CN202996559U - Large-power high-frequency high-pressure switch transformer - Google Patents
Large-power high-frequency high-pressure switch transformer Download PDFInfo
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- CN202996559U CN202996559U CN 201220060246 CN201220060246U CN202996559U CN 202996559 U CN202996559 U CN 202996559U CN 201220060246 CN201220060246 CN 201220060246 CN 201220060246 U CN201220060246 U CN 201220060246U CN 202996559 U CN202996559 U CN 202996559U
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Abstract
The utility model relates to a large-power high-frequency high-pressure switch transformer which comprises an interlayer insulator, a high pressure output, a low pressure output, a magnetic core, a low-voltage line loop, a high voltage line loop, a printed circuit board, a magnetic core perforating position, a horizontal 8-shaped wiring on the right side of a printing plate, a front-back wiring connection points, a horizontal 8-shaped wiring on the back side of a printing plate, an insulated panel and an insulation skeleton, wherein the high voltage line loop is arranged on both sides of a printed circuit board, and superposed and serially connected by a plurality of printed circuit boards. The low-voltage line loop arranged on both sides of a printed circuit board and superposed and parallelly connected by a plurality of printed circuit boards. The wirings continuously encircle a magnetic core perforating position in a horizontal 8 shape. The plurality of printed circuit boards superposed and serially connected form the high voltage line loop, and the plurality of printed circuit boards superposed and serially and parallelly connected form the low voltage line loop. The horizontal 8-shaped wiring instead of conventional high pressure winding packet is employed, which ensures excellent high frequency property, concise structure and high efficiency. The switch transformer reduces labor cost, simplifies installation and saves materials.
Description
Technical field
The utility model relates to a kind of transformer, and is particularly a kind of for high-frequency and high-voltage power supply, and needs to obtain the high-frequency and high-voltage switch transformer of multiplication of voltage high-voltage power supply.
Background technology
At present, known high frequency, high voltage switch Transformer structure are to be made by ferrite high frequency magnetic core, high-voltage coil and low-voltage coil, metal fastenings and the combination of insulating material skeleton to form.
Known transformer high-voltage coil normally adopts many enamel covered wire subpackages, share split, sandwich wound, expend time in, wind the line that cost of labor is high, precision should not control, coil insulation and heat radiation need the layering special processing, dustproof should not reach requirement, complex process, product qualified rate are low;
Known transformer high and low pressure coil divides sandwich wound, adopts the isolation of different insulative material, consume material, and the copper loss consumption is large, and the transformer cost is high, takes up room to cause volume of transformer too fat to move more, complex structure;
Known transformer is because the line bag is many, and the voltage insulation grade is high, and stabilized structure is difficult for handling well, causes producing in batches the transformer parameter consistent performance poor;
Known transformer winding is generally single armed and holds line mode (seeing Fig. 1, Fig. 2), and magnetic core of transformer window utilance is low.
The utility model content
Technical problem to be solved in the utility model is to provide the high-power high-frequency high-voltage switch transformer that a kind of printed panel circuit is realized the sleeping 8 word layout coilings of UU type magnetic core.
For solving the problems of the technologies described above, the utility model is realized as follows: high-power high-frequency high-voltage transformer described in the utility model comprises layer insulation, High voltage output, low pressure output, magnetic core, low-voltage coil, high-tension coil, printed circuit board (PCB), magnetic core punch position, the positive sleeping 8 font wirings of printed panel, positive and negative wiring tie point, the sleeping 8 font wirings of printed panel reverse side, insulation board, insulation framework; Described high-tension coil design is on a printed circuit board is two-sided, by polylith printed circuit board (PCB) overlapped in series; Described low-voltage coil design is on a printed circuit board is two-sided, by the stack in parallel of polylith printed circuit board (PCB); Wiring is the sleeping 8 described magnetic core punch positions of font continued circling; The overlapped in series of the described printed circuit board (PCB) of polylith obtains described high-tension coil, and the series and parallel stack of the described printed circuit board (PCB) of polylith obtains described low-voltage coil.
good effect of the present utility model: high-power high-frequency high-voltage switch transformer described in the utility model adopts by printed panel and realizes the sleeping 8 same winding methods of word twin columns body, transformer is had simple for structure, compact, magnetic core of transformer window utilance is high, high frequency characteristics is good, the parasitic parameter impact reduces, produce, install simple, artificial and material cost reduces greatly (manually saves 80%, material saves 30%), processing quality is guaranteed, reliability, consistency improves the high-frequency and high-voltage switch transformer that is particularly suitable for dry type or the making of oil immersion technique of (80% course of processing can be completed in batches by digital plant equipment) greatly.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is known transformer line bag common version one structural representation
Fig. 2 is known transformer line bag common version two structural representations
Fig. 3 is the front view in the utility model overall structure schematic diagram
Fig. 4 is the vertical view in the utility model overall structure schematic diagram
Fig. 5 is the stereogram in the utility model overall structure schematic diagram
Fig. 6 is the utility model printed circuit board (PCB) the first example structure schematic diagram
Fig. 7 is the utility model printed circuit board (PCB) the second example structure schematic diagram
Fig. 8 is the utility model printed circuit board (PCB) the 3rd example structure schematic diagram
Fig. 9 is the utility model printed circuit board (PCB) the 4th example structure schematic diagram
Figure 10 is the utility model UU type magnetic core combination the first embodiment schematic diagram
Figure 11 is the utility model UU type magnetic core combination the second embodiment schematic diagram
Figure 12 is the utility model UU type magnetic core combination the 3rd embodiment schematic diagram
Figure 13 is the utility model UU type magnetic core combination the 4th embodiment schematic diagram
In figure, 1NOMEX layer insulation 2 High voltage outputs
3 low pressure output 4 high frequency UU type magnetic cores
5 low-voltage coil 6 high-tension coils
83 pairs of U-shaped combinations of magnetic core double-H groove weld of 72 pairs of U-shaped combinations of magnetic core double-H groove weld
94 pairs of U-shaped combination 10 printed circuit board (PCB)s of magnetic core double-H groove weld
The positive sleeping 8 font wirings of 11 magnetic core punch position 12 printed panels
The sleeping 8 font wirings of 13 positive and negative wiring tie point 14 printed panel reverse side
15 insulation board 16 insulation framework
Embodiment
To shown in Figure 13, high-power high-frequency high-voltage switch transformer described in the utility model comprises NOMEX layer insulation 1, High voltage output 2, low pressure output 3, high frequency UU type magnetic core 4 (comprising core post 01 and 02), low-voltage coil 5, high-tension coil 6, two pairs of double-U-shaped combinations 7 of magnetic core, 8, four pairs of double-U-shaped combinations 9 of magnetic core of three pairs of two 3 type combinations of magnetic core, printed circuit board (PCB) 10, magnetic core punch position 11, the positive sleeping 8 font wirings 12 of printed panel, positive and negative wiring tie point 13, the sleeping 8 font wirings 14 of printed panel reverse side, insulation board 15, insulation framework 16 as Fig. 3.
Insulation framework 16 is the epoxy plate insulation framework, is fixedly installed in the device outer rim; High frequency UU type magnetic core 4 is set in insulation framework 16 frameworks, and this high frequency magnetic core 4 is the ferrite manufacturing; NOMEX layer insulation 1 is located at high frequency magnetic core cavity high-tension coil printed panel interlayer; High-tension coil 6 is located in epoxy insulating board 15 cavitys encirclements; Low-voltage coil 5 is located at top and the bottom center position of epoxy insulating board 15 cavitys; Magnetic core punch position 11 is located in the middle of printed circuit board (PCB) 10; Printed panel front wiring spiral surrounding core post 01 punch position is right after 8 word back-roll core post 02; Printed panel back wiring spiral surrounding core post 02 punch position is right after 8 word back-roll core post 01, and the position perforation connects positive and negative wiring spiral surrounding near inner ring at printed panel; N group printed panel high voltage unit is connected serially to High voltage output; High-tension coil 6 is connected to the two ends of high voltage unit; N group printed panel low voltage unit series and parallel to low pressure is exported; Low-voltage coil 5 is connected to the two ends of low voltage unit.
In the middle of printed circuit board (PCB) 10, two places establish magnetic core punch position 11, and printed circuit board (PCB) 10 comprises respectively the positive sleeping 8 font wirings 12 of printed panel and the sleeping 8 font wirings 14 of printed panel reverse side; The positive sleeping 8 font wiring 12 spiral surrounding magnetic core punch positions 11 of printed panel; The positive sleeping 8 fonts wirings 12 of the duolateral coil printed panel of high-tension coil 6 and sleeping 8 fonts wiring 14 tie points of printed panel reverse side are near 13 positions in the middle of printed circuit board (PCB).
Two groups of high-tension coils 6 are connected serially to High voltage output 2; Low-voltage coil 5 is connected to the two ends of low pressure output 3; High-tension coil 6 and low-voltage coil 5 are by the 4 insulation couplings of high frequency UU type magnetic core.The installation that superposes of high-tension coil and low-voltage coil, top and bottom installation high-voltage coil, the middle low-voltage coil of installing isolate insulation coiling conduit by insulation board.
Two pairs of magnetic core UU type combinations 7 are combined by two groups of UU type magnetic core subtends; Three pairs of magnetic core UU type combinations 8 are combined by three groups of UU type magnetic core subtends; Four pairs of magnetic core UU type combinations 9 are combined by four groups of UU type magnetic core subtends; High frequency UU type magnetic core 4 is realized various power stages by 8, four pairs of magnetic core UU type combinations 9 of 7, three pairs of magnetic core UU type combinations of two pairs of magnetic core UU type combinations.
The course of work of the present utility model is:
Flow through low-voltage coil 5 of input high-frequency ac voltage produces magnetic field, is coupling in high-tension coil 6 through high frequency UU type magnetic core 4 and produces the magnetic strength voltages, and magnetic strength voltage is by printed circuit board (PCB) 10 couplings, and polylith printed circuit board (PCB) 10 overlapped in series obtain required high-frequency and high-voltage output 2.Required low pressure high-frequency ac voltage, large electric current input 3 are satisfied in the 10 series and parallel stacks of polylith printed circuit board (PCB).Described High voltage output is that connector, described low pressure are output as binding post and are connected with outer lines.
Vice versa, realizes high input voltage, low pressure output.
good effect of the present utility model: high-power high-frequency high-voltage switch transformer described in the utility model adopts by printed panel and realizes the sleeping 8 same winding methods of word twin columns body, transformer is had simple for structure, compact, magnetic core of transformer window utilance is high, high frequency characteristics is good, the parasitic parameter impact reduces, produce, install simple, artificial and material cost reduces greatly (manually saves 80%, material saves 30%), processing quality is guaranteed, reliability, consistency improves (80% course of processing can be completed in batches by digital plant equipment) greatly, be particularly suitable for the high-frequency and high-voltage switch transformer that dry type or oil immersion technique are made.
Claims (6)
1. a high-power high-frequency high-voltage switch transformer, is characterized in that: comprise layer insulation, High voltage output, low pressure output, magnetic core, low-voltage coil, high-tension coil, printed circuit board (PCB), magnetic core punch position, the positive sleeping 8 font wirings of printed panel, positive and negative wiring tie point, the sleeping 8 font wirings of printed panel reverse side, insulation board, insulation framework; Described high-tension coil design is on a printed circuit board is two-sided, by polylith printed circuit board (PCB) overlapped in series; Described low-voltage coil design is on a printed circuit board is two-sided, by the stack in parallel of polylith printed circuit board (PCB); Wiring is the sleeping 8 described magnetic core punch positions of font continued circling; The overlapped in series of the described printed circuit board (PCB) of polylith obtains described high-tension coil, and the series and parallel stack of the described printed circuit board (PCB) of polylith obtains described low-voltage coil.
2. high-power high-frequency high-voltage switch transformer according to claim 1 is characterized in that: described magnetic core by a pair of magnetic core UU type make up, two pairs of magnetic core UU type combinations, three pairs of magnetic core UU type combinations and four pairs of magnetic core UU types combinations realize various power stages.
3. high-power high-frequency high-voltage switch transformer according to claim 1 is characterized in that: the tie point of the positive sleeping 8 fonts wirings of described printed panel and the sleeping 8 fonts wirings of described printed panel reverse side is at close magnetic core punch position.
4. high-power high-frequency high-voltage switch transformer according to claim 1, it is characterized in that: the installation that superposes of described high-tension coil and described low-voltage coil, described high-tension coil, the described low-voltage coil of middle installation are installed in top and bottom, isolate insulation coiling conduit by insulation board.
5. high-power high-frequency high-voltage switch transformer according to claim 1, it is characterized in that: described magnetic core is UU type structure.
6. high-power high-frequency high-voltage switch transformer according to claim 1 is characterized in that: described High voltage output is that connector, described low pressure are output as binding post and are connected with outer lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220060246 CN202996559U (en) | 2012-02-23 | 2012-02-23 | Large-power high-frequency high-pressure switch transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220060246 CN202996559U (en) | 2012-02-23 | 2012-02-23 | Large-power high-frequency high-pressure switch transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202996559U true CN202996559U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220060246 Expired - Fee Related CN202996559U (en) | 2012-02-23 | 2012-02-23 | Large-power high-frequency high-pressure switch transformer |
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| CN (1) | CN202996559U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903835A (en) * | 2014-04-16 | 2014-07-02 | 东莞铭普光磁股份有限公司 | Transformer |
| CN107146677A (en) * | 2017-07-07 | 2017-09-08 | 埃斯凯电气（天津）有限公司 | High frequency high voltage transformer |
| CN107275042A (en) * | 2017-05-08 | 2017-10-20 | 长沙广义变流技术有限公司 | A kind of pressure-resistant isolating transformer of high frequency height insulation |
| CN112951570A (en) * | 2021-02-01 | 2021-06-11 | 上海杰智电工科技有限公司 | High-frequency transformer, pulse generator and ignition device |
-
2012
- 2012-02-23 CN CN 201220060246 patent/CN202996559U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903835A (en) * | 2014-04-16 | 2014-07-02 | 东莞铭普光磁股份有限公司 | Transformer |
| CN103903835B (en) * | 2014-04-16 | 2016-08-17 | 东莞铭普光磁股份有限公司 | A kind of transformator |
| CN107275042A (en) * | 2017-05-08 | 2017-10-20 | 长沙广义变流技术有限公司 | A kind of pressure-resistant isolating transformer of high frequency height insulation |
| CN107146677A (en) * | 2017-07-07 | 2017-09-08 | 埃斯凯电气（天津）有限公司 | High frequency high voltage transformer |
| CN112951570A (en) * | 2021-02-01 | 2021-06-11 | 上海杰智电工科技有限公司 | High-frequency transformer, pulse generator and ignition device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |