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    • 14. 发明申请
    • Engine Control Unit
    • 发动机控制单元
    • US20080294324A1
    • 2008-11-27
    • US12126504
    • 2008-05-23
    • Hideto YoshinariYujiro KanekoMasahiko AsanoNobutake TsuyunoTakehide Yokozuka
    • Hideto YoshinariYujiro KanekoMasahiko AsanoNobutake TsuyunoTakehide Yokozuka
    • F02D45/00H05K7/20
    • F02D41/20F02D41/3005F02D2041/2006F02D2400/18H01L25/162H01L25/165H01L2924/0002H01L2924/00
    • An engine control unit for controlling an automobile engine, which is equipped with a booster circuit for boosting the voltage of battery power source, an injector driving circuit for driving an injector by making use of a boosted high voltage, and a microcomputer for controlling the engine; wherein the engine control unit is featured in that an LC module mounted with a booster coil constituting the booster circuit and with an electrolytic capacitor, a power module mounted with a rectifying device constituting the booster circuit and the injector driving circuit and with a switching device, and a control circuit board mounted with the microcomputer and with a connector acting as an interface for an external member of the engine control unit are laminated each other. The power module is partitioned into at least two portions and fixedly contacted, through a heat radiation part, with a housing cover, and heat radiation fins are arranged on an outer surface of the housing cover where the power module is disposed.
    • 一种用于控制汽车发动机的发动机控制单元,其配备有用于升压电池电源的电压的升压电路,通过利用升压高压驱动喷射器的喷射器驱动电路和用于控制发动机的微型计算机 ; 其特征在于,安装有构成升压电路的升压线圈和电解电容器的LC模块,安装有构成升压电路的整流装置的电源模块和喷射器驱动电路以及开关装置, 并且安装有微型计算机的控制电路板和用作发动机控制单元的外部构件的接口的连接器彼此层叠。 功率模块被分隔成至少两个部分,并通过散热部分与壳体盖固定接触,并且散热翅片布置在壳体盖的设置功率模块的外表面上。