公开(公告)号：EP4052322B1

公开(公告)日：2024-06-12

申请号：EP20796524.5

申请日：2020-10-19

IPC分类号： H01M10/48 ,  H01M50/249 ,  H01M50/342 ,  H01M50/367 ,  H01M50/578 ,  H01M50/581 ,  H01M50/213 ,  H01M50/227 ,  H01M50/293 ,  H01M50/529

CPC分类号： H01M50/3425 ,  H01M50/249 ,  H01M50/367 ,  H01M50/578 ,  H01M50/581 ,  H01M10/486 ,  H01M2200/2020130101 ,  H01M10/48 ,  H01M50/213 ,  H01M50/227 ,  H01M50/293 ,  H01M50/529 ,  Y02E60/10

公开(公告)号：EP4361984A1

公开(公告)日：2024-05-01

申请号：EP23743517.7

申请日：2023-01-19

申请人： LG Energy Solution, Ltd.

发明人： LEE, Hyun-Min ,  KIM, Yo-Hwan ,  LEE, Kyung-Min ,  LEE, Ji-Won ,  PARK, Jong-Min ,  LEE, Jong-Soo

IPC分类号： G08B17/10 ,  A62C3/16 ,  A62C37/38 ,  H01M10/48 ,  H01M10/627 ,  H01M50/24 ,  H01M50/581

CPC分类号： Y02E60/10 ,  A62C3/16 ,  A62C37/38 ,  G08B17/10 ,  H01M10/48 ,  H01M10/627 ,  H01M50/24 ,  H01M50/581

摘要： A fire monitoring apparatus according to an embodiment of the present disclosure is a device for monitoring a fire in an energy storage system, and includes a fire level determination unit configured to receive a smoke detection signal from a smoke sensor provided inside the energy storage system and determine a fire level according to the number of smoke sensors that detect the smoke; and a control unit configured to control an operation of at least one of an air conditioning unit, a fire extinguishing unit, a watering unit and a ventilation unit for the energy storage system as a fire suppression measure corresponding to the determined fire level.

公开(公告)号：EP3834270B1

公开(公告)日：2024-10-02

申请号：EP19761761.6

申请日：2019-08-14

IPC分类号： H02J7/00 ,  H01M10/42 ,  H01M4/485 ,  H01M10/0525 ,  H01M10/48 ,  H01M50/581 ,  H01M50/583

CPC分类号： H02J7/0031 ,  H01M10/425 ,  H02J7/00304 ,  H02J7/00306 ,  H02J7/00302 ,  H02J7/00309 ,  Y02T10/70 ,  Y02T90/14 ,  Y02T10/7072 ,  Y02E60/10 ,  H01M2010/427120130101 ,  H01M10/48 ,  H01M10/486 ,  H01M10/0525 ,  H01M4/485 ,  H01M10/657 ,  H01M10/615 ,  H01M10/625 ,  H01M2200/0020130101 ,  H01M2200/1020130101 ,  H01M2220/2020130101 ,  H01M50/581 ,  H01M50/583

公开(公告)号：EP4415150A3

公开(公告)日：2024-09-04

申请号：EP23213229.0

申请日：2023-11-30

申请人： Shenzhen Hithium Energy Storage Technology Co., Ltd. ,  Xiamen Hithium Energy Storage Technology Co., Ltd.

发明人： LIANG, Jinyun ,  WANG, Feng

IPC分类号： H01M50/533 ,  H01M50/103 ,  H01M50/15 ,  H01M50/176 ,  H01M50/538 ,  H01M50/55 ,  H01M50/581 ,  H01M50/583 ,  H01M50/586 ,  H01M50/59

CPC分类号： Y02E60/10 ,  H01M50/533 ,  H01M50/59 ,  H01M50/55 ,  H01M50/15 ,  H01M50/103 ,  H01M50/586 ,  H01M50/583 ,  H01M50/581 ,  H01M50/538 ,  H01M50/176 ,  H01M50/528

摘要： Provided are a current collecting member, an energy storage device, and a power consuming apparatus. The current collecting member includes an adapter and an insulator. The adapter includes a first connecting portion, a fuse portion, and a second connecting portion, and a ratio of the width of the fuse portion in a width direction of the adapter to the width of the first connecting portion and a ratio of the width of the fuse portion in the width direction of the adapter to the width of the second connecting portion each are in a range from 1/6 to 4/5. The first connecting portion is provided with first corners at an end of the first connecting portion close to the second connecting portion, and the second connecting portion is provided with second corners at an end of the second connecting portion close to the first connecting portion. The insulator is provided with a first protective portion, a second protective portion and a third protective portion in a length direction of the adapter. The first protective portion covers the first corners, the second protective portion covers the second corners, the third protective portion covers a first surface of the fuse portion of the adapter, and a second surface of the fuse portion is at least partially exposed from the insulator. According to the present disclosure, an electrode assembly can be prevented from being cut by the first corners and the second corners by covering the first corners and the second corners with the insulator, thereby effectively protecting the electrode assembly.

公开(公告)号：EP3686985B1

公开(公告)日：2024-06-12

申请号：EP20163980.4

申请日：2015-11-25

IPC分类号： H01M10/42 ,  H01M4/13 ,  H01M4/36 ,  H01M4/62 ,  H01M4/66 ,  H01M10/0525 ,  H01M10/058 ,  H01M50/574 ,  H01M50/581

CPC分类号： H01M4/13 ,  H01M4/366 ,  H01M4/62 ,  H01M4/628 ,  H01M4/667 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/4235 ,  H01M2200/0020130101 ,  H01M2200/1020130101 ,  H01M50/581 ,  H01M50/574 ,  Y02E60/10

公开(公告)号：EP3879050B1

公开(公告)日：2024-05-22

申请号：EP21158890.0

申请日：2021-02-24

IPC分类号： E05B65/00 ,  H01M50/119 ,  H01M50/107 ,  H01M50/131 ,  H01M50/202 ,  H01M50/224 ,  H01M50/233 ,  H01M50/514 ,  H01M50/522 ,  H01M50/581

CPC分类号： H01M50/581 ,  H01M50/119 ,  H01M50/202 ,  H01M50/522 ,  H01M50/107 ,  H01M50/224 ,  H01M50/233 ,  H01M50/249 ,  H01M50/514 ,  H01M50/131 ,  Y02E60/10 ,  Y02P70/50

公开(公告)号：EP4435961A1

公开(公告)日：2024-09-25

申请号：EP22947251.9

申请日：2022-06-22

申请人： Contemporary Amperex Technology Co., Limited

发明人： YANG, Piaopiao ,  LI, Yao ,  QIAN, Ou ,  CHEN, Xiaobo

IPC分类号： H01M50/572 ,  H01M50/578 ,  H01M50/581

CPC分类号： H01M50/578 ,  H01M50/572 ,  H01M50/581

摘要： Embodiments of this application provide a battery pack, a safety control method therefor, and an electric apparatus. The battery pack (200) includes: a box assembly (201); a plurality of battery cells (100) disposed in the box assembly (201); and a safety protection mechanism (1) disposed in the box assembly (201) and having a first state and a second state. When the safety protection mechanism (1) is in the first state, the plurality of battery cells (100) are insulated from the box assembly (201). The safety protection mechanism (1) is in the second state when a preset trigger condition is met, and when the safety protection mechanism (1) is in the second state, at least some of the battery cells (100) are electrically connected to the box assembly (201).

公开(公告)号：EP4421974A2

公开(公告)日：2024-08-28

申请号：EP24181108.2

申请日：2015-11-25

申请人： American Lithium Energy Corporation

发明人： FAN, Jiang ,  WU, Dengguo

IPC分类号： H01M50/581

CPC分类号： H01M4/13 ,  H01M4/366 ,  H01M4/62 ,  H01M4/628 ,  H01M4/667 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/4235 ,  H01M2200/0020130101 ,  H01M2200/1020130101 ,  H01M50/581 ,  H01M50/574 ,  Y02E60/10

摘要： Provided herein is a battery, comprising: a first electrode (12, 14); a first current collector (4) for transferring electrons; a second electrode (12, 14) having an opposite polarity of the first electrode; a separator (2) interposed between the first electrode and the second electrode, wherein the separator is configured to prevent an internal discharge between the first electrode and the second electrode, wherein the internal discharge occurs upon a failure of the separator, and wherein the internal discharge activates a temperature trigger and/or a voltage trigger; and a current interrupter (8) as defined herein comprising a gas generating component for transitioning the current interrupter from an engaged to an unengaged configuration upon activation of at least the temperature trigger and/or the voltage trigger.

公开(公告)号：EP4415150A2

公开(公告)日：2024-08-14

申请号：EP23213229.0

申请日：2023-11-30

申请人： Shenzhen Hithium Energy Storage Technology Co., Ltd. ,  Xiamen Hithium Energy Storage Technology Co., Ltd.

发明人： LIANG, Jinyun ,  WANG, Feng

IPC分类号： H01M50/533 ,  H01M50/103 ,  H01M50/15 ,  H01M50/176 ,  H01M50/538 ,  H01M50/55 ,  H01M50/581 ,  H01M50/583 ,  H01M50/586 ,  H01M50/59

CPC分类号： Y02E60/10 ,  H01M50/533 ,  H01M50/59 ,  H01M50/55 ,  H01M50/15 ,  H01M50/103 ,  H01M50/586 ,  H01M50/583 ,  H01M50/581 ,  H01M50/538 ,  H01M50/176

摘要： Provided are a current collecting member, an energy storage device, and a power consuming apparatus. The current collecting member includes an adapter and an insulator. The adapter includes a first connecting portion, a fuse portion, and a second connecting portion, and a ratio of the width of the fuse portion in a width direction of the adapter to the width of the first connecting portion and a ratio of the width of the fuse portion in the width direction of the adapter to the width of the second connecting portion each are in a range from 1/6 to 4/5. The first connecting portion is provided with first corners at an end of the first connecting portion close to the second connecting portion, and the second connecting portion is provided with second corners at an end of the second connecting portion close to the first connecting portion. The insulator is provided with a first protective portion, a second protective portion and a third protective portion in a length direction of the adapter. The first protective portion covers the first corners, the second protective portion covers the second corners, the third protective portion covers a first surface of the fuse portion of the adapter, and a second surface of the fuse portion is at least partially exposed from the insulator. According to the present disclosure, an electrode assembly can be prevented from being cut by the first corners and the second corners by covering the first corners and the second corners with the insulator, thereby effectively protecting the electrode assembly.

公开(公告)号：EP4354620A3

公开(公告)日：2024-07-10

申请号：EP24160488.3

申请日：2020-10-15

申请人： LG Energy Solution, Ltd.

发明人： CHOI, Jee-Soon ,  RYU, Sang-Woo ,  BAE, Gyu-Jong ,  CHOI, Yong-Seok

IPC分类号： B60L58/18 ,  B60L15/20 ,  B60L3/00 ,  B60L3/04 ,  B60L58/25 ,  H01M10/42 ,  H01M10/625 ,  H01M10/48 ,  H01M10/637 ,  H01M50/20 ,  H01M50/581 ,  B60L50/64 ,  B60L58/24 ,  H01M50/249

CPC分类号： B60L50/64 ,  B60L58/24 ,  B60L58/18 ,  Y02T10/72 ,  B60L3/0046 ,  B60L2240/54520130101 ,  B60L3/04 ,  B60L58/25 ,  B60L2260/2620130101 ,  B60L2260/2420130101 ,  B60L2250/1020130101 ,  H01M10/425 ,  B60L2260/2220130101 ,  H01M10/486 ,  H01M50/581 ,  H01M50/249 ,  H01M2010/427120130101 ,  H01M2010/427820130101 ,  H01M10/488 ,  H01M2220/2020130101

摘要： Disclosed is a battery pack (50) provided in a vehicle (1), a vehicle (1) including the battery pack (50), and a control method of the battery pack (50). The battery pack (50) includes a battery module (100) having a battery cell (150), a relay unit (300) configured to connect the at least one battery module (100) to a motor unit (20) of the vehicle (1), and a control unit (500) connected to the relay unit (300) and the motor unit (20) to control the relay unit (300) and the motor unit (20), wherein when a temperature of the battery cell (150) of the battery module (100) rises over a predetermined temperature, the control unit (500) operates the relay unit (300) so that the motor unit (20) idles.