This invention is directed generally to an electrical connector system and particularly to a connector system for interfacing with a circuit card. The card edge connector system includes a socket body that is formed to have a socket therein for receiving a printed circuit card, wherein the socket is configured to interface with a signal processing device or other device including another card or signal component as is known in the art to provide a suitable interface between the printed circuit card and another signal processing device.

An arrangement includes a first modular circuit board plug connector and at least one second modular circuit board plug connector for installation on a printed circuit board, wherein the circuit board plug connectors each include a plurality of individual plug connector modules and the plug connector modules are each arranged in rows on at least one connector and reversibly fastened thereto, wherein the first circuit board plug connector and the at least second circuit board plug connector are reversibly connected together via a coupling element.

A connector includes a male end and a female end. Specifically, the male end includes a male housing and first lap joints. The first lap joints are disposed on the male housing and are soldered to a first PCB. First lap joint portions, extending forward and having elasticity, are disposed on the first lap joints. The first lap joint portions are in a geometry shape of wave-shaped thin plate. The female end includes a female housing and second lap joints. The female housing is matched with the male shell. The second lap joints are disposed on the female shell, and are soldered to the second PCB or electrically connected to the conductive wires. Second lap joint portions, extending forward and having elasticity, are disposed on the second lap joints.

High-speed connectors that save space in an electronic device, are simple to connect, and are readily manufactured. One example can provide a high-speed connector having high-speed connections. The high-speed connections can be integrated with low-speed connections in a board-to-board structure to save space in an electronic device. An example can provide high-speed connections that are simple to connect. The board-to-board structure can include a board-to-board plug, where each high-speed connection includes a high-speed contact having a lateral portion. The lateral portion can include right-angle tabs to guide a central conductor of a coaxial cable. The central conductor of each coaxial cable can be soldered to a corresponding lateral portion. Ground contacts for the board-to-board plug can include crimping portions to connect to an outer shield of each coaxial cable. These high-speed connectors can be readily manufactured by utilizing stamped contacts and molded housings.

An input/output transmission interface assembly capable of being assembled on a motherboard includes a first transmission interface, a board-to-board connector, and a second transmission interface. The first transmission interface includes a first circuit board, a first electrical connector, a driving chip, and a plug portion. The plug portion is at one side of the first circuit board for being plugged into the motherboard. The second transmission interface includes a second circuit board and a second electrical connector. The second circuit board is substantially parallel to the first circuit board. The board-to-board connector is assembled on and between the first circuit board and the second circuit board. The first circuit board and the second circuit board are electrically connected with each other through the board-to-board connector.

A fan connector comprises a connector body, a plurality of chip terminals, a plurality of wiring terminals, and a chip circuit board. The connector body comprises an electrical connection slot, a chip slot, and a wiring slot. The plurality of chip terminals and the plurality of wiring terminals are disposed on a sidewall of the electrical connection slot. The plurality of chip terminals corresponds to the plurality of wiring terminals, respectively. The chip circuit board comprises a chip, a circuit board, and a plurality of conductive pads. The chip circuit board is inserted into the chip slot. The plurality of conductive pads is in contact with the corresponding chip terminals. One end of the connector body is connected to a fan, in which a wire passes through the wiring slot and connects to the plurality of wiring terminals. An external plug is possible to insert into the electrical connection slot.

A high-density connecting device is provided. The high-density connecting device includes a first connecting module and a second connecting module. The first connecting module includes a first casing assembly, a first circuit board, and a first socket connector. The second connecting module includes a second casing assembly, a second circuit board, and a second socket connector. When the first connecting module is mated with the second connecting module, a junction end of the first circuit board and a junction end of the second circuit board are inserted into the first socket connector and the second socket connector, respectively, so that the junction end of the first circuit board and the junction end of the second circuit board are electrically connected to the first socket connector and the second socket connector, respectively.

Provided is an inter-board connection structure including: a first connector provided to the first board; a second connector provided to the second board, the second connector electrically connecting between the first board and the second board; and a vibration suppressor provided on a side of a surface opposite to a first surface where the second connector is placed, the surface opposite to the first surface being referred to as a second surface, the vibration suppressor supporting the second board from the side of the second surface to suppress vibration generated between the first board and the second board.

An electrical connector and electrical connector assembly. The electrical connector comprises a connector and a securing member. The connector comprises a body and a connecting terminal port. The connecting terminal port is disposed at one side of the body. The securing member comprises a securing part and a clamping part. The securing part is assembled on the body and is disposed at one side of the connecting terminal port. The clamping direction of the clamping part is identical to the opening direction of the connecting terminal port. The circuit board is connected to the connecting terminal port, and the clamping part of the securing member is used to clamp and secure the circuit board. The securing member can be assembled according to the shape and structural configuration of the body of the connector through a component of the securing member corresponding to one side of the body of the connector.

An electronic circuit board including a plurality of electronic components mounted on the electronic circuit board and a plurality of electricity conductive paths for connecting the electronic components. The electronic circuit board further includes a plurality of electric connectors arranged in a bank along an edge of the electronic circuit board, wherein each one of the plurality of electric connectors is formed from the material of the board as a finger projecting outside the electronic circuit board. In line with either edge of each one of the electric connectors the electronic circuit board has a cut forming a gap and projecting into the board.