Welding device
    1.
    发明授权

    公开(公告)号:US12023763B2

    公开(公告)日:2024-07-02

    申请号:US18132119

    申请日:2023-04-07

    CPC classification number: B23K37/0247 B23K37/0211

    Abstract: Disclosed is a welding device, which includes a drive unit, a first connecting rod, a second connecting rod, a welding head and a welding base. The drive unit is in driving connection to one end of the first connecting rod and one end of the second connecting rod; another end of the first connecting rod is in driving connection to the welding head, and is configured for causing, being driven by the drive unit, the welding head to move in a direction close to or away from the welding base; and another end of the second connecting rod is in driving connection to the welding base, and is configured for causing, being driven by the drive unit, the welding base to move in a direction close to or away from the welding head. The present application can ensure the synchronous movement of the welding head and the welding base.

    Device and method for press-fitting battery top cover

    公开(公告)号:US11108109B2

    公开(公告)日:2021-08-31

    申请号:US17139801

    申请日:2020-12-31

    Abstract: The present application relates to the technical field of battery and provides a device for press-fitting a battery top cover. The device for press-fitting a battery top cover comprises a press-fitting body. The press-fitting body 1 is arranged on one side of the battery top cover facing away from a battery housing. A pneumatic cleaning assembly is arranged on one side of the press-fitting body facing the battery top cover. The pneumatic cleaning assembly is arranged to allow the chips to move out of the battery housing together with gas along a gap between the battery housing and the battery top cover. In the present application, the pneumatic cleaning assembly is arranged to allow the chips to move out of the battery housing together with gas along the gap between the battery housing and the battery top cover under the action of the gas flow so that to keep the inside of the battery housing clean, avoid short circuit in the battery caused by the chips, and improve the safety performance of the battery.

    DEVICE AND METHOD FOR PRESS-FITTING BATTERY TOP COVER

    公开(公告)号:US20210126309A1

    公开(公告)日:2021-04-29

    申请号:US17139801

    申请日:2020-12-31

    Abstract: The present application relates to the technical field of battery and provides a device for press-fitting a battery top cover. The device for press-fitting a battery top cover comprises a press-fitting body. The press-fitting body 1 is arranged on one side of the battery top cover facing away from a battery housing. A pneumatic cleaning assembly is arranged on one side of the press-fitting body facing the battery top cover. The pneumatic cleaning assembly is arranged to allow the chips to move out of the battery housing together with gas along a gap between the battery housing and the battery top cover. In the present application, the pneumatic cleaning assembly is arranged to allow the chips to move out of the battery housing together with gas along the gap between the battery housing and the battery top cover under the action of the gas flow so that to keep the inside of the battery housing clean, avoid short circuit in the battery caused by the chips, and improve the safety performance of the battery.

    Feeding device
    5.
    发明授权

    公开(公告)号:US11973176B2

    公开(公告)日:2024-04-30

    申请号:US18202207

    申请日:2023-05-25

    CPC classification number: H01M10/0404 H01M10/0481 H01M10/049

    Abstract: Embodiments of the present application provide a feeding device for loading a material into a container, which relates to the technical field of product assembly. The feeding device is configured to load a material into a container having an opening. The feeding device includes a pressing unit. The pressing unit includes a pressing member having a pressing plane, and a driving member configured to drive the pressing member to move cyclically along a closed track. The closed track includes a first planar track segment, and when the pressing member moves along the first planar track segment, the pressing plane forms surface contact with the material and keeps extending in a material loading direction, the material loading direction being a movement direction of the material relative to the container. The feeding device can reduce damage to the material during a feeding process.

    CELL PROCESSING EQUIPMENT, CELL PROCESSING METHOD, AND BATTERY PRODUCTION LINE

    公开(公告)号:US20240170711A1

    公开(公告)日:2024-05-23

    申请号:US18489018

    申请日:2023-10-18

    CPC classification number: H01M10/0431 B21D5/16 H01M10/0409

    Abstract: This application relates to a piece of cell processing equipment, a cell processing method, and a battery production line. The cell processing equipment includes: a first support assembly, configured to fix a cell body, where the first support assembly is able to rotate around a first rotation axis; a second support assembly, configured to fix the cell body, where the second support assembly is able to rotate around a second rotation axis, and the first rotation axis is disposed parallel to the second rotation axis; and a third support assembly, configured to fix a tab and an end cap. The third support assembly includes a support seat and a shaping piece. An electrode post positioning groove is formed on the support seat. The shaping piece is disposed movably relative to the support seat.

    BARE CELL FILM COATING APPARATUS AND METHOD, AND BATTERY MANUFACTURING SYSTEM

    公开(公告)号:US20230282870A1

    公开(公告)日:2023-09-07

    申请号:US18197486

    申请日:2023-05-15

    CPC classification number: H01M10/0404

    Abstract: This application relates to a bare cell film coating apparatus and method, and a battery manufacturing system. The bare cell film coating apparatus includes: a supporting assembly, configured to support a cell assembly; and a film coating assembly, configured to apply a coating of an insulation film to a bare cell in the cell assembly placed on the supporting assembly. The film coating assembly includes a mounting bracket and two clamping assemblies configured to clamp the insulation film. Both clamping assemblies are rotatably disposed on the mounting bracket around a rotation axis consistent with a first direction and are spaced out along a second direction perpendicular to the first direction.

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