| 摘要 |
<p>A socket connector for an electrical water heater, a plug connector, a connector combined with the socket connector and the plug connector, and an electrical water heater provided with the socket connector and the plug connector. The socket connector is provided with a movable insulated cover (6), which can enclose a socket hole (21,23) corresponding to an electrical contact (31) in a housing and can only be pushed away through a pushing hole (22). The plug connector is provided with a pushing pole (92), which can be inserted into the pushing hole to push the insulated cover away so as to open the socket hole corresponding to the electrical contact.</p> |
