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

Claim 10:
11. The electric valve according to the claim 10, further comprising a plug-in component, wherein the plug-in component comprises a plug-in socket, a sealing glass and a pin, the plug-in socket is fixed to the housing component by welding, the plug-in socket comprises an upper portion, a middle portion and a lower portion, the upper portion comprises a plug-in chamber, the sealing glass is fixed in the middle portion by sintering, the lower portion comprises a sealing chamber, the sealing glass is fixed to the pin by sintering, the pin penetrates through the sealing glass, an upper end of the pin is located in the plug-in chamber, a lower end of the pin is located in the sealing chamber, and the lower end of the pin is electrically connected to a lead wire of the control component; and
the housing component comprises an upper housing and a lower housing, the upper housing is fixed to the lower housing by welding, an upper end of the upper housing comprises a protruding portion protruding upward, a lower end of the plug-in socket comprises a first stepped portion with a stepped surface facing downward, the protruding portion is fixed to the first stepped portion by welding, an upper end of the lower housing comprises a second stepped portion with a stepped surface facing upward, the upper housing is placed on the second stepped portion, the upper housing is fixed to the second stepped portion by welding, and the lower housing is fixed to the valve body by welding.