CN203721419U - Small-size high-voltage pulse high-frequency transformer - Google Patents
Small-size high-voltage pulse high-frequency transformer Download PDFInfo
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- CN203721419U CN203721419U CN201420065568.7U CN201420065568U CN203721419U CN 203721419 U CN203721419 U CN 203721419U CN 201420065568 U CN201420065568 U CN 201420065568U CN 203721419 U CN203721419 U CN 203721419U
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- Prior art keywords
- voltage pulse
- frequency transformer
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- framework
- skeleton
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- 239000002390 adhesive tape Substances 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 210000003298 dental enamel Anatomy 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 229920002799 BoPET Polymers 0.000 abstract 1
- 239000005041 Mylar™ Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model discloses a small-size high-voltage pulse high-frequency transformer. The small-size high-voltage pulse high-frequency transformer comprises a framework, two E-shaped magnetic cores, primary coils, secondary coils, two primary pins, three secondary pins and a shell, wherein through holes are formed in the front and back surfaces of the framework, and four side surfaces of the framework are I-shaped; a convex beam is arranged in the middle of each E-shaped magnetic core; the primary coils and the secondary coils are wound around the side surfaces of the framework; the two primary pins are electrically connected with the primary coils; the three secondary pins are electrically connected with the secondary coils; a groove is formed in the shell; the secondary coils are wound around the inner side of the framework; the primary coils are wound around the outer side of the framework; a transparent Mylar adhesive tape is arranged between each layer of secondary coil and each layer of primary coil; the two E-shaped magnetic cores respectively sleeve the framework around which the primary coils and the secondary coils are wound; the convex beams of the magnetic cores are arranged in the through holes of the framework; the framework, the primary coils, the secondary coils and the magnetic cores are arranged in the groove of the shell. The small-size high-voltage pulse high-frequency transformer has the advantages of compact structure, small size, high power factor, high efficiency and low distributed capacitance.
Description
Technical field
The utility model relates to a kind of transformer technology field, particularly relates to a kind of small size high-voltage pulse high frequency transformer.
Background technology
High-voltage pulse high frequency transformer is a kind of specific type of electronic transformer, AC sine wave is transformed into the unipolar pulse that approaches rectangle, has now been widely used in fence, among the electronic equipment in prison army, head of the horse, power plant, villa etc. field.
High-voltage pulse high frequency transformer is a kind of specific type of electronic transformer, and what it converted is not sinusoidal voltage, neither ac square wave, but approach the unipolar pulse of rectangle; Pulse transformer is now extremely widely used among various electronic equipments.The pulse high frequency transformer of prior art all adopts the direct insertion encapsulation of pin, and volume is large, and power factor is low, efficiency is low, and distributed capacitance is high.
Utility model content
The purpose of this utility model be to avoid weak point of the prior art and a kind of compact conformation is provided, volume is little, power factor is high, efficiency is high, the small size high-voltage pulse high frequency transformer that distributed capacitance is low.
A small size high-voltage pulse high frequency transformer, comprising: the primary coil of the side that it is I-shaped skeleton, two middle parts E font magnetic core with protruding beam that front and back have four sides of through hole, be around in described skeleton and secondary coil, two primary pins that are electrically connected to described primary coil, three reeded shells of secondary pin, tool that are electrically connected to described secondary coil; Described secondary coil is around in the inner side of described skeleton, described primary coil is around in the outside of described skeleton, and between every layer of described secondary coil and described primary coil, be provided with transparent agate and draw adhesive tape, described in two, E font magnetic core is placed on the described skeleton that winds described primary coil and secondary coil from two ends respectively, the protruding beam of described magnetic core is arranged in the through hole of described skeleton, and described skeleton, described primary coil, described secondary coil and described magnetic core are arranged in the groove of described shell.
Preferably, to draw the thickness of adhesive tape be 0.188mm to above-mentioned transparent agate.
Preferably, above-mentioned magnetic core is ferrocart core.
Preferably, the groove of above-mentioned shell is provided with and fills with epoxy resin and seal.
Preferably, the coil of above-mentioned primary coil and described secondary coil is that QA-1 directly welds based polyurethane enamel insulated round copper wire.
The utility model compared with prior art has the following advantages: the secondary coil of small size high-voltage pulse high frequency transformer of the present utility model is around in the inner side of described skeleton, primary coil is around in the outside of described skeleton, and between secondary coil every layer described and described primary coil, be provided with transparent agate and draw adhesive tape, play and improve level intensity and the effect that reduces leakage inductance absolutely, reduce the distributed capacitance of small size high-voltage pulse high frequency transformer transformer.Small size high-voltage pulse high frequency transformer of the present utility model has compact conformation, volume is little, power factor is high, efficiency is high, the advantage that distributed capacitance is low.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the side structure schematic diagram except decapsidate of small size high-voltage pulse high frequency transformer of the present utility model;
Fig. 2 is the plan structure schematic diagram except decapsidate of small size high-voltage pulse high frequency transformer of the present utility model;
Fig. 3 is the structural representation of small size high-voltage pulse high frequency transformer of the present utility model;
Fig. 4 is the structural representation of the magnetic core of small size high-voltage pulse high frequency transformer of the present utility model;
Fig. 5 is the side structure schematic diagram of the skeleton of small size high-voltage pulse high frequency transformer of the present utility model;
Fig. 6 is the plan structure schematic diagram of the skeleton of small size high-voltage pulse high frequency transformer of the present utility model.
Embodiment
With accompanying drawing, the utility model is further described with the following Examples:
A kind of small size high-voltage pulse high frequency transformer, as shown in Figures 1 to 6, comprising: the primary coil 30 of the side that it is I-shaped skeleton 10, two middle parts E font magnetic core 20 with protruding beam 21 that front and back have 11 4 sides of through hole, be around in described skeleton 10 and secondary coil (not indicating in figure), two primary pins that are electrically connected to described primary coil 30 31, three secondary pins 32 that are electrically connected to described secondary coil (in figure sign), there is the shell 50 of groove (in figure sign), described secondary coil (not indicating in figure) is around in the inner side of described skeleton 10, described primary coil 30 is around in the outside of described skeleton 10, and between every layer of described secondary coil (not indicating in figure) and described primary coil 30, be provided with transparent agate and draw adhesive tape (not indicating in figure), described in two, E font magnetic core 20 is placed on the described skeleton 10 that winds described primary coil 30 and secondary coil (not indicating figure) from two ends respectively, the protruding beam 21 of described magnetic core 20 is arranged in the through hole 11 of described skeleton 10, described skeleton 10, described primary coil 30, described secondary coil (not indicating in figure) and described magnetic core 20 are arranged in the groove (not indicating in figure) of described shell 50.Particularly, to draw the thickness of adhesive tape (in figure do not indicate) can be 0.188mm to transparent agate.
The secondary coil of small size high-voltage pulse high frequency transformer of the present utility model (not indicating in figure) is around in the inner side of described skeleton 10, primary coil 30 is around in the outside of described skeleton 10, and between secondary coil every layer described (in figure do not indicate) and described primary coil 30, be provided with transparent agate and draw adhesive tape (not indicating in figure), play and improve the effect of level intensity, isolated eddy current, reduction leakage inductance absolutely, the distributed capacitance that reduces small size high-voltage pulse high frequency transformer transformer, improves frequency.Small size high-voltage pulse high frequency transformer of the present utility model has compact conformation, volume is little, power factor is high, efficiency is high, the advantage that distributed capacitance is low.
Preferably, magnetic core 20 is ferrocart core, can further reduce the distributed capacitance of small size high-voltage pulse high frequency transformer.
Preferably, as shown in 3, the groove of shell 50 (not indicating in figure) is provided with filling epoxy resin 51 and seals.Fill with epoxy resin 51 and seal the effect of playing insulation protection and moistureproof antidetonation.
Preferably, the coil of primary coil 30 and described secondary coil (not indicating in figure) is that QA-1 directly welds based polyurethane enamel insulated round copper wire.This QA-1 directly welds the withstand voltage 4.0KV of reaching of insulation breakdown of based polyurethane enamel insulated round copper wire, can improve the effect of exhausted level intensity, isolated eddy current, reduction leakage inductance, reduces the distributed capacitance of small size high-voltage pulse high frequency transformer transformer.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (5)
1. a small size high-voltage pulse high frequency transformer, it is characterized in that, comprising: the primary coil of the side that it is I-shaped skeleton, two middle parts E font magnetic core with protruding beam that front and back have four sides of through hole, be around in described skeleton and secondary coil, two primary pins that are electrically connected to described primary coil, three reeded shells of secondary pin, tool that are electrically connected to described secondary coil; Described secondary coil is around in the inner side of described skeleton, described primary coil is around in the outside of described skeleton, and between every layer of described secondary coil and described primary coil, be provided with transparent agate and draw adhesive tape, described in two, E font magnetic core is placed on the described skeleton that winds described primary coil and secondary coil from two ends respectively, the protruding beam of described magnetic core is arranged in the through hole of described skeleton, and described skeleton, described primary coil, described secondary coil and described magnetic core are arranged in the groove of described shell.
2. small size high-voltage pulse high frequency transformer according to claim 1, is characterized in that, it is 0.188mm that described transparent agate draws the thickness of adhesive tape.
3. small size high-voltage pulse high frequency transformer according to claim 1, is characterized in that, described magnetic core is ferrocart core.
4. small size high-voltage pulse high frequency transformer according to claim 1, is characterized in that, the groove of described shell is provided with filling epoxy resin and seals.
5. according to the small size high-voltage pulse high frequency transformer described in claim 1 or 2 or 3 or 4, it is characterized in that, the coil of described primary coil and described secondary coil is that QA-1 directly welds based polyurethane enamel insulated round copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065568.7U CN203721419U (en) | 2014-02-14 | 2014-02-14 | Small-size high-voltage pulse high-frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065568.7U CN203721419U (en) | 2014-02-14 | 2014-02-14 | Small-size high-voltage pulse high-frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721419U true CN203721419U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420065568.7U Expired - Fee Related CN203721419U (en) | 2014-02-14 | 2014-02-14 | Small-size high-voltage pulse high-frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150282436A1 (en) * | 2014-04-07 | 2015-10-08 | Fujian Agriculture And Forestry University | Stimulating device for enhancing release of negative air ions by a plant, and plant-based negative air ion producing device |
-
2014
- 2014-02-14 CN CN201420065568.7U patent/CN203721419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150282436A1 (en) * | 2014-04-07 | 2015-10-08 | Fujian Agriculture And Forestry University | Stimulating device for enhancing release of negative air ions by a plant, and plant-based negative air ion producing device |
| US9736993B2 (en) * | 2014-04-07 | 2017-08-22 | Fujian Agriculture And Forestry University | Stimulating device for enhancing release of negative air ions by a plant, and plant-based negative air ion producing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000, Guangdong Province, Longgang District, Shenzhen District, Bantian street, gang tau community, 18 door Road, five industrial park, Asia, on the right of the four floor Patentee after: Shenzhen Kangpu Rui Electronics Co. Ltd. Address before: 518000, Guangdong Province, Longgang District, Shenzhen District, Bantian street, gang tau community, 18 door Road, five industrial park, Asia, on the right of the four floor Patentee before: Shenzhen CE Electronics Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20170214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |