The invention discloses an alarm triggering mechanism for a new energy automobile charging device, which comprises a power supply circuit connected with a charging pile, a secondary power supply circuit connected with a charging gun, a triggering type audible and visual alarm for audible and visual alarm, and a protection device connected between the power supply circuit and the secondary power supply circuit. The protection device comprises a first shell and a second shell. A connecting pipe is arranged on the left side of the first shell; a movable pipe is arranged in the first shell; an annular groove is formed in the outer wall of the movable pipe; two or more positioning holes are annularly formed in the right end face of the movable pipe, a guide rod is arranged on the left end faceof the movable pipe, the guide rod penetrates leftwards to the exterior of the first shell, a nut is assembled at the end, penetrating to the exterior of the first shell, of the guide rod, and a spring is assembled on the guide rod. The product can disconnect the circuit when the charging gun is strongly pulled, and gives an alarm at the same time.
本发明公开了一种新能源汽车充电装置用报警触发机构,包括连接充电桩的供电线路,以及连接充电枪的次级供电线路,以及一个用于声光报警的触发式声光报警器,还包括连接在所述供电线路和次级供电线路之间的保护装置;所述保护装置包括第一壳体和第二壳体,所述第一壳体的左侧具有连接管,在所述第一壳体的内部设置有一活动管,所述活动管的外壁处设置有环形槽,在所述活动管的右端面处环形设置有两个以上的定位孔,所述活动管的左端面处设置有导杆,所述导杆向左侧贯穿至所述第一壳体的外部,贯穿至所述第一壳体外部的那一端装配有螺母,在所述导杆上装配有弹簧;本产品可以在充电枪受到强力拉扯的时候断开电路,同时进行报警。
Alarm triggering mechanism for new energy automobile charging device
一种新能源汽车充电装置用报警触发机构
2020-08-25
Patent
Elektronische Ressource
Chinesisch
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