CN211788376U

CN211788376U - Novel hollow insulator

Info

Publication number: CN211788376U
Application number: CN202020903178.8U
Authority: CN
Inventors: 陈勇潮
Original assignee: Pingxiang Yongjia Electric Porcelain Co ltd
Current assignee: Pingxiang Yongjia Electric Porcelain Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-10-27
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to the technical field of insulators, and discloses a novel hollow insulator, which solves the problems that the joint of a common hollow insulator is seriously aged and the service life of the common hollow insulator is shortened in the using process, and comprises an insulator main body, wherein the top end and the bottom end of the insulator main body are fixedly connected with a joint which is connected into a whole; the utility model discloses, through the cooperation use of the sealing washer that sets up, seal groove and ring channel etc., the block of fixed mounting with the sealed fixture block in the sealed draw-in groove and the seal groove that sets up on cooperation sealing washer top can play the effect of secondary seal to guarantee the sealing performance of insulator main part joint department, delay the ageing phenomenon of its junction sealed glue, promote the life of hollow insulator; the ring body and the thread groove are matched, so that the connection of the hollow insulator can be quickly installed in a threaded mode, and the operation is convenient.

Description

Novel hollow insulator

Technical Field

The utility model belongs to the technical field of the insulator, specifically be a novel hollow insulator.

Background

The insulator is a special insulating control part and can play an important role in overhead transmission lines, the insulator is mostly used for telegraph poles in the early years, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is slowly developed, the insulator is used for increasing the creepage distance and is usually made of glass or ceramics, namely called as an insulator, and the hollow insulator is one of the insulators.

In the using process of a common hollow insulator, the ageing phenomenon of the joint is serious, and the service life of the hollow insulator is shortened.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a novel hollow insulator, the effectual general hollow insulator of having solved is at the in-process that uses, and its junction ageing phenomenon is serious, has reduced its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel hollow insulator, includes the insulator main part, the top of insulator main part and the equal fixedly connected with in bottom connect even as an organic whole, and the top structure of insulator main part is the same with the bottom structure, and flange is installed on the top of joint, and the thread groove has been seted up to flange's inboard, thread groove and ring body threaded connection, and ring body fixed mounting is in the top of joint, and the thread groove seals through the inboard of first sealing mechanism with the ring body, and flange's bottom seals through the inboard of second seal structure with flange.

Preferably, first sealing mechanism includes the ring channel, and the ring channel is seted up in the inboard of thread groove, and the inside notes of ring channel have sealed colloid, and the round hole has been seted up to one side inner wall of ring channel, and the inside fixed mounting of round hole has the rubber buffer.

Preferably, the second sealing mechanism comprises a sealing ring and a sealing groove, the sealing groove is formed in the edge of the bottom end of the connecting flange, the sealing ring is arranged in the sealing groove, and the bottom end of the sealing ring is in contact with the top end of the joint.

Preferably, the shape of sealing washer and the shape of seal groove are the annular, and ring groove has been seted up on the top of sealing washer, and the annular fixture block has been seted up to the bottom of seal groove, the two mutual block.

Preferably, four mounting holes are formed in the edge of the top end of the connecting flange, and the four mounting holes are arranged at equal intervals.

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

1) in the work, through the matching use of the arranged sealing ring, the sealing groove, the annular groove and the like, a sealing colloid is injected into the annular groove through the rubber plug in the round hole by a tool, the sealing colloid plays a role of primary sealing after being solidified, after the installation of the connector on the insulator main body is completed, the connector extrudes the sealing ring to enable the sealing ring to be in close contact with the sealing groove, a sealing clamping groove is formed in the top end of the matching sealing ring and is clamped with a sealing clamping block fixedly arranged in the sealing groove, the secondary sealing function can be played, the sealing performance of the connector of the insulator main body is ensured, the aging phenomenon of the sealing glue at the joint of the insulator main body is delayed, and the;

2) the installation of completion to the hollow insulator junction that can be quick through the mode of screw thread, convenient operation are used through the cooperation of the ring body that sets up and thread groove in the work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of a partial internal structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

in the figure: 1. an insulator main body; 2. a joint; 3. a connecting flange; 4. a ring body; 5. a seal ring; 6. a thread groove; 7. an annular groove; 8. a circular hole; 9. a rubber plug; 10. a sealing groove; 11. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1-3, the utility model discloses an insulator main part 1, insulator main part 1's top and the equal fixedly connected with in bottom connect 2 as an organic whole even, and insulator main part 1's top structure is the same with the bottom structure, flange 3 is installed on the top of connecting 2, be convenient for install insulator main part 1, thread groove 6 has been seted up to flange 3's inboard, thread groove 6 and ring body 4 threaded connection, be convenient for install it, ring body 4 fixed mounting is on the top of connecting 2, thread groove 6 seals through the inboard of first sealing mechanism with ring body 4, flange 3's bottom seals through the inboard of second seal structure with flange 3, can delay the ageing phenomenon of its junction through sealed.

Second embodiment, on the basis of first embodiment, first sealing mechanism includes ring channel 7, and ring channel 7 is seted up in the inboard of thread groove 6, and the inside of ring channel 7 is annotated and is had sealed colloid, and round hole 8 has been seted up to one side inner wall of ring channel 7, and the inside fixed mounting of round hole 8 has rubber buffer 9, can play a sealed effect.

Third embodiment, on the basis of first embodiment, second sealing mechanism includes sealing washer 5 and seal groove 10, and seal groove 10 is seted up in flange 3's bottom edge, and sealing washer 5 is arranged in the inside of seal groove 10, and its bottom contacts with the top that connects 2, can play secondary seal's effect.

Fourth, on the basis of third embodiment, the shape of sealing washer 5 and the shape of seal groove 10 are the annular, and ring groove has been seted up on the top of sealing washer 5, and the annular fixture block has been seted up to the bottom of seal groove 10, and the two blocks each other, can further improve the sealing performance of the two junctions.

Fifth, on the basis of the first embodiment, four mounting holes 11 are formed in the edge of the top end of the connecting flange 3, the four mounting holes 11 are arranged at equal intervals, and the connecting flange 3 is mounted at the edge.

The working principle is as follows: when the insulator main body 1 is in work, the ring body 4 on the connector 2 is in threaded connection with the connecting flange 3 and then screwed, a sealing colloid is injected into the annular groove 7 through the rubber plug 9 in the round hole 8 by a tool, the sealing colloid plays a role of primary sealing after being solidified, after the connector 2 on the insulator main body 1 is installed, the connector 2 extrudes the sealing ring 5 to enable the sealing ring to be in close contact with the sealing groove 10, a sealing clamping groove is formed in the top end of the matched sealing ring 5 and the clamping of a sealing clamping block is fixedly installed in the sealing groove 10, the secondary sealing effect can be achieved, the sealing performance of the joint of the insulator main body 1 is ensured, the aging phenomenon of the sealing gum at the joint of the insulator is delayed, and the service; through the cooperation of the ring body 4 and the thread groove 6 that set up, can be through the quick completion of the mode of screw thread to the installation of hollow insulator junction, convenient operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel hollow insulator, includes insulator main part (1), its characterized in that: the top and the equal fixedly connected with in bottom of insulator main part (1) connect (2) as an organic whole even, and the top structure and the bottom structure of insulator main part (1) are the same, flange (3) are installed on the top of connecting (2), thread groove (6) have been seted up to the inboard of flange (3), thread groove (6) and ring body (4) threaded connection, ring body (4) fixed mounting is on the top of connecting (2), thread groove (6) are sealed through the inboard of first sealing mechanism with ring body (4), the bottom of flange (3) is sealed through the inboard of second seal structure with flange (3).

2. The novel hollow insulator according to claim 1, characterized in that: first sealing mechanism includes ring channel (7), and ring channel (7) are seted up in the inboard of thread groove (6), and the inside notes of ring channel (7) have sealed colloid, and round hole (8) have been seted up to one side inner wall of ring channel (7), and the inside fixed mounting of round hole (8) has rubber buffer (9).

3. The novel hollow insulator according to claim 1, characterized in that: the second sealing mechanism comprises a sealing ring (5) and a sealing groove (10), the sealing groove (10) is arranged at the edge of the bottom end of the connecting flange (3), the sealing ring (5) is arranged in the sealing groove (10), and the bottom end of the sealing ring is in contact with the top end of the joint (2).

4. The novel hollow insulator according to claim 3, characterized in that: the shape of sealing washer (5) and the shape of seal groove (10) are the annular, and ring groove has been seted up on the top of sealing washer (5), and the annular fixture block has been seted up to the bottom of seal groove (10), the mutual block of the two.

5. The novel hollow insulator according to claim 1, characterized in that: four mounting holes (11) have been seted up at the top edge of flange (3), and four mounting holes (11) equidistance set up.