The invention relates to a double-sided water-cooled radiator for power semiconductor cooling in a motor controller of an electric vehicle. The double-sided water-cooled radiator comprises a liquid inlet assembly, a liquid outlet assembly, at least two sectional materials and a plurality of main clamps, wherein the at least two sectional materials are arranged in a stacked manner; a space used foraccommodating a heating piece is formed between every two adjacent sectional materials, each sectional material is provided with a liquid inlet and a liquid outlet which are located at two ends, anda main channel communicated between the liquid inlet and the liquid outlet; each sectional material comprises a pair of heat dissipation walls which surround the main channel and are oppositely arranged; a pair of fixing edges of the sectional materials are formed on the two opposite sides of the heat dissipation wall and between the liquid inlet and the liquid outlet, the liquid inlet assembly isconnected to the liquid inlets of the at least two sectional materials, the liquid outlet assembly is connected to the liquid outlets of the at least two sectional materials, the multiple main clampsare clamped on the pair of fixing edges, and the pair of heat dissipation walls are used for being attached to the heating piece. The double-sided water-cooled radiator provided by the invention is simple in structure, few in adopted parts, few in assembly procedures, low in cost and easy to assemble and disassemble.

    本申请涉及电动汽车的电机控制器中的用于功率半导体冷却的双面水冷散热器。双面水冷散热器包括进液组件、出液组件、至少两个型材和多个主卡夹,至少两个型材层叠设置,相邻的型材之间形成用于容纳发热件的空间,各型材设有位于两端的进液口和出液口及连通在进液口和出液口之间的主通道,各型材包括围设主通道的相对设置的一对散热壁,在散热壁的相对两侧及进液口和出液口之间形成型材的一对固定边,进液组件连接于至少两个型材的进液口处,出液组件连接于至少两个型材的出液口处,多个主卡夹夹持在一对固定边上,一对散热壁用于贴合发热件。本申请提供的双面水冷散热器结构简单,采用的零件数量较少,装配工序较少,成本较低,易于装配及拆卸。


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    Title :

    Double-sided water-cooled radiator, motor controller and electric vehicle


    Additional title:

    双面水冷散热器、电机控制器及电动汽车


    Contributors:
    TIAN FEI (author) / ZHANG WEILONG (author) / HUANG HANG (author)

    Publication date :

    2020-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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