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公开(公告)号：WO2012089134A1
公开(公告)日：2012-07-05
申请号：PCT/CN2011/084861
申请日：2011-12-28
Applicant: BYD COMPANY LIMITED , LIU, Jianguo , TONG, Zhiwei
Inventor： LIU, Jianguo , TONG, Zhiwei
IPC: H01M10/06
CPC classification number: H01M2/1022 , H01M10/613 , H01M10/625 , H01M10/647 , H01M10/65 , H01M10/653 , H01M10/654 , H01M10/655 , H01M10/6551
Abstract: A battery may be provided. The battery may comprise: a battery housing (90) having at least an opening end; a battery cover sealing the opening end; an electric core received in the battery housing (90) which comprises a positive heat-conducting member (1) and a negative heat-conducting member (2) that are electrically insulated from each other, the positive heat-conducting member (1) and the negative heat-conducting member (2) each having at least an end penetrating through the battery cover respectively; and an electrolyte filled in a space formed by the battery housing (90) with the battery cover.
Abstract translation: 可以提供电池。 电池可以包括：至少具有开口端的电池壳体（90） 密封开口端的电池盖; 容纳在电池壳体（90）中的电芯包括相互电绝缘的正导热构件（1）和负导热构件（2），正导热构件（1）和 所述负热传导构件（2）分别具有穿过所述电池盖的至少一端; 以及填充在由电池壳体（90）与电池盖形成的空间中的电解质。
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公开(公告)号：WO2012089133A1
公开(公告)日：2012-07-05
申请号：PCT/CN2011/084860
申请日：2011-12-28
Applicant: BYD COMPANY LIMITED , LIU, Jianguo , TONG, Zhiwei
Inventor： LIU, Jianguo , TONG, Zhiwei
IPC: H01M10/06
CPC classification number: H01M2/0473 , H01M2/024 , H01M2/043 , H01M2/263 , H01M10/486 , H01M10/613 , H01M10/615 , H01M10/625 , H01M10/647 , H01M10/65 , H01M10/653 , H01M10/654 , H01M10/6551 , H01M10/6553 , H01M10/6554 , H01M10/6556 , H01M10/6561 , H01M10/6567
Abstract: A battery may be provided. The battery may comprise: a battery housing (90) having at least an opening end; a battery cover sealing the opening end; an electric core received in the battery housing (90) which comprises at least a heat-conducting member (1, 2), the heat-conducting member (1, 2) having at least an end penetrating through the battery cover; and an electrolyte filled in a space formed by the battery housing (90) with the battery cover.
Abstract translation: 可以提供电池。 电池可以包括：电池壳体（90），其具有至少一个开口端; 密封开口端的电池盖; 容纳在所述电池壳体（90）中的电芯至少包括导热构件（1,2），所述导热构件（1,2）至少具有穿过所述电池盖的端部; 以及填充在由电池壳体（90）与电池盖形成的空间中的电解质。
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公开(公告)号：WO2011134416A1
公开(公告)日：2011-11-03
申请号：PCT/CN2011/073480
申请日：2011-04-28
Applicant: BYD COMPANY LIMITED , TONG, Zhiwei , LAI, Qing , ZHU, Jianhua
Inventor： TONG, Zhiwei , LAI, Qing , ZHU, Jianhua
IPC: H01H85/05
CPC classification number: H01H85/044 , H01H85/0445 , H01H85/143 , H01H85/36 , H01H2085/025
Abstract: A fuse comprises upper and lower shells (1, 5) coupled to each other to define a cavity (Q); first and second conductors (2a, 2b) each disposed between the upper and lower shells, first ends of the first and second conductors disposed in the cavity respectively and opposite to each other to define a gap therebetween, and second ends of the first and second conductors extended out from the cavity; a conductive bar (3) disposed in the gap and welded to the first ends of the first and second conductors respectively to form first and second welding seams (6a, 6b) at two sides of the conductive bar, each of the first and second welding seams having a resistivity greater than that of the conductive bar; and first and second pushing units (4a, 4b) normally pushing the conductive bar in a direction away from the gap.
Abstract translation: 保险丝包括彼此联接以限定空腔（Q）的上壳体和下壳体（5,5）。 第一和第二导体（2a，2b），每个设置在上壳体和下壳体之间，第一和第二导体的第一端分别设置在空腔中并且彼此相对以在其间限定间隙，第一和第二导体的第二端 导体从腔体延伸出来; 设置在所述间隙中并分别焊接到所述第一和第二导体的第一端的导电棒（3），以在所述导电棒的两侧形成第一和第二焊接缝（6a，6b），所述第一和第二焊接中的每一个 电阻率大于导电棒的电阻率; 以及通常沿远离间隙的方向推动导电棒的第一和第二推动单元（4a，4b）。
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公开(公告)号：WO2010133176A1
公开(公告)日：2010-11-25
申请号：PCT/CN2010/073016
申请日：2010-05-20
Applicant: BYD COMPANY LIMITED , TONG, Zhiwei , ZHU, Jianhua , ZHENG, Weixin , HU, Hao
Inventor： TONG, Zhiwei , ZHU, Jianhua , ZHENG, Weixin , HU, Hao
CPC classification number: H01M2/206 , H01H85/36 , H01H2085/025 , H01M2/34 , H01M2200/103 , Y10T29/49107
Abstract: A current fuse device and a battery assembly comprising the same. The current fuse device (100, 200) comprises an insulating box(1) having a cavity(10), a first conductor(21) with a first inner end(211), a second conductor(22) with a second inner end(221) and at least one elastic member(31,32) provided on at least one of the first conductor(21) and the second conductor(22) inside the cavity(10). The elastic member(31,32) forms electrical connection with the first and second inner ends(211, 221) simultaneously. The elastic member(31,32) may have elastic potential energy to break the electrical connection during short-circuiting.
Abstract translation: 一种当前的保险丝装置和包括该保险丝装置的电池组件。 当前的保险丝装置（100,200）包括具有空腔（10）的绝缘箱（1），具有第一内端（211）的第一导体（21），具有第二内端（211）的第二导体 221）和设置在所述腔（10）内部的所述第一导体（21）和所述第二导体（22）中的至少一个上的至少一个弹性构件（31,32）。 弹性构件（31,32）同时与第一和第二内端（211,221）形成电连接。 弹性构件（31,32）可以具有弹性势能，以在短路期间断开电连接。
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公开(公告)号：EP3063823B8
公开(公告)日：2017-12-13
申请号：EP14877219.7
申请日：2014-12-29
Applicant: BYD Company Limited
Inventor： ZHAO, Jiyang , LAI, Qing , TONG, Zhiwei , ZHU, Yan , ZHU, Jianhua
IPC: H01M2/20 , H01M2/10 , H01M10/658 , H01M10/6551
CPC classification number: H01M2/1077 , H01M2/1022 , H01M2/202 , H01M10/6551 , H01M10/658 , H01M2220/20
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Patent Agency Ranking
公开(公告)号：EP3490029A1
公开(公告)日：2019-05-29
申请号：EP17845204.1
申请日：2017-08-14
Applicant: BYD Company Limited
Inventor： TONG, Zhiwei , LAI, Qing , ZHU, Jianhua , ZHU, Yan
Abstract: The disclosure relates to a battery module, a power battery pack, and a vehicle. The battery module includes a plurality of intermediate separators stacked in a left and right direction on the battery module, a plurality of cells, a mounting plate provided on a front side of the battery module, and a ventilator fixed on the mounting plate. The intermediate separator is provided with an intermediate heat-dissipation air plate, and an intermediate heat-dissipation air passage penetrating through a front and rear direction is formed inside the intermediate heat-dissipation air plate. Heat is exchanged between a left side face of the intermediate heat-dissipation air plate and a right side face of a cell on a left side of the intermediate heat-dissipation air plate, and is exchanged between a right side face of the intermediate heat-dissipation air plate and a left side face of a cell on a right side of the intermediate heat-dissipation air plate. The intermediate heat-dissipation air plate has a first tuyere and a second tuyere, a cavity is provided between the mounting plate and a front end face of the cell, the first tuyere leads to the cavity, and the second tuyere is provided on a rear side of the battery module and leads to outside of the battery module. The battery module in the disclosure has high heat dissipation efficiency, and can resolve a heat dissipation problem during rapid charge/discharge (charge/discharge in a high rate of 3 to 6C).
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公开(公告)号：EP3214690A1
公开(公告)日：2017-09-06
申请号：EP15853875.1
申请日：2015-10-13
Applicant: BYD Company Limited
Inventor： TONG, Zhiwei , LAI, Qing , ZHU, Jianhua
IPC: H01M10/613
CPC classification number: H01M10/613 , H01M2/1077 , H01M10/653 , H01M10/6551 , H01M10/6556 , H01M10/6563
Abstract: A heat sink and power battery system, the heat sink includes a heat dissipation plate and a cover plate, the heat dissipation plate includes a bottom plate and a plurality of fins arranged on the bottom plate in a comb-like pattern; the cover plate is fixedly connected to the heat dissipation plate, the fins of the heat dissipation plate are disposed between the bottom plate and the cover plate; and an air duct is formed among the bottom plate, the fins and the cover plate.
Abstract translation: 一种散热器和动力电池系统，散热器包括散热板和盖板，散热板包括底板和多个散热片，所述散热片呈梳状排列在底板上， 所述盖板与所述散热板固定连接，所述散热板的散热片设置在所述底板与所述盖板之间， 并且在底板，翅片和盖板之间形成通风道。
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公开(公告)号：EP3063823A1
公开(公告)日：2016-09-07
申请号：EP14877219.7
申请日：2014-12-29
Applicant: BYD Company Limited
Inventor： ZHAO, Jiyang , LAI, Qing , TONG, Zhiwei , ZHU, Yan , ZHU, Jianhua
CPC classification number: H01M2/1077 , H01M2/1022 , H01M2/202 , H01M10/6551 , H01M10/658 , H01M2220/20
Abstract: A power battery module (1000) is provided. The power battery module (1000) includes a battery accommodating assembly (100) having a plurality of separators (10), each separator (10) comprising: a separator body (11) having a front portion defining a front accommodating groove (14) and a rear portion; a left cover (12); a right cover (13), a battery group, a power connection member (407), a power connection line (4071) and a line snap-fit (200); in which adjacent separators (10) are detachably connected with each other, and the front accommodating groove (14) of one of the adjacent separators (10) and the rear portion of the separator body (11) of the other of the adjacent separators (10) define a battery chamber, and a snapping hole (1123) is formed in at least one of upper and lower walls of the front accommodating groove (14).
Abstract translation: 提供动力电池模块（1000）。 动力电池模块（1000）包括具有多个分离器（10）的电池容纳组件（100），每个分离器（10）包括：分离器主体（11），其具有限定前容纳槽（14）的前部和 后部; 一个左盖（12）; 右盖（13），电池组，电源连接件（407），电源连接线（4071）和线卡合（200）。 其中相邻的分离器（10）彼此可拆卸地连接，并且相邻的分离器（10）之一的前部容纳槽（14）和相邻分离器（10）中的另一个的分离器主体（11）的后部 10）限定电池室，并且在前容纳槽（14）的上壁和下壁中的至少一个中形成卡扣孔（1123）。
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公开(公告)号：EP3565029A1
公开(公告)日：2019-11-06
申请号：EP17888533.1
申请日：2017-07-05
Applicant: BYD Company Limited
Inventor： ZHU, Jianhua , LAI, Qing , TONG, Zhiwei , ZHU, Yan
IPC: H01M2/34
Abstract: A protection device for a battery pack, a battery pack and a vehicle are provided. The battery pack comprises a plurality of batteries. The protection device is disposed between two adjacent batteries and comprises: a first connecting assembly, a second connecting assembly and a conductive connecting assembly. The first connecting assembly is opposite to a first battery in the two adjacent batteries, and the first connecting assembly is adapted to be electrically connected with a housing of the first battery. The second connecting assembly is opposite to a second battery in the two adjacent batteries, the second connecting assembly is adapted to be electrically connected with a housing of the second battery, and the second connecting assembly is opposite to the first connecting assembly. The conductive connecting assembly is used for being electrically connected with terminals of the first battery and the second battery, and is adapted to be electrically connected with the first connecting assembly and the second connecting assembly, respectively, to be configured as an overload protection circuit. The protection device has a normal state and an alarm state. When the protection device is in the normal state, the first connecting assembly and the second connecting assembly are spaced apart, and the overload protection circuit is open. When the protection device is in the alarm state, the first connecting assembly is electrically connected with the housing of the first battery, the second connecting assembly is electrically connected with the housing of the second battery, at least one of the first connecting assembly and the second connecting assembly moves to be electrically connected with each other, and the overload protection circuit is closed.
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公开(公告)号：EP3063823B1
公开(公告)日：2017-10-25
申请号：EP14877219.7
申请日：2014-12-29
Applicant: BYD Company Limited
Inventor： ZHAO, Jiyang , LAI, Qing , TONG, Zhiwei , ZHU, Yan , ZHU, Jianhua
IPC: H01M2/20 , H01M2/10 , H01M10/658 , H01M10/6551
CPC classification number: H01M2/1077 , H01M2/1022 , H01M2/202 , H01M10/6551 , H01M10/658 , H01M2220/20
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.
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