CN204391173U - Lithium battery group frame and the electrokinetic cell system formed with this group frame - Google Patents
Lithium battery group frame and the electrokinetic cell system formed with this group frame Download PDFInfo
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- CN204391173U CN204391173U CN201520011157.4U CN201520011157U CN204391173U CN 204391173 U CN204391173 U CN 204391173U CN 201520011157 U CN201520011157 U CN 201520011157U CN 204391173 U CN204391173 U CN 204391173U
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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 electrokinetic cell system that the utility model discloses a kind of lithium battery group frame and form with this group frame, this group frame adopts rational structural design, framework arranges air channel, combine between the framework of each lithium ionic cell module and be easy to realize the Duct design of integration module, ensure the local rational ventilation needing to ventilate, do not need the local good seal ventilated, and by arranging cover plate on group frame, the battery pole ear exposed effectively is protected; This group frame can ensure effectively fixing battery when assembled battery, vibratory impulse can be prevented the injury of battery, power brick is rolled in battery module simultaneously avoid in cell assembling processes and when installing in battery system to the injury of battery body, the electrokinetic cell system be made up of this group frame possesses good vibration resistance and impact resistance.
Description
Technical field
The utility model relates to lithium battery frame structure technical field, particularly the electrokinetic cell system of a kind of lithium battery group frame for electric automobile and this group frame of use composition.
Background technology
Along with the development of New Energy Industry, new-energy automobile more and more receives global concern, and as the electrokinetic cell system of one of new-energy automobile critical component, also cause increasing attention, electrokinetic cell system comprises lithium battery and the frame structure for fixedly mounting each lithium battery.
The lithium battery of electric automobile in the course of the work, according to the difference of discharge-rate, certain heat can be produced, this heat can cause the rising of battery temperature, and the performance of battery is to temperature, and very responsive (operating temperature range of battery the best is 25 DEG C ± 5 DEG C, and this has good heat dispersion with regard to needing the frame structure of lithium battery.
Normally used aluminum plastic membrane shell lithium ion battery in present electric automobile, it is a kind of heavy-duty battery be made up of positive and negative electrode and electrolyte, packaging film etc., can the charge and discharge of multiplying power greatly, there is longer service life cycle, but battery there will be certain harmomegathus phenomenon in charge/discharge operation process, lithium battery framework is therefore needed to have the space that can be used for lithium battery harmomegathus.Further, due to the complexity of running car road conditions, inevitably there is the vibration to lithium battery and impact, therefore very high requirement be it is also proposed for the vibration resistance of electrokinetic cell system and impact resistance.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of vibration resistance, shock-resistant, ventilation and heat performance is good, be provided with the space for battery harmomegathus, and can the lithium battery group frame of combination in any as required, and the electrokinetic cell system adopting this group frame to form.
For solving the problems of the technologies described above, the utility model have employed a kind of lithium battery group frame, comprise the frame being arranged on group frame two ends and the multiple centers be arranged between two frames, described frame and center, to be fixedly connected with between center and center, the holddown groove for installing battery block is provided with in described frame and center, the size of holddown groove matches with battery block, battery block can be fixedly mounted frame and center, between center and center.
Further, also comprise multiple cover plate in the utility model, described cover plate is arranged on the upper surface of group frame.
Further, in the utility model, described center upper surface is provided with multiple cover plate draw-in groove, and described cover plate is by being fixedly connected with between fixed card slot with center.
Further, in the utility model, described frame and center both sides are respectively arranged with many air channels.
Further, in the utility model, in described center, be provided with multiple crossbeam.
Further, in the utility model, described center one side is provided with multiple alignment pin, another side is symmetrically arranged with multiple location hole matched with alignment pin, is fixedly connected with between described adjacent center by alignment pin with location hole.
Further, in the utility model, described center is provided with trough.
Further, in the utility model, described center and frame are provided with wire harness fixing groove.
Further, in the utility model, described center and frame are provided with multiple module installing hole and module fixing hole.
Further, in the utility model, described center upper end is provided with U-type groove.
The utility model also comprises the electrokinetic cell system of the group frame composition described in a kind of the claims 1 to 10, comprise multiple battery module, described battery module comprises multiple center, be arranged on the frame at battery module two ends and be arranged on frame and center and the multiple battery blocks between center and center, the frame of described composition battery module is connected by module installing hole with center, be fixedly connected with the module fixing hole on center by being arranged on frame between described battery module, described each battery module upper surface is provided with cover plate.
Further, for above-mentioned electrokinetic cell system, adopt multi-form series connection as required between described each battery module and/or be connected in parallel.
The beneficial effect that the utility model has:
(1) this group frame adopts rational structural design, framework arranges air channel, combine between the framework of each lithium ionic cell module and be easy to realize the Duct design of integration module, ensure the local rational ventilation needing to ventilate, do not need the local good seal ventilated.
(2) on this group frame by arranging cover plate, can the battery pole ear exposed effectively be protected.
(3) by arranging crossbeam between each battery block, not only can isolate between battery block separately, thus avoid the danger that short circuit between battery causes, and provide certain harmomegathus space for each battery block.
(4) this group frame according to the difference configuration of battery assembling and combination, can combine assembling, ensures the versatility that this group frame is assembled arbitrarily.
(5) this group frame can ensure effectively fixing battery when assembled battery, vibratory impulse can be prevented the injury of battery, power brick is rolled in battery module simultaneously avoid in cell assembling processes and when installing in battery system to the injury of battery body, the electrokinetic cell system be made up of this group frame has possessed good vibration resistance and impact resistance.
(6) this group frame interchangeability is strong, maintenanceability good, according to different demand combination in any, thus can save the expense of a large amount of secondary development.
(7) by arranging wire harness trough and holddown groove, ensure that Li-ion batteries piles gathers wire harness and rationally moves towards and good seal when assembling.
Accompanying drawing explanation
Fig. 1 is the utility model frame front view.
Fig. 2 is the utility model frame front and back schematic perspective view.
Fig. 3 is a place partial schematic diagram in Fig. 2.
Fig. 4 is b place partial schematic diagram in Fig. 2.
Fig. 5 is the utility model center front view.
Fig. 6 is the utility model center front and back schematic perspective view.
Fig. 7 is c place partial schematic diagram in Fig. 6.
Fig. 8 is d place partial schematic diagram in Fig. 6.
Fig. 9 is the utility model covering plate structure schematic diagram.
Figure 10 is the utility model battery module isometric exploded view.
Figure 11 is the utility model battery module front view.
Figure 12 is the utility model electrokinetic cell system schematic perspective view.
In figure: 1-frame, 2-cover plate, 3-alignment pin, 4-wire harness fixing groove, 5-cover plate draw-in groove, 7-air channel, 8-module installing hole, 9-crossbeam, 10-center, 11-trough, 12-location hole, 13-battery module, 14-module fixing hole, 15-connection wire rod, 16-fixes screw mandrel, 17-holddown groove, 18-battery block, 19-U type groove, the interior also yoke plate of 20-module, series board in 21-module, 22-intermodule series board, 24-voltage acquisition line and temperature acquisition line wire harness.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Fig. 1 to 12, lithium battery group frame described in the utility model comprises two frames 1, multiple center 10 and the multiple cover plate 2 that are arranged on battery module 13 two ends, alignment pin 3 is respectively arranged with in the position at four angles in center 10 front, be provided with the location hole 12 matched with alignment pin 3 at the positional symmetry that center 10 back side is corresponding, be fixedly connected with location hole 12 by alignment pin 3 between described adjacent center 10.The holddown groove 17 for installing battery block is provided with in described frame 1 and center 10, the size of holddown groove 17 matches with battery block 18, battery block 18 can be fixedly mounted frame 1 and center 10 and between center 10 and center 10. be fixedly installed a lithium battery block 18 between every two centers 10, the lithium battery block 18 being arranged on battery module 13 end is fixed with the center 10 be adjacent by the frame 1 arranging battery module 13 end, described battery module 13 end is protected by the frame 1 being arranged on two ends, prevents lithium ion battery block 18 outside exposed.
As shown in Figure 10 and 13, the upper surface of described group frame is provided with multiple cover plate 2, described cover plate 2 is fixedly connected with between center 10.By arranging two groups of cover plate draw-in grooves 5 matched with cover plate 2 in center 10 upper surface; respectively cover plate 2 two ends are stuck on the cover plate draw-in groove 5 of center 10; thus cover plate 2 is fixedly mounted on battery module 13 upper surface, can effectively protect the battery pole ear being arranged on lithium battery block upper surface.
As shown in Figure 6, each center 10 is equipped with two crossbeams 9, makes adjacent center 10 and frame 1 by the crossbeam 9 arranged on center 10 and between center 10 and center 10, form the air channel 7 of a rectangular cross-sectional.Described air channel 7 is uniformly distributed along two sides of center 10, this air channel 7 can be used for heat radiation to battery block and heating, this crossbeam 9 is arranged between each battery block 18 simultaneously, make, between adjacent battery block 18, there is certain gap, for absorbing the volumetric expansion that battery block 18 in use produces.
Each battery block 18 forming battery module 13 described in the utility model is fixed by frame 1 and center 10 and center 10 and center 10, effectively can prevent battery block 18 in car running process from play occurring, can adapt to the road conditions of various complexity.
Described center upper end is provided with U-type groove 19, and described U-type groove 19 for being fixed support to the positive and negative lug stretched out from battery block 18, thus is protected battery pole ear.
Between each battery block 18 in described battery module 13 by module and yoke plate 20 be connected with series board in module 21, thus realize series/parallel in battery module 13 between battery block 18 and connect; By intermodule series board 22 between each battery module 13, realize being connected in series between each battery module 13, composition electrokinetic cell system.
Also comprise one group frame in the utility model and form electrokinetic cell system, comprise multiple battery module 13, described battery module 13 comprises multiple center 10, be arranged on the frame 1 at battery module 13 two ends and be arranged on frame 1 and center 10 and the multiple battery blocks 18 between center 10 and center 10, the frame 1 of described composition battery module 13 is connected by module installing hole 8 with center 10, be fixedly connected with the module fixing hole 14 on center 10 by being arranged on frame 1 between described battery module 13, described each battery module 13 upper surface is provided with cover plate 2.For above-mentioned electrokinetic cell system, adopt multi-form series connection as required between described each battery module 13 and/or be connected in parallel.
In the utility model, form battery module 13 by multiple center 10 and two built-in some lithium ion batteries 18 of frame 1, the center 10 in described each battery module 13 and frame 1 are undertaken fastening by two crossed pan head connection wire rods 15 by module installing hole 8 attaching nut; Then forming electrokinetic cell system by some battery modules 13, by being arranged on the module fixing hole 14 of group frame four end between described each battery module 13, being fixed connection by four fixing screw mandrel 16 attaching nuts.
Described center 10 is provided with trough 11, described frame 1 and center 10 are provided with wire harness fixing groove 4, the voltage acquisition line and the temperature acquisition line wire harness 24 that connect this electrokinetic cell system can use binding to be fixed in trough 11 and wire harness fixing groove 4, after battery block 18 is assembled, each wire harness 24 can carry out well fixing and rational layout on group frame, improves the appearance property of whole electrokinetic cell system.
Module installing hole 8 on frame 1 described in the utility model and center 10 and module fixing hole 14 adopt circular port and waist-shaped hole respectively, for carrying out assembling and positioning and fixing to each battery module 13.
Battery module 13 described in the utility model forms electrokinetic cell system by serial or parallel connection, and each battery module 13 carries out Primary Location and fastening by the crossed pan head connection wire rod 15 of two M5 by round die block installing hole 8 attaching nut; Fix screw mandrel 16 by four M8 between each battery module 13 and be fixed connection by kidney-shaped module fixing hole 14 attaching nut, thus composition electrokinetic cell system.
In the design of center 10, in order to make the structure of whole center 10 compacter, module fixing hole 14, location hole 12 and alignment pin 3 being arranged on the same axis, being coordinated by alignment pin 3 and location hole 12 and comprising modules fixing hole 14 is installed.
Group frame described in the utility model, each lithium battery is arranged between each frame structure, by arranging crossbeam in frame structure, make between battery block and battery block, to be provided with certain gap, and between every two centers, form the air channel of rectangular cross-sectional, the heat produced in the battery pack course of work is taken away by this air channel by heat that lithium ion battery is sent in time, ensures that battery pack is operated in rational temperature range.This composite frame structure also can ensure that lithium ion battery has certain Free up Memory when being out of shape, and is unlikely serious accidents such as blasting.
Form the frame of group frame, center and cover plate in the utility model to make by PA6+30%GF nonmetallic materials; Described group frame adopts flame-resistant insulation nonmetallic materials, ensure that the insulating requirements between each battery block and fire protection requirement.
Group frame described in the utility model adopts two frames to press from both sides the compound mode of a battery module, does not directly contact between battery block, can prevent from being short-circuited between each battery block in battery pack and causing danger.
Described composite frame structure is provided with trough and wire harness fixing groove, voltage acquisition line and temperature acquisition line wire harness can be fixed in wire harness trough and wire harness fixing groove, neat, attractive in appearance after battery pack is assembled.
The utility model adopts rational structural design, not only ensure that the modularization of group frame, and by the design in air channel, and ensureing needs the local rational ventilation of ventilating in battery pack, does not need the local good seal ventilated.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (12)
1. lithium battery group frame, it is characterized in that: comprise the frame being arranged on group frame two ends and the multiple centers be arranged between two frames, described frame and center, being fixedly connected with between center and center, in described frame and center, being provided with the holddown groove for installing battery block.
2. group frame according to claim 1, is characterized in that: also comprise multiple cover plate, and described cover plate is arranged on the upper surface of group frame.
3. group frame according to claim 2, is characterized in that: described center upper surface is provided with multiple cover plate draw-in groove, and described cover plate is by being fixedly connected with between fixed card slot with center.
4. group frame according to any one of claim 1 to 3, is characterized in that: described frame and center both sides are respectively arranged with many air channels.
5. group frame according to any one of claim 1 to 3, is characterized in that: be provided with multiple crossbeam in described center.
6. group frame according to any one of claim 1 to 3, it is characterized in that: described center one side is provided with multiple alignment pin, another side is symmetrically arranged with multiple location hole matched with alignment pin, is fixedly connected with location hole by alignment pin between described adjacent center.
7. group frame according to any one of claim 1 to 3, is characterized in that: described center is provided with trough.
8. group frame according to any one of claim 1 to 3, is characterized in that: described center and frame are provided with wire harness fixing groove.
9. group frame according to any one of claim 1 to 3, is characterized in that: described center and frame are provided with multiple module installing hole and module fixing hole.
10. group frame according to any one of claim 1 to 3, is characterized in that: described center upper end is provided with U-type groove.
11. 1 kinds of electrokinetic cell systems with the group frame composition described in the claims 1 to 10, it is characterized in that: comprise multiple battery module, described battery module comprises multiple center, be arranged on the frame at battery module two ends and be arranged on frame and center and the multiple battery blocks between center and center, the frame of described composition battery module is connected by module installing hole with center, be fixedly connected with the module fixing hole on center by being arranged on frame between described battery module, described each battery module upper surface is provided with cover plate.
12. electrokinetic cell systems according to claim 11, is characterized in that: adopt multi-form series connection as required between described each battery module and/or be connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011157.4U CN204391173U (en) | 2015-01-08 | 2015-01-08 | Lithium battery group frame and the electrokinetic cell system formed with this group frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011157.4U CN204391173U (en) | 2015-01-08 | 2015-01-08 | Lithium battery group frame and the electrokinetic cell system formed with this group frame |
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| Publication Number | Publication Date |
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| CN204391173U true CN204391173U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520011157.4U Active CN204391173U (en) | 2015-01-08 | 2015-01-08 | Lithium battery group frame and the electrokinetic cell system formed with this group frame |
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| CN (1) | CN204391173U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890802A (en) * | 2016-06-27 | 2016-08-24 | 华霆（合肥）动力技术有限公司 | Battery temperature monitoring early warning system and power supply device |
| CN105957990A (en) * | 2016-07-01 | 2016-09-21 | 奇瑞汽车股份有限公司 | Automobile power battery pack frame |
| CN106531914A (en) * | 2015-09-15 | 2017-03-22 | 北京普莱德新能源电池科技有限公司 | Square cell module |
| CN106531913A (en) * | 2015-09-15 | 2017-03-22 | 北京普莱德新能源电池科技有限公司 | Square battery module |
| CN107346812A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of lithium battery fixed border |
| CN107742680A (en) * | 2017-10-13 | 2018-02-27 | 常州普莱德新能源电池科技有限公司 | The battery modules of lid on this are covered and had in a kind of power battery module |
| JP2019125474A (en) * | 2018-01-16 | 2019-07-25 | 株式会社オートネットワーク技術研究所 | Connection module cover and connection module |
-
2015
- 2015-01-08 CN CN201520011157.4U patent/CN204391173U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531914A (en) * | 2015-09-15 | 2017-03-22 | 北京普莱德新能源电池科技有限公司 | Square cell module |
| CN106531913A (en) * | 2015-09-15 | 2017-03-22 | 北京普莱德新能源电池科技有限公司 | Square battery module |
| CN106531913B (en) * | 2015-09-15 | 2022-12-13 | 北京普莱德新能源电池科技有限公司 | Square battery module |
| CN107346812A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of lithium battery fixed border |
| CN107346812B (en) * | 2016-05-06 | 2022-07-01 | 中信国安盟固利动力科技有限公司 | Lithium battery fixing frame |
| CN105890802A (en) * | 2016-06-27 | 2016-08-24 | 华霆（合肥）动力技术有限公司 | Battery temperature monitoring early warning system and power supply device |
| CN105890802B (en) * | 2016-06-27 | 2019-03-26 | 华霆（合肥）动力技术有限公司 | A kind of cell-temperature monitoring early warning system and power supply device |
| CN105957990A (en) * | 2016-07-01 | 2016-09-21 | 奇瑞汽车股份有限公司 | Automobile power battery pack frame |
| CN107742680A (en) * | 2017-10-13 | 2018-02-27 | 常州普莱德新能源电池科技有限公司 | The battery modules of lid on this are covered and had in a kind of power battery module |
| CN107742680B (en) * | 2017-10-13 | 2023-06-27 | 常州普莱德新能源电池科技有限公司 | Power battery module upper cover and battery module with same |
| JP2019125474A (en) * | 2018-01-16 | 2019-07-25 | 株式会社オートネットワーク技術研究所 | Connection module cover and connection module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |