A power storage device comprises a plurality of cells (10), an exhaust passage (S1) and a sealing plate (20). The plural cells is aligned in a first direction (x), each of the cells includes a gas discharging valve (13) for discharging a gas generated in the cell, each of the gas discharging valves is provided on a first side in a second direction (z) of the cell, and the second direction is orthogonal to the first direction. The exhaust passage is configured to discharge the gas discharged from each of the gas discharging valves, extends in the first direction, and has an opening at a first end in the first direction. The sealing plate is provided at a second end of the exhaust passage in the first direction, includes plural recesses (22) on a surface on the exhaust passage side of the sealing plate, and made of a resin.


    Access

    Download


    Export, share and cite



    Title :

    Power storage device


    Contributors:

    Publication date :

    2015-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01G Kondensatoren , CAPACITORS / 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