CN208027825U - A kind of porcelain insulator - Google Patents
A kind of porcelain insulator Download PDFInfo
- Publication number
- CN208027825U CN208027825U CN201820485156.7U CN201820485156U CN208027825U CN 208027825 U CN208027825 U CN 208027825U CN 201820485156 U CN201820485156 U CN 201820485156U CN 208027825 U CN208027825 U CN 208027825U
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- China
- Prior art keywords
- porcelain insulator
- umbrella portion
- foot iron
- setting
- cover board
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Abstract
The utility model is related to a kind of porcelain insulator, including porcelain insulator main body, U-bolt, nut, cover board and foot iron；The porcelain insulator main body contains umbrella portion, and portion is increased in top setting；U-bolt is arranged in described increase in portion, two screw rods of the U-bolt externally protrude out in the top of porcelain insulator main body；Set, which is through on screw rod, is arranged cover board, its inside of nut is arranged on the cover board, high-strength ceramic sandwich layer is arranged；The annular inner fovea part of umbrella portion setting, is located among annular inner fovea part and male part is arranged, and foot iron is arranged in the male part shaft core position, and foot iron top has expanding part, and setting cement gel fill area in foot iron position is wrapped in male part.The porcelain insulator structure novel of the utility model, it is with good stability between foot iron and umbrella portion, it is not easy to cause to loosen, umbrella portion edge is provided with buffer layer, the situation that can prevent umbrella lower edge from being collided with and being damaged；The portion of increasing of design increases the creepage distance of insulator.
Description
Technical field
The utility model belongs to high-voltage isulation control, and in particular to a kind of porcelain insulator.
Background technology
Existing power high voltage electric appliance and defeated change circuit are generally increased using traditional total ceramic insulator or epoxy glass fiber
Strong material and silicon rubber compound insulator.Insulator is not the problem is that creepage distance is good enough in the prior art, foot iron and umbrella portion
Between stability it is poor, umbrella portion edge is easy to cause fracture.
Utility model content
In order to solve above-mentioned prior art problem, the utility model provides a kind of porcelain insulator, can improve above
It is insufficient.
The utility model is related to a kind of porcelain insulator, including porcelain insulator main body, U-bolt, nut, cover board and foot iron；
The porcelain insulator main body contains umbrella portion, and portion is increased in top setting；U-bolt is arranged in described increase in portion, the U-bolt
Two screw rods externally protrude out in the top of porcelain insulator main body；Set, which is through on screw rod, is arranged cover board, and nut is arranged on the cover board；It is described
The maximum gauge in umbrella portion is 1.2~1.5 times of its height, internal that high-strength ceramic sandwich layer is arranged, and surface covers high-strength insulation silicon
Glue composite layer；The annular inner fovea part of umbrella portion setting, is located among annular inner fovea part and male part is arranged, the male part axle center position
Foot iron is installed, foot iron top has expanding part, and setting cement gel fill area in foot iron position is wrapped in male part；
The cement gel fill area is in inverted round table-like, and the diameter on top is less than the diameter of bottom end；Umbrella portion surface is smooth,
Draw ring is arranged in covering of the fan bottom end；Buffer layer is covered between the draw ring outer wall and umbrella portion edge, the buffer layer part insertion is drawn
Inside ring.
Further, the maximum gauge in the umbrella portion is 1.4 times of its height.
Further, the buffer layer is resin elasticity pad.
Further, the high-strength ceramic sandwich layer is oxide semiconductor micro-crystalline ceramic.
Further, the foot iron surface covers nano magnesia coating.
Further, fin is arranged in the expanding lower peripheral edge.
Further, wherein diagonally downward, length is more than 2cm to embedded part.
The porcelain insulator structure novel of the utility model, it is with good stability between foot iron and umbrella portion, it is not easy to lead
It causes to loosen, umbrella portion edge is provided with buffer layer, the situation that can prevent umbrella lower edge from being collided with and being damaged；Portion is increased in design
Increase the creepage distance of insulator.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is Fig. 1 internal structure schematic diagrams.
Fig. 3 is buffer layer structure schematic diagram.
Diagram：1U types bolt, 2 cover boards, 3 umbrella portions, 4 foot iron, 5 cement gel fill areas, 6 expanding parts, 7 high-strength ceramic sandwich layers, 8
Portion, 15 buffer layers, 16 convex is increased in nut, 9 high-strength insulation silica gel composite layers, 11 annular inner fovea parts, 12 male parts, 13 draw rings, 14
Rib.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with the accompanying drawings and implement
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.
As shown in Figs. 1-3, a kind of porcelain insulator, including porcelain insulator main body, U-bolt 1, nut 8, cover board 2 and foot iron
4；The porcelain insulator main body contains umbrella portion 3, and portion 14 is increased in top setting；It is described to increase setting U-bolt 1, the U in portion 14
Two screw rods of type bolt 1 externally protrude out in the top of porcelain insulator main body；Set is through setting cover board 2 on screw rod, is set on the cover board 2
Set nut 8；The maximum gauge in the umbrella portion 3 is 1.4 times, diameter design 300mm of its height, is highly 214mm,
The inside setting high-strength ceramic sandwich layer 7 in umbrella portion, is specifically oxide semiconductor micro-crystalline ceramic.The ceramic material has thermal conductivity high
With coefficient of thermal expansion close to zero, do not absorb water, good insulation preformance, compact product structure is uniform, shock resistance, it is wear-resisting with it is corrosion-resistant etc.
Excellent performance.Its surface covers high-strength insulation silica gel composite layer 9；Annular inner fovea part 11 is arranged in the umbrella portion 3, is located at annular indent
Male part 12 is set among portion 11, foot iron 4 is arranged in 12 shaft core position of the male part, and foot iron top has expanding part 6,
Fin 16 is arranged in 6 lower edge of expanding part, and the expanding part of setting and fin are conducive to increase foot iron top and cement
Stability between fill area.4 position of foot iron setting cement gel fill area 5 is wrapped in male part 12；The cement gel is filled out
It is in inverted round table-like to fill area 5, and the diameter on top is less than the diameter of bottom end；This up big and down small structure can reinforce cement
Stability between filling region umbrella portion, 3 surface of umbrella portion is smooth, and draw ring 13 is arranged in covering of the fan bottom end；Outside the draw ring 13
Buffer layer 15 is covered between 3 edge of wall and umbrella portion.Inside the buffer layer part insertion draw ring.The part that is absorbed in is tilted towards
Under, length is more than 2cm.
The maximum gauge in the umbrella portion 3 is 1.4 times of its height.
In order to increase its elasticity, wherein buffer layer 15 is resin elasticity pad.
4 coated with nanometre magnesia coating of the foot iron, the favorable anti-corrosion effect of nano magnesia coating can be conducive to
Protection to foot iron.
Claims (7)
1. a kind of porcelain insulator, it is characterised in that：Including porcelain insulator main body, U-bolt, nut, cover board and foot iron；The porcelain
Insulator body contains umbrella portion, and portion is increased in top setting；U-bolt is arranged in described increase in portion, two spiral shells of the U-bolt
Bar externally protrudes out in the top of porcelain insulator main body；Set, which is through on screw rod, is arranged cover board, and nut is arranged on the cover board；The umbrella portion
Maximum gauge is 1.2~1.5 times of its height, and internal that high-strength ceramic sandwich layer is arranged, it is compound that surface covers high-strength insulation silica gel
Layer；The annular inner fovea part of umbrella portion setting, is located among annular inner fovea part and male part is arranged, the male part shaft core position setting
Foot iron, foot iron top have expanding part, and setting cement gel fill area in foot iron position is wrapped in male part；The water
Earth rubber fill area is in inverted round table-like, and the diameter on top is less than the diameter of bottom end；Umbrella portion surface is smooth, covering of the fan bottom
End setting draw ring；Buffer layer is covered between the draw ring outer wall and umbrella portion edge, the buffer layer part is embedded in inside draw ring.
2. a kind of porcelain insulator according to claim 1, it is characterised in that：The maximum gauge in the umbrella portion is its height
1.4 again.
3. a kind of porcelain insulator according to claim 1, it is characterised in that：The buffer layer is resin elasticity pad.
4. a kind of porcelain insulator according to claim 1, it is characterised in that：The high-strength ceramic sandwich layer is oxide semiconductor
Micro-crystalline ceramic.
5. a kind of porcelain insulator according to claim 1, it is characterised in that：The foot iron surface covering nano magnesia plating
Layer.
6. a kind of porcelain insulator according to claim 1, it is characterised in that：Fin is arranged in the expanding lower peripheral edge.
7. a kind of porcelain insulator according to claim 1, it is characterised in that：Wherein embedded part diagonally downward, length
More than 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485156.7U CN208027825U (en) | 2018-04-08 | 2018-04-08 | A kind of porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485156.7U CN208027825U (en) | 2018-04-08 | 2018-04-08 | A kind of porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208027825U true CN208027825U (en) | 2018-10-30 |
Family
ID=63909133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820485156.7U Active CN208027825U (en) | 2018-04-08 | 2018-04-08 | A kind of porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208027825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257743A (en) * | 2018-04-08 | 2018-07-06 | 四川明鑫电器电瓷有限公司 | A kind of good porcelain insulator of stability |
-
2018
- 2018-04-08 CN CN201820485156.7U patent/CN208027825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257743A (en) * | 2018-04-08 | 2018-07-06 | 四川明鑫电器电瓷有限公司 | A kind of good porcelain insulator of stability |
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