Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Guangdong Meizhi Compressor Co., Ltd.

Guangdong Welling Motor Manufacturing Co., Ltd.

Mao Yang

Maozhao Huang

Weibin Yu

Chao Chen

Bo Jiang

Longhua Huang

A valve needle assembly, an electronic expansion valve and a refrigeration device are provided. The valve needle assembly has a valve needle sleeve, a valve rod, a valve needle, a buffer slider and a buffer spring. The valve needle sleeve has a first open end and a second open end opposite to each other. The valve rod has a driving end movably matched with the valve needle sleeve through the first open end to drive the valve needle provided on the second open end. The buffer slider is provided in the valve needle sleeve and abuts against the valve needle. The buffer spring is provided in the valve needle sleeve, through which the driving end is connected to the buffer slider.

Valve needle assembly, electronic expansion valve and refrigeration device

A nut, an electronic expansion valve, a stop structure of the electronic expansion valve, and a refrigeration device are provided. The nut has a pipe body and a connection seat. An outer peripheral wall of a first end of the pipe body is provided with a limiting snap protrusion. The connection seat is connected to the first end of the pipe body. A first avoidance interval is provided between the limiting snap protrusion and the connection seat for installing a first stop of the spring guide rail.

Nut, electronic expansion valve and stop structure thereof, and refrigeration device

A stator assembly, an electronic expansion valve, and a refrigeration device are provided. The stator assembly has a housing, a coil assembly and a fixing member. An outer surface of the housing is provided with an installation opening. The coil assembly is provided in the housing, and has a shell for mounting a coil. The fixing member is inserted through the installation opening to be fixedly connected with the shell, and the is configured to connect with the conducting tube of the electronic expansion valve to electrically conduct the shell and the conducting tube.

Stator assembly, electronic expansion valve and refrigeration device

A fingerprint module and a mobile terminal are described. The fingerprint module may include: an encapsulation layer and a decoration component. The encapsulation layer may be configured to encapsulate a fingerprint identifying assembly and include a rear wall having a first mating portion. The decoration component may define an embedded groove and include a second mating portion in the embedded groove. The encapsulation layer may be embedded in the embedded groove, and the first mating portion may be embedded to the second mating portion.

Mobile terminal and fingerprint module thereof

A fingerprint module may include a fingerprint identifying assembly, a decoration component, a circuit board assembly and a conductive component. A front side of the decoration component may define an embedded groove, the fingerprint identifying assembly may be embedded in the embedded groove, an end of the circuit board assembly may extend into the embedded groove and be attached to a rear end surface of the fingerprint identifying assembly, a ground terminal may be disposed on the circuit board assembly, the conductive component may be sandwiched between the end of the circuit board assembly and a bottom wall in the embedded groove of the decoration component to electrically connect the decoration component to the ground terminal through the circuit board assembly.

Mobile terminal and fingerprint module therof

A fingerprint module and an electronic apparatus are described. The fingerprint module may include: an encapsulation layer and a decoration component. The encapsulation layer may be configured to encapsulate a fingerprint identifying assembly and include a rear wall having a first mating portion. The decoration component may define an embedded groove and include a second mating portion in the embedded groove. The encapsulation layer may be embedded in the embedded groove, and the first mating portion may be embedded to the second mating portion.

Growing community of inventors

Guangdong, China

Mao Yang