CN207781284U - A kind of high-voltage porcelain insulator - Google Patents
A kind of high-voltage porcelain insulator Download PDFInfo
- Publication number
- CN207781284U CN207781284U CN201820068306.4U CN201820068306U CN207781284U CN 207781284 U CN207781284 U CN 207781284U CN 201820068306 U CN201820068306 U CN 201820068306U CN 207781284 U CN207781284 U CN 207781284U
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- CN
- China
- Prior art keywords
- umbrella
- insulator body
- insulator
- ceramic head
- bottom end
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Abstract
The utility model discloses a kind of high-voltage porcelain insulator, including insulator body, the top of insulator body is provided with umbrella ceramic head, and the bottom end of umbrella ceramic head is provided with connection porcelain block, and the bottom end of insulator body is provided with fixed block.Disk, fixing bolt, fixing nut and high pressure resistant layer are reinforced by setting, not only increase the fastness of insulator body, and high pressure resistant layer is made of silicon nitride ceramics, silicon nitride ceramics pole high temperature resistant, intensity can maintain always the high temperature to 1200 DEG C not to be melt into melt body after heated without declining, until 1900 DEG C can just decompose, and have surprising resistance to chemical corrosion, it is resistant to almost all of inorganic acid and 30% soda bath below, is also resistant to the corrosion of many organic acids；It is again simultaneously a kind of high-performance electric insulating materials, higher voltage can be born, improve the market competitiveness.The utility model is designed reasonably, simple in structure, safe and reliable, easy to use, practicability is high, has good value for applications.
Description
Technical field
The utility model is related to a kind of porcelain insulators, and in particular to a kind of high-voltage porcelain insulator.
Background technology
Insulator is a kind of special insulation control, can be played an important role in overhead transmission line.Between one's early years absolutely
Edge is chiefly used in electric pole, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulator of many plate-likes.It is existing
Circuit (solid) pillar insulator can replace pin insulator, pin insulator category type B insulator easy to produce in operation and hit
It wears, damage phenomenon, and the pillar insulator of half is subjected to the range of voltage and is generally used for nominal voltage and is higher than 1000V, frequency
No more than 100Hz, height above sea level is no more than 1000m, and for the circuit more than these voltages, porcelain insulator can occur breakdown and then send out
The phenomenon that raw umbrella is split, inconvenience is brought to people’s lives.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of high-voltage porcelain insulator, to solve
The above problem.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of high-voltage porcelain insulator, including insulator body, the top of the insulator body
It is provided with umbrella ceramic head, the bottom end of the umbrella ceramic head is provided with connection porcelain block, the bottom end setting of the insulator body
It is that the bottom end of fixed link is provided with reinforcing disk, the bottom for reinforcing disk to have fixed block, the inside fixed link of the insulator body
End is provided with several fixing bolts, and fixing nut is both provided on the outside of several fixing bolts, the umbrella ceramic head
Outside is provided with high pressure resistant layer.
As a kind of optimal technical scheme of the utility model, the insulator body is fixedly connected with the fixed link,
The fixed link is made of stainless steel.
As a kind of optimal technical scheme of the utility model, the umbrella ceramic head replaces row with the connection porcelain block
Row, the umbrella ceramic head and the connection porcelain block are made of ceramics.
As a kind of optimal technical scheme of the utility model, the fixed link is connected with the reinforcing disk by smelting,
The reinforcing disk is made of high-carbon steel.
As a kind of optimal technical scheme of the utility model, several fixing bolts pass through electricity with the reinforcing disk
Weldering connection.
As a kind of optimal technical scheme of the utility model, the high pressure resistant layer is made of silicon nitride ceramics, described resistance to
The volume of high pressure zone is the half of the umbrella ceramic head volume.
The advantageous effect that the utility model is reached is：Disk, fixing bolt, fixing nut and resistance to height are reinforced by setting
Laminate layer not only increases the fastness of insulator body, and high pressure resistant layer is made of silicon nitride ceramics, and silicon nitride ceramics is extremely resistance to
High temperature, intensity can maintain always the high temperature to 1200 DEG C melt body will not be melt into after heated, until 1900 DEG C of ability without declining
It can decompose, and have surprising resistance to chemical corrosion, be resistant to almost all of inorganic acid and 30% soda bath below, also can
The corrosion of resistance to many organic acids；It is again simultaneously a kind of high-performance electric insulating materials, higher voltage can be born, it is competing to improve market
Strive power.The utility model is designed reasonably, simple in structure, safe and reliable, easy to use, practicability is high, and there is popularization well to make
With value.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model insulator body；
Fig. 2 is the overall structure diagram that the utility model reinforces disk；
Fig. 3 is the overall structure diagram of the utility model；
In figure：1, insulator body；2, porcelain block is connected；3, umbrella ceramic head；4, fixed block；5, fixed link；6, disk is reinforced；
7, fixing bolt；8, fixing nut；9, high pressure resistant layer.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-3, the utility model provides a kind of high-voltage porcelain insulator, including insulator body 1, insulator master
The top of body 1 is provided with umbrella ceramic head 3, and the bottom end of umbrella ceramic head 3 is provided with connection porcelain block 2, the bottom end of insulator body 1
It is provided with fixed block 4, the inside fixed link 5 of insulator body 1 is that the bottom end of fixed link 5 is provided with reinforcing disk 6, reinforces disk 6
Bottom end is provided with several fixing bolts 7, and the outsides of several fixing bolts 7 is both provided with fixing nut 8, umbrella ceramic head 3 it is outer
Side is provided with high pressure resistant layer 9.
Insulator body 1 is fixedly connected with fixed link 5, and fixed link 5 is made of stainless steel, convenient for consolidating insulator body 1
Get up calmly.
Umbrella ceramic head 3 is alternately arranged with porcelain block 2 is connect, and umbrella ceramic head 3 and connection porcelain block 2 are made of ceramics, carry
The high stability and deformation quantity of insulator body 1.
Fixed link 5 is connected with disk 6 is reinforced by smelting, and is reinforced disk 6 and is made of high-carbon steel, physical property is good, corrosion-resistant energy
Power is strong.
Several fixing bolts 7 are with reinforcing disk 6 by electric welding connection, and installation speed is fast, and connection relation is secured.
High pressure resistant layer 9 is made of silicon nitride ceramics, and the volume of high pressure resistant layer 9 is the half of 3 volume of umbrella ceramic head, is being carried
While high 1 high-voltage resistance capability of insulator body, ensure the peak use rate of resource.
When specific work, make raw material with silica flour first, first required shape is made with usual molding method, in nitrogen
In and 1200 DEG C at a high temperature of tentatively nitrogenized, make a portion silica flour reacted with nitrogen generate silicon nitride, then 1350
DEG C~1450 DEG C of high temperature furnace in carry out second and nitrogenize, reach high pressure resistant layer 9 that can be made with hot pressing sintering method, then by resistance to height
Laminate layer 9 is covered in the outside of insulator body 1 by firing, then in the effect by several fixing nuts 8 and fixing bolt 7
Insulator body 1 is fixed on to the side of electric wire bridge.
The advantageous effect that the utility model is reached is：Disk, fixing bolt, fixing nut and resistance to height are reinforced by setting
Laminate layer not only increases the fastness of insulator body, and high pressure resistant layer is made of silicon nitride ceramics, and silicon nitride ceramics is extremely resistance to
High temperature, intensity can maintain always the high temperature to 1200 DEG C melt body will not be melt into after heated, until 1900 DEG C of ability without declining
It can decompose, and have surprising resistance to chemical corrosion, be resistant to almost all of inorganic acid and 30% soda bath below, also can
The corrosion of resistance to many organic acids；It is again simultaneously a kind of high-performance electric insulating materials, higher voltage can be born, it is competing to improve market
Strive power.The utility model is designed reasonably, simple in structure, safe and reliable, easy to use, practicability is high, and there is popularization well to make
With value.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high-voltage porcelain insulator, including insulator body (1), which is characterized in that the top of the insulator body (1) is set
It is equipped with umbrella ceramic head (3), the bottom end of the umbrella ceramic head (3) is provided with connection porcelain block (2), the insulator body (1)
Bottom end be provided with fixed block (4), the inside fixed link (5) of the insulator body (1) is the bottom end setting of fixed link (5)
Have a reinforcing disk (6), the bottom end for reinforcing disk (6) is provided with several fixing bolts (7), several fixing bolts (7) it is outer
Side is both provided with fixing nut (8), and high pressure resistant layer (9) is provided on the outside of the umbrella ceramic head (3).
2. a kind of high-voltage porcelain insulator according to claim 1, which is characterized in that the insulator body (1) with it is described
Fixed link (5) is fixedly connected, and the fixed link (5) is made of stainless steel.
3. a kind of high-voltage porcelain insulator according to claim 1, which is characterized in that the umbrella ceramic head (3) with it is described
Connection porcelain block (2) is alternately arranged, and the umbrella ceramic head (3) and the connection porcelain block (2) are made of ceramics.
4. a kind of high-voltage porcelain insulator according to claim 1, which is characterized in that the fixed link (5) and the reinforcing
Disk (6) is connected by smelting, and the reinforcing disk (6) is made of high-carbon steel.
5. a kind of high-voltage porcelain insulator according to claim 1, which is characterized in that several fixing bolts (7) with
The reinforcing disk (6) passes through electric welding connection.
6. a kind of high-voltage porcelain insulator according to claim 1, which is characterized in that the high pressure resistant layer (9) is by silicon nitride
Ceramics are made, and the volume of the high pressure resistant layer (9) is the half of umbrella ceramic head (3) volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068306.4U CN207781284U (en) | 2018-01-16 | 2018-01-16 | A kind of high-voltage porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068306.4U CN207781284U (en) | 2018-01-16 | 2018-01-16 | A kind of high-voltage porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781284U true CN207781284U (en) | 2018-08-28 |
Family
ID=63213095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820068306.4U Expired - Fee Related CN207781284U (en) | 2018-01-16 | 2018-01-16 | A kind of high-voltage porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781284U (en) |
-
2018
- 2018-01-16 CN CN201820068306.4U patent/CN207781284U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20220116 |