CN203013464U - Curve transformer winding piece - Google Patents
Curve transformer winding piece Download PDFInfo
- Publication number
- CN203013464U CN203013464U CN 201220633664 CN201220633664U CN203013464U CN 203013464 U CN203013464 U CN 203013464U CN 201220633664 CN201220633664 CN 201220633664 CN 201220633664 U CN201220633664 U CN 201220633664U CN 203013464 U CN203013464 U CN 203013464U
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- CN
- China
- Prior art keywords
- intercell connector
- straight type
- transformer winding
- arc
- winding sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a curve transformer winding piece. The curve transformer winding piece comprises a plurality of straight strips which are connected by upper arc connecting strips and lower arc connecting strips in an alternative manner and each two adjacent straight strips form a curve strip; a lower opening for the insertion of an iron core is formed by the upper arc connecting strip and two straight strips connected therewith; an upper opening for the insertion of the iron core is formed by the lower arc connecting strip and two straight strips connected therewith; each straight strip and a vertical axis X form an acute angle A of 0 degree to 15 degrees; and the length L of each straight strip is no less than the chord length S of the upper arc connecting strip and the lower arc connecting strip, so that a strip-shaped opening in the direction of the vertical axial line X is formed by the upper opening and the lower opening. The design provided by the utility model shortens the length of the winding piece of the transformer efficiently, reduces the volume of the transformer efficiently, and has a beautiful appearance.
Description
[technical field]
The utility model relates to a kind of winding sheet, particularly a kind of shaped form Transformer Winding sheet.
[background technology]
transformer is the conversion alternating voltage, the device of electric current and impedance, transformer is comprised of magnetic core and coil, coil has two or more winding, winding and magnetic core are collectively referred to as the power transformer body, it is the circuit part of setting up magnetic field and electric energy transmitting, on principle, magnetic core is the magnetic circuit that consists of transformer, it is magnetic energy with the electric energy conversion of primary circuit, again this magnetic energy is converted into the electric energy of secondary circuit, therefore, magnetic core is the mediator that energy transmits, structurally, magnetic core is the skeleton that consists of transformer, put the coil with insulation on its core post, and securely they are supported and compress, coil has two or more windings, wherein connect the winding of power supply primary coil, remaining winding is secondary coil.
Winding is divided into input winding and output winding by function, the input winding converts electrical energy into magnetic field energy, and the output winding is converted to electric energy output with magnetic energy, by input winding and the different transformations that realize of output umber of turn, and the performance of transformer how, basically decided by winding.
Two groups of wire circles of transformer are respectively N1 and N2, N1 is elementary, N2 is secondary, add an alternating voltage on primary coil, will produce induced electromotive force at secondary coil two ends, as N2 during N1, its induction electric important and influential persons is more taller than elementary added voltage, this transformer is called step-up transformer: when N2＜N1, its induced electromotive force is lower than primary voltage, and this transformer is called and falls transformer.Have following relationship between elementary secondary voltage and wire circle: in the U1/U2=N1/N2 formula, n is called voltage ratio (number of turns ratio), when n＜1, and N1〉N2, U1〉U2, this transformer is step-down transformer.Otherwise be step-up transformer. separately have the ratio I1/I2=N2/N1 electrical power P 1=P2 of electric current to note: top formula, only when only having a secondary coil, sets up ideal transformer.When two secondary coils were arranged, P1=P2+P3, U1/N1=U2/N2=U3/N3, electric current must utilize the relational expression of electrical power to go to ask, and had when a plurality of, and the rest may be inferred.
The winding of existing transformer has the following disadvantages:
The winding of one, existing transformer is to pass through wire basically, for example enamelled wire forms around a magnetic core repeatedly, there is larger technological limits, the input and output electric current is very restricted, manufactured materials, processing technology and production environment to winding are had relatively high expectations, and have increased the manufacturing cost of transformer.
Its two, traditional transformer winding sheet coupling part is " Z " shape, long according to the produced Transformer Winding of this mode, volume is excessive, is not easy to installation and the carrying of transformer.
[utility model content]
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, and a kind of shaped form Transformer Winding sheet is provided, and Transformer Winding sheet length is effectively shortened in this design, and good looking appearance effectively dwindles the volume of transformer.
For achieving the above object, the utility model has adopted following technical proposals:
a kind of shaped form Transformer Winding sheet, comprise many straight type bars, the two ends of many straight type bars alternately connect into the curve strip with adjacent two straight type bars by upper arc intercell connector and arc lower intercell connector, described upper arc intercell connector surrounds for the under shed that inserts iron core with two that are connected straight type bars, described arc lower intercell connector surrounds for the upper shed of inserting iron core with two that are connected straight type bars, consist of an acute angle A between described straight type bar and vertical axis X, the angular range of described acute angle A is 0～15 °, the length L of described straight type bar is not less than described upper arc intercell connector, the chord length S of arc lower intercell connector, make described under shed, upper shed is along vertical axis directions X growth strip opening.
Be provided with the welding ear on straight type bar as mentioned above in the outside.
Straight type bar is 4 as mentioned above, and described upper arc intercell connector is 2, and described arc lower intercell connector is 1.
Acute angle A is 0 ° as mentioned above.
The length L of straight type bar equals the chord length S of described upper arc intercell connector as mentioned above.
Go up as mentioned above the arc intercell connector and be semi-annular shape, described arc lower intercell connector is semi-annular shape.
Straight type bar, upper arc intercell connector, arc lower intercell connector, welding ear are one-body molded as mentioned above.
Straight type bar, upper arc intercell connector, arc lower intercell connector, welding ear are formed by a block length strip metal plate stamping-out as mentioned above.
The beneficial effects of the utility model are:
1, comprise many straight type bars among the utility model, the two ends of many straight type bars alternately connect into the curve strip with adjacent two straight type bars by upper arc intercell connector and arc lower intercell connector, upper arc intercell connector surrounds for the under shed that inserts iron core with two that are connected straight type bars, the arc lower intercell connector surrounds for the upper shed of inserting iron core with two that are connected straight type bars, consist of an acute angle A between straight type bar and vertical axis X, the angular range of acute angle A is 0～15 °, the length L of straight type bar is not less than the arc intercell connector, the chord length S of arc lower intercell connector, make under shed, upper shed is along vertical axis directions X growth strip opening, the length of Transformer Winding sheet is shortened in this design greatly with respect to traditional design, thereby further make the volume-diminished of transformer, be convenient to installation and the carrying of transformer,
2, among the utility model, banded winding sheet consists of winding by the mode that superposes, and according to the difference of magnetic circuit, selects different banded winding sheets to connect, and can form the coil of sealing after guaranteeing to connect.
3, be provided with the welding ear among the utility model on the winding sheet, be convenient to welding and the assembling of winding sheet, effectively the improving product performance, enhance productivity;
4, among the utility model, the winding sheet is one-body molded with the welding ear, is formed by the metallic plate stamping-out of a block length bar shaped, is convenient to production and processing.
[description of drawings]
Fig. 1 is front view of the present utility model;
Fig. 2 is that between the straight type bar of the utility model and vertical axis X, acute angle A is the winding sheet front view of 0 °;
Fig. 3 is the front view of the utility model winding and iron core assembly;
Fig. 4 is that the utility model is made of the three-dimensional view of winding the winding sheet;
[embodiment]
Below in conjunction with accompanying drawing, the utility model is done further detailed description.
as shown in Figures 1 to 4, a kind of shaped form Transformer Winding sheet, comprise many straight type bars 101, the two ends of many straight type bars 101 alternately connect into the curve strip with adjacent two straight type bars 101 by upper arc intercell connector 102 and arc lower intercell connector 103, described upper arc intercell connector 102 surrounds for the under shed 104 that inserts iron core with two that are connected straight type bars 101, described arc lower intercell connector 103 surrounds for the upper shed 105 of inserting iron core with two that are connected straight type bars 101, consist of an acute angle A between described straight type bar 101 and vertical axis X, the angular range of described acute angle A is 0～15 °, the length L of described straight type bar 101 is not less than described upper arc intercell connector 102, the chord length S of arc lower intercell connector 103, make described under shed 104, upper shed 105 is along vertical axis directions X growth strip opening, the length of Transformer Winding sheet is shortened in this design greatly with respect to traditional design, thereby further make the volume-diminished of transformer, be convenient to installation and the carrying of transformer.
As shown in Figure 1, in the present embodiment, be provided with welding ear 106 on the described straight type bar 101 in the outside, be convenient to welding and the assembling of winding sheet, effectively the improving product performance, enhance productivity.
As Fig. 2, shown in Figure 4, in the present embodiment, described straight type bar 101 is 4, and described upper arc intercell connector 102 is 2, and described arc lower intercell connector 103 is 1, possesses two winding sheet stacks of this shape and structure, is convenient to form the winding of 3 magnetic circuits.
As shown in Figure 2, Figure 3, Figure 4, in the present embodiment, described acute angle A is preferably 0 °, and the winding leakage inductance that the winding sheet of this structure forms is few, and it is best that performance reaches.
As shown in Figure 2, Figure 3, Figure 4, in the present embodiment, the length L of described straight type bar 101 equals the chord length S of described upper arc intercell connector 102, the winding leakage inductance that the winding sheet of this structure forms is few, it is best that performance reaches, and as optimal way of the present utility model, acute angle A is preferably 0 °, the length L of described straight type bar 101 equals the chord length S of described upper arc intercell connector 102, and it is best that the winding performance that the winding sheet of said structure consists of reaches.
As shown in Figure 2, Figure 3, Figure 4, in the present embodiment, described upper arc intercell connector 102 is semi-annular shape, and described arc lower intercell connector 103 is semi-annular shape, and the winding that the winding sheet of this structure consists of is convenient to assemble with iron core 2, reduces leakage inductance, superior performance.
As shown in Figure 1, in the present embodiment, described straight type bar 101, upper arc intercell connector 102, arc lower intercell connector 103, welding ear 106 are one-body molded, and integrated winding piece performance is superior, is convenient to processing and manufacturing.
As shown in Figure 1, in the present embodiment, described straight type bar 101, upper arc intercell connector 102, arc lower intercell connector 103, welding ear 106 are made by metallic aluminium, and the price of aluminium is cheap than copper, effectively reduce costs, welding ear 106 can also replace with other electric conducting materials.
As shown in Figure 1, in the present embodiment, described straight type bar 101, upper arc intercell connector 102, arc lower intercell connector 103, welding ear 106 are formed by a block length strip metal plate stamping-out, are convenient to production and processing, are convenient to realize, are convenient to improving production efficiency.
Claims (8)
1. shaped form Transformer Winding sheet, it is characterized in that: comprise many straight type bars (101), the two ends of many straight type bars (101) alternately connect into the curve strip with adjacent two straight type bars (101) by upper arc intercell connector (102) and arc lower intercell connector (103), described upper arc intercell connector (102) surrounds for opening (104) under the insertion iron core with two that are connected straight type bars (101), described arc lower intercell connector (103) surrounds for opening (105) on the insertion iron core with two that are connected straight type bars (101), consist of an acute angle A between described straight type bar (101) and vertical axis X, the angular range of described acute angle A is 0～15 °, the length L of described straight type bar (101) is not less than described upper arc intercell connector (102), the chord length S of arc lower intercell connector (103), make and open (104) under described, upper shed (105) is along vertical axis directions X growth strip opening.
2. a kind of shaped form Transformer Winding sheet according to claim 1, is characterized in that: be provided with welding ear (106) on the described straight type bar in the outside (101).
3. a kind of shaped form Transformer Winding sheet according to claim 1, it is characterized in that: described straight type bar (101) is 4, and described upper arc intercell connector (102) is 2, and described arc lower intercell connector (103) is 1.
4. a kind of shaped form Transformer Winding sheet according to claim 1, it is characterized in that: described acute angle A is 0 °.
5. a kind of shaped form Transformer Winding sheet according to claim 1, it is characterized in that: the length L of described straight type bar (101) equals the chord length S of described upper arc intercell connector (102).
6. a kind of shaped form Transformer Winding sheet according to claim 1, it is characterized in that: described upper arc intercell connector (102) is semi-annular shape, and described arc lower intercell connector (103) is semi-annular shape.
7. a kind of shaped form Transformer Winding sheet according to claim 2 is characterized in that: described straight type bar (101), upper arc intercell connector (102), arc lower intercell connector (103), welding ear (106) are one-body molded.
8. a kind of shaped form Transformer Winding sheet according to claim 7 is characterized in that: described straight type bar (101), upper arc intercell connector (102), arc lower intercell connector (103), welding ear (106) are formed by a block length strip metal plate stamping-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633664 CN203013464U (en) | 2012-11-26 | 2012-11-26 | Curve transformer winding piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633664 CN203013464U (en) | 2012-11-26 | 2012-11-26 | Curve transformer winding piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013464U true CN203013464U (en) | 2013-06-19 |
Family
ID=48605031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220633664 Withdrawn - After Issue CN203013464U (en) | 2012-11-26 | 2012-11-26 | Curve transformer winding piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982972A (en) * | 2012-11-26 | 2013-03-20 | 王奉瑾 | Transformer winding sheet |
-
2012
- 2012-11-26 CN CN 201220633664 patent/CN203013464U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982972A (en) * | 2012-11-26 | 2013-03-20 | 王奉瑾 | Transformer winding sheet |
| CN102982972B (en) * | 2012-11-26 | 2015-09-30 | 王奉瑾 | A kind of Transformer Winding sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130619 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |