A terminal block including: a connector that has a tubular shape; and a seating that is formed on an outer periphery of the connector, and is to be fixed to the housing so as to close an opening of the housing, wherein: the seating includes: a first wall that extends in a direction that intersects an axial direction of the connector; a second wall that faces the first wall in the axial direction of the connector; a rib that is provided between the first wall and the second wall so as to connect the first wall and the second wall with each other; and a space that is partitioned by the rib between the first wall and the second wall, and the space is open in a direction that intersects the axial direction of the connector.

A terminal protector, a connector and a connector assembly are disclosed. the terminal protector has: a side wall; and a base plate connected to the bottom of the side wall and formed with a hole allowing the terminal to pass through. A first elastic cantilever is formed on the side wall of the terminal protector, the first elastic cantilever is a part of the side wall, and the inner and outer surfaces of the first elastic cantilever are respectively flush with the inner and outer surfaces of the side wall, so that the first elastic cantilever does not occupy the space outside the side wall. In the present invention, the elastic cantilever on the terminal protector does not occupy the space outside the side wall of the terminal protector. Therefore, it does not need to occupy the additional space inside the connector, and the effective utilization rate of the internal space of the connector is improved.

A plug-in connector device has a printed circuit board element, a first plug-in connector element which is electrically and mechanically connected to the printed circuit board element by a soldered connection, and a second plug-in connector element which is electrically and mechanically connected to the printed circuit board element by electrical press-in contacts. The second plug-in connector element has a housing section with a recess in which the first plug-in connector element is arranged in such a way that outer surfaces of the first plug-in connector element make contact with inner surfaces of the recess.

A connection assembly, a connector and a connector assembly are disclosed. The connection assembly is used to connect a high-voltage cable and comprises: a threaded fastener for fixedly connecting the high-voltage cable to a mating connection part, the threaded fastener comprising an insulation member; and a conductive plug connected with the insulation member to allow the threaded fastener to be tightened or loosened by rotating the conductive plug. In the present invention, the conductive plug arranged in the mounting hole of the conductive housing can realize the electromagnetic shielding function, and the elastic sealing sleeve sleeved on the conductive plug seals the gap between the conductive plug and the inner wall of the mounting hole and can realize the waterproof function.

Systems and methods are provided for water resistant connectors. A male connector includes a rib or a draft angle that creates a seal when engaged with a female connector. A male connector includes an overmold that includes or is made of a thermoplastic elastomer. Male or female connectors include molds that include or are made of a thermoplastic polymer, such as polypropylene. A female connector includes spring contacts that fit within individual pockets of the female connector.

The present disclosure relates to a power supply system (1) including a main unit (10) including a protective main housing (11) and a distribution circuit (20) disposed in the protective main housing (11) and a module unit (30) including a protective module housing (31) and a converter module (40) disposed in the protective module housing (31). A protective connection system (CS) is configured to provide a releasable connection between the module unit (30) and the main unit (10); wherein the protective connection system (CS) includes a first connector device (15), a second connector device (35) and a sealing element (53).

A waterproof socket connector includes an inner insulator, a plurality of terminals fastened in the inner insulator, at least one resistor, a conductive element, a grounding element, a shell, a sealing element and an outer insulator. The plurality of the terminals are a plurality of charging terminals and detection terminals. The at least one resistor is mounted to the detection terminals. The charging terminals are connected to the conductive element. The detection terminals are connected to the grounding element. The charging terminals are connected to the grounding element. The shell surrounds the inner insulator. A rear end of the shell is hollow to form an inner space. The sealing element is filled in the inner space. The outer insulator surrounds the inner insulator, the plurality of the terminals, the shell, the sealing element, the at least one resistor, the conductive element and grounding element.

A connector includes a terminal fitting, a housing, a front holder to which an engagement part of the housing is inserted along an inserting direction of the engagement part with respect to a counterpart engagement part, and a water-stopping member with an annular shape that closes an annular space between a projection part from the front holder at an outer peripheral wall surface of the engagement part and an inner peripheral wall surface of the counterpart engagement part. The front holder includes a retained part that projects toward the outer peripheral wall surface of the engagement part. The water-stopping member includes a retained part that projects inward relative to an inner peripheral surface. The engagement part includes a communication retaining part where a first retaining part and a second retaining part are provided in a communicating state.

A cable with a signal detection function includes an insulating core, a second insulating layer, and a signal detection layer. The signal detection layer is for transmitting signal data. The cable further includes a second insulating layer, and plural signal detection layers provided for transmitting signal data. The signal detection layer and the insulating cores are disposed inside the second insulating layer, and the signal detection layer is cladded with plural insulating cores. If the first insulating layer in the signal detection layer is damaged, the signal detection layer will be electrically connected to the conductor assembly. The cable with the signal detection function can detect the abnormality of the insulating core through the signal detection layer to facilitate maintaining and repair the cable.

A battery pack includes a housing, and a battery cell or battery cell assembly and a circuit board that are disposed in the housing, and further includes: a first electrical connector connecting one of the positive and negative electrodes of the battery cell or battery cell assembly to the circuit board; a second electrical connector connecting the other one of the positive and negative electrodes of the battery cell or battery cell assembly to the circuit board; and a third electrical connector disposed on the circuit board and adapted to be electrically connected to an external electrical device to supply power from the battery cell to the electrical device through the third electrical connector. The third electrical connector includes a socket terminal in press fit with a pin terminal of the external electrical device. The technical solution involves supplying power from the battery cell to the electrical device.

A battery pack includes a housing, and a battery cell or battery cell assembly and a circuit board that are disposed in the housing, and further includes: a first electrical connector connecting one of the positive and negative electrodes of the battery cell or battery cell assembly to the circuit board; a second electrical connector connecting the other one of the positive and negative electrodes of the battery cell or battery cell assembly to the circuit board; and a third electrical connector disposed on the circuit board and adapted to be electrically connected to an external electrical device to supply power from the battery cell to the electrical device through the third electrical connector. The third electrical connector includes a socket terminal in press fit with a pin terminal of the external electrical device. The technical solution involves supplying power from the battery cell to the electrical device.