Liquid-cooling heat dissipation plate with unequal height pin-fins and enclosed liquid-cooling cooler having the same

    公开(公告)号:US12120845B2

    公开(公告)日:2024-10-15

    申请号:US18147672

    申请日:2022-12-28

    CPC classification number: H05K7/20263 H05K7/20409

    Abstract: A liquid-cooling heat dissipation plate with unequal height pin-fins and an enclosed liquid-cooling cooler having the same are provided. The liquid-cooling heat dissipation plate includes a heat dissipation plate body, a plurality of full-height pin-fins, and a plurality of non-full-height pin-fins. The heat dissipation plate body has a first heat dissipation surface and a second heat dissipation surface that face away from each other, the first heat dissipation surface is configured to be in contact with a plurality of heat sources, and the second heat dissipation surface is configured to be in contact with a cooling fluid. The full-height and non-full-height pin-fins are formed at the second heat dissipation surface of the heat dissipation plate body. A first heat dissipation region to an Nth heat dissipation region are defined on the heat dissipation plate body along a flowing direction of the cooling fluid.

    Vehicle water-cooling heat sink plate having fin sets with different fin pitch distances

    公开(公告)号:US12194831B2

    公开(公告)日:2025-01-14

    申请号:US17963986

    申请日:2022-10-11

    Abstract: A vehicle water-cooling heat sink plate having fin sets with different fin pitch distances is provided. The vehicle water-cooling heat sink plate includes a heat-dissipating plate body and three fin sets. The heat-dissipating plate body has a first heat-dissipating surface and a second heat-dissipating surface that are opposite to each other, the first heat-dissipating surface is used for contacting three traction inverter power component sets, and the second heat-dissipating surface is used for contacting a cooling fluid. The second heat-dissipating surface of the heat-dissipating plate body along a flow direction of the cooling fluid is divided into three heat-dissipating areas which are spaced apart from each other and have the same size, and the three heat-dissipating areas respectively correspond to three projection areas that are respectively generated by the three traction inverter power component sets.

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