CN216562624U

CN216562624U - Composite suspended porcelain insulator

Info

Publication number: CN216562624U
Application number: CN202220036863.4U
Authority: CN
Inventors: 王安伟
Original assignee: Jiangsu Xintong Intelligent Power Technology Co ltd
Current assignee: Jiangsu Xintong Intelligent Power Technology Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-05-17
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a composite suspended porcelain insulator which comprises a ceramic body, a first core rod and a second core rod, wherein the first core rod is inserted into the lower half part of the interior of the ceramic body, the second core rod is inserted into the upper half part of the interior of the ceramic body, the bottom end of the first core rod and the top end of the second core rod are respectively and fixedly connected with a connecting hardware fitting, and one end of the connecting hardware fitting is fixedly connected with a suspended connecting ring. This compound suspension type porcelain insulator pushes up each other through the one end of first plug and second plug, and the length of first plug and second plug equals, and first plug and second plug all can follow the inside of ceramic body and take out, in case the ceramic body is damaged unable to use, can take out the inside of ceramic body with first plug and second plug respectively to change complete ceramic body, can strengthen the economic benefits that porcelain insulator used like this, the solution be in case the damaged whole just unable use of outside ceramic body, the relatively poor problem of economic benefits.

Description

Composite suspended porcelain insulator

Technical Field

The utility model relates to the technical field of porcelain insulators, in particular to a composite suspended porcelain insulator.

Background

The insulator is a special insulating control, is arranged between conductors with different electric potentials or a conductor and a grounding component, can bear the action of voltage and mechanical stress, can play an important role in an overhead transmission line, has various types and different shapes, is commonly a porcelain insulator, but once an external ceramic body is damaged, the whole porcelain insulator cannot be used, and has poor economic benefit; the sealing performance of the assembly is not good enough, so that the normal use of the assembly is influenced; the assembly and installation are not convenient enough, and the use is inconvenient; a composite suspended porcelain insulator is now proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite suspended porcelain insulator, which aims to solve the problems that once an external ceramic body is damaged, the whole ceramic body cannot be used and the economic benefit is poor in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a compound suspension type porcelain insulator, includes ceramic body, first plug and second plug, first plug grafting is in the inside lower half of ceramic body, the second plug is pegged graft in the inside first half of ceramic body, the bottom of first plug and the top of second plug fixedly connected with link respectively, the one end fixedly connected with of link hangs the go-between.

Preferably, one end of the first core rod and one end of the second core rod are tightly pressed against each other, and the lengths of the first core rod and the second core rod are equal.

Preferably, the outer portions of the first mandrel and the second mandrel are provided with external threads respectively, the upper half portion and the lower half portion inside the ceramic body are provided with internal threads respectively, and the hexagonal nut is fixedly connected to the outer portion of the connecting hardware fitting.

Preferably, the external thread and the internal thread are matched with each other, and a threaded connection is formed between the external thread and the internal thread.

Preferably, the top and the bottom of ceramic body are provided with the connection pad respectively, the other end of link fitting is provided with sealed dish, two sets of annular grooves have been seted up to the one end of connection pad, the one end of sealed dish is provided with two sets of annular archs.

Preferably, the annular protrusion and the annular groove correspond to each other, and the annular protrusion is embedded in the annular groove.

Compared with the prior art, the utility model has the beneficial effects that: the composite suspended porcelain insulator not only realizes that the external ceramic body is damaged and replaceable, has better economic benefit, realizes that the assembly has enough sealing performance, ensures the normal use of the insulator, but also realizes the convenience of assembly and installation and is convenient for the use of the insulator;

(1) one ends of the first core rod and the second core rod are tightly propped against each other, the first core rod and the second core rod are equal in length, when the ceramic insulator is used, the first core rod and the second core rod can be taken out from the inside of the ceramic body, once the ceramic body is damaged and cannot be used, the first core rod and the second core rod can be respectively taken out from the inside of the ceramic body, and the ceramic body is completely replaced, so that the economic benefit of the use of the ceramic insulator can be enhanced;

(2) the connecting discs are respectively arranged at the top and the bottom of the ceramic body, the sealing disc is arranged at the other end of the connecting hardware fitting, two groups of annular grooves are formed in one end of the connecting disc, two groups of annular protrusions are arranged at one end of the sealing disc, when the ceramic insulator is used, the connecting disc and the sealing disc are attached to each other after the first core rod and the second core rod are assembled in the ceramic body, the annular protrusions on the sealing disc are embedded in the annular grooves on the connecting disc, and a joint between the connecting disc and the sealing disc is sealed in a double-layer mode through the two groups of annular protrusions and the annular grooves, so that the assembling tightness of the ceramic insulator can be guaranteed, and the using reliability of the ceramic insulator is enhanced;

(3) the external portion through first plug and second plug is provided with the external screw thread respectively, inside first half and the latter half of ceramic body are provided with the internal thread respectively, the outside fixedly connected with hexagon nut of link fitting, when using, twist the inside internal screw thread respectively with the outside external screw thread of first plug and second plug, and can screw up it with the help of the instrument through hexagon nut, can accomplish the equipment of this porcelain insulator like this, and through the go-between that hangs on the link fitting of upper and lower both ends, convenient nimble carries out the suspension type installation to it, the use of the porcelain insulator of being convenient for.

Drawings

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

FIG. 2 is a schematic bottom view of the seal disk of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged front view of the second mandrel according to the present invention.

In the figure: 1. a ceramic body; 2. hanging a connecting ring; 3. a first core rod; 4. an external thread; 5. a connecting disc; 6. a hexagonal nut; 7. connecting a hardware fitting; 8. sealing the disc; 9. an internal thread; 10. a second core rod; 11. an annular projection; 12. an annular groove.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a composite suspended porcelain insulator includes a ceramic body 1, a first core rod 3 and a second core rod 10, wherein the first core rod 3 is inserted into a lower half part of the interior of the ceramic body 1, the second core rod 10 is inserted into an upper half part of the interior of the ceramic body 1, a connecting hardware 7 is fixedly connected to a bottom end of the first core rod 3 and a top end of the second core rod 10, and a suspension connecting ring 2 is fixedly connected to one end of the connecting hardware 7;

one ends of the first core rod 3 and the second core rod 10 are tightly pressed against each other, and the lengths of the first core rod 3 and the second core rod 10 are equal;

specifically, as shown in fig. 1 and 4, when the porcelain insulator is used, both the first core rod 3 and the second core rod 10 can be taken out from the inside of the porcelain body 1, and once the porcelain body 1 is broken and cannot be used, the first core rod 3 and the second core rod 10 can be respectively taken out from the inside of the porcelain body 1, and the whole porcelain body 1 is replaced, so that the economic benefit of the porcelain insulator can be enhanced.

Example 2: the external threads 4 are respectively arranged on the outer portions of the first mandrel 3 and the second mandrel 10, the internal threads 9 are respectively arranged on the upper half portion and the lower half portion of the inner portion of the ceramic body 1, the hexagonal nut 6 is fixedly connected to the outer portion of the connecting hardware fitting 7, the external threads 4 are matched with the internal threads 9, and the external threads 4 are in threaded connection with the internal threads 9;

specifically, as shown in fig. 1 and 4, when the ceramic insulator mounting tool is used, the external threads 4 outside the first core rod 3 and the second core rod 10 are screwed into the internal threads 9 respectively and can be screwed down by means of a tool through the hexagon nut 6, so that the ceramic insulator can be assembled, and the ceramic insulator mounting tool can be mounted in a suspended mode conveniently and flexibly through the suspension connecting rings 2 on the connecting hardware fittings 7 at the upper end and the lower end, and the ceramic insulator can be used conveniently.

Example 3: connecting discs 5 are respectively arranged at the top and the bottom of the ceramic body 1, a sealing disc 8 is arranged at the other end of the connecting hardware fitting 7, two groups of annular grooves 12 are formed in one end of each connecting disc 5, two groups of annular protrusions 11 are arranged at one end of each sealing disc 8, the annular protrusions 11 correspond to the annular grooves 12, and the annular protrusions 11 are embedded in the annular grooves 12;

specifically, as shown in fig. 1, 2 and 3, when in use, after the first core rod 3 and the second core rod 10 are assembled inside the ceramic body 1, the connecting disc 5 and the sealing disc 8 are attached to each other, at this time, the annular protrusion 11 on the sealing disc 8 is embedded inside the annular groove 12 on the connecting disc 5, and the joint between the connecting disc 5 and the sealing disc 8 is sealed in a double-layer manner through two sets of annular protrusions 11 and annular grooves 12, so that the sealing performance of the assembly of the porcelain insulator can be ensured, and the reliability of the porcelain insulator in use can be enhanced.

The working principle is as follows: when the ceramic insulator is used, firstly, the external threads 4 outside the first core rod 3 and the second core rod 10 are respectively screwed into the internal threads 9 and can be screwed by a tool through the hexagon nut 6, so that the assembly of the ceramic insulator can be completed, and the ceramic insulator can be conveniently and flexibly mounted in a suspension manner through the suspension connecting rings 2 on the connecting hardware fittings 7 at the upper end and the lower end, so that the ceramic insulator is convenient to use, secondly, after the first core rod 3 and the second core rod 10 are assembled in the ceramic body 1, the connecting disc 5 and the sealing disc 8 are mutually attached, at the moment, the annular bulge 11 on the sealing disc 8 is embedded in the annular groove 12 on the connecting disc 5, the joint between the connecting disc 5 and the sealing disc 8 is sealed in a double-layer manner through the two groups of annular bulges 11 and the annular groove 12, so that the sealing performance of the assembly of the ceramic insulator can be ensured, the reliability of the ceramic insulator in use is enhanced, and the first core rod 3 and the second core rod 10 can be taken out of the ceramic body 1, once the ceramic body 1 is broken and unusable, the first core rod 3 and the second core rod 10 can be respectively taken out from the inside of the ceramic body 1, and the ceramic body 1 is completely replaced, so that the economic benefit of the porcelain insulator can be enhanced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a compound suspension type porcelain insulator, includes ceramic body (1), first plug (3) and second plug (10), its characterized in that: the first core rod (3) is inserted into the lower half part inside the ceramic body (1), the second core rod (10) is inserted into the upper half part inside the ceramic body (1), the bottom end of the first core rod (3) and the top end of the second core rod (10) are fixedly connected with a connecting fitting (7) respectively, and one end of the connecting fitting (7) is fixedly connected with a suspension connecting ring (2).

2. The composite suspended porcelain insulator of claim 1, wherein: one ends of the first core rod (3) and the second core rod (10) are mutually tightly propped, and the lengths of the first core rod (3) and the second core rod (10) are equal.

3. The composite suspended porcelain insulator of claim 1, wherein: the outer portions of the first core rod (3) and the second core rod (10) are respectively provided with an external thread (4), the upper half portion and the lower half portion inside the ceramic body (1) are respectively provided with an internal thread (9), and the outer portion of the connecting hardware fitting (7) is fixedly connected with a hexagonal nut (6).

4. The composite suspended porcelain insulator of claim 3, wherein: the external thread (4) and the internal thread (9) are matched with each other, and the external thread (4) and the internal thread (9) are in threaded connection.

5. The composite suspended porcelain insulator of claim 1, wherein: the top and the bottom of ceramic body (1) are provided with connection pad (5) respectively, the other end of link fitting (7) is provided with sealed dish (8), two sets of annular groove (12) have been seted up to the one end of connection pad (5), the one end of sealed dish (8) is provided with two sets of annular bulge (11).

6. The composite suspended porcelain insulator of claim 5, wherein: the annular protrusion (11) and the annular groove (12) correspond to each other, and the annular protrusion (11) is embedded in the annular groove (12).