CN206432113U - A kind of bushing shell for transformer - Google Patents
A kind of bushing shell for transformer Download PDFInfo
- Publication number
- CN206432113U CN206432113U CN201621337027.0U CN201621337027U CN206432113U CN 206432113 U CN206432113 U CN 206432113U CN 201621337027 U CN201621337027 U CN 201621337027U CN 206432113 U CN206432113 U CN 206432113U
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- China
- Prior art keywords
- insulation
- external insulation
- porcelain piece
- capacitor core
- transformer
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Abstract
The utility model discloses a kind of bushing shell for transformer, including center conductive pipe, the outer ring of the center conductive pipe is provided with major insulation capacitor core, the outer end of major insulation capacitor core is provided with porcelain piece and external insulation lower ceramic part on external insulation, insulation sleeve is provided with external insulation in porcelain piece, porcelain piece end is provided with binding post on the external insulation being provided with external insulation between porcelain piece and external insulation lower ceramic part on ground connection flange, the major insulation capacitor core, and one end of the major insulation capacitor core is provided with measurement terminal.The external insulation of the center conductive pipe of this bushing shell for transformer uses straight porcelain piece, reduces the use of oil mass, reduces production cost；The upper end of major insulation capacitor core sets multiple binding posts, and lower end sets multiple measurement terminals, it is adaptable to which special occasions is used, and ground connection flange uses cast aluminium alloy material so that transformer light weight, size is small, and overall structure uses integrated design, good appearance.
Description
Technical field
The utility model is related to technical field of transformer equipment, especially a kind of bushing shell for transformer.
Background technology
Bushing shell for transformer is the insulating sleeve for guiding to inside transformer high and low pressure lead outside fuel tank, serves not only as drawing
Line insulation against ground, and the effect of anchor leg is responsible for, bushing shell for transformer is one of transformer current carrying element, in transformer fortune
In row, for a long time by load current, short circuit current flow is passed through when transformer short-circuited outside.With the hair of China's power industry
Exhibition, delivery rises year by year, and power transformer also gradually develops to high voltage, Large Copacity direction, simultaneously as manufacturing technology
Improve, each position insulation distance of power transformer product is gradually reduced, so, as the sleeve pipe of transformer auxiliary products, to its outward appearance
Size just has compared with strict requirements, therefore needs a kind of small volume, light weight, it is adaptable to which special occasions is used, and more U.S.
The bushing shell for transformer of sight.
Utility model content
The purpose of this utility model is to provide a kind of bushing shell for transformer, small, lightweight with aesthetic in appearance, size, fits
The advantage that special occasions is used is closed, to solve to propose that size is big in above-mentioned background technology, the problem of weight is heavy.
To achieve the above object, the utility model provides following technical scheme：A kind of bushing shell for transformer, including center conductive
Pipe, the outer ring of the center conductive pipe is provided with major insulation capacitor core, and the outer end of major insulation capacitor core is provided with external insulation
It is provided with upper porcelain piece and external insulation lower ceramic part, external insulation in porcelain piece on insulation sleeve, external insulation between porcelain piece and external insulation lower ceramic part
Ground connection flange is provided with, ground connection flange is fixedly connected with porcelain piece and external insulation lower ceramic part on external insulation, and ground connection flange includes flange seat
And sealing ring, there is tapping device the inside of ground connection flange and takes fuel tap；Porcelain piece on external insulation on the major insulation capacitor core
End is provided with binding post, binding post and external insulation is provided with branch sleeve between porcelain piece, and branch sleeve is arranged on terminals
The side of son, one end of the external insulation lower ceramic part is provided with rubber washer, and rubber washer contacts company with major insulation capacitor core
Connect, one end of major insulation capacitor core is provided with measurement terminal.
It is used as further program of the utility model：The ground connection flange uses cast aluminium alloy material.
It is used as further program of the utility model：The external insulation of the center conductive pipe uses straight porcelain piece.
It is used as further program of the utility model：The upper end of the major insulation capacitor core sets multiple binding posts,
Lower end sets multiple measurement terminals.
Compared with prior art, the utility model beneficial effect：
The external insulation of the center conductive pipe of this bushing shell for transformer uses straight porcelain piece, greatly reduces the volume of transformer, with
The less iron core of transformer is caused, the use of oil mass is reduced, reduces production cost；Under special circumstances, transformer need to be used
Binding post and measurement terminal, but it is often costly, and volume is big, and the upper end of major insulation capacitor core sets multiple wiring
Terminal, lower end sets multiple measurement terminals, and binding post is more, it is adaptable to which special occasions is used, and ground connection flange uses Cast aluminium alloy
Golden material so that transformer light weight, size is small, overall structure uses integrated design, good appearance.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is ground connection flange arrangement schematic diagram of the present utility model.
In figure：1- center conductive pipes；2- major insulation capacitor cores；Porcelain piece on 3- external insulations；31- insulation sleeves；4- external insulations
Lower ceramic part；5- is grounded flange；51- flange seats；52- sealing rings；53- tapping devices；54- takes fuel tap；6- binding posts；7- connections
Sleeve；8- rubber washers；9- measurement terminals.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-3, the utility model embodiment, a kind of bushing shell for transformer, including center conductive pipe 1, center is led
The outer ring of fulgurite 1 is provided with major insulation capacitor core 2, and the outer end of major insulation capacitor core 2 is provided with external insulation porcelain piece 3 and outer
Insulate lower ceramic part 4, is provided with insulation sleeve 31 on external insulation in porcelain piece 3, and the external insulation of center conductive pipe 1 uses straight porcelain piece；It is outer exhausted
Ground connection flange 5 is provided with edge between porcelain piece 3 and external insulation lower ceramic part 4, ground connection flange 5 is fixedly connected with external insulation porcelain piece 3 and outer
Insulate lower ceramic part 4, and ground connection flange 5 includes flange seat 51 and sealing ring 52, and there is tapping device 53 inside of ground connection flange 5 and takes oil
Valve 54, ground connection flange 5 uses cast aluminium alloy material so that transformer light weight, size is small；On major insulation capacitor core 2
The end of porcelain piece 3, which is provided with binding post 6, binding post 6 and external insulation, on external insulation is provided with branch sleeve 7 between porcelain piece 3, main exhausted
The upper end of edge capacitor core 2 sets multiple binding posts 6, and lower end sets multiple measurement terminals 9, under special circumstances, transformer
Binding post 6 and measurement terminal 9 need to be used, often costly at that time, volume is big, but the center conductive pipe 1 of this transformer
External insulation by using straight porcelain piece, the volume of transformer is greatly reduced, so that the less iron core of transformer, reduces oil mass
Use, reduce production cost；And upper end sets multiple binding posts 6 and measurement terminal 9, and branch sleeve 7, which is arranged on, to be connect
The side of line terminals 6, one end of external insulation lower ceramic part 4 is provided with rubber washer 8, and rubber washer 8 connects with major insulation capacitor core 2
Connection is touched, one end of major insulation capacitor core 2 is provided with measurement terminal 9.
In summary：The external insulation of the center conductive pipe 1 of this bushing shell for transformer uses straight porcelain piece, greatly reduces transformer
Volume so that the less iron core of transformer, reduces the use of oil mass, reduces production cost；Under special circumstances, transformation
Device need to use binding post 6 and measurement terminal 9, often costly, and volume is big, and the upper end of major insulation capacitor core 2 is set
Multiple binding posts 6, lower end sets multiple measurement terminals 9, and binding post more than 6, it is adaptable to which special occasions is used is grounded flange 5
Using cast aluminium alloy material so that transformer light weight, size is small, overall structure uses integrated design, good appearance.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of bushing shell for transformer, including center conductive pipe (1), it is characterised in that：The outer ring of the center conductive pipe (1) is set
There is major insulation capacitor core (2), the outer end of major insulation capacitor core (2) is provided with porcelain under porcelain piece on external insulation (3) and external insulation
It is provided with insulation sleeve (31), external insulation and is set between porcelain piece (3) and external insulation lower ceramic part (4) in porcelain piece (3) on part (4), external insulation
Ground connection flange (5) is equipped with, ground connection flange (5) is fixedly connected with porcelain piece on external insulation (3) and external insulation lower ceramic part (4), is grounded flange
(5) flange seat (51) and sealing ring (52) are included, there is tapping device (53) inside of ground connection flange (5) and takes fuel tap (54)；Institute
State porcelain piece (3) end on the external insulation on major insulation capacitor core (2) and be provided with binding post (6), binding post (6) and external insulation
Branch sleeve (7) is provided between upper porcelain piece (3), branch sleeve (7) is arranged under the side of binding post (6), the external insulation
One end of porcelain piece (4) is provided with rubber washer (8), and rubber washer (8) contacts connection, major insulation with major insulation capacitor core (2)
One end of capacitor core (2) is provided with measurement terminal (9).
2. a kind of bushing shell for transformer according to claim 1, it is characterised in that：The ground connection flange (5) is using casting
Aluminum alloy materials.
3. a kind of bushing shell for transformer according to claim 1, it is characterised in that：The external insulation of the center conductive pipe (1)
Using straight porcelain piece.
4. a kind of bushing shell for transformer according to claim 1, it is characterised in that：The major insulation capacitor core (2) it is upper
End sets multiple binding posts (6), and lower end sets multiple measurement terminals (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337027.0U CN206432113U (en) | 2016-11-28 | 2016-11-28 | A kind of bushing shell for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337027.0U CN206432113U (en) | 2016-11-28 | 2016-11-28 | A kind of bushing shell for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432113U true CN206432113U (en) | 2017-08-22 |
Family
ID=59586991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337027.0U Active CN206432113U (en) | 2016-11-28 | 2016-11-28 | A kind of bushing shell for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432113U (en) |
-
2016
- 2016-11-28 CN CN201621337027.0U patent/CN206432113U/en active Active
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