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WO2024077763A1 - Dispositif de limitation et appareil de fabrication de batteries - Google Patents

Dispositif de limitation et appareil de fabrication de batteries Download PDF

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Publication number
WO2024077763A1
WO2024077763A1 PCT/CN2022/139515 CN2022139515W WO2024077763A1 WO 2024077763 A1 WO2024077763 A1 WO 2024077763A1 CN 2022139515 W CN2022139515 W CN 2022139515W WO 2024077763 A1 WO2024077763 A1 WO 2024077763A1
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WO
WIPO (PCT)
Prior art keywords
limiting
mounting seat
assembly
hole
fastener
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.)
Ceased
Application number
PCT/CN2022/139515
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English (en)
Chinese (zh)
Inventor
赵猛
何慧辉
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.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex 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 Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of WO2024077763A1 publication Critical patent/WO2024077763A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof

Definitions

  • the present application relates to the technical field of limiting equipment, and more specifically, to a limiting device and battery manufacturing equipment.
  • batteries of different sizes and specifications are usually produced using different production lines.
  • a limiting device is required to limit the position of the batteries during the production process.
  • a conventional limiting device generally includes a tray and a limiting member disposed on the tray.
  • the position of the limiting member on the tray can be adjusted to accommodate batteries of different sizes, so that the limiting device can be applied to different production lines.
  • the position adjustment operation of the limiting member is relatively complicated, when the limiting device needs to be transferred from one production line to another, it takes a lot of time to adjust the position of the limiting member, which is very inconvenient to use.
  • One of the purposes of the embodiments of the present application is to provide a limiting device and a battery manufacturing device to solve the technical problem in the related art that the limiting device is inconvenient to use due to the complicated position adjustment operation of its limiting member.
  • a limiting device comprising:
  • the limiting mechanism comprises a first limiting assembly, a second limiting assembly and a third limiting assembly which are sequentially installed on the pallet along a first direction;
  • the second limiting assembly comprises a first mounting seat and a first limiting part, the first mounting seat is installed on the pallet, and the first limiting part is telescopically installed on the first mounting seat;
  • the second limiting assembly has a limiting state and an avoidance state, in the limiting state, the first limiting part extends out of the avoidance space, and the first limiting part cooperates with the first limiting assembly to clamp the workpiece; in the avoidance state, the first limiting part retracts into the avoidance space, and the third limiting assembly cooperates with the first limiting assembly to clamp the workpiece.
  • the limiting device provided in the embodiment of the present application has at least the following beneficial effects: by sequentially installing the first limiting assembly, the second limiting assembly and the third limiting assembly on the pallet along the first direction, and telescopically installing the first limiting member on the first mounting seat, when the limiting device is needed to limit the position of a workpiece of a certain size, the first limiting member can be extended out of the avoidance space so that the first limiting member cooperates with the first limiting assembly to clamp the workpiece, and when the limiting device is needed to limit the position of a workpiece of another size, the first limiting member can be retracted into the avoidance space so that the first limiting member avoids the workpiece, and the third limiting assembly cooperates with the first limiting assembly to clamp the workpiece.
  • the above-mentioned limiting device can not only be applied to workpieces of different sizes, but also can be transferred from a production line for producing workpieces of one size to a production line for producing workpieces of another size without adjusting the position of the first limiting assembly, the second limiting assembly or the third limiting assembly, thereby effectively improving the convenience of use of the above-mentioned limiting device.
  • the second limiting component further includes an elastic member, and the elastic member abuts between the first mounting seat and the first limiting member.
  • the elastic member can provide elastic restoring force to the first limit member.
  • the third limit member When the third limit member is used to cooperate with the first limit member to clamp the workpiece, the workpiece presses the first limit member down into the avoidance space.
  • the second limit member is in an avoidance state, and the elastic member is compressed and deformed to generate elastic restoring force acting on the first limit member.
  • the first limit member extends out of the avoidance space under the action of the elastic restoring force, so that the first limit member cooperates with the first limit member to clamp the workpiece.
  • the staff can directly place the workpiece on the limit device without having to perform any operation on the second limit member, thereby further improving the convenience of using the above limit device.
  • one of the first mounting seat and the first limiting member is provided with a guide rod
  • the other of the first mounting seat and the first limiting member is provided with a guide sleeve
  • the guide rod extends along the telescopic direction of the first limiting member
  • the guide sleeve is sleeved on the guide rod
  • the first limiting component can cooperate with the second limiting component at a different position to clamp workpieces of corresponding sizes, so that the above limiting device can be applicable to workpieces of more different sizes, thereby effectively improving the versatility of the limiting device.
  • a plurality of first positioning holes are formed on the tray, the plurality of first positioning holes are sequentially distributed along a first direction, and the first mounting seat is connected to any one or more of the first positioning holes.
  • the position of the second limit assembly can be adjusted along the first direction according to the size specifications of the workpiece, so that the above limit device can be applicable to workpieces of more different sizes, thereby effectively improving the versatility of the limit device.
  • the second limiting assembly further includes a first fastener
  • the first mounting seat is provided with a first strip hole extending along the first direction, and the first fastener passes through the first strip hole and is connected to the first positioning hole.
  • the position of the first mounting seat can continue to be fine-tuned along the extension direction of the first strip hole, that is, the position of the first limiting member can be fine-tuned, and then the first mounting seat can be locked on the pallet by the first fastener to lock the position of the first limiting member, thereby effectively improving the accuracy of the position adjustment of the first limiting member.
  • the second limiting assembly also includes a second fastener
  • the first mounting base includes a first base body and a second base body
  • the first limiting member can be telescopically installed on the second base body
  • the first base body is provided with a first connecting hole and a first strip hole
  • the second base body is provided with a second strip hole extending along the first direction
  • the second fastener passes through the second strip hole and is connected to the first connecting hole.
  • the position of the second seat body can continue to be fine-tuned along the extension direction of the second strip hole, that is, the position of the first limiting member can be fine-tuned for the second time, and then the second seat body can be locked on the first seat body by the second fastener to lock the position of the first limiting member, thereby further improving the accuracy of the position adjustment of the first limiting member.
  • a first scale portion extending along a first direction is provided on the first base, and a first pointer is provided on the second base, and the first pointer is used to indicate the scale of the first scale portion.
  • the staff can intuitively and quickly adjust the first limit member to a position that matches the size specifications of the workpiece according to the size specifications of the workpiece and by observing the scale of the first scale portion, thereby further improving the ease of use of the above limit device.
  • the second limiting assembly also includes a first bolt, and a first threaded hole is also opened on the first seat body.
  • the axial direction of the first threaded hole is parallel to the first direction.
  • the first bolt is threadedly connected to the first threaded hole and passes through the first threaded hole to abut against the second seat body to push the second seat body to move.
  • the staff can fine-tune the position of the first limit member by tightening the first bolt so that the first bolt pushes the second seat body.
  • the staff can control the position adjustment amount of the first limit member by controlling the number of rotations of the first bolt, thereby further improving the accuracy of the position adjustment of the first limit member.
  • a second scale portion is provided on the tray, the second scale portion extends along the first direction, and the first mounting seat is provided with a second pointer, and the second pointer is used to indicate the scale of the second scale portion.
  • the staff can intuitively and quickly adjust the second limit assembly to a position that matches the size specifications of the workpiece according to the size specifications of the workpiece and by observing the scale of the second scale portion, thereby further improving the ease of use of the above limit device.
  • a plurality of first positioning holes are provided on the tray, and the plurality of first positioning holes are distributed sequentially along the first direction.
  • the third limiting assembly includes a second mounting seat and a second limiting member. The second limiting member is installed on the second mounting seat and cooperates with the first limiting assembly to clamp the workpiece. The second mounting seat is connected to any one or more of the first positioning holes.
  • the position of the third limit assembly can be adjusted along the first direction according to the size specifications of the workpiece, so that the above limit device can be applicable to workpieces of more different sizes, thereby effectively improving the versatility of the limit device.
  • the third limiting assembly further includes a third fastener, a third strip hole extending along the first direction is formed on the second mounting seat, and the third fastener passes through the third strip hole and is connected to the first positioning hole.
  • the position of the second mounting seat can continue to be fine-tuned along the extension direction of the third strip hole, that is, the position of the second limiting member can be fine-tuned, and then the second mounting seat can be locked on the pallet through the third fastener to lock the position of the second limiting member, thereby effectively improving the accuracy of the position adjustment of the second limiting member.
  • the third limiting assembly also includes a fourth fastener
  • the second mounting base includes a third base body and a fourth base body
  • the second limiting member is installed on the fourth base body
  • the third base body is provided with a second connecting hole and a third strip hole
  • the fourth base body is provided with a fourth strip hole extending along the first direction
  • the fourth fastener passes through the fourth strip hole and is connected to the second connecting hole.
  • the position of the fourth seat body can continue to be fine-tuned along the extension direction of the fourth strip hole, that is, the position of the second limiting member can be fine-tuned for the second time, and then the fourth seat body can be locked on the third seat body by the fourth fastener to lock the position of the second limiting member, thereby further improving the accuracy of the position adjustment of the second limiting member.
  • a third scale portion extending along the first direction is provided on the third base body, and a third pointer is provided on the fourth base body, and the third pointer is used to indicate the scale of the third scale portion.
  • the staff can intuitively and quickly adjust the second limit member to a position that matches the size specifications of the workpiece according to the size specifications of the workpiece and by observing the scale of the third scale portion, thereby further improving the ease of use of the above limit device.
  • the third limiting assembly also includes a second bolt, and a second threaded hole is also opened on the third seat body.
  • the axial direction of the second threaded hole is parallel to the first direction.
  • the second bolt is threadedly connected to the second threaded hole and passes through the second threaded hole to abut against the fourth seat body to push the fourth seat body to move.
  • the staff can fine-tune the position of the second limit member by tightening the second bolt so that the second bolt pushes the fourth seat body.
  • the staff can control the position adjustment amount of the second limit member by controlling the number of rotations of the second bolt, thereby further improving the accuracy of the position adjustment of the second limit member.
  • a second scale portion is provided on the tray, the second scale portion extends along the first direction, and the second mounting seat is provided with a fourth pointer, the fourth pointer is used to indicate the scale of the second scale portion.
  • the staff can intuitively and quickly adjust the third limit assembly to a position that matches the size specifications of the workpiece according to the size specifications of the workpiece and by observing the scale of the second scale portion, thereby further improving the ease of use of the above limit device.
  • a first operating space is formed by a depression on one side of the first limiting component close to the second limiting component;
  • a side of the second limiting component close to the first limiting component is recessed to form a second operating space
  • a side of the third limiting component close to the second limiting component is recessed to form a third operating space.
  • the staff can perform production operations such as film pasting and welding on the workpiece in the first operating space, the second operating space or the third operating space, effectively reducing the interference of the first limit component, the second limit component and the third limit component on the production operation of the workpiece.
  • the limiting mechanism also includes a fourth limiting assembly and a fifth limiting assembly both installed on the tray.
  • the fourth limiting assembly and the fifth limiting assembly cooperate to clamp the workpiece along the second direction, and the second direction is not parallel to the first direction.
  • the limiting device can limit the position of the workpiece in the first direction and the second direction at the same time, thereby effectively reducing the risk of displacement of the workpiece during the production process and effectively improving the reliability of the limiting device.
  • a side of the fourth limiting component close to the fifth limiting component is recessed to form a fourth operating space.
  • the staff can perform production operations such as film pasting and welding on the workpiece in the fourth operating space, effectively reducing the interference effect of the fourth limiting component on the production operation of the workpiece.
  • the fifth limiting assembly includes a third mounting seat installed on a tray and a third limiting member installed on the third mounting seat.
  • the third limiting member cooperates with the fourth limiting assembly to clamp the workpiece along the second direction, and the third limiting member can slide back and forth along the second direction.
  • a position locking structure is provided between the third mounting seat and the third limiting member, and the position locking structure is used to lock the third limiting member on the third mounting seat.
  • the third limit member can be moved along the second direction according to the size specifications of the workpiece to adjust the position of the third limit member, so that the above-mentioned limit device can be applicable to workpieces of more different sizes, thereby effectively improving the versatility of the limit device; at the same time, when it is necessary to perform production operations such as film pasting and welding on the side of the workpiece close to the fifth limit component, the third limit member can also be moved along the second direction to separate the third limit member from the workpiece, thereby reducing the interference effect of the third limit member on the production operation of the workpiece.
  • the position locking structure includes a fifth fastener and a second positioning hole
  • the fifth fastener is disposed on the third limiting member, and the second positioning hole is opened in the third mounting seat; or,
  • the fifth fastener is arranged on the third mounting seat, and the second positioning hole is opened on the third limiting member;
  • the fifth fastener is connected to the second positioning hole to lock the third limiting member on the third mounting seat.
  • buffer members are respectively disposed on two opposite sides of the tray.
  • the buffer component can effectively buffer the impact force when the pallet collides with other components in the production line, thereby achieving the purpose of protecting the pallet.
  • a second aspect of the embodiments of the present application provides a battery manufacturing device, comprising a limiting device as described in any of the above embodiments.
  • the battery manufacturing equipment adopts the limiting device of any one of the above embodiments, it has at least the beneficial effects of the above embodiments, which will not be described one by one here.
  • FIG1 is a schematic structural diagram of a position limiting device provided in an embodiment of the present application in a working state, wherein the second position limiting component is in a position limiting state;
  • FIG2 is a schematic diagram of the front view of the limiting device shown in FIG1;
  • FIG3 is a schematic diagram of the right side structure of the limiting device shown in FIG1 ;
  • FIG4 is a schematic diagram of the top view of the structure of the limiting device shown in FIG1 ;
  • FIG5 is a schematic structural diagram of a position limiting device provided in an embodiment of the present application in a working state, wherein the second position limiting component is in an avoidance state;
  • FIG6 is a schematic structural diagram of a second position limiting assembly of the position limiting device shown in FIG1 ;
  • FIG7 is a schematic structural diagram of a third position limiting assembly of the position limiting device shown in FIG1 ;
  • FIG8 is a schematic diagram of the top structure of the third limiting assembly shown in FIG7 ;
  • FIG9 is a schematic structural diagram of a first position limiting assembly of the position limiting device shown in FIG1 ;
  • FIG10 is a schematic structural diagram of a fourth position limiting assembly of the position limiting device shown in FIG1 ;
  • FIG. 11 is a schematic structural diagram of the fifth position-limiting assembly of the position-limiting device shown in FIG. 1 .
  • the battery can be a battery cell, that is, the smallest electric energy storage unit formed by winding or stacking the positive electrode sheet, the negative electrode sheet and the separator, or a battery module, that is, an electric energy storage device formed by connecting and arranging multiple battery cells in series, parallel or a combination of series and parallel, or a battery pack, that is, an electric energy storage device formed by connecting and arranging multiple battery cells or multiple battery modules in series, parallel or a combination of series and parallel.
  • Another method is to use a limit device with an adjustment function, that is, by adjusting the position of the limit member in the limit device, so that the limit device can be suitable for batteries of different sizes and specifications, but since the position adjustment operation of the limit member of this limit device is relatively complicated, when the limit device needs to be transferred from one production line to another, it takes a lot of time to adjust the position of the limit member, which is very inconvenient to use.
  • the limiting device includes a first limiting component, a second limiting component and a third limiting component.
  • the first limiting component, the second limiting component and the third limiting component are arranged in sequence along the first direction, and the first limiting member of the second limiting component is retractably mounted on the first mounting seat of the second limiting component.
  • the first limiting member When the limiting device is needed to limit the position of a battery of another size, the first limiting member can be retracted into the avoidance space so that the first limiting member avoids the battery, and the third limiting component cooperates with the first limiting component to clamp the battery.
  • This limiting device is not only applicable to batteries of different sizes, but also can be transferred from a production line for producing batteries of one size to a production line for producing batteries of another size without adjusting the positions of the first limiting component, the second limiting component or the third limiting component, thereby effectively improving the ease of use of the above-mentioned limiting device.
  • the first aspect of the embodiment of the present application provides a limiting device, which can be used in battery manufacturing equipment to limit the position of a battery, which can be a battery cell, a battery module or a battery pack.
  • a battery which can be a battery cell, a battery module or a battery pack.
  • it can also be used in manufacturing equipment for other workpieces, for example, it can be used in circuit board manufacturing equipment to limit the position of a circuit board.
  • the application scenario of the limiting device is not specifically limited here.
  • the above-mentioned limiting device includes a tray 100 and a limiting mechanism 200.
  • the tray 100 has an avoidance space 130.
  • the limiting mechanism 200 includes a first limiting component 220, a second limiting component 210 and a third limiting component 230.
  • the first limiting component 220, the second limiting component 210 and the third limiting component 230 are installed on the tray 100 in sequence along the first direction.
  • the second limiting component 210 includes a first mounting seat 211 and a first limiting member 212.
  • the first mounting seat 211 is installed on the tray 100, and the first limiting member 212 is telescopically installed on the first mounting seat 211.
  • the second limiting component 210 has a limiting state and an avoidance state.
  • the first limiting member 212 In the limiting state, the first limiting member 212 extends out of the avoidance space 130, and the first limiting member 212 cooperates with the first limiting component 220 to clamp the battery 300. In the avoidance state, the first limiting member 212 retracts into the avoidance space 130 , and the third limiting component 230 cooperates with the first limiting component 220 to clamp the battery 300 .
  • the tray 100 includes a tray body 110 and a support base 120.
  • the first limit assembly 220, the second limit assembly 210 and the third limit assembly 230 are all installed on the tray body 110.
  • the support base 120 is arranged on the tray body 110.
  • the support base 120 is used to support the battery 300 so that the battery 300 is separated from the tray body 110 to form the above-mentioned avoidance space 130.
  • the support seat 120 may be an integrally formed support platform or a plurality of separately formed support bars.
  • the outer peripheral side of the battery 300 protrudes from the outer peripheral side of the support seat 120.
  • the area of the supporting plane of the support seat 120 is smaller than the area of the bottom surface of the battery 300, and the part of the battery 300 protruding from the support seat 120 is spaced from the disk body 110 to form the above-mentioned avoidance space 130.
  • the supporting surface of the tray 100 is recessed to form the avoidance space 130 .
  • the first direction refers to any direction parallel to the support plane of the support base 120, and may be determined according to the external structure of the battery 300.
  • the first direction may be the length direction of the battery 300, i.e., the X direction shown in FIGS. 1, 2, 4 and 5.
  • the first stopper 212 is retractably mounted on the first mounting seat 211, which means that the first stopper 212 can move away from or toward the disk body 110 after being mounted on the first mounting seat 211.
  • the first stopper 212 can reciprocate in a direction perpendicular to the support plane of the support seat 120, for example, the first stopper 212 reciprocates in the Z direction shown in FIGS. 1, 2, 3 and 5, and the first stopper 212 can also reciprocate in a direction inclined to the support plane of the support seat 120.
  • the first mounting seat 211 has a mounting cavity 2113, and the two opposite cavity walls of the mounting cavity 2113 are both provided with sliding grooves.
  • the first limiting member 212 can be slidably installed between the two sliding grooves so that the first limiting member 212 can perform telescopic movement along the extension direction of the sliding groove.
  • the limiting state of the second limiting assembly 210 refers to the state of the second limiting assembly 210 when the first limiting member 212 cooperates with the first limiting assembly 220 to clamp the battery 300, that is, the state of the second limiting assembly 210 shown in FIG. 2 .
  • the avoidance state of the second position-limiting component 210 refers to the state of the second position-limiting component 210 after the first position-limiting member 212 retracts into the avoidance space 130 , that is, the state of the second position-limiting component 210 shown in FIG. 5 .
  • the first position-limiting member 212 cooperates with the first position-limiting assembly 220 to clamp the battery 300, which means that the first position-limiting member 212 and the first position-limiting assembly 220 are arranged at intervals along the first direction, and the battery 300 is placed between the first position-limiting member 212 and the first position-limiting assembly 220, so that the first position-limiting member 212 abuts against one side of the battery 300, and the first position-limiting assembly 220 abuts against the other side of the battery 300.
  • first position-limiting member 212 and the first position-limiting assembly 220 abut against two opposite end surfaces of the battery 300, respectively, so as to limit the position of the battery 300 along the first direction between the first position-limiting member 212 and the first position-limiting assembly 220.
  • the third limiting assembly 230 cooperates with the first limiting assembly 220 to clamp the battery 300, which means that the third limiting assembly 230 and the first limiting assembly 220 are spaced apart along the first direction, and the battery 300 is placed between the third limiting assembly 230 and the first limiting assembly 220, so that the third limiting assembly 230 abuts against one side of the battery 300, and the first limiting assembly 220 abuts against the other side of the battery 300.
  • the third limiting assembly 230 and the first limiting assembly 220 abut against two opposite end surfaces of the battery 300, respectively, so as to limit the position of the battery 300 along the first direction between the third limiting assembly 230 and the first limiting assembly 220.
  • the limiting device provided in the embodiment of the present application is configured by sequentially installing the first limiting component 220, the second limiting component 210 and the third limiting component 230 on the tray 100 along the first direction, and telescopically installing the first limiting member 212 on the first mounting seat 211.
  • the limiting device is required to limit the position of a battery 300 of a certain size, please refer to FIG. 2, and the first limiting member 212 can be extended out of the avoidance space 130 so that the first limiting member 212 cooperates with the first limiting component 220 to clamp the battery 300;
  • the limiting device is required to limit the position of a battery 300 of another size, please refer to FIG.
  • the above-mentioned limiting device is not only applicable to batteries 300 of different sizes, but also can be transferred from a production line for producing batteries 300 of one size to a production line for producing batteries 300 of another size without adjusting the position of the first limiting component 220, the second limiting component 210 or the third limiting component 230, thereby effectively improving the ease of use of the above-mentioned limiting device.
  • the second position-limiting component 210 further includes an elastic member 213 , and the elastic member 213 abuts between the first mounting seat 211 and the first position-limiting member 212 .
  • the deformation direction of the elastic member 213 may be parallel to the moving direction of the first limiting member 212 or may not be parallel to the moving direction of the first limiting member 212 . However, at least part of the component of the elastic force generated by the compression of the elastic member 213 is parallel to the moving direction of the first limiting member 212 .
  • the elastic member 213 includes but is not limited to a spring, a spring sheet, and an elastic telescopic rod.
  • the elastic member 213 is a spring, which is installed in the above-mentioned installation cavity 2113, one end of the spring abuts against the first limit member 212, and the other end of the spring abuts against the first mounting seat 211, thereby providing elastic restoring force to the first limit member 212.
  • the elastic member 213 can provide an elastic restoring force to the first limiting member 212.
  • the third limiting member 230 is used to cooperate with the first limiting member 220 to clamp the battery 300, the battery 300 presses the first limiting member 212 down to the avoidance space 130.
  • the second limiting member 210 is in an avoidance state, and the elastic member 213 is compressed and deformed to generate an elastic restoring force acting on the first limiting member 212.
  • the first limiting member 212 extends out of the avoidance space 130 under the action of the elastic restoring force, so that the first limiting member 212 and the first limiting member 220 cooperate to clamp the battery 300.
  • the staff can directly place the battery 300 on the limiting device without performing any operation on the second limiting component 210, thereby further improving the convenience of using the above-mentioned limiting device.
  • one of the first mounting seat 211 and the first position-limiting member 212 is provided with a guide rod 214, and the other of the first mounting seat 211 and the first position-limiting member 212 is provided with a guide sleeve (not shown).
  • the guide rod 214 extends along the telescopic direction of the first position-limiting member 212.
  • the guide sleeve is sleeved on the guide rod 214.
  • the guide rod 214 is a straight rod, and optionally, the guide rod 214 can be a cylindrical rod or a prismatic rod.
  • the guide rod 214 is disposed on the first mounting seat 211 and the guide sleeve is disposed on the first stopper 212, one end of the guide rod 214 is fixedly connected to the first mounting seat 211, and the other end of the guide rod 214 extends into the guide sleeve.
  • the guide rod 214 is disposed on the first stopper 212 and the guide sleeve is disposed on the first mounting seat 211, one end of the guide rod 214 is fixedly connected to the first stopper 212, and the other end of the guide rod 214 extends into the guide sleeve.
  • the guide sleeve can be a linear ball bearing sleeve or a common guide sleeve with a smooth inner wall.
  • the guide sleeve can be arranged on the first limiter 212 or the first mounting seat 211 by fastening connection, nesting fixation, integral molding, etc., which is not specifically limited here.
  • the second position-limiting assembly 210 further includes an elastic member 213, a guide rod 214 and a guide sleeve.
  • the elastic member 213 is a spring, and the spring abuts between the first mounting seat 211 and the first position-limiting member 212.
  • the guide rod 214 is disposed on the first mounting seat 211, and the guide sleeve is disposed on the first position-limiting member 212; or, the guide rod 214 is disposed on the first position-limiting member 212, and the guide sleeve is disposed on the first mounting seat 211.
  • the spring is sleeved on the guide rod 214.
  • the guide rod 214 extends along the telescopic direction of the first position-limiting member 212.
  • the guide sleeve is sleeved on the guide rod 214.
  • the number of the second limiting components 210 can be determined according to actual application requirements, and can be two, three, four, etc., which is not specifically limited here. The more the number of the second limiting components 210 is, the more sizes and specifications of batteries 300 the limiting device can be applied to.
  • the first limiting component 220 can cooperate with the second limiting component 210 at different positions to clamp the battery 300 of corresponding size specifications, so that the above limiting device can be applicable to batteries 300 of more different sizes and specifications, thereby effectively improving the versatility of the limiting device.
  • a plurality of first positioning holes 111 are formed on the tray 100 , and the plurality of first positioning holes 111 are sequentially distributed along a first direction, and the first mounting seat 211 is connected to any one or more of the first positioning holes 111 .
  • the plurality of first positioning holes 111 may be distributed in a multi-row structure, and the plurality of rows of first positioning holes 111 all extend along the first direction.
  • the plurality of first positioning holes 111 are arranged in two rows, one side of the first mounting seat 211 is connected to a first positioning hole 111 in one row of first positioning holes 111, and the other side of the first mounting seat 211 is connected to a first positioning hole 111 in another row of first positioning holes 111 that is in the same column as the aforementioned first positioning hole 111.
  • the position of the second limiting assembly 210 can be adjusted along the first direction according to the size specifications of the battery 300, so that the above limiting device can be applicable to batteries 300 of more different sizes, thereby effectively improving the versatility of the limiting device.
  • the second limiting assembly 210 also includes a first fastener (not shown in the figures).
  • the first mounting seat 211 is provided with a first bar hole 21111 extending along the first direction.
  • the first fastener passes through the first bar hole 21111 and is connected to the first positioning hole 111.
  • the first fastener includes but is not limited to bolts, screws, indexing pins, fastening pins, etc.
  • the first fastener is a threaded connection component such as a bolt, a screw, etc.
  • the first positioning hole 111 is a threaded hole.
  • the first fastener is a pin component such as an indexing pin, a fastening pin, etc.
  • the first positioning hole 111 is a pin hole.
  • first bar-shaped hole 21111 extending along the first direction means that the strip structure of the first bar-shaped hole 21111 extends along the first direction, rather than the hole axis of the first bar-shaped hole 21111 extending along the first direction.
  • the number of the first strip holes 21111 can be determined according to actual application needs, and the number of the first fasteners is equal to the number of the first strip holes 21111.
  • the first strip holes 21111 are respectively provided on opposite sides of the first mounting seat 211, and accordingly, the plurality of first positioning holes 111 are arranged in two rows, one first fastener passes through the first strip holes 21111 located on one side of the first mounting seat 211 and is connected to the first positioning holes 111 in one row of the first positioning holes 111, and another first fastener passes through the first strip holes 21111 located on the other side of the first mounting seat 211 and is connected to the first positioning holes 111 in the other row of the first positioning holes 111 that are in the same arrangement position as the aforementioned first positioning holes 111.
  • the position of the first mounting seat 211 can continue to be fine-tuned along the extension direction of the first strip hole 21111, that is, the position of the first limiting member 212 can be fine-tuned, and then the first mounting seat 211 is locked on the tray 100 by the first fastener to lock the position of the first limiting member 212, thereby effectively improving the accuracy of the position adjustment of the first limiting member 212.
  • the second limiting assembly 210 also includes a second fastener (not shown in the figure), the first mounting seat 211 includes a first seat body 2111 and a second seat body 2112, the first limiting member 212 is telescopically installed on the second seat body 2112, the first seat body 2111 is provided with a first connecting hole (not shown in the figure) and the above-mentioned first strip hole 21111, the second seat body 2112 is provided with a second strip hole 21121 extending along the first direction, and the second fastener passes through the second strip hole 21121 and is connected to the first connecting hole.
  • the first mounting seat 211 includes a first seat body 2111 and a second seat body 2112
  • the first limiting member 212 is telescopically installed on the second seat body 2112
  • the first seat body 2111 is provided with a first connecting hole (not shown in the figure) and the above-mentioned first strip hole 21111
  • the second seat body 2112 is provided with a second strip hole 21121 extending along the first
  • the second fastener includes but is not limited to bolts, screws, indexing pins, fastening pins, etc.
  • the first connection hole is a threaded hole.
  • the second fastener is a pin component such as an indexing pin, a fastening pin, etc.
  • the first connection hole is a pin hole.
  • the second bar-shaped hole 21121 extending along the first direction means that the bar-shaped structure of the second bar-shaped hole 21121 extends along the first direction, rather than the hole axis of the second bar-shaped hole 21121 extending along the first direction.
  • the number of the second strip holes 21121 can be determined according to actual application needs, and the number of the second fasteners is equal to the number of the second strip holes 21121.
  • the second strip holes 21121 are respectively provided on opposite sides of the second base 2112, and correspondingly, the first connecting holes are respectively provided on opposite sides of the first base 2111, one second fastener passes through the second strip hole 21121 located on one side of the second base 2112 and is connected to the first connecting hole located on one side of the first base 2111, and another second fastener passes through the second strip hole 21121 located on the other side of the second base 2112 and is connected to the first connecting hole located on the other side of the first base 2111.
  • the position of the second seat body 2112 can continue to be fine-tuned along the extension direction of the second strip hole 21121, that is, the position of the first limiting member 212 can be fine-tuned for the second time, and then the second seat body 2112 can be locked on the first seat body 2111 by the second fastener to lock the position of the first limiting member 212, thereby further improving the accuracy of the position adjustment of the first limiting member 212.
  • a first scale portion 21112 extending along a first direction is provided on the first base 2111
  • a first pointer 21122 is provided on the second base 2112 .
  • the first pointer 21122 is used to indicate the scale of the first scale portion 21112 .
  • the first scale portion 21112 refers to the portion used to measure the length dimension, and its function is equivalent to that of a traditional ruler.
  • the first pointer 21122 can be integrally formed with the second base body 2112, or can be separately formed with the second base body 2112, and then the first pointer 21122 is connected to the second base body 2112 by fastening, welding or other connection methods.
  • the tip of the first pointer 21122 is close to or placed above the scale bar of the first scale portion 21112 , so that the staff can accurately observe the scale value of the first scale portion 21112 indicated by the first pointer 21122 .
  • the staff can intuitively and quickly adjust the first limit member 212 to a position that matches the size specifications of the battery 300 according to the size specifications of the battery 300 and by observing the scale of the first scale portion 21112, thereby further improving the ease of use of the above-mentioned limit device.
  • the second limiting assembly 210 also includes a first bolt 215, and a first threaded hole (not shown in the figure) is also opened on the first seat body 2111, and the axial direction of the first threaded hole is parallel to the first direction.
  • the first bolt 215 is threadedly connected to the first threaded hole and passes through the first threaded hole to abut against the second seat body 2112 to push the second seat body 2112 to move.
  • a first adjustment seat 21113 is provided on the first seat body 2111, a first threaded hole is opened on the first adjustment seat 21113, and the first threaded hole penetrates the first adjustment seat 21113 along the first direction, so that the first bolt 215 can be threadedly connected to the first threaded hole and then pass through the first adjustment seat 21113 and abut against the second seat body 2112.
  • the number of the first bolts 215 can be determined according to actual application requirements, and can be two, three, etc., which is not specifically limited here.
  • the number of the first adjustment seats 21113 is equal to the number of the first bolts 215 .
  • the staff can fine-tune the position of the first limit member 212 by tightening the first bolt 215 so that the first bolt 215 pushes the second seat body 2112.
  • the staff can control the position adjustment amount of the first limit member 212 by controlling the number of rotations of the first bolt 215, thereby further improving the accuracy of the position adjustment of the first limit member 212.
  • a second scale portion 112 is provided on the tray 100, and the second scale portion 112 extends along the first direction.
  • the first mounting seat 211 is provided with a second pointer (not shown in the figure), and the second pointer is used to indicate the scale of the second scale portion 112.
  • the second scale portion 112 is disposed on the disk body 110 .
  • the second scale portion 112 is a portion used to measure a length dimension and has a function equivalent to that of a traditional scale.
  • the second pointer can be integrally formed with the first mounting seat 211, or can be separately formed with the first mounting seat 211, and then the second pointer is connected to the first mounting seat 211 by fastening, welding or other connection methods.
  • the tip of the second pointer is close to the scale bar of the second scale part 112 or is placed above the scale bar of the second scale part 112 so that the staff can accurately observe the scale value of the second scale part 112 indicated by the second pointer.
  • the staff can intuitively and quickly adjust the second limit assembly 210 to a position that matches the size specifications of the battery 300 according to the size specifications of the battery 300 and by observing the scale of the second scale portion 112, thereby further improving the ease of use of the above limit device.
  • a plurality of first positioning holes 111 are opened on the tray 100, and the plurality of first positioning holes 111 are distributed sequentially along the first direction.
  • the third limiting assembly 230 includes a second mounting seat 231 and a second limiting member 232.
  • the second limiting member 232 is installed on the second mounting seat 231 and cooperates with the first limiting assembly 220 to clamp the battery 300.
  • the second mounting seat 231 is connected to any one or more of the first positioning holes 111.
  • the plurality of first positioning holes 111 may be distributed in a multi-row structure, and the plurality of rows of first positioning holes 111 all extend along the first direction.
  • the plurality of first positioning holes 111 are arranged in two rows, one side of the second mounting seat 231 is connected to a first positioning hole 111 in one row of first positioning holes 111, and the other side of the second mounting seat 231 is connected to a first positioning hole 111 in another row of first positioning holes 111 that is in the same column as the aforementioned first positioning hole 111.
  • the position of the third limiting assembly 230 can be adjusted along the first direction according to the size specifications of the battery 300, so that the above limiting device can be applicable to batteries 300 of more different sizes, thereby effectively improving the versatility of the limiting device.
  • the third limiting assembly 230 also includes a third fastener 233.
  • the second mounting seat 231 is provided with a third bar hole 23111 extending along the first direction.
  • the third fastener 233 passes through the third bar hole 23111 and is connected to the first positioning hole 111.
  • the third fastener 233 includes but is not limited to bolts, screws, indexing pins, fastening pins, etc.
  • the third fastener 233 is a threaded connection component such as a bolt, a screw, etc.
  • the first positioning hole 111 is a threaded hole.
  • the third fastener 233 is a pin component such as an indexing pin, a fastening pin, etc.
  • the first positioning hole 111 is a pin hole.
  • the third bar-shaped hole 23111 extending along the first direction means that the strip structure of the third bar-shaped hole 23111 extends along the first direction, rather than the hole axis of the third bar-shaped hole 23111 extending along the first direction.
  • the number of the third strip holes 23111 can be determined according to actual application needs, and the number of the third fasteners 233 is equal to the number of the third strip holes 23111.
  • the third strip holes 23111 are respectively opened on opposite sides of the second mounting seat 231, and accordingly, the plurality of first positioning holes 111 are arranged in two rows, one third fastener 233 passes through the third strip hole 23111 located on one side of the second mounting seat 231 and is connected to the first positioning hole 111 in one row of the first positioning holes 111, and the other third fastener 233 passes through the third strip hole 23111 located on the other side of the second mounting seat 231 and is connected to the first positioning hole 111 in the other row of the first positioning holes 111 that is in the same column as the aforementioned first positioning hole 111.
  • the position of the second mounting seat 231 can continue to be fine-tuned along the extension direction of the third strip hole 23111, that is, the position of the second limiting member 232 can be fine-tuned, and then the second mounting seat 231 is locked on the tray 100 by the third fastener 233 to lock the position of the second limiting member 232, thereby effectively improving the accuracy of the position adjustment of the second limiting member 232.
  • the third limiting assembly 230 also includes a fourth fastener 234.
  • the second mounting seat 231 includes a third seat body 2311 and a fourth seat body 2312.
  • the second limiting member 232 is installed on the fourth seat body 2312.
  • the third seat body 2311 is provided with a second connecting hole (not shown in the figure) and the above-mentioned third strip hole 23111.
  • the fourth seat body 2312 is provided with a fourth strip hole 23121 extending along the first direction.
  • the fourth fastener 234 passes through the fourth strip hole 23121 and is connected to the second connecting hole.
  • the fourth fastener 234 includes but is not limited to bolts, screws, indexing pins, fastening pins, etc.
  • the fourth fastener 234 is a threaded connection component such as a bolt, a screw, etc.
  • the second connection hole is a threaded hole.
  • the fourth fastener 234 is a pin component such as an indexing pin, a fastening pin, etc.
  • the second connection hole is a pin hole.
  • the fourth bar-shaped hole 23121 extending along the first direction means that the strip structure of the fourth bar-shaped hole 23121 extends along the first direction, rather than the hole axis of the fourth bar-shaped hole 23121 extending along the first direction.
  • the number of the fourth bar holes 23121 can be determined according to actual application needs, and the number of the fourth fasteners 234 is equal to the number of the fourth bar holes 23121.
  • the fourth bar holes 23121 are respectively provided on opposite sides of the fourth base 2312, and correspondingly, the second connecting holes are respectively provided on opposite sides of the third base 2311, one fourth fastener 234 passes through the fourth bar hole 23121 located on one side of the fourth base 2312 and is connected to the second connecting hole located on one side of the third base 2311, and another fourth fastener 234 passes through the fourth bar hole 23121 located on the other side of the fourth base 2312 and is connected to the second connecting hole located on the other side of the third base 2311.
  • the position of the fourth seat body 2312 can continue to be fine-tuned along the extension direction of the fourth bar hole 23121, that is, the position of the second limiting member 232 can be fine-tuned for the second time, and then the fourth seat body 2312 is locked on the third seat body 2311 by the fourth fastener 234 to lock the position of the second limiting member 232, thereby further improving the accuracy of the position adjustment of the second limiting member 232.
  • the third base body 2311 is provided with a third scale portion 23112 extending along the first direction.
  • the fourth base body 2312 is provided with a third pointer 23122.
  • the third pointer 23122 is used to indicate the scale of the third scale portion 23112.
  • the third scale portion 23112 refers to a portion used to measure length, and its function is equivalent to that of a traditional ruler.
  • the third pointer 23122 can be integrally formed with the fourth base body 2312, or can be separately formed with the fourth base body 2312, and then the third pointer 23122 is connected to the fourth base body 2312 by fastening, welding or other connection methods.
  • the tip of the third pointer 23122 is close to or placed above the scale bar of the third scale portion 23112 , so that the staff can accurately observe the scale value of the third scale portion 23112 indicated by the third pointer 23122 .
  • the staff can intuitively and quickly adjust the second limit member 232 to a position that matches the size specifications of the battery 300 according to the size specifications of the battery 300 and by observing the scale of the third scale portion 23112, thereby further improving the ease of use of the above limit device.
  • the third limiting assembly 230 also includes a second bolt 235.
  • a second threaded hole (not shown) is also provided on the third seat body 2311. The axial direction of the second threaded hole is parallel to the first direction.
  • the second bolt 235 is threadedly connected to the second threaded hole and passes through the second threaded hole to abut against the fourth seat body 2312 to push the fourth seat body 2312 to move.
  • a second adjustment seat 23114 is provided on the third seat body 2311, a second threaded hole is opened on the second adjustment seat 23114, and the second threaded hole penetrates the second adjustment seat 23114 along the first direction, so that the second bolt 235 can be threadedly connected to the second threaded hole and then pass through the second adjustment seat 23114 and abut against the fourth seat body 2312.
  • the number of the second bolts 235 can be determined according to actual application requirements, and can be two, three, etc., which is not specifically limited here.
  • the number of the second adjustment seats 23114 is equal to the number of the second bolts 235 .
  • the staff can fine-tune the position of the second limit member 232 by tightening the second bolt 235 so that the second bolt 235 pushes the fourth seat body 2312.
  • the staff can control the position adjustment amount of the second limit member 232 by controlling the number of rotations of the second bolt 235, thereby further improving the accuracy of the position adjustment of the second limit member 232.
  • a second scale portion 112 is provided on the tray 100, and the second scale portion 112 extends along the first direction.
  • the second mounting seat 231 is provided with a fourth pointer 23113, and the fourth pointer 23113 is used to indicate the scale of the second scale portion 112.
  • the second scale portion 112 is disposed on the disk body 110 .
  • the second scale portion 112 is a portion used to measure a length dimension and has a function equivalent to that of a traditional scale.
  • the fourth pointer 23113 can be integrally formed with the second mounting seat 231, or can be separately formed with the second mounting seat 231, and then the fourth pointer 23113 is connected to the second mounting seat 231 by fastening, welding or other connection methods.
  • the tip of the fourth pointer 23113 is close to or placed above the scale bar of the second scale portion 112 , so that the staff can accurately observe the scale value of the second scale portion 112 indicated by the fourth pointer 23113 .
  • the staff can intuitively and quickly adjust the third limit assembly 230 to a position that matches the size specifications of the battery 300 according to the size specifications of the battery 300 and by observing the scale of the second scale portion 112, thereby further improving the ease of use of the above limit device.
  • a side of the first position-limiting component 220 close to the second position-limiting component 210 is recessed to form a first operating space 221 .
  • the first limiting assembly 220 includes a fourth mounting seat 222 and a fourth limiting member 223.
  • the fourth mounting seat 222 is mounted on the disk body 110.
  • the fourth limiting member 223 is mounted on the fourth mounting seat 222.
  • the fourth limiting member 223 cooperates with the second limiting assembly 210 or the third limiting assembly 230 to clamp the battery 300.
  • the first operating space 221 may be formed on the fourth mounting seat 222, or may be formed on the fourth limiting member 223.
  • the fourth mounting seat 222 is substantially in a C-shaped structure or an inverted L-shaped structure, so that the fourth mounting seat 222 forms the above-mentioned first operating space 221.
  • the first operating space 221 not only penetrates the side of the fourth mounting seat 222 close to the second limiting assembly 210, but also penetrates the opposite sides between the side of the fourth mounting seat 222 close to the second limiting assembly 210 and the side of the fourth mounting seat 222 away from the second limiting assembly 210, that is, the first operating space 221 penetrates the opposite sides of the fourth mounting seat 222 along the Y direction.
  • a side of the second limiting component 210 close to the first limiting component 220 is recessed to form a second operating space 216 .
  • the second operating space 216 may be formed on the first limiting member 212, or may be formed on other parts of the second limiting assembly 210.
  • the first limiting member 212 is substantially in a C-shaped structure or an inverted L-shaped structure, so that the first limiting member 212 forms the above-mentioned second operating space 216.
  • the second operating space 216 not only penetrates the side of the first limiting member 212 close to the first limiting assembly 220, but also penetrates the opposite sides between the side of the first limiting member 212 close to the first limiting assembly 220 and the side of the first limiting member 212 away from the first limiting assembly 220, that is, the second operating space 216 penetrates the opposite sides of the first limiting member 212 along the Y direction.
  • FIG. 2 A side of the third position-limiting component 230 close to the second position-limiting component 210 is recessed to form a third operating space 236 .
  • the third operating space 236 may be formed on the second position-limiting member 232, or may be formed on other parts of the third position-limiting assembly 230.
  • the second position-limiting member 232 is substantially in a C-shaped structure or an inverted L-shaped structure, so that the second position-limiting member 232 forms the third operating space 236.
  • the third operating space 236 not only penetrates the side of the second position-limiting member 232 close to the second position-limiting assembly 210, but also penetrates the opposite sides between the side of the second position-limiting member 232 close to the second position-limiting assembly 210 and the side of the second position-limiting member 232 away from the second position-limiting assembly 210, that is, the third operating space 236 penetrates the opposite sides of the second position-limiting member 232 along the Y direction.
  • the production process of battery 300 usually includes a process of attaching an insulating film, a welding process, etc.
  • the limiting member of a traditional limiting device is close to the battery 300, it is impossible to place the battery 300 on the limiting device to perform the above process. Therefore, an additional hoist is required to lift the battery 300, and then put the battery 300 back on the limiting device after completing the above process. This not only increases the difficulty of producing the battery 300, but also requires an additional hoist, which also increases the equipment cost.
  • the staff can perform production operations such as film pasting and welding on the battery 300 in the first operating space 221, the second operating space 216 and the third operating space 236, which effectively reduces the interference of the first limiting component 220, the second limiting component 210 and the third limiting component 230 on the production operation of the battery 300, thereby effectively reducing the production difficulty of the battery 300 and reducing the production cost of the battery 300.
  • the limiting mechanism 200 also includes a fourth limiting component 240 and a fifth limiting component 250 both installed on the tray 100.
  • the fourth limiting component 240 and the fifth limiting component 250 cooperate to clamp the battery 300 along the second direction, and the second direction is not parallel to the first direction.
  • the second direction refers to any direction parallel to the support plane of the support seat 120, and the second direction is not parallel to the first direction.
  • the second direction can be determined according to the external structure of the battery 300.
  • the first direction can be the length direction of the battery 300, that is, the X direction shown in Figures 1, 2, 4 and 5
  • the second direction can be the width direction of the battery 300, that is, the Y direction shown in Figures 1, 3 and 4, that is, the first direction and the second direction are perpendicular to each other.
  • the fourth limiting assembly 240 and the fifth limiting assembly 250 cooperate to clamp the battery 300 along the second direction, which means that the fourth limiting assembly 240 and the fifth limiting assembly 250 are spaced apart along the second direction, and the battery 300 is placed between the fourth limiting assembly 240 and the fifth limiting assembly 250, so that the fourth limiting assembly 240 abuts against one side of the battery 300, and the fifth limiting assembly 250 abuts against the other side of the battery 300, thereby limiting the position of the battery 300 along the second direction between the fourth limiting assembly 240 and the fifth limiting assembly 250.
  • the limiting device can limit the position of the battery 300 in the first direction and the second direction at the same time, thereby effectively reducing the risk of displacement of the battery 300 during the production process and effectively improving the reliability of the limiting device.
  • a side of the fourth limiting component 240 close to the fifth limiting component 250 is recessed to form a fourth operating space 241 .
  • the fourth limiting assembly 240 includes a fifth mounting seat 242 and a fifth limiting member 243 .
  • the fifth mounting seat 242 is mounted on the tray 100 .
  • the fifth limiting member 243 is mounted on the fifth mounting seat 242 .
  • the fifth limiting member 243 cooperates with the fifth limiting assembly 250 to clamp the battery 300 .
  • the fourth operating space 241 may be formed on the fifth mounting seat 242, or may be formed on the fifth limiting member 243.
  • the fifth mounting seat 242 is substantially in a C-shaped structure or an inverted L-shaped structure, so that the fifth mounting seat 242 forms the fourth operating space 241.
  • the fourth operating space 241 not only penetrates the side of the fifth mounting seat 242 close to the fifth limiting assembly 250, but also penetrates the opposite sides between the side of the fifth mounting seat 242 close to the fifth limiting assembly 250 and the side of the fifth mounting seat 242 away from the fifth limiting assembly 250, that is, the fourth operating space 241 penetrates the opposite sides of the fifth mounting seat 242 along the X direction.
  • the production process of battery 300 usually includes a process of attaching an insulating film, a welding process, etc.
  • the limiting member of a traditional limiting device is close to the battery 300, it is impossible to place the battery 300 on the limiting device to perform the above process. Therefore, an additional hoist is required to lift the battery 300, and then put the battery 300 back on the limiting device after completing the above process. This not only increases the difficulty of producing the battery 300, but also requires an additional hoist, which also increases the equipment cost.
  • the staff can perform production operations such as film pasting and welding on the battery 300 in the fourth operating space 241, effectively reducing the interference of the fourth limiting component 240 on the production operation of the battery 300, thereby effectively reducing the production difficulty of the battery 300 and reducing the production cost of the battery 300.
  • a side of the first limit component 220 close to the second limit component 210 is recessed to form the above-mentioned first operating space 221
  • a side of the second limit component 210 close to the first limit component 220 is recessed to form the above-mentioned second operating space 216
  • a side of the third limit component 230 close to the second limit component 210 is recessed to form the above-mentioned third operating space 236, and a side of the fourth limit component 240 close to the fifth limit component 250 is recessed to form the above-mentioned fourth operating space 241.
  • the staff can perform production operations such as film pasting and welding on the battery 300 in the first operating space 221, the second operating space 216, the third operating space 236 and the fourth operating space 241, which effectively reduces the interference of the first limit assembly 220, the second limit assembly 210, the third limit assembly 230 and the fourth limit assembly 240 on the production operation of the battery 300, thereby effectively reducing the production difficulty of the battery 300 and reducing the production cost of the battery 300.
  • the fifth position-limiting assembly 250 includes a third mounting seat 251 mounted on the tray 100 and a third position-limiting member 252 mounted on the third mounting seat 251.
  • the third position-limiting member 252 cooperates with the fourth position-limiting assembly 240 to clamp the battery 300 along the second direction, and the third position-limiting member 252 can reciprocate and slide along the second direction.
  • a position locking structure is provided between the third mounting seat 251 and the third position-limiting member 252, and the position locking structure is used to lock the third position-limiting member 252 on the third mounting seat 251.
  • the third mounting seat 251 is installed on the disk body 110, and a slide rail is provided on the third mounting seat 251, and the slide rail extends along the second direction.
  • the third limiting member 252 is slidably installed on the slide rail to enable the third limiting member 252 to slide back and forth along the second direction.
  • the position locking structure refers to a structure for fixing the third position limiting member 252 on the third mounting seat 251 when the third position limiting member 252 slides to a corresponding position.
  • the position locking structure may be in various forms, such as a fastening connection structure, a snap connection structure, etc., which are not specifically limited here.
  • the third limit member 252 can be moved along the second direction according to the size specifications of the battery 300 to adjust the position of the third limit member 252, so that the above-mentioned limit device can be applicable to batteries 300 of more different sizes, thereby effectively improving the versatility of the limit device; at the same time, when it is necessary to perform production operations such as film pasting and welding on the side of the battery 300 close to the fifth limit assembly 250, the third limit member 252 can also be moved along the second direction to separate the third limit member 252 from the battery 300, thereby reducing the interference of the third limit member 252 on the production operation of the battery 300.
  • the position locking structure includes a fifth fastener 2521 and a second positioning hole 2511; the fifth fastener 2521 is arranged on the third limiting member 252, and the second positioning hole 2511 is opened on the third mounting seat 251; or, the fifth fastener 2521 is arranged on the third mounting seat 251, and the second positioning hole 2511 is opened on the third limiting member 252; the fifth fastener 2521 is connected to the second positioning hole 2511 to lock the third limiting member 252 on the third mounting seat 251.
  • the fifth fastener 2521 includes but is not limited to bolts, screws, indexing pins, fastening pins, etc.
  • the fifth fastener 2521 is a threaded connection component such as a bolt, a screw, etc.
  • the second positioning hole 2511 is a threaded hole.
  • the fifth fastener 2521 is a pin component such as an indexing pin, a fastening pin, etc.
  • the second positioning hole 2511 is a pin hole.
  • buffer members 113 are respectively disposed on two opposite sides of the tray 100 .
  • the disk body 110 has buffer members 113 on opposite sides along the X direction, or the disk body 110 has buffer members 113 on opposite sides along the Y direction, or the disk body 110 has buffer members 113 on opposite sides along the X direction and on opposite sides along the Y direction.
  • the buffer 113 is made of a flexible material, wherein the flexible material includes but is not limited to silicone and rubber.
  • the part of the buffer 113 made of the flexible material is used to buffer the impact force of the collision.
  • the number of buffer members 113 disposed on each side of the disk body 110 may be determined according to actual application requirements, and may be two, three, etc., which is not specifically limited herein.
  • the buffer member 113 can effectively buffer the impact force when the pallet 100 collides with other components in the production line, thereby achieving the purpose of protecting the pallet 100.
  • a second aspect of the embodiments of the present application provides a battery manufacturing device, comprising a limiting device as described in any of the above embodiments.
  • the battery manufacturing equipment also includes a conveying device for conveying workpieces.
  • the limiting device can be installed on the conveying device to limit the position of the battery 300 to ensure that the battery 300 maintains a stable position during the conveying, transfer and other processes.
  • the battery manufacturing equipment also includes a detection device for detecting the size specifications or performance of the battery 300.
  • the limiting device is installed on the supporting table of the detection device to limit the position of the battery 300 to ensure that the battery 300 remains in a stable position during the detection process.
  • the battery manufacturing equipment adopts the limiting device of any one of the above embodiments, it has at least the beneficial effects of the above embodiments, which will not be described one by one here.

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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)
  • Mechanical Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

L'invention concerne un dispositif de limitation et un appareil de fabrication de batteries. Le dispositif de limitation comprend un plateau (100) et un mécanisme de limitation (200), le plateau (100) étant pourvu d'un espace d'évitement (130) ; le mécanisme de limitation (200) comprend un premier ensemble de limitation (220), un deuxième ensemble de limitation (210) et un troisième ensemble de limitation (230), qui sont montés séquentiellement sur le plateau (100) dans une première direction ; le second ensemble de limitation (210) comprend un premier siège de montage (211) et un premier élément de limitation (212) ; le premier élément de limitation (212) est monté de manière télescopique sur le premier siège de montage (211) ; dans un état de limitation, le premier élément de limitation (212) s'étend à partir de l'espace d'évitement (130) et coopère avec le premier ensemble de limitation (220) pour serrer une pièce ; et dans un état d'évitement, le premier élément de limitation (212) se rétracte dans l'espace d'évitement (130), et le troisième ensemble de limitation (230) coopère avec le premier ensemble de limitation (220) pour serrer la pièce.
PCT/CN2022/139515 2022-10-10 2022-12-16 Dispositif de limitation et appareil de fabrication de batteries Ceased WO2024077763A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202222656090.2 2022-10-10
CN202222656090.2U CN218254802U (zh) 2022-10-10 2022-10-10 限位装置及电池制造设备

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Publication Number Publication Date
WO2024077763A1 true WO2024077763A1 (fr) 2024-04-18

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PCT/CN2022/139515 Ceased WO2024077763A1 (fr) 2022-10-10 2022-12-16 Dispositif de limitation et appareil de fabrication de batteries

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CN (1) CN218254802U (fr)
WO (1) WO2024077763A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218930134U (zh) * 2022-11-30 2023-04-28 宁德时代新能源科技股份有限公司 流转工装

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018192080A1 (fr) * 2017-04-20 2018-10-25 深圳市大疆创新科技有限公司 Structure de montage de batterie et appareil électronique
CN213889738U (zh) * 2020-12-15 2021-08-06 山西光瀛达建材有限公司 一种石膏板的生产用可调限位装置
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