CN204441046U - Three-dimensional wound core distribution transformer folder - Google Patents
Three-dimensional wound core distribution transformer folder Download PDFInfo
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- CN204441046U CN204441046U CN201520143733.0U CN201520143733U CN204441046U CN 204441046 U CN204441046 U CN 204441046U CN 201520143733 U CN201520143733 U CN 201520143733U CN 204441046 U CN204441046 U CN 204441046U
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- clamping piece
- wound core
- dimensional wound
- distribution transformer
- upper clamping
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Abstract
The utility model discloses a kind of three-dimensional wound core distribution transformer folder, relate to transformer technology field.The utility model comprises the upper clamping piece of corresponding three dimensional wound core upper end and the lower clamping piece of corresponding three dimensional wound core lower end, described upper clamping piece and lower clamping piece are hexagonal structure, this hexagon forms primarily of three long substrates and three alternate crowding around of short limb plate, three tightening bolts are adopted to be fastenedly connected between described upper clamping piece and lower clamping piece, three tightening bolts are each passed through the center of upper clamping piece and long substrate corresponding to lower clamping piece, and nut check is passed through at two ends.Its structure is simple, lightweight, cost is low and clamp solid and reliable, can make the ventilation and heat that transformer body keeps good, and reduce the difficulty of insulation processing.
Description
Technical field
The utility model relates to transformer technology field, especially a kind of three-dimensional wound core distribution transformer folder.
Background technology
One of core component as transformer unshakable in one's determination, plays a part magnetic conduction and skeleton in the structure of whole transformer.Due to the particularity of iron core in transformer, require unshakable in one's determination well fastening in transformer, good fastening structure not only makes interlayer unshakable in one's determination tight, and coil and transformer can be made in transport and keep stable in running.
At present, fastening upper clamping piece and the lower clamping piece of mainly relying on of three dimensional wound core transformer realizes, general fastening structure is the hexagonal folder from top to bottom corresponding with the upper and lower side of three dimensional wound core, between folder from top to bottom, adopt many screw rods to connect, although this kind of fastening structure is more feasible, because the fastening structure used at present has following a few point defect: (1) complicated structure, steel using amount is larger, not only cost is high, and deadweight is also large, and assembling is complicated; (2) screw rod owing to adopting between folder from top to bottom is more, and strutting piece is also more, and therefore, local ventilation is poor, and transformer body thermal diffusivity is poor; (3) screw rod and lead-in wire close together, add the difficulty of insulation processing between itself and lead-in wire.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of three-dimensional wound core distribution transformer folder, its structure is simple, lightweight, cost is low and clamp solid and reliable, the ventilation and heat that transformer body keeps good can be made, and reduce the difficulty of insulation processing.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of three-dimensional wound core distribution transformer folder, comprise the upper clamping piece of corresponding three dimensional wound core upper end and the lower clamping piece of corresponding three dimensional wound core lower end, described upper clamping piece and lower clamping piece are hexagonal structure, this hexagon forms primarily of three long substrates and three alternate crowding around of short limb plate, three stretching screws are adopted to be fastenedly connected between described upper clamping piece and lower clamping piece, three stretching screws are each passed through the center of upper clamping piece and long substrate corresponding to lower clamping piece, and nut check is passed through at two ends.
Further, the inner side of described lower clamping piece is provided with three for supporting the bent plate of rewinding material, and described bent plate and long substrate are fixed together.
Further, be equipped with the reinforcement of more than three at the upper surface of described upper clamping piece and the lower surface of lower clamping piece, reinforcement is evenly distributed on upper and lower six long substrates.
Further, upper and lower six short limb plates are respectively provided with the reinforcement described in.
Further, the outer side edges of described upper clamping piece is provided with the groove of more than three, and described groove is evenly divided on long substrate.
Further, the groove be distributed on each long substrate is two.
Further, the upper surface of upper clamping piece is provided with down-lead bracket, described down-lead bracket is more than three, is distributed on long substrate.
Further, the down-lead bracket be distributed on each long substrate is two.
The beneficial effect adopting technique scheme to produce is: the hexagon cylinder framework that the utility model is surrounded by upper clamping piece and lower clamping piece, frame material is all made with angle steel, folder from top to bottom adopts three tie-rod, and adopt the bent plate be located at inside lower clamping piece to rewinding material support limit, compare existing apparatus for fixing transformer, the parts of employing greatly reduce, structure simplifies greatly, few with material, lightweight, reduce the cost of manufacture of folder; Folder from top to bottom is provided with reinforcement, folder entirety is strengthened; Upper clamping piece is arranged groove and reduce material usage and weight reduction; Each reinforcement and groove arrange evenly, can play the effect of support, also can ensure rewinding material uniform stressed to rewinding material.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model upper clamping piece;
Fig. 2 is the structural representation of the utility model lower clamping piece;
Fig. 3 is the structural representation of bent plate in Fig. 2;
Fig. 4 is folder from top to bottom and mounting structure schematic diagram unshakable in one's determination;
In figure: 1, long substrate; 2, short limb plate; 3, bent plate; 4, reinforcement; 5, through hole; 6, down-lead bracket; 7, groove; 8, upper clamping piece; 9, lower clamping piece; 10, rewinding material.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Because in prior art, the kind of apparatus for fixing transformer is many, also be similar mostly, the general principle adopted is identical, the complicated structure wherein generally adopted, used unit is more, the multiplex pressing plate in center and bolt are reinforced further, or employing star structure, along with the progress of science and technology, the performance of steel improves, the performance of rewinding material material also improves further, therefore, the structure being used for carrying out rewinding material the folder of support compression also should be improved along with the progress of science and technology, simultaneously, also be enterprise bring benefit owing to reducing costs, Ye Huishi enterprise is in favourable competitive position, therefore structure based is simple just for the utility model, reducing costs with weight is starting point, the further optimization that prior art is carried out and improvement.Below concrete structure of the present utility model is described in detail.
Shown in Figure 1, the utility model comprises the upper clamping piece 8 of corresponding three dimensional wound core upper end and the lower clamping piece 9 of corresponding three dimensional wound core lower end, described upper clamping piece 8 and lower clamping piece 9 are made by with angle steel, described upper clamping piece 8 and lower clamping piece 9 are hexagonal-shaped frame structure, this hexagon forms primarily of three long substrates 1 and three alternate crowding around of short limb plate 2, three tightening bolts are adopted to be fastenedly connected between described upper clamping piece 8 and lower clamping piece 9, three tightening bolts are each passed through the center of the long substrate 1 of upper clamping piece 8 and lower clamping piece 9 correspondence, and nut check is passed through at two ends.Relative to prior art, this folder adopts three stretching screws to strain rewinding material, simultaneously for making folder solid and reliable, stable supporting role is played to rewinding material, be equipped with the reinforcement 4 of more than three at the upper surface of described upper clamping piece 8 and the lower surface of lower clamping piece 9, reinforcement 4 is evenly distributed on upper and lower six long substrates 1; Upper and lower six short limb plates 2 are respectively provided with the reinforcement 4 described in.Also can find out, because structure of the present utility model is simple, parts are less, lightweight, easy and simple to handle simultaneously.
In order to ensure that rewinding material is fixing reliable firm, can not rocking or be out of shape, being provided with three for supporting the bent plate 3 of rewinding material in the inner side of described upper clamping piece 8 when transporting, shown in Fig. 2 and Fig. 3, described bent plate 3 is fixed together with long substrate 1.The cross section of described bent plate is L-type, adopts steel plate bending to form.
In order to further weight reduction, the outer side edges of described upper clamping piece 8 is provided with the groove of more than three, and described groove is evenly divided on long substrate 1, and the groove be distributed on each long substrate 1 is advisable with two.
The upper surface of upper clamping piece 8 is provided with down-lead bracket 6, and described down-lead bracket 6 is more than three, is distributed on long substrate 1, and the down-lead bracket 6 be distributed on each long substrate 1 is two, for anchor leg wire clamp.
The utility model compares existing apparatus for fixing transformer, and the parts of employing greatly reduce, and structure simplifies greatly, few with material, lightweight, reduces the cost of manufacture of folder, has positive meaning to the benign development of enterprise.
Claims (8)
1. a three-dimensional wound core distribution transformer folder, comprise the upper clamping piece (8) of corresponding three dimensional wound core upper end and the lower clamping piece (9) of corresponding three dimensional wound core lower end, described upper clamping piece (8) and lower clamping piece (9) are described in hexagon, hexagon forms primarily of three long substrates (1) and three alternate crowding around of short limb plate (2), it is characterized in that, three tightening bolts are adopted to be fastenedly connected between described upper clamping piece (8) and lower clamping piece (9), three tightening bolts are each passed through the center of the long substrate (1) of upper clamping piece (8) and lower clamping piece (9) correspondence, nut check is passed through at two ends.
2. three-dimensional wound core distribution transformer folder according to claim 1, is characterized in that, the inner side of described lower clamping piece (9) is provided with three for supporting the bent plate (3) of rewinding material, and described bent plate (3) and long substrate (1) are fixed together.
3. three-dimensional wound core distribution transformer folder according to claim 1, it is characterized in that, be equipped with the reinforcement (4) of more than three at the upper surface of described upper clamping piece (8) and the lower surface of lower clamping piece (9), reinforcement (4) is evenly distributed on upper and lower six long substrates (1).
4. three-dimensional wound core distribution transformer folder according to claim 3, is characterized in that, upper and lower six short limb plates (2) are respectively provided with the reinforcement (4) described in.
5. three-dimensional wound core distribution transformer folder according to claim 1, is characterized in that, the outer side edges of described upper clamping piece (8) is provided with the groove of more than three, and described groove is evenly divided on long substrate (1).
6. three-dimensional wound core distribution transformer folder according to claim 5, is characterized in that, the groove be distributed on each long substrate (1) is two.
7. three-dimensional wound core distribution transformer folder according to claim 1, is characterized in that, the upper surface of upper clamping piece (8) is provided with down-lead bracket (6), and described down-lead bracket (6) is more than three, is distributed on long substrate (1).
8. three-dimensional wound core distribution transformer folder according to claim 7, is characterized in that, the down-lead bracket (6) be distributed on each long substrate (1) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520143733.0U CN204441046U (en) | 2015-03-14 | 2015-03-14 | Three-dimensional wound core distribution transformer folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520143733.0U CN204441046U (en) | 2015-03-14 | 2015-03-14 | Three-dimensional wound core distribution transformer folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441046U true CN204441046U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520143733.0U Active CN204441046U (en) | 2015-03-14 | 2015-03-14 | Three-dimensional wound core distribution transformer folder |
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| Country | Link |
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| CN (1) | CN204441046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024324A (en) * | 2016-07-27 | 2016-10-12 | 海鸿电气有限公司 | Assembled type clamp of three-dimensional wound core transformer |
| CN108597756A (en) * | 2018-06-08 | 2018-09-28 | 河南森源电气股份有限公司 | Three dimensional wound core transformer and its upper clamping piece |
-
2015
- 2015-03-14 CN CN201520143733.0U patent/CN204441046U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024324A (en) * | 2016-07-27 | 2016-10-12 | 海鸿电气有限公司 | Assembled type clamp of three-dimensional wound core transformer |
| CN108597756A (en) * | 2018-06-08 | 2018-09-28 | 河南森源电气股份有限公司 | Three dimensional wound core transformer and its upper clamping piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |