A connection unit is coupled to a coil end. The connection unit includes an insulator member. The insulator member includes a holder member and an insertion member. The insertion member is inserted into the coil end. A resin member includes a protective layer which protects a plurality of joint members. The resin member includes a bridge member which couples the insulator member and the joint member. The insertion member is a cylindrical shape. The insertion member is capable of accepting a plurality of joint members. The insertion member is capable of storing the resin member.

A bus bar assembly includes bus bars and a bus bar holder that is made of an insulating material and holds the bus bars in a non-contact state. The bus bars include base portions that overlap with other bus bars in the axial direction, and connecting portions extending from the base portions along the radial direction. At least two of the bus bars include stepped portions extending toward the other bus bars between proximal ends of the connecting portions and connection ends connected to windings. The bus bar holder molds the base portions and the stepped portions in a state where the connection ends are exposed.

A pad extender for connecting a conductor cable to a transformer. The pad extender includes a planar body including a first portion and a second portion. The pad extender further includes a pair of through-openings defined in the first portion of the planar body. Each of the pair of through-openings is configured to receive two fasteners. The pad extender further includes at least one aperture defined in the second portion of the planar body. The planar body is slidable relative to the transformer along the pair of through-openings.

The battery module includes: a cell assembly; and an improved bus bar assembly to provide electric connection between a plurality of secondary batteries of the cell assembly, wherein the bus bar assembly includes: a first insulating frame having one or more insertion portions and including an electrically insulating material; a second insulating frame mounted on the front surface of the first insulating frame and including an electrically insulating material; a first bus bar mounted on the first insulating frame, contacting one of the plurality of electrode leads inserted into each of the one or more insertion portions, and including an electrically conductive material; and a second bus bar mounted on the second insulating frame, contacting one of the plurality of electrode leads inserted into each of the one or more insertion portions, and including an electrically conductive material.

An embedded electrical supply plug has a mounting base and a fastener connected to each other, wherein the mounting base is provided with a power taking contact assembly, a circuit board and a power supply connector that are electrically connected to each other, the mounting base is provided with a first fastening surface, and the fastener is provided with a second fastening surface opposite to the first fastening surface, the fastener and the mounting base are threadedly connected to adjust the distance between the first fastening surface and the second fastening surface. The electrical supply plug is applicable to support arms of different thickness by changing the connection mode, thereby improving the installation flexibility and application range of the electrical supply system.

A power distribution assembly with boltless busbar system for electrically and mechanically connecting a component to a power source is disclosed. The power distribution assembly includes an interconnecting busbar segment that connects two boltless busbar system together. Each boltless busbar system includes a male busbar assembly and a female busbar assembly. The male busbar assembly includes a male terminal, internal spring member, internal male housing, and external male housing that receives an extent of the male terminal, the internal spring member, and the internal male housing. This male terminal includes a side wall arrangement that defines a receiver and further includes at least one contact arm. An internal spring member with at least one spring arm resides within the male terminal receiver. The female busbar assembly includes a female terminal with a receptacle that is dimensioned to receive both the male terminal and the spring member in a connected position to secure the female busbar assembly to the male busbar assembly.

A power distribution system includes a busway and a bus plug. A mechanical assembly rotatably mounts the bus plug relative to the busway. The system includes a remote racking device including a mechanism having a first mechanical component coupled to the bus plug and a second mechanical component coupled to the busway. The remote racking device rotates the bus plug relative to the busway about a rotation axis defined by the mechanical assembly based on mechanical interaction of the first mechanical component and the second mechanical component. Methods of connecting and disconnecting a bus plug relative to a busway with a remote racking device are also provided.

An embedded shelf power taking system has a power supply track and an electrical component disposed on the power supply track, the power supply track has two strip-shaped baffles, a bottom plate and two strip-shaped electrical conductive members; the embedded shelf power taking system of the invention can be embedded into the wall for hidden installation, integrates the functions of fixing the laminate and fetching electricity with electric appliances on the laminate, and can fetch electricity at the same time when installing the laminate, which is convenient for installation and stable and reliable for fetching electricity.

A connector assembly for connecting a bus bar to an electrical component. The connector assembly includes an electrically conductive housing defining an inner cavity. A plurality of canted coil contacts are partially disposed within the inner cavity and protrude therefrom so as to be partially disposed outside the housing. The coil contacts are electrically connected to the housing. A first end portion of an electrically conductive, flexible bridge is connected to the housing. A second end portion of the bridge is configured for connection to the electrical component. A holding apparatus holds the housing against the bus bar such that the coil contacts are pressed against the bus bar to make an electrical connection therewith.