Lithium battery thickness measuring instrument capable of adjusting pressure

By introducing adjustable pressure clamping devices and protective devices into the lithium battery thickness measuring instrument, the problem of position offset and easy equipment damage during lithium battery detection is solved, and more accurate measurement results and longer equipment service life is achieved.

CN222951651UActive Publication Date: 2025-06-06SHANDONG HIGH QUALITY NEW ENERGY TESTING CO LTD +1
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Patent Information

Application Number
CN202421683917.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-06
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

When used, the existing lithium battery thickness measuring instrument is too flat, which causes the lithium battery to easily shift position during detection, affecting the measurement results. In addition, the small detector lacks protection and is prone to damage, which increases the cost of use.

Method used

A lithium battery thickness measuring instrument with adjustable pressure is designed, using clamping devices and protective devices. The clamping device clamps the lithium battery against offset through a bidirectional threaded rod and a connecting block; the protective device passes through a round rod and a shield to protect the detector from external collisions.

Benefits of technology

Effectively prevent the position deviation of lithium batteries during detection, improve the accuracy of measurement results, and extend the service life of the detector through protective devices, reducing maintenance and replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium battery thickness measurement, in particular to a lithium battery thickness measuring instrument capable of adjusting pressure, which comprises a working table and a driving structure, the upper surface of the working table is fixedly connected with a machine top, the driving structure is arranged on the inner wall of the machine top, one side of the outer surface of the driving structure is fixedly connected with a thickness measuring piece, and the thickness measuring piece is arranged on the machine top. A lithium battery thickness measuring instrument is a device for measuring the quality and performance of a lithium battery, and through the arrangement of a clamping device, when the lithium battery is detected, a bidirectional threaded rod is rotated to drive two connecting blocks to be close to one to clamp the lithium battery, so that the situation that the quality performance detection result of the lithium battery is affected due to position deviation of the lithium battery during detection is avoided; by arranging the protective device, the first protective cover and the second protective cover are opened by a round rod during use, and the thickness detector is covered by opposite steps when the thickness detector is not used, so that the thickness detector is prevented from being accidentally knocked on the ground to be damaged or being knocked and damaged by an external object.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery thickness measurement, in particular to a lithium battery thickness measuring instrument capable of adjusting pressure. Background Art

[0002] The lithium battery thickness gauge is a device used to measure the quality and performance of lithium batteries. With the increasing demand for new energy and clean energy, the lithium battery market has developed rapidly. As an important energy source for electronic products such as electric vehicles and smart phones, the performance and quality of lithium batteries have an important impact on the overall performance of the products. Therefore, it is particularly important to test the quality and performance of lithium batteries, and the lithium battery thickness gauge is an indispensable tool.

[0003] When the existing lithium battery thickness measuring instrument is in use, the workbench is too flat, and the position deviation is easy to occur when the lithium battery is placed for testing, which affects the test results of the measuring instrument and causes lithium batteries with unqualified quality and performance to enter the market and be put into use, resulting in a short service life of lithium battery products and unstable energy supply, thereby shortening the service life of related electronic products and affecting the product usage experience. In severe cases, it may also cause harm to the human body. In addition, when not in use, the small lithium battery thickness tester has no protection and is easily damaged by knocks and collisions by external objects, which affects the service life of the lithium battery thickness tester and increases the cost of use. Utility Model Content

[0004] The main purpose of the utility model is to provide a lithium battery thickness measuring instrument with adjustable pressure to solve the problems raised in the relevant technology. When the existing lithium battery thickness measuring instrument is in use, the workbench is too flat, and the position deviation is easy to occur when the lithium battery is placed for testing, which affects the test result of the measuring instrument, so that lithium batteries with unqualified quality and performance enter the market and are put into use, resulting in a short service life of lithium battery products and unstable energy supply, thereby shortening the service life of related electronic products, affecting the product usage experience, and even causing harm to the human body in serious cases. In addition, when not in use, the small lithium battery thickness tester has no protection and is easily damaged by knocks and collisions by external objects, which affects the service life of the lithium battery thickness tester and increases the cost of use.

[0005] In order to achieve the above-mentioned object, according to one aspect of the utility model, a pressure-adjustable lithium battery thickness measuring instrument is provided, comprising a workbench, the upper surface of which is fixedly connected to a machine top, and further comprising;

[0006] A driving structure, the driving structure is arranged on the inner wall of the machine top, and a thickness measuring piece is fixedly connected to one side of the outer surface of the driving structure;

[0007] The lower surface of the thickness measuring piece is provided with a thickness measuring part, and the thickness measuring part includes a measuring plate 1 and a measuring plate 2. By moving the measuring plate 2 along the thickness measuring piece toward the measuring plate 1 until the lithium battery is attached, the thickness of the lithium battery is obtained by the scale on the thickness measuring piece;

[0008] A clamping device is arranged on the outer surface of the workbench, and the clamping device includes a rectangular groove, a driving part arranged in the rectangular groove, and a clamping part arranged on the driving part. The driving part drives the clamping part to move along the rectangular groove to clamp and fix the lithium battery located in the middle of the clamping part to prevent it from shifting;

[0009] The protective device is arranged on the outer surface of the machine top, and the protective device includes a first protective cover, a second protective cover and a connecting component arranged on the first protective cover and the second protective cover. The connecting component is opened or closed to surround and protect the thickness measuring part located inside.

[0010] Furthermore, a support pad is fixedly connected to the lower surface of the workbench.

[0011] Furthermore, the driving part comprises a bidirectional threaded rod, an outer surface of which is threadedly connected with a slider, and one side of the outer surface of the slider is slidably connected to the bottom of the inner wall of the rectangular groove.

[0012] Furthermore, the clamping portion includes a connecting block fixed to one side of the outer surface of the sliding block, and a mounting groove is provided on one side of the outer surface of the connecting block, and the mounting groove is rectangular.

[0013] Furthermore, a T-shaped block is inserted and connected to the inner wall of the installation groove, a rubber pad is fixedly connected to one side of the outer surface of the T-shaped block, and a rotating rod is fixedly connected to one side of the outer surface of the bidirectional threaded rod.

[0014] Furthermore, a fixing hole is provided on one side of the outer surface of the connecting block, a bolt is threadedly connected to the inner wall of the fixing hole, and a thread groove is provided on one side of the outer surface of the T-shaped block, and the surface area and shape of the inner wall of the thread groove are adapted to the surface area and shape of the bolt.

[0015] Furthermore, the connecting component includes a connecting rod, one side of the outer surface of the connecting rod is fixedly connected to one side of the outer surface of the machine top, the outer surface of the connecting rod is rotatably connected to two round rods, and the arc surfaces of the two round rods are respectively fixedly connected to the first protective cover and the second protective cover.

[0016] Furthermore, one side of the outer surface of the first shield is rotatably connected to a fixing buckle, and one side of the outer surface of the second shield is fixedly connected to a hanging rod.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the lithium battery thickness measuring instrument is a device used to measure the quality and performance of lithium batteries. By setting a clamping device, when conducting lithium battery testing, the two-way threaded rod is rotated to drive the two connecting blocks closer together to clamp the lithium battery, thereby avoiding position displacement of the lithium battery during testing and affecting the quality and performance test results of the lithium battery. By setting a protective device, the first protective cover and the second protective cover are opened using a round rod when in use. When not in use, the thickness detector is covered with the opposite steps to avoid the thickness detector being accidentally dropped on the ground or damaged by being knocked by foreign objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the thickness measuring piece of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping device of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the protective device of the utility model.

[0022] Illustrations: 1. Workbench; 2. Machine top; 3. Driving structure; 4. Thickness measuring piece; 5. Support pad; 6. Clamping device; 7. Protective device; 61. Rectangular groove; 62. Bidirectional threaded rod; 63. Slider; 64. Connecting block; 65. Mounting groove; 66. T-block; 67. Rubber pad; 68. Fixing hole; 69. Threaded groove; 610. Bolt; 611. Rotating rod; 71. Connecting rod; 72. Round rod; 73. First protective cover; 74. Second protective cover; 75. Hanging rod; 76. Fixing buckle. DETAILED DESCRIPTION

[0023] In order to further explain the technical means and effects adopted by the utility model to achieve the predetermined utility model purpose, the specific implementation method, structure, characteristics and effects of the utility model are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0024] See also Figure 1-Figure 4 As shown, the purpose of this embodiment is to provide a lithium battery thickness measuring instrument with adjustable pressure, including a workbench 1, a top 2 is fixedly connected to the upper surface of the workbench 1, and a driving structure 3;

[0025] A driving structure 3, the driving structure 3 is arranged on the inner wall of the machine top 2, a thickness measuring piece 4 is fixedly connected to one side of the outer surface of the driving structure 3, and a supporting pad 5 is fixedly connected to the lower surface of the workbench 1;

[0026] It should be added that, in this embodiment, the driving structure 3 adopts a cylinder, the top end of the cylinder is fixed on the machine top 2, and the end of the piston rod thereon is fixed to the thickness measuring piece 4.

[0027] The lower surface of the thickness measuring piece 4 is provided with a thickness measuring part, which includes a measuring plate 1 8 and a measuring plate 2 9. The measuring plate 2 9 is moved along the thickness measuring piece 4 toward the measuring plate 1 8 until the lithium battery is attached, and the thickness of the lithium battery is obtained by the scale on the thickness measuring piece 4. A cylinder is fixedly connected to one side of the outer surface of the measuring plate 2 9, and the cylinder is fixed on the thickness measuring piece 4. The cylinder pushes the measuring plate 2 9 to approach the measuring plate 1 8;

[0028] The clamping device 6 is arranged on the outer surface of the workbench 1. The clamping device 6 includes a rectangular groove 61, a driving part arranged in the rectangular groove 61, and a clamping part arranged on the driving part. The driving part drives the clamping part to move along the rectangular groove 61 to clamp and fix the lithium battery located in the middle of the clamping part to prevent it from shifting.

[0029] The driving part includes a bidirectional threaded rod 62, the outer surface of which is threadedly connected with a slider 63, and one side of the outer surface of the slider 63 is slidably connected with the bottom of the inner wall of the rectangular groove 61;

[0030] The clamping part includes a connecting block 64 fixed to one side of the outer surface of the slider 63, and a mounting groove 65 is provided on one side of the outer surface of the connecting block 64. The mounting groove 65 is rectangular. By providing the connecting block 64 and the mounting groove 65, the T-shaped block 66 is connected to the connecting block 64, and moves with the connecting block 64 to clamp and fix the lithium battery.

[0031] A T-shaped block 66 is inserted and connected to the inner wall of the mounting groove 65, a rubber pad 67 is fixedly connected to one side of the outer surface of the T-shaped block 66, and a rotating rod 611 is fixedly connected to one side of the outer surface of the bidirectional threaded rod 62. By providing the rubber pad 67, the lithium battery will not be worn or damaged when clamping the lithium battery;

[0032] It should be noted that a pressure sensor is provided on the surface of the T-shaped block 66. When the lithium battery is clamped, the pressure sensor senses the degree of compression between the T-shaped block 66 and the lithium battery, thereby facilitating the control of the T-shaped block 66 to properly move away from or close to the lithium battery, thereby avoiding damage to the lithium battery caused by excessive compression;

[0033] A fixing hole 68 is provided on one side of the outer surface of the connecting block 64, and a bolt 610 is threadedly connected to the inner wall of the fixing hole 68. A threaded groove 69 is provided on one side of the outer surface of the T-shaped block 66, and the surface area and shape of the inner wall of the threaded groove 69 are adapted to the surface area and shape of the bolt 610. The fixing hole 68, the bolt 610 and the threaded groove 69 are provided to fix the T-shaped block 66 and the connecting block 64 together, and the T-shaped block can be disassembled, so that the clamping device can be easily maintained.

[0034] The protective device 7 is arranged on the outer surface of the top 2, and includes a first protective cover 73, a second protective cover 74, and a connecting component arranged on the first protective cover 73 and the second protective cover 74. The first protective cover 73 and the second protective cover 74 are opened or closed by the connecting component to surround and protect the thickness measuring member 4 located inside;

[0035] The connecting component includes a connecting rod 71, one side of the outer surface of the connecting rod 71 is fixedly connected to one side of the outer surface of the machine top 2, and the outer surface of the connecting rod 71 is rotatably connected to two round rods 72, and the arc surfaces of the two round rods 72 are respectively fixedly connected to the first protective cover 73 and the second protective cover 74. By arranging the round rod 72, the first protective cover 73 and the second protective cover 74, the first protective cover 73 and the second protective cover 74 can be directly rotated to open and close, which is convenient to use and is used to protect the lithium battery thickness detector to prevent the lithium battery thickness detector from being damaged;

[0036] One side of the outer surface of the first shield 73 is rotatably connected with a fixing buckle 76, and one side of the outer surface of the second shield 74 is fixedly connected with a hanging rod 75. The fixing buckle 76 and the hanging rod 75 are provided to fix the first shield 73 and the second shield 74 together to prevent them from being turned over, thereby effectively protecting the lithium battery thickness detector.

[0037] When the utility model is used, the lithium battery thickness detector is placed on a stable table with the support pad 5 facing downward, the side of the T-shaped block 66 with the threaded groove 69 is inserted into the mounting groove 65 on the connecting block 64, and then the bolt 610 is screwed into the fixing hole 68 and the threaded groove 69 to fix the T-shaped block 66, and then the lithium battery is placed directly below the thickness measuring piece 4 on the upper side of the workbench 1, and then the rotating rod 611 is grasped and the bidirectional threaded rod 62 is rotated to drive the two connecting blocks 64 to approach the lithium battery until the rubber pad 67 is attached to the lithium battery, clamping the lithium battery so that it will not move back and forth. After preparation, the driving structure 3 is driven The movable thickness measuring piece 4 moves downward, moves to the measuring plate 1 8 and the measuring plate 2 9 to sandwich the lithium battery in the middle, then starts the cylinder to drive the measuring plate 2 9 to move toward the measuring plate 1 8, moves to the measuring plate 2 9 to push the lithium battery to stick to the measuring plate 1 8, observes the scale on the thickness measuring piece 4, and thus accurately checks the thickness of the lithium battery. After the test, turns off the power of the lithium battery thickness detector, uses the round rod 72 to rotate the first shield 73 and the second shield 74 to the front of the lithium battery thickness detector, raises it up as a whole, and finally rotates the fixing buckle 76 to hang on the hanging rod 75 to fix the first shield 73 and the second shield 74 together.

[0038] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0039] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A pressure-adjustable lithium battery thickness measuring instrument, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a machine top (2), and further comprises: A driving structure (3), the driving structure (3) being arranged on the inner wall of the machine top (2), and a thickness measuring component (4) being fixedly connected to one side of the outer surface of the driving structure (3); The lower surface of the thickness measuring piece (4) is provided with a thickness measuring portion, the thickness measuring portion comprising a first measuring plate (8) and a second measuring plate (9), and the thickness of the lithium battery is obtained by moving the second measuring plate (9) along the thickness measuring piece (4) towards the first measuring plate (8) until the lithium battery is attached thereto through the scale on the thickness measuring piece (4); A clamping device (6), the clamping device (6) being arranged on the outer surface of the workbench (1), the clamping device (6) comprising a rectangular groove (61), a driving portion arranged in the rectangular groove (61), and a clamping portion arranged on the driving portion, wherein the driving portion drives the clamping portion to move along the rectangular groove (61) to clamp and fix the lithium battery located in the middle of the clamping portion to prevent the lithium battery from shifting; A protective device (7) is provided on the outer surface of the machine top (2), the protective device (7) comprising a first protective cover (73), a second protective cover (74), and a connecting component provided on the first protective cover (73) and the second protective cover (74), and the first protective cover (73) and the second protective cover (74) are opened or closed by the connecting component to surround and protect the thickness measuring piece (4) located inside.

2. The pressure-adjustable lithium battery thickness measuring instrument according to claim 1, characterized in that: A support pad (5) is fixedly connected to the lower surface of the workbench (1).

3. The pressure-adjustable lithium battery thickness measuring instrument according to claim 2, characterized in that: The driving part comprises a bidirectional threaded rod (62), the outer surface of the bidirectional threaded rod (62) being threadedly connected to a slider (63), and one side of the outer surface of the slider (63) being slidably connected to the bottom of the inner wall of the rectangular groove (61).

4. The pressure-adjustable lithium battery thickness measuring instrument according to claim 3, characterized in that: The clamping portion comprises a connecting block (64) fixed to one side of the outer surface of the sliding block (63); one side of the outer surface of the connecting block (64) is provided with a mounting groove (65); the mounting groove (65) is rectangular.

5. The pressure-adjustable lithium battery thickness measuring instrument according to claim 4, characterized in that: A T-shaped block (66) is inserted and connected to the inner wall of the installation groove (65), a rubber pad (67) is fixedly connected to one side of the outer surface of the T-shaped block (66), and a rotating rod (611) is fixedly connected to one side of the outer surface of the bidirectional threaded rod (62).

6. The pressure-adjustable lithium battery thickness measuring instrument according to claim 5, characterized in that: A fixing hole (68) is provided on one side of the outer surface of the connection block (64), and a bolt (610) is threadedly connected to the inner wall of the fixing hole (68). A thread groove (69) is provided on one side of the outer surface of the T-shaped block (66), and the surface area and shape of the inner wall of the thread groove (69) are compatible with the surface area and shape of the outer wall of the bolt (610).

7. The pressure-adjustable lithium battery thickness measuring instrument according to claim 6, characterized in that: The connecting component comprises a connecting rod (71), one side of the outer surface of the connecting rod (71) is fixedly connected to one side of the outer surface of the machine top (2), the outer surface of the connecting rod (71) is rotatably connected to two round rods (72), and the arc surfaces of the two round rods (72) are respectively fixedly connected to a first protective cover (73) and a second protective cover (74).

8. The pressure-adjustable lithium battery thickness measuring instrument according to claim 7, characterized in that: One side of the outer surface of the first protective cover (73) is rotatably connected to a fixing buckle (76), and one side of the outer surface of the second protective cover (74) is fixedly connected to a hanging rod (75).