IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0864133
(2009-02-24)
|
등록번호 |
US-8703311
(2014-04-22)
|
우선권정보 |
JP-2008-054180 (2008-03-05) |
국제출원번호 |
PCT/JP2009/053270
(2009-02-24)
|
§371/§102 date |
20100722
(20100722)
|
국제공개번호 |
WO2009/110352
(2009-09-11)
|
발명자
/ 주소 |
- Sawaguchi, Masaru
- Koui, Kenichi
- Matsumoto, Kazuhiko
- Takamatsu, Yoshikazu
|
출원인 / 주소 |
- Calsonic Kansei Corporation
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
10 |
초록
▼
Task It is an object of the present invention to provide a vehicle battery cooling device even if a situation that cannot be compensated by ordinary cooling means occurs, the efficient cooling is performed and a battery temperature can be stabilized. Means for Solving A cooling system of a heat exch
Task It is an object of the present invention to provide a vehicle battery cooling device even if a situation that cannot be compensated by ordinary cooling means occurs, the efficient cooling is performed and a battery temperature can be stabilized. Means for Solving A cooling system of a heat exchanger 18 and a cooling system of a sub radiator 12 are provided to perform the cooling of high-power battery 6. A battery controller 31 which processes the information such as a temperature sensor 33 and so forth switches the device to perform the cooling of high-power battery 6 from the cooling system of heat exchanger 18 to the cooling system of sub radiator 12.
대표청구항
▼
1. A vehicle battery cooling device comprising: a first cooling member actuated by a first power supply system comprising a high-voltage power supply that supplies power to a vehicular driving system and configured to cool a battery that supplies an electric power to the vehicular driving system;a s
1. A vehicle battery cooling device comprising: a first cooling member actuated by a first power supply system comprising a high-voltage power supply that supplies power to a vehicular driving system and configured to cool a battery that supplies an electric power to the vehicular driving system;a second cooling member actuated by a second power supply system comprising a low-voltage power supply that supplies power to accessories of a vehicle and configured to cool the vehicular driving system, anda battery temperature detecting member configured to detect a temperature of the battery,wherein, when the temperature of the battery becomes equal to or higher than a predetermined value, the second cooling member stops cooling of the vehicular driving system and carries out cooling of the battery. 2. A vehicle battery cooling device comprising: a first cooling member actuated by a first power supply system comprising a high-voltage power supply that supplies power to a vehicular driving system and configured to cool a battery that supplies an electric power to the vehicular driving system;a second cooling member actuated by a second power supply system comprising a low-voltage power supply that supplies power to accessories of a vehicle and configured to cool the vehicular driving system; anda battery temperature detecting member configured to detect a temperature of the battery, wherein, when the temperature of the battery detected by the battery temperature detecting member becomes equal to or higher than a predetermined value, the first power supply system interrupts a supply of power and the second cooling member carries out cooling of the battery. 3. A vehicle battery cooling device comprising: a first cooling member actuated by a first power supply system comprising a high-voltage power supply that supplies power to a vehicular driving system and configured to cool a battery that supplies an electric power to the vehicular driving system;a second cooling member actuated by a second power supply system comprising a low-voltage power supply that supplies power to accessories of a vehicle and configured to cool the vehicular driving system; anda battery temperature detecting member configured to detect a temperature of the battery, wherein, when the temperature of the battery detected by the battery temperature detecting member becomes equal to or higher than a predetermined value, the first power supply system interrupts a supply of power, and the second cooling member stops cooling of the vehicular driving system and carries out cooling of the battery. 4. A vehicle battery cooling device as claimed in claim 1, wherein the vehicle battery cooling device further comprises: a battery heat exchanger that contacts the battery to absorb heat of the battery; anda circulation circuit having at least two heat exchangers which radiate the absorbed heat to an external portion,wherein the at least two heat exchangers are heat exchangeably installed for the first cooling member and for the second cooling member. 5. A vehicle battery cooling device as claimed in claim 1, wherein the vehicle battery cooling device further comprises: a battery heat exchanger that contacts the battery and which absorbs heat of the battery; anda circulation circuit including at least first and second heat exchangers which radiate the absorbed heat to an external portion, the first heat exchanger being heat exchangeably installed for the first cooling member and the second heat exchanger being heat exchangeably installed for the second cooling member. 6. A vehicle battery cooling device as claimed in claim 1, wherein the vehicle battery cooling device further comprises: a battery heat exchanger contacted with the battery and which absorbs heat of the battery; anda circulation circuit including at least two heat exchangers which radiate the absorbed heat to an external portion, the at least two heat exchangers being heat exchangeably installed for the first cooling member and the second cooling member. 7. A vehicle battery cooling device as claimed in claim 1, wherein the first cooling member is a cooling spraying of an indoor wind to the battery and the second cooling member is a refrigerant circuit including a battery heat exchanger that contacts the battery and a heat radiator. 8. A vehicle battery cooling device for a vehicle configured to switch an operation of an engine and a driving motor, the vehicle battery cooling device comprising: a first power supply system being a high-voltage power supply for an application to a vehicle drive apparatus,a second power supply system being a low-voltage power supply system for an accessory, the first power supply system having an output to be interrupted when some abnormality is detected in the battery to be switched to an engine drive,a refrigeration cycle compressor operated in the first power supply system,a first cooling member, anda second cooling member operated in a second power supply system,wherein an operation of the first cooling member is switched to an operation of the second cooling member when an interruption of the first power supply system is detected. 9. A vehicle battery cooling device as claimed in claim 2, wherein the vehicle battery cooling device further comprises: a battery heat exchanger that contacts the battery to absorb heat of the battery; anda circulation circuit having at least two heat exchangers which radiate the absorbed heat to an external portion,wherein the at least two heat exchangers are heat exchangeably installed for the first cooling member and for the second cooling member. 10. A vehicle battery cooling device as claimed in claim 3, wherein the vehicle battery cooling device further comprises: a battery heat exchanger that contacts the battery to absorb heat of the battery; anda circulation circuit having at least two heat exchangers which radiate the absorbed heat to an external portion,wherein the at least two heat exchangers are heat exchangeably installed for the first cooling member and for the second cooling member. 11. A vehicle battery cooling device as claimed in claim 2, wherein the vehicle battery cooling device further comprises: a battery heat exchanger that contacts the battery and which absorbs heat of the battery; anda circulation circuit including at least first and second heat exchangers which radiate the absorbed heat to an external portion, the first heat exchanger being heat exchangeably installed for the first cooling member and the second heat exchanger being heat exchangeably installed for the second cooling member. 12. A vehicle battery cooling device as claimed in claim 3, wherein the vehicle battery cooling device further comprises: a battery heat exchanger that contacts the battery and absorbs heat of the battery; anda circulation circuit including at least first and second heat exchangers which radiate the absorbed heat to an external portion, the first heat exchanger being heat exchangeably installed for the first cooling member and the second heat exchanger being heat exchangeably installed for the second cooling member. 13. A vehicle battery cooling device as claimed in claim 8, wherein the vehicle battery cooling device further comprises: a battery heat exchanger that contacts the battery and which absorbs heat of the battery; anda circulation circuit including at least first and second heat exchangers which radiate the absorbed heat to an external portion, the first heat exchanger being heat exchangeably installed for the first cooling member and the second heat exchanger being heat exchangeably installed for the second cooling member. 14. A vehicle battery cooling device as claimed in claim 2, wherein the vehicle battery cooling device further comprises: a battery heat exchanger contacted with the battery and which absorbs heat of the battery; anda circulation circuit including at least two heat exchangers which radiate the absorbed heat to an external portion, the at least two heat exchangers being heat exchangeably installed for the first cooling member and the second cooling member. 15. A vehicle battery cooling device as claimed in claim 3, wherein the vehicle battery cooling device further comprises: a battery heat exchanger contacted with the battery and which absorbs heat of the battery; anda circulation circuit including at least two heat exchangers which radiate the absorbed heat to an external portion, the at least two heat exchangers being heat exchangeably installed for the first cooling member and the second cooling member.
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