Horizontal pile loading device for fuel cell production
By designing a horizontal stacking device suitable for fuel cell stacks, precise assembly and stable positioning of different types of stacks are achieved, the problem of insufficient adaptability in the prior art is solved, and the production efficiency and overall performance of the stack are improved.
Patent Information
- Application Number
- CN202422313907.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing fuel cell stack horizontal stacking device is difficult to adapt to the production needs of different models of stacks, resulting in low production efficiency and increased costs.
A device including a base, load-bearing column, workbench, electric push rod, transmission column, lift table, rotating shaft, drive rod, rotating plate and correction plate is designed. The horizontal alignment and stable positioning of the stack are achieved through the electric push rod drive transmission system, and combined with the cushioning component and spring structure, it can meet the assembly needs of different types of stacks.
It improves the assembly quality of the stack, reduces performance losses caused by assembly errors, improves the overall working efficiency and reliability of the fuel cell, and extends the service life of the stack.
Smart Images

Figure CN223273315U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fuel cell production, in particular to a horizontal stacking device for fuel cell production. Background Art
[0002] The horizontal stacking device for fuel cell production is a mechanical device specially designed for precise assembly and positioning of fuel cell stacks. It is generally suitable for the field of fuel cell manufacturing, especially in automated production lines that require high precision and high stability.
[0003] The main function of the horizontal stacking device for fuel cell production is to ensure the horizontal alignment and stability of the fuel cell stack during the assembly process, thereby ensuring that each component can be accurately placed and fixed, which helps to improve production efficiency, reduce human errors, and improve the overall production quality and reliability. In the existing technology, some devices are difficult to adapt to the production needs of different models of fuel cells because the correction system is usually designed and manufactured for a specific model of fuel cell stack. As a result, in order to meet different production needs, it is necessary to frequently replace or adjust equipment to adapt to different models of fuel cells, resulting in reduced production efficiency and increased production costs. For this reason, a horizontal stacking device for fuel cell production is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a horizontal stacking device for fuel cell production, aiming to improve the problem in the prior art that some devices are difficult to adapt to different production needs because the correction system is only for specific types of fuel cells.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The camshaft is mounted on a support frame, and the support frame is mounted on a support structure of the camshaft, and the support frame is mounted on a support structure of the camshaft. The camshaft is mounted on a support structure of the camshaft. The camshaft is mounted on a support structure of the camshaft.
[0007] As a further description of the above technical solution:
[0008] The shock absorbing assembly includes a plurality of connecting rods 2, the outer walls of the left and right ends of the connecting rods 2 are respectively slidably connected to two sliding rings, one side of the sliding ring is fixedly connected to two connecting rods 1, the middle outer wall of the connecting rod 2 is fixedly connected to two fixing rings 1, the other side of the sliding ring is fixedly connected to a spring 2, the middle part of the connecting rod 2 is fixedly connected to a support column, the middle part of the support column is fixedly connected to two fixing rings 2, and the far sides of the two fixing rings 2 are respectively fixedly connected to two springs 3;
[0009] As a further description of the above technical solution:
[0010] A plurality of positioning rods are fixedly connected to the top of the workbench, and a pressure plate is fixedly connected to the outer walls of the plurality of positioning rods;
[0011] As a further description of the above technical solution:
[0012] A groove 1 is formed on the outside of the rotating plate, and both ends of the rotating shaft 2 are fixedly connected to the inside of the groove 1;
[0013] As a further description of the above technical solution:
[0014] The bottoms of the plurality of rotating plates are rotatably connected to the top of the workbench, and the middle of the workbench is provided with a plurality of grooves 2;
[0015] As a further description of the above technical solution:
[0016] The two ends of the connecting rod 2 are respectively fixedly connected to the middle parts of two of the load-bearing columns, and the other ends of the two connecting rods 1 are fixedly connected to the outer walls of the load-bearing columns;
[0017] As a further description of the above technical solution:
[0018] The other end of the spring 2 is fixedly connected to the outer wall of the fixing ring 1, wherein the other ends of multiple springs 3 are fixedly connected to the bottom of the workbench, and the other ends of multiple springs 3 are fixedly connected to the top of the base;
[0019] As a further description of the above technical solution:
[0020] The bottoms of the plurality of support columns are fixedly connected to the top of the base, and the tops of the plurality of support columns are fixedly connected to the bottom of the workbench.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present invention, the electric push rod is operated to drive the transmission column to move downward, thereby driving the lifting platform to move downward, causing the drive rod to rotate, and then driving the rotating plate to rotate, so that the four rotating plates move closer to the middle, thereby driving the correction plate to contact the battery stack, and correcting the horizontal displacement of the battery stack, thereby realizing the correction of the horizontal displacement of the battery stack, improving the assembly quality, reducing the performance loss caused by assembly errors, and thus improving the overall working efficiency and reliability of the fuel cell.
[0023] 2. In the present invention, the load-bearing column is subjected to force to transmit the lateral stress to the connecting rod 1, and the connecting rod 1 transmits the lateral stress to the sliding ring to make the sliding ring produce a lateral movement trend, and the movement trend is relieved by the spring 2 to ensure that the entire device remains stable in the horizontal direction, and then the vertical stress is transmitted through the support column, and the longitudinal stress is relieved by the spring 3 to ensure that the entire device remains stable in the vertical direction. In summary, the stability of the horizontal stacking device of the battery stack is guaranteed. This stability is crucial to improving the overall performance of the battery stack and extending its service life because it can effectively reduce the mechanical stress and electrical performance loss caused by improper assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of the horizontal stacking device for fuel cell production proposed by the present invention;
[0025] Figure 2 This is a structural schematic diagram of the base of the horizontal stacking device for fuel cell production proposed by the present invention;
[0026] Figure 3 This is a schematic structural diagram of the load-bearing column of the horizontal stacking device for fuel cell production proposed by the present invention;
[0027] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0028] Legend:
[0029] 1. Base; 2. Load-bearing column; 3. Workbench; 4. Electric push rod; 5. Transmission column; 6. Lifting platform; 7. Rotating shaft 1; 8. Driving rod; 9. Fixed pile; 10. Telescopic rod; 11. Rotating plate; 12. Spring 1; 13. Correction plate; 14. Groove 1; 15. Rotating shaft 2; 16. Groove 2; 17. Positioning rod; 18. Pressure plate; 19. Connecting rod 1; 20. Connecting rod 2; 21. Sliding ring; 22. Fixed ring 1; 23. Spring 2; 24. Support column; 25. Fixed ring 2; 26. Spring 3. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Reference Figure 1 、 Figure 2 、 Figure 4 The present invention provides an embodiment of a horizontal stacking device for fuel cell production, comprising a base 1. The base 1 is the supporting structure of the entire device and provides a stable foundation. Its design generally takes into account sufficient load-bearing capacity to ensure that the device does not shake or deform during operation. A plurality of load-bearing columns 2 are fixedly connected to the top of the base 1. A workbench 3 is fixedly connected to the top of the plurality of load-bearing columns 2. The load-bearing columns 2 are vertical support structures responsible for transferring the weight of the workbench 3 and the components above it to the base 1. The workbench 3 is the main platform for actual operations, on which the assembly of the stack will be carried out. A plurality of positioning rods 17 are fixedly connected to the top of the workbench 3. The function of the positioning rods 17 is to further ensure the position of the stack assembly on the workbench 3. They can guide the assembly into the correct installation position and prevent the assembly from moving during the assembly process. A pressure plate 18 is fixedly connected to the outer wall of the plurality of positioning rods 17. The pressure plate 18 is used to disperse the pressure on the stack assembly to prevent local excessive force from causing damage to the assembly or poor assembly.
[0032] The middle of the base 1 is fixedly connected to an electric push rod 4, which is used to provide vertical power. The output end of the electric push rod 4 is fixedly connected to a transmission column 5, which is used to transmit the power of the electric push rod 4. The top of the transmission column 5 is fixedly connected to a lifting platform 6, which is used to control the operation of the entire correction mechanism. The interior of the lifting platform 6 is fixedly connected to multiple rotating shafts 7, and the outer wall of the rotating shaft 7 is rotatably connected to a drive rod 8. The rotating shaft 7 is used to support and connect the drive rod 8. The rotation of the rotating shaft 7 and the drive rod 8 provides the necessary mechanical movement. The middle of the workbench 3 is provided with multiple grooves 16, which are designed to prevent the rotation of the drive rod 8 from being restricted. The other end of the drive rod 8 is rotatably connected to the rotating shaft 2 15.
[0033] The top of the workbench 3 is fixedly connected with a plurality of fixed piles 9, and the inner wall of the fixed pile 9 is slidably connected with a telescopic rod 10, which is a curved telescopic rod 10. The other ends of the two telescopic rods 10 are fixedly connected with a rotating plate 11, and the rotation of the rotating plate 11 is supported by the extension and contraction of the telescopic rod 10. A groove 14 is provided on the outside of the rotating plate 11, and both ends of the rotating shaft 15 are fixedly connected to the inside of the groove 14. The groove 14 provides a support point for the rotating shaft 15. The bottom of the plurality of rotating plates 11 is rotatably connected to the top of the workbench 3, which is used to fix the position of the rotating plate 11 and limit the rotation range of the rotating plate 11. The outer wall of the other side of the rotating plate 11 is fixedly connected with a plurality of springs 12 (such as Figure 2 As shown, spring 12 is in a stretched state), the other end of the multiple springs 12 is fixedly connected to a correction plate 13. The springs 12 and the correction plate 13 are designed to adapt to battery stacks of different sizes. The top of the base 1 is fixedly connected to a shock-absorbing component for protecting the entire platform to maintain stability.
[0034] Reference Figures 1 to 3 The shock-absorbing assembly includes multiple connecting rods 20, which are used to connect the four load-bearing columns 2 and distribute the pressure on the workbench 3 to keep the overall device stable. The two ends of the connecting rod 20 are respectively fixedly connected to the middle of two of the load-bearing columns 2, so that the middle of every two load-bearing columns 2 is connected to a connecting rod 20 to ensure balanced force. The left and right outer walls of the connecting rod 20 are respectively slidably connected to two sliding rings 21, and one side of the sliding ring 21 is fixedly connected to two connecting rods 19. The sliding ring 21 is subjected to the pressure transmitted by the connecting rod 19, and produces a tendency to slide inward. The other ends of the two connecting rods 19 are fixedly connected to the outer wall of the load-bearing column 2, which is used to transmit the pressure borne by the load-bearing column 2 to the sliding ring 21. A triangular structure is formed by the connecting rod and the load-bearing column 2 to further enhance the stability of the support column 24 by utilizing the principle that the triangle has stability. The middle outer wall of the connecting rod 20 is fixedly connected to two fixed rings 22, and the other side of the sliding ring 21 is fixedly connected to a spring 23. The other end of the spring 23 is fixedly connected to the outer wall of the fixed ring 22. The movement tendency of the sliding ring 21 is alleviated by the spring 23, and the reverse pressure tendency of the spring 23 is supported by the fixed ring 22.
[0035] The middle part of the connecting rod 20 is fixedly connected with a support column 24, which is used to further relieve the pressure of the load-bearing column 2 and to spread the pressure. The bottoms of multiple support columns 24 are fixedly connected to the top of the base 1, and the tops of multiple support columns 24 are fixedly connected to the bottom of the workbench 3 for fixing the support columns 24. The middle part of the support column 24 is fixedly connected with two fixing rings 25, and two springs 3 26 are fixedly connected to the far sides of the two fixing rings 25. The fixing rings 25 provide support points for the deformation of the springs 3 26, wherein the other ends of multiple springs 3 26 are fixedly connected to the bottom of the workbench 3, and the other ends of multiple springs 3 26 are fixedly connected to the top of the base 1, which is used to relieve the vertical stress on the workbench 3 through the deformation trend of the springs 3 26 to ensure that the entire device remains horizontal and stable.
[0036] Working principle: When in use, the battery stack is placed on the bottom plate through the positioning rod 17, and the electric push rod 4 is turned on. The operation of the electric push rod 4 drives the transmission column 5 to move downward, and the downward movement of the transmission column 5 drives the entire lifting platform 6 to move downward, thereby driving one end of the driving rod 8 and the rotating shaft 7 to descend, thereby driving the driving rod 8 to rotate along the rotating shaft 7 as the center. The rotation of the driving rod 8 drives the rotating plate 11 to rotate in the vertical direction. The rotation of the rotating plate 11 drives the telescopic rod 10 to extend to support the rotation of the rotating plate 11. Multiple rotating plates 11 rotate toward the middle, driving the spring 12 and the correction plate 13 to rotate synchronously, so that the correction plate 13 contacts the surface of the battery stack. The compression of the spring 12 enables the correction plate 13 to adapt to different models of battery stacks, thereby completing the horizontal position correction of the battery stack.
[0037] When the workbench 3 is subjected to pressure or vibration, the load-bearing column 2 is subjected to the force to transmit the lateral stress to the sliding ring 21 through the connecting rod 19. The sliding ring 21 has a tendency to slide toward the middle of the connecting rod 20 and transmits it to the spring 2 23. The reverse force generated by the compression trend of the spring 2 23 relieves the horizontal stress, thereby ensuring that the entire device does not shake. The vertical stress exerted on the support column 24 causes the spring 3 26 to have a compression trend. The spring 3 26 generates a reaction force trend to further relieve the longitudinal stress of the entire device, thereby ensuring that the entire device remains stable.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A horizontal stacking device for fuel cell production, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a plurality of load-bearing columns (2), the tops of the plurality of load-bearing columns (2) are fixedly connected to a workbench (3), the middle of the base (1) is fixedly connected to an electric push rod (4), the output end of the electric push rod (4) is fixedly connected to a transmission column (5), the top of the transmission column (5) is fixedly connected to a lifting platform (6), the interior of the lifting platform (6) is fixedly connected to a plurality of rotating shafts (7), the outer wall of the rotating shaft (7) is rotatably connected to a driving rod (8), the other end of the driving rod (8) is fixedly connected to the lifting platform (6). The workbench (3) is rotatably connected to a second rotating shaft (15), and a plurality of fixed piles (9) are fixedly connected to the top of the workbench (3). The inner wall of the fixed pile (9) is slidably connected to a telescopic rod (10). The other ends of the two telescopic rods (10) are fixedly connected to a rotating plate (11). The outer wall of the other side of the rotating plate (11) is fixedly connected to a plurality of springs (12). The other ends of the plurality of springs (12) are fixedly connected to a correction plate (13). The top of the base (1) is fixedly connected to a shock-absorbing component for protecting the entire platform from stabilization.
2. The horizontal stacking device for fuel cell production according to claim 1, characterized in that: The shock absorbing assembly includes a plurality of connecting rods 2 (20), the outer walls of the left and right ends of the connecting rods 2 (20) are respectively slidably connected to two sliding rings (21), one side of the sliding ring (21) is fixedly connected to two connecting rods 1 (19), the middle outer wall of the connecting rod 2 (20) is fixedly connected to two fixing rings 1 (22), the other side of the sliding ring (21) is fixedly connected to a spring 2 (23), the middle of the connecting rod 2 (20) is fixedly connected to a support column (24), the middle of the support column (24) is fixedly connected to two fixing rings 2 (25), and the far sides of the two fixing rings 2 (25) are respectively fixedly connected to two springs 3 (26).
3. The horizontal stacking device for fuel cell production according to claim 1, characterized in that: A plurality of positioning rods (17) are fixedly connected to the top of the workbench (3), and a pressure plate (18) is fixedly connected to the outer walls of the plurality of positioning rods (17).
4. The horizontal stacking device for fuel cell production according to claim 1, characterized in that: A groove 1 (14) is provided on the outside of the rotating plate (11), and both ends of the rotating shaft 2 (15) are fixedly connected to the inside of the groove 1 (14).
5. The horizontal stacking device for fuel cell production according to claim 1, characterized in that: The bottoms of the plurality of rotating plates (11) are rotatably connected to the top of the workbench (3), and a plurality of grooves 2 (16) are provided in the middle of the workbench (3).
6. The horizontal stacking device for fuel cell production according to claim 2, characterized in that: The two ends of the second connecting rod (20) are respectively fixedly connected to the middle of two of the load-bearing columns (2), and the other ends of the two first connecting rods (19) are fixedly connected to the outer walls of the load-bearing columns (2).
7. The horizontal stacking device for fuel cell production according to claim 2, characterized in that: The other end of the spring two (23) is fixedly connected to the outer wall of the fixing ring one (22), wherein the other ends of multiple spring threes (26) are fixedly connected to the bottom of the workbench (3), and the other ends of multiple spring threes (26) are fixedly connected to the top of the base (1).
8. The horizontal stacking device for fuel cell production according to claim 2, characterized in that: The bottoms of the plurality of support columns (24) are fixedly connected to the top of the base (1), and the tops of the plurality of support columns (24) are fixedly connected to the bottom of the workbench (3).