CN218826418U

CN218826418U - High-strength split type grading ring

Info

Publication number: CN218826418U
Application number: CN202223252372.2U
Authority: CN
Inventors: 胡春勇
Original assignee: Yang Zhou Meihua Electric Co ltd
Current assignee: Yang Zhou Meihua Electric Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-07
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a split type equalizer ring of high strength, the utility model relates to an equalizer ring technical field. The high-strength split type grading ring comprises a first conducting ring, a second conducting ring and a third conducting ring. The utility model discloses a erection joint device, through pressing the sliding block, press the inside of turn trough with the cardboard, make the cardboard break away from the inside back of draw-in groove, can freely rotate first connecting plate and second connecting plate, be convenient for fold and transport the equalizer ring, also can install fast simultaneously, when not exerting pressure to the sliding block, elasticity through the spring, can let the sliding block reset, set up the recess through the surface at the spliced pole, when can preventing second connecting plate and first connecting plate from rotating, produce the friction between the one end of fixed axle and the spliced pole, the practicality has been strengthened, because the material of first connecting plate and second connecting plate makes it have higher intensity, can strengthen the stability of equalizer ring.

Description

High-strength split type grading ring

Technical Field

The utility model relates to an equalizer ring technical field specifically is a split type equalizer ring of high strength.

Background

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

For example, patent number CN210271933U discloses a split type equalizer ring, including bottom equalizer ring, first hole of revolving has been seted up to bottom equalizer ring upper surface, first downthehole movable mounting that revolves has the pressure-sharing down tube, top movable mounting has middle level equalizer ring on the pressure-sharing down tube, middle level equalizer ring lower surface begins to have the second to revolve the hole, middle level equalizer ring upper surface begins to have the third to revolve the hole, the third revolves downthehole movable mounting and has the pressure-sharing montant, pressure-sharing montant top movable mounting has top layer equalizer ring, top layer equalizer ring lower surface begins to have the fourth to revolve the hole. According to the split type grading ring, the grading ring body is of an assembled structure, so that a huge grading ring can be split into small parts in the transportation process, the size is reduced, the transportation is facilitated, the working efficiency is greatly increased, the service life is prolonged, the grading ring and the grading rod are in a threaded connection mode, the grading ring cannot be damaged during installation, and the practicability of the device is greatly enhanced;

however, the grading ring in the patent needs to be assembled when in use, so that a lot of time is consumed when in use, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a split type equalizer ring of high strength has solved the problem that wastes time and energy of equalizer ring equipment.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-strength split type grading ring comprises a first conducting ring, a second conducting ring and a third conducting ring, wherein connecting devices are movably arranged between the first conducting ring and the second conducting ring and between the second conducting ring and the third conducting ring, and the circles of the first conducting ring, the second conducting ring and the third conducting ring are positioned on the same straight line;

the connecting device comprises a first connecting plate which is rotatably connected inside a first conducting ring and a second conducting ring, the first connecting plate is rotatably connected inside the first connecting plate, a fixed shaft is fixedly installed at the joint of the first connecting plate and the second connecting plate, fixed rods are fixedly connected to the surface of the first connecting plate at equal intervals, a sliding plate is fixedly connected to the top of each fixed rod, a sliding block is slidably connected to the outer surface of the sliding plate, a sliding groove is formed in the inner portion of the sliding block, a spring is movably installed in the sliding groove, one end of the spring abuts against the surface of the sliding plate, a rotating groove is formed in the inner center of the sliding block, a clamping groove is formed in the inner bottom end of the rotating groove, the clamping plate is connected to the inner meshing of the clamping groove, a connecting column is fixedly connected to the bottom of the clamping plate, and the surface of the connecting column, far away from the clamping plate, is fixedly connected to the surface of the second connecting plate.

Preferably, three connecting devices are installed between the first conducting ring and the second conducting ring, three connecting devices are installed between the second conducting ring and the third conducting ring, and the first connecting plate and the second connecting plate are both copper alloy plates.

Preferably, one end of the second connecting plate extends to the inside of the first connecting plate, and the inner wall of the second connecting plate is rotatably connected to the outer surface of the fixed shaft.

Preferably, the clamping plate and the clamping groove are both polygonal, and the caliber of the rotary groove is larger than that of the clamping groove.

Preferably, the outer surface of the sliding plate is slidably connected inside the sliding groove, and the number of the fixing rods, the sliding plate, the sliding groove and the springs is four.

Preferably, the diameter of the clamping plate is larger than that of the connecting column, a groove is formed in the surface, far away from the clamping plate, of the connecting column, and the outer surface of the connecting column is rotatably connected to the inside of the first connecting plate.

Advantageous effects

The utility model provides a split type equalizer ring of high strength. Compared with the prior art, the method has the following beneficial effects:

1. this split type equalizer ring of high strength, through erection joint device, through pressing the sliding block, press the cardboard to the inside of rotary trough, make the cardboard break away from the inside back of draw-in groove, can freely rotate first connecting plate and second connecting plate, be convenient for fold the equalizer ring, be convenient for transport the equalizer ring, also can install fast simultaneously, because the material of first connecting plate and second connecting plate makes it have higher intensity, can strengthen the stability of equalizer ring.

2. This split type equalizer ring of high strength through setting up spout and spring, when not exerting pressure to the sliding block, through the elasticity of spring, can let the sliding block reset, sets up the recess through the surface at the spliced pole, when can preventing that second connecting plate and first connecting plate from rotating, produces the friction between the one end of fixed axle and the spliced pole, has strengthened the practicality.

Drawings

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

FIG. 2 is a schematic view of the connecting device of the present invention;

fig. 3 is a schematic structural view of the connecting column of the present invention.

In the figure: 1. a first conductive ring; 2. a connecting device; 3. a second conductive ring; 4. a third conductive ring; 21. a first connecting plate; 22. a second connecting plate; 23. a fixed shaft; 24. fixing the rod; 25. a sliding plate; 26. a slider; 27. a chute; 28. a spring; 29. rotating the groove; 210. a card slot; 211. clamping a plate; 212. connecting columns.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-strength split type grading ring comprises a first conducting ring 1, a second conducting ring 3 and a third conducting ring 4, wherein connecting devices 2 are movably arranged between the first conducting ring 1 and the second conducting ring 3 and between the second conducting ring 3 and the third conducting ring 4, three connecting devices 2 are arranged between the first conducting ring 1 and the second conducting ring 3, the circles of the first conducting ring 1, the second conducting ring 3 and the third conducting ring 4 are positioned on the same straight line, three connecting devices 2 are arranged between the second conducting ring 3 and the third conducting ring 4, each connecting device 2 comprises a first connecting plate 21 which is rotatably connected with the interiors of the first conducting ring 1 and the second conducting ring 3, a second connecting plate 22 is rotatably connected with the interior of the first connecting plate 21, one end of the second connecting plate 22 extends to the interior of the first connecting plate 21, and the first connecting plate 21 and the second connecting plate 22 are both made of copper alloy plates, a fixed shaft 23 is fixedly arranged at the joint of the first connecting plate 21 and the second connecting plate 22, the inner wall of the second connecting plate 22 is rotatably connected to the outer surface of the fixed shaft 23, fixed rods 24 are fixedly connected to the surface of the first connecting plate 21 at equal intervals, sliding plates 25 are fixedly connected to the tops of the fixed rods 24, sliding blocks 26 are slidably connected to the outer surfaces of the sliding plates 25, sliding grooves 27 are formed in the sliding blocks 26, springs 28 are movably arranged in the sliding grooves 27, the outer surfaces of the sliding plates 25 are slidably connected to the insides of the sliding grooves 27, the fixed rods 24, the sliding plates 25, the sliding grooves 27 and the springs 28 are four in number, one ends of the springs 28 abut against the surfaces of the sliding plates 25, a rotating groove 29 is formed in the center of the inside of the sliding blocks 26, a clamping groove 210 is formed in the bottom end of the inside of the rotating groove 29, the caliber of the rotating groove 29 is larger than that of the clamping groove 210, and a clamping plate 211 is engaged and connected to the inside of the clamping groove 210, the clamping plate 211 and the clamping groove 210 are both polygonal, and the caliber of the rotary groove 29 is larger than that of the clamping groove 210, so that the clamping plate 211 can freely rotate after the clamping plate 211 slides into the rotary groove 29;

the bottom of the clamping plate 211 is fixedly connected with the connecting column 212, the diameter of the clamping plate 211 is larger than that of the connecting column 212, the surface, away from the clamping plate 211, of the connecting column 212 is provided with the groove, the outer surface of the connecting column 212 is rotatably connected inside the first connecting plate 21, and the groove is formed in the surface of the connecting column 212, so that friction between one end of the fixing shaft 23 and the connecting column 212 can be prevented when the second connecting plate 22 and the first connecting plate 21 rotate, and the practicability is enhanced;

the fixed surface that connecting column 212 kept away from cardboard 211 is connected on the surface of second connecting plate 22, when second connecting plate 22 rotated, can drive connecting column 212 and rotate.

When needs use the equalizer ring, through pressing sliding block 26, make cardboard 211 slide toward the inside of turn trough 29, cardboard 211 can the free rotation this moment, then rotate first connecting plate 21 and second connecting plate 22, expand it, it stops to press sliding block 26 after expanding, elasticity through spring 28 this moment, make sliding block 26 reset, cardboard 211 slides toward the inside of draw-in groove 210 simultaneously, when cardboard 211 meshing is connected at the inside back of draw-in groove 210 completely, cardboard 211 can not rotate, simultaneously can not rotate between first connecting plate 21 and the second connecting plate 22, the equalizer ring is expanded this moment, can the direct use, and simultaneously, this kind of operation also can be folded the equalizer ring, be convenient for transport the equalizer ring.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. The utility model provides a split type equalizer ring of high strength, includes first conducting ring (1), second conducting ring (3) and third conducting ring (4), its characterized in that: connecting devices (2) are movably mounted between the first conducting ring (1) and the second conducting ring (3) and between the second conducting ring (3) and the third conducting ring (4), and the circles of the first conducting ring (1), the second conducting ring (3) and the third conducting ring (4) are positioned on the same straight line;

connecting device (2) is including rotating first connecting plate (21) of connection in first conducting ring (1) and second conducting ring (3) inside, the inside of first connecting plate (21) is rotated and is connected with second connecting plate (22), the junction fixed mounting of first connecting plate (21) and second connecting plate (22) has fixed axle (23), the surperficial equidistance fixedly connected with dead lever (24) of first connecting plate (21), the top fixedly connected with sliding plate (25) of dead lever (24), the surface sliding connection of sliding plate (25) has sliding block (26), spout (27) have been seted up to the inside of sliding block (26), the inside movable mounting of spout (27) has spring (28), the one end of spring (28) supports and leans on the surface of sliding plate (25), rotating groove (29) have been seted up to the inside center department of sliding block (26), draw-in groove (210) have been seted up to the inside bottom of rotating groove (29), the inside meshing of draw-in groove (210) is connected with cardboard (211), the bottom fixedly connected with cardboard (212) of cardboard (211), the connecting plate (211) is kept away from the surface fixed connection at second connecting plate (22) of connecting plate (211).

2. The split grading ring of claim 1, wherein: three connecting devices (2) are installed between the first conducting ring (1) and the second conducting ring (3), three connecting devices (2) are installed between the second conducting ring (3) and the third conducting ring (4), and the first connecting plate (21) and the second connecting plate (22) are both copper alloy plates.

3. The split grading ring of claim 1, wherein: one end of the second connecting plate (22) extends to the inside of the first connecting plate (21), and the inner wall of the second connecting plate (22) is rotatably connected to the outer surface of the fixed shaft (23).

4. The split grading ring of claim 1, wherein: the clamping plate (211) and the clamping groove (210) are both polygonal, and the caliber of the rotary groove (29) is larger than that of the clamping groove (210).

5. The split grading ring of claim 1, wherein: the outer surface of the sliding plate (25) is connected to the inside of the sliding groove (27) in a sliding mode, and the number of the fixing rods (24), the number of the sliding plate (25), the number of the sliding groove (27) and the number of the springs (28) are four.

6. The split grading ring of claim 1, wherein: the diameter of the clamping plate (211) is larger than that of the connecting column (212), a groove is formed in the surface, far away from the clamping plate (211), of the connecting column (212), and the outer surface of the connecting column (212) is rotatably connected to the inside of the first connecting plate (21).