Arrangement made up of cooling device and cooling article

    公开(公告)号:US12120857B2

    公开(公告)日:2024-10-15

    申请号:US17741804

    申请日:2022-05-11

    IPC分类号: H05K7/20

    CPC分类号: H05K7/209 H05K7/20927

    摘要: An arrangement having a cooling device for dissipating heat from articles to be cooled which has at least one heat sink that has a heat absorption surface composed of metal and that is intended to absorb heat from one or more articles to be cooled, and also a cooling fluid chamber for accommodating cooling fluid to which the heat absorbed by the heat sink can be transferred, and having at least one article to be cooled which has a preferably planar heat emission surface composed of metal. To optimize the heat conduction between the heat sink and the article to be cooled, the heat absorption surface of the heat sink bears directly against the heat emission surface of the article to be cooled without an intermediate layer composed of air-displacing material, or, if necessary, with the use of an intermediate layer composed of air-displacing material that is thin.

    Cooling device for dissipating heat

    公开(公告)号:US12048130B2

    公开(公告)日:2024-07-23

    申请号:US17741790

    申请日:2022-05-11

    IPC分类号: H05K7/20

    CPC分类号: H05K7/209 H05K7/20927

    摘要: A cooling device for dissipating heat from articles to be cooled, such as power electronic modules, having at least one preferably rigid heat sink which consists in particular of solid material, preferably composed of metal, for example composed of aluminium, and which is intended to absorb heat from one or more articles to be cooled, and having a cooling fluid chamber for accommodating cooling fluid, in particular cooling liquid, to which the heat absorbed by the heat sink can be transferred. The cooling device has at least two preferably rigid heat sinks which consist in particular of solid material and which are connected to one another in an articulated manner, in particular by way of a heat sink joint, in such a way that the two heat sinks are movable relative to one another in different, in particular parallel planes.