CN208489095U - A kind of folder of transformer three-dimensional winding iron core - Google Patents
A kind of folder of transformer three-dimensional winding iron core Download PDFInfo
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- CN208489095U CN208489095U CN201820410287.9U CN201820410287U CN208489095U CN 208489095 U CN208489095 U CN 208489095U CN 201820410287 U CN201820410287 U CN 201820410287U CN 208489095 U CN208489095 U CN 208489095U
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- frame
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Abstract
The utility model relates to a kind of folder of transformer three-dimensional winding iron core, three upper side frames and three upper connectors are fixedly linked to form hexagonal-shaped frame；Three lower frames and three lower connectors are fixedly linked to form hexagonal-shaped frame；The center of upper side frame is equipped with upper connecting hole, and the center of lower frame is equipped with lower connecting hole, and screw rod may pass through connecting hole, lower connecting hole makes upper clamp, lower clamp is connected and volume iron core is fixedly clamped between upper clamp, lower clamp.The utility model is fixedly linked to form hexagonal-shaped frame with upper side frame, lower frame respectively by using trapezoidal upper connector, lower connector, so that the clamping structure is compact, reduces the use of angle steel, reduces costs；Upper clamp, the lower clamp of hexagonal frame are connected by screw rod, can be reliably clamped volume volume iron core by screw rod and are fixed between upper clamp, lower clamp, effectively support, volume iron core is protected to make it not by external force, high reliablity.
Description
Technical field
The utility model relates to Transformer Manufacturing Technology, especially a kind of folder of transformer three-dimensional winding iron core.
Background technique
Currently, due to having the advantages that three-phase magnetic circuit is full symmetric, magnetic resistance is small, no-load loss is low etc., three-dimensional winding iron core is becoming
It is widely used in depressor, a kind of solid open coil iron core, coil and power transformer as disclosed in Publication No. CN106298177A
Device, iron core tool are divided into two U-shaped portions of trade mark iron core and lower part iron core there are three vertical placement, the identical octagonal framework of structure
Divide the removable form-separating of fastening, iron core cross section is sector, and adjacent octagonal framework structure is docked two-by-two, forms iron there are three having
Stem cross section is that fan-shaped three-phase stereo rolls up iron core, and it is difficult to solve the problems, such as that reel iron core transformer coil compresses.
Since three-dimensional winding iron core weight is larger, it has not been convenient to which mobile, carrying and installation usually require to be consolidated with folder
Fixed, the fixture of existing three-dimensional winding iron core is typically formed using channel steel or the direct welding of angle steel, and stock utilization is not high, raw
Low efficiency is produced, support, clamping poor reliability to iron core.
Utility model content
The purpose of this utility model is to provide a kind of folders of transformer three-dimensional winding iron core, for solving existing three-dimensional winding
The folder manufacturing cost of iron core is high and the problem of to the support of iron core, clamping poor reliability.
To solve the above-mentioned problems, the utility model provides a kind of folder of transformer three-dimensional winding iron core, including upper clamp
And lower clamp, the upper clamp include upper side frame and upper connector, the upper side frame is angle steel, the upper connector it is trapezoidal and
It is shaped by steel plate bending, three upper side frames and three upper connectors are fixedly linked to form hexagonal-shaped frame；Under described
Clamp includes lower frame and lower connector, and the lower frame is angle steel, and the lower connector is trapezoidal and is shaped by steel plate bending,
Three lower frames and three lower connectors are fixedly linked to form hexagonal-shaped frame；The center of the upper side frame is equipped with upper
The center of connecting hole, the lower frame is equipped with lower connecting hole, and screw rod may pass through the upper connecting hole, the lower connecting hole makes institute
State upper clamp, the lower clamp is connected and volume iron core is fixedly clamped between the upper clamp, the lower clamp.
The folder of transformer three-dimensional winding iron core provided by the utility model also has following technical characteristic:
Further, the upper side frame is weldingly connected with the upper connector, and the lower frame and the lower connector weld
It connects connected.
Further, the upper connector, the lower connector section be in isosceles trapezoid, the upper connector with it is described
Angle between upper side frame is 120 °, and the angle between the lower connector and the lower frame is 120 °.
Further, the height of the upper connector be greater than the upper side frame height and upwardly extend in order to transformation
The connection of device case lid.
Further, lead fixed plate is additionally provided on the upper side frame.
Further, the downside of the lower clamp is also welded with pedestal, the center of the pedestal be equipped with for change
The location hole of the centralized positioning nail cooperation of depressor fuel tank.
Further, the pedestal is weldingly connected by connecting column and the lower frame, and the connecting column is equipped with described
Lower connecting hole.
Further, the both ends of the lower frame are additionally provided with the fixation hole for fixing cushion block.
The utility model has the following beneficial effects: by using trapezoidal upper connector, lower connector respectively with it is upper
Frame, lower frame are fixedly linked to form hexagonal-shaped frame, so that the clamping structure is compact, reduces the use of angle steel, reduce
Cost；Upper clamp, the lower clamp of hexagonal frame are connected by screw rod, volume volume iron core can be reliably clamped fixation by screw rod
Between upper clamp, lower clamp, effectively supports, volume iron core is protected to make it not by external force, high reliablity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the upper clamp in the utility model embodiment；
Fig. 2 is the top view of the upper clamp in Fig. 1；
Fig. 3 is the structural schematic diagram of the lower clamp in the utility model embodiment；
Fig. 4 is the top view of the lower clamp in Fig. 3.
Specific embodiment
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not rushing
In the case where prominent, the feature in the embodiments of the present invention and embodiment be can be combined with each other.
In one embodiment of the folder of the transformer three-dimensional winding iron core of the utility model as shown in Figures 1 to 4, the change
The folder of depressor three-dimensional winding iron core includes upper clamp 10 and lower clamp 20, and upper clamp 10 includes upper side frame 11 and upper connector 12,
Upper side frame 11 is angle steel, and upper connector 12 is trapezoidal and is shaped by steel plate bending, three upper side frames 11 and three upper connectors 12
It is fixedly linked to form hexagonal-shaped frame；Lower clamp 20 includes lower frame 21 and lower connector 22, and lower frame 21 is angle steel, lower connection
Part 22 is trapezoidal and is shaped by steel plate bending, and three lower frames 21 and three lower connectors 22 are fixedly linked to form hexagon frame
Frame；The center of upper side frame 11 is equipped with upper connecting hole 13, and the center of lower frame 21 is equipped with lower connecting hole 23, and screw rod may pass through connection
Hole 13, lower connecting hole 23 make upper clamp 10, lower clamp 20 be connected and volume iron core is fixedly clamped in upper clamp 10, lower clamp 20
Between.The folder of transformer three-dimensional winding iron core in the embodiment is distinguished by using trapezoidal upper connector, lower connector
It is fixedly linked to form hexagonal-shaped frame with upper side frame, lower frame, so that the clamping structure is compact, reduces use, the drop of angle steel
Low cost；Upper clamp, the lower clamp of hexagonal frame are connected by screw rod, can be reliably clamped volume volume iron core by screw rod
It is fixed between upper clamp, lower clamp, effectively supports, volume iron core is protected to make it not by external force, high reliablity.
In the above-described embodiments, the folder of the transformer three-dimensional winding iron core also has following technical characteristic: preferably, top
Frame 11 is weldingly connected with upper connector 12, and lower frame 21 is weldingly connected with lower connector 22, so that upper clamp 10, lower clamp
20 connections are reliable, are not easy to loosen.As shown in Figure 1, the section of upper connector 12 is trapezoidal；As shown in figure 3, lower connector 22 is cut
Face is trapezoidal.Preferably, upper connector 12, lower connector 22 section be in isosceles trapezoid, upper connector 12 and upper side frame 11 it
Between angle be 120 °, the angle between lower connector 22 and lower frame 21 is 120 °, for having, the section of upper connector 12
It is 120 ° in the angle between the upper bottom and waist of isosceles trapezoid and isosceles trapezoid, so that between three 11 extended lines of upper side frame
Angle be 60 °, i.e. three upper side frames 11 are located on an equilateral triangle；The section of lower connector 22 is in isosceles trapezoid and isosceles
Angle between trapezoidal upper bottom and waist is 120 °, so that the angle between three 21 extended lines of lower frame is 60 °, i.e., three
A lower frame 21 is located on an equilateral triangle.
In the above embodiment, it is preferable that the height of upper connector 12 be greater than upper side frame 11 height and upwardly extend with
Convenient for being connect with transformer box cover.Preferably, lead fixed plate 14 is additionally provided on upper side frame 11.Preferably, under lower clamp 20
Side is also welded with pedestal 30, and the center of pedestal 30 is equipped with the location hole for the centralized positioning nail cooperation with oil tank of transformer
31, so that the folder can be mounted in oil tank of transformer by pedestal 30, the weight for rolling up iron core and folder is passed by pedestal
It is handed to oil tank bottom plate；Location hole 31 and the centralized positioning nail cooperation of oil tank of transformer prevent the folder from shaking in fuel tank, so that
It is fixed reliable to roll up iron core.Preferably, pedestal 30 is weldingly connected by connecting column 24 with lower frame 21, and connecting column 24 is equipped with lower company
Hole 23 is connect, so that screw rod is fixed reliable in lower connecting hole 23, upper clamp, lower clamp can be made reliably to press from both sides by screw rod
Tight volume iron core.Preferably, the both ends of lower frame 21 are additionally provided with the fixation hole 25 for fixing cushion block, specifically, cushion block can be adopted
With insulating materials, volume iron core can be isolated with lower clamp by installation cushion block, i.e. volume iron core does not contact between lower clamp, installs
It is isolated after fuel tank by insulating oil.Also the fixation hole for fixing cushion block can be set on upper side frame 11, or only in lower frame 21
Upper setting fixation hole and upper side frame is not set, cushion block can be placed in volume iron core on then by screw rod, upper clamp by cushion block steps up consolidate
It is scheduled between volume iron core and upper clamp.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of folder of transformer three-dimensional winding iron core, including upper clamp and lower clamp, which is characterized in that the upper clamp includes
Upper side frame and upper connector, the upper side frame are angle steel, and the upper connector is trapezoidal and is shaped by steel plate bending, described in three
Upper side frame and three upper connectors are fixedly linked to form hexagonal-shaped frame；The lower clamp includes lower frame and lower connection
Part, the lower frame are angle steel, and the lower connector is trapezoidal and is shaped by steel plate bending, three lower frames and three institutes
Lower connector is stated to be fixedly linked to form hexagonal-shaped frame；The center of the upper side frame is equipped with upper connecting hole, in the lower frame
The heart is equipped with lower connecting hole, and screw rod may pass through the upper connecting hole, the lower connecting hole makes the upper clamp, the lower clamp phase
Even and by volume iron core it is fixedly clamped between the upper clamp, the lower clamp；The upper side frame and the upper connector weld
It is connected, the lower frame is weldingly connected with the lower connector.
2. folder according to claim 1, it is characterised in that: the upper connector, the lower connector section in etc.
Waist is trapezoidal, and the angle between the upper connector and the upper side frame is 120 °, between the lower connector and the lower frame
Angle be 120 °.
3. folder according to claim 1, it is characterised in that: the height of the upper connector is greater than the height of the upper side frame
It spends and upwardly extends in order to be connect with transformer box cover.
4. folder according to claim 1, which is characterized in that be additionally provided with lead fixed plate on the upper side frame.
5. folder according to claim 1, it is characterised in that: the downside of the lower clamp is also welded with pedestal, institute
The center for stating pedestal is equipped with the location hole cooperated for the centralized positioning nail with oil tank of transformer.
6. folder according to claim 5, it is characterised in that: the pedestal welds phase by connecting column and the lower frame
Even, the connecting column is equipped with the lower connecting hole.
7. folder according to claim 1, it is characterised in that: the both ends of the lower frame are additionally provided with for fixing cushion block
Fixation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410287.9U CN208489095U (en) | 2018-03-26 | 2018-03-26 | A kind of folder of transformer three-dimensional winding iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410287.9U CN208489095U (en) | 2018-03-26 | 2018-03-26 | A kind of folder of transformer three-dimensional winding iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489095U true CN208489095U (en) | 2019-02-12 |
Family
ID=65255164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820410287.9U Active CN208489095U (en) | 2018-03-26 | 2018-03-26 | A kind of folder of transformer three-dimensional winding iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489095U (en) |
-
2018
- 2018-03-26 CN CN201820410287.9U patent/CN208489095U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221214 Address after: 452470 No.8, the northeast corner of the intersection of Yujing Avenue and Yudu Avenue, Zhongyue Street Industry Cluster, Dengfeng City, Zhengzhou City, Henan Province Patentee after: Zhengzhou Shuojing Power Technology Co.,Ltd. Address before: 452470 Dengfeng industrial cluster, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU WESTON ELECTRONIC TECHNOLOGY CO.,LTD. |