The invention discloses an electric vehicle battery protection device, which comprises a box body, and a power-off device, a power device and a fire extinguishing device arranged in the box body. Thefire extinguishing device comprises a dry powder cavity formed in the top end face of the box body, a pressing plate is arranged in the dry powder cavity in an up-down sliding fit mode, a fastening plate is arranged in the dry powder cavity in a threaded fit mode, the fastening plate is located above the pressing plate, a pressure spring is arranged between the pressing plate and the fastening plate, and a discharging cavity is formed below the dry powder cavity. According to the device, an accident can be handled in the first time when an accident occurs during charging of the battery of theelectric vehicle, the accidental loss caused by such an event is reduced, and the safety of the personnel is protected; and according to the device, the mechanical structure is adopted, so that the safety in use can be ensured, the combustion and even explosion are reduced, and the device can be popularized in after-sales enterprises of various electric vehicles.

    一种电动车电池保护装置,包括箱体以及设置于所述箱体内的断电装置、动力装置和灭火装置,所述灭火装置包括设于所述箱体顶部端面的干粉腔,所述干粉腔内上下滑动配合设有压板,所述干粉腔内螺纹配合设有紧固板,所述紧固板位于所述压板上方,所述压板与所述紧固板之间设有压力弹簧,所述干粉腔的下方设有放料腔;本装置可以实现在电动车电池在充电时发生意外时第一时间内处理意外情况,减少此类事件发生时的意外损失,保护人员的安全,本装置采用机械的结构,可以保证在使用时的安全性,减少燃烧甚至爆炸的波及可以在各电动车售后企业中进行推广。


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    Titel :

    Electric vehicle battery protection device


    Weitere Titelangaben:

    一种电动车电池保护装置


    Erscheinungsdatum :

    2020-05-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / A62C FIRE-FIGHTING , Feuerbekämpfung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS



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