PROBLEM TO BE SOLVED: To provide a vehicle body lower part unit which enables long life of a travelling battery of a vehicle.SOLUTION: A vehicle body lower part unit 10 includes: a floor body 12 which may be connected with a vehicle body; and reinforcement ribs 14 protruding from the floor body in a substantially vertically upper direction. The reinforcement ribs define storage pockets, which store travelling battery cell units 18, along with the floor body. Further, the vehicle body lower part unit includes a first connection line which supplies a refrigerant for cooling the reinforcement ribs and the floor body, in particular CO, and a second connection line for discharging the refrigerant.SELECTED DRAWING: Figure 2

    【課題】自動車の走行用バッテリを長寿命にする車体下部ユニットを提供する。【解決手段】車体下部ユニット10は、車体に接続可能な床体12と、床体から実質的に垂直上方向に突出する補強リブ14を有し、補強リブが床体と共に走行用バッテリセルユニット18を収容する収容ポケットを画定する。また、補強リブと床体を冷却するための冷凍剤、特にCO2、を供給する第1の接続ラインと、冷凍剤を放出するための第2の接続ラインとを備える。【選択図】図2


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    Title :

    VEHICLE BODY LOWER PART UNIT FOR VEHICLE


    Additional title:

    自動車用の車体下部ユニット


    Contributors:

    Publication date :

    2016-02-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge



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