The safety locking device comprises a charging muzzle arranged at one end of a gun body of the electric vehicle charging gun, the charging muzzle comprises a lantern ring, a bayonet, a fixing shaft, a power assisting body and a slope, the lantern ring is connected to the gun body, the slope is arranged on the inner side of the lantern ring, and the bayonet is arranged on the fixing shaft. The fixing shaft is fixed to the middle of the lantern ring, the clamping opening is formed in the periphery of the fixing shaft and connected with the slope, and the power assisting body is arranged between the fixing shaft and the clamping opening. When the electric automobile is charged, the electric control transmission rod of the electric automobile is in sliding fit with the slope and slides into the bayonet under the limiting control of the power assisting body. The round top part of the electric control transmission rod can be inserted into the bayonet according to the diameter of the bayonet, and the efficient locking control capacity of the device can be improved conveniently.
本发明公开了一种电动汽车充电枪的安全锁紧装置,包括设置在电动汽车充电枪枪身一端的充电枪口,所述充电枪口包括套环、卡口、固定轴、助力体和斜坡,所述套环连接在枪身上,所述斜坡设置在套环内侧,所述固定轴固定在套环的中间位置,所述卡口设置在固定轴周围,且卡口与斜坡连接,在固定轴与卡口之间设有助力体;电动汽车充电时,电动汽车的电控传输棒与斜坡滑动配合,并在助力体的限位控制下滑落进卡口内。本发明能够令电控传输棒的圆顶部分依照着卡口直径穿插进卡口,便于提高本装置的高效锁紧控制能力。
Safety locking device of electric vehicle charging gun
一种电动汽车充电枪的安全锁紧装置
2022-11-22
Patent
Elektronische Ressource
Chinesisch
Inserted self-locking electric vehicle charging device
Europäisches Patentamt | 2020
|Europäisches Patentamt | 2021
|Charging locking device of electric vehicle and using method
Europäisches Patentamt | 2024
|