CN202678065U - Transformer winding structure - Google Patents
Transformer winding structure Download PDFInfo
- Publication number
- CN202678065U CN202678065U CN 201220320423 CN201220320423U CN202678065U CN 202678065 U CN202678065 U CN 202678065U CN 201220320423 CN201220320423 CN 201220320423 CN 201220320423 U CN201220320423 U CN 201220320423U CN 202678065 U CN202678065 U CN 202678065U
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- winding
- secondary coil
- section
- transformer
- primary winding
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Abstract
The utility model discloses a transformer winding structure. The transformer winding structure comprises a winding substrate, wherein the winding substrate is a structural body through which a through hole penetrates; a plurality of winding parts are formed on the winding substrate through at least one partition plate; each winding part comprises a first winding part and a second winding part; each first winding part is arranged on one side of the winding substrate, and at least one first primary coil and at least one first secondary coil are wound on each first winding part in a staggered way; the second winding parts and the first winding parts are arranged at intervals; and each second winding part is provided with at least one second primary coil or at least one second secondary coil. By the transformer winding structure, the upper and lower parts or the left and right parts of each first primary coil are coated by each first secondary coil, or the upper and lower parts or the left and right parts of each first secondary coil are coated by each first primary coil, so that leakage inductance is effectively reduced to improve voltage conversion efficiency.
Description
Technical field
The utility model relates to a kind of winding structure improvement, especially a kind of winding structure of transformer that reduces leakage inductance and promote its voltage transitions usefulness.
Background technology
Easy transformer is comprised of two electric conductors, when the electric current that has a non-quantitative when wherein an electric conductor passes through, namely can produce the magnetic field of change, by the undesirable mutual electromagnetic inductance principle as can be known this varying magnetic field make another electric conductor produce electrical potential difference, this is the basic comprising of transformer.Yet, specifically, transformer is to be made of a pedestal, one coils, a secondary coil and iron core group, this pedestal is divided into one first winding section and one second winding section, this primary winding is set around this first winding section, this secondary coil is set around this second winding section, cooperate this iron core group, make this iron core group and this primary winding and this secondary coil produce inductive coupling, when the magnetic field that the voltage that changes is added to this primary winding and changes on this iron core group, and this secondary coil of deexcitation produces the variation of electromotive force and then reach the purpose that changes voltage swing.
Wherein, transformer can produce the phenomenon of leakage inductance (Leakage inductance), when the coupling coefficient of this primary winding and this secondary coil less than 1 the time, the coil sections of transformer namely can not produce transformer action, only has the effect of similar suppression inductance, and this kind inductance is leakage inductance, but in order to make the transformer useful effect, and the inductive coupling ability of lifting transformer, must reduce the generation of leakage inductance, to reduce the energy loss of voltage transitions.In addition, traditional transformer is provided with a sleeve pipe in this primary winding or this secondary coil outer cover usually, or on this pedestal at least one barricade is set, and effectively reaching the effect of insulation, yet this kind mode increases cost and procedure, and expends time in.As mentioned above, the reduction cost of the leakage inductance in the reduction transformer and effective transformer is to need at present the technology of development badly with simplifying technique.
In order to solve the problem of leakage inductance, inventor of the present utility model conceives a kind of winding mode that sees through to be lowered leakage inductance, promotes transformer coupled induction efficiency and the easy winding structure of transformer of technique.
Summary of the invention
Main purpose of the present utility model aims to provide a kind of winding structure of transformer, and its leakage inductance that can effectively reduce transformer produces, and avoids electromagnetic interference, obtains better voltage transitions usefulness with the inductive coupling that promotes transformer.
Another purpose of the present utility model aims to provide a kind of winding structure of transformer, and it can utilize an insulation material layer to be coated on outside the wire, needn't go other processing effectively to reach the insulation effect when assembling again, again escapable cost and simplification technique.
For reaching above-mentioned purpose, the utility model proposes a kind of winding structure of transformer, comprise a winding base, it is to run through the structure that is provided with a perforation, this winding base is provided with at least one dividing plate and is separated out a plurality of winding sections, these winding sections comprise: one first winding section, be located at a side of this winding base and be arranged with at least one the first primary winding and at least one the first secondary coil, and this first primary winding and this first secondary coil are crisscross arranged, making this first primary winding and this first secondary coil is state adjacent and that sequentially arrange, and makes this first primary winding be coated by this adjacent primary winding by this adjacent first secondary coil coating or this first secondary coil; And one second winding section, be located at the opposite side of this winding base and arrange with this interval, the first winding section, and be arranged with at least one the second primary winding or at least one the second secondary coil.
In an embodiment, this first primary winding or this first secondary coil of this first winding section are the wire that the outside is coated with insulating material, this first primary winding of this first winding section and this second primary winding of this first secondary coil and this second winding section or this second secondary coil are sequentially winding of the right side by a left side, and this winding structure of transformer has more two pin seats and a plurality of pin, this two pins seat is divided into the relative both sides of this winding base, and these pins uniformly-spaced are located at these pin seats.
In an embodiment, this first winding section is provided with at least one insulating barrier, this insulating barrier is between adjacent this first primary winding and this first secondary coil, and this second primary winding of this first primary winding of this first winding section and this first secondary coil and this second winding section or this second secondary coil are from the bottom to top sequentially windings, and this winding structure of transformer has more two pin seats and a plurality of pin, this two pins seat is located at a side of this winding base relatively, and these pins uniformly-spaced are located at this two pins seat.
Wherein, the utility model has more at least two iron cores, its from the both sides of this winding base respectively correspondence be located in this perforation.
Compared with prior art, the utility model sees through winding mode and has lowered the leakage inductance phenomenon, greatly promotes the inductive coupling efficient of transformer, saves cost, and technique is simple and easy.
Description of drawings
Fig. 1 is the schematic perspective view that the utility model the first embodiment first implements aspect.
Fig. 2 is the generalized section () that the utility model the first embodiment first implements aspect.
Fig. 3 is the generalized section (two) that the utility model the first embodiment first implements aspect.
Fig. 4 is the generalized section that the utility model the first embodiment second implements aspect.
Fig. 5 is the schematic perspective view that the utility model the second embodiment first implements aspect.
Fig. 6 is the generalized section that the utility model the second embodiment first implements aspect.
Fig. 7 is the generalized section that the utility model the second embodiment second implements aspect.
Description of reference numerals:
The 1-winding structure of transformer; The 10-winding base; The 101-perforation; The 102-dividing plate; The 103-winding section; 1031-the first winding section; 1032-the second winding section; 104-pin seat; The 1041-pin; 11-the first primary winding; 12-the first secondary coil; 13-the second primary winding; 14-the second secondary coil; The 15-insulating barrier; The 2-winding structure of transformer; The 20-winding base; The 201-perforation; The 202-dividing plate; The 203-winding section; 2031-the first winding section; 2032-the second winding section; 204-pin seat; The 2041-pin; 21-the first primary winding; 22-the first secondary coil; 23-the second primary winding; 24-the second secondary coil; The 25-iron core; The 26-insulating barrier.
Embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the utility model is above-mentioned.
See also Fig. 1, Fig. 2 and Fig. 3, implement schematic perspective view and each generalized section of aspect for the utility model the first embodiment first.Winding structure of transformer 1 of the present utility model comprises a winding base 10.
This winding base 10 is for always being equipped with the structure of a perforation 101, it is provided with at least one dividing plate 102 and is separated out a plurality of winding sections 103, this dividing plate 102 is stretched out by the lateral wall of this winding base 10 and forms, and these winding sections 103 comprise one first winding section 1031 and one second winding section 1032.
This first winding section 1031 is located at a side of this winding base 10 and is arranged with at least one the first primary winding 11 and at least one the first secondary coil 12, and this first primary winding 11 is crisscross arranged with this first secondary coil 12, make this first primary winding 11 and this first secondary coil 12 be state adjacent and that sequentially arrange, boring a hole from this in this first winding section 1031,101 places are near and far to be counted, be sequentially this first secondary coil 12 of this first primary winding 11-, yet in this enforcement aspect, be the setting arranged sequentially of this first primary winding 11 of this first secondary coil of this first primary winding 11-12-.Wherein, this first primary winding 11 and this first secondary coil 12 can be the wire that an outside is coated with insulating material, and in Fig. 2, these the first secondary coil 12 skins have insulating material, isolated with this first primary winding 11 that is adjacent, to promote insulation effect.Wherein, can consult Fig. 3, as shown in Figure 3, then be coated with insulating material for these the first primary winding 11 skins, also can effectively reach the effect of insulation.
This second winding section 1032 is located at the opposite side of this winding base 10 and is arranged with these 1031 intervals, the first winding section, and is arranged with at least one the second primary winding 13 or at least one the second secondary coil 14.In this enforcement aspect, this second winding section 1032 is arranged with this second primary winding 13, and the winding turns of this second primary winding 13 is the multilayer winding number of turns.
Wherein, this first primary winding 11 of this first winding section 1031 is from left to right sequentially windings with this first secondary coil 12, and the up and down both sides that make this first primary winding 11 coat by this first secondary coil 12 also from left to right sequentially winding of this second primary winding 13 of this second winding section 1032.This winding base 10 has more two pin seats 104 and a plurality of pins 1041, this two pins seat 104 is divided into the relative both sides of this winding base 10, namely this is positioned at a side of these 1031 bottoms, the first winding section and a side of these 1032 bottoms, the second winding section, make this winding base 10 be level, these pins 1041 then uniformly-spaced are divided into these pin seats 104, so that this winding base 10 can be joined with a circuit board (not shown) or all the other electronic component (not shown).
This first secondary coil 12 of this first winding section 1031, this second primary winding 13 that should the second winding section 1032 is produced coupling effect, and see through the design that this first secondary coil 12 is coated up and down by this first primary winding 11, the leakage inductance rate can be down to minimum, reduce the generation of leakage inductance, and can avoid electromagnetic interference to make this winding structure of transformer 1 can obtain maximum conversion usefulness with the Effective Raise inductive coupling.
In addition, this first primary winding 11 of these winding sections 103, this first secondary coil 12, this second primary winding 13 and this second secondary coil 14 can be by the effects that reaches insulation in each coil outside coated insulation material, can remove from barricade and the procedure for processing of pasting insulating tape are set, and the utility model can automation mode automatic winding, also can save complicated technique and reaches the purpose that the automation group is established.
See also Fig. 3, implement the generalized section of aspect for the utility model the first embodiment second.Wherein, count with these 101 places of boring a hole in this first winding section 1031 of this enforcement aspect, by near to coiling order far away be this first primary winding 11 of this first primary winding of this first secondary coil 12-11-the first secondary coil 12-, and be provided with an insulating barrier 15 between each this adjacent first primary winding 11 and this first secondary coil 12, this insulating barrier 15 of preferably is an insulating tape, can effectively isolate adjacent coil.And this second winding section 1032 is arranged with this second secondary coil 14, and the winding turns of this second winding section 1032 also is the multilayer winding number of turns, this first primary winding 11 that makes this first winding section 1031 produces inductive couplings mutually with this second secondary coil 14 of this second winding section 1032, and can be different and reach the effect of change voltage swing with the winding turns of this second secondary coil 14 by this first primary winding 11, this first secondary coil 12.
See also Fig. 4 and Fig. 5, for schematic perspective view and the generalized section of the utility model the second embodiment the first enforcement aspect, hold the first embodiment, its same section is namely no longer described in detail.Winding structure of transformer 2 of the present utility model, comprise 20 in a coiling base, it is for always being equipped with the structure of a perforation 201, and is provided with at least one dividing plate 202 and is separated out a plurality of winding sections 203, and these winding sections 203 comprise one first winding section 2031 and one second winding section 2032.
This first winding section 2031 is located at a side of this winding base 20 and is arranged with at least one the first primary winding 21 and at least one the first secondary coil 22, and this first primary winding 21 is crisscross arranged with this first secondary coil 22.In this enforcement aspect, boring a hole from this in this first winding section 2031,201 places are near and far to be counted, and is sequentially the setting arranged sequentially of this first secondary coil 22 of this first primary winding 21-.Implement in the aspect in this, these the first secondary coil 22 skins have insulating material, and are isolated with this first primary winding 21 that is adjacent.
This second winding section 2032 is located at the opposite side of this winding base 20 and is arranged with these 2031 intervals, the first winding section, and in this enforcement aspect, this second winding section 2032 is arranged with at least one the second secondary coil 24, and its winding turns is the multilayer winding number of turns.
Wherein, this first primary winding 21 of this first winding section 2031 is from bottom to top sequentially windings with this first secondary coil 22, and the left and right sides that makes this first primary winding 21 coat by this first secondary coil 22 also from bottom to top sequentially winding of this second secondary coil 24 of this second winding section 2032.This winding base 20 has more two pin seats 204 and a plurality of pins 2041, this two pins seat 204 is located at a side of this winding base 20 relatively, in present embodiment, this two pins seat 204 is positioned at the relative both sides of these 2031 bottoms, the first winding section, this winding base 20 is vertically, and these pins 2041 then uniformly-spaced are divided into these pin seats 204.
In addition, this winding structure of transformer 2 has more at least two iron cores 25, its from the both sides of this winding base 20 respectively correspondence be located in this perforation 201.
This first primary winding 21 of this first winding section 2031, this second secondary coil 24 that should the second winding section 2032 is produced coupling effect, and see through this first secondary coil 22 by the design that this first primary winding about 21 coats, leakage inductance can be down to minimum, the Effective Raise inductive coupling.
See also Fig. 6, implement the generalized section of aspect for the utility model the first embodiment second.Wherein, count with these 201 places of boring a hole in this first winding section 2031 of this enforcement aspect, by near to coiling order far away be this first primary winding 21 of this first secondary coil 22-, and being provided with an insulating barrier 26 between each this adjacent first primary winding 21 and this first secondary coil 22, this insulating barrier 26 of preferably is an insulating tape.And this second winding section 2032 is arranged with at least one the second primary winding 23, and the winding turns of this second winding section 2032 also is the multilayer winding number of turns, make this first secondary coil 22 of this first winding section 2031 and these second primary winding, 23 mutual inductive couplings that produce of this second winding section 2032, and can be different and reach the effect of change voltage swing with the winding turns of this second primary winding 23 by this first primary winding 21, this first secondary coil 22, in addition, utilize this kind coiling configuration mode also can effectively reduce the generation of leakage inductance.
Winding structure of transformer 1 of the present utility model, 2 sees through the design of winding mode with the generation of effective reduction leakage inductance.This second winding section 1032,2032 only is arranged with this second primary winding 13,23 or this second secondary coil 14,24, and this first winding section 1031,2031 by this first primary winding 11,21 and this first secondary coil 12,22 be crisscross arranged, its order is not limit, all can produce inductive coupling with this second winding section 1032,2032 coil, the voltage of input can effectively be changed.Yet design of the present utility model make this first primary winding 11,21 up and down or about coated by this first secondary coil 12,22, or make this first secondary coil 12,22 up and down or left and right sides coated 11,21 by this first primary winding, significantly lower the generation of leakage inductance, with hoisting voltage conversion efficiency.
The above person is preferred embodiment of the present utility model only, is not to limit the scope that the utility model is implemented, and other transition regimes are also all in the category of this case; So not breaking away from the equalization variation and modification of doing under spirit of the present utility model and the scope, all should be covered by in the claim of the present utility model.
Claims (9)
1. a winding structure of transformer is characterized in that, comprising:
One winding base, it is to run through the structure that is provided with a perforation, and this winding base is provided with at least one dividing plate and is separated out a plurality of winding sections, and these winding sections comprise:
One first winding section, be located at a side of this winding base and be arranged with at least one the first primary winding and at least one the first secondary coil, and this first primary winding and this first secondary coil are crisscross arranged, making this first primary winding and this first secondary coil is state adjacent and that sequentially arrange, and makes this first primary winding be coated by this adjacent primary winding by this adjacent first secondary coil coating or this first secondary coil; And
One second winding section is located at the opposite side of this winding base and is arranged with this interval, the first winding section, and is arranged with at least one the second primary winding or at least one the second secondary coil.
2. winding structure of transformer as claimed in claim 1 is characterized in that, this first winding section is provided with at least one insulating barrier, and this insulating barrier is between adjacent this first primary winding and this first secondary coil.
3. winding structure of transformer as claimed in claim 1 is characterized in that, this first primary winding of this first winding section is the wire that the outside is coated with insulating material.
4. winding structure of transformer as claimed in claim 1 is characterized in that, this first secondary coil of this first winding section is the wire that the outside is coated with insulating material.
5. winding structure of transformer as claimed in claim 1 is characterized in that, this first primary winding of this first winding section and this second primary winding of this first secondary coil and this second winding section or this second secondary coil are from the bottom to top sequentially windings.
6. such as claim 1 or 5 described winding structure of transformers, it is characterized in that have more two pin seats and a plurality of pin, this two pins seat is located at a side of this winding base relatively, these pins uniformly-spaced are located at this two pins seat.
7. winding structure of transformer as claimed in claim 1 is characterized in that, this first primary winding of this first winding section and this second primary winding of this first secondary coil and this second winding section or this second secondary coil are sequentially winding of the right side by a left side.
8. such as claim 1 or 7 described winding structure of transformers, it is characterized in that have more two pin seats and a plurality of pin, this two pins seat is divided into the relative both sides of this winding base, these pins uniformly-spaced are located at these pin seats.
9. winding structure of transformer as claimed in claim 1 is characterized in that, has more at least two iron cores, this at least two iron core from the both sides of this winding base respectively correspondence be located in this perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220320423 CN202678065U (en) | 2012-07-03 | 2012-07-03 | Transformer winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220320423 CN202678065U (en) | 2012-07-03 | 2012-07-03 | Transformer winding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678065U true CN202678065U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220320423 Expired - Fee Related CN202678065U (en) | 2012-07-03 | 2012-07-03 | Transformer winding structure |
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| Country | Link |
|---|---|
| CN (1) | CN202678065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332303A (en) * | 2014-10-31 | 2015-02-04 | 张家港市华为电子有限公司 | Winding method for inner coil of LLC (Logical Link Control) power transformer |
| CN109256920A (en) * | 2018-09-05 | 2019-01-22 | 深圳市歌尔泰克科技有限公司 | A kind of method for winding and motor of motor coil component |
-
2012
- 2012-07-03 CN CN 201220320423 patent/CN202678065U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332303A (en) * | 2014-10-31 | 2015-02-04 | 张家港市华为电子有限公司 | Winding method for inner coil of LLC (Logical Link Control) power transformer |
| CN104332303B (en) * | 2014-10-31 | 2017-04-26 | 张家港市华为电子有限公司 | Winding method for inner coil of LLC (Logical Link Control) power transformer |
| CN109256920A (en) * | 2018-09-05 | 2019-01-22 | 深圳市歌尔泰克科技有限公司 | A kind of method for winding and motor of motor coil component |
| CN109256920B (en) * | 2018-09-05 | 2019-07-05 | 深圳市歌尔泰克科技有限公司 | A kind of method for winding and motor of motor coil component |
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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 |
Granted publication date: 20130116 Termination date: 20190703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |