CN207233476U - A kind of voltage equalizing ball with supporting structure - Google Patents
A kind of voltage equalizing ball with supporting structure Download PDFInfo
- Publication number
- CN207233476U CN207233476U CN201721026889.6U CN201721026889U CN207233476U CN 207233476 U CN207233476 U CN 207233476U CN 201721026889 U CN201721026889 U CN 201721026889U CN 207233476 U CN207233476 U CN 207233476U
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- CN
- China
- Prior art keywords
- pillar
- voltage equalizing
- cleaning
- supporting structure
- equalizing ball
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Abstract
The utility model discloses a kind of voltage equalizing ball with supporting structure.The device belongs to electric armour clamp technical field, solves the easy deformation of voltage equalizing ball in the prior art, voltage equalizing is poor, dredge the problem of electric arc ability is weak, including sphere, ring flange and supporting structure, flange panel surface is evenly equipped with multiple conduction holes, the periphery of the circle formed between conduction hole is evenly equipped with several cleaning holes, supporting structure includes the first pillar, second pillar and the 3rd pillar, first pillar, the vertex of second pillar and the 3rd pillar is distributed in center ball surface, another summit is respectively embedded into sphere inner wall and the slide construction at the ring flange back side, the cleaning structure for cleaning ring flange and sphere is inserted with cleaning hole.The utility model makes voltage equalizing ball sphere and ring flange keep stablizing, avoids deforming upon by setting supporting structure, play the role of internal support to voltage equalizing ball at the same time, exploded external stress, removes voltage equalizing ball surface blot using cleaning structure, the voltage equalizing of voltage equalizing ball is protected.
Description
Technical field
The utility model belongs to electric armour clamp technical field, specifically, more particularly to it is a kind of equal with supporting structure
Pressure ball.
Background technology
Bushing is that the high-voltage line of inside transformer is guided to outgoing line device outside fuel tank, serves not only as pair of lead
Ground insulate, and plays a part of anchor leg, is one of transformer important accessory, and one is added at the top of bushing
Voltage equalizing ball, for improving electric field distribution, avoids local location field strength excessive.
When voltage equalizing ball is installed, since operation is improper, the easy run-off the straight of voltage equalizing ball, and then make the electricity around cable
Field distribution is uneven, after installation is complete for voltage equalizing ball, since it is placed in outdoor, is easily affected by the wind, and then produces deformation, makes
Pressure effect is affected, and existing voltage equalizing ball, mostly exposed to outdoor, with the extension of usage time, its surface is easily accumulated
Dust, makes voltage equalizing have a greatly reduced quality.
The content of the invention
The utility model aim is to provide that a kind of stable structure, voltage equalizing are good, to dredge electric arc ability strong with branch
The voltage equalizing ball of support structure.
In order to realize above-mentioned technical purpose, technical solution that voltage equalizing ball of the utility model with supporting structure uses for：
A kind of voltage equalizing ball with supporting structure, including the sphere that middle part is hollow, arranged on ball interior ring flange and
Supporting structure between ring flange, the ring flange cross section are circular ring shape, its surface is evenly equipped with multiple conduction holes, described
The periphery of the circle formed between conduction hole is evenly equipped with several cleaning holes, and the supporting structure includes the first pillar, the second pillar
And the 3rd pillar, the vertex of first pillar, the second pillar and the 3rd pillar are distributed in center ball surface, described first
The line on each vertex of column, the second pillar and the 3rd pillar forms triangular pyramid, another top of first pillar and the second pillar
Point is respectively embedded into the slide construction of sphere inner wall, and the another summit of the 3rd pillar is embedded in the slide construction at the ring flange back side,
The slide construction includes slide, multiple sliding slots and the first oxide magnetic support for being located in sliding slot arranged on slide bottom,
First pillar, the second pillar and the 3rd pillar are inserted into slide respectively, and endpoint is respectively equipped with and the first oxide magnetic support
The second attracted oxide magnetic support, the cleaning structure for cleaning ring flange and sphere is inserted with the cleaning hole, described
Cleaning structure includes cleaning column, and described cleaning column one end pass through cleaning hole, and the other end is connected with astrosphere, it is described clean column it
Between be equipped with and be placed in connecting pole on the outside of ring flange, the astrosphere side is connected by connecting tube with storage tank.
Preferably, the spherome surface and its inside are laid with liquid insulating material.By setting liquid insulating material, no
The voltage equalizing of voltage equalizing ball is only improved, and ensures the insulation performance of voltage equalizing ball.
Preferably, the sphere is respectively equipped with inlet and outlet.
Preferably, the inlet and outlet is sphere shell inner concavity.
Preferably, the cleaning hole is made of circular hole and arcuate socket, is connected between the circular hole by arcuate socket.Will cleaning
Hole both ends and surrounding are disposed as arc-shaped transition, avoid the problem that hole produces point discharge.
Preferably, the cleaning column and connecting pole surface are equipped with multiple micropores.Dry ice particles are sprayed by micropore, so that
Spot inside and outside voltage equalizing ball is made to be cleaned.
Preferably, the cleaning column and connecting pole are made of thermoplastic.
Preferably, the cleaning column is connected with the first pillar, the second pillar and the 3rd pillar respectively.By clean column with
The connection of first pillar, the second pillar and the 3rd pillar, makes the space structure of triangular pyramid be fully used.
Preferably, dry ice particles are filled with the storage tank.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model, using the stability of trigone wimble structure, is made by setting supporting structure between ring flange
Pressure ball sphere and ring flange keep stablizing in installation process, avoid run-off the straight, while internal support is played to voltage equalizing ball
Effect, makes it decompose the external force of voltage equalizing ball, avoids voltage equalizing ball from being deformed upon because being influenced by environment such as external winds；
2nd, using cleaning structure to inside and outside sphere and ring flange surface spraying dry ice particles, so that voltage equalizing ball surface is dirty
Stain removes, and makes the voltage equalizing of voltage equalizing ball be protected；
3rd, the utility model sets conduction hole in flange panel surface, and the electric arc of conductive line surfaces is dredged to voltage equalizing ball body,
So as to fulfill the homogenization of potential, weaken the effect of partial discharge at end-winding.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structure diagram of the utility model slide construction；
Fig. 4 is the structure diagram of the utility model supporting structure.
In figure：1. sphere；2. ring flange；3. conduction hole；4. cleaning hole；5. the first pillar；6. the second pillar；7. the 3rd
Column；8. astrosphere；9. slide；10. sliding slot；11. the first oxide magnetic support；12. the second oxide magnetic support；13. clean column；14.
Connecting pole；15. connecting tube；16. storage tank；17. micropore.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that these embodiments are only
For illustrating the utility model rather than limitation the scope of the utility model, after the utility model has been read, this area
Modification of the technical staff to the various equivalent forms of the utility model falls within the application appended claims limited range.
As shown in Fig. 1-Fig. 4, a kind of voltage equalizing ball with supporting structure, including the sphere 1 that middle part is hollow, arranged on sphere 1
Internal ring flange 2 and the supporting structure between ring flange 2, it is exhausted that 1 surface of sphere and its inside are laid with liquid
Edge material, the sphere 1 are respectively equipped with inlet and outlet, and the inlet and outlet is 1 shell inner concavity of sphere, the method
Blue 2 cross section of disk is circular ring shape, its surface is evenly equipped with multiple conduction holes 3, and the periphery of the circle formed between the conduction hole 3 is evenly distributed with
There are several cleaning holes 4, the cleaning hole 4 is made of circular hole and arcuate socket, is connected between the circular hole by arcuate socket, described
Supporting structure includes the first pillar 5, the second pillar 6 and the 3rd pillar 7, first pillar 5, the second pillar 6 and the 3rd
The vertex of column 7 is distributed in 8 surface of astrosphere, the line shape on each vertex of first pillar 5, the second pillar 6 and the 3rd pillar 7
Into triangular pyramid, the another summit of 5 and second pillar 6 of the first pillar is respectively embedded into the slide construction of 1 inner wall of sphere, the 3rd
The another summit of column 7 is embedded in the slide construction at 2 back side of ring flange, and the slide construction includes slide 9, arranged on 9 bottom of slide
Multiple sliding slots 10 in portion and the first oxide magnetic support 11 being located in sliding slot 10, first pillar 5, the second pillar 6 with
And the 3rd pillar 7 be inserted into slide 9 respectively, and endpoint is respectively equipped with the second oxide magnetic attracted with the first oxide magnetic support 11
Seat 12, the cleaning structure for cleaning ring flange 2 and sphere 1 is inserted with the cleaning hole 4, and the cleaning structure includes using
Cleaning column 13 and connecting pole 14 made of thermoplastic, 13 one end of the cleaning column pass through cleaning hole 4, the other end and astrosphere
8 are connected, and are equipped with the connecting pole 14 for being placed in the outside of ring flange 2 between the cleaning column 13,8 side of astrosphere passes through connection
Pipe 15 is connected with the internal storage tank 16 filled with dry ice particles, and the cleaning column 13 and 14 surface of connecting pole are equipped with multiple micro-
Hole 17, the cleaning column 13 are connected with the first pillar 5, the second pillar 6 and the 3rd pillar 7 respectively.
The utility model is installed on to the cannula tip of cable outlet, cable surrounding electric field is evenly distributed, works as voltage equalizing ball
During installation, the first pillar 5, the second pillar 6 and the effect of 7 stress of the 3rd pillar inside sphere 1, are slided in slide 9, by
Mutually it is attracted in the first oxide magnetic support 11 and the second oxide magnetic support 12, ensures that the first pillar 5,6 and of the second pillar
The endpoint of 3rd pillar 7 is fixed in sliding slot 10, and then forms dynamic equilibrium, avoids worker in installation process, due to behaviour
Make it is improper and the problems such as cause voltage equalizing ball to tilt；
After installation is complete for voltage equalizing ball, due to the supporting role of supporting structure, voltage equalizing ball is set fully to keep out exterior work
Power, avoids voltage equalizing ball from deforming upon, and in turn results in the problem of voltage's distribiuting is uneven；
Since voltage equalizing ball easily adheres to a large amount of dusts exposed to outdoor, its surfaces externally and internally for a long time, at this time, storage tank 16, profit are opened
With compression pump, the dry ice particles in storage tank 16 is entered by connecting tube 15 in astrosphere 8, then respectively enter cleaning column 13 and connect
Connect in column 14, most ejected afterwards through micropore 17, so as to make the spot of voltage equalizing ball surfaces externally and internally be cleaned, it is therefore prevented that spot is to equal
The influence of pressure ball voltage equalizing.
Claims (9)
1. a kind of voltage equalizing ball with supporting structure, including the sphere that middle part is hollow, arranged on ball interior ring flange and set
Supporting structure between ring flange, the ring flange cross section are circular ring shape, its surface is evenly equipped with multiple conduction holes, described to draw
The periphery of the circle formed between discharge orifice is evenly equipped with several cleaning holes, it is characterised in that：The supporting structure include the first pillar,
Second pillar and the 3rd pillar, the vertex of first pillar, the second pillar and the 3rd pillar are distributed in center ball surface, institute
The line for stating each vertex of the first pillar, the second pillar and the 3rd pillar forms triangular pyramid, first pillar and the second pillar
Another summit be respectively embedded into the slide construction of sphere inner wall, the another summit of the 3rd pillar is embedded in the cunning at the ring flange back side
Dynamic structure, the slide construction include slide, arranged on slide bottom multiple sliding slots and what is be located in sliding slot first aoxidize
Thing magnetic support, first pillar, the second pillar and the 3rd pillar are inserted into slide respectively, and endpoint is respectively equipped with and the first oxidation
The second attracted oxide magnetic support of thing magnetic support, the cleaning knot for cleaning ring flange and sphere is inserted with the cleaning hole
Structure, the cleaning structure include cleaning column, and described cleaning column one end passes through cleaning hole, and the other end is connected with astrosphere, described
The connecting pole being placed on the outside of ring flange is equipped between cleaning column, the astrosphere side is connected by connecting tube with storage tank.
2. the voltage equalizing ball according to claim 1 with supporting structure, it is characterised in that：The spherome surface and its inside
It is laid with liquid insulating material.
3. the voltage equalizing ball according to claim 1 with supporting structure, it is characterised in that：The sphere is respectively equipped with import
And outlet.
4. the voltage equalizing ball according to claim 3 with supporting structure, it is characterised in that：The inlet and outlet is
Sphere shell inner concavity.
5. the voltage equalizing ball according to claim 1 with supporting structure, it is characterised in that：The cleaning hole is by circular hole and arc
Shape hole forms, and is connected between the circular hole by arcuate socket.
6. the voltage equalizing ball according to claim 1 with supporting structure, it is characterised in that：The cleaning column and connecting pole table
Face is equipped with multiple micropores.
7. the voltage equalizing ball according to claim 6 with supporting structure, it is characterised in that：The cleaning column and connecting pole are adopted
It is made of thermoplastic.
8. the voltage equalizing ball according to claim 7 with supporting structure, it is characterised in that：The cleaning column is respectively with first
Pillar, the second pillar and the 3rd pillar are connected.
9. the voltage equalizing ball according to claim 1 with supporting structure, it is characterised in that：Dry ice is filled with the storage tank
Particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026889.6U CN207233476U (en) | 2017-08-16 | 2017-08-16 | A kind of voltage equalizing ball with supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026889.6U CN207233476U (en) | 2017-08-16 | 2017-08-16 | A kind of voltage equalizing ball with supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233476U true CN207233476U (en) | 2018-04-13 |
Family
ID=61858094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721026889.6U Active CN207233476U (en) | 2017-08-16 | 2017-08-16 | A kind of voltage equalizing ball with supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424796A (en) * | 2017-08-16 | 2017-12-01 | 扬州市美华电气有限公司 | A kind of voltage equalizing ball |
-
2017
- 2017-08-16 CN CN201721026889.6U patent/CN207233476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424796A (en) * | 2017-08-16 | 2017-12-01 | 扬州市美华电气有限公司 | A kind of voltage equalizing ball |
| CN107424796B (en) * | 2017-08-16 | 2023-06-23 | 扬州市美华电气有限公司 | Pressure equalizing ball |
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