Abstract: An electrical connector includes a socket, a plug and a locking component. The socket includes a socket case having a fixing groove disposed at the outer surface and a socket terminal configured in the socket case. The plug includes a plug case having a locking hole, a containing space configured for containing the socket case and a plug terminal configured in the containing space. The locking component is disposed in the locking hole and configured to move in the locking hole. When the plug is connected to the socket, the socket terminal embeds into the plug terminal, so that the socket case is located between the plug case and the plug terminal and the fixing groove is corresponding to the locking hole. Then, the locking component moves toward the plug terminal and engages to the fixing groove to lock the plug and the socket.

Abstract: An electrical connector with electromagnetic shielding function includes a circuit board, a plurality of cables and a shielding component. The circuit board includes a plurality of conductive pads and a ground component. Each of cables includes a wire core and a shielding layer for covering the wire core. One end of the wire core is exposed from the shielding layer, and the wire cores of the cables are electrically connected to the conductive pads respectively. The shielding component is configured on the circuit board and electrically connected to the ground component. The shielding component forms a plurality of shielding grooves for covering the conductive pads and the cables. Each of the shielding grooves includes a contact portion configured to contact the shielding layer and a shielding portion configured to cover the exposed wire core of the cables to provide electromagnetic shielding to the cables.

Abstract: A coupling method of an optical module is provided. A circuit board with a light emitting element emitting an output light and an output lens are provided. The light emitting element is covered by the output lens. The output lens is connected to an output meter. The output lens and the circuit board are moved relatively. An intensity of the output light is measured by the output meter. An output qualified region is defined based on a region where the output lens is located when the intensity of the output light is greater than an output requirement. The aforementioned steps are repeated for a predetermined number of times. The output lens and the circuit board are moved relatively in an intersection area of the output qualified regions. The output lens is fixed on the circuit board when the intensity of the output light is greater than the output requirement.

Abstract: The disclosure provides an electric connector, which includes a base, a cover, and an elastic member. The cover covers the base and is formed with a chamber. The cover is disposed with a key and a trough. The elastic member is disposed in the chamber and includes a lower plate, an upper plate, and a flexible arm. The lower plate is fixed on the base. The upper plate is formed above the lower plate. The flexible arm is connected between the lower plate and the upper plate. The upper plate is extended with a hook. The hook movably enters or leaves each trough. The upper plate is disposed with a pressed portion corresponding to the key in position. The pressed portion drives each hook to move out from each trough through pressing of the key so as to implement unlatching of the electric connector.

Abstract: An extinction ratio testing system (10) includes a microcontroller (102), an extinction ratio tester (104), and a thermostat (106). The microcontroller (102) controls the thermostat (106) to maintain an optical transceiver module (20) at a predetermined high temperature, and then the microcontroller (102) controls the extinction ratio tester (104) to test an extinction ratio of the optical transceiver module (20). If the extinction ratio is lower than a standard extinction ratio, the microcontroller (102) controls the optical transceiver module (20) to increase a laser operating current (212) of the optical transceiver module (20) to increase the extinction ratio.

Abstract: The present invention provides a plug connector engaged with a socket. The plug connector includes an insulating body and a metal limiter. The insulating body has a mating port and a space for accommodating a circuit board, and the mating port is connected with the space. The metal limiter includes a metal bottom plate and a pair of metal side structures. The metal bottom plate is arranged under the opening of the mating port. The pair of metal side structures are respectively connected to the two sides of the metal bottom plate and arranged on the left and right sides of the opening to form a limiting space. When the plug connector is matched with the socket, the metal shell of the socket is sheathed with the front end of the insulating body, and the metal shell is located in the limiting space to restrict the plug connector from shaking.

Abstract: A connector includes multiple ground terminals, multiple signal terminals, a cable and a ground assembly. The cable includes multiple ground wires and multiple signal wires. The ground assembly includes a plate and multiple protrusion structures. Each protrusion structure is arranged spacedly and extended from the plate. A top of each protrusion structure is higher than a surface of the plate. Each ground wire is electrically connected with each ground terminal and each protrusion structure. Each signal wire is electrically connected with each signal terminal. Each signal wire is formed between any two of the protrusion structures adjacent to each other. Therefore, high-speed transmission of digital signals may be undistortedly implemented.

Abstract: The present disclosure relates to a cable connector structure, which includes a housing, a tongue plate, a plurality of cables, and a plurality of heat sinks. The housing includes a docking end and a butting end. One side of the housing includes a top surface, and the top surface protrudingly provided with a hollow stage. The tongue plate is arranged in the housing, one end of the tongue plate is provided with a docking area, and the other end of the tongue plate is provided with a welding area. The plurality of heat sinks is arranged on the top surface of the housing, the hollow stage is arranged toward the docking end and the plurality of heat sinks are arranged toward the butting end.

Abstract: A cable connector includes a case, a fastener and an unlocking member. At least one side of the case has a texture area with a guide surface which is a smooth surface. The fastener is attached on the case and extended with a flexible arm. Part of the flexible arm is attached to the guide surface. The unlocking member includes a handle and a pushing block connected to the handle. The pushing block is sandwiched between the case and the flexible arm. When the unlocking member is pulled, the pushing block moves along the guide surface to separate the flexible arm from the case. When the unlocking member is released, the pushing block is pressed by the flexible arm to slide and return along the guide surface. The pushing block may return to original position without elasticity of a spring to simplify the structure and save the costs.

Abstract: An electric connector includes an insulative body, multiple conductive terminals, a shielding sheet, and a shielding shell. The insulative body includes a base and a tongue. The conductive terminals include an upper row of terminals and a lower row of terminals, which are disposed on an upper side and a lower side of the tongue, respectively. The shielding sheet is embedded in the insulative body and located between the upper row of terminals and the lower row of terminals. Two sides of the shielding sheet are extended with an extending section respectively. A distal end of each extending section is folded back to form an engaging portion. The shielding shell is adapted to sheathes the insulative body. Two sides of the shielding shell are respectively provided with an engaging trough engaged with one of the engaging portions to make the shielding shell contact with the shielding sheet.

Abstract: An extinction ratio testing system (10) includes a microcontroller (102), an extinction ratio tester (104), and a thermostat (106). The microcontroller (102) controls the thermostat (106) to maintain an optical transceiver module (20) at a predetermined high temperature, and then the microcontroller (102) controls the extinction ratio tester (104) to test an extinction ratio of the optical transceiver module (20). If the extinction ratio is lower than a standard extinction ratio, the microcontroller (102) controls the optical transceiver module (20) to increase a laser operating current (212) of the optical transceiver module (20) to increase the extinction ratio.

Abstract: An electrical connection module and a power supply integration structure of a connection interface of the electrical connection module are disclosed. The electrical connection module includes a connection body and a terminal structure. The connection body has a jack communicating with the inside of the connection body for installing the terminal structure in the connection body to communicate with the jack. The terminal structure includes multiple terminals arranged in two rows. Each row has one or more power terminals. The power terminal in one row is defined as a positive pin, the power terminal of the other row is defined as a negative pin. An end of the power terminal in each row is electrically connected to a conductive part respectively. The electrical connection module is disposed across a power guide base, and the conductive part is in contact with the power guide base to for the power integration.

Abstract: A signal processing method of an optical transceiver is provided and has the steps of: providing a receiver optical subassembly, a transmitter optical subassembly, an amplifying module and an identifying module, the amplifying module is electrically connected to the receiver optical subassembly and the transmitter optical subassembly, the identifying module is electrically connected to the receiver optical subassembly and the amplifying module; receiving an input optical signal via the receiver optical subassembly; periodically detecting the input optical signal by the identifying module to identify, setting the amplifier module at a high-speed mode if a clock and data recovery signal is attached, amplifying the input optical signal to generate an output optical signal and outputting through the transmitter optical subassembly; setting the signal amplifier module at a low-speed mode, and amplifying the input optical signal to generate an output optical signal and outputting through the transmitter optical sub

Abstract: A manual service disconnect for the in-vehicle electric current, which has a switch seat, a safety plug assembly, and a protection cover. The switch seat has a seat portion and a plug holder. The plug holder is provided with multiple power legs. The seat portion is hollow inside and has a plug port and a wire opening. The plug holder is disposed in the seat portion and faces the plug port. The power legs project from the wire opening. The safety plug assembly has a plug portion matching the seat portion and a plug head disposed on the plug portion. The protection cover is disposed on the seat portion and covers the wire opening to cover the power legs for protection.

Abstract: A connector with a pressing mechanism, and the connector includes a foundation, a latch mechanism, a release mechanism, and a cover. The foundation includes two position limiting parts and two accommodating spaces are arranged on two edges of the foundation. The latch mechanism includes a base arranged on the foundation, and the base includes a fixing part fixed in a fixing hole, and two latches are arranged in the accommodating spaces of two edges of the base. The release mechanism is assembled between the two position limiting parts, and the front end of a handle of the release mechanism is extended with a protruding part, and the bottom of the protruding part is a concave bottom. The cover is assembled on the foundation, and the cover includes an opening, and the pressing mechanism is located in the opening corresponding to the through hole and connected to the cover.

Abstract: A fixing structure of a connector is disclosed. The connector includes an insert portion and multiple wires connected to the insert portion. The fixing structure includes a wire binding block, a lower shell and an upper shell disposed with multiple first engaging structures. The lower shell is disposed with multiple second engaging structures separately corresponding to the first engaging structures and connected with the upper shell to form a chamber for receiving the connector and form a wiring hole for being passed by the wires. The wires are extended from the insert portion toward the wiring hole to form a bend section and a curve section in the chamber. The wire binding block is fixed on the curve section of the wires and clamped by the upper shell and the lower shell through engagement of the first engaging structures and the second engaging structures.

Abstract: An electric connector includes an insulative seat, a circuit board, a flat cable, a latch and an actuating slider. The insulative seat includes a main body and a cover. An action room and a sliding trough are formed between the cover and the main body. The circuit board is received in the main body. The circuit board is extended with a tongue having printed terminals. An end of the flat cable is embedded in the main body and electrically connected to the printed terminals. The latch is received in the action room. The latch has a root with an insert and an extremity with a hook, respectively. The latch has an actuating portion with an elastic member. The actuating slider is received in the insulative seat and is slidable along the sliding trough. The acting slider pushes the actuating portion away from the cover to make the hook retract.

Abstract: A high frequency connector includes a case, a circuit board, a component protecting member and a cable. The circuit board is configured in the case and includes an electronic component and a plurality of solder pads. The component protecting member includes a case body and is configured on the circuit board. One side of the case body has an opening, and a containing space is formed between the opening and the inner face of the case body. A crossing structure is formed by the outer surface of the other side of the case body. When the component protecting member is configured on the circuit board, the component protecting member covers the electronic component in the containing space to maintain the transmission characteristics of the electronic component.