Wireless device charger with cooling device

    公开(公告)号:US11632875B2

    公开(公告)日:2023-04-18

    申请号:US17462306

    申请日:2021-08-31

    摘要: A wireless device charger configured to produce an alternating magnetic field, thereby inducing an alternating electrical current within a capture coil of a personal electronic device proximate to the wireless device charger, said wireless device charger includes a source coil having a ferrite element configured to generate the alternating magnetic field, a housing formed of a thermally conductive material in thermal communication with the ferrite element, and an air movement device configured to produce an air flow across a surface of the housing flowing from an air inlet to an air outlet, thereby reducing a housing temperature. The surface of the housing defines a plurality of fins extending along the housing in a direction of the air flow. At least one fin in the plurality of fins has a non-symmetric surface, thereby creating turbulence in the air flow.

    WIRELESS DEVICE CHARGER WITH COOLING DEVICE

    公开(公告)号:US20210400842A1

    公开(公告)日:2021-12-23

    申请号:US17462306

    申请日:2021-08-31

    摘要: A wireless device charger configured to produce an alternating magnetic field, thereby inducing an alternating electrical current within a capture coil of a personal electronic device proximate to the wireless device charger, said wireless device charger includes a source coil having a ferrite element configured to generate the alternating magnetic field, a housing formed of a thermally conductive material in thermal communication with the ferrite element, and an air movement device configured to produce an air flow across a surface of the housing flowing from an air inlet to an air outlet, thereby reducing a housing temperature. The surface of the housing defines a plurality of fins extending along the housing in a direction of the air flow. At least one fin in the plurality of fins has a non-symmetric surface, thereby creating turbulence in the air flow.

    WIRELESS DEVICE CHARGER WITH COOLING DEVICE

    公开(公告)号:US20210050741A1

    公开(公告)日:2021-02-18

    申请号:US16990346

    申请日:2020-08-11

    摘要: A wireless device charger configured to be installed within a passenger cabin of a vehicle includes a source coil configured to generate an alternating magnetic field and a housing in pneumatic communication with the passenger cabin. The housing defines an inlet port that is configured to induct air from the passenger cabin into the housing. The wireless device charger further incorporates an air movement device configured to produce an air flow into the inlet port and through the housing.

    WIRELESS DEVICE CHARGER WITH COOLING DEVICE
    4.
    发明申请

    公开(公告)号:US20200352050A1

    公开(公告)日:2020-11-05

    申请号:US16917058

    申请日:2020-06-30

    摘要: A wireless device charger is configured to produce an alternating magnetic field, thereby inducing an alternating electrical current within a capture coil of a personal electronic device proximate to the wireless device charger. The wireless device charger includes a source coil having a ferrite element configured to generate the alternating magnetic field, a housing formed of a thermally conductive material in thermal communication with the ferrite element, and an air movement device configured to produce a turbulent air flow across a surface of the housing flowing from an air inlet to an air outlet, thereby reducing a housing temperature.

    WIRELESS CHARGING APPARATUS
    5.
    发明公开

    公开(公告)号:US20240039328A1

    公开(公告)日:2024-02-01

    申请号:US17873140

    申请日:2022-07-26

    IPC分类号: H02J50/00 H02J50/10

    CPC分类号: H02J50/005 H02J50/10

    摘要: A wireless charging device includes a main housing having a first end and a second end and a channel extending between the first end and the second end, a wireless charging coil located within the main housing separately from the channel, and a top housing located adjacent to the main housing and having a top surface and a bottom surface. The top surface is configured to receive a device to be charged, and the bottom surface is directly exposed to the channel, wherein the top housing is comprised of a thermally conductive and electrically insulative material, and wherein the channel is configured to guide airflow along the bottom surface of the top housing to dissipate heat within the wireless charging device.

    Wireless device charger with cooling device

    公开(公告)号:US11476706B2

    公开(公告)日:2022-10-18

    申请号:US16990346

    申请日:2020-08-11

    摘要: A wireless device charger configured to be installed within a passenger cabin of a vehicle includes a source coil configured to generate an alternating magnetic field and a housing in pneumatic communication with the passenger cabin. The housing defines an inlet port that is configured to induct air from the passenger cabin into the housing. The wireless device charger further incorporates an air movement device configured to produce an air flow into the inlet port and through the housing.

    WIRELESS DEVICE CHARGER WITH COOLING DEVICE
    7.
    发明申请

    公开(公告)号:US20190215984A1

    公开(公告)日:2019-07-11

    申请号:US16241142

    申请日:2019-01-07

    IPC分类号: H05K7/20 B60L53/122

    摘要: A wireless device charger is configured to produce an alternating magnetic field, thereby inducing an alternating electrical current within a capture coil of a personal electronic device proximate to the wireless device charger. The wireless device charger includes a source coil having a ferrite element configured to generate the alternating magnetic field, a housing formed of a thermally conductive material in thermal communication with the ferrite element, and an air movement device configured to produce a turbulent air flow across a surface of the housing flowing from an air inlet to an air outlet, thereby reducing a housing temperature.

    Wireless device charger with cooling device

    公开(公告)号:US11134584B2

    公开(公告)日:2021-09-28

    申请号:US16917058

    申请日:2020-06-30

    摘要: A wireless device charger is configured to produce an alternating magnetic field, thereby inducing an alternating electrical current within a capture coil of a personal electronic device proximate to the wireless device charger. The wireless device charger includes a source coil having a ferrite element configured to generate the alternating magnetic field, a housing formed of a thermally conductive material in thermal communication with the ferrite element, and an air movement device configured to produce a turbulent air flow across a surface of the housing flowing from an air inlet to an air outlet, thereby reducing a housing temperature.