-
公开(公告)号：US11258129B2
公开(公告)日：2022-02-22
申请号：US17019852
申请日：2020-09-14
Applicant: BYD COMPANY LIMITED
Inventor： Chuanfu Wang , Long He , Huajun Sun , Jianhua Zhu , Zhipei Lu , Yan Zhu , Shichao Hu
Abstract: A battery includes a case and a battery core assembly disposed in the case, the battery core assembly includes a plurality of battery core groups and an receiving space holding the plurality of battery core groups, the battery core groups are connected in series, and the battery core group includes at least one battery core; a separator plate is disposed between at least two adjacent battery core groups, the separator plate divides the receiving space into a plurality of receiving cavities, each of the receiving cavities holds one or more battery core groups , and a cavity wall of the receiving cavity comprised by a connection of the separator plate and a separation membrane; and the battery further includes a liquid injection channel and the liquid injection channel in a sealed state, the liquid injection channel is disposed on at least one of the separation membranes and the separator plates.
-
公开(公告)号：US10790544B1
公开(公告)日：2020-09-29
申请号：US16707831
申请日：2019-12-09
Applicant: BYD COMPANY LIMITED
Inventor： Chuanfu Wang , Long He , Huajun Sun , Jianhua Zhu , Zhipei Lu , Yan Zhu , Shichao Hu
IPC: H01M10/42 , H01M10/0525 , H01M10/0585 , H01M2/10 , H01M2/36
Abstract: The present invention provides a lithium-ion battery, including: a housing and a separator located inside the housing, where the separator separates internal space of the housing into a plurality of accommodation cavities, battery core sets are disposed inside the accommodation cavities, the battery core sets each include at least one pole shank, and the battery core sets are connected in series; and at least one separator is provided with a liquid injection hole, and the liquid injection hole is used to connect two adjacent accommodation cavities on two sides of the separator; and a block mechanism, where the block mechanism is located inside the housing, the block mechanism enables the liquid injection hole to be in a predetermined state, and the predetermined state includes an open state and a closed state. The battery provided in the present invention ensures isolation and safety of each battery core set while facilitating liquid injection.
-
公开(公告)号：US10720680B2
公开(公告)日：2020-07-21
申请号：US16329174
申请日：2017-08-14
Applicant: BYD COMPANY LIMITED
Inventor： Xi Shen , Zhipei Lu , Jia Lu , Weixin Zheng , Yan Zhu , Jianhua Zhu
IPC: H01M2/10 , H01M10/625 , B60K1/04 , B62D25/20 , H01M10/613 , H01M10/6552 , B60K1/00
Abstract: The present disclosure provides an automobile tray component, including a tray base plate and mounting beams arranged around the tray base plate, where the tray base plate includes an upper plate body, an intermediate plate body, and a lower plate body, a cooling cavity is arranged between the upper plate body and the intermediate plate body, and a buffer cavity is arranged between the intermediate plate body and the lower plate body.
-
公开(公告)号：US10243190B2
公开(公告)日：2019-03-26
申请号：US15403853
申请日：2017-01-11
Applicant: BYD COMPANY LIMITED
Inventor： Keli Yang , Luxia Jiang , Shichao Hu , Jianhua Zhu
Abstract: 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：US12015126B2
公开(公告)日：2024-06-18
申请号：US17017461
申请日：2020-09-10
Applicant: BYD COMPANY LIMITED
Inventor： Chuanfu Wang , Long He , Huajun Sun , Jianhua Zhu , Zhipei Lu , Yan Zhu , Shichao Hu
IPC: H01M10/42 , H01M10/0525 , H01M10/0585 , H01M50/112 , H01M50/147 , H01M50/207 , H01M50/593 , H01M50/636
CPC classification number: H01M10/4214 , H01M10/0525 , H01M10/0585 , H01M50/112 , H01M50/147 , H01M50/207 , H01M50/593 , H01M50/636 , H01M2220/20
Abstract: The present invention provides a lithium-ion battery, including: a housing and a separator located inside the housing, where the separator separates internal space of the housing into a plurality of accommodation cavities, battery core sets are disposed inside the accommodation cavities, the battery core sets each include at least one pole shank, and the battery core sets are connected in series; and at least one separator is provided with a liquid injection hole, and the liquid injection hole is used to connect two adjacent accommodation cavities on two sides of the separator; and a block mechanism, where the block mechanism is located inside the housing, the block mechanism enables the liquid injection hole to be in a predetermined state, and the predetermined state includes an open state and a closed state. The battery provided in the present invention ensures isolation and safety of each battery core set while facilitating liquid injection.
-
Patent Agency Ranking
公开(公告)号：US10916750B2
公开(公告)日：2021-02-09
申请号：US16335186
申请日：2017-06-08
Applicant: BYD COMPANY LIMITED
Inventor： Jiyang Zhao , Qing Lai , Yanzi Ren , Jianhua Zhu , Yan Zhu
IPC: H01M4/02 , H01M2/10 , H01M10/613 , H01M10/6568 , H01M2/12
Abstract: The present disclosure provides a power battery pack, including: a battery pack case, at least one battery module, and a return pipe. An oil inlet and an oil outlet are formed on the battery pack case, and insulation oil is charged from the oil inlet into the battery pack case. Each of the at least one battery module is disposed in the battery pack case, and each battery module includes a module case and at least one unit cell disposed in the module case. The unit cell is immersed in the insulation oil, and the bottom of the module case is provided with a through hole and the top of the module case is provided with at least one exhaust vent. The return pipe is disposed outside the battery pack case, and the return pipe is connected between the oil outlet and the oil inlet.
-
公开(公告)号：US10243181B2
公开(公告)日：2019-03-26
申请号：US15188446
申请日：2016-06-21
Applicant: BYD COMPANY LIMITED
Inventor： Jiyang Zhao , Qing Lai , Zhiwei Tong , Yan Zhu , Jianhua Zhu
IPC: H01M2/10 , H01M10/658 , H01M10/6551 , H01M2/20
Abstract: A power battery module includes a battery accommodating assembly having a plurality of separators, each separator comprising: a separator body having a front portion defining a front accommodating groove and a rear portion; a left cover; a right cover, a battery group, a power connection member, a power connection line and a line snap-fit; in which adjacent separators are detachably connected with each other, and the front accommodating groove of one of the adjacent separators and the rear portion of the separator body of the other of the adjacent separators define a battery chamber, and a snapping hole is formed in at least one of upper and lower walls of the front accommodating groove.
-
公开(公告)号：US20150364743A1
公开(公告)日：2015-12-17
申请号：US14655528
申请日：2013-09-12
Applicant: BYD COMPANY LIMITED
Inventor： Xi Shen , Luxia Jiang , Jianhua Zhu , Shichao Hu , Gaowu Wang , Hongjuan Gu
IPC: 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
Abstract: 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.
Abstract translation: 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。
-
公开(公告)号：US11545710B2
公开(公告)日：2023-01-03
申请号：US16348419
申请日：2017-11-07
Applicant: BYD COMPANY LIMITED
Inventor： Yi Zeng , Weixin Zheng , Jianhua Zhu , Yan Zhu
IPC: H01M50/20 , H01M10/613 , H01M10/6567 , H01M10/625 , H01M10/6556
Abstract: A power battery base includes a tray and a liquid cooling tube disposed on the tray, wherein the tray includes a bottom plate and side plates disposed around the periphery of the bottom plate, the bottom plate and the side plates jointly form a receiving cavity for receiving a power battery pack, the bottom plate is provided with at least one beam, the beam divides the bottom plate into at least two sub-bottom plates, the liquid cooling tube is laid on at least one of the sub-bottom plates, and the liquid cooling tube is disposed across the beam that it passes through.
-
公开(公告)号：US11424519B2
公开(公告)日：2022-08-23
申请号：US16771625
申请日：2018-12-13
Applicant: BYD COMPANY LIMITED
Inventor： Luxia Jiang , Feifei Wang , Daoyi Tang , Jiangtao Zhou , Jianhua Zhu
IPC: H01M50/578 , H01M50/147 , H01M50/172 , H01M50/531 , H01M50/543
Abstract: 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.
-
-
-
-
-
-
-
-
-
Search Results
32
records
(took 0.024 seconds)
