CN203423237U - Cold plate of electric automobile power battery and power battery utilizing cold plate - Google Patents
Cold plate of electric automobile power battery and power battery utilizing cold plate Download PDFInfo
- Publication number
- CN203423237U CN203423237U CN201320392726.5U CN201320392726U CN203423237U CN 203423237 U CN203423237 U CN 203423237U CN 201320392726 U CN201320392726 U CN 201320392726U CN 203423237 U CN203423237 U CN 203423237U
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- CN
- China
- Prior art keywords
- cold drawing
- electrokinetic cell
- power battery
- electric automobile
- automobile power
- 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.)
- Expired - Fee Related
Links
- 238000010622 cold drawing Methods 0.000 claims description 49
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 239000011449 brick Substances 0.000 claims description 7
- 239000012809 cooling fluid Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000007726 management method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
Images
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model relates to a cold plate of an electric automobile power battery and a power battery utilizing the cold plate. A cold plate (6) comprises a heat exchanger and a heater. According to the cold plate of the electric automobile power battery and the power battery utilizing the cold plate, functions of the heat exchanger, the heater and a module bottom plate structural part are integrated, and by virtue of a triadic structure, an electric automobile power battery pack is simple in structure, high in heat exchange efficiency, small in size, light in mass and low in cost.
Description
Technical field
The utility model relates to a kind of electric automobile power battery technical field, especially relates to a kind of electric automobile power battery cold drawing and uses its electrokinetic cell.
Background technology
Along with global environment being worsened and the continuous attention ，Ge great automobile factory of the problem such as a resource shrinkage transfers to sight line on new-energy automobile.The various electric motor cars such as hybrid vehicle, pure electric automobile, extended-range electric vehicle emerge in an endless stream.
In electric motor car, electrokinetic cell is critical piece, there is no the battery of heat management, can cause the use region of electric motor car limited.If battery temperature is too low or too high, can have influence on safety, battery life and battery electrical property.
At present electric automobile power battery has does not have heat management, the air-cooled heat management of some employings, some employing liquid-cooled heat managements.Liquid-cooled heat conduction cold drawing is only also a kind of passive heat exchange device at present, need other heater to assist and could realize low-temperature heat, and in this complicated, heavy battery modules structure, also will increase battery heat conduction cold drawing, its heat exchanger effectiveness is low, volume is large, quality is heavy and cost is high.
Summary of the invention
The utility model has designed a kind of electric automobile power battery cold drawing and has used its electrokinetic cell, and the technical problem of its solution is current heat management battery modules complex structure, heat exchanger effectiveness is low, volume is large, quality is heavy and cost is high.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
A cold drawing, cold drawing (6) is positioned at electrokinetic cell core body (2) bottom, and cold drawing (6) comprises heat exchange device and heater element.
Further, described heat exchange device is cooling fluid heat exchange device, cold drawing (6) inside is provided with hot channel (66), and hot channel (66) two ends are respectively equipped with cooling liquid inlet (61) and cooling liquid outlet (62), and cooling fluid is carried out heat exchange by hot channel (66) to cold drawing (6).
Further, described heater element comprises heater (63) and wire harness (64), and heater (63) is connected with wire harness (64); On cold drawing (6), have standing groove (65), heater (63) and wire harness (64) are arranged in standing groove (65).
Further, the material of described cold drawing (6) is metallic aluminium.
A kind of electrokinetic cell, it is characterized in that: its structure comprises electrokinetic cell core body (2), heat conductive insulating pad (4), the above-mentioned cold drawing of mentioning (6), partiting thermal insulation pad (7) and power brick housing (8) from top to bottom successively, and electrokinetic cell core body (2) is fixed on battery mounting (3).
Further, battery mounting (3) is fixed by battery mounting securing member (1) with described cold drawing (6), and heat conductive insulating pad (4) is fixed between battery mounting (3) and described cold drawing (6).
Further, described cold drawing (6), partiting thermal insulation pad (7) and power brick housing (8) are fixed by electrokinetic cell module securing member (5).
Further, battery mounting securing member (1) and electrokinetic cell module securing member (5) are bolt.
This electric automobile power battery cold drawing and use its electrokinetic cell to there is following beneficial effect:
(1) function of heat exchange device, heater element and module base arrangement part that the utility model is integrated, three-in-one structure make electric automobile power battery bag simple in structure, heat exchanger effectiveness is high, volume is little, quality is light and cost is low.
(2) the utility model is by the weight of electrokinetic cell and the constraint of fasten structural elements together and clamping, even while vibrating consumingly in the process of moving, this kind of electric automobile power battery heat conduction cold drawing can be fitted reliably and realize heat exchange with the electrokinetic cell that needs heat exchange, this kind of electric automobile power battery heat conduction cold drawing is again the base plate of battery modules, plays the effect of structural member.
Accompanying drawing explanation
Fig. 1: the perspective view of the utility model electrokinetic cell;
Fig. 2: the structure explosive view of the utility model electrokinetic cell;
Fig. 3: the structural representation of the utility model electric automobile power battery cold drawing;
Fig. 4: the cutaway view of the utility model electric automobile power battery cold drawing.
Description of reference numerals:
1-battery mounting securing member; 2-electrokinetic cell core body; 3-battery mounting; 4-heat conductive insulating pad; 5-electrokinetic cell module securing member; 6-cold drawing; 61-cooling liquid inlet; 62-cooling liquid outlet; 63-heater; 64-wire harness; 65-standing groove; 66-hot channel; 7-partiting thermal insulation pad; 8-power brick housing.
Embodiment
Below in conjunction with Fig. 1 to Fig. 4, the utility model is described further:
As shown in Figure 1 to Figure 2, a kind of electrokinetic cell, its structure comprises electrokinetic cell core body 2, heat conductive insulating pad 4, cold drawing 6, partiting thermal insulation pad 7 and power brick housing 8 from top to bottom successively, electrokinetic cell core body 2 is fixed on battery mounting 3.Battery mounting 3 is fixed by battery mounting securing member 1 with cold drawing 6, and heat conductive insulating pad 4 is fixed between battery mounting 3 and cold drawing 6.Cold drawing 6, partiting thermal insulation pad 7 and power brick housing 8 are fixed by electrokinetic cell module securing member 5.Battery mounting securing member 1 and electrokinetic cell module securing member 5 are bolt.Therefore, even while vibrating consumingly in the process of moving, this kind of electric automobile power battery heat conduction cold drawing can be fitted reliably and realize heat exchange with the electrokinetic cell that needs heat exchange, and this kind of electric automobile power battery heat conduction cold drawing is again the base plate of battery modules, plays the effect of structural member.
As shown in Figure 3 and Figure 4, a kind of electric automobile power battery cold drawing, cold drawing 6 comprises heat exchange device and heater element.
Heat exchange device is cooling fluid heat exchange device, and cold drawing 6 inside are provided with hot channel 66, and hot channel 66 two ends are respectively equipped with cooling liquid inlet 61 and cooling liquid outlet 62, and cooling fluid is carried out heat exchange by 66 pairs of cold drawings of hot channel 6.Flowing of cooling fluid can be improved the consistency in cold drawing 6 temperature fields, has hot-swap feature.
Heater element comprises heater 63 and wire harness 64, and heater 63 is connected with wire harness 64; On cold drawing 6, have standing groove 65, heater 63 and wire harness 64 are arranged in standing groove 65.Heater 63 can initiatively heat cold drawing 6, does not need other thermal source.
By reference to the accompanying drawings the utility model has been carried out to exemplary description above; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all in protection range of the present utility model.
Claims (8)
1. an electric automobile power battery cold drawing, cold drawing (6) is positioned at electrokinetic cell core body (2) bottom, it is characterized in that: cold drawing (6) comprises heat exchange device and heater element.
2. electric automobile power battery cold drawing according to claim 1, it is characterized in that: described heat exchange device is cooling fluid heat exchange device, cold drawing (6) inside is provided with hot channel (66), hot channel (66) two ends are respectively equipped with cooling liquid inlet (61) and cooling liquid outlet (62), and cooling fluid is carried out heat exchange by hot channel (66) to cold drawing (6).
3. according to electric automobile power battery cold drawing described in claim 1 or 2, it is characterized in that: described heater element comprises heater (63) and wire harness (64), heater (63) is connected with wire harness (64); On cold drawing (6), have standing groove (65), heater (63) and wire harness (64) are arranged in standing groove (65).
4. electric automobile power battery cold drawing according to claim 3, is characterized in that: the material of described cold drawing (6) is metallic aluminium.
5. an electrokinetic cell, it is characterized in that: its structure comprises any one cold drawing (6), partiting thermal insulation pad (7) and power brick housing (8) in electrokinetic cell core body (2), heat conductive insulating pad (4), claim 1 to 4 from top to bottom successively, and electrokinetic cell core body (2) is fixed on battery mounting (3).
6. electrokinetic cell according to claim 5, it is characterized in that: battery mounting (3) is fixed by battery mounting securing member (1) with described cold drawing (6), and heat conductive insulating pad (4) is fixed between battery mounting (3) and described cold drawing (6).
7. electrokinetic cell according to claim 6, is characterized in that: described cold drawing (6), partiting thermal insulation pad (7) and power brick housing (8) are fixed by electrokinetic cell module securing member (5).
8. electrokinetic cell according to claim 7, is characterized in that: battery mounting securing member (1) and electrokinetic cell module securing member (5) are bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320392726.5U CN203423237U (en) | 2013-07-03 | 2013-07-03 | Cold plate of electric automobile power battery and power battery utilizing cold plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320392726.5U CN203423237U (en) | 2013-07-03 | 2013-07-03 | Cold plate of electric automobile power battery and power battery utilizing cold plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423237U true CN203423237U (en) | 2014-02-05 |
Family
ID=50022327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320392726.5U Expired - Fee Related CN203423237U (en) | 2013-07-03 | 2013-07-03 | Cold plate of electric automobile power battery and power battery utilizing cold plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203423237U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10062936B2 (en) | 2015-06-19 | 2018-08-28 | Ford Global Technologies, Llc | Flex tubing for vehicle assemblies |
| US10431860B2 (en) | 2015-02-23 | 2019-10-01 | Ford Global Technologies, Llc | Cold plate assembly for electrified vehicle batteries |
| CN110649189A (en) * | 2018-06-27 | 2020-01-03 | 郑州深澜动力科技有限公司 | Integrated battery box and box thereof |
| CN111192988A (en) * | 2020-01-10 | 2020-05-22 | 山东科技大学 | Novel battery box with internal thermal management system for electric automobile and working method of novel battery box |
| CN112397806A (en) * | 2019-08-19 | 2021-02-23 | 格朗吉斯铝业（上海）有限公司 | Battery cold plate integrating heating function, power battery system and new energy vehicle |
-
2013
- 2013-07-03 CN CN201320392726.5U patent/CN203423237U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10431860B2 (en) | 2015-02-23 | 2019-10-01 | Ford Global Technologies, Llc | Cold plate assembly for electrified vehicle batteries |
| US10062936B2 (en) | 2015-06-19 | 2018-08-28 | Ford Global Technologies, Llc | Flex tubing for vehicle assemblies |
| CN110649189A (en) * | 2018-06-27 | 2020-01-03 | 郑州深澜动力科技有限公司 | Integrated battery box and box thereof |
| CN112397806A (en) * | 2019-08-19 | 2021-02-23 | 格朗吉斯铝业（上海）有限公司 | Battery cold plate integrating heating function, power battery system and new energy vehicle |
| CN111192988A (en) * | 2020-01-10 | 2020-05-22 | 山东科技大学 | Novel battery box with internal thermal management system for electric automobile and working method of novel battery box |
| CN111192988B (en) * | 2020-01-10 | 2021-05-11 | 山东科技大学 | Novel battery box with internal thermal management system for electric automobile and working method of novel battery box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SAIC CHERY AUTOMOBILE CO., LTD. Effective date: 20150626 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150626 Address after: 241000 Yijiang, Anhui Province, Jin Hua Road, No. 226, South Road, No. Patentee after: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 8 Changchun Road Patentee before: CHERY AUTOMOBILE Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161021 Address after: 241000 Anhui Province, Wuhu City Jiuhua Jiujiang District Road No. 330 Patentee after: WUHU QIDA POWER BATTERY SYSTEM CO.,LTD. Address before: 241000 Yijiang, Anhui Province, Jin Hua Road, No. 226, South Road, No. Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 21, 2023, the expiration and termination of 39 volumes and 2902 issues of patents Number: 29-02 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 |