The invention discloses an electronic expansion valve, a refrigerating system and an automobile, the electronic expansion valve comprises a connecting seat, a valve core seat, a bearing, a valve core assembly and a stopper, the connecting seat is provided with a mounting groove, and one end of the connecting seat is provided with an opening communicated with the mounting groove; the valve core seat is arranged at the opening, and a valve port is formed in the valve core seat; the bearing is mounted in the mounting groove; the valve element assembly comprises a valve rod and a valve element, the valve element is inserted into the valve port, the valve rod penetrates through the bearing, and one end of the valve rod is connected with the valve element; the stop piece is arranged at the end, facing the bearing, of the valve element, and the stop piece is used for being connected with the outer ring of the bearing in an abutting mode so as to limit the valve element to open the valve port to the maximum valve opening position. According to the technical scheme, the size of the electronic expansion valve is reduced.
本发明公开一种电子膨胀阀、制冷系统和汽车,其中,电子膨胀阀包括连接座、阀芯座、轴承、阀芯组件和止挡件,所述连接座设有安装槽,且一端设置有连通所述安装槽的开口;所述阀芯座设于所述开口,所述阀芯座设有阀口;所述轴承安装于所述安装槽内;所述阀芯组件包括阀杆与阀芯,所述阀芯插设于所述阀口,所述阀杆穿设于所述轴承设置,且一端连接所述阀芯;所述止挡件设于所述阀芯朝向所述轴承的一端,所述止挡件用于与所述轴承的外圈抵接,以限制所述阀芯打开所述阀口于最大开阀位置。本发明技术方案缩小了电子膨胀阀的体积。
Electronic expansion valve, refrigerating system and automobile
电子膨胀阀、制冷系统和汽车
2022-04-26
Patent
Electronic Resource
Chinese
IPC: | F16K VALVES , Ventile / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS |
Electronic expansion valve, refrigerating system and automobile
European Patent Office | 2022
|Automobile refrigerating system and automobile using the same
European Patent Office | 2016
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