-
公开(公告)号:US11728505B2
公开(公告)日:2023-08-15
申请号:US16956997
申请日:2018-12-19
申请人: BYD COMPANY LIMITED
发明人: Luxia Jiang , Han Cheng , Jiangtao Zhou , Keli Yang
IPC分类号: H01M50/147 , H01M50/342 , H01M50/578 , H01M50/176 , H01M50/536 , H01M10/04 , H01M50/574 , H01M50/15
CPC分类号: H01M10/0413 , H01M50/147 , H01M50/15 , H01M50/176 , H01M50/3425 , H01M50/574 , H01M50/578 , H01M50/536 , H01M2220/20
摘要: A battery cover plate assembly, a cell, a battery module, a power battery, and an electric vehicle are provided. The battery cover plate assembly includes a cover plate, an inner lead-out member, and an outer electrode terminal. The inner lead-out member and the outer electrode terminal are electrically connected by using a current interrupt apparatus. A flipping member of the current interrupt apparatus is electrically connected to the outer electrode terminal. A score member is electrically connected to the inner lead-out member. A score is formed on the score member and is electrically connected to the flipping member. The inner lead-out member is mounted on the cover plate through a cover plate insulator. The cover plate insulator has a first engagement portion engaged with the cover plate and a second engagement portion engaged with the inner lead-out member.
-
公开(公告)号:US20150364743A1
公开(公告)日:2015-12-17
申请号:US14655528
申请日:2013-09-12
申请人: BYD COMPANY LIMITED
发明人: Xi Shen , Luxia Jiang , Jianhua Zhu , Shichao Hu , Gaowu Wang , Hongjuan Gu
IPC分类号: H01M2/34
CPC分类号: 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
摘要: A battery includes a shell, a core received in the shell and having first and second electrode tabs, and first and second protection components. Each of the first and second protection components includes two insulating layers and a conducting layer disposed between two insulating layers. The conducting layer of the first protection component defines a first end electrically connected to the first electrode tab and a second end configured as a free end. The conducting layer of the second protection component defines a first end electrically connected to the second electrode tab and a second end configured as a free end.
摘要翻译: 电池包括壳体,容纳在壳体中的芯体,并具有第一和第二电极接头以及第一和第二保护部件。 第一和第二保护部件中的每一个包括两个绝缘层和设置在两个绝缘层之间的导电层。 第一保护部件的导电层限定电连接到第一电极接头的第一端和被配置为自由端的第二端。 第二保护部件的导电层限定电连接到第二电极接头的第一端和被配置为自由端的第二端。
-
3.
公开(公告)号:US20140141297A1
公开(公告)日:2014-05-22
申请号:US14164872
申请日:2014-01-27
发明人: Weixin Zheng , Luxia Jiang , Jianhua Zhu , Xi Shen
IPC分类号: H01M2/34
CPC分类号: H01M2/348 , H01M2/04 , H01M2/043 , H01M2/0456 , H01M2/046 , H01M2/0473 , H01M2/206 , H01M2/305 , H01M6/5038 , H01M10/0422 , H01M10/0431 , H01M10/0587 , H01M10/615 , H01M10/625 , H01M10/633 , H01M10/637 , H01M10/6553 , H01M10/6571 , H01M10/658 , Y02E60/12 , Y02T10/7011
摘要: An electrochemical storage cell is disclosed that comprises a core and a rectangular shell that receives the core snugly therein. The rectangular shell has first and second open ends. A first end cap is used to close the first open end. An anode terminal extends through the first end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A first gasket is secured within the rectangular shell between the first end cap and the core to resiliently hold the core away from the first end cap. A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap.
摘要翻译: 公开了一种电化学蓄电池,其包括芯和矩形外壳,其中密封地容纳芯。 矩形壳体具有第一和第二开口端。 第一个端盖用于关闭第一个开口端。 阳极端子从电化学存储单元的内部延伸穿过第一端盖到其外部部分。 第一垫片固定在第一端盖和芯之间的矩形壳体内,以将芯远离第一端盖弹性地保持。 第二个端盖用于关闭第二个开口端。 阴极端子从电化学存储单元的内部延伸穿过第二端盖到其外部。 第二垫圈固定在第二端盖和芯之间的矩形壳体内,以将芯远离第二端盖弹性地保持。
-
公开(公告)号:US11605858B2
公开(公告)日:2023-03-14
申请号:US16963113
申请日:2019-01-10
申请人: BYD COMPANY LIMITED
发明人: Peng Lu , Luxia Jiang , Xinyue Wang , Keli Yang
IPC分类号: H01M50/55 , H01M50/20 , H01M50/531 , H01M50/553
摘要: A battery, a battery pack, and a vehicle are disclosed. The battery includes a housing having a sealed chamber, a core packaged in the sealed chamber, and a first terminal and a second terminal respectively mounted to the housing, where the first terminal is electrically connected to the housing, and the second terminal is insulated from the housing. The battery further includes a first tab and a second tab respectively led out from the core, the first tab being electrically connected to the housing, the first tab being electrically connected to the first terminal through the housing, and the second tab being electrically connected to the second terminal.
-
公开(公告)号:US10243190B2
公开(公告)日:2019-03-26
申请号:US15403853
申请日:2017-01-11
申请人: BYD COMPANY LIMITED
发明人: Keli Yang , Luxia Jiang , Shichao Hu , Jianhua Zhu
摘要: A battery spacer, an electric core protection assembly having the battery spacer and a power battery are provided. The battery spacer includes: a spacer body; a plurality of protrusions, each protrusion protruding from an inner surface of the spacer body, extending 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 one of the plurality of protrusions 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 extending from the grooves to an edge of the spacer body respectively.
-
公开(公告)号:US11424519B2
公开(公告)日:2022-08-23
申请号:US16771625
申请日:2018-12-13
申请人: BYD COMPANY LIMITED
发明人: Luxia Jiang , Feifei Wang , Daoyi Tang , Jiangtao Zhou , Jianhua Zhu
IPC分类号: H01M50/578 , H01M50/147 , H01M50/172 , H01M50/531 , H01M50/543
摘要: A current interrupt apparatus and a flipping member thereof, a battery cover plate assembly, a cell, a battery module, a power battery, and an electric vehicle are provided. The flipping member is to be electrically connected to a score member, and can act under an effect of air pressure to break a score on the score member so as to cut off the electrical connection to the score member. A first connection region to be electrically connected to the score member and a second connection region to be electrically connected to an outer electrode terminal of a battery are formed on the flipping member. A deformation cushion region is further formed on the flipping member. The deformation cushion region is disposed between the first connection region and the second connection region and around the first connection region.
-
公开(公告)号:US11264663B2
公开(公告)日:2022-03-01
申请号:US16499790
申请日:2018-03-16
申请人: BYD COMPANY LIMITED
发明人: Weixin Zheng , Xi Shen , Jianhua Zhu , Luxia Jiang , Yan Zhu
IPC分类号: H01M4/02 , H01M50/138 , B60L50/64 , B60K1/04 , H01M50/26
摘要: A battery cover assembly includes a cover plate, an electrode inner terminal and an electrode outer terminal. The electrode inner terminal is electrically connected to the electrode outer terminal through a current interrupt structure disposed on the cover plate. The current interrupt structure includes a sealed chamber configured to fill a gas-producing medium therein. The sealed chamber is configured to make the gas-producing medium to be electrically connected to positive electrodes and negative electrodes of a battery. When a voltage difference between the positive electrodes and negative electrodes of the battery exceeds a rated value, the gas-producing medium is capable of producing gas, to disrupt the electrical connection between the electrode inner terminal and the electrode outer terminal under the action of the pressure of the gas.
-
公开(公告)号:US09748552B2
公开(公告)日:2017-08-29
申请号:US14655528
申请日:2013-09-12
申请人: BYD COMPANY LIMITED
发明人: Xi Shen , Luxia Jiang , Jianhua Zhu , Shichao Hu , Gaowu Wang , Hongjuan Gu
IPC分类号: H01M2/34 , H01M10/04 , H01M10/6553 , H01M10/654 , H01M10/617 , H01M10/0525 , H01M10/0585 , H01M10/0587
CPC分类号: 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
摘要: A battery includes a shell, a core received in the shell and having first and second electrode tabs, and first and second protection components. Each of the first and second protection components includes two insulating layers and a conducting layer disposed between two insulating layers. The conducting layer of the first protection component defines a first end electrically connected to the first electrode tab and a second end configured as a free end. The conducting layer of the second protection component defines a first end electrically connected to the second electrode tab and a second end configured as a free end.
-
9.
公开(公告)号:US20140141316A1
公开(公告)日:2014-05-22
申请号:US14164896
申请日:2014-01-27
发明人: Weixin Zheng , Luxia Jiang , Jianhua Zhu , Xi Shen
IPC分类号: H01M2/20
CPC分类号: H01M2/348 , H01M2/04 , H01M2/043 , H01M2/0456 , H01M2/046 , H01M2/0473 , H01M2/206 , H01M2/305 , H01M6/5038 , H01M10/0422 , H01M10/0431 , H01M10/0587 , H01M10/615 , H01M10/625 , H01M10/633 , H01M10/637 , H01M10/6553 , H01M10/6571 , H01M10/658 , Y02E60/12 , Y02T10/7011
摘要: An electrochemical storage cell is disclosed that comprises a core and a rectangular shell that receives the core snugly therein. The rectangular shell has first and second open ends. A first end cap is used to close the first open end. An anode terminal extends through the first end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A first gasket is secured within the rectangular shell between the first end cap and the core to resiliently hold the core away from the first end cap. A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap.
摘要翻译: 公开了一种电化学蓄电池,其包括芯和矩形外壳,其中密封地容纳芯。 矩形壳体具有第一和第二开口端。 第一个端盖用于关闭第一个开口端。 阳极端子从电化学存储单元的内部延伸穿过第一端盖到其外部部分。 第一垫片固定在第一端盖和芯之间的矩形壳体内,以将芯远离第一端盖弹性地保持。 第二个端盖用于关闭第二个开口端。 阴极端子从电化学存储单元的内部延伸穿过第二端盖到其外部。 第二垫圈固定在第二端盖和芯之间的矩形壳体内,以将芯远离第二端盖弹性地保持。
-
10.
公开(公告)号:US20140141315A1
公开(公告)日:2014-05-22
申请号:US14164844
申请日:2014-01-27
发明人: Weixin Zheng , Luxia Jiang , Jianhua Zhu , Xi Shen
IPC分类号: H01M2/20
CPC分类号: H01M2/348 , H01M2/04 , H01M2/043 , H01M2/0456 , H01M2/046 , H01M2/0473 , H01M2/206 , H01M2/305 , H01M6/5038 , H01M10/0422 , H01M10/0431 , H01M10/0587 , H01M10/615 , H01M10/625 , H01M10/633 , H01M10/637 , H01M10/6553 , H01M10/6571 , H01M10/658 , Y02E60/12 , Y02T10/7011
摘要: An electrochemical storage cell is disclosed that comprises a core and a rectangular shell that receives the core snugly therein. The rectangular shell has first and second open ends. A first end cap is used to close the first open end. An anode terminal extends through the first end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A first gasket is secured within the rectangular shell between the first end cap and the core to resiliently hold the core away from the first end cap. A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap.
摘要翻译: 公开了一种电化学蓄电池,其包括芯和矩形外壳,其中密封地容纳芯。 矩形壳体具有第一和第二开口端。 第一个端盖用于关闭第一个开口端。 阳极端子从电化学存储单元的内部延伸穿过第一端盖到其外部部分。 第一垫片固定在第一端盖和芯之间的矩形壳体内,以将芯远离第一端盖弹性地保持。 第二个端盖用于关闭第二个开口端。 阴极端子从电化学存储单元的内部延伸穿过第二端盖到其外部。 第二垫圈固定在第二端盖和芯之间的矩形壳体内,以将芯远离第二端盖弹性地保持。
-
-
-
-
-
-
-
-
-