CN210894583U - Testing device for insulating tools - Google Patents

Abstract

The utility model relates to an insulating withstand voltage test of insulating multiplexer utensil especially relates to a test device of insulating multiplexer utensil, including test stand and test clamp, the test stand includes two poles of placing of taking the draw-in groove, two place and be equipped with the telescopic link between the pole, the bottom of test stand is equipped with flexible stabilizer blade, the test clamp includes a plurality of metal chuck, a plurality of the one end of metal chuck links together through the wire, and two are placed at the both ends of insulating multiplexer utensil fix on placing the draw-in groove of pole, use two sets of the metal chuck that the test was pressed from both sides tight insulating multiplexer utensil respectively carries out the short circuit. The utility model provides a difficult fixed and with the trouble problem of short circuit winding short circuit of shorting stub in the experimental multiplexer utensil method of tradition, the test stand of retractable both conveniently removes simultaneously, also convenient flexible folding, and this test device can improve the experimental work efficiency of insulating multiplexer utensil greatly.

Description

Testing device for insulating tools

Technical Field

The utility model relates to an insulating withstand voltage test of insulating multiplexer utensil especially relates to a test device of insulating multiplexer utensil.

Background

Bar-shaped tools such as an insulating rod, an electroscope and the like are safety protection articles necessary for power systems and maintenance, and a test method and a test period of common safety tools such as the insulating rod, the electroscope and the like are regulated according to the electric power safety work regulations of the south China Limited liability company of electric grids. And (3) carrying out withstand voltage test on the insulating rod and the test pencil, wherein the period is 1 year, and the breakdown phenomenon does not occur in the test process, namely the test is passed.

The traditional insulation and voltage withstand test method of the insulation rod and the test pencil comprises the steps of fixing or flatly placing two ends of a tested article with the same voltage grade and the same length on a table, then respectively winding the head end and the tail end of the tested article by short connecting wires, wherein one end of the short connecting wires is used for grounding, the other end of the short connecting wires is used for pressurizing, the test time is 1 minute, and the distance between the pressurizing ends and the ground needs to meet the requirement in the test process. The traditional method is not easy to fix in the insulating rod or test pencil etc. easy roll of test in-process, and every test all need twine with the short circuit, and the short circuit mode is inconvenient, and the pine takes off, and experimental effect is poor easily appears in short circuit winding short circuit moreover.

SUMMERY OF THE UTILITY MODEL

The utility model provides a test device of insulating multiplexer utensil, this test device conveniently places insulating multiplexer utensil, and fixed effectual, and the experimental short circuit is convenient firm simultaneously, is difficult for the pine to take off, and is experimental effectual.

The technical scheme of the utility model as follows:

the utility model provides a test device of insulating multiplexer utensil, includes test stand and test clamp, the test stand includes two poles of placing of taking the draw-in groove, two place and be equipped with the telescopic link between the pole, the bottom of test stand is equipped with flexible stabilizer blade, the test clamp includes a plurality of metal chuck, a plurality of the one end of metal chuck links together through the wire, and the both ends of insulating multiplexer utensil are placed two fix on placing the draw-in groove of pole, use two sets of the metal chuck of test clamp presss from both sides the both ends of pressing from both sides tight insulating multiplexer utensil respectively and carries out the short circuit.

When need carry out insulating withstand voltage test, place the both ends of bar-shaped insulating multiplexer utensil and fix on two draw-in grooves of placing the pole, prevent the roll, then stretch out and draw back the telescopic link according to insulating multiplexer utensil's length of placing, thereby adjust two intervals of placing the pole, later stretch out and draw back flexible stabilizer blade according to insulating multiplexer utensil's concrete voltage class again, thereby adjust the distance that the pressurization terminal was held to ground, guarantee withstand voltage can normally step up, the metal chuck that uses two sets of test clamps at last presss from both sides the both ends that press from both sides insulating multiplexer utensil respectively and carries out the short circuit, one of them group of test clamp ground connection, another group of test clamp connects the electricity and pressurizes, the compression test time is 1 minute.

Further, place the pole and be insulating material's pole, it is equipped with a plurality of to place the pole the draw-in groove. The draw-in groove is used for placing insulating multiplexer utensil, realizes a stick notch, conveniently places insulating multiplexer utensil, and plays the effect that fixed insulating multiplexer utensil does not roll, can carry out the withstand voltage test of a plurality of insulating multiplexer utensils simultaneously, and work efficiency is high.

Furthermore, the telescopic link is insulating telescopic link, and its both ends are installed through the bolt and are in two place and constitute between the pole the test stand. The telescopic link can be adjusted according to the length of actual insulating multiplexer utensil, makes things convenient for insulating multiplexer utensil to place firmly.

Furthermore, the telescopic support legs are insulating telescopic support legs, and the top of the telescopic support legs is hinged with the bottom of the test rack. The function of supporting the test stand is realized to flexible stabilizer blade, can stretch out and draw back the distance of regulation pressurization terminal to ground according to the concrete voltage class of insulating multiplexer utensil simultaneously, guarantees to withstand voltage can normally step up. The telescopic support leg can be folded, folded and unfolded through the hinge structure, and is convenient to store.

Furthermore, the test device is also provided with a folding support rod, one end of the folding support rod is fixed on the telescopic support leg, and the other end of the folding support rod is fixed on the placing rod. When the telescopic support legs are opened, the telescopic support legs are supported and fixed to be opened at 90 degrees with the placing rod, and the test rack is prevented from inclining.

Further, the universal wheel is installed to the bottom of flexible stabilizer blade, the universal wheel is the universal wheel of area brake. The universal wheel is used for moving or fixing the test rack at any time.

Furthermore, the clamping opening of the metal clamping head is of an oval structure, and the inner side of the clamping opening is smooth. Press from both sides mouthful design oval structure, can be used to press from both sides the insulating multiplexer utensil that gets the short circuit variation in size, and press from both sides mouthful and require level and smooth and the conductivity can be better, prevent to press from both sides the insulating multiplexer utensil that the short circuit in-process damage was tried of getting, press from both sides the short circuit with the test, can obviously improve work efficiency.

The utility model has the advantages that:

the utility model discloses a placing rod with trough position can place a plurality of insulating tools simultaneously, only need to press from both sides tight insulating tool both ends with the metal chuck of test clamp and carry out the short circuit and can carry out the withstand voltage test; meanwhile, the width and the ground distance of the test stand can be adjusted through the telescopic rod and the telescopic support legs, so that the test stand is suitable for insulating tools with different lengths and different voltage levels to carry out voltage withstand tests; the test stand can also be folded and folded through the supporting folding frame, so that the space is saved conveniently.

Drawings

FIG. 1 is a schematic view of the structure of a test rack;

FIG. 2 is a schematic diagram of the construction of the test clip;

FIG. 3 is a schematic diagram of the apparatus for dielectric withstand voltage test;

in the figure: 1-placing rod, 11-clamping groove, 2-telescopic rod, 3-telescopic supporting leg, 4-universal wheel, 5-folding supporting rod, 6-metal chuck, 7-grounding wire and 8-pressurizing equipment.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in figures 1-3, a test device for an insulating tool comprises a test frame and a test clip, wherein the test frame comprises two placing rods 1 with a plurality of clamping grooves 11, the placing rods 1 are rods made of insulating materials, two ends of each placing rod 1 are respectively provided with a telescopic rod 2, each telescopic rod 2 is an insulating telescopic rod, two ends of each telescopic rod are arranged between the two placing rods 1 through bolts to form a square test frame, four corners of the bottom of the test frame are respectively hinged with a telescopic supporting leg 3, each telescopic supporting leg 3 is an insulating telescopic supporting leg, the bottom of each telescopic supporting leg 3 is provided with a universal wheel 4 through a bolt, each universal wheel 4 is a universal wheel with a brake, the test device is further provided with a folding supporting rod 5, one end of each folding supporting rod 5 is fixed on the corresponding telescopic supporting leg 3 through a bolt, the other end of each folding supporting rod is fixed on the corresponding placing rod 1 through a bolt, the test clip comprises a plurality of metal chucks 6, the clamping opening of the metal clamping head 6 is of an oval structure, and the inner side of the clamping opening is smooth.

When an insulation and voltage resistance test is needed, firstly, the telescopic support legs 3 are opened through the folding support rods 5, the telescopic support legs 3 and the placing rods 1 are kept 90 degrees to be opened, the test frame is prevented from inclining, the device is moved to a specified place through the universal wheels 4 to be braked and fixed, then, two ends of a rod-shaped insulating tool are placed on the clamping grooves 11 of the two placing rods 1 to be fixed, rolling is prevented, then, the telescopic rods 2 are telescopic according to the placing length of the insulating tool, so that the distance between the two placing rods 1 is adjusted, then, the telescopic support legs 3 are telescopic according to the specific voltage grade of the insulating tool, so that the distance between a pressurizing end and the ground is adjusted, voltage resistance can be normally boosted, finally, the metal chucks 6 of two groups of test clamps are used for respectively clamping two ends of the insulating tool for short circuit, one metal chuck 6 of one group of test clamps correspondingly clamps the front end of the insulating tool, and finally, connecting one metal chuck 6 with a grounding wire 7 for grounding, correspondingly clamping the rear end of the insulated tool by one metal chuck 6 of the other group of test clamps, and finally connecting one metal chuck 6 with a pressurizing device 8 for electric pressurization, wherein the pressurizing test time is 1 minute.

The utility model provides a difficult fixed and with the trouble problem of short circuit winding short circuit of shorting stub in the experimental multiplexer utensil method of tradition, the test stand of retractable both conveniently removes simultaneously, also convenient flexible folding, and this test device can improve the experimental work efficiency of insulating multiplexer utensil greatly.

In this embodiment, the clamping groove 11 for placing the rod 1 is used for placing a rod-shaped insulating tool, so that a rod-shaped groove opening is formed, the insulating tool is convenient to place, the effect of fixing the insulating tool without rolling is achieved, the insulating and voltage-resisting tests of a plurality of insulating tools can be performed simultaneously, and the work efficiency is high.

In this embodiment, the mouth design that presss from both sides of metal cartridge 6 is oval structure, can be used to press from both sides the insulating multiplexer utensil that the short circuit is not of uniform size of getting, and presss from both sides the mouth and require level and smooth and the conductivity can be better, prevents to press from both sides the insulating multiplexer utensil that the short circuit in-process damage was tried to the clamp, presss from both sides the short circuit with the test, can obviously improve work efficiency.

In the embodiment, the telescopic folding test stand can be fixed at any time and moved at any time through the universal wheels 4, and meanwhile, the telescopic support legs 3 can be adjusted according to different voltage levels, the ground distance of the insulating tool is adjusted, and the safety is ensured; the width of the test rack can be changed by adjusting the telescopic rod 2 according to the length of the insulating tool, so that the test rack is simple and convenient; and the telescopic folding can be carried out through the folding support rod 5, so that the space is saved, and the expansion is convenient.

In the present embodiment, most of the components of the test apparatus are made of insulating materials, which effectively improves the operation safety during the withstand voltage test.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides a test device of insulating multiplexer utensil, its characterized in that, presss from both sides including test stand and test, the test stand includes two pole of placing of taking the draw-in groove, two place and be equipped with the telescopic link between the pole, the bottom of test stand is equipped with flexible stabilizer blade, the test presss from both sides including a plurality of metal chuck, a plurality of the one end of metal chuck links together through the wire, and the both ends of insulating multiplexer utensil are placed two fix on placing the draw-in groove of pole, use two sets of the metal chuck that the test pressed from both sides tight insulating multiplexer utensil respectively carries out the short circuit.

2. The insulation tool testing device of claim 1, wherein the placing rod is made of an insulating material, and a plurality of the clamping grooves are formed in the placing rod.

3. The insulation tool testing device according to claim 1 or 2, wherein the telescopic rod is an insulation telescopic rod, and two ends of the telescopic rod are mounted between the two placing rods through bolts to form the test frame.

4. The insulation tool testing device of claim 1, wherein the telescopic legs are insulated telescopic legs, and the top of the telescopic legs is hinged with the bottom of the test rack.

5. The insulation tool testing device as claimed in claim 4, wherein a folding support rod is further provided, one end of the folding support rod is fixed on the telescopic support leg, and the other end of the folding support rod is fixed on the placing rod.

6. The insulation tool testing device as claimed in claim 1 or 5, wherein a universal wheel is mounted at the bottom of the telescopic supporting leg, and the universal wheel is a universal wheel with a brake.

7. The insulation tool testing device of claim 1, wherein the clamping opening of the metal clamping head is of an oval structure, and the inner side of the clamping opening is smooth.

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