CN203931760U - A kind of sandwich winding transformer that removes Y electric capacity - Google Patents
A kind of sandwich winding transformer that removes Y electric capacity Download PDFInfo
- Publication number
- CN203931760U CN203931760U CN201420320429.4U CN201420320429U CN203931760U CN 203931760 U CN203931760 U CN 203931760U CN 201420320429 U CN201420320429 U CN 201420320429U CN 203931760 U CN203931760 U CN 203931760U
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- Prior art keywords
- winding
- pin
- insulating tape
- outside
- sandwich
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- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 title claims abstract description 114
- 239000004020 conductor Substances 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 8
- 239000011889 copper foil Substances 0.000 abstract description 8
- 101000611655 Homo sapiens Prolactin regulatory element-binding protein Proteins 0.000 description 3
- 102100040658 Prolactin regulatory element-binding protein Human genes 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
- Regulation Of General Use Transformers (AREA)
- Insulating Of Coils (AREA)
Abstract
The utility model discloses a kind of sandwich winding transformer of the Y of going electric capacity, comprise skeleton and magnetic core, described magnetic core is arranged on skeleton, on described skeleton, be wound with the first armature winding, this the first armature winding outside is coated with the first insulating tape, the outside coiling shielding winding of this first insulating tape and power supply winding, this shielding winding and power supply winding outside are coated with the second insulating tape, this the second insulating tape outside is wound with secondary winding, this secondary winding outside is coated with the 3rd insulating tape, the 3rd insulating tape outside is wound with the second armature winding, this the second armature winding outside is coated with the 4th insulating tape.Because the utility model has been set up shielding winding, greatly increase transformer and suppress the ability that EMI disturbs, so removal Y electric capacity and Copper Foil also can meet Production requirement, not only reduced production cost, save the operation of artificial coiling Copper Foil simultaneously, greatly improved production efficiency.
Description
Technical field
The utility model relates to a kind of sandwich winding transformer of the Y of going electric capacity, and the power of this transformer is generally between 5 to 90W.
Background technology
Switching Power Supply is one of accessory of each electronic product indispensability, especially smart mobile phone equipment Market shipment amount is huge, touch-screen easily occurs touching ineffective under charged state, the phenomenons such as deadlock, in order to address these problems, development need to spend a large amount of manpowers and financial resources studies the structure of transformer.A suitable structure can be brought the surplus that conduction, common-mode noise and radiation are very large, also can bring huge economic benefit.And switch transformer on the market inefficiency during with common sandwich winding, conduction, common-mode noise and radiation surplus are little, and consistency is poor.How further to simplify transformer coiling processing procedure, shorten the R&D cycle, improve the surplus of conduction, common-mode noise and radiation and become a problem demanding prompt solution of field of switch power.
In addition, between each winding of existing transformer, Copper Foil must be set, suppress EMI and disturb, and Copper Foil can only adopt artificial coiling with this, coiling efficiency is low, and coiling quality is also uneven, for manufacturer has brought great puzzlement; Further, the ability that existing transformer inhibition EMI disturbs is poor, address this problem, but this will increase the production cost of transformer so existing transformer is many by having set up Y electric capacity.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of sandwich winding transformer of the Y of going electric capacity, and this transformer has solved the problem of existing transformer production inefficiency.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
A kind of sandwich winding transformer that removes Y electric capacity, comprise skeleton and magnetic core, described magnetic core is arranged on skeleton, on described skeleton, be wound with the first armature winding, this the first armature winding outside is coated with the first insulating tape, the outside coiling shielding winding of this first insulating tape and power supply winding, this shielding winding and power supply winding outside are coated with the second insulating tape, this the second insulating tape outside is wound with secondary winding, this secondary winding outside is coated with the 3rd insulating tape, the 3rd insulating tape outside is wound with the second armature winding, this the second armature winding outside is coated with the 4th insulating tape.
Preferably, the number of plies of described the first armature winding coiling is 1 to 2 layer.
Preferably, each coil spacing arranged of described shielding winding and power supply winding.
Preferably, the elementary PRI of described skeleton comprises the first pin, the second pin, the 3rd pin, the 4th pin and the 5th pin.
Preferably, one end of described the first armature winding is connected with the first pin, and the other end is connected with the second pin.
Preferably, one end of described power supply winding is connected with the 4th pin, and the other end is connected with the 5th pin, the 5th pin ground connection.
Preferably, one end of described shielding winding is connected with the first pin, and the other end is floating empty.
Preferably, described second armature winding one end is connected with the second pin, and the other end is connected with the 3rd pin.
Preferably, the secondary SEC of described skeleton comprises the 6th pin and the 7th pin; One end of described secondary winding is connected with the 6th pin, and the other end is connected with the 7th pin.
Preferably, described the first armature winding, the second armature winding, shielding winding and power supply winding are by enamelled wire coiling, and described secondary winding is by insulated conductor coiling.
Compared to existing technology, the beneficial effects of the utility model are:
Because the utility model has been set up shielding winding, greatly increase transformer and suppress the ability that EMI disturbs, so removal Y electric capacity and Copper Foil also can meet Production requirement, not only reduced production cost, save the operation of artificial coiling Copper Foil simultaneously, greatly improved production efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Reference numeral is as follows:
1, skeleton; 11, elementary PRI; 12, secondary SEC; 21, the first armature winding; 22, the second armature winding; 31, the first insulating tape; 32, the second insulating tape; 33, the 3rd insulating tape; 34, the 4th insulating tape; 4, shielding winding; 5, power supply winding; 6, secondary winding.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model, as we know from the figure, sandwich winding transformer described in the utility model comprises skeleton 1 and magnetic core, described magnetic core is arranged on skeleton 1, on described skeleton 1, be wound with the first armature winding 21, these the first armature winding 21 outsides are coated with the first insulating tape 31, the outside coiling shielding of this first insulating tape 31 winding 4 and power supply winding 5, this shielding winding 4 and power supply winding 5 outsides are coated with the second insulating tape 32, these the second insulating tape 32 outsides are wound with secondary winding 6, these secondary winding 6 outsides are coated with the 3rd insulating tape 33, the 3rd insulating tape 33 outsides are wound with the second armature winding 22, these the second armature winding 22 outsides are coated with the 4th insulating tape 34.
Described skeleton 1 comprises elementary PRI11 and secondary SEC12, i.e. the input of armature winding and the output of secondary winding, and this elementary PRI11 is located at the right side of skeleton 1, and this secondary SEC12 is located at the left side of skeleton; Described elementary PRI11 comprises the first pin, the second pin, the 3rd pin, the 4th pin and the 5th pin, and described secondary SEC12 comprises the 6th pin and the 7th pin.
The number of plies of described the first armature winding 21 coilings can be 1 to 2 layer, and the present embodiment is preferably 2 layers, each coil of this first armature winding 21 close around; Wherein, one end of described the first armature winding 21 is connected with the first pin, and the other end is connected with the second pin.
Each coil spacing arranged of described shielding winding 4 and power supply winding 5; Wherein, one end of described shielding winding 4 is connected with the first pin, and the other end is floating empty; One end of described power supply winding 5 is connected with the 4th pin, and the other end is connected with the 5th pin, the 5th pin ground connection.
Described secondary winding 6 is 1 layer, each coil of this secondary winding 6 close around; Wherein, one end of described secondary winding 6 is connected with the 6th pin, and the other end is connected with the 7th pin.
Described the second armature winding 22 is 1 layer, each coil of this second armature winding 22 close around; Wherein, one end of described the second armature winding 22 is connected with the second pin, and the other end is connected with the 3rd pin.
As shown in Figure 1, the initiating terminal of above-mentioned each winding is the stain place shown in figure, and the first above-mentioned armature winding 21, the second armature winding 22, shielding winding 4 and power supply winding 5 are by enamelled wire coiling, described secondary winding 6 is by insulated conductor coiling, and this insulated conductor is preferably three-layer insulated wire.
Known by above-described embodiment, because the utility model has been set up shielding winding 4, greatly increase transformer and suppress the ability that EMI disturbs, also can meet Production requirement so remove Y electric capacity and Copper Foil, not only reduce production cost, save the operation of artificial coiling Copper Foil simultaneously, greatly improved production efficiency.
Above-mentioned execution mode is only preferred implementation of the present utility model; the scope that can not limit with this utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (10)
1. one kind is removed the sandwich winding transformer of Y electric capacity, comprise skeleton and magnetic core, described magnetic core is arranged on skeleton, it is characterized in that: on described skeleton, be wound with the first armature winding, this the first armature winding outside is coated with the first insulating tape, the outside coiling shielding winding of this first insulating tape and power supply winding, this shielding winding and power supply winding outside are coated with the second insulating tape, this the second insulating tape outside is wound with secondary winding, this secondary winding outside is coated with the 3rd insulating tape, the 3rd insulating tape outside is wound with the second armature winding, this the second armature winding outside is coated with the 4th insulating tape.
2. sandwich winding transformer according to claim 1, is characterized in that: the number of plies of described the first armature winding coiling is 1 to 2 layer.
3. sandwich winding transformer according to claim 1, is characterized in that: each coil spacing arranged of described shielding winding and power supply winding.
4. sandwich winding transformer according to claim 1, is characterized in that: the elementary PRI of described skeleton comprises the first pin, the second pin, the 3rd pin, the 4th pin and the 5th pin.
5. sandwich winding transformer according to claim 4, is characterized in that: one end of described the first armature winding is connected with the first pin, and the other end is connected with the second pin.
6. sandwich winding transformer according to claim 4, is characterized in that: one end of described power supply winding is connected with the 4th pin, and the other end is connected with the 5th pin, the 5th pin ground connection.
7. sandwich winding transformer according to claim 4, is characterized in that: one end of described shielding winding is connected with the first pin, and the other end is floating empty.
8. sandwich winding transformer according to claim 4, is characterized in that: described second armature winding one end is connected with the second pin, and the other end is connected with the 3rd pin.
9. sandwich winding transformer according to claim 1, is characterized in that: the secondary SEC of described skeleton comprises the 6th pin and the 7th pin; One end of described secondary winding is connected with the 6th pin, and the other end is connected with the 7th pin.
10. according to the sandwich winding transformer described in claim 1 to 9 any one, it is characterized in that: described the first armature winding, the second armature winding, shielding winding and power supply winding are by enamelled wire coiling, and described secondary winding is by insulated conductor coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320429.4U CN203931760U (en) | 2014-06-16 | 2014-06-16 | A kind of sandwich winding transformer that removes Y electric capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320429.4U CN203931760U (en) | 2014-06-16 | 2014-06-16 | A kind of sandwich winding transformer that removes Y electric capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931760U true CN203931760U (en) | 2014-11-05 |
Family
ID=51827533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320429.4U Expired - Lifetime CN203931760U (en) | 2014-06-16 | 2014-06-16 | A kind of sandwich winding transformer that removes Y electric capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173431A (en) * | 2016-12-07 | 2018-06-15 | 特变电工新疆新能源股份有限公司 | High voltage direct current based on synchronous conducting technology takes can converter |
| CN109920633A (en) * | 2019-03-21 | 2019-06-21 | 惠州市纬特科技有限公司 | Reduce the transformer of electromagnetic interference |
-
2014
- 2014-06-16 CN CN201420320429.4U patent/CN203931760U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173431A (en) * | 2016-12-07 | 2018-06-15 | 特变电工新疆新能源股份有限公司 | High voltage direct current based on synchronous conducting technology takes can converter |
| CN109920633A (en) * | 2019-03-21 | 2019-06-21 | 惠州市纬特科技有限公司 | Reduce the transformer of electromagnetic interference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170629 Address after: 523455 Guangdong province Dongguan Dongkeng Dongkeng Avenue South, No. 365 Patentee after: DONGGUAN CITY MAISI PU ELECTRONICS CO.,LTD. Address before: 518110 Guangdong city of Shenzhen province Baoan District Guanlan street Huangkeng community Hedong Village No. 437 Patentee before: SHENZHEN MASS POWER ELECTRONIC Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 365, Dongkeng Avenue South, Dongkeng Town, Dongguan City, Guangdong Province, 523000 Patentee after: Meispu Electronics Co.,Ltd. Address before: No. 365, Dongkeng Avenue South, Dongkeng Town, Dongguan City, Guangdong Province, 523455 Patentee before: DONGGUAN CITY MAISI PU ELECTRONICS CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |