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公开(公告)号：WO2014101478A1
公开(公告)日：2014-07-03
申请号：PCT/CN2013/083374
申请日：2013-09-12
Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED , BYD COMPANY LIMITED
Inventor： SHEN, Xi , JIANG, Luxia , ZHU, Jianhua , HU, Shichao , WANG, Gaowu , GU, Hongjuan
IPC: H01M10/0525 , H01M10/42 , H01M2/34
CPC classification number: H01M2/34 , H01M10/0413 , H01M10/0431 , H01M10/0463 , H01M10/0525 , H01M10/0585 , H01M10/0587 , H01M10/617 , H01M10/654 , H01M10/6553 , H01M2200/00 , H01M2220/20 , Y02E60/122 , Y02P70/54
Abstract: A battery comprises: a shell (1); a core (4) received in the shell (1) and having first and second electrode tabs (41, 42), a first current collector connected to the first electrode tab (41), and a second current collector connected to the second electrode tab (42); and a protection component (2) including two insulating layers (22) and a conducting layer (21) disposed between two insulating layers (22), in which the conducting layer (21) defines a first end electrically connected to the first electrode tab (41) and a second end configured as a free end, and an outmost current collector of the core (4) is configured by the second current collector.
Abstract translation: 电池包括：壳体（1）; 容纳在壳体（1）中并具有第一和第二电极接头（41,42）的芯体（4），连接到第一电极接线片（41）的第一集电器和连接到第二电极接头 （42）; 以及包括设置在两个绝缘层（22）之间的两个绝缘层（22）和导电层（21）的保护部件（2），其中导电层（21）限定电连接到第一电极接线片 41）和被构造为自由端的第二端，并且所述芯（4）的最外部的集电体由所述第二集电体构成。
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公开(公告)号：WO2016015502A1
公开(公告)日：2016-02-04
申请号：PCT/CN2015/078109
申请日：2015-04-30
Applicant: BYD COMPANY LIMITED
Inventor： YANG, Keli , JIANG, Luxia , HU, Shichao , ZHU, Jianhua
CPC classification number: H01M2/18 , H01M2/0242 , H01M2/14 , H01M2/362 , H01M2220/20
Abstract: A battery spacer, an electric core protection assembly having the battery spacer and a power battery are provided. The battery space includes: a spacer body; a plurality of protrusions, each protrusion being protruded from an inner surface of the spacer body, extended in a longitudinal direction of the spacer body, and formed by recessing a portion of an outer surface of the spacer body; a plurality of grooves formed in the outer surface of the spacer body, each groove corresponding to the protrusion respectively and formed by recessing the portion of the outer surface of the spacer body; and a plurality of liquid guiding slots formed in the outer surface of the spacer body and extended from the grooves to an edge of the spacer body respectively.
Abstract translation: 提供了一种电池间隔件，具有电池间隔件的电芯保护组件和动力电池。 电池空间包括：间隔体; 多个突起，每个突出部从所述间隔体的内表面突出，沿所述间隔体的纵向方向延伸，并且通过使所述间隔体的外表面的一部分凹陷而形成; 形成在所述间隔件主体的外表面中的多个槽，每个槽分别对应于所述突起并且通过使所述间隔件主体的所述外表面的所述部分凹陷而形成; 以及多个液体引导槽，其形成在所述间隔件本体的外表面中并且从所述凹槽分别延伸到所述间隔体的边缘。
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公开(公告)号：WO2014101479A1
公开(公告)日：2014-07-03
申请号：PCT/CN2013/083375
申请日：2013-09-12
Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED , BYD COMPANY LIMITED
Inventor： SHEN, Xi , JIANG, Luxia , ZHU, Jianhua , HU, Shichao , WANG, Gaowu , GU, Hongjuan
IPC: H01M2/34 , H01M10/0525
CPC classification number: H01M2/34 , H01M10/0413 , H01M10/0431 , H01M10/0463 , H01M10/0525 , H01M10/0585 , H01M10/0587 , H01M10/617 , H01M10/654 , H01M10/6553 , H01M2200/00 , H01M2220/20 , Y02E60/122
Abstract: A battery comprises: a shell (1); a core (4) received in the shell (1) and having first and second electrode tabs (41, 42); and first and second protection components (2, 3), each of the first and second protection components (2, 3) including two insulating layers and a conducting layer disposed between two insulating layers, in which the conducting layer (21) of the first protection component (2) defines a first end electrically connected to the first electrode tab (41) and a second end configured as a free end, and the conducting layer (31) of the second protection component (3) defines a first end electrically connected to the second electrode tab (42) and a second end configured as a free end.
Abstract translation: 电池包括：壳体（1）; 容纳在所述壳体（1）中并具有第一和第二电极接头（41,42）的芯体（4）; 以及第一和第二保护部件（2,3），每个第一和第二保护部件（2,3）包括两个绝缘层和设置在两个绝缘层之间的导电层，其中第一和第二保护部件的导电层（21） 保护部件（2）限定电连接到第一电极接线片（41）的第一端和构造为自由端的第二端，并且第二保护部件（3）的导电层（31）限定电连接 到第二电极接片（42）和被配置为自由端的第二端。
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公开(公告)号：EP4518014A1
公开(公告)日：2025-03-05
申请号：EP23794706.4
申请日：2023-02-17
Applicant: BYD Company Limited
Inventor： HU, Shichao
IPC: H01M50/583
Abstract: A battery module, a nail penetration protection method for a battery module, and a vehicle. The battery module comprises: a plurality of battery cells, the plurality of battery cells being connected in series and comprising a first battery cell group and a second battery cell group which are oppositely provided, and the first battery cell group and the second battery cell group being each provided with at least one battery cell; a protection assembly, the protection assembly being located between the first battery cell group and the second battery cell group, and the protection assembly comprising a first metal member, a first insulating member, and a second metal member which are stacked; and protection components, each of which is provided between two adjacent battery cells, the protection component being capable of cutting off a circuit. When a test steel nail sequentially passes through the battery cell corresponding to the first metal member in the first battery cell group, the first metal member, the first insulating member, and the second metal member, the battery module forms a loop; and When the test steel nail penetrates the battery cell corresponding to the second metal member in the second battery cell group, a short circuit loop is newly added in the battery module.
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公开(公告)号：EP4145618A1
公开(公告)日：2023-03-08
申请号：EP21809626.1
申请日：2021-04-22
Applicant: BYD Company Limited
Inventor： HU, Shichao , JIANG, Yimiao , ZHANG, Mingming
IPC: H01M50/593 , H01M50/289 , H01M50/242 , H01M50/209 , H01M50/103
Abstract: Provided is a battery (100), including a housing (10) and multiple electrode core sets (20) encapsulated in the housing (10). Every two adjacent electrode core sets (20) are connected in series. The electrode core set (20) includes an encapsulation film (201) and at least one electrode core (202), and the electrode core (202) is arranged in an accommodating cavity formed by the encapsulation film (201). The electrode core set (20) includes a first electrode (21) and a second electrode (22). The first electrode (21) and the second electrode (22) protrude out of the encapsulation film (201). The first electrode (21) of one of the two adjacent electrode core sets (20) is electrically connected to the second electrode (22) of the other electrode core set. A gap between the two adjacent electrode core sets (20) is filled with an insulating material so as to form an insulating spacer (30) between the two adjacent electrode core sets (20). A connection part of the two adjacent electrode core sets (20) is arranged in the insulating spacer (30).
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Patent Agency Ranking
公开(公告)号：EP4142025A1
公开(公告)日：2023-03-01
申请号：EP21808008.3
申请日：2021-04-20
Applicant: BYD Company Limited
Inventor： HU, Shichao , ZHU, Yan
Abstract: The present disclosure provides a battery core assembly (10), a battery (100), a battery pack (200), and a vehicle (300). The battery core assembly includes an encapsulation film (11) and multiple electrode core assemblies (12) encapsulated in the encapsulation film. The electrode core assemblies are connected in series to form an electrode core string, and the electrode core assembly includes at least one electrode core (121). A first spacer ring (13) is provided between at least two adjacent battery assemblies. The first spacer ring is joined to the encapsulation film to divide an accommodating space inside the encapsulation film into multiple accommodating cavities (110). At least one first spacer ring is provided with at least one first liquid reservoir (132), and each first liquid reservoir communicates with one of the accommodating cavities at both sides of the first spacer ring. Moreover, the present disclosure further provides a battery, a battery pack, and a vehicle based on the battery core assembly provided in the present disclosure.
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公开(公告)号：EP2939306B1
公开(公告)日：2020-11-11
申请号：EP13867706.7
申请日：2013-09-12
Applicant: Byd Company Limited
Inventor： SHEN, Xi , JIANG, Luxia , ZHU, Jianhua , HU, Shichao , WANG, Gaowu , GU, Hongjuan
IPC: H01M10/0525 , H01M10/42 , H01M2/34 , H01M10/6553 , H01M10/654 , H01M10/617 , H01M10/04 , H01M10/0585 , H01M10/0587
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公开(公告)号：EP3175498B1
公开(公告)日：2019-01-30
申请号：EP15826462.2
申请日：2015-04-30
Applicant: BYD Company Limited
Inventor： YANG, Keli , JIANG, Luxia , HU, Shichao , ZHU, Jianhua
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公开(公告)号：EP3175498A1
公开(公告)日：2017-06-07
申请号：EP15826462.2
申请日：2015-04-30
Applicant: BYD Company Limited
Inventor： YANG, Keli , JIANG, Luxia , HU, Shichao , ZHU, Jianhua
CPC classification number: H01M2/18 , H01M2/0242 , H01M2/14 , H01M2/362 , H01M2220/20
Abstract: A battery spacer, an electric core protection assembly having the battery spacer and a power battery are provided. The battery space includes: a spacer body; a plurality of protrusions, each protrusion being protruded from an inner surface of the spacer body, extended in a longitudinal direction of the spacer body, and formed by recessing a portion of an outer surface of the spacer body; a plurality of grooves formed in the outer surface of the spacer body, each groove corresponding to the protrusion respectively and formed by recessing the portion of the outer surface of the spacer body; and a plurality of liquid guiding slots formed in the outer surface of the spacer body and extended from the grooves to an edge of the spacer body respectively.
Abstract translation: 提供电池隔片，具有电池隔片和动力电池的电芯保护组件。 电池隔片包括：隔片主体; 多个突起，每个突起从间隔件主体的内表面突出，沿间隔件主体的纵向方向延伸，并且通过使间隔件主体的外表面的一部分凹陷而形成; 多个沟槽，其形成在间隔件主体的外表面中，每个沟槽分别对应于多个突起中的一个，并且通过使间隔件主体的外表面的一部分凹陷而形成; 以及多个液体导向槽，形成在间隔体的外表面中并且分别从间隙延伸到间隔体的边缘。
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公开(公告)号：EP4503326A1
公开(公告)日：2025-02-05
申请号：EP23790890.0
申请日：2023-03-01
Applicant: BYD Company Limited
Inventor： HU, Shichao , CHEN, Jianen , ZHANG, Yaosheng , GAO, Jian
IPC: H01M50/583
Abstract: An adapter module (1), a battery module (2), a battery pack (3), and a vehicle (4). The adapter module (1) comprises a support member (10), a low-voltage plug member (20), a sampling assembly (30), and an electrode lead-out piece (40). The low-voltage plug member (20) is provided on the support member (10). One end of the sampling assembly (30) is provided on the support member; the described end of the sampling assembly (30) is electrically connected to the low-voltage plug member (20); and the sampling assembly (30) is used for voltage sampling and/or temperature sampling. The electrode lead-out piece (40) is provided on the support member (10), is spaced apart from the low-voltage plug member (20), and is electrically connected to the described end of the sampling assembly (30).
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