CN202616367U - Power battery packaging structure - Google Patents
Power battery packaging structure Download PDFInfo
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- CN202616367U CN202616367U CN201220107673.3U CN201220107673U CN202616367U CN 202616367 U CN202616367 U CN 202616367U CN 201220107673 U CN201220107673 U CN 201220107673U CN 202616367 U CN202616367 U CN 202616367U
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- battery
- normally closed
- fan
- air channel
- air
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Abstract
The utility model discloses a power battery packaging structure which comprises a battery box, an aluminium foil heater, a battery, battery casings, a cooling normally closed one-way ventilation door, a heating normally closed one-way ventilation door, a heating fan and a cooling fan, wherein the aluminium foil heater is pasted on the inner surface of the battery box, an air channel is arranged between the aluminium foil heater and the battery, and the battery and the battery box are provided with heat dissipation air channels. The cooling normally closed one-way ventilation door is mounted on a cover of the battery box, the heating normally closed one-way ventilation door is mounted on the battery casings, and the two normally closed one-way ventilation doors are respectively provided with a normally closed one-way ventilation door position-limiting structure with protrusions. The normally closed one-way ventilation doors can rotate along rotating shafts under the action of air channel wind force; when the air channel wind force is not in action, the normally closed one-way ventilation doors shut the air channel under the action of gravity. The heating fan and the cooling fan are symmetrically arranged on the battery casings arranged at two ends of a battery air channel, the heating fan and the cooling fan are respectively connected in an electric control mode, and an aeration outlet is communicated with the battery air channel. The power battery packaging structure heats a power battery at low temperature and dissipates heat of the battery at high temperature.
Description
Technical field
The utility model belongs to the electric vehicle engineering field, relates to a kind of electrokinetic cell encapsulating structure, is specially adapted to the heating and the heat radiation of battery of electric vehicle.
Background technology
The electrokinetic cell of known electric motor car, the internal resistance of cell increases under the low temperature, is unfavorable for that electric motor car starts, and the barrier film under the high temperature between the interior both positive and negative polarity of battery receives thermal contraction easily, causes the both positive and negative polarity short circuit, can set off an explosion when serious.Do not have the low-temperature heat structure in the electrokinetic cell encapsulating structure of prior electric car, during extraneous low temperature the electrokinetic cell operating characteristic is exerted an influence.
Summary of the invention
The utility model discloses a kind of electrokinetic cell encapsulating structure, when not having low-temperature heat structure, extraneous low temperature in the prior art to solve to problems such as the electrokinetic cell operating characteristic exert an influence.
The utility model comprises battery case; It is characterized in that: also comprise aluminium foil heater, clamping plate, supporting bracket, battery, fan; Battery is installed in the battery case; Has the convexity of being uniformly distributed with on the clamping plate; Battery folder is contained between the clamping plate convexity, forms the air channel by the clamping plate bulge clearance between every layer of battery; Battery folder is positioned on the cell support plate after being contained in clamping plate; The aluminium foil heater sticks on the battery case inner surface, between aluminium foil heater and battery, has the air channel; Battery and battery case have heat dissipation wind channel; Heat dissipation wind channel between air channel between aluminium foil heater and battery, the battery between air channel and battery case and battery is interconnected; Fan is installed in end, battery air channel; Fan blowing outlet communicates with the battery air channel; The fan electric control connects; When battery temperature was too high, fan was driven by electric control and rotates, and through heat dissipation wind channel battery is cooled off; Cross when low when battery temperature, air in the aluminium foil heater heats air channel heats battery.
The utility model also comprises normally closed unidirectional air door; Normally closed unidirectional air door is connected through rotating shaft on the air channel of battery case, and setting angle is that normally closed unidirectional air door receives gravity to close the air channel automatically, has the normally closed unidirectional air door position limiting structure of a convexity on the battery case; Normally closed unidirectional air door can be rotated around the axis by air channel wind-force, and when not receiving air channel wind-force, normally closed unidirectional air door receives gravity to close the air channel.
The utility model fan comprises that adding Hot-air fan and cooling fan, normally closed unidirectional air door comprises the normally closed unidirectional air door of cooling and heat normally closed unidirectional air door, battery cover; Adding Hot-air fan and cooling fan symmetry is installed on the battery cover of two ends, battery air channel; Cooling off normally closed unidirectional air door is installed on the battery box cover of air channel end between aluminium foil heater and battery; Heat normally closed unidirectional air door be installed at the bottom of battery and the battery case between on the battery cover of heat dissipation wind channel end; Two lobed normally closed unidirectional air door position limiting structures of normally closed unidirectional air door difference; Adding Hot-air fan and cooling fan blowing outlet communicates with the battery air channel; Electric control is connected with the cooling fan difference to add Hot-air fan.
During the aluminium foil heater heats, add Hot-air fan and drive rotation by electric control; Aluminium foil heater energising heated air, heating fan wind drive, it is spacing by the normally closed unidirectional air door position limiting structure of convexity to heat normally closed unidirectional air door, heats normally closed unidirectional air door closed condition; The cooling fan work of not switching on, the cooling fan blowing mouth is as the path in air channel; Add the Hot-air fan blowing via the air channel between the air channel between the battery, cooling fan blowing mouth and aluminium foil heater and battery, blow to the normally closed unidirectional air door of cooling; Cool off normally closed unidirectional air door and rotated around the axis by wind-force to open, hot blast is blown into the air channel between the battery via adding the Hot-air fan blowing mouth, forms a circulation; Repeatedly after the circulation, reach the purpose of heating battery.
During cooling, cooling fan is driven by electric control and rotates; The cooling fan wind drive, it is spacing by the normally closed unidirectional air door position limiting structure of convexity to cool off normally closed unidirectional air door, cools off normally closed unidirectional air door closed condition; Add the Hot-air fan work of not switching on, add the path of Hot-air fan blowing mouth as the air channel; Cooling fan is dried via the air channel between the battery, is added the heat dissipation wind channel between Hot-air fan blowing mouth and battery and battery case, blows to the normally closed unidirectional air door of heating; Heat normally closed unidirectional air door and rotated around the axis by wind-force to open, cold wind is blown into the air channel between the battery via the cooling fan blowing mouth, forms a circulation; Repeatedly after the circulation, reach the purpose of battery cooling heat dissipation.
At the bottom of the utility model battery case comprises battery box cover, battery case, base, bearing; Clamping plate and base are welded to connect, and bearing and battery case back welding connect in succession; Battery folder is positioned on the cell support plate after being contained in clamping plate; Base, cell support plate, bearing are linked together by bolted, and battery box cover is connected through bolt with at the bottom of the battery case.
The outside has heat radiating fin structure at the bottom of the utility model battery case, perfect heat-dissipating.
The utility model good effect is: compact conformation, at low temperatures electrokinetic cell is heated, and start electric motor car fast, when high temperature, can dispel the heat to battery, prevent that battery is overheated.
Description of drawings
Fig. 1 is a not working state schematic representation of the utility model structure fan;
Fig. 2 is the utility model structure A-A cutaway view;
Fig. 3 is the utility model embodiment heating work view;
Fig. 4 is the utility model embodiment working state schematic representation that dispels the heat;
Among the figure: 1 battery box cover, at the bottom of 2 battery cases, 3 add Hot-air fan, 4 cooling fans, 5 battery cover; 6 batteries, 7 aluminium foil heaters, the normally closed unidirectional air door of 8 coolings, the normally closed unidirectional air door of 9 heating, 10 clamping plate; 11 clamping plate, 12 bases, 13 bases, 14 supporting brackets, 15 bearings; Wherein: the 2a fin, 2b small front apron, 3a add the Hot-air fan blowing mouth, 4a cooling fan blowing mouth
5a shelves face.
Embodiment:
Specify an embodiment of the utility model below in conjunction with accompanying drawing.
Like Fig. 1, shown in Figure 2: the utility model comprises battery case, adds Hot-air fan 3, cooling fan 4, battery cover 5, battery 6; Aluminium foil heater 7 cools off normally closed unidirectional air door 8, heats normally closed unidirectional air door 9, clamping plate 10 and clamping plate 11; Base 12 and base 13, supporting bracket 14, bearing 15; Has the convexity of being uniformly distributed with on the clamping plate; Clamping plate 10 are welded to connect with base 12, and clamping plate 11 are welded to connect with base 13, and 2 are welded to connect at the bottom of bearing 15 and the battery case; Battery folder is contained between the clamping plate convexity, forms the air channel by the clamping plate bulge clearance between every layer of battery; Battery folder is positioned on the cell support plate 14 after being contained in clamping plate; Base 12, base 13, cell support plate 14, bearing 15 are linked together by bolted.Battery case comprises at the bottom of battery box cover 1, the battery case 2, and 2 outsides have heat radiating fin structure at the bottom of the battery case, battery box cover 1 with 2 be connected at the bottom of the battery case through bolt; Aluminium foil heater 7 sticks on battery box cover 1 inner surface, has the air channel at aluminium foil heater 7 and 6 on battery; 2 have heat dissipation wind channel at the bottom of battery 6 and the battery case; Adding Hot-air fan 3 is installed on two ends, the battery air channel battery cover 5 with cooling fan 4 symmetries; 4 difference electric control are connected with cooling fan to add Hot-air fan 3; When adding Hot-air fan 3 and not switching on work, add Hot-air fan 3 and the path of cooling fan 4 blowing mouths as the air channel with cooling fan 4, between the air channel that aluminium foil heater 7 and battery are 6, the battery at the bottom of air channel and the battery case 2 and the heat dissipation wind channel of 6 on battery be interconnected; Fan blowing outlet communicates with the battery air channel; Cool off on the battery box cover 1 that normally closed unidirectional air door 8 is installed in aluminium foil heater 7 and 6 air channel ends of battery; Be connected with battery box cover 1 rotating shaft; Cooling off normally closed unidirectional air door 8 can rotate around the axis by air channel wind-force; Setting angle, cools off normally closed unidirectional air door 8 to receive gravity to close the air channel when not receiving air channel wind-force for the normally closed unidirectional air door 8 of cooling receives gravity to close the air channel automatically; Heat on the battery cover 5 that normally closed unidirectional air door 9 is installed in 2 heat dissipation wind channel ends at the bottom of battery 6 and the battery case; Be connected with battery cover 5 rotating shafts; Heating normally closed unidirectional air door 9 can rotate around the axis by air channel wind-force; Setting angle, heats normally closed unidirectional air door 9 to receive gravity to close the air channel when not receiving air channel wind-force for the normally closed unidirectional air door 9 of heating receives gravity to close the air channel automatically; It is spacing by the battery cover 5 unidirectional air doors of convex to cool off normally closed unidirectional air door 8, and it is spacing by 2 protruding unidirectional air doors at the bottom of the battery case to heat normally closed unidirectional air door 9.
As shown in Figure 3: as during 7 heating of aluminium foil heater, to add Hot-air fan 3 and drive rotation by electric control; Aluminium foil heater 7 energising heated air add Hot-air fan 3 wind drive, and it is spacing by 2 protruding unidirectional air doors at the bottom of the battery case to heat normally closed unidirectional air door 9, heats normally closed unidirectional air door 9 and is closed condition; Add the air channel of Hot-air fan 3 blowing, blow to and cool off normally closed unidirectional air door 8 via 6 on the air channel between the battery, cooling fan 4 blowing mouths and aluminium foil heater 7 and battery; Cool off normally closed unidirectional air door 8 and rotated around the axis by wind-force to open, hot blast is blown into the air channel between the battery via adding Hot-air fan 3 blowing mouth 3a, forms a circulation; Repeatedly after the circulation, reach the purpose of heating battery.
As shown in Figure 4: during cooling, cooling fan 4 is driven by electric control and rotates; Cooling fan 4 wind drive, it is spacing by the battery cover 5 unidirectional air doors of convex to cool off normally closed unidirectional air door 8, cools off normally closed unidirectional air door 8 closed conditions; Add Hot-air fan 3 work of not switching on, add the path of Hot-air fan 3 blowing mouth 3a as the air channel; Cooling fan 4 is dried via the air channel between the battery, is added the heat dissipation wind channel between Hot-air fan 3 blowing mouth 3a and battery and battery case, blows to the normally closed unidirectional air door 9 of heating; Heat normally closed unidirectional air door 9 and rotated around the axis by wind-force to open, cold wind is blown into the air channel between the battery via cooling fan 4 blowing mouth 4a, forms a circulation; Repeatedly after the circulation, reach the purpose of battery cooling heat dissipation.
Claims (3)
1. an electrokinetic cell encapsulating structure comprises battery case; It is characterized in that: also comprise aluminium foil heater, clamping plate, supporting bracket, battery, fan; Battery is installed in the battery case; Has the convexity of being uniformly distributed with on the clamping plate; Battery folder is contained between the clamping plate convexity, forms the air channel by the clamping plate bulge clearance between every layer of battery; Battery folder is positioned on the cell support plate after being contained in clamping plate; The aluminium foil heater sticks on the battery case inner surface, between aluminium foil heater and battery, has the air channel; Battery and battery case have heat dissipation wind channel; Heat dissipation wind channel between air channel between aluminium foil heater and battery, the battery between air channel and battery case and battery is interconnected; Fan is installed in end, battery air channel; Fan blowing outlet communicates with the battery air channel; The fan electric control connects.
2. according to the described electrokinetic cell encapsulating structure of claim 1, it is characterized in that: also comprise normally closed unidirectional air door; Normally closed unidirectional air door is connected through rotating shaft on the air channel of battery case, and setting angle is that normally closed unidirectional air door receives gravity to close the air channel automatically, has the normally closed unidirectional air door position limiting structure of a convexity on the battery case.
3. according to the described electrokinetic cell encapsulating structure of claim 1, it is characterized in that: fan comprises that adding Hot-air fan and cooling fan, normally closed unidirectional air door comprises the normally closed unidirectional air door of cooling and heat normally closed unidirectional air door, battery cover; Adding Hot-air fan and cooling fan symmetry is installed on the battery cover of two ends, battery air channel; Cooling off normally closed unidirectional air door is installed on the battery box cover of air channel end between aluminium foil heater and battery; Heat normally closed unidirectional air door be installed at the bottom of battery and the battery case between on the battery cover of heat dissipation wind channel end; Two lobed normally closed unidirectional air door position limiting structures of normally closed unidirectional air door difference; Adding Hot-air fan and cooling fan blowing outlet communicates with the battery air channel; Electric control is connected with the cooling fan difference to add Hot-air fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220107673.3U CN202616367U (en) | 2012-08-30 | 2012-08-30 | Power battery packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220107673.3U CN202616367U (en) | 2012-08-30 | 2012-08-30 | Power battery packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202616367U true CN202616367U (en) | 2012-12-19 |
Family
ID=47350037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220107673.3U Expired - Lifetime CN202616367U (en) | 2012-08-30 | 2012-08-30 | Power battery packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202616367U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762397A (en) * | 2014-01-21 | 2014-04-30 | 安徽江淮汽车股份有限公司 | Battery cooling and heating device for electric automobile |
| CN105826619A (en) * | 2015-01-05 | 2016-08-03 | 北京长城华冠汽车科技有限公司 | Constant-temperature thermal management system for lithium-ion power battery pack |
| US10396409B2 (en) | 2014-10-31 | 2019-08-27 | Byd Company Limited | Heat sink and power battery system |
| CN110233311A (en) * | 2019-07-08 | 2019-09-13 | 中车资阳机车有限公司 | A kind of machine Vehicular dynamic battery air cooling system |
| CN114162335A (en) * | 2020-09-11 | 2022-03-11 | 海鹰航空通用装备有限责任公司 | Near space vehicle energy storage battery thermal management system |
-
2012
- 2012-08-30 CN CN201220107673.3U patent/CN202616367U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762397A (en) * | 2014-01-21 | 2014-04-30 | 安徽江淮汽车股份有限公司 | Battery cooling and heating device for electric automobile |
| US10396409B2 (en) | 2014-10-31 | 2019-08-27 | Byd Company Limited | Heat sink and power battery system |
| CN105826619A (en) * | 2015-01-05 | 2016-08-03 | 北京长城华冠汽车科技有限公司 | Constant-temperature thermal management system for lithium-ion power battery pack |
| CN110233311A (en) * | 2019-07-08 | 2019-09-13 | 中车资阳机车有限公司 | A kind of machine Vehicular dynamic battery air cooling system |
| CN114162335A (en) * | 2020-09-11 | 2022-03-11 | 海鹰航空通用装备有限责任公司 | Near space vehicle energy storage battery thermal management system |
| CN114162335B (en) * | 2020-09-11 | 2024-05-07 | 海鹰航空通用装备有限责任公司 | Energy storage battery thermal management system of near space vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Dongfeng Street 130011 Jilin province Changchun Automobile City Economic and Technological Development Zone No. 777 Patentee after: Fuao Automotive Parts Co.,Ltd. Address before: 130011 No. 777 Dongfeng South Street, Xi Xin Economic and Technological Development Zone, Jilin, Changchun Patentee before: Fuao Automotive Parts Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
|
| CX01 | Expiry of patent term |