US 11,867,439 B2
Stator assembly, electronic expansion valve and refrigeration device
Chao Chen, Guangdong (CN); Longhua Huang, Guangdong (CN); Mao Yang, Guangdong (CN); and Bo Jiang, Guangdong (CN)
Assigned to GUANGDONG MEIZHI COMPRESSOR CO., LTD., Guangdong (CN)
Filed by GUANGDONG MEIZHI COMPRESSOR CO., LTD., Guangdong (CN)
Filed on May 19, 2022, as Appl. No. 17/748,501.
Application 17/748,501 is a continuation of application No. PCT/CN2021/120737, filed on Sep. 26, 2021.
Claims priority of application No. 202023026610.9 (CN), filed on Dec. 14, 2020.
Prior Publication US 2022/0275985 A1, Sep. 1, 2022
Int. Cl. F25B 41/34 (2021.01); F16K 31/06 (2006.01); F16K 51/00 (2006.01)
CPC F25B 41/34 (2021.01) [F16K 31/06 (2013.01); F16K 51/00 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A stator assembly applied to an electronic expansion valve, wherein the electronic expansion valve has a conducting tube, the stator assembly comprising:
a housing, an outer surface of the housing being provided with an installation opening;
a coil assembly provided in the housing, the coil assembly comprising a shell for mounting a coil; and
a fixing member, the fixing member being inserted through the installation opening to be fixedly connected with the shell, the fixing member configured for connecting with the conducting tube of the electronic expansion valve to electrically conduct the shell and the conducting tube,
wherein:
the shell has a connection surface opposite to the installation opening,
the fixing member comprises a base, wherein the base is provided with a fixing hole and is fixedly connected with the connection surface through the fixing hole,
the connection surface is provided with a protruding portion extending into the installation opening, and
the fixing hole of the base is configured to receive the protruding portion.