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

Claim 4:
5. The electric valve according to claim 1, wherein the valve body is substantially tubular, the valve body is made by stretching a stainless steel material, the valve body comprises a body portion and an extending portion extending from a circumferential outer edge of the body portion, the extending portion is substantially tubular, and the transmission shaft penetrates through the extending portion; and
the lower housing of the housing component comprises a reduced-diameter portion, an inner wall of the extending portion is fixed to an outer wall of the reduced-diameter portion by welding, a bearing member is provided between the reduced-diameter portion and the transmission shaft, or, an outer wall of the extending portion is fixed to an inner wall of the reduced-diameter portion by welding, and the bearing member is provided between the extending portion and the transmission shaft.