A high-temperature-resistant lithium battery special adhesive tape performance detection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIBEI JIAODIAN NEW MATERIALS CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-19
AI Technical Summary
Existing lithium battery-specific tape testing devices are not easy to move at different temperatures, resulting in low testing efficiency.
A high-temperature resistant lithium battery-specific adhesive tape performance testing device was designed. By setting an adjusting screw, slide bar, synchronous wheel and synchronous belt in the testing cabinet, combined with a drive component and auxiliary spring, the lithium battery-specific adhesive tape can be moved quickly and clamped in different areas.
This improves the detection efficiency of lithium battery-specific adhesive tape at different temperatures, enabling rapid movement and efficient detection.
Smart Images

Figure CN224383082U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of performance testing technology for lithium battery-specific adhesive tapes, and in particular to a high-temperature resistant lithium battery-specific adhesive tape performance testing device. Background Technology
[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as the positive and negative electrode materials and a non-aqueous electrolyte solution. Due to the highly reactive chemical properties of lithium metal, the processing, storage, and use of lithium metal require very high environmental standards. With the development of science and technology, lithium batteries have become the mainstream.
[0003] Lithium battery-specific tapes play multiple roles in the manufacturing and use of lithium batteries, mainly including insulation, fixation, sealing, and heat dissipation. After the lithium battery-specific tapes are produced, performance testing is required to ensure their safety during use.
[0004] Existing lithium battery-specific adhesive tape testing devices are inconvenient to move during the testing of lithium battery-specific adhesive tape at different temperatures, which reduces the testing efficiency of lithium battery-specific adhesive tape.
[0005] Therefore, it is necessary to provide a high-temperature resistant lithium battery-specific adhesive tape performance testing device to solve the above-mentioned technical problems. Utility Model Content
[0006] This invention provides a high-temperature resistant lithium battery-specific adhesive tape performance testing device, which solves the problem that the lithium battery-specific adhesive tape is inconvenient to move quickly during testing at different temperatures, thus reducing the testing efficiency.
[0007] To solve the above-mentioned technical problems, the high-temperature resistant lithium battery-specific adhesive tape performance testing device provided by this utility model includes: a testing cabinet;
[0008] Two mounting shells are fixedly connected to the two sides of the inner wall of the testing cabinet at the middle position. An adjusting screw is rotatably connected inside each mounting shell, and a sliding rod is installed inside each mounting shell. A synchronous pulley is installed at the top of each adjusting screw, and a synchronous belt is installed on the outer surface of each synchronous pulley. An internal threaded bracket is installed on the outer surface of each adjusting screw and sliding rod. A mounting frame is installed between each of the two internal threaded brackets. Stabilizing rods are fixedly connected to the back of the inner wall of each mounting frame near the four corners. A support plate is fixedly connected to the other end of each of the four stabilizing rods. A slider is slidably connected to the outer surface of each set of stabilizing rods. A movable plate is fixedly connected between each set of sliders. An auxiliary spring is installed on the front of each set of sliders. A mating plate is installed on the back of the inner wall of each mounting frame.
[0009] The cabinet door is rotatably connected to the front of the testing cabinet. A fixed frame is installed on the top of the testing cabinet, and a drive assembly is installed on the top of the fixed frame. Multiple partitions with through holes are installed inside the testing cabinet. A temperature control device is installed on the back of the testing cabinet, and multiple connecting pipes are installed on one side of the temperature control device.
[0010] The internal threaded bracket and slide bar are slidably connected, and the internal threaded bracket and adjusting screw are threadedly connected. The synchronous pulley and synchronous belt are located on the top of the testing cabinet. The fixed frame covers the synchronous pulley and synchronous belt. One side of the support plate and one side of the inner wall of the mounting frame are connected at the corner of the front to fix the stabilizer bar. The structures on the same mounting frame are a group. There are rubber pads between the mating plate and the movable plate to clamp the two ends of the lithium battery special tape. The output end of the drive component is connected to one of the synchronous pulleys.
[0011] Preferably, the bottom of the testing cabinet is equipped with a support base, which includes a base plate and an adjustment pad;
[0012] The adjusting pad can adjust the balance of the bottom of the base plate.
[0013] Preferably, a monitoring base is installed on the front of the cabinet door, and a monitoring component is installed on the front of the monitoring base.
[0014] Preferably, the cabinet door has an installation opening on the front, and an observation panel is installed inside the installation opening;
[0015] The observation panel is made of high-temperature resistant material, allowing observation of the interior of the testing cabinet.
[0016] Preferably, the movable plate is equipped with a pull bolt on its front side, and the mounting frame is L-shaped.
[0017] Preferably, the drive assembly includes a protective housing, a drive component, and an angle sensor, wherein the drive component is used to provide rotational driving force.
[0018] Compared with related technologies, the high-temperature resistant lithium battery-specific adhesive tape performance testing device provided by this utility model has the following advantages:
[0019] This invention provides a high-temperature resistant lithium battery tape performance testing device. To improve the efficiency of lithium battery tape performance testing, multiple spaces are created inside the testing cabinet using partitions with perforations. An adjusting screw and a sliding rod are mounted on both sides of the inner wall of the testing cabinet via mounting shells. A drive assembly, synchronous pulley, and synchronous belt drive the two adjusting screws with different threads to rotate synchronously, thereby moving the internal thread frame up and down. A mounting frame is installed between the two internal thread frames. An auxiliary spring and a slider work together to clamp and fix both ends of the lithium battery tape test sample. This design allows the lithium battery tape to move quickly to different areas inside the testing cabinet, thus improving the testing efficiency. Attached Figure Description
[0020] Figure 1 A schematic diagram of a preferred embodiment of the high-temperature resistant lithium battery-specific adhesive tape performance testing device provided by this utility model;
[0021] Figure 2 A schematic diagram of the connecting pipe is provided for this utility model;
[0022] Figure 3 A structural schematic diagram of the partition plate is provided for this utility model;
[0023] Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown;
[0024] Figure 5 A schematic diagram of the drive component is provided for this utility model.
[0025] The following are the labeling elements in the diagram: 1. Testing cabinet; 2. Support base; 201. Base plate; 202. Adjusting pad; 3. Cabinet door; 4. Observation plate; 5. Mounting port; 6. Monitoring component; 7. Monitoring base; 8. Fixing frame; 9. Drive assembly; 901. Protective shell; 902. Drive component; 903. Angle sensor; 10. Temperature control equipment; 11. Connecting pipe; 12. Synchronous pulley; 13. Synchronous belt; 14. Adjusting screw; 15. Divider plate; 16. Through hole; 17. Slide rod; 18. Internal threaded bracket; 19. Mounting frame; 20. Movable plate; 21. Bolt; 22. Support plate; 23. Auxiliary spring; 24. Stabilizing rod; 25. Slider; 26. Connecting plate; 27. Mounting shell. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the high-temperature resistant lithium battery-specific adhesive tape performance testing device provided by this utility model; Figure 2 A schematic diagram of the connecting pipe is provided for this utility model; Figure 3 A structural schematic diagram of the partition plate is provided for this utility model; Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown; Figure 5 This invention provides a structural schematic diagram of the driving component. The high-temperature resistant lithium battery-specific adhesive tape performance testing device includes: a testing cabinet 1;
[0028] Two mounting shells 27 are fixedly connected to the two sides of the inner wall of the testing cabinet 1 at the middle position. An adjusting screw 14 is rotatably connected inside each of the two mounting shells 27. A sliding rod 17 is installed inside each of the two mounting shells 27. A synchronous wheel 12 is installed at the top of each of the two adjusting screws 14. A synchronous belt 13 is installed on the outer surface of each of the two synchronous wheels 12. An internal thread frame 18 is installed on the outer surface of each adjusting screw 14 and sliding rod 17. A mounting frame 19 is installed between each of the two internal thread frames 18. A stabilizing rod 24 is fixedly connected to the back of the inner wall of the mounting frame 19 near the four corners. A support plate 22 is fixedly connected to the other end of each of the four stabilizing rods 24. A slider 25 is slidably connected to the outer surface of each group of stabilizing rods 24. A movable plate 20 is fixedly connected between each group of sliders 25. An auxiliary spring 23 is installed on the front of each group of sliders 25. A docking plate 26 is installed on the back of the inner wall of the mounting frame 19.
[0029] Cabinet door 3 is rotatably connected to the front of the testing cabinet 1. A fixed frame 8 is installed on the top of the testing cabinet 1. A drive assembly 9 is installed on the top of the fixed frame 8. Multiple partition plates 15 with through holes 16 are installed inside the testing cabinet 1. A temperature control device 10 is installed on the back of the testing cabinet 1. Multiple connecting pipes 11 are installed on one side of the temperature control device 10.
[0030] The internal threaded bracket 18 and the slide rod 17 are slidably connected, and the internal threaded bracket 18 and the adjusting screw 14 are threadedly connected. The synchronous pulley 12 and the synchronous belt 13 are located on the top of the testing cabinet 1. The fixing frame 8 covers the synchronous pulley 12 and the synchronous belt 13. One side of the support plate 22 and one side of the inner wall of the mounting frame 19 are connected at the corner of the front to fix the stabilizing rod 24. The structures on the same mounting frame 19 are a group. There are rubber pads between the mating plate 26 and the movable plate 20 to clamp the two ends of the lithium battery special tape. The output end of the drive component 9 is connected to one of the synchronous pulleys 12. The position of the through hole 16 corresponds to the mounting frame 19. The other end of the connecting pipe 11 is connected to one side of the testing cabinet 1, which can realize the control of different temperatures in the area separated by the partition plate 15 inside the testing cabinet 1.
[0031] The bottom of the testing cabinet 1 is equipped with a support base 2, which includes a base plate 201 and an adjustment pad 202.
[0032] The adjusting pad 202 can adjust the balance of the bottom of the base plate 201, and the top of the base plate 201 is connected to the top of the testing cabinet 1.
[0033] A monitoring base 7 is installed on the front of the cabinet door 3, and a monitoring component 6 is installed on the front of the monitoring base 7.
[0034] Monitoring component 6 can monitor the temperature of different areas inside the testing cabinet 1.
[0035] The cabinet door 3 has an installation opening 5 on the front, and an observation panel 4 is installed inside the installation opening 5;
[0036] The observation panel 4 is made of high-temperature resistant material, which allows observation of the interior of the testing cabinet 1.
[0037] The movable plate 20 is equipped with a pull bolt 21 on its front side, and the mounting frame 19 is L-shaped;
[0038] Bolt 21 is for easy pulling of movable plate 20.
[0039] The drive assembly 9 includes a protective shell 901, a drive component 902, and an angle sensor 903. The drive component 902 is used to provide rotational driving force.
[0040] Angle sensor 903, together with drive component 902 and controller, can control rotation speed and rotation angle.
[0041] The working principle of the high-temperature resistant lithium battery-specific adhesive tape performance testing device provided by this utility model is as follows:
[0042] First, multiple spaces are divided inside the testing cabinet 1 by partitions 15 with through holes 16. On both sides of the inner wall of the testing cabinet 1, an adjusting screw 14 and a sliding rod 17 are installed via mounting shells 27. The drive assembly 9, synchronous pulley 12, and synchronous belt 13 can drive the two adjusting screws 14 with different threads to rotate synchronously, thereby causing the internal thread frame 18 to move up and down. A mounting frame 19 is installed between the two internal thread frames 18. The two ends of the lithium battery-specific adhesive tape testing sample can be clamped and fixed by the cooperation of an auxiliary spring 23 and a slider 25. In actual use, first... Pulling the movable plate 20 through the bolt 21 will insert both ends of the lithium battery tape between the docking plate 26 and the movable plate 20, thus clamping the lithium battery tape. Then, the temperature control device 10 will be activated to provide different temperatures to multiple areas inside the testing cabinet 1 through the connecting pipe 11. Then, the lithium battery tape will be tested one by one inside the testing cabinet 1. During this process, the drive component 9, the synchronous wheel 12 and the synchronous belt 13 will drive the two adjusting screws 14 to rotate, which will drive the lithium battery tape between the two mounting frames 19 to pass through the through hole 16 and move in different areas inside the testing cabinet 1.
[0043] Compared with related technologies, the high-temperature resistant lithium battery-specific adhesive tape performance testing device provided by this utility model has the following advantages:
[0044] To improve the efficiency of lithium battery tape performance testing, multiple spaces are created inside the testing cabinet 1 using partitions 15 with through-holes 16. An adjusting screw 14 and a sliding rod 17 are installed on both sides of the inner wall of the testing cabinet 1 via mounting shells 27. The drive assembly 9, synchronous wheel 12, and synchronous belt 13 drive the two adjusting screws 14 with different threads to rotate synchronously, thereby moving the internal thread frame 18 up and down. A mounting frame 19 is installed between the two internal thread frames 18. The two ends of the lithium battery tape test sample are clamped and fixed by the cooperation of an auxiliary spring 23 and a slider 25. This design allows the lithium battery tape to move quickly to different positions inside the testing cabinet 1, improving the testing efficiency.
[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A performance testing device for high-temperature resistant lithium battery-specific adhesive tape, characterized in that, include: Testing cabinet; Two mounting shells are fixedly connected to the two sides of the inner wall of the testing cabinet at the middle position. An adjusting screw is rotatably connected inside each mounting shell, and a sliding rod is installed inside each mounting shell. A synchronous pulley is installed at the top of each adjusting screw, and a synchronous belt is installed on the outer surface of each synchronous pulley. An internal threaded bracket is installed on the outer surface of each adjusting screw and sliding rod. A mounting frame is installed between each of the two internal threaded brackets. Stabilizing rods are fixedly connected to the back of the inner wall of each mounting frame near the four corners. A support plate is fixedly connected to the other end of each of the four stabilizing rods. A slider is slidably connected to the outer surface of each set of stabilizing rods. A movable plate is fixedly connected between each set of sliders. An auxiliary spring is installed on the front of each set of sliders. A mating plate is installed on the back of the inner wall of each mounting frame. The cabinet door is rotatably connected to the front of the testing cabinet. A fixed frame is installed on the top of the testing cabinet, and a drive assembly is installed on the top of the fixed frame. Multiple partitions with through holes are installed inside the testing cabinet. A temperature control device is installed on the back of the testing cabinet, and multiple connecting pipes are installed on one side of the temperature control device.
2. The high-temperature resistant lithium battery-specific adhesive tape performance testing device according to claim 1, characterized in that, The bottom of the testing cabinet is equipped with a support base, which includes a base plate and an adjustment pad.
3. The high-temperature resistant lithium battery-specific adhesive tape performance testing device according to claim 1, characterized in that, A monitoring base is installed on the front of the cabinet door, and a monitoring component is installed on the front of the monitoring base.
4. The high-temperature resistant lithium battery-specific adhesive tape performance testing device according to claim 1, characterized in that, The cabinet door has an installation opening on the front, and an observation panel is installed inside the installation opening.
5. The high-temperature resistant lithium battery-specific adhesive tape performance testing device according to claim 1, characterized in that, The movable plate is fitted with a pull bolt on its front side, and the mounting frame is L-shaped.
6. The high-temperature resistant lithium battery-specific adhesive tape performance testing device according to claim 1, characterized in that, The drive assembly includes a protective housing, a drive component, and an angle sensor, the drive component being used to provide rotational driving force.