CN205810539U - A kind of clamping device for iron core of transformer - Google Patents
A kind of clamping device for iron core of transformer Download PDFInfo
- Publication number
- CN205810539U CN205810539U CN201620617482.XU CN201620617482U CN205810539U CN 205810539 U CN205810539 U CN 205810539U CN 201620617482 U CN201620617482 U CN 201620617482U CN 205810539 U CN205810539 U CN 205810539U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- iron core
- folder
- cushion block
- nut
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of clamping device for iron core of transformer, it is desirable to provide one can not only clamp iron core reliably, and can reduce the clamping device for iron core of transformer of material usage and production cost.It includes iron core, the folder being positioned at the iron core left and right sides, the upper cushion block being positioned at iron core top and upper screw rod, the lower cushion block being positioned at mandrel bottom and lower screw rod, described upper cushion block and lower cushion block are between the folder of the iron core left and right sides, described upper cushion block and lower cushion block are between upper screw rod and lower screw rod, and the folder being positioned at the iron core left and right sides is connected with lower screw rod by described upper screw rod.
Description
Technical field
This utility model relates to field transformer, is specifically related to a kind of clamping device for iron core of transformer.
Background technology
Clamping device for iron core of transformer of the prior art generally includes folder, cushion block and back timber steel plate, current this change
Depressor core clamp should not ensure iron core clamp clamp force, and back timber steel plate consumption the most not only increases material usage, also can affect
Folder width, increases cost.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one can not only be reliable
Clamping iron core, and the clamping device for iron core of transformer of material usage and production cost can be reduced.
The technical solution of the utility model is:
A kind of clamping device for iron core of transformer includes iron core, the folder being positioned at the iron core left and right sides, is positioned at iron core top
Upper cushion block and upper screw rod, the lower cushion block being positioned at mandrel bottom and lower screw rod, described upper cushion block and lower cushion block are positioned at about iron core two
Between the folder of side, described upper cushion block and lower cushion block, between upper screw rod and lower screw rod, are positioned at the folder of the iron core left and right sides
It is connected with lower screw rod by described upper screw rod.
The core clamp of this programme by upper screw rod and lower screw rod by the iron core between folder, upper cushion block and lower cushion block
Clamp, and upper cushion block and lower cushion block are stuck between screw rod and lower screw rod, it is to avoid cushion block moves, thus the clamping of Reliable guarantee iron core
Power also reduces the noise that iron core is in operation.Meanwhile, eliminate the back timber steel plate of traditional transformer core clamp, reduce material
Material consumption and production cost, make core clamp structure compacter simultaneously.
As preferably, upper screw rod includes connecting rod and is positioned at connecting rod two ends and down tilts the upper oblique screw rod extended, institute
State lower screw rod include lower link and be positioned at lower link two ends and down tilt the declivity screw rod extended.This programme structure can enter one
Step improves iron core clamp clamp force, and enables cushion block and lower cushion block to be clamped on reliably between screw rod and lower screw rod；Meanwhile, enter
One step improves core clamp structural compactness.
As preferably, folder top is provided with the upper connection through hole corresponding with upper oblique screw rod, and upper oblique screw rod is through correspondence
Upper connection through hole, be positioned on the left of iron core and/or the end face of folder on right side be provided with on be connected the upper bar of crossing that through hole is connected and lack
Mouthful；Described folder bottom is provided with the lower connection through hole corresponding with declivity screw rod, and declivity screw rod passes corresponding lower connection through hole,
Be positioned on the left of iron core and/or the bottom surface of folder on right side be provided with lower be connected that through hole is connected descended rod notch.
The upper of this programme is crossed rod notch and descended arranging of rod notch to ensure that upper screw rod can facilitate, smoothly with lower screw rod
It is mounted and connected the folder being positioned at the iron core left and right sides.
As preferably, upper oblique screw rod is connected with folder by upper attachment structure, and the diameter of described upper connection through hole is more than
The upper width crossing rod notch, the upper width external diameter more than upper oblique screw rod crossing rod notch；Described upper attachment structure includes being set in
The top nut that upper limit on upper oblique screw rod overlaps and coordinates with upper oblique screw rod, described upper limit set is plugged in connection through hole,
And the external diameter of upper limit set is provided with upper limit position block more than the upper width crossing rod notch, the lateral surface of described upper limit set, and on
Limited block and upper connecting rod are positioned at the opposite sides of folder, and described top nut and upper limit position block are positioned at the same side of folder；
Described declivity screw rod is connected with folder by lower attachment structure, and the diameter of described lower connection through hole is more than descending bar
The width of breach, the lower width external diameter more than declivity screw rod crossing rod notch；Described lower attachment structure includes being set in declivity spiral shell
The lower nut that lower limit on bar is overlapped and coordinated with declivity screw rod, described lower limit set is plugged in lower connection through hole, and lower limit
The external diameter of position set is more than to descend the width of rod notch, the lateral surface of described lower limit set to be provided with lower position block, and lower position block
With the opposite sides that lower link is positioned at folder, described lower nut and lower position block are positioned at the same side of folder.
This programme structure ensures that upper screw rod can be fixed on folder reliably with lower screw rod, without being crossed rod notch by upper
Or descended rod notch to deviate from, it is ensured that the clamping reliability of clamping device for iron core of transformer.
As preferably, being provided with pad between top nut and upper limit set, top nut is made up of with upper thin nut upper high nut,
And upper thin nut is between upper high nut and pad；Described lower nut and lower limit set between be provided with pad, lower nut by under
High nut forms with lower thin nut, and lower thin nut is between lower high nut and pad.This programme structure can be protected further
On card, screw rod and lower screw rod can clamp folder reliably, it is ensured that the clamping reliability of clamping device for iron core of transformer.
As preferably, the lateral surface of lower cushion block is provided with the step down breach corresponding with declivity screw rod.This programme can enter
One step improves core clamp structural compactness, and can the most effectively avoid lower cushion block to move.
As preferably, folder is made up of upper clamping element and lower clamping element, and upper clamping element is connected as a single entity with lower clamping element, institute
State the thickness of clamping element more than lower clamping element.This programme structure can ensure core clamp clamping force while,
Reduce the material of using of folder, cost-effective.
As preferably, upper cushion block includes that upper left cushion block and upper right cushion block, upper left cushion block and upper right cushion block all include main cushion block
And L-shaped cushion block.This programme can be while not affecting cushion block fastening iron core, the consumptive material of cushion block processing in reduction.
The beneficial effects of the utility model are: can not only clamp iron core reliably, it is ensured that iron core clamp clamp force also reduces ferrum
The noise that core is in operation, and material usage and production cost can be reduced.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of clamping device for iron core of transformer of the present utility model.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
Fig. 3 is a kind of part section structural representation in Fig. 2 at C-C.
Fig. 4 is the partial enlarged drawing in Fig. 1 at B.
In figure: iron core 1, folder 2, upper clamping element 21, upper connection through hole 21a, upper cross rod notch 21b, lower clamping element 22, under
Connect through hole 22a, descend rod notch 22b, upper cushion block 3, main cushion block 31, L-shaped cushion block 32, upper screw rod 4, upper connecting rod 41, upper oblique spiral shell
Bar 42, lower cushion block 5, breach 51 of stepping down, lower screw rod 6, lower link 61, declivity screw rod 62, upper attachment structure 7, upper limit set 71, on
Limited block 72, upper thin nut 73, upper high nut 74, lower attachment structure 8, lower limit set 81, lower position block 82, lower thin nut 83,
Lower high nut 84.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of clamping device for iron core of transformer includes iron core 1, is positioned at the folder 2 of the iron core left and right sides, position
Upper cushion block 3 in iron core top and upper screw rod 4, the lower cushion block 5 being positioned at mandrel bottom and lower screw rod 6.Upper cushion block and lower cushion block position
Between the folder of the iron core left and right sides.Upper cushion block and lower cushion block are between upper screw rod and lower screw rod.It is positioned at about iron core two
The folder of side is connected with lower screw rod by upper screw rod.Folder is made up of upper clamping element 21 and lower clamping element 22.Upper clamping element with
Lower clamping element is connected as a single entity by welding.The thickness of upper clamping element is more than lower clamping element.
Upper cushion block is provided with the step surface matched with iron core.Upper cushion block includes upper left cushion block and upper right cushion block.Upper left cushion block
Main cushion block 31 and L-shaped cushion block 32 is all included with upper right cushion block.Lower cushion block is provided with the step surface matched with iron core.Lower cushion block includes
Lower-left cushion block and bottom right cushion block.
As shown in Figure 1, Figure 2, Figure 3 shows, upper screw rod includes connecting rod 41 and is positioned at connecting rod two ends and down tilts extension
Upper oblique screw rod 42.Folder top is provided with the upper connection through hole 21a corresponding with upper oblique screw rod.Upper oblique screw rod is through corresponding upper company
Connect hole.Be positioned on the left of iron core and/or the end face of folder on right side be provided with on be connected that through hole is connected upper cross rod notch
21b.The diameter of upper connection through hole is more than the upper width W crossing rod notch.The upper width W of rod notch that crosses is more than outside upper oblique screw rod
Footpath.
Upper oblique screw rod is connected with folder by upper attachment structure 7.Upper attachment structure includes being set on oblique screw rod
Upper limit set 71 and the top nut coordinated with upper oblique screw rod.Upper limit set is plugged in connection through hole, and outside upper limit set
Footpath is more than the upper width W crossing rod notch.The lateral surface of upper limit set is provided with upper limit position block 72, and upper limit position block and upper connecting rod position
Opposite sides in folder.Top nut and upper limit position block are positioned at the same side of folder.It is provided with pad between top nut and upper limit set
Sheet, top nut is made up of with upper thin nut 73 upper high nut 74, and upper thin nut is between upper high nut and pad.
As Figure 1 and Figure 4, lower screw rod includes lower link 61 and is positioned at lower link two ends and down tilts the declivity extended
Screw rod 62.The lateral surface of lower cushion block is provided with the step down breach 51 corresponding with declivity screw rod.Folder bottom is provided with and declivity spiral shell
The lower connection through hole 22a that bar is corresponding.Declivity screw rod is through corresponding lower connection through hole.It is positioned on the left of iron core and/or right side
The bottom surface of folder be provided with lower be connected that through hole is connected descended rod notch 22b.The diameter of lower connection through hole is scarce more than descending bar
The width of mouth.The lower width external diameter more than declivity screw rod crossing rod notch.
Declivity screw rod is connected with folder by lower attachment structure 8.Lower attachment structure includes being set on declivity screw rod
Lower limit set 81 and the lower nut coordinated with declivity screw rod.Lower limit set is plugged in lower connection through hole, and outside lower limit set
Footpath is more than the width descending rod notch.The lateral surface of lower limit set is provided with lower position block 82, and lower position block and lower link position
Opposite sides in folder.Lower nut and lower position block are positioned at the same side of folder.It is provided with pad between lower nut and lower limit set
Sheet.Lower nut is made up of with lower thin nut 83 lower high nut 84, and lower thin nut is between lower high nut and pad.
The core clamp of the present embodiment by upper screw rod and lower screw rod by the iron core between folder, upper cushion block and underlay
Block clamps, and upper cushion block and lower cushion block are clamped between screw rod and lower screw rod, it is to avoid cushion block moves, thus Reliable guarantee iron core
Clamping force also reduces the noise that iron core is in operation.
Claims (8)
1. a clamping device for iron core of transformer, is characterized in that, the folder that including iron core, is positioned at the iron core left and right sides, is positioned at ferrum
The upper cushion block at core top and upper screw rod, the lower cushion block being positioned at mandrel bottom and lower screw rod, described upper cushion block and lower cushion block are positioned at ferrum
Between the folder of the core left and right sides, described upper cushion block and lower cushion block, between upper screw rod and lower screw rod, are positioned at about iron core two
The folder of side is connected with lower screw rod by described upper screw rod.
A kind of clamping device for iron core of transformer the most according to claim 1, is characterized in that, described upper screw rod includes connecting rod
And be positioned at connecting rod two ends and down tilt the upper oblique screw rod extended, described lower screw rod includes lower link and is positioned at lower link two ends
And down tilt the declivity screw rod extended.
A kind of clamping device for iron core of transformer the most according to claim 2, is characterized in that, described folder top is provided with upper
The upper connection through hole that tiltedly screw rod is corresponding, upper oblique screw rod through corresponding upper connection through hole, is positioned on the left of iron core and/or right side
The end face of folder be provided with on be connected that through hole is connected upper cross rod notch；
Described folder bottom is provided with the lower connection through hole corresponding with declivity screw rod, and declivity screw rod leads to through corresponding lower connection
Hole, be positioned on the left of iron core and/or the bottom surface of folder on right side be provided with lower be connected that through hole is connected descended rod notch.
A kind of clamping device for iron core of transformer the most according to claim 3, is characterized in that, described oblique screw rod passes through upper company
Access node structure is connected with folder, and the diameter of described upper connection through hole is more than the upper width crossing rod notch, the upper width crossing rod notch
External diameter more than upper oblique screw rod；
Described upper attachment structure includes the upper limit being set on oblique screw rod set and the top nut coordinated with upper oblique screw rod, described
Upper limit set is plugged in connection through hole, and the external diameter of upper limit set is more than the upper width crossing rod notch, described upper limit set
Lateral surface be provided with upper limit position block, and upper limit position block is positioned at the opposite sides of folder, described top nut and the upper limit with upper connecting rod
Position block is positioned at the same side of folder；
Described declivity screw rod is connected with folder by lower attachment structure, and the diameter of described lower connection through hole is more than descending rod notch
Width, the lower width of rod notch of crossing is more than the external diameter of declivity screw rod；
Described lower attachment structure includes the lower limit being set on declivity screw rod set and the lower nut coordinated with declivity screw rod, described
Lower limit set is plugged in lower connection through hole, and the external diameter of lower limit set is more than to descend the width of rod notch, described lower limit set
Lateral surface be provided with lower position block, and lower position block is positioned at the opposite sides of folder, described lower nut and lower limit with lower link
Position block is positioned at the same side of folder.
A kind of clamping device for iron core of transformer the most according to claim 4, is characterized in that, described top nut and upper limit set
Between be provided with pad, top nut is made up of with upper thin nut upper high nut, and upper thin nut is between upper high nut and pad；
Described lower nut and lower limit set between be provided with pad, lower nut is made up of with lower thin nut lower high nut, and under thin spiral shell
Female between lower high nut and pad.
6. according to a kind of clamping device for iron core of transformer described in Claims 2 or 3 or 4 or 5, it is characterized in that, described lower cushion block
Lateral surface be provided with the step down breach corresponding with declivity screw rod.
7., according to a kind of clamping device for iron core of transformer described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described folder
Being made up of upper clamping element and lower clamping element, and upper clamping element is connected as a single entity with lower clamping element, the thickness of described upper clamping element is more than
Lower clamping element.
8., according to a kind of clamping device for iron core of transformer described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described upper pad
Block includes that upper left cushion block and upper right cushion block, upper left cushion block and upper right cushion block all include main cushion block and L-shaped cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620617482.XU CN205810539U (en) | 2016-06-21 | 2016-06-21 | A kind of clamping device for iron core of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620617482.XU CN205810539U (en) | 2016-06-21 | 2016-06-21 | A kind of clamping device for iron core of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810539U true CN205810539U (en) | 2016-12-14 |
Family
ID=57505325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620617482.XU Expired - Fee Related CN205810539U (en) | 2016-06-21 | 2016-06-21 | A kind of clamping device for iron core of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810539U (en) |
-
2016
- 2016-06-21 CN CN201620617482.XU patent/CN205810539U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |