A bus bar that includes a main body having a plate shape for arranging a terminal to be electrically connected to the bus bar; and an upright provided at a side in a widthwise direction of the main body, wherein: the main body has an open hole into which a shaft of a bolt is to be inserted, and the upright has an inner surface with which a head of the bolt can come into contact in a rotational direction.

A bus-barwire is provided. The bus-barwire has a frame, busbars and terminals. The busbars each has a main body and multiple connecting parts connected to the main body. The connecting parts connect wiring ends of motor stator windings. The terminals are connected to the busbars, to connect to a power source. The main bodies of the busbars are arranged in a stack along an axial direction of the frame and are spaced apart from each other. The connecting parts of the busbars are spaced apart along a circumferential direction of the frame. The connecting parts of the busbars are distanced from end surfaces of the stator windings and remain flush in the axial direction of the frame.

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.

An example busway system is provided that includes a first busway, a second busway, and a joint seal coupling the first busway to the second busway. The first busway includes a first end and an opposing second end, and the second busway includes a third end and an opposing fourth end. The joint seal includes panels configured to at least partially slide over the first or the opposing second end of the first busway, and at least partially slide over the third or the opposing fourth end of the second busway to couple the first busway to the second busway. The joint seal creates a seal at a joint formed by the first busway, the second busway, and the joint seal.

An electrical power extension module comprising: a housing; a first retaining means for mechanical engagement with a first another electrical power extension module, the first retaining means being at a first end of the housing; a first electrical connector at the first end of the housing, the first electrical connector being configured for electrically connecting with a connector of the first another electrical module; a second retaining means for mechanical engagement with a second another electrical power extension module, the second retaining means being at a second end of the housing; a second electrical connector at the second end of the housing, the second electrical connector configured for electrically connecting with a connector of the second another module; and electrical conduction means located within the housing and connected between the first electrical connector and the second electrical connector and electrically connecting the first electrical connector with the second electrical connector.

An inter-bus bar including a first bus bar including a first body region having a fastening hole formed at one end and a first length adjusting region configured to extend by a predetermined length from the other end, and a second bus bar including a second body region having a fastening hole formed at one end and a second length adjusting region configured to extend by a predetermined length from the other end, the second bus bar being configured to be coupled to or released from the first bus bar, the first length adjusting region and the second length adjusting region forming a connection portion where they are at least partially overlapped, and the first length adjusting region and the second length adjusting region being removably coupled to each other at different relative positions to change the length of the connection portion.

An electric connection member including: a bus bar that has at least one terminal portion; a primary molded portion formed in one piece with the bus bar in a state where the terminal portion is exposed; a secondary molded portion formed in one piece with the primary molded portion; and a seal member embedded in the secondary molded portion, wherein the primary molded portion includes an exposed portion that is exposed from an opening portion provided in the secondary molded portion, the seal member is shaped to surround the circumference of the exposed portion without a gap, and a boundary portion of the seal member to the secondary molded portion is heat sealed to the secondary molded portion.

A relay terminal includes: a bus bar having a flat-plate shape or a bent-plate shape; a press fit terminal having a flat-plate shape or a bent-plate shape, and connected to a one end portion of the bus bar in an extending direction of the bus bar, and having a pressing surface to be press-inserted into a through hole; and a second terminal connected to an another end portion of the bus bar in the extending direction of the bus bar, and being configured to be connected to a device terminal. The pressing surface has a plated layer on a first metal base material of the press fit terminal. A second metal base material of the bus bar is exposed on a side surface of the bus bar, the side surface extending along the extending direction of the bus bar.

A power connector for an aircraft solid state power controller includes a first portion including a socket configured for receiving an electric plug, which is inserted into the socket in a receiving direction (R). The controller also includes a second portion comprising a connection surface configured for mating with a complementary connection surface of a complementary connection element. At least one opening is formed within the connection surface.

A terminal connection structure of a battery is disclosed. A terminal connection structure of the battery is for electrically connecting positive and negative terminals of battery modules of a first row and battery modules of a second row that is adjacent to the first row in a plurality of rows where battery modules are arranged. The terminal connection structure of the battery may include: a first bus bar module electrically connecting the positive and negative terminals in the first row of battery modules; and a second bus bar module configured to electrically connected to the positive and negative terminals in the battery modules of the second row, stacked vertically on the first bus bar module, to be electrically connected to the first bus bar module.