CN210167179U

CN210167179U - Explosion-proof glass insulator

Info

Publication number: CN210167179U
Application number: CN201921310635.6U
Authority: CN
Inventors: 房柏兰
Original assignee: Jurong Huasheng Electric Co Ltd
Current assignee: Jurong Huasheng Electric Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-03-20
Anticipated expiration: 2029-08-14

Abstract

The utility model belongs to the technical field of high-voltage insulator, an explosion-proof glass insulator is disclosed, including glass insulating disc, the connecting piece on the glass insulating disc, the explosion-proof subassembly of articulated connection on the connecting piece, the connection includes fixing clip post, joint, fixing clip post with the joint is fixed respectively in the both sides of glass insulating disc, the explosion-proof subassembly is articulated to be connected in the joint lateral wall, set up the recess that supplies explosion-proof subassembly to articulate on the joint lateral wall, the explosion-proof subassembly sets up a plurality ofly along the joint circumferencial direction, the explosion-proof subassembly includes seven font joint poles, the inboard fixed chuck of seven font joint poles; cover in the upper and lower both sides of glass insulator through the chuck, and the chuck sets up a plurality ofly along glass insulator circumferencial direction, and chuck end to end is the disc, covers glass insulator upper and lower both sides completely, prevents that the piece after the glass umbrella dish self-explosion from dropping, and the chuck can conveniently be dismantled simultaneously, the inside clearance of later stage chuck of being convenient for.

Description

Explosion-proof glass insulator

Technical Field

The utility model belongs to the technical field of high-voltage insulator, especially, relate to an explosion-proof glass insulator.

Background

The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the insulator will not have a significant effect and will impair the service life and operational life of the entire line; the glass piece, the steel cap and the steel foot are glued and assembled into the cap foot type disk-shaped suspension toughened glass insulator through high-grade cement. The structure and the appearance of the insulator are very close to those of a porcelain insulator.

In summary, the problems of the prior art are as follows: when the glass piece is degraded due to the combined action of long-term mechanical force and electric field, the glass umbrella disc can explode automatically, the glass fragments can splash, and damage to ground facilities or people can be caused.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides an explosion-proof glass insulator.

The utility model discloses a realize like this, a connecting piece, articulated explosion-proof assembly who connects on the connecting piece including on glass insulation disc, the connecting piece includes fixing clip post, joint head, the fixing clip post with the joint head is fixed respectively in the both sides of glass insulation disc, explosion-proof assembly articulates and is connected the joint lateral wall, set up on the joint lateral wall and supply explosion-proof assembly articulated recess, explosion-proof assembly sets up a plurality ofly along the joint circumferencial direction, explosion-proof assembly includes seven font joint poles, the inboard fixed chuck of seven font joint poles.

As the utility model relates to a preferred technical scheme of explosion-proof glass insulator, the draw-in groove has been seted up to the overhead end of joint, fixed clip post joint end is fixed with the cardboard, the chuck radius is greater than the fixed clip post.

Adopting the scheme; get into the draw-in groove through the cardboard joint and carry out two fixed of glass insulation dish, the installation of convenient dismantlement.

As the utility model relates to a preferred technical scheme of explosion-proof glass insulator, the inside dwang that is fixed with of recess, articulated connection on the dwang seven font joint bars, seven font joint bars with the dwang link can be dismantled.

Adopting the scheme; the seven-shaped clamping rod is rotatably connected to the connecting head, so that the clamping connection of the control chuck on the glass insulator can be conveniently adjusted.

As the utility model relates to an explosion-proof glass insulator preferred technical scheme, seven font joint bars are close to pin joint fixedly connected with clamps, seven font joint rod ends are kept away from to the clamps and are passed through locking screw fixed.

Adopting the scheme; the seven-shaped clamping rod is fixedly installed through the locking screw, so that the explosion-proof assembly is convenient to disassemble, and later-stage maintenance and cleaning are facilitated.

As the utility model relates to an optimal technical scheme of explosion-proof glass insulator, the chuck includes chuck, lower chuck, go up chuck, lower chuck side and offer the logical groove that supplies glass insulating disc to pass, the chuck inboard with the outer homotype setting of glass insulating disc, all chuck end to end connects into the disc.

Adopting the scheme; the glass umbrella disc is connected through the plurality of chucks and is in a disc shape, the glass umbrella disc covers the upper side and the lower side of the glass insulator, when the glass umbrella disc is subjected to self-explosion, the glass fragments are prevented from falling, and danger caused by splashing of the glass fragments is prevented.

As the utility model relates to a preferred technical scheme of explosion-proof glass insulator, the chuck is close to glass insulation dish end and is equipped with the elastic rubber board, the elastic rubber board cooperatees with the chuck and is the arc setting.

Adopting the scheme; when the chuck joint was on glass insulator upper portion, through the elastic rubber board at first with the contact of glass insulator, the rubber board is yielding in the contact, the chuck of being convenient for to the joint of glass insulator.

The utility model discloses an advantage and positive effect do: (1) cover in the upper and lower both sides of glass insulator through the chuck, and the chuck sets up a plurality ofly along glass insulator circumferencial direction, and the chuck end to end is the disc, covers glass insulator upper and lower both sides completely, prevents that the piece after the glass umbrella dish self-explosion from dropping. (2) The chuck is dismantled through seven font joint poles and is connected on the dwang, can make things convenient for the dismantlement of chuck between the glass insulator, the inside clearance of later stage chuck of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention; FIG. 2 is a schematic structural view of each glass insulating disk provided in the embodiment of the present invention; FIG. 3 is a schematic view of a half-section of a card connector according to an embodiment of the present invention; fig. 4 is an enlarged schematic view of the position I in fig. 3 according to an embodiment of the present invention; in the figure: 1. a glass insulating disk; 2. a connecting member; 21. fixing the clamping column; 22. a clamping head; 3. an explosion-proof assembly; 31. a seven-shaped clamping and connecting rod; 32. a chuck; 321. an upper chuck; 322. a lower chuck; 4. a groove; 5. a card slot; 6. clamping a plate; 7. rotating the rod; 8. clamping a hoop; 9. locking screws; 10. an elastic rubber plate.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings. The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides an explosion-proof glass insulator includes connecting piece 2, the articulated explosion-proof assembly 3 of connecting on connecting piece 2 on glass insulating disc 1, the glass insulating disc 1, connecting piece 2 includes fixing clip post 21, joint 22, fixing clip post 21 with joint 22 fixes respectively in the both sides of glass insulating disc 1, explosion-proof assembly 3 articulates and connects joint 22 lateral wall, offer on the joint 22 lateral wall and supply 3 articulated recesses 4 of explosion-proof assembly, explosion-proof assembly 3 sets up a plurality ofly along joint 22 circumferencial direction, explosion-proof assembly 3 includes seven font joint poles 31, the inboard fixed chuck 32 of seven font joint poles 31.

As shown in fig. 2, the clamping groove 5 is formed in the upper end of the clamping joint 22, the clamping end of the fixing clamping column 21 is fixed with the clamping plate 6, the radius of the clamping plate 6 is larger than that of the fixing clamping column 21, and the clamping plate 6 is clamped into the clamping groove 5 to fix the two glass insulation discs 1.

As shown in fig. 4, a rotating rod 7 is fixed inside the groove 4, the rotating rod 7 is hinged to a seven-shaped clamping rod 31, and the connecting end of the seven-shaped clamping rod 31 and the rotating rod 7 can be detached.

The seven-shaped clamping rod 31 is close to the hinge point and is fixedly connected with a clamp 8, and the end, far away from the seven-shaped clamping rod 31, of the clamp 8 is fixed through a locking screw 9.

Chuck 32 includes chuck 321, lower chuck 322, as shown in fig. 3, go up chuck 321, lower chuck 322 side and offer the logical groove that supplies glass insulating disc 1 to pass, chuck 32 inboard with the outer homotype setting of glass insulating disc 1, all chuck 32 end to end connects into the disc. Wherein, chuck 32 is close to glass insulating disc 1 end and is equipped with elastic rubber plate 10, elastic rubber plate 10 cooperatees with chuck 32 and is the arc setting.

The utility model discloses a theory of operation: when the glass insulation disc is used, the clamp 8 is placed outside the rotating rod 7 on each glass insulation disc 1, the locking screw 9 is screwed in, so that the seven-shaped clamping rod 31 can rotate on the rotating rod 7, the seven-shaped clamping rod 31 is rotated at the same time, the elastic rubber plate 10 at the front end of the chuck 32 is aligned with the side wall of the glass insulation disc 1, the seven-shaped clamping rod 31 is continuously rotated, the glass insulation disc 1 is clamped between the upper chuck 321 and the lower chuck 322, the locking screw 9 is further screwed, the seven-shaped clamping rod 31 is fixed, and other seven-shaped clamping rods 31 are fixedly installed in the same way; after the installation of each glass insulating disc 1 is completed, the clamping plate 6 at the lower end of the glass insulating disc 1 enters the clamping joint 22 from the clamping groove 5 on the clamping joint 22 at the upper end of the other glass insulating disc 1 to be fixed, so that the glass insulating discs 1 are connected end to be required to be installed in a high-voltage power grid.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. An explosion-proof glass insulator is characterized by comprising a glass insulating disc (1), a connecting piece (2) on the glass insulating disc (1), an explosion-proof component (3) hinged and connected on the connecting piece (2), the connecting piece (2) comprises a fixed clamping column (21) and a clamping joint (22), the fixed clamping column (21) and the clamping joint (22) are respectively fixed on two sides of the glass insulating disc (1), the explosion-proof component (3) is hinged with the side wall of the clamping joint (22), a groove (4) for hinging the explosion-proof component (3) is arranged on the side wall of the clamping joint (22), the explosion-proof components (3) are arranged along the circumferential direction of the clamping head (22), the explosion-proof assembly (3) comprises a seven-shaped clamping rod (31) and a chuck (32) fixed on the inner side of the seven-shaped clamping rod (31).

2. The explosion-proof glass insulator of claim 1, wherein a clamping groove (5) is formed at the upper end of the clamping joint (22), a clamping plate (6) is fixed at the clamping end of the fixed clamping column (21), and the radius of the clamping plate (6) is larger than that of the fixed clamping column (21).

3. The explosion-proof glass insulator according to claim 1, wherein a rotating rod (7) is fixed inside the groove (4), the rotating rod (7) is hinged with the seven-shaped clamping rod (31), and the connecting end of the seven-shaped clamping rod (31) and the rotating rod (7) can be detached.

4. The explosion-proof glass insulator according to claim 2, wherein a clamp (8) is fixedly connected to the end of the seven-shaped clamping rod (31) close to the hinge point, and the end of the clamp (8) far away from the seven-shaped clamping rod (31) is fixed by a locking screw (9).

5. The explosion-proof glass insulator of claim 1, wherein the chuck (32) comprises an upper chuck (321) and a lower chuck (322), wherein the side surfaces of the upper chuck (321) and the lower chuck (322) are provided with through grooves for the glass insulating disc (1) to pass through, the inner side of the chuck (32) is arranged in the same shape as the outer side of the glass insulating disc (1), and all the chucks (32) are connected end to form a disc shape.

6. The explosion-proof glass insulator according to claim 1, wherein the chuck (32) is provided with an elastic rubber plate (10) near the end of the glass insulating disc (1), and the elastic rubber plate (10) and the chuck (32) are matched to form an arc.