CN103680851A - Novel single-phase wound core distribution transformer and assembling method thereof - Google Patents
Novel single-phase wound core distribution transformer and assembling method thereof Download PDFInfo
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- CN103680851A CN103680851A CN201210329023.8A CN201210329023A CN103680851A CN 103680851 A CN103680851 A CN 103680851A CN 201210329023 A CN201210329023 A CN 201210329023A CN 103680851 A CN103680851 A CN 103680851A
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Abstract
The invention discloses a novel single-phase wound core distribution transformer. The novel single-phase wound core distribution transformer comprises a coil winding, a wound core, a tapping switch, an outgoing line and an oil tank, wherein the wound core comprises an upper-section U-shaped core frame, a lower-section U-shaped core frame and a clamp; the upper-section U-shaped core frame and the lower-section U-shaped core frame are inserted and connected together to form a core frame; the clamp clamps and fixes the upper-section U-shaped core frame and the lower-section U-shaped core frame. A manufacturing method of the wound core is easy and convenient to implement, and the assembly efficiency of the single-phase wound core distribution transformer is improved greatly. The invention further discloses an assembling method of the novel single-phase wound core distribution transformer.
Description
Technical field
The present invention relates to a kind of New single-phase and roll up distribution transformer unshakable in one's determination, also relate to the assembly method that described New single-phase is rolled up distribution transformer unshakable in one's determination.
Background technology
Traditional single-phase volume 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
One of technical problem to be solved by this invention is to provide a kind of New single-phase and rolls up distribution transformer unshakable in one's determination.
Two of technical problem to be solved by this invention is to provide the assembly method that above-mentioned New single-phase is rolled up distribution transformer unshakable in one's determination.
The present invention realizes by following technical scheme.
New single-phase is rolled up a distribution transformer unshakable in one's determination, comprises coil windings, volume iron core, shunting switch, lead-out wire and fuel tank, and described volume iron core comprises:
Epimere U-shaped iron core frame, comprises that multilayer epimere U-shaped flanging stacked together is unshakable in one's determination, two epimere free ends of described multilayer epimere U-shaped flanging formation unshakable in one's determination;
Hypomere U-shaped iron core frame, comprises that multilayer hypomere U-shaped flanging stacked together is unshakable in one's determination, two hypomere free ends of described multilayer hypomere U-shaped flanging formation unshakable in one's determination; Described two hypomere free ends respectively with described two epimere free ends one by one corresponding being plugged in together form an iron core frame;
Folder, described epimere U-shaped iron core frame and hypomere U-shaped iron core frame are fixedly clamped.
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 arrangement of described multilayer epimere U-shaped flanging socket connection place unshakable in one's determination and multilayer hypomere U-shaped flanging iron core.
Preferably, described folder is the angle iron frame of welding, and described angle frame frame-saw is located at the outside of described epimere U-shaped iron core frame and hypomere U-shaped iron core frame.
Above-mentioned New single-phase is rolled up the assembly method of distribution transformer unshakable in one's determination, comprises the following steps:
One, inserted sheet operation, inserts prerotation vane in described coil windings, and described two epimere free ends and two hypomere free ends are inserted in described coil windings along described prerotation vane respectively;
Two, packaging process, by described two epimere free ends and two hypomere free ends one by one correspondence be plugged in together, then described prerotation vane is extracted out;
Three, fix to clamp operation, together with by described angle iron frame, described epimere U-shaped iron core frame being fixedly clamped with hypomere U-shaped iron core frame;
Four, connect described shunting switch, lead-out wire and fuel tank operation.
Preferably, the prerotation vane in described step 1 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 New single-phase is rolled up distribution transformer unshakable in one's determination, comprise coil windings, volume iron core, shunting switch, lead-out wire and fuel tank, described volume iron core comprises epimere U-shaped iron core frame, hypomere U-shaped iron core frame and folder, and described epimere U-shaped iron core frame and hypomere U-shaped iron core frame are plugged in together and form an iron core frame; Described folder be fixedly clamped described epimere U-shaped iron core frame and hypomere U-shaped iron core frame, in this way, coil windings is used common coil winding machine to get final product coiling, during assembling, within only epimere U-shaped iron core frame and hypomere U-shaped iron core frame 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%; Three, adopt prerotation vane to carry out inserted sheet, can guarantee that the position of inserted sheet is accurate, inserted sheet efficiency is higher.
Accompanying drawing explanation
Fig. 1 rolls up structural representation unshakable in one's determination in the embodiment of the present invention 1;
Fig. 2 is the inserted sheet schematic diagram in the embodiment of the present invention 1;
Fig. 3 is that the assembling in the embodiment of the present invention 1 completes schematic diagram;
Fig. 4 rolls up structural representation unshakable in one's determination in the embodiment of the present invention 3;
Fig. 5 rolls up structural representation unshakable in one's determination in the embodiment of the present invention 4;
Fig. 6 rolls up structural representation unshakable in one's determination in the embodiment of the present invention 5.
Wherein, 11. epimere U-shaped iron core frame 111,112. epimere free end 113. epimere U-shaped flangings, 12. hypomere U-shaped iron core frame 121,122. hypomere free end 123. hypomere U-shaped flangings unshakable in one's determination, 2. prerotation vane 3. coil windings 4. angle iron frames unshakable in one's determination.
Embodiment
Below in conjunction with accompanying drawing, describe the preferred embodiment of the present invention in detail.
Embodiment 1
Referring to Fig. 1, Fig. 2 and Fig. 3, as shown in legend wherein, New single-phase is rolled up a distribution transformer unshakable in one's determination, comprises two coil windings 3, a volume iron core, a shunting switch (not shown), a lead-out wire (not shown) and a fuel tank (not shown), and described volume iron core comprises:
One epimere U-shaped iron core frame 11, comprises four layers of epimere U-shaped flanging iron core 113 stacked together, and described multilayer epimere U-shaped flanging unshakable in one's determination 113 forms two epimere free ends 111,112;
One hypomere U-iron heart frame 12, comprise four layers of hypomere U-shaped flanging iron core 123 stacked together, described multilayer hypomere U-shaped flanging unshakable in one's determination 123 forms two hypomere free ends 121,122, described hypomere free end 121,122 respectively with described epimere free end 111,112 one by one correspondence be plugged in together and form an iron core frame;
One angle iron frame 4, described angle iron frame 4 frames are located at the outside of described epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12.
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 113 and multilayer hypomere U-shaped flanging iron core 123 are silicon steel sheet band material that width is identical and roll and form.
The manufacture method of described volume iron core comprises the following steps:
(1) U-shaped flanging iron core 113,123 production process, also shape silicon steel sheet by launching long sawing sheet, the moulding of then annealing;
(2) epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 production process, make epimere U-shaped iron core frame 11 by four described U-shaped flanging 113 stacked rolling unshakable in one's determination; Four described U-shaped flanging 123 stacked rolling unshakable in one's determination are made to hypomere U-shaped iron core frame 12
(3) the fixedly operation of epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 production process, is fastened together described epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 by described folder 4.
Described New single-phase is rolled up the assembly method of distribution transformer unshakable in one's determination, comprises the following steps:
One, inserted sheet operation, inserts prerotation vane 2 in coil windings 3, and described epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 insert in described coil windings 3 along described prerotation vane 2 respectively;
Two, packaging process, the hypomere free end 121,122 of the epimere free end 111,112 of described epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame is plugged in together, and then described prerotation vane 2 is extracted out;
Three, fix to clamp operation, by folder 4, described epimere U-shaped iron core frame 11 and hypomere U-shaped iron core frame 12 are fixedly clamped;
Four, connect shunting switch (not shown), lead-out wire (not shown) and fuel tank (not shown) operation.
Prerotation vane 2 in described step 1 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, difference is, described four layers of epimere U-shaped flanging 113 and four layers of hypomere U-shaped flanging iron core 123 unshakable in one's determination are stacked together along its thickness direction respectively, described four layers of epimere U-shaped flanging iron core 113 is identical with the width of four layers of hypomere U-shaped flanging iron core 123, in this case, silicon steel sheet U-shaped band material can reach 100% utilization.
Embodiment 3
Referring to Fig. 4, as shown in legend wherein, all the other are identical with described embodiment 2, difference is, the stepped arrangement of socket connection place of described four layers of epimere U-shaped flanging 112 and four layers of hypomere U-shaped flanging iron core 123 unshakable in one's determination, in this case, when inserted sheet operation, can guarantee that epimere U-shaped iron core frame 11 and the free end splicing position of described hypomere U-shaped iron core frame 12 inconsistent phenomenon can not occur.
Referring to Fig. 5, as shown in legend wherein all the other with as described in embodiment 2 identical, difference is, socket connection place of described four layers of epimere U-shaped flanging 112 and four layers of hypomere U-shaped flanging iron core 123 unshakable in one's determination is irregular shape and arranges, in this case, when inserted sheet operation, can guarantee that epimere U-shaped iron core frame 11 and the free end splicing position of described hypomere U-shaped iron core frame 12 inconsistent phenomenon can not occur.
Embodiment 5
Referring to Fig. 6, as shown in legend wherein, all the other are identical with described embodiment 2, and difference is, described epimere free end 111,112 is asymmetric setting; Described hypomere free end 121,122 is also asymmetric setting; Described epimere free end 111,112 respectively with described hypomere free end 121,122 Corresponding matching one by one.
Adopt the beneficial effect of above technical scheme to be: one, described New single-phase is rolled up distribution transformer unshakable in one's determination, comprise coil windings, volume iron core, shunting switch, lead-out wire and fuel tank, described volume iron core comprises epimere U-shaped iron core frame, hypomere U-shaped iron core frame and folder, and described epimere U-shaped iron core frame and hypomere U-shaped iron core frame are plugged in together and form an iron core frame; Described folder be fixedly clamped described epimere U-shaped iron core frame and hypomere U-shaped iron core frame, in this way, coil windings is used common coil winding machine to get final product coiling, during assembling, within only epimere U-shaped iron core frame and hypomere U-shaped iron core frame 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%; Three, adopt prerotation vane to carry out inserted sheet, can guarantee that the position of inserted sheet is accurate, inserted sheet efficiency is higher.
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 (7)
1. New single-phase is rolled up a distribution transformer unshakable in one's determination, comprises coil windings, volume iron core, shunting switch, lead-out wire and fuel tank, it is characterized in that, described volume iron core comprises:
Epimere U-shaped iron core frame, comprises that multilayer epimere U-shaped flanging stacked together is unshakable in one's determination, two epimere free ends of described multilayer epimere U-shaped flanging formation unshakable in one's determination;
Hypomere U-shaped iron core frame, comprises that multilayer hypomere U-shaped flanging stacked together is unshakable in one's determination, two hypomere free ends of described multilayer hypomere U-shaped flanging formation unshakable in one's determination; Described two hypomere free ends respectively with described two epimere free ends one by one corresponding being plugged in together form an iron core frame;
Folder, described epimere U-shaped iron core frame and hypomere U-shaped iron core frame are fixedly clamped.
2. New single-phase as claimed in claim 1 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.
3. New single-phase as claimed in claim 2 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.
4. New single-phase as claimed in claim 3 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, the stepped or irregular shape arrangement of described multilayer epimere U-shaped flanging socket connection place unshakable in one's determination and multilayer hypomere U-shaped flanging iron core.
5. New single-phase as claimed in claim 4 is rolled up distribution transformer unshakable in one's determination, it is characterized in that, described folder is the angle iron frame of welding, and described angle frame frame-saw is located at the outside of described epimere U-shaped iron core frame and hypomere U-shaped iron core frame.
6. New single-phase as claimed in claim 5 is rolled up the assembly method of distribution transformer unshakable in one's determination, it is characterized in that, comprises the following steps:
One, inserted sheet operation, inserts prerotation vane in described coil windings, and described two epimere free ends and two hypomere free ends are inserted in described coil windings along described prerotation vane respectively;
Two, packaging process, by described two epimere free ends and two hypomere free ends one by one correspondence be plugged in together, then described prerotation vane is extracted out;
Three, fix to clamp operation, together with by described angle iron frame, described epimere U-shaped iron core frame being fixedly clamped with hypomere U-shaped iron core frame;
Four, connect described shunting switch, lead-out wire and fuel tank operation.
7. New single-phase as claimed in claim 6 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 1 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 |
|---|---|---|---|
| CN201210329023.8A CN103680851B (en) | 2012-09-07 | 2012-09-07 | A kind of single-phase wound core distribution transformer and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210329023.8A CN103680851B (en) | 2012-09-07 | 2012-09-07 | A kind of single-phase wound core distribution transformer and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103680851A true CN103680851A (en) | 2014-03-26 |
| CN103680851B CN103680851B (en) | 2016-03-23 |
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| CN201210329023.8A Expired - Fee Related CN103680851B (en) | 2012-09-07 | 2012-09-07 | A kind of single-phase wound core distribution transformer and assembly method thereof |
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Cited By (4)
| 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 |
| EP3168846A4 (en) * | 2014-07-11 | 2018-03-14 | Toshiba Industrial Products and Systems Corporation | Wound iron core and method for manufacturing wound iron core |
| CN108597732A (en) * | 2018-05-24 | 2018-09-28 | 河南森源电气股份有限公司 | Iron core reactor |
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| JPH06204065A (en) * | 1992-12-28 | 1994-07-22 | Takaoka Electric Mfg Co Ltd | Manufacture of transformer |
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| CN102360769A (en) * | 2011-06-22 | 2012-02-22 | 丁钰莹 | Open type coiled iron core |
| CN202796351U (en) * | 2012-09-07 | 2013-03-13 | 苏州安泰变压器有限公司 | Novel single-phase wound core distribution transformer |
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- 2012-09-07 CN CN201210329023.8A patent/CN103680851B/en not_active Expired - Fee Related
Patent Citations (7)
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| US3453726A (en) * | 1967-02-28 | 1969-07-08 | Mc Graw Edison Co | Method and apparatus for manufacturing a laminated magnetic core |
| US3469221A (en) * | 1967-05-19 | 1969-09-23 | Olsen Magnetic Inc | Transformer core |
| US4603314A (en) * | 1982-10-26 | 1986-07-29 | Tdk Corporation | Inductor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3168846A4 (en) * | 2014-07-11 | 2018-03-14 | Toshiba Industrial Products and Systems Corporation | Wound iron core and method for manufacturing wound iron core |
| 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 |
| CN108597732A (en) * | 2018-05-24 | 2018-09-28 | 河南森源电气股份有限公司 | Iron core reactor |
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| CN103680851B (en) | 2016-03-23 |
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