| 摘要 |
A rotatable electrical connector assembly provided with a fixed portion and a rotatable portion is described herein. The fixed portion includes an electrical plug provided at a first end thereof, an electrical socket provide d at a second end thereof and an intermediate cylindrical portion provided between the electrical plug and the electrical socket. The cylindrical portion includes three protruding annular terminals connected to the electrical plug. The rotatable portion includes a cylindrical aperture to be mounted to the cylindrical portion for rotative movement. Three slip rings are so mounted to the rotatable portion as to be in contact with a respective annular terminal of the fixed portion to provide electrical contact between the rotatable portion an d the fixed portion at any angular position of the rotatable portion with respect to the fixed portion. An electrical socket is electrically connected to the slip ri ngs.
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