CN202871488U - Novel three-phase wound core distribution transformer - Google Patents
Novel three-phase wound core distribution transformer Download PDFInfo
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- CN202871488U CN202871488U CN 201220453705 CN201220453705U CN202871488U CN 202871488 U CN202871488 U CN 202871488U CN 201220453705 CN201220453705 CN 201220453705 CN 201220453705 U CN201220453705 U CN 201220453705U CN 202871488 U CN202871488 U CN 202871488U
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- iron core
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- epimere
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Abstract
The utility model discloses a novel three-phase wound core distribution transformer which comprises a three-phase plane wound core, coil winding installed on the three-phase plane wound core, a tapping switch, an outgoing line and an oil tank. The three-phase plane wound core comprises a lower clamping piece, a lower section iron core frame group arranged on the lower clamping piece in an inserted mode, an upper section iron core frame group connected with the lower section iron core frame group in the inserted mode and an upper clamping piece used for packaging the upper section iron core frame group and the lower section iron core frame group. The three-phase plane wound core is simple in structure and convenient to manufacture; and the novel three-phase wound core distribution transformer is quick to assemble and wide in application range, and enables working efficiency to be greatly improved.
Description
Technical field
The utility model relates to a kind of Three phase and rolls up distribution transformer unshakable in one's determination.
Background technology
Traditional three-phase is rolled up distribution transformer unshakable in one's determination, is to make iron core with silicon-steel sheet coiled, and cross section unshakable in one's determination is circular, and the skeleton as coiling unshakable in one's determination needs to use special-purpose coil winding machine to wind the line, and uses to exist certain limitation.
The utility model content
The utility model provides a kind of coil windings coiling convenient, can greatly improve the Three phase of work efficiency and roll up distribution transformer unshakable in one's determination.
For achieving the above object, the utility model provides following technical scheme.
A kind of Three phase is rolled up distribution transformer unshakable in one's determination, comprises the three-phase plane wound core, is installed on coil windings, shunting switch, lead-out wire and fuel tank on the described three-phase plane wound core, and described three-phase plane wound core comprises:
Lower clamping piece;
Hypomere iron core frame group comprises four hypomere U-shaped iron core frames being located at same plane; Described four hypomere U-shaped iron core frame socket joints are located on the described lower clamping piece;
Epimere iron core frame group comprises four epimere U-shaped iron core frames being located at same plane; Described four the hypomere U-shaped iron core frames of described four epimere U-shaped iron core frames socket connection form four iron core frames;
Upper clamping piece is connected for encapsulating described epimere iron core frame group and hypomere iron core frame group with described lower clamping piece.
Preferably, the frame amalgamation of described four epimere U-shaped iron core frames forms five epimere inserted terminals together; Described four hypomere U-shaped iron core frames the frame amalgamation form five hypomere inserted terminals together.
Preferably, described epimere U-shaped iron core frame comprises that multilayer epimere U-shaped flanging stacked together is unshakable in one's determination, and described hypomere U-shaped iron core frame comprises that multilayer hypomere U-shaped flanging stacked together is unshakable in one's determination; Described adjacent volume iron core frame respectively and outermost hypomere U-shaped flanging iron core unshakable in one's determination by outermost epimere U-shaped flanging fits together.
Preferably, the cross section of described epimere U-shaped iron core frame and hypomere U-shaped iron core frame is rectangle.
Preferably, described multilayer epimere U-shaped flanging is unshakable in one's determination is the identical silicon steel sheet band material of width with multilayer hypomere U-shaped flanging iron core and rolls and form.
Preferably, the stepped or irregular shape of socket connection place of described five epimere inserted terminals and five hypomere inserted terminals.
Preferably, described four volume iron core frames comprise two large two rouleau iron core frames rolling up iron core frames and be located at both sides in the middle of being located at.
Preferably, described lower clamping piece is provided with the cavity volume that is complementary with described hypomere iron core frame group.
Adopt the beneficial effect of above technical scheme to be: one, described Three-Phase Distribution Transformers plane wound core comprises lower clamping piece, hypomere iron core frame group, epimere iron core frame group and upper clamping piece; Described hypomere iron core frame group is fixed on the described lower clamping piece, described epimere iron core frame group plug-in mounting connects described hypomere iron core frame group, described upper clamping piece is connected with described lower clamping piece and is used for fixing described epimere iron core frame group and hypomere iron core frame group, in this way, coil windings uses common coil winding machine to get final product coiling, during assembling, only need to insert step by step four epimere U-shaped iron core frames and four hypomere U-shaped iron core frames within the coil windings, then whole iron core frame is fastening, easy to operate, work efficiency greatly improves; Two, the cross section of described volume iron core is rectangle, and the wide silicon steel sheet band material of therefore described volume employing unshakable in one's determination rolls and forms, and the utilance of silicon steel sheet can reach 100%.
Description of drawings
Fig. 1 is the structural representation of epimere iron core frame group and hypomere iron core frame group among the utility model embodiment 1;
Fig. 2 is fixedly operation schematic diagram of the utility model embodiment 1 hypomere iron core frame group;
Fig. 3 is the utility model embodiment 1 inserted sheet operation schematic diagram;
Fig. 4 is the utility model embodiment 1 packaging process schematic diagram;
Fig. 5 is that the utility model embodiment 1 fixes to clamp the operation schematic diagram;
Fig. 6 is the structural representation of epimere iron core frame group and hypomere iron core frame group among the utility model embodiment 3;
Fig. 7 is the structural representation of epimere iron core frame group and hypomere iron core frame group among the utility model embodiment 4;
Fig. 8 is the structural representation of epimere iron core frame group and hypomere iron core frame group among the utility model embodiment 5.
Wherein, 11. epimere U-shaped iron core frame 110. epimere U-shaped flanging iron cores 111,112,113,114,115. epimere inserted terminal 12. hypomere U-shaped iron core frames 120. hypomere U-shaped flanging iron cores 121,122,123,124,125,126. hypomere inserted terminals, 2. prerotation vanes, 3. coil windings, 41. upper clamping pieces, 42. lower clamping pieces.
Embodiment
Describe preferred implementation of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1-Fig. 5, shown in legend wherein, a kind of Three phase is rolled up distribution transformer unshakable in one's determination, comprise a three-phase plane wound core, three coil windings 3, shunting switch (not shown), lead-out wire (not shown) and fuel tank (not shown)s that are installed on the described three-phase plane wound core, described three-phase plane wound core comprises:
One lower clamping piece 42;
Once section iron core frame group comprises four hypomere U-shaped iron core frames 12 being located at same plane; Described four hypomere U-shaped iron core frame 12 socket joints are located on the described lower clamping piece 42;
One epimere iron core frame group comprises four epimere U-shaped iron core frames 11 being located at same plane; Described four the hypomere U-shaped iron core frames 12 of described four epimere U-shaped iron core frames 11 socket connections form four iron core frames;
One upper clamping piece 41 is connected for encapsulating described epimere iron core frame group and hypomere iron core frame group with described lower clamping piece 42.
The frame amalgamation of described four epimere U-shaped iron core frames 11 forms five epimere inserted terminals 111,112,113,114,115 together; The frame amalgamation of described four hypomere U-shaped iron core frames 12 forms five hypomere inserted terminals 121,122,123,124,125 together.
Described epimere U-shaped iron core frame 11 comprises four layers of epimere U-shaped flanging iron core 110 stacked together, described hypomere U-shaped iron core frame 12 comprises four layers of hypomere U-shaped flanging iron core 120 stacked together, and described adjacent volume iron core frame fits together by outermost epimere U-shaped flanging unshakable in one's determination 110 and outermost layer hypomere U-shaped flanging iron core 120 respectively.
The manufacture method of described epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 may further comprise the steps:
(1) production process of epimere U-shaped flanging unshakable in one's determination 110 and hypomere U-shaped flanging iron core 120 is opened silicon steel sheet material and is rolled typing, the moulding of then annealing by launching length;
(2) epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 production process are with four described epimere U-shaped flanging 110 stacked formation epimere U-shaped iron core frames 11 unshakable in one's determination; With four described hypomere U-shaped flanging 120 stacked formation hypomere U-shaped iron core frames 12 unshakable in one's determination.
The below introduces the assembly method that described Three phase is rolled up distribution transformer unshakable in one's determination, may further comprise the steps:
One, hypomere iron core frame group is fixed, and described four hypomere U-shaped iron core frame 12 socket joints are located on the described lower clamping piece 42;
Two, inserted sheet operation is inserted prerotation vane 2 in the described coil windings 3, described coil windings 3 is at first inserted three 122,123 of the centres of described five hypomere inserted terminals, on 124;
Three, packaging process is with three 112,113 of the centres of described five epimere inserted terminals, 114 insert in the described coil windings 3 and described five epimere inserted terminals 111 along described prerotation vane 2,112,113,114,115 and described five hypomere inserted terminals 121,122,123,124,125 one by one corresponding socket connections are extracted described prerotation vane 2 out again;
Four, fix to clamp operation, the connection of being connected with lower clamping piece by upper clamping piece 41 is fixedly clamped described four epimere U-shaped iron core frames 11 and four hypomere U-shaped iron core frames 12;
Five, connect shunting switch, lead-out wire and fuel tank operation.
Prerotation vane 2 in the described step 2 is the strip of sheet object, and the length of described prerotation vane 2 is greater than the degree of depth of the centre bore of described coil windings 3.
Embodiment 2
All the other are identical with described embodiment 1, and difference is, the cross section of described epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 is rectangle.
Described multilayer epimere U-shaped flanging unshakable in one's determination 110 and multilayer hypomere U-shaped flanging iron core 120 are the identical silicon steel sheet band material of width and roll and form, in this case, because the width of silicon steel sheet band material is identical, do not need silicon steel sheet is further cut, accomplished 100% utilance of silicon steel sheet.
Embodiment 3
Referring to Fig. 6, shown in legend wherein, all the other are identical with described embodiment 2, difference is, described five epimere inserted terminals 111,112,113,114,115 and five hypomere inserted terminals 121,122,123,124, the stepped arrangement of 125 socket connection place, in this case, when the inserted sheet operation, can guarantee that epimere U-shaped iron core frame 11 and the inserted terminal splicing position of described hypomere U-shaped iron core frame 12 inconsistent phenomenon can not occur.
Embodiment 4
Referring to Fig. 7, shown in legend wherein, all the other are identical with described embodiment 2, difference is, described five epimere inserted terminals 111,112,113,114,115 and five hypomere inserted terminals 121,122,123,124,125 socket connection place is irregular shape and arranges, in this case, when the inserted sheet operation, can guarantee that epimere U-shaped iron core frame 11 and the inserted terminal splicing position of described hypomere U-shaped iron core frame 12 inconsistent phenomenon can not occur.
Embodiment 5
Referring to Fig. 8, shown in legend wherein, all the other are identical with described embodiment 2, difference is, described four volume iron core frames comprise two large volume iron core frames in the middle of being located at and are located at two rouleau iron core frames of both sides, in this case, Yi Bian because two iron core frames in the outside only have to utilize winding is installed, can save material.
Adopt the beneficial effect of above technical scheme to be: one, described Three-Phase Distribution Transformers plane wound core comprises lower clamping piece, hypomere iron core frame group, epimere iron core frame group and upper clamping piece; Described hypomere iron core frame group is fixed on the described lower clamping piece, described epimere iron core frame group plug-in mounting connects described hypomere iron core frame group, described upper clamping piece is connected with described lower clamping piece and is used for fixing described epimere iron core frame group and hypomere iron core frame group, in this way, coil windings uses common coil winding machine to get final product coiling, during assembling, only need to insert step by step four epimere U-shaped iron core frames and four hypomere U-shaped iron core frames within the coil windings, then whole iron core frame is fastening, easy to operate, work efficiency greatly improves; Two, the cross section of described volume iron core is rectangle, and the wide silicon steel sheet band material of therefore described volume employing unshakable in one's determination rolls and forms, and the utilance of silicon steel sheet can reach 100%.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (8)
1. a Three phase is rolled up distribution transformer unshakable in one's determination, comprises the three-phase plane wound core, is installed on coil windings, shunting switch, lead-out wire and fuel tank on the described three-phase plane wound core, it is characterized in that, described three-phase plane wound core comprises:
Lower clamping piece;
Hypomere iron core frame group comprises four hypomere U-shaped iron core frames being located at same plane; Described four hypomere U-shaped iron core frame socket joints are located on the described lower clamping piece;
Epimere iron core frame group comprises four epimere U-shaped iron core frames being located at same plane; Described four the hypomere U-shaped iron core frames of described four epimere U-shaped iron core frames socket connection form four iron core frames;
Upper clamping piece is connected for encapsulating described epimere iron core frame group and hypomere iron core frame group with described lower clamping piece.
2. Three phase as claimed in claim 1 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, the frame amalgamation of described four epimere U-shaped iron core frames forms five epimere inserted terminals together; The amalgamation of described four hypomere U-shaped iron core frames forms five hypomere inserted terminals together.
3. Three phase as claimed in claim 2 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, described epimere U-shaped iron core frame comprises that multilayer epimere U-shaped flanging stacked together is unshakable in one's determination, and described hypomere U-shaped iron core frame comprises that multilayer hypomere U-shaped flanging stacked together is unshakable in one's determination; Adjacent described iron core frame respectively and outermost hypomere U-shaped flanging iron core unshakable in one's determination by outermost epimere U-shaped flanging fits together.
4. Three phase as claimed in claim 3 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, the cross section of described epimere U-shaped iron core frame and hypomere U-shaped iron core frame is rectangle.
5. Three phase as claimed in claim 4 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, described multilayer epimere U-shaped flanging is unshakable in one's determination to be the identical silicon steel sheet band material of width with multilayer hypomere U-shaped flanging iron core and to roll and form.
6. Three phase as claimed in claim 5 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, the stepped or irregular shape of socket connection place of described five epimere inserted terminals and five hypomere inserted terminals.
7. Three phase as claimed in claim 6 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, described four volume iron core frames comprise two large volume iron core frames in the middle of being located at and are located at two rouleau iron core frames of both sides.
8. Three phase as claimed in claim 7 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, described lower clamping piece is provided with the cavity volume that is complementary with described hypomere iron core frame group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220453705 CN202871488U (en) | 2012-09-07 | 2012-09-07 | Novel three-phase wound core distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220453705 CN202871488U (en) | 2012-09-07 | 2012-09-07 | Novel three-phase wound core distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202871488U true CN202871488U (en) | 2013-04-10 |
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ID=48038184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220453705 Expired - Fee Related CN202871488U (en) | 2012-09-07 | 2012-09-07 | Novel three-phase wound core distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202871488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680886A (en) * | 2012-09-07 | 2014-03-26 | 苏州安泰变压器有限公司 | Novel three-phase wound core distribution transformer and assembly method thereof |
-
2012
- 2012-09-07 CN CN 201220453705 patent/CN202871488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680886A (en) * | 2012-09-07 | 2014-03-26 | 苏州安泰变压器有限公司 | Novel three-phase wound core distribution transformer and assembly method thereof |
| CN103680886B (en) * | 2012-09-07 | 2016-05-25 | 苏州安泰变压器有限公司 | A kind of three-phase is rolled up distribution transformer unshakable in one's determination and assembly method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20180907 |