HEAT SPREADER AND POWER MODULE
    13.
    发明公开
    HEAT SPREADER AND POWER MODULE 审中-公开
    散热器和功率模块

    公开(公告)号:EP3203512A1

    公开(公告)日:2017-08-09

    申请号:EP16154626.2

    申请日:2016-02-08

    Applicant: ABB Schweiz AG

    CPC classification number: H01L23/427

    Abstract: The invention relates to a heat spreader (1) comprising a base plate (2) for receiving a heat load from at least one electric component (3), the base plate including pulsating heat pipes (4) for fluid flow arranged therein, wherein the base plate (2) has a first side (A), and a second side (B) which is opposite to the first side (A); the pulsating heat pipes comprise a plurality of multichannel heat tubes (4) which are embedded side by side on the first side of the base plate (A); and the second side of the base plate (2) is provided for attaching the electric components (3). The invitation provides also a power module comprising the heat spreader.

    Abstract translation: 本发明涉及一种散热器(1),其包括用于接收来自至少一个电气部件(3)的热负载的基板(2),该基板包括布置在其中的用于流体流动的脉动热管(4),其中, (2)具有第一侧面(A)和与第一侧面(A)相对的第二侧面(B)。 所述脉动热管包括多个多通道热管(4),所述多个热管(4)并排埋置在所述基板(A)的所述第一侧上; 并且底板(2)的第二侧设置用于附接电气部件(3)。 邀请函还提供了一个由散热器组成的电源模块。

    POWER-ELECTRONIC MODULE ARRANGEMENT

    公开(公告)号:EP3196586B1

    公开(公告)日:2018-09-12

    申请号:EP17150422.8

    申请日:2017-01-05

    Applicant: ABB Schweiz AG

    Abstract: It is proposed a cooling unit (100) for a power electronic module arrangement. The cooling unit includes a two-phase heat exchanger (101) including a plurality of tube elements (120), each of which having at least one tube extending in a width direction (301) of the cooling unit, within and communicating between an evaporator portion (121) and a condenser portion (122) of the cooling unit (100). The tube elements are arranged in a spaced-apart manner along a depth direction (303) of the cooling unit forming cooling paths (213) for allowing an external cooling medium (130) to flow through the cooling paths, the cooling paths traversing the condenser portion in a length direction (302) of the cooling unit (100). The cooling unit further includes flow guides (141; 142) for forcing an external cooling medium (130) arriving at the heat exchanger through the cooling paths and then away from the cooling unit.

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