Withstand voltage tester for insulating boots and gloves

Abstract

The utility model discloses a withstand voltage tester for insulating boots and gloves, which comprises a supporting plate, rollers are arranged at four corners of the bottom of the supporting plate, a high-voltage regulator and a first supporting rod are arranged on the supporting plate, a second supporting rod is arranged at the top of the high-voltage regulator, a cross rod is arranged between the second supporting rod and the first supporting rod, and the cross rod is connected with the rollers. An extension rod is arranged on the front face of the cross rod, a sleeve is arranged on the front face of the extension rod, an electrode bar capable of moving up and down is arranged on the sleeve, and the electrode bar is electrically connected with a high-voltage regulator. According to the utility model, through the arrangement of the steel ball throwing assembly, the quantitative tube stores steel balls required by one test each time, one tube of steel balls is taken from the quantitative tube during each test, and when the insulating boots and the insulating gloves of the same model are subjected to the withstand voltage test, the number of the thrown steel balls is consistent, so that the variable that the number of the thrown steel balls is different is reduced; and the obtained test result is more credible.

Description

Technical Field

[0001] The utility model relates to the field of voltage withstand testers, in particular to a voltage withstand tester for insulating boots and gloves. Background Art

[0002] Insulation withstand voltage test is a technical means to inspect and evaluate the insulation withstand voltage capability of electrical equipment.

[0003] In the past, water was injected into the insulating boots and gloves during the withstand voltage test. After the test, the inner lining of the test product was wet and basically could not be reused. The current standard requires the use of steel balls, that is, some steel balls are placed inside the insulating boots and gloves during the withstand voltage test.

[0004] Because most of the pressure testers are filled with water during testing and are not equipped with corresponding steel ball delivery components, most of them now use manual delivery of steel balls. The delivery amount of steel balls is not consistent, and the variable of the number of steel balls is added during the test. The test results are controversial. Therefore, an insulating boot and glove pressure tester is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an insulating boot and glove withstand voltage tester, which can discharge steel balls quantitatively, reduce the variables in the test, and make the test result more reliable.

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

[0007] The utility model discloses an insulating boot and glove withstand voltage tester, comprising a support plate, rollers are arranged at the four corners of the bottom of the support plate, a high-voltage regulator and a first support rod are arranged on the support plate, a second support rod is arranged on the top of the high-voltage regulator, a cross bar is arranged between the second support rod and the first support rod, an extension rod is arranged on the front of the cross bar, a sleeve is arranged on the front of the extension rod, an electrode rod movable up and down is arranged on the sleeve, the electrode rod is electrically connected to the high-voltage regulator, an insulating water bucket is placed on the top of the support plate and is located directly below the electrode rod, and positioning clips are clamped on the left and right side walls of the insulating water bucket, and the positioning clips are used to clamp and position the insulating boots and insulating gloves to be tested;

[0008] A steel ball delivery assembly is provided on the top of the extension rod, which is used to quantitatively deliver stainless steel balls into the insulating boots and insulating gloves to be tested;

[0009] The steel ball delivery assembly includes a steel ball bin, a quantitative tube, a leather plug and a cut-off assembly, wherein:

[0010] The steel ball bin is fixedly arranged on the top of the extension rod, and the lower part of the inner wall thereof is in a conical bucket shape;

[0011] A quantitative tube is connected to the bottom of the steel ball bin, one end of which penetrates below the quantitative tube and is used to store the steel balls required for the withstand voltage test of insulating boots and insulating gloves;

[0012] A leather plug is inserted at the bottom of the quantitative tube;

[0013] The cut-off assembly is arranged on the top of the extension rod and is used for cutting off or releasing the stainless steel beads in the steel ball bin to enter the quantitative tube.

[0014] As a preferred technical solution of the utility model, the positioning clamp includes two clamps, the two clamps are respectively located on the inner side and the outer side of the insulating water bucket, a telescopic rod is fixedly arranged between the two clamps, a threaded barrel is fixedly arranged on the clamp located on the outer side of the insulating water bucket, and one side of the threaded barrel is threadedly connected with an adjusting screw that penetrates the threaded barrel and the clamp and is rotatably connected to the other clamp.

[0015] As a preferred technical solution of the utility model, the telescopic rod is composed of an outer tube and an inner rod, and one side of the outer tube is plugged with the inner rod that penetrates into the inner part of the outer tube.

[0016] As a preferred technical solution of the utility model, a threaded sleeve is fixedly provided on the outer side of the sleeve, and a limiting screw that penetrates the threaded sleeve and extends into the sleeve is threadedly connected to one side of the threaded sleeve, and the limiting screw is used to limit or release the electrode rod.

[0017] As a preferred technical solution of the utility model, the truncation assembly includes a vertical plate, a pull rod, a spring, a pressure plate and a truncation plate, wherein:

[0018] A vertical plate is fixedly arranged on the top of the extension rod and is located at the rear side of the steel ball bin;

[0019] A pull rod is inserted from the back side of the vertical board to the front side of the vertical board;

[0020] A spring is sleeved on the outside of the pull rod and is located on the front side of the vertical plate;

[0021] A pressure plate, fixedly arranged on the front face of the pull rod, with a diameter larger than the outer diameter of the spring;

[0022] The cut-off plate is fixedly arranged on the front side of the pressure plate and penetrates the quantitative tube.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] The utility model provides a steel ball delivery component, and the quantitative tube stores the steel balls required for one test each time. During each test, one tube of steel balls can be taken from the quantitative tube. During the voltage resistance test of insulating boots and insulating gloves of the same type, the number of steel balls delivered is consistent, thus reducing the variable of different numbers of steel balls delivered, and the obtained test results are more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 It is a front view of the utility model;

[0029] Figure 4 It is a side sectional view of the steel ball delivery assembly of the utility model.

[0030] In the figure: 1, support plate; 2, roller; 3, high-voltage regulator; 4, second support rod; 5, first support rod; 6, cross bar; 7, extension rod; 8, sleeve; 9, electrode rod;

[0031] 10. Steel ball delivery assembly; 101. Steel ball bin; 102. Dosing tube; 103. Leather plug; 104. Vertical plate; 105. Pull rod; 106. Spring; 107. Pressure plate; 108. Cutting plate;

[0032] 11. Insulated water bucket; 12. Positioning clip; 121. Clamp; 122. Telescopic rod; 123. Threaded barrel; 124. Adjusting screw. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0034] In the drawings, the same reference numerals all refer to the same components.

[0035] Example 1

[0036] like Figure 1-4As shown, the utility model provides an insulating boot and glove withstand voltage tester, including a support plate 1, rollers 2 are provided at the four corners of the bottom of the support plate 1, a high-voltage regulator 3 and a first support rod 5 are provided on the support plate 1, a second support rod 4 is provided on the top of the high-voltage regulator 3, a cross bar 6 is provided between the second support rod 4 and the first support rod 5, an extension rod 7 is provided on the front of the cross bar 6, a sleeve 8 is provided on the front of the extension rod 7, an electrode rod 9 which can move up and down is provided on the sleeve 8, a threaded sleeve is fixedly provided on the outer side of the sleeve 8, a limiting screw which penetrates the threaded sleeve and extends into the sleeve 8 is threadedly connected on one side of the threaded sleeve, the limiting screw is used to limit or release the electrode rod 9, the electrode rod 9 is electrically connected to the high-voltage regulator 3, and an insulating water bucket 11 is placed on the top of the support plate 1 just below the electrode rod 9.

[0037] In this embodiment, the left and right side walls of the insulating water bucket 11 are both clamped with positioning clamps 12, and the positioning clamps 12 are used to clamp and position the insulating boots and insulating gloves to be tested. The positioning clamp 12 includes two clamps 121, and the two clamps 121 are respectively located on the inner and outer sides of the insulating water bucket 11. A telescopic rod 122 is fixedly arranged between the two clamps 121. The telescopic rod 122 consists of an outer tube and an inner rod. One side of the outer tube is plugged with the inner rod that penetrates into the inner part of the outer tube. A threaded barrel 123 is fixedly arranged on the clamp 121 located on the outer side of the insulating water bucket 11, and one side of the threaded barrel 123 is threadedly connected with an adjusting screw 124 that penetrates the threaded barrel 123 and the clamp 121 and is rotatably connected to the other clamp 121.

[0038] Special instructions, the top of the extension rod 7 is provided with three steel ball delivery components 10, the steel ball delivery components 10 include a steel ball bin 101, a quantitative tube 102, a leather plug 103 and a cut-off component, the steel ball bin 101 is fixedly set on the top of the extension rod 7, and its inner wall below is conical bucket-shaped, the quantitative tube 102 is connected to the bottom of the steel ball bin 101, and one end thereof passes through the bottom of the quantitative tube 102, which is used to store the steel balls required for the withstand voltage test of insulating boots and insulating gloves, the leather plug 103 is plugged into the bottom of the quantitative tube 102, and the cut-off component is set on the top of the extension rod 7, which is used to cut off or release the stainless steel balls in the steel ball bin 101 to enter the quantitative tube 102.

[0039] It should be noted that the lengths of the quantitative tubes 102 of the three steel ball delivery assemblies 10 are not consistent, and the number of steel balls they can accommodate corresponds to the amount of steel balls required for testing different types of insulating boots and insulating gloves.

[0040] In addition, the cutting assembly includes a vertical plate 104, a pull rod 105, a spring 106, a pressure plate 107 and a cut-off plate 108. The vertical plate 104 is fixedly arranged on the top of the extension rod 7, which is located on the rear side of the steel ball bin 101. The pull rod 105 is inserted from the back side of the vertical plate 104 to the front side of the vertical plate 104. The spring 106 is sleeved on the outside of the pull rod 105, which is located on the front side of the vertical plate 104. The pressure plate 107 is fixedly arranged on the front side of the pull rod 105, and its diameter is larger than the outer diameter of the spring 106. The cut-off plate 108 is fixedly arranged on the front side of the pressure plate 107, which passes through the quantitative tube 102.

[0041] In summary, the utility model provides a steel ball delivery assembly 10, and the quantitative tube 102 can store the steel balls required for one test each time. During each test, one tube of steel balls can be taken from the quantitative tube 102. During the voltage resistance test of insulating boots and insulating gloves of the same type, the number of steel balls delivered is consistent, thus reducing the variable of different numbers of steel balls delivered, and the test results obtained are more reliable.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An insulating boot and glove withstand voltage tester, comprising a support plate (1), wherein rollers (2) are provided at the four corners of the bottom of the support plate (1), a high-voltage regulator (3) and a first support rod (5) are provided on the support plate (1), a second support rod (4) is provided on the top of the high-voltage regulator (3), a cross bar (6) is provided between the second support rod (4) and the first support rod (5), an extension rod (7) is provided on the front of the cross bar (6), a sleeve (8) is provided on the front of the extension rod (7), an electrode rod (9) that can move up and down is provided on the sleeve (8), and the electrode rod (9) is electrically connected to the high-voltage regulator (3), characterized in that: An insulating water bucket (11) is placed on the top of the support plate (1) and is located directly below the electrode rod (9). Positioning clips (12) are clamped on the left and right side walls of the insulating water bucket (11). The positioning clips (12) are used to clamp and position the insulating boots and insulating gloves to be tested. A steel ball delivery assembly (10) is provided at the top of the extension rod (7) for quantitatively delivering stainless steel balls into the insulating boots and insulating gloves to be tested; The steel ball delivery assembly (10) comprises a steel ball bin (101), a quantitative tube (102), a leather plug (103) and a cut-off assembly, wherein: The steel ball bin (101) is fixedly arranged on the top of the extension rod (7), and the lower part of the inner wall thereof is in a conical bucket shape; A quantitative tube (102) is connected to the bottom of the steel ball bin (101), one end of which penetrates below the quantitative tube (102) and is used to store steel balls required for the withstand voltage test of insulating boots and insulating gloves; A leather plug (103) is plugged into the bottom of the quantitative tube (102); The cut-off assembly is arranged on the top of the extension rod (7) and is used to cut off or release the stainless steel beads in the steel ball bin (101) to enter the quantitative tube (102).

2. The insulating boots and gloves withstand voltage tester according to claim 1, characterized in that: The positioning clamp (12) comprises two clamping plates (121), the two clamping plates (121) are respectively located on the inner side and the outer side of the insulating water bucket (11), a telescopic rod (122) is fixedly arranged between the two clamping plates (121), a threaded barrel (123) is fixedly arranged on the clamping plate (121) located on the outer side of the insulating water bucket (11), and one side of the threaded barrel (123) is threadedly connected with an adjusting screw (124) that penetrates the threaded barrel (123) and the clamping plate (121) and is rotatably connected to the other clamping plate (121).

3. The insulating boots and gloves withstand voltage tester according to claim 2, characterized in that: The telescopic rod (122) is composed of an outer tube and an inner rod, and one side of the outer tube is plugged with the inner rod that penetrates into the inner part of the outer tube.

4. The insulating boots and gloves withstand voltage tester according to claim 1, characterized in that: A threaded sleeve is fixedly provided on the outer side of the sleeve (8), and a limiting screw is threadedly connected to one side of the threaded sleeve and penetrates the threaded sleeve and extends into the sleeve (8), and the limiting screw is used to limit or release the electrode rod (9).

5. The insulating boots and gloves withstand voltage tester according to claim 1, characterized in that: The cut-off assembly comprises a vertical plate (104), a pull rod (105), a spring (106), a pressure plate (107) and a cut-off plate (108), wherein: A vertical plate (104) is fixedly mounted on the top of the extension rod (7) and is located at the rear side of the steel ball bin (101); A pull rod (105) is inserted from the back side of the vertical plate (104) and penetrates to the front side of the vertical plate (104); A spring (106) is sleeved on the outside of the pull rod (105) and is located on the front side of the vertical plate (104); A pressure plate (107) is fixedly arranged on the front side of the pull rod (105), and its diameter is larger than the outer diameter of the spring (106); The cut-off plate (108) is fixedly arranged on the front side of the pressure plate (107) and penetrates the quantitative tube (102).

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