CN202651314U - Vehicle-mounted air patenting lithium battery pack - Google Patents
Vehicle-mounted air patenting lithium battery pack Download PDFInfo
- Publication number
- CN202651314U CN202651314U CN 201220286045 CN201220286045U CN202651314U CN 202651314 U CN202651314 U CN 202651314U CN 201220286045 CN201220286045 CN 201220286045 CN 201220286045 U CN201220286045 U CN 201220286045U CN 202651314 U CN202651314 U CN 202651314U
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- CN
- China
- Prior art keywords
- lithium battery
- vehicle
- cooling
- box body
- mounted air
- 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
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- Y02E60/12—
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model relates to a vehicle- mounted air cooling lithium battery pack, and belongs to the technical field of vehicle- mounted air cooling lithium batteries. The vehicle- mounted air cooling lithium battery pack comprises a lithium battery box body and a plurality of rows of lithium battery packs which are arranged inside the lithium battery box body, the lithium battery box body and each lithium battery pack are respectively fixed on a cooling bottom board, and each lithium battery pack comprises a plurality of lithium battery cells which are tidily pressed in stack mode. The outer wall of the cooling bottom board is successively provided with a plurality of ribbed radiators along the length direction of the cooling bottom board, and the center of each ribbed radiator is provided with a cooling fan. During a traveling process of a vehicle, airflow enters into the battery box and enables the cooling fans to rotate in blowing mode, and the cooling fans also can be powered on to rotate in high speed to improve air cooling effect.
Description
Technical field
The utility model relates to a kind of cell apparatus of used for electric vehicle, particularly a kind of vehicle-mounted air-cooled lithium battery group.
Background technology
Traditional automobile engine can be discharged a large amount of tail gas in operation process, thereby causes urban atmospheric pollution serious.Along with the more and more attention of people to environment, Development of EV adopts clean energy resource, has become the developing direction of Traffic Systems.The existing urban of China or Large Exhibitions begin the electric automobile that comes into operation at present, and this has brought into play important function to reducing city environmental pollution.
Present electric automobile adopts lithium battery device to provide power to automobile more, for satisfying mileages of continuation, reduce charge frequency, each electric automobile all need be installed a plurality of lithium battery kits, be arranged with respectively multiple row lithium battery group in each lithium battery kit, each lithium battery group neatly is overrided to form by the multi-disc lithium battery again.The about space of more piece, lithium battery need to closely laminate, and in the automobile traveling process, each lithium battery all needs heat radiation, causes heat accumulation, affects to a certain extent the useful life of lithium battery.Temperature such as certain lithium battery surpasses 170 ℃, causes security incident thereby spontaneous combustion also easily occurs.Again because the lithium battery group has numerous electrodes, wait for preventing from drenching with rain to cause short circuit, the lithium battery group also must keep certain closure, and this heat radiation to lithium battery has brought difficulty.
In order to improve radiating effect, common way is that the lithium battery group is installed on the cooling bottom plate, pass into cooling water in the cooling bottom plate lithium battery group is forced cooling, but the power of battery in vehicle configuration is larger, battery is in the situation of low charge and discharge rate, the low water quench that keeps eventually of the temperature rise of battery is not too suitable, and power consumption is large, the air-cooled purpose that enough reaches the battery cooling.
The utility model content
The purpose of this utility model is, overcomes problems of the prior art, and a kind of vehicle-mounted air-cooled lithium battery group is provided, and is in low load condition or temperature can provide air-cooled to the lithium battery group lower season at vehicle.
For solving above technical problem, a kind of vehicle-mounted air-cooled lithium battery group provided by the utility model, comprise the lithium battery box body and be installed in multiple row lithium battery group in the lithium battery box body, described lithium battery box body and each lithium battery group are fixed on respectively on the cooling bottom plate, comprise a plurality of lithium cell cores that neatly laminate in each described lithium battery group, the outer wall of described cooling bottom plate is equipped with a plurality of fin radiators successively along the length direction of cooling bottom plate, and the center of each described fin radiator is separately installed with radiator fan.
With respect to prior art, the utility model has been obtained following beneficial effect: each lithium battery group is fixed on respectively on the cooling bottom plate, and when vehicle worked, cooling bottom plate was taken away the heat that lithium battery produces; When vehicle is in low load condition, this moment, the temperature of lithium battery was not too high, and the heat of cooling bottom plate can outwards dispel the heat by fin radiator, and fin radiator has increased the contact area with air, has improved radiating effect; When vehicle kept travel condition, air-flow entered and blows the radiator fan rotation in the battery case, improves radiating effect; The radiator fan rear high speed rotating of also can switching on improves air-cooled effect.
Description of drawings
Fig. 1 is the stereogram of the vehicle-mounted air-cooled lithium battery group of the utility model.
Among the figure: 1. box body; 2. cooling bottom plate; 3. lithium battery group; 4. fin radiator; 5. radiator fan.
Embodiment
As shown in Figure 1, vehicle-mounted air-cooled lithium battery group of the present utility model, comprise lithium battery box body 1 and be installed in multiple row lithium battery group 2 in the lithium battery box body, lithium battery box body 1 and each lithium battery group 3 are separately fixed on the cooling bottom plate 2, comprise a plurality of lithium cell cores that neatly laminate in each lithium battery group, the outer wall of cooling bottom plate 2 is equipped with a plurality of fin radiators 4 successively along the length direction of cooling bottom plate, and the center of each fin radiator 4 is separately installed with radiator fan 5.
Each lithium battery group is fixed on respectively on the cooling bottom plate, and when vehicle was in low load condition, the temperature of lithium battery was not too high, does not need to adopt cooling water to force cooling; At this moment, the heat of cooling bottom plate can outwards dispel the heat by fin radiator, and fin radiator 4 has increased the contact area with air, has improved radiating effect; When vehicle kept travel condition, air-flow entered and blows the radiator fan rotation in the battery case, improves radiating effect; The radiator fan 5 rear high speed rotating of also can switching on improves air-cooled effect.
In addition to the implementation, the utility model can also have other execution modes, as battery case can tetrad, six one group or octette etc.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of the utility model requirement.
Claims (1)
1. vehicle-mounted air-cooled lithium battery group, comprise the lithium battery box body and be installed in multiple row lithium battery group in the lithium battery box body, described lithium battery box body and each lithium battery group are fixed on respectively on the cooling bottom plate, comprise a plurality of lithium cell cores that neatly laminate in each described lithium battery group, it is characterized in that: the outer wall of described cooling bottom plate is equipped with a plurality of fin radiators successively along the length direction of cooling bottom plate, and the center of each described fin radiator is separately installed with radiator fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220286045 CN202651314U (en) | 2012-06-18 | 2012-06-18 | Vehicle-mounted air patenting lithium battery pack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220286045 CN202651314U (en) | 2012-06-18 | 2012-06-18 | Vehicle-mounted air patenting lithium battery pack |
Publications (1)
Publication Number | Publication Date |
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CN202651314U true CN202651314U (en) | 2013-01-02 |
Family
ID=47420369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220286045 Expired - Fee Related CN202651314U (en) | 2012-06-18 | 2012-06-18 | Vehicle-mounted air patenting lithium battery pack |
Country Status (1)
Country | Link |
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CN (1) | CN202651314U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104600337A (en) * | 2013-11-01 | 2015-05-06 | 捷温汽车系统(中国)有限公司 | Temperature regulation device for electrochemical power supply |
CN105957991A (en) * | 2016-07-12 | 2016-09-21 | 宁德时代新能源科技股份有限公司 | Battery module |
CN106684279A (en) * | 2016-12-02 | 2017-05-17 | 苏州格曼斯温控科技有限公司 | Heat exchange device for battery box of new energy automobile |
CN107845753A (en) * | 2017-11-10 | 2018-03-27 | 苏州格瑞动力电源科技有限公司 | Lithium-ion battery module with radiator fan |
CN108321327A (en) * | 2018-01-26 | 2018-07-24 | 山东金光复合材料股份有限公司 | A kind of used in new energy vehicles battery case |
-
2012
- 2012-06-18 CN CN 201220286045 patent/CN202651314U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104600337A (en) * | 2013-11-01 | 2015-05-06 | 捷温汽车系统(中国)有限公司 | Temperature regulation device for electrochemical power supply |
CN105957991A (en) * | 2016-07-12 | 2016-09-21 | 宁德时代新能源科技股份有限公司 | Battery module |
CN106684279A (en) * | 2016-12-02 | 2017-05-17 | 苏州格曼斯温控科技有限公司 | Heat exchange device for battery box of new energy automobile |
CN107845753A (en) * | 2017-11-10 | 2018-03-27 | 苏州格瑞动力电源科技有限公司 | Lithium-ion battery module with radiator fan |
CN108321327A (en) * | 2018-01-26 | 2018-07-24 | 山东金光复合材料股份有限公司 | A kind of used in new energy vehicles battery case |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20130102 Termination date: 20170618 |