The invention discloses a vehicle power battery side collision protection device, which comprises a power battery box, a hydraulic cylinder, a side bumper, a limiting block and a bottom plate, and is characterized in that the bottom plate is detachably connected with a vehicle chassis, the bottom plate is provided with two slideways, the limiting block is positioned in the slideways of the bottom plate and is fixedly connected with the bottom plate. Two strip-shaped protruding blocks are arranged at the bottom of the power battery box and connected with the bottom plate in a sliding mode, the power battery box is limited by the limiting block at the initial position, a cylinder body of the hydraulic cylinder is fixedly connected with the side face of the power battery box, and the side bumper is fixedly connected with a push rod of the hydraulic cylinder. The protection device can improve the protection efficiency of the power battery in the side collision, can realize the protection measures of movement and energy absorption, ensures the integrity of the power battery in the collision, and prevents the power battery from being on fire or exploded.

    本发明公开了一种车用动力电池侧碰保护装置,包括动力电池箱、液压缸、侧保险杠、限位块、底板,其特征在于:所述底板与汽车底盘可拆卸连接,所述底板上开有两条滑道,所述限位块位于底板滑道内,并与底板固定连接,所述动力电池箱底部有两个条形凸块,并将其与底板滑动连接,初始位置其受到限位块的限位作用,所述液压缸的缸体与动力电池箱侧面固定连接,所述侧保险杠与液压缸的推杆固定连接。该保护装置可以在侧面碰撞中提升对动力电池的保护效能,可以实现移动和吸能的保护措施,保证动力电池在碰撞中的完整性,避免其起火或爆炸。


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    Title :

    Vehicle power battery side impact protection device


    Additional title:

    一种车用动力电池侧碰保护装置


    Contributors:
    WANG JIEXIONG (author) / YANG NA (author) / LIU TAO (author)

    Publication date :

    2021-09-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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