CN103680886A - Novel three-phase wound core distribution transformer and assembly method thereof - Google Patents
Novel three-phase wound core distribution transformer and assembly method thereof Download PDFInfo
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- CN103680886A CN103680886A CN201210329014.9A CN201210329014A CN103680886A CN 103680886 A CN103680886 A CN 103680886A CN 201210329014 A CN201210329014 A CN 201210329014A CN 103680886 A CN103680886 A CN 103680886A
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Abstract
The invention discloses a novel three-phase wound core distribution transformer. The novel three-phase wound core distribution transformer comprises a three-phase planar wound core, a coil winding installed on the three-phase planar wound core, a tap switch, an outgoing line and an oil tank. The three-phase planar wound core comprises a lower clamp, a lower-section iron core frame set inserted in the lower clamp, an upper-section iron core frame set connected with the lower-section iron core frame set in an inserting mode, and an upper clamp used for packaging the upper-section iron core frame set and the lower-section iron core frame set. The three-phase planar wound core is simple in structure and convenient to manufacture. The invention further discloses an assembly method for the novel three-phase wound core distribution transformer. The assembly method is fast and wide in application range and improves the work efficiency greatly.
Description
Technical field
The present invention relates to a kind of Three phase and roll up distribution transformer unshakable in one's determination, particularly described Three phase is rolled up the assembly method of 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, need to be used special-purpose coil winding machine to wind the line, and uses and exists certain limitation.
Summary of the invention
The invention 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 and assembly method thereof.
For achieving the above object, the invention provides following technical scheme.
Three phase is rolled up a distribution transformer unshakable in one's determination, comprises three-phase plane wound core, is installed on coil windings, shunting switch, lead-out wire and fuel tank on 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 described lower clamping piece;
Epimere iron core frame group, comprises four epimere U-shaped iron core frames being located at same plane; Described in the socket connection of described four epimere U-shaped iron core frames, four hypomere U-shaped iron core frames form four iron core frames;
Upper clamping piece, is connected with described lower clamping piece and is used for encapsulating described epimere iron core frame group and hypomere iron core frame group.
Preferably, the frame amalgamation of described four epimere U-shaped iron core frames forms five epimere inserted terminals together; The frame amalgamation of described four hypomere U-shaped iron core frames forms 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 with multilayer hypomere U-shaped flanging iron core silicon steel sheet band material that width is identical 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 is arranged.
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 matching with described hypomere iron core frame group.
The invention also discloses another technical scheme, described Three phase is rolled up the assembly method of distribution transformer unshakable in one's determination, comprises the following steps:
One, hypomere iron core frame group is fixed, and described four hypomere U-shaped iron core frame socket joints are located on described lower clamping piece;
Two, inserted sheet operation, inserts prerotation vane in described coil windings, first described coil windings is inserted on three of the centres of described five hypomere inserted terminals;
Three, packaging process, by three of the centres of described five epimere inserted terminals along described prerotation vane insert in described coil windings and with the corresponding socket connection one by one of described five hypomere inserted terminals, more described prerotation vane is extracted out;
Four, fix to clamp operation, the connection by upper clamping piece and lower clamping piece is fixedly clamped described four epimere U-shaped iron core frames and four hypomere U-shaped iron core frames;
Five, connect shunting switch, lead-out wire and fuel tank operation.
Preferably, the prerotation vane in described step 2 is strip of sheet object, and the length of described prerotation vane is greater than the degree of depth of the centre bore of described coil windings.
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 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 for fixing described epimere iron core frame group and hypomere iron core frame group, in this way, coil windings is used common coil winding machine to get final product coiling, during assembling, within only four epimere U-shaped iron core frames and four hypomere U-shaped iron core frames need being inserted to coil windings step by step, 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%.
Accompanying drawing explanation
Fig. 1 is the structural representation of epimere iron core frame group and hypomere iron core frame group in the embodiment of the present invention 1;
Fig. 2 is fixedly operation schematic diagram of the embodiment of the present invention 1 hypomere iron core frame group;
Fig. 3 is the embodiment of the present invention 1 inserted sheet operation schematic diagram;
Fig. 4 is the embodiment of the present invention 1 packaging process schematic diagram;
Fig. 5 is that the embodiment of the present invention 1 fixes to clamp operation schematic diagram;
Fig. 6 is the structural representation of epimere iron core frame group and hypomere iron core frame group in the embodiment of the present invention 3;
Fig. 7 is the structural representation of epimere iron core frame group and hypomere iron core frame group in the embodiment of the present invention 4;
Fig. 8 is the structural representation of epimere iron core frame group and hypomere iron core frame group in the embodiment of the present invention 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 frame 120. hypomere U-shaped flanging iron cores 121,122,123,124,125,126. hypomere inserted terminal 2. prerotation vane 3. coil windings 41. upper clamping piece 42. lower clamping pieces.
Embodiment
Below in conjunction with accompanying drawing, describe the preferred embodiment of the present invention in detail.
Embodiment 1
Referring to Fig. 1-Fig. 5, as 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 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 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 in 11 socket connections of described four epimere U-shaped iron core frames, four hypomere U-shaped iron core frames 12 form four iron core frames;
One upper clamping piece 41, is connected and is used 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.
Described epimere U-shaped iron core frame 11 and the manufacture method of hypomere U-shaped iron core frame 12 comprise the following steps:
(1) production process of epimere U-shaped flanging unshakable in one's determination 110 and hypomere U-shaped flanging iron core 120, grows silicon steel sheet sawing sheet and rolls sizing, the moulding of then annealing by expansion;
(2) epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 production process, by four described epimere U-shaped flanging 110 stacked formation epimere U-shaped iron core frames 11 unshakable in one's determination; By four described hypomere U-shaped flanging 120 stacked formation hypomere U-shaped iron core frames 12 unshakable in one's determination.
Introduce described Three phase below and roll up the assembly method of distribution transformer unshakable in one's determination, comprise the following steps:
One, hypomere iron core frame group is fixed, and described four hypomere U-shaped iron core frame 12 socket joints are located on described lower clamping piece 42;
Two, inserted sheet operation, inserts prerotation vane 2 in described coil windings 3, first described coil windings 3 is inserted to three 122,123 of the centres of described five hypomere inserted terminals, on 124;
Three, packaging process, by three 112,113 of the centres of described five epimere inserted terminals, 114 insert in 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 corresponding socket connections one by one, more described prerotation vane 2 is extracted out;
Four, fix to clamp operation, the connection by upper clamping piece 41 and lower clamping piece 42 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 described step 2 is 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 silicon steel sheet band material that width is identical and roll and form, in this case, because the width of silicon steel sheet band material is identical, do not need silicon steel sheet further to cut, accomplished 100% utilance of silicon steel sheet.
Referring to Fig. 6, as 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 121,1223,123,124,125 the stepped arrangement of socket connection place, in this case, when 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, as 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 121,1223,123,124,125 socket connection place is irregular shape and arranges, in this case, when 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, as 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 winding is installed because two iron core frames in outside only have to utilize, 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 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 for fixing described epimere iron core frame group and hypomere iron core frame group, in this way, coil windings is used common coil winding machine to get final product coiling, during assembling, within only four epimere U-shaped iron core frames and four hypomere U-shaped iron core frames need being inserted to coil windings step by step, 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 is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (10)
1. Three phase is rolled up a distribution transformer unshakable in one's determination, comprises three-phase plane wound core, is installed on coil windings, shunting switch, lead-out wire and fuel tank on 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 described lower clamping piece;
Epimere iron core frame group, comprises four epimere U-shaped iron core frames being located at same plane; Described in the socket connection of described four epimere U-shaped iron core frames, four hypomere U-shaped iron core frames form four iron core frames;
Upper clamping piece, is connected with described lower clamping piece and is used for encapsulating described epimere iron core frame group and hypomere iron core frame group.
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; Described four hypomere U-shaped iron core frames frame amalgamation form 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; 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.
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 with multilayer hypomere U-shaped flanging iron core silicon steel sheet band material that width is identical 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 is arranged.
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 matching with described hypomere iron core frame group.
9. Three phase as claimed in claim 8 is rolled up the assembly method of distribution transformer unshakable in one's determination, it is characterized in that, comprises the following steps:
One, hypomere iron core frame group is fixed, and described four hypomere U-shaped iron core frame socket joints are located on described lower clamping piece;
Two, inserted sheet operation, inserts prerotation vane in described coil windings, first described coil windings is inserted on three of the centres of described five hypomere inserted terminals;
Three, packaging process, by three of the centres of described five epimere inserted terminals along described prerotation vane insert in described coil windings and with the corresponding socket connection one by one of described five hypomere inserted terminals, more described prerotation vane is extracted out;
Four, fix to clamp operation, the connection by upper clamping piece and lower clamping piece is fixedly clamped described four epimere U-shaped iron core frames and four hypomere U-shaped iron core frames;
Five, connect shunting switch, lead-out wire and fuel tank operation.
10. Three phase as claimed in claim 9 is rolled up the assembly method of distribution transformer unshakable in one's determination, it is characterized in that, the prerotation vane in described step 2 is strip of sheet object, and the length of described prerotation vane is greater than the degree of depth of the centre bore of described coil windings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210329014.9A CN103680886B (en) | 2012-09-07 | 2012-09-07 | A kind of three-phase is rolled up distribution transformer unshakable in one's determination and assembly method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210329014.9A CN103680886B (en) | 2012-09-07 | 2012-09-07 | A kind of three-phase is rolled up distribution transformer unshakable in one's determination and assembly method thereof |
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| Publication Number | Publication Date |
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| CN103680886A true CN103680886A (en) | 2014-03-26 |
| CN103680886B CN103680886B (en) | 2016-05-25 |
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| CN201210329014.9A Expired - Fee Related CN103680886B (en) | 2012-09-07 | 2012-09-07 | A kind of three-phase is rolled up distribution transformer unshakable in one's determination and assembly method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835630A (en) * | 2015-05-07 | 2015-08-12 | 江苏扬动电气有限公司 | Fold-fin combined wound core |
| CN106952711A (en) * | 2017-03-31 | 2017-07-14 | 卧龙电气集团股份有限公司 | A kind of detachable plug ground screening test transformer of iron core |
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| JP2001006957A (en) * | 1999-06-23 | 2001-01-12 | Mitsubishi Electric Corp | Iron core and its manufacture |
| CN2870104Y (en) * | 2006-02-14 | 2007-02-14 | 苏州安泰变压器有限公司 | Novel wound core three-phase transformer |
| CN102456473A (en) * | 2010-11-02 | 2012-05-16 | 蒋元华 | Detachable silicon-steel sheet coiled iron core |
| CN202275698U (en) * | 2011-09-23 | 2012-06-13 | 孙晖 | Planar three-phase four-frame double-opening coiled iron core |
| CN102543384A (en) * | 2010-12-20 | 2012-07-04 | 沈阳福林特种变压器有限公司 | Mining explosion-proof all-insulation dry type transformer with amorphous alloy iron core for mobile transformer substation |
| CN202871488U (en) * | 2012-09-07 | 2013-04-10 | 苏州安泰变压器有限公司 | Novel three-phase wound core distribution transformer |
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2012
- 2012-09-07 CN CN201210329014.9A patent/CN103680886B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001006957A (en) * | 1999-06-23 | 2001-01-12 | Mitsubishi Electric Corp | Iron core and its manufacture |
| CN2870104Y (en) * | 2006-02-14 | 2007-02-14 | 苏州安泰变压器有限公司 | Novel wound core three-phase transformer |
| CN102456473A (en) * | 2010-11-02 | 2012-05-16 | 蒋元华 | Detachable silicon-steel sheet coiled iron core |
| CN102543384A (en) * | 2010-12-20 | 2012-07-04 | 沈阳福林特种变压器有限公司 | Mining explosion-proof all-insulation dry type transformer with amorphous alloy iron core for mobile transformer substation |
| CN202275698U (en) * | 2011-09-23 | 2012-06-13 | 孙晖 | Planar three-phase four-frame double-opening coiled iron core |
| CN202871488U (en) * | 2012-09-07 | 2013-04-10 | 苏州安泰变压器有限公司 | Novel three-phase wound core distribution transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835630A (en) * | 2015-05-07 | 2015-08-12 | 江苏扬动电气有限公司 | Fold-fin combined wound core |
| CN106952711A (en) * | 2017-03-31 | 2017-07-14 | 卧龙电气集团股份有限公司 | A kind of detachable plug ground screening test transformer of iron core |
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| CN103680886B (en) | 2016-05-25 |
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