A total of four fixing points (5fl, 5fr, 5rl, 5rr) are provided at front and rear positions of left and right side members (3l, 3r) provided on a floor (2), and a traveling motor (9), an inverter (10), and a drive axle (11) are attached as a drive unit (8) to a rear suspension cross member (4) suspended and supported from each fixing point. A junction box (21), a charger (22), and a DC-AC inverter (23) are mounted as a power supply unit (20) on the upper side of a floor (2), and power is then supplied to the inverter (10) in the junction box (21). On the upper surface of the floor (2), an upper front floor cross member (16) is provided between the fixing points at the front position, an upper rear floor cross member (17) is provided between the fixing points at the rear position, and a power supply unit (20) is disposed between the beams (16, 17).

    在设置于地板(2)的左右的侧梁(3l、3r)的前侧位置和后侧位置设置共计四个固定点(5fl、5fr、5rl、5rr),在从各固定点悬挂并支承的后悬架横梁(4)安装行驶用电机(9)、逆变器(10)以及驱动桥(11)作为驱动单元(8)。在地板(2)的上侧安装接线盒(21)、充电器(22)以及DC‑AC逆变器(23)作为电源单元(20),并且在接线盒(21)中继而向逆变器(10)供给电力。在地板(2)的上表面,在前侧位置的固定点之间设置上侧前部地板横梁(16),在后侧位置的固定点之间设置上侧后部地板横梁(17),在各梁(16、17)之间配设电源单元(20)。


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    Title :

    Arrangement structure of power supply unit in electric vehicle


    Additional title:

    电动车辆中的电源单元的配置构造


    Contributors:

    Publication date :

    2022-08-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge



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