公开(公告)号：US20220231319A1

公开(公告)日：2022-07-21

申请号：US17609191

申请日：2020-09-28

申请人： LG ENERGY SOLUTION, LTD.

发明人： Min Chan KIM ,  Ju Hwan BAEK ,  Heung Kun PARK

IPC分类号： H01M10/04 ,  H01M50/284

摘要： Discussed is a flexible printed circuit board bending apparatus for battery cells, the flexible printed circuit board bending apparatus including: a die comprising a horizontal body and a support wall configured to receive a battery cell having a flexible printed circuit board exposed outwards from one side of the battery cell; a bending guide unit located at one side of the die; and a bending unit located at the one side of the die, wherein the bending unit comprises: a stationary body; a turning body connected to the stationary body, the turning body being configured to be turnable by a predetermined first angle; and a board seating portion connected to the turning body, the board seating portion having a board seating groove formed therein, and being configured to receive the flexible printed circuit board.

公开(公告)号：US20240342846A1

公开(公告)日：2024-10-17

申请号：US18682270

申请日：2022-08-29

申请人： LG ENERGY SOLUTION, LTD.

发明人： Ju Hwan BAEK ,  Won Seok CHOI ,  Duk Keun OH ,  Seung Bae LEE ,  Seok In HONG ,  Seung Jin HWANG

IPC分类号： B23Q7/04 ,  H01M10/04

CPC分类号： B23Q7/04 ,  H01M10/0409

摘要： A lead supply system according to an embodiment of the present invention may supply the lead so as to be connected to an electrode tab. The lead supply system may include: a seating part on which the lead is seated; a vision sensor that photographs the lead at an upper side of the seating part; an alignment mechanism that adjusts the seating part so as to align the lead on the basis of vision data photographed by the vision sensor; and a supply device that picks up the lead from the seating part so as to supply the lead to a position at which the lead is connected to the electrode tab.

公开(公告)号：US20220190449A1

公开(公告)日：2022-06-16

申请号：US17441378

申请日：2020-09-22

申请人： LG ENERGY SOLUTION, LTD.

发明人： Song Yi SONG ,  Heung Kun PARK ,  Ju Hwan BAEK

IPC分类号： H01M50/566 ,  H01M50/107

摘要： Discussed are a metal plate for resistance welding and a resistance welding method using the same, wherein the metal plate is for being resistance-welded to an electrode terminal of a cylindrical battery, and the metal plate includes a body; and a pair of protrusion units located spaced apart from each other by a predetermined distance, the pair of protrusion unit being provided at one side surface of the body, and a slit is formed between the pair of protrusion units.