Solid-state battery assembly apparatus and assembly method
By designing positioning, pressurizing, gluing, and flipping mechanisms, an automated production line for solid-state battery assembly equipment has been realized, solving the problem that existing equipment cannot form a stable production system. It achieves a precise and controllable pressure environment and stable pressurization, thereby improving assembly quality and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江苏烽禾升智能科技有限公司
- Filing Date
- 2026-01-16
- Publication Date
- 2026-05-19
AI Technical Summary
Existing solid-state battery assembly equipment cannot form a stable, continuous, and complete production system, cannot provide the pressure environment required for solid-state batteries, and is prone to damaging the battery structure.
A solid-state battery assembly device was designed, including a positioning mechanism, a pressurizing mechanism, a gluing mechanism, a flipping mechanism, and a transfer mechanism. Through the series connection of an automated production line and a dedicated pallet tooling, a continuous and stable production process is achieved, providing a precise and controllable pressure environment.
It achieves a precise and controllable pressure environment and stable pressurization for solid-state batteries, solves the core process problem of pressurization in mass production, and improves assembly quality and service life.
Smart Images

Figure CN121528980B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of battery assembly technology, and in particular to a solid-state battery assembly equipment and assembly method. Background Technology
[0002] With the rapid development of the new energy industry, solid-state batteries, due to their advantages such as high energy density, good safety, and long cycle life, are gradually becoming the core development direction in fields such as power batteries and energy storage batteries. Solid-state batteries have a "sandwich" structure formed by stacking three layers: a positive electrode film, a solid electrolyte film, and a negative electrode film. Compared to traditional liquid batteries, solid-state batteries have a more precise structure, and their module assembly process has more stringent requirements for positioning accuracy, pressure stability, and smooth process transitions. The assembly quality directly determines the performance and lifespan of the solid-state battery; therefore, the research and optimization of solid-state battery assembly equipment has become one of the key directions for technological breakthroughs in the industry. As the next generation of power battery technology, solid-state batteries, due to the non-flammable solid electrolyte properties, are expected to solve the range anxiety and safety anxiety of new energy vehicles.
[0003] Existing solid-state battery assembly equipment uses modified liquid battery production lines, piecing together isolated general-purpose equipment. The various processes are disconnected, making it impossible to automate the flow, form a stable, continuous, and complete production system, and provide the pressure environment required for solid-state batteries, which may even damage the battery structure. Summary of the Invention
[0004] Therefore, the technical problem to be solved by the present invention is to overcome the problem that the solid-state battery assembly equipment adopts a modified liquid battery production line in the prior art, which cannot form a stable, continuous and complete production system, thereby providing a solid-state battery assembly equipment and assembly method.
[0005] To address the aforementioned technical problems, the present invention provides a solid-state battery assembly apparatus, comprising:
[0006] A positioning mechanism includes a support frame and a clamping assembly. The support frame is used to place the module to be assembled, and the clamping assembly is disposed on the support frame and used to clamp the module to be assembled on both sides along a first direction and a second direction.
[0007] The pressurizing mechanism includes: a first pressurizing component and a second pressurizing component for pressurizing both sides of the module to be assembled along a first direction and a third direction respectively, wherein the first pressurizing component is provided with a lifting component that can abut against the positioning mechanism;
[0008] An adhesive application mechanism is used to apply adhesive to both sides of the module to be assembled along a first direction or a third direction, respectively.
[0009] A flipping mechanism is used to flip the module to be assembled after applying adhesive to one side along a third direction.
[0010] The transfer mechanism includes a moving component, a first lifting component, and a second lifting component. The moving component is used to move the module to be assembled between a positioning mechanism, a pressurizing mechanism, a gluing mechanism, and a flipping mechanism. The positioning mechanism is placed on the moving component, and the dimension of the positioning mechanism along a first direction or a second direction is larger than the dimension of the moving component. The first lifting component is used to transfer the battery cell to be assembled between the first pressurizing component and the gluing mechanism. The second lifting component is used to transfer the module to be assembled between the second pressurizing component and the flipping mechanism.
[0011] In one embodiment of the present invention, the clamping assembly includes: a pressure plate, a threaded rod, a nut, a movable plate, a limiting component, and a first clamp. The pressure plate is disposed on a support frame and movably disposed on both sides of the module to be assembled along a first direction. The pressure plate can abut against the module to be assembled. The threaded rod is movably disposed through the pressure plate. The nut is threadedly sleeved on the threaded rod and can abut against the pressure plate. The movable plate is movably disposed on the support frame along a second direction. The limiting component is disposed on the movable plate and can limit the module to be assembled along a third direction. The first clamp is disposed on the movable plate and can abut against the module to be assembled along a third direction.
[0012] In one embodiment of the present invention, the first pressurizing component includes: a first bracket, a first linear drive, a second linear drive, a first limiting member, a rotating member, a nut sleeve, a third linear drive, and a locking member. The first and second linear drives are respectively disposed on both sides of the first bracket along a first direction. The output ends of the first and second linear drives are each connected to a first limiting member adapted to the end plate to be assembled. The rotating member is rotatably connected to the first bracket and can move along the first direction. The nut sleeve is connected to the end of the rotating member and can be sleeved on the nut and drive the nut to rotate. The third linear drive is disposed on the first bracket. The locking member is connected to the output end of the third linear drive and can abut against and lock the output end of the first linear drive along a third direction.
[0013] In one embodiment of the present invention, the second pressurizing component includes: a fourth linear drive, a lifting platform, a fifth linear drive, a first pressure platform, a second bracket, a seventh linear drive, and a second pressure platform. The lifting platform is connected to the output end of the fourth linear drive, the fifth linear drive is disposed on the lifting platform, the first pressure platform is connected to the output end of the fifth linear drive, the seventh linear drive is disposed on the second bracket, and the second pressure platform is connected to the output end of the seventh linear drive and is movably disposed on one side of the first pressure platform along a third direction.
[0014] In one embodiment of the present invention, the adhesive application mechanism includes: a first support member, a second clamp, a third clamp, a fourth clamp, a second limiting member, a third limiting member, a fifth clamp, and a movable rod. The first support member is configured in two sets, which are arranged opposite each other and both are arranged along a first direction. Each first support member is provided with a second clamp and a third clamp along the first direction and a third direction, respectively. Each first support member is connected to the output end of the fourth clamp. The second limiting member and the third limiting member are arranged between the two sets of first support members and are spaced apart along a second direction. The second limiting member and the third limiting member are respectively provided with a first stepped surface and a second stepped surface adapted to the battery cell to be assembled. The second limiting member is provided with a fifth clamp, and the output end of the fifth clamp is connected to the movable rod.
[0015] In one embodiment of the present invention, the adhesive application mechanism further includes: an adhesive application table, a second support member, a fourth limiting member, and a sixth clamp. The second support member is disposed on the adhesive application table and is used to support the battery cell to be assembled. The fourth limiting member and the sixth clamp are spaced apart along a first direction.
[0016] The present invention also provides an assembly method for assembling battery cells to be assembled using the above-mentioned solid-state battery assembly equipment, comprising the following steps:
[0017] S1: Provides multiple end plates, a first side plate, a second side plate, and battery cells to be assembled;
[0018] S2: Apply adhesive to the first side of the battery cell at the first station and assemble the end plate on the first side;
[0019] S3: Arrange multiple battery cells side by side to form a module, with two battery cells with end plates located on both sides of the module, and the end plate located on the side of the battery cell away from the adjacent battery cell. Apply pre-voltage to the end plate for the first time.
[0020] S4: Move the module from the first station to the second station, apply pressure to the end plate for the second time at the second station, apply glue to the second side of the module for the second time, assemble the first side plate on the second side, and apply pressure to the first side plate for the third time.
[0021] S5: Flip the module over, apply glue to the third side of the module relative to the second side for the third side, assemble the second side plate on the third side, apply pressure to the second side plate for the fourth time, and obtain the assembled module.
[0022] In one embodiment of the present invention, in step S5, a flipping mechanism is used to flip the module. The flipping mechanism includes: a third support, a flipping frame, a seventh clamp, a third support member, a movable seat, and a fifth limiting member. The flipping frame is rotatably connected to the third support. Two seventh clamps are spaced apart on the flipping frame along a third direction. The output ends of the seventh clamps are respectively provided with third support members. Multiple movable seats are configured and disposed on the flipping frame. The fifth limiting member is movably connected to the movable seat. The fifth limiting member can abut against the side of the third support member away from the battery cell when the seventh clamps clamp the battery cell to be assembled.
[0023] In one embodiment of the present invention, in step S4, a first hoisting assembly is used to move the module from the first workstation to the second workstation. The first hoisting assembly includes: a first two-axis assembly, a first lifting assembly, a suction cup, a snap-fit component, and a pin. The first lifting assembly is connected to the output end of the first two-axis assembly and can move between the gluing mechanism and the first pressurizing assembly. The suction cup is connected to the output end of the first lifting assembly. The snap-fit component is disposed on the periphery of the suction cup. The battery cell to be assembled is provided with a first insertion hole. The pin can be inserted into the snap-fit component and the first insertion hole.
[0024] In one embodiment of the present invention, step S5 further includes using a second lifting assembly to transfer the assembled module to the downstream packing mechanism. The second lifting assembly includes a second two-axis assembly, a second lifting assembly, and a lifting strap. The second lifting assembly is connected to the output end of the second two-axis assembly and is used to move the assembled module between the flipping mechanism and the second pressurizing assembly. The lifting strap can be sleeved on the threaded rod.
[0025] In one embodiment of the present invention, the mobile component is configured as a trolley, a packing mechanism is provided on one side of the second pressurizing component, a third lifting component is provided at the packing mechanism, and an accessory installation mechanism is provided on one side of the packing mechanism.
[0026] Compared with the prior art, the above-described technical solution of the present invention has the following advantages:
[0027] The solid-state battery assembly equipment described in this invention connects previously isolated processes through a pressurization process and a flipping process, forming a continuous and stable production flow via an automated production line and dedicated pallet tooling. This achieves the precise and controllable pressure environment required for solid-state batteries, solving the core process of pressurization for mass production of solid-state batteries. The positioning mechanism supports the module to be assembled via a support frame and works with the clamping assembly to clamp it on both sides along the first and second directions. At the same time, the limiting components in the clamping assembly work with the clamps to achieve bidirectional limiting in the third direction, improving the uniformity and stability of pressurization. Attached Figure Description
[0028] To make the content of this invention easier to understand, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0029] Figure 1 This is a schematic diagram of the assembly equipment of the present invention;
[0030] Figure 2 This is a schematic diagram of the structure of the first pressurizing component and the lifting component of the present invention;
[0031] Figure 3 This is a cross-sectional view of the first pressurizing component of the present invention from a first perspective;
[0032] Figure 4 This is a cross-sectional view of the first pressurizing component of the present invention from a second perspective;
[0033] Figure 5 This is a schematic diagram of the structure of the moving component and positioning mechanism of the present invention;
[0034] Figure 6 This is a cross-sectional view of the positioning mechanism of the present invention;
[0035] Figure 7 This is a schematic diagram of the structure of the limiting component of the present invention;
[0036] Figure 8 This is a schematic diagram of the lifting component of the present invention;
[0037] Figure 9 This is a schematic diagram of the lifting component of the present invention;
[0038] Figure 10 This is a schematic diagram of the adhesive coating mechanism of the present invention;
[0039] Figure 11 This is a schematic diagram of the flipping mechanism of the present invention;
[0040] Figure 12 This is a partial schematic diagram of the flipping mechanism of the present invention;
[0041] Figure 13 This is a schematic diagram of the structure of the first hoisting assembly of the present invention;
[0042] Figure 14 This is a schematic diagram of the structure of the second hoisting assembly of the present invention;
[0043] Figure 15 This is a schematic diagram of the structure of the third hoisting component of the present invention;
[0044] Figure 16 This is a schematic diagram of the structure of the second pressurizing component of the present invention;
[0045] Figure 17 This is a schematic diagram showing the positions of the multiple hoisting components of the present invention;
[0046] Figure 18 This is a structural schematic diagram of the high-voltage box station and the screw-locking station of the present invention.
[0047] Explanation of reference numerals in the accompanying drawings: 1. First pressurizing assembly; 11. First bracket; 12. First linear drive component; 13. Second linear drive component; 14. First limiting component; 15. Rotating component; 16. Nut sleeve; 17. Third linear drive component; 18. Locking component; 2. Clamping assembly; 21. Support frame; 22. Pressure plate; 23. Threaded rod; 24. First clamp; 25. Movable plate; 26. Limiting assembly; 261. Lower limiting component; 262. Upper limiting component; 3. Lifting assembly; 31. Eighth linear drive component; 32. Linear drive component; 33. Rotating ball; 34. Connecting wheel; 35. Tenth linear drive component; 36. Limiting plate; 37. Fourth bracket; 38. Fifth bracket; 39. Ninth linear drive component; 40. Positioning pin; 41. Glue application mechanism; 42. First support component; 43. Third clamp; 44. Second clamp; 45. Fifth clamp; 46. Third limiting component; 47. Movable rod; 48. Second support component; 49. Glue application table; 410. Fourth limiting component; 411. Sixth clamp; 5. Tilting mechanism; 51. Third bracket; 52. Tilting frame; 53. Turntable; 54. Tilting pin; 55. Third support component; 57. Movable seat; 58. Fifth limiting component; 59. Seventh clamp; 6. First hoisting assembly; 61. First lifting assembly; 62. Snap-fit component; 63. Pin; 64. Suction cup; 65. First two-axis assembly; 7. Second hoisting assembly; 71. Second lifting assembly; 72. Lifting strap; 73. Second two-axis assembly; 8. Third hoisting assembly; 81. Third lifting assembly; 82. Hoisting component; 83. Third two-axis assembly; 9. Second pressurizing component; 91. Second bracket; 92. Fourth linear drive; 93. Lifting platform; 94. First pressure platform; 95. Seventh linear drive; 96. Second pressure platform; 97. Fifth linear drive; 10. Moving component; 1101. First side plate; 1102. End plate; 1103. Battery cell; 1104. Partition; 1201. High voltage box station; 1202. Screw tightening station. Detailed Implementation
[0048] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention. Example
[0049] Reference Figures 1-18 As shown, a solid-state battery assembly apparatus of the present invention includes:
[0050] The positioning mechanism includes a support frame 21 and a clamping assembly 2. The support frame 21 is used to place the module to be assembled, and the clamping assembly 2 is disposed on the support frame 21 and is used to clamp the module to be assembled along both sides of the first direction and the second direction.
[0051] The pressurizing mechanism includes: a first pressurizing component 1 and a second pressurizing component 9 for pressurizing both sides of the module to be assembled along a first direction and a third direction, respectively. The first pressurizing component 1 is provided with a lifting component 3 that can abut against the positioning mechanism.
[0052] The adhesive application mechanism 4 is used to apply adhesive to both sides of the module to be assembled along the first direction or the third direction, respectively.
[0053] The flipping mechanism 5 is used to flip the module to be assembled after applying adhesive to one side along a third direction.
[0054] The transfer mechanism includes a moving component 10, a first lifting component 6, and a second lifting component 7. The moving component 10 is used to move the module to be assembled between a positioning mechanism, a pressurizing mechanism, a gluing mechanism 4, and a flipping mechanism 5. The positioning mechanism is placed on the moving component 10, and the size of the positioning mechanism along a first direction or a second direction is larger than the size of the moving component 10. The first lifting component 6 is used to transfer the battery cell 1103 to be assembled between the first pressurizing component 1 and the gluing mechanism 4. The second lifting component 7 is used to transfer the module to be assembled between the second pressurizing component 9 and the flipping mechanism 5.
[0055] The solid-state battery assembly equipment of the present invention places the module to be assembled on the support frame 21 of the positioning mechanism, and clamps and positions it on both sides by the clamping component 2 along the first direction and the second direction. In this embodiment, the first direction and the second direction are based on the battery cell 1103 to be assembled and the module. The module is composed of multiple battery cells 1103 arranged in a row. The first direction is the long side direction of the battery cell 1103, which is also the short side direction of the module. The second direction is the short side direction of the battery cell 1103, which is also the long side direction of the module. The third direction is the height and thickness direction of the module and the battery cell 1103. The moving component 10 of the transfer mechanism drives the positioning mechanism and the module to be assembled to the glue application mechanism 4. The glue application mechanism 4 performs glue application operation on the corresponding side of the module to be assembled along the first direction or the third direction. The first pressurizing component 1 applies pressure to both sides of the module to be assembled along a third direction. During the pressurization process, the lifting component 3 abuts against the positioning mechanism, causing the positioning mechanism to rise to the height corresponding to the output end of the first pressurizing component 1. If the adhesive application surface is the first side of the module to be assembled along a third direction, after the adhesive is applied, the first side plate 1101 is assembled. The moving component 10 moves the module to be assembled to the flipping mechanism 5. The flipping mechanism 5 flips the module to be assembled so that the un-adhesive side faces upward, applies adhesive, and assembles the second side plate. After the flipping is completed, the second hoisting component 7 moves the module to be assembled from the flipping mechanism 5 to the second pressurizing component 9. At the same time, the first hoisting component 6 moves the battery cell 1103, which has been adhesively applied at the adhesive application mechanism 4, to the first pressurizing component 1. The first pressurizing component 1 applies pressure to both sides of the battery cell 1103 along a first direction. During the process of each process, the moving component 10 continuously drives the positioning mechanism to move between the mechanisms, realizing the continuous connection of each process until the entire assembly process is completed.
[0056] Reference Figures 8-9 As shown, the lifting assembly 3 includes: a fifth bracket 37, an eighth linear drive 31 disposed on the fifth bracket 37, a fourth bracket 36 connected to the output end of the eighth linear drive 31, a plurality of rotating balls 32 rotatably disposed on the top of the fourth bracket 36, a ninth linear drive 38 disposed on one side of the eighth linear drive 31, a positioning pin 39 connected to the output end of the ninth linear drive 38, a limiting plate 35 disposed on the fourth bracket 36, a docking wheel 33 for abutting the automatic trolley, and a tenth linear drive 34 disposed on the fifth bracket 37 and whose output end can abut against the limiting plate 35. The limiting plate 35 is inclined on the side close to the tenth linear drive 34, and the width of the limiting plate 35 decreases downward to form a conical surface. The fourth bracket 36 is limited by the tenth linear drive 34 abutting against the limiting plate 35.
[0057] Reference Figures 5-7As shown, the clamping assembly 2 includes: a pressure plate 22, a threaded rod 23, a nut, a movable plate 25, a limiting assembly 26, and a first clamp 24. The pressure plate 22 is disposed on the support frame 21 and is movably disposed on both sides of the module to be assembled along a first direction. The pressure plate 22 can abut against the module to be assembled. The threaded rod 23 is movably disposed through the pressure plate 22. The nut is threadedly sleeved on the threaded rod 23 and can abut against the pressure plate 22. The movable plate 25 is movably disposed on the support frame 21 along a second direction. The limiting assembly 26 is disposed on the movable plate 25 and can limit the module to be assembled along a third direction. The first clamp 24 is disposed on the movable plate 25 and can abut against the module to be assembled along a third direction.
[0058] After the module to be assembled is placed on the support frame 21, the pressure plate 22 set along the first direction is adjusted so that the two pressure plates 22 are close to the two sides of the module to be assembled along the first direction until the pressure plate 22 abuts against the surface of the module to be assembled. The nut on the threaded rod 23 is rotated so that the nut abuts tightly against the outside of the pressure plate 22. The pressure plate 22 is fixed by the threaded locking force, completing the pre-tightening clamping and positioning of the module to be assembled along the first direction. According to the size of the module to be assembled along the second direction, the position of the movable plate 25 is slidably adjusted along the second direction so that the multiple movable plates 25 drive the limiting component 26 and the first clamp 24 to move to a uniformly spaced and adapted position to align with the second direction of each cell 1103. At this time, the limiting component 26 has initially abutted against one side of the module to be assembled along the third direction. Then the first clamp 24 is activated so that the output end of the first clamp 24 extends along the third direction and abuts against the other side of the module to be assembled along the third direction. Through the cooperation of the limiting component 26 and the first clamp 24, the bidirectional limiting of the module to be assembled along the third direction is achieved. Meanwhile, the position of the movable plate 25 can be fixed by the positioning structure such as the sliding pair on the support frame 21, so that the movable plate 25 will not be displaced in the second direction during subsequent operations, thereby achieving the all-round positioning of the module to be assembled in the first, second and third directions.
[0059] The limiting component 26 includes a lower limiting component 261 and an upper limiting component 262. Both the lower limiting component 261 and the upper limiting component 262 have symmetrical third stepped surfaces for engaging the battery cell 1103. The battery cell 1103 is provided with a lug for engaging the pin 63.
[0060] Reference Figures 2-4As shown, the first pressurizing assembly 1 includes: a first bracket 11, a first linear drive 12, a second linear drive 13, a first limiting member 14, a rotating member 15, a nut sleeve 16, a third linear drive 17, and a locking member 18. The first linear drive 12 and the second linear drive 13 are respectively disposed on both sides of the first bracket 11 along a first direction. The output ends of the first linear drive 12 and the second linear drive 13 are each connected to a first limiting member 14 adapted to the end plate 1102 to be assembled. The rotating member 15 is rotatably connected to the first bracket 11 and can move along the first direction. The nut sleeve 16 is connected to the end of the rotating member 15 and can be sleeved on the nut and drive the nut to rotate. The third linear drive 17 is disposed on the first bracket 11. The locking member 18 is connected to the output end of the third linear drive 17 and can abut against and lock the output end of the first linear drive 12 along a third direction.
[0061] When the module to be assembled is moved to the first pressurizing component 1, the first linear drive 12 and the second linear drive 13 start synchronously, extending their output ends along the first direction, driving the first limiting member 14 to move towards the end plate 1102 to be assembled, until the first limiting member 14 is tightly fitted with the end plate 1102 to be assembled. The first linear drive 12 and the second linear drive 13 continue to output driving force, applying pressure to the end plate 1102 to be assembled along the first direction. After reaching the preset pressure, the first linear drive 12 and the second linear drive 13 stop outputting and maintain pressure. According to the process parameters required by the product, the maximum pressure reaches 300KN. The rotating component 15 is pushed to move along the first direction, so that the nut sleeve 16 is fitted onto the nut on the module to be assembled. The nut is hexagonal, and the nut sleeve 16 can lock onto the nut to prevent relative rotation in the circumference. Rotating the rotating component 15 drives the nut sleeve 16 to rotate, driving the nut to rotate, completing the auxiliary locking of the module to be assembled, and further improving the assembly tightness. The rotating component 15 may be equipped with a turntable 53 for rotation. The third linear drive 17 is activated, driving the locking member 18 to move along the third direction. The locking member 18 then abuts against and locks the output end of the first linear drive 12, fixing its position and preventing it from loosening due to vibration or other factors during subsequent operations, thus ensuring stability in standby mode. After pressurization, the third linear drive 17 drives the locking member 18 to reset, the rotating member 15 rotates in the opposite direction and retracts along the first direction, and the output ends of the first and second linear drive 13 retract, causing the first limiting member 14 to disengage from the end plate 1102 to be assembled, completing one pressurization operation in the first direction.
[0062] Reference Figure 16As shown, the second pressurization component 9 includes: a fourth linear drive 92, a lifting platform 93, a fifth linear drive 97, a first pressure platform 94, a second bracket 91, a seventh linear drive 95, and a second pressure platform 96. The lifting platform 93 is connected to the output end of the fourth linear drive 92, the fifth linear drive 97 is disposed on the lifting platform 93, the first pressure platform 94 is connected to the output end of the fifth linear drive 97, the seventh linear drive 95 is disposed on the second bracket 91, and the second pressure platform 96 is connected to the output end of the seventh linear drive 95 and is movably disposed on one side of the first pressure platform 94 along a third direction.
[0063] After the module to be assembled is moved to the working area of the second pressurizing component 9, the module is placed on the first pressure platform 94. The fourth linear drive 92 is activated, driving the lifting platform 93 to rise to the appropriate height. The fifth linear drive 97 is activated, driving the first pressure platform 94 to move towards the module to be assembled along a third direction. Simultaneously, the seventh linear drive 95 is activated, driving the second pressure platform 96 to move towards the top surface of the module to be assembled along a third direction until the second pressure platform 96 abuts against the top surface of the module to be assembled. The fifth linear drive 97 and the seventh linear drive 95 synchronously output driving force, pressurizing both sides of the module to be assembled along a third direction. During the pressurization process, the position of the first pressure platform 94 or the second pressure platform 96 can be finely adjusted by the seventh linear drive 95 to ensure uniform pressure. Once the preset pressure and pressurization time are reached (6000N pressure, 120min holding time), the fifth linear drive 97 and the seventh linear drive 95 drive the first pressure platform 94 and the second pressure platform 96 to retract synchronously, detaching them from the module to be assembled. The fourth linear drive 92 then drives the lifting platform 93 to reset, completing one third-direction pressurization operation. If third-direction pressurization is required at different locations on the same module to be assembled, the height of the lifting platform 93 can be adjusted via the fourth linear drive 92, and the above pressurization process can be repeated.
[0064] Reference Figure 10As shown, the adhesive application mechanism 4 includes: a first support member 41, a second clamp 43, a third clamp 42, a fourth clamp, a second limiting member 44, a third limiting member 46, a fifth clamp 45, and a movable rod 47. The first support member 41 is configured in two sets, which are arranged opposite each other and both are arranged along a first direction. Each first support member 41 is provided with a second clamp 43 and a third clamp 42 along the first direction and a third direction, respectively. Each first support member 41 is connected to the output end of the fourth clamp. The second limiting member 44 and the third limiting member 46 are arranged between the two sets of first support members 41 and are spaced apart along a second direction. The second limiting member 44 and the third limiting member 46 are respectively provided with a first step surface and a second step surface adapted to the battery cell 1103 to be assembled. The second limiting member 44 is provided with a fifth clamp 45, and the output end of the fifth clamp 45 is connected to the movable rod 47.
[0065] The four clamps drive two sets of opposing first support members 41 to move closer to each other until the two sets of first support members 41 move to positions corresponding to the two sides of the battery cell 1103 along the second direction. Before the fourth clamp is driven, the second clamp 43 and the third clamp 42 on the first support member 41 are driven. The second clamp 43 extends and retracts along the first direction and abuts against the corresponding side of the end plate 1102 to be assembled, further strengthening the positioning of the battery cell 1103 along the first direction; the third clamp 42 extends and retracts along the third direction and abuts against the upper side of the end plate 1102 to be assembled, thereby fixing the end plate 1102. Furthermore, the first support member 41 is provided with positioning plates opposite the second clamp 43 and the third clamp 42 for positioning and alignment of the end plate 1102. Simultaneously, the second limiting member 44 and the third limiting member 46 between the two sets of first supporting members 41, through their first and second stepped surfaces, fit against the corresponding parts of the battery cell 1103 to be assembled, thereby supporting the battery cell 1103 along the second and third directions and preventing displacement of the battery cell 1103 along the second direction. Through the fifth clamp 45 on the second limiting member 44, the fifth clamp 45 drives the movable rod 47 to extend, and the movable rod 47 abuts against a specific part of the battery cell 1103, further positioning it in the second direction, ensuring that the battery cell 1103 is completely fixed during the adhesive application process without directional deviation.
[0066] After positioning and fixing are completed, the glue-applying component applies glue to the designated side of the battery cell 1103 along the preset glue-applying trajectory in the first or third direction. After glue application is completed, the fifth clamp 45, the second clamp 43, the third clamp 42, the fourth clamp, and the sixth clamp 411 are activated in reverse. Each component resets and releases the clamping and fixing of the battery cell 1103. Then, the first hoisting assembly 6 operates again to move the glue-applied battery cell 1103 from the second support member 48 of the glue-applying table 49 to the first pressurizing assembly 1, completing the connection between the glue application process and the pressurizing process.
[0067] The adhesive application mechanism 4 further includes an adhesive application table 49, a second support member 48, a fourth limiting member 410, and a sixth clamp 411. The second support member 48 is disposed on the adhesive application table 49 and is used to support the battery cell 1103 to be assembled. The fourth limiting member 410 and the sixth clamp 411 are spaced apart along a first direction.
[0068] After the battery cell 1103 to be assembled is transferred to the gluing mechanism 4 by the first lifting assembly 6 of the transfer mechanism, the battery cell 1103 is placed on the second support member 48 of the gluing table 49. The edge of the battery cell 1103 along the second direction abuts against the fourth limiting member 410, completing the initial positioning. The sixth clamp 411 is activated, and the output end of the sixth clamp 411 extends along the second direction towards one side of the battery cell 1103 until its end tightly abuts against the other edge of the battery cell 1103 along the first direction. Through the limiting action of the fourth limiting member 410 and the clamping action of the sixth clamp 411, the initial positioning and fixation of the battery cell 1103 along the first direction is achieved. Glue can be applied to the long side of a single battery cell 1103 here, and the partition plate 1104 can be attached and locked with screws. Specifically, in the module, the outermost battery cell 1103 in a row has an end plate 1102 attached to its outer side, and adjacent battery cells 1103 are separated by partition plates 1104.
[0069] Reference Figures 11-12 As shown, the flipping mechanism 5 includes: a third bracket 51, a flipping frame 52, a seventh clamp 59, a third support member 55, a movable seat 57, and a fifth limiting member 58. The flipping frame 52 is rotatably connected to the third bracket 51. Two seventh clamps 59 are spaced apart along a third direction on the flipping frame 52. The output ends of the seventh clamps 59 are respectively provided with the third support member 55. Multiple movable seats 57 are configured and disposed on the flipping frame 52. The fifth limiting member 58 is movably connected to the movable seat 57. The fifth limiting member 58 can abut against the side of the third support member 55 away from the battery cell 1103 when the seventh clamp 59 clamps the battery cell 1103 to be assembled.
[0070] After the second side of the module to be assembled is glued and assembled with the first side plate 1101 and pressurized, the second lifting assembly 7 and the moving assembly 10 work together to move the module to the working area of the flipping mechanism 5 using the positioning mechanism. The position of the fifth limiting member 58 on the movable seat 57 is adjusted so that it does not interfere with the third support member 55. Then, the seventh clamp 59 is activated, and its output ends swing and rotate along the third direction, causing the third support member 55 to move closer to the module until it abuts against both sides of the module along the third direction, achieving initial clamping and fixing of the module along the third direction. The fifth limiting member 58 is then moved so that it abuts precisely against the side of the module's third support member 55 away from the battery cell 1103, further limiting the module.
[0071] Once the module is secured, the drive tilting frame 52 rotates 180 degrees around the rotation axis connected to the third bracket 51, causing the module to tilt synchronously. During the tilting process, the seventh clamp 59 maintains its clamping state, and the fourth limiting member 410 continuously abuts against the limiting position, ensuring the module maintains a stable posture throughout the tilting process. After the tilting is complete, the tilting frame 52 stops rotating and locks, at which point the module's third side relative to the second side faces upwards, meeting the requirements for subsequent adhesive application.
[0072] The third support 51 is movably equipped with a flipping pin 54, and the flipping frame 52 has a flipping hole corresponding to the flipping pin 54. Then, the fifth limiting member 58 is adjusted to release the limiting, the output end of the seventh clamp 59 retracts, the clamping and fixing of the module is released, the second hoisting component 7 of the transfer mechanism is activated, and the flipped module is transferred from the flipping frame 52 to the second pressurizing component 9 to complete the flipping process.
[0073] Reference Figure 13 As shown, the first hoisting assembly 6 includes: a first two-axis assembly 65, a first lifting assembly 61, a suction cup 64, a snap-fit component 62, and a pin 63. The first lifting assembly 61 is connected to the output end of the first two-axis assembly 65 and can move between the glue application mechanism 4 and the first pressure assembly 1. The suction cup 64 is connected to the output end of the first lifting assembly 61. The snap-fit component 62 is disposed on the periphery of the suction cup 64. The battery cell 1103 to be assembled is provided with a first insertion hole. The pin 63 can be inserted into the snap-fit component 62 and the first insertion hole.
[0074] After the gluing mechanism 4 completes the gluing operation on the battery cell 1103, the first two-axis assembly 65 is activated, driving the first lifting assembly 61 to move above the gluing table 49 of the gluing mechanism 4. At this time, the first lifting assembly 61 is in its initial high position. Subsequently, the first lifting assembly 61 is activated, driving the suction cup 64 and the snap-fit component 62 to move downwards until the suction cup 64 adheres to the surface of the glued battery cell 1103. The suction function of the suction cup 64 is activated, allowing the suction cup 64 to firmly adhere the battery cell 1103 through suction force. Then, the pin 63 is adjusted and inserted into the snap-fit component 62 and the first insertion hole of the battery cell 1103 in sequence. Through the insertion and engagement, the battery cell 1103 and the suction cup 64 assembly are mechanically fixed, forming a dual fixing structure of suction and insertion.
[0075] After fixing, the first lifting assembly 61 moves the battery cell 1103 upward to a preset height to avoid interference between the battery cell 1103 and other components during the transfer process. Then, the first two-axis assembly 65 moves the first lifting assembly 61 and the battery cell 1103 along a preset trajectory to above the working area of the first pressurizing assembly 1. Upon reaching the designated position, the first lifting assembly 61 moves the battery cell 1103 downward, placing it in the preset positioning position of the first pressurizing assembly 1. Then, the insertion and fixing of the pin 63 and the adsorption and fixing of the suction cup 64 are released sequentially. The first lifting assembly 61 returns to its original position, and the first two-axis assembly 65 moves the first lifting assembly 61 back to the glue application mechanism 4, preparing for the next transfer operation, thus completing the transfer connection of the battery cell 1103 between the glue application mechanism 4 and the first pressurizing assembly 1.
[0076] Reference Figure 14 As shown, the second hoisting assembly 7 includes: a second two-axis assembly 73, a second lifting assembly 71, and a sling 72. The second lifting assembly 71 is connected to the output end of the second two-axis assembly 73 and can move between the flipping mechanism 5 and the second pressurizing assembly 9. The sling 72 can be sleeved on the threaded rod 23.
[0077] When the module to be assembled completes its flipping on the flipping mechanism 5, with its third side facing upwards and ready to be transferred to the second pressurizing component 9, and when the third side assembly is complete and the module is hoisted into the box, the second two-axis component 73 is activated, driving the second lifting component 71 to move above the module on the flipping mechanism 5. Subsequently, the second lifting component 71 is activated, driving the lifting strap 72 downwards until it can be fitted or attached to the module's preset hoisting position, such as the threaded rod 23. The operator or automated mechanism then secures the lifting strap 72 to the module, ensuring a firm fit and that the module's center of gravity is symmetrical.
[0078] After fixing, the second lifting assembly 71 is activated, moving the module upward to a preset height to avoid interference between the module and the flipping mechanism 5 or other surrounding components during the transfer process. Then, the second two-axis assembly 73 moves the second lifting assembly 71 and the module along a preset trajectory, transferring them above the working area of the second pressurizing assembly 9. Upon reaching the designated position, the second lifting assembly 71 slowly moves downward, placing the module on the preset positioning structure of the second pressurizing assembly 9, i.e., the first pressurizing platform, corresponding to the pressurizing component of the second pressurizing assembly 9. Subsequently, the sling 72 is released from the module, and the sling 72 can be fitted onto the end of the threaded rod 23. The second lifting assembly 71 returns to its original position, and the second two-axis assembly 73 moves the second lifting assembly 71 back to the flipping mechanism 5, preparing for the next transfer operation, thus completing the module transfer connection between the flipping mechanism 5 and the second pressurizing assembly 9.
[0079] The moving component 10 is configured as a trolley. A boxing mechanism is provided on one side of the second pressurizing component 9, and a third lifting component 8 is provided at the boxing mechanism. A component installation mechanism is provided on one side of the boxing mechanism. During the process flow, the trolley is configured as an AGV (Automated Guided Vehicle), which drives the positioning mechanism and the module to be assembled to move between the pressurizing mechanism, the gluing mechanism 4, and the flipping mechanism 5. It can also move to the third lifting component 8, the high-pressure box installation station 1201, and the screw-locking station 1202 to achieve continuous connection of each process. When the module completes the fourth pressurization operation on the second pressurizing component 9, the module is assembled. The third lifting component 8 is activated to move the assembled module from the second pressurizing component 9 to the preset position of the boxing mechanism to complete the storage of the module. If subsequent component installation is required, the third lifting component 8 can move the module in the boxing mechanism to the component installation mechanism, where the component installation mechanism performs component installation on the module. After the component installation is completed, the third lifting component 8 moves the module back to the boxing mechanism for storage, completing the entire assembly and subsequent processing flow.
[0080] Reference Figure 15 As shown, the third lifting assembly 8 includes: a third two-axis assembly 83, a third lifting assembly 81 connected to the output end of the third two-axis assembly 83, and a lifting component 82 connected to the output end of the third lifting assembly 81. The lifting component 82 includes a lifting strap 72, a snap-fit component 62, and a pin 63 to facilitate the lifting of the battery cell 1103 and the module. In this embodiment, the linear drive component can be a pneumatic cylinder, an electric cylinder, or a hydraulic cylinder. The module to be assembled includes components such as the battery cell 1103, the end plate 1102, and the side plate. The clamp is a manual quick clamp, a pneumatic clamp, or an electric clamp, used to clamp and position the components to be assembled. The two-axis assembly is an XY-axis moving platform used to drive the lifting assembly to move in the horizontal plane.
[0081] This embodiment also provides an assembly method using the above-described solid-state battery assembly equipment, characterized by comprising the following steps:
[0082] S1: Provides multiple end plates 1102, a first side plate 1101, a second side plate, and a battery cell 1103 to be assembled;
[0083] Specifically, multiple end plates 1102, a first side plate 1101, a second side plate, and battery cells 1103 to be assembled are provided. Before the assembly operation begins, all the components required for assembly must be prepared in advance, including multiple end plates 1102, two side plates namely the first side plate 1101 and the second side plate, and multiple battery cells 1103 to be assembled. In this embodiment, there are four. The prepared components are placed in a preset material placement area for easy access in subsequent processes.
[0084] S2: Apply adhesive to the first side of the battery cell 1103 at the first station and assemble the end plate 1102 on the first side.
[0085] Specifically, at the first station, adhesive is applied to the first side of the battery cell 1103 for the first time, and the end plate 1102 is assembled on the first side. The first station corresponds to the initial working position of the adhesive application mechanism 4. The battery cell 1103 to be assembled is transferred to the adhesive application mechanism 4 at the first station by a transfer mechanism. The second support member 48, the fourth limiting member 410, and the sixth clamp 411 of the adhesive application mechanism 4 are used to position and fix the battery cell 1103. Then, the adhesive application mechanism 4 is started, and the adhesive application mechanism 4 performs the first adhesive application operation on the first side of the battery cell 1103 along a preset trajectory to make the adhesive application uniform and complete. After the adhesive application is completed, the end plate 1102 is assembled onto the first side of the battery cell 1103 by manual or automated mechanism, so that the end plate 1102 and the first side of the battery cell 1103 are tightly attached, completing the initial assembly of the battery cell 1103 and the end plate 1102.
[0086] S3: Arrange multiple battery cells 1103 in parallel to form a module, with two battery cells 1103 with end plates 1102 located on both sides of the module, and the end plate 1102 located on the side of the battery cell 1103 away from the adjacent battery cell 1103, and pre-pressurize the end plate 1102 for the first time.
[0087] Specifically, multiple battery cells 1103 are arranged side-by-side to form a module, with two battery cells 1103 with end plates 1102 located on opposite sides of the module, and the end plates 1102 positioned on the side of the battery cell 1103 furthest from the adjacent battery cell 1103. The end plates 1102 are pre-pressurized for the first time. After completing the second step, the multiple battery cells 1103 with end plates 1102 are transferred to the support frame 21 of the positioning mechanism via a transfer mechanism. The multiple battery cells 1103 are then arranged side-by-side to form a module according to a preset arrangement, with two battery cells 1103 with end plates 1102 located on opposite sides of the module, and the end plates 1102 facing outwards from the module, i.e., on the side furthest from the adjacent battery cell 1103. Subsequently, the clamping assembly 2 of the positioning mechanism is activated to clamp and position the assembled module along the first and second directions, stabilizing the module structure. The pressure mechanism applies the first pre-pressure to the end plates 1102 on both sides of the module, making the end plates 1102 fit more tightly with the battery cells 1103, fixing the position of the end plates 1102, and preparing for subsequent secondary pressure application.
[0088] S4: Apply pressure to the end plate 1102 for the second time at the second station, apply glue to the second side of the module for the second time, assemble the first side plate 1101 on the second side, and apply pressure to the first side plate 1101 for the third time.
[0089] Specifically, at the second station, the end plate 1102 is pressurized a second time, adhesive is applied a second time to the second side of the module, and the first side plate 1101 is assembled on the second side. The first side plate 1101 is then pressurized a third time. The second station corresponds to the collaborative working position of the first pressing component 1 and the adhesive application mechanism 4. The moving component 10 drives the positioning mechanism and the module to the first pressing component 1 at the second station. The first pressing component 1 applies a second pressurization operation to the end plates 1102 on both sides of the module along the first direction, further improving the adhesion between the end plates 1102 and the battery cell 1103, ensuring the assembly quality of the end plates 1102. After pressurization, the moving component 10 drives the module to the adhesive application mechanism 4, which applies adhesive a second time to the second side of the module. After adhesive application, the first side plate 1101 is assembled on the second side of the module, and then the pressing mechanism applies a third pressurization to the first side plate 1101, ensuring a tight fit between the first side plate 1101 and the module, and fixing the position of the first side plate 1101.
[0090] S5: Flip the module, apply glue to the third side of the module relative to the second side for the third side, assemble the second side plate on the third side, apply pressure to the second side plate for the fourth time, and obtain the assembled module.
[0091] Specifically, the module is flipped, and a third application of adhesive is made to the third side of the module relative to the second side. A second side plate is then assembled on the third side, and a fourth pressure is applied to the second side plate to obtain the assembled module. After completing the fifth step, the moving component 10 moves the module to the flipping mechanism 5, which flips the module 180 degrees so that the third side of the module relative to the second side faces upwards. After flipping, the moving component 10 moves the module again to the adhesive application mechanism 4, which applies adhesive a third time to the third side of the module. After adhesive application, the second side plate is assembled on the third side of the module, and then a fourth pressure is applied to the second side plate by the second pressure component 9 to ensure a tight fit between the second side plate and the module, guaranteeing a secure assembly. After these steps, the assembled solid-state battery module is obtained.
[0092] Reference Figure 18 As shown, after step S5, there is also a high-voltage box installation station 1201 and two screw-tightening stations 1202. The screws pre-tightened on the two side plates and end plates 1102 are tightened by the screw-tightening stations.
[0093] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A solid-state battery assembly device, characterized in that, include: A positioning mechanism includes a support frame and a clamping assembly. The support frame is used to place the module to be assembled, and the clamping assembly is disposed on the support frame and used to clamp the module to be assembled on both sides along a first direction and a second direction. The pressurizing mechanism includes: a first pressurizing component and a second pressurizing component for pressurizing both sides of the module to be assembled along a first direction and a third direction respectively, wherein the first pressurizing component is provided with a lifting component that can abut against the positioning mechanism; An adhesive application mechanism is used to apply adhesive to both sides of the module to be assembled along a first direction or a third direction, respectively. A flipping mechanism is used to flip the module to be assembled after applying adhesive to one side along a third direction. The transfer mechanism includes a moving component, a first lifting component, and a second lifting component. The moving component is used to move the module to be assembled between a positioning mechanism, a pressurizing mechanism, a gluing mechanism, and a flipping mechanism. The positioning mechanism is placed on the moving component, and the dimension of the positioning mechanism along a first direction or a second direction is larger than the dimension of the moving component. The first lifting component is used to transfer the battery cell to be assembled between the first pressurizing component and the gluing mechanism. The second lifting component is used to transfer the module to be assembled between the second pressurizing component and the flipping mechanism.
2. The solid-state battery assembly equipment according to claim 1, characterized in that: The clamping assembly includes: a pressure plate, a threaded rod, a nut, a movable plate, a limiting component, and a first clamp. The pressure plate is disposed on the support frame and is movably disposed on both sides of the module to be assembled along a first direction. The pressure plate can abut against the module to be assembled. The threaded rod is movably disposed through the pressure plate. The nut is threadedly sleeved on the threaded rod and can abut against the pressure plate. The movable plate is movably disposed on the support frame along a second direction. The limiting component is disposed on the movable plate and can limit the module to be assembled along a third direction. The first clamp is disposed on the movable plate and can abut against the module to be assembled along a third direction.
3. The solid-state battery assembly equipment according to claim 1, characterized in that: The first pressurizing component includes: a first bracket, a first linear drive, a second linear drive, a first limiting member, a rotating member, a nut sleeve, a third linear drive, and a locking member. The first and second linear drives are respectively disposed on both sides of the first bracket along a first direction. The output ends of the first and second linear drives are each connected to a first limiting member adapted to the end plate to be assembled. The rotating member is rotatably connected to the first bracket and can move along the first direction. The nut sleeve is connected to the end of the rotating member and can be sleeved on the nut and drive the nut to rotate. The third linear drive is disposed on the first bracket. The locking member is connected to the output end of the third linear drive and can abut against and lock the output end of the first linear drive along a third direction.
4. The solid-state battery assembly equipment according to claim 1, characterized in that: The second pressurization component includes: a fourth linear drive, a lifting platform, a fifth linear drive, a first pressure platform, a second bracket, a seventh linear drive, and a second pressure platform. The lifting platform is connected to the output end of the fourth linear drive, the fifth linear drive is disposed on the lifting platform, the first pressure platform is connected to the output end of the fifth linear drive, the seventh linear drive is disposed on the second bracket, and the second pressure platform is connected to the output end of the seventh linear drive and is movably disposed on one side of the first pressure platform along a third direction.
5. A solid-state battery assembly device according to claim 1, characterized in that: The adhesive application mechanism includes: a first support member, a second clamp, a third clamp, a fourth clamp, a second limiting member, a third limiting member, a fifth clamp, and a movable rod. The first support member is configured in two sets, which are arranged opposite each other and both are arranged along a first direction. Each first support member is provided with a second clamp and a third clamp along the first direction and a third direction, respectively. Each first support member is connected to the output end of the fourth clamp. The second limiting member and the third limiting member are arranged between the two sets of first support members and are spaced apart along a second direction. The second limiting member and the third limiting member are respectively provided with a first stepped surface and a second stepped surface adapted to the battery cell to be assembled. The second limiting member is provided with a fifth clamp, and the output end of the fifth clamp is connected to the movable rod.
6. A solid-state battery assembly device according to claim 5, characterized in that: The adhesive application mechanism further includes an adhesive application table, a second support member, a fourth limiting member, and a sixth clamp. The second support member is disposed on the adhesive application table and is used to support the battery cell to be assembled. The fourth limiting member and the sixth clamp are spaced apart along a first direction.
7. An assembly method, comprising assembling a battery cell to be assembled using a solid-state battery assembly apparatus as described in any one of claims 1-6, characterized in that, Includes the following steps: S1: Provides multiple end plates, a first side plate, a second side plate, and battery cells to be assembled; S2: Apply adhesive to the first side of the battery cell at the first station and assemble the end plate on the first side; S3: Arrange multiple battery cells side by side to form a module, with two battery cells with end plates located on both sides of the module, and the end plate located on the side of the battery cell away from the adjacent battery cell. Apply pre-voltage to the end plate for the first time. S4: Move the module from the first station to the second station, apply pressure to the end plate for the second time at the second station, apply glue to the second side of the module for the second time, assemble the first side plate on the second side, and apply pressure to the first side plate for the third time. S5: Flip the module over, apply glue to the third side of the module relative to the second side for the third side, assemble the second side plate on the third side, apply pressure to the second side plate for the fourth time, and obtain the assembled module.
8. The assembly method according to claim 7, characterized in that: In step S5, a flipping mechanism is used to flip the module. The flipping mechanism includes a third support, a flipping frame, a seventh clamp, a third support member, a movable seat, and a fifth limiting member. The flipping frame is rotatably connected to the third support. Two seventh clamps are spaced apart on the flipping frame along a third direction. The output ends of the seventh clamps are respectively provided with third support members. Multiple movable seats are configured and disposed on the flipping frame. The fifth limiting member is movably connected to the movable seat. The fifth limiting member can abut against the side of the third support member away from the battery cell when the seventh clamps hold the battery cell to be assembled.
9. The assembly method according to claim 7, characterized in that: In step S4, the module is moved from the first workstation to the second workstation using the first hoisting assembly. The first hoisting assembly includes: a first two-axis assembly, a first lifting assembly, a suction cup, a snap-fit component, and a pin. The first lifting assembly is connected to the output end of the first two-axis assembly and can move between the gluing mechanism and the first pressurizing assembly. The suction cup is connected to the output end of the first lifting assembly. The snap-fit component is disposed on the periphery of the suction cup. The battery cell to be assembled has a first insertion hole. The pin can be inserted into the snap-fit component and the first insertion hole.
10. An assembly method according to claim 7, characterized in that: In step S5, the assembled module is transferred to the downstream packing mechanism using a second lifting assembly. The second lifting assembly includes a second two-axis assembly, a second lifting assembly, and a lifting strap. The second lifting assembly is connected to the output end of the second two-axis assembly and is used to move the assembled module between the flipping mechanism and the second pressurizing assembly. The lifting strap can be fitted onto the threaded rod.
11. An assembly method according to claim 7, characterized in that: The mobile component is configured as a trolley, a packing mechanism is provided on one side of the second pressurizing component, a third hoisting component is provided at the packing mechanism, and an accessory installation mechanism is provided on one side of the packing mechanism.