公开(公告)号：EP4443627A1

公开(公告)日：2024-10-09

申请号：EP22900631.7

申请日：2022-12-01

Applicant: Beijing Chehejia Automobile Technology Co., Ltd.

Inventor： LIU, Yangbin ,  HUANG, Xiong ,  CHEN, Zhennan

IPC: H01M50/317 ,  H01M50/333 ,  H01M50/244

CPC classification number: Y02E60/10 ,  H01M50/30 ,  H01M50/249 ,  H01M50/375 ,  H01M50/244 ,  H01M50/333 ,  H01M50/317

Abstract: The present disclosure relates to a pressure relief device, a battery pack, and a vehicle. The pressure relief device comprises a ventilation membrane, a valve body, an elastic seat assembly, and a protective cover. The ventilation membrane is arranged on a side of the elastic seat assembly and configured to gas discharge; the valve body is located on the side of the elastic seat assembly close to the ventilation membrane; the protective cover covers the side of the valve body away from the ventilation membrane; and the elastic seat assembly is located between the valve body and the protective cover, and the elastic seat assembly is capable of moving towards the protective cover so as to form a gas discharge channel between the valve body and the elastic seat assembly or moving away from the protective cover so as to close the gas discharge channel.

公开(公告)号：EP4443625A1

公开(公告)日：2024-10-09

申请号：EP23737067.1

申请日：2023-01-04

Applicant: Contemporary Amperex Technology (Hong Kong) Limited

Inventor： ZHEN, Xiaofeng ,  LIN, Mingfeng ,  CHEN, Bing ,  HUANG, Yuping ,  SHEN, Yidong ,  LI, Zhiling ,  ZHAO, Haikun ,  WANG, Bangyong

IPC: H01M50/289 ,  H01M50/249 ,  H01M50/242

CPC classification number: Y02E60/10 ,  H01M50/249 ,  H01M50/242 ,  H01M10/48 ,  H01M50/289 ,  H01M10/42 ,  H01M50/209

Abstract: This application relates to the field of new energy technologies, and specifically, to a battery and an electric apparatus. The battery includes a plurality of arranged battery cells; and a pressure regulating apparatus, including a body portion and a regulating valve, where the body portion is arranged between adjacent battery cells, a gas pipeline being formed in the body portion, and the regulating valve is arranged in the gas pipeline and configured to regulate pressure in the gas pipeline so as to adjust a gap between adjacent battery cells. In this way, this application can improve the cycling performance and service life of the battery.

公开(公告)号：EP4443605A1

公开(公告)日：2024-10-09

申请号：EP23209619.8

申请日：2023-11-14

Applicant: Eve Energy Co., Ltd.

Inventor： HONG, Guoqiang ,  LI, Zhimiao ,  HUANG, Guojian

IPC: H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  H01M10/6561 ,  H01M50/204 ,  H01M10/42 ,  H01M50/249 ,  H01M50/284

CPC classification number: H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  H01M10/6561 ,  H01M50/204 ,  H01M50/249 ,  H01M50/284 ,  H01M10/42 ,  H01M10/425

Abstract: Disclosed a battery pack and an unmanned aerial vehicle. The battery pack includes a box assembly, a battery module and a control module. The box assembly includes a box. A battery module cabin is provided within the box. An air duct is provided within the box. The air duct is provided between adjacent battery module cabins. The battery module is installed within the battery module cabin. The battery module leans against a first side wall of the air duct. The control module is installed in the box. The control module leans against a second side wall of the air duct.

公开(公告)号：EP4443585A1

公开(公告)日：2024-10-09

申请号：EP23166421.0

申请日：2023-04-04

Applicant: VARTA Microbattery GmbH

Inventor： Geiss, Matthias ,  Rauwolf, Andreas

IPC: H01M10/0525 ,  H01M50/213 ,  H01M50/224 ,  H01M50/249 ,  H01M50/278 ,  H01M50/291 ,  H01M50/293 ,  H01M50/296 ,  H01R13/405 ,  H01R13/52

CPC classification number: H01M10/0525 ,  H01M50/213 ,  H01M50/224 ,  H01M50/249 ,  H01M50/278 ,  H01M50/291 ,  H01M50/293 ,  H01M50/296 ,  H01M2220/2020130101 ,  H01R13/405 ,  H01R13/5202

Abstract: Es wird ein Steckverbinder (10) für einen Akkumulator (100) vorgeschlagen, wobei der Akkumulator ein Gehäuse und eine Mehrzahl von elektrochemischen Energiespeicherelementen umfasst. Der Steckverbinder (10) wird von einem Kunststoffspritzgussteil gebildet. In das Kunststoffspritzgussteil sind metallische Kontaktelemente eingebettet. Der Steckverbinder zeichnet sich dadurch aus, dass das Kunststoffspritzgussteil als Endkappe für das Gehäuse des Akkumulators (100) ausgebildet ist. In bevorzugten Ausführungsformen ist der Steckverbinder (10) mit mindestens einer eingespritzten Dichtung versehen.

公开(公告)号：EP3982021B8

公开(公告)日：2024-10-09

申请号：EP21819018.9

申请日：2021-05-10

IPC: F16K17/18 ,  F16K17/19 ,  F16K17/196 ,  F16K17/02 ,  F16K17/04 ,  H05K5/06 ,  B60K6/28 ,  H01M50/24 ,  H01M50/249 ,  H01M50/308 ,  H01M50/325 ,  H01M50/30

CPC classification number: F16K17/196 ,  H01M2220/2020130101 ,  H01M50/24 ,  H01M50/249 ,  H01M50/308 ,  H01M50/325 ,  H01M50/333 ,  H01M50/394 ,  Y02E60/10

公开(公告)号：EP4435950A1

公开(公告)日：2024-09-25

申请号：EP23769772.7

申请日：2023-03-14

Applicant: BYD Company Limited

Inventor： WANG, Qi ,  TANG, Jianglong ,  LU, Zhipei ,  YI, Ning ,  LI, Jianqiang

IPC: H01M50/22 ,  H01M50/233 ,  H01M50/244 ,  H01M50/249

CPC classification number: Y02E60/10 ,  H01M50/249 ,  H01M50/244 ,  H01M50/233 ,  H01M50/22

Abstract: A side beam (10) for a battery tray (100), a battery tray (100), a battery pack (200) and a vehicle are provided. The side beam (10) for the battery tray (100) includes: a first body (11), the first body (11) including a main portion (111) and a supporting portion (112), and the supporting portion (112) being connected to the main portion (111) and configured to support a battery core (201); and a second body (12), the second body (12) and the first body (11) being split workpieces, the second body (12) being fixed to the first body (11), and at least part of a structure of the second body (12) being located at a side of the supporting portion (112).

公开(公告)号：EP4435945A1

公开(公告)日：2024-09-25

申请号：EP22946088.6

申请日：2022-06-13

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： SUN, Zhanyu ,  CHEN, Xingdi ,  WANG, Peng

IPC: H01M50/20 ,  B60K1/04

CPC classification number: Y02E60/10 ,  B60K1/04 ,  H01M50/20 ,  H01M50/233 ,  H01M50/249 ,  H01M50/271 ,  H01M50/242 ,  H01M50/244

Abstract: The present application relates to a battery pack (100) and an electrical device, comprising a box body (10) and battery cells (20). The box body (10) defines an accommodating cavity (s), and the battery cells (20) are accommodated in the accommodating cavity (s); the box body (10) comprises a bearing member (11a); the battery cells (20) are provided on the surface of the bearing member (11a); the minimum thickness H of the bearing member (11a) and the weight M of the battery pack (100) satisfy: 0.0002 mm/kg.

公开(公告)号：EP4434787A1

公开(公告)日：2024-09-25

申请号：EP24164355.0

申请日：2024-03-19

Applicant: FERRARI S.p.A.

Inventor： FAVARETTO, Fabrizio

IPC: B60K1/04

CPC classification number: B60K1/04 ,  B60K2001/043820130101 ,  H01M50/249 ,  B60L50/64 ,  B60L50/66 ,  H01M50/107 ,  H01M2220/2020130101 ,  B60K2001/041620130101 ,  H01M50/213

Abstract: A vehicular battery pack (9) comprising a floor (12) configured to define, at least in part, a floor pan (10) of a road vehicle (1); cylindrical electrochemical cells (16), electrically connected to each other and arranged on the inner surface of the floor (12); each of the cylindrical electrochemical cells (16) comprises a lateral surface (17) having a circular cross-section extending along an axis (A) of symmetry; the floor (12) of the support structure (11) has an at least partially curved conformation, which deflects distancing itself from the ground (G) along the longitudinal axis (X) in a direction opposite a normal travel direction (D) of the road vehicle (1); wherein said electrochemical cells (16) are arranged with said respective lateral surface (17) in contact with the inner surface (13) of the floor (12) .

公开(公告)号：EP4432450A1

公开(公告)日：2024-09-18

申请号：EP23843276.9

申请日：2023-07-13

Applicant: LG Energy Solution, Ltd.

Inventor： PARK, Jin-Yong ,  KWON, Woo-Yong ,  LEE, Myung-Woo ,  KIM, Seung-Joon ,  KIM, In-Soo ,  CHUNG, Se-Yun ,  CHI, Ho-June ,  SHIN, Song-Ju ,  KANG, Jong-Mo ,  KIM, Kyung-Woo ,  MOON, Duck-Hee ,  LEE, Tae-Kyeong ,  JEONG, Jong-Ha ,  HWANG, Ji-Soo

IPC: H01M50/477 ,  H01M50/367 ,  H01M50/209 ,  H01M50/249 ,  H01M10/6551 ,  H01M50/24 ,  H01M50/211

CPC classification number: Y02E60/10 ,  H01M50/367 ,  H01M50/477 ,  H01M50/249 ,  H01M10/6551 ,  H01M50/211 ,  H01M50/24 ,  H01M50/209

Abstract: A battery pack according to one aspect of the present disclosure includes a plurality of pouch-type battery cells stacked in at least one direction; a pack case accommodating the pouch-type battery cells in the internal space; and a cell cover that at least partially surrounds at least some of the pouch-type battery cells among the plurality of pouch-type battery cells in the internal space of the pack case, wherein the cell cover has a separation space between the cell cover and the wrapped pouch-type battery cell and includes a partition member that extends from the inner side of the cell cover and is configured to partition the separation space.

公开(公告)号：EP4432446A1

公开(公告)日：2024-09-18

申请号：EP23843241.3

申请日：2023-07-10

Applicant: LG Energy Solution, Ltd.

Inventor： HEO, Sam-Hoe ,  KIM, Soo-Youl ,  SHIN, Jin-Kyu ,  JUNG, Ki-Taek ,  JUNG, Hye-Mi

IPC: H01M50/383 ,  H01M50/211 ,  H01M50/249 ,  B60L1/04 ,  H01M50/367

CPC classification number: Y02E60/10 ,  H01M50/367 ,  H01M50/249 ,  H01M50/211 ,  H01M50/383 ,  B60L1/04

Abstract: Provided are a battery module, and a battery pack and a vehicle including the same. A battery module according to an embodiment of the present disclosure includes a plurality of pouch-type battery cells, a module case in which the plurality of pouch-type battery cells are accommodated and a venting hole is formed, and a cell cover at least partially surrounding and supporting at least some of the plurality of pouch-type battery cells, in an inner space of the module case, wherein at least a portion of the cell cover is inserted into the venting hole.