CN210956304U - Insulator with good wear-resisting effect - Google Patents
Insulator with good wear-resisting effect Download PDFInfo
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- CN210956304U CN210956304U CN201922411295.2U CN201922411295U CN210956304U CN 210956304 U CN210956304 U CN 210956304U CN 201922411295 U CN201922411295 U CN 201922411295U CN 210956304 U CN210956304 U CN 210956304U
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Abstract
The utility model discloses an insulator that wear-resisting effect is good, including the insulator body, the outside of insulator body is provided with the wearing layer, the wearing layer includes zirconia ceramic coating, ceramic matrix composite coating and polytetrafluoroethylene coating, the outside of wearing layer is provided with the antioxidation layer, the outside of antioxidation layer is provided with self-cleaning layer, the internal surface of insulator body is provided with the through-hole, and the aperture of through-hole is between the zero point one quintupling of insulator body diameter to two times zero point, the outside of locating the insulator body is scribbled to the inboard of polytetrafluoroethylene coating, the outside of locating the polytetrafluoroethylene coating is scribbled to the inboard of ceramic matrix composite coating. The utility model discloses an effect of wearing layer has solved current insulator and has had the wear-resisting effect unsatisfactory, has reduced its life, has increased the cost of change and maintenance, brings inconvenience for people's use, has restricted the problem of its development and popularization.
Description
Technical Field
The utility model relates to an insulator technical field specifically is a wear-resisting effectual 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, one end of a high-voltage wire connecting tower which is slowly developed is hung with a plurality of disc-shaped insulators, and the insulators are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators.
The applicant finds that at least the following technical problems exist in the prior art: the existing insulator has the defects of unsatisfactory wear-resisting effect, reduced service life, increased replacement and maintenance cost, inconvenience in use for people and limitation on development and popularization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting effectual insulator to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulator that wear-resisting effect is good, includes the insulator body, the outside of insulator body is provided with the wearing layer, the wearing layer includes zirconia ceramic coating, ceramic matrix composite coating and polytetrafluoroethylene coating, the outside of wearing layer is provided with the antioxidation layer, the outside of antioxidation layer is provided with self-cleaning layer.
Preferably, the inner surface of the insulator body is provided with a through hole, and the aperture of the through hole is between one and five times of zero point and two times of zero point of the diameter of the insulator body.
Preferably, the inner side of the polytetrafluoroethylene coating is coated on the outer side of the insulator body, the inner side of the ceramic matrix composite coating is coated on the outer side of the polytetrafluoroethylene coating, and the inner side of the zirconia ceramic coating is coated on the outer side of the ceramic matrix composite coating.
Preferably, the oxidation resistant layer will comprise silicon carbide and the thickness of the oxidation resistant layer is one hundred thirty to one hundred sixty microns.
Preferably, the self-cleaning layer comprises a nano self-cleaning dustproof coating, and the thickness of the self-cleaning layer is one hundred fifty to one hundred seventy microns.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses the wearing layer has been set up, effect through zirconia ceramic coating, make the insulator body possess the wear-resisting protection of one deck, and after zirconia ceramic coating damaged, effect through ceramic matrix composite coating, make the insulator body possess two-layer wear-resisting protection, and after ceramic matrix composite coating damaged, effect through polytetrafluoroethylene coating, make the insulator body possess three-layer wear-resisting protection, make this insulator reach the purpose that wear-resisting effect is good, it is unsatisfactory to have solved current insulator existence wear-resisting effect, the life thereof is reduced, the cost of change and maintenance has been increased, bring inconvenience for people's use, the problem of its development and popularization has been restricted.
2. The utility model discloses set up the antioxidation layer, improved the oxidation resistance and the life of this insulator, set up self-cleaning layer for this insulator has possessed self-cleaning function, has avoided under the humid weather condition, and dirty insulator easily takes place the phenomenon that flashover discharged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the insulator body of the present invention;
fig. 3 is a schematic view of the structure of the wear-resistant layer of the present invention.
In the figure: 1. an insulator body; 2. a through hole; 3. a wear layer; 31. a zirconia ceramic coating; 32. a ceramic matrix composite coating; 33. a polytetrafluoroethylene coating; 4. an anti-oxidation layer; 5. a self-cleaning layer.
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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 application can be understood in a specific case by those of ordinary skill in the art.
The utility model discloses an insulator body 1, through-hole 2, wearing layer 3, zirconia ceramic coating 31, ceramic matrix composite coating 32, polytetrafluoroethylene coating 33, oxidation resisting layer 4 and self-cleaning layer 5 parts are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, an insulator with good wear resistance effect includes an insulator body 1, a through hole 2 is disposed on an inner surface of the insulator body 1, an aperture of the through hole 2 is between zero point one-five times and zero point two times of a diameter of the insulator body 1, a wear-resistant layer 3 is disposed on an outer side of the insulator body 1, the wear-resistant layer 3 includes a zirconia ceramic coating 31, a ceramic-based composite coating 32 and a polytetrafluoroethylene coating 33, an inner side of the polytetrafluoroethylene coating 33 is coated on the outer side of the insulator body 1, an inner side of the ceramic-based composite coating 32 is coated on the outer side of the polytetrafluoroethylene coating 33, an inner side of the zirconia ceramic coating 31 is coated on the outer side of the ceramic-based composite coating 32, the insulator body 1 has a layer of wear resistance protection by an effect of the zirconia ceramic coating 31, and after the zirconia ceramic coating 31 is damaged, by an effect of the ceramic-based composite coating 32, make insulator body 1 possess two-layer wear-resisting protection, and after ceramic matrix composite coating 32 damaged, effect through polytetrafluoroethylene coating 33, make insulator body 1 possess three-layer wear-resisting protection, make this insulator reach the purpose that wear-resisting effect is good, the outside of wearing layer 3 is provided with oxidation resisting layer 4, oxidation resisting layer 4 is including carborundum, and oxidation resisting layer 4's thickness is one hundred thirty to one hundred sixty microns, the oxidation resistance and the life of this insulator have been improved, oxidation resisting layer 4's the outside is provided with self-cleaning layer 5, self-cleaning layer 5 includes the self-cleaning dustproof coating of nanometer, and self-cleaning layer 5's thickness is one hundred fifty to one hundred seventy microns, make this insulator possess self-cleaning function, avoided under the humid weather condition, dirty insulator is apt to take place the phenomenon of flashover discharge.
When in use, the wear-resistant layer 3 is arranged, the insulator body 1 has one layer of wear-resistant protection under the action of the zirconia ceramic coating 31, and after the zirconia ceramic coating 31 is damaged, the insulator body 1 has two layers of wear-resistant protection under the action of the ceramic-based composite coating 32, and after the ceramic-based composite coating 32 is damaged, the insulator body 1 has three layers of wear-resistant protection under the action of the polytetrafluoroethylene coating 33, so that the insulator achieves the purpose of good wear-resistant effect, the problem that the existing insulator is not ideal in wear-resistant effect is solved, the service life of the existing insulator is reduced, the replacement and maintenance cost is increased, inconvenience is brought to the use of people, the development and popularization problems are limited, the oxidation-resistant layer 4 is arranged, the oxidation resistance and the service life of the insulator are improved, and the self-cleaning layer 5 is arranged, the insulator has a self-cleaning function, and the phenomenon that the dirty insulator is easy to generate flashover discharge in wet weather is avoided.
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 (5)
1. The utility model provides an effectual insulator wear-resisting, includes insulator body (1), its characterized in that: the outer side of insulator body (1) is provided with wearing layer (3), wearing layer (3) include zirconia ceramic coating (31), ceramic matrix composite coating (32) and polytetrafluoroethylene coating (33), the outside of wearing layer (3) is provided with oxidation resisting layer (4), the outside of oxidation resisting layer (4) is provided with self-cleaning layer (5).
2. The insulator with good wear-resisting effect according to claim 1, wherein: the inner surface of the insulator body (1) is provided with a through hole (2), and the aperture of the through hole (2) is between one and five times of zero point and two times of zero point of the diameter of the insulator body (1).
3. The insulator with good wear-resisting effect according to claim 1, wherein: the inside of polytetrafluoroethylene coating (33) is scribbled and is located the outside of insulator body (1), the outside of polytetrafluoroethylene coating (33) is scribbled to the inboard of ceramic matrix composite coating (32), the outside of ceramic matrix composite coating (32) is scribbled to the inboard of zirconia ceramic coating (31).
4. The insulator with good wear-resisting effect according to claim 1, wherein: the oxidation resistant layer (4) will comprise silicon carbide and the thickness of the oxidation resistant layer (4) will be one hundred thirty to one hundred sixty microns.
5. The insulator with good wear-resisting effect according to claim 1, wherein: the self-cleaning layer (5) comprises a nano self-cleaning dustproof coating, and the thickness of the self-cleaning layer (5) is one hundred fifty to one hundred seventy microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411295.2U CN210956304U (en) | 2019-12-28 | 2019-12-28 | Insulator with good wear-resisting effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411295.2U CN210956304U (en) | 2019-12-28 | 2019-12-28 | Insulator with good wear-resisting effect |
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| CN210956304U true CN210956304U (en) | 2020-07-07 |
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| CN201922411295.2U Active CN210956304U (en) | 2019-12-28 | 2019-12-28 | Insulator with good wear-resisting effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562944A (en) * | 2020-12-11 | 2021-03-26 | 国网黑龙江省电力有限公司电力科学研究院 | Selective coating method suitable for hardware surface coating in strong wind and sand area |
-
2019
- 2019-12-28 CN CN201922411295.2U patent/CN210956304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562944A (en) * | 2020-12-11 | 2021-03-26 | 国网黑龙江省电力有限公司电力科学研究院 | Selective coating method suitable for hardware surface coating in strong wind and sand area |
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