Insulating Coating Overlay Control System and Insulating Coating Overlay Control Method

    公开(公告)号:US20230170458A1

    公开(公告)日:2023-06-01

    申请号:US17914964

    申请日:2021-11-26

    CPC classification number: H01M4/0404 H01M50/59 B05C11/1005 B05C5/0254

    Abstract: An insulation-coating overlay control system, an electrode plate for a secondary battery, and an insulation-coating overlay control method are provided. I system includes an insulation coater configured to coat an insulating material to allow the insulating material to cover a partial region of a coated part and a non-coated part in an electrode plate along a boundary part. The coated part has an electrode slurry coated thereon and the non-coated part does not have the electrode slurry coated thereon. An insulation-coating width measuring means is configured to measure an overlay width. An insulation coater moving means is configured to move the insulation coater and a controller is configured to control the insulation coater moving means to adjust the overlay width by comparing the measured overlay width with a predetermined overlay width setting range or an overlay width reference value.

    High Heat Resistant Connector for Battery Packs and Method of Manufacturing the Same

    公开(公告)号:US20240283194A1

    公开(公告)日:2024-08-22

    申请号:US18570247

    申请日:2023-05-26

    Inventor: Chang Hun Lee

    Abstract: The present invention relates to a connector for battery packs, the connector including a terminal pin configured to serve as an electrical connection path, a lower end portion to which the terminal pin is mounted, a main body portion in which the lower end portion is disposed, and a housing including the lower end portion and the main body portion, wherein the terminal pin is mounted to the lower end portion in the state in which an assembly portion comprising a highly moldable material is added to a part of an outer surface of the terminal pin, and the housing includes a high heat resistant material, whereby melting of the connector for battery packs is prevented, and therefore it is possible to prevent spread of thermal runaway occurring in a battery pack to the outside.

    Die for coating insulating liquid and method for coating insulating liquid

    公开(公告)号:US11850626B2

    公开(公告)日:2023-12-26

    申请号:US17502814

    申请日:2021-10-15

    CPC classification number: B05C5/0254 B05D1/26 H01M4/0402

    Abstract: A die for coating an insulating liquid may include a die body configured to be positioned on a current collector with a certain space and discharge an insulating liquid; and a discharge portion configured to be formed on one surface where the insulating liquid of the die body is discharged, and form a discharge path and a discharge port where the insulating liquid is discharged, wherein the discharge portion includes a first discharge portion positioned at a front region side of a coating direction of the insulating liquid, and a second discharge portion positioned at a rear region side of the coating direction of the insulating liquid, an insulating liquid discharge path is formed between the first discharge portion and the second discharge portion, and an insulating liquid discharge port is formed between an end of the first discharge portion and an end of the second discharge portion.

    Die For Coating Insulating Liquid And Method For Coating Insulating Liquid

    公开(公告)号:US20220134379A1

    公开(公告)日:2022-05-05

    申请号:US17502814

    申请日:2021-10-15

    Abstract: A die for coating an insulating liquid may include a die body configured to be positioned on a current collector with a certain space and discharge an insulating liquid; and a discharge portion configured to be formed on one surface where the insulating liquid of the die body is discharged, and form a discharge path and a discharge port where the insulating liquid is discharged, wherein the discharge portion includes a first discharge portion positioned at a front region side of a coating direction of the insulating liquid, and a second discharge portion positioned at a rear region side of the coating direction of the insulating liquid, an insulating liquid discharge path is formed between the first discharge portion and the second discharge portion, and an insulating liquid discharge port is formed between an end of the first discharge portion and an end of the second discharge portion.

    High Heat Resistant Connector for Battery Packs Capable of Preventing Thermal Runaway

    公开(公告)号:US20240178601A1

    公开(公告)日:2024-05-30

    申请号:US18284645

    申请日:2023-03-08

    Inventor: Chang Hun Lee

    CPC classification number: H01R13/405 B29C45/14 B29L2031/36

    Abstract: The present invention relates to a connector for battery packs, the connector including a housing to which a terminal pin configured to serve as an electrical connection path is mounted, wherein the housing includes a lower end portion to which the terminal pin is coupled and a main body portion having a partition wall portion configured to prevent deformation of the terminal pin when an external terminal is coupled, the lower end portion being mounted to the main body portion, and the lower end portion and the main body portion are made of different materials. Melting of the connector for battery packs is prevented, whereby spread of a thermal runaway phenomenon occurring in a battery pack to the outside is prevented.

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