Zhejiang Sanhua Intelligent Controls Co., Ltd.

Zhejiang Sanhua Automotive Components Co., Ltd.

Hangzhou Sanhua Research Institute Co., Ltd.

Lei Zhou

Yingchong Lu

Rongrong Zhang

Dazhao Zha

Liwei Wu

Yiyuan Pan

Xiangli Sun

Jiangnan Cai

An electric valve, comprising a stator assembly, a valve component, a valve body, a first sealing member and a sleeve; the stator assembly is located at the periphery of the sleeve and is limitingly connected to the valve body; the stator assembly is provided with a first recessed part, which is located between the valve component and the stator assembly; at least part of the opening of the first recessed part faces toward the valve body, and the first sealing member is located in the recessed part.

Electric valve and assembly method therefor

An electronic expansion valve includes a valve component and a stator component; the valve component includes a valve body assembly, a valve core, a threaded transmission assembly and a rotor; the valve body assembly is provided with a valve port, and the valve core is driven by the threaded transmission assembly to control an opening of the valve port; a wear-resistant coating is arranged on a contact surface of at least one of components having relative movement of the electronic expansion valve, the wear-resistant coating is applied by spraying, and the wear-resistant coating has a thickness of 5 to 8 microns; and the material of the wear-resistant coating includes a molybdenum disulfide material and a polytetrafluoroethylene material.

Electronic expansion valve

An electronic expansion valve and a manufacturing method therefor, a thermal management assembly and a cooling system are provided. The electronic expansion valve includes a valve core assembly, an electronic control part and a stator assembly. The valve core assembly includes a valve base, a valve core and a rotor assembly, wherein the valve base is provided with a valve port, and the valve core moves relative to the valve base to change the degree of opening of the valve port. The electronic control part controls the stator assembly, and the rotor assembly drives the valve core to move. The electronic expansion valve further includes a sensor, the electronic control part includes an electronic control board, and the stator assembly and the sensor are both directly electrically connected to the electronic control board. The thermal management assembly and the cooling system both include the electronic expansion valve.

Electronic expansion valve, thermal management assembly, cooling system, and method for manufacturing electronic expansion valve

Provided are an electronic expansion valve, a manufacturing method thereof and a thermal management assembly. The electronic expansion valve includes a valve body, a valve component and a control portion. The valve component includes a valve seat, a valve core and a rotor assembly. The valve seat is formed with a valve port, the rotor assembly is capable of driving the valve core to move relative to the valve seat to adjust an opening degree of the valve port. The control portion includes a cover body, a stator assembly and an electric control board. The stator assembly is in electrical connection to, or is in signal connection to, or is in electrical connection to and in signal connection to the electric control board. The electronic expansion valve further includes a sensor. The control portion provided with a control cavity. The electric control board is disposed in the control cavity.

Electronic expansion valve, manufacturing method thereof, and thermal management assembly

An electrically operated valve includes a rotor, a stator assembly, a sleeve, a valve assembly, a box body, a circuit board assembly, and a valve port. The stator assembly is disposed outside the rotor, and the stator assembly includes a coil assembly. The sleeve is configured to isolate the stator assembly from the rotor. The valve assembly includes a spool. The box body has a cavity, and the circuit board assembly is accommodated in the cavity. The rotor is configured to drive the spool to move close to or away from the valve port.

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Zhejiang, China

Lei Zhou