CN213339898U

CN213339898U - Ceramic insulator with good fracture resistance

Info

Publication number: CN213339898U
Application number: CN202021666599.XU
Authority: CN
Inventors: 陈波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-01
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a ceramic insulator that anti fracture performance is good, including the insulator body, the positive of insulator body is provided with first protective housing, the front of insulator body and the one side that is located first protective housing are provided with the second protective housing, the inside wall fixedly connected with locating piece of first protective housing, the first magnet of side surface fixedly connected with of locating piece, the constant head tank has been seted up to the side surface of second protective housing, the inside fixedly connected with second magnet of constant head tank, first protective housing all is provided with the heat preservation with the inside of second protective housing, the inside of first protective housing and second protective housing and the lateral wall that is located the heat preservation all are provided with the insulating layer. The utility model discloses, can prevent to cause the problem that the fracture resistance of insulator body descends and can protect the insulator body to prevent to receive external corruption's influence because of the influence of the weather difference in temperature, increase the life of insulator body.

Description

Ceramic insulator with good fracture resistance

Technical Field

The utility model relates to a ceramic insulator technical field especially relates to a ceramic insulator that anti fracture performance is good.

Background

The insulator is a special insulating control part and can play an important role in an overhead transmission line, the insulator is mostly used for a telegraph pole in the early years, one end of a high-voltage wire connecting tower which is slowly developed is hung with a plurality of disc-shaped insulators, the insulators are made of glass or ceramics in order to increase creepage distance, the insulators are called insulators, the insulators cannot fail due to various electromechanical stresses caused by changes of environment and electric load conditions, otherwise, the insulators cannot play a great role, and the use and the service life of the whole line can be damaged.

However, when the conventional ceramic insulator is used, the external temperature error is large, and the ceramic insulator is corroded by the outside to cause reduction of fracture resistance, so that the strength of the whole structure is reduced, and the service life of the whole structure is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a ceramic insulator with good anti-fracture performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ceramic insulator that anti fracture performance is good, includes the insulator body, the positive first protective housing that is provided with of insulator body, the front of insulator body and the one side that is located first protective housing are provided with the second protective housing, the inside wall fixedly connected with locating piece of first protective housing, the first magnet of side surface fixedly connected with of locating piece, the constant head tank has been seted up to the side surface of second protective housing, the inside fixedly connected with second magnet of constant head tank, first protective housing all is provided with the heat preservation with the inside of second protective housing, first protective housing all is provided with the insulating layer with the inside of second protective housing and the lateral wall that is located the heat preservation, the inside of first protective housing and second protective housing and the lateral wall that is located the insulating layer all are provided with the anticorrosive coating.

As a further description of the above technical solution:

the first magnet is a positive magnet, and the second magnet is a negative magnet.

As a further description of the above technical solution:

the front of insulator body and the inside that is located first protective housing and second protective housing are provided with first porcelain umbrella, the bottom side that just is located first porcelain umbrella of insulator body is provided with second porcelain umbrella, the size of first porcelain umbrella is greater than the size of second porcelain umbrella, the inside of insulator body is provided with the plug.

As a further description of the above technical solution:

the front of first protective housing is provided with the fixture block, the front of second protective housing is provided with the buckle, buckle and fixture block joint each other.

As a further description of the above technical solution:

the locating piece all is provided with four with the quantity of constant head tank, and is close to the four corners department of first protective housing and second protective housing side surface, the locating piece equals with the constant head tank shape size.

As a further description of the above technical solution:

the first protective housing is equal to the second protective housing in shape and size, and the first protective housing and the second protective housing are made of insulating materials.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this ceramic insulator that anti fracture performance is good through being provided with insulating layer and heat preservation and the anti-corrosion coating inside first protective housing and the second protective housing, can prevent to cause the problem that the fracture resistance of insulator body descends and can protect the insulator body to prevent to receive external corrosive influence because of the influence of weather temperature difference, has increased the life of insulator body.

2. Compared with the prior art, this ceramic insulator that anti fracture performance is good through being provided with locating piece and constant head tank and first magnet and second magnet, makes things convenient for first protective housing and second protective housing to carry out the location and is connected, carries out fixed connection through buckle and fixture block.

Drawings

Fig. 1 is a schematic view of the overall structure of a ceramic insulator with good fracture resistance according to the present invention;

fig. 2 is a front view of a first protective shell of a ceramic insulator with good fracture resistance provided by the present invention;

fig. 3 is a cross-sectional view of a second protective shell of the ceramic insulator with good fracture resistance provided by the present invention;

fig. 4 is a structural front view of the insulator body of the ceramic insulator with good fracture resistance of the utility model.

Illustration of the drawings:

1. a core rod; 2. an insulator body; 3. a first porcelain umbrella; 4. a first protective case; 5. a second protective shell; 6. buckling; 7. positioning a groove; 8. a second magnet; 9. a clamping block; 10. positioning blocks; 11. a first magnet; 12. an anti-corrosion layer; 13. a thermal insulation layer; 14. a heat-insulating layer; 15. and a second porcelain umbrella.

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 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of ceramic insulator that fracture resistance is good: the insulator comprises an insulator body 2, a first protective shell 4 is arranged on the front side of the insulator body 2, a second protective shell 5 is arranged on the front side of the insulator body 2 and located on one side of the first protective shell 4, a positioning block 10 is fixedly connected to the inner side wall of the first protective shell 4 and facilitates positioning connection, a first magnet 11 is fixedly connected to the side surface of the positioning block 10 and is used for performing fixed adsorption connection, a positioning groove 7 is formed in the side surface of the second protective shell 5 and facilitates embedding positioning with the positioning block 10, a second magnet 8 is fixedly connected to the inside of the positioning groove 7 and is used for being connected with and adsorbed by the first magnet 11, heat insulating layers 14 are arranged inside the first protective shell 4 and the second protective shell 5 respectively, the reduction of fracture resistance of the insulator body 2 caused by low temperature is prevented, heat insulating layers 13 are arranged on the inside of the first protective shell 4 and the second, the anti-fracture performance of the insulator body 2 is prevented from being reduced due to overhigh temperature, the anti-corrosion layers 12 are arranged in the first protective shell 4 and the second protective shell 5 and on the side walls of the heat insulation layers 13, and the insulator body 2 is prevented from being shortened due to corrosion.

The first magnet 11 is a positive magnet, the second magnet 8 is a negative magnet, so that the adsorption connection is convenient, the first porcelain umbrella 3 is arranged on the front surface of the insulator body 2 and positioned inside the first protective shell 4 and the second protective shell 5, the second porcelain umbrella 15 is arranged on the bottom side of the insulator body 2 and positioned on the first porcelain umbrella 3, the size of the first porcelain umbrella 3 is larger than that of the second porcelain umbrella 15, so that the cleaning is convenient, the core rod 1 is arranged inside the insulator body 2, the fixture block 9 is arranged on the front surface of the first protective shell 4, the buckle 6 is arranged on the front surface of the second protective shell 5, the buckle 6 and the fixture block 9 are mutually clamped, so that the first protective shell 4 and the second protective shell 5 are convenient to fix, four positioning blocks 10 and four positioning grooves 7 are arranged, and the positioning blocks 10 and the positioning grooves 7 are equal in size and close to the four corners of the side surfaces of the first protective shell 4 and the, the first protective shell 4 and the second protective shell 5 are equal in shape and size, and the first protective shell 4 and the second protective shell 5 are made of insulating materials.

The working principle is as follows: when the device is used, the first protective shell 4 and the second protective shell 5 are placed on the surface of the insulator body 2, after the positioning is carried out through the positioning block 10 and the positioning groove 7, the first magnet 11 and the second magnet 8 are connected in an adsorption mode, after the adsorption connection, the first protective shell 4 and the second protective shell 5 are fixed on the insulator body 2 and then used after the clamping block 9 on the first protective shell 4 and the buckle 6 on the second protective shell 5 are connected, during the use, the anti-corrosion layer 12 inside the first protective shell 4 and the second protective shell 5 can prevent the reduction of the service life of the insulator body 2 due to the influence of corrosion, and through the arrangement of the heat insulation layer 13 and the heat insulation layer 14, the reduction of the fracture resistance of the insulator body 2 due to the external temperature difference can be prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a ceramic insulator that fracture resistance is good, includes insulator body (2), its characterized in that: a first protective shell (4) is arranged on the front surface of the insulator body (2), a second protective shell (5) is arranged on the front surface of the insulator body (2) and positioned on one side of the first protective shell (4), the inner side wall of the first protective shell (4) is fixedly connected with a positioning block (10), the side surface of the positioning block (10) is fixedly connected with a first magnet (11), a positioning groove (7) is formed in the side surface of the second protective shell (5), a second magnet (8) is fixedly connected inside the positioning groove (7), the first protective shell (4) and the second protective shell (5) are both internally provided with heat-insulating layers (14), the side walls of the heat-insulating layer (14) and inside the first protective shell (4) and the second protective shell (5) are respectively provided with a heat-insulating layer (13), and the side walls, which are positioned in the heat insulation layer (13), of the first protective shell (4) and the second protective shell (5) are provided with anti-corrosion layers (12).

2. The ceramic insulator with good fracture resistance according to claim 1, wherein: the first magnet (11) is a positive magnet, and the second magnet (8) is a negative magnet.

3. The ceramic insulator with good fracture resistance according to claim 1, wherein: the front of insulator body (2) and the inside that is located first protective housing (4) and second protective housing (5) are provided with first porcelain umbrella (3), the bottom side that just is located first porcelain umbrella (3) of insulator body (2) is provided with second porcelain umbrella (15), the size of first porcelain umbrella (3) is greater than the size of second porcelain umbrella (15), the inside of insulator body (2) is provided with plug (1).

4. The ceramic insulator with good fracture resistance according to claim 1, wherein: the front of first protective housing (4) is provided with fixture block (9), the front of second protective housing (5) is provided with buckle (6), buckle (6) and fixture block (9) joint each other.

5. The ceramic insulator with good fracture resistance according to claim 1, wherein: the number of locating piece (10) and constant head tank (7) all is provided with four, and is close to the four corners department of first protective housing (4) and second protective housing (5) side surface, locating piece (10) and constant head tank (7) shape size equal.

6. The ceramic insulator with good fracture resistance according to claim 1, wherein: the size of the shape of the first protective shell (4) is equal to that of the second protective shell (5), and the first protective shell (4) and the second protective shell (5) are made of insulating materials.