Lithium battery pack structure glue injection device
By combining components such as conveyors and support frames, multiple positioning of lithium batteries and adjustment of the glue dispensing machine position are achieved, solving the problems of inaccurate glue dispensing and low efficiency of existing devices, and improving the efficiency of batch glue dispensing of lithium batteries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LIWEI INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-31
AI Technical Summary
Existing lithium battery PACK structural adhesive injection devices are not convenient for convenient and precise multi-structure positioning of lithium batteries, nor are they convenient for precise positioning of lithium batteries, nor for continuous delivery of lithium batteries for injection, which affects the efficiency of batch injection of lithium batteries.
The system employs a combination of components such as conveyors, support frames, limit frames, positioning frames, lifting cylinders, positioning cylinders, limit cylinders, and power cylinders to achieve multiple and precise positioning of lithium batteries. Furthermore, the position of the dispensing machine is adjusted using components such as drive cylinders, transmission cylinders, and adjustment cylinders to ensure the accuracy and range of dispensing.
It enables convenient and precise multi-structure positioning glue injection for lithium batteries, avoiding damage caused by glue injection position errors, facilitating continuous delivery, and improving the efficiency of batch glue injection for lithium batteries.
Smart Images

Figure CN224574020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive injection device technology, specifically to an adhesive injection device for lithium battery PACK structural adhesive. Background Technology
[0002] A lithium-ion battery pack, also known as a battery module, is a crucial link in the transformation of lithium-ion batteries from individual cells to end-use products. Essentially, it integrates disparate cells into a functional battery pack through technological processes. This process involves the series and parallel combination of cells, structural design, thermal management, and intelligent system integration, ultimately forming a complete energy storage unit that can be directly used in electric vehicles, energy storage systems, and other scenarios.
[0003] For example, the lithium battery PACK structural adhesive dispensing device disclosed in the authorization announcement number CN222739549U includes a large-diameter mixing tube with a threaded end connected to a dispensing device. The dispensing device includes a connecting pad, a dispensing disc disposed below the connecting pad, a diversion valve connected below the dispensing disc, and an adhesive outlet branch pipe connected below the diversion valve.
[0004] Although it enables simple and efficient completion of the glue injection process for battery packs with large glue volumes, it does not solve the problem that existing glue injection devices of this type are generally not conducive to convenient and precise glue injection of lithium batteries with multiple structural limits, convenient and precise positioning of lithium batteries, continuous delivery of lithium batteries for glue injection, and convenient adjustment of the glue injection position of lithium batteries, which affects the range of lithium battery glue injection and the efficiency of batch glue injection of lithium batteries. Utility Model Content
[0005] The purpose of this invention is to provide a lithium battery PACK structural adhesive injection device to solve the problems mentioned in the background art, such as the inconvenience of convenient and precise multi-structure positioning of lithium batteries, the inconvenience of convenient and precise positioning of lithium batteries, the inconvenience of continuous delivery of lithium batteries for injection, and the inconvenience of convenient adjustment of the injection position of lithium batteries, which affect the range of lithium battery injection and the efficiency of batch injection of lithium batteries.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a lithium battery PACK structural adhesive injection device, comprising a conveyor and a support frame. The support frame is externally mounted on the conveyor, and a fixed frame is externally mounted on one side of the conveyor from the support frame. A limit frame is installed at the top of the conveyor, and a positioning frame is installed at the top of the conveyor from one side of the limit frame. A lifting cylinder is installed on the outer wall of the positioning frame, a moving plate is installed at the output end of the lifting cylinder, a positioning cylinder is installed at the top of the moving plate, and a positioning block is installed at the output end of the positioning cylinder. A limit cylinder is installed on the outer wall of the limit frame, and a limit block is installed at the output end of the limit cylinder. A power cylinder is installed at the top of the fixed frame, and a moving block is installed at the output end of the power cylinder. Multiple sets of injection machines at equal intervals are arranged externally on the support frame above the conveyor. A connecting frame is installed at the top of the support frame, a moving frame is slidably mounted at the top of the connecting frame, a connecting plate is slidably mounted at the top of the moving frame, and a fixed plate is installed on the outer wall of the connecting plate.
[0007] Preferably, a drive cylinder is installed on the outer wall of the connecting frame, a drive block is installed at the bottom of the movable frame, the output end of the drive cylinder is connected to the drive block, and the drive block is slidably connected to the connecting frame.
[0008] Preferably, a first limiting rod is symmetrically installed on the outer wall of the connecting frame on one side of the drive block, and the first limiting rod extends to the outside of the drive block, and the first limiting rod is slidably connected to the drive block.
[0009] Preferably, a transmission cylinder is installed on the outer wall of the movable frame, a transmission block is slidably installed on the top of the movable frame below the connecting plate, and the transmission block is connected to the connecting plate, and the output end of the transmission cylinder is connected to the transmission block.
[0010] Preferably, a second limiting rod is symmetrically installed on the outer wall of the movable frame on one side of the transmission block, and the second limiting rod extends to the outside of the transmission block, and the second limiting rod is slidably connected to the transmission block.
[0011] Preferably, an adjusting cylinder is installed on the outer wall of the fixed plate, and an adjusting frame is installed at the output end of the adjusting cylinder.
[0012] Preferably, the top of the adjusting frame is symmetrically equipped with sliding rods, and each sliding rod is slidably fitted with a sliding sleeve, which is connected to the fixed plate.
[0013] Preferably, a transmission plate is installed at the bottom of the adjustment frame, and the transmission plate is connected to the glue dispensing machine.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the glue injection device not only realizes the convenient and precise glue injection of lithium batteries with multi-structure limiting, but also facilitates the convenient and precise positioning of lithium batteries, avoids damage caused by incorrect glue injection position, facilitates the continuous delivery of lithium batteries for glue injection, and facilitates the convenient adjustment of the glue injection position of lithium batteries, increases the range of lithium battery glue injection, and improves the efficiency of batch glue injection of lithium batteries.
[0015] (1) The conveyor drives the lithium battery to move to one side of the limit frame. The limit cylinder drives the limit block to move to facilitate the limit of the lithium battery. The lifting cylinder drives the moving plate to move. The moving plate drives the positioning cylinder and the positioning block to move. When the positioning block moves to a suitable height, the positioning cylinder drives the positioning block to move to facilitate the positioning of the lithium battery. The power cylinder drives the moving block to move to facilitate convenient multi-positioning of the lithium battery with the cooperation of the moving block, the limit block, the positioning block and the conveyor. Multiple sets of glue injection machines are opened to inject structural glue into the lithium battery. After the glue injection is completed, the lifting cylinder, the positioning cylinder, the limit cylinder and the power cylinder are opened in reverse to facilitate the lithium battery after glue injection to move to the next process under the conveyor. This realizes convenient multi-structure limit and accurate glue injection of the lithium battery by the glue injection device, which facilitates convenient and accurate positioning of the lithium battery, avoids damage caused by incorrect glue injection position of the lithium battery, facilitates continuous delivery of lithium battery for glue injection, and improves the efficiency of batch glue injection of lithium battery.
[0016] (2) The drive cylinder drives the drive block to move, the drive block drives the moving frame, connecting plate, fixed plate and glue dispensing machine to move to the appropriate position, the transmission cylinder drives the transmission block to move, the transmission block drives the connecting plate to move, the connecting plate drives the fixed plate and glue dispensing machine to move, so as to facilitate multiple adjustments to the glue dispensing position of the glue dispensing machine. The adjustment cylinder drives the adjustment frame to move, the adjustment frame drives the transmission plate to move, so as to facilitate the transmission plate to drive multiple glue dispensing machines to conveniently adjust the height. This realizes the convenient adjustment of the glue dispensing position of the lithium battery by the glue dispensing device, increases the range of the lithium battery glue dispensing, and improves the efficiency of precise glue dispensing of the lithium battery. Attached Figure Description
[0017] Figure 1 A front view of the structure of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the fixing frame of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the positioning frame of this utility model;
[0021] Figure 5This is a three-dimensional structural diagram of the movable plate of this utility model;
[0022] Figure 6 This is a three-dimensional structural diagram of the fixing plate of this utility model;
[0023] Figure 7 This is a three-dimensional structural diagram of the connecting frame of this utility model.
[0024] In the diagram: 1. Conveyor; 2. Support frame; 3. Fixed frame; 4. Limiting frame; 5. Positioning frame; 6. Lifting cylinder; 7. Moving plate; 8. Positioning cylinder; 9. Positioning block; 10. Limiting cylinder; 11. Limiting block; 12. Power cylinder; 13. Moving block; 14. Connecting frame; 15. Moving frame; 16. Connecting plate; 17. Fixed plate; 18. Drive cylinder; 19. Drive block; 20. First limiting rod; 21. Transmission cylinder; 22. Second limiting rod; 23. Transmission plate; 24. Transmission block; 25. Adjusting cylinder; 26. Sliding rod; 27. Sliding sleeve; 28. Adjusting frame; 29. Glue injection machine. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figure 1-7 This utility model provides an embodiment of a lithium battery PACK structural adhesive injection device, comprising a conveyor 1 and a support frame 2. The support frame 2 is provided outside the conveyor 1, and a fixed frame 3 is provided outside the conveyor 1 on one side of the support frame 2. A limit frame 4 is installed at the top of the conveyor 1, and a positioning frame 5 is installed at the top of the conveyor 1 on one side of the limit frame 4. A lifting cylinder 6 is installed on the outer wall of the positioning frame 5, and a moving plate 7 is installed at the output end of the lifting cylinder 6. A positioning cylinder 8 is installed at the top of the moving plate 7, and a positioning cylinder 8 is installed at the output end of the positioning cylinder 8. There is a positioning block 9, a limiting cylinder 10 is installed on the outer wall of the limiting frame 4, a limiting block 11 is installed at the output end of the limiting cylinder 10, a power cylinder 12 is installed at the top of the fixed frame 3, a moving block 13 is installed at the output end of the power cylinder 12, multiple sets of glue injection machines 29 with equal spacing are set on the outside of the support frame 2 above the conveyor 1, a connecting frame 14 is installed at the top of the support frame 2, a moving frame 15 is slidably installed at the top of the connecting frame 14, a connecting plate 16 is slidably installed at the top of the moving frame 15, and a fixed plate 17 is installed on the outer wall of the connecting plate 16;
[0027] The lithium battery is placed on the surface of conveyor 1. Conveyor 1 is turned on, and it moves the lithium battery to one side of the limiting frame 4. The limiting cylinder 10 is turned on, and with the support of the limiting frame 4, the limiting cylinder 10 moves the limiting block 11 to keep the lithium battery in place. The lifting cylinder 6 is turned on, and with the support of the positioning frame 5, it moves the moving plate 7. The moving plate 7 moves the positioning cylinder 8 and the positioning block 9. When the positioning block 9 moves to the appropriate height, the positioning cylinder 8 is turned on, and with the support of the moving plate 7, it moves the positioning block 9 to position the lithium battery. The power cylinder 12 is turned on, and with the support of the fixed frame 3, it moves the... The moving block 13 moves to facilitate convenient multi-positioning of the lithium battery with the cooperation of the moving block 13, the limiting block 11, the positioning block 9, and the conveyor 1. Multiple sets of glue injection machines 29 are opened to inject structural glue into the lithium battery. After the glue injection is completed, the lifting cylinder 6, the positioning cylinder 8, the limiting cylinder 10, and the power cylinder 12 are opened in reverse to facilitate the movement of the glue-injected lithium battery PACK to the next process under the conveyor 1. This realizes convenient and precise glue injection of lithium batteries with multiple structural limits, facilitates convenient and precise positioning of lithium batteries, avoids damage caused by incorrect glue injection position, facilitates continuous conveying of lithium batteries for glue injection, and improves the efficiency of batch glue injection of lithium batteries.
[0028] A drive cylinder 18 is installed on the outer wall of the connecting frame 14. A drive block 19 is installed at the bottom of the moving frame 15, and the output end of the drive cylinder 18 is connected to the drive block 19. The drive block 19 is slidably connected to the connecting frame 14. A first limiting rod 20 is symmetrically installed on the outer wall of the connecting frame 14 on one side of the drive block 19, and the first limiting rod 20 extends to the outside of the drive block 19. The first limiting rod 20 is slidably connected to the drive block 19. A transmission cylinder 21 is installed on the outer wall of the moving frame 15. A transmission block 24 is slidably installed on the top of the moving frame 15 below the connecting plate 16, and the transmission block 24 is connected to the connecting plate 16. The output end of the moving cylinder 21 is connected to the transmission block 24. A second limiting rod 22 is symmetrically installed on the outer wall of the moving frame 15 on one side of the transmission block 24. The second limiting rod 22 extends to the outside of the transmission block 24 and is slidably connected to the transmission block 24. An adjusting cylinder 25 is installed on the outer wall of the fixed plate 17. An adjusting frame 28 is installed at the output end of the adjusting cylinder 25. A sliding rod 26 is symmetrically installed at the top of the adjusting frame 28. A sliding sleeve 27 is slidably fitted on the surface of the sliding rod 26 and is connected to the fixed plate 17. A transmission plate 23 is installed at the bottom end of the adjusting frame 28 and is connected to the dispensing machine 29.
[0029] When it is necessary to adjust the position of multiple glue dispensing machines 29, the drive cylinder 18 is opened. Supported by the connecting frame 14, the drive cylinder 18 drives the drive block 19 to move. The first limit rod 20 slides inside the drive block 19 to provide sliding support. The drive block 19 drives the moving frame 15, connecting plate 16, fixing plate 17, and glue dispensing machine 29 to the appropriate position. Then, the transmission cylinder 21 is opened. Supported by the moving frame 15, the transmission cylinder 21 drives the transmission block 24 to move. The second limit rod 22 slides inside the transmission block 24 to provide sliding support. The transmission block 24 drives the connecting frame 15, connecting plate 16, fixing plate 17, and glue dispensing machine 29 to the appropriate position. The plate 16 moves, and the connecting plate 16 drives the fixed plate 17 and the glue dispensing machine 29 to move, so as to facilitate multiple adjustments to the glue dispensing position of the glue dispensing machine 29. The adjusting cylinder 25 is opened, and under the support of the fixed plate 17, the adjusting cylinder 25 drives the adjusting frame 28 to move. The sliding rod 26 slides inside the sliding sleeve 27 to provide sliding support for the adjusting frame 28. The adjusting frame 28 drives the transmission plate 23 to move, so as to facilitate convenient height adjustment of multiple glue dispensing machines 29 driven by the transmission plate 23. This realizes the convenient adjustment of the glue dispensing position of the lithium battery by the glue dispensing device, increases the range of glue dispensing of the lithium battery, and improves the efficiency of precise glue dispensing of the lithium battery.
[0030] In this embodiment, the lithium battery is placed on the surface of the conveyor 1. The conveyor 1 is turned on, and it moves the lithium battery to one side of the limiting frame 4. The limiting cylinder 10 moves the limiting block 11 to conveniently limit the lithium battery. The lifting cylinder 6 moves the moving plate 7, and the moving plate 7 moves the positioning cylinder 8 and the positioning block 9. When the positioning block 9 moves to a suitable height, the positioning cylinder 8 moves the positioning block 9 to conveniently position the lithium battery. The power cylinder 12 moves the moving block 13 to facilitate convenient multi-positioning of the lithium battery with the cooperation of the moving block 13, the limiting block 11, the positioning block 9, and the conveyor 1. Multiple sets of glue injection machines 29 are turned on to inject structural adhesive into the lithium battery. After the glue injection is completed, the lifting cylinder 6, the positioning cylinder 8, the limiting cylinder 10, and the power cylinder 12 are turned on in reverse to facilitate the movement of the glued lithium battery on the conveyor. The device moves to the next process under the conveyor belt. When it is necessary to adjust the position of multiple glue injection machines 29, the drive cylinder 18 drives the drive block 19 to move. The drive block 19 drives the moving frame 15, connecting plate 16, fixing plate 17, and glue injection machine 29 to the appropriate position. The transmission cylinder 21 drives the transmission block 24 to move. The second limit rod 22 slides inside the transmission block 24 to provide sliding support for the transmission block 24. The transmission block 24 drives the connecting plate 16 to move. The connecting plate 16 drives the fixing plate 17 and glue injection machine 29 to move, so as to facilitate convenient multiple adjustments to the glue injection position of the glue injection machine 29. The adjustment cylinder 25 drives the adjustment frame 28 to move. The slide rod 26 slides inside the sliding sleeve 27 to provide sliding support for the adjustment frame 28. The adjustment frame 28 drives the transmission plate 23 to move, so as to facilitate convenient height adjustment of multiple glue injection machines 29 driven by the transmission plate 23, thus completing the use of the glue injection device.
Claims
1. A lithium battery PACK structure glue injection glue device, characterized by: Includes a conveyor (1) and a support frame (2). The support frame (2) is provided on the outside of the conveyor (1). A fixed frame (3) is provided on the outside of the conveyor (1) on one side of the support frame (2). A limit frame (4) is installed on the top of the conveyor (1). A positioning frame (5) is installed on the top of the conveyor (1) on one side of the limit frame (4). A lifting cylinder (6) is installed on the outer wall of the positioning frame (5). A moving plate (7) is installed at the output end of the lifting cylinder (6). A positioning cylinder (8) is installed at the top of the moving plate (7). A positioning block (9) is installed at the output end of the positioning cylinder (8). The outer wall of the limit frame (4) is... A limit cylinder (10) is installed on the wall, and a limit block (11) is installed at the output end of the limit cylinder (10). A power cylinder (12) is installed at the top of the fixed frame (3), and a moving block (13) is installed at the output end of the power cylinder (12). Multiple sets of glue injection machines (29) with equal spacing are set on the outside of the support frame (2) above the conveyor (1). A connecting frame (14) is installed at the top of the support frame (2). A moving frame (15) is slidably installed at the top of the connecting frame (14). A connecting plate (16) is slidably installed at the top of the moving frame (15). A fixed plate (17) is installed on the outer wall of the connecting plate (16).
2. The glue injection device for lithium battery PACK structure according to claim 1, characterized in that: A drive cylinder (18) is installed on the outer wall of the connecting frame (14), and a drive block (19) is installed at the bottom of the moving frame (15). The output end of the drive cylinder (18) is connected to the drive block (19), and the drive block (19) is slidably connected to the connecting frame (14).
3. The glue injection device for lithium battery PACK structure according to claim 2, characterized in that: A first limiting rod (20) is symmetrically installed on the outer wall of the connecting frame (14) on one side of the drive block (19), and the first limiting rod (20) extends to the outside of the drive block (19), and the first limiting rod (20) is slidably connected to the drive block (19).
4. The glue injection device for lithium battery PACK structure according to claim 1, characterized in that: A transmission cylinder (21) is installed on the outer wall of the movable frame (15). A transmission block (24) is slidably installed on the top of the movable frame (15) below the connecting plate (16). The transmission block (24) is connected to the connecting plate (16), and the output end of the transmission cylinder (21) is connected to the transmission block (24).
5. The lithium battery PACK structural adhesive dispensing device according to claim 4, characterized in that: A second limiting rod (22) is symmetrically installed on the outer wall of the movable frame (15) on one side of the transmission block (24), and the second limiting rod (22) extends to the outside of the transmission block (24), and the second limiting rod (22) is slidably connected to the transmission block (24).
6. The glue injection device for lithium battery PACK structure according to claim 1, characterized in that: An adjusting cylinder (25) is installed on the outer wall of the fixing plate (17), and an adjusting bracket (28) is installed at the output end of the adjusting cylinder (25).
7. The glue injection device for lithium battery PACK structure according to claim 6, characterized in that: The top of the adjusting frame (28) is symmetrically equipped with slide rods (26), and the surfaces of the slide rods (26) are all slidably fitted with sliding sleeves (27), and the sliding sleeves (27) are connected to the fixing plate (17).
8. The glue injection device for lithium battery PACK structure according to claim 6, characterized in that: The bottom end of the adjustment frame (28) is equipped with a transmission plate (23), and the transmission plate (23) is connected to the glue dispensing machine (29).