Electrical connectors, electrical modules, and systems are provided. In one aspect, an electrical connector includes a housing defining a side surface, an electrical conductor supported by the housing and including an engagement portion proximate the side surface of the housing. The engagement portion is adapted to engage another electrical conductor of another electrical connector. The connector also includes a magnet supported by the housing proximate the side surface of the housing, a projection extending from the side surface of the housing, and a receptacle defined in the side surface of the housing. In other aspects, an electrical module includes at least one of these electrical connectors. In further aspects, a system includes a plurality of these modules and the modules are selectively couplable together.

A socket structure is provided and includes a circuit board, an insulating base, a pin and a conductive component. The insulating base is disposed on the circuit board and includes a first side and a second side opposite to each other. The pin is disposed between the first side and the second side. The conductive component is connected between the circuit board and the insulating base and includes a first arm, a second arm and a connecting part. The first arm and the second arm are connected to each other through the connecting part. The first arm is fixed on the second side of the insulating base and connected to the pin and includes a first fixing end connected to the circuit board. The second arm includes a second fixing end connected to the circuit board.

The present disclosure a connector including a housing, a terminal module, a ground plate and a shielding member. The housing is provided with a base and a mating portion. The mating portion is provided with a mating surface and a slot. The terminal module includes a number of signal terminals and an insulating block covering the signal terminals. Each signal terminal is provided with a contact portion extending into the slot. The ground plate and the at least one terminal module are arranged side by side. The insulating block is provided with a perforation hole, the ground plate is provided with a through hole communicating with the perforation hole. The shielding member is inserted in the perforation hole and the through hole.

An electrical connector including an insulating body, a plurality of terminals disposed in the insulating body, a first metallic shell enclosing the insulating body to form an interface for being plugged by another electrical connector, and a second metallic shell is provided. The first metallic shell has a first soldering leg close to the interface, and the second metallic shell encloses the first metallic shell, wherein the first soldering leg extends away from the insulating body, penetrates the second metallic shell and protrudes out of the second metallic shell.

A connection module is disposed in a main circuit board and includes a card edge connector, a hard circuit board and two connectors. The card edge connector is fixedly disposed on the main circuit board. The hard circuit board has a board body and a connecting tongue for correspondingly plugging with the card edge connector. The board body is configured with a disconnecting notch, and the board body is separated by the disconnecting notch into two floating plates arranged side by side at an interval and floatable using the disconnecting notch. The connectors are respectively fixed to the floating plates. Thus, without needing an additional guide frame, the connectors are enabled to float in any desired direction, thereby achieving effects of reducing an overall height and satisfying current thinning requirements.

An inner conductor includes an extension portion extending from a dielectric toward a circuit board. A second outer conductor includes a bottom surface where an opening portion is open, and a back surface facing backward. The extension portion includes a board connection portion protruding from the opening portion to be connected to a conductive portion of the circuit board. A retraction recessed portion is formed in the bottom surface of the second outer conductor. The retraction recessed portion extends backward from back edge portion of the opening portion in the bottom surface of the second outer conductor and is open in the back surface.

An interconnect substrate includes a first interconnect substrate having a first electrode on a first surface and having a recess formed in an edge in a plan view normal to the first surface, a second interconnect substrate having a second electrode on a second surface facing toward the first surface, a connector disposed inside the recess and electrically connected to the first interconnect substrate, an intermediate substrate disposed between the first interconnect substrate and the second interconnect substrate, the intermediate substrate including an insulating base and a conductive via, the insulating base having a through hole extending from a third surface facing the first surface to a fourth surface facing the second surface, the conductive via being disposed in the through hole, a first conductive member electrically connecting the first electrode and the conductive via, and a second conductive member electrically connecting the second electrode and the conductive via.

A back-to-back ultra-slim module (USM) includes an inline USM (USMi) connector and a top mount USM (USMt) connector. The back-to-back USM assembly can be made as a double-sided module to allow a stacked module configuration to save system area. The stacked module has a USMi module inline with the system board on one side of the system board, and a USMt module vertically offset from the other side of the system board. The stacked module can have a thermal layer between the USMi module and the USMt module.

A compact connector that mates with a complementary connector at high mating force. The connector (100) may have a housing (102) with a member (104) having a plurality of sides (106) and an opening (108) at a first side (110), and a frame (114) mounted to the member (104) from the first side (110) and having a plurality of walls (116) so as to bound the opening (108). The frame (114) may be made of a material that withstands forces to which the connector (100) may be exposed during mating. The member (104) may be made of a less robust material, such as plastic with thin walls (116) so as to enable a compact connector. The frame (114) and the member (104) may have engagement features, including latches, complementary chamfer and bevel features that may aid in mounting the frame (114) to the member (104) and locking features that resist dis-engagement of the frame (114) and the member (104).

A sunken FPC (Flexible Printed Circuit) connector includes an FPC connector and a circuit board, which are fixedly connected to each other, wherein the FPC connector comprises an insulating plastic base, an outer shell, wiring terminals and an FFC; the outer shell comprises a top plate, a bottom plate, and a connecting plate; an installation notch adapted to the shape of the FPC connector is provided on the circuit board; and a left bending fixed arm and a right bending fixed arm respectively extend upward from the left and right ends of the bottom plate. When being put in place relative to the installation notch, the FPC connector is welded and fixed with the circuit board by means of the left bending fixed arm and the right bending fixed arm, respectively.