Digital lightning arrester leakage current tester device and use method thereof

Abstract

The invention discloses a digital lightning arrester leakage current tester device and a use method thereof, and relates to the technical field of lightning arrester leakage current tests.The digital lightning arrester leakage current tester device comprises a tester body, and a leveling mechanism is installed on one side of the tester body. A test line is wound outside a plurality of surrounding rods, a second pressing plate is rotated to a horizontal position, so that a second moving block abuts against one end of a second mounting block, a rotating clamping block abuts against a first moving block, a second threaded rod is rotated to move to abut against one end of the rotating clamping block, and a first pressing plate presses the test line, so that the test line is positioned. The storage mechanism is directly arranged on the box cover to store the test wires, so that the overall design of the instrument is more compact, the size of the instrument is reduced, and the test wires and other tools are convenient to carry and store synchronously.

Description

Technical Field

[0001] The invention relates to the technical field of arrester leakage current testing, in particular to a digital arrester leakage current tester device and a use method thereof. Background Art

[0002] The digital arrester leakage current tester is an electronic test instrument specially used to accurately measure the parameters related to the arrester leakage current. It uses digital signal processing technology to convert analog signals such as current and voltage collected from the arrester into digital signals, and analyzes and processes them to obtain accurate measurement results.

[0003] For example, the "An easy-to-operate zinc oxide lightning arrester leakage current tester" with publication number: CN221100997U includes: a test box, the inner bottom wall of the test box is fixedly installed with the current tester body, the inner side wall of the test box is fixedly installed with two stepper motors, and two sawtooth belts are arranged inside the test box, the inner wall of each sawtooth belt is meshed with two gears, and the output ends of the two stepper motor power are respectively fixedly connected to the upper surfaces of two of the gears.

[0004] In the prior art, when the tester is working to detect the lightning arrester, multiple test lines are needed to connect the tester and the lightning arrester, and these test lines and other small tools need to be placed separately in a storage box, resulting in the possibility of forgetting the storage box during carrying. The tools are not convenient to carry with the tester, and detection cannot be carried out with only the tester, which affects work efficiency. Summary of the invention

[0005] The purpose of the present invention is to provide a digital lightning arrester leakage current tester device and a method of using the same, so as to solve the problem proposed in the above background technology that the test wires and other small tools need to be placed separately in a storage box, the tools are inconvenient to carry with the tester, and work efficiency is affected.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a digital lightning arrester leakage current tester device, comprising a tester body, a leveling mechanism is installed on one side of the tester body, a box cover is rotatably connected to the other side of the tester body, a protective mechanism is installed on the inner side of the box cover, and a storage mechanism is arranged on one side of the protective mechanism, the storage mechanism comprises a surrounding rod and a first mounting block, one end of a plurality of the surrounding rods is fixedly connected to one side of the box cover, one end of the first mounting block is rotatably connected to a first moving block, a torsion spring is installed on one side of the first moving block, one end of the torsion spring is connected to one side of the first mounting block, one end of the first moving block is fixedly connected to a second pressing plate, one end of the second pressing plate is fixedly connected to a second moving block, one end of the second moving block abuts against a second mounting block, one end of the second mounting block is fixedly connected to one side of the box cover, a telescopic rod is fixedly connected to one side of the second pressing plate, one end of the telescopic rod is fixedly connected to the first pressing plate, a second spring is sleeved on the outside of the telescopic rod, and the second spring is arranged between the first pressing plate and the second pressing plate.

[0007] Preferably, a placement bag is fixedly connected to one side of the box cover, and a clamping block is fixedly connected to the side wall of the box cover.

[0008] Preferably, a positioning socket is fixedly connected to the side wall of the box cover.

[0009] Preferably, one side of the first mounting block is threadedly connected to a second threaded rod, one end of the second threaded rod abuts against a rotating clamping block, one end of the rotating clamping block is rotatably connected to one side of the first mounting block, one end of the rotating clamping block is clamped with one end of the first movable block, one side of the rotating clamping block is clamped with a mounting rod, and one end of the mounting rod is fixedly connected to one side of the first mounting block.

[0010] Preferably, the protective mechanism includes a protective plate, one side of the protective plate is fixedly connected to a fixed block, the middle of the fixed block is slidably connected to a push rod, a first spring is arranged between one end of the push rod and the fixed block, and the first spring is sleeved on the outside of the push rod.

[0011] Preferably, the other end of the push rod is fixedly connected to a plug-in board, both ends of the plug-in board are plugged with plug-in blocks, and one end of the plug-in block is fixedly connected to one side of the box cover.

[0012] Preferably, the leveling mechanism includes a fixed base plate, one side of the fixed base plate is fixedly connected to a fixed plate, one end of the fixed plate is rotatably connected to a second rotating plate, one side of the second rotating plate is rotatably connected to one side of the tester body, one end of the second rotating plate is rotatably connected to the first rotating plate, one end of the first rotating plate is rotatably connected to the first movable plate, one side of the first movable plate is fixedly connected to the second movable plate, the outside of the second movable plate is slidably connected to a positioning plate, and one side of the positioning plate is fixedly connected to one side of the fixed plate.

[0013] Preferably, a first threaded rod is threadedly connected to a middle portion of one of the positioning plates, and one end of the first threaded rod is rotatably connected to one end of the second movable plate.

[0014] Preferably, both sides of the tester body are rotatably connected with positioning rods, and one end of the positioning rods is fixedly connected to one side of the fixed base plate.

[0015] The method for using the digital lightning arrester leakage current tester device comprises the following steps: S1. Press the push rod toward the middle, compress the first spring, separate the plug-in board from the plug-in block, remove the protective plate, rotate the second threaded rod to separate it from the rotating block, rotate the rotating block to separate it from the first moving block, and restore the deformed torsion spring to drive the first moving block and the second pressing plate to rotate, and remove the test line wrapped around the surrounding rod; S2, rotating the first threaded rod, the first threaded rod moves on the positioning plate, pushing the second movable plate and the first movable plate to move, the first rotating plate and the second rotating plate rotate, the tester body rotates at the connection of the positioning rod, and the tilted tester body is leveled; S3. Insert the test wires into the corresponding jacks of the tester body in turn, and test the arrester through the tester body. After the test is completed, remove the test wires in turn and place them in the corresponding positions of the storage mechanism for storage.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the placement bag can be used to place fragmentary tools, a thinner line is inserted into the inside of the clamping block, the test line is wrapped around the outside of a plurality of wrapping rods, the second pressing plate is rotated to a horizontal position, so that the second moving block abuts against one end of the second mounting block, the rotating clamping block abuts against the first moving block, the second threaded rod is rotated to move it to abut against one end of the rotating clamping block, the first pressing plate presses the test line, thereby positioning the test line, and a storage mechanism is directly provided on the box cover to store the test line, so that the overall design of the instrument is more compact, the volume of the instrument is reduced, and the test line and other tools are conveniently carried and stored simultaneously; 2. In the present invention, by pressing the push rod toward the middle, the first spring is compressed, driving the plug-in board to separate from the plug-in block, and the protective mechanism can be removed. The protective mechanism is put back to its original position, and the elastic force of the first spring drives the plug-in board to be plugged into the inside of the plug-in block to fix the protective mechanism, thereby preventing the tools stored in the storage mechanism from accidentally touching the buttons on the tester body during movement, thereby reducing damage to the electronic components on the tester body; 3. In the present invention, by rotating the first threaded rod, the second movable plate is pushed to move, which drives the first movable plate to move, and the first rotating plate and the second rotating plate rotate, which drives the tester body to rotate with the positioning rod as a fixed point, and adjusts the angle of the tester body to ensure that the tester body is placed stably and prevent the tester body from accidentally tipping over and being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a digital lightning arrester leakage current tester device of the present invention; Figure 2 It is a schematic diagram of the disassembled structure of the box cover of the digital lightning arrester leakage current tester device of the present invention; Figure 3 The invention provides a digital lightning arrester leakage current tester device Figure 2 A local enlarged structural schematic diagram; Figure 4 It is a schematic diagram of the internal connection structure of the box cover of the digital lightning arrester leakage current tester device of the present invention; Figure 5 It is a schematic diagram of the first connection structure of the second pressing plate of the digital lightning arrester leakage current tester device of the present invention; Figure 6 It is a schematic diagram of the second connection structure of the second pressing plate of the digital lightning arrester leakage current tester device of the present invention; Figure 7 The present invention is a schematic diagram of the connection structure of the leveling mechanism of the digital lightning arrester leakage current tester device.

[0018] In the figure: 1. tester body; 2. protection mechanism; 21. protection plate; 22. plug-in block; 23. push rod; 24. first spring; 25. fixed block; 26. plug-in plate; 3. box cover; 4. leveling mechanism; 41. positioning rod; 42. first rotating plate; 43. first threaded rod; 44. first movable plate; 45. positioning plate; 46. second movable plate; 47. fixed plate; 48. second rotating plate; 49. fixed bottom plate; 5. storage mechanism; 51. surrounding rod; 52. first pressing plate; 53. clamping block; 54. placement bag; 55. first mounting block; 56. torsion spring; 57. first movable block; 58. second pressing plate; 59. second movable block; 510. second mounting block; 511. telescopic rod; 512. second spring; 513. positioning socket; 514. second threaded rod; 515. rotating clamping block; 516. mounting rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Example 1: Reference Figure 1 - Figure 7As shown: a digital lightning arrester leakage current tester device comprises a tester body 1, a leveling mechanism 4 is installed on one side of the tester body 1, a box cover 3 is rotatably connected to the other side of the tester body 1, a protective mechanism 2 is installed on the inner side of the box cover 3, a storage mechanism 5 is arranged on one side of the protective mechanism 2, the storage mechanism 5 comprises a surrounding rod 51 and a first mounting block 55, one end of a plurality of surrounding rods 51 is fixedly connected to one side of the box cover 3, one end of the first mounting block 55 is rotatably connected to a first moving block 57, a torsion spring 56 is installed on one side of the first moving block 57, one end of the torsion spring 56 is connected to one side of the first mounting block 55, one end of the first moving block 57 is fixedly connected to a second pressing plate 58, one end of the second pressing plate 58 is fixedly connected to a second moving block 59, one end of the second moving block 59 abuts against a second mounting block 510, one end of the second mounting block 510 is fixedly connected to the box On one side of the cover 3, a telescopic rod 511 is fixedly connected to one side of the second pressing plate 58, one end of the telescopic rod 511 is fixedly connected to the first pressing plate 52, and a second spring 512 is sleeved on the outside of the telescopic rod 511, and the second spring 512 is arranged between the first pressing plate 52 and the second pressing plate 58; a placement bag 54 is fixedly connected to one side of the box cover 3, and a clamping block 53 is fixedly connected to the side wall of the box cover 3; a positioning socket 513 is fixedly connected to the side wall of the box cover 3; a second threaded rod 514 is threadedly connected to one side of the first mounting block 55, one end of the second threaded rod 514 abuts against a rotating clamping block 515, one end of the rotating clamping block 515 is rotatably connected to one side of the first mounting block 55, one end of the rotating clamping block 515 is clamped with one end of the first moving block 57, and a mounting rod 516 is clamped to one side of the rotating clamping block 515, and one end of the mounting rod 516 is fixedly connected to one side of the first mounting block 55.

[0021] The placement bag 54 can be used to place miscellaneous tools. A thinner line can be inserted into the inside of the clamping block 53 to fix the line. One end of the thicker test line is inserted into the inside of the positioning socket 513 to protect the port. The test line is wrapped around the outside of the multiple wrapping rods 51. The second pressing plate 58 is rotated to a horizontal position so that the second moving block 59 abuts against one end of the second mounting block 510. The rotating clamping block 515 is rotated so that one side abuts against one side of the first moving block 57. At this time, the rotating clamping block 515 abuts against the mounting rod 516. The second threaded rod 514 is rotated to drive the second moving block 59 to move. The second threaded rod 514 moves in the direction of the first moving block 57, and the second threaded rod 514 abuts against one end of the rotating block 515, thereby fixing the position of the rotating block 515. The first pressing plate 52 presses the test line, and through the setting of the telescopic rod 511 and the second spring 512, the first pressing plate 52 is pushed to always maintain pressure on the test line, thereby positioning the test line. The storage mechanism 5 is directly set on the box cover 3 to store the test line, making the overall design of the instrument more compact, reducing the size of the instrument, and facilitating the simultaneous carrying and storage of test lines and other tools.

[0022] Embodiment 2: Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, the protective mechanism 2 includes a protective plate 21, one side of the protective plate 21 is fixedly connected to a fixed block 25, the middle of the fixed block 25 is slidably connected to a push rod 23, one end of the push rod 23 and the fixed block 25 are provided with a first spring 24, the first spring 24 is sleeved on the outside of the push rod 23; the other end of the push rod 23 is fixedly connected to a plug-in board 26, both ends of the plug-in board 26 are plugged with plug-in blocks 22, one end of the plug-in block 22 is fixedly connected to one side of the box cover 3; the leveling mechanism 4 includes a fixed bottom plate 49, one side of the fixed bottom plate 49 is fixedly connected to a fixed plate 47, one end of the fixed plate 47 is rotatably connected to a second rotating plate 48, one side of the second rotating plate 48 is connected to One side of the tester body 1 is rotatably connected, one end of the second rotating plate 48 is rotatably connected to the first rotating plate 42, one end of the first rotating plate 42 is rotatably connected to the first movable plate 44, one side of the first movable plate 44 is fixedly connected to the second movable plate 46, the outside of the second movable plate 46 is slidably connected to the positioning plate 45, one side of the positioning plate 45 is fixedly connected to one side of the fixed plate 47; the middle part of one of the positioning plates 45 is threadedly connected to the first threaded rod 43, one end of the first threaded rod 43 is rotatably connected to one end of the second movable plate 46; both sides of the tester body 1 are rotatably connected with the positioning rod 41, and one end of the positioning rod 41 is fixedly connected to one side of the fixed base plate 49.

[0023] By pressing the push rod 23 toward the middle, the first spring 24 is compressed, and the push rod 23 slides on the fixed block 25, driving the two ends of the plug-in board 26 to move to separate from the plug-in block 22, the protective mechanism 2 can be removed, and the tools in the storage mechanism 5 can be stored and taken out. After the use of the tester body 1 is completed, the protective mechanism 2 is put back to its original position, and the elastic force of the first spring 24 drives the plug-in board 26 to be plugged into the inside of the plug-in block 22 to fix the protective mechanism 2, so that when the box cover 3 is closed on the tester body 1, the storage mechanism 5 is separated from the tester body 1, so as to prevent the tools stored in the storage mechanism 5 from accidentally touching the buttons on the tester body 1 during the movement, thereby reducing damage to the electronic components on the tester body 1. To prevent damage caused by components, when the tester body 1 is in use, by rotating the first threaded rod 43, the first threaded rod 43 is threadedly connected to the positioning plate 45, so that the first threaded rod 43 pushes the second movable plate 46 to move during the rotation, and the second movable plate 46 slides on one side of the positioning plate 45, which is convenient for fixing the second movable plate 46 to make linear motion. The movement of the second movable plate 46 drives the first movable plate 44 to move, and the first rotating plate 42 and the second rotating plate 48 rotate, driving the tester body 1 to rotate with the positioning rod 41 as a fixed point. When used in an uneven working environment, the angle of the tester body 1 is adjusted to ensure that the tester body 1 is placed stably to prevent the tester body 1 from accidentally tipping over and being damaged.

[0024] Embodiment 3: A method for using a digital lightning arrester leakage current tester device comprises the following steps: Step 1, press the push rod 23 toward the middle, the first spring 24 is compressed, so that the plug-in plate 26 is separated from the plug-in block 22, the protective plate 21 is removed, the second threaded rod 514 is rotated to separate it from the rotating block 515, the rotating block 515 is rotated to separate from the first moving block 57, the deformed torsion spring 56 is restored to its state, and the first moving block 57 and the second pressing plate 58 can be driven to rotate, and the test line wrapped around the surrounding rod 51 is removed.

[0025] Step 2: Rotate the first threaded rod 43, the first threaded rod 43 moves on the positioning plate 45, pushes the second movable plate 46 and the first movable plate 44 to move, the first rotating plate 42 and the second rotating plate 48 rotate, and the tester body 1 rotates at the connection of the positioning rod 41 to level the tilted tester body 1; Step 3: Insert the test wires into the corresponding jacks of the tester body 1 in sequence, and test the arrester through the tester body 1. After the test is completed, remove the test wires in sequence and place them in the corresponding positions of the storage mechanism 5 for storage.

[0026] The working principle and use method of the device are as follows: by pressing the push rod 23 toward the middle, the first spring 24 is compressed, driving the two ends of the plug-in board 26 to move to separate from the plug-in plug-in block 22, the protective mechanism 2 can be removed, the fragmentary tools are placed in the placement bag 54, the thinner line is inserted into the inside of the plug-in block 53, and one end of the thicker test line is inserted into the inside of the positioning socket 513 to protect the port. The test line is wrapped around the outside of the multiple wrapping rods 51, and the second pressing plate 58 is rotated to a horizontal position so that the second moving block 59 abuts against one end of the second mounting block 510, and the rotating card is rotated. The block 515 is abutted against the mounting rod 516, and the second threaded rod 514 is rotated to make it move until it abuts against one end of the rotating block 515, and the position of the rotating block 515 is fixed. The first pressing plate 52 presses the test line to position it. When the tester body 1 is in use, the first threaded rod 43 is rotated. The first threaded rod 43 pushes the second movable plate 46 to move during the rotation, driving the first movable plate 44 to move. The first rotating plate 42 and the second rotating plate 48 rotate, driving the tester body 1 to rotate with the positioning rod 41 as a fixed point, and adjusting the angle of the tester body 1.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A digital lightning arrester leakage current tester device, comprising a tester body (1), characterized in that: A leveling mechanism (4) is installed on one side of the tester body (1); a box cover (3) is rotatably connected to the other side of the tester body (1); a protective mechanism (2) is installed on the inner side of the box cover (3); a storage mechanism (5) is provided on one side of the protective mechanism (2); the storage mechanism (5) comprises a surrounding rod (51) and a first mounting block (55); one end of a plurality of the surrounding rods (51) is fixedly connected to one side of the box cover (3); one end of the first mounting block (55) is rotatably connected to a first moving block (57); a torsion spring (56) is installed on one side of the first moving block (57); one end of the torsion spring (56) is connected to one side of the first mounting block (55). One end of the first moving block (57) is fixedly connected to a second pressure plate (58), one end of the second pressure plate (58) is fixedly connected to a second moving block (59), one end of the second moving block (59) abuts against a second mounting block (510), one end of the second mounting block (510) is fixedly connected to one side of the box cover (3), one side of the second pressure plate (58) is fixedly connected to a telescopic rod (511), one end of the telescopic rod (511) is fixedly connected to the first pressure plate (52), the outside of the telescopic rod (511) is sleeved with a second spring (512), and the second spring (512) is arranged between the first pressure plate (52) and the second pressure plate (58).

2. The digital arrester leakage current tester device according to claim 1, characterized in that: A placement bag (54) is fixedly connected to one side of the box cover (3), and a clamping block (53) is fixedly connected to the side wall of the box cover (3).

3. The digital arrester leakage current tester device according to claim 2, characterized in that: A positioning socket (513) is fixedly connected to the side wall of the box cover (3).

4. The digital arrester leakage current tester device according to claim 3 is characterized in that: A second threaded rod (514) is threadedly connected to one side of the first mounting block (55); one end of the second threaded rod (514) is abutted against a rotating clamping block (515); one end of the rotating clamping block (515) is rotatably connected to one side of the first mounting block (55); one end of the rotating clamping block (515) is clamped to one end of the first movable block (57); a mounting rod (516) is clamped to one side of the rotating clamping block (515); one end of the mounting rod (516) is fixedly connected to one side of the first mounting block (55).

5. The digital arrester leakage current tester device according to claim 4, characterized in that: The protection mechanism (2) comprises a protection plate (21), one side of the protection plate (21) is fixedly connected to a fixing block (25), the middle part of the fixing block (25) is slidably connected to a push rod (23), a first spring (24) is provided between one end of the push rod (23) and the fixing block (25), and the first spring (24) is sleeved on the outside of the push rod (23).

6. The digital arrester leakage current tester device according to claim 5, characterized in that: The other end of the push rod (23) is fixedly connected to a plug-in board (26), both ends of the plug-in board (26) are plugged with plug-in blocks (22), and one end of the plug-in block (22) is fixedly connected to one side of the box cover (3).

7. The digital arrester leakage current tester device according to claim 6, characterized in that: The leveling mechanism (4) comprises a fixed base plate (49), one side of the fixed base plate (49) is fixedly connected to a fixed plate (47), one end of the fixed plate (47) is rotatably connected to a second rotating plate (48), one side of the second rotating plate (48) is rotatably connected to one side of the tester body (1), one end of the second rotating plate (48) is rotatably connected to a first rotating plate (42), one end of the first rotating plate (42) is rotatably connected to a first movable plate (44), one side of the first movable plate (44) is fixedly connected to a second movable plate (46), the outside of the second movable plate (46) is slidably connected to a positioning plate (45), and one side of the positioning plate (45) is fixedly connected to one side of the fixed plate (47).

8. The digital arrester leakage current tester device according to claim 7, characterized in that: A first threaded rod (43) is threadedly connected to the middle portion of one of the positioning plates (45), and one end of the first threaded rod (43) is rotatably connected to one end of the second movable plate (46).

9. The digital arrester leakage current tester device according to claim 8, characterized in that: Both sides of the tester body (1) are rotatably connected to positioning rods (41), and one end of the positioning rod (41) is fixedly connected to one side of the fixed bottom plate (49).

10. The method for using the digital lightning arrester leakage current tester device is characterized by: The digital lightning arrester leakage current tester device according to any one of claims 1 to 9 is used, comprising the following steps: S1, the push rod (23) is pressed toward the middle, the first spring (24) is compressed, so that the plug-in plate (26) is separated from the plug-in block (22), the protective plate (21) is removed, the second threaded rod (514) is rotated to separate it from the rotating block (515), the rotating block (515) is rotated to separate from the first moving block (57), the deformed torsion spring (56) is restored to a state, and the first moving block (57) and the second pressing plate (58) are driven to rotate, and the test line wound on the surrounding rod (51) is removed; S2, rotating the first threaded rod (43), the first threaded rod (43) moves on the positioning plate (45), pushing the second movable plate (46) and the first movable plate (44) to move, the first rotating plate (42) and the second rotating plate (48) to rotate, the tester body (1) rotates at the connection point of the positioning rod (41), and the tilted tester body (1) is leveled; S3, the test wires are sequentially inserted into the corresponding jacks of the tester body (1), and the lightning arrester is tested through the tester body (1). After the test is completed, the test wires are sequentially removed and placed in the corresponding positions of the storage mechanism (5) for storage.

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