CN108335881A - A kind of bushing shell for transformer being easily installed - Google Patents
A kind of bushing shell for transformer being easily installed Download PDFInfo
- Publication number
- CN108335881A CN108335881A CN201810424913.4A CN201810424913A CN108335881A CN 108335881 A CN108335881 A CN 108335881A CN 201810424913 A CN201810424913 A CN 201810424913A CN 108335881 A CN108335881 A CN 108335881A
- Authority
- CN
- China
- Prior art keywords
- transformer
- bushing shell
- backing plate
- casing
- insulating radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses a kind of bushings shell for transformer being easily installed, including bushing shell for transformer, one end of the bushing shell for transformer is provided with set male union, one end of described sleeve pipe coupling is fixed on one end of bushing shell for transformer and is embedded into the inside of bushing shell for transformer, the bushing shell for transformer is internally provided with connection guide plate, one end of the connection guide plate is connect with one end of set male union, the outer surface of the bushing shell for transformer is provided with insulating radiation porcelain cover, the insulating radiation porcelain cover and bushing shell for transformer are an integral structure, the surface of the insulating radiation porcelain cover is provided with heat emission hole；Backing plate and backing plate gag lever post are fixed using casing, so that casing fixes the surface that backing plate is placed on casing by backing plate gag lever post, increase the convenience that casing fixes backing plate installation, reduce the time that casing fixes backing plate installation, reduce the fixed technological requirement of casing, using casing hold-doun nut so that casing fixes backing plate by casing and casing hold-doun nut is fixed on the transformer.
Description
Technical field
The invention belongs to become technical field of electrical equipment, and in particular to a kind of bushing shell for transformer being easily installed.
Background technology
Bushing shell for transformer is the primary insulation device outside transformer tank, and the lead-out wire of transformer winding has to pass through insulation sleeve
Pipe makes to insulate between lead-out wire and between lead-out wire and transformer case, while playing fixation lead-out wire.Because of voltage class
Difference, insulating sleeve have the forms such as pure porcelain casing tube, oil filled bushing and capacitance graded bushing.Pure porcelain casing tube is chiefly used in 10kV and following transformation
Device, it is that a conductive copper bar is worn in porcelain bushing shell, is air insulation in insulator.Oil filled bushing is mostly used in 35kV grades of transformers,
It is oil-filled in porcelain bushing shell, and a conductive copper bar, copper bar outsourcing insulating paper are worn in porcelain bushing shell.Condenser-type terminal is by major insulation electricity
Hold fuse, lower ceramic part on external insulation, branch sleeve, conservator, spring assembly, pedestal, voltage equalizing ball, measurement terminal, connecting terminal, rubber
Leather washer, the compositions such as insulating oil.It is used for the high voltage transformer of 100kV or more.Existing bushing shell for transformer is using
In the process, casing is fixed on the mounting means complexity of transformer so that bushing shell for transformer installation has certain technology requirement, makes
Bushing shell for transformer installation expends the regular hour, while sleeve surface is small, when jacket exterior when the temperature is excessively high, temperature cannot and
When scatter and disappear, temperature increase so that conductive copper bar resistance increase, and make bushing temperature increase the problem of, thus it is proposed that
A kind of bushing shell for transformer being easily installed.
Invention content
The purpose of the present invention is to provide a kind of bushings shell for transformer being easily installed, to solve to propose in above-mentioned background technology
Existing bushing shell for transformer during use, the mounting means that casing is fixed on transformer is complicated so that transformer set
Pipe installation has certain technology requirement so that bushing shell for transformer installation expends the regular hour, while sleeve surface is small, works as set
When pipe external temperature is excessively high, temperature cannot timely scatter and disappear, and temperature increases so that the resistance of conductive copper bar increases, and makes casing
The problem of temperature increases.
To achieve the above object, the present invention provides the following technical solutions：A kind of bushing shell for transformer being easily installed, including become
One end of depressor casing, the bushing shell for transformer is provided with set male union, and one end of described sleeve pipe coupling is fixed on transformation
One end of device casing and the inside for being embedded into bushing shell for transformer, the bushing shell for transformer is internally provided with connection guide plate, described
The one end for connecting guide plate is connect with one end of set male union, and the outer surface of the bushing shell for transformer is provided with insulating radiation porcelain
Cover, the insulating radiation porcelain cover and bushing shell for transformer are an integral structure, and the surface of the insulating radiation porcelain cover is provided with heat dissipation
Hole, the heat emission hole run through the surface of insulating radiation porcelain cover, and the heat emission hole is internally provided with flabellum, one end of the flabellum
It is provided with shaft, the outer surface of the shaft is connect by welding with one end of flabellum, and the shaft is internally provided with flabellum
One end of holder, the blade rack is fixed on the inside of shaft, and the other end of the blade rack is fixedly mounted on heat emission hole
Inside, the flabellum is fixedly mounted on the inside of heat emission hole by shaft and blade rack, the one of the insulating radiation porcelain cover
Side is provided with backing plate gag lever post, and one end of the backing plate gag lever post is fixedly mounted on the surface of bushing shell for transformer, the backing plate limit
The outside of position bar is provided with casing and fixes backing plate, and the outer surface that described sleeve pipe fixes one end of backing plate is provided with screw thread, the set
One end that pipe fixes backing plate is provided with casing hold-doun nut, and the inner surface of described sleeve pipe hold-doun nut is provided with screw thread, the set
Pipe fixes the surface that backing plate is fixed on bushing shell for transformer by casing hold-doun nut and backing plate gag lever post, the bushing shell for transformer
The other end is provided with set female union, and one end of described sleeve pipe nipple is fixed on one end of bushing shell for transformer and is embedded into transformation
The inside of device casing, one end of described sleeve pipe nipple are connected with the other end for connecting guide plate.
Preferably, the insulating radiation porcelain cover is cabochon structure, and insulating radiation porcelain is provide with and is equipped with seven, described in seven
Insulating radiation porcelain cover is equidistantly fixed on the outer surface of bushing shell for transformer.
Preferably, the heat emission hole is circular configuration, and there are six the flabellum settings, and six flabellums are looped around shaft
Outer surface.
Preferably, described sleeve pipe fixes backing plate composite unit structure, and the section that described sleeve pipe fixes backing plate is cross-shaped configuration.
Preferably, described sleeve pipe hold-doun nut is the double-deck tube-shaped structure, and the outside of casing hold-doun nut internal layer pipe
For regular hexagon structure.
Compared with prior art, the beneficial effects of the invention are as follows：Backing plate and backing plate gag lever post are fixed using casing so that set
Pipe fixes the surface that backing plate is placed on casing by backing plate gag lever post, increases the convenience that casing fixes backing plate installation, reduces set
Pipe fixes the time of backing plate installation, the fixed technological requirement of casing is reduced, using casing hold-doun nut so that casing passes through casing
Fixed backing plate and casing hold-doun nut are fixed on the transformer, and the fixed easy degree of casing is increased, reduce casing installation when
Between, insulating radiation porcelain cover surface opens up heat emission hole, increases the surface area of insulating radiation porcelain cover, improves the efficiency of casing heat dissipation, adopts
With flabellum and blade rack so that when blowing air over insulating radiation porcelain cover surface, flabellum increases insulating radiation porcelain cover drop by rotation
Warm rate.
Description of the drawings
Fig. 1 is the bushing shell for transformer structural schematic diagram of the present invention；
Fig. 2 is the bushing shell for transformer sectional view of the present invention；
Fig. 3 is the heat emission hole structural schematic diagram of the present invention；
In figure：1- bushings shell for transformer, 2- set male union, 3- insulating radiation porcelain cover, 4- heat emission holes, 5- flabellums, 6- shafts,
7- blade racks, 8- casings fix backing plate, 9- casings hold-doun nut, 10- connections guide plate, 11- backing plates gag lever post, in 12- casings
Connector.
Specific implementation mode
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 describes, 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.
It please refers to Fig.1, Fig. 2 and Fig. 3, the present invention provide a kind of technical solution：A kind of bushing shell for transformer being easily installed, packet
Bushing shell for transformer 1 is included, one end of bushing shell for transformer 1 is provided with set male union 2, and one end of set male union 2 is fixed on transformation
One end of device casing 1 and the inside for being embedded into bushing shell for transformer 1, bushing shell for transformer 1 are internally provided with connection guide plate 10, connection
One end of guide plate 10 is connect with one end of set male union 2, and the outer surface of bushing shell for transformer 1 is provided with insulating radiation porcelain cover 3, absolutely
Edge heat dissipation porcelain cover 3 and bushing shell for transformer 1 are an integral structure, and the surface of insulating radiation porcelain cover 3 is provided with heat emission hole 4, heat emission hole 4
Through the surface of insulating radiation porcelain cover 3, heat emission hole 4 is internally provided with flabellum 5, and one end of flabellum 5 is provided with shaft 6, shaft 6
Outer surface connect with one end of flabellum 5 by welding, shaft 6 is internally provided with blade rack 7, one end of blade rack 7
It is fixed on the inside of shaft 6, the other end of blade rack 7 is fixedly mounted on the inside of heat emission hole 4, and flabellum 5 passes through shaft 6 and fan
Leaf holder 7 is fixedly mounted on the inside of heat emission hole 4, and the side of insulating radiation porcelain cover 3 is provided with backing plate gag lever post 11, backing plate limit
One end of bar 11 is fixedly mounted on the surface of bushing shell for transformer 1, and the outside of backing plate gag lever post 11 is provided with casing and fixes backing plate 8,
The outer surface that casing fixes one end of backing plate 8 is provided with screw thread, and one end that casing fixes backing plate 8 is provided with casing hold-doun nut 9,
The inner surface of casing hold-doun nut 9 is provided with screw thread, and casing fixes backing plate 8 and passes through casing hold-doun nut 9 and backing plate gag lever post 11
It is fixed on the surface of bushing shell for transformer 1, the other end of bushing shell for transformer 1 is provided with set female union 12, set female union 12
One end is fixed on one end of bushing shell for transformer 1 and is embedded into the inside of bushing shell for transformer 1, covers one end and the connection of female union 12
The other end of guide plate 10 connects.
In order to improve the surface area of bushing shell for transformer 1, increase the efficiency that bushing shell for transformer 1 radiates, in the present embodiment, preferably
, insulating radiation porcelain cover 3 is cabochon structure, and insulating radiation porcelain cover 3 is provided with seven, between seven insulating radiation porcelain covers 3 wait
Away from the outer surface for being fixed on bushing shell for transformer 1.
It radiates the time to improve bushing shell for transformer 1, increases utilization of the bushing shell for transformer 1 to natural wind, in the present embodiment,
Preferably, heat emission hole 4 is circular configuration, and there are six the settings of flabellum 5, and six flabellums 5 are looped around the outer surface of shaft 6.
The easy degree that backing plate 8 is installed is fixed in order to improve casing, reduces the technological requirement that bushing shell for transformer 1 is installed, this
In embodiment, it is preferred that casing fixes 8 composite unit structure of backing plate, and the section that casing fixes backing plate 8 is cross-shaped configuration.
In order to reduce the complexity of the installation of bushing shell for transformer 1, the efficiency that bushing shell for transformer 1 is installed is improved, transformation is reduced
The time that device casing 1 is installed, in the present embodiment, it is preferred that casing hold-doun nut 9 is the double-deck tube-shaped structure, and casing is fixed
The outside of 9 internal layer pipe of nut is regular hexagon structure.
The operation principle and process for using of the present invention：In use, casing, which is fixed backing plate 8, is fixed on bushing shell for transformer 1
Outer surface, backing plate gag lever post 11 passes through casing to fix the surface of backing plate 8 at this time, and one end of casing fixation backing plate 8 is inserted into and is become
Depressor position appropriate so that casing hold-doun nut 9 passes through one end of bushing shell for transformer 1, and casing hold-doun nut 9 is made to screw
Casing fixes the outer surface of 8 one end of backing plate, and casing hold-doun nut 9 is made to be fixed on one end that casing fixes backing plate 8, transformer
Inner lead is connected on one end of set female union 12, outside lead is connected on one end of set male union 2, insulating radiation porcelain cover 3
The surface that the heat emission hole 4 on surface increases insulating radiation porcelain cover 3 connects, and when blowing air over 4 inside of heat emission hole, flabellum 5 is in wind action
Lower rotation so that the temperature on 3 surface of insulating radiation porcelain cover declines.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of bushing shell for transformer being easily installed, including bushing shell for transformer (1), it is characterised in that：The bushing shell for transformer (1)
One end be provided with set male union (2), one end of described sleeve pipe coupling (2) is fixed on one end of bushing shell for transformer (1) simultaneously
It is embedded into the inside of bushing shell for transformer (1), the bushing shell for transformer (1) is internally provided with connection guide plate (10), the connection
One end of guide plate (10) is connect with one end of set male union (2), and the outer surface of the bushing shell for transformer (1) is provided with insulation and dissipates
Hot porcelain cover (3), the insulating radiation porcelain cover (3) and bushing shell for transformer (1) are an integral structure, the insulating radiation porcelain cover (3)
Surface be provided with heat emission hole (4), the heat emission hole (4) runs through the surface of insulating radiation porcelain cover (3), the heat emission hole (4)
It is internally provided with flabellum (5), one end of the flabellum (5) is provided with shaft (6), and the outer surface of the shaft (6) passes through welding
It is connect with one end of flabellum (5), the shaft (6) is internally provided with blade rack (7), one end of the blade rack (7)
It is fixed on the inside of shaft (6), the other end of the blade rack (7) is fixedly mounted on the inside of heat emission hole (4), the flabellum
(5) it is fixedly mounted on the inside of heat emission hole (4) by shaft (6) and blade rack (7), the one of the insulating radiation porcelain cover (3)
Side is provided with backing plate gag lever post (11), and one end of the backing plate gag lever post (11) is fixedly mounted on the surface of bushing shell for transformer (1),
The outside of the backing plate gag lever post (11) is provided with casing and fixes backing plate (8), and described sleeve pipe fixes the appearance of one end of backing plate (8)
Face is provided with screw thread, and one end that described sleeve pipe fixes backing plate (8) is provided with casing hold-doun nut (9), described sleeve pipe hold-doun nut
(9) inner surface is provided with screw thread, and described sleeve pipe fixes backing plate (8) and passes through casing hold-doun nut (9) and backing plate gag lever post (11)
It is fixed on the surface of bushing shell for transformer (1), the other end of the bushing shell for transformer (1) is provided with set female union (12), described
One end of set female union (12) is fixed on one end of bushing shell for transformer (1) and is embedded into the inside of bushing shell for transformer (1), described
One end of set female union (12) is connected with the other end for connecting guide plate (10).
2. a kind of bushing shell for transformer being easily installed according to claim 1, it is characterised in that：The insulating radiation porcelain cover
(3) it is cabochon structure, and insulating radiation porcelain cover (3) is provided with seven, seven insulating radiation porcelain covers (3) are equidistantly fixed
Outer surface in bushing shell for transformer (1).
3. a kind of bushing shell for transformer being easily installed according to claim 1, it is characterised in that：The heat emission hole (4) is
Circular configuration, there are six flabellum (5) settings, and six flabellums (5) are looped around the outer surface of shaft (6).
4. a kind of bushing shell for transformer being easily installed according to claim 1, it is characterised in that：Described sleeve pipe fixes backing plate
(8) composite unit structure, the section that described sleeve pipe fixes backing plate (8) are cross-shaped configuration.
5. a kind of bushing shell for transformer being easily installed according to claim 1, it is characterised in that：Described sleeve pipe hold-doun nut
(9) it is the double-deck tube-shaped structure, and the outside of casing hold-doun nut (9) internal layer pipe is regular hexagon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810424913.4A CN108335881A (en) | 2018-05-07 | 2018-05-07 | A kind of bushing shell for transformer being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810424913.4A CN108335881A (en) | 2018-05-07 | 2018-05-07 | A kind of bushing shell for transformer being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108335881A true CN108335881A (en) | 2018-07-27 |
Family
ID=62934821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810424913.4A Pending CN108335881A (en) | 2018-05-07 | 2018-05-07 | A kind of bushing shell for transformer being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108335881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834088A (en) * | 2019-04-15 | 2020-10-27 | 特变电工沈阳变压器集团有限公司 | Lead wire support structure for increasing creepage distance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030073055A (en) * | 2002-03-08 | 2003-09-19 | 평일산업 주식회사 | A polymer bushing for an overhead recloser and a transformer |
| CN105321634A (en) * | 2014-07-30 | 2016-02-10 | 江苏创科电气有限公司 | Bus sleeve |
| CN205582698U (en) * | 2016-03-24 | 2016-09-14 | 河北安美电气设备有限公司 | Compound inslation low pressure transformer bushing |
| CN206834032U (en) * | 2017-06-13 | 2018-01-02 | 成都大学 | A kind of energy saving transformer |
| CN207021129U (en) * | 2017-05-23 | 2018-02-16 | 北京国电四维电力技术有限公司 | A kind of porcelain bushing type bushing shell for transformer |
-
2018
- 2018-05-07 CN CN201810424913.4A patent/CN108335881A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030073055A (en) * | 2002-03-08 | 2003-09-19 | 평일산업 주식회사 | A polymer bushing for an overhead recloser and a transformer |
| CN105321634A (en) * | 2014-07-30 | 2016-02-10 | 江苏创科电气有限公司 | Bus sleeve |
| CN205582698U (en) * | 2016-03-24 | 2016-09-14 | 河北安美电气设备有限公司 | Compound inslation low pressure transformer bushing |
| CN207021129U (en) * | 2017-05-23 | 2018-02-16 | 北京国电四维电力技术有限公司 | A kind of porcelain bushing type bushing shell for transformer |
| CN206834032U (en) * | 2017-06-13 | 2018-01-02 | 成都大学 | A kind of energy saving transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834088A (en) * | 2019-04-15 | 2020-10-27 | 特变电工沈阳变压器集团有限公司 | Lead wire support structure for increasing creepage distance |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180727 |