A smart automated graphene electrothermal film withstand voltage testing device

By designing an intelligent automated graphene electrothermal film pressure resistance testing device, which automatically clamps and separates the electrothermal film using a mechanical structure, the problems of low efficiency and low accuracy of manual operation in the existing technology are solved, and the automation and accuracy of electrothermal film pressure resistance testing are improved.

CN117019687BActive Publication Date: 2026-04-03LUOBEI AOXING NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-04
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, the pressure resistance test of graphene electrothermal films requires manual operation, which is inefficient and has low accuracy.

Method used

A smart automated graphene electrothermal film withstand voltage testing device was designed. Through automatic clamping and splitting of the electrothermal film by a mechanical structure, the voltage testing is automated and the accuracy is improved.

Benefits of technology

The pressure resistance test of graphene electrothermal film has been automated, improving testing efficiency and accuracy.

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Abstract

This invention relates to the field of pressure resistance testing of graphene electrothermal films, and provides an intelligent automated graphene electrothermal film pressure resistance testing device, comprising: a fixed platform, a track, a protective plate, a splitting structure, a partition, a lifting structure, and an upper fixed plate. The track is slidably connected to one side of the fixed platform, and the protective plate is slidably connected to one side of the track. A splitting structure is disposed below the protective plate, and a partition is fixedly connected to the outer side of the splitting structure. The fixed platform is fixedly connected to the upper fixed plate through multiple components. This invention uses the splitting structure to create a notch at the end of the electrothermal film for pressure testing, and the lifting structure to screen the electrothermal film, solving the problems of low efficiency and low accuracy caused by manual operation in existing graphene electrothermal film pressure resistance testing technologies.
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Description

Technical Field

[0001] This invention relates to the field of pressure resistance testing of graphene electrothermal films, specifically to an intelligent automated pressure resistance testing device for graphene electrothermal films. Background Technology

[0002] After the production of the electric heating film is completed, it will undergo various tests to ensure that the product is free of production quality problems. Among the various tests, the voltage withstand test is essential. The voltage withstand test is to test the voltage of the heating carbon paste part at the edge.

[0003] The electric heating film withstand voltage test requires manual operation, which involves inserting the opening of the insulating outer film into the pressure testing equipment. This consumes a lot of manpower and time, resulting in low efficiency and the accuracy of the test needs to be improved. Summary of the Invention

[0004] To address the aforementioned technical problems, this invention provides an intelligent automated graphene electrothermal film pressure resistance testing device, which solves the problems of low efficiency and low accuracy in existing technologies where graphene electrothermal film pressure resistance testing requires manual operation.

[0005] A smart, automated graphene electrothermal film withstand voltage testing device includes:

[0006] A fixed platform, on one side of which a telescopic rod is slidably connected, and on the side of the telescopic rod away from the fixed platform, a track is fixedly connected.

[0007] The rubbing structure has a protective plate fixedly connected to one side, preferably by welding. The rubbing structure includes a first connecting rod, one end of which is rotatably connected to a second rubber roller. The second rubber roller is rotatably connected to a second connecting rod, one end of which is rotatably connected to a first fixing component. A fixed roller is provided below the second rubber roller, and the inner walls of a fixed outer shell are rotatably connected to both sides of the fixed roller. An electric pen tip is movably connected to the protective plate on the rubbing structure side.

[0008] A lifting structure is provided, wherein a partition is slidably connected to one side of the lifting structure, the lifting structure includes a lower fixed plate, a second telescopic rod is fixedly connected to the bottom of the lower fixed plate, a sliding block is fixedly connected to the bottom of the second telescopic rod, the fixed connection is preferably welded, a sliding base is fixedly connected to the bottom of the sliding block, the fixed connection is preferably welded, a limit shell is slidably connected to the outside of the sliding base, and a gear is provided inside the sliding base;

[0009] The upper fixing plate has a No. 3 telescopic rod fixedly connected to its top, preferably by welding. The top of the No. 3 telescopic rod is fixedly connected to a fixing rod, preferably by welding. Sliding columns are fixedly connected to both sides of the fixing plate, preferably by riveting.

[0010] Preferably, a rubber roller is rotatably connected to the side of the guard plate near the lifting structure, a base plate is fixedly connected to the lower inner side of the guard plate, a square notch is provided in the middle of the guard plate, and arched blocks with hollowed-out and notched centers are fixedly connected to both ends of the guard plate. The arched blocks are preferably made of metal with a relatively smooth surface.

[0011] Preferably, a sliding column is slidably connected to the top of the fixed platform, and the sliding column is preferably made of metal.

[0012] Preferably, a motor is fixedly connected to the partition on one side relative to the lifting structure, and the fixed connection is preferably bolted. A sliding rod is fixedly connected to the partition on the side relative to the motor, and the fixed connection is preferably welded. The sliding rod passes through the limiting shell and is not connected to the sliding base. A gear is rotatably connected to the center of the sliding rod. The gear is relatively long and preferably made of a material with high hardness.

[0013] Preferably, a column of the same length as the fixing plate is fixedly connected to one side of the upper end of the sliding block, and the lower end of the sliding block penetrates the top of the limiting shell. The column is preferably made of wear-resistant material.

[0014] Preferably, a square groove is provided in the middle of the upper half of the guard plate, a first fixing member is fixedly connected to the inner wall of the square groove, a second fixing member is slidably connected to the inner wall of the square groove, and the splitting structure is fixedly connected to the guard plate through the first fixing member and the second fixing member.

[0015] Preferably, an arched hole is provided on one side of the sliding base, and the arched hole is gear-shaped.

[0016] Preferably, the pen tip is mounted between the second rubber roller and the fixed roller, and the fixed roller is preferably made of an insulating metal material.

[0017] Preferably, the inner wall of the square groove in the guard plate is provided with a slide rail.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. This invention utilizes a right guard plate located on the far left of the right track and connected to the left guard plate. The lifting structure below the right guard plate 3 starts operating first. Under the extension and retraction of the second telescopic rod, the lower fixed plate is raised, causing the lower fixed plate to lift the heating film from bottom to top until it stops at the same height as the arched block notch in the right guard plate. At this time, the heating film continues to move towards the right guard plate until it completely enters the right guard plate and completely covers the lower fixed plate. Then, the sliding column slides to the appropriate position, and at the same time, the third telescopic rod extends to fit the upper fixed plate and the lower fixed plate together, clamping the heating film between them. This solves the problem of intelligent automation of heating film pressure resistance testing.

[0020] 2. This invention adjusts the position of the heating film by moving the upper and lower fixing plates. At the same time, the second fixing component slides downward in the square groove inside the right guard plate and opens with the first connecting rod, causing the second rubber roller to move downward a portion. Simultaneously, the fixed roller slides upward until the second rubber roller and the fixed roller clamp the end of the cut heating film. Then, the clockwise rotation of the second rubber roller and the counterclockwise rotation of the fixed roller create a notch between the two layers of the heating film. At this point, the test pen tip slides downward and inserts into the notch to perform voltage testing, thus solving the problem of testing accuracy. Attached Figure Description

[0021] Figure 1 This is a three-dimensional view of the graphene electrothermal film pressure resistance testing equipment of the present invention;

[0022] Figure 2 This is a three-dimensional view of the testing mechanism of the graphene electrothermal film pressure resistance testing equipment of the present invention;

[0023] Figure 3 This is a perspective view of the conveying mechanism of the graphene electrothermal film pressure resistance testing equipment of the present invention;

[0024] Figure 4 This is an overall cross-sectional view of the graphene electrothermal film pressure resistance testing device of the present invention;

[0025] Figure 5 This is a three-dimensional view of the test structure of the graphene electrothermal film pressure resistance testing device of the present invention;

[0026] Figure 6 This is a three-dimensional view of the lifting structure of the graphene electrothermal film pressure resistance testing device of the present invention;

[0027] Figure 7 This is a detailed drawing of the mounting platform for the graphene electrothermal film pressure resistance testing equipment of the present invention;

[0028] In the picture:

[0029] 1. Fixed platform; 11. Telescopic pole No. 1;

[0030] 2. Track; 21. Extension rod; 22. Support rod;

[0031] 3. Protective plate; 31. No. 1 rubber roller; 32. Base plate; 33. Fixing plate;

[0032] 4. Scraping structure; 41. Connecting rod No. 1; 42. Rubber roller No. 2; 43. Connecting rod No. 2; 44. Fixed roller; 45. Fixing component No. 1; 46. Fixing component No. 2; 47. Electric pen tip;

[0033] 5. Partition plate; 51. Motor; 52. Fixing plate; 53. Sliding rod;

[0034] 6. Lifting structure; 61. Lower fixed plate; 62. Second telescopic rod; 63. Sliding block; 64. Limiting shell; 65. Sliding base; 66. Gear;

[0035] 7. Upper fixing plate; 71. No. 3 telescopic rod; 72. Fixing rod; 73. Sliding column. Detailed Implementation

[0036] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0037] like Figure 1-7 As shown, this invention provides an intelligent automated graphene electrothermal film withstand voltage testing device, comprising:

[0038] A fixed platform 1 is provided, and a telescopic rod 11 is slidably connected to one side of the fixed platform 1. A track 2 is fixedly connected to the telescopic rod 11 on the side away from the fixed platform 1. The track 2 is pushed back and forth and slid horizontally by the telescopic rod 11 sliding on the fixed platform 1.

[0039] The rubbing structure 4 has a guard plate 3 fixedly connected to one side. The rubbing structure 4 includes a first connecting rod 41. One end of the first connecting rod 41 is rotatably connected to a second rubber roller 42. The second rubber roller 42 is rotatably connected to a second connecting rod 43. One end of the second connecting rod 43 is rotatably connected to a first fixing member 45. A fixing roller 44 is provided below the second rubber roller 42. The inner walls of the fixing shell 33 are rotatably connected to both sides of the fixing roller 44. The guard plate 3 is movably connected to an electric pen tip 47 on the side of the rubbing structure 4. The second connecting rod 43 is rotated by the second fixing member 46 sliding in the square groove, and the second rubber roller 42 rises and falls slightly.

[0040] The lifting structure 6 has a partition 5 slidably connected to one side. The lifting structure 6 includes a lower fixed plate 61. A second telescopic rod 62 is fixedly connected to the bottom of the lower fixed plate 61. A sliding block 63 is fixedly connected to the bottom of the second telescopic rod 62. A sliding base 65 is fixedly connected to the bottom of the sliding block 63. A limit shell 64 is slidably connected to the outside of the sliding base 65. A gear 66 is provided inside the sliding base 65. Driven by the motor 51, the lower gear 66 can move along the gear-shaped arched hole in the sliding base 65.

[0041] The upper fixed plate 7 has a third telescopic rod 71 fixedly connected to its top, and a fixed rod 72 fixedly connected to the top of the third telescopic rod 71. Sliding columns 73 are fixedly connected to both sides of the fixed plate 72. The upper fixed plate 7 is raised and lowered by the third telescopic rod 71.

[0042] In one embodiment of the present invention: a rubber roller 31 is rotatably connected to the side of the guard plate 3 near the lifting structure 6. The rubber roller 31 is mainly used for conveying. A base plate 32 is fixedly connected to the lower inner side of the guard plate 3. The base plate 32 is mainly used for support. A square notch is opened in the middle of the guard plate 3. Arched blocks with hollowed-out holes and notches are fixedly connected to both ends of the guard plate 3. The height of the hollowed-out holes in the arched blocks is sufficient for the heating film to pass through.

[0043] As one embodiment of the present invention: a sliding column 73 is slidably connected to the top of the fixed platform 1, and the upper fixed plate 7 is moved horizontally by the sliding column 73 sliding on the top of the fixed platform 1.

[0044] In one embodiment of the present invention: a motor 51 is fixedly connected to the partition 5 on one side relative to the lifting structure 6, and a sliding rod 53 is fixedly connected to the partition 5 on the side relative to the motor. The sliding rod 53 passes through the limiting shell 64 and is not connected to the sliding base 65. A gear 66 is rotatably connected to the center of the sliding rod 53. The rotation of the gear 66 drives the sliding base 65 to move horizontally, and at the same time, the translation of the sliding base 65 drives the limiting shell 64 to translate simultaneously. At the same time, the limiting shell 64, the sliding base 65, and the sliding block 63 drive the lower fixed plate 61 to move horizontally. The lower fixed plate 61 driven by the sliding block can move horizontally and can also be raised and lowered.

[0045] As one embodiment of the present invention: a column of the same length as the fixing plate 52 is fixedly connected to one side of the upper end of the sliding block 63, and the lower end of the sliding block 63 penetrates the top of the limiting shell 64. While the gear drives the sliding base 65 and the limiting shell 64 to move horizontally, the sliding rod 53 will also move horizontally along the sliding block 63.

[0046] As one embodiment of the present invention: a square groove is provided in the middle of the upper half of the protective plate 3. A first fixing member 45 is fixedly connected to the inner wall of the square groove, and a second fixing member 46 is slidably connected to the inner wall of the square groove. The splitting structure 4 is fixedly connected to the protective plate 3 through the first fixing member 45 and the second fixing member 46. The sliding of the second fixing member 46 drives the second rubber roller 42 to move down until the second rubber roller 42 and the fixed roller 44 clamp the edge of the electric heating film.

[0047] As one embodiment of the present invention: an arched hole is provided on one side of the sliding base 65, the arched hole is gear-shaped, and the gear-shaped arched hole allows the sliding base 65 to move when the gear 66 rotates;

[0048] As one embodiment of the present invention: the electric pen tip 47 is installed between the second rubber roller 42 and the fixed roller. Under the movement of the second rubber roller 42 and the fixed roller 44, a hole is rubbed open in the heating film so that the electric pen tip 47 can be inserted.

[0049] As one embodiment of the present invention: a slide rail is provided on the inner wall of the square groove opened on the guard plate 3, and the slide rail allows the second fixing member 46 to slide in the square groove;

[0050] Specific working principle:

[0051] like Figure 4 As shown, the heating film is conveyed from the arched block notch on the left side of the guard plate 3 to the bottom plate 32 through the previous process. At this time, the left guard plate 3 is located at the leftmost side of the left track 2. Then, the left guard plate 3 is corrected. Then, the left guard plate 3 slides from left to right to the rightmost side of the left track 2 until the right arched block of the left guard plate 3 connects with the left arched block of the right guard plate 3. Then, the heating film is conveyed into the right guard plate 3 by rotating the first rubber roller 31 counterclockwise.

[0052] like Figure 2-6 As shown, when the film is transported to the right guard plate 3, the right guard plate 3 is located at the leftmost side of the right track 2 and is connected to the left guard plate 3. Before the heating film is fully inserted into the right guard plate 3, the lifting structure 6 below the right guard plate 3 starts to operate first. Under the action of the extension and retraction of the second telescopic rod 62, the lower fixed plate 61 is lifted up, so that the lower fixed plate 61 lifts the heating film from bottom to top to the same height as the arched block notch in the right guard plate 3 and stops. At this time, the heating film continues to move towards the right guard plate 3 until the heating film is fully inserted into the right guard plate 3 and completely covers the lower fixed plate 61. At this time, the sliding column 73 slides to the appropriate position, and at the same time, the third telescopic rod 71 extends to stick the upper fixed plate 7 and the lower fixed plate 61 together and clamp the heating film in it. After the sticking action is completed, the right guard plate 3, the upper fixed plate 7 and the lower fixed plate 61 slide to the right to the middle of the right track 2.

[0053] like Figure 5 As shown, after the heating film is moved to the middle, the splitting structure 4 starts to operate. The position of the heating film is adjusted by moving the upper fixing plate 7 and the lower fixing plate 61. At the same time, the second fixing piece 46 slides down in the square groove in the right guard plate 3 and opens with the first connecting rod 41, so that the second rubber roller 42 moves down a part. At the same time, the fixed roller 44 slides up until the second rubber roller 42 and the fixed roller 44 clamp the end of the cut part of the heating film. Then, the mutual rotation of the second rubber roller 42 rotating clockwise and the fixed roller 44 rotating counterclockwise splits the two layers of the heating film to create a notch. At this time, the test pen tip 47 slides down and inserts into the notch to perform voltage testing.

[0054] After the voltage test is completed, the qualified heating film will be transported to the next process, while the unqualified heating film will be moved by the extension and retraction of the second telescopic rod 62 in the bottom lifting structure 6 to create a slope of high and low. Then, it will slide to the bottommost end through the bottom sliding block 63, move downward and then to the right, which will drive the heating film on the lower fixed plate 61 to slide out from below for external storage until the unqualified heating film is removed by the employee.

[0055] The embodiments of the present invention are given for the purposes of illustration and description. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. An intelligent automated graphene electrothermal film withstand voltage testing device, characterized by including: include: A fixed platform (1) is slidably connected to a telescopic rod (11) on one side of the fixed platform (1), and a track (2) is fixedly connected to the telescopic rod (11) on the side away from the fixed platform (1). The rubbing structure (4) has a right guard plate fixedly connected to one side. The rubbing structure (4) includes a first connecting rod (41). One end of the first connecting rod (41) is rotatably connected to a second rubber roller (42). The second rubber roller (42) is rotatably connected to a second connecting rod (43). One end of the second connecting rod (43) is rotatably connected to a second fixing piece (46). A fixing roller (44) is provided below the second rubber roller (42). The inner walls of the fixing outer shell (33) are rotatably connected to both sides of the fixing roller (44). An electric pen tip (47) is movably connected to the right guard plate on the side of the rubbing structure (4). It also includes a left guard plate, on the side of the left guard plate near the lifting structure (6) a rubber roller (31) is rotatably connected, a base plate (32) is fixedly connected to the lower inner side of the left guard plate, a square notch is opened in the middle of the left guard plate, and arched blocks with hollowed-out and notched sections are fixedly connected to both ends of the left guard plate. The right guard plate and the left guard plate are slidably connected to the track (2); A lifting structure (6) is provided, wherein a partition plate (5) is slidably connected to one side of the lifting structure (6), and a lower fixed plate (61) is included inside the lifting structure (6). A second telescopic rod (62) is fixedly connected to the bottom of the lower fixed plate (61), and a sliding block (63) is fixedly connected to the bottom of the second telescopic rod (62). A sliding base (65) is fixedly connected to the bottom of the sliding block (63), and a limit shell (64) is slidably connected to the outside of the sliding base (65). A gear (66) is provided inside the sliding base (65). The upper fixed plate (7) is fixedly connected to the top of the upper fixed plate (7), and a third telescopic rod (71) is fixedly connected to the top of the third telescopic rod (71), and a fixed rod (72) is fixedly connected to both sides of the fixed rod (72).

2. The intelligent automated graphene electrothermal film withstand voltage testing equipment as described in claim 1, characterized in that: The top of the fixed platform (1) is slidably connected to a sliding column (73).

3. The intelligent automated graphene electrothermal film withstand voltage testing equipment as described in claim 1, characterized in that: The partition (5) is fixedly connected to a motor (51) on one side relative to the lifting structure (6). The partition (5) is fixedly connected to a sliding rod (53) on the side relative to the motor. The sliding rod (53) penetrates the limiting shell (64) and is not connected to the sliding base (65). A gear (66) is rotatably connected to the center of the sliding rod (53).

4. The intelligent automated graphene electrothermal film withstand voltage testing equipment as described in claim 1, characterized in that: The upper side of the sliding block (63) is fixedly connected to a column of the same length as the fixing plate (52), and the lower end of the sliding block (63) penetrates the top of the limiting shell (64).

5. The intelligent automated graphene electrothermal film withstand voltage testing equipment as described in claim 1, characterized in that: A square groove is provided in the middle of the upper half of the right guard plate. A first fixing member (45) is fixedly connected to the inner wall of the square groove, and a second fixing member (46) is slidably connected to the inner wall of the square groove. The splitting structure (4) is fixedly connected to the right guard plate through the first fixing member (45) and the second fixing member (46).

6. The intelligent automated graphene electrothermal film withstand voltage testing equipment as described in claim 1, characterized in that: An arched hole is provided on one side of the sliding base (65), and the arched hole is gear-shaped.

7. The intelligent automated graphene electrothermal film withstand voltage testing equipment as described in claim 1, characterized in that: The pen tip (47) is installed between the second rubber roller (42) and the fixed roller (44).

8. The intelligent automated graphene electrothermal film withstand voltage testing equipment as described in claim 5, characterized in that: The right guard plate has a square groove with a slide rail on its inner wall.

Citation Information

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