CN214750746U

CN214750746U - Suspension insulator online current integration testing device

Info

Publication number: CN214750746U
Application number: CN202022448529.3U
Authority: CN
Inventors: 卢燕龙; 周敏杰; 蔡洪付; 张国晶; 李海涛
Original assignee: Wuhan Yaoneng Technology Co ltd
Current assignee: Wuhan Yaoneng Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-11-16
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a suspension insulator online current integrated test device belongs to insulator technical field, and it includes the box, the front of box inner wall and the back fixed connection of check out test set body, the upper surface of box inner wall has first threaded rod through the bearing joint, the surperficial threaded connection of first threaded rod has the thread bush. This online electric current of suspension insulator integrated test device, through setting up the busbar, the check out test set body, slider and spout, a screw thread section of thick bamboo passes through the clamp plate and will correspond the busbar and promote, the one end pulling slider that makes its busbar slides in the spout, until busbar and insulator body contact can, online electric current integrated test can be carried out through the check out test set body afterwards, the insulator body of this kind of mode convenience according to different models contacts, can keep the multiposition test at uninterrupted in-process when using simultaneously, make its use more simple and convenient.

Description

Suspension insulator online current integration testing device

Technical Field

The utility model belongs to the technical field of the insulator, specifically be a suspension insulator online current integration testing arrangement.

Background

Suspension insulators are generally made by gluing or mechanically clamping an insulator and a metal fitting together with an adhesive. Insulators are widely used in power systems, generally belong to external insulation, and operate under atmospheric conditions. The external live conductors of buses of overhead transmission lines, power plants and substations and various electrical equipment are supported by insulators and are insulated from the ground or other conductors with potential differences, the insulators, cables for incoming lines and outgoing lines are electrically connected with internal high-voltage elements through the insulators, so that the insulators are required to have good electrical performance and good stability, multiple performance tests are mostly carried out on the conventional suspension insulators, certain power utilization risks and potential safety hazards exist in the online current integration test process, the conventional suspension insulators are mostly directly hung in the test process, certain shaking phenomena easily occur to the conventional suspension insulators, certain potential hazards exist, meanwhile, the position of the conventional suspension insulators needs to be changed to be electrified in the surface electrification test process, the conventional suspension insulators need to be operated after power failure, and the detection complexity is greatly increased, it is inconvenient to use the repeated tests.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a suspension insulator online current integration testing arrangement, it can for directly hanging to have solved present suspension insulator mostly in the testing process, make it appear certain rocking phenomenon easily, there is certain hidden danger, need change the position circular telegram in its surperficial circular telegram testing process simultaneously, make it need cut off the power supply after-operation, very big increase the loaded down with trivial details nature that detects, be not convenient for carry out the problem of the use of repeated testing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a suspension insulator online current integrated test device, includes the box, the front of box inner wall and the back fixed connection of check out test set body, the upper surface of box inner wall has first threaded rod through the bearing joint, the surperficial threaded connection of first threaded rod has the thread bush, the top swing joint of the left and right sides face of thread bush all through round pin axle and two transfer lines, the upper surface swing joint of round pin axle and splint is passed through to the bottom of transfer line, first spacing groove has been seted up to the left surface of splint, sliding connection has the limiting plate in the first spacing groove, the second spacing groove has been seted up to the right flank of limiting plate, splint sliding connection is in the second spacing inslot.

The left surface of limiting plate and the left surface fixed connection of box inner wall, two spouts have been seted up in the front of check out test set body, sliding connection has the slider in the spout, the upper surface of slider and the one end fixed connection of busbar, the other end of busbar and the positive joint of check out test set body, the sliding surface of busbar is connected with two driving rollers, the driving roller sets up the front at the check out test set body, the spout has all been seted up to the left and right sides face of box inner wall, sliding connection has the cutting ferrule in the spout, the inner wall joint of cutting ferrule has fixed section of thick bamboo, the inner wall of fixed section of thick bamboo has the second threaded rod through the bearing joint, the surperficial threaded connection of second threaded rod is at the inner wall of screw thread section of thick bamboo, screw thread section of thick bamboo sliding connection is at the inner wall of fixed section of thick bamboo.

As a further aspect of the present invention: the right-hand member of a screw thread section of thick bamboo and the left surface fixed connection of push pedal, the right flank of push pedal is provided with the locating piece.

As a further aspect of the present invention: the top of first threaded rod and the lower fixed surface of first carousel are connected, the left end of second threaded rod and the right flank fixed connection of second carousel.

As a further aspect of the present invention: the upper surface of spout inner wall and the top fixed connection of spring, the bottom of spring and the upper surface fixed connection of slider.

As a further aspect of the present invention: the surface joint of cutting ferrule has two spacing rings, the four corners department of box lower surface all is provided with the shock pad.

As a further aspect of the present invention: the bottom of first threaded rod has the insulation board through the bearing joint, push pedal and limiting plate are insulating material, splint are the conducting metal material and do the ground connection and handle.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the suspension insulator online current integration testing device comprises conductive strips, a testing device body, a second threaded rod, a threaded cylinder, a fixed cylinder, a spring, a sliding block and a sliding groove, wherein after the insulator body is fixed, a worker checks the grounding of a clamping plate, then the worker starts the testing device body to enable the two conductive strips to be an anode and a cathode respectively, then the worker holds two second turntables to enable the second turntables to adjust a clamping sleeve to slide on the inner wall of a sliding hole, after the height of the second turntables reaches a proper position, the second turntables are rotated to enable the second turntables to drive the threaded cylinder to move rightwards through the second threaded rod when rotating, meanwhile, the threaded cylinder pushes the corresponding conductive strips through a pressing plate, so that one ends of the conductive strips pull the sliding block to slide in the sliding groove until the conductive strips are contacted with the insulator body, and then online current integration testing can be carried out through the testing device body, the mode is convenient to contact according to insulator bodies of different models, and meanwhile, the multi-position test can be kept in the uninterrupted power process when the insulator is used, so that the insulator is simpler and more convenient to use.

2. The suspension insulator online current integration testing device comprises a first threaded rod, a first rotary disc, transmission rods, a threaded sleeve, clamping plates, a second limiting groove and a limiting plate, wherein when the suspension insulator online current integration testing device is used, an insulator body is firstly put in, then a worker rotates the first rotary disc to enable the first rotary disc to drive the first threaded rod to rotate, the height of the threaded sleeve changes in the rotating process of the first threaded rod, then the threaded sleeve drives the two transmission rods to move when moving, the transmission rods drive the two clamping plates to transversely displace, the clamping plates and the limiting plate can stably move through the matching between the first limiting groove and the second limiting groove until the insulator body is clamped and fixed, and meanwhile, after the clamping plates are grounded in a matching manner, the suspension insulator online current integration testing device can play a good protection effect on the fixation of the suspension insulator and is safer compared with the traditional direct suspension testing method, the safety of the test is greatly improved.

3. This integrated testing arrangement of suspension insulator online current, through setting up spring, slider and insulation board, when using, the spring can keep the rapid reseing of slider, and through setting up the insulation board, insulation board and push pedal are insulating material, make its in-process that uses can keep stable contact and fix, effectively prevent the condition of electric leakage simultaneously.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixing cylinder of the present invention;

in the figure: the device comprises a box body 1, a detection device body 2, a first threaded rod 3, a threaded sleeve 4, a transmission rod 5, a clamping plate 6, a limiting plate 7, a first limiting groove 8, a second limiting groove 9, a conductive strip 10, a transmission roller 11, a sliding block 12, a sliding chute 13, a spring 14, a sliding hole 15, a fixed cylinder 16, a second threaded rod 17, a threaded cylinder 18, a push plate 19, a cutting sleeve 20, a limiting ring 21, a first turntable 22, a second turntable 23 and an insulator body 24.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides an online electric current integrated test device of suspension insulator, the power distribution box comprises a box body 1, the front of 1 inner wall of box and the back fixed connection of check out test set body 2, the upper surface of 1 inner wall of box has first threaded rod 3 through the bearing joint, the surperficial threaded connection of first threaded rod 3 has thread bush 4, the left and right sides face of thread bush 4 is all through the top swing joint of round pin axle with two transfer lines 5, the bottom of transfer line 5 is through the upper surface swing joint of round pin axle with splint 6, first spacing groove 8 has been seted up to the left surface of splint 6, sliding connection has limiting plate 7 in the first spacing groove 8, second spacing groove 9 has been seted up to the right flank of limiting

plate

7, 6 sliding connection of splint is in second spacing groove 9.

Left surface of limiting plate 7 and the left surface fixed connection of 1 inner wall of box, two spouts 13 have been seted up in the front of check out test set body 2, sliding connection has slider 12 in spout 13, slider 12's upper surface and the one end fixed connection of busbar 10, the other end of busbar 10 and check out test set body 2's positive joint, the sliding surface of busbar 10 is connected with two driving rollers 11, driving roller 11 sets up the front at check out test set body 2, spout 13 has all been seted up to the left and right sides face of 1 inner wall of box, sliding connection has cutting ferrule 20 in spout 13, the inner wall joint of cutting ferrule 20 has solid fixed cylinder 16, the inner wall of solid fixed cylinder 16 has second threaded rod 17 through the bearing joint, the surperficial threaded connection of second threaded rod 17 is at the inner wall of threaded cylinder 18, threaded cylinder 18 sliding connection is at the inner wall of solid fixed cylinder 16.

Specifically, as shown in fig. 1 and 2, the top end of the first threaded rod 3 is fixedly connected with the lower surface of the first rotary table 22, the left end of the second threaded rod 17 is fixedly connected with the right side surface of the second rotary table 23, the upper surface of the inner wall of the sliding chute 13 is fixedly connected with the top end of the spring 14, the bottom end of the spring 14 is fixedly connected with the upper surface of the slider 12, the bottom end of the first threaded rod 3 is clamped with an insulating plate through a bearing, the push plate 19 and the limiting plate 7 are both made of insulating materials, the clamping plate 6 is made of conductive metal and is grounded, by arranging the first rotary table 22, the first rotary table 22 can conveniently rotate the first threaded rod 3, so that the clamping is more convenient, by arranging the sliding chute 13, the sliding chute 13 can well limit the slider 12, meanwhile, the spring 14 matched with the inner wall of the sliding chute 13 can keep the stable limit of the slider 12, by arranging the insulating plate, the occurrence of a leakage condition can be prevented in the process of detecting, very big guarantee the security of use, through setting up limiting plate 7, limiting plate 7 can be spacing and the reinforcement to splint 6, makes its motion that remains stable.

Specifically, as shown in fig. 3, the right-hand member of a screw thread section of thick bamboo 18 and the left surface fixed connection of push pedal 19, the right side of push pedal 19 is provided with the locating piece, cutting ferrule 20's surface joint has two spacing rings 21, the four corners department of box 1 lower surface all is provided with the shock pad, through setting up push pedal 19, push pedal 19 removes under screw thread section of thick bamboo 18's effect, can keep stable promotion busbar 10, make its busbar 10 the condition of slippage can not appear, the electrically conductive condition can not appear in its insulating material simultaneously, through setting up spacing ring 21, spacing ring 21 cooperation can keep the stable at the spout 15 internal motion of snap ring, it is more stable to make its cutting ferrule 20 reciprocate.

The utility model discloses a theory of operation does:

s1, when the insulator is used, firstly, the insulator body 24 is placed, then a worker rotates the first rotary disc 22 to enable the first rotary disc 22 to drive the first threaded rod 3 to rotate, the height of the threaded sleeve 4 changes in the rotating process of the first threaded rod 3, then the threaded sleeve 4 drives the two transmission rods 5 to move when moving, the transmission rods 5 drive the two clamping plates 6 to transversely displace, and the stable movement between the clamping plates 6 and the limiting plates 7 through the matching between the first limiting grooves 8 and the second limiting grooves 9 is kept until the insulator body 24 is clamped and fixed;

s2, simultaneously ensuring the grounding state of the clamping plate 6, after the insulator body 24 is fixed, the worker checks the grounding of the clamping plate 6, then the worker starts the detection device body 2 to make the two conductive strips 10 respectively be the anode and the cathode, and then the worker holds the two second turntables 23 to make the adjusting clamp sleeve 20 slide on the inner wall of the slide hole 15;

s3, after the cutting ferrule 20 is made to reach a proper position, the second rotary disc 23 is rotated, the second rotary disc 23 drives the threaded cylinder 18 to move rightwards through the second threaded rod 17 when rotating, meanwhile, the threaded cylinder 18 pushes the corresponding conductive strip 10 through the pressing plate, so that the sliding block 12 is pulled by one end of the conductive strip 10 to slide in the sliding groove 13 until the conductive strip 10 contacts with the insulator body 24, and then, the online current integration test can be carried out through the detection equipment body 2.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an online electric current integrated test device of suspension insulator, includes box (1), its characterized in that: the detection device comprises a box body (1), wherein the front surface of the inner wall of the box body (1) is fixedly connected with the back surface of a detection device body (2), the upper surface of the inner wall of the box body (1) is connected with a first threaded rod (3) through a bearing in a clamped mode, the surface of the first threaded rod (3) is in threaded connection with a threaded sleeve (4), the left side surface and the right side surface of the threaded sleeve (4) are movably connected with the top ends of two transmission rods (5) through pin shafts, the bottom end of each transmission rod (5) is movably connected with the upper surface of a clamping plate (6) through a pin shaft, the left side surface of each clamping plate (6) is provided with a first limiting groove (8), each first limiting groove (8) is connected with a limiting plate (7) in a sliding mode, the right side surface of each limiting plate (7) is provided with a second limiting groove (9), and each clamping plate (6) is connected in the second limiting groove (9) in a sliding mode;

the left side face of the limiting plate (7) is fixedly connected with the left side face of the inner wall of the box body (1), two sliding grooves (13) are formed in the front face of the detection equipment body (2), a sliding block (12) is connected in the sliding grooves (13) in a sliding mode, the upper surface of the sliding block (12) is fixedly connected with one end of a conductive strip (10), the other end of the conductive strip (10) is connected with the front face of the detection equipment body (2) in a clamping mode, two driving rollers (11) are connected in the surface of the conductive strip (10) in a sliding mode, the driving rollers (11) are arranged in the front face of the detection equipment body (2), the sliding grooves (13) are formed in the left side face and the right side face of the inner wall of the box body (1), clamping sleeves (20) are connected in the sliding grooves (13) in a sliding mode, fixing cylinders (16) are clamped to the inner wall of the clamping sleeves (20), and second threaded rods (17) are clamped to the inner wall of the fixing cylinders (16) through bearings, the surface of the second threaded rod (17) is in threaded connection with the inner wall of the threaded cylinder (18), and the threaded cylinder (18) is in sliding connection with the inner wall of the fixed cylinder (16).

2. The online current integration test device for the suspension insulator according to claim 1, characterized in that: the right end of the threaded cylinder (18) is fixedly connected with the left side face of the push plate (19), and the right side face of the push plate (19) is provided with a positioning block.

3. The online current integration test device for the suspension insulator according to claim 1, characterized in that: the top of first threaded rod (3) and the lower surface fixed connection of first carousel (22), the left end of second threaded rod (17) and the right flank fixed connection of second carousel (23).

4. The online current integration test device for the suspension insulator according to claim 1, characterized in that: the upper surface of the inner wall of the sliding groove (13) is fixedly connected with the top end of the spring (14), and the bottom end of the spring (14) is fixedly connected with the upper surface of the sliding block (12).

5. The online current integration test device for the suspension insulator according to claim 1, characterized in that: the surface joint of cutting ferrule (20) has two spacing rings (21), the four corners department of box (1) lower surface all is provided with the shock pad.

6. The online current integration test device for the suspension insulator according to claim 2, characterized in that: the bottom of first threaded rod (3) has the insulation board through the bearing joint, push pedal (19) and limiting plate (7) are insulating material, splint (6) are the conductive metal material and do the ground connection and handle.