Abstract: A heat dissipation printed circuit board includes a metal core, lower and upper insulating layers, first lower and first upper circuit patterns, and second lower and second upper circuit patterns. The lower and upper insulating layers are disposed at a lower side and an upper side of the metal core, respectively. The first lower and first upper circuit patterns are disposed at a lower side of the lower insulating layer and at an upper side of the upper insulating layer, respectively. The second lower and second upper circuit patterns are disposed at a lower side of the first lower circuit pattern and at an upper side of the first upper circuit pattern, respectively. An etching portion in the first lower circuit pattern is filled with the lower insulating layer and an etching portion in the first upper circuit pattern is filled with the upper insulating layer.

Abstract: A circuit device for power compensation in an integrated controller configured by integrating two or more different electronic control modules, which enable any one of the electronic control modules to receive power supplied from another electronic control module even though an abnormal operation occurs in the electronic control module. That is, the circuit device provides for power compensation in an integrated controller configured by integrating two or more different electronic control modules respectively having independent power circuits, which enable any one of the electronic control modules to immediately receive power supplied from another electronic control module even though an abnormal operation occurs in the electronic control module, thereby easily preventing the abnormal operation of the integrated controller.

Abstract: A wire terminal connector is provided that includes a clamping portion that encircles a conductor exposed at an end of an electric wire in a clamping manner. The clamping portion also has a plurality of recesses that are formed on a portion thereof in contact with the conductor. In addition, the wire terminal connector includes a grip portion that encircles a sheath of the electric wire.

Abstract: A junction box for a vehicle is provided. The junction box includes at least one printed circuit board having a metal core and a heat transfer member formed at an edge of the printed circuit board. In addition, the junction box includes a case in which at least one printed circuit board is disposed. Further, the heat transfer member contacts the inner surface of the case.

Abstract: An apparatus for insulating a plurality of exposed live parts of a fuel cell stack, includes a plurality of protectors. Each of the plurality of protectors is made of an insulating material and configured to insulate a corresponding one of the plurality of exposed live parts to which a corresponding one of current collector terminals disposed in an end plate of the fuel cell stack and a corresponding one of connections of a busbar are connected.

Abstract: A multiple electronic control unit (ECU) diagnosing system and a method thereof for a vehicle by which a diagnosis time for an ECU can be shortened by using an Ethernet protocol and a communication gateway. The multiple ECU diagnosing system for the vehicle applies a multiple ECU diagnosing algorithm of a one-to-n method which is more efficient than a diagnosis algorithm of a one-to-one method between diagnostic equipment. ECUs for the vehicle are connected through various communication networks (K-Line, CAN, LIN, FlexRay, and MOST) by using a communication gateway transferring messages and signals between the ECUs, thus significantly shortening a diagnosis time for the ECUs and acquiring a large amount of diagnosis information at the same time.

Abstract: A power relay assembly driving apparatus includes a relay unit which switches a connection between a terminal of a battery unit and a terminal of an inverter unit, a switching unit connected in parallel to the relay unit between the terminal of the battery unit and the terminal of the inverter unit, and a battery management system (BMS) which controls the switching unit upon a power cutoff of the battery unit in order to form an equipotential between the relay unit and the terminal of the inverter unit, and controls the relay unit in order to electrically separate the terminal of the battery unit and the terminal of the inverter unit from each other.

Abstract: An insulation covered bus bar includes a bus bar formed of a conductive material for transmission of electric power. An insulation tube wraps the bus bar and formed of an insulation material having a characteristic of electric insulation. A fixing unit is formed so as to wrap around an outer circumferential surface of the bus bar, connected to an end of the insulation tube, installed to be fixedly disposed to the bus bar so that the insulation tube is fixed within the bus bar.

Abstract: A connector for a flat cable is provided that prevents damage to a conductor when a terminal is forcedly pressed to a flat cable. The connector for a flat cable includes a retainer that is coupled to flat cable while a portion of the flat cable covers an upper side of a plate-shaped body of the retainer. In addition, a housing is coupled to enclose the body of the retainer and the portion of the flat cable coupled to the body and has a plurality of exposure depressions for exposing exposed conductors at a portion of the flat cable coupled to opposite surfaces of the body to the exterior to connect the conductors to terminals. A position fixing unit is configured to fix a position of the flat cable coupled between the housing and the retainer.

Abstract: The present disclosure provides a heat emission/radiation device for a junction box printed circuit board (PCB), which allows a next-generation intelligent junction box PCB to be manufactured in a dual-layer structure that maximizes heat emission effects. In other words, the present invention provides a heat emission device for a junction box PCB, in which a PCB having an IPS semiconductor device mounted thereon is mounted as a dual-layer structure by folding, such that the PCB may be easily installed in a small space of a vehicle, and a heat absorption and emission path for effectively emitting heat generated by the PCB mounted as the dual-layer structure is formed.

Abstract: A power control system and method for vehicle power outlets is provided which integrally controls power of power outlets mounted in a vehicle to improve the efficiency of power distribution in the vehicle and enable ordinary use of the power outlets while the vehicle is turned off. To this end, the power control system includes a startup power source configured to supply power to a plurality of power outlets mounted in a vehicle while the vehicle is turned on, a battery power source configured to supply power to the power outlet while the vehicle is turned off, and a controller configured to detect whether the vehicle is turned on, a battery charge capacity, and an electric current consumption quantity of each of the plurality of power outlets and determine a type of power that should be supplied to each power outlet and whether to supply power to each power outlet.

Abstract: Disclosed is a shield conductor for an electric vehicle or a hybrid vehicle, which includes a protector, a protector closure clip, and a rubber grommet. The protector is formed of aluminum having excellent corrosion resistance and connects a battery pack and a high voltage distribution box and protects shielded and unshielded wires. The protector closure clip is formed of injection molded plastic and is attached to the outside of the protector. The rubber grommet has excellent water-sealing characteristics and surrounds the circumferences of the wires exposed to the outside of the protector. As a result, to the present invention prevents the occurrence of scratches when the wires are inserted into the protector, prevents the wires from being twisted when the protector is bent, and prevents foreign materials or water from being introduced into the protector from the outside.

Abstract: A multiple electronic control unit (ECU) diagnosing system and a method thereof for a vehicle by which a diagnosis time for an ECU can be shortened by using an Ethernet protocol and a communication gateway. The multiple ECU diagnosing system for the vehicle applies a multiple ECU diagnosing algorithm of a one-to-n method which is more efficient than a diagnosis algorithm of a one-to-one method between diagnostic equipment. ECUs for the vehicle are connected through various communication networks (K-Line, CAN, LIN, FlexRay, and MOST) by using a communication gateway transferring messages and signals between the ECUs, thus significantly shortening a diagnosis time for the ECUs and acquiring a large amount of diagnosis information at the same time.

Abstract: An apparatus for insulating a plurality of exposed live parts of a fuel cell stack, includes a plurality of protectors. Each of the plurality of protectors is made of an insulating material and configured to insulate a corresponding one of the plurality of exposed live parts to which a corresponding one of current collector terminals disposed in an end plate of the fuel cell stack and a corresponding one of connections of a busbar are connected.

Abstract: The present disclosure provides a heat emission/radiation device for a junction box printed circuit board (PCB), which allows a next-generation intelligent junction box PCB to be manufactured in a dual-layer structure that maximizes heat emission effects. In other words, the present invention provides a heat emission device for a junction box PCB, in which a PCB having an IPS semiconductor device mounted thereon is mounted as a dual-layer structure by folding, such that the PCB may be easily installed in a small space of a vehicle, and a heat absorption and emission path for effectively emitting heat generated by the PCB mounted as the dual-layer structure is formed.

Abstract: A low-voltage and high-voltage integrated junction box includes a high-voltage distribution part, a low-voltage control board, and a control box. The high voltage distribution part includes a high-voltage relay for applying/cutting high voltage to an output terminal by distributing high voltage applied from a high-voltage battery and a bus bar for transmitting the high voltage applied through the high-voltage relay to the output terminal. The low-voltage control board controls low-voltage load and controls a breakdown of the high-voltage distribution part and operation of electric components of a vehicle. The control box accommodates therein the high-voltage distribution part and the low-voltage control board. With this integrated injunction box, manufacturing costs can be reduced.

Abstract: Disclosed is a shield conductor for an electric vehicle or a hybrid vehicle, which includes a protector, a protector closure clip, and a rubber grommet The protector is formed of aluminum having excellent corrosion resistance and connects a battery pack and a high voltage distribution box and protects shielded and unshielded wires. The protector closure clip is formed of injection molded plastic and is attached to the outside of the protector. The rubber grommet has excellent water-sealing characteristics and surrounds the circumferences of the wires exposed to the outside of the protector. As a result, to the present invention prevents the occurrence of scratches when the wires are inserted into the protector, prevents the wires from being twisted when the protector is bent, and prevents foreign materials or water from being introduced into the protector from the outside.

Abstract: The present invention provides a safety device for cutting off high voltage for a hybrid electric vehicle, which cuts off the connection between an interlock pin and a battery management system to cut off the current flow after electric power is supplied from a high voltage battery, thus preventing the occurrence of arc when an external connected is disconnected.

Abstract: An earth terminal is disclosed. The earth terminal includes a fixing member fixed to a vehicle body by a bolt, a barrel member to which an earth wire is inserted and fixed, and a cut member for connecting the fixing member and the barrel member, in which the cut member is broken or disengaged by bending. Since the cut member is bent and broken, if necessary, the earth wire is easily and conveniently disengaged from the vehicle body to enhance a disengaging performance of a wire harness.

Abstract: The present invention provides a safety device for cutting off high voltage for a hybrid electric vehicle, which cuts off the connection between an interlock pin and a battery management system to cut off the current flow after electric power is supplied from a high voltage battery, thus preventing the occurrence of arc when an external connected is disconnected.