CN1862738A - Switches - Google Patents
Switches Download PDFInfo
- Publication number
- CN1862738A CN1862738A CNA2006100817588A CN200610081758A CN1862738A CN 1862738 A CN1862738 A CN 1862738A CN A2006100817588 A CNA2006100817588 A CN A2006100817588A CN 200610081758 A CN200610081758 A CN 200610081758A CN 1862738 A CN1862738 A CN 1862738A
- Authority
- CN
- China
- Prior art keywords
- contact
- slide block
- control lever
- switching device
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
- H01H21/40—Driving mechanisms having snap action
- H01H21/42—Driving mechanisms having snap action produced by compression or extension of coil spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
Abstract
The related switch comprises: one end (4a) of spiral spring (4) contacted with a public point (3), another end (4b) contacted with an active point (6), a control bar (7) rotary supported the shell (1), and a slide block (5) fit to slide to another side and contact the points of (2) and (6). This invention can improve device strength and work reliability.
Description
Technical field
The present invention relates to switching device, relate to the switching device in the various e-machines of detection etc. of the switching that for example can be used in the lid that carries out CD Player.
Background technology
If with patent documentation 1 existing switching device is described, then existing switching device 30 as shown in figure 11, is formed with the peristome 31a of housing 31, and control lever parts 32, its axial region 32a can remain on the rotation maintaining part 31b of housing 31 rotationally.
The drive division 32b of described control lever parts 32 is contained in the housing 31, and operating portion 32c gives prominence at left oblique upper.Again, the axial region 32a of control lever parts 32 is in order to strive for prolonging the distance until drive division 32b, and makes the thinner thickness of switching device 30 as shown in figure 12, forms thin footpath in rotary scope.
And, being embedded with fixed contact 33 with the Right Inboard wall of the opposed housing 31 of peristome 31a of housing 31, madial wall is embedded with shared contact 14 on being adjacent, and opposed and have predetermined gap ground and be formed with support 31c with shared contact 34.Again, roughly U word shape ground forms leaf spring and the movable contact 35 that obtains is contained in the housing 31, and the fixed part 35 with connecting portion 35d and abutting part 35e utilizes bend 35c and is arranged at from the front end of the first arm 35b of the end extension of the kink 35a of centre.Connecting portion 35d warpage is in shared contact 34, and abutting part 35e warpage is in the support 31c of housing 31, thereby described fixed part 35f is pressed between shared contact 34 and support 31c.
The 35h of contact portion of the second arm 35g front end extends and elasticity bends Right Inboard face in housing 31 from the other end of the kink 35a of described movable contact 35, and cover body 36 covers the front of the housing 31 of accommodating them.
And, the axial region 32a of retentive control rod unit 32 rotationally on the above-below direction parallel with the Right Inboard wall that is embedded with fixed contact 33.
The operation of existing switching device 30 like this, if from as shown in figure 12 initial condition with the operating portion 32c of control lever parts 32 towards the below rotating operation, then drive division 32b is a fulcrum with the axial region 32a of the control lever parts 32 of Figure 13, towards right-hand rotation, thereby movable contact 35 is a fulcrum with bend 35c, crooked on one side with respect to the direction of operating of operating portion 32c the direction of quadrature on rotating on one side.With this, the 35h of contact portion of second arm 35g front end Elastic Contact on the Right Inboard wall of ground, top at housing 31 is slided, and be contacted with fixed contact 33, thereby fixed contact 33 utilizes movable contact 35 with shared contact and conducts.
Then, if remove the operating physical force on the operating portion 32c that puts on control lever parts 32, then the 35h of contact portion slides in the Right Inboard wall Elastic Contact of housing 31 towards ground, below with the elastic force of the enforcement of movable contact 35, thereby break away from from fixed contact 33, and drive division 32b is pushed by kink 35a, control lever parts 32 rotate, thereby operating portion 32c resets to the initial condition of Figure 12.
[patent documentation 1] spy opens the 2001-184994 communique
But, described such existing switching device 30, in rotary scope, form thin footpath because can remain in the axial region 32a of the control lever parts 32 on the rotation maintaining part 31b rotationally, so following drawback is arranged: wait the operating portion 32c that puts on control lever parts 32 if impact, then the axial region 32a in thin footpath fractures, perhaps crooked, thus control lever parts 32 become and can not operate.
Again, elastic force with the movable contact 35 that is made of leaf spring makes control lever parts 32 reset to initial condition, following drawback is but arranged: the high temperature stress of movable contact 35 when with soft heat soldering etc. switching device 30 being installed on tellite etc. relaxes, the 35h of contact portion reduces the contact force of fixed contact 33, and is unstable thereby contact becomes.
Again, following drawback is similarly arranged: control lever parts 32 become because of the stress of movable contact 35 relaxes and can not reset to as shown in figure 12 initial condition.
Summary of the invention
The present invention makes in order to solve described problem just, and purpose is to provide a kind of axial region intensity that can improve the control lever parts, even and when applying high heat with soft heat soldering etc., also can make control lever reset to the switching device of initial condition reliably.
In order to solve described problem, first aspect present invention provides a kind of switching device, it is characterized in that, has: the housing that is formed with the resettlement section in inside; Be disposed in the described resettlement section and the shared contact and the fixed contact of mutually insulated; Can keep the slide block of movable contact with described fixed contact contact or the mode of separating; Control lever parts that can this slide block of slide; To a described slide block of side's side elasticity ejection and helical spring with conductivity,
A described helical spring wherein end Elastic Contact is in described shared contact, and other end Elastic Contact is in described movable contact, and described shared contact and described movable contact conduct often,
Described control lever parts are supported by described housing in the mode that can rotate, by the described control lever parts of rotating operation, make described slide block overcome described helical spring ejection force and slide into the opposing party's side, described fixed contact is contacted with described movable contact, and described fixed contact and described shared contact conduct by described helical spring and described movable contact.
Again, in order to solve described problem, second aspect present invention provides a kind of switching device, it is characterized in that, exposing from described slide block of described movable contact with the contact of described fixed contact or an end of separating with the other end of described helical spring Elastic Contact, and a part is buried underground and is remained in the described slide block.
Again, in order to solve described problem, third aspect present invention provides a kind of switching device, it is characterized in that, described resettlement section has: accommodate first resettlement section of described fixed contact and accommodate described helical spring second resettlement section, be formed with a pair of guide wall of accommodating described helical spring and guiding in described second resettlement section, described slide block can slide on described guide wall.
Again, in order to solve described problem, fourth aspect present invention provides a kind of switching device, it is characterized in that, on described control lever parts, be formed with the rotation base portion that is supported by described housing in the mode that can rotate, on described rotation base portion, be formed with to described side's side by the slide block Elastic Contact face of the described slide block Elastic Contact of elasticity ejection with can press the slide block pushing portion of described slide block slide to described the opposing party's thruster.
Again, in order to solve described problem, fifth aspect present invention provides a kind of switching device, it is characterized in that, in described housing, be formed with the control lever support that supports the described rotation base portion of described control lever parts in the mode that can rotate, on described rotation base portion, be formed with circular-arc contact sliding surface with the radius size of regulation from the center of rotation of this rotation base portion, and be formed with axial region outstanding and that supported by described housing in the mode that can rotate from described center of rotation
If the described control lever parts of rotating operation, then described rotation base portion is that fulcrum rotates with described axial region, and described contact contact sliding surface contacts with described control lever support and slides, and described slide block pushing portion pushes described slide block to described other direction.
Again, in order to solve described problem, sixth aspect present invention provides a kind of switching device, it is characterized in that, the bight chamfering of described control lever support and form chamfered section makes described contact sliding surface contact slide on described chamfered section.
Again, in order to solve described problem, seventh aspect present invention provides a kind of switching device, it is characterized in that, the control lever support slot supporting that described axial region is formed in described housing in the mode that can rotate, described center of rotation is to the described slide block Elastic Contact face lateral deviation heart.
Again, in order to solve described problem, eighth aspect present invention provides a kind of switching device, it is characterized in that, in the predetermined angular scope, rotate, so that the mode that described movable contact and described fixed contact can contact or separate by making described control lever parts, described slide block is slided
Be formed with rib on described axial region, described rib has the shape that can rotate with described predetermined angular scope in described control lever support slot.
Again, in order to solve described problem, ninth aspect present invention provides a kind of switching device, it is characterized in that, on described axial region, to cut off abreast with described slide block Elastic Contact face and be formed with tabular surface, described center of rotation utilizes this tabular surface to the described slide block elastic surface lateral deviation heart.
Because the helical spring one end Elastic Contact of switching device of the present invention is in shared contact, and other end Elastic Contact is in movable contact, and shared contact and movable contact conduct often,
The control lever parts can be supported on the housing rotationally, by rotating operation control lever parts, slide block overcomes helical spring ejection force and slides into the opposing party's side, thereby fixed contact contacts with movable contact, fixed contact and shared contact utilize helical spring and movable contact and conduct, so, just can switch the switching circuit between fixed contact and the shared contact reliably with the less rotating operation power of control lever parts.
Be the helical springs such as piano wire of superior for heat resistance to the parts of movable contact elastic force-applying, so even apply high heat such as soft heat soldering, helical spring stress does not take place yet relaxes, so slippage maintains the slide block of movable contact reliably again.Therefore, fixed contact is contacted with movable contact.
Again, because the exposing from slide block with fixed contact contact or an end of separating and the other end of helical spring institute Elastic Contact of movable contact, and a part buries underground and remains in the slide block, so movable contact and slide block are integrated, thereby can improve packaging efficiency.
Again, because the resettlement section has first resettlement section of accommodating fixed contact and accommodates helical spring second resettlement section, in second resettlement section, be formed with and accommodate helical spring and its a pair of guide wall that leads, slide block can slide on guide wall, so slide block is slided reliably, make movable contact be contacted with fixed contact and conducting reliably.
Again, because on the control lever parts, be formed with the rotation base portion that can be supported on rotationally on the housing, be pushed on the opposing party's side by the slide block Elastic Contact face of the slide block of elasticity ejection institute Elastic Contact with slide block and can make it the slide block pushing portion of slide rotating to be formed with on the base portion, so can be on the control lever parts overcome helical spring ejection force with the slide block rotating operation and slide slide block reliably to side's side.
Again, because in housing, be formed with the control lever support of the rotation base portion that can support the control lever parts rotationally, rotating on the base portion, be formed with circular-arc contact sliding surface from the center of rotation of this rotation base portion with the radius size of stipulating, and be formed with the axial region of giving prominence to and can be supported on rotationally housing from center of rotation
If rotating operation control lever parts, then rotating base portion is that fulcrum rotates with the axial region, the contact sliding surface slides on the control lever support, thereby slide block pushing portion pushes slide block on described other direction, so can come rotation control rod parts reliably with less rotatory force, thereby slide block is slided.
Again, because thereby its bight chamfering of control lever support is formed with chamfered section, the contact sliding surface slides on chamfered section, be formed at the support slot of the width dimensions with regulation of case side so the rotating fulcrum of control lever parts is an axial region and get final product, thereby the processability of housing is good.
Again, because axial region can be supported in the control lever support slot that is formed in the housing rotationally, center of rotation is eccentric in to slide block Elastic Contact face side, so thereby the sectional area that can increase axial region improves the intensity of axial region.
Again because in the predetermined angular scope, rotate by the control lever parts, movable contact just can with fixed contact contact or the mode of separating, slide block is slided,
Have the rib that can in the control lever support slot, rotate this shape being formed with on the axial region with the predetermined angular scope, thus the intensity of axial region utilize rib and strengthen, thereby can further improve the intensity of axial region.
Again, because on axial region, be formed with tabular surface thereby cut off abreast with slide block Elastic Contact face, center of rotation is utilized this tabular surface and to the slide block elastic surface lateral deviation heart, so can increase the slip amount of movement of slide block.
Description of drawings
Fig. 1 is the exploded perspective view of the switching device of first execution mode of the present invention;
Fig. 2 is the stereogram of the switching device of first execution mode of the present invention;
Fig. 3 is a stereogram of having removed the switching device of cover body from Fig. 2;
Fig. 4 be switching device of the present invention want portion's profile;
Fig. 5 is the stereogram of control lever parts of the present invention;
Fig. 6 is the end view of control lever parts as shown in Figure 5;
Fig. 7 is the figure of the operation of explanation control lever parts of the present invention;
Fig. 8 is the figure of the operation of explanation control lever parts of the present invention;
Fig. 9 is the figure of the operation of explanation control lever parts of the present invention;
Figure 10 be explanation second execution mode of the present invention want portion's profile;
Figure 11 is the top plan view of existing switching device;
Figure 12 is the side cutaway view of Figure 11;
Figure 13 is the top plan view of the operation of the existing switching device of explanation.
Symbol description
1 housing
1a first resettlement section
The 1b guide wall
1c second resettlement section
1d control lever support
The 1e chamfered section
1g control lever support slot
The 1h diapire
2 fixed contacts
2a fixed contact portion
2b bends base portion
3 shared contacts
4 helical springs
5 slide blocks
The 5a sliding wall
The 5b roof
The 5c through hole
5d slide face
6 movable contacts
6a movable contact portion
6b movable terminal portion
7 control lever parts
7a rotates base portion
7b contacts sliding surface
7c slide block Elastic Contact face
7d slide block pushing face
The 7e braking surface
The 7f operating portion
8 axial regions
The 8a tabular surface
The 8b plane of rotation
The 8c rib
9 cover body parts
Embodiment
Below, based on the execution mode of description of drawings switching device of the present invention.Fig. 1 is the exploded perspective view of switching device of the present invention, Fig. 2 is the stereogram of switching device of the present invention, Fig. 3 is a stereogram of having removed the state of cover body from Fig. 2, Fig. 4 be switching device of the present invention want portion's profile, Fig. 5 is the stereogram of control lever parts, Fig. 6 is the end view of Fig. 5, and Fig. 7～Fig. 9 is the figure of the operation of explanation control lever parts, Figure 10 be explanation other execution mode of the present invention want portion's profile.
The switching device of first execution mode of the present invention at first, is described based on Fig. 1～Fig. 4.Dispose the housing 1 that constitutes by resin material etc. at as shown in Figure 1 foot.
Be formed with first open resettlement section 1a of top and the front side on the Y direction of this first resettlement section 1a in the inside of this housing 1 and be sandwiched in the second resettlement section 1c among a pair of guide wall 1b, the 1b.
Again, on housing 1, the right side on the directions X of the first resettlement section 1a is formed with control lever support 1d, and the chamfered section 1e that the sliding contact surface 7b of control lever parts 7 described later is positioned at this control lever support 1d goes up also and can slide.
Described control lever support 1d is sandwiched among mutual opposed side 1f, the 1f and forms.
On side 1f, 1f separately, be formed with control lever support slot 1g, the 1g of width dimensions axial region 8, that have regulation that can support control lever parts 7 described later rotationally again.
Again, the fixed contact 2 that on the diapire 1h of housing 1, is bent to form the rubber-like metallic plate with disposing the clip shape and obtains, this fixed contact 2 is formed with the 2a of fixed contact portion, 2a and the bending base portion 2b of the clip shape of mutual Elastic Contact, the connection base portion (not shown) of this bending base portion 2b side is embedded among the diapire 1h in the mode that embed to be shaped etc., is drawn out to the outside of housing 1 and forms the 2c of the first terminal portion.
Again, cover with the shared contact 3 that is made of metallic plate in the left side on the directions X of the second resettlement section 1c.Described shared contact 3 connects base portion (not shown) and is embedded among the diapire 1h to embed the mode that is shaped etc., is drawn out to the outside of housing 1 and forms the second portion of terminal 3a.
Again, the left side on the directions X of housing 1 and the lateral surface on right side are formed with clamping part 1j respectively, thereby can buckle cover body 9 described later.
In the second resettlement section 1c of housing 1, can accommodate the helical spring 4 that constitutes by piano wire with conductivity etc. again.Described helical spring 4 has an end 4a and the other end 4b, is contained in helical spring 4 its other end 4b Elastic Contact among the second resettlement section 1c in shared contact 3.
Again, on a pair of guide wall 1b, the 1b that are formed with the second resettlement section 1c, dispose the slide block 5 that constitutes by resin material, can horizontally slipping at the arrow directions X.Described slide block 5 utilizes a pair of sliding wall 5a, the 5a that can be slided by a pair of guide wall 1b, 1b guiding to form roughly " コ " shape with the roof 5b that is connected this sliding wall 5a, 5a.
On slide block 5, be formed with rectangular-shaped through hole 5c in the substantial middle portion of roof 5b again.
Again, bury a part that maintains movable contact 6 underground in the mode that embed to be shaped etc. in slide block 5, the 6a of movable contact portion is formed in the inboard of arrow Y between the 2a of fixed contact portion, the 2a that is clamped in fixed contact 2 and an end side of contact separation with exposing.
Again, an end 4a Elastic Contact of helical spring 4 and the other end of being electrically connected is that the 6b of movable terminal portion is formed in the slide block 5 in through hole 5c with exposing.
Be bent to form outside described movable contact 6a of portion and the 6b of movable terminal portion extend to from slide block 5 respectively and towards the below and be L word shape.
Again, on slide block 5, at the outstanding slide face 5d that is formed with flat condition in the right side of arrow X, push this slide face 5d by the slide block pushing 7d of portion that makes control lever parts 7 described later, slide block 5 just can overcome the ejection force of helical spring 4 and slide to the left of arrow X to being the opposing party's side.
With this, shared contact 3 has the helical spring 4 of conductivity with movable contact 6 with regard to utilization and is electrically connected.
Again, on the control lever support 1d of housing 1, can support control lever parts 7, this control lever parts 7 are made of resin material, as Fig. 5, shown in Figure 6, be formed with the rotation base portion 7a that is similar to fan-shaped in lower side, on this rotation base portion 7a, be formed with the circular-arc contact sliding surface 7b that radius is R from center of rotation A.
On described rotation base portion 7a, position from center of rotation A to diagram left side size B is formed with the slide block Elastic Contact face 7c of illustrated vertical configuration, is formed with the slide block pushing 7d of portion that more is projected into the outside than the contact sliding surface 7b of radius R in the bottom of this slide block Elastic Contact face 7c.
Again, on control lever parts 7, in the inboard of the arrow Y of slide block Elastic Contact face 7c, as shown in Figure 6, being formed with the predetermined angular with respect to horizontal direction is the braking surface 7e that angle [alpha] tilts, if control lever parts 7 rotating operation angle [alpha], then braking surface 7e is connected on the cover body parts 8 described later.
Again, on control lever parts 7 from rotate base portion 7a with specific length towards right oblique upper extended to form operating portion 7f.
Again, a pair of axial region 8,8 forms from the center of rotation A that rotates base portion 7a is outstanding on the fore-and-aft direction of arrow Y, and this axial region 8 can be embedded among the control lever support slot 1g of housing 1 rotationally.
On described axial region 8, as shown in Figure 6, become with slide block Elastic Contact face 7c with the tabular surface 8a of one side to be formed at the position of size B from center of rotation A, the plane of rotation 8b of eccentric cam shape is formed at the position of the size C on diagram right side from center of rotation A.
Like this, the center of rotation A by making axial region 8 is to slide block Elastic Contact face 7c lateral deviation heart size B, thereby the intensity that has increased the sectional area axial region 8 of axial region 8 is reinforced.
Again, on axial region 8, rib 8c is formed obliquely towards the diagram lower right with the angle [alpha] with respect to slide block Elastic Contact face 7c from tabular surface 8a, thereby the cross sectional shape of axial region 8 becomes the roughly special shape of drop-shaped.Therefore, the sectional area of axial region 8 can be further increased, thereby the intensity of axial region 8 can be further improved.
And, the axial region 8 of control lever parts 7, it adds up to size B and size C and the width dimensions that obtains is a dimension D, thus the axial region 8 that is embedded among the control lever support slot 1g of housing 1 at least can rotational angle α.
On housing 1, dispose the cover body 9 that constitutes by metallic plate etc., thereby can cover first, second resettlement section 1a, 1c again.
Described cover body 9 is formed with smooth shielding portion 9a, is formed with the 9b of hook portion, 9c respectively on left side and the right side of the arrow X of this shielding portion 9a.
And, as shown in Figure 2,, just can keep not having slippage on the arrow directions X on the bias at housing 1 inner slide block 5 by with on the 9b of hook portion of cover body parts 9, the holding section 1j that 9c is snapped in housing 1.
The operation of the switching device of the present invention of such structure, as Fig. 7～shown in Figure 9, if be in the operating portion 7f of the control lever parts 7 under the initial condition at rotating operation on the arrow E direction, then control lever parts 7 are fulcrum and rotating on illustrated clockwise direction with axial region 8.The control lever parts 7 of this moment, the contact sliding surface 7b that rotates base portion 7a are on being formed at the control lever support 1d of housing 1 and rotate when sliding on the chamfered section 1e that constitutes.
Then, operating portion 7f becomes the approximate horizontal shape as shown in Figure 9, and braking surface 7e is connected on the cover body parts 9, thereby the rotation of control lever parts 7 stops.The anglec of rotation of control lever parts 7 of this moment becomes i.e. as shown in Figure 6 the angle [alpha] of predetermined angular scope.
Rotate on the arrow E direction by described control lever parts 7, Elastic Contact is pushed by the slide block pushing 7d of portion in the slide face 5d of the slide block 5 of the slide block Elastic Contact face 7c that rotates base portion 7a, thereby slide block 5 slips move to the opposing party's side of arrow F direction.The slide block 5 of this moment, shown in the double dot dash line of Fig. 8, the amount of movement of slide block 5 becomes size G, thereby the imaginary line 10 that extends in the horizontal direction from autorotation center A to the angle of the slide block pushing 7d of portion that rotates base portion 7a becomes β.
If when the angle from described imaginary line 10 to the slide block pushing 7d of portion that rotates base portion 7a is β, releasing puts on the load of the arrow E direction on the control lever parts 7, and then the slide face 5d of slide block 5 will rotate the side thruster pressure of the slide block pushing 7d of portion of base portion 7a to the direction opposite with arrow F with the elastic force of helical spring 4.
With this, control lever parts 7 as shown in Figure 9 just automatically reset to initial condition as shown in Figure 8.
Be accompanied by the opposing party's side that described slide block 5 slips move to arrow F, the 6a of movable contact portion of mobile movable contact 6 is contacted with the 2a of fixed contact portion of fixed contact 2, thereby movable contact 6 is conducted with fixed contact 2.
That is, fixed contact 2 utilizes the helical spring 4 of conductivity and movable contact 6 to conduct with shared contact 3, thereby switches the switching circuit between fixed contact 2 and the shared contact 3.
Again, second execution mode of the present invention as shown in figure 10, the operating portion 17f of control lever parts 17 is an initial condition with the approximate horizontal state, by towards the top of arrow H rotation control rod parts, switches the switching circuit between fixed contact 2 and the shared contact 3.The rotation base portion 17a of this moment, axial region 18 is positioned at lower side, and the slip pushing 17d of portion is positioned at upper side.
That is, second execution mode becomes the rotation direction inverse operation type opposite with first execution mode of control lever parts 17.
The switching device of the inverse operation type of second execution mode like this, just control lever parts 17 are different with first execution mode, and other parts can use the parts identical with first execution mode.
Claims (9)
1. a switching device is characterized in that having: the housing that is formed with the resettlement section in inside; Be disposed in the described resettlement section and the shared contact and the fixed contact of mutually insulated; Can keep the slide block of movable contact with described fixed contact contact or the mode of separating; Control lever parts that can this slide block of slide; To a described slide block of side's side elasticity ejection and helical spring with conductivity,
A described helical spring wherein end Elastic Contact is in described shared contact, and other end Elastic Contact is in described movable contact, and described shared contact and described movable contact conduct often,
Described control lever parts are supported by described housing in the mode that can rotate, by the described control lever parts of rotating operation, make described slide block overcome described helical spring ejection force and slide into the opposing party's side, described fixed contact is contacted with described movable contact, and described fixed contact and described shared contact conduct by described helical spring and described movable contact.
2. switching device as claimed in claim 1, it is characterized in that, exposing from described slide block of described movable contact with the contact of described fixed contact or an end of separating with the other end of described helical spring Elastic Contact, and a part is buried underground and is remained in the described slide block.
3. switching device as claimed in claim 2, it is characterized in that, described resettlement section has: accommodate first resettlement section of described fixed contact and accommodate described helical spring second resettlement section, be formed with a pair of guide wall of accommodating described helical spring and guiding in described second resettlement section, described slide block can slide on described guide wall.
4. switching device as claimed in claim 1, it is characterized in that, on described control lever parts, be formed with the rotation base portion that is supported by described housing in the mode that can rotate, on described rotation base portion, be formed with to described side's side by the slide block Elastic Contact face of the described slide block Elastic Contact of elasticity ejection with can press the slide block pushing portion of described slide block slide to described the opposing party's thruster.
5. switching device as claimed in claim 4, it is characterized in that, in described housing, be formed with the control lever support that supports the described rotation base portion of described control lever parts in the mode that can rotate, on described rotation base portion, be formed with circular-arc contact sliding surface from the center of rotation of this rotation base portion with the radius size of stipulating, and be formed with axial region outstanding and that supported by described housing in the mode that can rotate from described center of rotation
If the described control lever parts of rotating operation, then described rotation base portion is that fulcrum rotates with described axial region, and described contact sliding surface contacts with described control lever support and slides, and described slide block pushing portion pushes described slide block to described other direction.
6. switching device as claimed in claim 5 is characterized in that, the bight chamfering of described control lever support and form chamfered section makes described contact sliding surface contact slide on described chamfered section.
7. switching device as claimed in claim 5 is characterized in that, the control lever support slot supporting that described axial region is formed in described housing in the mode that can rotate, and described center of rotation is to the described slide block Elastic Contact face lateral deviation heart.
8. switching device as claimed in claim 5 is characterized in that, rotates in the predetermined angular scope by making described control lever parts, so that described movable contact and the mode that described fixed contact can contact or separate can make described slide block slide,
Be formed with rib on described axial region, described rib has the shape that can rotate with described predetermined angular scope in described control lever support slot.
9. switching device as claimed in claim 6 is characterized in that, on described axial region, cuts off abreast with described slide block Elastic Contact face and is formed with tabular surface, and described center of rotation utilizes this tabular surface to the described slide block elastic surface lateral deviation heart.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-139763 | 2005-05-12 | ||
| JP2005139763A JP4502878B2 (en) | 2005-05-12 | 2005-05-12 | Switch device |
| JP2005139763 | 2005-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1862738A true CN1862738A (en) | 2006-11-15 |
| CN1862738B CN1862738B (en) | 2010-05-12 |
Family
ID=37390129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100817588A Active CN1862738B (en) | 2005-05-12 | 2006-05-11 | Switches |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4502878B2 (en) |
| KR (1) | KR100779438B1 (en) |
| CN (1) | CN1862738B (en) |
| TW (1) | TW200707493A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290269A (en) * | 2011-07-27 | 2011-12-21 | 浙江科都电气制造有限公司 | Switch with contact |
| CN105917433A (en) * | 2014-02-28 | 2016-08-31 | 欧姆龙株式会社 | Switch |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4692410B2 (en) * | 2006-06-27 | 2011-06-01 | オムロン株式会社 | switch |
| JP2013098098A (en) * | 2011-11-02 | 2013-05-20 | Otsuka Techno Kk | Breaker |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61196434U (en) * | 1985-05-24 | 1986-12-08 | ||
| JPH0656683B2 (en) | 1985-05-24 | 1994-07-27 | 三洋電機株式会社 | Switch switch for tape recorder |
| JP2642493B2 (en) * | 1989-11-01 | 1997-08-20 | アルプス電気株式会社 | Push-type electric component and method of mounting coil spring on push-type electric component |
| JP2740384B2 (en) * | 1992-01-16 | 1998-04-15 | アルプス電気株式会社 | Switch device |
| JP2951152B2 (en) * | 1993-06-15 | 1999-09-20 | アルプス電気株式会社 | Switch device |
| KR0122482Y1 (en) * | 1995-01-24 | 1998-09-15 | 이민세 | Switch |
| JP2001093382A (en) | 1999-09-24 | 2001-04-06 | T K R:Kk | Small lever-type detection switch |
| CN1215508C (en) * | 2000-10-31 | 2005-08-17 | 松下电工株式会社 | Small switch |
| JP2004327296A (en) | 2003-04-25 | 2004-11-18 | Omron Corp | Switch |
| JP2004327294A (en) | 2003-04-25 | 2004-11-18 | Omron Corp | Switch |
| CN2660670Y (en) * | 2003-08-30 | 2004-12-01 | 富士康(昆山)电脑接插件有限公司 | Switch |
-
2005
- 2005-05-12 JP JP2005139763A patent/JP4502878B2/en active Active
-
2006
- 2006-04-11 TW TW095112888A patent/TW200707493A/en unknown
- 2006-05-11 KR KR1020060042520A patent/KR100779438B1/en active IP Right Grant
- 2006-05-11 CN CN2006100817588A patent/CN1862738B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290269A (en) * | 2011-07-27 | 2011-12-21 | 浙江科都电气制造有限公司 | Switch with contact |
| CN102290269B (en) * | 2011-07-27 | 2013-09-18 | 科都电气有限公司 | Switch with contact |
| CN105917433A (en) * | 2014-02-28 | 2016-08-31 | 欧姆龙株式会社 | Switch |
| CN105917433B (en) * | 2014-02-28 | 2017-12-29 | 欧姆龙株式会社 | Switch |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100779438B1 (en) | 2007-11-26 |
| TWI323903B (en) | 2010-04-21 |
| JP2006318749A (en) | 2006-11-24 |
| KR20060117234A (en) | 2006-11-16 |
| CN1862738B (en) | 2010-05-12 |
| JP4502878B2 (en) | 2010-07-14 |
| TW200707493A (en) | 2007-02-16 |
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Address after: Tokyo, Japan, Japan Patentee after: Alpine Alpine Company Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |
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