CN202839245U - Parallel duplex winding transformer - Google Patents
Parallel duplex winding transformer Download PDFInfo
- Publication number
- CN202839245U CN202839245U CN 201220374260 CN201220374260U CN202839245U CN 202839245 U CN202839245 U CN 202839245U CN 201220374260 CN201220374260 CN 201220374260 CN 201220374260 U CN201220374260 U CN 201220374260U CN 202839245 U CN202839245 U CN 202839245U
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- transformer
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Abstract
The utility model relates to the technical field of transformers, in particular to a parallel duplex winding transformer. The transformer comprises a framework, an iron core, a primary winding and a secondary winding, wherein the iron core is arranged at the framework; the primary winding and the secondary winding are wound on the iron core; the primary winding comprises three layers of windings laminated from the inside to the outside, namely the windings N2, N3 and N1; the secondary winding comprises two layers of windings, namely the windings N4 and N5; the winding N4 is provided with two transmission lines; the winding N5 is provided with a transmission line; and the two transmission lines of the winding N4 and the transmission line of the winding N5 are tightly wound on the iron core in parallel. Compared with the prior art, the three transmission lines of the windings N4 and N5 are tightly wound in parallel for ten circles, the coupling of electrical equipment with the structure is good, the transformer drift is reduced effectively, and the transformer failure rate is reduced.
Description
Technical field
The utility model relates to the transformer technology field, particularly relates to a kind of double winding and around transformer.
Background technology
Transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage, and its main member is primary coil, secondary coil and iron core (magnetic core).In the various electronic products of transformer extensive use, it is a requisite part in the electronic product, but present transformer is because staggered coiling can occur in secondary rolling thread group and elementary coiling group, make the coiling coupling of secondary rolling thread group relatively poor, the power output drift phenomenon easily occurs, and causes fault to work.
The utility model content
The purpose of this utility model is to avoid weak point of the prior art and provides the double winding of good, the low drift of a kind of coupling and around transformer.
The purpose of this utility model is achieved through the following technical solutions.
A kind of double winding and around transformer comprises skeleton, iron core, armature winding and secondary winding, and iron core is located at skeleton, and armature winding and secondary winding all are set around iron core,
Armature winding comprises three layers of winding that are cascading from the inside to the outside, is specially winding N2, N3 and N1; Winding N2, N3 and N1 are provided with insulating barrier between layers;
Secondary winding comprises two-layer winding, is specially winding N4 and N5, and winding N4 and winding N5 are located between winding N2 and the winding N3;
Secondary winding comprises three transmission lines, is specially winding N4 and is provided with two transmission lines, and winding N5 is provided with a transmission lines, and two transmission lines of winding N4 and the transmission lines of N5 are closely and around being set around iron core.
Wherein, the transmission line of a N5 and around the number of turns be eight circles, the transmission line of two N4 and around the number of turns be ten circles.
Wherein, the transmission line of winding N1, N2, N3 and N5 is the polyurethane enamelled wire that diameter is 0.20mm, and the transmission line of winding N4 is that diameter is the three layer insulation wire of 0.30mm.
Wherein, a side of skeleton is provided with five tap terminal successively, is specially tap terminal P1, P2, P3, P4 and P5, and the opposite side of skeleton is provided with five tap terminal successively, is specially tap terminal P6, P7, P8, P9 and P10.
Wherein, the winding end of winding N1 is arranged at tap terminal P2, and the take-up end of winding N1 is arranged at tap terminal P1, and the number of turns that winding N1 is set around on the iron core is 34 circles.
Wherein, the winding end of winding N2 is arranged at tap terminal P3, and the take-up end of winding N2 is arranged at tap terminal P2, and the number of turns that winding N2 is set around on the iron core is 34 circles.
Wherein, the winding end of winding N3 is arranged at tap terminal P4, and the take-up end of winding N3 is arranged at tap terminal P5, and the number of turns that winding N3 is set around on the iron core is 13 circles.
Wherein, the winding end of two transmission lines of winding N4 all is arranged at tap terminal P7, and the take-up end of two transmission lines of winding N4 all is arranged at tap terminal P6, and the number of total coils that winding N4 is set around on the iron core is ten circles.
Wherein, the winding end of winding N5 is arranged at tap terminal P10, and the take-up end of winding N5 is arranged at tap terminal P9, and the number of total coils that winding N5 is set around on the iron core is eight circles.
Wherein, the outer surface of winding N1 is provided with three-layer insulated adhesive tape.
The beneficial effects of the utility model: a kind of double winding also comprises skeleton, iron core, armature winding and secondary winding around transformer, iron core is located at skeleton, armature winding and secondary winding all are set around iron core, armature winding comprises three layers of winding that are cascading from the inside to the outside, is specially winding N2, N3 and N1; Secondary winding comprises two-layer winding, is specially winding N4 and N5, and winding N4 is provided with two transmission lines, and winding N5 is provided with a transmission lines, and two transmission lines of winding N4 and the transmission lines of N5 are closely and around being set around iron core.Compared with prior art, three transmission lines of winding N4 of the present utility model and N5 closely and around ten enclose good, the effective transformer drift phenomenon that reduced of the electrical equipment coupling of this structure, reduction transformer fault rate.
Description of drawings
Utilize accompanying drawing that the utility model is described further, but the content in the accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is a kind of double winding of the present utility model and around the principle schematic of transformer.
Fig. 2 is a kind of double winding of the present utility model and around the structural representation of transformer.
Fig. 3 is a kind of double winding of the present utility model and around the front view of transformer.
Fig. 4 is a kind of double winding of the present utility model and around the end view of transformer.
Fig. 5 is a kind of double winding of the present utility model and around the bottom view of transformer.
Include among Fig. 1 to 5:
1 skeleton, 2 iron cores, 3 three-layer insulated adhesive tapes.
Embodiment
The utility model is described in further detail with the following Examples.
A kind of double winding and around transformer, shown in Fig. 1 to 5, comprise skeleton 1, iron core 2, armature winding and secondary winding, iron core 2 is located at skeleton 1, one side of skeleton 1 is provided with five tap terminal successively, be specially tap terminal P1, P2, P3, P4 and P5, the opposite side of skeleton 1 is provided with five tap terminal successively, is specially tap terminal P6, P7, P8, P9 and P10.Simultaneously, armature winding and secondary winding all are set around iron core 2, armature winding comprises winding N2, N3 and the winding N1 that is cascading from the inside to the outside, winding N2, N3 and N1 are provided with insulating barrier between layers, insulating barrier in the present embodiment is three-layer insulated adhesive tape 3, and the outer surface of winding N1 also is provided with three-layer insulated adhesive tape 3.
The secondary winding of the present embodiment comprises two-layer winding, is specially winding N4 and winding N5, and winding N4 and winding N5 are located between winding N2 and the winding N3; Winding N4 comprises two transmission lines, winding N5N5 comprises a transmission lines, article two, the transmission line of the transmission line of N4 and a N5 is closely and around being set around iron core 2, three transmission lines and around the number of turns be eight circles, in addition, around two circles, namely the number of turns of winding N5 is eight circles more than the transmission line of winding N4, and the number of turns of winding N4 is ten circles.Tap terminal P7 all is located in the winding end of two transmission lines of winding N4, and the take-up end of two transmission lines of winding N4 all is located at tap terminal P6 winding N4.Simultaneously, tap terminal P10 is located in the winding end of winding N5, and the take-up end of winding N5 is located at tap terminal P9.Of the present utility model and around referring to, the transmission line more than two is simultaneously abreast around same axis wound in parallel across, and is prior art around technical term, concrete winding and act on this and be not described further.
In the present embodiment, double winding also is located at tap terminal P2 around the winding end of the winding N1 of transformer, and the take-up end of winding N1 is located at tap terminal P1, and the number of turns that winding N1 is set around on the iron core 2 is 34 circles.
In the present embodiment, tap terminal P3 is located in the winding end of winding N2, and the take-up end of winding N2 twines is located at P2, and the number of turns that winding N2 is set around on the iron core 2 is 34 circles.
Tap terminal P4 is located in the winding end of the winding N3 of the present embodiment, and the take-up end of winding N3 is located at tap terminal P5, and the number of turns that winding N3 is set around on the iron core 2 is 13 circles.
Above-mentioned, the transmission line of winding N1, N2, N3 and N5 is the polyurethane enamelled wire of diameter 0.20mm, and the transmission line of winding N4 is the three layer insulation wire of diameter 0.30mm.
This double winding and around three transmission lines of the secondary winding of transformer closely and around eight circles, good, the effective transformer drift phenomenon that reduced of the electrical equipment coupling of this structure reduces the transformer fault rate.
Should be noted that at last; above embodiment only is used for the explanation the technical solution of the utility model but not to the restriction of the utility model protection range; although with reference to preferred embodiment the utility model has been done detailed description; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (10)
1. a double winding and around transformer comprises skeleton, iron core, armature winding and secondary winding, and described iron core is located at described skeleton, and described armature winding and secondary winding all are set around described iron core, it is characterized in that:
Described armature winding comprises three layers of winding that are cascading from the inside to the outside, is specially winding N2, N3 and N1; Described winding N2, N3 and N1 are provided with insulating barrier between layers;
Described secondary winding comprises two-layer winding, is specially winding N4 and N5, and winding N4 and winding N5 are located between winding N2 and the winding N3;
Described secondary winding comprises three transmission lines, is specially winding N4 and is provided with two transmission lines, and winding N5 is provided with a transmission lines, and two transmission lines of winding N4 and the transmission lines of N5 are closely and around being set around described iron core.
2. a kind of double winding according to claim 1 and around transformer is characterized in that: the transmission line of a described N5 and around the number of turns be eight circles, the transmission line of described two N4 and around the number of turns be ten circles.
3. a kind of double winding according to claim 1 and around transformer, it is characterized in that: the transmission line of described winding N1, N2, N3 and N5 is the polyurethane enamelled wire that diameter is 0.20mm, and the transmission line of described winding N4 is that diameter is the three layer insulation wire of 0.30mm.
4. a kind of double winding according to claim 1 and around transformer, it is characterized in that: a side of described skeleton is provided with five tap terminal successively, be specially tap terminal P1, P2, P3, P4 and P5, the opposite side of described skeleton is provided with five tap terminal successively, is specially tap terminal P6, P7, P8, P9 and P10.
5. a kind of double winding according to claim 4 and around transformer, it is characterized in that: the winding end of described winding N1 is arranged at tap terminal P2, the take-up end of described winding N1 is arranged at tap terminal P1, and the number of turns that described winding N1 is set around on the described iron core is 34 circles.
6. a kind of double winding according to claim 4 and around transformer, it is characterized in that: the winding end of described winding N2 is arranged at tap terminal P3, the take-up end of described winding N2 is arranged at tap terminal P2, and the number of turns that described winding N2 is set around on the described iron core is 34 circles.
7. a kind of double winding according to claim 4 and around transformer, it is characterized in that: the winding end of described winding N3 is arranged at tap terminal P4, the take-up end of described winding N3 is arranged at tap terminal P5, and the number of turns that described winding N3 is set around on the described iron core is 13 circles.
8. a kind of double winding according to claim 4 and around transformer, it is characterized in that: the winding end of two transmission lines of described winding N4 all is arranged at tap terminal P7, the take-up end of two transmission lines of described winding N4 all is arranged at tap terminal P6, and the number of total coils that described winding N4 is set around on the described iron core is ten circles.
9. a kind of double winding according to claim 4 and around transformer, it is characterized in that: the winding end of described winding N5 is arranged at tap terminal P10, the take-up end of described winding N5 is arranged at tap terminal P9, and the number of total coils that described winding N5 is set around on the described iron core is eight circles.
10. a kind of double winding according to claim 1 and around transformer, it is characterized in that: the outer surface of described winding N1 is provided with three-layer insulated adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220374260 CN202839245U (en) | 2012-07-31 | 2012-07-31 | Parallel duplex winding transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220374260 CN202839245U (en) | 2012-07-31 | 2012-07-31 | Parallel duplex winding transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202839245U true CN202839245U (en) | 2013-03-27 |
Family
ID=47950889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220374260 Expired - Lifetime CN202839245U (en) | 2012-07-31 | 2012-07-31 | Parallel duplex winding transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202839245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952604A (en) * | 2015-06-24 | 2015-09-30 | 广东科谷电源有限公司 | Driver transformer resistant to unbalance and LLC resonance circuit composed of same |
-
2012
- 2012-07-31 CN CN 201220374260 patent/CN202839245U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952604A (en) * | 2015-06-24 | 2015-09-30 | 广东科谷电源有限公司 | Driver transformer resistant to unbalance and LLC resonance circuit composed of same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |