An electrical testing device for ensuring safety during electrical testing.

By designing lifting and dripping mechanisms within the chamber, combined with the synchronous movement of the drive mechanism, the problem of cumbersome installation of existing devices is solved, achieving high efficiency and safety in leakage current testing, and simplifying the test preparation process.

CN119780631BActive Publication Date: 2025-10-28TAIXING POWER SUPPLY CO STATE GRID JIANGSU ELECTRIC POWER CO
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Patent Information

Application Number
CN202411944742.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-10-28
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

Existing tracking devices are cumbersome to install and adjust, resulting in low efficiency and making it impossible to conduct leakage current tests efficiently.

Method used

An electrical testing device was designed, comprising a housing, a lifting mechanism, a dripping mechanism, and a drive mechanism. The drive mechanism synchronously drives the testing mechanism and the lifting mechanism to move, simplifying the adjustment process. The dripping mechanism controls the dripping speed and position of the electrolyte, ensuring the safety of the test materials and ease of operation.

Benefits of technology

It enables safe and efficient installation of test materials and simple operation of the test process, improves the efficiency and safety of leakage current testing, and simplifies the preparation work before each test.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of electrical testing, specifically to an electrical testing device for ensuring safety during electrical testing. The device includes a housing with a backplate inside. A testing mechanism is mounted on the backplate for performing tracking tests on test materials. A lifting mechanism is used to place the test materials. A dripping mechanism is connected to the testing mechanism and moves with it. The dripping mechanism discharges electrolyte onto the surface of the test materials. When the test is stopped, the dripping mechanism stops dripping electrolyte. When the drive mechanism moves, it separates the testing mechanism from the lifting mechanism. The movement of the testing mechanism causes the dripping mechanism to rise and rotate. The rotating dripping mechanism provides sufficient space for the testing mechanism to rise, allowing for the placement of new test materials. The operation is simple.
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Description

Technical Field

[0001] This invention relates to the field of electrical testing, specifically to an electrical testing device for ensuring safety during electrical testing. Background Technology

[0002] Tracking tests are primarily used to evaluate the resistance of insulating materials to leakage current under the combined effects of an electric field, electrolyte, or conductive contaminants in a humid environment. The insulation components of many electrical devices come into contact with contaminants such as dust and moisture in actual use environments. These contaminants may become conductive under the influence of an electric field, causing conductive channels to form on the surface of the insulating material and resulting in leakage current. Tracking tests determine the insulating material's ability to resist this type of leakage damage.

[0003] Existing tracking devices require adjusting the distance between the contact head and the detection material during installation. Furthermore, adjusting the contact head during installation facilitates placing the material on the support platform. However, adjusting the contact head during placement necessitates readjusting the distance between the contact head and the detection material. Additionally, each time the electrolyte is released, the valve needs to be adjusted to ensure the drip rate reaches the test value. Therefore, the adjustment process is cumbersome and inefficient. Summary of the Invention

[0004] To address the problems in the prior art, the present invention provides an electrical testing device for ensuring safety during electrical testing.

[0005] The technical solution adopted by this invention to solve its technical problem is: an electrical testing device for ensuring safety during electrical testing, comprising a housing, the inside of which is provided with a back plate; a testing mechanism is provided on the back plate, the testing mechanism being used to perform a tracking current test on the test material; a lifting mechanism is provided inside the housing, the lifting mechanism being located on one side of the back plate, the lifting mechanism being used to place the test material; a dripping mechanism is provided inside the housing, located on the back plate, the dripping mechanism being connected to the testing mechanism and moving with the testing mechanism; the dripping mechanism being used to discharge electrolyte onto the surface of the test material; an adjustment mechanism is provided on the lifting mechanism, the adjustment mechanism being used to adjust the lifting mechanism's ascent and descent; a drive mechanism is provided inside the housing, the drive mechanism being mounted on the back plate, the drive mechanism being used to drive the adjustment mechanism, the testing mechanism, and the dripping mechanism to move.

[0006] Preferably, the driving mechanism includes a driving member disposed on a back plate, a driving rod disposed on the telescopic end of the driving member, a driving plate disposed at the end of the driving rod, and an inner groove formed inside the back plate; the inner groove allows the driving plate to move; an adjustment mechanism is disposed on the driving rod; a protruding rod is disposed at the end of the driving plate, and the end of the protruding rod is connected to the testing mechanism; when the driving rod moves, the testing mechanism and the adjustment mechanism move synchronously.

[0007] Preferably, the adjustment mechanism includes a driven rod disposed on a drive rod, an adjustment rod disposed on the driven rod, a connecting hole disposed on the adjustment rod, and the driven rod connected to the inside of the connecting hole; the adjustment rod is provided with a first limiting groove and a second limiting groove, the first limiting groove being located on one side of the second limiting groove, a first limiting rod disposed inside the first limiting groove, the first limiting groove being disposed on a side support plate, and the side support plate being connected to a back plate.

[0008] Preferably, the lifting mechanism includes a base disposed inside the housing, a sliding groove formed on the base, a lifting column disposed on the base, a sliding column disposed on the lifting column, one end of the sliding column away from the lifting column being disposed inside a second limiting groove, and the lifting column sliding inside the second limiting groove; the sliding column sliding inside the sliding groove, and a lifting plate disposed on the top of the sliding column, the lifting plate being used to support the test material.

[0009] Preferably, the test mechanism includes a commutation component and a conductive component, wherein the conductive component is used to conduct electricity to the test material; and the commutation component is used to commutate the conductive component.

[0010] The reversing assembly includes two vertical slots formed on a back plate. The back plate has a third guide slot and a fourth guide slot inside, connected to each other. The fourth guide slot is arc-shaped. A pull rod is installed inside the back plate, with a second guide post on one side of the pull rod. The second guide post slides within the third and fourth guide slots. Two slide blocks are installed on one side of the back plate, each with a lifting rod and a dripping mechanism. A protruding rod is installed on the slide block, passing through the two vertical slots and sliding within them. A moving rod is installed on the pull rod, passing through the slide block. A fifth guide slot is formed inside the slide block, with a third guide post on the moving rod sliding within the fifth guide slot. The third guide slot is arc-shaped.

[0011] Preferably, the conductive component includes a rotating sleeve disposed on a movable rod, a conductive head disposed on the rotating sleeve, and a fastening head disposed on the rotating sleeve for fastening the conductive head to the rotating sleeve; a wire is disposed on the conductive head, and the wire is connected to a power source.

[0012] Preferably, the dripping mechanism includes a blocking component and a rotating component, wherein the blocking component is used to block the electrolyte; and the rotating component is used to adjust the opening and closing of the blocking component.

[0013] The rotating assembly includes a support sleeve disposed on the back plate. The support sleeve has a discharge port inside, a storage tank is disposed on the discharge port, and a top cover is disposed on the storage tank. The discharge port rotates inside the support sleeve. The discharge port has a first guide groove and a second guide groove inside, which are connected. A first guide post is disposed on the discharge port, and the first guide post slides inside the first guide groove and the second guide groove. At this time, the discharge port rotates inside the support sleeve.

[0014] Preferably, the sealing assembly includes a bearing mounted on the lifting rod, a stabilizing sleeve mounted on the bearing, a dripping head mounted on the stabilizing sleeve, the dripping head rotating inside the stabilizing sleeve, a third through groove mounted on the stabilizing sleeve, a second through groove mounted on the dripping head, a sealing plate mounted on the dripping head, and a first through groove mounted on the sealing plate, the first through groove cooperating with the second through groove.

[0015] Beneficial effects:

[0016] The lifting mechanism is designed to raise the test material so that it is positioned directly below the test chamber. Once powered on, the test chamber conducts the test on the material. Because the chamber is sealed during the test, its safety is high. The drive mechanism moves the adjustment mechanism, which in turn moves the lifting mechanism. When the test material needs to be replaced, the drive mechanism can simultaneously move the test chamber and the lifting mechanism in opposite directions, leaving sufficient space between them for placing the test material. The dripping mechanism ensures that the electrolyte drips onto the surface of the test material at an appropriate speed. When the test is stopped, the dripping mechanism needs to stop dripping the electrolyte. When the drive mechanism moves, it drives the test mechanism to separate from the lifting mechanism. The movement of the test mechanism causes the dripping mechanism to rise and rotate. The rotating dripping mechanism provides sufficient space for the test mechanism to rise, making it easy to place new test materials. The operation is simple. When the cabinet door is opened, the computer transmits a signal to the drive mechanism, which drives the test mechanism, lifting mechanism and dripping mechanism to separate from each other, making it easy to place the test materials on the lifting mechanism. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is an internal illustration of the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the present invention;

[0021] Figure 4 for Figure 3 One of the sectional views;

[0022] Figure 5 This is a schematic diagram of the elevator structure of the present invention;

[0023] Figure 6 for Figure 3 The second sectional view;

[0024] Figure 7 This is a schematic diagram showing the connection between the testing mechanism and the driving mechanism of the present invention;

[0025] Figure 8 This is a schematic diagram of the third and fourth guide grooves;

[0026] Figure 9 This is a schematic diagram of the slide block of the present invention;

[0027] Figure 10 This is a cross-sectional view of the slide of the present invention;

[0028] Figure 11 This is a schematic diagram of the dripping mechanism of the present invention;

[0029] Figure 12 This is a schematic diagram showing the connection between the first guide groove and the second guide groove;

[0030] Figure 13 This is a schematic diagram showing the connection between the sealing plate and the stabilizing sleeve.

[0031] In the diagram: 1. Box body; 2. Back plate; 3. Drip mechanism; 31. Storage tank; 32. Top cover; 33. Support sleeve; 34. First guide groove; 35. Second guide groove; 36. Discharge port; 37. Bearing; 38. Sealing plate; 39. First through groove; 310. Drip head; 311. Stabilizing sleeve; 312. Second through groove; 313. Third through groove; 314. First guide post; 4. Test mechanism; 41. Conductive head; 42. Wire; 43. Rotating sleeve; 44. Fastening head; 45. Slide; 46. Pull rod; 47. Second guide post; 48. Third guide post; 49. Guide groove; 410. Fourth guide groove; 411. Moving rod; 412. Third guide column; 413. Fifth guide groove; 404. Lifting rod; 5. Lifting mechanism; 51. Lifting plate; 52. Lifting column; 53. Sliding column; 54. Base; 55. Sliding groove; 6. Adjusting mechanism; 61. Side support plate; 62. Adjusting rod; 63. First limiting groove; 64. First limiting rod; 65. Second limiting groove; 66. Connecting hole; 67. Driven rod; 78. Drive mechanism; 79. Drive component; 72. Drive rod; 73. Drive plate; 74. Protruding rod; 75. Inner groove. Detailed Implementation

[0032] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0033] In one embodiment, please refer to the appendix to the specification. Figure 1-13As shown, the present invention discloses an electrical testing device for ensuring safety during electrical testing, comprising a housing 1, with a back plate 2 disposed inside the housing 1; a testing mechanism 4 disposed on the back plate 2, the testing mechanism 4 being used to perform tracking tests on test materials; a lifting mechanism 5 disposed inside the housing 1, the lifting mechanism 5 being located on one side of the back plate 2, the lifting mechanism 5 being used to place the test materials; a dripping mechanism 3 disposed inside the housing 1, located on the back plate 2, the dripping mechanism 3 being connected to the testing mechanism 4, the dripping mechanism 3 being used to discharge electrolyte onto the surface of the test materials; an adjusting mechanism 6 disposed on the lifting mechanism 5, the adjusting mechanism 6 being used to adjust the lifting mechanism 5 to rise and fall; and a driving mechanism 7 disposed inside the housing 1, the driving mechanism 7 being mounted on the back plate 2, the driving mechanism 7 being used to drive the adjusting mechanism 6, the testing mechanism 4, and the dripping mechanism 3 to move.

[0034] The lifting mechanism 5 is used to lift the test material so that it is positioned directly below the test mechanism 4. After the test mechanism 4 is powered on, the test material is tested. Since the chamber 1 is in a sealed state during the test, its safety is high. The driving mechanism 7 drives the adjusting mechanism 6 to move, and the moving adjusting mechanism 6 drives the lifting mechanism 5 to move up and down. When it is necessary to replace the test material, the driving mechanism 7 can simultaneously drive the test mechanism 4 and the lifting mechanism 5 to move in opposite directions, so that there is enough space between the test mechanism 4 and the lifting mechanism 5 to place the test material. The dripping mechanism 3 ensures that the electrolyte drips onto the surface of the test material at an appropriate speed. When the test is stopped, the dripping mechanism 3 needs to stop dripping the electrolyte. When the drive mechanism 7 moves, it drives the test mechanism 4 to separate from the lifting mechanism 5. The movement of the test mechanism 4 causes the dripping mechanism 3 to rise and rotate. The rotating dripping mechanism 3 provides sufficient space for the test mechanism 4 to rise, making it easier to place new test materials. The operation is simple. When the cabinet door 1 is opened, the computer transmits a signal to the drive mechanism 7, which drives the test mechanism 4, the lifting mechanism 5 and the dripping mechanism 3 to separate from each other, making it easier to place the test materials on the lifting mechanism 5.

[0035] The driving mechanism 7 includes a driving member 71 mounted on a back plate 2. A driving rod 72 is mounted on the telescopic end of the driving member 71. A driving plate 73 is mounted on the end of the driving rod 72. An inner groove 75 is formed inside the back plate 2. The inner groove 75 allows the driving plate 73 to move. An adjustment mechanism 6 is mounted on the driving rod 72. A protruding rod 74 is mounted on the end of the driving plate 73. The end of the protruding rod 74 is connected to the test mechanism 4. When the driving rod 72 moves, the test mechanism 4 and the adjustment mechanism 6 move synchronously.

[0036] The preferred driving component 71 is an electric telescopic rod; when the driving component 71 drives the driving rod 72 to move telescopically, the driving rod 72 drives the driving plate 73 to move. When the driving plate 73 moves, the driving plate 73 drives the test mechanism 4 to move through the protruding rod 74. The test mechanism 4 rotates and moves upward, and when the driving rod 72 moves, it drives the adjustment mechanism 6 to move; thereby causing the lifting mechanism 5 to move downward, so as to leave enough space when placing the test material.

[0037] The adjustment mechanism 6 includes a driven rod 67 mounted on a drive rod 72, an adjustment rod 62 mounted on the driven rod 67, a connecting hole 66 mounted on the adjustment rod 62, and the driven rod 67 connected to the inside of the connecting hole 66; the adjustment rod 62 is provided with a first limiting groove 63 and a second limiting groove 65, the first limiting groove 63 is located on one side of the second limiting groove 65, a first limiting rod 64 is mounted inside the first limiting groove 63, the first limiting groove 63 is mounted on a side support plate 61, and the side support plate 61 is connected to the back plate 2.

[0038] When the drive rod 72 rises, it drives the driven rod 67 to move. The movement of the driven rod 67 drives the adjusting rod 62 to move. The adjusting rod 62 moves and presses the limiting rod through the first limiting groove 63. The first limiting groove 63 slides on the first limiting rod 64 and rotates around the first limiting rod 64. At this time, the second limiting groove 65 rotates with the adjusting rod 62 and drives the lifting mechanism 5 to move downward, which facilitates the subsequent placement of the test material on the lifting mechanism 5.

[0039] The lifting mechanism 5 includes a base 54 disposed inside the housing 1. The base 54 has a sliding groove 55. A lifting column 52 is disposed on the base 54. A sliding column 53 is disposed on the lifting column 52. One end of the sliding column 53 away from the lifting column 52 is disposed inside a second limiting groove 65, and the lifting column 52 slides inside the second limiting groove 65. The sliding column 53 slides inside the sliding groove 55. A lifting plate 51 is disposed on the top of the sliding column 53. The lifting plate 51 is used to support the test material.

[0040] The sliding column 53 can cooperate with the second limiting groove 65 and slide inside the second limiting groove 65. When the adjusting rod 62 rotates, the second limiting groove 65 pushes the sliding column 53 to move. The sliding column 53 slides inside the sliding groove 55. The sliding groove 55 provides a limiting function for the movement of the sliding column 53, ensuring that the second sliding groove 55 can push the sliding column 53 to slide up and down inside the sliding groove 55. In turn, the sliding column 53 drives the lifting plate 51 to move up and down synchronously. When the lifting plate 51 moves downward, it is convenient to place the test material on the lifting plate 51. When the lifting plate 51 moves upward and stops at 4-8mm below the test mechanism 4, it is convenient to carry out the tracking test.

[0041] The test mechanism 4 includes a reversing component and a conductive component. The conductive component is used to conduct electricity to the test material; the reversing component is used to reverse the direction of the conductive component.

[0042] The reversing assembly includes two vertical slots formed on the back plate 2. The back plate 2 has a third guide slot 48 and a fourth guide slot 49 inside, connected to each other. The fourth guide slot 49 has an arc-shaped structure. A pull rod 46 is installed inside the back plate 2, and a second guide post 47 is provided on one side of the pull rod 46. The second guide post 47 slides within the third guide slot 48 and the fourth guide slot 49. Two sliding blocks 45 are provided on one side of the back plate 2, and a lifting rod 401 is mounted on each sliding block 45. The lifting rod 401 is equipped with a dripping mechanism 3; the slide block 45 is equipped with a protruding rod 74, which passes through the interior of two vertical grooves and slides inside the vertical grooves; the pull rod 46 is equipped with a moving rod 410, which passes through the interior of the slide block 45; the interior of the slide block 45 is provided with a fifth guide groove 412; the moving rod 410 is equipped with a third guide post 411, which slides inside the fifth guide groove 412; the third guide groove 48 is an arc-shaped structure.

[0043] The conductive component includes a rotating sleeve 43 disposed on a moving rod 410, a conductive head 41 disposed on the rotating sleeve 43, and a fastening head 44 disposed on the rotating sleeve 43 for fastening the conductive head 41 to the rotating sleeve 43; a wire 42 disposed on the conductive head 41, and the wire 42 is connected to a power source.

[0044] The conductive head 41 facilitates discharge to the test material. The rotating sleeve 43 adjusts the angle of the conductive head 41, ensuring it engages with the test material at the appropriate angle. When the drive rod 72 moves, the drive plate 73 moves the convex rod 74, which in turn moves the slide block 45. The slide block 45 then moves the moving rod 410, which in turn moves the pull rod 46. The pull rod 46 then moves the second guide post 47. The second guide post 47 first slides along the interior of the third guide groove 48 and the fourth guide groove 49. Since the fourth guide groove 49 is arc-shaped... The structure of the second guide post 47 causes it to first translate and then move downwards during its movement. At the same time, the moving rod 410 drives the third guide post 411 to move. The third guide post 411 moves along the fifth guide groove 412. Since the fifth guide groove 412 is an arc-shaped structure and the projection of the arc length is the length of a quarter circle, the moving rod 410 rotates during its movement. When the moving rod 410 rotates to 90°, the rotating sleeve 43 connected to the moving rod 410 rotates synchronously, so that the conductive head 41 rotates during its storage. The separation distance between the conductive head 41 and the lifting plate is sufficient to facilitate the placement of the test material.

[0045] The dripping mechanism 3 includes a blocking component and a rotating component. The blocking component is used to block the electrolyte; the rotating component is used to adjust the opening and closing of the blocking component.

[0046] The rotating assembly includes a support sleeve 33 disposed on the back plate 2. The support sleeve 33 has a discharge port 36 inside, a storage tank 31 disposed on the discharge port 36, and a top cover 32 disposed on the storage tank 31. The discharge port 36 rotates inside the support sleeve 33. The discharge port 36 has a first guide groove 34 and a second guide groove 35 inside, which are connected. The discharge port 36 has a first guide post 314 disposed on the discharge port 36, which slides inside the first guide groove 34 and the second guide groove 35. At this time, the discharge port 36 rotates inside the support sleeve 33.

[0047] The sealing assembly includes a bearing 37 mounted on the lifting rod 401, a stabilizing sleeve 311 mounted on the bearing 37, a dripping head 310 mounted on the stabilizing sleeve 311, the dripping head 310 rotating inside the stabilizing sleeve 311, a third through groove 313 mounted on the stabilizing sleeve 311, a second through groove 312 mounted on the dripping head 310, a sealing plate 38 mounted on the sealing plate 38, and a first through groove 39 engaging with the second through groove 312.

[0048] When the lifting rod 401 moves upward, it drives the bearing 37 to rise synchronously. The bearing 37 pushes the discharge port 36 to move. When the discharge port 36 moves upward, it drives the first guide post 314. The first guide post 314 first slides inside the second guide groove 35, and then enters the first guide groove 34 from the second guide groove 35. The second guide groove 35 has an arc-shaped structure, and the projection of the arc length is the length of a quarter circle arc, so that the discharge port 36 rotates 90° when it moves upward. After the discharge port 36 rotates 90°, it moves vertically upward along the first guide groove 34. When the discharge port 36 rotates, since the bearing 37 is set on the lifting rod 401, the bearing 37... A stabilizing sleeve 311 is connected to the top. When the first guide post 314 is at the bottom of the second guide groove 35, the sealing plate 38 is in its initial state. When the first guide post 314 moves, the sealing plate 38 rotates synchronously. The number of first through grooves 39 is 6, until the sealing plate 38 rotates and the first through groove 39 and the third through groove 313 are misaligned. Electrolyte is discharged downward through the dripping head 310. The dripping head 310 is equipped with a regulating valve to adjust the dripping speed. The dripping speed of the regulating valve is set initially. Later, the discharge speed of the electrolyte inside the dripping head 310 can be opened and closed by raising and lowering the discharge port 36. It does not need to be adjusted every time, so that when the test material is tested, it is not easy to affect the regulating valve and affect the test results.

[0049] In use, when the cabinet door of the housing 1 is opened, the computer transmits a signal to the drive unit 71. Simultaneously, the drive unit 71 drives the drive rod 72, which in turn moves the drive plate 73. As the drive plate 73 moves, the protruding rod 74 moves, causing the slide block 45 to move. The slide block 45 then moves the moving rod 410, which in turn moves the pull rod 46. The pull rod 46 then moves the second guide post 47. The second guide post 47 first slides along the interior of the third guide groove 48 and the fourth guide groove 49. Due to the fourth guide groove... 49 has an arc-shaped structure, which causes the second guide post 47 to first move horizontally and then downward during its movement. At the same time, the moving rod 410 drives the third guide post 411 to move. The third guide post 411 moves along the fifth guide groove 412. When the moving rod 410 moves and rotates, and the moving rod 410 rotates to 90°, the rotating sleeve 43 connected to the moving rod 410 rotates synchronously, so that the conductive head 41 rotates when it is being stored. The separation distance between the conductive head 41 and the lifting plate is sufficient to facilitate the placement of the test material. When the drive rod 72 moves, its upward movement drives the driven rod 67 to move, which in turn drives the adjusting rod 62 to move. The adjusting rod 62 moves and presses against the limiting rod through the first limiting groove 63. The first limiting groove 63 slides on the first limiting rod 64 and rotates around it. At this time, the second limiting groove 65 rotates with the adjusting rod 62 and pushes the sliding column 53 to move. The sliding column 53 slides inside the sliding groove 55, which provides a limiting effect for the movement of the sliding column 53, ensuring that the second sliding groove 55 can push the sliding column 53 to slide up and down inside the sliding groove 55. In turn, the sliding column 53 drives the lifting plate 51 to move up and down synchronously. When the lifting plate 51 moves downward, it is convenient to place the test material on the lifting plate 51. When the lifting plate 51 moves upward and stops at 4-8mm below the test mechanism 4, it is convenient to conduct the tracking test.When the slide 45 moves, the lifting rod 401 moves synchronously with the slide 45. The lifting rod 401 drives the bearing 37 to rise synchronously. The bearing 37 pushes the discharge port 36 to move. When the discharge port 36 moves upward, the discharge port 36 drives the first guide post 314. The first guide post 314 first slides inside the second guide groove 35. The first guide post 314 enters the interior of the first guide groove 34 from the second guide groove 35. The second guide groove 35 has an arc-shaped structure, and the projection of the arc length is the length of a quarter circle arc, so that the discharge port 36 rotates 90° when it moves upward. After the discharge port 36 rotates 90°, it moves vertically upward along the first guide groove 34. When the discharge port 36 rotates, the bearing 37 is mounted on the lifting rod 401, and a stabilizing sleeve 311 is connected to the bearing 37. When the first guide post 314 is at the bottom of the second guide groove 35, the sealing plate 38 is in its initial state. When the first guide post 314 moves, the sealing plate 38 rotates synchronously. The number of first through grooves 39 is 6. The sealing plate 38 rotates until the first through groove 39 and the third through groove 313 are misaligned, so that the sealing plate 38 blocks the second through groove 312.

[0050] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical testing apparatus for ensuring safety during electrical testing, characterized in that, The device includes a housing (1), with a back panel (2) inside the housing (1); a testing mechanism (4) is provided on the back panel (2), which is used to perform a tracking test on the test material; a lifting mechanism (5) is provided inside the housing (1), located on one side of the back panel (2), which is used to place the test material; and a dripping mechanism (3) is provided inside the housing (1) on the back panel (2), which is connected to the testing mechanism (4). Above, the dripping mechanism (3) moves with the test mechanism (4); the dripping mechanism (3) is used to discharge electrolyte onto the surface of the test material; the lifting mechanism (5) is provided with an adjustment mechanism (6), which is used to adjust the lifting mechanism (5) to rise and fall; the box (1) is provided with a drive mechanism (7), which is mounted on the back plate (2), and the drive mechanism (7) is used to drive the adjustment mechanism (6), the test mechanism (4) and the dripping mechanism (3) to move; The test mechanism (4) includes a reversing component and a conductive component. The conductive component is used to conduct electricity to the test material; the reversing component is used to reverse the direction of the conductive component. The reversing assembly includes two vertical slots on the back plate (2). The back plate (2) has a third guide slot (48) and a fourth guide slot (49) inside. The third guide slot (48) is connected to the fourth guide slot (49), and the fourth guide slot (49) has an arc-shaped structure. A pull rod (46) is provided inside the back plate (2). A second guide post (47) is provided on one side of the pull rod (46). The second guide post (47) slides inside the third guide slot (48) and the fourth guide slot (49). Two slide blocks (45) are provided on one side of the back plate (2). A lifting rod (401) is provided on the slide block (45). The lifting rod (401) is provided with a dripping mechanism (3); the slide (45) is provided with a protruding rod (74), the protruding rod (74) and the pull rod (46) pass through the interior of two vertical grooves and slide inside the vertical grooves; the pull rod (46) is provided with a moving rod (410), the moving rod (410) passes through the interior of the slide (45), the interior of the slide (45) is provided with a fifth guide groove (412), the moving rod (410) is provided with a third guide post (411), the third guide post (411) slides inside the fifth guide groove (412); the third guide groove (48) is an arc-shaped structure; The dripping mechanism (3) includes a blocking component and a rotating component. The blocking component is used to block the electrolyte; the rotating component is used to adjust the opening and closing of the blocking component. The rotating assembly includes a support sleeve (33) disposed on the back plate (2). The support sleeve (33) has a discharge port (36) inside. A storage tank (31) is disposed on the discharge port (36). A top cover (32) is disposed on the storage tank (31). The discharge port (36) rotates inside the support sleeve (33). A first guide groove (34) and a second guide groove (35) are opened inside the discharge port (36). The first guide groove (34) and the second guide groove (35) are connected. A first guide post (314) is disposed on the discharge port (36). The first guide post (314) slides inside the first guide groove (34) and the second guide groove (35). At this time, the discharge port (36) rotates inside the support sleeve (33). The driving mechanism (7) includes a driving member (71) disposed on a back plate (2), a driving rod (72) disposed on the telescopic end of the driving member (71), a driving plate (73) disposed at the end of the driving rod (72), and an inner groove (75) provided inside the back plate (2); the inner groove (75) is for the driving plate (73) to move; an adjustment mechanism (6) is disposed on the driving rod (72); a protruding rod (74) is disposed at the end of the driving plate (73), and the end of the protruding rod (74) is connected to the test mechanism (4); when the driving rod (72) moves, the test mechanism (4) and the adjustment mechanism (6) move synchronously; The adjustment mechanism (6) includes a driven rod (67) disposed on a drive rod (72), an adjustment rod (62) disposed on the driven rod (67), a connecting hole (66) disposed on the adjustment rod (62), and the driven rod (67) connected to the inside of the connecting hole (66); the adjustment rod (62) is provided with a first limiting groove (63) and a second limiting groove (65), the first limiting groove (63) is located on one side of the second limiting groove (65), a first limiting rod (64) is disposed inside the first limiting groove (63), the first limiting groove (63) is disposed on a side support plate (61), and the side support plate (61) is connected to the back plate (2); The lifting mechanism (5) includes a base (54) disposed inside the housing (1), a sliding groove (55) provided on the base (54), a lifting column (52) provided on the base (54), a sliding column (53) provided on the lifting column (52), one end of the sliding column (53) away from the lifting column (52) being disposed inside the second limiting groove (65), and the lifting column (52) sliding inside the second limiting groove (65); the sliding column (53) sliding inside the sliding groove (55), and a lifting plate (51) provided on the top of the sliding column (53), the lifting plate (51) being used to support the test material.

2. The electrical testing device for ensuring safety during electrical testing according to claim 1, characterized in that, The conductive component includes a rotating sleeve (43) disposed on a moving rod (410), a conductive head (41) disposed on the rotating sleeve (43), a fastening head (44) disposed on the rotating sleeve (43), the fastening head (44) being used to fasten the conductive head (41) on the rotating sleeve (43); a wire (42) disposed on the conductive head (41), the wire (42) being connected to a power source.

3. The electrical testing device for ensuring safety during electrical testing according to claim 2, characterized in that, The sealing assembly includes a bearing (37) mounted on the lifting rod (401), a stabilizing sleeve (311) mounted on the bearing (37), a dripping head (310) mounted on the stabilizing sleeve (311), the dripping head (310) rotating inside the stabilizing sleeve (311), a third through groove (313) mounted on the stabilizing sleeve (311), a second through groove (312) mounted on the dripping head (310), a sealing plate (38) mounted on the sealing plate (38), and a first through groove (39) mounted on the sealing plate (38), the first through groove (39) cooperating with the second through groove (312).

Citation Information

Patent Citations

  • Calibrating device for tracking tester

    CN114814694A