A fastener includes a head, a shaft, and a pressure pad. The head has an outer surface for engaging a drive tool. The shaft has an outer surface including a threaded portion. The pressure pad has a breakaway portion with a torque limit connecting the pressure pad to the shaft.

The invention relates to an electric device, especially to an output of a transformer, said output comprises a connecting portion, said connecting portion comprises a connecting rod, which partly inserts into said connecting portion and has an interference fit with said connecting portion, said connecting rod comprises a conductive first column portion that has an interference fit with a busbar, said first column portion axially arranges a conductive second column portion which has an interference fit with said first column portion, said second column portion is located inside of said first column portion, a thermal expansion coefficient of said second column portion is greater than that of said first column portion. Said transformer has such advantageous effects, 1. the same overlapping length increases more conductive surface for reducing a current density to achieve low temperature rising of connecting part; 2. amount of material is reduced and save the social source; 3. the electric clearance or safety distance is increased, an electric safety of device is also increased; 4. a width of a connecting part is reduced, an occupation space of transformer is also reduced.

A battery module includes a busbar. The busbar that electrically connects electrode leads protruding from an electrode assembly to the busbar. The battery module also includes a busbar frame accommodating the busbar. The busbar is fixed to the busbar frame. The battery module also includes a connection busbar connected to the busbar and a connection bolt connecting the busbar and the connection busbar together. The busbar includes a first screw thread, and the connection bolt is fixed to the first screw thread.

An electronic power connector including a contact and a contact core. The contact is configured to electrically connect a power supply to a load. The contact core is configured to receive the contact. The contact core includes a transformer winding configured to sense a current and a sensor slot configured to receive a sensor. In some embodiments, the sensor is configured to sense a temperature. In some embodiments, the sensor is configured to sense a voltage.

Mechanical-type electrical connectors having insulation piercing screws used to create an electrically conductive path between a run conductor secured to the connector and a branch conductor secured to the connector are provided.

Mechanical-type electrical connectors having insulation piercing screws used to create an electrically conductive path between a run conductor secured to the connector and a branch conductor secured to the connector are provided.

A conductor connection device with a contact element at one side thereof, a printed circuit board with the conductor connection device, and a utility meter with the printed circuit board are provided. In order to reduce production costs of the conductor connection device without increasing the production costs of the printed circuit board or the utility meter and without affecting operational safety, the conductor connection device comprises a conductor clamping element that is accessible via the second side thereof, and the printed circuit board comprises a through-hole that is aligned with the conductor clamping element.

A conductor connection device with a contact element at one side thereof, a printed circuit board with the conductor connection device, and a utility meter with the printed circuit board are provided. In order to reduce production costs of the conductor connection device without increasing the production costs of the printed circuit board or the utility meter and without affecting operational safety, the conductor connection device comprises a conductor clamping element that is accessible via the second side thereof, and the printed circuit board comprises a through-hole that is aligned with the conductor clamping element.

A small form factor wiring connector provides a two wire to two point connector with separate-hole insertion for two wires, by having two holes on the first casing side of the connector and a terminal connection on the opposite second side of the connector. The design works well for a pluggable or fixed-mounted connector. The separate wire insertion holes and the internal screw-driven clamping means with U-shaped wire clamp and U-shaped fixed terminal surfaces provides positive connections which will not easily loosen.

The disclosure relates to a shearing screw for clamping an electrical conductor within a cable connector. The shearing screw comprises a screw body for engaging the cable connector, which further comprises an outer thread and a clamping surface for clamping the electrical conductor within the cable connector. The screw body also comprises a collar and a groove for detaching the collar from the screw body, whereas the shearing screw comprises a nut for shearing the shearing screw. The collar and the nut are adapted to be rotatable simultaneously with a sleeve for fastening the shearing screw to the cable connector.