CN103151477B - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
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- CN103151477B CN103151477B CN201310078403.3A CN201310078403A CN103151477B CN 103151477 B CN103151477 B CN 103151477B CN 201310078403 A CN201310078403 A CN 201310078403A CN 103151477 B CN103151477 B CN 103151477B
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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 discloses a kind of battery modules, comprising: for clamping two channel-shaped side plates (1) of battery pack, the end face of described channel-shaped side plate (1) being provided with the connecting hole for being connected with adjacent module; For the base (2) of support cells group, described base (2) is for fixing relative position between two described channel-shaped side plates (1).Battery modules provided by the present invention, to be connected with base formed structure by channel-shaped side plate, battery pack is surrounded an entirety, the end face of channel-shaped side plate is provided with connecting hole, for adjacent module being connected by securing member, thus the multiple separate module being used for realizing identical function is formed an entirety, and then achieve the modularization of battery modules.
Description
Technical field
The present invention relates to new-energy automobile power battery technical field, particularly relate to a kind of battery modules.
Background technology
Take battery system as the new-energy automobile of power, the performance of its electrokinetic cell directly affects the continual mileage of new-energy automobile, and thus, battery modules, as the core component of new-energy automobile power battery, determines the continual mileage of new-energy automobile.For improving the continual mileage of new-energy automobile, in a general battery system, need a large amount of modules.
But in the prior art, a lot of battery modules also reckons without design battery modules and is fixed to structure on battery case, although some battery modules considers fixed structure, but its fixed structure is unreasonable, and cannot be stacked, or fixed position is unreasonable, cause maintainability bad, the parts of module group assembling are more simultaneously, complex structure, in addition, without battery modules cover plate, easily cause the safety issue such as short circuit, electric shock.
In addition, when battery system needs a large amount of module, can modular battery modules if one can be designed, for integrated level and the cost of battery system, be all very helpful.
Therefore, how to optimize battery module structure, what can realize battery modules can modularization, becomes the technical problem that those skilled in the art are urgently to be resolved hurrily at present.
Summary of the invention
The object of this invention is to provide a kind of battery modules, by optimizing battery module structure, what can realize battery modules can modularization.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of battery modules, comprising:
For clamping two channel-shaped side plates of battery pack, the end face of described channel-shaped side plate is provided with the connecting hole for being connected with adjacent module;
For the base of support cells group, described base is used for fixing two described channel-shaped side sheet room relative positions;
Also comprise top cover, described top cover is connected with described channel-shaped side plate (1); Described top cover is provided with the first cooling air channel in the position corresponding with cell gap, and described top cover two ends are provided with the first air channel groove, the structure that described first air channel groove is the first cooling air channel described in half.
Preferably, in above-mentioned battery modules, the both sides of described channel-shaped side plate have been evenly arranged two connecting holes.
Preferably, in above-mentioned battery modules, the clamping area of described channel-shaped side plate is provided with the location grid be made up of the multiple screens be arranged in parallel, and forms the space of clamping battery between adjacent two described screens.
Preferably, in above-mentioned battery modules, the spacing of adjacent two described screens is the thickness of a battery, and described screen is provided with several spaced apart flanges, and described flange and described screen are positioned at same plane.
Preferably, in above-mentioned battery modules, described base is provided with second cooling air channel identical with described first cooling air duct construction, and the second air channel groove identical with described first air channel groove structure.
Preferably, in above-mentioned battery modules, the side of described base is respectively arranged with two, for module entirety being fixed on the module installing hole of Battery case.
Preferably, in above-mentioned battery modules, the lower surface of described channel-shaped side plate is provided with the third through-hole matched with described module installing hole, the upper surface of described channel-shaped side plate, be provided with, for the U-type groove of auxiliary mounting fastener with described third through-hole relevant position.
Preferably, in above-mentioned battery modules, the position that keeps to the side, the upper and lower end face of described channel-shaped side plate is provided with heavy stand, described heavy stand is provided with side plate connecting hole, described side plate connecting hole, for being fixedly connected with described channel-shaped side plate and described base.
Preferably, in above-mentioned battery modules, described base and described top cover are provided with the boss and connecting hole structure that match with described heavy stand, for determining the relative position of described channel-shaped side plate and described base.
Relative above-mentioned background technology, battery modules provided by the present invention, to be connected with base formed structure by channel-shaped side plate, battery pack is surrounded an entirety, the end face of channel-shaped side plate is provided with connecting hole, for being connected by adjacent module by securing member, thus the multiple separate module being used for realizing identical function is formed an entirety, and then achieve the modularization of battery modules.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is battery modules overall structure schematic diagram provided by the present invention;
Fig. 2 is the structure of battery modules modular implementation provided by the present invention;
Fig. 3 is the structural representation of channel-shaped side plate clamping area in battery modules provided by the present invention;
Fig. 4 is the structural representation of top cover in battery modules provided by the present invention;
Fig. 5 is the structural representation of base in battery modules provided by the present invention;
Fig. 6 be battery modules provided by the present invention adjacent module between form the structure of air channel groove;
Fig. 7 is the structural representation in battery modules provided by the present invention outside channel-shaped side plate.
Embodiment
Core of the present invention is to provide a kind of battery modules, and by optimizing battery module structure, what can realize battery modules can modularization.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Be battery modules overall structure schematic diagram provided by the present invention incorporated by reference to Fig. 1 and Fig. 2, Fig. 1; Fig. 2 is the structure of battery modules modular implementation provided by the present invention.
The battery modules that the embodiment of the present invention provides comprises channel-shaped side plate 1 and base 2.
Wherein, the battery modules that the embodiment of the present invention provides is applicable to rectangular cell, battery modules comprises two channel-shaped side plates 1, for clamping battery pack, when using battery modules, utilize frock that two channel-shaped side plates 1 are clamped battery, then entirety is placed on base 2, base 2 is connected by the lower surface of securing member with two channel-shaped side plates 1, for fixing two channel-shaped side plates, 1 relative position, simultaneously for support cells group.In addition, the end face of channel-shaped side plate 1 is provided with connecting hole, wherein the connecting hole of channel-shaped side plate 1 upper and lower end face is used for being connected with the required battery modules be connected, and make to realize serial modular structure between battery modules, as required, the number of plies stacked can change arbitrarily.Connecting hole on the side end face of channel-shaped side plate 1 is used for being connected with the required adjacent module be connected, and make to realize parallel modular structure between battery modules, parallel battery modules quantity involved by modular structure, can change arbitrarily as required.Preferably, the channel-shaped side plate 1 in the embodiment of the present invention and base 2 all use insulating material, can select plastics.
Battery modules provided by the present invention, to be connected with base 2 formed structure by channel-shaped side plate 1, battery pack is surrounded an entirety, the end face of channel-shaped side plate 1 is provided with connecting hole, for adjacent module being connected by securing member, thus the multiple separate module being used for realizing identical function is formed an entirety, and then achieve the modularization of battery modules.
In a specific embodiment of the present invention, in battery modules provided by the present invention, two side end faces of channel-shaped side plate 1 are all furnished with two connecting holes, lay respectively at the both sides in end face centre position, channel-shaped side plate 1 both sides, arrange successively along side end face.
The battery modules that the embodiment of the present invention provides, forms parallel modular structure by two connecting holes arranged successively along side end face, ensure that the reliability of connection.
Incorporated by reference to the structural representation that Fig. 3, Fig. 3 are channel-shaped side plate 1 clamping area in battery modules provided by the present invention.
In the battery modules that the present invention one specific embodiment provides, the clamping area of channel-shaped side plate 1 is provided with the location grid 11 be made up of the multiple screens be arranged in parallel, and between adjacent two screens, form the space of clamping battery, for the battery of separating adjacent, make to form heat dissipation channel between adjacent cell.
The battery modules provided in the embodiment of the present invention, the position of battery is defined by grid 11, serve the effect of self-contained battery group simultaneously, the heat dissipation channel formed by grid 11, the heat produced in the battery pack course of work can be discharged timely, reduce due to the heat loss freely infringement caused battery, ensure that the service behaviour of battery pack, ensure that the fail safe of battery pack work.
In order to optimize technique scheme further, in a specific embodiment of the present invention, by the thickness that the spacing setting of adjacent two screens is a battery, and screen is provided with several spaced apart flanges, flange and screen are positioned at same plane, in embodiments of the present invention, preferably, screen quantity is set to six, thus forms the placement space of five pieces of rectangular cells, has been evenly arranged two relief printing plates on each screen simultaneously.
The battery modules that the embodiment of the present invention provides, when battery pack being put into screen gap, heat radiation gap is all there is between the battery of arbitrary neighborhood, the more effective air circulation that ensure that in cell gap, enhance the heat-sinking capability of battery modules, and then, effectively ensure that the fail safe in the battery pack course of work.In addition, grid 11 is set to the structure that part is high, part is low, effectively improve grid 11 too high time, after being deformed by such environmental effects, the unstable phenomenon in the location that causes, meanwhile, improve grid 11 too low time cause cannot be spacing problem.
Incorporated by reference to Fig. 4, Fig. 5 and Fig. 6, Fig. 4 is the structural representation of top cover in battery modules provided by the present invention; Fig. 5 is the structural representation of base in battery modules provided by the present invention; Fig. 6 be battery modules provided by the present invention adjacent module between form the structure of air channel groove.
In a specific embodiment of the present invention, battery modules also comprises top cover 3.
Top cover 3 in the embodiment of the present invention is provided with the first cooling air channel 31 in the position corresponding with cell gap, and top cover 3 two ends are provided with the structure that the first air channel groove 32, first air channel groove 32 is half first cooling air channel 31.
Base 2 in the embodiment of the present invention is provided with second cooling air channel 22 identical with the first cooling air channel 31 structure, and the second air channel groove 23 identical with the first air channel groove 32 structure.
The battery modules that the embodiment of the present invention provides, be arranged at the top cover 3 at battery pack top, be connected with the upper surface of channel-shaped side plate 1, serve the effect fixing two channel-shaped side plates 1, simultaneously, cover the live part of battery pack, isolate the high pressure of battery pack operating state, effectively prevent the safety issue such as open circuit, electric shock, preferably, top cover 3 in the embodiment of the present invention adopts insulating material, can adopt plastics.
Be arranged at the integral heat sink ability that the second cooling air channel 22 on base 2 and the first cooling air channel 31 on top cover 3 further enhancing battery modules simultaneously, when multiple battery modules forms serial modular structure, the heat dissipation channel of relatively-stationary levels module is also connected, form serial radiator structure, fully ensure that the radiation stability of battery modules, and then ensure that the fail safe of battery modules work.Be arranged at the first air channel groove 32 on the second air channel groove 23 on base 2 and top cover 3 simultaneously, when multiple battery modules forms parallel modular structure, relatively-stationary battery modules side by side, two air channel grooves of end adjacent cell form a complete cooling air channel, ensure that the cooling of end cell, improve the fail safe of battery modules work.
Incorporated by reference to the structural representation that Fig. 7, Fig. 7 are in battery modules provided by the present invention outside channel-shaped side plate.
In a specific embodiment of the present invention, in battery modules, the side of base 2 is respectively arranged with two, for module entirety being fixed on the module installing hole 21 of Battery case.The lower surface of channel-shaped side plate 1 is provided with the third through-hole 12 matched with module installing hole 21, the upper surface of channel-shaped side plate 1, being provided with third through-hole 12 relevant position, for the U-type groove 13 of auxiliary mounting fastener.
In embodiments of the present invention, channel-shaped side plate 1 and battery pack entirety are positioned over after on base 2, module installing hole 21 is communicated with third through-hole about 12, form fastener receptacles, securing member is connected on Battery case by installing hole, achieve the fixing of the relative Battery case of battery modules, for the ease of the installation of securing member, in the upper surface of channel-shaped side plate 1, third through-hole 12 relevant position is provided with U-type groove 13, when being fixed battery modules, securing member is fixed on module installing hole 21 by U-type groove 13 by sleeve.Battery modules can be fixed on the structure of Battery case, achieves perpendicular to the parallel modular structure on channel-shaped side plate 1 direction, adds battery modules and realizes modular mode, in this structure, is not connected between adjacent independent battery modules.
In order to optimize technique scheme further, in a specific embodiment of the present invention, the position that keeps to the side, the upper and lower end face of the channel-shaped side plate 1 of battery modules is provided with heavy stand 15, heavy stand 15 is provided with side plate connecting hole 14, for being fixedly connected with channel-shaped side plate 1 and base 2.Base 2 and top cover 3 are provided with the boss and connecting hole structure that match with heavy stand 15, for determining the relative position of channel-shaped side plate 1 and base 2.
In the embodiment of the present invention, the boss structure matched with heavy stand 15 of the heavy stand 15 set by upper and lower end face of the channel-shaped side plate 1 of battery modules and the base 2 of battery modules and top cover 3 setting, achieve accurate location when channel-shaped side plate 1 is positioned on base 2, to be more convenient for the installation of battery module structure, the design of heavy stand 15 avoids after securing member connects base 2 and side plate 1, and securing member makes because exceeding the plane of base 2 problem that module cannot keep flat.
Above a kind of battery modules provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (9)
1. a battery modules, is characterized in that, comprising:
For clamping two channel-shaped side plates (1) of battery pack, the end face of described channel-shaped side plate (1) is provided with the connecting hole for being connected with adjacent module;
For the base (2) of support cells group, described base (2) is for fixing relative position between two described channel-shaped side plates (1);
Also comprise top cover (3), described top cover is connected with described channel-shaped side plate (1); Described top cover (3) is provided with the first cooling air channel (31) in the position corresponding with cell gap, described top cover (3) two ends are provided with the first air channel groove (32), the structure that described first air channel groove (32) is the first cooling air channel (31) described in half.
2. battery modules according to claim 1, is characterized in that, the both sides of described channel-shaped side plate (1) have been evenly arranged two connecting holes.
3. battery modules according to claim 1, it is characterized in that, the clamping area of described channel-shaped side plate (1) is provided with the location grid (11) be made up of the multiple screens be arranged in parallel, and forms the space of clamping battery between adjacent two described screens.
4. battery modules according to claim 3, is characterized in that, the spacing of adjacent two described screens is the thickness of a battery, and described screen is provided with several spaced apart flanges, and described flange and described screen are positioned at same plane.
5. battery modules according to claim 1, it is characterized in that, described base (2) is provided with second cooling air channel (22) identical with described first cooling air channel (31) structure, and the second air channel groove (23) identical with described first air channel groove (32) structure.
6. battery modules according to claim 1, is characterized in that, the side of described base (2) is respectively arranged with two, for module entirety being fixed on the module installing hole (21) of Battery case.
7. battery modules according to claim 6, it is characterized in that, the lower surface of described channel-shaped side plate (1) is provided with the third through-hole (12) matched with described module installing hole (21), the upper surface of described channel-shaped side plate (1), be provided with described third through-hole (12) relevant position, for the U-type groove (13) of auxiliary mounting fastener.
8. battery modules according to claim 1, it is characterized in that, the position that keeps to the side, the upper and lower end face of described channel-shaped side plate (1) is provided with heavy stand (15), described heavy stand (15) is provided with side plate connecting hole (14), described side plate connecting hole (14), for being fixedly connected with described channel-shaped side plate (1) and described base (2).
9. battery modules according to claim 8, it is characterized in that, described base (2) and described top cover (3) are provided with the boss and connecting hole structure that match with described heavy stand (15), for determining the relative position of described channel-shaped side plate (1) and described base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078403.3A CN103151477B (en) | 2013-03-12 | 2013-03-12 | A kind of battery modules |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310078403.3A CN103151477B (en) | 2013-03-12 | 2013-03-12 | A kind of battery modules |
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| CN103151477A CN103151477A (en) | 2013-06-12 |
| CN103151477B true CN103151477B (en) | 2015-09-30 |
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| CN201310078403.3A Active CN103151477B (en) | 2013-03-12 | 2013-03-12 | A kind of battery modules |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054464A (en) * | 2017-12-15 | 2018-05-18 | 大连中比动力电池有限公司 | A kind of battery modules with air channel structure |
| CN108448016A (en) * | 2018-01-22 | 2018-08-24 | 珠海格力能源环境技术有限公司 | Battery and battery pack |
| CN110611060A (en) * | 2018-06-14 | 2019-12-24 | 北京科易动力科技有限公司 | Battery pack |
| CN110112343B (en) * | 2019-04-25 | 2022-12-16 | 上海空间电源研究所 | Rectangular storage battery modular structure for space aircraft |
| CN112331989B (en) * | 2019-09-19 | 2021-12-21 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack, vehicle and assembly method of battery module |
| CN113224452B (en) * | 2021-03-26 | 2022-12-27 | 厦门海辰储能科技股份有限公司 | Battery pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819318A (en) * | 2005-01-21 | 2006-08-16 | 株式会社Lg化学 | Secondary battery module |
| CN201845818U (en) * | 2010-11-05 | 2011-05-25 | 张家港力天新能源科技有限公司 | Assembly module of grid type power batteries |
| CN102110843A (en) * | 2009-12-23 | 2011-06-29 | Sb锂摩托有限公司 | Battery pack |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101106544B1 (en) * | 2009-06-17 | 2012-01-20 | 강정욱 | Cell cartridge |
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2013
- 2013-03-12 CN CN201310078403.3A patent/CN103151477B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819318A (en) * | 2005-01-21 | 2006-08-16 | 株式会社Lg化学 | Secondary battery module |
| CN102110843A (en) * | 2009-12-23 | 2011-06-29 | Sb锂摩托有限公司 | Battery pack |
| CN201845818U (en) * | 2010-11-05 | 2011-05-25 | 张家港力天新能源科技有限公司 | Assembly module of grid type power batteries |
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| CN103151477A (en) | 2013-06-12 |
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Application publication date: 20130612 Assignee: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Assignor: Chongqing Changan Automobile Co.,Ltd.|CHONGQING CHANG'AN NEW ENERGY AUTOMOBILE Co.,Ltd. Contract record no.: 2018500000022 Denomination of invention: Battery module group Granted publication date: 20150930 License type: Exclusive License Record date: 20181130 |
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Effective date of registration: 20190109 Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing Co-patentee before: CHONGQING CHANG'AN NEW ENERGY AUTOMOBILE Co.,Ltd. Patentee before: Chongqing Changan Automobile Co.,Ltd. |
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Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: Deep Blue Automotive Technology Co.,Ltd. Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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