公开(公告)号：EP4075574A1

公开(公告)日：2022-10-19

申请号：EP21178900.3

申请日：2021-06-11

Applicant: CALB Co., Ltd. ,  CALB Technology Co., Ltd.

Inventor： NIU, Li ,  LI, Xinjian ,  ZHANG, Xuan ,  SUN, Guohua ,  LI, Zhouli ,  GUO, Qixin ,  JIANG, Xinwei

IPC: H01M10/6552 ,  H01M10/6556 ,  H01M10/6567 ,  H01M10/658

Abstract: The disclosure relates a battery technology field, and in particular, relates to a battery pack. The battery pack includes a battery array and a liquid cooling tube. The battery array includes at least two batteries, and the batteries are arranged in a first direction. The liquid cooling tube is disposed on a surface of the battery array and is configured to dissipate heat for the batteries. The liquid cooling tube includes cooling portions, and the cooling portions are portions of an orthographic projection of the liquid cooling tube on the battery array. Orthographic projections of the cooling portions on the battery array are cooling regions. In the battery array, at least one of the batteries is located outside a range of the cooling portions.

公开(公告)号：EP4071894A1

公开(公告)日：2022-10-12

申请号：EP19955392.6

申请日：2019-12-03

Applicant: SAIC MOTOR Corporation Limited

Inventor： ZHU, Jun ,  LU, Kewei ,  ZHOU, Dingxian ,  CHEN, Yaqi ,  CHEN, Haiping ,  LIU, Shuyuan ,  LI, Zhao ,  CAO, Xunwen ,  CHEN, Fengyi

IPC: H01M10/658

Abstract: The embodiments of the present application provide a battery assembly, a battery module and a battery energy storage device. The battery assembly 10 comprises: a heat insulation fixing frame 101, a top isolation plate 102 and at least one cell 103; the heat insulation fixing frame 101 surrounds the at least one cell 103 to fix the position of the at least one cell 103; the cell 103 comprises a cell main body 1031, an electrode 1032 and a cell pressure relief valve 1033, the cell pressure relief valve 1033 being used for releasing flue gas; the top isolation plate 102 is mounted on the top of the heat insulation fixing frame 101 and is attached to the top of the heat insulation fixing frame 101; at least one first flue gas channel 1021 is provided on the top isolation plate 102; the first flue gas channel 1021 is used for discharging flue gas; the position of the first flue gas channel 1021 is opposite to the position of the cell pressure relief valve 1033; and the top isolation plate 102 is provided with at least one first electrode through hole 1022, so that the electrode 1032 is electrically connected through the first electrode through hole 1022. Therefore, the potential safety hazard during thermal runaway of the cell is reduced.

公开(公告)号：EP4069509A1

公开(公告)日：2022-10-12

申请号：EP20828805.0

申请日：2020-11-30

Applicant: Aspen Aerogels Inc.

Inventor： EVANS, Owen ,  GOULD, George ,  DEKRAFFT, Kathryn ,  MIHALCIK, David ,  BAUR, David

IPC: B32B5/02 ,  B32B5/18 ,  B32B15/04 ,  B32B15/08 ,  B32B27/06 ,  H01M10/6555 ,  F16L59/02 ,  H01M10/613 ,  H01M10/658

公开(公告)号：EP4064423A1

公开(公告)日：2022-09-28

申请号：EP21762992.2

申请日：2021-02-05

Applicant: Aerogel R&D Pte. Ltd.

Inventor： PARK, Jong Chul

IPC: H01M10/658 ,  F16L59/02 ,  F16L59/04

Abstract: An insulation device for a battery according to an embodiment includes: a first cover layer including a first hole; a second cover layer attached to one surface of the first cover layer and including a second hole; and a third cover layer disposed on the opposite surface to which the first cover layer is attached on the second cover layer, wherein the insulation device may include an insulation part inside, and the insulation part may include a functional filler.

公开(公告)号：EP4062477A1

公开(公告)日：2022-09-28

申请号：EP20825326.0

申请日：2020-11-20

Applicant: Tesla, Inc.

Inventor： SUMPF, JR., Robert David ,  PIRES, Andrew ,  STOCKTON, William B. ,  SPOONER, Cole ,  PRODAN, Cole ,  GORASIA, Jayesh Bharat ,  HARRIS, Kenton ,  BURKE, Dan ,  SZAFER, Dafna Gabriela ,  PATEL, Krupal ,  PARKER, Benjamin ,  HEGEMAN, David Elias

IPC: H01M10/613 ,  H01M10/625 ,  H01M10/643 ,  H01M10/6561 ,  H01M10/6567 ,  H01M10/658 ,  H01M10/659 ,  H01M50/213 ,  H01M50/24 ,  H01M50/242 ,  H01M50/273

公开(公告)号：EP4057424A1

公开(公告)日：2022-09-14

申请号：EP22161177.5

申请日：2022-03-09

Applicant: Nio Technology (Anhui) Co., Ltd

Inventor： ZHU, Lide ,  WANG, Linfeng ,  JIANG, Yaping ,  XIE, Xuejian ,  WANG, Xianpeng ,  FANG, Jie ,  TZENG, Shizhe

IPC: H01M10/625 ,  H01M10/658 ,  H01M50/209 ,  H01M50/289 ,  H01M50/271 ,  H01M50/383 ,  H01M50/367

Abstract: The invention relates to a traction battery pack, comprising at least one battery pack assembly each comprising: a battery module array, which comprises a plurality of battery modules arranged in an arrangement direction, each of the battery modules comprising a plurality of cells, cell heat-insulating elements being arranged between adjacent cells, and module heat-insulating elements being arranged on two sides of each of the battery modules in the arrangement direction; a top assembly and a bottom assembly located at the top and bottom of the plurality of battery modules, respectively; side beams arranged on two sides of the battery module array respectively in a direction perpendicular to the arrangement direction, the side beams extending substantially parallel to the arrangement direction; and a smoke discharge channel, which communicates with the outside through a valve, the valve being capable of discharging a gas in the smoke discharge channel to the outside under a set condition. The top assembly, the bottom assembly and the side beams are arranged to enclose each of the battery modules in one module sub-compartment. At least one of the side beams is provided with exhaust ports each communicating with the smoke discharge channel and a respective module sub-compartment.

公开(公告)号：EP4053978A1

公开(公告)日：2022-09-07

申请号：EP21775331.8

申请日：2021-03-03

Applicant: LG Energy Solution, Ltd.

Inventor： NA, Jong-Seung ,  PARK, Sang-Jun ,  KANG, Dal-Mo ,  BAE, Gyu-Jong ,  CHOI, Yong-Seok

IPC: H01M50/20 ,  H01M10/659 ,  H01M10/658 ,  H01M10/627 ,  H01M10/613 ,  H01M50/24

Abstract: Disclosed is a battery rack for effectively preventing the spread of a fire or heat to adjacent battery packs when the fire or thermal runaway occurs in any of a plurality of battery packs. To achieve the above-described object, the battery rack according to the present disclosure includes a plurality of battery packs; and a rack case having a receiving space with an open structure in which the plurality of battery packs is vertically mounted at intervals and placed in vertical communication with one another, wherein a stopper is provided in the receiving space and disposed between the plurality of battery packs, spaced apart from the plurality of battery packs, and is configured to suppress volume expansion of the battery pack when the volume of the battery pack expands.

公开(公告)号：EP4024573A1

公开(公告)日：2022-07-06

申请号：EP21866959.6

申请日：2021-06-22

Applicant: LG ENERGY SOLUTION, LTD.

Inventor： YOON, Doo-Han ,  SON, Chang-keun

IPC: H01M10/658 ,  H01M10/625 ,  H01M50/24 ,  H01M50/20 ,  H01M10/647

Abstract: Disclosed is a battery pack, which includes a plurality of battery modules, each having a plurality of battery cells and a module housing for accommodating the plurality of battery cells; an insulating unit interposed between two battery modules facing each other among the plurality of battery modules; and an anti-compression member made of a rigid material and disposed such that both ends thereof are in contact with outer surfaces of the two battery modules facing each other through the insulating unit.

公开(公告)号：EP4005013A1

公开(公告)日：2022-06-01

申请号：EP20848366.9

申请日：2020-07-31

Applicant: Karma Automotive LLC

Inventor： WANG, Yangfan ,  HONG, Jing

IPC: H01M50/20 ,  H01M50/50 ,  H01M10/658 ,  H01M10/625 ,  H01M10/647 ,  H01M10/42 ,  H01M10/48 ,  H01M50/10

公开(公告)号：EP3993145A1

公开(公告)日：2022-05-04

申请号：EP20832268.5

申请日：2020-06-15

Applicant: SANYO Electric Co., Ltd.

Inventor： KOGAMI, Nao ,  TAKAHASHI, Hiroyuki

IPC: H01M50/20 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/653 ,  H01M10/6555 ,  H01M10/658

Abstract: A power supply device includes a battery block in which a plurality of battery cells (1) is stacked in a thickness with separator (2) clamped therebetween, a pair of end plates disposed on opposing end faces of the battery block, and a binding bar coupled to the pair of end plates and fixing the battery block in a compressed state via the end plates, in order to absorb expansion of the battery cells with the separator and suppress degradation of the separator in a state of being heated by the battery cells. Separator (2) has a three-layer structure including viscoelastic elastic sheet (6) that absorbs expansion of battery cell (1) and heat-insulating sheets (5) laminated on opposing surfaces of elastic sheet (6), and heat-insulating sheet (5) is hybrid material (5A) of an inorganic powder and a fibrous reinforcing material.