A connection member includes: a first short bar whose one end is attached to a first terminal block; a second short bar which extends in a longitudinal direction of the first short bar and whose one end is attached to a second terminal block, at least part of the other end of the second short bar overlapping the first short bar; and a guide member which is attached to an overlapping part of the first short bar and the second short bar and which allows the second short bar to move relative to the first short bar in the longitudinal direction while maintaining surface contact between the first short bar and the second short bar at the overlapping part.

A program is simply stored in a storage unit of a programmable controller. A substrate of the programmable controller includes an interface unit to which an external device having input and output terminals is detachably attached and a first storage unit. The interface unit includes a processor circuit and connector terminals to which the input and output terminals of the external device are able to be connected. The method includes: forming a predetermined circuit by connecting the input and output terminals of the external device to the connector terminals; reading a program or data of the programmable controller from a second storage unit in which the program or data is stored and storing the read program or data in the first storage unit; and causing the processor circuit to start the step of reading and storing the program or data when the predetermined circuit has been formed.

An electrical junction box assembly includes a junction box that has a power input, a hot terminal block, a ground terminal block and neutral terminal block. A plurality of electrical couplers is each in electrical communication with the hot terminal block and the ground terminal block and the neutral terminal block. A plurality of extension cables is each attachable to a respective one of the electrical couplers such that each of the extension cables is in electrical communication with the power input. Each of the extension cables is electrically coupled to a respective electronic device thereby facilitating the respective electronic device to be in electrical communication with the power input. In this way the extension cables supply the respective electronic device with electrical power without requiring permanent electrical wiring to be installed.

The power distributor for vehicles according to the present disclosure includes at least the following components: an electronic attachment and a central distributor module with a printed circuit board for electrical components, a feed-in busbar to connect the printed circuit board to a feed-in terminal, and a cable directly connected to the power distributor. The electronic attachment accommodates the ESD-sensitive electronic components and serves to switch and where applicable to diagnose the electrical components on the printed circuit board and can be connected to the printed circuit board by a plug-in contact with several terminals. According to the present disclosure, the advantages of the printed circuit board for unbundling the signals to the various electrical components are combined with the advantages of a separate electronic attachment.

A connecting terminal in a power distribution unit includes a connecting plate and a first wire joint. The connecting plate includes first and second ends. The first end defines a first locking hole. The first wire joint is configured to be connected to an end of a wire, the connecting terminal is connected a power interface of an external device through the first locking hole. The power distributing unit having the connecting terminal is further disclosed.

An electrical junction box includes: an electrical junction box housing; and a common relay block, an individual corresponding relay block, a common power supply block, and an individual corresponding semiconductor module. The common relay block, the individual corresponding relay block, the common power supply block, and the individual corresponding semiconductor module are attached to the electrical junction box housing.

Provided is an electrical junction box configured promptly release the electrical junction box from a state where water has intruded therein, thereby preventing the occurrence of a vehicle fire due to submersion. An internal circuit includes a high-voltage circuit bus bar and a low-voltage circuit bus bar having a lower potential than the high-voltage circuit bus bar, and a lower case includes a bottom wall and a peripheral wall protruding from a peripheral edge portion of the bottom wall toward an upper case. A high-voltage circuit region where the high-voltage circuit bus bar is disposed, a low-voltage circuit region where the low-voltage circuit bus bar is disposed, and a dividing wall divides these regions are provided inside the peripheral wall, and a height dimension of the dividing wall from the bottom wall is configured to be greater than a height dimension of the peripheral wall from the bottom wall.

A connection member includes: a first short bar whose one end is attached to a first terminal block; a second short bar which extends in a longitudinal direction of the first short bar and whose one end is attached to a second terminal block, at least part of the other end of the second short bar overlapping the first short bar; and a guide member which is attached to an overlapping part of the first short bar and the second short bar and which allows the second short bar to move relative to the first short bar in the longitudinal direction while maintaining surface contact between the first short bar and the second short bar at the overlapping part.

This motor drive device includes a first motor driving unit, a first terminal block 11 attached to the first motor driving unit, a second motor driving unit, a second terminal block attached to the motor driving unit, a first short bar whose one end portion is attached to the first terminal block so that the first short bar can be rotated around a first axis line, and a second short bar whose one end portion is attached to the first terminal block so that the second short bar can be rotated around a second axis line, the other end sides thereof can be placed at a connection position so that the other end sides can be connected to the second terminal block, and at a retract position which is distant from the second terminal block by rotation of the first and the second short bars.

A clamping arrangement includes: two spring-force terminals, the two spring-force terminals each including a clamping cage and a spring, each of the two clamping cages being able to receive an electrical conductor pushed in an insertion direction and to clamp the conductor between the cage and the spring, a first insertion direction of a first of the two spring-force terminals and a second insertion direction of a second of the two spring-force terminals being arranged at an angle larger than 0? to one another. The two spring-force terminals are arranged one behind the other in one of the insertion directions of the electrical conductor. The first insertion direction of the first of the two spring-three terminals and the second insertion direction of the second of the two spring-force terminals are arranged at a right angle to one another or counter to one another.