Grounding switch utilizing gravity effect

The invention relates to a grounding switch utilizing gravity action, the grounding switch is arranged on the side edge of a gas tank close to the bottom position, and a bus copper bar is arranged on one side of the gas tank; the device is characterized in that the device comprises a sleeve, a supporting seat, a moving contact, a crank arm, an opening static contact and a closing static contact; by utilizing the position of a balance point of the moving contact in mechanical transmission, the connecting contact piece of the moving contact can be quickly switched to a closing position or a grounding position under the action of gravity, and the device has the advantages of quick operation response, timely action and low cost; in addition, the crank arm, the grounding operation contact piece and the closing operation contact piece are designed in a matched mode, and it is effectively guaranteed that the contact is within a reasonable operation range. 本发明涉及一种利用重力作用的接地开关，该接地开关安装在气箱靠近底部位置的侧边，气箱的一侧设置有母线铜排；其特征在于：包括套