公开(公告)号：US20230207913A1

公开(公告)日：2023-06-29

申请号：US18173737

申请日：2023-02-23

申请人： BYD COMPANY LIMITED

发明人： Jing TAN ,  Yongming ZHANG ,  Xunfeng DING

IPC分类号： H01M10/48 ,  H01M50/119 ,  H01M10/42

CPC分类号： H01M10/48 ,  H01M10/425 ,  H01M50/119 ,  H01M2010/4271 ,  H01M2220/20

摘要： A detection mesh, a battery cell, a battery module, and an electric vehicle are provided. The detection mesh includes a first conductive piece and a second conductive piece. The first conductive piece includes a first lead-out piece and multiple first protrusions arranged side by side on the first lead-out piece. The second conductive piece includes a second lead-out piece and multiple second protrusions arranged side by side on the second lead-out piece. The multiple first protrusions and the multiple second protrusions are alternate with each other successively and spaced apart from each other.

公开(公告)号：US20240356180A1

公开(公告)日：2024-10-24

申请号：US18759924

申请日：2024-06-30

申请人： BYD COMPANY LIMITED

发明人： Wenhao LU ,  Chengming NIE ,  Zhonghua XIONG ,  Jing TAN

IPC分类号： H01M50/569 ,  H01M50/209 ,  H01M50/249 ,  H01M50/51 ,  H01M50/519 ,  H01M50/583

CPC分类号： H01M50/569 ,  H01M50/209 ,  H01M50/249 ,  H01M50/51 ,  H01M50/519 ,  H01M50/583 ,  H01M2200/103 ,  H01M2220/20

摘要： A battery module, a battery pack, and a vehicle are provided. The battery module includes a battery core assembly and a sampling assembly. Two opposite ends of a battery core of the battery core assembly are provided with terminals. Multiple battery cores are sequentially connected in series through connection sheets. The connection sheet connected to a positive electrode of each of the battery cores is electrically connected to a housing of the corresponding battery core on a positive electrode side of the battery core assembly. The housing on a negative electrode side of the battery core assembly is electrically connected to the connection sheet through the sampling assembly.

公开(公告)号：US20230067415A1

公开(公告)日：2023-03-02

申请号：US17984044

申请日：2022-11-09

申请人： BYD COMPANY LIMITED

发明人： Na SONG ,  Liangwen TAN ,  Jing TAN ,  Wenhui CHEN

IPC分类号： B60K1/04 ,  B60L50/64 ,  B60R16/02 ,  H01M50/209 ,  H01M50/249 ,  H01M50/271 ,  H01M50/262 ,  H01M50/298

摘要： A battery pack housing includes a tray, a middle beam, a cover plate and a mounting member. The tray includes a bottom plate and a plurality of side beams and forms a receiving space for accommodating a battery unit. The receiving space is open at one side. The cover plate is configured to close the open side of the receiving space. The plurality of side beams include two first side beams opposite to each other. The middle beam is in the receiving space and two ends of the middle beam along a length direction are respectively spaced by a predetermined distance from or in contact with the two first side beams.

公开(公告)号：US20230231223A1

公开(公告)日：2023-07-20

申请号：US18009129

申请日：2021-03-30

申请人： BYD COMPANY LIMITED

发明人： Liangwen TAN ,  Jing TAN ,  Wenhui CHEN

IPC分类号： H01M10/6552 ,  H01M50/264 ,  H01M10/6556 ,  H01M10/625

CPC分类号： H01M10/6552 ,  H01M10/625 ,  H01M10/6556 ,  H01M50/264 ,  H01M2220/20

摘要： A battery pack includes a tray and a vapor chamber. The tray includes two first edge beams, and the two first edge beams are respectively disposed on two opposite sides of a receiving space having a top opening. The vapor chamber is disposed at the top opening of the tray and comprises two opposite first edge portions, and the two first edge portions are respectively mounted on the two first edge beams. One of a first edge beam and a corresponding first edge portion mounted thereon comprises an inner surface that faces the receiving space and includes a clamping slot, and the other one of the first edge beam and the corresponding first edge portion is inserted into the clamping slot.

公开(公告)号：US20230163395A1

公开(公告)日：2023-05-25

申请号：US18078508

申请日：2022-12-09

申请人： BYD COMPANY LIMITED

发明人： Liangwen TAN ,  Jing TAN ,  Wenhui CHEN

IPC分类号： H01M50/249 ,  B60L58/26 ,  B60L58/27 ,  H01M10/6555 ,  H01M10/6551

CPC分类号： H01M50/249 ,  B60L58/26 ,  B60L58/27 ,  H01M10/6555 ,  H01M10/6551

摘要： A battery pack includes a tray and a plate. The tray has an accommodating space. The accommodating space has a top opening. The plate is disposed at the top opening of the accommodating space. The plate includes an inner surface facing the accommodating space and an outer surface opposite to the inner surface. A plurality of cooling pipes sequentially arranged are disposed on the outer surface of the plate. A heating member is disposed between two adjacent cooling pipes.

公开(公告)号：US20140063692A1

公开(公告)日：2014-03-06

申请号：US13970919

申请日：2013-08-20

申请人： BYD COMPANY LIMITED ,  SHENZHEN BYD AUTO R&D COMPANY LIMITED

发明人： Jing TAN ,  Weixin ZHENG

IPC分类号： H02B1/01

CPC分类号： H02B1/01 ,  H01M2/1061 ,  H01M2/202

摘要： An assembly for power connection and signal acquisition includes a power connection member and a patch panel. The power connection member includes a holder, a plurality of connection pieces disposed in the holder, and a protection shell mounted on the holder to protect the plurality of connection pieces. The patch panel includes a trough that defines a plurality of cable slots, a sampling cable received in each of the cable slots, and a protection cover mounted on the trough to protect the sampling cable received in the cable slot. A sampling terminal is disposed at an end of the sampling cable for electrically connecting the sampling cable with each of the connection pieces.

摘要翻译： 用于电力连接和信号采集的组件包括电源连接构件和接线板。 电源连接构件包括保持器，设置在保持器中的多个连接件，以及安装在保持器上以保护多个连接件的保护壳。 接线板包括限定多个电缆槽的槽，容纳在每个电缆槽中的采样电缆以及安装在槽上的保护盖，以保护接收在电缆槽中的采样电缆。 取样端子设置在采样电缆的一端，用于将采样电缆与每个连接件电连接。

公开(公告)号：US20230261305A1

公开(公告)日：2023-08-17

申请号：US18141012

申请日：2023-04-28

申请人： BYD COMPANY LIMITED

发明人： Liangwen TAN ,  Na SONG ,  Jing TAN ,  Wenhui CHEN

IPC分类号： H01M50/262 ,  H01M50/209 ,  H01M10/6556 ,  B60K1/04

CPC分类号： H01M50/262 ,  H01M50/209 ,  H01M10/6556 ,  B60K1/04 ,  H01M2220/20

摘要： A battery pack includes: a battery core; a bottom plate, where the bottom plate is disposed under the battery core to support the battery core; a top plate, where the top plate is disposed above the battery core; a mounting beam, where the mounting beam includes a main beam portion and a bottom beam portion, the main beam portion is located between the bottom plate and the top plate, and the bottom beam portion is connected to a lower surface of the main beam portion and disposed under the bottom plate; and a connection assembly, where the connection assembly is configured for mounting the battery pack to a mounting point, and the connection assembly couples with the mounting beam to provide the mounting beam an upward acting force when the battery pack is mounted to the mounting point.

公开(公告)号：US20230112735A1

公开(公告)日：2023-04-13

申请号：US18079335

申请日：2022-12-12

申请人： BYD COMPANY LIMITED

发明人： Liangwen TAN ,  Peng LU ,  Na SONG ,  Jing TAN ,  Wenhui CHEN

IPC分类号： B60K1/04 ,  H01M50/204 ,  H01M50/244 ,  H01M10/613 ,  H01M10/6554 ,  H01M10/42

摘要： A battery pack includes a tray, multiple batteries, a distribution box, and a sealing plate. The tray includes an accommodating space, and the batteries and the distribution box are disposed in the accommodating space. The batteries are electrically connected to the distribution box. The tray includes a bottom plate, an access port in communication with the accommodating space is provided on the bottom plate, and the access port is disposed opposite to the distribution box. The sealing plate covers the access port, and the sealing plate is detachably connected to the bottom plate.

公开(公告)号：US20230198102A1

公开(公告)日：2023-06-22

申请号：US17923419

申请日：2021-03-26

申请人： BYD COMPANY LIMITED

发明人： Liangwen TAN ,  Jing TAN ,  Wenhui CHEN

IPC分类号： H01M50/507 ,  H01M50/271 ,  H01M10/6561 ,  H01M10/6556 ,  H01M10/613 ,  H01M50/209 ,  B60L58/26 ,  B60L50/64

CPC分类号： H01M50/507 ,  B60L50/64 ,  B60L58/26 ,  H01M10/613 ,  H01M10/6556 ,  H01M10/6561 ,  H01M50/209 ,  H01M50/271

摘要： A battery pack (100) is provided, which includes a tray (10), the tray(10) being provided with an accommodating groove(11), and at least one through hole (12) is provided on a side wall of the accommodating groove (11); at least one battery array (20), the at least one battery array (20) being arranged in the accommodating groove (11), each of the at least one battery array (20) including multiple batteries (21) arranged in sequence, and each of the batteries (21) includes an electrode terminal (22) at the side facing the through hole (12); and at least one electrical connector (30), the at least one electrical connector (30) being arranged in the accommodating groove (11) and connected to the electrode terminals (22) of at least two batteries, where the through hole (21) allows the electrode terminals (22) and the electrical connector (30) to be exposed.

公开(公告)号：US20210159576A1

公开(公告)日：2021-05-27

申请号：US16627652

申请日：2018-06-25

申请人： BYD COMPANY LIMITED

发明人： Xi SHEN ,  Zhipei LU ,  Weixin ZHENG ,  Jia LU ,  Jing TAN ,  Yan ZHU ,  Jianhua ZHU

IPC分类号： H01M50/593 ,  H01M50/209

摘要： A battery unit includes a battery and an insulation film, the battery includes a battery housing, a battery core disposed inside the battery housing, and a battery cover plate disposed on an end portion of the battery housing; the insulation film is coated on at least one side face of the battery housing, the insulation films on two adjacent battery units are bonded to each other in the preset direction to connect the plurality of battery units together; and the insulation film includes an extension portion, where the extension portion is formed by a top portion of the insulation film which protrudes from the battery cover plate and extends upward, the top plate is disposed on an upper side of the battery unit, a groove is provided on a lower side of the top panel, and at least part of the extension portion is accommodated in the groove.