CN219590452U - High-voltage insulation powder coating pressure-resistant testing device - Google Patents

Abstract

The utility model discloses a high-voltage insulating powder coating pressure-resistant testing device which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a first binding post and a second binding post through bolts, one side of the first binding post is inserted with a first wire, the upper surface of the bottom plate is fixedly connected with two mounting frames through bolts, and the upper surface of the bottom plate is provided with a testing device and an adjusting mechanism. When the utility model is used, the high-voltage wire is respectively connected through the first binding post and the second binding post, high-voltage electricity is introduced, the capacitor plates at the two sides generate electromagnetic fields due to potential difference, a small circuit is arranged in the coil box, a small coil is arranged in the coil box, the coil box is attracted by electromagnetic force in the electromagnetic fields generated by the high-voltage electricity, the coil box slides, if the high-voltage insulating powder coating is broken down by high-voltage electricity, the high-voltage electricity breaks down air conduction on the test frame, the two capacitor plates lose potential difference, and the coil box does not move, so that the purpose of testing is achieved.

Description

High-voltage insulation powder coating pressure-resistant testing device

Technical Field

The utility model relates to the technical field of insulating powder coating, in particular to a pressure-resistant testing device for high-voltage insulating powder coating.

Background

The insulating paint is divided into solvent type with temperature resistance below 600 ℃ and water type with temperature resistance between 600 ℃ and 1700 ℃. The coating can form a ceramic coating with higher volume resistivity on the surface of a coated object, and can bear a stronger electric field without breakdown. The coating has higher mechanical strength and good chemical stability, and can resist aging, water and chemical corrosion; and simultaneously has mechanical impact resistance and thermal shock resistance, and the coating can continuously work at corresponding working temperature.

The high-voltage insulating powder coating has excellent electrical insulation. Has good electrical, thermal, mechanical and chemical properties. Most of the paint is varnish, colored paint and high-voltage insulating powder paint are required to bear higher voltage, when a general withstand voltage testing device is used, the internal wires of the testing device are in direct contact, and the internal current of the wires is too large, so that the testing device is damaged, and the actual requirements cannot be met.

Disclosure of Invention

The utility model aims to solve the defects that the internal wires of the testing device are in direct contact and the internal current of the wires is too large to damage the testing device when the common pressure-resistant testing device is used in the prior art, and provides the pressure-resistant testing device for the high-voltage insulating powder coating.

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

the utility model provides a withstand voltage testing arrangement of high voltage insulation powder coating, includes the bottom plate, the upper surface of bottom plate passes through first terminal of bolt fixedly connected with and second terminal, peg graft in one side of first terminal has first wire, the upper surface of bottom plate passes through two mounting brackets of bolt fixedly connected with, the last surface mounting of bottom plate has testing arrangement and adjustment mechanism, peg graft respectively at the top of two mounting brackets has second wire and third wire, peg graft in the bottom of mounting bracket has the conducting rod, opposite one side of two mounting brackets is respectively through bolt fixedly connected with mount, one side of mount is through bolt fixedly connected with electric capacity board, respectively through bolt fixedly connected with insulating column and guide arm between two electric capacity boards, the one end swing joint of guide arm has the coil box, spacing spring has been cup jointed respectively at the both ends of guide arm.

As a still further scheme of the utility model, the testing device comprises a rotating block, a testing column, a clamping block and a compression spring, wherein the upper surface of the bottom plate is movably connected with the rotating block, the top of the rotating block is inserted with the testing column, one end of a third wire is sleeved with the compression spring, and one end of the third wire is movably connected with the clamping block.

As still further scheme of the utility model, the adjusting mechanism comprises a sliding groove, a test frame and a fixing bolt, wherein the sliding groove is formed in the upper surface of the bottom plate, the test frame is movably connected in the sliding groove, and the fixing bolt is connected to the bottom of the test frame in a threaded manner.

As still further scheme of the utility model, the top of the first binding post is fixedly connected with a first insulating cover through a bolt, and the top of the second binding post is fixedly connected with a second insulating cover through a bolt.

As a still further proposal of the utility model, one side of the clamping block is fixedly connected with a handle through a bolt.

As a still further scheme of the utility model, a shielding frame is fixedly connected between the two fixing frames through bolts.

As a still further proposal of the utility model, the top of the coil box is fixedly connected with a color plate through bolts.

The beneficial effects of the utility model are as follows:

1. when the test device is used, the high-voltage wires are respectively connected through the first binding post and the second binding post, high-voltage electricity is introduced, the capacitor plates on the two sides are provided with potential differences, an electromagnetic field is generated due to the electromagnetic induction principle, a small circuit is arranged in the coil box, a small coil is arranged in the coil box, the coil box is subjected to the attraction effect of electromagnetic force in the electromagnetic field generated by the high-voltage electricity, the coil box slides, if the high-voltage insulating powder paint is broken down by high-voltage electricity, the high-voltage electricity can break down air conduction on the test frame, the two capacitor plates lose potential differences, the coil box cannot move, and therefore the purpose of testing is achieved.

2. Because of the design of the rotating block, the test column, the clamping block and the compression spring, the test column is taken down, high-voltage insulating powder coating is coated on the surface of the test column, one section of the test column is inserted into the rotating block, and the clamping block is extruded, so that the compression spring is compressed, the other end of the test column is clamped, and the test column is convenient to install.

3. Because the design of sliding tray, test frame, fixing bolt, shielding frame and colour board for the distance between test frame and the test post can be adjusted, through sliding test frame, use fixing bolt fixed position, make the test convenient, the design of shielding plate and colour board makes the coil box remove the observation of being convenient for.

Drawings

FIG. 1 is a schematic diagram of a front view of a high voltage insulation powder coating withstand voltage test device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a device for testing withstand voltage of high voltage insulating powder coating according to the present utility model;

fig. 3 is an enlarged schematic view of a point a of the pressure-resistant testing device for high-voltage insulating powder coating according to the present utility model.

In the figure: 1. a bottom plate; 2. a rotating block; 3. a first wire; 4. a first terminal; 5. a first insulating cover; 6. a test column; 7. a handle; 8. a mounting frame; 9. a conductive rod; 10. a second insulating cover; 11. a second binding post; 12. a test rack; 13. a second wire; 14. a fixing bolt; 15. a compression spring; 16. a third wire; 17. a fixing frame; 18. a capacitive plate; 19. a shielding frame; 20. a color plate; 21. a guide rod; 22. a limit spring; 23. a coil box; 24. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly, unless explicitly stated or defined otherwise, and that the particular meaning of such terms in this patent will be understood by those of ordinary skill in the art, as appropriate.

Referring to fig. 1-3, a high-voltage insulating powder coating withstand voltage testing device comprises a base plate 1, the upper surface of the base plate 1 is fixedly connected with a first binding post 4 and a second binding post 11 through bolts, one side of the first binding post 4 is inserted and connected with a first conducting wire 3, the upper surface of the base plate 1 is fixedly connected with two mounting frames 8 through bolts, the upper surface of the base plate 1 is provided with a testing device and an adjusting mechanism, the tops of the two mounting frames 8 are respectively inserted and connected with a second conducting wire 13 and a third conducting wire 16, the bottoms of the mounting frames 8 are inserted and connected with a conducting rod 9, the second conducting wire 13 and the second binding post 11 are electrically connected, one side of the fixing frame 17 is fixedly connected with a capacitor plate 18 through bolts, the two capacitor plates 18 are fixedly connected with an insulating post and a guide rod 21 through bolts, one end of the guide rod 21 is movably connected with a coil box 23, a small circuit is arranged in the coil box 23, two ends of the guide rod 21 are respectively sleeved and connected with a limiting spring 22.

In the utility model, the testing device comprises a rotating block 2, a testing column 6, a clamping block 24 and a compression spring 15, wherein the upper surface of a bottom plate 1 is movably connected with the rotating block 2, the top of the rotating block 2 is inserted with the testing column 6, a first binding post 4, a first conducting wire 3, the testing column 6 and a third conducting wire 16 are electrically connected, one end of the third conducting wire 16 is sleeved with the compression spring 15, one end of the third conducting wire 16 is movably connected with the clamping block 24, the rotating block 2, the clamping block 24 and the compression spring 15 are used for facilitating the installation of the testing column 6, the adjusting mechanism comprises a sliding groove, a testing frame 12 and a fixing bolt 14, the upper surface of the bottom plate 1 is provided with the sliding groove, the testing frame 12 is movably connected with the inner part of the sliding groove, the bottom of the testing frame 12 is connected with the fixing bolt 14 in a threaded manner, and the sliding groove and the testing frame 12 are used for enabling the distance between the testing frame 12 and the testing column 6 to be adjustable, and the position is fixed by using the fixing bolt 14.

In particular, the top of the first terminal 4 is fixedly connected with the first insulating cover 5 through a bolt, the top of the second terminal 11 is fixedly connected with the second insulating cover 10 through a bolt, the first insulating cover 5 and the second insulating cover 10 have the functions of preventing electric sparks, one side of the clamping block 24 is fixedly connected with the handle 7 through a bolt, the two fixing frames 17 are fixedly connected with the shielding frame 19 through a bolt, the top of the coil box 23 is fixedly connected with the color plate 20 through a bolt, and the shielding frame 19 and the color plate 20 enable the coil box 23 to move so as to be convenient for observation.

Working principle: the test column 6 is taken down, high-voltage insulating powder paint is coated on the surface of the test column 6, one section of the test column 6 is inserted into the rotating block 2, the clamping block 14 is pressed, the compression spring 15 is compressed, the other end of the test column 6 is clamped, the high-voltage wire is respectively connected through the first binding post 4 and the second binding post 11, high-voltage electricity is introduced, the capacitor plates 18 on the two sides are provided with potential differences, an electromagnetic field is generated due to the electromagnetic induction principle, a small circuit is arranged in the coil box 23, a small coil is arranged in the coil box, the coil box 23 slides under the attraction of electromagnetic force in the electromagnetic field generated by the high-voltage electricity, if the high-voltage insulating powder paint is broken down by the high-voltage electricity, the high-voltage electricity breaks down air conduction on the test frame 12, the two capacitor plates 18 lose potential differences, the coil box 23 cannot move, and the purpose of testing is achieved.

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, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a withstand voltage testing arrangement of high voltage insulation powder coating, includes bottom plate (1), its characterized in that, the last fixed surface of bottom plate (1) is connected with first terminal (4) and second terminal (11), peg graft in one side of first terminal (4) has first wire (3), the last fixed surface of bottom plate (1) is connected with two mounting brackets (8), the last surface mounting of bottom plate (1) has testing arrangement and adjustment mechanism, peg graft respectively at the top of two mounting brackets (8) second wire (13) and third wire (16), peg graft in the bottom of mounting bracket (8) has conducting rod (9), the opposite one side of two mounting brackets (8) is fixedly connected with mount (17) respectively, one side fixedly connected with capacitive plate (18) of mount (17), fixedly connected with insulator spindle and guide arm (21) between two capacitive plate (18) respectively, the one end sliding connection of guide arm (21) has coil box (23), spacing spring (22) have been cup jointed respectively at the both ends of guide arm (21).

2. The high-voltage insulating powder coating pressure-resistant testing device according to claim 1, wherein the testing device comprises a rotating block (2), a testing column (6), a clamping block (24) and a compression spring (15), the rotating block (2) is rotatably connected to the upper surface of the bottom plate (1), the testing column (6) is inserted into the top of the rotating block (2), the compression spring (15) is sleeved at one end of the third wire (16), and the clamping block (24) is slidably connected to one end of the third wire (16).

3. The high-voltage insulating powder coating pressure-resistant testing device according to claim 1, wherein the adjusting mechanism comprises a sliding groove, a testing frame (12) and a fixing bolt (14), the sliding groove is formed in the upper surface of the bottom plate (1), the testing frame (12) is connected to the sliding groove in a sliding mode, and the fixing bolt (14) is connected to the bottom of the testing frame (12) in a threaded mode.

4. The high-voltage insulating powder coating withstand voltage testing device according to claim 1, wherein the top of the first binding post (4) is fixedly connected with a first insulating cover (5), and the top of the second binding post (11) is fixedly connected with a second insulating cover (10).

5. The high-voltage insulating powder coating withstand voltage testing device according to claim 2, wherein a handle (7) is fixedly connected to one side of the clamping block (24).

6. The high-voltage insulating powder coating withstand voltage testing device according to claim 1, wherein a shielding frame (19) is fixedly connected between the two fixing frames (17).

7. The high-voltage insulating powder coating withstand voltage test device according to claim 1, wherein the top of the coil box (23) is fixedly connected with a color plate (20).