WO2023065417A1 - Polymer battery core shaping device - Google Patents

Polymer battery core shaping device Download PDF

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Publication number
WO2023065417A1
WO2023065417A1 PCT/CN2021/129549 CN2021129549W WO2023065417A1 WO 2023065417 A1 WO2023065417 A1 WO 2023065417A1 CN 2021129549 W CN2021129549 W CN 2021129549W WO 2023065417 A1 WO2023065417 A1 WO 2023065417A1
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WO
WIPO (PCT)
Prior art keywords
positioning
base
fixedly connected
block
side positioning
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PCT/CN2021/129549
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French (fr)
Chinese (zh)
Inventor
梁超
于振
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天津力神电池股份有限公司
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Publication of WO2023065417A1 publication Critical patent/WO2023065417A1/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the utility model belongs to the technical field of lithium batteries, in particular to a polymer cell shaping device.
  • Lithium-ion batteries have the advantages of high voltage, high specific energy, many cycle times, and long storage time. They are not only widely used in portable electronic devices such as mobile phones, digital cameras and laptop computers, but also widely used in electric vehicles, electric In terms of large and medium-sized electric equipment such as bicycles and electric tools, the performance requirements of lithium-ion batteries are getting higher and higher. Among them, the requirements for the stability of battery movement are also quite strict. How to control the failure of battery positioning to cause fire and cause poor appearance quality is a problem that needs to be solved urgently.
  • the existing tooling adopts an I-shaped structure, and the two sides of the battery are only 5-10mm on the tooling. The battery often falls off during the movement of the equipment, and the battery is squeezed and caught fire.
  • the utility model aims to overcome the deficiencies in the prior art, and provides a polymer electric core shaping device, which can realize five-sided shaping and omnidirectional positioning, and avoid fire and poor appearance quality problems during the stable turnover operation of the electric core.
  • a polymer cell shaping device which is characterized in that: it includes a front positioning fixing bracket, a rear positioning fixing bracket, a front positioning base, a rear positioning base, a left and a left side Position the base of the cylinder and the opposite-fiber sensor, the front positioning base is fixed to the front positioning fixing bracket, the rear positioning base is fixed to the rear positioning fixing bracket, and the front positioning base is equipped with two sets of positioning blocks at the front end of the cell 1.
  • the positioning tooling mechanism on the left side of the cell is a mobile and retractable cell positioning structure, the positioning tooling mechanism at the rear end of the cell adopts an elastic positioning structure, and the positioning structure on the five sides of the cell is surrounded There are through-beam fiber optic sensors.
  • the left positioning tooling mechanism of the battery includes a linkage arm, a left positioning connecting seat, a left positioning guide block, a left left positioning cylinder base, a left positioning cylinder, and a left positioning slide rail.
  • the left side positioning cylinder base is fixedly connected with the front positioning fixed bracket
  • the left side positioning cylinder base is fixedly connected with the left side positioning cylinder
  • the left side positioning cylinder piston rod is connected with the left side positioning guide block Connection
  • the left side positioning guide block is slidingly connected with the left side positioning slide rail
  • the left side positioning guide block is vertically connected with the left side positioning connection seat in an "L" shape
  • the left side positioning connection seat is fixedly connected with the linkage arm
  • the two sides of the linkage arm are respectively radially fixed with the left side positioning block fixing seat
  • the left side positioning block fixing seat is fixedly connected with the left side positioning block 7 of the electric core, forming two sets of mobile shrinkable electric cores Position the tooling on the left.
  • Both ends of the left side positioning slide rail are respectively provided with a side positioning left slider limit piece and a side side positioning right slider limit piece.
  • the battery rear end positioning tooling mechanism includes a rear positioning linkage arm, a rear positioning tooling pair and a rear positioning cylinder, and the rear positioning tooling pair includes a front positioning plate, a rear support plate, a guide post, a spring, and a tooling support block.
  • the two ends of the front positioning plate are symmetrically fixed to the guide pillars, and the guide pillars are slidably connected to the rear support plate.
  • the springs are set on the guide pillars, and the rear support plate and the tooling support block are fixed as a whole to form an elastic rear positioning tooling structure.
  • the elastic rear positioning tooling structure is respectively placed at both ends of the rear positioning linkage arm, and a rear positioning cylinder is fixed on the rear positioning linkage arm.
  • the rear positioning cylinder is connected to the rear positioning cylinder base, and the rear positioning cylinder base is fixed to the rear positioning linkage arm.
  • the bracket is fixed.
  • the utility model adopts a precision spring mechanism and a five-sided enveloping design to ensure that the appearance of the battery cell is not damaged and the positioning is stable, so as to ensure that the battery cell is not affected during testing and movement.
  • the mechanism material adopts flame-retardant materials to ensure that the battery will not be affected when it catches fire and block the occurrence of fire incidents.
  • the bottom plate of the mechanism still adopts the original size and structure design, which is suitable for all transfer test equipment in the industry at this stage, ensuring the stable operation of the battery cells without affecting the stability of the entire test structure.
  • Fig. 1 is a structural representation of the utility model
  • Figure 2 is a schematic diagram of the connection between the rear positioning cylinder base and the rear positioning fixing bracket
  • Fig. 3 is a schematic diagram of the connection between the side positioning left limit piece and the front positioning base
  • Fig. 4 is a structural schematic diagram of the positioning tooling mechanism on the left side of the cell
  • Fig. 5 is that Fig. 4 is a top view
  • Fig. 6 is a structural schematic diagram of the elastic rear positioning tooling structure.
  • this embodiment provides a polymer cell shaping device, including a front positioning fixing bracket 3, a rear positioning Fixed support 4, front positioning base 1, rear positioning base 2, left and right side positioning cylinder base 5 and opposite beam optical fiber sensor 26, described front positioning base is fixedly connected with front positioning fixed support, and described rear positioning base is connected with rear positioning
  • the fixed bracket is fixedly connected, and two sets of battery front-end positioning blocks 15, the left positioning tooling mechanism of the battery and the right positioning block 8 of the battery are placed on the front positioning base, and two groups of symmetrical positions are placed on the rear positioning base.
  • the positioning tooling mechanism at the rear end of the cell the cell is placed on the bottom surface of the front positioning base, forming a positioning structure surrounded by five sides of the cell, the positioning tooling mechanism on the left side of the cell is a mobile retractable cell positioning structure, the cell
  • the rear-end positioning tooling mechanism adopts an elastic positioning structure, and the five-sided surrounding positioning structure of the battery is provided with an opposite-firing optical fiber sensor 26 .
  • the left side positioning tooling mechanism of the battery includes a linkage arm 10, a left side positioning connecting seat 11, a left side positioning guide block 12, a left side positioning Cylinder base 5, left side positioning cylinder 23 and left and left side positioning slide rail 25, described left side positioning cylinder base 5 is affixed with front positioning fixed support 3, and described left side positioning cylinder base is affixed with The left side positioning cylinder 23, the left side positioning cylinder 23 piston rod is connected with the left side positioning guide block 12, the left side positioning guide block 12 is slidingly connected with the left side positioning slide rail 25, the left side positioning guide The block 12 is vertically connected to the left side positioning connection seat 11 in an "L" shape, the left side positioning connection seat 11 is fixedly connected to the linkage arm 10, and the left side positioning blocks are fixed radially on both sides of the linkage arm 10 The fixed seat 9, the fixed seat of the positioning block on the left side is fixedly connected with the positioning block 7 on the left side of the electric core, forming two groups of
  • the two ends of the left side positioning slide rail 24 are respectively provided with a side positioning left slider limiting piece 13, a side positioning right slider limiting piece 14, It is used to prevent the slider from falling off and being damaged during the adjustment process.
  • the positioning tooling mechanism at the rear end of the cell includes a rear positioning linkage arm 16, a rear positioning tooling pair, a guide post 19, a spring 20, a tooling support block 21 and a rear positioning arm.
  • Positioning cylinder 22, described rear positioning frock pair comprises front positioning plate 18, rear support plate 17, guide post 19, spring 20 and frock support block 21, described front positioning plate two ends are symmetrically affixed guide post, and guide post and rear
  • the support plate is slidingly connected, the guide post is covered with a spring, and the rear support plate is fixedly connected with the tool support block to form an elastic rear positioning tool structure.
  • the elastic rear positioning tooling mechanism is respectively placed on the rear positioning linkage arm 16 At both ends, the rear positioning cylinder 22 is fixed on the rear positioning linkage arm, the rear positioning cylinder is connected with the rear positioning cylinder base 6, and the rear positioning cylinder base is fixedly connected with the rear positioning fixing bracket 4.
  • the front positioning base and the rear positioning base are on the same level. Put the battery cell on the front positioning base and the rear positioning base;
  • Adjust the left side positioning tooling of the mobile retractable battery when the left side positioning cylinder 23 shrinks, drive the left side positioning block of the battery through the linkage arm to adjust the battery to keep it in the center; position the side to the left slider limit piece 13 , the side positioning right slider limit piece 14 is respectively fixed on the two ends of the left side positioning slide rail 24 to prevent the slider from falling off and being damaged during the adjustment process;
  • the positioning block at the front end of the cell is provided with a long slot for adjustment, and the positioning block 15 at the front end of the cell is adjusted by bolts to ensure the effective positioning of the cell without touching the tabs;
  • Adjust the positioning tooling mechanism at the rear end of the cell assemble the elastic rear positioning tooling mechanism, install the front positioning plate 18, the rear support plate 17, the guide post 19, the spring 20 and the tooling support block 21 in sequence, and fix the two ends of the front positioning plate symmetrically.
  • Connect the guide post, the guide post is slidably connected with the rear support plate, and the guide post is covered with a spring, and the rear support plate and the tooling support block are fixed into a whole to form an elastic rear positioning tool, ensuring that the rear positioning cylinder 22 is extended.
  • the positioning plate 18 effectively fixes the battery cell without extruding force, and the adjustment of the positioning tool is completed at this point.
  • the battery cell is automatically placed on the front positioning base 1 and the rear positioning base 2 of the adjusted positioning tool.
  • the through-beam optical fiber sensor is connected to the control system in a conventional way.
  • the through-beam fiber sensor 26 detects that the battery core has been placed, and the rear positioning cylinder 22.
  • the rear positioning linkage arm 16 drives the elastic rear positioning tooling mechanism to stretch out, and the left side positioning cylinder 23 drives two sets of mobile retractable cell left positioning tooling to move and contract through the linkage arm 10.
  • the front positioning block 15 of the cell and the cell The positioning block 8 on the right side of the cell is fixed on the front positioning base after the position is adjusted by bolts to form a cell shaping device surrounded by five sides of the cell on the front, rear, left, right and bottom surfaces to complete the positioning of the cell.
  • the mechanism material adopts flame-retardant materials to ensure that the battery will not be affected when it catches fire and block the occurrence of fire incidents.
  • the bottom plate of the mechanism still adopts the original size and structure design, which is suitable for all transfer test equipment in the industry at this stage, ensuring the stable operation of the battery cells without affecting the stability of the entire test structure.

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

Abstract

A polymer battery core shaping device, characterized by: comprising a front positioning fixing support (3), a rear positioning fixing support (4), a front positioning base (1), a rear positioning base (2), a left side positioning cylinder base (5), and a correlation optical fiber sensor (26). The front positioning base (1) is fixedly connected to the front positioning fixing support (3). The rear positioning base (2) is fixedly connected to the rear positioning fixing support (4). The front positioning base (1) is provided with two battery core front end positioning blocks (15), a battery core left side positioning tool mechanism, and a battery core right side positioning block (8). Two symmetrical battery core rear end positioning tool mechanisms are arranged on the rear positioning base (2). A battery core is arranged on a bottom surface of the front positioning base (1) to form a five-face surrounding type positioning structure of the battery core. An elastic positioning structure is used for each battery core rear end positioning tool mechanism. The correlation optical fiber sensor (26) is arranged on the five-face surrounding type positioning structure of the battery core. A precision spring mechanism and the five-face surrounding type design are used to ensure that the appearance of the battery core is not damaged, positioning is stable, and the battery core is not affected during testing and moving.

Description

聚合物电芯整形装置Polymer cell shaping device 技术领域technical field
本实用新型属于锂电池技术领域,尤其涉及一种聚合物电芯整形装置。The utility model belongs to the technical field of lithium batteries, in particular to a polymer cell shaping device.
背景技术Background technique
锂离子电池具有电压高、比能量高、循环使用次数多、存储时间长等优点,不仅在便携式电子设备上如移动电话、数码摄像机和手提电脑得到广泛应用,而且也广泛应用于电动汽车、电动自行车以及电动工具等大中型电动设备方面,因此对锂离子电池的性能要求越来越高。其中对电芯运动的稳定性摆放要求也相当严格。如何控制电芯定位失效引发火灾及造成的外观质量不良是一个亟需解决的问题。现有工装采用工字型结构,电池两边只有5-10mm搭在工装上边,设备运动过程中电池时常脱落,出现电池挤压起火现象。Lithium-ion batteries have the advantages of high voltage, high specific energy, many cycle times, and long storage time. They are not only widely used in portable electronic devices such as mobile phones, digital cameras and laptop computers, but also widely used in electric vehicles, electric In terms of large and medium-sized electric equipment such as bicycles and electric tools, the performance requirements of lithium-ion batteries are getting higher and higher. Among them, the requirements for the stability of battery movement are also quite strict. How to control the failure of battery positioning to cause fire and cause poor appearance quality is a problem that needs to be solved urgently. The existing tooling adopts an I-shaped structure, and the two sides of the battery are only 5-10mm on the tooling. The battery often falls off during the movement of the equipment, and the battery is squeezed and caught fire.
实用新型内容Utility model content
本实用新型是为了克服现有技术中的不足,提供一种聚合物电芯整形装置,可以实现五面整形全方位定位,在电芯稳定周转运行中避免引起火灾及外观质量不良的问题产生。The utility model aims to overcome the deficiencies in the prior art, and provides a polymer electric core shaping device, which can realize five-sided shaping and omnidirectional positioning, and avoid fire and poor appearance quality problems during the stable turnover operation of the electric core.
本实用新型为实现上述目的,通过以下技术方案实现,一种聚合物电芯整形装置,其特征是:包括前定位固定支架、后定位固定支架、前定位底座、后定位底座、左左侧边定位气缸底座和对射光纤传感器,所述前定位底座与前定位固定支架固接,所述后定位底座与后定位固定支架固接,所述前定位底座上置有两组电芯前端定位块、电芯左侧定位工装机构和电芯右侧定位块,所述后定位底座上置有对称的两组电芯后端定位工装机构,电芯置于前定位底座底面上,构成电芯五面包围式定位结构,所述电芯左侧定位工装机构为移动收缩式电芯定位结构,所述电芯后端定位工装 机构采用弹性定位结构,所述电芯五面包围式定位结构上设有对射光纤传感器。In order to achieve the above object, the utility model realizes through the following technical scheme, a polymer cell shaping device, which is characterized in that: it includes a front positioning fixing bracket, a rear positioning fixing bracket, a front positioning base, a rear positioning base, a left and a left side Position the base of the cylinder and the opposite-fiber sensor, the front positioning base is fixed to the front positioning fixing bracket, the rear positioning base is fixed to the rear positioning fixing bracket, and the front positioning base is equipped with two sets of positioning blocks at the front end of the cell 1. The positioning tooling mechanism on the left side of the battery cell and the positioning block on the right side of the battery cell. There are two sets of symmetrical battery cell rear end positioning tooling mechanisms on the rear positioning base. Surface-enclosed positioning structure, the positioning tooling mechanism on the left side of the cell is a mobile and retractable cell positioning structure, the positioning tooling mechanism at the rear end of the cell adopts an elastic positioning structure, and the positioning structure on the five sides of the cell is surrounded There are through-beam fiber optic sensors.
所述电芯左侧定位工装机构包括联动臂、左侧边定位连接座、左侧边定位导向块、左左侧边定位气缸底座、左侧边定位气缸,左侧边定位滑轨,所述左左侧边定位气缸底座与前定位固定支架固接,所述左左侧边定位气缸底座上固接有左侧边定位气缸,所述左侧边定位气缸活塞杆与左侧边定位导向块连接,左侧边定位导向块与左侧边定位滑轨滑动连接,左侧边定位导向块与左侧边定位连接座垂直连接呈“L”形,左侧边定位连接座与联动臂固接,所述联动臂两侧分别径向固接有左侧边定位块固定座,所述左侧边定位块固定座与电芯左侧边定位块7固接,构成两组移动收缩式电芯左侧定位工装。The left positioning tooling mechanism of the battery includes a linkage arm, a left positioning connecting seat, a left positioning guide block, a left left positioning cylinder base, a left positioning cylinder, and a left positioning slide rail. The left side positioning cylinder base is fixedly connected with the front positioning fixed bracket, the left side positioning cylinder base is fixedly connected with the left side positioning cylinder, and the left side positioning cylinder piston rod is connected with the left side positioning guide block Connection, the left side positioning guide block is slidingly connected with the left side positioning slide rail, the left side positioning guide block is vertically connected with the left side positioning connection seat in an "L" shape, and the left side positioning connection seat is fixedly connected with the linkage arm , the two sides of the linkage arm are respectively radially fixed with the left side positioning block fixing seat, and the left side positioning block fixing seat is fixedly connected with the left side positioning block 7 of the electric core, forming two sets of mobile shrinkable electric cores Position the tooling on the left.
所述左侧边定位滑轨两端分别设有侧边定位左滑块限位片和侧边定位右滑块限位片。Both ends of the left side positioning slide rail are respectively provided with a side positioning left slider limit piece and a side side positioning right slider limit piece.
所述电芯后端定位工装机构包括后定位联动臂、后定位工装副和后定位气缸,所述后定位工装副包括前定位板、后支撑板、导柱、弹簧和工装支撑块,所述前定位板两端对称固接导柱,导柱与后支撑板滑动连接,所述导柱上套装有弹簧,所述后支撑板与工装支撑块固接成整体,构成弹性后定位工装结构,所述弹性后定位工装结构分别置于后定位联动臂两端,所述后定位联动臂上固定有后定位气缸,所述后定位气缸与后定位气缸底座连接,后定位气缸底座与后定位固定支架固接。The battery rear end positioning tooling mechanism includes a rear positioning linkage arm, a rear positioning tooling pair and a rear positioning cylinder, and the rear positioning tooling pair includes a front positioning plate, a rear support plate, a guide post, a spring, and a tooling support block. The two ends of the front positioning plate are symmetrically fixed to the guide pillars, and the guide pillars are slidably connected to the rear support plate. The springs are set on the guide pillars, and the rear support plate and the tooling support block are fixed as a whole to form an elastic rear positioning tooling structure. The elastic rear positioning tooling structure is respectively placed at both ends of the rear positioning linkage arm, and a rear positioning cylinder is fixed on the rear positioning linkage arm. The rear positioning cylinder is connected to the rear positioning cylinder base, and the rear positioning cylinder base is fixed to the rear positioning linkage arm. The bracket is fixed.
有益效果:与现有技术相比,本实用新型采取精密式弹簧机构及五面包围式设计,以确保电芯外观不损伤且定位稳定,以确保电芯测试及运动时不受影响。机构材料采用阻燃型材料,保证电池起火时不受影响,阻断火灾事件发生。机构底板仍然采取原有尺寸结构设计,适用于现阶段行业所有移送测试类设备使用,确保电芯稳定运行且不影响整个测试结构的稳定性。Beneficial effects: Compared with the prior art, the utility model adopts a precision spring mechanism and a five-sided enveloping design to ensure that the appearance of the battery cell is not damaged and the positioning is stable, so as to ensure that the battery cell is not affected during testing and movement. The mechanism material adopts flame-retardant materials to ensure that the battery will not be affected when it catches fire and block the occurrence of fire incidents. The bottom plate of the mechanism still adopts the original size and structure design, which is suitable for all transfer test equipment in the industry at this stage, ensuring the stable operation of the battery cells without affecting the stability of the entire test structure.
附图说明Description of drawings
图1是本实用新型结构示意图;Fig. 1 is a structural representation of the utility model;
图2是后定位气缸底座与后定位固定支架连接示意图;Figure 2 is a schematic diagram of the connection between the rear positioning cylinder base and the rear positioning fixing bracket;
图3是侧边定位左限位片与前定位底座连接示意图;Fig. 3 is a schematic diagram of the connection between the side positioning left limit piece and the front positioning base;
图4是电芯左侧定位工装机构的结构示意图;Fig. 4 is a structural schematic diagram of the positioning tooling mechanism on the left side of the cell;
图5是图4是俯视图;Fig. 5 is that Fig. 4 is a top view;
图6是弹性后定位工装结构的结构示意图。Fig. 6 is a structural schematic diagram of the elastic rear positioning tooling structure.
图中:1.前定位底座,2.后定位底座,3.前定位固定支架,4.后定位固定支架,5.左侧边定位气缸底座,6.后定位气缸底座,7、电芯左侧边定位块,8、电芯右侧定位块,9、左侧边定位块固定座,10.联动臂,11.左侧边定位连接座,12.左侧边定位导向块,13.侧边定位左滑块限位片,14.侧边定位右滑块限位片,15.电芯前端定位块,16.后定位联动臂,17、后支撑板,18、前定位板,19.导柱,20.弹簧,21.工装支撑块,22.后定位气缸,23.左侧边定位气缸,24.左侧边定位滑块,25.左侧边定位滑轨,26.对射光纤传感器。In the figure: 1. Front positioning base, 2. Rear positioning base, 3. Front positioning fixing bracket, 4. Rear positioning fixing bracket, 5. Left side positioning cylinder base, 6. Rear positioning cylinder base, 7. Battery left Side positioning block, 8. Right positioning block of the cell, 9. Left positioning block fixing seat, 10. Linkage arm, 11. Left positioning connection seat, 12. Left positioning guide block, 13. Side Side positioning left slider limit piece, 14. Side positioning right slider limit piece, 15. Battery front positioning block, 16. Rear positioning linkage arm, 17. Rear support plate, 18. Front positioning plate, 19. Guide column, 20. Spring, 21. Tooling support block, 22. Rear positioning cylinder, 23. Left side positioning cylinder, 24. Left side positioning slider, 25. Left side positioning slide rail, 26. Opposing optical fiber sensor.
具体实施方式Detailed ways
以下结合较佳实施例,对依据本实用新型提供的具体实施方式详述如下:如图1所示,本实施例提供了一种聚合物电芯整形装置,包括前定位固定支架3、后定位固定支架4、前定位底座1、后定位底座2、左左侧边定位气缸底座5和对射光纤传感器26,所述前定位底座与前定位固定支架固接,所述后定位底座与后定位固定支架固接,所述前定位底座上置有两组电芯前端定位块15、电芯左侧定位工装机构和电芯右侧定位块8,所述后定位底座上置有对称的两组电芯后端定位工装机构,电芯置于前定位底座底面上,构成电芯五面包围式定位结构,所述电芯左侧定位工装机构为移动收缩式电芯定位结构,所述电芯后端定位工装机构采用弹性定位结构,所述电芯五面包围式定位结构上设有对射光纤传感器26。Below in conjunction with the preferred embodiments, the specific implementation methods provided according to the present invention are described in detail as follows: As shown in Figure 1, this embodiment provides a polymer cell shaping device, including a front positioning fixing bracket 3, a rear positioning Fixed support 4, front positioning base 1, rear positioning base 2, left and right side positioning cylinder base 5 and opposite beam optical fiber sensor 26, described front positioning base is fixedly connected with front positioning fixed support, and described rear positioning base is connected with rear positioning The fixed bracket is fixedly connected, and two sets of battery front-end positioning blocks 15, the left positioning tooling mechanism of the battery and the right positioning block 8 of the battery are placed on the front positioning base, and two groups of symmetrical positions are placed on the rear positioning base. The positioning tooling mechanism at the rear end of the cell, the cell is placed on the bottom surface of the front positioning base, forming a positioning structure surrounded by five sides of the cell, the positioning tooling mechanism on the left side of the cell is a mobile retractable cell positioning structure, the cell The rear-end positioning tooling mechanism adopts an elastic positioning structure, and the five-sided surrounding positioning structure of the battery is provided with an opposite-firing optical fiber sensor 26 .
详见附图4-5,本实施例的优选方案是,所述电芯左侧定位工装机构包括联动臂10、左侧边定位连接座11、左侧边定位导向块12、左侧边定位气缸底座5、左侧边定位气缸23和左左侧边定位滑轨25,所述左侧边定位气缸底座5与前定位固定支架3固接,所述左侧边定位气缸底座上固接有左侧边定位气缸23,所述左侧边定位气缸23活塞杆与左侧边定位导向块12连接,左侧边定位导向块12与左侧边定位滑轨25滑动连接,左侧边定位导向 块12与左侧边定位连接座11垂直连接呈“L”形,左侧边定位连接座11与联动臂10固接,所述联动臂10两侧分别径向固接有左侧边定位块固定座9,所述左侧边定位块固定座与电芯左侧边定位块7固接,构成两组移动收缩式电芯左侧定位工装。See accompanying drawings 4-5 for details, the preferred solution of this embodiment is that the left side positioning tooling mechanism of the battery includes a linkage arm 10, a left side positioning connecting seat 11, a left side positioning guide block 12, a left side positioning Cylinder base 5, left side positioning cylinder 23 and left and left side positioning slide rail 25, described left side positioning cylinder base 5 is affixed with front positioning fixed support 3, and described left side positioning cylinder base is affixed with The left side positioning cylinder 23, the left side positioning cylinder 23 piston rod is connected with the left side positioning guide block 12, the left side positioning guide block 12 is slidingly connected with the left side positioning slide rail 25, the left side positioning guide The block 12 is vertically connected to the left side positioning connection seat 11 in an "L" shape, the left side positioning connection seat 11 is fixedly connected to the linkage arm 10, and the left side positioning blocks are fixed radially on both sides of the linkage arm 10 The fixed seat 9, the fixed seat of the positioning block on the left side is fixedly connected with the positioning block 7 on the left side of the electric core, forming two groups of mobile shrinkable electric core left positioning tooling.
详见附图3,本实施例的优选方案是,所述左侧边定位滑轨24两端分别设有侧边定位左滑块限位片13,侧边定位右滑块限位片14,用来防止调节过程中滑块脱落损坏。See accompanying drawing 3 for details, the preferred solution of this embodiment is, the two ends of the left side positioning slide rail 24 are respectively provided with a side positioning left slider limiting piece 13, a side positioning right slider limiting piece 14, It is used to prevent the slider from falling off and being damaged during the adjustment process.
详见附图1、6,本实施例的优选方案是,所述电芯后端定位工装机构包括后定位联动臂16、后定位工装副、导柱19、弹簧20、工装支撑块21和后定位气缸22,所述后定位工装副包括前定位板18、后支撑板17、导柱19、弹簧20和工装支撑块21,所述前定位板两端对称固接导柱,导柱与后支撑板滑动连接,所述导柱上套装有弹簧,所述后支撑板与工装支撑块固接成整体,构成弹性后定位工装结构,所述弹性后定位工装机构分别置于后定位联动臂16两端,所述后定位联动臂上固定有后定位气缸22,所述后定位气缸与后定位气缸底座6连接,后定位气缸底座与后定位固定支架4固接。Referring to accompanying drawings 1 and 6 for details, the preferred solution of this embodiment is that the positioning tooling mechanism at the rear end of the cell includes a rear positioning linkage arm 16, a rear positioning tooling pair, a guide post 19, a spring 20, a tooling support block 21 and a rear positioning arm. Positioning cylinder 22, described rear positioning frock pair comprises front positioning plate 18, rear support plate 17, guide post 19, spring 20 and frock support block 21, described front positioning plate two ends are symmetrically affixed guide post, and guide post and rear The support plate is slidingly connected, the guide post is covered with a spring, and the rear support plate is fixedly connected with the tool support block to form an elastic rear positioning tool structure. The elastic rear positioning tooling mechanism is respectively placed on the rear positioning linkage arm 16 At both ends, the rear positioning cylinder 22 is fixed on the rear positioning linkage arm, the rear positioning cylinder is connected with the rear positioning cylinder base 6, and the rear positioning cylinder base is fixedly connected with the rear positioning fixing bracket 4.
安装及调整过程Installation and adjustment process
1、通过前定位固定支架3和后定位固定支架4,将定位工装固定到设备移送工位上。前定位底座和后定位底座在同一水平面上。将电芯放到前定位底座及后定位底座上面;1. Fix the positioning tooling to the equipment transfer station through the front positioning fixing bracket 3 and the rear positioning fixing bracket 4. The front positioning base and the rear positioning base are on the same level. Put the battery cell on the front positioning base and the rear positioning base;
2、调整移动收缩式电芯左侧定位工装:左侧边定位气缸23收缩时,通过联动臂带动电芯左侧边定位块调节电芯保持居中;将侧边定位左滑块限位片13,侧边定位右滑块限位片14,分别固定在左侧边定位滑轨24两端,用来防止调节过程中滑块脱落损坏;2. Adjust the left side positioning tooling of the mobile retractable battery: when the left side positioning cylinder 23 shrinks, drive the left side positioning block of the battery through the linkage arm to adjust the battery to keep it in the center; position the side to the left slider limit piece 13 , the side positioning right slider limit piece 14 is respectively fixed on the two ends of the left side positioning slide rail 24 to prevent the slider from falling off and being damaged during the adjustment process;
3、电芯前端定位块上设有调节长槽,并通过螺栓调节电芯前端定位块15,确保电芯有效定位不接触到极耳;3. The positioning block at the front end of the cell is provided with a long slot for adjustment, and the positioning block 15 at the front end of the cell is adjusted by bolts to ensure the effective positioning of the cell without touching the tabs;
4、调整电芯后端定位工装机构:组装弹性后定位工装机构,依次将前定位板18、后支撑板17、导柱19、弹簧20和工装支撑块21安装,前定位板两端对称固接导柱,导柱与后支撑板滑动连接,导柱上套装有弹簧,所述后支撑板与工装支撑块固接成整体,构成弹性后定位工装,确保后定位 气缸22伸出状态下前定位板18将电芯有效固定,且不受挤压力,到此定位工装调节完成。4. Adjust the positioning tooling mechanism at the rear end of the cell: assemble the elastic rear positioning tooling mechanism, install the front positioning plate 18, the rear support plate 17, the guide post 19, the spring 20 and the tooling support block 21 in sequence, and fix the two ends of the front positioning plate symmetrically. Connect the guide post, the guide post is slidably connected with the rear support plate, and the guide post is covered with a spring, and the rear support plate and the tooling support block are fixed into a whole to form an elastic rear positioning tool, ensuring that the rear positioning cylinder 22 is extended. The positioning plate 18 effectively fixes the battery cell without extruding force, and the adjustment of the positioning tool is completed at this point.
工作过程work process
电芯自动放到调好的定位工装的前定位底座1和后定位底座2上,对射光纤传感器按常规方法连接到控制系统,对射光纤传感器26检测到电芯已放好,后定位气缸22通过后定位联动臂16带动弹性后定位工装机构伸出,左侧边定位气缸23通过联动臂10带动两组移动收缩式电芯左侧定位工装移动收缩,电芯前端定位块15和电芯电芯右侧定位块8通过螺栓调整好位置后固定在前定位底座上,形成前、后、左侧、右侧和底面电芯五面包围式电芯整形装置,完成电芯定位。The battery cell is automatically placed on the front positioning base 1 and the rear positioning base 2 of the adjusted positioning tool. The through-beam optical fiber sensor is connected to the control system in a conventional way. The through-beam fiber sensor 26 detects that the battery core has been placed, and the rear positioning cylinder 22. The rear positioning linkage arm 16 drives the elastic rear positioning tooling mechanism to stretch out, and the left side positioning cylinder 23 drives two sets of mobile retractable cell left positioning tooling to move and contract through the linkage arm 10. The front positioning block 15 of the cell and the cell The positioning block 8 on the right side of the cell is fixed on the front positioning base after the position is adjusted by bolts to form a cell shaping device surrounded by five sides of the cell on the front, rear, left, right and bottom surfaces to complete the positioning of the cell.
机构材料采用阻燃型材料,保证电池起火时不受影响,阻断火灾事件发生。机构底板仍然采取原有尺寸结构设计,适用于现阶段行业所有移送测试类设备使用,确保电芯稳定运行且不影响整个测试结构的稳定性。The mechanism material adopts flame-retardant materials to ensure that the battery will not be affected when it catches fire and block the occurrence of fire incidents. The bottom plate of the mechanism still adopts the original size and structure design, which is suitable for all transfer test equipment in the industry at this stage, ensuring the stable operation of the battery cells without affecting the stability of the entire test structure.
上述参照实施例对该一种聚合物电芯整形装置进行的详细描述,是说明性的而不是限定性的,可按照所限定范围列举出若干个实施例,因此在不脱离本实用新型总体构思下的变化和修改,应属本实用新型的保护范围之内。The above detailed description of the polymer cell shaping device with reference to the embodiments is illustrative rather than restrictive, and several embodiments can be listed according to the limited scope, so without departing from the general concept of the present utility model The following changes and modifications should belong to the protection scope of the present utility model.

Claims (4)

  1. 一种聚合物电芯整形装置,其特征是:包括前定位固定支架(3)、后定位固定支架(4)、前定位底座(1)、后定位底座(2)、左侧边定位气缸底座(5)和对射光纤传感器(26),所述前定位底座与前定位固定支架固接,所述后定位底座与后定位固定支架固接,所述前定位底座上置有两组电芯前端定位块(15)、电芯左侧定位工装机构和电芯右侧定位块(8),所述后定位底座上置有对称的两组电芯后端定位工装机构,电芯置于前定位底座底面上,构成电芯五面包围式定位结构,所述电芯左侧定位工装机构为移动收缩式电芯定位结构,所述电芯后端定位工装机构采用弹性定位结构,所述电芯五面包围式定位结构上设有对射光纤传感器。A polymer cell shaping device, characterized in that it includes a front positioning fixing bracket (3), a rear positioning fixing bracket (4), a front positioning base (1), a rear positioning base (2), and a left side positioning cylinder base (5) and the opposite-fiber optic sensor (26), the front positioning base is fixedly connected with the front positioning fixed bracket, the rear positioning base is fixedly connected with the rear positioning fixed bracket, and two groups of electric cores are placed on the front positioning base The front-end positioning block (15), the left positioning tooling mechanism of the battery cell and the positioning block (8) on the right side of the battery cell, and two sets of symmetrical battery cell rear-end positioning tooling mechanisms are placed on the rear positioning base, and the battery cell is placed in the front The bottom surface of the positioning base constitutes a positioning structure surrounded by five sides of the battery cell. The positioning tooling mechanism on the left side of the battery cell is a mobile and retractable cell positioning structure. The positioning tooling mechanism at the rear end of the battery cell adopts an elastic positioning structure. The five-sided surrounding positioning structure of the core is equipped with a through-beam optical fiber sensor.
  2. 根据权利要求1所述的聚合物电芯整形装置,其特征是:所述电芯左侧定位工装机构包括联动臂(10)、左侧边定位连接座(11)、左侧边定位导向块(12)、左左侧边定位气缸底座(5)、左侧边定位气缸(23),左侧边定位滑轨(25),所述左左侧边定位气缸底座与前定位固定支架固接,所述左左侧边定位气缸底座上固接有左侧边定位气缸,所述左侧边定位气缸活塞杆与左侧边定位导向块(12)连接,左侧边定位导向块与左侧边定位滑轨(25)滑动连接,左侧边定位导向块与左侧边定位连接座(11)垂直连接呈“L”形,左侧边定位连接座与联动臂(10)固接,所述联动臂两侧分别径向固接有左侧边定位块固定座(9),所述左侧边定位块固定座与电芯左侧边定位块(7)固接,构成两组移动收缩式电芯左侧定位工装。The polymer battery shaping device according to claim 1, characterized in that: the left positioning tooling mechanism of the battery comprises a linkage arm (10), a left side positioning connection seat (11), a left side positioning guide block (12), left and left side positioning cylinder base (5), left side positioning cylinder (23), left side positioning slide rail (25), described left and left side positioning cylinder base is fixedly connected with the front positioning fixed bracket , the left side positioning cylinder base is fixedly connected with the left side positioning cylinder, the left side positioning cylinder piston rod is connected with the left side positioning guide block (12), and the left side positioning guide block is connected with the left side The side positioning slide rail (25) is slidably connected, and the left side positioning guide block is vertically connected to the left side positioning connection seat (11) in an "L" shape, and the left side positioning connection seat is fixedly connected to the linkage arm (10). The left side positioning block fixing seat (9) is radially fixed on both sides of the linkage arm respectively, and the left side positioning block fixing seat is fixedly connected with the left side positioning block (7) of the battery cell, forming two sets of moving contraction The positioning tooling on the left side of the battery cell.
  3. 根据权利要求1所述的聚合物电芯整形装置,其特征是:所述左侧边定位滑轨(25)两端分别设有侧边定位左滑块限位片(13)和侧边定位右滑块限位片(14)。The polymer cell shaping device according to claim 1, characterized in that: the two ends of the left side positioning slide rail (25) are respectively provided with a side positioning left slider limit piece (13) and a side positioning Right slider stop (14).
  4. 根据权利要求1所述的聚合物电芯整形装置,其特征是:所述电芯后端定位工装机构包括后定位联动臂(16)后定位工装副(17)和后定位气缸(22),所述后定位工装副包括前定位板(18)、后支撑板(17)、导柱(19)、弹簧(20)和工装支撑块(21),所述前定位板两端对称固接导 柱,导柱与后支撑板滑动连接,所述导柱上套装有弹簧,所述后支撑板与工装支撑块固接成整体,构成弹性后定位工装结构,所述弹性后定位工装结构分别置于后定位联动臂两端,所述后定位联动臂上固定有后定位气缸(22),所述后定位气缸与后定位气缸底座连接,后定位气缸底座与后定位固定支架(4)固接。The polymer cell shaping device according to claim 1, characterized in that: the cell rear end positioning tooling mechanism includes a rear positioning linkage arm (16), a rear positioning tool pair (17) and a rear positioning cylinder (22), The rear positioning tooling pair includes a front positioning plate (18), a rear support plate (17), a guide post (19), a spring (20) and a tooling support block (21), and the two ends of the front positioning plate are fixedly connected to guides symmetrically. The guide post is slidably connected with the rear support plate, the guide post is covered with a spring, the rear support plate is fixedly connected with the tool support block to form an elastic rear positioning tool structure, and the elastic rear positioning tool structure is respectively placed At both ends of the rear positioning linkage arm, a rear positioning cylinder (22) is fixed on the rear positioning linkage arm, the rear positioning cylinder is connected to the base of the rear positioning cylinder, and the base of the rear positioning cylinder is fixedly connected to the rear positioning fixing bracket (4) .
PCT/CN2021/129549 2021-10-19 2021-11-09 Polymer battery core shaping device WO2023065417A1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117483272A (en) * 2023-11-02 2024-02-02 东莞市凯隆自动化科技有限公司 Core pressing short circuit testing mechanism matched with semi-automatic winding machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013077414A (en) * 2011-09-30 2013-04-25 Ckd Corp Pressing device for winding element
CN204257765U (en) * 2014-07-06 2015-04-08 上海贯裕能源科技有限公司 Soft-package battery shaping tooling
CN109950605A (en) * 2019-02-28 2019-06-28 天津力神电池股份有限公司 A kind of polymer battery core reshaping device
CN109991551A (en) * 2019-02-28 2019-07-09 天津力神电池股份有限公司 A kind of polymer battery core test position fix mechanism
CN110957521A (en) * 2019-12-30 2020-04-03 马鞍山南实科技有限公司 Regular baling press that compresses tightly of square electricity core module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013077414A (en) * 2011-09-30 2013-04-25 Ckd Corp Pressing device for winding element
CN204257765U (en) * 2014-07-06 2015-04-08 上海贯裕能源科技有限公司 Soft-package battery shaping tooling
CN109950605A (en) * 2019-02-28 2019-06-28 天津力神电池股份有限公司 A kind of polymer battery core reshaping device
CN109991551A (en) * 2019-02-28 2019-07-09 天津力神电池股份有限公司 A kind of polymer battery core test position fix mechanism
CN110957521A (en) * 2019-12-30 2020-04-03 马鞍山南实科技有限公司 Regular baling press that compresses tightly of square electricity core module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117483272A (en) * 2023-11-02 2024-02-02 东莞市凯隆自动化科技有限公司 Core pressing short circuit testing mechanism matched with semi-automatic winding machine

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