CN211957298U

CN211957298U - High-voltage insulator with seamless connection mechanism

Info

Publication number: CN211957298U
Application number: CN202020958891.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Guangdong Gongcheng Electric Power Co.,Ltd.
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-17
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a high-voltage insulator with a seamless connection mechanism, which comprises an upper connection part, an insulating umbrella body, a sealing anti-seepage component, a seamless pushing component and a quick fixing component, wherein an upper lantern ring is arranged below the upper connection part, the sealing anti-seepage component is arranged below the upper lantern ring, the insulating umbrella body is connected below the sealing anti-seepage component in a sliding way, the inner surface of the insulating umbrella body is fixedly connected with an insulating porcelain body, two groups of sealing rings are connected with semicircular grooves in a sliding way, the semicircular grooves are matched with the sealing rings through arc-shaped grooves on the upper side and the lower side for sealing, meanwhile, the conical sealing pad and the movable sealing pad on the inner side form a matched sealing combined pad under the thrust of a spring, the gap is completely blocked, the operation of the fixing device below the high-voltage insulator is very convenient, the high-voltage insulator can be kept in a stable state through the quick, time and labor are saved, and the operation is fast and convenient.

Description

High-voltage insulator with seamless connection mechanism

Technical Field

The utility model relates to an insulator technical field specifically is a high-voltage insulator with seamless connection mechanism.

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 loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.

The existing insulators have some defects, firstly, when the insulators are sleeved and connected in series, large gaps exist at the edges, rainwater and the like are easy to leak and enter, so that the normal work of the insulators is influenced, secondly, the serial connection lengths of the insulators in series are not fixed, the insulators need to be adjusted according to the length of a central core rod, and are inconvenient to operate, and finally, the insulators are inconvenient to install and fix at the tail parts of the insulators, and can be fixed by screwing four or five bolts, so that the insulators are very complicated, and the high-voltage insulator with the seamless connection mechanism is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage insulator with seamless coupling mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage insulator with seamless coupling mechanism, includes connecting portion, the insulating umbrella body, sealed prevention of seepage subassembly, seamless top pushes away subassembly and quick fixed subassembly, it is equipped with the lantern ring to go up connecting portion below, it is equipped with sealed prevention of seepage subassembly to go up lantern ring below, sealed prevention of seepage subassembly below sliding connection has the insulating umbrella body, the insulating porcelain body of insulating umbrella body internal surface fixedly connected with, go up core bar in the connecting portion below middle part fixedly connected with, well core bar outside sliding connection has the insulating glass cover, the insulating umbrella body below is equipped with down the lantern ring, lantern ring below is equipped with seamless top and pushes away the subassembly down, seamless top pushes away subassembly below fixedly connected with quick fixed subassembly, quick fixed subassembly middle part sliding connection has the circuit pole.

Preferably, sealed prevention of seepage subassembly is still including sealing ring, toper sealing washer, activity sealing washer, a spring, side chamber, stopper, the sealing ring inboard is equipped with the toper sealing washer, toper sealing washer top sliding connection has the activity sealing washer, a spring of activity sealing washer top fixedly connected with, activity sealing washer one side is equipped with the side chamber, activity sealing washer one side fixedly connected with stopper, stopper and side chamber sliding connection.

Preferably, the seamless pushing assembly further comprises a lower fixed block, a first inverted tooth, a second spring, a pull rope, a shifting block, a movable block body, an inner thread and a thread sleeve, wherein the first inverted tooth is fixedly connected to two sides of the lower fixed block, the first inverted tooth is connected with the second inverted tooth in a sliding mode, the second spring is arranged on one side of the second inverted tooth, the pull rope is arranged in the middle of one side of the second inverted tooth, the shifting block is fixedly connected to one end of the pull rope, the shifting block is connected with the movable block body in a sliding mode, the inner thread is arranged above the movable block body, and the inner thread is connected with the thread sleeve on the upper portion in a threaded mode.

Preferably, the quick fixed subassembly is still including base block, cavity, No. three pawl, No. four pawls, plate, nut, bolt, the base block both sides all are equipped with the cavity, No. three pawls of cavity one side fixedly connected with, No. three pawls and No. four pawls sliding connection, No. four pawls below and plate fixed connection, plate middle part fixedly connected with nut, nut middle part and bolt threaded connection.

Preferably, sealing ring and semicircular groove sliding connection, semicircular groove is total two sets of, the lantern ring below is located to a semicircular groove group, a semicircular groove group is located insulating umbrella body top.

Preferably, a rubber protection pad is connected to the upper portion of the threaded sleeve in a gluing mode, and the upper portion of the rubber protection pad is connected with the lower sleeve in a sliding mode.

Preferably, an arc-shaped slot is formed in the middle of the lower portion of the base block and is connected with the circuit rod in a sliding mode, and friction stripes are arranged above the bolts.

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

1. the utility model discloses a sealed prevention of seepage subassembly can seal by upper and lower both sides arc fluting cooperation sealing ring, and inboard toper sealing washer, activity sealing washer form the sealed combination pad of complex under spring thrust simultaneously, and it dies to block up the gap completely to the thrust of cooperation below keeps the stability of fastening, maintains good sealed prevention of seepage and passes through the effect, and subtracts the gap effect.

2. The utility model discloses a seamless top pushes away subassembly uses the pawl structure to carry out quick length distance adjustment, keeps good atress simultaneously, and when closely, it is strong to adopt the screw thread to push away the mode of revolving and make the structure fastening, takes into account the distance and inseparable, makes its a plurality of complex insulating umbellate bodies tightly laminate, need not to receive the length adjustment of too many well plug, and is convenient succinct.

3. The utility model discloses a quick fixed subassembly installation fixing device operation is very convenient, and through the taut distance of pawl structure rapid stabilization, keeps firm state, quick and nimble locking structure of a fixing bolt of rethread, labour saving and time saving, it is swift convenient.

Drawings

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

FIG. 2 is a schematic structural view of the sealing and seepage-proofing assembly of the present invention;

FIG. 3 is a schematic view of the seamless pushing assembly of the present invention;

fig. 4 is a schematic structural view of the quick fixing assembly of the present invention.

In the figure: the sealing device comprises an upper connecting part 1, an upper lantern ring 2, a sealing anti-seepage assembly 3, a sealing ring 31, a conical sealing pad 32, a movable sealing pad 33, a first spring 34, a side cavity 35, a limiting block 36, an insulating umbrella body 4, an insulating porcelain body 5, a central core rod 6, an insulating glass sleeve 7, a lower lantern ring 8, a seamless pushing assembly 9, a lower fixing block 91, a first inverted tooth 92, a second inverted tooth 93, a second spring 94, a pull rope 95, a shifting block 96, a movable block 97, an internal thread 98, a threaded sleeve 99, a quick fixing assembly 10, a base block 101, a cavity 102, a third inverted tooth 103, a fourth inverted tooth 104, a plate 105, a nut 106, a bolt 107, a circuit rod 11, a semicircular groove 301, a rubber protection pad 901 and an arc-shaped slot 1101.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a high-voltage insulator with seamless coupling mechanism, including last connecting portion 1, the insulating umbrella body 4, sealed prevention of seepage subassembly 3, seamless top pushes away subassembly 9 and quick fixed subassembly 10, it is equipped with lantern ring 2 to go up connecting portion 1 below, it is equipped with sealed prevention of seepage subassembly 3 to go up lantern ring 2 below, sliding connection has insulating umbrella body 4 below sealed prevention of seepage subassembly 3, insulating umbrella body 4 internal surface fixedly connected with insulating porcelain 5, go up connecting portion 1 below middle part fixedly connected with well core bar 6, the sliding connection has insulating glass cover 7 in the 6 outside of well core bar, insulating umbrella body 4 below is equipped with down lantern ring 8, 8 below of down lantern ring is equipped with seamless top and pushes away subassembly 9, seamless top pushes away subassembly 9 below fixedly connected with quick fixed subassembly 10, quick fixed subassembly 10 middle part sliding connection has circuit.

Further, sealed prevention of seepage subassembly 3 is still including sealing ring 31, toper sealing washer 32, activity sealing washer 33, spring 34, side chamber 35, stopper 36, and sealing ring 31 inboard is equipped with toper sealing washer 32, and toper sealing washer 32 top sliding connection has movable sealing washer 33, and activity sealing washer 33 top fixedly connected with spring 34, activity sealing washer 33 one side is equipped with side chamber 35, and activity sealing washer 33 one side fixedly connected with stopper 36, stopper 36 and side chamber 35 sliding connection.

Further, seamless top pushes away subassembly 9 still including solid piece 91 down, pawl 92, pawl 93 No. two, spring 94 No. two, stay cord 95, shifting block 96, activity block 97, internal thread 98, thread bush 99, solid piece 91 both sides fixedly connected with pawl 92 No. two down, pawl 92 and pawl 93 sliding connection No. two, No. two pawl 93 one side is equipped with spring 94 No. two, No. two pawl 93 one side middle part is equipped with stay cord 95, stay cord 95 one end fixedly connected with shifting block 96, shifting block 96 and activity block 97 sliding connection, activity block 97 top is equipped with internal thread 98, internal thread 98 and top thread bush 99 threaded connection.

Further, quick fixed subassembly 10 is still including base block 101, cavity 102, No. three pawl 103, No. four pawl 104, plate 105, nut 106, bolt 107, base block 101 both sides all are equipped with cavity 102, cavity 102 one side fixedly connected with No. three pawl 103, No. three pawl 103 and No. four pawl 104 sliding connection, No. four pawl 104 below and plate 105 fixed connection, plate 105 middle part fixedly connected with nut 106, nut 106 middle part and bolt 107 threaded connection.

Further, sealing ring 31 and semicircle recess 301 sliding connection, semicircle recess 301 is total two sets ofly, and semicircle recess 301 is a set of and locates 2 belows on the lantern ring, and semicircle recess 301 is a set of and locates 4 tops on the insulating umbrella body.

Further, a rubber pad 901 is glued and connected above the threaded sleeve 99, and the upper side of the rubber pad 901 is slidably connected with the lower sleeve ring 8.

Further, an arc-shaped slot 1101 is formed in the middle of the lower portion of the base block 101, the arc-shaped slot 1101 is connected with the circuit rod 11 in a sliding mode, and friction stripes are arranged above the bolts 107.

The working principle is as follows: when the device is used, the sealing and seepage-proofing assembly 3 works, the upper and lower arc-shaped grooves 1101 are matched with the sealing ring 31 for sealing, meanwhile, the conical sealing pad 32 and the movable sealing pad 33 on the inner side are pushed by the first spring 34 to form a matched sealing combined pad, the gap is completely blocked, meanwhile, the seamless pushing assembly 9 on the lower portion keeps stable in fastening, a good sealing and seepage-proofing effect is maintained, and the gap effect is reduced.

The seamless pushing assembly 9 firstly pulls the movable block 97 to rise, so that the second pawl 93 is under the help of the first pawl 92, the movable block 97 is kept to rise and not fall, after the high position is pulled, the thread sleeve 99 above the movable block 97 is close to the lower lantern ring 8, then the thread sleeve 99 is rotated, so that the movable block 97 rises under the help of the inner thread 98, and then the lower lantern ring 8 is pushed to go up, so that a plurality of matched insulating umbrella bodies 4 are tightly attached, when the movable block 97 is required to be pulled down, the movable block 97 can fall by stirring the shifting block 96, so that the insulating umbrella bodies 4 can be adjusted and changed, when the plurality of insulating umbrella bodies 4 are assembled, the length adjustment of too many middle core rods is not required, and the convenient and simple structure is realized.

When the quick fixing assembly 10 works, the circuit rod 11 is firstly put in, then the upper part of the plate 105 is inserted into the cavity 102, the fourth inverted tooth 104 is meshed with the third inverted tooth 103, and then the bolt 107 is screwed, so that the upper part of the bolt is tightly attached to the circuit rod 11.

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

1. The utility model provides a high-voltage insulator with seamless coupling mechanism, includes connecting portion (1), the insulating umbrella body (4), sealed prevention of seepage subassembly (3), seamless top pushes away subassembly (9) and quick fixed subassembly (10), its characterized in that: go up connecting portion (1) below and be equipped with the lantern ring (2), it is equipped with sealed prevention of seepage subassembly (3) to go up lantern ring (2) below, sealed prevention of seepage subassembly (3) below sliding connection has insulating umbrella body (4), insulating umbrella body (4) internal surface fixedly connected with insulating porcelain body (5), go up core bar (6) in connecting portion (1) below middle part fixedly connected with, well core bar (6) outside sliding connection has insulating glass cover (7), insulating umbrella body (4) below is equipped with down lantern ring (8), lantern ring (8) below is equipped with seamless top push subassembly (9) down, seamless top push subassembly (9) below fixedly connected with quick fixed subassembly (10), quick fixed subassembly (10) middle part sliding connection has circuit pole (11).

2. The high-voltage insulator with the seamless connection mechanism as claimed in claim 1, wherein: sealed prevention of seepage subassembly (3) is still including sealing ring (31), toper sealing gasket (32), activity sealing gasket (33), spring (34), side chamber (35), stopper (36), sealing ring (31) inboard is equipped with toper sealing gasket (32), toper sealing gasket (32) top sliding connection has activity sealing gasket (33), activity sealing gasket (33) top fixedly connected with spring (34), activity sealing gasket (33) one side is equipped with side chamber (35), activity sealing gasket (33) one side fixedly connected with stopper (36), stopper (36) and side chamber (35) sliding connection.

3. The high-voltage insulator with the seamless connection mechanism as claimed in claim 1, wherein: seamless top pushes away subassembly (9) is still including solid piece (91), pawl (92), pawl (93) No. two, No. two spring (94), stay cord (95), shifting block (96), activity block (97), internal thread (98), thread bush (99) down, solid piece (91) both sides fixedly connected with pawl (92) No. one of fixedly connected with down, pawl (92) and pawl (93) sliding connection No. two, pawl (93) one side is equipped with spring (94) No. two, No. two pawl (93) one side middle part is equipped with stay cord (95), stay cord (95) one end fixedly connected with shifting block (96), shifting block (96) and activity block (97) sliding connection, activity block (97) top is equipped with internal thread (98), internal thread (98) and top thread bush (99) threaded connection.

4. The high-voltage insulator with the seamless connection mechanism as claimed in claim 1, wherein: quick fixed subassembly (10) are still including base block (101), cavity (102), No. three pawl (103), No. four pawl (104), plate (105), nut (106), bolt (107), base block (101) both sides all are equipped with cavity (102), cavity (102) one side fixedly connected with No. three pawl (103), No. three pawl (103) and No. four pawl (104) sliding connection, No. four pawl (104) below and plate (105) fixed connection, plate (105) middle part fixedly connected with nut (106), nut (106) middle part and bolt (107) threaded connection.

5. The high-voltage insulator with the seamless connection mechanism as claimed in claim 2, wherein: sealing ring (31) and semicircular groove (301) sliding connection, semicircular groove (301) are total two sets of, semicircular groove (301) are a set of and locate lantern ring (2) below, semicircular groove (301) are a set of and locate insulating umbrella body (4) top.

6. A high-voltage insulator with seamless connection according to claim 3, characterized in that: a rubber protection pad (901) is connected to the upper portion of the threaded sleeve (99) in a gluing mode, and the upper portion of the rubber protection pad (901) is connected with the lower sleeve ring (8) in a sliding mode.

7. The high-voltage insulator with the seamless connection mechanism as claimed in claim 4, wherein: the middle part of the lower part of the base block (101) is provided with an arc-shaped slot (1101), the arc-shaped slot (1101) is connected with the circuit rod (11) in a sliding mode, and friction stripes are arranged above the bolt (107).