CN216595375U

CN216595375U - Withstand voltage testing arrangement of insulated paper

Info

Publication number: CN216595375U
Application number: CN202123057715.5U
Authority: CN
Inventors: 罗庆红; 张锁柱; 张金笔
Original assignee: Shenzhen Ruiyi Electrical Material Co ltd
Current assignee: Shenzhen Ruiyi Electrical Material Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-24
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a withstand voltage testing device for insulating paper, which comprises a bottom plate, wherein supporting legs are welded at the bottom of the bottom plate, a first electrode plate is embedded at the top of the bottom plate, a first wiring terminal is welded at the bottom of the first electrode plate, the free end of the first wiring terminal penetrates through the bottom plate and extends to the outside of the bottom plate, and a first power connection plate is sleeved on the surface of the first wiring terminal. Make threaded rod and roof phase-match and then realize the roof along the slide bar downstream through rotating the threaded rod, and then be convenient for operating personnel to first plate electrode and second plate electrode and insulating paper separate, adopt insulating material and then prevent that operating personnel from touching first electricity board and second electricity board by mistake and causing danger through first protection casing and second protection casing, be convenient for carry out the large tracts of land test to insulating paper through first plate electrode and second plate electrode, practice thrift test cycle, be convenient for control the voltage between first plate electrode and the second plate electrode through withstand voltage tester.

Description

Withstand voltage testing arrangement of insulated paper

Technical Field

The utility model relates to the technical field of voltage withstanding tests, in particular to a voltage withstanding test device for insulating paper.

Background

The insulating paper is a generic name of paper for electrical insulation, which is used as an insulating material for various electric appliances such as cables, coils, etc., and is required to have good insulating properties and mechanical strength. The existing insulation paper voltage withstand test is to apply a specified alternating current or direct current high voltage between an electrified part and a non-electrified part (generally a shell) of an electric appliance to check the voltage withstand capability test that the insulation paper can bear, the insulation paper not only needs to bear the action of rated working voltage in long-term work, but also needs to bear the action of overvoltage which is higher than the rated working voltage in a short time in the operation process (the overvoltage value can be several times higher than the rated working voltage value), under the action of the voltages, the internal structure of the insulation paper changes, when the voltage strength reaches a certain value, the insulation paper breaks down, the electric appliance cannot normally operate, and an operator can get an electric shock.

When the existing withstand voltage tester carries out withstand voltage test on insulating paper, each point of the insulating paper needs to be subjected to withstand voltage test one by one, but the withstand voltage test needs a certain boosting time, so that the period for testing one piece of insulating paper is relatively long, testers operate more frequently, the existing testing device does not have a protection structure, and the operators can touch the electrodes by mistake with certain dangerousness.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a withstand voltage test device for insulating paper, which solves the problems of long withstand voltage test period and complex operation of the conventional insulating paper.

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

a withstand voltage testing device of insulating paper comprises a bottom plate, wherein supporting legs are installed at the bottom of the bottom plate in a welded mode, a first electrode plate is installed at the top of the bottom plate in an embedded mode, a first wiring terminal is installed at the bottom of the first electrode plate in a welded mode, the free end of the first wiring terminal penetrates through the bottom plate and extends to the outside of the bottom plate, a first electricity-receiving plate is sleeved on the surface of the first wiring terminal, a first nut is installed on the free end of the first wiring terminal in a threaded mode, a first protective cover is installed at the bottom of the bottom plate in a welded mode, a first wiring terminal is installed at the top of the first electricity-receiving plate in a welded mode, a sliding rod is installed at the top of the bottom plate in a welded mode, a threaded rod is installed at the top of the bottom plate in a rotating mode, a top plate is sleeved on the surface of the threaded rod in a threaded sleeve, a second electrode plate is installed at the bottom of the top plate in an embedded mode, and a second wiring terminal is installed at the top of the second electrode plate in a welded mode, the free end of the second wiring terminal runs through the top plate and extends to the outside of the top plate, the surface sleeve of the second wiring terminal is provided with a second electricity-receiving plate, a second nut is installed on the free end thread of the second wiring terminal, a second protective cover is installed on the top of the top plate in a welding mode, and a pressure-resistant tester is installed on the front side wall of the bottom plate in a welding mode.

Preferably, the first connection terminals are equidistantly arranged at the bottom of the first electrode plate.

Preferably, the top plate and the sliding rod are arranged in a sliding mode, the top plate and the bottom plate are arranged correspondingly, and the top plate and the bottom plate are made of insulating materials.

Preferably, the second connection terminals are equidistantly arranged on the top of the second electrode plate.

Preferably, the first protective cover and the second protective cover are made of insulating materials, so that the testing personnel can be protected conveniently.

Preferably, the positive and negative poles of the output end of the withstand voltage tester are respectively connected with the first binding post and the second binding post through wires, so that the compression value of the insulating paper can be conveniently tested.

Compared with the prior art, the utility model has the beneficial effects that: this withstand voltage testing arrangement of insulating paper, make threaded rod and roof phase-match and then realize the roof along the slide bar downstream through rotating the threaded rod, and then be convenient for operating personnel to first plate electrode and second plate electrode and insulating paper separate, adopt insulating material and then prevent that operating personnel from touching first electricity board and second electricity board by mistake and causing danger, be convenient for carry out large tracts of land test to insulating paper through first plate electrode and second plate electrode, practice thrift test cycle, be convenient for control the voltage between first plate electrode and the second plate electrode through the withstand voltage tester.

Drawings

FIG. 1 is a schematic structural view of an isometric view of the present invention;

FIG. 2 is a schematic structural view in elevation of the present invention;

fig. 3 is a schematic structural view of a front sectional view of the present invention.

In the figure: 1 bottom plate, 2 supporting legs, 3 first electrode board, 4 first binding post, 5 first electricity board, 6 first nut, 7 first protection casing, 8 first terminal, 9 slide bars, 10 threaded rod, 11 roof, 12 second electrode board, 13 second binding post, 14 second electricity board, 15 second nut, 16 second protection casing, 17 second terminal, 18 withstand voltage tester.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-3, the utility model provides a technical scheme, a withstand voltage testing device of insulating paper, comprising a bottom plate 1, wherein a supporting leg 2 is welded and installed at the bottom of the bottom plate 1, a first electrode plate 3 is embedded and installed at the top of the bottom plate 1, a first connecting terminal 4 is welded and installed at the bottom of the first electrode plate 3, the free end of the first connecting terminal 4 penetrates through the bottom plate 1 and extends to the outside of the bottom plate 1, the first connecting terminal 4 is equidistantly arranged at the bottom of the first electrode plate 3, a first power connection plate 5 is sleeved on the surface of the first connecting terminal 4, a first nut 6 is screwed at the free end of the first connecting terminal 4, a first protective cover 7 is welded and installed at the bottom of the bottom plate 1, a first connecting terminal 8 is welded and installed at the top of the first power connection plate 5, a sliding rod 9 is welded and installed at the top of the bottom plate 1, a threaded rod 10 is rotatably installed at the top of the bottom plate 1, the surface of the threaded rod 10 is sleeved with a top plate 11 in a threaded manner, the top plate 11 and the sliding rod 9 are arranged in a sliding manner, the top plate 11 and the bottom plate 1 are arranged correspondingly, the top plate 11 and the bottom plate 1 are both made of insulating materials, a second electrode plate 12 is embedded and installed at the bottom of the top plate 11, a second connecting terminal 13 is installed at the top of the second electrode plate 12 in a welding manner, the free end of the second connecting terminal 13 penetrates through the top plate 11 and extends to the outside of the top plate 11, the second connecting terminal 13 is equidistantly arranged at the top of the second electrode plate 12, a second electrifying plate 14 is sleeved on the surface of the second connecting terminal 13, a second nut 15 is installed at the free end of the second connecting terminal 13 in a threaded manner, a second protective cover 16 is installed at the top of the top plate 11 in a welding manner, the first protective cover 7 and the second protective cover 16 are both made of insulating materials and are convenient for protecting testers, a pressure-resistant tester 18 is installed at the front side wall of the bottom plate 1 in a welding manner, the positive and negative poles of the output end of the withstand voltage tester 18 are respectively connected with the first binding post 8 and the second binding post 17 through wires, so that the compression value of the insulating paper can be conveniently tested.

When in use: the tester tiles the insulating paper at the top of the first electrode plate 3, the threaded rod 10 is matched with the top plate 11 by rotating the threaded rod 10, the top plate 11 moves downwards along the sliding rod 9, the second electrode plate 12 is contacted with the top of the insulating paper by downward movement of the top plate 11, the positive and negative poles of the output end of the voltage tester 18 are respectively connected with the first wiring terminal 8 and the second wiring terminal 17 through the conducting wires, the rated voltage is set by controlling the voltage tester 18, the voltage is applied to the first electrode plate 3 and the second electrode plate 12, and the voltage tester 18 sends out a buzzer after the insulating paper is punctured, so as to prompt the tester.

To sum up, this withstand voltage testing arrangement of insulating paper makes threaded rod 10 and roof 11 phase-match and then realizes roof 11 and moves down along slide bar 9 through rotating threaded rod 10, and then be convenient for operating personnel to first electrode board 3 and second electrode board 12 and insulating paper separate, adopt insulating material and then prevent that operating personnel from touching first electricity board 5 and second electricity board 14 by mistake and leading to the fact danger through first protection casing 7 and second protection casing 16, be convenient for carry out the large tracts of land test to insulating paper through first electrode board 3 and second electrode board 12, practice thrift test cycle, be convenient for control the voltage between first electrode board 3 and the second electrode board 12 through withstand voltage tester 18, solved current carry out withstand voltage test cycle longer and complex operation's problem to insulating paper.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a withstand voltage test device of insulated paper, includes bottom plate (1), its characterized in that, the bottom welding of bottom plate (1) installs supporting leg (2), inlay at the top of bottom plate (1) and install first plate electrode (3), the bottom welding of first plate electrode (3) installs first binding post (4), the free end of first binding post (4) runs through bottom plate (1) and extends to the outside of bottom plate (1), the surface cover of first binding post (4) is equipped with first wiring board (5), first nut (6) are installed to the free end screw thread of first binding post (4), the bottom welding of bottom plate (1) is installed first protection casing (7), first binding post (8) are installed in the top welding of first wiring board (5), slide bar (9) are installed in the top welding of bottom plate (1), the top of bottom plate (1) is rotated and is installed threaded rod (10), the surperficial screw thread cover of threaded rod (10) is equipped with roof (11), inlay the bottom of roof (11) and install second plate electrode (12), second binding post (13) are installed in the top welding of second plate electrode (12), the free end of second binding post (13) runs through roof (11) and extends to the outside of roof (11), the surface cover of second binding post (13) is equipped with second electricity connection board (14), second nut (15) are installed to the free end screw thread of second binding post (13), second protection casing (16) are installed in the top welding of roof (11), withstand voltage tester (18) are installed in the preceding lateral wall welding of bottom plate (1).

2. The device for testing the withstand voltage of the insulating paper according to claim 1, wherein the first connection terminals (4) are equidistantly arranged at the bottom of the first electrode plate (3).

3. The device for testing the withstand voltage of the insulating paper according to claim 1, wherein the top plate (11) and the sliding rod (9) are slidably mounted, the top plate (11) and the bottom plate (1) are correspondingly arranged, and the top plate (11) and the bottom plate (1) are made of insulating materials.

4. The withstand voltage test device of an insulating paper according to claim 1, characterized in that the second connection terminals (13) are equidistantly arranged on top of the second electrode plate (12).

5. The device for testing the withstand voltage of the insulating paper according to claim 1, wherein the first protective cover (7) and the second protective cover (16) are made of insulating materials.

6. The device for testing the withstand voltage of the insulating paper according to claim 1, wherein the positive and negative poles of the output end of the withstand voltage tester (18) are respectively connected with the first terminal (8) and the second terminal (17) through conducting wires.