Patent ID: 11859728
Assignee: ZHEJIANG SANHUA COMMERCIAL REFRIGERATION CONTROLS CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 17:
18. The electric valve according to the claim 17, wherein the motor comprises a rotating shaft, the rotating shaft is fixedly connected to the input gear, a circumferential outer wall of the input gear comprises a sun gear, the gear reduction mechanism further comprises a gear ring and a partition plate, the gear ring is fixedly connected to the partition plate, the gear ring is substantially cylindrical, at least part of the sun gear is located in an inner chamber of the gear ring, the planetary gear is located in the inner chamber of the gear ring, the sun gear meshes with the planetary gear, the partition plate comprises a center hole, the motor comprises a lower bearing close to the input gear, at least part of the lower bearing is located in the center hole, and the lower bearing is in clearance fit with the center hole.