CN210110443U - Multilayer grading ring with stable structure - Google Patents

Abstract

The utility model discloses a multilayer formula equalizer ring with stable structure, including the connecting rod, connecting rod upper end fixed mounting has last stationary blade, it has last work piece to go up stationary blade upper surface movable mounting, it has seted up the work groove to go up work piece outward appearance fixed, go up work inslot portion movable mounting and have last fastening screw, and go up fastening screw and last work inslot portion movable mounting have a pair ofly, movable mounting has last equalizer ring between the last fastening screw. This multilayer formula equalizer ring with stable structure, through setting the equalizer ring to multilayer structure design, can more evenly stray capacitance to ground, it is even to make voltage more distribute, thereby avoid taking place local breakdown and lead to the equalizer ring to damage, simultaneously through setting up stationary blade and last set screw, thereby can be through a pair of stationary blade and last set screw realization last equalizer ring's stable structure, but simultaneously through setting the connecting rod to the design of telescopic structure, can carry out position control to multiunit equalizer ring when needs.

Description

Multilayer grading ring with stable structure

Technical Field

The utility model relates to an equalizer ring technical field specifically is a multilayer formula equalizer ring with stable structure.

Background

The grading ring is an annular hardware tool for improving voltage distribution of the insulator string, has the function of preventing side lightning, is suitable for alternating current voltage, can uniformly distribute high voltage around an object, and ensures that no potential difference exists among annular parts, thereby achieving the effect of grading.

But current equalizer ring often is single overall structure design, and operating range is less, often the voltage-sharing effect receives the influence when the object that the shape specification is not the looks adaptation faces, thereby probably leads to producing a large amount of stray capacitance and make voltage uneven distribution to greatly reduced work efficiency probably causes equalizer ring to damage moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer formula equalizer ring with stable structure to propose current equalizer ring in solving above-mentioned background art, often for single overall structure design, working range is less, often the voltage-sharing effect receives the influence when the object in the face of the not looks adaptation of shape and specification, thereby probably leads to producing a large amount of stray capacitance and makes voltage uneven distribution, thereby greatly reduced work efficiency probably causes the problem that equalizer ring damaged moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multilayer formula equalizer ring with stable structure, includes the connecting rod, connecting rod upper end fixed mounting has last stationary blade, go up stationary blade upper surface movable mounting and have last work piece, go up the fixed work groove of having seted up of work piece outward appearance, go up the inside movable mounting of work groove and go up fastening screw and dispose fastening nut, and go up fastening screw and last work groove inside movable mounting and have a pair ofly, movable mounting has last equalizer ring between the last fastening screw.

Preferably, connecting rod lower extreme fixed mounting has lower stationary blade, stationary blade lower surface movable mounting has lower work piece down, the work piece outward appearance is fixed has seted up down the work groove down, the inside movable mounting of work groove has down fastening screw and disposes fastening nut down, and fastening screw has a pair ofly under the inside movable mounting of work groove down, movable mounting has equalizer ring down between the fastening screw down.

Preferably, the upper fixed plate is provided with a chute on the upper surface, the chute is internally and movably provided with an upper working plate, the upper working plate is movably arranged in the chute and is provided with a pair of upper working plates in the chute, the chute wall is fixedly provided with a limiting groove, the lower end of the upper working plate is fixedly provided with an upper connecting block, the cross section of the upper connecting block is matched with the cross section of the chute, and the lower fixed plate mounting structure is the same as the upper fixed plate mounting structure.

Preferably, the connecting rod integrally takes the connecting support rod as a main body, the lower end of the connecting support rod is movably provided with the connecting sleeve rod, the outer side of the connecting sleeve rod is provided with positioning holes, the positioning holes are vertically arranged and distributed at equal intervals relative to the vertical central line of the connecting sleeve rod, and the external diameter specification of the connecting support rod is smaller than the internal diameter specification of the connecting sleeve rod.

Preferably, the surface of the outer side of the connecting support rod is fixedly provided with a positioning groove, the positioning grooves are symmetrically distributed and installed about the vertical center line of the connecting support rod, a positioning spring is fixedly installed at the bottom of the positioning groove, the other end of the positioning spring is fixedly provided with a positioning ball, and the specification and the size of the positioning ball are matched with those of a positioning hole formed in the outer side of the connecting support rod.

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

1. according to the multilayer grading ring with the stable structure, the grading ring is designed to be of a multilayer structure, stray capacitance to the ground can be balanced, the voltage is distributed uniformly, damage to the grading ring due to local breakdown is avoided, and the service life is greatly prolonged;

2. according to the multilayer grading ring with the stable structure, by arranging the upper fixing pieces and the upper fastening screws, the upper grading ring can be firmly fixed through the pair of the upper fixing pieces and the upper fastening screws, so that the stable structure of the upper grading ring is realized;

3. this multilayer formula equalizer ring with stable structure through setting the connecting rod to scalable structural design, can be when needs carry out position control to multiunit equalizer ring, thereby can stretch out and draw back through the connecting rod and realize convenient the regulation to greatly increased practicality.

Drawings

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

FIG. 2 is a schematic view of the mounting structure of the upper fixing plate of the present invention;

FIG. 3 is a schematic side view of the connecting rod of the present invention;

FIG. 4 is a schematic view of the front view structure of the connecting rod of the present invention;

fig. 5 is a schematic view of the internal structure of the connecting rod of the present invention.

In the figure: 1. a connecting rod; 2. an upper fixing sheet; 3. an upper working sheet; 4. an upper working groove; 5. tightening the screw; 6. tightening the nut; 7. an equalizing ring is arranged; 8. a lower fixing sheet; 9. a lower working sheet; 10. a lower working groove; 11. a lower fastening screw; 12. a lower fastening nut; 13. a lower grading ring; 14. a chute; 15. a limiting groove; 16. an upper connecting block; 17. connecting a support rod; 18. connecting the loop bar; 19. positioning holes; 20. positioning a groove; 21. a positioning spring; 22. and (4) positioning the beads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a multilayer formula equalizer ring with stable structure, including connecting rod 1, 1 upper end fixed mounting of connecting rod has last stationary blade 2, go up 2 upper surface movable mounting of stationary blade and have last work piece 3, go up 3 outward appearance fixed setups of work piece and work groove 4, go up 4 inside movable mounting in work groove and go up fastening screw 5 and dispose fastening nut 6, and go up fastening screw 5 and last 4 inside movable mounting in work groove have a pair ofly, go up movable mounting between fastening screw 5 and go up equalizer ring 7.

Further, connecting rod 1 lower extreme fixed mounting has lower stationary blade 8, 8 lower surface movable mounting of lower stationary blade has lower work piece 9, work groove 10 has been seted up down to the fixed outward appearance of lower work piece 9, the inside movable mounting in work groove 10 has down fastening screw 11 and disposes fastening nut 12 down, and fastening screw 11 is a pair of in work groove 10 inside movable mounting down, movable mounting has down equalizer ring 13 between the fastening screw 11 down, can be through a pair of fastening screw 11 down and realize the firm connection work to equalizer ring 13 down, thereby make things convenient for work better to develop greatly.

Further, go up 2 fixed surfaces of stationary blade and seted up spout 14, 14 inside movable mounting of spout has last work piece 3, and it is a pair of at 14 inside movable mounting of spout to go up work piece 3, 14 cell wall fixings of spout have seted up spacing groove 15, 3 lower extreme fixed mounting of last work piece have last connecting block 16, go up 16 cross section specification and dimension of connecting block and 14 cross section specification and dimension looks adaptations of spout, 8 mounting structure of lower stationary blade are the same with 2 mounting structure of last stationary blade, thereby it can realize carrying out fastening work to different specification model size's last equalizer rings 7 to go up work piece 3 in a pair of inside free slip of spout.

Furthermore, the connecting rod 1 integrally takes the connecting support rod 17 as a main body, the lower end of the connecting support rod 17 is movably provided with the connecting sleeve rod 18, the outer side of the connecting sleeve rod 18 is provided with the positioning holes 19, the positioning holes 19 are vertically arranged and distributed at equal intervals relative to the vertical central line of the connecting sleeve rod 18, the external diameter specification of the connecting support rod 17 is smaller than the internal diameter specification of the connecting sleeve rod 18, and the connecting support rod 17 can freely slide in the connecting sleeve rod 18 to adjust the integral working length of the connecting rod 1.

Further, connecting branch 17 outside fixed surface has seted up constant head tank 20, and constant head tank 20 installs a pair ofly about connecting branch 17 perpendicular centerline symmetric distribution, constant head tank 20 tank bottom fixed mounting has positioning spring 21, positioning spring 21 other end fixed mounting has location pearl 22, location pearl 22 specification and the connecting sleeve 18 outside set up locating hole 19 specification and dimension looks adaptation, thereby can mutually support the realization through location pearl 22 and locating hole 19 and fix the length of connecting rod 1, thereby make things convenient for the work to accomplish better greatly.

The working principle is as follows: when the multilayer grading ring with the stable structure needs to be assembled and installed, firstly, the upper grading ring 7 and the lower grading ring 13 are respectively held, the upper grading ring 7 and the lower grading ring 13 are ensured to be positioned on the same central axis, then the connecting rod 1 is taken, the working length of the connecting rod 1 is adjusted according to the working positions of the upper grading ring 7 and the lower grading ring 13, a pair of positioning beads 22 are pressed by fingers, so that the positioning beads 22 are pressed, so that the positioning beads 22 press the positioning springs 21, at the moment, the positioning beads 22 are collected into the positioning grooves 20, then the connecting supporting rod 17 is pushed and pulled, the connecting supporting rod 17 is pushed and pulled on the inner side of the connecting sleeve 18, so that the adjustment of the whole working length of the connecting rod 1 is realized, next, the upper grading ring 7 is wedged and clamped between the upper fixing plates 2, and simultaneously, the upper grading ring 7 is ensured to be positioned between a pair of upper, guarantee a pair of stationary blade 2 and last equalizer ring 7 outer wall in close contact with, remove a pair of fastening screw 5 that goes up simultaneously, make a pair of fastening screw 5 and last equalizer ring 7 outer wall in close contact with, will go up fastening screw 5 and last fastening nut 6 and screw up immediately, thereby realize firmly fixing last equalizer ring 7, carry out the same operation to stationary blade 8 down immediately, thereby realize the fixed to equalizer ring 13 down, can set up multiunit connecting rod 1 on a set of last equalizer ring 7 and lower equalizer ring 13, thereby realize going up equalizer ring 7 and lower equalizer ring 13's stable structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a multilayer formula equalizer ring with stable structure, includes the connecting rod, its characterized in that: connecting rod upper end fixed mounting has last stationary blade, go up stationary blade upper surface movable mounting and have last work piece, go up work piece outward appearance fixed and seted up the work groove, go up work groove inside movable mounting and have last fastening screw and dispose fastening nut, and go up fastening screw and work groove inside movable mounting at last a pair of, movable mounting has last equalizer ring between the last fastening screw.

2. A multilevel grading ring with stabilization structure according to claim 1, wherein: connecting rod lower extreme fixed mounting has down the stationary blade, stationary blade lower surface movable mounting has down the work piece down, the work piece outward appearance is fixed has seted up down the work groove down, the inside movable mounting of work groove has down fastening screw and disposes fastening nut down, and fastening screw is under the inside movable mounting of work groove has a pair ofly down, movable mounting has down the equalizer ring between the fastening screw down.

3. A multilevel grading ring with stabilization structure according to claim 2, wherein: the upper surface of the upper fixing plate is fixedly provided with a sliding groove, the inner part of the sliding groove is movably provided with an upper working plate, the upper working plate is movably arranged in the sliding groove and is provided with a pair of sliding grooves, the groove wall of the sliding groove is fixedly provided with a limiting groove, the lower end of the upper working plate is fixedly provided with an upper connecting block, the cross section specification and size of the upper connecting block is matched with the cross section specification and size of the sliding groove, and the lower fixing plate mounting structure is the same as the upper fixing.

4. A multilevel grading ring with stabilization structure according to claim 1, wherein: the connecting rod is wholly used for connecting the branch as the main part, connecting sleeve rod is installed to connecting branch lower extreme movable mounting, the locating hole has been seted up to the connecting sleeve rod outside, the locating hole is vertically arranged about connecting sleeve rod vertical center line equidistance and is distributed, connecting branch external diameter specification is less than connecting sleeve rod internal diameter specification.

5. The multilevel grading ring with stabilization structure of claim 4, wherein: the locating groove is fixedly formed in the surface of the outer side of the connecting support rod, the locating grooves are symmetrically distributed and installed about the vertical center line of the connecting support rod, a locating spring is fixedly installed at the bottom of each locating groove, a locating ball is fixedly installed at the other end of each locating spring, and the specification and the size of each locating ball are matched with those of a locating hole formed in the outer side of the connecting support rod.

Images