CN208985813U - The bushing lifting seat and its transformer of for transformer - Google Patents
The bushing lifting seat and its transformer of for transformer Download PDFInfo
- Publication number
- CN208985813U CN208985813U CN201822019036.0U CN201822019036U CN208985813U CN 208985813 U CN208985813 U CN 208985813U CN 201822019036 U CN201822019036 U CN 201822019036U CN 208985813 U CN208985813 U CN 208985813U
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- transformer
- seat
- cover board
- flange
- current transformer
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Abstract
The utility model relates to a kind of bushing lifting seats of for transformer, including a raising seat cylinder, a supporting plate, at least one support plate, a raising seat flange and a cover board.The supporting plate is located in the raising seat cylinder and is used to support current transformer.Support plate is fixed on the inner wall for increasing seat cylinder.It increases seat flange and is fixed on the top edge for increasing seat cylinder.Cover board can be bolted on the raising seat flange by several.The settable current transformer, the supporting plate may be disposed in the support plate between the supporting plate and the cover board.Bushing lifting seat according to the present utility model enables to the installation process of bushing current transformer convenient and efficient, and increases the reliability for increasing seat and current transformer.In addition, the utility model further relates to the transformer with this bushing lifting seat.
Description
Technical field
It is especially a kind of for power transformer or the set of special transformer the utility model relates to a kind of bushing lifting seat
Pipe increases seat, further relates to a kind of transformer with the bushing lifting seat.
Background technique
In the prior art, the bushing lifting seat of transformer includes that a raising seat cylinder and one are welded on the raising seat
Cover board at the top of cylinder increases seat inner barrel and is provided with the supporting plate of a support current transformer, worn on the supporting plate there are three
One end of screw rod, each screw rod is welded on cover board, and the other end passes through the nut support supporting plate.
The bushing lifting seat of this transformer can be used for raising casing, but there is also certain technical problems for this scheme.
For example, non-dismountable due to increasing seat cylinder and cover board, need when installation from the bottom up successively lifting current transformer, supporting plate with
It is installed, or is first inverted and increases seat cylinder, seat cylinder will be increased again after the completion of to be installed and turned, whole installation process
It is inconvenient.In addition, this scheme only supports the weight of current transformer and supporting plate by the connection of screw rod and nut, work as electric current
When the weight of mutual inductor or supporting plate is larger, nut has the risk to fall off, causes the reliability of the bushing lifting seat poor.
Utility model content
The purpose of the utility model is to provide a kind of bushing lifting seat of for transformer and there is the bushing lifting seat
Transformer, enable to the installation process of bushing current transformer convenient and efficient, and increase and increase seat and Current Mutual Inductance
The reliability of device.
The bushing lifting seat of for transformer, including a raising seat cylinder, a supporting plate, at least one support plate,
One raising seat flange and a cover board.Wherein the supporting plate is located in the raising seat cylinder and is used to support Current Mutual Inductance
Device.The support plate is fixed on the inner wall for increasing seat cylinder.The raising seat flange is fixed on the raising seat cylinder
Top edge.The cover board can be bolted on the raising seat flange by several.The supporting plate and the cover board it
Between the settable current transformer, the supporting plate may be disposed in the support plate.
The bushing lifting seat can be put into current transformer, whole process since cover board is detachable above bushing lifting seat
It is install convenient, easy to repair, and be arranged in the support plate increased on cylinder inner wall can be provided to current transformer, supporting plate it is stable
Support, high reliablity.
One aspect according to the present utility model, the bushing lifting seat of for transformer further include: a pressing plate,
It may be disposed at the raising seat inner barrel and be located at the lower section of the cover board；And at least two clamping screw；Wherein, exist
In the case where the current transformer is arranged between the supporting plate and the cover board, the pressing plate is located on the current transformer
Side, the clamping screw passes through the pressing plate and the supporting plate, and one end is connected to the screw hole of the support plate, the other end
Attaching nut, so that the current transformer is fixed between the supporting plate and the pressing plate.Pressing plate, supporting plate and compression spiral shell
Current transformer can be firmly secured in bushing lifting seat by the mutual cooperation of bar.
Another aspect according to the present utility model, the bushing lifting seat of for transformer further include: several limited blocks,
It may be disposed on the clamping screw, and each limited block includes the first limiting section and the second limiting section, in the supporting plate
In the case that the current transformer is set between the pressing plate, be provided with above each current transformer with it is described
The corresponding limited block of clamping screw, first limiting section pass through the clamping screw, and second limiting section is parallel to described
Pressing plate is simultaneously connected with the current transformer.Limited block on clamping screw can further fix current transformer, prevent
The only mutual displacement between current transformer, and further avoid current transformer and moved horizontally in bushing lifting seat, increase set
Pipe increases the stability inside seat.
It is according to the present utility model in another aspect, be provided with an inner hole on the cover board, the outer setting of the cover board
There is a cover board outward flange, the interior edge of the cover board is provided with a cover board inner flange, the raising seat flange and the cover board
Outward flange is bolted, and the cover board inner flange threaded hole for connecting sleeve flange is provided on the cover board inner flange.It increases
Seat flange is bolted with cover board outward flange, can facilitate the installation and removal of cover board；Cover board inner flange threaded hole is set
It sets, conveniently and efficiently casing can be mounted on the bushing lifting seat.Cover board can be formed by a metalwork integral cutting；?
It can be welded by two mutually matched ring flanges, inner flange thickness is greater than outward flange disc thickness, and is respectively arranged with spiral shell
Pit and through-hole, to save material.
Another aspect according to the present utility model, the support plate, the raising seat flange are fixed on by welding manner
On the raising seat cylinder.Welding manner can facilitate manufacture bushing lifting seat, and increase seat flange, support plate and increase seat cylinder
The connection of body is more stable.
Another aspect according to the present utility model, the bushing lifting seat of for transformer include a support plate,
For annular slab, the outer of the support plate is fixed on the inner wall for increasing seat cylinder.The outer of the annular backup pad is fixed
In increasing inside seat, the stability of support plate can be greatly enhanced, current transformer and supporting plate secure support are given.
Another aspect according to the present utility model, the bushing lifting seat of for transformer include at least two supports
Plate is symmetrically distributed on the inner wall for increasing seat cylinder.Symmetrical mode can make the uniform force of support plate, structure
It is more stable.
Another aspect according to the present utility model, the bushing lifting seat of for transformer include at least three supports
Plate, the sustained height being fixed on the raising seat cylinder inboard wall.
Another object according to the present utility model is to provide a kind of transformer comprising transformer body, at least one
Current transformer and at least one casing, further include the bushing lifting seat of for transformer as described in above-mentioned any embodiment.
Using the transformer of the bushing lifting seat, current transformer is quick and easy for installation and disassembly facilitates, and increases seat and Current Mutual Inductance
The high reliablity of device.
Another aspect according to the present utility model, described sleeve pipe increase seat and are vertically arranged on the transformer body.
Hereafter by clearly understandable mode, preferred embodiment is described with reference to the drawings, it is special to the above-mentioned characteristic, technology
Sign, advantage and its implementation are further described.
Detailed description of the invention
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Fig. 1 is the vertical of the bushing lifting seat of the utility model for transformer and its a kind of exemplary embodiment of casing
Body schematic diagram.
Fig. 2 is the cross-sectional view of bushing lifting seat shown in FIG. 1.
Fig. 3 is the top view of the raising seat cylinder of bushing lifting seat shown in FIG. 1.
Fig. 4 is the cross-sectional view of bushing lifting seat and casing shown in FIG. 1.
Label declaration
| 10 increase seat cylinder | 30 current transformers |
| 11 support plates | 40 cover boards |
| 12 increase seat flange | 401 cover board outward flanges |
| 13 limited blocks | 402 cover board inner flanges |
| 131 first limiting sections | 50 pressing plates |
| 132 second limiting sections | 60 casings |
| 14 clamping screws | 61 casing flanges |
| 20 supporting plates | 70 line outlets |
Specific embodiment
In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed
The specific embodiment of utility model, identical label indicates that structure is identical or structure is similar but the identical portion of function in the various figures
Part.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are not
Represent its practical structures as product.In addition, there is identical structure or function in some figures to be easy to understand simplified form
The component of energy, only symbolically depicts one or more, or only indicated one or more.
Herein, the limitation in " parallel ", " vertical " etc. and non-critical mathematics and/or geometry meaning further includes
It will be appreciated by those skilled in the art that and the error that the permissions such as makes or uses.
Fig. 1 is the bushing lifting seat of the utility model for transformer and its stereoscopic schematic diagram of casing.Bushing lifting seat
Top is equipped with a casing 60.Bushing lifting seat includes the raising seat that a top edge is provided with a raising seat flange 12
Cylinder 10 and one can pass through several cover boards 40 that be bolted to and increase on seat flange 12.It is provided on cover board 40 in one
Hole, the outer of cover board 40 are provided with a cover board outward flange 401, and the interior edge of cover board 40 is provided with a cover board inner flange 402, rise
Dais flange 12 is bolted with cover board outward flange 401, and the lid for connecting sleeve flange 61 is provided on cover board inner flange 402
Plate inner flange threaded hole.Cover board 40 can be formed by a metalwork integral cutting；It can also be welded by two mutually matched ring flanges
It connects, inner flange thickness is greater than outward flange disc thickness and is respectively arranged with threaded hole and through-hole, to save material.It increases
Seat flange 12 can be fixed on by welding manner to be increased on seat cylinder 10.Welding manner can facilitate manufacture bushing lifting seat, and
It increases seat flange 12 and the connection of raising seat cylinder 10 is more stable.By in the cover board outward flange 401 and cover board on cover board 40
Flange 402, which is separately connected, increases seat flange 12 and casing flange 61, so that bushing lifting seat and casing 60 are fixed together.Set
Pipe increases the flange of seat bottom for being connected to transformer.
Fig. 2 is the cross-sectional view of bushing lifting seat shown in FIG. 1.The bushing lifting seat of for transformer includes a raising
Seat cylinder 10 and a supporting plate 20, it further includes three that wherein supporting plate 20, which is located at, which increases in seat cylinder 10 and support current transformer 30,
A support plate 11 is fixed on the inner wall for increasing seat cylinder 10；One raising seat flange 12 is fixed on and increases seat cylinder 10
Top edge；And a cover board 40, it is increased on seat flange 12 by several be bolted to；Supporting plate 20 and cover board 40 it
Between be provided with current transformer 30, supporting plate 20 is set in support plate 11.Support plate 11 can be fixed on raising by welding manner
On seat cylinder 10.Welding manner can facilitate manufacture bushing lifting seat, and the connection of support plate 11 and raising seat cylinder 10 is more
Stablize.Angle is 120 ° to three support plates 11 between any two.The bushing lifting seat, can be directly from raising since cover board 40 is detachable
Seat top is packed into current transformer 30, easy to operate, for ease of maintenaince；In addition, three are fixed on and increase on 10 inner wall of seat cylinder
Support plate 11 to current transformer 30 and can increase seat and bring stable support, ensure that and increase seat and current transformer
Reliability.It can only include e.g. a support plate that the support plate 11 of the utility model, which also just uses other forms and other quantity,
11, it is annular slab, the outer of the support plate 11 is fixed on the inner wall for increasing seat cylinder 10；Can be used two or two with
On support plate 11, be symmetrically distributed in increase seat cylinder 10 inner wall on；Three or three or more support plates also can be used
11, the sustained height being fixed on raising 10 inner wall of seat cylinder.The setting of plate 11 supported above, it is mutual can to give electric current
Sensor 30 and supporting plate 20 reliably support.
The bushing lifting seat of for transformer may also include that a pressing plate 50, is set to and increases inside seat cylinder 10
And it is located at the lower section of cover board 40；And three clamping screws 14；Electric current is set between supporting plate 20 and cover board 40 shown in the figure
In the case where mutual inductor 30, pressing plate 50 is located at 30 top of current transformer, and clamping screw 14 passes through pressing plate 50 and supporting plate 20, and its
One end is connected to the screw hole of support plate 11, other end attaching nut, so that current transformer 30 is fixed on supporting plate 20 and pressing plate
Between 50.Current transformer 30 can be firmly secured at set by the mutual cooperation of pressing plate 50, supporting plate 20 and clamping screw 14
Pipe increases in seat.Other quantity can also be used in the clamping screw 14 of the utility model.20 middle part of supporting plate of the utility model, pressing plate
It is additionally provided with an opening in the middle part of 50 middle parts, cover board 40, the part protruded into for containment sheath 60.
There are two current transformers 30 for installation inside the bushing lifting seat of for transformer shown in this, can also further wrap
Include: six limited blocks 13 may be provided on clamping screw 14, and each limited block 13 includes the first limiting section 131 and the second limit
Position portion 132, the top of each current transformer 30 are provided with limited block 13 corresponding with clamping screw 14, the first limiting section 131
Across clamping screw 14, the second limiting section 132 is parallel to pressing plate 50 and connects with current transformer 30.On clamping screw 14
Limited block 13, current transformer 30 can be further fixed, the mutual displacement between two current transformers 30 is prevented, go forward side by side
One step avoids current transformer 30 from moving horizontally in bushing lifting seat, increases the stability inside bushing lifting seat.This is practical
Other quantity can also be used in novel current transformer 30, such as can be one, three or more, on each current transformer 30
It all may be provided with limited block 13 identical with 14 quantity of clamping screw.
Fig. 3 is the top view of the raising seat cylinder 10 of bushing lifting seat shown in FIG. 1.It is shown in figure and increases seat flange
12, three support plates 11 and a line outlet 70 being arranged on raising seat cylinder 10.It increases and is provided with number on seat flange 12
A through-hole is provided with a screw hole in each support plate 11.The lead of current transformer 30 can be connected to change by line outlet 70
On the secondary connection case terminal of depressor, the secondary connection case terminal is settable on the transformer or outside transformer.
Fig. 4 is the cross-sectional view of bushing lifting seat and casing shown in FIG. 1.60 one end of casing, which is protruded into, to be increased inside seat, casing
Flange 61 is bolted on the cover board inner flange 402 of bushing lifting seat.
The utility model additionally provides a kind of transformer comprising transformer body, 30 and of at least one current transformer
At least one casing 60 further includes the bushing lifting seat of for transformer described in the utility model any embodiment.The casing
Increasing seat can be vertically arranged on transformer body, and also tiltable is arranged on transformer body.
The utility model increases the installation steps of seat concretely: supporting plate 20 is put into and increases in seat cylinder 10 by the first step
Portion is placed in support plate 11, and the aperture of supporting plate 20 is directed at the threaded hole in support plate 11；Second step, by clamping screw 14
One end pass through in aperture and the threaded hole that is installed in support plate 11 of supporting plate 20；Third step places current transformer 30
On supporting plate 20, and limited block 13 corresponding with clamping screw 14 is installed on each current transformer 30；4th step, by pressing plate
50 are put into inside raising seat cylinder 10, and aperture passes through corresponding clamping screw 14, and installs spiral shell on each clamping screw 14
Mother is to be fixed；5th step, by bolt by the cover board outward flange 401 of cover board 40 and increase seat flange 12 be fixed together with
Cover board 40 is installed to and is increased on seat cylinder 10；6th step, bushing lifting seat is installed on transformer, will specially increase seat
The flange of bottom and flanged joint corresponding on transformer；7th step, by bolt by casing flange 61 and cover board inner flange 402
It is fixed together to be installed to and be increased on cover for seat pipe by casing 60；8th step carries out oiling to bushing lifting seat.
Although not each embodiment only includes one it should be appreciated that this specification describes according to various embodiments
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiments of understanding.
Tool of the one serial detailed description of those listed above only for the possible embodiments of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent embodiments or change, such as the combination, segmentation or repetition of feature, should be included in the protection scope of the utility model it
It is interior.
Claims (10)
1. the bushing lifting seat of for transformer, including a raising seat cylinder (10) and a supporting plate (20), wherein the support
Plate (20) is located in the raising seat cylinder (10) and is used to support current transformer (30), which is characterized in that further include:
At least one support plate (11) is fixed on the inner wall for increasing seat cylinder (10)；
One raising seat flange (12) is fixed on the top edge for increasing seat cylinder (10)；And
One cover board (40) can be bolted on the raising seat flange (12) by several；
Wherein, the settable current transformer (30), the supporting plate (20) between the supporting plate (20) and the cover board (40)
It may be disposed on the support plate (11).
2. the bushing lifting seat of for transformer as described in claim 1, which is characterized in that further include:
One pressing plate (50) may be disposed at raising seat cylinder (10) inside and be located at the lower section of the cover board (40)；With
And
At least two clamping screws (14)；Wherein,
In the case that the current transformer (30) are set between the supporting plate (20) and the cover board (40), the pressing plate
(50) it is located above the current transformer (30), the clamping screw (14) passes through the pressing plate (50) and the supporting plate
(20), and one end is connected to the screw holes of the support plate (11), other end attaching nut, thus by the current transformer
(30) it is fixed between the supporting plate (20) and the pressing plate (50).
3. the bushing lifting seat of for transformer as claimed in claim 2, which is characterized in that further include:
Several limited blocks (13), may be disposed on the clamping screw (14), and each limited block (13) includes the first limit
The current transformer is arranged between the supporting plate (20) and the pressing plate (50) in position portion (131) and the second limiting section (132)
(30) in the case where, limited block corresponding with the clamping screw (14) is provided with above each current transformer (30)
(13), first limiting section (131) passes through the clamping screw (14), and second limiting section (132) is parallel to the pressure
Plate (50) is simultaneously connected with the current transformer (30).
4. the bushing lifting seat of for transformer as described in claim 1, it is characterised in that: be provided on the cover board (40)
One inner hole, the outer of the cover board (40) are provided with a cover board outward flange (401), and the interior edge of the cover board (40) is provided with
One cover board inner flange (402), the raising seat flange (12) are bolted with the cover board outward flange (401), the cover board
The cover board inner flange threaded hole for connecting sleeve flange (61) is provided on inner flange (402).
5. the bushing lifting seat of for transformer as described in claim 1, it is characterised in that: the support plate (11), described
Seat flange (12) are increased to be fixed on the raising seat cylinder (10) by welding manner.
6. the bushing lifting seat of for transformer as described in claim 1, it is characterised in that: including a support plate (11),
It is annular slab, and the outer of the support plate (11) is fixed on the inner wall for increasing seat cylinder (10).
7. the bushing lifting seat of for transformer as described in claim 1, it is characterised in that: including at least two support plates
(11), it is symmetrically distributed on the inner wall for increasing seat cylinder (10).
8. the bushing lifting seat of for transformer as described in claim 1, it is characterised in that: including at least three support plates
(11), the sustained height being fixed on described raising seat cylinder (10) inner wall.
9. a kind of transformer, including transformer body, at least one current transformer (30) and at least one casing (60), special
Sign is, further includes: such as the bushing lifting seat of for transformer described in any one of claims 1-8.
10. transformer as claimed in claim 9, it is characterised in that: described sleeve pipe increases seat and is vertically arranged in the transformer
On ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019036.0U CN208985813U (en) | 2018-12-03 | 2018-12-03 | The bushing lifting seat and its transformer of for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019036.0U CN208985813U (en) | 2018-12-03 | 2018-12-03 | The bushing lifting seat and its transformer of for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208985813U true CN208985813U (en) | 2019-06-14 |
Family
ID=66791763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822019036.0U Active CN208985813U (en) | 2018-12-03 | 2018-12-03 | The bushing lifting seat and its transformer of for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208985813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676012A (en) * | 2019-09-19 | 2020-01-10 | 南方电网科学研究院有限责任公司 | Sleeve wire outlet device, transformer, reactor and sleeve fault judgment method |
-
2018
- 2018-12-03 CN CN201822019036.0U patent/CN208985813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676012A (en) * | 2019-09-19 | 2020-01-10 | 南方电网科学研究院有限责任公司 | Sleeve wire outlet device, transformer, reactor and sleeve fault judgment method |
| CN110676012B (en) * | 2019-09-19 | 2020-10-20 | 南方电网科学研究院有限责任公司 | Sleeve wire outlet device, transformer, reactor and sleeve fault judgment method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1, Jinyang Avenue, Yangluo Economic Development Zone, Xinzhou District, Wuhan, Hubei 430415 Patentee after: Siemens Energy Transformer (Wuhan) Co.,Ltd. Address before: No. 1, Jinyang Avenue, Yangluo Economic Development Zone, Xinzhou District, Wuhan, Hubei 430415 Patentee before: SIEMENS TRANSFORMER (WUHAN) CO.,LTD. |