3D printer
    52.
    发明授权

    公开(公告)号:US10974455B2

    公开(公告)日:2021-04-13

    申请号:US15569942

    申请日:2016-05-09

    申请人: LG Chem, Ltd.

    发明人: Jin Kyu Lee

    摘要: A 3D printer is provided herein. In some embodiments, a 3D printer includes an ink tank for storing ink comprising a magnetic body, an injection nozzle which is linked to the ink tank and is adapted to inject ink, a substrate on which the injected ink is deposited, a heating unit so as to heat the ink coated onto the substrate by means of induction heating, and which is positioned behind the injection nozzle such that injection of ink occurs prior to induction heating of the ink; a carriage unit for changing the positions of the injection nozzle and the heating unit relative to the substrate: and a control unit for controlling the heating unit and the carriage unit.

    Indirect cooling system capable of uniformly cooling battery modules and battery pack including the same

    公开(公告)号:US10720678B2

    公开(公告)日:2020-07-21

    申请号:US15753084

    申请日:2016-12-02

    申请人: LG CHEM, LTD.

    摘要: Disclosed herein are a cooling system and a battery pack including the same. The cooling system includes a refrigerant introduction port, through which liquid refrigerant is introduced, a refrigerant discharge port, through which the liquid refrigerant is discharged, a plurality of refrigerant pipes configured to communicate with the refrigerant introduction port or the refrigerant discharge port, one or more pipe connection members configured to interconnect two or more of the refrigerant pipes such that the refrigerant pipes communicate with each other, the pipe connection members being configured to divide the liquid refrigerant or to change the flow direction of the liquid refrigerant between the connected refrigerant pipes, and a plurality of cooling plates, each of which has a hollow flow channel communicating with at least one of the refrigerant pipes and each of which has one surface on which a corresponding one of the battery modules is mounted, the liquid refrigerant being circulated along the hollow flow channel.

    Battery module comprising cartridge having gripping part

    公开(公告)号:US10586952B2

    公开(公告)日:2020-03-10

    申请号:US15313928

    申请日:2016-09-20

    申请人: LG CHEM, LTD.

    摘要: A battery module having a plurality of battery cells electrically connected to each other is disclosed. The battery module includes a plurality of cartridges, each of which includes a frame member, to opposite sides of which battery cells are mounted, each of the cartridges being provided at corners thereof with fastening parts, through which adjacent cartridges are coupled to each other in order to constitute a cartridge assembly, a pair of end plates mounted to opposite side surfaces of the cartridge assembly so as to cover outermost cartridges, and a busbar assembly mounted to one surface of the cartridge assembly, the busbar assembly including busbars for electrical connection between electrode terminals of the battery cells, wherein each of the cartridges is configured such that a cooling fin, with opposite surfaces of which the battery cells are in contact for thermal conduction, is mounted to the middle part of the cartridge, when viewed in vertical section, one end of the cooling fin being exposed outward from the cartridge, and gripping parts for mounting the battery cells in position are formed on the inner surface of the frame member of the cartridge.

    JIG HAVING VARIABLE STRUCTURE DEPENDING ON SIZE OF RECEIVING PORTION OF CASE

    公开(公告)号:US20180205107A1

    公开(公告)日:2018-07-19

    申请号:US15873636

    申请日:2018-01-17

    申请人: LG Chem, Ltd.

    摘要: Present disclosure relates to a variable jig which is a jig device to manufacture a battery cell in which an electrode assembly is embedded in a battery case made of a laminate sheet including a resin layer and a metal layer, including a die assembly having an inwardly recessed structure corresponding to a storage configured to mount the electrode assembly located on the laminate sheet or a portion to be molded as the storage; and a fixing die configured to fix an outer periphery of the sheet in a normal position, wherein the die assembly is configured to allow adjustment of at least one of a width or a length of the inward recess according to a size of the electrode assembly.

    Battery pack of improved safety
    58.
    发明授权
    Battery pack of improved safety 有权
    电池组安全性提高

    公开(公告)号:US09012051B2

    公开(公告)日:2015-04-21

    申请号:US14015508

    申请日:2013-08-30

    申请人: LG Chem, Ltd.

    摘要: Disclosed is a battery pack including a battery module array including battery modules arranged in two or more rows, a pair of side support members (a front support member and a rear support member) configured to respectively support a front and a rear of the battery module array, lower end support members configured to support a lower end of the battery module array, two or more first upper mounting members coupled to upper ends of the side support members and to lower ends of the inverted battery modules, a second upper mounting member configured to vertically intersect the first upper mounting members, the second upper mounting member being coupled to upper ends of the first upper mounting members, and a rear mounting member located at a rear of the battery module array.

    摘要翻译: 公开了一种电池组,其包括电池模块阵列,其包括布置成两行或更多行的电池模块,一对侧支撑构件(前支撑构件和后支撑构件),其构造成分别支撑电池模块的前部和后部 阵列的下端支撑构件,其构造成支撑电池模块阵列的下端,两个或更多个联接到侧支撑构件的上端和倒置的电池模块的下端的第一上安装构件,第二上安装构件, 与第一上部安装构件垂直相交,第二上部安装构件联接到第一上部安装构件的上端,以及位于电池模块阵列后部的后部安装构件。

    Battery pack of improved durability
    59.
    发明授权
    Battery pack of improved durability 有权
    电池组耐久性提高

    公开(公告)号:US08900736B2

    公开(公告)日:2014-12-02

    申请号:US13856738

    申请日:2013-04-04

    申请人: LG Chem, Ltd.

    IPC分类号: H01M2/10 H01M10/04

    摘要: Disclosed herein is a battery pack including a bracket coupled between at least one side supporting member and a rear mounting member to distribute load of battery modules to a rear mounting member via the at least one side supporting member, thereby effectively supporting vibration of the battery pack in a forward and backward direction and load of the battery pack.

    摘要翻译: 这里公开了一种电池组,其包括联接在至少一个侧支撑构件和后安装构件之间的托架,用于经由至少一个侧支撑构件将电池模块的负载分配到后安装构件,从而有效地支撑电池组的振动 在电池组的前后方向和负载下。