VEHICULAR CAMERA MODULE WITH FOCUS ATHERMALIZATION

    公开(公告)号:US20220007492A1

    公开(公告)日:2022-01-06

    申请号:US17448059

    申请日:2021-09-20

    Abstract: A vehicular camera module includes a front camera housing portion having an imager, a lens having a plurality of optical elements, and an imager printed circuit board. The imager is disposed at a front side of the imager printed circuit board and the lens is optically aligned with the imager. A rear camera housing portion is mated with the front camera housing portion to form a camera housing. A thermal element is disposed between the imager printed circuit board and the camera housing. The thermal element has a coefficient of thermal expansion (CTE) of 13 ppm/° C. or less. With the vehicular camera module disposed at a vehicle, circuitry of the vehicular camera module is in electrical connection with a wire harness of the vehicle.

    CAMERA MODULE FOR VEHICULAR VISION SYSTEM
    32.
    发明申请

    公开(公告)号:US20200382682A1

    公开(公告)日:2020-12-03

    申请号:US16947775

    申请日:2020-08-17

    Abstract: A camera module for a vehicular vision system includes a front camera housing having a housing portion and a cylindrical lens barrel extending from the housing portion and accommodating a lens. An imager printed circuit board is attached at the front camera housing portion. With the imager printed circuit board attached at the front camera housing, the imager is optically aligned with an optical axis of the lens. A rear camera housing portion is mated with the housing portion of the front camera housing so as to encase the imager printed circuit board in the camera module. The housing portion of the front camera housing includes mounting structure configured to mount the camera module at a vehicle. The lens barrel includes a material having a lower coefficient of thermal expansion as compared to the material of the front camera housing.

    Camera for vehicle vision system with enhanced heat removal

    公开(公告)号:US10855890B2

    公开(公告)日:2020-12-01

    申请号:US16165204

    申请日:2018-10-19

    Abstract: A camera module for a vehicular vision system includes a lens barrel having a plurality of optical elements accommodated therein, a front camera housing portion that accommodates at least one printed circuit board therein, and a rear camera housing portion mated with the front camera housing. The imager is optically aligned with an optical axis of the optical elements. A heat transfer element is disposed between and in thermal conductive contact with a thermoelectric device and the printed circuit board. Circuitry of the camera module is electrically connected to the imager and the thermoelectric device and is electrically connected to electrical connecting elements that electrically connect to a wire harness of a vehicle when the camera module is disposed at the vehicle. The thermoelectric device is electrically powered to draw heat from the imager printed circuit board to the rear camera housing portion.

    VEHICULAR CAMERA WITH FOCUS ATHERMALIZATION
    34.
    发明申请

    公开(公告)号:US20190306966A1

    公开(公告)日:2019-10-03

    申请号:US16364250

    申请日:2019-03-26

    Abstract: A camera module for a vehicular vision system includes a lens barrel having a lens, a front camera housing portion configured to receive an imager PCB therein, and a rear camera housing portion mated with a rear portion of the front camera housing. The imager PCB is disposed at the lens barrel with the imager optically aligned with the lens. A thermal element is disposed between the front camera housing portion and the imager PCB. The thermal element (i) has a coefficient of thermal expansion (CTE) element of 10 ppm/° C. or less or (ii) has its temperature controlled via a thermoelectric device of said camera module. Circuitry of the camera module is electrically connected to the imager PCB and is electrically connected to electrical connecting elements that are configured to electrically connect to a wire harness of the vehicle.

    CAMERA FOR VEHICLE VISION SYSTEM WITH ENHANCED HEAT REMOVAL

    公开(公告)号:US20190124243A1

    公开(公告)日:2019-04-25

    申请号:US16165204

    申请日:2018-10-19

    Abstract: A camera module for a vehicular vision system includes a lens barrel having a plurality of optical elements accommodated therein, a front camera housing portion that accommodates at least one printed circuit board therein, and a rear camera housing portion mated with the front camera housing. The imager is optically aligned with an optical axis of the optical elements. A heat transfer element is disposed between and in thermal conductive contact with a thermoelectric device and the printed circuit board. Circuitry of the camera module is electrically connected to the imager and the thermoelectric device and is electrically connected to electrical connecting elements that electrically connect to a wire harness of a vehicle when the camera module is disposed at the vehicle. The thermoelectric device is electrically powered to draw heat from the imager printed circuit board to the rear camera housing portion.

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