WO2025148992A1 - 一种电池组件和包含该电池组件的气溶胶生成装置 - Google Patents

一种电池组件和包含该电池组件的气溶胶生成装置

Info

Publication number
WO2025148992A1
WO2025148992A1 PCT/CN2025/071562 CN2025071562W WO2025148992A1 WO 2025148992 A1 WO2025148992 A1 WO 2025148992A1 CN 2025071562 W CN2025071562 W CN 2025071562W WO 2025148992 A1 WO2025148992 A1 WO 2025148992A1
Authority
WO
WIPO (PCT)
Prior art keywords
output terminal
fixing member
battery assembly
negative
positive
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/CN2025/071562
Other languages
English (en)
French (fr)
Inventor
周亚林
吴多良
鲁林海
周湘雄
徐中立
李永海
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.)
Shenzhen FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion Technology 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
Application filed by Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Publication of WO2025148992A1 publication Critical patent/WO2025148992A1/zh
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/70Manufacture
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/85Maintenance, e.g. cleaning
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/547Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/564Terminals characterised by their manufacturing process
    • H01M50/567Terminals characterised by their manufacturing process by fixing means, e.g. screws, rivets or bolts
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present application relates to the technical field of aerosol generation, and in particular to an aerosol generating device.
  • the current soft-pack battery cells When the current soft-pack battery cells are installed in the aerosol generating device, they need to go through a complex welding process. When the soft-pack battery cells or the electrical device fails, the soft-pack battery cells and the electrical device are not easy to disassemble. In view of the requirements of environmental protection regulations in the aerosol generating technology industry, the battery cells of the aerosol generating device need to be disassembled and recycled. Currently, the soft-pack battery cells are welded to other conductive components through conductive leads, which cannot be easily disassembled. In addition, in the current field of aerosol generating technology, the welding process between soft-pack battery cells and other components cannot be automated for mass production.
  • a battery assembly comprising: a shell; a battery cell, accommodated inside the shell and having a first end and a second end oppositely arranged, the battery cell comprising a positive electrode located at the first end and a negative electrode located at the second end; a negative electrode adapter, electrically connected to the negative electrode of the battery cell and extending from the second end to the first end; a positive output terminal and a negative output terminal, the positive output terminal and the negative output terminal are both located at the first end of the battery cell, the positive output terminal is electrically connected to the positive electrode of the battery cell, the negative output terminal is electrically connected to the negative electrode adapter, and at least a portion of the negative output terminal surrounds the positive output terminal; a first fixing member, the first fixing member is connected to the shell and adjacent to the first end, the positive output terminal and the negative output terminal are held on the first fixing member at intervals, and at least a portion of both the positive output terminal and the negative output terminal are exposed to the outer surface of the first fixing member.
  • An embodiment of the present application provides a battery assembly, wherein the battery cell basically has a columnar shape extending from a first end to a second end, and/or the cross-section of the positive output terminal is circular, and/or the cross-section of the negative output terminal is annular.
  • An embodiment of the present application provides a battery assembly, wherein a first fixing member has a first slot and a second slot, the positive output terminal is fixed to the first slot, and the negative output terminal is fixed to the second slot.
  • An embodiment of the present application provides a battery assembly, wherein a first fixing member has an outer surface and an inner surface opposite to each other, a positive output terminal is mounted on the inner surface, and a negative output terminal is mounted on the outer surface.
  • An embodiment of the present application provides a battery assembly, wherein a first fixing member has a mounting hole, and a portion of a surface of a positive output terminal is exposed from the mounting hole to an outer surface of the first fixing member.
  • An embodiment of the present application provides a battery assembly, further comprising a second fixing member, the second fixing member being arranged at the second end, the shell being connected between the first fixing member and the second fixing member, and the first fixing member, the shell and the second fixing member jointly defining a space for accommodating a battery cell.
  • An embodiment of the present application provides a battery assembly, in which a positive output terminal, a negative output terminal and a fixing member are integrally formed by an injection molding process.
  • An embodiment of the present application provides a battery assembly, wherein a first fixing member includes a second positioning groove, the second positioning groove is opened on the side wall of the outer surface of the first fixing member, and the negative electrode adapter is fixed in the second positioning groove and extends to the top wall of the outer surface of the first fixing member.
  • An embodiment of the present application provides a battery assembly, wherein a negative output terminal covers a portion of a negative adapter extending to a top wall.
  • An embodiment of the present application provides a battery assembly, wherein a first fixing member has an outer surface and an inner surface opposite to each other, the first fixing member includes a first protrusion located on the outer surface, the first protrusion is located between a positive output terminal and a negative output terminal, and the first protrusion protrudes from a partial surface exposed by the positive output terminal and a partial surface exposed by the negative output terminal.
  • An embodiment of the present application provides a battery assembly, wherein a first fixing member has an outer surface and an inner surface opposite to each other, and the first fixing member includes a second protrusion located on the outer surface, the second protrusion surrounds the negative output terminal, and the second protrusion protrudes from the surface of the negative output terminal away from the battery cell.
  • An embodiment of the present application provides a battery assembly, wherein a first fixing member has an outer surface and an inner surface opposite to each other, and the first fixing member includes a third protrusion located on the inner surface, and the third protrusion is located between the positive and negative electrode adapters.
  • An embodiment of the present application provides a battery assembly, wherein the battery cell is a soft-pack battery cell.
  • One embodiment of the present application provides an aerosol generating device, comprising a housing and the above-mentioned battery assembly, wherein the battery assembly can be removed from the housing.
  • the battery assembly of the present application transfers the negative electrode of the battery cell from the second end to the first end of the battery cell through a negative electrode adapter, so that the positive and negative electrodes of the battery cell are output from the first end and then connected to the positive output terminal and the negative output terminal of the first end.
  • the positive output terminal and the negative output terminal are maintained at intervals on the first fixing member, which facilitates the assembly and disassembly of the battery assembly and the shell of the aerosol generating device.
  • FIG1 is a schematic diagram of a battery assembly according to an embodiment of the present application.
  • FIG2 is a schematic diagram of a battery assembly according to an embodiment of the present application.
  • FIG3 is a schematic diagram of a battery assembly according to an embodiment of the present application.
  • FIG4 is a schematic diagram of a battery cell according to an embodiment of the present application.
  • FIG5 is a schematic diagram of a first fixing member according to an embodiment of the present application.
  • FIG6 is a schematic diagram of a first fixing member according to an embodiment of the present application.
  • FIG7 is a schematic diagram of a first fixing member according to an embodiment of the present application.
  • FIG8 is a schematic diagram of a positive output terminal according to an embodiment of the present application.
  • FIG11 is a schematic diagram of a battery assembly according to another embodiment of the present application.
  • FIG15 is a schematic diagram of a negative output terminal according to another embodiment of the present application.
  • FIG. 16 is a schematic diagram of an aerosol generating device according to another embodiment of the present application.
  • Positioning slot; 5 (5a, 5b), first fixing member; 51 (51b), outer surface; 52 (52b), inner surface; 53 (53b), mounting hole; 54, first clamping slot; 55, second clamping slot; 56 (56b), first protrusion; 57, second protrusion; 58, third protrusion; 59, first abutting wall; 510, first avoidance hole; 511, second avoidance hole; 512 positioning protrusion; 513, second positioning groove; 514, third positioning groove; 5101, side wall; 5102, top wall; 6 (6a, 6b), positive electrode adapter; 61, buffer portion; 7 (7a, 7b), housing; 8.
  • the positive output terminal 3 is electrically connected to the positive electrode 13 of the battery cell 1
  • the negative output terminal 4 is electrically connected to the negative adapter 2, and at least a portion of the negative output terminal 4 surrounds the positive output terminal 3
  • a first fixing member 5 the first fixing member 5 is connected to the housing 7 and is adjacent to the first end 11, the positive output terminal 3 and the negative output terminal 4 are held on the first fixing member 5 at intervals, and at least a portion of both the positive output terminal 3 and the negative output terminal 4 are exposed to an outer surface 51 of the first fixing member 5.
  • the battery assembly 10 of the present application transfers the negative electrode 14 of the battery cell 1 from the second end 12 of the battery cell 1 to the first end 11 through the negative electrode adapter 2, so that the positive electrode 13 and the negative electrode 14 of the battery cell 1 are output from the first end 11, and then connected to the positive output terminal 3 and the negative output terminal 4 of the first end 11.
  • the positive output terminal 3 and the negative output terminal 4 are maintained at intervals on the first fixing member 5, which facilitates the assembly and disassembly of the battery assembly 10 and the housing 20 of the aerosol generating device 100.
  • the battery cell 1 basically has a columnar shape extending from the first end 11 to the second end 12, and/or the cross-section of the positive output terminal 3 is circular, and/or the cross-section of the negative output terminal 4 is annular.
  • the positive output terminal 3 is circular and the negative output terminal 4 is annular, so that when the battery assembly 10 is installed in the aerosol generating device 100, it is not necessary to consider the installation direction, which is convenient for installation.
  • the battery cell 1 basically has a columnar shape extending from the first end 11 to the second end 12, and/or the cross-section of the positive output terminal 3 is annular, and/or the cross-section of the negative output terminal 4 is annular.
  • the battery cell 1 is a soft-pack battery cell with a positive electrode 13 and a negative electrode 14 extending from both ends, wherein the packaging bag of the soft-pack battery cell is an aluminum-plastic film.
  • the battery cell 1 is a hard-pack battery cell with a positive electrode 13 and a negative electrode 14 extending from both ends, wherein the packaging bag of the hard-pack battery cell is an aluminum shell, a steel shell, or a shell of other metals or alloys.
  • the positive electrode 13 and the negative electrode 14 of the battery cell 1 are metal conductors that lead the positive and negative electrodes out of the battery cell, and serve as contact points during charging and discharging.
  • the positive electrode 13 is a positive electrode tab
  • the material of the positive electrode tab is generally aluminum
  • the negative electrode 14 is a negative electrode tab
  • the negative electrode tab is generally nickel or copper-plated nickel material.
  • the positive electrode 13 and the negative electrode 14 are both electrode columns, and the electrode columns are made of conductive stainless steel and other materials.
  • the first fixing member 5a includes a second protrusion 57 located on the outer surface 51, the second protrusion 57 surrounds the negative output terminal 4a, and the second protrusion 57 protrudes from the surface of the negative output terminal 4a away from the battery cell 1.
  • the negative output terminal 4a will not contact the conductor.
  • the first fixing member 5a includes a third protrusion 58 located on the inner surface 52, and the third protrusion 58 is located between the positive electrode 13 and the negative electrode adapter 2a.
  • the third protrusion 58 separates the inner surface 52 of the first fixing member 5a into a positive electrode area and a negative electrode area, the positive electrode 13 is located in the positive electrode area, and the negative electrode adapter 2a is located in the negative electrode area, thereby preventing the positive electrode 13 and the negative electrode adapter 2a from short-circuiting.
  • the negative output terminal 4a includes a negative clamping portion 41 and a negative abutting portion 42, and the negative clamping portion 41 cooperates with the first clamping groove 54 of the outer surface 51, so that the negative output terminal 4a is retained on the first fixing member 5a.
  • the first fixing member 5a also includes a first avoidance hole 510, and the negative abutting portion 42 cooperates with the first avoidance hole 510, so that when the negative output terminal 4a is installed on the first fixing member 5a, it can be positioned by the negative abutting portion 42 and the first avoidance hole 510.
  • the negative abutting portion 42 and the negative adapter 2a at least partially overlap, and the negative adapter 2a and the negative output terminal 4a are connected by welding at the overlap of the negative abutting portion 42 and the negative adapter 2a.
  • the negative electrode adapter 2a is a wire, one end of the wire is welded to the negative electrode 14 of the battery cell 1 at the second end 12, and the other end of the wire is welded to the negative electrode output terminal 4a at the first end 11.
  • the battery assembly 10 also includes a positive electrode adapter 6a, one end of the positive electrode adapter 6a is connected to the positive electrode 13 of the battery cell 1, and the other end of the positive electrode adapter 6a is connected to the positive output terminal 3a.
  • the positive electrode adapter 6a is a wire.
  • the positive electrode 13 of the battery cell 1 and the positive electrode adapter 6 can be an integrated conductive structure, and similarly, the negative electrode 14 of the battery cell 1 and the negative electrode adapter 2 can be an integrated conductive structure.
  • the positive output terminal 3, the negative output terminal 4 and the first fixing member 5 are integrally formed by an injection molding process. It is understandable that the positive output terminal 3 and the negative output terminal 4 can be placed in a certain mold and filled with injection molding glue to form an integral structure of the positive output terminal 3, the negative output terminal 4 and the first fixing member 5.
  • the battery assembly 10 further includes a shell 7a and a second fixing member 8, the second fixing member 8 is disposed at the second end 12, the shell 7a is connected between the first fixing member 5a and the second fixing member 8, and the first fixing member 5a, the shell 7a, and the second fixing member 8 jointly define a space for accommodating the battery cell.
  • the shell 7a is a cylindrical shape with upper and lower openings, and the first fixing member 5a and the second fixing member 8 are fixed to the shell 7a by interference fit.
  • the shell 7a is a cylindrical shape with upper and lower openings, and the first fixing member 5a and the second fixing member 8 are connected to the shell 7a by threads.
  • a buffer member 9 is provided between the battery cell 1 and the second fixing member 8, and the buffer member 9 makes the structure of the battery assembly 10 more solid and prevents the battery assembly 10 from loosening when it falls.
  • the surface of the buffer member 9 facing the battery cell 1 and the surface facing the second fixing member 8 are both provided with a glue layer, and the glue layer makes the structure of the battery assembly 10 more solid.
  • a buffer member 9 is also provided between the battery cell 1 and the first fixing member 5a.
  • the buffer member 9 is used to provide a buffer between the battery cell 1 and the first fixing member 5a during the falling or installation of the battery assembly 10.
  • the material of the buffer member 9 can be a material with good expansion performance, such as foam, silicone, etc.
  • the negative output terminal 4b is a conductive sheet.
  • the negative output terminal 4b includes a first positioning groove 43, and the first fixing member 5b includes a positioning protrusion 512.
  • the first positioning groove 43 and the positioning protrusion 512 are adapted to keep the negative output terminal 4b on the first fixing member 5b.
  • the first positioning groove 43 is a blind hole or a through hole.
  • the battery assembly 10 further includes a heat shrink film, which covers the side walls of the housing 7b.
  • the battery assembly 10 further includes a heat shrink film, which covers a portion of the top wall 5102 of the first fixing member 5b, the side walls of the housing 7b, and a portion of the bottom wall of the housing 7b.
  • the first fixing member 5 and the second fixing member 8 are plastic parts, and the housing 7 is made of metal or metal alloy, such as aluminum and stainless steel.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)
  • Primary Cells (AREA)

Abstract

本申请提供一种电池组件,包括:电芯,具有相对设置的第一端和第二端,电芯包括位于第一端的正极和位于第二端的负极;负极转接件,电连接于电芯的负极并且从第二端延伸至第一端;正极输出端子和负极输出端子,正极输出端子和负极输出端子均位于电芯的第一端,正极输出端子电连接于电芯的正极,负极输出端子电连接于负极转接件,并且负极输出端子的至少部分环绕在正极输出端子周围;第一固定件,第一固定件设置于第一端,正极输出端子和负极输出端子相间隔地被保持于第一固定件上,正极输出端子和负极输出端子二者的至少部分均暴露于第一固定件的外表面,便于电池组件与气溶胶生成装置的壳体进行组装和拆卸。

Description

一种电池组件和包含该电池组件的气溶胶生成装置
相关申请的交叉参考
本申请要求于2024年01月12日提交中国专利局,申请号为202420088809.3,名称为“一种电池组件和包含该电池组件的气溶胶生成装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及气溶胶生成技术领域,特别涉及气溶胶生成装置。
背景技术
目前的软包电芯安装至气溶胶生成装置时,需要经过复杂的焊接工艺,当软包电芯或者用电装置出现故障时,软包电芯和用电装置之间不易拆卸。鉴于气溶胶生成技术行业环保法规的要求,需要对气溶胶生成装置的电芯进行拆卸回收,目前软包电芯通过导电引线与其他导电构件进行焊接,无法实现便捷拆卸。此外,目前气溶胶生成技术领域中,软包电芯与其他构件的焊接工艺无法实现自动化批量生产。
申请内容
为解决电芯安装至气溶胶生成装置时,焊接工艺复杂、不易拆卸的问题。
本申请的一个实施例提供一种电池组件,包括:壳体;电芯,容纳于壳体内部并且具有相对设置的第一端和第二端,电芯包括位于第一端的正极和位于第二端的负极;负极转接件,电连接于电芯的负极并且从第二端延伸至第一端;正极输出端子和负极输出端子,正极输出端子和负极输出端子均位于电芯的第一端,正极输出端子电连接于电芯的正极,负极输出端子电连接于负极转接件,并且负极输出端子的至少部分环绕在正极输出端子周围;第一固定件,第一固定件连接于壳体并且毗邻于第一端,正极输出端子和负极输出端子相间隔地被保持于第一固定件上,正极输出端子和负极输出端子二者的至少部分均暴露于第一固定件的外表面。
本申请的一个实施例提供一种电池组件,电芯基本上具有从第一端向第二端延伸的柱状形状,和/或正极输出端子的截面为圆形,和/或负极输出端子的截面为环形。
本申请的一个实施例提供一种电池组件,第一固定件具有第一卡槽和第二卡槽,正极输出端子固定于第一卡槽,负极输出端子固定于第二卡槽。
本申请的一个实施例提供一种电池组件,第一固定件具有相背的外表面和内表面,正极输出端子安装于内表面,负极输出端子安装于外表面。
本申请的一个实施例提供一种电池组件,第一固定件具有安装孔,正极输出端子的部分表面从安装孔暴露至第一固定件的外表面。
本申请的一个实施例提供一种电池组件,正极输出端子为导电柱,导电柱与安装孔过盈配合。
本申请的一个实施例提供一种电池组件,还包括第二固定件,第二固定件设置于第二端,壳体连接于第一固定件和第二固定件之间,第一固定件、壳体、第二固定件共同界定成用于容纳电芯的空间。
本申请的一个实施例提供一种电池组件,正极输出端子、负极输出端子和固定件通过注塑工艺一体成型。
本申请的一个实施例提供一种电池组件,负极输出端子包括第一定位槽,第一固定件包括定位凸起,第一定位槽和定位凸起相适配,使得负极输出端子保持于第一固定件。
本申请的一个实施例提供一种电池组件,第一固定件包括第二定位槽,第二定位槽开设于第一固定件的外表面的侧壁,负极转接件固定于第二定位槽并且延伸至第一固定件的外表面的顶壁。
本申请的一个实施例提供一种电池组件,负极输出端子覆盖负极转接件延伸至顶壁的部分。
本申请的一个实施例提供一种电池组件,第一固定件具有相背的外表面和内表面,第一固定件包括位于外表面的第一凸起部,第一凸起部位于正极输出端子和负极输出端子之间,第一凸起部凸出于正极输出端子暴露的部分表面和负极输出端子暴露的部分表面。
本申请的一个实施例提供一种电池组件,第一固定件具有相背的外表面和内表面,第一固定件包括位于外表面的第二凸起部,第二凸起部环绕在负极输出端子周围,第二凸起部凸出于负极输出端子背离电芯的表面。
本申请的一个实施例提供一种电池组件,第一固定件具有相背的外表面和内表面,第一固定件包括位于内表面的第三凸起部,第三凸起部位于正极和负极转接件之间。
本申请的一个实施例提供一种电池组件,电芯为软包电芯。
本申请的一个实施例提供一种气溶胶生成装置,包括外壳和上述电池组件,电池组件可以从外壳移除。
本申请的电池组件通过负极转接件将电芯的负极从电芯的第二端转接至第一端,使得电芯的正负极从第一端输出,进而连接至第一端的正极输出端子和负极输出端子,正极输出端子和负极输出端子相间隔地保持于第一固定件上,便于电池组件与气溶胶生成装置的壳体进行组装和拆卸。
附图说明
一个或多个实施例通过与之对应的附图中的图片进行示例性说明,这些示例性说明并不构成对实施例的限定,附图中具有相同参考数字标号的元件表示为类似的元件,除非有特别申明,附图中的图不构成比例限制。
图1为本申请一个实施例的电池组件的示意图;
图2为本申请一个实施例的电池组件的示意图;
图3为本申请一个实施例的电池组件的示意图;
图4为本申请一个实施例的电芯的示意图;
图5为本申请一个实施例的第一固定件的示意图;
图6为本申请一个实施例的第一固定件的示意图;
图7为本申请一个实施例的第一固定件的示意图;
图8为本申请一个实施例的正极输出端子的示意图;
图9为本申请一个实施例的负极输出端子的示意图;
图10为本申请一个实施例的电池组件的示意图;
图11为本申请另一个实施例的电池组件的示意图;
图12为本申请另一个实施例的电池组件的示意图;
图13为本申请另一个实施例的第一固定件的示意图;
图14为本申请另一个实施例的正极输出端子的示意图;
图15为本申请另一个实施例的负极输出端子的示意图;
图16为本申请另一个实施例的气溶胶生成装置的示意图。
图中:
10、电池组件;
1、电芯;11、第一端;12、第二端;13、正极;14、负极;
2(2a、2b)、负极转接件;
3(3a、3b)、正极输出端子;31、正极卡接部;32、正极抵接部;
4(4a、4b)、负极输出端子;41、正极卡接部;42、负极卡接部;
43、定位槽;
5(5a、5b)、第一固定件;51(51b)、外表面;52(52b)、内表面;
53(53b)、安装孔、54、第一卡槽;55、第二卡槽;56(56b)、第一凸起部;57、第二凸起部;58、第三凸起部;59、第一抵接壁;510、第一避位孔;511、第二避位孔;512定位凸起;513、第二定位槽;514、第三定位槽;5101、侧壁;5102、顶壁;
6(6a、6b)、正极转接件;61、缓冲部;
7(7a、7b)、壳体;
8、第二固定件;
9、缓冲件;
20、外壳;
100、气溶胶生成装置。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本申请的一部分实施例,而不是全部的实施例。基于本申请中的实施例,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,都属于本申请保护的范围。
本申请中的术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对于重要性或者隐含指明所指示的技术特征的数量或者次序。本申请实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系或者运动情况等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。
在本文中提及“实施例”意味着,结合实施例描述的特定特征、结构或特性可以包含在本申请的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例,也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是,本文所描述的实施例可以与其它实施例相结合。
需要说明的是,当元件被称为“固定于”另一个元件,它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件,它可以是直接连接到另一个元件,或者其间可能同时存在一个或者多个居中元件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的,并不表示是唯一的实施方式。
参考图1至图10所示,本申请的一个实施例提供一种电池组件10,该电池组件10包括:壳体7;电芯,容纳于壳体7内部并且具有相对设置的第一端11和第二端12,电芯1包括位于第一端11的正极13和位于第二端12的负极14;负极转接件2,电连接于电芯1的负极14并且从第二端12延伸至第一端11;正极输出端子3和负极输出端子4,正极输出端子3和负极输出端子4均位于第一端11,正极输出端子3电连接于电芯1的正极13,负极输出端子4电连接于负极转接件2,并且负极输出端子4的至少部分环绕在正极输出端子3周围;第一固定件5,第一固定件5连接于壳体7并且毗邻第一端11,正极输出端子3和负极输出端子4相间隔地被保持于第一固定件5上,正极输出端子3和负极输出端子4二者的至少部分均暴露于第一固定件5的外表面51。
本申请的电池组件10通过负极转接件2将电芯1的负极14从电芯1的第二端12转接至第一端11,使得电芯1的正极13和负极14从第一端11输出,进而连接至第一端11的正极输出端子3和负极输出端子4,正极输出端子3和负极输出端子4相间隔地保持于第一固定件5上,便于电池组件10与气溶胶生成装置100的外壳20进行组装和拆卸。
在本申请的一个实施例中,电芯1基本上具有从第一端11向第二端12延伸的柱状形状,和/或正极输出端子3的截面为圆形,和/或负极输出端子4的截面为环形。正极输出端子3为圆形,负极输出端子4为环形,使得电池组件10安装至气溶胶生成装置100的过程中,不必考虑安装方向,便于安装。在本申请的一个实施例中,电芯1基本上具有从第一端11向第二端12延伸的柱状形状,和/或正极输出端子3的截面为环形,和/或负极输出端子4的截面为环形。
在本申请的一个实施例中,电芯1为两端伸出正极13和负极14的软包电芯,其中软包电芯的包装袋为铝塑膜。在本申请的另一个实施例中,电芯1为两端伸出正极13和负极14的硬包电芯,其中硬包电芯的包装袋为铝壳、钢壳或者其他金属或合金的外壳。
在本申请的一个实施例中,电芯1的正极13和负极14为从电芯中将正负极引出来的金属导电体,作为在进行充放电时的接触点,电芯1为软包电芯时,正极13为正极极耳,正极极耳的材料一般为铝,负极14为负极极耳,负极极耳一般为镍或者铜镀镍材料。电芯1为硬包电芯时,正极13和负极14均为电极柱,电极柱为导电的不锈钢等材料。
在本申请的一个实施例中,第一固定件5a具有相背的外表面51和内表面52,外表面51为第一固定件5a背离电芯1的表面,内表面52为第一固定件5a面向电芯1的表面。正极输出端子3a安装于内表面52,负极输出端子4a安装于外表面51。在本申请的一个实施例中,第一固定件5a具有安装孔53,正极输出端子3a的部分表面从安装孔53暴露至第一固定件5a的外表面51,从而使得正极输出端子3a和负极输出端子4a均位于暴露于第一固定件5a的外表面51。
在本申请的一个实施例中,第一固定件5a具有设置于外表面51的第一卡槽54和设置于内表面52的第二卡槽55,正极输出端子3a从内表面52安装于第二卡槽55,负极输出端子4a从外表面51安装于第一卡槽54。作为第一卡槽54和第二卡槽55的示例,第一卡槽54为开设于外表面51的盲孔,第二卡槽55为开设于内表面52的盲孔。作为另一个示例,第一卡槽54为开设于外表面51的通孔,第二卡槽55为开设于内表面52的通孔。
在本申请的一个实施例中,第一固定件5a包括位于外表面51的第一凸起部56,第一凸起部56位于正极输出端子3a和负极输出端子4a之间,第一凸起部56在纵向上凸出于正极输出端子3a暴露的部分表面,以及凸出于负极输出端子4a暴露的部分表面,从而使得正极输出端子3a和负极输出端子4a之间间隔开,并且当电池组件10放置于一导电体时,正极输出端子3a和负极输出端子4a由于第一固定件5a的作用而不会与导电体接触,从而防止正极输出端子3a和负极输出端子4a之间短路。
在本申请的一个实施例中,第一固定件5a包括位于外表面51的第二凸起部57,第二凸起部57环绕在负极输出端子4a周围,第二凸起部57凸出于负极输出端子4a背离电芯1的表面。当电池组件10放置于一导电体时,负极输出端子4a不会与导电体接触。
在本申请的一个实施例中,第一固定件5a包括位于内表面52的第三凸起部58,第三凸起部58位于正极13和负极转接件2a之间。第三凸起部58将第一固定件5a的内表面52分隔成正极区和负极区,正极13位于正极区,负极转接件2a位于负极区,从而避免正极13和负极转接件2a发生短路。
在本申请的一个实施例中,正极输出端子3a包括正极卡接部31和正极抵接部32,正极卡接部31与内表面52的第二卡槽55相配合,使得正极输出端子3a保持于第一固定件5a。第一固定件5a还包括第一抵接壁59,正极抵接部32抵接于第一抵接壁59,使得正极输出端子3a与第一固定件5a的连接更加稳固。
在本申请的一个实施例中,负极输出端子4a包括负极卡接部41和负极抵接部42,负极卡接部41与外表面51的第一卡槽54相配合,使得负极输出端子4a保持于第一固定件5a。第一固定件5a还包括第一避位孔510,负极抵接部42和第一避位孔510配合,使得负极输出端子4a在安装至第一固定件5a时,可以通过负极抵接部42和第一避位孔510进行定位。在本申请的一个实施例中,负极抵接部42和负极转接件2a至少部分重合,负极转件件2a和负极输出端子4a通过在负极抵接部42和负极转接件2a重合处焊接而连接。
在本申请的一个实施例中,第一固定件5a还包括第二避位孔511,负极转接件2a从第二避位孔511伸入第一固定件5a。
在本申请的一个实施例中,负极转接件2a为导线,导线的一端在第二端12焊接于电芯1的负极14,导线的另一端在第一端11焊接于负极输出端子4a。在本申请的一个实施例中,电池组件10还包括正极转接件6a,正极转接件6a的一端连接于电芯1的正极13,正极转接件6a的另一端连接于正极输出端子3a。作为可选择的示例,正极转接件6a为导线。作为可选择的另一示例中,电芯1的正极13和正极转接件6可以为一体的导电结构,同理,电芯1的负极14和负极转接件2可以为一体的导电结构。
在本申请的一个实施例中,正极输出端子3、负极输出端子4和第一固定件5通过注塑工艺一体成型。可以理解的,可以通过将正极输出端子3和负极输出端子4放置在一定的模具中,通过填充注塑胶来形成正极输出端子3、负极输出端子4和第一固定件5的一体结构。
在本申请的一个实施例中,电池组件10还包括壳体7a和第二固定件8,第二固定件8设置于第二端12,壳体7a连接于第一固定件5a和第二固定件8之间,第一固定件5a、壳体7a、第二固定件8共同界定成用于容纳电芯的空间。在本申请的一个实施例中,壳体7a为上下开口的圆柱形,第一固定件5a和第二固定件8通过过盈配合固定于壳体7a。在本申请的一个实施例中,壳体7a为上下开口的圆柱形,第一固定件5a和第二固定件8通过螺纹连接于壳体7a。
在本申请的一个实施例中,电芯1和第二固定件8之间设置有缓冲件9,缓冲件9使得电池组件10的结构更加牢固,在电池组件10跌落时不至于松动。缓冲件9面向电芯1的表面和面向第二固定件8的表面均设有胶层,胶层使得电池组件10的结构更加牢固。进一步,电芯1和第一固定件5a之间也设置有缓冲件9,同样的,缓冲件9用于在电池组件10跌落或安装过程中在电芯1和第一固定件5a之间提供缓冲。。作为适合的可选示例,缓冲件9的材料可以为泡棉、硅胶等具有较好膨胀性能的材料。
在本申请的一个实施例中,电池组件10还包括热缩膜,热缩膜覆盖壳体7a的外表面。在可替换的其它实施例中,电池组件10还包括热缩膜,热缩膜覆盖第一固定件5a的部分外表面51b、壳体7a的外表面以及第二固定部8的部分外表面。
参考图11至图15所示,在本申请提供了电池组件10的另一个实施例。其中,第一固定件5b具有相背的外表面51b和内表面52b,外表面51b为第一固定件5b背离电芯1的表面,内表面52b为第一固定件5b面向电芯1的表面。负极输出端子4b安装于外表面51b。在本申请的一个实施例中,第一固定件5b具有安装孔53b,正极输出端子3b安装于安装孔53b并且正极输出端子3b的部分表面暴露至第一固定件5b的外表面51b,从而使得正极输出端子3b和负极输出端子位于4b均暴露于第一固定件5b的外表面51b。
在此实施例中,正极输出端子3b为导电柱,导电柱与安装孔53b过盈配合。
在此实施例中,负极输出端子4b为导电片。负极输出端子4b包括第一定位槽43,第一固定件5b包括定位凸起512,第一定位槽43和定位凸起512相适配,使得负极输出端子4b保持于第一固定件5b。第一定位槽43为盲孔或者通孔。
在此实施例中,第一固定件5b包括第二定位槽513,第二定位槽513开设于第一固定件5b的外表面51b的侧壁5101,负极转接件2b固定于第二定位槽513并且延伸至第一固定件5b的外表面51b的顶壁5102。
在此实施例中,负极输出端子4b覆盖负极转接件2b延伸至第一固定件5b外表面51b的顶壁5102的部分。负极输出端子4b覆盖负极转接件2b延伸至第一固定件5b外表面51b的侧壁5101的部分。负极输出端子4b和负极转接件2b在第一固定件5b外表面51b的顶壁5102重合的部分进行焊接。负极输出端子4b和负极转接件2b在第一固定件5b外表面51b的侧壁5101重合的部分进行焊接。
在此实施例中,负极转接件2b为导电片,负极转接件2b的一端电连接于电芯1的负极14,负极转接件2b的另一端保持于第一固定件5b的侧壁5101的第二定位槽513后,延伸至第一固定件5b的顶壁5102,从而与位于第一固定件5b的顶壁5102的负极输出端子4b电连接。
在此实施例中,第一固定件5b包括位于外表面51b的第一凸起部56b,第一凸起部56b位于正极输出端子3b和负极输出端子4b之间,第一凸起部56b凸出于正极输出端子3b暴露的部分表面和负极输出端子4b暴露的部分表面,从而使得正极输出端子3b和负极输出端子4b之间间隔开,并且当电池组件10放置于一导电体时,正极输出端子3b和负极输出端子4b由于第一固定件5b的作用而不会与导电体接触,从而防止正极输出端子3b和负极输出端子4b之间短路。
在此实施例中,电池组件10还包括正极转接件6b,正极转接件6b的一端连接于电芯1的正极13,正极转接件6b的另一端连接于正极输出端子3b。作为示例之一,电芯1的正极13和正极转接件6b可以为一体的导电结构,同理,电芯1的负极14和负极转接件2b可以为一体的导电结构。作为另一些示例,正极转接件6b为导电片,正极转接件6b还包括一缓冲部61,缓冲部61给正极转接件6b留出安装余量,便于正极转接件6b的另一端和正极输出端子3b焊接后放置于第一固定件51b的内表面。
在此实施例中,电池组件10还包括壳体7b,壳体7b呈上端开口的圆柱形,第一固定件51b和壳体7b之间通过过盈配合相连接。电芯1和壳体7b的底部内壁之间设置有缓冲件9,缓冲件9使得电池组件10的结构更加牢固,在电池组件10跌落时不至于松动。缓冲件9面向电芯1的表面和面向壳体7b的底部内壁的表面均设有胶层,胶层使得电池组件10的结构更加牢固。同样的,电芯1和第一固定件5b之间也设置有缓冲件9,用于在电芯1和第一固定件5b之间提供缓冲。
在此实施例中,电池组件10还包括热缩膜,热缩膜覆盖壳体7b的侧壁。在可替换的另一些实施例中,电池组件10还包括热缩膜,热缩膜覆盖第一固定件5b的部分顶壁5102、壳体7b的侧壁以及壳体7b的部分底壁。
在此实施例中,第一固定件5和第二固定件8为塑胶件,可以壳体7为金属或者金属合金制成,例如铝和不锈钢。
参见图16,本申请的一个实施例提供一种气溶胶生成装置100,包括外壳20和上述任一实施例提供的电池组件10,电池组件10可以从外壳20移除。气溶胶生成装置100用于加热并雾化气溶胶生成基质产生气溶胶。气溶胶生成装置一般包括电池组件10、外壳20、雾化组件、吸嘴等。
在本申请的气溶胶生成装置100中,正极输出端子3和负极输出端子4位于电池组件10的同一端,且负极输出端子4环绕在正极输出端子3的周围,在电池组件10安装至气溶胶生成装置100的过程中,不需要考虑安装方位,便于安装和拆卸。当电池组件10出现故障时,可以进行更换。
需要说明的是,本申请的说明书及其附图中给出了本申请的较佳的实施例,但并不限于本说明书所描述的实施例,进一步地,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,而所有这些改进和变换都应属于本申请所附权利要求的保护范围。

Claims (16)

  1. 一种电池组件,其特征在于,包括:
    壳体;
    电芯,容纳于所述壳体内部并且具有相对设置的第一端和第二端,所述电芯包括位于所述第一端的正极和位于所述第二端的负极;
    负极转接件,电连接于所述电芯的负极并且从所述第二端延伸至所述第一端;
    正极输出端子和负极输出端子,所述正极输出端子和所述负极输出端子均位于所述电芯的第一端,所述正极输出端子电连接于所述电芯的正极,所述负极输出端子电连接于所述负极转接件,并且所述负极输出端子的至少部分环绕在所述正极输出端子周围;
    第一固定件,所述第一固定件连接于所述壳体并且毗邻所述第一端,所述正极输出端子和所述负极输出端子相间隔地被保持于所述第一固定件上,所述正极输出端子和所述负极输出端子二者的至少部分均暴露于所述第一固定件的外表面。
  2. 根据权利要求1所述的电池组件,其特征在于,所述电芯基本上具有从所述第一端向所述第二端延伸的柱状形状,和/或所述正极输出端子的截面为圆形,和/或所述负极输出端子的截面为环形。
  3. 根据权利要求1所述的电池组件,其特征在于,所述第一固定件具有第一卡槽和第二卡槽,所述正极输出端子固定于所述第一卡槽,所述负极输出端子固定于所述第二卡槽。
  4. 根据权利要求1所述的电池组件,其特征在于,所述第一固定件具有相背的外表面和内表面,所述正极输出端子安装于所述内表面,所述负极输出端子安装于所述外表面。
  5. 根据权利要求4所述的电池组件,其特征在于,所述第一固定件具有安装孔,所述正极输出端子的部分表面从所述安装孔暴露至所述第一固定件的外表面。
  6. 根据权利要求5所述的电池组件,其特征在于,所述正极输出端子为导电柱,所述导电柱与所述安装孔过盈配合。
  7. 根据权利要求1所述的电池组件,其特征在于,还包括第二固定件,所述第二固定件设置于所述第二端,所述壳体连接于所述第一固定件和所述第二固定件之间,所述第一固定件、所述壳体、所述第二固定件共同界定成用于容纳所述电芯的空间。
  8. 根据权利要求1所述的电池组件,其特征在于,所述正极输出端子、所述负极输出端子和所述第一固定件通过注塑工艺一体成型。
  9. 根据权利要求1所述的电池组件,其特征在于,所述负极输出端子包括第一定位槽,所述第一固定件包括定位凸起,所述第一定位槽和所述定位凸起相适配,使得所述负极输出端子保持于所述第一固定件。
  10. 根据权利要求1所述的电池组件,其特征在于,所述第一固定件包括第二定位槽,所述第二定位槽开设于所述第一固定件的所述外表面的侧壁,所述负极转接件固定于所述第二定位槽并且延伸至所述第一固定件的所述外表面的顶壁。
  11. 根据权利要求10所述的电池组件,其特征在于,所述负极输出端子覆盖所述负极转接件延伸至所述顶壁的部分。
  12. 根据权利要求1所述的电池组件,其特征在于,所述第一固定件具有相背的外表面和内表面,所述第一固定件包括位于所述外表面的第一凸起部,所述第一凸起部位于所述正极输出端子和所述负极输出端子之间,所述第一凸起部凸出于所述正极输出端子暴露的部分表面和所述负极输出端子暴露的部分表面。
  13. 根据权利要求1所述的电池组件,其特征在于,所述第一固定件具有相背的外表面和内表面,所述第一固定件包括位于所述外表面的第二凸起部,所述第二凸起部环绕在所述负极输出端子周围,所述第二凸起部凸出于负极输出端子背离所述电芯的表面。
  14. 根据权利要求1所述的电池组件,其特征在于,所述第一固定件具有相背的外表面和内表面,所述第一固定件包括位于所述内表面的第三凸起部,所述第三凸起部位于所述正极和所述负极转接件之间。
  15. 根据权利要求1所述的电池组件,其特征在于,所述电芯为软包电芯。
  16. 一种气溶胶生成装置,其特征在于,包括外壳和权利要求1-15任一项的电池组件,所述电池组件可以从所述外壳中移除。
PCT/CN2025/071562 2024-01-12 2025-01-09 一种电池组件和包含该电池组件的气溶胶生成装置 Pending WO2025148992A1 (zh)

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