Lithium battery pack blue film detection device
By using a servo motor-driven rotating and clamping mechanism to automatically flip the battery pack, combined with ultra-high-definition inspection equipment, the problem of cumbersome single-sided inspection and inconvenient observation in existing lithium battery pack blue film inspection devices has been solved, achieving automated multi-sided inspection and intuitive display.
Patent Information
- Application Number
- CN202423117922.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing lithium battery pack blue film detection devices can only detect one side, which is cumbersome and time-consuming, and the detection screen cannot be directly observed.
The rotating and clamping mechanisms are driven by servo motors to automatically flip and fix the blue film of the lithium battery pack, and real-time detection data is displayed in conjunction with ultra-high-definition testing equipment and a display screen.
It enables automated multi-faceted inspection of the blue film on lithium battery packs, reducing manual operation, improving inspection efficiency, and providing intuitive display of inspection results.
Smart Images

Figure CN223650474U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection device technical field, concretely is lithium battery package blue film detection device. BACKGROUND
[0002] Lithium battery package blue film is a kind of blue protective film specially used for the outer package of lithium battery, and the blue film usually uses polyester film (PET) as base material, is made by coating oil-based acrylic pressure-sensitive adhesive or organic silicon pressure-sensitive adhesive, and it has the characteristics of good adhesion to steel shell aluminum shell, no warping, good toughness, scratch resistance, puncture resistance and the like.
[0003] In the prior art, when detecting lithium battery package blue film, only one side of the lithium battery package blue film can be detected at a time, and after detecting one side, the lithium battery package blue film needs to be taken down manually, adjusted to the angle of the next side, and then placed on the detection table for detection. This detection is not only cumbersome to operate, but also relatively slow. Meanwhile, the existing detection device cannot intuitively see the picture during detection when in use.
[0004] Therefore, the lithium battery package blue film detection device is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing lithium battery package blue film detection device to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: lithium battery package blue film detection device, including base, two vertical rods are installed on the base, detection mechanism and rotating mechanism are installed on the vertical rod, clamping mechanism is installed on the rotating mechanism, the clamping mechanism includes two support plates, two support plates are installed on the clamping mechanism on both sides respectively, two connecting plates are installed on the support plate, a baffle is installed on the two connecting plates, two sliding blocks are slidingly installed on the baffle, two adapter rods are rotatably installed on both sides of the sliding block, a clamping plate is rotatably installed on the other end of the two adapter rods, anti-skid pads are installed on the clamping plate, and the two anti-skid pads are adapted to each other.
[0007] Preferably, a sliding hole is formed in the baffle, and the sliding block is slidingly installed on the inner wall of the sliding hole.
[0008] Preferably, a double-headed threaded rod is rotatably installed on the two connecting plates, two transmission blocks are threadedly installed on the double-headed threaded rod, and the two transmission blocks are installed on the two sliding blocks respectively.
[0009] Preferably, a worm gear is installed on the top end of the double-headed threaded rod, a worm is engaged with the worm gear, two fixed rods are rotatably installed on the worm, and the two fixed rods are installed on the connecting plate on one side.
[0010] Preferably, the rotating mechanism includes a mounting frame, which is mounted on a pole. A servo motor is mounted on the mounting frame, and a drive shaft is mounted on the servo motor. The drive shaft is rotatably mounted on the pole.
[0011] Preferably, a drive gear is sleeved on the drive shaft, a driven gear meshes with the drive gear, a rotating shaft is sleeved on the driven gear, and the rotating shaft passes through the upright and is mounted on the support plate.
[0012] Preferably, the detection mechanism includes a limiting block mounted on a base, a display screen mounted on the top of the limiting block, and an ultra-high-definition detection device mounted on one side of the limiting block. The ultra-high-definition detection device and the display screen are electrically connected.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention, through the design of a servo motor, rotating shaft, double-threaded rod, clamping plate, and anti-slip pad, allows for easy fixation of the lithium battery pack's blue film during inspection. The worm gear is manually rotated to drive the double-threaded rod, which in turn causes the anti-slip pad on the clamping plate to adhere to the surface of the blue film, facilitating inspection. The worm gear and worm wheel effectively and quickly lock the fixed position of the blue film. After one side of the blue film is inspected, the servo motor drives the rotating shaft to rotate and flip the film, automatically and conveniently inspecting the next side. This avoids the need for manual adjustment of the blue film's position during traditional inspections, which is not only cumbersome but also slow.
[0015] This invention, through the setting of a limiting block, an ultra-high-definition detection device, and a display screen, utilizes the ultra-high-definition detection device to detect the outer surface of the blue film of the lithium battery pack in real time. The detection data is transmitted to the display screen for magnified display, thereby allowing for a direct view of the defects on the outer surface of the blue film of the lithium battery pack, avoiding the limitations of traditional photo viewing, which cannot directly show the defects on the blue film of the lithium battery pack. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of the anti-slip pad, double-ended threaded rod, and transmission block of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure of the transmission block, slider, and adapter rod of this utility model;
[0019] Figure 4This is a schematic diagram of the connection structure of the servo motor, rotating shaft and support plate of this utility model;
[0020] In the diagram: 1. Base; 2. Upright pole; 3. Mounting bracket; 31. Servo motor; 32. Drive shaft; 33. Drive gear; 34. Driven gear; 35. Rotating shaft; 4. Support plate; 41. Connecting plate; 42. Partition plate; 43. Clamping plate; 44. Anti-slip pad; 45. Transmission block; 46. Double-ended threaded rod; 47. Worm gear; 48. Worm; 49. Fixing rod; 410. Adapter rod; 411. Sliding hole; 412. Sliding block; 5. Limiting block; 51. Ultra-high-definition testing equipment; 52. Display screen. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1: Please refer to Figures 1-4This utility model provides a technical solution: a lithium battery pack blue film detection device, including a base 1, two uprights 2 mounted on the base 1, a detection mechanism and a rotating mechanism mounted on the uprights 2, a clamping mechanism mounted on the rotating mechanism, and the clamping mechanism including two support plates 4, which are respectively mounted on the clamping mechanism on both sides. Two connecting plates 41 are mounted on the support plates 4, and partitions 42 are mounted on the two connecting plates 41. Two sliders 412 are slidably mounted on the partitions 42. A transition rod 410 is rotatably mounted on both sides of each slider 412. A clamping plate 43 is rotatably mounted on the other end of each transition rod 410. Anti-slip pads 44 are mounted on the clamping plates 43, and the two anti-slip pads 44 are compatible. A sliding hole 411 is provided on the partition 42, and the sliders 412 are slidably mounted on the inner wall of the sliding hole 411. Double-headed threaded rods 46 are rotatably mounted on the two connecting plates 41. Two transmission blocks 45 are threaded onto the threaded rod 46. The two transmission blocks 45 are respectively mounted on two sliders 412. A worm gear 47 is mounted on the top of the threaded rod 46. A worm 48 is meshed on the worm gear 47. Two fixing rods 49 are rotatably mounted on the worm 48. The two fixing rods 49 are mounted on a connecting plate 41 on one side. The worm 48 drives the worm gear 47 to rotate. The worm gear 47 drives the threaded rod 46 on the connecting plate 41 to rotate. The threaded rod 46 drives the transmission blocks 45 to move towards the center. The transmission blocks 45 drive the sliders 412 in the sliding holes 411 on the partition plate 42 to move. The sliders 412 drive the adapter rod 410 to rotate. The adapter rod 410 drives the clamping plate 43 to move towards the center. The clamping plate 43 drives the anti-slip pad 44 to contact the outer surface of the lithium battery pack blue film, thereby conveniently fixing the lithium battery pack blue film in the middle position for easy testing.
[0023] To further enhance the convenience of inspecting the outer surface of the blue film on the lithium battery pack, a rotating mechanism is provided. Specifically, this mechanism includes a mounting frame 3, which is mounted on a vertical pole 2. A servo motor 31 is mounted on the mounting frame 3, and a drive shaft 32 is mounted on the servo motor 31. The drive shaft 32 is rotatably mounted on the vertical pole 2, and a drive gear 33 is sleeved on the drive shaft 32. A driven gear 34 meshes with the drive gear 33, and a rotating shaft 35 is sleeved on the driven gear 34. The rotating shaft 35 passes through the vertical pole 2 and is mounted on a support plate 4. The servo motor 31 drives the drive shaft 32 to rotate, which in turn drives the drive gear 33 to rotate, which in turn drives the driven gear 34 to rotate. The driven gear 34 then drives the support plate 4 on the vertical pole 2 to rotate. The support plate 4 rotates the clamped and fixed blue film of the lithium battery pack 90 degrees, allowing for convenient rotation to the next surface for inspection. This avoids the need for manual flipping of the blue film during traditional inspections of its outer surface, which is previously required.
[0024] Example 2: Based on Example 1, in order to facilitate workers to intuitively see the defects on the outer surface of the blue film of the lithium battery pack, a detection mechanism is arranged, specifically including a limiting block 5, which is installed on the base 1. A display screen 52 is installed on the top of the limiting block 5, and an ultra-high-definition detection device 51 is installed on one side of the limiting block 5. The ultra-high-definition detection device 51 and the display screen 52 are electrically connected. When detection is required, the switches on the ultra-high-definition detection device 51 and the display screen 52 are turned on. The ultra-high-definition detection device 51 can detect the outer surface of the blue film of the lithium battery pack in real time. The detected data is transmitted to the display screen 52 through an electrical cable. After receiving the electromagnetic signal, the display screen 52 converts it into an image for display, so that workers can intuitively find the defects on the blue film of the lithium battery pack. The other features are the same as in Example 1.
[0025] The working principle is as follows: When inspecting the blue film of the lithium battery pack, first, manually rotate the worm gear 48 on the fixed rod 49 by using the handle on the worm gear 48. The worm gear 48 rotates the worm wheel 47, which in turn rotates the double-threaded rod 46 on the connecting plate 41. The double-threaded rod 46 moves the transmission block 45 towards the center. The transmission block 45 moves the slider 412 in the sliding hole 411 on the partition plate 42. The slider 412 rotates the adapter rod 410, which in turn moves the clamping plate 43 towards the center. The clamping plate 43 causes the anti-slip pad 44 to contact the outer surface of the blue film of the lithium battery pack, thus easily fixing the blue film of the lithium battery pack in the middle position for easy inspection. Then, turn on the switches on the ultra-high-definition inspection equipment 51 and the display screen 52. The ultra-high-definition inspection equipment 51 can then inspect the outer surface of the blue film of the lithium battery pack in real time. The detected data is transmitted to the display screen 52 via an electrical cable. After receiving the electromagnetic signal, the display screen 52 converts it into an image for display, making it easier for staff to intuitively find defects on the blue film of the lithium battery pack. After one side of the blue film of the lithium battery pack is inspected, the switch of the servo motor 31 on the mounting bracket 3 is turned on. The servo motor 31 drives the drive shaft 32 to rotate, the drive shaft 32 drives the drive gear 33 to rotate, the drive gear 33 drives the driven gear 34 to rotate, the driven gear 34 drives the support plate 4 on the upright 2 to rotate, and the support plate 4 drives the clamped and fixed blue film of the lithium battery pack to rotate 90 degrees, so that it can be conveniently rotated to the next side for inspection. This avoids the need for manual flipping of the blue film of the lithium battery pack when inspecting its outer surface, which would waste a lot of working time.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lithium battery pack blue film detection device, characterized in that: Includes a base (1), on which two uprights (2) are installed. On the uprights (2) are a detection mechanism and a rotating mechanism. On the rotating mechanism is a clamping mechanism. The clamping mechanism includes two support plates (4). The two support plates (4) are respectively installed on the clamping mechanisms on both sides. On the support plates (4) are two connecting plates (41). On the two connecting plates (41) are partitions (42). On the partitions (42) are two sliders (412). On both sides of the sliders (412) are rotatably installed adapter rods (410). On the other end of the two adapter rods (410) are rotatably installed clamping plates (43). On the clamping plates (43) are anti-slip pads (44). The two anti-slip pads (44) are compatible.
2. The lithium battery pack blue film detection device according to claim 1, characterized in that: The partition (42) has a sliding hole (411), and the slider (412) is slidably installed on the inner wall of the sliding hole (411).
3. The lithium battery pack blue film detection device according to claim 2, characterized in that: Two threaded rods (46) are rotatably mounted on the two connecting plates (41), and two transmission blocks (45) are threadedly mounted on the threaded rods (46). The two transmission blocks (45) are respectively mounted on the two sliders (412).
4. The lithium battery pack blue film detection device according to claim 3, characterized in that: The top of the double-threaded rod (46) is equipped with a worm wheel (47), and a worm (48) is meshed on the worm wheel (47). Two fixed rods (49) are rotatably mounted on the worm (48), and both fixed rods (49) are mounted on a connecting plate (41) on one side.
5. The lithium battery pack blue film detection device according to claim 1, characterized in that: The rotating mechanism includes a mounting frame (3), which is mounted on the upright (2). A servo motor (31) is mounted on the mounting frame (3), and a drive shaft (32) is mounted on the servo motor (31). The drive shaft (32) is rotatably mounted on the upright (2).
6. The lithium battery pack blue film detection device according to claim 5, characterized in that: A drive gear (33) is sleeved on the drive shaft (32), a driven gear (34) meshes on the drive gear (33), a rotating shaft (35) is sleeved on the driven gear (34), and the rotating shaft (35) passes through the upright (2) and is installed on the support plate (4).
7. The lithium battery pack blue film detection device according to claim 1, characterized in that: The detection mechanism includes a limiting block (5), which is mounted on a base (1). A display screen (52) is mounted on the top of the limiting block (5), and an ultra-high-definition detection device (51) is mounted on one side of the limiting block (5). The ultra-high-definition detection device (51) and the display screen (52) are electrically connected.