A power adapter assembly structure is disclosed and includes a housing, a circuit board, a socket and an elastic element. The circuit board including a first abutting surface and the socket including a second abutting surface are fastened in the housing. The elastic element connected between the circuit board and the socket includes a main body, a first hanging arm and a second hanging arm. The first hanging arm and the second hanging arm are disposed at two opposite ends of the main body, and constantly abuts the first abutting surface and the second abutting surface, respectively. A first gap is formed between the main body and the first abutting surface, and less than a first length of the first hanging arm. A second gap is formed between the main body and the second abutting surface, and less than a second length of the second hanging arm.

A cable connection device is provided. The cable connection device includes a casing, a connection component, a power cable and a circuit board. The casing includes a first accommodation space, a second accommodation space and a channel. The channel is in communication between the first accommodation space and the second accommodation space. The connection component is penetrated through the channel and includes a clamping part disposed in the first accommodation space and a first conductive part disposed in the second accommodation space. Portion of the power cable is disposed in the first accommodation space. The clamping part clamps the power cable and partially pierces the insulating sleeve, so that the clamping part is connected with the wire core. The circuit board is disposed in the second accommodation space and comprises second conductive part. The second conductive part is contacted with the first conductive part.

The present disclosure provides a female connector and a connector combination. The female connector includes: a female terminal having a first end for mating with a male connector or a gold finger circuit board, and a second end for connection with a PCB board, the female terminal being formed with at least one shape abruptly-changed portion between the first end and the second end, and a high-frequency radiation area being formed in the vicinity of the shape abruptly-changed portion when the first end is mated with the male connector or the gold finger circuit board; and a wave-absorbing material disposed in a spatial range covered by the high-frequency radiation area. By selectively disposing the wave-absorbing material in an area where a high-frequency radiation is easily generated during the use of the connector, crosstalk signals are absorbed, while normally transmitted electrical signals are retained, and an overall weight of the connector is light.

An electrical circuit board plug contact device includes an electrical circuit board contact element and an electrical plug contact element formed separately from the electrical circuit board contact element. The electrical plug contact element is laterally offset with respect to the electrical circuit board contact element and an electrically conductive connection is provided between the electrical circuit board contact element and the electrical plug contact element.

A light assembly system includes a light assembly and a software reflash kit for updating software of an internal control unit of the light assembly. The light assembly is constructed for releasable receipt of an electrical communication device of the software reflash kit. The light assembly includes a housing, the control unit, and an access port. The housing defines an enclosed, sealable, chamber. The control unit is located in the chamber. The access port is defined by and communicates through, the housing, and is adapted to receive the electrical communication device for detachable electrical engagement to the control unit.

A battery assembly includes: a circuit board; at least one clamping component disposed on the circuit board; and at least one conductive component inserted into the at least one clamping component so as to be electrically connected to the circuit board through the at least one clamping component. In an embodiment, the battery assembly further includes a bracket having a first accommodating groove, the circuit board being accommodated in the first accommodating groove. The at least one clamping component is located on a side of the circuit board away from a bottom of the first accommodating groove.

A bus bar assembly comprises a first bus bar and a second bus bar. Each bus bar comprises a bridge flange having a first side and a second side, top and bottom flanges extending from the first side of the bridge flange, and an interface flange extending from the second side of the bridge flange. The bus bar assembly further comprises a first insulation layer positioned between the top flanges of the first and second bus bars and a second insulation layer positioned between the bottom flanges of the first and second bus bars. Each of the top and bottom flanges comprises a plurality of mating devices coupled thereto. The top flanges of the first and second bus bars and the first insulation layer are fixedly joined together. The bottom flanges of the first and second bus bars and the second insulation layer are fixedly joined together.

The present disclosure provides a female connector and a connector combination. The female connector is connected to a PCB board internally provided with a signal layer and a ground layer, a surface of the PCB board being provided with conductive pads connected to the signal layer and the ground layer; the female connector includes: a female terminal including a first end and a second end; the second end being provided with a plurality of differential signal pairs arranged at intervals and ground pins each located between any adjacent two of the differential signal pairs; the differential signal pairs being connectable to the signal layer through the conductive pads, and the ground pins being connectable to the ground layer through the conductive pads; a high-frequency radiation area being formed in the vicinity of a joint between the differential signal pair and the conductive pad when the first end is mated with the male connector or the gold finger circuit board; and a wave-absorbing material disposed in a spatial range covered by the high-frequency radiation area. By selectively disposing a wave-absorbing material in an area where a high-frequency radiation is easily generated during the use of the connector, crosstalk signals are absorbed, while normally transmitted electrical signals are retained, and an overall weight of the connector is light.

Power electronics arrangement including a printed circuit board and at least one power module fastened on the printed circuit board, which has one or more electronic components potted by a potting compound. At least one module connecting point of the power module is electrically contacted with at least one board connecting point of the printed circuit board by an electrically conductive pin. A base section of the pin is fastened on the module connecting point or on the board connecting point, and the end of the pin opposite to the base section is pressed in the installation position into a contacting opening assigned or assignable to the respective other connecting point.

An electronic switch module for a power tool is provided including a module body, a trigger moveable relative to the module body, a magnet being moveable relative to the module body with the trigger along a movement axis, and a linear Hall sensor fixed relative to the module body and intersecting the movement axis of the magnet. The linear Hall sensor magnetically detects a linear position of the magnet along the movement axis and outputs a voltage signal based on the detected linear position.