CN102354774A - Battery power supply device - Google Patents
Battery power supply device Download PDFInfo
- Publication number
- CN102354774A CN102354774A CN2011102844843A CN201110284484A CN102354774A CN 102354774 A CN102354774 A CN 102354774A CN 2011102844843 A CN2011102844843 A CN 2011102844843A CN 201110284484 A CN201110284484 A CN 201110284484A CN 102354774 A CN102354774 A CN 102354774A
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- CN
- China
- Prior art keywords
- battery pack
- battery
- finished product
- power supply
- wiring board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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 the prior art, battery power supply is configured in a plurality of cell series and parallels in the support box that comprises housing and two ends end plate earlier 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 the support box a plurality of cells are intensive, and the electric connecting relation between the battery is complicated, and battery plus-negative plate dress easily is anti-, is prone to cause short circuit, brings very big puzzlement to the assembly crewman, and danger coefficient is high; Simultaneously, the battery power supply of said structure when discharging and recharging, be prone to produce a large amount of heats, and radiating effect is poor, and this heat can not in time distribute, and not only makes battery life shorten at double, and very easily battery explosion takes place, and coefficient of safety is low; In addition, when existing battery power supply breaks down, because its electric connecting relation is complicated, so very inconvenience is safeguarded in dismounting.
Summary of the invention
In order to overcome the above-mentioned defective that prior art exists, the present 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 inboard, left side is provided with at least one battery pack; Battery pack is in series by at least two cells; Shell inboard, right side is provided with the also corresponding at least one battery pack that be provided with; Battery pack one side is provided with guide duct; Finished product circuit (PCBA) plate and back finished product circuit (PCBA) plate before the battery pack two ends are respectively equipped with; The preceding finished product wiring board outside is provided with front apron; The back finished product wiring board outside is provided with backboard, and negative terminal and positive terminal stretch out outside the baffle plate after passing front apron or backboard.
The finished product wiring board comprises splicing ear, protective tube, pcb board (printed wiring board) before said; The splicing ear that is used to control the information exchange break-make of battery pack and external equipment battery control system is located at pcb board; Protective tube is located on the pcb board through fuse base; The pcb board surface is covered with Copper Foil; Be beneficial to simplify being electrically connected between the battery pack, save setting up time, reduce the wrong probability; Also be provided with ventilation hole on the preceding finished product wiring board, be beneficial in time distributing of series battery heat; Preceding finished product wiring board is identical with back finished product circuit board structure.
Also can be provided with temperature sensor on the back finished product wiring board, the temperature when being beneficial to monitor battery pack work when abnormal temperature occurring, can in time feed back to battery control system.
Said 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, when assembling, helps making that the both positive and negative polarity of battery pack is corresponding with the sign on the shell of left side, makes mistakes in the time of effectively preventing to assemble.The battery pack structure of shell inboard, right side is identical with the battery pack structure of left side shell inboard.
Have fresh air inlet on the said front apron, have the exhausting hole on the backboard, exhausting is equipped with radiator fan in the hole, and the power line of radiator fan is inserted into power taking on the finished product wiring board of back.
Said battery pack one side is provided with the battery card article that adapts with the battery pack peripheral shape, and the battery card article is connected through self-tapping screw and left side shell, is beneficial to the self-contained battery group; Be located at the inboard also corresponding battery card article that is provided with of battery pack one side of right side shell, this battery card article also is connected through self-tapping screw and right side shell.
Have the cross-ventilation hole on the said guide duct.
Said battery pack one end and preceding finished product wiring board contact position are provided with silica gel pad, and battery pack the other end also is provided with silica gel pad with finished product wiring board contact position, back.
Said guide duct is connected through self-tapping screw and left side shell.
Said left side shell is provided with trip, and the right side shell is provided with buckle, and the left side shell is realized being connected through buckle and trip with the 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 series connected battery group, voltage, battery set charge/discharge through this splicing ear, are sent to battery control system and handle.When instantaneous high pressure, high current, cut off current/voltage when protective tube is used to protect battery set charge/discharge, not being damaged of protection battery pack prolongs battery pack useful life.The effect of fuse base is when protective tube breaks down, and is convenient to change.Be covered with Copper Foil on the pcb board, be beneficial to simplify being electrically connected between the battery pack, save setting up time, reduce the wrong probability.
Battery pack is packed into when left side shell or right side shell by both positive and negative polarity is corresponding; Should be corresponding with the sign on the shell; Right side shell or left side shell have all been done the fool proof processing at packed battery group place; Because the positive terminal coupling nut and the negative pole end coupling nut length at battery pack two ends are inconsistent; If the battery assembling is anti-; The coupling nut of battery pack is not with regard to not in one plane, and the last Copper Foil of PCBA will not contact with individual other coupling nut, thereby the entire cell supply unit just can not form path.
Compact conformation of the present invention, easy to maintenance, heat dispersion is good, and is applied widely, simplified being electrically connected in the battery power supply, can effectively battery temperature, electric current, voltage etc. be detected and protect.Use the present invention, can carry out efficiently radiates heat to the battery of intensive configuration, good heat dissipation effect help prolonging battery useful life, and when battery pack is expanded with heat and contract with cold, the stress on the left of acting on shell or the right side shell can be recoiled effectively.
Description of drawings
Fig. 1 is battery power supply one an embodiment overall structure front view of the present invention;
Fig. 2 is a battery power supply rearview embodiment illustrated in fig. 1;
Fig. 3 is a battery power supply disassembly and assembly structure sketch map embodiment illustrated in fig. 1;
Fig. 4 is a battery power supply left part structural representation embodiment illustrated in fig. 1;
Fig. 5 is the battery pack structure sketch map of battery power supply embodiment illustrated in fig. 1;
Fig. 6 is the preceding finished product circuit board structure sketch map of battery power supply embodiment illustrated in fig. 1;
Fig. 7 is the back finished product circuit board structure sketch map of battery power supply embodiment illustrated in fig. 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
With reference to accompanying drawing; The present invention includes left side shell 6 and right side shell 11; Shell 6 inboards, left side are provided with at least one battery pack 14; Battery pack 14 is in series by at least two cells; Shell 11 inboards in right side are provided with the also corresponding at least one battery pack (not shown) that be provided with; Battery pack 14 1 sides are provided with guide duct 12; Finished product circuit (PCBA) plate 5 and back finished product circuit (PCBA) plate 7 before battery pack 14 two ends are respectively equipped with; Preceding finished product wiring board 5 outsides are provided with front apron 2; Back finished product wiring board 7 outsides are provided with backboard 9, and negative terminal 4 stretches out outside the baffle plate after passing front apron 2 with positive terminal 3.
Finished product wiring board 5 comprises splicing ear 5-1, protective tube 5-2, pcb board 5-4 before said; The splicing ear 5-1 that is used to control the information exchange break-make of battery pack and external equipment battery control system (not shown) is located at pcb board 5-4; Protective tube 5-2 is located on the pcb board 5-4 through fuse base 5-3; The pcb board surface is covered with Copper Foil; Be beneficial to simplify being electrically connected between the battery pack; Save setting up time, reduce the wrong probability.
Also be provided with ventilation hole 5-6 on the preceding finished product wiring board 5, be beneficial in time distributing of series battery heat.
Preceding finished product wiring board 5 is identical with back finished product wiring board 7 structures.
In the present embodiment, back finished product wiring board 7 also is provided with temperature sensor, and the temperature when being beneficial to monitor battery pack work when abnormal temperature occurring, can in time feed back to battery control system.
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 series connected battery group, voltage, battery set charge/discharge through this splicing ear, are sent to battery control system and handle.When instantaneous high pressure, high current, cut off current/voltage when protective tube is used to protect battery set charge/discharge, not being damaged of protection battery pack prolongs battery pack useful life.The effect of fuse base is when protective tube breaks down, and is convenient to change.Be covered with Copper Foil on the pcb board, be beneficial to simplify being electrically connected between the battery pack, save setting up time, reduce the wrong probability.
Said 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; Be that positive terminal coupling nut 17 length are shorter than negative pole end coupling nut 18 length in the present embodiment; When assembling; Help making that the both positive and negative polarity of battery pack is corresponding with the sign on the left side shell 6, make mistakes in the time of effectively preventing to assemble.The battery pack structure of right side shell 11 inboards is identical with the battery pack structure of left side shell 6 inboards.
Have fresh air inlet 1 on the said front apron 2, have exhausting hole 19 on the backboard 9, radiator fan 8 is housed in the exhausting hole 19, the power line of radiator fan 8 is inserted into power taking on the finished product wiring board 7 of back.
Said battery pack 14 1 sides are provided with the battery card article 16 that adapts with the battery pack peripheral shape, and battery card article 16 is connected through self-tapping screw and left side shell 6, is beneficial to self-contained battery group 14; Be located at the also corresponding battery card article that is provided with of battery pack one side of right side shell 11 inboards, this battery card article also is connected through self-tapping screw and right side shell 11.
Have cross-ventilation hole 20 on the said guide duct 12.
Said battery pack 14 1 ends and preceding finished product wiring board 5 contact positions are provided with silica gel pad 13, and battery pack 14 the other end also are provided with silica gel pad with finished product wiring board 7 contact positions, back.
Said guide duct 7 is connected through self-tapping screw and left side shell.
Said left side shell 6 is provided with trip 18, and right side shell 11 is provided with buckle 17, and left side shell 6 is realized being connected with trip 18 through buckle 17 with right side shell 11.
Battery pack is packed into when left side shell 6 or right side shell 11 by both positive and negative polarity is corresponding; Should be corresponding with the sign on the shell; Right side shell or left side shell have all been done the fool proof processing at packed battery group place; Because the positive terminal coupling nut and the negative pole end coupling nut length at battery pack two ends are inconsistent; If the battery assembling is anti-; The coupling nut of battery pack is not with regard to not in one plane, and the last Copper Foil of PCBA will not contact with individual other coupling nut, thereby the entire cell supply unit just can not form path.
Claims (10)
1. battery power supply; Comprise left side shell and right side shell; It is characterized in that; Shell inboard, left side is provided with at least one battery pack; Battery pack is in series by at least two cells; Shell inboard, right side is also corresponding to be provided with at least one battery pack; Battery pack one side is provided with guide duct; Finished product wiring board and back finished product wiring board before the battery pack two ends are respectively equipped with; The preceding finished product wiring board outside is provided with front apron; The back finished product wiring board outside is provided with backboard, and negative terminal and positive terminal stretch out outside the baffle plate after passing front apron or backboard.
2. battery power supply according to claim 1; It is characterized in that; The finished product wiring board comprises splicing ear, protective tube, pcb board before said; The splicing ear that is used to control the information exchange break-make of battery pack and external equipment battery control system is located at pcb board; Protective tube is located on the pcb board through fuse base; The pcb board surface is covered with Copper Foil, also is provided with ventilation hole on the preceding finished product wiring board; Preceding finished product wiring board is identical with back finished product circuit board structure.
3. battery power supply according to claim 2 is characterized in that, also is provided with temperature sensor on the back finished product wiring board.
4. battery power supply according to claim 1 and 2; It is characterized in that; Said 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, and the battery pack structure of right side shell inboard is identical with the battery pack structure of left side shell inboard.
5. battery power supply according to claim 1 and 2 is characterized in that, has fresh air inlet on the said front apron, has the exhausting hole on the backboard, and exhausting is equipped with radiator fan in the hole, and the power line of radiator fan is inserted into power taking on the finished product wiring board of back.
6. battery power supply according to claim 1 and 2 is characterized in that, said battery pack one side is provided with the battery card article that adapts with the battery pack peripheral shape, and the battery card article is connected through self-tapping screw and left side shell; Be located at the inboard also corresponding battery card article that is provided with of battery pack one side of right side shell, this battery card article also is connected through self-tapping screw and right side shell.
7. battery power supply according to claim 1 and 2 is characterized in that, has the cross-ventilation hole on the said guide duct.
8. battery power supply according to claim 1 and 2 is characterized in that, said battery pack one end and preceding finished product wiring board contact position are provided with silica gel pad, and battery pack the other end also is provided with silica gel pad with finished product wiring board contact position, back.
9. battery power supply according to claim 1 and 2 is characterized in that, said guide duct is connected through self-tapping screw and left side shell.
10. battery power supply according to claim 1 and 2 is characterized in that, said left side shell is provided with trip, and the right side shell is provided with buckle, and the left side shell is realized being connected through buckle and trip with the 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 true CN102354774A (en) | 2012-02-15 |
| CN102354774B CN102354774B (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110284484.3A Active CN102354774B (en) | 2011-09-23 | 2011-09-23 | Battery power supply device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102354774B (en) |
Cited By (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 |
| CN104577212A (en) * | 2014-12-30 | 2015-04-29 | 深圳市科陆电子科技股份有限公司 | Combination structure and method of lithium battery packs |
| CN106935902A (en) * | 2017-05-11 | 2017-07-07 | 李永祥 | A kind of lithium polymer battery group of pure electric automobile |
| CN107004804A (en) * | 2014-07-31 | 2017-08-01 | 江森自控科技公司 | The manifold vent passages of battery module |
| CN107528019A (en) * | 2016-06-17 | 2017-12-29 | Sk新技术株式会社 | Secondary battery |
| 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 |
| CN110676406A (en) * | 2019-09-29 | 2020-01-10 | 盐城工学院 | Lithium battery capable of reducing electric loss |
| KR20200054755A (en) * | 2018-11-12 | 2020-05-20 | 주식회사 엘지화학 | Battery Module Having Module Housing |
| CN112242594A (en) * | 2020-12-18 | 2021-01-19 | 江苏时代新能源科技有限公司 | Battery and device |
Citations (4)
| 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 |
| JP2003197277A (en) * | 2001-12-25 | 2003-07-11 | Honda Motor Co Ltd | Battery and vehicle driving device |
| 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 |
| JP2010225336A (en) * | 2009-03-21 | 2010-10-07 | Sanyo Electric Co Ltd | Battery pack |
-
2011
- 2011-09-23 CN CN201110284484.3A patent/CN102354774B/en active Active
Patent Citations (4)
| 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 |
| JP2003197277A (en) * | 2001-12-25 | 2003-07-11 | Honda Motor Co Ltd | Battery and vehicle driving device |
| 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 |
| JP2010225336A (en) * | 2009-03-21 | 2010-10-07 | Sanyo Electric Co Ltd | Battery pack |
Cited By (21)
| 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 |
| CN107004804B (en) * | 2014-07-31 | 2019-08-30 | Cps科技控股有限公司 | Manifold vent channel for battery module |
| CN107004804A (en) * | 2014-07-31 | 2017-08-01 | 江森自控科技公司 | The manifold vent passages of battery module |
| CN104577212A (en) * | 2014-12-30 | 2015-04-29 | 深圳市科陆电子科技股份有限公司 | Combination structure and method of lithium battery packs |
| 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 |
| CN107528019A (en) * | 2016-06-17 | 2017-12-29 | Sk新技术株式会社 | Secondary battery |
| CN106935902A (en) * | 2017-05-11 | 2017-07-07 | 李永祥 | A kind of lithium polymer battery group of pure electric automobile |
| WO2020101209A1 (en) * | 2018-11-12 | 2020-05-22 | 주식회사 엘지화학 | Battery module comprising module housing |
| EP3792992A4 (en) * | 2018-11-12 | 2021-08-18 | Lg Chem, Ltd. | Battery module comprising module housing |
| KR20200054755A (en) * | 2018-11-12 | 2020-05-20 | 주식회사 엘지화학 | Battery Module Having Module Housing |
| CN112042004B (en) * | 2018-11-12 | 2024-03-08 | 株式会社Lg新能源 | Battery module comprising a module housing |
| CN112042004A (en) * | 2018-11-12 | 2020-12-04 | 株式会社Lg化学 | Battery module comprising a module housing |
| KR102443098B1 (en) * | 2018-11-12 | 2022-09-13 | 주식회사 엘지에너지솔루션 | Battery Module Having Module Housing |
| JP7109592B2 (en) | 2018-11-12 | 2022-07-29 | エルジー エナジー ソリューション リミテッド | Battery module including module housing |
| JP2021523517A (en) * | 2018-11-12 | 2021-09-02 | エルジー・ケム・リミテッド | Battery module including 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 |
| CN110676406A (en) * | 2019-09-29 | 2020-01-10 | 盐城工学院 | Lithium battery capable of reducing electric loss |
| CN110676406B (en) * | 2019-09-29 | 2022-02-08 | 盐城工学院 | Lithium battery capable of reducing electric loss |
| WO2022126883A1 (en) * | 2020-12-18 | 2022-06-23 | 江苏时代新能源科技有限公司 | Battery and apparatus |
| CN112242594B (en) * | 2020-12-18 | 2021-04-13 | 江苏时代新能源科技有限公司 | Battery and device |
| CN112242594A (en) * | 2020-12-18 | 2021-01-19 | 江苏时代新能源科技有限公司 | Battery and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102354774B (en) | 2014-01-22 |
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| 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 |