CN109727730A - High-voltage high-strength porcelain insulator - Google Patents
High-voltage high-strength porcelain insulator Download PDFInfo
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- CN109727730A CN109727730A CN201910209095.0A CN201910209095A CN109727730A CN 109727730 A CN109727730 A CN 109727730A CN 201910209095 A CN201910209095 A CN 201910209095A CN 109727730 A CN109727730 A CN 109727730A
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- column
- ceramic insulation
- wall
- porcelain insulator
- bottom end
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Abstract
The invention discloses High-voltage high-strength porcelain insulators, including ceramic insulation column, steel bushing pedestal and mounting rack, the bottom end of the ceramic insulation column is installed by the steel bushing pedestal, the steel bushing pedestal is mounted on the surface of the mounting rack by the fixing bolt that bottom end is installed, line crossing bracket is arranged in the top of the ceramic insulation column, and crossed beam trunking is arranged in the inside of the line crossing bracket；The outer wall of the ceramic insulation column is sleeved and fixed folder, and support rod is installed in the two sides of the fixing clamp respectively.Pass through the inside mounting post core in ceramic insulation column, column core is using the first insulating layer of single solid steel column outer wall socket and the composite material of second insulating layer composition, first insulating layer is silicon oxide ceramics layer, second material is polyimide coating, solid steel column increases the robustness of column core, two insulating layers improve the insulation effect of column core, so as to be mounted on insulation performance when on high voltage electric pole more preferable for the insulator.The present invention has the characteristics that insulation is high voltage bearing.
Description
Technical field
The present invention relates to a kind of porcelain insulators, specially High-voltage high-strength porcelain insulator, belong to insulator technology field.
Background technique
Insulator is mounted in the device between the conductor of different potentials or between conductor and ground potential component, is resistant to
Voltage and mechanical stress effect.It is a kind of special insulation control, can be played an important role in overhead transmission lines.It is early
Insulator is chiefly used in electric pole between year, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulation of many plate-likes
Body, it is usually made of glass or ceramics to increase creepage distance, is just insulator.Insulator should not be due to ring
Border and electric load condition various electromechanical stress caused by changing and fail, otherwise insulator would not generate great work
With the use and service life of whole route will be damaged.
Some insulators need to be mounted on the very high electric pole of voltage, since the inner post core that insulator has uses jail
The very high steel material of solidity, therefore high voltage can puncture ceramic surface and contact with column core entire insulator dielectric effect is caused to become
Difference, and the high-tension bus-bar quality that the insulator top having is passed by is very big, only very by the fixed insulator on utility poles of bolt
Be easy to be shaken and and then shake by electric wire, encounter pressure it is big when stability it is poor, and insulator generally uses integral structure,
One of full skirt breakage just needs integral replacing, and use cost is caused to get higher.
Summary of the invention
The object of the invention is that being easy to influence the insulating properties of itself to solve the column core of above-mentioned interior insulator, only
Electric pole tip stabilization difference is mounted on by bolt and the one of full skirt damage of integrated ceramic insulation column needs entirety more
The problem of changing and High-voltage high-strength porcelain insulator is provided, have good insulating, install more stable, the low advantage of maintenance replacement cost.
The present invention is achieved through the following technical solutions above-mentioned purpose, High-voltage high-strength porcelain insulator, including ceramic insulation column,
The steel bushing pedestal is installed in steel bushing pedestal and mounting rack, the bottom end of the ceramic insulation column, and the steel bushing pedestal is pacified by bottom end
The fixing bolt of dress is mounted on the surface of the mounting rack, and line crossing bracket, the line crossing bracket is arranged in the top of the ceramic insulation column
Inside be arranged crossed beam trunking；The outer wall of the ceramic insulation column is sleeved and fixed folder, and support is installed in the two sides of the fixing clamp respectively
Bar, the support rod are mounted on the surface of the mounting rack by screw；The ceramic insulation column is spelled up and down by several full skirts
Connect, column core is arranged in the inside of the ceramic insulation column, and the column core includes solid steel column, the outer wall of the solid steel column by
Interior to set gradually the first insulating layer and second insulating layer to outer, the bottom end setting of the column core blocks pedestal, the closure pedestal
It is mounted on the inside of the steel bushing pedestal.
Preferably, intubation is arranged in the top of the full skirt, and bottom end is arranged casing, is inserted between two neighboring full skirt by intubation
The casing for entering top full skirt is spliced.
Preferably, rubber pad is installed in the junction between the intubation and described sleeve pipe, and the outer wall and casing being intubated
Inner wall is sealed by cement gel.
Preferably, the fixing clamp is socketed in outside the casing of one of full skirt bottom end in the middle part of ceramic insulation column
Wall.
Preferably, the fixing clamp is made of the lantern ring of two symmetrical semicircular structures, and the lantern ring is interior
Wall pads in being laid with.
Preferably, the equal welded connecting plate in the two sides of the lantern ring, the connecting plate on two lantern rings are connected by connection bolt
It connects.
Preferably, the top of the support rod be socketed in connection bolt inside screw rod on, and support rod with connect bolt
Between in rotation connection.
Preferably, first insulating layer is silicon oxide ceramics layer, and the second insulating layer is polyimide film layer.
Compared with prior art, compact-sized the beneficial effects of the present invention are: the present invention is easy to use, by ceramics
The inside mounting post core of insulated column, column core is using the first insulating layer of single solid steel column outer wall socket and answering for second insulating layer composition
Condensation material, the first insulating layer are silicon oxide ceramics layer, and the second material is polyimide coating, and solid steel column increases the firm of column core
Property, two insulating layers improve the insulation effect of column core, so that the insulator is mounted on when on high voltage electric pole insulation performance more
It is good, folder is sleeved and fixed by the middle part outer wall in ceramic insulation column, the support rod that can be overturn is installed in the two sides of fixing clamp, support
Bar is mounted on mounting rack, and two such support rod can support entire ceramic insulation column, the mistake of timely ceramic insulation top end
Electric wire weight on coil holder is larger, and the support rod tightened is also possible to prevent the shaking of ceramic insulation column, improves the steady of insulator installation
It is qualitative, and ceramic insulation column is spliced by several full skirts, and in maintenance, timely full skirt damage does not need to replace yet
Entire insulator saves maintenance cost.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is canopy connecting structure schematic diagram of the invention.
Fig. 3 is column cored structure schematic diagram of the invention.
Fig. 4 is fixed folder structure schematic diagram of the invention.
In figure: 1, ceramic insulation column, 2, steel bushing pedestal, 3, mounting rack, 4, fixing bolt, 5, line crossing bracket, 6, crossed beam trunking, 7,
Fixing clamp, 8, support rod, 9, full skirt, 10, column core, 11, rubber pad, 12, intubation, 13, casing, 14, solid steel column, 15, first
Insulating layer silicon oxide ceramics layer, 16, second insulating layer Kapton, 17, closure pedestal, 18, lantern ring, 19, interior pad,
20, connecting plate, 21, connection bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to shown in Fig. 1 and Fig. 3, High-voltage high-strength porcelain insulator, including ceramic insulation column 1, steel bushing pedestal 2 and mounting rack 3, makes pottery
Steel bushing pedestal 2 is installed in the bottom end of porcelain insulating column 1, and steel bushing pedestal 2 is mounted on mounting rack 3 by the fixing bolt 4 that bottom end is installed
Line crossing bracket 5 is arranged in surface, the top of ceramic insulation column 1, and crossed beam trunking 6 is arranged in the inside of line crossing bracket 5；The outer wall of ceramic insulation column 1
It is sleeved and fixed folder 7, support rod 8 is installed in the two sides of fixing clamp 7 respectively, and support rod 8 is mounted on the surface of mounting rack 3 by screw；
Ceramic insulation column 1 is spliced by several about 9 full skirts, and column core 10 is arranged in the inside of ceramic insulation column 1, and column core 10 includes real
Heart steel column 14, the outer wall of solid steel column 14 set gradually the first insulating layer 15 and second insulating layer 16 from inside to outside, column core 10
Bottom end setting blocks pedestal 17, blocks the inside that pedestal 17 is mounted on steel bushing pedestal 2, and steel bushing pedestal 2 is used to fix ceramic insulation
Column 1, and whole device is mounted on the mounting rack 3 on high-voltage wire pole top by fixing bolt 4, due to ceramic insulation column 1
Outer wall be cased with fixing clamp 7,7 two sides of fixing clamp are connected to the surface of mounting rack 3 by support rod 8, form triangular structure, make
The stability for obtaining ceramic insulation column 1 is more preferable, and the inside of ceramic insulation column 1 is equipped with column core 10, the single solid steel inside center pillar core 10
Column 14 plays the role of reinforcing ceramic insulation column 1, and the dielectric layers on solid 14 surface of steel column wrap up solid steel column 14, so that whole
A device insulation performance is more preferable, and high-tension bus-bar is passed through from the crossed beam trunking 6 inside the line crossing bracket 5 on 1 top of ceramic insulation column.
Embodiment 2
In addition, referring to Fig. 2 and Fig. 4, the top setting intubation 12 of full skirt 9, bottom end is arranged casing 13, between two neighboring full skirt 9
Spliced by the casing 13 of 12 insertion top full skirt 9 of intubation, ceramic insulation column 1 is spliced by full skirt 9, therefore wherein
One full skirt 9 can individually disassemble replacement when breaking down, and not need integral replacing ceramic insulation column 1, and save the cost is inserted
Rubber pad 11 is installed in junction between pipe 12 and casing 13, and the inner wall for being intubated 12 outer wall and casing 13 is close by cement gel
Envelope, intubation 12 and casing 13 generate abrasion when rubber pad 11 avoids 1 top of ceramic insulation column from bearing pressure, are sealed by cement gel
Enhance the stability of the ceramic insulation column 1 of splicing, fixing clamp 7 is socketed in one of full skirt 9 positioned at 1 middle part of ceramic insulation column
13 outer wall of casing of bottom end, fixing clamp 7 is made of the lantern ring 18 of two symmetrical semicircular structures, and the inner wall of lantern ring 18
Pad 19 in being laid with, the lantern ring 18 by merging two semicircular structures make fixing clamp 7 clamp ceramic insulation column 1, interior pad 19
Play the role of protecting ceramic outer wall, the equal welded connecting plate 20 in the two sides of lantern ring 18, the connecting plate 20 on two lantern rings 18 passes through
Connection bolt 21 is connected, and connection bolt 21 facilitates the disassembly and installation of fixing clamp 7, convenient for the installation of ceramic insulation column 1, support
The top of bar 8 is socketed on the screw rod inside connection bolt 21, and in rotation connection, branch between support rod 8 and connection bolt 21
Strut 8 can be rotated with bolt 3 is connect, and 8 bottom end of support rod is facilitated to be mounted on mounting rack 3, and the first insulating layer 15 is silica
Ceramic layer, second insulating layer 16 are polyimide film layer, and silicon oxide ceramics layer and polyimide film layer enhance column core 10
Insulating properties.
In the use of the present invention, firstly, the production molding of ceramic insulation column 1 is led to by the way of the splicing of several full skirts 9
It crosses after the ceramic insulation column 1 that cement gel solidification has been spliced, column core 10 is inserted into the inside of ceramic insulation column 1,10 bottom end of column core
Closure pedestal 17 on steel bushing pedestal 2 is installed, steel bushing pedestal 2 and ceramic insulation column 1 are fixed, finally, will be made pottery by fixing bolt 4
Porcelain insulating column 1 is mounted on the mounting rack 3 on high-voltage wire pole top, puts on fixing clamp 7 on the outer wall of 1 middle-end of ceramic insulation column,
8 bottom end of support rod of connection fixing clamp 7 is mounted on mounting rack 3, then high-tension bus-bar is crossed into line from 1 top of ceramic insulation column
Slot 6 passes through.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. High-voltage high-strength porcelain insulator, it is characterised in that: including ceramic insulation column (1), steel bushing pedestal (2) and mounting rack (3), institute
The bottom end for stating ceramic insulation column (1) is installed by the steel bushing pedestal (2), the fixation spiral shell that the steel bushing pedestal (2) is installed by bottom end
Bolt (4) is mounted on the surface of the mounting rack (3), and line crossing bracket (5) are arranged in the top of the ceramic insulation column (1), described to cross line
Crossed beam trunking (6) are arranged in the inside of frame (5)；The outer wall of the ceramic insulation column (1) is sleeved and fixed folder (7), the fixing clamp (7)
Two sides are installed support rod (8) respectively, and the support rod (8) is mounted on the surface of the mounting rack (3) by screw；The ceramics
Insulated column (1) is spliced up and down by several full skirts (9), and column core (10) are arranged in the inside of the ceramic insulation column (1), described
Column core (10) includes solid steel column (14), and the outer wall of the solid steel column (14) sets gradually the first insulating layer (15) from inside to outside
Bottom end setting with second insulating layer (16), the column core (10) blocks pedestal (17), and the closure pedestal (17) is mounted on institute
State the inside of steel bushing pedestal (2).
2. High-voltage high-strength porcelain insulator according to claim 1, it is characterised in that: the top setting of the full skirt (9) is inserted
It manages (12), casing (13) are arranged in bottom end, pass through the casing of intubation (12) insertion top full skirt (9) between two neighboring full skirt (9)
(13) spliced.
3. High-voltage high-strength porcelain insulator according to claim 2, it is characterised in that: intubation (12) and the described sleeve pipe
(13) rubber pad (11) are installed in the junction between, and the inner wall for being intubated the outer wall and casing (13) of (12) is close by cement gel
Envelope.
4. High-voltage high-strength porcelain insulator according to claim 1, it is characterised in that: the fixing clamp (7), which is socketed in, to be located at
Casing (13) outer wall of one of full skirt (9) bottom end in the middle part of ceramic insulation column (1).
5. High-voltage high-strength porcelain insulator according to claim 1, it is characterised in that: the fixing clamp (7) is mutual by two
Lantern ring (18) composition of symmetrical semicircular structure, and the inner wall of the lantern ring (18) is laid with interior pad (19).
6. High-voltage high-strength porcelain insulator according to claim 5, it is characterised in that: weld the two sides of the lantern ring (18)
Connecting plate (20), the connecting plate (20) on two lantern rings (18) are connected by connecting bolt (21).
7. High-voltage high-strength porcelain insulator according to claim 6, it is characterised in that: the top of the support rod (8) is socketed
On the internal screw rod of connection bolt (21), and support rod (8) with connect be in be rotatablely connected between bolt (21).
8. High-voltage high-strength porcelain insulator according to claim 1, it is characterised in that: first insulating layer (15) is oxidation
Silicon ceramic layer, the second insulating layer (16) are polyimide film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209095.0A CN109727730A (en) | 2019-03-19 | 2019-03-19 | High-voltage high-strength porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209095.0A CN109727730A (en) | 2019-03-19 | 2019-03-19 | High-voltage high-strength porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109727730A true CN109727730A (en) | 2019-05-07 |
Family
ID=66302046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910209095.0A Pending CN109727730A (en) | 2019-03-19 | 2019-03-19 | High-voltage high-strength porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109727730A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834055A (en) * | 2020-07-06 | 2020-10-27 | 国家电网有限公司 | Composite insulator |
| CN112509762A (en) * | 2020-11-25 | 2021-03-16 | 萍乡百斯特电瓷有限公司 | Electric porcelain insulator with internal reinforcing structure |
| CN112652429A (en) * | 2020-11-30 | 2021-04-13 | 陈淑英 | Composite protection detection and provision electric porcelain insulator |
| CN114446554A (en) * | 2022-01-27 | 2022-05-06 | 萍乡市新田电瓷制造有限公司 | Pin type porcelain insulator for high-voltage line and manufacturing method thereof |
-
2019
- 2019-03-19 CN CN201910209095.0A patent/CN109727730A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834055A (en) * | 2020-07-06 | 2020-10-27 | 国家电网有限公司 | Composite insulator |
| CN112509762A (en) * | 2020-11-25 | 2021-03-16 | 萍乡百斯特电瓷有限公司 | Electric porcelain insulator with internal reinforcing structure |
| CN112652429A (en) * | 2020-11-30 | 2021-04-13 | 陈淑英 | Composite protection detection and provision electric porcelain insulator |
| CN114446554A (en) * | 2022-01-27 | 2022-05-06 | 萍乡市新田电瓷制造有限公司 | Pin type porcelain insulator for high-voltage line and manufacturing method thereof |
| CN114446554B (en) * | 2022-01-27 | 2024-02-09 | 萍乡市新田电瓷制造有限公司 | Needle-type porcelain insulator for high-voltage circuit and manufacturing method thereof |
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Legal Events
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| PB01 | Publication | ||
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Application publication date: 20190507 |