CN202473576U - 1-9W amorphous three-phase electronic transformer - Google Patents
1-9W amorphous three-phase electronic transformer Download PDFInfo
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- CN202473576U CN202473576U CN2012200359909U CN201220035990U CN202473576U CN 202473576 U CN202473576 U CN 202473576U CN 2012200359909 U CN2012200359909 U CN 2012200359909U CN 201220035990 U CN201220035990 U CN 201220035990U CN 202473576 U CN202473576 U CN 202473576U
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- phase electronic
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Abstract
The utility model relates to a 1-9W amorphous three-phase electronic transformer, which comprises a shell (1) and a framework (2), a coil (3) and an iron core (4) in the shell, wherein the coil (3) is wound to be a corresponding winding on the framework (2); the coil (3) is assembled on the iron core (4) to form the transformer; sealant (5) is used for wholly sealing all components in the shell in a filling manner; and the shell (1) has the length g being 60-80mm, the width h being 30-60mm, and the height i being 30-40mm. According to the 1-9W amorphous three-phase electronic transformer, the weight and the volume of the iron core are nearly reduced by 1/3. The effects of energy conversation and environmental protection are obvious, and nation and people are benefited.
Description
Technical field
The utility model relates to the novel three-phase electronic transformer of the Fe-based amorphous structure of a kind of 1-9W low-loss, is that a kind of low-loss of Fe-based amorphous material, high efficiency power output used is (1-9) W three-phase electronic transformer specifically.
Background technology
The annual demand of the small-sized three-phase electronic transformer of (1-9) VA is 3,000 ten thousand-4,000 ten thousand in every field such as China's intelligent grid, household electrical appliance, communication, control automatically, instrument and meter.Domestic at present, three phase mains is except that a small amount of use Switching Power Supply in the world, the three-phase apparent source more than 95% all is that to adopt EI type silicon steel sheet be iron core, with three single-phase transformers composition three phase mains.Silicon steel sheet all is H600 ~ H1000 material that hot rolling does not have orientation basically, and this material has reasonable cost performance, and its iron loss mean value is 5W/Kg ~ 11W/Kg.Example: incoming frequency is 50HZ, and supply voltage is 220V/380V, and power output is the three-phase electric energy meter power transformer about 8W.Be that single-phase transformer about using three power outputs as 4W is formed, every three-phase transformer needs about EI35 type silicon steel agreement that contracts a film or TV play to an actor or actress 360g, with the silicon steel sheet of H600 material.The iron loss average out to 6W/Kg * 0.36=2.16W of every transformer that is to say this three phase mains transformer when energising work, and iron loss reaches about 2.16W.If,, then need more than 3.96 hundred million yuan by 0.6 yuan/degree according to producing then year loss 2.16 * 35000000 * 365 * 24=6.6 hundred million degree electricity of 3,500 ten thousand calculating every year.If calculate by national actual electric energy meter electronics product in usefulness, the power of active loss should be annual newly-increased 3-4 times, reaches more than the 2000000000 degree electricity.But up to the present, go back neither one maturation, scientific and rational solution at home and in the world.
Summary of the invention
The purpose of the utility model is to current domestic and international small-sized three phase mains transformer, uses silicon steel sheet to be iron core, and not only iron loss is big, and shared space and the bulky problem of three-phase transformer that exists three single-phase transformers to form.And adopt iron loss is the novel amorphous soft magnetic material that has excellent electromagnetic property and good stability about 0.2W/Kg, and development and design successfully is applicable to (1-9) VA three-phase electronic transformer.
The technical scheme of the utility model is:
A kind of 1-9W amorphous three-phase electronic transformer; It comprises shell and inner skeleton, coil and iron core thereof, and described coil turns to corresponding winding on skeleton, and coil is contained in forms transformer on the iron core; All parts in the shell are lived in the whole embedding of fluid sealant; The long g of described shell is 60-80mm, and wide h is 30-60mm, and high i is 30-40mm.
The iron core of the utility model is an ED sections core, and the folded thick a of iron core is 6-10mm, and window width b is 12-16mm, and length of window c is 14-30mm, and bandwidth d is 10-25mm, width e=3a+2b, length f=c+2a.
The saturation induction density of the iron core of the utility model is 1.4T-1.6T.
Power frequency iron loss≤the 0.5W/Kg of the iron core of the utility model.
The maximum permeability of the iron core of the utility model is 45 * 10
4
The beneficial effect of the utility model:
1, the utility model core loss descends more than 70%, and present iron loss has only and can be 1/5 ~ 1/10. original every year more than country's economize on electricity at least 20 hundred million degree, reduces the loss more than 1,200,000,000 yuan.
2, the three phase mains transformer area of the utility model descends more than 30%, has improved the plane and the utilization of space of ammeter, helps product miniaturization and heat radiation, has improved security of products and reliability.
3, the iron core weight of the utility model three-phase transformer and volume reduce nearly 1/3.Effects of energy conservation and environmental protection is obvious, benefits the nation and the people.
4, the utility model has been filled up the blank of China (1-9) VA amorphous three-phase electronics transformer reactance device, for the development of China's small-power amorphous three-phase electronic transformer provides solid foundation.
5, the utility model can be widely used in fields such as military project communication, space flight and aviation, instrument and meter, medicine equipment, automation control and can have a tremendous social and economic benefits.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Fig. 3 is the core structure sketch map of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Like Fig. 1, shown in 2, a kind of 1-9W amorphous three-phase electronic transformer, it comprises shell 1 and inner skeleton 2, coil 3 and iron core 4 thereof; Described coil 3 turns to corresponding winding on skeleton 2; Coil 3 is contained on the iron core 4 forms transformer, and all parts in the shell are lived in fluid sealant 5 whole embeddings, and the long g of described shell 1 is 60-80mm; Wide h is 30-60mm, and high i is 30-40mm.
The iron core 4 of the utility model is an ED sections core, and the folded thick a of iron core 4 is 6-10mm, and window width b is 12-16mm, and length of window c is 14-30mm, and bandwidth d is 10-25mm, width e=3a+2b, length f=c+2a.
The saturation induction density of the iron core 4 of the utility model is 1.4T-1.6T.
Power frequency iron loss≤the 0.5W/Kg of the iron core 4 of the utility model.
The maximum permeability of the iron core 4 of the utility model is 45 * 10
4
The utility model employing has the saturation induction density height, iron loss is low, magnetic permeability is high, the new iron-based amorphous soft magnetic material good to temperature, environment and stress stability.Be filled in formation (1-9) VA amorphous three-phase electronic transformer, reactor in the shell with the epoxy resin composition envelope after making three-phase electronics transformer core and designing supporting coil, skeletal fixation moulding.
The utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.
Claims (5)
1. 1-9W amorphous three-phase electronic transformer; It is characterized in that it comprises shell (1) and inner skeleton (2), coil (3) and iron core (4) thereof, described coil (3) turns to corresponding winding on skeleton (2), and coil (3) is contained in iron core (4) and goes up the composition transformer; All parts in the shell are lived in the whole embedding of fluid sealant (5); The long g of described shell (1) is 60-80mm, and wide h is 30-60mm, and high i is 30-40mm.
2. 1-9W amorphous three-phase electronic transformer according to claim 1; It is characterized in that described iron core (4) is an ED sections core, the folded thick a of iron core (4) is 6-10mm, and window width b is 12-16mm; Length of window c is 14-30mm; Bandwidth d is 10-25mm, width e=3a+2b, length f=c+2a.
3. 1-9W amorphous three-phase electronic transformer according to claim 1, the saturation induction density that it is characterized in that described iron core (4) is 1.4T-1.6T.
4. 1-9W amorphous three-phase electronic transformer according to claim 1 is characterized in that the power frequency iron loss≤0.5W/Kg of described iron core (4).
5. 1-9W amorphous three-phase electronic transformer according to claim 1, the maximum permeability that it is characterized in that described iron core (4) is 45 * 10
4
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200359909U CN202473576U (en) | 2012-02-06 | 2012-02-06 | 1-9W amorphous three-phase electronic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200359909U CN202473576U (en) | 2012-02-06 | 2012-02-06 | 1-9W amorphous three-phase electronic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202473576U true CN202473576U (en) | 2012-10-03 |
Family
ID=46921720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200359909U Expired - Fee Related CN202473576U (en) | 2012-02-06 | 2012-02-06 | 1-9W amorphous three-phase electronic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202473576U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943326A (en) * | 2014-03-27 | 2014-07-23 | 宝电电子(张家港)有限公司 | Electronic transformer |
| CN111768960A (en) * | 2019-04-01 | 2020-10-13 | 台达电子企业管理（上海）有限公司 | Potting box and transformer |
| US11610729B2 (en) | 2019-04-01 | 2023-03-21 | Delta Electronics (Shanghai) Co., Ltd | Transformer and assembling method thereof |
| US11610716B2 (en) | 2019-04-01 | 2023-03-21 | Delta Electronics (Shanghai) Co., Ltd | Transformer |
-
2012
- 2012-02-06 CN CN2012200359909U patent/CN202473576U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943326A (en) * | 2014-03-27 | 2014-07-23 | 宝电电子(张家港)有限公司 | Electronic transformer |
| CN111768960A (en) * | 2019-04-01 | 2020-10-13 | 台达电子企业管理（上海）有限公司 | Potting box and transformer |
| CN111768960B (en) * | 2019-04-01 | 2022-02-18 | 台达电子企业管理（上海）有限公司 | Potting box and transformer |
| US11610729B2 (en) | 2019-04-01 | 2023-03-21 | Delta Electronics (Shanghai) Co., Ltd | Transformer and assembling method thereof |
| US11610716B2 (en) | 2019-04-01 | 2023-03-21 | Delta Electronics (Shanghai) Co., Ltd | Transformer |
| US11610717B2 (en) | 2019-04-01 | 2023-03-21 | Delta Electronics (Shanghai) Co., Ltd | Potting box and transformer |
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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: 20121003 Termination date: 20160206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |