A connector terminal including a cable fixing unit connected to a signal transmission cable, an upper contact-pressing unit configured to extend in one direction from the cable fixing unit, and a lower contact-pressing unit configured to extend from the cable fixing unit in parallel to the upper contact-pressing unit with a predetermined gap from the upper contact-pressing unit. At least one of the upper contact-pressing unit and the lower contact-pressing unit is provided to be elastically movable to increase or decrease the gap.

A press-fit insertion method is provided. The press-fit insertion method includes loading press-fit pins into a connector, heating a printed circuit board (PCB) defining plated through holes (PTHs) into which the press-fit pins are insertable and pressing the connector onto the PCB to insert the press-fit pins into the PTHs with the PCB remaining heated.

An electrical connector includes a housing, a plurality of contacts arranged in the housing, an actuator mounted to the housing and configured to move relative to the housing, and a locking terminal mounted to the housing, the locking terminal comprising a locking arm extending through an interior portion of the actuator and into a cavity within the housing, the cavity having an upper surface and a lower surface. Movement of the actuator relative to the housing may cause the interior portion of the actuator to push against at least part of the locking arm and rotate the at least part of the locking arm. When the actuator is in a first position, the locking arm may contact a surface of the cavity within the housing, which may inhibit the actuator from rotating in a first direction.

A board edge connector is provided. The board edge connector includes an insulating housing, a plurality of terminals and a metal keycap. The insulating housing includes a board edge slot and at least one key integrally configured in the board edge slot. The key includes a top portion and two surfaces opposite to each other. A plate body receiving portion is provided alongside each of the two surfaces of the key. The plate body receiving portion includes a holding recess. The metal keycap includes plate bodies respectively received in the two-plate body receiving portions and an elastic holding arm positioned on at least one side of the plate body. The elastic holding arm latches to the holding recess of the plate body receiving portion. Therefore, the metal keycap can protect and prevent the key from being damaged or generating debris due to hit.

The present disclosure provides a cable connector disposed on a circuit board, comprising a first wire-to-board connector and at least one second wire-to-board connector. Each of the second wire-to-board connectors is correspondingly connected to the first wire-to-board connector through a plurality of cables. The first wire-to-board connector and the second wire-to-board connector respectively comprise a plurality of terminal modules. Two ends of each of the cables are respectively connected to the corresponding terminal module of the first wire-to-board connector and the terminal module of the second wire-to-board connector. The plurality of terminal modules of the first wire-to-board connector and the plurality of terminal modules of the plurality of second wire-to-board connectors are electrically connected to the circuit board.

The present disclosure provides a housing for wire to board connectors. The housing comprises a main body, a first end cover, and a second end cover. The main body comprises an accommodating groove, the bottom of which is provided with a plurality of terminal openings disposed at intervals. A terminal module is disposed in the accommodating groove. A plurality of terminal groups are respectively inserted into the corresponding terminal openings. The first end cover disposed on one end edge of the main body comprises a plurality of first partition parts disposed at intervals. The second end cover disposed on the other end edge of the main body comprises a plurality of second partition parts disposed at intervals, and is opposite to the first end cover. The plurality of second partition parts and the plurality of first partition parts are alternately disposed.

The present disclosure provides a wire to board connector. The wire to board connector comprises a body, a plurality of sheet-shaped insulating bodies, a plurality of first covers, and a plurality of second covers. The body comprises an accommodating groove. The sheet insulating bodies are arranged in the accommodating groove in parallel along a first direction. Each of the sheet insulating bodies is provided with a plurality of terminal groups and a plurality of cables corresponding to the terminal groups. The plurality of terminal groups is disposed along a second direction. The first direction is perpendicular to the second direction. The plurality of first covers correspond to the plurality of second covers. The corresponding first cover and second cover respectively cover the opposite sides of the corresponding sheet-shaped insulating body in the first direction.

A terminal module, comprising a first cover, a first insulator, a second insulator, and a second cover. The first insulator is installed on the first cover, comprising a plurality of terminal bases and a plurality of first accommodating grooves. The plurality of terminal bases is disposed at the bottom of the first insulator. A terminal group is disposed in each of the terminal bases. The second insulator is disposed on the first insulator, comprising a plurality of second accommodating grooves. The plurality of second accommodating grooves correspond to the plurality of first accommodating grooves. Each of the first accommodating grooves and the corresponding second accommodating groove accommodate a cable collectively. The cable is electrically connected to the corresponding terminal group. The second cover is installed on the first insulator, so that the first insulator and the second insulator are disposed between the first cover and the second cover.

An electrical plug connector has an insulated housing, two elastic buckle elements, multiple plug terminals, and a plug metallic shell. The insulated housing has a terminal portion and two connecting portions. The two elastic buckle elements are respectively mounted in receiving grooves of the two connecting portions of the insulated housing. Multiple plug terminals are arranged on the terminal portion of the insulated housing. An electrical receptacle connector is detachably connected with the electrical plug connector. The electrical receptacle connector has a receptacle insulated housing and multiple receptacle terminals. The receptacle insulated housing has an inserting portion and two receptacle connecting portions. The multiple receptacle terminals are mounted in a mounting slot of the receptacle insulated housing. When the electrical plug connector is connected with the electrical receptacle connector, the multiple plug terminals may contact the multiple receptacle terminals and are conducted.

A connector includes a body and a contact that is inserted into the body. The contact includes a protruding part that is protruded in a direction orthogonal to an insertion direction of the contact, a protrusion that is provided on an outer periphery of the contact, and an overhanging part that overhangs in the direction orthogonal to the insertion direction. The body includes, on an inner surface thereof, a guide groove that is fitted with the protruding part and is extended in the insertion direction, a housing part that has an internal dimension for press-fitting the contact, which includes the protrusion, thereto, and a press-fitting part that has an internal dimension for press-fitting the contact, which includes the overhanging part, thereto. An insertion distance A of the protruding part, an insertion distance B of the protrusion, and an insertion distance C of the overhanging part satisfy a relation A>B>C.