CPC H02K 11/40 (2016.01) [B60K 1/00 (2013.01); H02K 7/003 (2013.01)] | 20 Claims |
1. A motor comprising:
a housing comprising a space;
a rotating shaft;
a first sealing piece accommodated in the housing and configured to seal a first part of the space to obtain a sealing space;
a second sealing piece cooperating with the first sealing piece to seal the first part to form the sealing space; and
a grounding ring accommodated in and electrically coupled to the housing and the rotating shaft,
wherein the grounding ring is a first conductive structure, and
wherein the grounding ring is located in the sealing space.
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