CN102891342B - Battery cooling system of electric automobile - Google Patents
Battery cooling system of electric automobile Download PDFInfo
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- CN102891342B CN102891342B CN201110204274.9A CN201110204274A CN102891342B CN 102891342 B CN102891342 B CN 102891342B CN 201110204274 A CN201110204274 A CN 201110204274A CN 102891342 B CN102891342 B CN 102891342B
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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 invention provides a battery cooling system of an electric automobile; the battery cooling system comprises a first battery box, a second battery box and a fan, wherein a first battery pack, a first cooling channel and a first direct current channel are arranged in the first battery box, wherein the first cooling channel passes through the first battery pack and the first direct current channel passes through a gap between the first battery pack and the inner wall of the first battery box; the first battery box further comprises a first air inlet, a first cold air port and a first hot air port; the first air inlet is communicated with the first cold air port by the first direct current channel and also communicated with the first hot air port by the first cooling channel; a second battery pack and a second cooling channel are arranged in the second battery box, wherein the second cooling channel passes through the second battery pack; the second battery box further comprises a second air inlet and an air exhaust port; the second air inlet is communicated with the first cold air port of the first battery box; the second air inlet is communicated with the air exhaust port by the second cooling channel; and the fan is connected with the air inlet or the air exhaust port.
Description
Technical field
The present invention relates to a kind of battery cooling system, in more detail, relate to a kind of battery cooling system of electronlmobil.
Background technology
Along with global energy is nervous and the reinforcement of environmental crisis consciousness, electronlmobil has set foot on the stage of history, and electronlmobil adopts battery to meet the use of automobile as power.The temperature of the working environment of battery affects performance and the life-span of battery, and usual battery produces a large amount of heats in the course of the work and rolls up the temperature of working environment, thus is greatly affected in the performance of battery and service life.
The power battery cooling system of disclosed electronlmobil, battery box is provided with ventilation inlet and air outlet at present, and ventilation inlet connects air-supply assembly, and air outlet connects air draft assembly, and is arranged on a side of battery box.Because ventilation inlet, air outlet, air-supply assembly and the total Chengdu of air draft are arranged in the side of battery box, thus the baroque structure that this cooling system shortcoming is use two blower fans can not cool uniformly, and cooling performance is not good.
Summary of the invention
In order to solve the problem, the invention provides a kind of cooling performance evenly and the simple battery cooling system of structure.
In order to solve the problem, the invention provides a kind of battery cooling system of electronlmobil, this battery cooling system comprises the first battery box, second battery box and blower fan, wherein: the inside of described first battery box has the first power brick, through the first cooling-gallery of the first power brick and between the first power brick and the inwall of described first battery box first direct current channel in gap, described first battery box also comprises the first ventilation inlet, first cold wind mouth and the first hot-air mouth, described first ventilation inlet is communicated with described first cold wind mouth by described first direct current channel, and be communicated with described first hot-air mouth by described first cooling-gallery, the inside of described second battery box has the second power brick and the second cooling-gallery through the second power brick, described second battery box also comprises the second ventilation inlet and exhaust outlet, described second ventilation inlet is communicated with the first cold wind mouth of described first battery box, and described second ventilation inlet is communicated with described exhaust outlet by described second cooling-gallery, described blower fan is connected to described ventilation inlet or described exhaust outlet.
Preferably, described second battery box inside also has second direct current channel in gap between second power brick and the inwall of described second battery box of described second battery box inside, described second battery box also has hot blast connected entrance, and this hot blast connected entrance is communicated with the first hot-air mouth of described first battery box and passes through described second direct current channel and is communicated with described exhaust outlet.
Preferably, described first cold wind mouth is connected to described second ventilation inlet by cold wind connection pipe, and described first hot-air mouth is connected to described hot blast connected entrance by hot blast connection pipe.
Preferably, described first ventilation inlet is positioned at the front end of described first battery box top board, and described first cold wind mouth and the first hot-air mouth are positioned on the rear plate of described first battery box, and described first power brick is arranged on the base plate of described first battery box by multiple leg.
Preferably, described first direct current channel comprises the gap between described first power brick and the top board of described first battery box, and described first cooling-gallery comprises the gap between the base plate of gap between multiple battery cells of the first power brick and the first power brick and described first battery box.
Preferably, described second ventilation inlet and hot blast connected entrance are positioned on the header board of described second battery box front end, described exhaust outlet is positioned on the rear plate of described second battery box rear end, the lower surface of the base plate of described second battery box is provided with cover plate to form described second direct current channel, described second cooling-gallery comprises the gap between multiple battery cells of the second power brick.
Preferably, described air inlet is provided with temperature sensor.
The present invention can also provide a kind of battery cooling system of electronlmobil, the first battery box that this battery cooling system comprises blower fan and connects successively, intermediate cell case and the second battery box, wherein: the inside of described first battery box has the first power brick, through the first cooling-gallery of the first power brick and between the first power brick and the inwall of described first battery box first direct current channel in gap, described first battery box also comprises the first ventilation inlet, first cold wind mouth and the first hot-air mouth, described first ventilation inlet is communicated with described first cold wind mouth by described first direct current channel, and be communicated with described first hot-air mouth by described first cooling-gallery, the inside of described intermediate cell case have intermediate cell bag, through the cooling during rolling passage of intermediate cell bag and between intermediate cell bag and the inwall of described intermediate cell case the intermediate dc passage in gap, described intermediate cell case also comprises middle ventilation inlet, middle cold wind mouth and intermediate heat air port, described middle ventilation inlet is communicated with described middle cold wind mouth by described intermediate dc passage, and be communicated with described intermediate heat air port by described cooling during rolling passage, described middle ventilation inlet is communicated with the first cold wind mouth of described first battery box, the inside of described second battery box has the second power brick, the second cooling-gallery through the second power brick, described second battery box also comprises the second ventilation inlet and exhaust outlet, described second ventilation inlet is communicated with the middle cold wind mouth of intermediate cell case, and described second ventilation inlet is communicated with described exhaust outlet by described second cooling-gallery, described blower fan is connected to described ventilation inlet or described exhaust outlet.
Preferably, described intermediate cell case inside also has the hot blast direct current channel in gap between described intermediate cell bag and the inwall of described intermediate cell case, described intermediate cell case also has middle hot blast connected entrance, and this middle hot blast connected entrance is communicated with the first hot-air mouth of described first battery box and is communicated with described intermediate heat air port by described hot blast direct current channel; Described second battery box inside also has second direct current channel in gap between described second power brick and the inwall of described second battery box, described second battery box also has the second hot blast connected entrance, and this second hot blast connected entrance is communicated with the intermediate heat air port of described intermediate cell case and passes through described second direct current channel and is communicated with described exhaust outlet.
Preferably, described intermediate cell case is multiple, the middle ventilation inlet of first intermediate cell case is communicated with the first cold wind mouth of described first battery box, and in adjacent intermediate cell case, the middle cold wind mouth of the intermediate cell case of upstream is communicated with the middle ventilation inlet of the intermediate cell case in downstream.
According to the battery cooling system of the specific embodiment of the present invention, this cooling system comprises blower fan, first battery box and the second battery box, under the effect of blower fan, cooling air is after the first ventilation inlet of the first battery box, be divided into two strands of wind: after first strand of cooling air passes through the first ventilation inlet of the first battery box, the second ventilation inlet of the second battery box is directly entered through first direct current channel in gap the inwall of the first battery box and power brick, heat effects now because the speed of first strand of wind is exceedingly fast not by power brick, thus discharged by exhaust outlet after the first strand of cooling air entering the second battery box cools in the second battery box power brick, second strand of cooling air, by after the first cooling-gallery cool batteries bag in the first battery box, is discharged by the first hot-air mouth of the first battery box, thus battery cooling system of the present invention only reaches with a blower fan, and cooling is even, the simple effect of structure.
In addition, ventilation inlet or/and exhaust outlet place is provided with temperature sensor, thus the moment can test the quality of wind, chaufeur can by test result and suitably regulate cooling system.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the constructional drawing of the battery cooling system of electronlmobil according to the preferred embodiment of the present invention;
Fig. 2 is the constructional drawing of the battery cell of the first battery box of the battery cooling system of electronlmobil according to the preferred embodiment of the present invention;
Fig. 3 is the ventilation diagram of the battery cooling system of electronlmobil according to the preferred embodiment of the present invention;
Fig. 4 is according to the A-A section drawing in Fig. 3;
Fig. 5 is according to the B-B section drawing in Fig. 3.
Description of reference numerals
100 first battery box 101 first ventilation inlets
102 first direct current channel 103 first cooling-gallerys
107 first cold wind mouth 108 first hot-air mouths
200 second battery box 201 second ventilation inlets
202 second hot blast connected entrance 203 second cooling-gallerys
204 second direct current channel 209 exhaust outlets
300 blower fan 400 battery cells
401 battery leg A first power brick
B second power brick
Detailed description of the invention
Novel detailed description of the invention is used to be described in detail below in conjunction with accompanying drawing to this.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality of use such as " forward and backward " is that to be arranged on the state of electronlmobil at battery cooling system of the present invention undefined.
The invention provides a kind of battery cooling system of electronlmobil, this battery cooling system comprises the first battery box 100, second battery box 200 and blower fan 300, wherein: the inside of the first battery box 100 has the first power brick A, through first cooling-gallery 103 of the first power brick A and between the first power brick A and the inwall of the first battery box 100 first direct current channel 102 in gap, first battery box 100 also comprises the first ventilation inlet 101, first cold wind mouth 107 and the first hot-air mouth 108, first ventilation inlet 101 is communicated with the first cold wind mouth 107 by the first direct current channel 102, and be communicated with the first hot-air mouth 108 by the first cooling-gallery 103, the inside of the second battery box 200 has the second power brick B and the second cooling-gallery 203 through the second power brick B, second battery box 200 also comprises the second ventilation inlet 201 and exhaust outlet 209, second ventilation inlet 201 is communicated with the first cold wind mouth 107 of the first battery box 100, and the second ventilation inlet 201 is communicated with exhaust outlet 209 by the second cooling-gallery 203, blower fan 300 is connected to ventilation inlet 101 or exhaust outlet 209.
Blower fan is comprised at the cooling system of foregoing description, first battery box and the second battery box, under the effect of blower fan, cooling air is after the first ventilation inlet of the first battery box, be divided into two strands of cooling airs: after first strand of cooling air passes through the first ventilation inlet of the first battery box, the second ventilation inlet of the second battery box is directly entered through first direct current channel in gap the sidewall of the first battery box and power brick, heat effects now because the speed of first strand of wind is exceedingly fast not by power brick, thus the first strand of cooling air entering the second battery box can be cooled the power brick in the second battery box and be discharged by exhaust outlet, second strand of cooling air is by after the first cooling-gallery cool batteries bag in the first battery box, discharged by the first hot-air mouth of the first battery box, thus battery cooling system of the present invention only reaches the effect of cooling two battery boxs with a blower fan, and cooling is even, structure is simple.
The wind participating in cooling in the first battery box 100 can directly connect exhaust outlet 209 by the first hot-air mouth or connect exhaust outlet 209 by the inside of the second battery box 200.For this reason, preferably, second battery box 200 inside also has second direct current channel 204 in gap between the second power brick B and the inwall of the second battery box 200 of the second battery box 200 inside, second battery box 200 also has hot blast connected entrance 202, and this hot blast connected entrance 202 is communicated with the first hot-air mouth 108 of the first battery box 100 and is communicated with exhaust outlet 209 by the second direct current channel 204.Thus make the structure of battery cooling system simpler.
In addition, the first cold wind mouth 107 can be connected in several ways with the second ventilation inlet 201.Preferably, the first cold wind mouth 107 is connected to the second ventilation inlet 201 by cold wind connection pipe 501 (such as, by steel pipe or conventional hoses).Thus the cooling entering the second battery box 200 does not keep the temperature of self by external action.
In addition, the first hot-air mouth 108 can be connected in several ways with hot blast connected entrance 202.Preferably, the first hot-air mouth 108 is connected to hot blast connected entrance 202 by hot blast connection pipe 502 (such as steel pipe or conventional hoses).Thus the hot blast entering the second battery box 200 does not affect outside.
In addition, in order to make the first power brick A of cooling air Homogeneous cooling first battery box 100 more, preferably, the first ventilation inlet 101 is positioned at the front end of the first battery box 100, and the first cold wind mouth 107 and the first hot-air mouth 108 are positioned at the rear end of the first battery box 100.First ventilation inlet 101 is positioned on the top board of the first battery box 100, and the first cold wind mouth 107 and the first hot-air mouth 108 are positioned on the rear plate of the first battery box 100.As selection, the first ventilation inlet 101 is arranged on the header board of the first battery box 100.
Simultaneously, first power brick A is arranged on the base plate of the first battery box 100 by multiple leg 401, thus form gap between the first power brick A and the base plate of the first battery box 100, thus cooling air makes cooling air more effectively cool the first power brick A through the bottom of the first power brick A.
And, first direct current channel 102 comprises the gap between the first power brick A and the top board of the first battery box 100, and the first cooling-gallery 103 comprises the gap between the base plate of gap between multiple battery cells 400 of the first power brick A and the first power brick A and the first battery box 100.Be exceedingly fast through the cooling air speed of the first direct current channel 102 and not by the heat effects of the first power brick A, directly enter the second battery box 200 by cold wind connection pipe 501.Meanwhile, the gap between the base plate of the gap of the first cooling-gallery 103 between multiple battery cells 400 of the first power brick A and the first battery box 100 and the first power brick A and make cooling air more effectively cool the first power brick A and discharged by the first hot-air mouth subsequently.
In addition, in order to make the second battery box 200 internal cooling even, preferably, the second ventilation inlet 201 and hot blast connected entrance 202 are positioned at the front end of the second battery box 200, and exhaust outlet 209 is positioned at the rear end of the second battery box 200.And described second ventilation inlet 201 and hot blast connected entrance 202 are positioned on the header board of described second battery box 200, and described exhaust outlet 209 is positioned on the rear plate of described second battery box 200.
And, the lower surface of the base plate of the second battery box 200 is provided with cover plate with the gap between the multiple battery cells 400 forming the second direct current channel 204, second cooling-gallery 203 and comprise the second power brick B.Therefore, the hot blast being entered the second battery box 200 by hot blast connection pipe 502 is entered the second direct current channel 204 and is not affected the cooling of the second battery box 200, and the cold wind being entered the second battery box 200 by cold wind connection pipe 501 cools the second power brick B by the gap between multiple battery cells 400 of the second power brick B, thus make the structure of battery cooling system neatly simple.
In addition, in order to detect the quality of the wind of the cooling entered from the first ventilation inlet 101, preferably, ventilation inlet 101 place is provided with temperature sensor 112.
The present invention also provides a kind of battery cooling system to comprise blower fan and the first battery box connected successively, intermediate cell case and the second battery box, wherein: the inside of the first battery box have the first power brick, through the first cooling-gallery of the first power brick and between the first power brick and the inwall of the first battery box first direct current channel in gap, first battery box also comprises the first ventilation inlet, the first cold wind mouth and the first hot-air mouth, first ventilation inlet is communicated with the first cold wind mouth by the first direct current channel, and is communicated with the first hot-air mouth by the first cooling-gallery; The inside of intermediate cell case have intermediate cell bag, through the cooling during rolling passage of intermediate cell bag and between intermediate cell bag and the inwall of intermediate cell case the intermediate dc passage in gap, intermediate cell case also comprises middle ventilation inlet, middle cold wind mouth and intermediate heat air port, middle ventilation inlet is communicated with middle cold wind mouth by intermediate dc passage, and be communicated with intermediate heat air port by cooling during rolling passage, middle ventilation inlet is communicated with the first cold wind mouth of the first battery box; The inside of the second battery box has the second power brick, the second cooling-gallery through the second power brick, second battery box also comprises the second ventilation inlet and exhaust outlet, second ventilation inlet is communicated with the middle cold wind mouth of intermediate cell case, and the second ventilation inlet is communicated with exhaust outlet by the second cooling-gallery; Blower fan is connected to ventilation inlet or exhaust outlet.
In addition, intermediate cell case inside also has the hot blast direct current channel in gap between intermediate cell bag and the inwall of intermediate cell case, intermediate cell case also has middle hot blast connected entrance, and this middle hot blast connected entrance is communicated with the first hot-air mouth of the first battery box and passes through hot blast direct current channel and is communicated with intermediate heat air port; Second battery box inside also has second direct current channel in gap between the second power brick and the inwall of the second battery box, second battery box also has the second hot blast connected entrance, and this second hot blast connected entrance is communicated with the intermediate heat air port of intermediate cell case and passes through the second direct current channel and is communicated with exhaust outlet.
In addition, intermediate cell case is multiple, the middle ventilation inlet of first intermediate cell case is communicated with the first cold wind mouth of the first battery box, and in adjacent intermediate cell case, the middle cold wind mouth of the intermediate cell case of upstream is communicated with the middle ventilation inlet of the intermediate cell case in downstream.
Thus, when battery box is plural time, situation when can be also two as above-mentioned battery box, form structure and simply cool uniform effect.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (5)
1. the battery cooling system of electronlmobil, is characterized in that, this battery cooling system comprises the first battery box (100), the second battery box (200) and blower fan (300), wherein:
The inside of described first battery box (100) has the first power brick (A), through first cooling-gallery (103) of the first power brick (A) and between the first power brick (A) and the inwall of described first battery box (100) first direct current channel (102) in gap, described first battery box (100) also comprises the first ventilation inlet (101), first cold wind mouth (107) and the first hot-air mouth (108), described first ventilation inlet (101) is communicated with described first cold wind mouth (107) by described first direct current channel (102), and be communicated with described first hot-air mouth (108) by described first cooling-gallery (103),
The inside of described second battery box (200) has the second power brick (B) and the second cooling-gallery (203) through the second power brick (B), described second battery box (200) also comprises the second ventilation inlet (201) and exhaust outlet (209), described second ventilation inlet (201) is communicated with the first cold wind mouth (107) of described first battery box (100), and described second ventilation inlet (201) is communicated with described exhaust outlet (209) by described second cooling-gallery (203);
Described blower fan (300) is connected to described ventilation inlet (101) or described exhaust outlet (209);
Described second battery box (200) inside also has second direct current channel (204) in gap between inner the second power brick (B) of described second battery box (200) and the inwall of described second battery box (200), described second battery box (200) also has hot blast connected entrance (202), and this hot blast connected entrance (202) is communicated with first hot-air mouth (108) of described first battery box (100) and passes through described second direct current channel (204) and is communicated with described exhaust outlet (209);
Described first ventilation inlet (101) is positioned at the front end of described first battery box (100) top board, described first cold wind mouth (107) and the first hot-air mouth (108) are positioned on the rear plate of described first battery box (100), and described first power brick (A) is arranged on by multiple leg (401) on the base plate of described first battery box;
Described first direct current channel (102) comprises the gap be positioned between described first power brick (A) and the top board of described first battery box (100), and described first cooling-gallery (103) comprises the gap between the base plate of gap between multiple battery cells (400) of the first power brick (A) and the first power brick (A) and described first battery box (100);
Described second ventilation inlet (201) and hot blast connected entrance (202) are positioned on the header board of described second battery box (200) front end, described exhaust outlet (209) is positioned on the rear plate of described second battery box (200) rear end, the lower surface of the base plate of described second battery box (200) is provided with cover plate to form described second direct current channel (204), described second cooling-gallery (203) comprises the gap between multiple battery cells (400) of the second power brick (B).
2. the battery cooling system of electronlmobil according to claim 1, wherein, described first cold wind mouth (107) is connected to described second ventilation inlet (201) by cold wind connection pipe (501), and described first hot-air mouth (108) is connected to described hot blast connected entrance (202) by hot blast connection pipe (502).
3. the battery cooling system of electronlmobil according to claim 1, wherein, described ventilation inlet (101) place is provided with temperature sensor (112).
4. a battery cooling system for electronlmobil, is characterized in that, this battery cooling system comprises blower fan and the first battery box connected successively, intermediate cell case and the second battery box, wherein:
The inside of described first battery box have the first power brick, through the first cooling-gallery of the first power brick and between the first power brick and the inwall of described first battery box first direct current channel in gap, described first battery box also comprises the first ventilation inlet, the first cold wind mouth and the first hot-air mouth, described first ventilation inlet is communicated with described first cold wind mouth by described first direct current channel, and is communicated with described first hot-air mouth by described first cooling-gallery;
The inside of described intermediate cell case have intermediate cell bag, through the cooling during rolling passage of intermediate cell bag and between intermediate cell bag and the inwall of described intermediate cell case the intermediate dc passage in gap, described intermediate cell case also comprises middle ventilation inlet, middle cold wind mouth and intermediate heat air port, described middle ventilation inlet is communicated with described middle cold wind mouth by described intermediate dc passage, and be communicated with described intermediate heat air port by described cooling during rolling passage, described middle ventilation inlet is communicated with the first cold wind mouth of described first battery box;
The inside of described second battery box has the second power brick, the second cooling-gallery through the second power brick, described second battery box also comprises the second ventilation inlet and exhaust outlet, described second ventilation inlet is communicated with the middle cold wind mouth of intermediate cell case, and described second ventilation inlet is communicated with described exhaust outlet by described second cooling-gallery;
Described blower fan is connected to described ventilation inlet or described exhaust outlet;
Described intermediate cell case inside also has the hot blast direct current channel in gap between described intermediate cell bag and the inwall of described intermediate cell case, described intermediate cell case also has middle hot blast connected entrance, and this middle hot blast connected entrance is communicated with the first hot-air mouth of described first battery box and is communicated with described intermediate heat air port by described hot blast direct current channel;
Described second battery box inside also has second direct current channel in gap between described second power brick and the inwall of described second battery box, described second battery box also has the second hot blast connected entrance, and this second hot blast connected entrance is communicated with the intermediate heat air port of described intermediate cell case and passes through described second direct current channel and is communicated with described exhaust outlet.
5. the battery cooling system of electronlmobil according to claim 4, wherein, described intermediate cell case is multiple, the middle ventilation inlet of first intermediate cell case is communicated with the first cold wind mouth of described first battery box, in adjacent intermediate cell case, the middle cold wind mouth of the intermediate cell case of upstream is communicated with the middle ventilation inlet of the intermediate cell case in downstream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110204274.9A CN102891342B (en) | 2011-07-20 | 2011-07-20 | Battery cooling system of electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110204274.9A CN102891342B (en) | 2011-07-20 | 2011-07-20 | Battery cooling system of electric automobile |
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| Publication Number | Publication Date |
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| CN102891342A CN102891342A (en) | 2013-01-23 |
| CN102891342B true CN102891342B (en) | 2015-04-22 |
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| CN201110204274.9A Active CN102891342B (en) | 2011-07-20 | 2011-07-20 | Battery cooling system of electric automobile |
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| CN108237889B (en) * | 2016-12-26 | 2024-03-12 | 江苏卡威汽车工业集团有限公司 | Oil-electricity hybrid vehicle with high-performance battery box |
| CN109927535B (en) * | 2017-12-16 | 2023-11-17 | 宇通客车股份有限公司 | Wind scooper |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6094927A (en) * | 1997-12-18 | 2000-08-01 | Honda Giken Kogyo Kabushiki Kaisha | Cooling structure an electric vehicle |
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| DE4407156C1 (en) * | 1994-03-04 | 1995-06-08 | Deutsche Automobilgesellsch | Electric storage battery housing for electrically-driven automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6094927A (en) * | 1997-12-18 | 2000-08-01 | Honda Giken Kogyo Kabushiki Kaisha | Cooling structure an electric vehicle |
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