CN102354774B - Battery power supply device - Google Patents
Battery power supply device Download PDFInfo
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- CN102354774B CN102354774B CN201110284484.3A CN201110284484A CN102354774B CN 102354774 B CN102354774 B CN 102354774B CN 201110284484 A CN201110284484 A CN 201110284484A CN 102354774 B CN102354774 B CN 102354774B
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- Prior art keywords
- battery pack
- battery
- finished product
- wiring board
- power supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to a battery power supply device, which comprises a left shell and a right shell. At least one battery pack is arranged on the internal side of the left shell. The battery pack consists of at least two monomer batteries which are serially connected. At least one battery pack is also correspondingly arranged on the internal side of the right shell. An air guide pipe is arranged on one side of the battery pack. A front finished circuit board and a rear finished circuit board are respectively arranged at the two ends of the battery pack. A front baffle is arranged on the external side of the front finished circuit board. A rear baffle is arranged on the external side of the rear finished circuit board. A negative terminal and a positive terminal penetrate through the front baffle or the rear baffle and then stretch out of the baffles. The battery power supply device has the advantages of compact structure, convenience in maintenance, good ventilation and heat dissipation performance and wide application scope.
Description
Technical field
The present invention relates to a kind of battery power supply.
Background technology
In prior art, battery power supply is first configured in a plurality of cell series and parallels in the support box that comprises housing and two ends end plate often, and then to carrying out electric being connected in series between each battery.The battery power supply that adopts said structure is configured in support box a plurality of cells are intensive, and the electric connecting relation between battery is complicated, and battery plus-negative plate is easily anti-loaded, easily causes short circuit, to assembly crewman, brings very large puzzlement, and danger coefficient is high; Meanwhile, the battery power supply of said structure, easily produce amount of heat, and radiating effect is poor when discharging and recharging, and this heat can not distribute in time, not only makes battery life shorten at double, and very easily battery explosion occurs, and coefficient of safety is low; In addition, when existing battery power supply breaks down, because its electric connecting relation is complicated, therefore dismounting maintenance is very inconvenient.
Summary of the invention
The above-mentioned defect existing in order to overcome prior art, the invention provides a kind of electric connecting relation simple, good heat dissipation effect, battery power supply easy to maintenance.
Technical scheme of the present invention is: it comprises left side shell and right side shell, shell inner side, left side is provided with at least one battery pack, battery pack is in series by least two cells, shell inner side in right side is provided with and is also correspondingly provided with at least one battery pack, battery pack one side is provided with guide duct, battery pack two ends are respectively equipped with front finished product circuit (PCBA) plate and rear finished product circuit (PCBA) plate, front finished product wiring board outside is provided with front apron, rear finished product wiring board outside is provided with backboard, and negative terminal and positive terminal stretch out outside baffle plate after passing front apron or backboard.
Described front finished product wiring board comprises splicing ear, protective tube, pcb board (printed wiring board), for controlling the splicing ear of the information exchange break-make of battery pack and external equipment battery control system, be located at pcb board, protective tube is located on pcb board by fuse base, pcb board surface is covered with Copper Foil, be beneficial to simplify the electrical connection between battery pack, save setting up time, reduce wrong probability, on front finished product wiring board, be also provided with ventilation hole, be beneficial to distributing in time of series battery heat; Front finished product wiring board is identical with rear finished product circuit board structure.
On rear finished product wiring board, also can be provided with temperature sensor, the temperature while being beneficial to monitor battery pack work, while there is abnormal temperature, can feed back to battery control system in time.
Described battery pack positive and negative end is equipped with coupling nut, and positive terminal coupling nut and negative pole end coupling nut length inconsistent, in when assembling, be conducive to make the both positive and negative polarity of battery pack corresponding with the sign on the shell of left side, in the time of effectively preventing from assembling, make mistakes.The battery pack structure of shell inner side, right side is identical with the battery pack structure of left side shell inner side.
On described front apron, have fresh air inlet, have exhausting hole on backboard, exhausting is equipped with radiator fan in hole, and the power line of radiator fan is inserted into power taking on rear finished product wiring board.
Described battery pack one side is provided with the battery card article adapting with battery pack peripheral shape, and battery card article is connected by self-tapping screw and left side shell, is beneficial to self-contained battery group; Battery pack one side of being located at right side shell inner side is the corresponding battery card article that is provided with also, and this battery card article is also connected by self-tapping screw and right side shell.
On described guide duct, have cross-ventilation hole.
Described battery pack one end and front finished product wiring board contact position are provided with silica gel pad, and battery pack the other end and rear finished product wiring board contact position are also provided with silica gel pad.
Described guide duct is connected by self-tapping screw and left side shell.
Described left side shell is provided with snap fit, and right side shell is provided with buckle, and left side shell is realized and being connected with snap fit by buckle with right side shell.
Splicing ear is the passage of battery pack and the information exchange of external equipment battery control system; The information such as heat that produce when the electric current of the battery pack of series connection, voltage, battery set charge/discharge, by this splicing ear, are sent to battery control system and process.Protective tube when instantaneous high pressure, high current, cuts off current/voltage during for the protection of battery set charge/discharge, and protection battery pack not damaged extends battery pack useful life.The effect of fuse base is when protective tube breaks down, and is convenient to change.On pcb board, be covered with Copper Foil, be beneficial to simplify the electrical connection between battery pack, save setting up time, reduce wrong probability.
When battery pack packs left side shell or right side shell into by both positive and negative polarity is corresponding, should be corresponding with the sign on shell, right side shell or left side shell have all been done fool proof processing at packed battery group place, because positive terminal coupling nut and the negative pole end coupling nut length at battery pack two ends are inconsistent, if battery pack is anti-loaded, just not in one plane, the Copper Foil on PCBA will not contact with individual other coupling nut the coupling nut of battery pack, thereby whole battery power supply just can not form path.
Compact conformation of the present invention, easy to maintenance, heat dispersion is good, applied widely, has simplified the electrical connection in battery power supply, can effectively battery temperature, electric current, voltage etc. be detected and be protected.Use the present invention, can carry out efficiently radiates heat to the battery of intensive configuration, good heat dissipation effect, is conducive to extend battery, and when battery pack is expanded with heat and contract with cold, the stress acting on left side shell or right side shell can effectively be recoiled.
Accompanying drawing explanation
Fig. 1 is battery power supply one embodiment overall structure front view of the present invention;
Fig. 2 is battery power supply rearview embodiment illustrated in fig. 1;
Fig. 3 is battery power supply disassembly and assembly structure schematic diagram embodiment illustrated in fig. 1;
Fig. 4 is battery power supply left part structural representation embodiment illustrated in fig. 1;
Fig. 5 is the battery pack structure schematic diagram of battery power supply embodiment illustrated in fig. 1;
Fig. 6 is the front finished product circuit board structure schematic diagram of battery power supply embodiment illustrated in fig. 1;
Fig. 7 is the rear finished product circuit board structure schematic diagram of battery power supply embodiment illustrated in fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
With reference to accompanying drawing, the present invention includes left side shell 6 and right side shell 11, shell 6 inner sides, left side are provided with at least one battery pack 14, battery pack 14 is in series by least two cells, shell 11 inner sides in right side are provided with and are also correspondingly provided with at least one battery pack (not shown), battery pack 14 1 sides are provided with guide duct 12, battery pack 14 two ends are respectively equipped with front finished product circuit (PCBA) plate 5 and rear finished product circuit (PCBA) plate 7, front finished product wiring board 5 outsides are provided with front apron 2, rear finished product wiring board 7 outsides are provided with backboard 9, negative terminal 4 and positive terminal 3 stretch out outside baffle plate through after front apron 2.
Described front finished product wiring board 5 comprises splicing ear 5-1, protective tube 5-2, pcb board 5-4, for controlling the splicing ear 5-1 of the information exchange break-make of battery pack and external equipment battery control system (not shown), be located at pcb board 5-4, protective tube 5-2 is located on pcb board 5-4 by fuse base 5-3, pcb board surface is covered with Copper Foil, be beneficial to simplify the electrical connection between battery pack, save setting up time, reduce wrong probability.
On front finished product wiring board 5, be also provided with ventilation hole 5-6, be beneficial to distributing in time of series battery heat.
Front finished product wiring board 5 is identical with rear finished product wiring board 7 structures.
In the present embodiment, rear finished product wiring board 7 is also provided with temperature sensor, and the temperature while being beneficial to monitor battery pack work, while there is abnormal temperature, can feed back to battery control system in time.
Splicing ear is the passage of battery pack and the information exchange of external equipment battery control system; The information such as heat that produce when the electric current of the battery pack of series connection, voltage, battery set charge/discharge, by this splicing ear, are sent to battery control system and process.Protective tube when instantaneous high pressure, high current, cuts off current/voltage during for the protection of battery set charge/discharge, and protection battery pack not damaged extends battery pack useful life.The effect of fuse base is when protective tube breaks down, and is convenient to change.On pcb board, be covered with Copper Foil, be beneficial to simplify the electrical connection between battery pack, save setting up time, reduce wrong probability.
Described battery pack 14 positive and negative ends are respectively equipped with positive terminal coupling nut 17 and negative pole end coupling nut 18, and positive terminal coupling nut 17 is inconsistent with negative pole end coupling nut 18 length, in the present embodiment, be that positive terminal coupling nut 17 Length Ratio negative pole end coupling nut 18 length are short, when assembling, be conducive to make the both positive and negative polarity of battery pack corresponding with the sign on left side shell 6, in the time of effectively preventing from assembling, make mistakes.The battery pack structure of right side shell 11 inner sides is identical with the battery pack structure of left side shell 6 inner sides.
On described front apron 2, have fresh air inlet 1, have exhausting hole 19 on backboard 9, radiator fan 8 is housed in exhausting hole 19, the power line of radiator fan 8 is inserted into power taking on rear finished product wiring board 7.
Described battery pack 14 1 sides are provided with the battery card article 16 adapting with battery pack peripheral shape, and battery card article 16 is connected by self-tapping screw and left side shell 6, is beneficial to self-contained battery group 14; Battery pack one side of being located at right side shell 11 inner sides is the corresponding battery card article that is provided with also, and this battery card article is also connected by self-tapping screw and right side shell 11.
On described guide duct 12, have cross-ventilation hole 20.
Described battery pack 14 1 ends and front finished product wiring board 5 contact positions are provided with silica gel pad 13, and battery pack 14 the other end and rear finished product wiring board 7 contact positions are also provided with silica gel pad.
Described guide duct 7 is connected by self-tapping screw and left side shell.
Described left side shell 6 is provided with snap fit 18, and right side shell 11 is provided with buckle 17, and left side shell 6 is realized and being connected with snap fit 18 by buckle 17 with right side shell 11.
When battery pack packs left side shell 6 or right side shell 11 into by both positive and negative polarity is corresponding, should be corresponding with the sign on shell, right side shell or left side shell have all been done fool proof processing at packed battery group place, because positive terminal coupling nut and the negative pole end coupling nut length at battery pack two ends are inconsistent, if battery pack is anti-loaded, just not in one plane, the Copper Foil on PCBA will not contact with individual other coupling nut the coupling nut of battery pack, thereby whole battery power supply just can not form path.
Claims (8)
1. a battery power supply, comprise left side shell and right side shell, it is characterized in that, shell inner side, left side is provided with at least one battery pack, battery pack is in series by least two cells, shell inner side in right side is also corresponding is provided with at least one battery pack, battery pack one side is provided with guide duct, battery pack two ends are respectively equipped with front finished product wiring board and rear finished product wiring board, front finished product wiring board outside is provided with front apron, rear finished product wiring board outside is provided with backboard, and negative terminal and positive terminal stretch out outside baffle plate after passing front apron or backboard;
Described front finished product wiring board comprises splicing ear, protective tube, pcb board, for controlling the splicing ear of the information exchange break-make of battery pack and external equipment battery control system, be located at pcb board, protective tube is located on pcb board by fuse base, pcb board surface is covered with Copper Foil, on front finished product wiring board, is also provided with ventilation hole; Front finished product wiring board is identical with rear finished product circuit board structure;
Described battery pack one side is provided with the battery card article adapting with battery pack peripheral shape, and battery card article is connected by self-tapping screw and left side shell; Battery pack one side of being located at right side shell inner side is the corresponding battery card article that is provided with also, and this battery card article is also connected by self-tapping screw and right side shell.
2. battery power supply according to claim 1, is characterized in that, on rear finished product wiring board, is also provided with temperature sensor.
3. battery power supply according to claim 1 and 2, it is characterized in that, described battery pack positive and negative end is equipped with coupling nut, and positive terminal coupling nut and negative pole end coupling nut length are inconsistent, the battery pack structure of right side shell inner side is identical with the battery pack structure of left side shell inner side.
4. battery power supply according to claim 1 and 2, is characterized in that, on described front apron, has fresh air inlet, has exhausting hole on backboard, and exhausting is equipped with radiator fan in hole, and the power line of radiator fan is inserted into power taking on rear finished product wiring board.
5. battery power supply according to claim 1 and 2, is characterized in that, has cross-ventilation hole on described guide duct.
6. battery power supply according to claim 1 and 2, is characterized in that, described battery pack one end and front finished product wiring board contact position are provided with silica gel pad, and battery pack the other end and rear finished product wiring board contact position are also provided with silica gel pad.
7. battery power supply according to claim 1 and 2, is characterized in that, described guide duct is connected by self-tapping screw and left side shell.
8. battery power supply according to claim 1 and 2, is characterized in that, described left side shell is provided with snap fit, and right side shell is provided with buckle, and left side shell is realized and being connected with snap fit by buckle with right side shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284484.3A CN102354774B (en) | 2011-09-23 | 2011-09-23 | Battery power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284484.3A CN102354774B (en) | 2011-09-23 | 2011-09-23 | Battery power supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102354774A CN102354774A (en) | 2012-02-15 |
| CN102354774B true CN102354774B (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110284484.3A Active CN102354774B (en) | 2011-09-23 | 2011-09-23 | Battery power supply device |
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| CN (1) | CN102354774B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037469A (en) * | 2014-01-21 | 2014-09-10 | 卢冠熊 | Rechargeable battery pack capable of automatic heat dissipation |
| US9660237B2 (en) * | 2014-07-31 | 2017-05-23 | Johnson Controls Technology Company | Manifold vent channel for a battery module |
| CN104577212B (en) * | 2014-12-30 | 2018-06-19 | 深圳市科陆电子科技股份有限公司 | The composite structure and method of lithium battery pack |
| KR102235655B1 (en) * | 2016-06-17 | 2021-04-01 | 에스케이이노베이션 주식회사 | Secondary battery pack |
| CN106935902A (en) * | 2017-05-11 | 2017-07-07 | 李永祥 | A kind of lithium polymer battery group of pure electric automobile |
| KR102443098B1 (en) * | 2018-11-12 | 2022-09-13 | 주식회사 엘지에너지솔루션 | Battery Module Having Module Housing |
| CN109860493A (en) * | 2019-02-14 | 2019-06-07 | 湖南科霸汽车动力电池有限责任公司 | A kind of battery pack |
| CN110676406B (en) * | 2019-09-29 | 2022-02-08 | 盐城工学院 | Lithium battery capable of reducing electric loss |
| CN112242594B (en) * | 2020-12-18 | 2021-04-13 | 江苏时代新能源科技有限公司 | Battery and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6498406B1 (en) * | 1999-01-29 | 2002-12-24 | Sanyo Electric Co., Ltd. | Power source containing rechargeable batteries |
| CN201104325Y (en) * | 2007-10-31 | 2008-08-20 | 福桑联合企业股份有限公司 | Secondary battery set composite structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3824928B2 (en) * | 2001-12-25 | 2006-09-20 | 本田技研工業株式会社 | Power storage device and vehicle drive device |
| JP5457057B2 (en) * | 2009-03-21 | 2014-04-02 | 三洋電機株式会社 | Battery pack |
-
2011
- 2011-09-23 CN CN201110284484.3A patent/CN102354774B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6498406B1 (en) * | 1999-01-29 | 2002-12-24 | Sanyo Electric Co., Ltd. | Power source containing rechargeable batteries |
| CN201104325Y (en) * | 2007-10-31 | 2008-08-20 | 福桑联合企业股份有限公司 | Secondary battery set composite structure |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2003-197277A 2003.07.11 |
| JP特开2010-225336A 2010.10.07 |
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| Publication number | Publication date |
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| CN102354774A (en) | 2012-02-15 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120215 Assignee: Hunan keliyuan High Technology Group Co., Ltd. Assignor: Shenzhen National Engineering Research Center of Advanced Energy Storage Materials Co., Ltd. Contract record no.: 2015430000033 Denomination of invention: Battery power supply device Granted publication date: 20140122 License type: Exclusive License Record date: 20150427 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |