The invention discloses a manual maintenance switch for a new energy electric vehicle, and the switch comprises an upper shell; the upper shell is fixedly connected with the front end face of a battery panel through a bolt, the rear end face of the battery panel is connected with a base through a bolt, a connector is also installed on the rear end face of the battery panel through a bolt, and the base comprises a bottom plate; the bottom plate is designed to be provided with a hole in the center, a conductive copper column is arranged on one side of the bottom plate, a fuse is assembled on the same side of the bottom plate containing the conductive copper column, a busbar is fixed on the other side of the bottom plate through a nut, and the upper shell comprises an upper cover and an upper cover sealing ring connected with the upper cover through a bolt. The switch is small in size, small in installation space and suitable for copper bar installation in various modes in the vertical direction and the horizontal direction in combination with an installation interface, the independent base can resist water, the waterproof grade of IP67 is achieved, high-voltage interlocking is included, safety guarantee is improved when a maintenance switch is removed, and no-power operation is ensured.
本发明公开了一种新能源电动车手动维修开关,包括上壳,所述上壳通过螺栓与电池面板前端面固定连接,所述电池面板的后端面与底座通过螺栓连接,接插件通过螺栓同样安装于所述电池面板的后端面,所述底座包括底板,所述底板呈中心开孔设计,导电铜柱安装于所述底板的一侧上,保险丝装配到含有导电铜柱的底板同侧,母排通过螺母固定在所述底板的另一侧,所述上壳包括上盖和通过螺栓与其连接的上盖密封圈;本产品体积小,安装空间小,结合安装界面适用于垂直方向和水平方向上的多种方式的铜排安装,单独底座可以防水,具有IP67的防水等级,含有高压互锁,解除维修开关时提高安全保障,确保无电操作。
Manual maintenance switch for new energy electric vehicle
一种新能源电动车手动维修开关
2021-09-28
Patent
Electronic Resource
Chinese
Electric car manual maintenance switch mounting structure and power off method
European Patent Office | 2015
|Power battery low-voltage manual maintenance switch control system and vehicle
European Patent Office | 2020
|