CN101446385B - Vehicular rechargeable LED flashlight - Google Patents
Vehicular rechargeable LED flashlight Download PDFInfo
- Publication number
- CN101446385B CN101446385B CN2007100316682A CN200710031668A CN101446385B CN 101446385 B CN101446385 B CN 101446385B CN 2007100316682 A CN2007100316682 A CN 2007100316682A CN 200710031668 A CN200710031668 A CN 200710031668A CN 101446385 B CN101446385 B CN 101446385B
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- contact
- resilient contact
- lamp holder
- vehicular
- cigarette lighter
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Abstract
The invention relates a rechargeable flashlight, especially to a vehicular rechargeable LED flashlight capable of being charged by the vehicular cigar lighter socket. The current vehicular LED illuminators have big volume, inconvenient portability, and unattractive appearance. For solving the technical problems above, the flashlight comprises a housing composed of a flashlight body and a head, with storage batteries inside, provided with a vehicular cigar lighter plug in the rear, and connected to the head in the front, an illuminating circuit formed by LEDs and the storage batteries, a charging circuit formed by connected the vehicular cigar lighter plug and the storage batteries, wherein the flashlight body and the head can be rotated relatively, the illuminating circuit, charging circuit is arranged in the head partially, connected to the relative parts in the flashlight body through 2 pairs of sliding contacts, and conducted in the different rotation positions. The invention has the advantages of ultra-small size, convenient use, high brightness and indicative charging, suitable for most vehicles with cigar lighter socket.
Description
Technical field
The present invention relates to a kind of rechargeable torch, particularly a kind of Vehicular rechargeable LED flashlight that utilizes the automobile cigarette lighter charging socket.
Background technology
On March 21st, 2007 bulletin is authorized, notification number is that the Chinese invention patent of CN2881346Y discloses a kind of automobile-used LED illuminating lamp, can utilize the automobile cigarette lighter socket that power supply is provided.But this automobile-used LED illuminating lamp volume is big, carries inconvenience, when powering by cigarette lighter socket, add lead and connect, inconvenience is not attractive in appearance.
There is the people in the automobile cigarette lighter plug, to install rechargeable battery, LED additional abroad, makes the Vehicular rechargeable LED flashlight that can utilize the automobile cigarette lighter charging socket.But volume is still bigger, when inserting the automobile cigarette lighter socket, has major part to be exposed on the external, and operation has caused certain interference (automobile shifting rod, parking brake are just nearby) to driver driving.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned defective that how to overcome prior art, and a kind of miniature rotary switch and corresponding Vehicular rechargeable LED flashlight are provided.
For solving the problems of the technologies described above, Vehicular rechargeable LED flashlight of the present invention, comprise the shell of being formed by stack shell and lamp holder, stack shell inside is provided with rechargeable battery, the rear portion is provided with the automobile cigarette lighter plug, the anterior lamp holder that connects, LED and rechargeable battery connect into lighting circuit, automobile cigarette lighter plug and rechargeable battery connect into charging circuit, can relatively rotate between stack shell and the lamp holder, lighting circuit, all some is arranged in the lamp holder charging circuit, and is connected lighting circuit by sliding contact with appropriate section in it is arranged on stack shell respectively, charging circuit conducting in different transpositions.
When manufacturing and designing, earlier in the position of determining a circuit sliding contact, then, rotary lamp holder, the sliding contact of this circuit is staggered after, come again to determine the position of another circuit sliding contact to get final product.
When needing illumination, rotary lamp holder makes it with respect to stack shell, is in the transposition of lighting circuit conducting to get final product; When needing charging, the backward rotation lamp holder makes it with respect to stack shell, is in the transposition of charging circuit conducting, inserts the automobile cigarette lighter socket and gets final product.
Above-mentioned design provides a kind of miniature rotary switch of commutation circuit function.Existing rotary switch (as household electrical appliances such as fan, washing machine turn-knob switch) all contains a rotating shaft, and dynamic and static contact is arranged on around the rotating shaft, thereby volume ratio is bigger.Concerning this miniature rotary switch, lamp holder, stack shell are exactly its rotating shaft, and dynamic and static contact is arranged on rotating shaft inside, has greatly dwindled the volume of this automobile-used LED torch.During use, the stack shell of this automobile-used LED torch submerges in the automobile cigarette lighter socket fully, and lamp holder is only exposed in the outside, and is also littler than cigar lighter.
As optimization, the sliding contact on the stack shell is resilient contact, and the contact on the lamp holder is the contact that is embedded on the plane.So design, contact is good, reliable.
As optimization, described resilient contact adds up to four (A, B, C, D), and resilient contact (A) connects the rechargeable battery rear end, resilient contact (B) connects the rechargeable battery front end, and resilient contact (C) connects the coupling of automobile cigarette lighter plug; Resilient contact (D) connects the center sub of automobile cigarette lighter plug; Described contact adds up to four (a, b, c, d), and wherein two contacts (a, b) are connected the lighting circuit part, and (A, B) is corresponding with resilient contact, and remaining two contacts (c, d) connect the charging circuit part, and (C, D) is corresponding with resilient contact.So design, mentality of designing is simple.
As optimization, described resilient contact adds up to three (A, B, C), the rear end of rechargeable battery is connected resilient contact (A) jointly with the center sub of automobile cigarette lighter plug, and resilient contact (B) connects the rechargeable battery front end, and resilient contact (C) connects the coupling of automobile cigarette lighter plug; Described contact adds up to four (a, b, c, d), wherein two contacts (a, b) are connected the discharge circuit part, (A, B) is corresponding with resilient contact, remaining two contacts (c, d) connect the charging circuit part, (C, A) is corresponding with resilient contact, wherein all on resilient contact (A) rotary motion trace, resilient contact (C), contact (c) are in respectively on the axle center of stack shell and lamp holder contact (a, d).So design can save resilient contact.
As optimization, the coupling of described automobile cigarette lighter plug is the becket that is enclosed within the stack shell rear portion, and its diameter is corresponding with the automobile cigarette lighter socket.So design has saved the outer reed of common cigarette lighter plug, and is more succinct, attractive in appearance.
As optimization, stack shell front end inboard is provided with two relative deep-slotted chip breakers, and lamp holder is provided with two relative projections, and described projection snaps in deep-slotted chip breaker, and the two ends of deep-slotted chip breaker are provided with positioning convex, and projection is provided with corresponding location depression.Location, easy to use is convenient in so design.
As optimization, described LED is white light LEDs, and described charging circuit is at glory LED of part series connection of lamp holder.So design can indicate whether during charging that contact is good.
As optimization, described lamp holder is provided with optical correction's mirror (Collimating Lens), and described white light LEDs arranges optical correction mirror center, and described glory LED is arranged on the eccentric position of optical correction's mirror.Micron Technology Co., Ltd (the address: 11 factory buildings in Export Processing Zone, middle mountain fire torch development zone) can produce, provide this optical correction mirror of spreading out.So design can guarantee that glory LED only sends out more weak scattered light, does not disturb driver driving.
Vehicular rechargeable LED flashlight volume of the present invention is extra small, has advantage easy to use, that brightness is high, charging has indication, is applicable to that the overwhelming majority has the vehicle of cigarette lighter socket.
Description of drawings
Below in conjunction with accompanying drawing this Vehicular rechargeable LED flashlight is described further:
Fig. 1 is embodiment of the present invention one contact schematic layout pattern;
Fig. 2 is embodiment of the present invention one resilient contact schematic layout pattern;
Contact and resilient contact cooperated schematic diagram when Fig. 3 was embodiment of the present invention one discharge;
Contact and resilient contact cooperated schematic diagram when Fig. 4 was embodiment of the present invention one charging;
Fig. 5 is embodiment of the present invention one circuit diagram;
Fig. 6 is embodiment of the present invention two contact schematic layout patterns;
Fig. 7 is embodiment of the present invention two resilient contact schematic layout patterns;
Contact and resilient contact cooperated schematic diagram when Fig. 8 was embodiment of the present invention two discharges;
Contact and resilient contact cooperated schematic diagram when Fig. 9 was embodiment of the present invention two chargings;
Figure 10 is embodiment of the present invention two circuit diagrams;
Figure 11 is embodiment of the present invention three contact schematic layout patterns;
Figure 12 is embodiment of the present invention three resilient contact schematic layout patterns;
Contact and resilient contact cooperated schematic diagram when Figure 13 was embodiment of the present invention three discharges;
Contact and resilient contact cooperated schematic diagram when Figure 14 was embodiment of the present invention three chargings;
Figure 15 is embodiment of the present invention three-circuit schematic diagram;
Figure 16 is embodiment of the present invention three explosive views;
Figure 17 is embodiment of the present invention three assembling schematic diagrames;
Figure 18 is embodiment of the present invention three detent mechanism work sheets;
Figure 19 is that embodiment of the present invention three switching mechanisms are at the discharge condition schematic diagram;
Figure 20 is that embodiment of the present invention three switching mechanisms are at the charged state schematic diagram.
Among the figure: 1 for stack shell, 2 for lamp holder, 3 for rechargeable battery, 4 for joint, A, B, C, D centered by the becket, 5 are resilient contact, a, b, c, d are that contact, 6 is the cylindrical shell inner casing for optical correction's mirror, 11 for location depression, 10 for positioning convex, 9 for projection, 8 for deep-slotted chip breaker, 7.
The specific embodiment
Embodiment one: shown in Fig. 1-5, this Vehicular rechargeable LED flashlight comprises the shell of being made up of stack shell 1 and lamp holder 2, stack shell 1 inside is provided with rechargeable battery 3, the rear portion is provided with the automobile cigarette lighter plug, the anterior lamp holder 2 that connects, LED and rechargeable battery 3 connect into lighting circuit, automobile cigarette lighter plug and rechargeable battery 3 connect into charging circuit, can relatively rotate between stack shell 1 and the lamp holder 2, lighting circuit, all some is arranged in the lamp holder 2 charging circuit, and the appropriate section that is arranged in the stack shell 1 by two pairs of sliding contacts and its is connected lighting circuit respectively, charging circuit conducting in different transpositions.
Sliding contact on the stack shell 1 is resilient contact, and the contact on the lamp holder 2 is the contact that is embedded on the plane.The coupling of described automobile cigarette lighter plug is to be enclosed within the becket at stack shell rear portion 4, and its diameter should be corresponding with the automobile cigarette lighter socket, behind the insertion automobile cigarette lighter socket, and the electrical connection of can remaining valid.
Described resilient contact adds up to four (A, B, C, D), and resilient contact (A) connects the rear end of rechargeable battery, the front end that resilient contact (B) connects rechargeable battery 3, and resilient contact (C) connects the coupling of automobile cigarette lighter plug---becket 4; Resilient contact (D) connects the center sub 5 of automobile cigarette lighter plug; Described contact adds up to four (a, b, c, d), and wherein two contacts (a, b) are connected the lighting circuit part, and (A, B) is corresponding with resilient contact, and remaining two contacts (c, d) connect the charging circuit part, and (C, D) is corresponding with resilient contact.
Described LED is white light LEDs, and described charging circuit is at red-light LED of part series connection of lamp holder 2.
Embodiment two: shown in Fig. 6-10: as described in resilient contact add up to three (A, B, C), the rear end of rechargeable battery 3 is connected resilient contact (A) jointly with the center sub 5 of automobile cigarette lighter plug, resilient contact (B) connects rechargeable battery 3 front ends, and resilient contact (C) connects the coupling of automobile cigarette lighter plug---becket 4; Described contact adds up to four (a, b, c, d), wherein two contacts (a, b) are connected discharge road part, (A, B) is corresponding with resilient contact, remaining two contacts (c, d) connect the charging circuit part, (C, A) is corresponding with resilient contact, wherein all on resilient contact (A) rotary motion trace, resilient contact (C), contact (c) are in respectively on the axle center of stack shell and lamp holder contact (a, d).Contact (d) is fan-shaped contact.When commutation circuit, between resilient contact (C) and the contact (c), remain between resilient contact (B) and the contact (b) and contact, its equivalent circuit, as shown in figure 10.Remaining part and structure are as described in the enforcement mode one.
Embodiment three: shown in Figure 11-20, stack shell 1 front end inboard is provided with two relative deep-slotted chip breakers 6, and lamp holder 2 is provided with two relative projections 7, and described projection 7 snaps in deep-slotted chip breaker 6, the two ends of deep-slotted chip breaker 6 are provided with positioning convex 8, and projection 7 is provided with corresponding location depression 9.
Described lamp holder is provided with optical correction's mirror 10, and described white light LEDs arranges the center of optical correction's mirror 10, and described red-light LED is arranged on the eccentric position of optical correction's mirror 10.Remaining part, structure are as described in the enforcement mode one.
Compare with embodiment two, its contact (d) is not fan-shaped, only when the charging circuit conducting, just contact between resilient contact (B) and the contact (b), and its equivalent circuit, as shown in figure 15.
Claims (6)
1. Vehicular rechargeable LED flashlight, comprise the shell of being formed by stack shell and lamp holder, stack shell inside is provided with rechargeable battery, the rear portion is provided with the automobile cigarette lighter plug, the anterior lamp holder that connects, LED and rechargeable battery connect into lighting circuit, automobile cigarette lighter plug and rechargeable battery connect into charging circuit, it is characterized in that: can relatively rotate between stack shell and the lamp holder, lighting circuit, all some is arranged in the lamp holder charging circuit, and be connected with appropriate section in it is arranged on stack shell by sliding contact respectively, lighting circuit, charging circuit conducting in different transpositions, appropriate section on the stack shell is sliding contact, and this sliding contact is resilient contact, and the sliding contact on the lamp holder is the contact that is embedded on the plane.
2. Vehicular rechargeable LED flashlight according to claim 1, it is characterized in that: described resilient contact adds up to four, comprise first resilient contact (A), second resilient contact (B), the 3rd resilient contact (C) and the 4th resilient contact (D), rear end, second resilient contact (B) that first resilient contact (A) connects rechargeable battery connect the rechargeable battery front end, and the 3rd resilient contact (C) connects the coupling of automobile cigarette lighter plug; The 4th resilient contact (D) connects the center sub of automobile cigarette lighter plug; Described contact adds up to four, comprise first contact (a), the second wafer (b), the third wafer (c) and the 4th contact (d), wherein first contact (a), the second wafer (b) are connected the lighting circuit part, (B) is corresponding with first resilient contact (A), second resilient contact, remaining the third wafer (c) is connected the charging circuit part with the 4th contact (d), and is corresponding with the 3rd resilient contact (C) and the 4th resilient contact (D).
3. Vehicular rechargeable LED flashlight according to claim 2, it is characterized in that: the coupling of described automobile cigarette lighter plug is the becket that is enclosed within the stack shell rear portion, and its diameter is corresponding with the automobile cigarette lighter socket.
4. Vehicular rechargeable LED flashlight according to claim 3, it is characterized in that: stack shell front end inboard is provided with two relative deep-slotted chip breakers, and lamp holder is provided with two relative projections, and described projection snaps in deep-slotted chip breaker, the two ends of deep-slotted chip breaker are provided with positioning convex, and projection is provided with corresponding location depression.
5. Vehicular rechargeable LED flashlight according to claim 1, it is characterized in that: described LED is white light LEDs, described charging circuit is at glory LED of part series connection of lamp holder.
6. Vehicular rechargeable LED flashlight according to claim 5, it is characterized in that: described lamp holder is provided with optical correction's mirror, and described white light LEDs arranges optical correction mirror center, and described glory LED is arranged on the eccentric position of optical correction's mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100316682A CN101446385B (en) | 2007-11-26 | 2007-11-26 | Vehicular rechargeable LED flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100316682A CN101446385B (en) | 2007-11-26 | 2007-11-26 | Vehicular rechargeable LED flashlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101446385A CN101446385A (en) | 2009-06-03 |
| CN101446385B true CN101446385B (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100316682A Expired - Fee Related CN101446385B (en) | 2007-11-26 | 2007-11-26 | Vehicular rechargeable LED flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101446385B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015021658A1 (en) * | 2013-08-16 | 2015-02-19 | 吉瑞高新科技股份有限公司 | Battery assembly and electronic cigarette |
| CN103557438B (en) * | 2013-10-25 | 2016-03-16 | 大连恭德科技有限公司 | A kind of multistage push type LED |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327401A (en) * | 1978-08-10 | 1982-04-27 | Mcgraw-Edison Company | Rechargeable flashlight with integral variable rate battery charger for automotive use |
| CN2275184Y (en) * | 1996-04-11 | 1998-02-25 | 林宣荣 | Chargeable flashlight |
| US6179438B1 (en) * | 1999-06-30 | 2001-01-30 | Pelican Products, Inc. | Chargeable flashlight |
| CN2446366Y (en) * | 2000-08-22 | 2001-09-05 | 宁波欢乐文体用品有限公司 | Electric torch |
| CN2842166Y (en) * | 2005-06-23 | 2006-11-29 | 沈电灯 | Vehicular electric torch structure |
| EP0673551B1 (en) * | 1992-11-24 | 2007-07-18 | Laser Products Corporation | Battery powered flashlight |
| CN2924302Y (en) * | 2006-06-20 | 2007-07-18 | 许常春 | Wheel head lamp |
| CN201110466Y (en) * | 2007-11-26 | 2008-09-03 | 珠海市旺杰成有限公司 | Charging LED electric torch for automobile |
-
2007
- 2007-11-26 CN CN2007100316682A patent/CN101446385B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327401A (en) * | 1978-08-10 | 1982-04-27 | Mcgraw-Edison Company | Rechargeable flashlight with integral variable rate battery charger for automotive use |
| EP0673551B1 (en) * | 1992-11-24 | 2007-07-18 | Laser Products Corporation | Battery powered flashlight |
| CN2275184Y (en) * | 1996-04-11 | 1998-02-25 | 林宣荣 | Chargeable flashlight |
| US6179438B1 (en) * | 1999-06-30 | 2001-01-30 | Pelican Products, Inc. | Chargeable flashlight |
| CN2446366Y (en) * | 2000-08-22 | 2001-09-05 | 宁波欢乐文体用品有限公司 | Electric torch |
| CN2842166Y (en) * | 2005-06-23 | 2006-11-29 | 沈电灯 | Vehicular electric torch structure |
| CN2924302Y (en) * | 2006-06-20 | 2007-07-18 | 许常春 | Wheel head lamp |
| CN201110466Y (en) * | 2007-11-26 | 2008-09-03 | 珠海市旺杰成有限公司 | Charging LED electric torch for automobile |
Non-Patent Citations (1)
| Title |
|---|
| JP 2004-6212 A,全文. |
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|---|---|
| CN101446385A (en) | 2009-06-03 |
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Granted publication date: 20130918 Termination date: 20191126 |