PROBLEM TO BE SOLVED: To provide a battery cooling device for electric vehicle capable of preventing immersion of water to a battery and improving fuel economy of a vehicle.SOLUTION: A battery cooling device comprises: a battery 10 disposed on the outside of a vehicle width direction of a chassis frame 2 on a rear direction of a cab, and inside of which is cooled by fresh air introduced by a cooling fan 28; a housing 11 for storing the battery 10; and inner passages 21, 33 for supplying fresh air from outside to the cooling fan 28 in the housing 11. The housing 11 has a suction part 34 having a fresh air introduction port 34b for introducing fresh air to the inner passages on a surface 34a which is inside of the vehicle width direction.
【課題】バッテリへの水の浸入を防ぐとともに、車両の燃費を向上させることのできる電動車両のバッテリ冷却装置を提供する。【解決手段】キャブ後方でシャシフレーム2の車幅方向外側に設けられ、冷却ファン28によって導入された外気により内部が空冷されるバッテリ10と、前記バッテリ10を収容する筐体11と、前記筐体11内にて、外部から前記冷却ファン28まで外気を供給する内部通路21、33と、を有し、前記筐体11は、車幅方向内側の面34aにおいて、前記内部通路内に外気を導入する外気導入口34bを有する吸気部34と、を備える。【選択図】図2
BATTERY COOLING DEVICE FOR ELECTRIC VEHICLE
電動車両のバッテリ冷却装置
2015-07-06
Patent
Electronic Resource
Japanese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |