A multifunctional lightning arrester test device for electric power

By introducing lifting rods, moving grooves and electric telescopic rods into the lightning arrester test device, the problem that existing devices cannot adapt to lightning arresters of different sizes is solved, and automated adjustment and efficient testing are achieved.

CN222719592UActive Publication Date: 2025-04-04HUAYUAN ELECTRIC POWER GRP CO LTD
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Patent Information

Application Number
CN202421010904.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-04-04
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing lightning arrester test device cannot adjust the placement position of the lightning arrester according to the size of the transformer, resulting in less practicality.

Method used

A multi-functional lightning arrester test device for power is designed. By setting up a lifting rod, a moving groove and an electric telescopic rod on the test bench, the distance between the support rods is automatically adjusted to adapt to lightning arresters of different lengths.

Benefits of technology

This device can meet the test requirements of lightning arresters of different lengths, improves the practicality and efficiency of the test, has a simple structure and realizes automatic adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lightning arrester testing, and discloses a multifunctional lightning arrester testing device for electric power, wherein two groups of support rods are arranged on the upper surface of the test bench, a lightning arrester is arranged between the two groups of support rods, and a movable plate is connected to the lower surface of the support rod, a movable groove is provided on the upper surface of the test bench below the movable plate, and a movable block is slidably provided inside the movable groove on the lower surface of the test bench; a placement groove is provided in front of the movable groove on the upper surface of the test bench, and a placement box is clamped on one side of the test bench, a storage groove is provided on the upper surface of the placement box, and a partition plate is symmetrically provided inside the storage groove. Through the operation of the electric telescopic rods symmetrically arranged on both sides of the fixed block, the movable block can be moved inside the movable groove, and then the position of the support rods on the upper surface of the movable plate can be adjusted, so that the placement test work of electric lightning arresters of different lengths can be satisfied, and the utility model has good practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of lightning arrester testing, in particular to a multifunctional lightning arrester testing device for electric power. Background Art

[0002] Today is the era of the Internet, and we still have a continuously growing demand for electricity, making electricity a necessity for people. The use of lightning arresters is indispensable for power transmission. Lightning arresters are mainly used to protect power equipment. They shunt overvoltage to the earth through a grounding loop, thereby protecting power equipment from damage. Therefore, lightning arresters play an important role in electricity. In order to ensure the normal operation of the lightning arrester, it is necessary to test the lightning arrester by jacking it up to check whether there is any fault in the lightning arrester.

[0003] A Chinese patent discloses a lightning arrester test device (authorization announcement number CN207851186U). This patented technology can conveniently install the disassembled lightning arrester on the mounting plate. The height of the support legs is adjustable to meet the needs of different ground planes. When the ground is uneven, the height of each support leg can be adjusted to keep the surface during the test horizontal and not tilted. The box is provided with an opening and closing door, so some spare lightning arresters or conventional tools can be placed in the box. The lightning arrester test device provided by this application can save time and effort to fix the lightning arrester, increase work efficiency, and the test device will not tilt.

[0004] However, there are still some shortcomings in this patent. Although the arrester can be placed in a box for testing, it can be seen from the drawings of the patent that the box size of the patent is fixed, and the arrester cannot be placed according to the size of the transformer, resulting in low practicality. Therefore, those skilled in the art provide a multifunctional arrester test device for electric power to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a multifunctional lightning arrester test device for electric power to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multifunctional lightning arrester test device for electric power, comprising a test bench and lifting rods symmetrically arranged on the lower surface of the test bench, two groups of support rods are arranged on the upper surface of the test bench, a lightning arrester is arranged between the two groups of support rods, and a moving plate is connected to the lower surface of the support rod, a moving groove is opened on the upper surface of the test bench below the moving plate, and a moving block is slidably arranged inside the moving groove on the lower surface of the test bench;

[0008] The upper surface of the test bench is provided with a placement groove in front of the moving groove, and a placement box is clamped on one side of the test bench. The upper surface of the placement box is provided with a storage groove, and partition plates are symmetrically arranged inside the storage groove.

[0009] As a further solution of the utility model: a fill light is also arranged inside the placement slot, and three partition plates are arranged inside the storage slot.

[0010] As a further solution of the utility model: positioning pins are symmetrically arranged on one side of the placement box, and positioning holes that engage with the positioning pins are opened on one side of the test bench.

[0011] As a further solution of the utility model: a latch is provided at a middle position of the upper surface of the movable plate, and a latch groove which is engaged with the latch is provided on the lower surface of the support rod.

[0012] As a further solution of the utility model: a fixed block is further arranged at the inner middle position of the movable groove, electric telescopic rods are symmetrically arranged on both sides of the fixed block, and the telescopic ends of the electric telescopic rods are connected to the middle position of one side of the movable block.

[0013] As a further solution of the utility model: four lifting rods are symmetrically arranged on the lower surface of the test bench, and the lifting rods are composed of a fixed rod and an adjusting rod passing through the upper end of the fixed rod. An electric push rod is arranged inside the fixed rod, and the telescopic end of the electric push rod is connected to the lower end of the adjusting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A multifunctional lightning arrester test device for electric power. Through the operation of the electric telescopic rods symmetrically arranged on both sides of the fixed block, the movable block can be moved inside the movable groove, and then the position of the support rod on the upper surface of the movable plate can be adjusted, so that the placement test of electric lightning arresters of different lengths can be met. The setting structure is simple, and the distance between the two support rods can be automatically adjusted to meet the test of the lightning arrester, and it has good practicality.

[0016] 2. A multifunctional lightning arrester test device for electric power, in which a test multimeter can be placed and operated through a placement slot, and a placement box is snapped on one side of the test bench, in which wires or tools used for lightning arrester testing can be placed, so that test personnel can quickly take them to test the lightning arrester, and a partition plate is provided inside the storage slot, so that different tools can be placed for easy access. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a multifunctional lightning arrester test device for electric power;

[0018] Figure 2 It is a structural schematic diagram of a moving block in a multifunctional lightning arrester test device for electric power;

[0019] Figure 3 The present invention is a schematic diagram of the structure of a placement box in a multifunctional lightning arrester test device for electric power.

[0020] In the figure: 1. test bench; 11. lifting rod; 12. moving slot; 13. positioning hole; 2. lightning arrester; 3. moving plate; 31. support rod; 32. fixing block; 33. electric telescopic rod; 34. moving block; 341. latch; 4. placement slot; 41. fill light; 5. placement box; 51. positioning pin; 52. partition plate; 53. storage slot. DETAILED DESCRIPTION

[0021] See also Figures 1 to 3 In the embodiment of the utility model, a multifunctional lightning arrester test device for electric power includes a test bench 1 and a lifting rod 11 symmetrically arranged on the lower surface of the test bench 1, two groups of support rods 31 are arranged on the upper surface of the test bench 1, a lightning arrester 2 is arranged between the two groups of support rods 31, and a movable plate 3 is connected to the lower surface of the support rod 31, a movable groove 12 is opened on the upper surface of the test bench 1 below the movable plate 3, and a movable block 34 is slidably arranged inside the movable groove 12 on the lower surface of the test bench 1, and the arrangement utilizes the movable block 34 to move inside the movable groove 12, thereby adjusting the distance between the two support rods 31, so that lightning arresters 2 of different lengths can be placed to realize their testing, and the practicality is good.

[0022] A placement slot 4 is provided on the upper surface of the test bench 1 in front of the movable slot 12, and a placement box 5 is clamped on one side of the test bench 1. A storage slot 53 is provided on the upper surface of the placement box 5, and partition plates 52 are symmetrically arranged inside the storage slot 53. This arrangement utilizes the storage slot 53 provided on the placement box 5 to place different test tools for easy subsequent retrieval for testing the lightning arrester 2.

[0023] exist Figure 1 Middle: A fill light 41 is also provided inside the placement slot 4, and three partition plates 52 are provided inside the storage slot 53. This arrangement can use the fill light 41 to fill light for the test equipment, so as to facilitate observation and test use.

[0024] exist Figure 3 Middle: A positioning pin 51 is symmetrically arranged on one side of the placement box 5, and a positioning hole 13 engaged with the positioning pin 51 is opened on one side of the test bench 1. This arrangement utilizes the positioning pin 51 to be embedded in the positioning hole 13 to achieve the positioning installation of the placement box 5.

[0025] exist Figure 2Middle: A latch 341 is provided at the middle position of the upper surface of the movable plate 3, and a slot engaged with the latch 341 is provided on the lower surface of the support rod 31. This arrangement utilizes the latch 341 to be embedded in the slot to facilitate the positioning and installation of the movable plate 3 and facilitate use.

[0026] exist Figure 2 Middle: A fixed block 32 is also provided at the middle position inside the movable groove 12, and electric telescopic rods 33 are symmetrically provided on both sides of the fixed block 32. The telescopic ends of the electric telescopic rods 33 are connected to the middle position on one side of the movable block 34. This setting utilizes the operation of the electric telescopic rod 33 to make the movable block 34 move inside the movable groove 12, and then automatically adjusts the distance between the two support rods 31 to meet the placement test of lightning arresters 2 of different sizes.

[0027] exist Figure 1 Middle: Four lifting rods 11 are symmetrically arranged on the lower surface of the test bench 1. The lifting rod 11 consists of a fixed rod and an adjusting rod passing through the upper end of the fixed rod. An electric push rod is arranged inside the fixed rod. The telescopic end of the electric push rod is connected to the lower end of the adjusting rod. This arrangement can adjust the height of the test bench 1 by raising and lowering the lifting rods 11, so that the test bench 1 can be used at different heights.

[0028] The working principle of the utility model is: when the utility model multifunctional lightning arrester test device for electric power is in use, first the latch 341 on the upper surface of the movable block 34 is embedded into the slot opened on the lower surface of the movable plate 3, so that the movable plate 3 can be installed, and after installation, the electric telescopic rods 33 on both sides of the fixed block 32 work, so that the movable block 34 can slide inside the movable slot 12, and automatically adjust the distance between the two support rods 31, so that lightning arresters 2 of different lengths can be placed, and after placement, the tester can place the multimeter used for the lightning arrester 2 test into the placement slot 4, and take out the wires or tools used for the test from the storage slot 53, so as to quickly test the lightning arrester 2.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional lightning arrester test device for electric power, comprising a test bench (1) and a lifting rod (11) symmetrically arranged on the lower surface of the test bench (1), characterized in that: The upper surface of the test bench (1) is provided with two groups of support rods (31), a lightning arrester (2) is provided between the two groups of support rods (31), and the lower surface of the support rods (31) is connected to a movable plate (3), the upper surface of the test bench (1) is provided with a movable groove (12) below the movable plate (3), and the lower surface of the test bench (1) is provided with a movable block (34) slidably disposed inside the movable groove (12); The upper surface of the test bench (1) is provided with a placement groove (4) in front of the moving groove (12), and a placement box (5) is clamped on one side of the test bench (1), and a storage groove (53) is provided on the upper surface of the placement box (5), and a partition plate (52) is symmetrically arranged inside the storage groove (53).

2. A multifunctional lightning arrester test device for electric power according to claim 1, characterized in that: A fill light (41) is also provided inside the placement slot (4), and three partition plates (52) are provided inside the storage slot (53).

3. A multifunctional lightning arrester test device for electric power according to claim 1, characterized in that: One side of the placement box (5) is symmetrically provided with positioning pins (51), and one side of the test bench (1) is provided with positioning holes (13) that engage with the positioning pins (51).

4. A multifunctional lightning arrester test device for electric power according to claim 1, characterized in that: A latch pin (341) is provided at a middle position on the upper surface of the movable plate (3), and a latch groove which is engaged with the latch pin (341) is provided on the lower surface of the support rod (31).

5. A multifunctional lightning arrester test device for electric power according to claim 1, characterized in that: A fixed block (32) is also provided at the middle position inside the movable groove (12), and electric telescopic rods (33) are symmetrically provided on both sides of the fixed block (32), and the telescopic ends of the electric telescopic rods (33) are connected to the middle position of one side of the movable block (34).

6. A multifunctional lightning arrester test device for electric power according to claim 1, characterized in that: Four lifting rods (11) are symmetrically arranged on the lower surface of the test bench (1). The lifting rod (11) consists of a fixed rod and an adjusting rod penetrating the upper end of the fixed rod. An electric push rod is arranged inside the fixed rod, and the telescopic end of the electric push rod is connected to the lower end of the adjusting rod.

Citation Information

Patent Citations

  • Lightning arrester tester

    CN207851186U