CN218727626U

CN218727626U - Insulator insulation effect detects uses auxiliary structure

Info

Publication number: CN218727626U
Application number: CN202222729431.4U
Authority: CN
Inventors: 寇贤伟; 刘绍毅; 赵亚威; 何都都; 吕鹏飞; 辛开放; 冯琳; ***; 杨田; 岳雅浦; 刘振阳; 金鹏飞
Original assignee: Zhengzhou Changtong Power Engineering Design Co ltd
Current assignee: Zhengzhou Changtong Power Engineering Design Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-24
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a technical field that the electrical part detected, specifically an insulator insulation effect detects uses auxiliary structure, the on-line screen storage device comprises a base, the base is insulating material rectangular plate, seted up on the base and inserted the electric hole, it is used for grafting insulation resistance tester to insert the electric hole, install two pneumatic cylinders on the base perpendicularly, the common fixed mounting in two pneumatic cylinder upper ends has one to go up to hang the dish, go up to hang and all seted up the mounting hole on dish center and the base, the mounting hole is the screw hole, two mounting holes are coaxial, still include the installed part, the installed part includes the spiro union portion of threaded mounting in the mounting hole, spiro union portion fixedly connected with suits even portion, install the connecting piece in the mounting hole, the electricity hole is inserted in the connecting piece electricity connection. This application makes auxiliary structure be applicable to more various insulator detection through setting up adjustable installed part.

Description

Insulator insulation effect detects uses auxiliary structure

Technical Field

The application relates to the technical field of electric part detection, in particular to an auxiliary structure for insulator insulation effect detection.

Background

Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. Generally, the insulator is a multi-disc sheet-shaped revolving body which is arranged between a cable and a wire tower to play an insulating role, the insulator comprises ceramic materials, glass materials, composite materials and the like, the use modes comprise a plurality of types such as a strut type insulator, a suspension type insulator, a pin type insulator, a butterfly type insulator, a sleeve insulator and the like, and each type of insulator has different forms and specifications.

As a component mainly playing a role of insulation, the insulation performance is one of important quality standards. At present, the insulation effect of the insulator is mainly detected by adopting a megohmmeter or an insulation resistance tester to measure the insulation resistance of the insulator, but the insulator is difficult to be fixedly measured due to different specifications and shapes.

Disclosure of Invention

To the not enough of prior art existence, the purpose of this application is to provide an insulator insulation effect detects uses auxiliary structure suitable for multiple insulator detects.

The above application purpose of the present application is achieved by the following technical solutions:

an insulator insulation effect detects uses auxiliary structure, includes:

the base is a rectangular plate made of insulating materials;

the plug hole is formed in the base and used for being plugged with an insulation resistance tester;

the two hydraulic cylinders are vertically arranged on the base;

the upper hanging disc is fixedly arranged at the upper ends of the two hydraulic cylinders;

the mounting hole is a threaded hole, the mounting hole is formed in the center of the upper hanging disc and the base, and the two mounting holes are coaxial;

the mounting piece comprises a screwing part which is installed in the mounting hole in a threaded manner, and the screwing part is fixedly connected with an adaptive part;

the connecting piece is fixedly arranged in the mounting hole and electrically connected with the electricity inserting hole.

Optionally, the connecting piece includes a top spring, the top spring is fixedly connected with a connecting piece, and the plug hole is electrically connected with the connecting piece.

Optionally, a force sensor is installed between the upper end of the hydraulic cylinder and the upper hanging disc, and the force sensor is electrically connected with a control module.

Optionally, the fitting part is in a square plate shape, the fitting part is provided with sliding grooves along two diagonal lines, each sliding groove is internally provided with two sliding blocks, and the sliding blocks are in threaded connection with fixing bolts.

Optionally, the base is provided with T-shaped grooves below the hydraulic cylinder, each T-shaped groove is provided with two fastening bolts, the hydraulic cylinder is mounted on the base through the fastening bolts, and the upper hanging plate is connected with the upper end of the hydraulic cylinder through a telescopic rod.

Optionally, the bottom of the hydraulic cylinder is fixedly connected with a T-shaped block, and the T-shaped block is slidably mounted in the T-shaped groove.

Optionally, the side edge of the T-shaped groove and the telescopic rod are provided with scales.

Optionally, the fixing bolt is a butterfly bolt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the upper hanging disc is controlled by arranging the hydraulic cylinder, so that the fitting parts can be suitable for connecting insulators with different sizes, the mounting parts are in threaded connection with the upper hanging disc and the base, and the insulators with different mounting modes can be measured by disassembling and replacing the mounting parts with different fitting parts;

2. by arranging the top spring, a certain pressure is kept between the connecting piece and the mounting piece under the pressure of the top spring, the connection stability of the connecting piece and the mounting piece is improved, and the power failure condition is reduced;

3. the hydraulic cylinder is controlled by the force sensor to provide pressure or tension applied to the insulator by the simulation cable, so that the insulator is more consistent with actual use conditions during an experiment, and meanwhile, whether the insulator reaches a compression resistance standard during use can be checked by applying pressure;

4. through setting up T-slot and fastening bolt, make the pneumatic cylinder slide along the T-slot, through the distance that changes between the pneumatic cylinder, make the insulator that the pneumatic cylinder more can the adaptation different diameters detect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of an embodiment of the mount of the present application.

Reference numerals are as follows: 1. a base;

2. inserting an electric hole;

3. a hydraulic cylinder; 31. a force sensor; 321. a T-shaped slot; 322. fastening a bolt; 323. a telescopic rod;

41. hanging a plate; 42. mounting holes; 43. a mounting member; 431. a screw connection part; 432. an adapting part; 4321. a sliding groove; 4322. a slider; 4323. fixing the bolt; 44. a connecting member; 441. a spring is supported; 442. and (7) connecting the sheet.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Please refer to fig. 1, which is an auxiliary structure for detecting an insulation effect of an insulator disclosed in the embodiment of the present application, the auxiliary structure includes a base 1, the base 1 is a rectangular plate made of an insulating material, an electrical insertion hole 2 is formed in the base 1, the electrical insertion hole 2 is used for inserting an insulation resistance tester, two hydraulic cylinders 3 are vertically installed on the base 1, an upper hanging plate 41 is fixedly installed at the upper ends of the two hydraulic cylinders 3, mounting holes 42 are formed in the centers of the upper hanging plate 41 and the base 1, the mounting holes 42 are threaded holes, the two mounting holes 42 are coaxial, the auxiliary structure further includes a mounting member 43, the mounting member 43 includes a screwing portion 431 which is installed in the mounting holes 42 through threads, the screwing portion 431 is fixedly connected with an adapting portion 432, a connecting member 44 is installed in the mounting holes 42, and the connecting member 44 is electrically connected with the electrical insertion hole 2.

Specifically, the plug hole 2 is connected to the two mounting members 43, the distance between the two mounting members 43 is changed by controlling the movement of the hanging plate 41 by the hydraulic cylinder 3, and the insulator is connected by the connecting portion 432.

Like this, through setting up the pneumatic cylinder 3 control and hanging dish 41, make and adapt to even 432 and can adapt to the insulator of connecting different sizes to set up and hang for threaded connection between dish 41 and the base 1 on the installed part 43, through dismantling the installed part 43 of changing different suitable even 432, make the insulator that can measure different mounting means.

In some feasible manners, a through hole is formed at the bottom of the mounting hole 42, a cable for connecting the power jack 2 and the connecting piece 44 is arranged in the through hole, the threaded portion 431 is screwed in and then attached to the connecting piece 44 for electrifying, the connecting portion 432 is communicated with the insulator, the connecting portion 432 is a connecting portion adapted to insulators of different mounting manners, and the connecting portion 432 includes but is not limited to the following manners:

in some possible implementations, the adapter 432 is a threaded hole that accommodates a threaded insulator;

in some possible implementations, the connecting portion 432 is in the shape of a hook adapted to a hanging or apertured mounting structure of the insulator;

in some possible embodiments, the adapter 432 is cylindrical to simulate the situation where the cable is placed in the groove at the upper end of the post insulator.

Further description is provided below with respect to specific usage scenarios.

When the device is used, the appropriate installation piece 43 is installed in the installation hole 42, the hydraulic cylinder 3 is adjusted to the appropriate position, the insulator is installed on one installation piece 43, the hydraulic cylinder 3 is adjusted again to enable the insulator and the two installation pieces 43 to be located at the appropriate positions, and the tester is inserted into the electricity insertion hole 2 to start testing.

As an embodiment of the auxiliary structure for detecting the insulation effect of the insulator, please refer to fig. 2, wherein the connecting member 44 includes a top spring 441, the top spring 441 is fixedly connected with a connecting sheet 442, and the plug hole 2 is electrically connected with the connecting sheet 442.

On the whole, by providing the top spring 441, a certain pressure is maintained between the connecting piece 442 and the mounting piece 43 under the pressure of the top spring 441, so that the stability of connection between the connecting piece 442 and the mounting piece is increased, and the occurrence of power failure is reduced.

In some possible embodiments, the top spring 441 is a common spring, and the cable is connected to the connecting piece 442 through the inside of the top spring 441.

As another specific embodiment of the auxiliary structure for detecting the insulation effect of the insulator, please refer to fig. 1, a force sensor 31 is installed between the upper end of the hydraulic cylinder 3 and the upper hanging plate 41, and the force sensor 31 is electrically connected to a control module.

The combination of a specific use scene, the hydraulic cylinder 3 is controlled by the force sensor 31 to provide pressure or pulling force applied to the insulator by a simulation cable, so that the insulator more accords with actual use conditions during an experiment, and meanwhile, whether the insulator reaches a compression resistance standard during use can be checked by applying pressure.

As a specific embodiment of the auxiliary structure for detecting the insulation effect of the insulator, please refer to fig. 3, the connecting portion 432 is in a square plate shape, the connecting portion 432 is provided with sliding grooves 4321 along two diagonal lines, two sliding blocks 4322 are installed in each sliding groove 4321, and the sliding blocks 4322 are in threaded connection with fixing bolts 4323.

It should be understood that the adapting portion 432 is configured to be a square plate, and the fixing bolt 4323 is configured, such that the adapting portion 432 is adapted to an insulator in which a square connecting plate is connected by a bolt, and the fixing bolt 4323 is adjustable in position to adapt to square connecting plates of different sizes by the arrangement of the sliding groove 4321 and the sliding block 4322.

Further, the fixing bolt 4323 is a butterfly bolt.

It will be appreciated that the use of a thumb bolt is more convenient to install.

Please refer to fig. 1 as a specific embodiment of the auxiliary structure for detecting the insulation effect of the insulator, a T-shaped groove 321 is formed in the base 1 below the hydraulic cylinder 3, two fastening bolts 322 are arranged in each T-shaped groove 321, the hydraulic cylinder 3 is mounted on the base 1 through the fastening bolts 322, and the upper hanging disc 41 is connected with the upper end of the hydraulic cylinder 3 through a telescopic rod 323.

It should be understood that, by arranging the T-shaped groove 321 and the fastening bolt 322, the hydraulic cylinder 3 can slide along the T-shaped groove 321, and by changing the distance between the hydraulic cylinders 3, the hydraulic cylinder 3 can be more suitable for insulator detection of different diameters.

In some possible ways, the telescoping rod 323 includes a rectangular rod and a rectangular sleeve, the rectangular rod being slidably mounted within the rectangular sleeve.

Further, the bottom of the hydraulic cylinder 3 is fixedly connected with a T-shaped block, and the T-shaped block can be slidably installed in the T-shaped groove 321.

It will be appreciated that by providing a T-block, the degree of stability of the connection of the hydraulic cylinder 3 to the T-shaped slot 321 is increased or decreased.

Furthermore, scales are arranged on the side edge of the T-shaped groove 321 and the telescopic rod 323.

It should be understood that through setting up the scale, the displacement condition of each part is seen more directly, more enables each part displacement distance the same, makes two pneumatic cylinders 3 atress balanced.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an insulator insulation effect detects uses auxiliary structure which characterized in that includes:

the base (1), the said base (1) is the rectangular plate of insulating material;

the plug hole (2), the plug hole (2) is arranged on the base (1), and the plug hole (2) is used for plugging an insulation resistance tester;

the two hydraulic cylinders (3) are vertically arranged on the base (1);

the upper hanging disc (41), the upper hanging disc (41) is fixedly arranged at the upper ends of the two hydraulic cylinders (3);

the mounting holes (42) are threaded holes, the mounting holes (42) are formed in the center of the upper hanging disc (41) and the base (1), and the two mounting holes (42) are coaxial;

the mounting piece (43) comprises a threaded part (431) which is installed in the mounting hole (42) in a threaded mode, and an adaptive part (432) is fixedly connected to the threaded part (431);

the connecting piece (44), connecting piece (44) fixed mounting in mounting hole (42), connecting piece (44) electricity connection plug hole (2).

2. The auxiliary structure for insulator insulation effect detection according to claim 1, wherein: the connecting piece (44) comprises a top spring (441), the top spring (441) is fixedly connected with a connecting piece (442), and the plug hole (2) is electrically connected with the connecting piece (442).

3. The auxiliary structure for insulator insulation effect detection according to claim 1, wherein: and a force sensor (31) is arranged between the upper end of the hydraulic cylinder (3) and the upper hanging disc (41), and the force sensor (31) is electrically connected with a control module.

4. The auxiliary structure for insulator insulation effect detection according to claim 1, wherein: the fitting connecting part (432) is in a square plate shape, a sliding groove (4321) is formed in the fitting connecting part (432) along two diagonal lines, two sliding blocks (4322) are installed in each sliding groove (4321), and each sliding block (4322) is in threaded connection with a fixing bolt (4323).

5. The auxiliary structure for insulator insulation effect detection according to claim 1, wherein: t-shaped grooves (321) are formed in the lower portion of the hydraulic cylinder (3) on the base (1), each T-shaped groove (321) is internally provided with two fastening bolts (322), the hydraulic cylinder (3) is installed on the base (1) through the fastening bolts (322), and the upper hanging disc (41) is connected with the upper end of the hydraulic cylinder (3) through an expansion rod (323).

6. The auxiliary structure for insulator insulation effect detection according to claim 5, wherein: the bottom of the hydraulic cylinder (3) is fixedly connected with a T-shaped block, and the T-shaped block can be arranged in the T-shaped groove (321) in a sliding manner.

7. The auxiliary structure for insulator insulation effect detection according to claim 6, wherein: scales are arranged on the side edge of the T-shaped groove (321) and the telescopic rod (323).

8. The auxiliary structure for insulator insulation effect detection according to claim 4, wherein: the fixing bolt (4323) is a butterfly bolt.