CN219162286U - Insulating glove power frequency withstand voltage test device - Google Patents

Abstract

The utility model discloses a power frequency withstand voltage test device of an insulating glove, which comprises: the transformer is arranged at the top of the bracket; the adjusting component is arranged on the bracket and is positioned below the transformer; the fixing component is arranged at the bottom of the adjusting component and can fix the insulating glove; the testing module comprises an electrode plate and a conducting box, wherein a wire is connected between the electrode plate and the transformer, an electrode is arranged in the conducting box, and the electrode is electrically connected with the transformer. The utility model can avoid the water stain on the part of the insulating glove exposed out of the water surface, and ensure the accuracy of the test result of the insulating glove; meanwhile, the workload of test personnel is reduced, and the test period of the insulating glove is shortened.

Description

Insulating glove power frequency withstand voltage test device

Technical Field

The utility model relates to a power frequency withstand voltage test device, in particular to a power frequency withstand voltage test device for insulating gloves.

Background

The insulating glove is also called as high-voltage insulating glove, and is made of natural rubber, and is made of insulating rubber or latex through tabletting, mould pressing, vulcanizing or dip moulding. The device is suitable for the power industry, the automobile and machinery maintenance, the chemical industry and the precise installation. Insulating gloves for live working are an important component of insulating protection in individual protective equipment. Therefore, before the insulating glove is put into use, a withstand voltage test is required to be carried out, the insulating level of the product is checked, the insulating defect of the tested product is found, and the overvoltage capacity is measured.

When the conventional insulating glove is used for a power frequency withstand voltage test, tap water is mostly put into a tested glove, then the tested glove is immersed into a conductive container with the same water, and then the insulating glove is fixed through a clamp and the like. However, in the process, the part of the insulating glove exposed out of the water surface is easy to be stained with water, so that the test result of the insulating glove is affected; meanwhile, the workload of test personnel is heavy, and the test period of the insulating glove is prolonged.

Disclosure of Invention

The utility model aims to provide a power frequency withstand voltage test device for an insulating glove, which solves the technical problems in the prior art, can prevent the part of the insulating glove exposed out of the water surface from being stained with water, and ensures the accuracy of the test result of the insulating glove; meanwhile, the workload of test personnel is reduced, and the test period of the insulating glove is shortened.

The utility model provides a power frequency withstand voltage test device of an insulating glove, which comprises: the transformer is arranged at the top of the bracket; the adjusting component is arranged on the bracket and is positioned below the transformer; the fixing component is arranged at the bottom of the adjusting component and can fix the insulating glove; the testing module comprises an electrode plate and a conducting box, wherein a wire is connected between the electrode plate and the transformer, an electrode is arranged in the conducting box, and the electrode is electrically connected with the transformer.

According to the technical scheme, when the power frequency withstand voltage test is carried out on the insulating glove, the insulating glove can be fixed through the fixing component, the electrode is located inside the insulating glove, then the fixing component and the insulating glove are placed in the conducting box through adjusting the position of the adjusting component on the support, water can be injected into the insulating glove through the top of the fixing component, meanwhile, water can be injected into the conducting box, so that the liquid level difference between the inside and the outside of the insulating glove can be conveniently observed, and the liquid level inside and outside the insulating glove can be effectively controlled; in the process, the fixing component can prevent the part of the insulating glove exposed out of the water surface from being stained with water, so that the stability and the accuracy of the withstand voltage test of the insulating glove are ensured; and then the power frequency withstand voltage test of the insulating glove can be completed through the test module.

Preferably, the adjusting assembly comprises: the lantern ring is symmetrically arranged outside the bracket; the mounting frame is connected to the outer parts of the two lantern rings; the fixing bolt is in threaded connection in the inside of lantern ring and mounting bracket, fixing bolt's one end with the support butt, fixing bolt's the other end is at least partly located the outside of mounting bracket. The position of the insulating glove can be adjusted through the lantern ring and the fixing bolt, so that the insulating glove can be conveniently taken and placed in the test.

Preferably, the outer part of the mounting frame is provided with a positioning hole matched with the lead, so that the electrode plate can be completely immersed into the insulating glove. Therefore, the position of the electrode plate in the insulating glove can be ensured, and the stability of the insulating glove in the voltage withstand test can be ensured.

Preferably, the fixing assembly comprises a connecting rope and an insulating ring, the connecting rope is connected to the bottom of the mounting frame, the insulating ring is connected to the bottom end of the connecting rope, a center column is connected to the insulating ring, the bottom end of the center column is arc-shaped, and holes for passing through the wires are formed in the centers of the center column and the insulating ring. When the insulating glove is fixed, the insulating glove is pushed to the inside of the insulating ring through the bottom end of the central column, water can be injected through the hole in the center of the insulating ring, and the contact between the water and the inner wall of the insulating glove is reduced.

Preferably, the fixing assembly further comprises: a plurality of springs connected to an inner sidewall of the insulating ring; the two clamping plates are respectively connected with one end of the spring, which is far away from the inner side wall of the insulating ring; and the limiting rod is connected to the outer side wall of the clamping plate and at least partially penetrates through the outer part of the insulating ring, and is positioned in one spring. When the limiting rod is pulled outwards, the clamping plate is driven to synchronously move, the insulating glove is pushed between the clamping plate and the center column, then the limiting rod is loosened, and the clamping plate can fix the insulating glove under the action of the spring.

Preferably, a bottom plate is further arranged and connected to the bottom of the bracket, the conducting box is arranged on the bottom plate, and the bottom of the bottom plate is in contact with the ground. By means of the design, when the insulating glove is tested, current leaking from the insulating defect of the insulating glove is discharged through the ground, the effect of dispersing the current is achieved, and the safety of the device is improved.

Compared with the prior art, the utility model can avoid the water stain on the part of the insulating glove exposed out of the water surface, and ensure the accuracy of the test result of the insulating glove; meanwhile, the workload of test personnel is reduced, and the test period of the insulating glove is shortened.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic side elevational view of the present utility model;

FIG. 4 is a schematic view of the collar, mount and anchor bolt of the present utility model;

fig. 5 is a schematic bottom view of the insulating ring of the present utility model.

Reference numerals illustrate: 1. a bracket; 2. a transformer; 3. a collar; 4. a mounting frame; 5. a fixing bolt; 6. positioning holes; 7. a bottom plate; 8. a conductive box; 9. a connecting rope; 10. an insulating ring; 11. a center column; 12. a spring; 13. a clamping plate; 14. a limit rod; 15. a wire; 16. electrode plate.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).

In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, rather than indicating or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-3, an embodiment of the present utility model provides a power frequency withstand voltage test device for an insulating glove, including: the transformer comprises a bracket 1, wherein a transformer 2 is arranged at the top of the bracket 1; the adjusting component is arranged on the bracket 1 and is positioned below the transformer 2; the fixing component is arranged at the bottom of the adjusting component and can fix the insulating glove; the testing module comprises an electrode plate 16 and a conducting box 8, wherein a conducting wire 15 is connected between the electrode plate 16 and the transformer 2, an electrode is arranged in the conducting box 8, and the electrode is electrically connected with the transformer 2.

In the technical scheme of the embodiment of the application, when the power frequency withstand voltage test is carried out on the insulating glove, the insulating glove can be fixed through the fixing component, the electrode is positioned inside the insulating glove, then the fixing component and the insulating glove are arranged in the conducting box 8 through adjusting the position of the adjusting component on the bracket 1, water can be injected into the insulating glove through the top of the fixing component, meanwhile, water can be injected into the conducting box 8, so that the liquid level difference between the inside and the outside of the insulating glove can be conveniently observed, and the liquid level inside and outside the insulating glove can be effectively controlled; in the process, the fixing component can prevent the part of the insulating glove exposed out of the water surface from being stained with water, so that the stability and the accuracy of the withstand voltage test of the insulating glove are ensured; and then the power frequency withstand voltage test of the insulating glove can be completed through the test module.

In the embodiments provided herein, as shown in fig. 1 and 4, the adjusting assembly includes: the lantern ring 3 is symmetrically arranged outside the bracket 1; a mounting frame 4 connected to the outside of the two collars 3; and the fixing bolt 5 is in threaded connection with the inside of the lantern ring 3 and the mounting frame 4, one end of the fixing bolt 5 is abutted with the bracket 1, and the other end of the fixing bolt 5 is at least partially positioned outside the mounting frame 4.

The transformer 2 and outside test equipment electric connection, when fixed insulating gloves, rotate fixing bolt 5 for the support 1 is kept away from to fixing bolt 5's tip, can adjust the position of mounting bracket 4 on support 1 this moment, and after the position adjustment was accomplished, reverse rotation fixing bolt 5 can fix mounting bracket 4 in the original place, and when testing insulating gloves, the same with above-mentioned process, the insulating gloves of being convenient for get when testing put, guarantee insulating gloves stability when testing simultaneously.

In the embodiment provided in the application, as shown in fig. 1, 3 and 4, the outer part of the mounting frame 4 is provided with a positioning hole 6 adapted to the lead 15, so that the electrode plate 16 can be completely immersed into the insulating glove.

When the height of the mounting frame 4 is adjusted, the relative distance between the electrode plate 16 and the mounting frame 4 cannot be changed, so that the electrode plate 16 can be completely immersed in water in the insulating glove during a test, and the stability and the accuracy of the insulating glove during a withstand voltage test can be ensured.

In the embodiment that this application provided, as shown in fig. 2 and 3, fixed subassembly includes connecting rope 9 and insulating ring 10, and connecting rope 9 connects in the bottom of mounting bracket 4, and insulating ring 10 connects in the bottom of connecting rope 9, and insulating ring 10's internal connection has center post 11, and center post 11's bottom is the arc, and the hole that is used for through wire 15 has been seted up at the center of center post 11 and insulating ring 10.

When installing insulating gloves, the center of insulating gloves is disposed at the position of the center column 11, the insulating gloves are pushed upwards, the insulating gloves are opened under the action of the center column 11, the inner side walls of the insulating gloves are tightly attached to the outer side walls of the center column 11, water can be injected into the insulating gloves through holes in the centers of the center column 11 and the insulating rings 10 after the insulating gloves are fixed, and meanwhile, the contact between the water and the inner walls of the insulating gloves can be reduced in the water injection process.

In the embodiment provided in the present application, as shown in fig. 1 and 5, the fixing assembly further includes: a plurality of springs 12 connected to an inner sidewall of the insulating ring 10; two clamping plates 13 respectively connected to one end of the spring 12 far away from the inner side wall of the insulating ring 10; and a limit rod 14 connected to the outer sidewall of the clamping plate 13, penetrating at least partially to the outside of the insulating ring 10, and the limit rod 14 is located inside one of the springs 12.

When the insulating glove is fixed, the limiting rod 14 is pulled outwards to drive the clamping plate 13 to move, after the insulating glove is moved between the clamping plate 13 and the central column 11, the limiting rod 14 is loosened, and the clamping plate 13 moves towards the initial position under the action of the spring 12, so that the insulating glove is fixed between the central column 11 and the clamping plate 13, and when the clamping plate 13 is fixed to the insulating glove, the ends of the clamping plates 13 on two sides are tightly attached to each other, so that water can be prevented from contacting the insulating glove through a gap of the clamping plate 13, and the accuracy of an insulating glove test result is ensured.

In the embodiment provided by the application, as shown in fig. 1-3, a bottom plate 7 is further provided and connected to the bottom of the bracket 1, and a conductive box 8 is arranged on the bottom plate 7, and the bottom of the bottom plate 7 is in contact with the ground.

When the insulating glove is used for testing, the current leaked from the insulating defect of the insulating glove can be connected with the electrode inside the conducting box 8, a tester can observe through test equipment, then the current can be discharged through the ground, the effect of dispersing the current is achieved, and the safety of the device is improved.

The application method of the utility model comprises the following steps: when the insulating glove is tested, the limiting rod 14 is pulled outwards to drive the clamping plates 13 to be far away from the central column 11, the insulating glove is pushed between the central column 11 and the clamping plates 13 through the central column 11, then the limiting rod 14 is loosened, the clamping plates 13 move to the initial position under the action of the springs 12, the insulating glove can be fixed between the central column 11 and the clamping plates 13, and at the moment, the end parts of the clamping plates 13 on the two sides are tightly attached, so that water can be prevented from contacting the insulating glove through gaps of the clamping plates 13.

After the insulating glove is fixed, the fixing bolt 5 can be rotated, the mounting frame 4 is moved downwards, the insulating glove is placed in the conducting box 8, then the fixing bolt 5 is reversed, the insulating glove is fixed in the conducting box 8, water is injected into the insulating glove through the holes in the centers of the insulating ring 10 and the central column 11, meanwhile, water can be injected into the conducting box 8, the liquid level inside and outside the insulating glove is convenient to observe, meanwhile, the contact of water and the side wall of the insulating glove in the injection process can be avoided, and the accuracy of the test result of the insulating glove is ensured; meanwhile, the workload of test personnel is reduced, and the test period of the insulating glove is shortened.

Then, the transformer 2 can be controlled to electrify the inside of the insulating glove through test equipment, so that the insulating defect of the insulating glove is found, the insulating level of the insulating glove is checked, the overvoltage capacity of the insulating glove is measured, and the current leaked through the insulating defect of the insulating glove can be discharged through the ground, so that the safety of the device is improved.

The foregoing description of the preferred embodiments of the utility model should not be taken as limiting the scope of the utility model, but all changes and modifications that come within the meaning and range of equivalents of the utility model are intended to be embraced therein.

Claims (6)

1. The utility model provides an insulating gloves industrial frequency withstand voltage test device which characterized in that includes:

the transformer is arranged at the top of the bracket;

the adjusting component is arranged on the bracket and is positioned below the transformer;

the fixing component is arranged at the bottom of the adjusting component and can fix the insulating glove;

the testing module comprises an electrode plate and a conducting box, wherein a wire is connected between the electrode plate and the transformer, an electrode is arranged in the conducting box, and the electrode is electrically connected with the transformer.

2. The insulating glove power frequency withstand voltage test device according to claim 1, wherein: the adjustment assembly includes:

the lantern ring is symmetrically arranged outside the bracket;

the mounting frame is connected to the outer parts of the two lantern rings;

the fixing bolt is in threaded connection in the inside of lantern ring and mounting bracket, fixing bolt's one end with the support butt, fixing bolt's the other end is at least partly located the outside of mounting bracket.

3. The insulation glove power frequency withstand voltage test device according to claim 2, wherein: the outside of mounting bracket offer with wire looks adaptation locating hole, so that the electrode slice can sink into the inside of insulating gloves completely.

4. The insulation glove power frequency withstand voltage test device according to claim 2, wherein: the fixed subassembly is in including connecting rope and insulating ring, connect the rope and connect the bottom of mounting bracket, the insulating ring is connected connect the bottom of rope, the internal connection of insulating ring has the center post, the bottom of center post is the arc, the hole that is used for passing through the wire is seted up at the center of center post and insulating ring.

5. The insulating glove power frequency withstand voltage test device according to claim 4, wherein: the securing assembly further includes:

a plurality of springs connected to an inner sidewall of the insulating ring;

the two clamping plates are respectively connected with one end of the spring, which is far away from the inner side wall of the insulating ring;

and the limiting rod is connected to the outer side wall of the clamping plate and at least partially penetrates through the outer part of the insulating ring, and is positioned in one spring.

6. The insulating glove power frequency withstand voltage test device according to claim 1, wherein: the electric conduction box is characterized by further comprising a bottom plate, wherein the bottom plate is connected to the bottom of the support, the electric conduction box is arranged on the bottom plate, and the bottom of the bottom plate is in contact with the ground.

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