Battery pack
    51.
    发明授权

    公开(公告)号:US11063317B2

    公开(公告)日:2021-07-13

    申请号:US16067696

    申请日:2016-12-19

    Abstract: The battery pack includes: a plurality of battery cells each formed by closing an opening of a bottomed cylindrical outer can with a sealing plate; a battery holder to hold the plurality of battery cells in a mutually parallel attitude and hold electrode terminals provided at both ends of each battery cell in an attitude disposing on a same plane; and an outer case to house a battery assembly formed by holding the plurality of battery cells in the battery holder. The battery holder includes: a holding part to hold the ends of the plurality of battery cells along outer peripheral surfaces of the outer cans; and a cover on an end surface side of the plurality of battery cells held by the holding part. When the battery cell is abnormal, the cover is deteriorated by energy of a jetting body jetted from an end surface of the battery cell.

    Heat transfer through frame component of head-mounted device

    公开(公告)号:US10823969B1

    公开(公告)日:2020-11-03

    申请号:US16220885

    申请日:2018-12-14

    Applicant: Google LLC

    Abstract: An apparatus includes a frame component of a head-mounted device (HMD) configured to secure the HMD to a head of a user. The frame component includes therein a first compartment, a second compartment, and a channel connecting the first compartment and the second compartment. The frame component is configured to be positioned along a side of the head with the channel passing over an ear of the head, the first compartment disposed on a first side of the ear, and the second compartment disposed on a second side of the ear. The apparatus also includes a battery disposed within the first compartment, a processor disposed within the second compartment, and a heat pipe extending from the first compartment to the second compartment through the channel. The heat pipe is configured to transfer heat from the processor to the battery.

    AUDIO STREAMING CHARGING CASE
    53.
    发明申请

    公开(公告)号:US20200280787A1

    公开(公告)日:2020-09-03

    申请号:US16880283

    申请日:2020-05-21

    Abstract: The present disclosure relates to audio systems for streaming audio data to wireless audio devices from a portable charging case. The portable charging case is arranged to wirelessly charge first and second wireless audio devices as well as stream audio data to the first and second wireless audio devices. The portable charging case can store audio files/audio data within an internal memory, or receive audio data from an external source, e.g., a cable arranged to transmit digital or analog audio data. The portable charging case is further arranged to automatically start streaming audio data to the first and/or second wireless audio devices when a cable is connected to the portable charging case.

    Audio streaming charging case
    54.
    发明授权

    公开(公告)号:US10687135B1

    公开(公告)日:2020-06-16

    申请号:US16240268

    申请日:2019-01-04

    Abstract: The present disclosure relates to audio systems for streaming audio data to wireless audio devices from a portable charging case. The portable charging case is arranged to wirelessly charge first and second wireless audio devices as well as stream audio data to the first and second wireless audio devices. The portable charging case can store audio files/audio data within an internal memory, or receive audio data from an external source, e.g., a cable arranged to transmit digital or analog audio data. The portable charging case is further arranged to automatically start streaming audio data to the first and/or second wireless audio devices when a cable is connected to the portable charging case.

    CONTROL DEVICE, ELECTRONIC DEVICE, AND CONTROL METHOD

    公开(公告)号:US20200099247A1

    公开(公告)日:2020-03-26

    申请号:US16569143

    申请日:2019-09-12

    Abstract: It is possible to prevent user's convenience from decreasing during charging. A control device includes a current level adjusting section that adjusts, in accordance with temperatures detected at a plurality of locations in a mobile terminal, output current levels of output currents to be outputted from respective plurality of charging circuits, i.e. first to fourth charging circuits.

    Battery module with improved cooling performance

    公开(公告)号:US10553919B2

    公开(公告)日:2020-02-04

    申请号:US15811168

    申请日:2017-11-13

    Abstract: A battery module is provided. The battery module includes a battery stack that has a plurality of secondary batteries stacked on each other in multiple stages along a predetermined stack direction. Additionally, the battery module includes at least one cooling fin which has a contact part disposed to contact at least one of the secondary batteries and a fitting part that extends from the contact part to expose at least a portion of the fitting part to the exterior of the battery stack. A cooling channel which has at least one fitting groove is provided and the fitting part is fitted into the fitting groove.

    BATTERY HEATING SYSTEM
    58.
    发明申请

    公开(公告)号:US20190393568A1

    公开(公告)日:2019-12-26

    申请号:US16447197

    申请日:2019-06-20

    Abstract: Disclosed is a battery preservation device for preventing rapid depletion of battery life of an electronic device. The electronic device includes a heating element. The battery preservation device in the preferred embodiment includes a battery, a charger, a temperature switch, a temperature sensor and a manual switch. In an embodiment, the battery provides power output needed for heat and duration. Further, the battery is placed at a distance from the heating element. The charger regulates the rate that the battery charges and further the charger prevents the battery from overheating. In an embodiment, the temperature switch is programmed to turn on at a pre-defined low temperature and turn off again at a pre-defined high temperature. Further, the temperature switch prevents overheating of the battery. In an embodiment, the temperature sensor is positioned equidistant to the heating element as the battery, the temperature sensor estimates the temperature of the battery. In an embodiment, the manual switch configured with the temperature sensor for allowing the user to switch power between at least one of the heating element; and the temperature switch. The manual switch turns the electronic device on when exposed to cold temperatures and off when exposed to higher temperatures on the action caused by the user. Further, the manual switch prevents rapid depletion of battery life by dissipating the heat.

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