Yazaki

A wire harness (WH) includes: a plurality of electric wires (10); a joint (20) that joins a plurality of electric wires (10) adjacent along a width direction (Y) to each other and joins a plurality of electric wires (10) adjacent along a stacking direction (Z) to each other; a terminal (30) provided at an end (10a) in the axial direction (X) of at least one of the plurality of electric wires (10); and a connector (40) including a cavity (42), in which the plurality of electric wires (10) is allowed to be separated from each other by tearing off the joint (20), and the terminal (30) is attached to the end (10a) and inserted into the cavity (42) of the connector (40) with at least one of the plurality of electric wires (10) being separated on a side of the end (10a) in the axial direction (X).

A stacked-electric-wire assembly (1) includes: a plurality of electric wires (10) each extending along an axial direction (X), aligned along a width direction (Y), and aligned in a multi-layered manner along a stacking direction (Z); and a joint (20) including: a first joint (21) that joins a plurality of electric wires (10) adjacent along the width direction (Y) to each other; and a second joint (22) that joins a plurality of electric wires (10) adjacent along the stacking direction (Z) to each other, in which the plurality of electric wires (10) is arranged in a matrix such that center portions (C) thereof overlap each other along the width direction (Y) and the stacking direction (Z).

A bus bar module includes a bus bar (11) and a bus bar case (20) made of an insulating resin. The bus bar (11) has a pair of connection seat portions and a conductive piece portion (13). The bus bar case (20) has an opening that exposes each connection seat portion to the front surface side. The bus bar case (20) houses the bus bar (11). The bus bar case (20) includes a base wall (26) along an extending direction of the conductive piece portion (13). A locking piece (27) that locks the conductive piece portion (13) of the bus bar (11) is disposed on the base wall (26). The locking piece (27) is provided with a restricting portion that is engaged with the conductive piece portion (13) to restrict the position of the conductive piece portion (13).

A bus bar module includes a bus bar (11), a bus bar case (20) made of an insulating resin, and an insulating cover (30). The bus bar (11) includes a pair of connection seat portions (12) and a conductive piece portion (13). The bus bar case (20) has an opening (23). The opening (23) exposes each connection seat portion (12) to the front surface side. The bus bar case (20) houses the bus bar (11). The insulating cover (30) is detachably attached to the bus bar case (20). Insulating cover (30) covers the front surface side of the bus bar (11). The bus bar case (20) includes a shielding wall (26) that shields the front surface side of the conductive piece portion (13). A locking piece (27) that locks the conductive piece portion (13) of the bus bar (11) is disposed on the back surface side of the shielding wall (26).

A charging inlet includes a terminal member in which an electric wire connection portion is electrically connected to a core wire exposed from a coating of an electric wire end, a connector housing that holds the terminal member in a terminal holding portion, a refrigerant accommodating portion that communicates with the terminal holding portion, a refrigerant that circulates to the refrigerant accommodating portion from outside, and a waterproof member that covers the electric wire end to which the electric wire connection portion is connected in order to prevent the refrigerant from entering the coating.

A vehicular circuit body provided in a vehicle, comprising a trunk line that includes a power source line having a predetermined current capacity and a communication line having a predetermined communication capacity, and that is routed in a vehicle body; a branch line that is connected to an accessory; and a plurality of control boxes that are disposed in a distribution manner along the trunk line, the control boxes including a control unit for distributing at least one of power from the power source line supplied to the trunk line and a signal from the communication line, to the branch line connected to the trunk line, wherein the trunk line includes a first trunk line, a second trunk line, and a third trunk line, the first trunk line disposed linearly in a width direction of the vehicle body along a surface of a dash panel that partitions an engine room and a vehicle interior, the second trunk line is disposed to extend in a front-and-rear direction of the vehicle body, the second trunk line is connected to the third trunk line via a joint box installed in a penetration hole of the dash panel, and the joint box includes a housing, relay terminals penetrating through the housing, and a packing that seals a gap between the dash panel and the housing.

An interconnection structure between stacks (1) includes a first terminal (T1) electrically connectable to the connection terminal (CT) of the first battery stack (BS1), a second terminal (T2) electrically connectable to the connection terminal (CT) of the second battery stack (BS2), a protector (P) formed in a hollow shape, and an electric wire (W) having one end side connected to the first terminal (T1) and another end side connected to the second terminal (T2), the electric wire (W) being inserted into the protector (P). The protector (P) includes a hinge portion (H1, H2) bendable in a prescribed direction, and is switchable between a first state for connecting the connection terminals (CT) to each other and a second state in which the protector (P) is bent in the prescribed direction using the hinge portion (H1, H2) from the first state.

A terminal block structure includes a first terminal block that is made of a box-shaped insulating resin and accommodates a conductive first terminal; a second terminal block that is made of a box-shaped insulating resin, accommodates a conductive second terminal, and is stacked on the first terminal block; a conducting portion that is held by the second terminal block, is provided between the first terminal and the second terminal, and electrically connects the first terminal and the second terminal; and a coupling portion that presses the first terminal and the second terminal toward the conducting portion and brings the first terminal and the second terminal into contact with the conducting portion. At least one of the first terminal block and the second terminal block has a fire-resistant insulating tape attached to a box inner face thereof.

A conductor connecting structure (1) includes a first conductor (2) including a conductor portion (20) including an end portion having a plate-like shape, and a second conductor (3) including a conductor portion (30) including an end portion having a plate-like shape. A width dimension and a thickness dimension at the end portion of the conductor portion of the first conductor are substantially the same as a width dimension and a thickness dimension at the end portion of the conductor portion of the second conductor, respectively. An end surface at the end portion of the conductor portion of the first conductor and an end surface at the end portion of the conductor portion of the second conductor are joined together by a joint portion (4), and the end portion of the conductor portion of the first conductor and the end portion of the conductor portion of the second conductor are not joined together in a state of being stacked on each other in a thickness direction. In a plan view of the first conductor and the second conductor, a total line length (W1) of the joint portion is 1.7 times or more than the shorter one of the width dimension (W2) at the end portion of the conductor portion of the first conductor and the width dimension (W3) at the end portion of the conductor portion of the second conductor.

[Problems to be solved]It is intended to provide a compact power conversion device.[Solution]A power conversion device 100 includes a three-phase to single-phase matrix converter 110; an AC-DC converter 130; a transformer 120 connected between the three-phase to single-phase matrix converter 110 and the AC-DC converter 130; and a power ripple compensation circuit 150 including an inductor L51 and a capacitor Cbuf connected in series, wherein the power ripple compensation circuit 150 is connected between a center tap of a winding W22 on the AC-DC converter 130 side of the transformer 120 and a negative pole side of the AC-DC converter 130.