CN204668128U - The winding structure of portable charger and transformer thereof - Google Patents
The winding structure of portable charger and transformer thereof Download PDFInfo
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- CN204668128U CN204668128U CN201520385566.0U CN201520385566U CN204668128U CN 204668128 U CN204668128 U CN 204668128U CN 201520385566 U CN201520385566 U CN 201520385566U CN 204668128 U CN204668128 U CN 204668128U
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Abstract
The utility model discloses the winding structure of a kind of portable charger and transformer thereof, winding structure comprises main winding, auxiliary winding, shield winding, secondary winding, first insulating barrier, second insulating barrier, 3rd insulating barrier and bobbin, described main winding is the direct close structure around bobbin, the first insulating barrier that main winding outer cladding is smooth, auxiliary winding is closely be around in described first insulating barrier external structure, shield winding is that Direct Uniform dredges the structure be around in outside auxiliary winding, the second insulating barrier that shield winding outer cladding is smooth, secondary winding is close around outside described second insulating barrier between two parties, secondary winding is coated with the 3rd insulating barrier.Assist, between winding and shield winding, insulating barrier is not set, reduce the interfloor distance of auxiliary winding to secondary winding, increase the coupling performance of auxiliary winding and secondary winding, shield effectiveness can be promoted reduce again operation sequence and be more conducive to realize automation, reduce the operation period of automation equipment, reduce fraction defective, raising efficiency.
Description
Technical field
The utility model relates to the winding structure of portable charger and transformer thereof.
Background technology
The full name of EMC (Electro Magnetic Compatibility) is Electro Magnetic Compatibility, it is defined as " equipment and system can normally work in its electromagnetic environment and not to environment in the ability of electromagnetic disturbance that can not bear of anything formation ", first, this equipment normally should be able to work under certain electromagnetic environment, and namely this equipment should possess certain electromagnetic immunity (EMS); Secondly, the electromagnetic disturbance that this equipment self produces can not produce excessive impact to other electronic products, i.e. electromagnetic disturbance (EMI).Transformer is Primary Component charger affecting EMC parameter, the winding structure of current existing transformer be designed to auxiliary winding and shield winding and around and around full one deck, this design has good capability of electromagnetic shielding, but the situation that auxiliary winding intersects with shield winding and around easy generation winding heap line or coiling in actual production operation, manual operation or automation equipment operation are all difficult to accomplish real around full one deck, effectiveness is had a greatly reduced quality, its effectiveness has much room for improvement, thus in the urgent need to a kind of excellent winding structure of transformer, can meet EMC require while coiling easy.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of EMC performance is good, structure is simply easy to coiling and is convenient to realize the portable charger of automatic batch production and the winding structure of transformer thereof.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of portable charger, comprise the winding structure of transformer and transformer, described winding structure comprises main winding, auxiliary winding, shield winding, secondary winding, first insulating barrier, second insulating barrier, 3rd insulating barrier and bobbin, described main winding is directly close on bobbin and the smooth structure being covered with at least one deck, outer smooth coated first insulating barrier of main winding, auxiliary winding is closely be around in the outer and smooth structure being covered with at least one deck of described first insulating barrier, shield winding Direct Uniform is dredged and is around in the fabric width that the outer and fabric width of auxiliary winding equals bobbin, shield winding outer cladding second insulating barrier, secondary winding is outside described second insulating barrier and is covered with the structure of one deck, secondary winding is coated with the 3rd insulating barrier.
Further, described main winding be just around structure; Described auxiliary winding be just around structure; Described shield winding be just around and evenly dredge around structure, described secondary winding be just around structure.
Further, described first insulating barrier, the second insulating barrier, the 3rd insulating barrier are the structure being no less than one deck with insulating material coiling.
Further, described first insulating barrier, the second insulating barrier, the 3rd insulating barrier are the structure being no less than one deck with insulating tape coiling.
A kind of winding structure of transformer, comprise main winding, auxiliary winding, shield winding, secondary winding, first insulating barrier, second insulating barrier, 3rd insulating barrier and bobbin, described main winding is directly close on bobbin and the smooth structure being covered with at least one deck, outer smooth coated first insulating barrier of main winding, auxiliary winding is closely be around in the outer and smooth structure being covered with at least one deck of described first insulating barrier, shield winding Direct Uniform is dredged and is around in the fabric width that the outer and fabric width of auxiliary winding equals bobbin, shield winding outer cladding second insulating barrier, secondary winding is outside described second insulating barrier and is covered with the structure of one deck, secondary winding is coated with the 3rd insulating barrier.
Further, described main winding be just around structure; Described auxiliary winding be with just around structure; Described shield winding be just around and evenly dredge around structure, described secondary winding be just around structure.
Further, described first insulating barrier, the second insulating barrier and the 3rd insulating barrier are the structure being no less than one deck with insulating material coiling.
Further, described first insulating barrier, the second insulating barrier and the 3rd insulating barrier are the structure being no less than one deck with insulating tape coiling.
Compared with prior art, the utility model is assisted outside close the first insulating barrier being around in coated main winding of winding, increases the shielding of auxiliary winding to magnetic core and secondary winding, effectively promotes auxiliary winding to the interference shielding of electromagnetism; Take around the complete auxiliary winding direct method around shield winding again, assist, between winding and shield winding, insulating barrier is not set, decrease the interfloor distance of auxiliary winding to secondary winding, increase the coupling performance of auxiliary winding and secondary winding, reduce leakage inductance, make the zero load of charger or semi-load/full load Vcc voltage stability is good, do not need increase voltage stabilizing circuit, reduce costs; Bobbin fabric width can be made full use of again (if auxiliary winding outer cladding insulating barrier, the both sides of insulating barrier may occupy the position of bobbin edges at two ends, make the reality of shield winding that fabric width can be utilized to be less than bobbin fabric width), promote shield effectiveness, auxiliary winding can be avoided again with shield winding and the situation of intersecting around the winding heap line caused or coiling simultaneously, be more conducive to realize automation; Assist simultaneously, between winding and shield winding, insulating barrier is not set, reduce operational sequence, shorten the operation period (Cycle Time) of automation equipment, reduce fraction defective, raising efficiency.
Main winding of the present utility model is designed to directly close around on bobbin, make main winding very smooth, auxiliary winding is around in outside the first insulating barrier of coated smooth main winding, make auxiliary winding very smooth, shield winding is directly wound on outside smooth auxiliary winding, not easily there is the accumulation of line body or bad situation of intersecting in entirety, easy realization is covered with one deck, overall wire inclusion is long-pending to be reduced, be easy to hanging wire when automation equipment is produced and broken string operation, reduce the requirement to automation equipment, importing automated production is simple, easily realize the automation of product batch production.
The utility model winding structure advantages of simple, can promote shield effectiveness and be more conducive to again realize automation, reduce the requirement to automation equipment, and easily realize the automation of product batch production, manual manufacture or automated production all easily realize.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is explained in further detail.
Fig. 1 is the cutaway view of the winding structure of transformer.
Embodiment
The utility model provides a kind of portable charger, comprise the winding structure of transformer and transformer, described winding structure comprises main winding 10, auxiliary winding 20, shield winding 30, secondary winding 40, first insulating barrier 50, second insulating barrier 60, the 3rd insulating barrier 70 and bobbin 80.The first step: with enamelled wire single line directly on bobbin 80 close around and just obtain main winding 10 around 3 layers, make main winding 10 smooth be paved with bobbin 80; Second step: two-layerly obtain that the first insulating barrier 50, first insulating barrier 50 is smooth to be coated on outside main winding 10 main winding 10 external application insulating tape is coated; 3rd step: the first insulating barrier 50 external application two-wire enamelled wire close around and just obtain auxiliary winding 20 around one deck, what auxiliary winding 20 was smooth is covered with the first insulating barrier 50; 4th step: then dredge around (making winding be evenly distributed on bobbin window) and just around obtaining shield winding 30 at auxiliary winding 20 external application single-wire lacquered-wire Direct Uniform, the fabric width of shield winding 30 is made to equal the fabric width of whole bobbin, to take around complete auxiliary winding 20 again around the method for shield winding 30, auxiliary winding can be avoided with shield winding 3 line and pile around the winding caused the situation that line or coiling intersect; 5th step: two-layerly obtain the second insulating barrier 60 shield winding 30 external application insulating tape is coated; 6th step: just obtain secondary winding 40 around one deck at the second insulating barrier 60 external application three layer insulation wire; 7th step: two-layerly obtain the 3rd insulating barrier 70 secondary winding 40 external application insulating tape is coated.
Through above making step, obtain the winding structure of transformer as shown in Figure 1: described main winding 10 is that single line is directly close on bobbin 80 and the smooth structure being covered with three layers, it is the first insulating barrier 50 of two layers of insulation material outside main winding 10, auxiliary winding 20 is close, and to be around in the first insulating barrier 50 outer and be smoothly covered with one deck, shield winding 30 Direct Uniform is dredged and is around in outside auxiliary winding 20, it is the second insulating barrier 60 of two layers of insulation material outside shield winding 30, secondary winding 40 is outer and be covered with one deck around described second insulating barrier 60, it is the 3rd insulating barrier 70 of two layers of insulation material outside secondary winding 40.
In an embodiment, as preferred scheme, according to the fabric width of bobbin 80 and the wire diameter of enamelled wire, described main winding 10 is single line coiling and the close structure around three layers, also can take according to actual needs to use single line, two-wire or multiwire-wound to be no less than the structure of one deck.
In an embodiment, as preferred scheme, according to the fabric width of bobbin 80 and the wire diameter of enamelled wire, described auxiliary winding 20 be two-wire close around and just around the structure of one deck, also can take according to actual needs to use single line, two-wire or multiwire-wound to be no less than the structure of one deck.
In an embodiment, as preferred scheme, according to the fabric width of bobbin 80 and the wire diameter of enamelled wire, described shield winding 30 be single line evenly dredge around structure, also can take according to actual needs to use single line, two-wire or multi-thread take evenly to dredge around structure.
In an embodiment, as preferred scheme, described secondary winding 40 be three layer insulation wire just around the structure of one deck, also can take the structure of other satisfactory wire-wounds according to actual needs.
In an embodiment, as preferred scheme, main winding 10, auxiliary winding 20 and shield winding 30 employ enamelled wire, also can use the wire that in prior art, other are applicable to.
In an embodiment, as preferred scheme, main winding 10, auxiliary winding 20, shield winding 30 and secondary winding 40 all have employed just around mode, also can according to actual needs each winding be adopted respectively just around or the mode of back-roll.
In an embodiment, as preferred scheme, in order to prevent the damage to material in processing procedure, first insulating barrier 50, second insulating barrier 60, the 3rd insulating barrier 70 all have employed the coated two-layer structure of insulating tape, also can adopt the coated structure being no less than one deck of the insulating material of prior art according to actual needs respectively.
Claims (8)
1. a portable charger, comprise the winding structure of transformer and transformer, described winding structure comprises main winding (10), auxiliary winding (20), shield winding (30), secondary winding (40), first insulating barrier (50), second insulating barrier (60), 3rd insulating barrier (70) and bobbin (80), it is characterized in that: described main winding (10) is gone up and the smooth structure being covered with at least one deck around bobbin (80) for directly close, main winding (10) is smooth coated first insulating barrier (50) outward, auxiliary winding (20) is around in described first insulating barrier (50) and the smooth structure being covered with at least one deck outward for close, shield winding (30) Direct Uniform is dredged and is around in auxiliary winding (20) and fabric width equals the fabric width of bobbin (80) outward, shield winding (30) outer cladding second insulating barrier (60), secondary winding (40) is around described second insulating barrier (60) outward and be covered with the structure of one deck, secondary winding (40) is coated with the 3rd insulating barrier (70).
2. portable charger as claimed in claim 1, is characterized in that: described main winding (10) be just around structure; Described auxiliary winding (20) be just around structure; Described shield winding (30) be just around and evenly dredge around structure, described secondary winding (40) be just around structure.
3. the portable charger as described in any one of claim 1 or 2, is characterized in that: described first insulating barrier (50), the second insulating barrier (60), the 3rd insulating barrier (70) are the structure being no less than one deck with insulating material coiling.
4. portable charger as claimed in claim 3, is characterized in that: described first insulating barrier (50), the second insulating barrier (60), the 3rd insulating barrier (70) are the structure being no less than one deck with insulating tape coiling.
5. the winding structure of a transformer, comprise main winding (10), auxiliary winding (20), shield winding (30), secondary winding (40), first insulating barrier (50), second insulating barrier (60), 3rd insulating barrier (70) and bobbin (80), it is characterized in that: described main winding (10) is gone up and the smooth structure being covered with at least one deck around bobbin (80) for directly close, main winding (10) is smooth coated first insulating barrier (50) outward, auxiliary winding (20) is around in described first insulating barrier (50) and the smooth structure being covered with at least one deck outward for close, shield winding (30) Direct Uniform is dredged and is around in auxiliary winding (20) and fabric width equals the fabric width of bobbin (80) outward, shield winding (30) outer cladding second insulating barrier (60), secondary winding (40) is around described second insulating barrier (60) outward and be covered with the structure of one deck, secondary winding (40) is coated with the 3rd insulating barrier (70).
6. the winding structure of transformer as claimed in claim 5, is characterized in that: described main winding (10) be just around structure; Described auxiliary winding (20) be with just around structure; Described shield winding (30) be just around and evenly dredge around structure, described secondary winding (40) be just around structure.
7. the winding structure of the transformer as described in any one of claim 5 or 6, is characterized in that: described first insulating barrier (50), the second insulating barrier (60) and the 3rd insulating barrier (70) are the structure being no less than one deck with insulating material coiling.
8. the winding structure of transformer as claimed in claim 7, is characterized in that: described first insulating barrier (50), the second insulating barrier (60) and the 3rd insulating barrier (70) are the structure being no less than one deck with insulating tape coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385566.0U CN204668128U (en) | 2015-06-04 | 2015-06-04 | The winding structure of portable charger and transformer thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385566.0U CN204668128U (en) | 2015-06-04 | 2015-06-04 | The winding structure of portable charger and transformer thereof |
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| CN204668128U true CN204668128U (en) | 2015-09-23 |
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| CN201520385566.0U Active CN204668128U (en) | 2015-06-04 | 2015-06-04 | The winding structure of portable charger and transformer thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261461A (en) * | 2015-11-10 | 2016-01-20 | 东莞市奥海电源科技有限公司 | Transformer winding circuit and structure capable of resisting common-mode interference and portable charger |
| CN105405602A (en) * | 2015-12-18 | 2016-03-16 | 东莞市奥海电源科技有限公司 | Type-C portable charger capable of reducing common-mode interference and transformer of Type-C portable charger |
| CN113589742A (en) * | 2021-08-16 | 2021-11-02 | 贵州梓恒科技服务有限公司 | Coiling machine numerical control system |
-
2015
- 2015-06-04 CN CN201520385566.0U patent/CN204668128U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261461A (en) * | 2015-11-10 | 2016-01-20 | 东莞市奥海电源科技有限公司 | Transformer winding circuit and structure capable of resisting common-mode interference and portable charger |
| CN105261461B (en) * | 2015-11-10 | 2017-04-19 | 江西吉安奥海科技有限公司 | Transformer winding circuit and structure capable of resisting common-mode interference and portable charger |
| CN105405602A (en) * | 2015-12-18 | 2016-03-16 | 东莞市奥海电源科技有限公司 | Type-C portable charger capable of reducing common-mode interference and transformer of Type-C portable charger |
| CN113589742A (en) * | 2021-08-16 | 2021-11-02 | 贵州梓恒科技服务有限公司 | Coiling machine numerical control system |
| CN113589742B (en) * | 2021-08-16 | 2024-03-29 | 贵州梓恒科技服务有限公司 | Numerical control system of winding machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 523000 Guangdong city of Dongguan province Tangxia Zhenlong town B Jiao Tong Road No. 6 building A Patentee after: Austrian sea Polytron Technologies Inc, Dongguan Address before: 523000 Guangdong city of Dongguan province Tangxia Zhenlong town B Jiao Tong Road No. 6 building A Patentee before: Dongguan City Ao Hai Power Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |