Patent ID: 9689504
Date: 2017-06-27
CPC Classifications: F16K,F25B,H01R,Y02B

Claim:
1. A connector assembly of an electronic expansion valve, comprising a connector seat hermetically connected to a housing of the electronic expansion valve, and contact pins configured to connect an external control component, and the housing having a valve cavity in which an electrical motor is internally arranged, wherein, the connector seat has a sealing cavity in communication with the valve cavity, an insulation sleeve is provided inside the sealing cavity, the insulation sleeve is provided with mounting positions corresponding to terminals of the electrical motor, and the mounting positions are electrically insulated from each other and spaced from each other, the insulation sleeve is further provided with connecting holes configured to allow the contact pins to pass through, and each of the contact pins has one end passing through the respective connecting hole to be connected to the respective terminal, and another end extending out of the sealing cavity to form a connecting end to connect the external control component, wherein a first groove is provided in an inner wall of the connector seat, and a flange configured to cooperate with the first groove by snap fit is provided on the insulation sleeve, wherein the connector assembly further comprises a protective jacket sleeved on the connecting ends of the contact pins, and the protective jacket is connected to an inner wall of the connecting cavity in an insulated manner.