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

Claim 7:
8. The electric valve according to claim 1, wherein a blank of the valve body is made by forging or casting a metal material, the valve body comprises a body portion and an extending portion facing towards the control component, the extending portion comprises a through hole, and the transmission shaft penetrates through the through hole; and
a lower housing of the housing component comprises a reduced-diameter portion, an outer wall of the extending portion is fixed to an inner wall of the reduced-diameter portion by welding, a bearing member is provided between the extending portion and the transmission shaft, the bearing member comprises an axially penetrating gap, and the gap communicates the inner chamber of the housing component with the inner chamber of the valve body component.