WO2019047256A1 - 一种成组的电池包及电池成组方法 - Google Patents

一种成组的电池包及电池成组方法 Download PDF

Info

Publication number
WO2019047256A1
WO2019047256A1 PCT/CN2017/101775 CN2017101775W WO2019047256A1 WO 2019047256 A1 WO2019047256 A1 WO 2019047256A1 CN 2017101775 W CN2017101775 W CN 2017101775W WO 2019047256 A1 WO2019047256 A1 WO 2019047256A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
battery pack
aluminum alloy
pack
connection
Prior art date
Application number
PCT/CN2017/101775
Other languages
English (en)
French (fr)
Inventor
周峰
Original Assignee
江苏公爵新能源汽车有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江苏公爵新能源汽车有限公司 filed Critical 江苏公爵新能源汽车有限公司
Publication of WO2019047256A1 publication Critical patent/WO2019047256A1/zh

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • H01M50/224—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the invention relates to the technical field of battery grouping, in particular to a group of battery packs and a battery grouping method.
  • the battery pack for electric vehicles is composed of a plurality of single cells or supercapacitors in series and parallel according to the load requirements of the electric vehicle, and then a plurality of modules are connected in series and in parallel to form a battery pack of a certain voltage and capacity.
  • the power battery group technology is a key technology for the development of the electric vehicle industry.
  • the traditional battery grouping method is often complicated in structure, the battery pack strength is poor, and the vehicle model is relatively simple, resulting in high development cost and poor battery pack structural strength.
  • the present invention relates to battery grouping techniques, and more particularly to a group of battery pack and battery grouping methods.
  • the object of the present invention is to provide a group of battery packs and battery grouping methods for assembling a dispersed battery into a battery pack with high stability, simple connection, convenient and quickness through a battery board, to solve the above background art.
  • a group of battery packs and a battery grouping method including a battery pack, the battery pack is provided with a battery board, and the battery board is provided with an aluminum alloy metal outer wall
  • the outer wall of the aluminum alloy metal is provided with a battery cavity, and the battery cavity is separated from each other, and a battery string is arranged inside the battery cavity.
  • the outer side wall of the outer wall of the aluminum alloy metal is provided with a connecting groove and a connecting rib, and the connecting groove and the connecting rib cooperate with each other, the groove of the connecting groove is small, the bottom is wide, and the connecting rib is connected.
  • the connecting end of the outer end width and the outer wall of the aluminum alloy metal is small, forming an isosceles ladder shape, and the connecting groove and the connecting rib are integrally formed with the outer wall of the aluminum alloy metal.
  • the battery string is provided with a battery, the battery is connected end to end, and a double-ended connecting reed is disposed between the batteries, and a connecting reed is disposed at a bottom end between the adjacent two battery strings.
  • the battery cavity is formed into a cylinder, and the size of the battery cavity is matched with the size of the battery, and both ends of the battery cavity are open.
  • a method of grouping battery packs and battery groups according to claim 1, comprising the steps of:
  • A, the positive electrode of the battery and the negative electrode of the battery are connected to each other, and the battery is connected with a double-headed connecting reed between the positive electrode and the negative electrode to form a battery string;
  • the connected battery string is installed in the battery cavity, and the negative pole of the battery string in the adjacent two battery chambers is turned on by using the connecting reed;
  • the assembled battery board is connected to the battery board through the connecting groove on the outer side of the battery board and the connecting rib to form a battery pack;
  • the integrated battery pack has high strength, the material of the aluminum alloy improves the heat dissipation of the battery pack, and the relatively free series-parallel design makes the battery pack more diversified without increasing the cost;
  • the dispersed battery is assembled into a battery pack with high stability, simple connection and convenient and quick through the battery board;
  • the invention has wide applicability, and can be freely connected in series and parallel according to the model, the production cost is low, the overall strength of the aluminum alloy structure battery pack is high, and the aluminum alloy material can effectively prevent breakdown and protect the battery. .
  • FIG. 1 is a schematic overall view of a battery pack of the present invention
  • FIG. 2 is a schematic structural view of an aluminum alloy metal outer wall according to the present invention.
  • FIG. 3 is a schematic view showing an enlarged structure of an outer wall of an aluminum alloy metal according to the present invention.
  • Figure 4 is a schematic view showing the connection of the battery pack of the present invention.
  • Figure 5 is a schematic structural view of a battery board of the present invention.
  • FIG. 6 is a schematic view showing the structure of a power battery in accordance with the present invention.
  • Figure 7 is a schematic view showing the conduction structure of the battery pack of the present invention.
  • the present invention provides a technical solution: a group of battery packs and a battery grouping method, including a battery pack 10, a battery pack 9 disposed on the battery pack 10, and a battery panel 9 disposed thereon
  • the aluminum alloy metal outer wall 1 and the aluminum alloy metal outer wall 1 are provided with a battery chamber 2, and the battery chambers 2 are spaced apart from each other, and a battery string 8 is disposed inside the battery chamber 2.
  • the outer side wall of the outer wall 1 of the aluminum alloy metal is provided with a connecting groove 3 and a connecting rib 4, and the connecting groove 3 and the connecting rib 4 cooperate with each other, and the notch of the connecting groove 3 is small.
  • the bottom portion is wide, and the outer end width of the connecting rib 4 is small and the connecting end of the aluminum alloy metal outer wall 1 is small, forming an isosceles ladder shape, and the connecting groove 3 and the connecting rib 4 are integrally formed with the aluminum alloy metal outer wall 1.
  • the battery string 8 is provided with a battery 6, the battery 6 is connected end to end, the battery cavity 2 is formed into a cylinder, and the size of the battery cavity 2 is matched with the size of the battery 6, and the battery cavity is matched.
  • the two ends of the opening 2 are open, and the battery 6 is provided with a double-headed connecting reed 7 between the adjacent two battery strings 8.
  • the bottom end is provided with a connecting reed 5 which is electrically connected by the connecting reed 5.
  • the battery 6 is assembled into a battery pack 10 with high stability, simple connection, convenient and quickness.
  • the invention has wide applicability, and can be freely connected in series and parallel according to the model, and the production cost is Low, aluminum alloy structure battery pack has high overall strength, integrated battery, 10 has high strength, aluminum alloy material improves the heat dissipation of the battery pack, and the relatively free series-parallel design makes the battery pack need not increase much.
  • the design is more diversified in the case of cost, and the aluminum alloy material can effectively prevent breakdown and protect the battery.
  • a group battery pack and battery grouping method includes the following steps:
  • the positive electrode of the battery 6 and the negative electrode of the battery 6 are connected to each other, the positive electrode and the negative electrode of the battery 6 are connected by a double-headed connecting reed 7 to form a battery string 8;
  • the connected battery string 8 is installed in the battery cavity 2, and the negative electrode of the battery string 8 in the adjacent two battery chambers 2 is turned on by the connecting spring 5 pieces;
  • the adjacent two battery boards 9 are electrically connected through the connecting reed 5, so that the batteries 6 are formed in series, and two connecting wires are led out at one end of the battery pack 10.
  • the integrated battery pack has high strength, the material of the aluminum alloy improves the heat dissipation of the battery pack, and the relatively free series-parallel design makes the battery pack more diversified without increasing the cost;
  • the dispersed battery is assembled into a battery pack with high stability, simple connection and convenient and quick through the battery board;
  • the invention has wide applicability, and can be freely connected in series and parallel according to the model, the production cost is low, the overall strength of the aluminum alloy structure battery pack is high, and the aluminum alloy material can effectively prevent breakdown and protect the battery. .

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

一种成组的电池包及电池成组方法,包括电池包(10)，在电池包(10)上设有铝合金金属外壁(1)、电池腔体(2)、连接凹槽(3)、连接凸筋(4)、连接簧片(5)、电池(6)、双头连接簧片(7)、电池串(8)、电池板(9)，在电池包(10)中将电池(6)安装在电池空腔中，将电池腔体(2)做长，将电池(6)通过连接簧片(5)与双头连接簧片(7)将电池(6)连接成电池串(8)，将连接好的电池串(8)安装在电池板(9)上的电池空腔中，电池板(9)之间利用电池板(9)外侧的连接凹槽(3)与连接凸筋(4)将电池板(9)相互连接，形成电池包(10)，集成的电池包(10)具有较高的强度，铝合金的材料提高了电池包的散热性，比较自由的串并联设计方式使得电池包在不需增加多少成本的情况下设计更多样化。

Description

一种成组的电池包及电池成组方法 技术领域
本发明涉及电池成组技术领域，具体为一种成组的电池包及电池成组方法。
背景技术
电动车用电池包是根据电动车负载要求，由多个单体电池或超级电容器串并联组成模块，再由多个模块串并联组成一定电压和容量的电池组。动力电池成组技术是电动汽车产业发展的一项关键技术，传统的电池成组方式往往结构复杂，电池包强度较差，针对车型较为单一，导致开发成本高，电池包结构强度差，同时存在的电池包击穿等隐患大的问题。因此，应该提供一种新的技术方案解决上述问题。
本发明与电池成组技术有关，特别是关于一种成组的电池包及电池成组方法。
发明内容
本实发明的目的在于提供一种通过电池板将分散的电池组装成一个稳定性高，连接简单、方便快捷的电池包的一种成组的电池包及电池成组方法，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：一种成组的电池包及电池成组方法,包括电池包，所述电池包上设有电池板，所述电池板上设有铝合金金属外壁，所述铝合金金属外壁上设有电池腔体，电池腔体之间相互隔开，所述电池腔体的内部设有电池串。
优选的，所述铝合金金属外壁的两端外侧侧壁上设有连接凹槽与连接凸筋，连接凹槽与连接凸筋相互配合，连接凹槽的槽口小，底部宽，连接凸筋的外端宽与铝合金金属外壁的连接端小，成等腰梯形状，所述连接凹槽、连接凸筋与铝合金金属外壁一体成型。
优选的，所述电池串上设有电池，所述电池的首尾相连，电池之间设有双头连接簧片，相邻两个电池串之间的底端设有连接簧片。
优选的，所述电池腔体成圆柱，电池腔体的尺寸与电池的尺寸相互吻合，所述电池腔体的两端成开口状。
5.实现权力要求1所述的一种成组的电池包及电池成组方法，包括以下步骤：
A、将电池的正极与电池的负极相互连接，电池的正极与负极之间采用双头连接簧片连接，形成电池串；
B、将连接好的电池串安装在电池腔体中，将相邻两个电池腔体中的电池串的负极利用连接簧片导通；
C、将装好的电池板通过电池板外侧的连接凹槽与连接凸筋将电池板连接在一起形成电池包；
D、将相邻两个电池板之间通过连接簧片导通，使电池形成一个串联，在电池包的一端引出两条连接导线。
与现有技术相比，本发明的有益效果是：
(1)集成的电池包具有较高的强度，铝合金的材料提高了电池包的散热性，比较自由的串并联设计方式使得电池包在不需增加多少成本的情况下设计更多样化；
(2)通过电池板将分散的电池组装成一个稳定性高，连接简单、方便快捷的电池包；
(3)本发明具有广泛的适用性，可根据车型自由串并联组合电池，生产成本低，铝合金结构电池包整体强度较高，并且铝合金材料可有效防止击穿，起到保护电池的作用。
附图说明
图1为本发明的电池包整体示意图；
图2为本发明的铝合金金属外壁结构示意图；
图3为本发明的铝合金金属外壁放大结构示意图；
图4为本发明的电池组连接示意图；
图5为本发明的电池板结构示意图；
图6为本发明的动力电池成组结构示意图；
图7为本发明的电池组导通结构示意图；
图中：1、铝合金金属外壁；2、电池腔体；3、连接凹槽；4、连接凸筋；5、连接簧片；6、电池；7、双头连接簧片；8、电池串；9、电池板；10、电池包。
具体实施方式
下面将结合本发明实施例中的附图，对本发明施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1或图2，本发明提供一种技术方案：一种成组的电池包及电池成组方法,包括电池包10，电池包10上设有电池板9，电池板9上设有铝合金金属外壁1，铝合金金属外壁1上设有电池腔体2，电池腔体2之间相互隔开，电池腔体2的内部设有电池串8。
请参阅图3，铝合金金属外壁1的两端外侧侧壁上设有连接凹槽3与连接凸筋4，连接凹槽3与连接凸筋4相互配合，连接凹槽3的槽口小，底部宽，连接凸筋4的外端宽与铝合金金属外壁1的连接端小，成等腰梯形状，连接凹槽3、连接凸筋4与铝合金金属外壁1一体成型。
请参阅图4、图5或图7，电池串8上设有电池6，电池6的首尾相连，电池腔体2成圆柱，电池腔体2的尺寸与电池6的尺寸相互吻合，电池腔体2的两端成开口状，电池6之间设有双头连接簧片7，相邻两个电池串8之间的 底端设有连接簧片5，通过连接簧片5进行导通。
请参阅图6，通过电池板9将分散的电池6组装成一个稳定性高，连接简单、方便快捷的电池包10，本发明具有广泛的适用性，可根据车型自由串并联组合电池，生产成本低，铝合金结构电池包整体强度较高，集成的电池,10具有较高的强度，铝合金的材料提高了电池包的散热性，比较自由的串并联设计方式使得电池包在不需增加多少成本的情况下设计更多样化，并且铝合金材料可有效防止击穿，起到保护电池的作用。
一种成组的电池包及电池成组方法，包括以下步骤：
A、将电池6的正极与电池6的负极相互连接，电池6的正极与负极之间采用双头连接簧片7连接，形成电池串8；
B、将连接好的电池串8安装在电池腔体2中，将相邻两个电池腔体2中的电池串8的负极利用连接簧5片导通；
C、将装好的电池板9通过电池板9外侧的连接凹槽3与连接凸筋4将电池板9连接在一起形成电池包10；
D、将相邻两个电池板9之间通过连接簧片5导通，使电池6形成一个串联，在电池包10的一端引出两条连接导线。
本发明的有益效果是：
(1)集成的电池包具有较高的强度，铝合金的材料提高了电池包的散热性，比较自由的串并联设计方式使得电池包在不需增加多少成本的情况下设计更多样化；
(2)通过电池板将分散的电池组装成一个稳定性高，连接简单、方便快捷的电池包；
(3)本发明具有广泛的适用性，可根据车型自由串并联组合电池，生产成本低，铝合金结构电池包整体强度较高，并且铝合金材料可有效防止击穿，起到保护电池的作用。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (5)

  1. 一种成组的电池包,包括电池包(10)，其特征在于：所述电池包(10)上设有电池板(9)，所述电池板(9)上设有铝合金金属外壁(1)，所述铝合金金属外壁(1)上设有电池腔体(2)，电池腔体(2)之间相互隔开，所述电池腔体(2)的内部设有电池串(8)。
  2. 根据权利要求1所述的一种成组的电池包，其特征在于：所述铝合金金属外壁(1)的两端外侧侧壁上设有连接凹槽(3)与连接凸筋(4)，连接凹槽(3)与连接凸筋(4)相互配合，连接凹槽(3)的槽口小，底部宽，连接凸筋(4)的外端宽与铝合金金属外壁(1)的连接端小，成等腰梯形状，所述连接凹槽(3)、连接凸筋(4)与铝合金金属外壁(1)一体成型。
  3. 根据权利要求1所述的一种成组的电池包，其特征在于：所述电池串(8)上设有电池(6)，所述电池(6)的首尾相连，电池(6)之间设有双头连接簧片(7)，相邻两个电池串(8)之间的底端设有连接簧片(5)。
  4. 根据权利要求1所述的一种成组的电池包，其特征在于：所述电池腔体(2)成圆柱，电池腔体(2)的尺寸与电池(6)的尺寸相互吻合，所述电池腔体(2)的两端成开口状。
  5. 实现权力要求1所述的一种成组的电池包，包括以下步骤：
    A、将电池(6)的正极与电池(6)的负极相互连接，电池(6)的正极与负极之间采用双头连接簧片(7)连接，形成电池串(8)；
    B、将连接好的电池串(8)安装在电池腔体(2)中，将相邻两个电池腔体(2)中的电池串(8)的负极利用连接簧(5)片导通；
    C、将装好的电池板(9)通过电池板(9)外侧的连接凹槽(3)与连接凸筋(4)将电池板(9)连接在一起形成电池包(10)；
    D、将相邻两个电池板(9)之间通过连接簧片(5)导通，使电池(6)形成一个串联，在电池包(10)的一端引出两条连接导线。
PCT/CN2017/101775 2017-09-05 2017-09-14 一种成组的电池包及电池成组方法 WO2019047256A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710792378.3 2017-09-05
CN201710792378.3A CN108039429A (zh) 2017-09-05 2017-09-05 一种成组的电池包及电池成组方法

Publications (1)

Publication Number Publication Date
WO2019047256A1 true WO2019047256A1 (zh) 2019-03-14

Family

ID=62093169

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/101775 WO2019047256A1 (zh) 2017-09-05 2017-09-14 一种成组的电池包及电池成组方法

Country Status (2)

Country Link
CN (1) CN108039429A (zh)
WO (1) WO2019047256A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105006535A (zh) * 2015-08-08 2015-10-28 江苏公爵新能源汽车有限公司 一种散热电池包
CN105024026A (zh) * 2015-08-08 2015-11-04 江苏公爵新能源汽车有限公司 一种成组电池包
CN105070856A (zh) * 2015-08-08 2015-11-18 江苏公爵新能源汽车有限公司 一种方便成组的电池包及其成组方法
CN105098114A (zh) * 2015-08-08 2015-11-25 江苏公爵新能源汽车有限公司 一种电池包及其安装方式
CN204966556U (zh) * 2015-08-08 2016-01-13 江苏公爵新能源汽车有限公司 一种电池包

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105006535A (zh) * 2015-08-08 2015-10-28 江苏公爵新能源汽车有限公司 一种散热电池包
CN105024026A (zh) * 2015-08-08 2015-11-04 江苏公爵新能源汽车有限公司 一种成组电池包
CN105070856A (zh) * 2015-08-08 2015-11-18 江苏公爵新能源汽车有限公司 一种方便成组的电池包及其成组方法
CN105098114A (zh) * 2015-08-08 2015-11-25 江苏公爵新能源汽车有限公司 一种电池包及其安装方式
CN204966556U (zh) * 2015-08-08 2016-01-13 江苏公爵新能源汽车有限公司 一种电池包

Also Published As

Publication number Publication date
CN108039429A (zh) 2018-05-15

Similar Documents

Publication Publication Date Title
TW202141827A (zh) 電池包及電動車
CN104037372B (zh) 电池连接结构组件及使用其的蓄电池组
CN104112830A (zh) 电池模块
CN209389089U (zh) 电池模块框架结构
WO2017080491A1 (zh) 汽车锂离子启动电池
WO2022095812A1 (zh) 一种柔性锂电池组的制备方法
CN211088325U (zh) 热缩套管及电池模组
WO2019047256A1 (zh) 一种成组的电池包及电池成组方法
US20090239138A1 (en) Multiple-cell battery
CN107994295A (zh) 一种具有散热性能的动力型锂离子电池
CN210326003U (zh) 一种组合电池的电芯组装结构
WO2019047252A1 (zh) 一种散热电池包及电池包散热方法
CN113922005A (zh) 极柱与壳体连接的大容量电池以及大容量电池串联结构
CN207834415U (zh) 一种集成式电池模组支架
CN205900675U (zh) 一种锂电池串并联结构连接板及锂电池
CN208538947U (zh) 一种柔性软包电池大模组成组结构
CN207611798U (zh) 一种电池模块
CN221861884U (zh) 一种电池模组连接组件
CN221747387U (zh) 一种极耳支架
CN105206894A (zh) 一种采用串并联组合结构的新型蓄电池模组
CN206432305U (zh) 一种电动汽车用电瓶放置箱
CN220209224U (zh) 电芯连接结构及电池模组
CN220895665U (zh) 一种电池模组及电池
CN105449268B (zh) 一种软包装电池
CN216624490U (zh) 一种模块化太阳能锂电池

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17924302

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17924302

Country of ref document: EP

Kind code of ref document: A1