| 摘要 |
A power supply includes a plug including a base having an accommodating space. Two conductors are provided in the accommodating space. A positioning cover connects a body and further covers the accommodating space. The positioning cover is provided with guiding slots, and a braking ring is arranged between the conductors and the positioning cover. The interior edge of the braking ring is provided with a plurality of positioning grooves, and the plug can rotate on the body. Conductive connecting terminals slide in the guiding slots and are positioned in the positioning groove to be in contact with the conductors.
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