CN220208655U - Porcelain insulator protector - Google Patents

Abstract

The utility model discloses a porcelain insulator protection device, which relates to the field of insulators and comprises an insulator body, wherein a first connecting end is arranged at the top end of the insulator body, a first fixing ring is sleeved on the outer ring of the first connecting end, a second connecting end is arranged at the bottom end of the insulator body, a top cover is arranged at the top end of the first connecting end, a rotating shaft is rotatably arranged at the top end of the top cover, and two connecting rods are fixed on the outer ring of the rotating shaft.

Description

Porcelain insulator protector

Technical Field

The utility model relates to the field of insulators, in particular to a porcelain insulator protection device.

Background

The vertical working high-voltage line insulator accounts for 99% of the use proportion of the high-voltage line. At present, most of high-voltage lines running in various countries in the world are 220KVA and 66KVA (guarantee value of output capacity of a transformer in a rated state), all surfaces between two stages of high-voltage line insulators can be wetted by rainwater in overcast and rainy days, the insulation effect is not obvious, weak blue arc discharge exists at the root of the high-voltage line insulator at night, breakdown of the high-voltage line insulator is easy to occur, equipment faults are caused, therefore, line inspection workers need to conduct inspection regularly, and particularly, intolerable severe freezing rain can cause the high-voltage line to be blown by discharge arc or iron towers to incline.

The rain water contains acid, experiments prove that a galvanized steel pipe is corroded by acid rain to different degrees after three times of rain washing and the surface starts to be corroded.

Therefore, it is necessary to invent a porcelain insulator guard to solve the above problems.

Disclosure of Invention

The utility model aims to provide a porcelain insulator protection device which solves the problem that two stages of high-voltage insulators are corroded by acid rain to different degrees.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a porcelain insulator protector, includes the insulator body, the top of insulator body is provided with first link, the outer lane cover of first link is equipped with first solid fixed ring, the bottom of insulator body is provided with the second link, the top of first link is provided with the top cap, the top of top cap rotates and is provided with the pivot, the outer lane of pivot is fixed with two connecting rods, and the one end that two connecting rods kept away from each other all is provided with the arc, the arc has been seted up to the bottom of arc, the outer lane cover of second link is equipped with the solid fixed ring of second, the bottom of solid fixed ring of second is provided with two semi-ring cards, and two semi-ring cards block is provided with the arc and accomodates the board in the outer lane of second link, is provided with fixing bolt between two semi-ring cards, the outside of first link pierces through and is provided with the wired hole.

Preferably, the bottom of two arc storage plates has all been seted up and has been accomodate the groove, and the inside slip in two storage grooves is provided with the extension plate.

Preferably, through holes are formed in one sides of the two arc-shaped storage plates, fixing screws are matched in the through holes in a threaded mode, and one ends of the fixing screws are pressed on the surfaces of the extending plates.

Preferably, the outer rings of the first fixing ring and the second fixing ring are respectively provided with a first rotating ring and a second rotating ring in a rotating way.

Preferably, the same side of the outer ring of the first swivel and the second swivel is provided with connecting plates, and a connecting column is arranged between the two connecting plates.

Preferably, a plurality of cleaning brushes are arranged on one side, close to the insulator body, of the connecting column.

Preferably, the cleaning brush is arranged between the gaps of the insulator body.

The utility model has the technical effects and advantages that:

1. in actual operation of the utility model, the arc plates at the two sides of the top cover can block the first connecting end to prevent the first connecting end from being wetted by rainwater, and the bottom end of the arc plate is provided with an arc groove and can be matched with the wire hole to prevent the arc plate from blocking the wire;

2. in actual operation of the utility model, the electric wire can pass through the wire hole, at the moment, the two semi-ring clamps can be clamped on the outer ring of the second connecting end, the extending plate at the bottom extends out of the accommodating groove, the extending plate is fastened by the fixing screw, the extending plate and the arc accommodating plate can protect the second connecting end, the second connecting end of the high-voltage wire insulator is protected from acid rain corrosion, and the surface of the second connecting end can be prevented from being wetted by rain;

3. in the practical operation of the utility model, the connecting column is made of light materials, when in windy weather, wind force can blow the connecting column, so that the connecting column drives the first swivel and the second swivel to rotate, and meanwhile, the cleaning hairbrush on the inner side of the connecting column can clean gaps between insulator bodies, thereby preventing dust and impurities from accumulating.

Drawings

Fig. 1 is a schematic structural view of a porcelain insulator protecting device of the present utility model.

Fig. 2 is a schematic structural view of a second connection end, a fixing screw and an extension plate according to the present utility model.

In the figure: 1. an insulator body; 2. a first connection end; 3. a top cover; 4. a rotating shaft; 5. a connecting rod; 6. an arc-shaped plate; 7. an arc-shaped groove; 8. a wire hole; 9. a first swivel; 10. a connecting column; 11. cleaning a hairbrush; 12. a second swivel; 13. a semi-ring clamp; 14. a fixing bolt; 15. an arc-shaped storage plate; 16. a protruding plate; 17. a set screw; 18. a first fixing ring; 19. a second fixing ring; 20. and a second connection end.

Detailed Description

The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a porcelain insulator protection device as shown in fig. 1-2, which comprises an insulator body 1, wherein a first connecting end 2 is arranged at the top end of the insulator body 1, a first fixing ring 18 is sleeved on the outer ring of the first connecting end 2, a second connecting end 20 is arranged at the bottom end of the insulator body 1, a top cover 3 is arranged at the top end of the first connecting end 2, a rotating shaft 4 is rotatably arranged at the top end of the top cover 3, two connecting rods 5 are fixed on the outer ring of the rotating shaft 4, arc-shaped plates 6 are arranged at the ends, far away from each other, of the two connecting rods 5, an arc-shaped groove 7 is formed at the bottom end of the arc-shaped plate 6, a second fixing ring 19 is sleeved on the outer ring of the second connecting end 20, two semi-ring cards 13 are clamped on the outer ring of the second connecting end 20, arc-shaped storage plates 15 are arranged at the bottom ends of the two semi-ring cards 13, fixing bolts 14 are arranged between the two semi-ring cards 13, and wire holes 8 are penetratingly arranged at the outer side of the first connecting end 2.

In the actual operation of the utility model, the arc plates 6 on the two sides of the top cover 3 can block the first connecting end 2 to prevent the first connecting end 2 from being wetted by rainwater, and the bottom end of the arc plate 6 is provided with the arc groove 7 which can be matched with the wire hole 8 to prevent the arc plate 6 from blocking the wire.

The storage groove has all been seted up to the bottom of two arc storage plates 15, and the inside slip of two storage grooves is provided with stretches out board 16, and the through-hole has been seted up to one side of two arc storage plates 15, and through-hole female screw fit has set screw 17.

In actual operation of the utility model, the electric wire can pass through the wire hole 8, at this time, the two semi-ring clamps 13 can be clamped on the outer ring of the second connecting end 20, the bottom extending plate 16 extends out of the accommodating groove, the extending plate 16 is fastened by the fixing screw 17, the extending plate 16 and the arc accommodating plate 15 can protect the second connecting end 20, the second connecting end 20 of the high-voltage wire insulator is protected from acid rain corrosion, and the surface of the second connecting end 20 can be prevented from being wetted by rain.

Further, one end of the fixing screw 17 is pressed against the surface of the extension plate 16, and the outer rings of the first fixing ring 18 and the second fixing ring 19 are respectively provided with the first swivel 9 and the second swivel 12 in a rotating manner.

The same one side of first swivel 9 and second swivel 12 outer lane all is provided with the connecting plate, is provided with spliced pole 10 between two connecting plates, and one side that spliced pole 10 is close to insulator body 1 is provided with a plurality of clearance brush 11, and clearance brush 11 sets up between the gap of insulator body 1.

In the practical operation of the utility model, the connecting column 10 is made of light materials, when in windy weather, wind force can blow the connecting column 10, so that the connecting column 10 drives the first rotating ring 9 and the second rotating ring 12 to rotate, and meanwhile, the cleaning hairbrush 11 at the inner side of the connecting column 10 can clean gaps between the insulator bodies 1, thereby preventing dust and impurities from accumulating.

Claims (7)

1. Porcelain insulator protector, including insulator body (1), its characterized in that: the top of insulator body (1) is provided with first link (2), the outer lane cover of first link (2) is equipped with first solid fixed ring (18), the bottom of insulator body (1) is provided with second link (20), the top of first link (2) is provided with top cap (3), the top of top cap (3) rotates and is provided with pivot (4), the outer lane of pivot (4) is fixed with two connecting rods (5), and the one end that two connecting rods (5) kept away from each other all is provided with arc (6), arc (7) have been seted up to the bottom of arc (6), the outer lane cover of second link (20) is equipped with second solid fixed ring (19), the bottom of second solid fixed ring (19) is provided with two semi-ring card (13), and two semi-ring card (13) block are in the outer lane of second link (20), and the bottom of two semi-ring card (13) all is provided with arc storage plate (15), is provided with fixed bolt (14) between two semi-ring card (13), the outside of first link (8) is provided with perforation line (8).

2. A porcelain insulator guard according to claim 1, wherein: storage grooves are formed in the bottom ends of the two arc storage plates (15), and extension plates (16) are arranged in the two storage grooves in a sliding mode.

3. A porcelain insulator guard according to claim 2, wherein: one side of the two arc-shaped storage plates (15) is provided with a through hole, a fixing screw (17) is in threaded fit in the through hole, and one end of the fixing screw (17) is pressed on the surface of the extending plate (16).

4. A porcelain insulator guard according to claim 3, wherein: the outer rings of the first fixed ring (18) and the second fixed ring (19) are respectively provided with a first rotating ring (9) and a second rotating ring (12) in a rotating way.

5. The porcelain insulator guard of claim 4, wherein: the connecting plates are arranged on the same side of the outer rings of the first swivel (9) and the second swivel (12), and a connecting column (10) is arranged between the two connecting plates.

6. The porcelain insulator guard of claim 5, wherein: a plurality of cleaning brushes (11) are arranged on one side, close to the insulator body (1), of the connecting column (10).

7. The porcelain insulator guard of claim 6, wherein: the cleaning hairbrush (11) is arranged between the gaps of the insulator body (1).