CN203099356U - Flashlight with multiple models of batteries compatible - Google Patents
Flashlight with multiple models of batteries compatible Download PDFInfo
- Publication number
- CN203099356U CN203099356U CN2013200105856U CN201320010585U CN203099356U CN 203099356 U CN203099356 U CN 203099356U CN 2013200105856 U CN2013200105856 U CN 2013200105856U CN 201320010585 U CN201320010585 U CN 201320010585U CN 203099356 U CN203099356 U CN 203099356U
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- Prior art keywords
- battery
- printed circuit
- pcb
- cathode conductive
- circuit board
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Abstract
The utility model discloses a flashlight with multiple models of batteries compatible. The flashlight with multiple models of batteries compatible comprises a lamp cap, a tank body and a tank tail which are sequentially connected from the front to the back. A reflection cup and a light-emitting diode (LED) light source are arranged in the lamp cap. A lamp holder is arranged between the tank body and the lamp cap. Front printed circuit boards, back printed circuit boards, batteries, positive electrode conducting strip groups and negative electrode conducting strip groups are respectively arranged at the front end and the back end of the tank body. Both the positive electrode conducting strip groups and the negative electrode conducting strip groups make contact with the front printed circuit boards and the back printed circuit boards in an elastic mode. The printed circuit boards control positive electrodes of the batteries to communicate with the positive electrode conducting strip groups, and control negative electrodes of the batteries to communicate with the negative electrode conducting strip groups. The front printed circuit boards are communicated with the LED light source. The flashlight with multiple models of batteries compatible has the advantages of being simple in structure, low in cost, capable of using multiple modes of batteries to supply power, and convenient to use.
Description
Technical field
The utility model relates to a kind of flashlight, particularly relates to the flashlight of the multiple size battery of a kind of compatibility.
Background technology
Selling the flashlight that uses in the market, all is the configuration standard battery, and promptly a kind of flashlight disposes a kind of battery of model, and such flashlight structure is simple, and cost is low.But the battery on the market also is diversified now, and a kind of battery is arranged, and all there is both positive and negative polarity at its two ends.And also occur to use the flashlight of this battery on the market, and all there is both positive and negative polarity at its employed battery two ends, and the front end both positive and negative polarity is powered to torch for illumination, and the rear end both positive and negative polarity is to switch control power supply.This flashlight has solved the influence problem of the positive and negative dress of battery to circuit, uses the compatibility of other size battery but this flashlight has also limited it, and being difficult for charging does not out of doors have to bring great inconvenience to the user under the standby situation of battery of the same type yet.
Summary of the invention
The utility model is finished in order to solve deficiency of the prior art, the purpose of this utility model provide a kind of simple in structure, cost is low, can use multiple size battery to power, the flashlight of compatible multiple size battery easy to use.
The flashlight of the multiple size battery of a kind of compatibility of the present utility model, comprise the lamp holder that connects successively from front to back, stack shell and tube tail, reflector and led light source are set in the described lamp holder, between described stack shell and the lamp holder lamp socket is set, printed circuit board (PCB) and back printed circuit board (PCB) before described stack shell front-end and back-end are provided with respectively, battery and cathode conductive film group and cathode conductive film group, described cathode conductive film group and described cathode conductive film group all with preceding printed circuit board (PCB) and back printed circuit board (PCB) Elastic Contact, described printed circuit board (PCB) is controlled the negative pole and the conducting of cathode conductive film group of positive pole and the conducting of cathode conductive film group and the described battery of described battery, and described preceding printed circuit board (PCB) is communicated with described led light source.
The flashlight of the multiple size battery of a kind of compatibility of the present utility model can also be:
Described cathode conductive film group comprises two cathode conductive films, described two cathode conductive films are flexibly set in the front-end and back-end of described stack shell by elastic conduction spare, described cathode conductive film group comprises two cathode conductive films, and described two cathode conductive films are flexibly set in the front-end and back-end of described stack shell by elastic conduction spare.
The described cathode conductive film of front end is by power spring and described preceding printed circuit board (PCB) Elastic Contact, the described cathode conductive film of rear end is by power spring elasticity and described back printed circuit board (PCB) Elastic Contact, the described cathode conductive film of front end is by power spring and described preceding printed circuit board (PCB) Elastic Contact, and the described cathode conductive film of rear end is by power spring and described back printed circuit board (PCB) Elastic Contact.
Pass through the switch module conducting before described between printed circuit board (PCB) and the led light source.
Have on the printed circuit board (PCB) before described on Drive and Control Circuit, the described back printed circuit board (PCB) charging control circuit is arranged, described charging control circuit is electrically connected with battery, described Drive and Control Circuit is electrically connected with described battery, described charging control circuit all is electrically connected with described Drive and Control Circuit, and described Drive and Control Circuit is connected with described led light source.
Described Drive and Control Circuit is connected by prepass with described battery, and described charging control circuit connects by the back passage, is connected by first circuit between described charging control circuit and the described Drive and Control Circuit.
Described battery is single head bipolar cell or double end one pole battery.
Described battery is 18650 batteries or CR123A battery.
On the printed circuit board (PCB) of described back charging port is set, described charging port is connected with described charging control circuit.
The flashlight of the multiple size battery of a kind of compatibility of the present utility model, owing to comprise the lamp holder that connects successively from front to back, stack shell and tube tail, reflector and led light source are set in the described lamp holder, between described stack shell and the lamp holder lamp socket is set, printed circuit board (PCB) and back printed circuit board (PCB) before described stack shell front-end and back-end are provided with respectively, battery and cathode conductive film group and cathode conductive film group, described cathode conductive film group and described cathode conductive film group all with preceding printed circuit board (PCB) and back printed circuit board (PCB) Elastic Contact, described printed circuit board (PCB) is controlled the negative pole and the conducting of cathode conductive film group of positive pole and the conducting of cathode conductive film group and the described battery of described battery, and described preceding printed circuit board (PCB) is communicated with described led light source.Like this, preceding printed circuit board (PCB) control is powered to the LED lamp source, the positive pole and the conducting of cathode conductive film group of printed circuit board (PCB) and back printed circuit board (PCB) control battery simultaneously, the negative pole and the conducting of cathode conductive film group of battery simultaneously, no matter be to use the single head bipolar cell also to be to use the battery of double end one pole, before printed circuit board (PCB) all control with the back printed circuit board (PCB) and make positive pole and the conducting of cathode conductive film group, the negative pole of described battery and the conducting of cathode conductive film group of described battery.The advantage of so relative prior art is under the control of printed circuit board (PCB), makes that dissimilar batteries all can be normally to the power supply of LED lamp source, the compatibility of the battery of realization different model, simple in structure and easy to use.
Description of drawings
What the flashlight of the compatible multiple size battery of Fig. 1 the utility model used the double end battery partly cuts open figure.
The flashlight of the compatible multiple size battery of Fig. 2 the utility model uses 18650 batteries partly to cut open figure.
The flashlight of the compatible multiple size battery of Fig. 3 the utility model uses the CR123 battery partly to cut open figure.
The flashlight of the compatible multiple size battery of Fig. 4 the utility model uses the circuit block diagram of double end battery.
The flashlight of the compatible multiple size battery of Fig. 5 the utility model uses the circuit block diagram of common batteries.
The flashlight Drive and Control Circuit circuit diagram of the compatible multiple size battery of Fig. 6 the utility model.
The flashlight charging control circuit circuit diagram of the compatible multiple size battery of Fig. 7 the utility model.
The figure number explanation
1 ... lamp holder 2 ... stack shell 3 ... the tube tail
4 ... reflector 5 ... led light source 6 ... lamp socket
7 ... preceding printed circuit board (PCB) 8 ... back printed circuit board (PCB) 9 ... battery
10 ... cathode conductive film 11 ... cathode conductive film 12 ... power spring
13 ... switch module 14 ... Drive and Control Circuit 15 ... charging control circuit
16 ... first circuit 17 ... prepass 18 ... back passage
19 ... charging port
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 7 of accompanying drawing the flashlight of the multiple size battery of a kind of compatibility of the present utility model is described in further detail.
The flashlight of the multiple size battery of a kind of compatibility of the present utility model, please refer to Fig. 1 to Fig. 5, comprise the lamp holder 1 that connects successively from front to back, stack shell 2 and tube tail 3, reflector 4 and led light source 5 are set in the described lamp holder 1, between described stack shell 2 and the lamp holder 1 lamp socket 6 is set, printed circuit board (PCB) 7 and back printed circuit board (PCB) 8 before described stack shell 2 front-end and back-end are provided with respectively, battery 9 and cathode conductive film group and cathode conductive film group, described cathode conductive film group and described cathode conductive film group all with preceding printed circuit board (PCB) 7 and back printed circuit board (PCB) 8 Elastic Contact, described printed circuit board (PCB) is controlled the negative pole and the conducting of cathode conductive film group of positive pole and the conducting of cathode conductive film group and the described battery 9 of described battery 9, and described preceding printed circuit board (PCB) 7 is communicated with described led light source 5.Like this, preceding printed circuit board (PCB) 7 controls are powered to the LED lamp source, the positive pole and the conducting of cathode conductive film group of printed circuit board (PCB) 7 and back printed circuit board (PCB) 8 control batteries 9 simultaneously, the negative pole and the conducting of cathode conductive film group of battery 9 simultaneously, no matter be to use single head bipolar cell 9 also to be to use the battery 9 of double end one pole, before printed circuit board (PCB) 7 and back printed circuit board (PCB) 8 all control and make positive pole and the conducting of cathode conductive film group, the negative pole of described battery 9 and the conducting of cathode conductive film group of described battery 9.The advantage of so relative prior art is under the control of printed circuit board (PCB), makes that dissimilar battery 9 all can be normally to the power supply of LED lamp source, the compatibility of the battery 9 of realization different model, simple in structure and easy to use.
The flashlight of the multiple size battery of a kind of compatibility of the present utility model, please refer to Fig. 1 to Fig. 7, specifically can be that described cathode conductive film group comprises two cathode conductive films 10 in front on the basis of technical scheme, described two cathode conductive films 10 are flexibly set in the front-end and back-end of described stack shell 2 by elastic conduction spare, described cathode conductive film group comprises two cathode conductive films 11, and described two cathode conductive films 11 are flexibly set in the front-end and back-end of described stack shell 2 by elastic conduction spare.The cathode conductive film 10 of printed circuit board (PCB) 7 control front ends and the anodal conducting of battery 9 before such structure can realize fully, the cathode conductive film 11 of front end and the negative pole conducting of battery 9; Back printed circuit board (PCB) 8 can be controlled the anodal conducting of cathode conductive film 10 with the battery 9 of rear end, the cathode conductive film 11 of rear end and the negative pole conducting of battery 9.And make circuit turn-on or disconnection as required, guarantee power supply to led light source 5.And the effect of elastic conduction spare also will make and when being to use the battery 9 of different model cathode conductive film 10 and cathode conductive film 11 be ejected enough length except conduction, guarantees to form the loop, and power supply.The described cathode conductive film 10 that further optimized technical scheme is a front end is by power spring 12 and described preceding printed circuit board (PCB) 7 Elastic Contact, the described cathode conductive film 10 of rear end is by power spring 12 elasticity and described back printed circuit board (PCB) 8 Elastic Contact, the described cathode conductive film 11 of front end is by power spring 12 and described preceding printed circuit board (PCB) 7 Elastic Contact, and the cathode conductive film 11 of rear end is by power spring 12 and described back printed circuit board (PCB) 8 Elastic Contact.Like this, elastic conduction spare is a power spring 12, and it not only can conduct electricity, and can realize the effect of the said elastic conduction spare in front.This preferred scheme plays conducting cathode conductive film 10 and battery 9 positive poles, the effect of conducting cathode conductive film 11 and battery 9 negative poles.Further optimized technical scheme is by switch module 13 conductings between described preceding printed circuit board (PCB) 7 and the led light source 5.The effect of switch module 13 is power supply or outages between 9 pairs of led light sources 5 of control battery.
The flashlight of the multiple size battery of a kind of compatibility of the present utility model, please refer to Fig. 1 to Fig. 7, can also be to have on the described preceding printed circuit board (PCB) 7 on Drive and Control Circuit 14, the described back printed circuit board (PCB) 8 charging control circuit 15 is arranged in front on the basis of technical scheme, described charging control circuit 15 is electrically connected with battery 9, described Drive and Control Circuit 14 is electrically connected with described battery 9, described charging control circuit 15 all is electrically connected with described Drive and Control Circuit 14, and described Drive and Control Circuit 14 is connected with described led light source 5.Charging control circuit 15 on the printed circuit board (PCB) 8 of back can charge to battery 9 like this, and the Drive and Control Circuit 14 on the preceding printed circuit board (PCB) 7 can give led light source 5 power supplies.Further optimized technical scheme is that described Drive and Control Circuit 14 is connected by prepass 17 with described battery 9, described charging control circuit 15 connects by back passage 18, is connected by first circuit 16 between described charging control circuit 15 and the described Drive and Control Circuit 14.When 9 power supplies of double end single-stage batteries such as use 18650 or CR123A, charging control circuit 15 is connected the negative pole of battery 9 with first circuit 16 by back passage 18 with the negative pole of Drive and Control Circuit 14.The positive pole of battery 9 is connected with the positive pole of Drive and Control Circuit 14 by prepass 17, and then finishes the power supply to Drive and Control Circuit 14.When using the double end battery, is communicated with by back passage 18 between charging control circuit 15 and the battery 9, form charge circuit, to battery 9 chargings, and when in the battery 9 electricity being arranged, battery 9 is powered to led light source 5 by prepass 17 connection formation current supply circuits.It is that described battery 9 is single head bipolar cell 9 or double end one pole battery 9 that optimized technical scheme is further arranged.Being specially described battery 9 is 18650 batteries 9 or CR123A battery 9.Because this is battery 9 models relatively more commonly used.Can also be on the printed circuit board (PCB) 8 of described back charging port 19 to be set, described charging port 19 be connected with described charging control circuit 15.Like this, during charging, charging port 19 is connected with external power supply, and can charge by 15 pairs of batteries 9 of charging control circuit.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion are amplified or are dwindled etc., all should think to fall into protection domain of the present utility model.
Claims (9)
1. the flashlight of the multiple size battery of compatibility, it is characterized in that: comprise the lamp holder that connects successively from front to back, stack shell and tube tail, reflector and led light source are set in the described lamp holder, between described stack shell and the lamp holder lamp socket is set, printed circuit board (PCB) and back printed circuit board (PCB) before described stack shell front-end and back-end are provided with respectively, battery and cathode conductive film group and cathode conductive film group, described cathode conductive film group and described cathode conductive film group all with preceding printed circuit board (PCB) and back printed circuit board (PCB) Elastic Contact, described printed circuit board (PCB) is controlled the negative pole and the conducting of cathode conductive film group of positive pole and the conducting of cathode conductive film group and the described battery of described battery, and described preceding printed circuit board (PCB) is communicated with described led light source.
2. the flashlight of the multiple size battery of a kind of compatibility according to claim 1, it is characterized in that: described cathode conductive film group comprises two cathode conductive films, described two cathode conductive films are flexibly set in the front-end and back-end of described stack shell by elastic conduction spare, described cathode conductive film group comprises two cathode conductive films, and described two cathode conductive films are flexibly set in the front-end and back-end of described stack shell by elastic conduction spare.
3. the flashlight of the multiple size battery of a kind of compatibility according to claim 2, it is characterized in that: the described cathode conductive film of front end is by power spring and described preceding printed circuit board (PCB) Elastic Contact, the described cathode conductive film of rear end is by power spring elasticity and described back printed circuit board (PCB) Elastic Contact, the described cathode conductive film of front end is by power spring and described preceding printed circuit board (PCB) Elastic Contact, and the described cathode conductive film of rear end is by power spring and described back printed circuit board (PCB) Elastic Contact.
4. the flashlight of the multiple size battery of a kind of compatibility according to claim 3 is characterized in that: pass through the switch module conducting before described between printed circuit board (PCB) and the led light source.
5. according to the flashlight of claim 1 or the multiple size battery of 2 or 3 or 4 described a kind of compatibilities, it is characterized in that: have on the printed circuit board (PCB) before described on Drive and Control Circuit, the described back printed circuit board (PCB) charging control circuit is arranged, described charging control circuit is electrically connected with battery, described Drive and Control Circuit is electrically connected with described battery, described charging control circuit all is electrically connected with described Drive and Control Circuit, and described Drive and Control Circuit is connected with described led light source.
6. the flashlight of the multiple size battery of a kind of compatibility according to claim 5, it is characterized in that: described Drive and Control Circuit is connected by prepass with described battery, described charging control circuit connects by the back passage, is connected by first circuit between described charging control circuit and the described Drive and Control Circuit.
7. the flashlight of the multiple size battery of a kind of compatibility according to claim 5 is characterized in that: described battery is single head bipolar cell or double end one pole battery.
8. the flashlight of the multiple size battery of a kind of compatibility according to claim 7 is characterized in that: described battery is 18650 batteries or CR123A battery.
9. the flashlight of the multiple size battery of a kind of compatibility according to claim 5 is characterized in that: on the printed circuit board (PCB) of described back charging port is set, described charging port is connected with described charging control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200105856U CN203099356U (en) | 2013-01-09 | 2013-01-09 | Flashlight with multiple models of batteries compatible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200105856U CN203099356U (en) | 2013-01-09 | 2013-01-09 | Flashlight with multiple models of batteries compatible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099356U true CN203099356U (en) | 2013-07-31 |
Family
ID=48850759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200105856U Expired - Lifetime CN203099356U (en) | 2013-01-09 | 2013-01-09 | Flashlight with multiple models of batteries compatible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658943A (en) * | 2017-10-31 | 2018-02-02 | 商洛市虎之翼科技有限公司 | Cylindric polytypic battery charger and portable power source |
-
2013
- 2013-01-09 CN CN2013200105856U patent/CN203099356U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658943A (en) * | 2017-10-31 | 2018-02-02 | 商洛市虎之翼科技有限公司 | Cylindric polytypic battery charger and portable power source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 2 / F and 3 / F, west side of building a, Xinghong science and Technology Park, 111 Reservoir Road, fenghuanggang community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen langheng Lighting Technology Co.,Ltd. Address before: 518000, 8 floor, 2 Ming Industrial Town, 33 District, Guangdong, Baoan, Shenzhen Patentee before: SHENZHEN LANGHENG ELECTRICAL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |