CN203589175U - Thermal management system of hybrid electric automobile battery pack - Google Patents
Thermal management system of hybrid electric automobile battery pack Download PDFInfo
- Publication number
- CN203589175U CN203589175U CN201320606105.2U CN201320606105U CN203589175U CN 203589175 U CN203589175 U CN 203589175U CN 201320606105 U CN201320606105 U CN 201320606105U CN 203589175 U CN203589175 U CN 203589175U
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- Prior art keywords
- management system
- fan
- battery
- air inlet
- inlet duct
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- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a thermal management system of a hybrid electric automobile battery pack. The thermal management system is characterized in that cold air passing through an air conditioning cooling system sequentially passes through an air inlet duct assembly (4), a fan volute(3), a battery module (2) and an air outlet duct assembly (1) and finally is discharged from a battery system. The thermal management system has the advantages that the working temperature of batteries can be controlled in the optimal range of 20 DEG C to 40 DEG C, the temperature consistency of the batteries is ensured, thus the performance of the battery pack is ensured, and the service life of the battery pack is prolonged.
Description
Technical field
The utility model relates to a kind of power battery for hybrid electric vehicle technical field, is specifically related to a kind of hybrid power automobile battery group cooling system that improves electrokinetic cell performance and life-span.
Background technology
The performance of hybrid vehicle is limited by the performance of battery pack, and the performance of battery pack and temperature are closely related.If battery pack can not get timely ventilation and heat under high-temperature condition, will cause battery pack system excess Temperature or temperature distributing disproportionation even, reduce the most at last battery charging and discharging cycle efficieny, affect power and the energy performance of battery, when serious, also will cause thermal runaway, affect the safety and reliability of battery.Therefore in order to make power brick performance optimum performance and life-span, need a kind of new heat management system structure design, it is carried out to heat management, increase heat radiation facility, control the temperature environment of battery operation.
The heat radiation of current battery group mainly contains active air cooling and liquid cooling, and liquid cooling structure is complicated, safeguards inconvenience, and technology is also immature at present; What active air cooling mainly adopted at present is that serial is ventilated, and is unfavorable for the equilibrium heat radiation of each module, and the temperature consistency of module is poor.
Summary of the invention
The utility model has designed a kind of heat management system of hybrid power automobile battery group, and the technical problem of its solution is that the heat radiation of existing battery pack exists complex structure, safeguards inconvenience and problem that can not balanced heat radiation.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
A heat management system for hybrid power automobile battery group, is characterized in that: the cold wind through air conditioner cooling system passes through to discharge battery system after air inlet duct assembly (4), fan spiral case (3), battery modules (2) and exhaust passage assembly (1) successively.
Further, between fan spiral case (3) and battery modules (2), be provided with module air inlet duct (6), between battery modules (2) and exhaust passage assembly (1), be provided with module exhaust passage (7), the structure of module air inlet duct (6) adopts V font to reduce the blast of downstream, air channel area and balance upstream and downstream.
Further, battery modules (2) adopts engraved structure.
Further, the cold wind of introducing from air inlet duct assembly (4) enters centrifugal fan (11) by wind inlet of fan (12), and fan outlet (9) cold wind out enters into fan spiral case (3).
Further, in fan spiral case (3), add baffler (10).
The heat management system of this hybrid power automobile battery group is compared with the heat management system of conventional hybrid power vehicle battery pack, has following beneficial effect:
(1) the utility model can be controlled at the working temperature of battery in 20 ℃-40 ℃ of its optimum ranges, guarantees the temperature consistency of battery, thereby ensures the performance of battery pack, extends its life-span.
(2) structure of the utility model module air inlet duct adopts V font, can reduce downstream, air channel area, the blast of balance upstream and downstream.
(3) the utility model battery modules housing adopts engraved structure, is conducive to guide fluid, gives full play to the heat-sinking capability of air-flow, evenly each module of battery is dispelled the heat.
(4) the utility model adds baffler in fan spiral case, makes the cooling air coming from fan can enter uniformly module air inlet duct, can distribute uniformly air-flow like this, guarantees the consistency of battery pack heat radiation.
Accompanying drawing explanation
Fig. 1: the heat management system composition diagram of the utility model hybrid power automobile battery group;
Fig. 2: parallel ventilation schematic diagram in the heat management system of the utility model hybrid power automobile battery group;
Fig. 3: baffler schematic diagram in the heat management system of the utility model hybrid power automobile battery group.
Description of reference numerals:
1-exhaust passage assembly; 2-battery modules; 3-fan spiral case; 4-air inlet duct assembly; 5-module air inlet; 6-module air inlet duct; 7-module exhaust passage; 8-module air outlet; 9-fan outlet; 10-baffler; 11-centrifugal fan; 12-wind inlet of fan.
Embodiment
Below in conjunction with Fig. 1 to Fig. 3, the utility model is described further:
As shown in Figure 1, during heat radiating system for battery pack unlatching work, the cold wind of being introduced process air conditioner cooling system by air inlet duct assembly 4 is cooling to battery modules 2, and battery modules 2 also can normally be worked under higher ambient temperature, improves the efficiency of heat management system.
As shown in Figure 2, the cooling air of introducing from fan spiral case 3 enters battery modules 2 by module air inlet duct 6, battery modules 2 is cooling after, from power brick exhaust passages are introduced in module exhaust passage 7, discharge battery system.The structure of module air inlet duct 6 adopts V font, reduces downstream, air channel area, the blast of balance upstream and downstream.Battery modules housing is adopted to engraved structure simultaneously, be conducive to guide fluid, give full play to the heat-sinking capability of air-flow, evenly each module of battery is dispelled the heat.
As shown in Figure 3, the cold wind of introducing from air inlet duct assembly 4 enters centrifugal fan 11 by wind inlet of fan 12, by the draft effect of centrifugal fan 11, makes cold wind enter battery module air inlet from fan spiral case 3.At the interior interpolation baffler 10 of fan spiral case 3, make the cooling air coming from fan can enter uniformly module air inlet duct 6, can distribute uniformly air-flow like this, guarantee the consistency of battery pack heat radiation.
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 (4)
1. the heat management system of a hybrid power automobile battery group, it is characterized in that: the cold wind through air conditioner cooling system passes through to discharge battery system after air inlet duct assembly (4), fan spiral case (3), battery modules (2) and exhaust passage assembly (1) successively, between fan spiral case (3) and battery modules (2), be provided with module air inlet duct (6), between battery modules (2) and exhaust passage assembly (1), be provided with module exhaust passage (7), the structure of module air inlet duct (6) adopts V font to reduce the blast of downstream, air channel area and balance upstream and downstream.
2. the heat management system of hybrid power automobile battery group according to claim 1, is characterized in that: battery modules (2) adopts engraved structure.
3. according to the heat management system of hybrid power automobile battery group described in claim 1 or 2, it is characterized in that: the cold wind of introducing from air inlet duct assembly (4) enters centrifugal fan (11) by wind inlet of fan (12), and fan outlet (9) cold wind out enters into fan spiral case (3).
4. the heat management system of hybrid power automobile battery group according to claim 3, is characterized in that: in fan spiral case (3), add baffler (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606105.2U CN203589175U (en) | 2013-09-29 | 2013-09-29 | Thermal management system of hybrid electric automobile battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606105.2U CN203589175U (en) | 2013-09-29 | 2013-09-29 | Thermal management system of hybrid electric automobile battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589175U true CN203589175U (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320606105.2U Expired - Lifetime CN203589175U (en) | 2013-09-29 | 2013-09-29 | Thermal management system of hybrid electric automobile battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589175U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466299A (en) * | 2014-12-02 | 2015-03-25 | 重庆长安汽车股份有限公司 | Medium hybrid automobile and power battery thermal management system thereof |
| CN106099252A (en) * | 2016-08-22 | 2016-11-09 | 江苏唯益换热器股份有限公司 | A kind of novel electric vehicle battery heat management system |
| CN106654457A (en) * | 2017-03-10 | 2017-05-10 | 中国第汽车股份有限公司 | Bent-type battery cooling air-intake duct |
| CN107732348A (en) * | 2017-09-26 | 2018-02-23 | 睿馨（珠海）投资发展有限公司 | Power battery module and its cooling system |
| CN108493381A (en) * | 2018-05-15 | 2018-09-04 | 华霆（合肥）动力技术有限公司 | Air cooling system and battery system |
| CN109860750A (en) * | 2017-11-30 | 2019-06-07 | 长城汽车股份有限公司 | Cooling system, control method and the vehicle of power battery |
| CN113488709A (en) * | 2021-06-04 | 2021-10-08 | 天津市捷威动力工业有限公司 | Power battery pack HEV system assembly |
-
2013
- 2013-09-29 CN CN201320606105.2U patent/CN203589175U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466299A (en) * | 2014-12-02 | 2015-03-25 | 重庆长安汽车股份有限公司 | Medium hybrid automobile and power battery thermal management system thereof |
| CN106099252A (en) * | 2016-08-22 | 2016-11-09 | 江苏唯益换热器股份有限公司 | A kind of novel electric vehicle battery heat management system |
| CN106099252B (en) * | 2016-08-22 | 2018-07-17 | 江苏唯益换热器股份有限公司 | A kind of batteries of electric automobile heat management system |
| CN106654457A (en) * | 2017-03-10 | 2017-05-10 | 中国第汽车股份有限公司 | Bent-type battery cooling air-intake duct |
| CN107732348A (en) * | 2017-09-26 | 2018-02-23 | 睿馨（珠海）投资发展有限公司 | Power battery module and its cooling system |
| CN109860750A (en) * | 2017-11-30 | 2019-06-07 | 长城汽车股份有限公司 | Cooling system, control method and the vehicle of power battery |
| CN108493381A (en) * | 2018-05-15 | 2018-09-04 | 华霆（合肥）动力技术有限公司 | Air cooling system and battery system |
| CN108493381B (en) * | 2018-05-15 | 2024-04-02 | 华霆（合肥）动力技术有限公司 | Air cooling system and battery system |
| CN113488709A (en) * | 2021-06-04 | 2021-10-08 | 天津市捷威动力工业有限公司 | Power battery pack HEV system assembly |
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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. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 241003 no.226, South Huajin Road, high tech Industrial Development Zone, Wuhu City, Anhui Province Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Hua Jin South Road, Yijiang District, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |