CN103062738A - Ballast box - Google Patents
Ballast box Download PDFInfo
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- CN103062738A CN103062738A CN2011103200932A CN201110320093A CN103062738A CN 103062738 A CN103062738 A CN 103062738A CN 2011103200932 A CN2011103200932 A CN 2011103200932A CN 201110320093 A CN201110320093 A CN 201110320093A CN 103062738 A CN103062738 A CN 103062738A
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- cable
- lower casing
- hole
- loam cake
- ballast box
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Abstract
The utility model is applied to the technical field of electric appliance box and discloses a blast box which comprises a shell body assembly provided with a containing cavity. The shell body assembly comprises an upper cover and a lower shell. The upper cover and the lower shell are in detachable fixed connection. An elastic sealing piece is arranged between the upper cover and the lower shell. The shell body assembly is provided with a wire through hole for penetration of a cable. A sealing connector assembly is arranged at the wire through hole and is sleeved outside the cable and is connected with the wire through hole through threads. The shell body assembly is further provided with an installation hole for fixation of the shell body assembly. The ballast box is mainly composed of the upper cover and the lower shell which are in detachable fixed connection, and the elastic sealing piece and the sealing connector assembly are arranged so that the shell body assembly can maintain good sealing performance. The shell body assembly is convenient to assemble and disassemble. Products are convenient to maintain.
Description
Technical field
The invention belongs to the electric appliance box technical field, relate in particular to a kind of ballast box.
Background technology
At present, the ballast box in the anti-riot light fixture, its complex structure is installed inconvenience, and Heavy Weight, is not easy to user's use.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of ballast box is provided, it is simple in structure, be convenient to install, easy-to-connect, is convenient to user's use.
Technical scheme of the present invention is: a kind of ballast box, comprise the housing unit with accommodating cavity, and described housing unit comprises loam cake and lower casing, detachably is fixedly connected with between described loam cake and the lower casing, is provided with elastic sealing element between described loam cake and the lower casing; Offer the cable-through hole that wears for for cable on the described housing unit, described cable-through hole place is provided with the seal nipple assembly, described seal nipple assembly is sheathed on outside the described cable and is threadedly connected to described cable-through hole place, also is provided with the installing hole for the stationary housing assembly on the described housing unit.
Particularly, be threaded between described loam cake and the lower casing, described elastic sealing element is sheathed on described loam cake, offers the annular groove for accommodating described elastic sealing element on the described lower casing.
Particularly, the outside of described loam cake and lower casing convexes with the heat radiation convex tendon.
More specifically, described seal nipple assembly comprises resilient sleeve and can compress the thread bush of described resilient sleeve, described thread bush is threadedly connected to the front end of cable-through hole, described resilient sleeve is arranged at the end of described cable-through hole, the end of described cable-through hole is provided with the guiding conical surface, and described cable is arranged in described resilient sleeve and thread bush.
More specifically, the madial wall of described resilient sleeve convexes with at least one circle convex tendon.
Preferably, the side-walls of described lower casing is provided with at least two cable-through holes, and described upper tops is provided with at least one cable-through hole, and each equal correspondence in cable-through hole place is provided with the seal nipple assembly.
Further, the outer surface of described loam cake and lower casing is provided with overcoat.
Preferably, described loam cake and lower casing take to adopt aluminium alloy to make by the mode of die cast.
Further, be provided with the ground connection conducting strip on the described lower casing, described ground connection conducting strip lock onto the described lower casing outside by securing member.
Particularly, the lower end convex of described lower casing is provided with at least two lugs, and described at least two lugs are circumferentially uniform along lower casing, and described installing hole is opened on the described lug, and setting is staggered between the cable-through hole on the described lower casing and the lug.
A kind of ballast box provided by the invention, it mainly is comprised of loam cake and lower casing two parts, detachably be fixedly connected with between loam cake and the lower casing, by elastic sealing element and seal nipple assembly are set, make housing unit can keep good sealing property, and the housing unit easy accessibility, product maintenance is convenient.
Description of drawings
Fig. 1 is the partial cutaway schematic of a kind of ballast box of providing of the embodiment of the invention;
Fig. 2 is the generalized section of a kind of ballast box of providing of the embodiment of the invention;
Fig. 3 is the local enlarged diagram in A place among Fig. 2.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Such as Fig. 1～shown in Figure 3, a kind of ballast box that the embodiment of the invention provides, comprise the housing unit 100 with accommodating cavity, the field of electronic components such as ballast 210, binding post 220, capacitor can be set in the accommodating cavity, above-mentioned field of electronic components can be fixed in by the locking members such as screw 230 bottom of housing unit 100 inner chambers, open housing unit 100 and just can overhaul each field of electronic components, maintenance process only need use common Phillips screwdriver just can, installation and maintenance are very convenient.Described housing unit 100 comprises loam cake 110 and lower casing 120, the upper end of lower casing 120 is set to opening, loam cake 110 is arranged at open end and the above-mentioned accommodating cavity of common formation of lower casing 120, detachably be fixedly connected with between described loam cake 110 and the lower casing 120, overhaul so that the maintenance personal opens 100 pairs of products of housing unit.Be provided with elastic sealing element 300 between described loam cake 110 and the lower casing 120; To guarantee the sealing property between loam cake 110 and the lower casing 120, make ballast box provided by the invention can be applicable to the various occasions such as open air, boats and ships, Product environment adaptability is good.Offer the cable-through hole 121 that wears for for cable 910 on the described housing unit 100, described cable-through hole 121 places are provided with seal nipple assembly 400, described seal nipple assembly 400 is sheathed on outside the described cable 910 and is threadedly connected to described cable-through hole 121 places, to prevent that rainwater from from infiltrating between cable 910 and the cable-through hole 121, making product satisfy the requirement of IP65 degree of protection.Also be provided with the installing hole 122 for stationary housing assembly 100 on the described housing unit 100, can ballast box be lock onto on the suitable installation site by fixtures such as bolt, nuts, easy for installation, reliable.Ballast box provided by the present invention is simple in structure, mainly formed by loam cake 110 and lower casing 120 two parts, can or revolve the modes such as card by screw thread or buckle between loam cake 110 and the lower casing 120 detachably is fixedly connected with, by elastic sealing element 300 and seal nipple assembly 400 are set, make housing unit 100 can keep good sealing property, degree of protection can reach IP65, and housing unit 100 easy accessibility, and product maintenance is convenient.
Preferably, as depicted in figs. 1 and 2, described loam cake 110 and lower casing 120 adopt aluminium alloy to make by the mode of die cast.In concrete the application, can select the trade mark is that the high-quality aluminium of ADC12 is material, the advantages such as intensity of aluminum alloy is high, density is little, corrosion-resistant, heat conductivility is good have been utilized, and its machining stress of die casting is little, element precision is high, and Forming Quality is good, is conducive to guarantee the compression strength of product, by such design, the ballast box that the embodiment of the invention provides, it can bear the above static pressure experiment of 1.5MPa, and product reliability is high.Satisfying under the prerequisite of all standard, the net volume of accommodating cavity is 700cm
3The time, housing unit 100 nearly weighs 2.3Kg, and the weight of the housing of same volume is 4 to 7kg in the prior art, compared with prior art, and the ballast box in the embodiment of the invention, its quality is lighter, intensity is higher, and the transportation of product, installation etc. are all very convenient.In concrete the application, can design suitable accommodating cavity net volume according to actual conditions, all belong to protection scope of the present invention.Additionally, loam cake 110 and lower casing 120 also can adopt other suitable material or by other suitable method moulding, all belong to protection scope of the present invention.
Further, as depicted in figs. 1 and 2, the outer surface of described loam cake 110 and lower casing 120 is provided with overcoat.This overcoat can be the open air lacquer that is sprayed at the surface or is plated on the electrodeposited coating on surface or the protective layer that obtains by chemical treatment etc., all belongs to protection scope of the present invention.In the present embodiment, overcoat is to be coated with the open air lacquer of being located at loam cake 110, lower casing 120 surfaces, and to strengthen the anti-corrosion performance of housing unit 100, its anticorrosion grade can reach WF2.
Particularly, such as Fig. 1～shown in Figure 3, be provided with ballast 210 and binding post 220 etc. in the accommodating cavity of described housing unit 100, described ballast 210 and binding post 220 are fixed in the described housing unit 100 by locking member 230 respectively, be arranged with elastic washer 231 and plain washer 232 on the described locking member 230, cable 910 is connected in ballast 210 or/and on the binding post 220.Preferably, locking member 230 can be screw etc., and it can select standard component, is convenient to dismounting and application cost is low.Locking member 230 has formed screw assemblies with elastic washer 231 and plain washer 232, and locking member 230 is difficult for getting loose, and product can be suitable under the vibration environment, on the means of transports such as boats and ships, vehicle.
Particularly, such as Fig. 1～shown in Figure 3, be threaded between described loam cake 110 and the lower casing 120, so that dismounting.Described elastic sealing element 300 is sheathed on described loam cake 110, offers the annular groove for accommodating described elastic sealing element 300 on the described lower casing 120, has formed the structure of radial seal, and sealing reliability is high.
Such as Fig. 1～shown in Figure 3, first elastic sealing element 300 is sheathed on the lateral wall of described loam cake 110 during assembling, again loam cake 110 is tightened in lower casing 120, more specifically, the open end of described lower casing 120 is provided with a guiding surface 123, guiding surface 123 can play the effect of a guiding, so that elastic sealing element 300 is snapped between loam cake 110 and the lower casing 120.
Preferably such as Fig. 1～shown in Figure 3, elastic sealing element 300 can be round section joint ring, and it can adopt the material such as rubber to make, and can select standard component, is easy to preparation.
Particularly, such as Fig. 1～shown in Figure 3, described seal nipple assembly 400 comprises resilient sleeve 410 and can compress the thread bush 420 of described resilient sleeve 410, described thread bush 420 is threadedly connected to the front end of cable-through hole 121, cable-through hole 121 front end places are provided with internal thread, and the arranged outside of thread bush 420 has the external screw thread that is complementary with above-mentioned internal thread.Described resilient sleeve 410 is arranged at the end of described cable-through hole 121, and thread bush 420 can compress resilient sleeve 410.The end of described cable-through hole 121 is provided with the guiding conical surface, and the shape of the front end of resilient sleeve 410 matches with this guiding conical surface, and described cable 910 is arranged in described resilient sleeve 410 and thread bush 420.By such setting, after cable 910 being arranged in thread bush 420, resilient sleeve 410 and cable-through hole 121 and being connected in field of electronic components in the housing unit 100, screw again thread bush 420, thread bush 420 will push against and oppress resilient sleeve 410, the front end of resilient sleeve 410 is under the effect of the guiding conical surface and produce radial deformation, thereby make resilient sleeve 410 clamp cable 910, sealing reliability is high.
Preferably, resilient sleeve 410 can adopt the rubber elastomeric material to make, its good springiness, and sealing property is reliable.
Further, as shown in Figures 2 and 3, be provided with packing ring 430 between described resilient sleeve 410 and the thread bush 420, so that screw or unclamp thread bush 420.
More specifically, as shown in Figures 2 and 3, the madial wall of described resilient sleeve 410 convexes with at least one circle convex tendon 411, with the sealing reliability of further increase product.
Particularly, as shown in Figures 2 and 3, the side-walls of described lower casing 120 is provided with at least two cable-through holes 121, and described loam cake 110 tops are provided with at least one cable-through hole 121, and each equal correspondence in cable-through hole 121 places is provided with seal nipple assembly 400.Input power cord can penetrate from the cable-through hole 121 of loam cake 110 centre, and the cable 910 that is used for output can pass from the cable-through hole 121 of lower casing 120 sidewalls.In the present embodiment, lower casing 120 and loam cake 110 are all cylindrical, and the side-walls of lower casing 120 is provided with three cable-through holes 121, and these three cable-through holes 121 are uniform along lower casing 120 outer circumference, with the voltage of the identical or different standard of output multi-channel.
Particularly, as depicted in figs. 1 and 2, the lower end convex of described lower casing 120 is provided with at least two lugs 124, described at least two lugs 124 are circumferentially uniform along lower casing 120, described installing hole 122 is opened on the described lug 124, and the setting that is staggered between the cable-through hole 121 on the described lower casing 120 and the lug 124 is during the fixture at dismounting installing hole 122 places, seal nipple assembly 400 and cable 910 can not affect dismounting, design very hommization.In the present embodiment, lug 124 is provided with three and be arranged at lower casing 120 outsides and stagger with cable-through hole 121 positions on the lower casing 120 along 120 ° of circle spacings.Additionally, the quantity of cable-through hole 121 and lug 124, orientation can be decided according to the substantial evidence situation, all belong to protection scope of the present invention.
Further, as shown in Figures 2 and 3, be provided with ground connection conducting strip 610 on the described lower casing 120, described ground connection conducting strip 610 lock onto described lower casing 120 outsides by securing member 620.Securing member 620 can be screw etc., and ground connection conducting strip 610 is sheet metal, is conducive to improve the security performance of product.
Particularly, as shown in Figures 2 and 3, the outside of loam cake 110 and lower casing 120 also convexes with the heat radiation convex tendon, has increased cooling surface area on the one hand, and with the heat dispersion of improving product, the convex tendon that dispels the heat on the other hand can play the effect that increases housing unit 100 structural strengths.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a ballast box is characterized in that, comprises the housing unit with accommodating cavity, and described housing unit comprises loam cake and lower casing, detachably is fixedly connected with between described loam cake and the lower casing, is provided with elastic sealing element between described loam cake and the lower casing; Offer the cable-through hole that wears for for cable on the described housing unit, described cable-through hole place is provided with the seal nipple assembly, described seal nipple assembly is sheathed on outside the described cable and is threadedly connected to described cable-through hole place, also is provided with the installing hole for the stationary housing assembly on the described housing unit.
2. ballast box as claimed in claim 1 is characterized in that, is threaded between described loam cake and the lower casing, and described elastic sealing element is sheathed on described loam cake, offers the annular groove for accommodating described elastic sealing element on the described lower casing.
3. ballast box as claimed in claim 1 is characterized in that, the outside of described loam cake and lower casing convexes with the heat radiation convex tendon.
4. such as each described ballast box in the claims 1 to 3, it is characterized in that, described seal nipple assembly comprises resilient sleeve and can compress the thread bush of described resilient sleeve, described thread bush is threadedly connected to the front end of cable-through hole, described resilient sleeve is arranged at the end of described cable-through hole, the end of described cable-through hole is provided with the guiding conical surface, and described cable is arranged in described resilient sleeve and thread bush.
5. ballast box as claimed in claim 4 is characterized in that, the madial wall of described resilient sleeve convexes with at least one circle convex tendon.
6. such as each described ballast box in the claims 1 to 3, it is characterized in that the side-walls of described lower casing is provided with at least two cable-through holes, described upper tops is provided with at least one cable-through hole, and each equal correspondence in cable-through hole place is provided with the seal nipple assembly.
7. such as each described ballast box in the claims 1 to 3, it is characterized in that the outer surface of described loam cake and lower casing is provided with overcoat.
8. such as each described ballast box in the claims 1 to 3, it is characterized in that described loam cake and lower casing take to adopt aluminium alloy to make by the mode of die cast.
9. such as each described ballast box in the claims 1 to 3, it is characterized in that, be provided with the ground connection conducting strip on the described lower casing, described ground connection conducting strip lock onto the described lower casing outside by securing member.
10. such as each described ballast box in the claims 1 to 3, it is characterized in that, the lower end convex of described lower casing is provided with at least two lugs, described at least two lugs are circumferentially uniform along lower casing, described installing hole is opened on the described lug, and setting is staggered between the cable-through hole on the described lower casing and the lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103200932A CN103062738A (en) | 2011-10-20 | 2011-10-20 | Ballast box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103200932A CN103062738A (en) | 2011-10-20 | 2011-10-20 | Ballast box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103062738A true CN103062738A (en) | 2013-04-24 |
Family
ID=48105494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103200932A Pending CN103062738A (en) | 2011-10-20 | 2011-10-20 | Ballast box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103062738A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633485A (en) * | 2013-11-07 | 2015-05-20 | 深圳市海洋王照明工程有限公司 | Lamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4344118A (en) * | 1979-03-20 | 1982-08-10 | Studsvik Energiteknik Ab | Lamp device for underwater use |
| CN2534769Y (en) * | 2002-03-06 | 2003-02-05 | 古秋波 | Large power electronic ballast sealing radiating shell |
| CN101709859A (en) * | 2009-11-19 | 2010-05-19 | 海洋王照明科技股份有限公司 | Sealing structure of wire inlet hole and explosion-proof lamp |
| CN201521717U (en) * | 2009-07-28 | 2010-07-07 | 中冶南方工程技术有限公司 | Cable lead-in wire seal device under vacuum positive pressure and negative pressure |
| CN201540138U (en) * | 2009-08-21 | 2010-08-04 | 凯泰克(天津)物位有限公司 | Explosion-proof sealing device for level meter |
| CN201568650U (en) * | 2009-12-16 | 2010-09-01 | 深圳市南士科技股份有限公司 | Novel waterproof structure |
| CN102080741A (en) * | 2010-11-25 | 2011-06-01 | 苏州工业园区广福汽保机电设备有限公司 | Waterproof fixing structure for export lead wire of engineering machinery electronic monitoring system |
-
2011
- 2011-10-20 CN CN2011103200932A patent/CN103062738A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4344118A (en) * | 1979-03-20 | 1982-08-10 | Studsvik Energiteknik Ab | Lamp device for underwater use |
| CN2534769Y (en) * | 2002-03-06 | 2003-02-05 | 古秋波 | Large power electronic ballast sealing radiating shell |
| CN201521717U (en) * | 2009-07-28 | 2010-07-07 | 中冶南方工程技术有限公司 | Cable lead-in wire seal device under vacuum positive pressure and negative pressure |
| CN201540138U (en) * | 2009-08-21 | 2010-08-04 | 凯泰克(天津)物位有限公司 | Explosion-proof sealing device for level meter |
| CN101709859A (en) * | 2009-11-19 | 2010-05-19 | 海洋王照明科技股份有限公司 | Sealing structure of wire inlet hole and explosion-proof lamp |
| CN201568650U (en) * | 2009-12-16 | 2010-09-01 | 深圳市南士科技股份有限公司 | Novel waterproof structure |
| CN102080741A (en) * | 2010-11-25 | 2011-06-01 | 苏州工业园区广福汽保机电设备有限公司 | Waterproof fixing structure for export lead wire of engineering machinery electronic monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633485A (en) * | 2013-11-07 | 2015-05-20 | 深圳市海洋王照明工程有限公司 | Lamp |
| CN104633485B (en) * | 2013-11-07 | 2018-02-23 | 深圳市海洋王照明工程有限公司 | A kind of light fixture |
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Application publication date: 20130424 |