CN202771917U - Low noise three-pillar amorphous alloy dry-type transformer - Google Patents
Low noise three-pillar amorphous alloy dry-type transformer Download PDFInfo
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- CN202771917U CN202771917U CN 201220359349 CN201220359349U CN202771917U CN 202771917 U CN202771917 U CN 202771917U CN 201220359349 CN201220359349 CN 201220359349 CN 201220359349 U CN201220359349 U CN 201220359349U CN 202771917 U CN202771917 U CN 202771917U
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- iron core
- amorphous alloy
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- clamping piece
- voltage coil
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Abstract
The utility model discloses a low noise three-pillar amorphous alloy dry-type transformer which comprises an amorphous alloy iron core, an integrated winding coil formed by a high voltage coil and a low voltage coil, an upper clamping piece and a lower clamping piece. The iron core is formed by two square-type iron core frames, a sound insulation material layer is coated on each iron core frame and the three core pillars formed by the two square-type iron core frames are respectively provided with an integrated winding coil in sleeved mode. The high voltage coil and the low voltage coil of the integrated winding coil are both square-type aluminum foil coil of enveloped epoxy pouring type, the high voltage coil is arranged at the external side of the low voltage coil, and the external periphery of the high voltage coil is provided with an insulation layer. the amorphous alloy iron core and the integrated winding coil sleeved on the amorphous alloy iron core are both connected between the upper clamping piece and the lower clamping piece in locking and fixing mode, a buffering piece is arranged between one axial end of the amorphous alloy iron core and the upper clamping piece, and a buffering piece is arranged between the other axial end of the amorphous alloy iron core and the lower clamping piece. The low noise three-pillar amorphous alloy dry-type transformer reduces operational loss of a transformer, improves utilization rate of the iron core, and effectively reduces noises.
Description
Technical field
The utility model relates to the amorphous alloy dry-type transformer technical field, relates in particular to a kind of low noise three column amorphous alloy dry-type transformers.
Background technology
Amorphous alloy dry-type transformer is because the thickness of amorphous band only has about 1/10 of silicon steel sheet, so surface smoothness is relatively poor, therefore after the energising, magnetic hysteresis is shunk large than silicon steel sheet, causes the noise of amorphous alloy dry-type transformer larger.
Summary of the invention
In order to overcome defects, the utility model provides a kind of low noise three column amorphous alloy dry-type transformers, and this transformer weight is light, no-load loss is low, energy-conservation and low noise.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of low noise three column amorphous alloy dry-type transformers, include amorphous alloy iron core, by height, the whole winding coil that low-voltage coil consists of, upper clamping piece and lower clamping piece, described iron core is made of the iron core frame that two cross sections all are square, on each iron core frame, all be coated with insulation material layer, and be respectively installed with described whole winding coil at three stem stems that formed by these two iron core frames, wherein, height in the described whole winding coil, low-voltage coil is the square aluminum foil coil of lock-in type epoxy resin pouring, described low-voltage coil is arranged in the nexine of described whole winding coil, described high-tension coil is positioned at the outside of described low-voltage coil, and the periphery of described high-tension coil also is equiped with insulating barrier; Described amorphous alloy iron core together locks and connects between described upper clamping piece and lower clamping piece together with the described whole winding coil that is set with on it in addition, and the axial two ends of described amorphous alloy iron core are provided with bolster respectively and between described upper clamping piece and the lower clamping piece.
As further improvement of the utility model, described upper and lower folder is all for being filled the moulding nonmetal parts of the poured with epoxy resin that strengthens by glass fiber.
The beneficial effects of the utility model are: the amorphous alloy iron core of transformer described in the utility model only is made of the iron core frame that two cross sections all are square, on each iron core frame, all be coated with insulation material layer, and be respectively installed with by height at three stem stems that formed by these two iron core frames, the whole winding coil that low-voltage coil consists of, height in the described whole winding coil, low-voltage coil is the square aluminum foil coil of lock-in type epoxy resin pouring, both greatly reduced the floor space of transformer, greatly reduce production cost, reduced the running wastage of transformer, improve the utilance of iron core, also effectively reduced noise.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is amorphous alloy iron core structure schematic diagram described in the utility model.
Embodiment
With reference to the accompanying drawings the embodiment of a kind of low noise three column amorphous alloy dry-type transformers of the present utility model is elaborated.
A kind of low noise three column amorphous alloy dry-type transformers described in the utility model include the amorphous alloy iron core 1 of soft magnet performance, by height, the whole winding coil 2 that low-voltage coil consists of, upper clamping piece 3 and lower clamping piece 4, described iron core 1 is made of the iron core frame that two cross sections all are square, on each iron core frame, all be coated with insulation material layer 5, and be respectively installed with described whole winding coil 2 at three stem stems that formed by these two iron core frames, wherein, height in the described whole winding coil, low-voltage coil is the square aluminum foil coil of lock-in type epoxy resin pouring, square coil can be saved the space in a large number, improve the space availability ratio of transformer, described low-voltage coil is arranged in the nexine of described whole winding coil, described high-tension coil is positioned at the outside of described low-voltage coil, and the periphery of described high-tension coil also is equiped with insulating barrier; In addition described amorphous alloy iron core together locks and connects between described upper clamping piece 3 and lower clamping piece 4 together with the described whole winding coil of suit on it, and the axial two ends of described amorphous alloy iron core respectively and be provided with bolster 6(between described upper clamping piece and the lower clamping piece and be elastic cushion block).
In the present embodiment, described upper and lower folder is all for being filled the moulding nonmetal parts of the poured with epoxy resin that strengthens by glass fiber.
Claims (2)
1. low noise three column amorphous alloy dry-type transformers, include amorphous alloy iron core (1), by height, the whole winding coil (2) that low-voltage coil consists of, upper clamping piece (3) and lower clamping piece (4), it is characterized in that: described iron core (1) is made of the iron core frame that two cross sections all are square, on each iron core frame, all be coated with insulation material layer (5), and be respectively installed with described whole winding coil (2) at three stem stems that formed by these two iron core frames, wherein, height in the described whole winding coil, low-voltage coil is the square aluminum foil coil of lock-in type epoxy resin pouring, described low-voltage coil is arranged in the nexine of described whole winding coil, described high-tension coil is positioned at the outside of described low-voltage coil, and the periphery of described high-tension coil also is equiped with insulating barrier; In addition described amorphous alloy iron core together locks and connects between described upper clamping piece (3) and lower clamping piece (4) together with the described whole winding coil of suit on it, and the axial two ends of described amorphous alloy iron core respectively and be provided with bolster (6) between described upper clamping piece and the lower clamping piece.
2. low noise three column amorphous alloy dry-type transformers according to claim 1 is characterized in that: described upper and lower folder is all for being filled the moulding nonmetal parts of the poured with epoxy resin that strengthens by glass fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359349 CN202771917U (en) | 2012-07-24 | 2012-07-24 | Low noise three-pillar amorphous alloy dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359349 CN202771917U (en) | 2012-07-24 | 2012-07-24 | Low noise three-pillar amorphous alloy dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202771917U true CN202771917U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220359349 Expired - Fee Related CN202771917U (en) | 2012-07-24 | 2012-07-24 | Low noise three-pillar amorphous alloy dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202771917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112571A (en) * | 2014-06-20 | 2014-10-22 | 上海置信电气非晶有限公司 | Noise reduction type amorphous alloy transformer |
| CN105047360A (en) * | 2015-08-07 | 2015-11-11 | 常熟市常源变压器有限公司 | Low-noise dry-type transformer |
| CN105895339A (en) * | 2016-04-21 | 2016-08-24 | 科润电力科技股份有限公司 | Low-temperature mute type dry transformer |
| US9620280B2 (en) | 2014-01-06 | 2017-04-11 | William Alek | Energy management system |
| CN106611650A (en) * | 2015-10-23 | 2017-05-03 | 上海置信电气非晶有限公司 | Assembly technology of noise-reduction type amorphous alloy core |
-
2012
- 2012-07-24 CN CN 201220359349 patent/CN202771917U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9620280B2 (en) | 2014-01-06 | 2017-04-11 | William Alek | Energy management system |
| CN104112571A (en) * | 2014-06-20 | 2014-10-22 | 上海置信电气非晶有限公司 | Noise reduction type amorphous alloy transformer |
| CN104112571B (en) * | 2014-06-20 | 2018-06-01 | 上海置信电气非晶有限公司 | A kind of noise reducing type amorphous alloy transformer |
| CN105047360A (en) * | 2015-08-07 | 2015-11-11 | 常熟市常源变压器有限公司 | Low-noise dry-type transformer |
| CN106611650A (en) * | 2015-10-23 | 2017-05-03 | 上海置信电气非晶有限公司 | Assembly technology of noise-reduction type amorphous alloy core |
| CN105895339A (en) * | 2016-04-21 | 2016-08-24 | 科润电力科技股份有限公司 | Low-temperature mute type dry transformer |
| CN105895339B (en) * | 2016-04-21 | 2017-11-21 | 科润电力科技股份有限公司 | A kind of low temperature mute type dry-type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130724 |