CN103219484A - Automobile battery pack clapboard and automobile battery pack structure - Google Patents
Automobile battery pack clapboard and automobile battery pack structure Download PDFInfo
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- CN103219484A CN103219484A CN2013101051701A CN201310105170A CN103219484A CN 103219484 A CN103219484 A CN 103219484A CN 2013101051701 A CN2013101051701 A CN 2013101051701A CN 201310105170 A CN201310105170 A CN 201310105170A CN 103219484 A CN103219484 A CN 103219484A
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- plate
- gap
- battery cell
- dividing plate
- battery group
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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 provides an automobile battery pack clapboard and an automobile battery pack structure, wherein the automobile battery pack clapboard is provided with a plurality of nicks which extend towards the interior from the edge. The automobile battery pack clapboard is provided with the plurality of nicks which extend towards the interior from the edge of the clapboard, so that the heat accumulation generated among battery cells can be effectively diffused outside, and the service life of an automobile battery pack is prolonged.
Description
Technical field
The present invention relates to batteries of electric automobile group field, particularly a kind of Vehicular battery group dividing plate and structure.
Background technology
Electric automobile is power with the vehicle power, and vehicle power is generally the battery pack structure that a plurality of square battery cell combination backs form.Vehicular battery group structure commonly used generally has two kinds of distribution modes, and a kind of is to keep certain clearance between battery cell, and this distribution mode will cause its internal structure to change after battery cell expands, and the internal resistance of cell increases, and battery life reduces; Another kind of distribution mode is gathered but compact arranged battery cell forms heat easily for battery cell is closely arranged, and serious may causing between the battery cell is short-circuited, and has very big potential safety hazard.Therefore, how to avoid battery cell heat to gather, prolong battery useful life, and improve the difficult problem that safety in utilization becomes batteries of electric automobile group field.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Vehicular battery group dividing plate that can effectively avoid battery cell heat to gather, and can prolong battery useful life, improves the Vehicular battery group structure of safety in utilization.
For solving the problems of the technologies described above, the Vehicular battery group dividing plate that the present invention proposes has a plurality of gap that extend internally from the edge.
Preferably, first limit of described dividing plate and second limit first gap that extended internally, the 3rd limit of described dividing plate and the 4th limit second gap that extended internally.
More preferably, described second gap is positioned at the symmetry axis position of described dividing plate.
More preferably, also comprise the 3rd gap that is positioned at the described second gap both sides.
More preferably, described the 3rd gap is parallel with described second gap, and the length of described second gap is greater than the length of the 3rd gap.
Preferably, the material of described dividing plate is a fiber glass reinforced polypropylene.
The invention allows for a kind of Vehicular battery group structure, it comprises:
Cover plate, base plate, intermediate plate, side plate, screw mandrel and a plurality of battery cell;
Described cover plate, described base plate and described intermediate plate be arranged in parallel, be provided with a plurality of battery cells that are arranged in parallel between described cover plate and described intermediate plate and between described intermediate plate and described base plate, be provided with between described battery cell as above-mentioned dividing plate described in each, and described partition shape matches with described battery cell shape;
Be connected by symmetrically arranged side plate between described cover plate and described intermediate plate and between described intermediate plate and described base plate, side plate between described cover plate and described intermediate plate and described intermediate plate are connected by screw mandrel respectively with side plate between described base plate.
The edge of preferably described cover plate, described base plate and described intermediate plate all is vertically installed with rib, and described side plate is provided with protective plate.
Preferably, also comprise supporting bracket, described supporting bracket is connected by bolt with described base plate with described intermediate plate.
Preferably, the side that described cover plate and described base plate are corresponding with described battery cell, and the described intermediate plate both sides corresponding with described battery cell are provided with the reinforcement of network.
Vehicular battery group dividing plate provided by the invention is by being provided with a plurality of gap that extend internally from separator edge, can effectively the heat that produces between battery cell be gathered to distribute, and improved the useful life of batteries of electric automobile group.
Further, each bar limit of dividing plate all is provided with gap and can more effectively dispels the heat.
Further, the most serious because the heat of battery cell center is gathered, can more effectively dispel the heat in the symmetry axis position that second gap is arranged on dividing plate.
Further, the setting that is positioned at the 3rd gap of the second gap both sides can more effectively be dispelled the heat.
Further, the second gap length is set to more help greater than the length of the 3rd gap the abundant heat radiation of battery cell.
Further, the material of dividing plate is chosen as fiber glass reinforced polypropylene not only insulate, and radiating effect is better, impact resistance is also stronger.
In addition, the battery cell in the Vehicular battery group structure provided by the invention is many, and bigger power can be provided; By the dividing plate with gap is set between battery cell, when being isolated from each other, battery cell guaranteed closely to arrange between battery cell, the useful life of having improved battery pack, and prevent that effectively battery cell from forming heat and gathering, and easy accessibility of the present invention, practical.
Further, the rib of the edge-perpendicular setting of cover plate, base plate and intermediate plate can more effectively constrain in battery cell in the battery pack structure, and the setting of protective plate can be protected the rat tail between battery cell.
Further, the setting of supporting bracket can strengthen the weight capacity of battery pack structure.
Further, the side that cover plate and base plate are corresponding with battery cell, the reinforcement that reaches the network of the intermediate plate both sides setting corresponding with battery cell can increase the stability and the weight capacity of battery pack structure.
Description of drawings
Fig. 1 is the structural representation of the embodiment of Vehicular battery group dividing plate provided by the invention;
Fig. 2 is the structural representation of the embodiment of Vehicular battery group structure provided by the invention;
Fig. 3 is the explosive view (omitted screw mandrel, battery cell, protective plate, supporting bracket and the bolt of usefulness is installed) of Fig. 2;
Fig. 4 is the front view of the embodiment of Vehicular battery group structure provided by the invention.
Indicate as follows among the figure:
Cover plate-1, intermediate plate-2, base plate-3, side plate-4, screw mandrel-5, battery cell-6, limit-722, dividing plate-7, the first gap-71, the second gap-72, the three gap-73, the first limit-711, the second, four limits-744, the 3rd limit-733, the, protective plate-8, supporting bracket-9, reinforcement-10.
Embodiment
For above-mentioned purpose, the feature and advantage that make invention can become apparent more, below the specific embodiment of the present invention is described in detail.
A lot of details have been set forth in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization under the situation of intension of the present invention, so the present invention is not subjected to the restriction of following public specific embodiment.
As shown in Figure 1, dividing plate 7 has a plurality of gap that extend internally from the edge, those skilled in the art can expect easily, the quantity of gap and position also be can't help disclosing in the present embodiment and are uniquely determined, the shape of gap also can be selected according to actual needs flexibly, and the present invention does not do further qualification to this.As shown in FIG., extended internally first gap, 71, the first limits 711 and 722 corresponding being positioned on the dividing plate 7 of second limit of first limit 711 of dividing plate 7 and second limit 722; The 3rd limit 733 and the 4th limit 744 extended internally second gap, 72, the three limits 733 and 744 corresponding being positioned on the dividing plate 7 of the 4th limit, second gap, 72 both sides also are provided with the 3rd gap 73, with more effectively heat radiation.Wherein, second gap 72 is positioned on the dividing plate 7 symmetry axis positions, and second gap 72 and the 3rd gap 73 also can be arranged in parallel, the length D of second gap 72 is greater than the length d of second gap 73, this is that more than design can prevent better that battery cell from gathering because of excessive heat and causes short circuit because the heat of battery cell center is gathered the most seriously.In the present embodiment, first gap 71 that is positioned on first limit 711 and second limit 722 is symmetrical arranged, and second gap 72 and the 3rd gap 73 that are positioned on the 3rd limit 733 and the 4th limit 744 are symmetrical arranged.
Dividing plate in the present embodiment is preferably fiber glass reinforced polypropylene, its good insulating, can eliminate the possibility of short circuit between battery cell, and the heat conduction and heat radiation ability is strong, wherein in polypropylene, add glass and can improve polyacrylic rigidity, can also effectively suppress battery cell expansion in use, prolong the useful life of battery cell, dividing plate can also select for use other to have the material of insulating properties and heat conductivility.
Extremely shown in Figure 4 as Fig. 2, cover plate 1, intermediate plate 2 and base plate 3 be arranged in parallel, 2 of cover plate 1 and intermediate plates are provided with a plurality of battery cells that are arranged in parallel 6,3 of intermediate plate 2 and base plates are provided with a plurality of battery cells that are arranged in parallel 6,6 of battery cells are provided with the dividing plate 7 with gap, dividing plate 7 can match with the shape of square battery cell 6, better battery cell 6 is separated, dividing plate 7 not only plays the effect that connects battery cell 6, can increase simultaneously the area of dissipation of battery cell 6 outer surfaces, make battery cell 6 connect compact and reasonable, and the gap on the dividing plate 7 can gather the heat between battery cell better and distributes, and improves the validity of battery pack structure heat management.Under normal circumstances, being provided with of dividing plate suppressed the expansion of battery cell in the charge and discharge cycles process; When battery cell was subjected to intense impact, dividing plate was that battery cell has been reserved the certain deformation amount, prevented that two battery cells are because of breakage of strong bump or short circuit in the impact process; After impacting end, dividing plate has the ability of recovering deformation, and normal reasonably position is got back in the battery cell extruding.
As shown in FIG., 2 of cover plate 1 and intermediate plates are symmetrically arranged with side plate 4, and side plate 4 is bolted to connection with cover plate 1 and intermediate plate 2, and 4 of biside plates pass through screw mandrel 5 tensions, same intermediate plate 2 and 3 of base plates are provided with the side plate 4 of symmetry too, and biside plate 4 is by screw mandrel 5 tensions.Also protective plate 8 can be set on the side plate 4, described protective plate 8 is used to block the wire harness of battery cell 6, touches above-mentioned wire harness when preventing mobile battery group structure; 3 of intermediate plate 2 and base plates also can be provided with supporting bracket 9, and to strengthen the weight capacity of battery pack structure, those skilled in the art can expect easily, also supporting bracket can be set between cover plate and intermediate plate, can select flexibly according to actual needs.
As shown in Figure 3, in order to retrain battery cell 6 better, the edge-perpendicular of cover plate 1, base plate 3 and intermediate plate 2 is provided with rib 8, but the part surface of described rib 8 clad battery monomers 6.The corresponding visible reinforcement 10 of a side of base plate 3 and battery cell 6 among the figure, those skilled in the art can expect easily, the side that cover plate 1 and battery cell 6 are corresponding, intermediate plate 2 and battery cell 6 two corresponding sides all can be provided with reinforcement, to increase the stability of battery pack structure.In a preferred embodiment, reinforcement 10 matches with first gap 71, so that dividing plate 7 is fixed to 6 of battery cells more easily.
Though the present invention is described in conjunction with above embodiment, but the present invention is not defined to the foregoing description, and only being subjected to the qualification of claims, those of ordinary skills can easily make amendment to it and change, but do not leave essence design of the present invention and scope.
Claims (10)
1. a Vehicular battery group dividing plate is characterized in that, described dividing plate has a plurality of gap that extend internally from the edge.
2. Vehicular battery group dividing plate according to claim 1 is characterized in that, first limit of described dividing plate and second limit first gap that extended internally, the 3rd limit of described dividing plate and the 4th limit second gap that extended internally.
3. Vehicular battery group dividing plate according to claim 2 is characterized in that described second gap is positioned at the symmetry axis position of described dividing plate.
4. Vehicular battery group dividing plate according to claim 2 is characterized in that, also comprises the 3rd gap that is positioned at the described second gap both sides.
5. Vehicular battery group dividing plate according to claim 4 is characterized in that described the 3rd gap is parallel with described second gap, and the length of described second gap is greater than the length of the 3rd gap.
6. Vehicular battery group dividing plate according to claim 1 is characterized in that the material of described dividing plate is a fiber glass reinforced polypropylene.
7. a Vehicular battery group structure is characterized in that, comprising:
Cover plate, base plate, intermediate plate, side plate, screw mandrel and a plurality of battery cell;
Described cover plate, described base plate and described intermediate plate be arranged in parallel, be provided with a plurality of battery cells that are arranged in parallel between described cover plate and described intermediate plate and between described intermediate plate and described base plate, be provided with between described battery cell as each described dividing plate in the claim 1～6, and described partition shape matches with described battery cell shape;
Be connected by symmetrically arranged side plate between described cover plate and described intermediate plate and between described intermediate plate and described base plate, side plate between described cover plate and described intermediate plate and described intermediate plate are connected by screw mandrel respectively with side plate between described base plate.
8. Vehicular battery group structure according to claim 7 is characterized in that the edge of described cover plate, described base plate and described intermediate plate all is vertically installed with rib, and described side plate is provided with protective plate.
9. Vehicular battery group structure according to claim 7 is characterized in that, also comprises supporting bracket, and described supporting bracket is connected by bolt with described base plate with described intermediate plate.
10. Vehicular battery group structure according to claim 7 is characterized in that, the side that described cover plate and described base plate are corresponding with described battery cell, and the described intermediate plate both sides corresponding with described battery cell are provided with the reinforcement of network.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105170.1A CN103219484B (en) | 2013-03-28 | 2013-03-28 | A kind of Vehicular battery group dividing plate and structure |
| CN2013201500053U CN203192893U (en) | 2013-03-28 | 2013-03-28 | Automobile battery pack partition plate and auxiliary battery pack structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105170.1A CN103219484B (en) | 2013-03-28 | 2013-03-28 | A kind of Vehicular battery group dividing plate and structure |
| CN2013201500053U CN203192893U (en) | 2013-03-28 | 2013-03-28 | Automobile battery pack partition plate and auxiliary battery pack structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103219484A true CN103219484A (en) | 2013-07-24 |
| CN103219484B CN103219484B (en) | 2015-08-12 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310105170.1A Active CN103219484B (en) | 2013-03-28 | 2013-03-28 | A kind of Vehicular battery group dividing plate and structure |
| CN2013201500053U Expired - Fee Related CN203192893U (en) | 2013-03-28 | 2013-03-28 | Automobile battery pack partition plate and auxiliary battery pack structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201500053U Expired - Fee Related CN203192893U (en) | 2013-03-28 | 2013-03-28 | Automobile battery pack partition plate and auxiliary battery pack structure |
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| Country | Link |
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| CN (2) | CN103219484B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784574A (en) * | 2016-12-22 | 2017-05-31 | 中科泰能高铭科技发展有限公司 | A kind of square bar housing battery and its assemble the module of battery system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219484B (en) * | 2013-03-28 | 2015-08-12 | 安徽江淮汽车股份有限公司 | A kind of Vehicular battery group dividing plate and structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201570564U (en) * | 2009-08-13 | 2010-09-01 | 肇庆理士电源技术有限公司 | Cooling plate of power battery and power battery |
| CN102544406A (en) * | 2012-02-15 | 2012-07-04 | 中国电力科学研究院 | Flexibly-packaged battery module group |
| CN102891271A (en) * | 2012-10-17 | 2013-01-23 | 安徽江淮汽车股份有限公司 | Deformation restraint battery pack module structure |
| CN202712234U (en) * | 2012-08-03 | 2013-01-30 | 深圳蔚光能电子科技有限公司 | Solar cell module having heat-dissipation packaging structure |
| CN203192893U (en) * | 2013-03-28 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Automobile battery pack partition plate and auxiliary battery pack structure |
-
2013
- 2013-03-28 CN CN201310105170.1A patent/CN103219484B/en active Active
- 2013-03-28 CN CN2013201500053U patent/CN203192893U/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201570564U (en) * | 2009-08-13 | 2010-09-01 | 肇庆理士电源技术有限公司 | Cooling plate of power battery and power battery |
| CN102544406A (en) * | 2012-02-15 | 2012-07-04 | 中国电力科学研究院 | Flexibly-packaged battery module group |
| CN202712234U (en) * | 2012-08-03 | 2013-01-30 | 深圳蔚光能电子科技有限公司 | Solar cell module having heat-dissipation packaging structure |
| CN102891271A (en) * | 2012-10-17 | 2013-01-23 | 安徽江淮汽车股份有限公司 | Deformation restraint battery pack module structure |
| CN203192893U (en) * | 2013-03-28 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Automobile battery pack partition plate and auxiliary battery pack structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784574A (en) * | 2016-12-22 | 2017-05-31 | 中科泰能高铭科技发展有限公司 | A kind of square bar housing battery and its assemble the module of battery system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103219484B (en) | 2015-08-12 |
| CN203192893U (en) | 2013-09-11 |
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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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |