The invention provides a pyrotechnic type safety switch and an automobile, and relates to the technical field of vehicles, the pyrotechnic type safety switch comprises a shell, a first electric conductor, a cut-off assembly and a reset assembly; the cut-off assembly comprises a pyrotechnic actuator and a piston which are located in the shell, at least part of the first electric conductor is arranged opposite to the piston, and the pyrotechnic actuator is used for driving the piston to move towards the first electric conductor when triggered so as to cut off the first electric conductor; the reset assembly is movably connected with the shell and has a first state and a second state, when the reset assembly is in the first state, the reset assembly and the first electric conductors are arranged at intervals, and when the reset assembly is in the second state, the reset assembly is electrically connected with the first electric conductors on the two sides of the cut-off positions of the first electric conductors. According to the invention, circuit recovery of the firework type safety switch can be realized after an automobile collision accident occurs.

    本发明提供了一种烟火式安全开关及汽车,涉及车辆技术领域,该烟火式安全开关包括壳体、第一电导体、切断组件和复位组件;切断组件包括分别位于壳体内部的烟火致动器和活塞,第一电导体的至少部分与活塞相对设置,烟火致动器用于在被触发时驱动活塞朝向第一电导体移动,以切断第一电导体;复位组件与壳体活动连接,复位组件具有第一状态和第二状态,当复位组件处于第一状态时,复位组件与第一电导体间隔设置,当复位组件处于第二状态时,复位组件分别与第一电导体切断处两侧的所述第一电导体电性连接。本发明能够在汽车发生碰撞事故后实现烟火式安全开关的电路恢复。


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    Title :

    Smoke and fire type safety switch and automobile


    Additional title:

    一种烟火式安全开关及汽车


    Contributors:
    TONG YANG (author) / MA RUI (author)

    Publication date :

    2023-08-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01H Elektrische Schalter , ELECTRIC SWITCHES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen




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