CN219005835U

CN219005835U - Lightning arrester test protection turnover tool

Info

Publication number: CN219005835U
Application number: CN202320029322.3U
Authority: CN
Inventors: 田冉; 邵曼; 游熊亮
Original assignee: Shenzhen Ouxintai Technology Co ltd
Current assignee: Shenzhen Ouxintai Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-12
Anticipated expiration: 2033-01-06

Abstract

The utility model belongs to the technical field of lightning arrester testing protection turnover tools, in particular to a lightning arrester testing protection turnover tool, which aims at the problems that a rotary driving mechanism is lack when lightning rods are tested in batches and the fixing effect is poor when the lightning rods are tested in a rotary mode. The lightning rod testing device is simple in structure, and when the lightning rods are tested in batches, the positioning wheel disc can be quickly fixed through the rotating and positioning mechanism, so that the lightning rod testing device is convenient for people to use.

Description

Lightning arrester test protection turnover tool

Technical Field

The utility model relates to the technical field of lightning arrester testing protection turnover tools, in particular to a lightning arrester testing protection turnover tool.

Background

Lightning arresters are used in an electrical appliance to protect the electrical equipment from high transient overvoltages and to limit the freewheel time and also often to limit the freewheel amplitude. In the process of the protection test, the plug-in type lightning arrester is required to be connected with the test inner cone, and in the connection process, the stress cone of the lightning arrester is required to be tightly plugged with the test inner cone through external pressurizing force. In application number: 20212081145.3, relate to arrester test protection turnover frock, relate to arrester production technical field, including back shaft and mounting bracket, connecting axle after the internal surface fixed mounting of bearing, compression spring's one end fixedly connected with spacing ball, one side fixedly connected with second clamp splice of first axis of rotation, first axis of rotation upper surface butt has the second axis of rotation, the opposite side fixedly connected with second connecting rod of second axis of rotation. According to the utility model, the hinge shaft, the first clamping block, the first rotating shaft, the first connecting rod, the elastic rod, the second clamping block, the second rotating shaft and the second connecting rod are arranged, so that the lightning rod can be conveniently fixed and detached, the operation process is simplified, the working efficiency is improved, and by arranging the connecting shaft, the bearing, the limiting ball, the clamping groove, the compression spring and the rotating disc, all the lightning rods on the tool can be conveniently subjected to a rotation test, the testing efficiency is further improved, and the lightning rod testing device is more suitable for mass production tests.

To above-mentioned patent, when testing the lightning rod in batches, lack rotary drive mechanism, and when rotatory test, fixed effect is not good. Therefore, we propose a arrester test protection turnover frock.

Disclosure of Invention

The utility model aims to solve the defects that a rotary driving mechanism is lacked when lightning rods are tested in batches and the fixing effect is poor during rotary test, and provides a lightning arrester test protection turnover tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a arrester test protection turnover frock, includes the base, rotate on the base and be connected with the rotation axis, fixedly connected with swivel mount on the rotation axis, two cassettes of fixedly connected with on the swivel mount, all rotate on two cassettes and be connected with first cardboard and second cardboard, the one end of two first cardboard and two second cardboard is connected with the elastic plate respectively, be equipped with the ground connection board on the base, fixedly mounted has the support on the base, the one end fixedly connected with left side synchro gear of rotation axis is equipped with positioning mechanism in the base.

Preferably, the support is rotationally connected with a vertical screw rod, the vertical screw rod is connected with a moving plate in a threaded manner, and one end of the moving plate is fixedly provided with a pressing block.

Preferably, the base is rotationally connected with a driving shaft, the driving shaft is fixedly connected with a positioning wheel disc, a plurality of positioning grooves are formed in the positioning wheel disc, one end of the driving shaft is fixedly connected with a right side synchronous gear, and the right side synchronous gear is meshed with the left side synchronous gear.

Preferably, the positioning mechanism comprises a spring, a dragging plate, an L-shaped plate and a rotary table, wherein the spring is arranged in the base, the dragging plate is in sliding connection with the inner wall of the top of the base, the dragging plate is connected with one end of the spring, the L-shaped plate is in sliding connection with one side of the base, the L-shaped plate is fixedly connected with the dragging plate, the L-shaped plate can drive the dragging plate to move and compress the spring, one end of the L-shaped plate is positioned in one of the positioning grooves, and the rotary table is fixedly arranged at one end of the driving shaft.

Preferably, a motor is fixedly arranged in the support, and an output shaft of the motor is fixedly connected with the vertical screw rod.

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the vertical screw is arranged to drive the moving plate to move downwards, the moving plate drives the pressing block to move downwards and is sleeved on the upper portion of the lightning rod, the inner testing cone is propped against the upper end of the lightning rod, the pressing block can be used for testing a high-voltage wiring point, and therefore the lightning rod is tested, and the purpose of testing is achieved.

(2) According to the scheme, the L-shaped plate is loosened, the spring release elasticity drives the dragging plate to move, the dragging plate drives the L-shaped plate to enter one of the positioning grooves to be fixed, and the purpose of fixing after rotation is achieved.

The lightning rod testing device is simple in structure, and when the lightning rods are tested in batches, the positioning wheel disc can be quickly fixed through the rotating and positioning mechanism, so that the lightning rod testing device is convenient for people to use.

Drawings

Fig. 1 is a schematic structural diagram of a test protection turnover tool for a lightning arrester;

fig. 2 is a schematic top view of a clamping seat of a lightning arrester test protection turnover tool according to the present utility model;

fig. 3 is a schematic structural diagram of part a of the arrester test protection turnover tool provided by the utility model.

In the figure: 1. a base; 2. a rotation shaft; 3. a rotating frame; 4. a clamping seat; 5. a first clamping plate; 6. a second clamping plate; 7. an elastic plate; 8. a grounding connection plate; 9. a support; 10. a left synchronizing gear; 11. a vertical screw; 12. a moving plate; 13. briquetting; 14. a drive shaft; 15. positioning the wheel disc; 16. a right side synchronizing gear; 17. a spring; 18. a drag plate; 19. an L-shaped plate; 20. a turntable; 21. and a motor.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Example 1

Referring to fig. 1-3, a lightning arrester test protection turnover frock, including base 1, rotate on base 1 and be connected with rotation axis 2, fixedly connected with swivel mount 3 on the rotation axis 2, fixedly connected with two cassettes 4 on the swivel mount 3, all rotate on two cassettes 4 and be connected with first cardboard 5 and second cardboard 6, the one end of two first cardboard 5 and two second cardboard 6 is connected with elastic plate 7 respectively, be equipped with ground connection board 8 on the base 1, fixedly mounted with support 9 on the base 1, the one end fixedly connected with left side synchro gear 10 of rotation axis 2 is equipped with positioning mechanism in the base 1.

In this embodiment, a vertical screw 11 is rotatably connected to the support 9, a moving plate 12 is screwed to the vertical screw 11, and a pressing block 13 is fixedly disposed at one end of the moving plate 12.

In this embodiment, a driving shaft 14 is rotatably connected to the base 1, a positioning wheel disc 15 is fixedly connected to the driving shaft 14, a plurality of positioning grooves are formed in the positioning wheel disc 15, a right side synchronizing gear 16 is fixedly connected to one end of the driving shaft 14, and the right side synchronizing gear 16 is meshed with the left side synchronizing gear 10.

In this embodiment, the positioning mechanism includes a spring 17, a dragging plate 18, an L-shaped plate 19 and a turntable 20, the spring 17 is disposed in the base 1, the dragging plate 18 is slidably connected with the top inner wall of the base 1, the dragging plate 18 is connected with one end of the spring 17, the L-shaped plate 19 is slidably connected with one side of the base 1, the L-shaped plate 19 is fixedly connected with the dragging plate 18, the L-shaped plate 19 can drive the dragging plate 18 to move and compress the spring 17, one end of the L-shaped plate 19 is disposed in one of the positioning slots, and the turntable 20 is fixedly disposed at one end of the driving shaft 14.

In this embodiment, a motor 21 is fixedly installed in the support 9, and an output shaft of the motor 21 is fixedly connected with the vertical screw 11.

In this embodiment, when the arrester test protection turnover fixture is used, one ends of the two first clamping plates 5 and the two second clamping plates 6 are shifted to be far away from each other, the two first clamping plates 5 and the two second clamping plates 6 compress the two elastic plates 7, the two lightning rods are respectively placed between the two first clamping plates 5 and the two second clamping plates 6, meanwhile, the two elastic plates 7 release elastic force to drive one ends of the two first clamping plates 5 and the two second clamping plates 6 to be close to each other, fix the two lightning rods, pull the L-shaped plate 19 to move, the L-shaped plate 19 is separated from the positioning groove, the L-shaped plate 19 drives the dragging plate 18 to move, compresses the springs 17, drives the driving shaft 14 to rotate through the turntable 20, the driving shaft 14 drives the positioning wheel disc 15 and the right synchronous gear 16 to rotate, the right side synchronous gear 16 rotates through the left side synchronous gear 10, the left side synchronous gear 10 drives the rotation axis 2 to rotate, the rotation axis 2 drives two lightning rods through two cassettes 4 and makes one of them lightning rod be located on the ground connection board 8, loosen L template 19 simultaneously, spring 17 release elasticity drives and drags the board 18 and removes, drag the board 18 and drive L template 19 and get into one of a plurality of constant head tanks and fix, starter motor 21, the output shaft of motor 21 drives perpendicular screw 11 and rotates, perpendicular screw 11 drives movable plate 12 and moves down, movable plate 12 drives briquetting 13 and moves down, and the cover is in the upper portion of lightning rod, with the upper end at lightning rod 4 of test cone, briquetting 13 can be as test high-pressure contact, thereby the lightning rod is tested.

Example two

In this embodiment, the turntable 20 is provided with a crank, and the crank is provided with a threaded rubber sleeve.

The difference between this embodiment and the first embodiment is that: the turntable 20 is convenient to drive through the crank to rotate, the thread rubber sleeve has an anti-slip effect, all structures in the application can be selected according to the actual use condition, the attached drawings are schematic structural drawings, and the specific actual size can be properly adjusted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a arrester test protection turnover frock, includes base (1), its characterized in that, rotate on base (1) and be connected with rotation axis (2), fixedly connected with swivel mount (3) on rotation axis (2), two cassette (4) of fixedly connected with on swivel mount (3), all rotate on two cassette (4) and be connected with first cardboard (5) and second cardboard (6), the one end of two first cardboard (5) and two second cardboard (6) is connected with elastic plate (7) respectively, be equipped with ground connection board (8) on base (1), fixedly mounted with support (9) on base (1), one end fixedly connected with left side synchro gear (10) of rotation axis (2), be equipped with positioning mechanism in base (1).

2. The lightning arrester testing protection turnover tool according to claim 1, wherein the support (9) is rotationally connected with a vertical screw rod (11), a movable plate (12) is connected to the vertical screw rod (11) in a threaded mode, and a pressing block (13) is fixedly arranged at one end of the movable plate (12).

3. The lightning arrester testing protection turnover tool according to claim 1, wherein a driving shaft (14) is rotationally connected to the base (1), a positioning wheel disc (15) is fixedly connected to the driving shaft (14), a plurality of positioning grooves are formed in the positioning wheel disc (15), a right synchronous gear (16) is fixedly connected to one end of the driving shaft (14), and the right synchronous gear (16) is meshed with the left synchronous gear (10).

4. The lightning arrester testing protection turnover tool according to claim 3, wherein the positioning mechanism comprises a spring (17), a dragging plate (18), an L-shaped plate (19) and a rotary table (20), the spring (17) is arranged in the base (1), the dragging plate (18) is slidably connected with the inner wall of the top of the base (1), the dragging plate (18) is connected with one end of the spring (17), and the L-shaped plate (19) is slidably connected with one side of the base (1).

5. The lightning arrester testing protection turnover tool according to claim 4, wherein the L-shaped plate (19) is fixedly connected with the dragging plate (18), one end of the L-shaped plate (19) is located in one of the positioning grooves, and the turntable (20) is fixedly arranged at one end of the driving shaft (14).

6. The lightning arrester testing protection turnover tool according to claim 2, wherein a motor (21) is fixedly installed in the support (9), and an output shaft of the motor (21) is fixedly connected with the vertical screw rod (11).