WO2025232007A1 - 电池模组、电池包、用电设备及其制作方法 - Google Patents

电池模组、电池包、用电设备及其制作方法

Info

Publication number
WO2025232007A1
WO2025232007A1 PCT/CN2024/109561 CN2024109561W WO2025232007A1 WO 2025232007 A1 WO2025232007 A1 WO 2025232007A1 CN 2024109561 W CN2024109561 W CN 2024109561W WO 2025232007 A1 WO2025232007 A1 WO 2025232007A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
cell
battery module
layer
cell group
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
PCT/CN2024/109561
Other languages
English (en)
French (fr)
Inventor
梁先豫
韦雪青
刘平平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eve Energy Co Ltd
Original Assignee
Eve Energy Co Ltd
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
Priority claimed from CN202410552006.3A external-priority patent/CN118412611A/zh
Priority claimed from CN202420960374.7U external-priority patent/CN222620014U/zh
Application filed by Eve Energy Co Ltd filed Critical Eve Energy Co Ltd
Priority to KR1020240147680A priority Critical patent/KR20250160383A/ko
Priority to EP24216381.4A priority patent/EP4648190A1/en
Priority to JP2024211529A priority patent/JP2025170209A/ja
Priority to US18/971,006 priority patent/US20250343307A1/en
Priority to DE202024107157.3U priority patent/DE202024107157U1/de
Publication of WO2025232007A1 publication Critical patent/WO2025232007A1/zh
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01M50/20—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
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
    • 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

  • This application relates to the field of battery technology, specifically to a battery module, battery pack, electrical device, and its manufacturing method.
  • battery modules are typically composed of multiple cells connected in parallel or series.
  • the stacking of battery cells into groups is complex, resulting in more components, greater manufacturing difficulty, and a significant reduction in product reliability.
  • a battery module including: a cell assembly, comprising a top cell assembly and non-top cell assemblies, each cell assembly comprising a plurality of cells arranged along a first direction; and a support, comprising a middle support and a top support, the middle support being disposed between the top cell assembly and the non-top cell assembly and/or between two adjacent cell assemblies of the non-top cell assembly, the top support being disposed on the side of the top cell assembly away from the non-top cell assembly, and along the stacking direction of the cell assemblies, the middle support and the top support are each provided with a plurality of first receiving slots on the side of the cell assembly near the cell assembly, the plurality of first receiving slots being arranged along the first direction, and the plurality of first receiving slots corresponding one-to-one with a plurality of cells of an adjacent cell assembly, the cells being fixed in the corresponding first receiving slot.
  • This application also provides a method for manufacturing a battery module, comprising the following steps: providing a bracket, the bracket including a middle bracket and a top bracket, wherein a plurality of first receiving slots are provided on opposite sides of the middle bracket and on one side of the top bracket, the plurality of first receiving slots being arranged along a first direction; providing a battery cell, fixing the battery cell inside the bracket, such that the battery cell is disposed in the first receiving slot, wherein the plurality of first receiving slots and the plurality of battery cells correspond one-to-one; providing an adhesive, such that an adhesive is disposed between the first receiving slot and the battery cell; stacking the top bracket and the middle bracket, wherein the first receiving slot of the top bracket is oriented toward the adjacent middle bracket; and providing a connector, wherein the positive and negative terminals of the battery cell are connected by the connector to obtain a battery module.
  • This application also provides a battery pack, including: a housing, comprising a cover and a casing, the cover and casing being closed together; and the aforementioned battery module being disposed within the housing.
  • This application also provides a method for manufacturing a battery pack, including the following steps:
  • the aforementioned battery module provide a housing, the housing including a cover and a casing, a plurality of second receiving slots are provided on the bottom inner side of the casing along a first direction, the battery module is placed in the casing, the battery cells on the side of the battery module away from the top support are placed in the second receiving slots, and an adhesive is provided between the second receiving slots and the battery cells therein; close the cover and the casing to obtain a battery pack.
  • This application also provides an electrical device, including the battery module, battery pack, or battery array described above.
  • the battery module provided in this application can achieve rapid and stable fixing of the battery cells by setting an intermediate support between two adjacent battery cell groups and setting a top support on the side of the top battery cell group away from the non-top battery cell group, and fixing the peripheral surface of the battery cell in the first receiving groove on both sides of the intermediate support and the first receiving groove on the side of the top support close to the battery cell group. This simplifies the battery cell fixing structure, reduces the number of parts, simplifies the process, and reduces costs.
  • the battery module manufacturing method provided in this application by placing the battery cell in the first receiving groove and placing an adhesive between the battery cell and the first receiving groove, can quickly and stably fix the battery cell on the bracket.
  • the process is simple and the structure is simple, which can reduce the number of parts and reduce the cost.
  • the battery module provided in this application uses the above-mentioned temperature sensor assembly, and the temperature sensor assembly is disposed in the gap between at least two adjacent cell sidewalls.
  • the temperature sensor can collect the cell temperature with high accuracy, thus effectively improving the safety of the battery module.
  • the battery pack manufacturing method provided in this application allows the battery module to be quickly and stably fixed in the housing by using an adhesive between the second receiving groove and the battery cell inside, and the process is simple.
  • FIG. 1 is a schematic diagram of a battery module provided in an embodiment of this application.
  • Figure 2 is a schematic diagram of an intermediate support structure provided in an embodiment of this application.
  • Figure 3 is a schematic diagram of a top-level support structure provided in an embodiment of this application.
  • Figure 4 is a schematic diagram of a non-top-layer battery cell assembly provided in an embodiment of this application.
  • FIG. 5 is an exploded view of a battery pack provided in an embodiment of this application.
  • Figure 6 is a schematic diagram of the structure of a shell provided in an embodiment of this application.
  • Cell-10 positive electrode-111, negative electrode-112, intermediate support-20, first receiving slot-21, top support-30, first adhesive layer-40, first end plate-50, first positioning slot-51, tab-60, buckle-70, cover-80, shell-90, second receiving slot-91, second end plate-92, second positioning slot-921, second adhesive layer-100, third adhesive layer-110, side plate-120, groove-121.
  • the terms "connected,” “linked,” and “fixed” should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
  • the terms “upper,” “lower,” “left,” “right,” “front,” and “rear,” etc. refer to the orientation or positional relationship shown in the accompanying drawings. They are used for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms “first” and “second” are used for distinction in description and have no special meaning.
  • a battery module including:
  • the cell pack includes a top cell pack and non-top cell packs, and each cell pack includes multiple cells 10 arranged along the first direction A.
  • the support includes an intermediate support 20 and a top support 30.
  • the intermediate support 20 is disposed between the top cell group and the non-top cell group and/or between two adjacent cell groups of the non-top cell group.
  • the top support 30 is disposed on the side of the top cell group away from the non-top cell group.
  • the intermediate support 20 and the top support 30 are provided with a plurality of first receiving slots 21 on the side of the cell group.
  • the plurality of first receiving slots 21 are arranged along the first direction A.
  • the plurality of first receiving slots 21 correspond one-to-one with a plurality of cell 10 of the adjacent cell group.
  • the cell 10 is fixed in the corresponding first receiving slot 21.
  • the battery cell assembly includes multiple battery cells 10 arranged along a first direction A, and the axial direction of the multiple battery cells 10 can be perpendicular to the first direction A. Electrodes of the same polarity of multiple battery cells 10 in the same layer of the battery cell assembly can be located on the same side or opposite sides of the battery cell assembly. For example, in the multiple battery cells 10 in the same layer of the battery cell assembly, electrodes of the same polarity of two adjacent battery cells 10 are located on opposite sides of the battery cell assembly.
  • the shape of the first receiving groove 21 can be a standard geometric shape, such as a semicircle, arc, square, rectangle, etc.
  • the shape of the first receiving groove 21 can be adapted to the circumferential shape of the battery cell 10, thereby making the fixation of the battery cell 10 by the first receiving groove 21 more stable.
  • the size of the first receiving groove 21 can be set as needed, as long as it can accommodate the circumferential surface of the battery cell 10 exposed within the first receiving groove 21.
  • the relationship between the first receiving groove 21 and the battery cell 10 can be 1:N, where N is a positive integer greater than or equal to 1. It is understandable that when N is 1, the first receiving slot 21 and the battery cell 10 have a one-to-one correspondence, which makes the fixation of the battery cell 10 more stable.
  • the number of layers in the battery cell assembly can be set as needed.
  • the shape of the battery cell 10 can be cylindrical, square, or other shapes.
  • the non-top layer battery cell assembly can include a single layer or multiple layers.
  • the non-top layer battery cell assembly includes a single layer, with the intermediate support 20 disposed between the top layer battery cell assembly and the non-top layer battery cell assembly.
  • the non-top layer battery cell assembly includes multiple layers, with the intermediate support 20 disposed between the top layer battery cell assembly and the non-top layer battery cell assembly, between two adjacent layers of the non-top layer battery cell assembly, or between the top layer battery cell assembly and the non-top layer battery cell assembly and between two adjacent layers of the non-top layer battery cell assembly.
  • the peripheries of multiple cells 10 of the top-layer cell assembly are covered within the first receiving slot 21 of the top-layer support 30 and the first receiving slot 21 of the intermediate support 20 adjacent to the top-layer support 30; and/or
  • the non-top-layer cell group includes a middle-layer cell group and a bottom-layer cell group.
  • the middle-layer cell group is located between the top-layer cell group and the bottom-layer cell group.
  • the periphery of multiple cells 10 of the middle-layer cell group is covered in the first receiving slot 21 of the adjacent intermediate support 20.
  • peripheral surface of the battery cell 10 in the top layer battery cell group can be partially disposed within the first receiving slot 21 of the top layer bracket 30 and the first receiving slot 21 of the intermediate bracket 20 adjacent to the top layer bracket 30, or it can be completely covered within the first receiving slot 21 of the top layer bracket 30 and the first receiving slot 21 of the intermediate bracket 20 adjacent to the top layer bracket 30.
  • the peripheral surface of the battery cell 10 in the middle layer battery cell group can be partially disposed within the first receiving slot 21, or it can be completely covered within the first receiving slot 21.
  • the battery cell 10 is completely covered on its periphery, which can improve the stability of the battery cell 10 in the first receiving slot 21.
  • a first adhesive layer 40 is provided between the first receiving groove 21 and the peripheral surface of the battery cell 10 located therein.
  • the first adhesive layer 40 can be disposed on a portion of the peripheral surface of the battery cell 10, or it can be disposed on the entire peripheral surface of the battery cell 10. Disposing the first adhesive layer 40 on the entire peripheral surface of the battery cell 10 can improve the connection stability between the battery cell 10 and the first receiving groove 21.
  • the thickness of the first adhesive layer 40 can be set as needed.
  • the intermediate support 20 and the top support 30 each include two first end plates 50 respectively disposed at the positive and negative terminals of the battery cell 10.
  • Each first end plate 50 is provided with a first positioning groove 51.
  • Each first positioning groove 51 communicates with a first receiving groove 21.
  • the positive terminal 111 and the negative terminal 112 of the battery cell 10 are respectively disposed in the first positioning grooves 51 of the two first end plates 50.
  • the first positioning groove 51 can accommodate part of the positive/negative electrode of the battery cell 10, or it can accommodate the entire positive/negative electrode of the battery cell 10.
  • the positive electrode 111 and the negative electrode 112 of the battery cell 10 are respectively disposed in the first positioning groove 51.
  • the first positioning grooves 51 of two adjacent brackets can be combined to accommodate the positive/negative electrode of the battery cell 10, or the first positioning groove 51 of a single bracket (including the top bracket and the middle bracket) can accommodate the positive/negative electrode of the battery cell 10 alone.
  • the combination of the first positioning grooves 51 of two adjacent brackets (including the top bracket and the middle bracket) to accommodate the positive/negative electrode of the battery cell 10 allows for faster and more accurate assembly and positioning of the two brackets.
  • the first positioning groove 51 extends through the first end plate 50 along the thickness direction of the first end plate 50, and the positive electrode 111 and negative electrode 112 of the battery cells 10 of different layers are connected by a tab 60, which is disposed on the side of the first end plate 50 away from the battery cell 10.
  • the thickness of the first positioning groove 51 can be the same as, greater than, or less than the thickness of the positive electrode 111 and negative electrode 112 of the battery cell 10.
  • the shape of the first positioning groove 51 is the same as that of the positive electrode 111 and negative electrode 112 of the battery cell 10.
  • top support 30 and the intermediate support 20 are connected by a snap-fit 70; and/or
  • Multiple intermediate supports 20 are provided, and two adjacent intermediate supports 20 are connected by a buckle 70.
  • top-level bracket 30 and the intermediate bracket 20 are connected by a snap-fit 70.
  • the top-level bracket 30 can have a hook, and the intermediate bracket 20 can have a slot; alternatively, the top-level bracket 30 can have a slot, and the intermediate bracket 20 can have a hook. The hook can engage with the slot to achieve the connection.
  • the snap-fit 70 can be located around the outer perimeter of the bracket for easy installation.
  • the intermediate support 20 is integrally formed; and/or
  • the top-level support frame is integrally formed.
  • this application provides a method for manufacturing a battery module, including the following steps:
  • a support which includes a middle support 20 and a top support 30.
  • a plurality of first receiving slots 21 are provided on opposite sides of the middle support 20 and on one side of the top support 30. The plurality of first receiving slots 21 are arranged along a first direction A.
  • a battery cell 10 is provided and fixed in the bracket so that the battery cell 10 is placed in the first receiving slot 21, and the multiple first receiving slots 21 correspond one-to-one with the multiple battery cells 10;
  • An adhesive is provided so that an adhesive is provided between the first receiving tank 21 and the battery cell 10;
  • the top support 30 and the middle support 20 are stacked, and the first receiving slot 21 of the top support 30 is oriented toward the middle support 20 adjacent to it.
  • a battery strip 60 is provided to connect the positive and negative terminals of the battery cell 10 to obtain a battery module.
  • fixing the battery cell 10 within the bracket, applying adhesive between the first receiving slot 21 and the battery cell 10, and stacking the top bracket 30 and the intermediate bracket 20 can be done simultaneously or in stages.
  • adhesive can be applied between the first receiving slot 21 and the battery cell 10 to fix the battery cell 10 within the bracket.
  • one side of the battery cell 10 can be fixed within the bracket first, and adhesive applied between one side of the battery cell 10 and the first receiving slot 21.
  • the brackets with the battery cell 10 fixed are stacked sequentially, and adhesive is applied between the other side of the battery cell 10 and the first receiving slot 21.
  • An adhesive is provided between the first receiving groove 21 and the battery cell 10.
  • the battery cell 10 can be placed in the first receiving groove 21 and then the adhesive can be injected between the two.
  • the adhesive can be chosen based on its form, type, and properties. For example, if the adhesive is paste-like, it can be applied by coating to completely cover the surface of the battery cell 10, thus better securing the battery cell 10 within the first receiving groove 21.
  • the tab 60 can be installed by welding.
  • this application provides a battery pack, including:
  • the outer casing includes a cover 80 and a housing 90, which are closed together.
  • the aforementioned battery module is housed within the casing.
  • the bottom layer of the battery cell assembly is disposed near the bottom inner side of the housing 90, and a plurality of second receiving slots 91 are disposed along the first direction A at the bottom inner side of the housing 90.
  • the plurality of second receiving slots 91 correspond one-to-one with the bottom layer of the battery cell assembly, and a portion of the peripheral surface of each cell in the bottom layer of the battery cell assembly is fixed in the corresponding second receiving slot 91.
  • the shape of the second receiving slot 91 can be a standard geometric shape, such as a semicircle, arc, square, or rectangle.
  • the shape of the second receiving slot 91 is adapted to the circumferential shape of the bottom battery cell 10, which makes the fixation of the bottom battery cell 10 by the second receiving slot 91 more stable.
  • the size of the second receiving slot 91 can be set as needed, as long as it can accommodate the circumferential surface of the bottom battery cell 10 exposed inside the second receiving slot 91.
  • the number of second receiving slots 91 and bottom battery cells 10 corresponds one-to-one.
  • the second receiving slot 91 and bottom battery cell 10 can be in a one-to-one correspondence or one-to-many configuration. A one-to-one correspondence provides better stability.
  • a second adhesive layer 100 is provided between the second receiving slot 91 and the peripheral surface of the battery cell 10 of the underlying battery cell assembly located therein; and/or
  • Two second end plates 92 are provided on the inner bottom of the housing 90.
  • the two second end plates 92 are respectively provided on the positive terminal and the negative terminal of the battery cell 10.
  • Each second end plate 92 is provided with a second positioning groove 921.
  • Each second positioning groove 921 is connected to a second receiving groove 91.
  • the positive terminal 111 and the negative terminal 112 of the battery cell 10 of the bottom battery cell group are respectively provided in the second positioning grooves 921 of the two second end plates 92.
  • the second adhesive layer 100 can be disposed on a portion of the peripheral surface of the bottom cell 10 exposed within the housing 90, or it can be disposed on the entire peripheral surface of the bottom cell 10 exposed within the housing 90. Disposing the second adhesive layer 100 on the entire peripheral surface of the bottom cell 10 exposed within the housing 90 can improve the connection stability between the bottom cell 10 and the second receiving groove 91.
  • the thickness of the second adhesive layer 100 can be set as needed.
  • a third adhesive layer 110 is provided between the battery module and the housing 90 on both sides along the first direction A.
  • the third adhesive layer 110 can be disposed on a portion of the two sides of the battery module along the first direction A, or it can be disposed on all the two sides of the battery module along the first direction A.
  • the second adhesive layer 100 disposed on all the two sides of the battery module along the first direction A, can improve the connection stability between the battery module and the housing 90.
  • the shape of the third adhesive layer 110 matches the gap between the two sides of the battery module along the first direction A and the housing 90.
  • the thickness of the third adhesive layer 110 can be set as needed.
  • the top support 30 and the middle support 20 of the battery module also include two side plates 120 disposed on both sides of the cell assembly along the first direction A, and a third adhesive layer 110 disposed between the side plate 120 and the housing 90.
  • the side plate 120 is provided with a groove 121 on the side near the housing 90.
  • the size and shape of the side plate 120 can be set as needed.
  • the side plates 120 of the top bracket 30 and the middle bracket 20 can abut against each other, thus forming a whole and increasing the coverage area of the third adhesive layer 110.
  • the number, size, shape, and depth of the grooves 121 on the side plate 120 can be set as needed.
  • this application provides a method for manufacturing a battery pack, comprising the following steps:
  • a housing which includes a cover 80 and a housing 90.
  • a plurality of second receiving slots 91 are provided on the bottom inner side of the housing 90 along the first direction A.
  • the battery module is placed inside the housing 90, and the battery cell 10 on the side of the battery module away from the top bracket 30 is placed in the second receiving slot 91.
  • An adhesive is provided between the second receiving slot 91 and the battery cell 10 inside it.
  • an adhesive can be placed between the second receiving groove 91 and the battery cell 10 therein. This can be achieved by coating the surface of the battery cell 10 with adhesive, or by coating the second receiving groove 91 with adhesive before placing the battery cell 10 in the second receiving groove 91. Alternatively, the battery cell 10 can be placed in the second receiving groove 91 and then the adhesive can be injected between the second receiving groove 91 and the battery cell 10.
  • the adhesive can be set according to its form, type, and characteristics. For example, if the adhesive used is paste-like, it can be applied by coating to completely cover the surface of the battery cell 10, thereby better fixing the battery cell 10 in the second receiving groove 91.
  • closing the cover 80 onto the housing 90 includes:
  • the cover 80 is then placed on the housing 90.
  • adhesive is provided between the battery module and the housing 90 on both sides along the first direction A. After the battery module is placed into the housing 90, the adhesive can be poured into the gap between the battery module and the housing 90 on both sides along the first direction A. This can prevent the adhesive from being squeezed out when the battery module is placed into the housing.
  • the adhesive can be a paste-like adhesive, which can prevent it from flowing to other parts and at the same time help to fill the gap between the battery module and the housing 90 on both sides along the first direction A.
  • embodiments of this application provide an electrical device including the aforementioned battery module or battery pack.

Landscapes

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

Abstract

一种电池模组、电池包、用电设备及其制作方法。电池模组包括：电芯组，包括顶层电芯组及非顶层电芯组，每层电芯组均包括沿第一方向A排列的多个电芯(10)；支架，包括中间支架(20)和顶层支架(30)，中间支架(20)设置于顶层电芯组与非顶层电芯组之间和/或非顶层电芯组的相邻两层电芯组之间，顶层支架(30)设置于顶层电芯组背离非顶层电芯组的一侧，沿电芯组的层叠方向B，中间支架(20)和顶层支架(30)靠近电芯组的侧面均设置有多个第一收容槽(21)，多个第一收容槽(21)沿第一方向A排列设置，多个第一收容槽(21)分别和与之相邻的电芯组的多个电芯(10)一一对应，电芯(10)固定于与之对应的第一收容槽(21)内。

Description

电池模组、电池包、用电设备及其制作方法
本申请要求于2024年05月06日提交至中国专利局的申请号分别为202410552006.3、202420960374.7的中国专利申请的优先权，以上申请的全部内容通过引用结合在本申请中。
技术领域
本申请涉及电池技术领域，具体涉及一种电池模组、电池包、用电设备及其制作方法。
 背景技术
为使电池模组有比较高的容量，电池模组通常由多个电芯通过多并联多串联的方式构成。
 发明概述
然而，在相关的模组设计中，电芯堆叠成组设计复杂，使得零部件比较多、工艺难度大，产品的可靠性大打折扣。
本申请提供了一种电池模组，包括：电芯组，包括顶层电芯组及非顶层电芯组，每层电芯组均包括沿第一方向排列的多个电芯；支架，包括中间支架和顶层支架，中间支架设置于顶层电芯组与非顶层电芯组之间和/或非顶层电芯组的相邻两层电芯组之间，顶层支架设置于顶层电芯组背离非顶层电芯组的一侧，沿电芯组的层叠方向，中间支架和顶层支架靠近电芯组的侧面均设置有多个第一收容槽，多个第一收容槽沿第一方向排列设置，多个第一收容槽分别和与之相邻的电芯组的多个电芯一一对应，电芯固定于与之对应的第一收容槽内。
本申请还提供一种电池模组的制作方法，包括以下步骤：提供支架，所述支架包括中间支架和顶层支架，所述中间支架的相对两侧和所述顶层支架的一侧设置有多个第一收容槽，所述多个第一收容槽沿第一方向排列设置；提供电芯，将所述电芯固定于所述支架内，使所述电芯设置于所述第一收容槽内，多个所述第一收容槽和多个所述电芯一一对应；提供胶粘剂，使所述第一收容槽与所述电芯间设置有胶粘剂；将所述顶层支架和所述中间支架层叠设置，且所述顶层支架的所述第一收容槽朝向与其相邻的所述中间支架设置；提供巴片，将所述电芯的正极和负极通过巴片连接，得到电池模组。
本申请还提供一种电池包，包括：外壳，包括盖子和壳体，盖子和壳体盖合；上述的电池模组，设置于外壳内。
本申请还提供了一种电池包的制作方法，包括以下步骤：
提供上述的电池模组；提供外壳，外壳包括盖子和壳体，壳体内侧底部沿第一方向设置有多个第二收容槽，将电池模组设置于壳体内，使电池模组背离顶层支架一侧的电芯设置于第二收容槽内，并在第二收容槽与其内的电芯间设置胶粘剂；将盖子与壳体盖合，得到电池包。
本申请还提供了一种用电设备，包括上述的电池模组或上述的电池包或上述的电池组。
有益效果
本申请提供的电池模组，通过在相邻两层电芯组间设置中间支架和在顶层电芯组背离非顶层电芯组一侧设置顶层支架，并通过将电芯的周面固定于中间支架两侧的第一收容槽和顶层支架靠近电芯组的一侧的第一收容槽内，可以实现对电芯的快速、稳定固定，从而可简化电芯固定结构，减少零部件，简化工艺，降低成本。
本申请提供的电池模组的制作方法，通过将电芯设置于第一收容槽内，并在电芯与第一收容槽间设置胶粘剂，可以使电芯被快速、稳定地固定于支架上，工艺简单、结构简单，可以减少零部件、降低成本。
本申请提供的电池模组，采用上述的温度传感器组件，且温度传感器组件设置在至少两个相邻的电芯侧壁之间的间隙，当电池模组的冷却板设置在电芯的端部位置时，温度传感器采集电芯温度的准确性较高，因此有效提高了电池模组的安全性。
本申请提供的电池包的制作方法，通过在第二收容槽与其内的电芯间设置胶粘剂，可以使电池模组快速、稳定地固定在壳体内，工艺简单。
 附图说明
图1是本申请实施例提供的一种电池模组的结构示意图；
图2是本申请实施例提供的一种中间支架的结构示意图；
图3是本申请实施例提供的一种顶层支架的结构示意图；
图4是本申请实施例提供的一种非顶层电芯组的结构示意图；
图5是本申请实施例提供的一种电池包的爆炸图；
图6是本申请实施例提供的一种壳体的结构示意图。
附图标记说明：
电芯-10，正极-111，负极-112，中间支架-20，第一收容槽-21，顶层支架-30，第一胶粘剂层-40，第一端板-50，第一定位槽-51，巴片-60，卡扣-70，盖子-80，壳体-90，第二收容槽-91，第二端板-92，第二定位槽-921，第二胶粘剂层-100，第三胶粘剂层-110，侧板-120，凹槽-121。
 本发明的实施方式
在本申请的描述中，除非另有明确的规定和限定，术语“相连”、“连接”、“固定”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可视具体情况理解上述术语在本申请中的具体含义。
在本实施例的描述中，术语“上”、“下”、“左”、“右”、“前”、“后”等方位或位置关系为基于附图所示的方位或位置关系，是为了便于描述和简化操作，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”用于在描述上加以区分，并没有特殊的含义。
第一方面，请参阅图1~图4，本申请的实施例提供了一种电池模组，包括：
电芯组，包括顶层电芯组及非顶层电芯组，每层电芯组均包括沿第一方向A排列的多个电芯10；
支架，包括中间支架20和顶层支架30，中间支架20设置于顶层电芯组与非顶层电芯组之间和/或非顶层电芯组的相邻两层电芯组之间，顶层支架30设置于顶层电芯组背离非顶层电芯组的一侧，沿电芯组的层叠方向B，中间支架20和顶层支架30靠近电芯组的侧面均设置有多个第一收容槽21，多个第一收容槽21沿第一方向A排列设置，多个第一收容槽21分别和与之相邻的电芯组的多个电芯10一一对应，电芯10固定于与之对应的第一收容槽21内。
可以理解，电芯组包括沿着第一方向A排列的多个电芯10，多个电芯10的轴向可以与第一方向A垂直。同一层电芯组的多个电芯10的相同极性的电极可以位于该电芯组的同侧或异侧。示例性地，同一层电芯组的多个电芯10中，相邻两个电芯10的相同极性的电极位于该电芯组的异侧。第一收容槽21的形状可以为标准几何形状，如半圆、弧形、正方形、长方形等。示例性地，第一收容槽21的形状可以与电芯10的周面形状适配，由此，第一收容槽21对电芯10的固定更加稳定。第一收容槽21的尺寸可以根据需要设置，只要能容纳电芯10暴露于第一收容槽21内的周面即可。第一收容槽21与电芯10的数量具有对应关系。示例性地，第一收容槽21与电芯10可以是1：N的关系，其中，N为大于等于1的正整数。可以理解，N为1时，第一收容槽21与电芯10为一一对应的关系，一一对应可使得电芯10的固定具有更好的稳定性。电芯组的层数可以根据需要设置。电芯10的形状可以为圆柱形、方形或其它形状。非顶层电芯组可以包括一层电芯组，也可以包括多层电芯组。非顶层电芯组包括一层电芯组，中间支架20设置于顶层电芯组与非顶层电芯组之间。非顶层电芯组包括多层电芯组，中间支架20可以设置于顶层电芯组与非顶层电芯组之间，也可以设置于非顶层电芯组的相邻两层电芯组之间，也可以设置于顶层电芯组与非顶层电芯组之间和非顶层电芯组的相邻两层电芯组之间。
在一些实施方式中，顶层电芯组的多个电芯10的周面包覆于顶层支架30的第一收容槽21及与顶层支架30相邻的中间支架20的第一收容槽21内；和/或
非顶层电芯组包括中层电芯组及底层电芯组，中层电芯组位于顶层电芯组与底层电芯组之间，中层电芯组的多个电芯10的周面包覆于相邻中间支架20的第一收容槽21内。
可以理解，顶层电芯组的电芯10的周面可以部分设置于顶层支架30的第一收容槽21和与顶层支架30相邻的中间支架20的第一收容槽21内，也可以全部包覆于顶层支架30的第一收容槽21和与顶层支架30相邻的中间支架20的第一收容槽21内。中层电芯组的电芯10的周面可以部分设置于第一收容槽21内，也可以全部包覆于第一收容槽21内。
电芯10的周面被全部包覆，可以提升电芯10在第一收容槽21内的稳定性。
在一些实施方式中，第一收容槽21与位于其中的电芯10的周面间设置有第一胶粘剂层40。
可以理解，第一胶粘剂层40可以设置于电芯10的部分周面，也可以设置于电芯10的全部周面。第一胶粘剂层40设置于电芯10的全部周面，可以提升电芯10与第一收容槽21的连接稳定性。第一胶粘剂层40的厚度可以根据需要设置。
在一些实施方式中，中间支架20、顶层支架30各自均包括分别设置于电芯10的正极端和负极端的两个第一端板50，每一第一端板50均对应设置有第一定位槽51，每一第一定位槽51与一第一收容槽21相通，电芯10的正极111和负极112分别设置于两个第一端板50的第一定位槽51内。
可以理解，第一定位槽51可以容纳电芯10的部分正/负极，也可以容纳电芯10的整个正/负极。电芯10的正极111和负极112分别设置于第一定位槽51内，可以是上下相邻的两个支架（包括顶层支架和中间支架）的第一定位槽51组合起来容纳电芯10的正/负极，也可以是一个支架（包括顶层支架和中间支架）的第一定位槽51单独容纳电芯10的正/负极。上下相邻的两个支架（包括顶层支架和中间支架）的第一定位槽51组合起来容纳电芯10的正/负极，可以使上下两个支架组装定位更快、更精确。
在一些实施方式中，第一定位槽51沿着第一端板50的厚度方向贯穿第一端板50，不同层的电芯10的正极111和负极112通过巴片60连接，巴片60设置于第一端板50背离电芯10的一侧。
可以理解，第一定位槽51的厚度可以与电芯10的正极111和负极112厚度相同，也可以大于电芯10的正极111和负极112厚度，也可以小于电芯10的正极111和负极112厚度。第一定位槽51的形状与电芯10的正极111和负极112相同。
在一些实施方式中，顶层支架30与中间支架20通过卡扣70连接；和/或
中间支架20设置多个，相邻两个中间支架20通过卡扣70连接。
可以理解，顶层支架30与中间支架20通过卡扣70连接，可以在顶层支架30上设置有卡钩，在中间支架20上设置卡槽，也可以在顶层支架30上设置有卡槽，在中间支架20上设置卡钩，卡钩可卡设于卡槽内，实现二者的连接。卡扣70可以设置于支架外侧四周，便于安装。
在一些实施方式中，中间支架20一体成形；和/或
顶层支架30一体成形。
第二方面，本申请提供了一种电池模组的制作方法，包括以下步骤：
提供支架，支架包括中间支架20和顶层支架30，中间支架20的相对两侧和顶层支架30的一侧设置有多个第一收容槽21，多个第一收容槽21沿第一方向A排列设置；
提供电芯10，将电芯10固定于支架内，使电芯10设置于第一收容槽21内，多个第一收容槽21和多个电芯10一一对应；
提供胶粘剂，使第一收容槽21与电芯10间设置有胶粘剂；
将顶层支架30和中间支架20层叠设置，且顶层支架30的第一收容槽21朝向与其相邻的中间支架20设置；
提供巴片60，将电芯10的正极和负极通过巴片60连接，得到电池模组。
可以理解，将电芯10固定于支架内、使第一收容槽21与电芯10间设置有胶粘剂和将顶层支架30和中间支架20层叠设置可以同步进行，也可以分步进行。可以在顶层支架30和中间支架20层叠过程中，将胶粘剂设置于第一收容槽21与电芯10间，将电芯10固定于支架内，也可以先将电芯10的一侧固定于支架内，并将胶粘剂设置于电芯10的一侧与第一收容槽21间，最后将固定了电芯10的支架依次进行层叠，并在电芯10的另一侧与第一收容槽21间设置胶粘剂。使第一收容槽21与电芯10间设置有胶粘剂，可以通过在电芯10表面涂覆胶粘剂，也可以在第一收容槽21内涂覆胶粘剂，再将电芯10设置于第一收容槽21内，从而使第一收容槽21与电芯10间设置有胶粘剂，还可以将电芯10设置于第一收容槽21内后，再将胶粘剂注入第一收容槽21与电芯10间，从而使第一收容槽21与电芯10间设置有胶粘剂，可以根据胶粘剂的形态、种类、特性进行设置，例如所用胶粘剂可为膏状，则可通过涂覆方式设置，可使胶粘剂完全包覆电芯10表面，更好地将电芯10固定于第一收容槽21内。顶层支架30的数量为一个，中间支架20的数量可以为多个，可以根据需要设置。中间支架20为多个时，顶层支架30和多个中间支架20依次层叠设置。巴片60的设置方式可以为焊接。
第三方面，请参阅图1~图6，本申请提供了一种电池包，包括：
外壳，包括盖子80和壳体90，盖子80和壳体90盖合；
上述的电池模组，设置于外壳内。
在一些实施方式中，电芯组的底层电芯组靠近壳体90内侧底部设置，壳体90内侧底部沿第一方向A设置有多个第二收容槽91，多个第二收容槽91与底层电芯组一一对应，底层电芯组的每一电芯的部分周面均固定于与之对应的第二收容槽91内。
可以理解，第二收容槽91的形状可以为标准几何形状，如半圆、弧形、正方形、长方形等，第二收容槽91的形状与底层电芯10的周面形状适配，可使第二收容槽91对底层电芯10的固定更加稳定。第二收容槽91的尺寸可以根据需要设置，只要能容纳底层电芯10暴露于第二收容槽91内的周面即可。第二收容槽91与底层电芯10的数量一一对应，第二收容槽91与底层电芯10可以为一一对应，也可以为一配多，一一对应具有更好的稳定性。
在一些实施方式中，第二收容槽91与位于其中的底层电芯组的电芯10的周面间设置有第二胶粘剂层100；和/或
壳体90的内侧底部设置有两个第二端板92，两个第二端板92分别设置于电芯10的正极端和负极端，每一第二端板92均对应设置有第二定位槽921，每一第二定位槽921与一第二收容槽91相通，底层电芯组的电芯10的正极111和负极112分别设置于两个第二端板92的第二定位槽921内。
可以理解，第二胶粘剂层100可以设置于底层电芯10暴露于壳体90内的部分周面，也可以设置于底层电芯10暴露于壳体90内的全部周面。第二胶粘剂层100设置于底层电芯10暴露于壳体90内的全部周面，可以提升底层电芯10与第二收容槽91的连接稳定性。第二胶粘剂层100的厚度可以根据需要设置。
在一些实施方式中，电池模组沿第一方向A的两侧与壳体90间设置有第三胶粘剂层110。
可以理解，第三胶粘剂层110可以设置于电池模组沿第一方向A的两侧的部分侧面，也可以设置于电池模组沿第一方向A的两侧的全部侧面。第二胶粘剂层100设置于电池模组沿第一方向A的两侧的全部侧面，可以提升电池模组与壳体90间的连接稳定性。第三胶粘剂层110的形状与电池模组沿第一方向A的两侧与壳体90间的间隙匹配。第三胶粘剂层110的厚度可以根据需要设置。
在一些实施方式中，电池模组的顶层支架30与中间支架20还分别包括设置于电芯组沿第一方向A的两侧的两个侧板120，第三胶粘剂层110设置于侧板120与壳体90间，侧板120靠近壳体90一侧设置有凹槽121。
可以理解，侧板120的大小、形状可以根据需要设置。顶层支架30与中间支架20的侧板120可以相互抵接，从而可以组合成一个整体，进而提升第三胶粘剂层110的覆盖面积。侧板120上的凹槽121数量、大小、形状、深度可以根据需要设置。
第四方面，本申请提供了一种电池包的制作方法，包括以下步骤：
提供上述的电池模组；
提供外壳，外壳包括盖子80和壳体90，壳体90内侧底部沿第一方向A设置有多个第二收容槽91，将电池模组设置于壳体90内，使电池模组背离顶层支架30一侧的电芯10设置于第二收容槽91内，并在第二收容槽91与其内的电芯10间设置胶粘剂；
将盖子80与壳体90盖合，得到电池包。
可以理解，在第二收容槽91与其内的电芯10间设置胶粘剂，可以通过在电芯10表面涂覆胶粘剂，也可以在第二收容槽91内涂覆胶粘剂，再将电芯10设置于第二收容槽91内，从而使第二收容槽91与电芯间10设置有胶粘剂，还可以将电芯10设置于第二收容槽91内后，再将胶粘剂注入第二收容槽91与电芯10间，从而使第二收容槽91与电芯间设置有胶粘剂，可以根据胶粘剂的形态、种类、特性进行设置，例如所用胶粘剂可为膏状，则可通过涂覆方式设置，可使胶粘剂完全包覆电芯10表面，从而更好地将电芯10固定于第二收容槽91内。
在一些实施方式中，将盖子80与壳体90盖合，包括：
在电池模组沿第一方向A的两侧与壳体90间设置胶粘剂后，将盖子80与壳体90盖合。
可以理解，在电池模组沿第一方向A的两侧与壳体90间设置胶粘剂，可以在电池模组放入壳体90内后，向电池模组沿第一方向A的两侧与壳体90间灌入胶粘剂，可以避免胶粘剂在电池模组入壳时被挤走，胶粘剂可以采用膏状胶粘剂，可以避免其流向其它部位，同时有利于填充满电池模组沿第一方向A的两侧与壳体90间的间隙。
第五方面，本申请的实施例提供了一种用电设备，包括上述的电池模组或上述的电池包。

Claims (16)

  1. 一种电池模组，包括：
    电芯组，包括顶层电芯组及非顶层电芯组，每层所述电芯组均包括沿第一方向排列的多个电芯；
    支架，包括中间支架和顶层支架，所述中间支架设置于所述顶层电芯组与所述非顶层电芯组之间和/或所述非顶层电芯组的相邻两层电芯组之间，所述顶层支架设置于所述顶层电芯组背离所述非顶层电芯组的一侧，沿所述电芯组的层叠方向，所述中间支架和所述顶层支架靠近所述电芯组的侧面均设置有多个第一收容槽，所述多个第一收容槽沿所述第一方向排列设置，所述多个第一收容槽分别和与之相邻的所述电芯组的多个电芯一一对应，所述电芯固定于与之对应的所述第一收容槽内。
  2. 根据权利要求1所述的电池模组，其中，所述顶层电芯组的多个电芯的周面包覆于所述顶层支架的所述第一收容槽及与所述顶层支架相邻的中间支架的所述第一收容槽内；和/或
    所述非顶层电芯组包括中层电芯组及底层电芯组，所述中层电芯组位于所述顶层电芯组与所述底层电芯组之间，所述中层电芯组的多个电芯的周面包覆于相邻所述中间支架的所述第一收容槽内。
  3. 根据权利要求1所述的电池模组，其中，所述第一收容槽与位于其中的所述电芯的周面间设置有第一胶粘剂层。
  4. 根据权利要求1所述的电池模组，其中，所述中间支架、所述顶层支架各自均包括分别设置于所述电芯的正极端和负极端的两个第一端板，每一所述第一端板均对应设置有第一定位槽，每一所述第一定位槽与一所述第一收容槽相通，所述电芯的正极和负极分别设置于两个所述第一端板的所述第一定位槽内。
  5. 根据权利要求4所述的电池模组，其中，所述第一定位槽沿着所述第一端板的厚度方向贯穿所述第一端板，不同层的所述电芯组的电芯的正极和负极通过巴片连接，所述巴片设置于所述第一端板背离所述电芯的一侧。
  6. 根据权利要求4所述的电池模组，其中，所述顶层支架与所述中间支架通过卡扣连接；和/或
    所述中间支架设置多个，相邻两个所述中间支架通过卡扣连接。
  7. 根据权利要求6所述的电池模组，其中，所述中间支架一体成形；和/或
    所述顶层支架一体成形。
  8. 一种电池模组的制作方法，包括以下步骤：
    提供支架，所述支架包括中间支架和顶层支架，所述中间支架的相对两侧和所述顶层支架的一侧设置有多个第一收容槽，所述多个第一收容槽沿第一方向排列设置；
    提供电芯，将所述电芯固定于所述支架内，使所述电芯设置于所述第一收容槽内，多个所述第一收容槽和多个所述电芯一一对应；
    提供胶粘剂，使所述第一收容槽与所述电芯间设置有胶粘剂；
    将所述顶层支架和所述中间支架层叠设置，且所述顶层支架的所述第一收容槽朝向与其相邻的所述中间支架设置；
    提供巴片，将所述电芯的正极和负极通过巴片连接，得到电池模组。
  9. 一种电池包，包括：
    外壳，包括盖子和壳体，所述盖子和所述壳体盖合；
    如权利要求1-7任一项所述的电池模组或如权利要求8所述的电池模组的制作方法制得的电池模组，设置于所述外壳内。
  10. 根据权利要求9所述的电池包，其中，所述电芯组的底层电芯组靠近所述壳体内侧底部设置，所述壳体内侧底部沿所述第一方向设置有多个第二收容槽，所述多个第二收容槽与所述底层电芯组的多个电芯一一对应，所述底层电芯组的每一电芯的部分周面均固定于与之对应的所述第二收容槽内。
  11. 根据权利要求10所述的电池包，其中，所述第二收容槽与位于其中的所述底层电芯组的电芯的周面间设置有第二胶粘剂层；和/或
    所述壳体的端面的内侧底部设置有两个第二端板，两个所述第二端板分别设置于所述电芯的正极端和负极端，每一所述第二端板均对应设置有第二定位槽，每一所述第二定位槽与一所述第二收容槽相通，所述底层电芯组的电芯的正极和负极分别设置于两个所述第二端板的所述第二定位槽内。
  12. 根据权利要求9所述的电池包，其中，所述电池模组沿所述第一方向的两侧与所述壳体间设置有第三胶粘剂层。
  13. 根据权利要求12所述的电池包，其中所述电池模组的顶层支架及所述中间支架还分别包括设置于所述电芯组沿所述第一方向的两侧的两个侧板，所述第三胶粘剂层设置于所述侧板与所述壳体间，所述侧板靠近所述壳体一侧设置有凹槽。
  14. 一种电池包的制作方法，包括以下步骤：
    提供如权利要求1-7任一项所述的电池模组或如权利要求8所述的制作方法制得的电池模组；
    提供外壳，所述外壳包括盖子和壳体，所述壳体内侧底部沿所述第一方向设置有多个第二收容槽，将所述电池模组设置于所述壳体内，使所述电池模组背离所述顶层支架一侧的所述电芯设置于所述第二收容槽内，并在所述第二收容槽与其内的所述电芯间设置胶粘剂；
    将所述盖子与所述壳体盖合，得到电池包。
  15. 根据权利要求14所述的电池包的制作方法，其中，所述将所述盖子与所述壳体盖合，包括：
    在所述电池模组沿所述第一方向的两侧与所述壳体间设置胶粘剂后，将所述盖子与所述壳体盖合。
  16. 一种用电设备，包括如权利要求1-7任一项所述的电池模组，或如权利要求8所述的制作方法制得的电池模组，或如权利要求8-12任一项所述的电池包，或如权利要求14-15任意一项所述的制作方法制得的电池模组。
PCT/CN2024/109561 2024-05-06 2024-08-02 电池模组、电池包、用电设备及其制作方法 Pending WO2025232007A1 (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020240147680A KR20250160383A (ko) 2024-05-06 2024-10-25 배터리 모듈、배터리 팩、전기기기 및 이의 제조방법
EP24216381.4A EP4648190A1 (en) 2024-05-06 2024-11-29 Battery module, battery pack, and method of manufacturing battery pack
JP2024211529A JP2025170209A (ja) 2024-05-06 2024-12-04 電池モジュール、電池パック、電気デバイス及びその製作方法
US18/971,006 US20250343307A1 (en) 2024-05-06 2024-12-06 Battery module, battery pack, and method of manufacturing battery pack
DE202024107157.3U DE202024107157U1 (de) 2024-05-06 2024-12-10 Batteriemodul, Batteriepack, elektrische Vorrichtung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202420960374.7 2024-05-06
CN202410552006.3 2024-05-06
CN202410552006.3A CN118412611A (zh) 2024-05-06 2024-05-06 电池模组、电池包、用电设备及其制作方法
CN202420960374.7U CN222620014U (zh) 2024-05-06 2024-05-06 电池模组、电池包、用电设备

Publications (1)

Publication Number Publication Date
WO2025232007A1 true WO2025232007A1 (zh) 2025-11-13

Family

ID=97674369

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2024/109561 Pending WO2025232007A1 (zh) 2024-05-06 2024-08-02 电池模组、电池包、用电设备及其制作方法

Country Status (1)

Country Link
WO (1) WO2025232007A1 (zh)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1156537A2 (en) * 2000-05-19 2001-11-21 Shin-Kobe Electric Machinery Co. Ltd Battery structure for electric vehicle and battery module
US6410184B1 (en) * 1999-01-28 2002-06-25 Sanyo Electric Co., Ltd. Power source containing rechargeable batteries
CN103460440A (zh) * 2011-04-12 2013-12-18 日立车辆能源株式会社 电池块
CN105122498A (zh) * 2013-02-18 2015-12-02 日立汽车系统株式会社 电池块和二次电池组件
CN112635882A (zh) * 2020-12-29 2021-04-09 蜂巢能源科技有限公司 电池模组、动力电池和车辆
CN213752868U (zh) * 2020-11-30 2021-07-20 东莞新能安科技有限公司 电池组、电池包和用电装置
CN114914603A (zh) * 2022-06-01 2022-08-16 广州小鹏汽车科技有限公司 电池模组装配结构、系统及装配方法
KR20220163130A (ko) * 2021-06-02 2022-12-09 삼성에스디아이 주식회사 전지 모듈 및 이 전지 모듈을 포함하는 전지 팩
CN219832779U (zh) * 2023-03-29 2023-10-13 比亚迪股份有限公司 电池包和用电设备
CN118412611A (zh) * 2024-05-06 2024-07-30 惠州亿纬锂能股份有限公司 电池模组、电池包、用电设备及其制作方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6410184B1 (en) * 1999-01-28 2002-06-25 Sanyo Electric Co., Ltd. Power source containing rechargeable batteries
EP1156537A2 (en) * 2000-05-19 2001-11-21 Shin-Kobe Electric Machinery Co. Ltd Battery structure for electric vehicle and battery module
CN103460440A (zh) * 2011-04-12 2013-12-18 日立车辆能源株式会社 电池块
CN105122498A (zh) * 2013-02-18 2015-12-02 日立汽车系统株式会社 电池块和二次电池组件
CN213752868U (zh) * 2020-11-30 2021-07-20 东莞新能安科技有限公司 电池组、电池包和用电装置
CN112635882A (zh) * 2020-12-29 2021-04-09 蜂巢能源科技有限公司 电池模组、动力电池和车辆
KR20220163130A (ko) * 2021-06-02 2022-12-09 삼성에스디아이 주식회사 전지 모듈 및 이 전지 모듈을 포함하는 전지 팩
CN114914603A (zh) * 2022-06-01 2022-08-16 广州小鹏汽车科技有限公司 电池模组装配结构、系统及装配方法
CN219832779U (zh) * 2023-03-29 2023-10-13 比亚迪股份有限公司 电池包和用电设备
CN118412611A (zh) * 2024-05-06 2024-07-30 惠州亿纬锂能股份有限公司 电池模组、电池包、用电设备及其制作方法

Similar Documents

Publication Publication Date Title
EP4195364A1 (en) Battery pack and vehicle comprising same
CN209963118U (zh) 电池包及车辆
JP6713550B2 (ja) 角柱型電気化学セル
CN215771333U (zh) 单体电池、电池模组及动力电池包
WO2023036021A1 (zh) 一种电池及电子产品
CN111725446B (zh) 一种电池模块及电池包
JP2024526963A (ja) バッテリーパック及びそれを含む自動車
CN118412611A (zh) 电池模组、电池包、用电设备及其制作方法
WO2020177738A1 (zh) 一种电池模块及电池包
CN111312979A (zh) 多极柱端子锂电池及其制作方法
CN217589144U (zh) 电池
CN210182453U (zh) 防爆电池包
CN100367551C (zh) 钮扣型电池
CN119092775A (zh) 一种大容量电池的制备工艺
WO2024077653A1 (zh) 电池盖板及动力电池
CN222620014U (zh) 电池模组、电池包、用电设备
CN213845372U (zh) 一种叠片式电池
EP4648190A1 (en) Battery module, battery pack, and method of manufacturing battery pack
CN115621651A (zh) 动力电池模组及动力电池包
CN221508396U (zh) 电芯模组及电池模组
CN222654275U (zh) 电池单体和电池包
WO2009100629A1 (zh) 柱型铅蓄电池
CN112687994A (zh) 纽扣电池
CN223401707U (zh) 单体电池及电池包
CN219937206U (zh) 一种电池

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: 24940360

Country of ref document: EP

Kind code of ref document: A1