SPOILER HEAT SINK DEVICE IN BELLY-TO-BELLY TRANSCEIVER

    公开(公告)号:US20190025529A1

    公开(公告)日:2019-01-24

    申请号:US15876572

    申请日:2018-01-22

    Abstract: A transceiver cage and heat sink assembly for an optical switch is disclosed. A transceiver cage has an open front end to receive an optical transceiver and an opposite rear end. A front heat sink is mounted over the transceiver cage that includes a thermal interface material to contact a contact surface of an optical transceiver. A printed circuit board has a connector electronic circuit to receive a connector on the optical transceiver. A rear heat sink has a beveled surface facing the rear end of the transceiver cage. A cam structure in the front heat sink forces the transceiver into contact with the front heat sink. A metal foil layer is coated on the thermal interface material.

    TRANSCEIVER HOT SWAP CONTACT STRUCTURE
    5.
    发明申请

    公开(公告)号:US20190296486A1

    公开(公告)日:2019-09-26

    申请号:US16058408

    申请日:2018-08-08

    Abstract: A heat transfer system between a heat source and a heat sink, wherein the heat transfer contact surfaces comprise a metal which forms numerous voids when placed adjacent one another. A thermal pad comprising a polymer filled with ceramic particles is placed between these heat transfer surfaces to intimately contact each of the metal surfaces without void formation, thereby increasing thermal conductivity. The heat source and heat sink are joined by relative sliding motion. This sliding motion might damage the thermal pad. Thus, a hot swap structure is provided for controlling the movement of the thermal pad into contact with the heat source as the sliding motion is completed.

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