CN205140674U - Transformer for distributed generator - Google Patents
Transformer for distributed generator Download PDFInfo
- Publication number
- CN205140674U CN205140674U CN201520839550.2U CN201520839550U CN205140674U CN 205140674 U CN205140674 U CN 205140674U CN 201520839550 U CN201520839550 U CN 201520839550U CN 205140674 U CN205140674 U CN 205140674U
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- CN
- China
- Prior art keywords
- underarm
- shell
- upper arm
- power source
- distributed power
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Abstract
The utility model discloses a transformer for distributed generator, including shell and magnetic core, the shell is by the shell plate, vacuum board and inner skin are constituteed, the vacuum board is located in the middle of shell plate and the inner skin, a plurality of ventilation holes have been seted up to the both ends symmetry about on the shell, the downthehole dust guard of all installing ventilates, the inside at the shell is established to the magnetic core, the magnetic core includes the upper arm, linking arm and underarm, the upper and lower both ends at the linking arm are established respectively to upper arm and underarm, the upper arm and the underarm outside all are equipped with the bobbin, a plurality of through -holes have been seted up on the bobbin, be equipped with primary winding on the bobbin on the upper arm, be equipped with secondary on the bobbin on the underarm, be equipped with the insulating part between primary winding and the secondary, the inside bottom of casing is equipped with the dust -proof case, set up flutedly on the dust -proof case, the inside of recess is equipped with the electrostatic generator, the outside of electrostatic generator is equipped with the dust and adsorbs the net. The utility model discloses simple structure, it is small, long service life, dustproof effectual, market prospect is good, easily promotes.
Description
Technical field
The utility model relates to field of electrical equipment, specifically a kind of distributed power source transformer.
Background technology
Distributed power source transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core.In electric equipment and radio-circuit, be commonly used for buck/boost, matched impedance, Secure isolation etc.In generator, be no matter coil movement by magnetic field or Movement in Magnetic Field by fixed coil, all can in coil induced potential, these two kinds of situations, the value of magnetic flux is all constant, but has variation with the magnetic flux quantity of coil intersecting chain, and this is the principle of mutual induction.Distributed power source transformer is exactly that one utilizes undesirable mutual electromagnetic inductance to answer, voltage of transformation, the device of electric current and impedance.The function of distributed power source transformer mainly contains: voltage transformation; Current transformation, impedance transformation; Isolation; Voltage stabilizing (magnetic saturation distributed power source transformer) etc.
Loss is produced always during distributed power source transformer electric energy transmitting, this loss mainly contains copper loss and iron loss, copper loss and iron loss all can produce amount of heat, general civilian distributed power source transformer all adopts at distributed power source inside transformer perfusion distributed power source transformer oil to take away this part heat, this part heat is circulated in the heat pipe of distributed power source transformer case outside by conduction oil and dispels the heat, when peak of power consumption in summer, distributed power source transformer temperature sharply raises, too high temperature makes again the internal resistance of distributed power source transformer raise, further aggravation heating, the work of distributed power source transformer is made relatively to become unstable, therefore heat radiation is a large key element of distributed power source transformer steady operation.Existing distributed power source transformer otherwise radiating effect undesirable, or cost is too high, is badly in need of a kind of good heat dissipation effect now, distributed power source transformer with low cost.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, the distributed power source transformer of good heat dissipation effect, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of distributed power source transformer, comprise shell and magnetic core, described shell is by Shell Plate, evacuated panel and inner hull composition, described evacuated panel is positioned in the middle of Shell Plate and inner hull, on shell, two ends, left and right symmetry offers some ventilation holes, all dust excluding plate is installed in described ventilation hole, described magnetic core is located at the inside of shell, magnetic core comprises upper arm, linking arm and underarm, described upper arm and underarm are located at the two ends up and down of linking arm respectively, drum stand is equipped with outside upper arm and underarm, described drum stand offers some through holes, drum stand on upper arm is provided with armature winding, drum stand on underarm is provided with secondary winding, insulating part is provided with between described armature winding and secondary winding, the inner bottom of housing is provided with dirt seal housing, described dirt seal housing offers groove, the inside of described groove is provided with electrostatic generator, the outside of electrostatic generator is provided with dust adsorption net.
As further program of the utility model: described insulating part is writing board shape.
As further program of the utility model: the cross section of described upper arm, linking arm and underarm is circular or square, and the cross-sectional area of upper arm, linking arm and underarm is equal.
As the utility model further scheme: described magnetic core is iron core or copper core.
Compared with prior art, the beneficial effects of the utility model are: between Shell Plate and inner hull, arrange evacuated panel, can effectively completely cut off sunlight be exposed to the sun lower shell plate produce heat be delivered in distributed power source transformer, effectively can completely cut off the noise transmission of distributed power source transformer Instrumental generation to extraneous simultaneously, shell is provided with some groups of corresponding ventilation holes, cross-ventilation can be formed, accelerate heat radiation, dust excluding plate is provided with in ventilation hole, while heat radiation, also prevent dust from entering enclosure interior, the useful life of distributed power source transformer can be increased, by on upper arm that armature winding and secondary winding are configured in magnetic core respectively and underarm, the line bag width formed is longer, the number of plies is less, thus identical winding turns, required total winding length shortens, save wire rod consumption, reduce material cost.Simultaneously because the number of plies tails off, line bag is thinning, improve the heat radiation of distributed power source transformer, significantly reduce the temperature rise of distributed power source transformer whole, also reduce the whole height of distributed power source transformer, drum stand is equipped with outside upper arm and underarm, drum stand offers some through holes, not only play the effect making armature winding and secondary winding and the electric insulation between upper arm and underarm, also guarantee ventilation and the creepage distance of magnetic core and armature winding and secondary winding, optimize thermolysis further.The setting of dirt seal housing, makes the dust entering into inside transformer be adsorbed onto dust adsorption by electrostatic generator online, good dustproof effect, reduce dust to the impact of transformer, improve the useful life of transformer, the utility model structure is simple, volume is little, long service life, through the combination of multiple radiator structure, make radiating effect good, also do not need by external equipment, economize on resources, reduce production cost, meet the user demand of people, good market prospects, be easy to promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of distributed power source transformer, comprise shell 1 and magnetic core 2, described shell 1 is by Shell Plate 3, evacuated panel 4 and inner hull 5 form, described evacuated panel 4 is positioned in the middle of Shell Plate 3 and inner hull 5, can effectively completely cut off sunlight be exposed to the sun lower shell plate 3 produce heat be delivered in distributed power source transformer, effectively can completely cut off the noise transmission of distributed power source transformer Instrumental generation to extraneous simultaneously, on shell 1, two ends, left and right symmetry offers some ventilation holes 14, in described ventilation hole 14, dust excluding plate 15 is all installed, cross-ventilation can be formed, accelerate heat radiation, dust excluding plate 15 is provided with in ventilation hole, while heat radiation, also prevent dust and enter housing 1 inside, avoid housing 1 internal dust too much, impact uses, the useful life of distributed power source transformer can be increased.
Magnetic core 2 is located at the inside of shell 1, magnetic core 2 comprises upper arm 6, linking arm 7 and underarm 8, described upper arm 6 and underarm 8 are located at the two ends up and down of linking arm 7 respectively, upper arm 6, the cross section of linking arm 7 and underarm 8 is circular or square, and upper arm 6, the cross-sectional area of linking arm 7 and underarm 8 is equal, drum stand 10 is equipped with outside upper arm 6 and underarm 7, described drum stand 9 offers some through holes 10, not only play the effect making armature winding 12 and secondary winding 11 and the electric insulation between upper arm 6 and underarm 8, also guarantee ventilation and the creepage distance of magnetic core 2 and armature winding 12 and secondary winding 11, further optimization thermolysis, drum stand 9 on upper arm 6 is provided with armature winding 12, drum stand 9 on underarm 8 is provided with secondary winding 11, insulating part 13 is provided with between described armature winding 12 and secondary winding 11.By on upper arm 6 that armature winding 11 and secondary winding 12 are configured in magnetic core 2 respectively and underarm 8, the line bag width of formation is longer, and the number of plies is less, thus identical winding turns, required total winding length shortens, and saves wire rod consumption, reduces material cost.Simultaneously because the number of plies tails off, line bag is thinning, improves the heat radiation of distributed power source transformer, significantly reduces the temperature rise of distributed power source transformer whole, also reduces the whole height of distributed power source transformer.
The inner bottom of housing 1 is provided with dirt seal housing 16, and described dirt seal housing 16 offers groove 17, and the inside of described groove 17 is provided with electrostatic generator 18, and the outside of electrostatic generator 18 is provided with dust adsorption net 19.Make the dust entering into inside transformer be adsorbed onto on dust adsorption net 19 by electrostatic generator 18, good dustproof effect, reduce dust to the impact of transformer, improve the useful life of transformer.The utility model structure is simple, and volume is little, long service life, through the combination of multiple radiator structure, make radiating effect good, also do not need by external equipment, economize on resources, reduce production cost, meet the user demand of people, good market prospects, be easy to promote.
Claims (4)
1. a distributed power source transformer, comprise shell (1) and magnetic core (2), it is characterized in that, described shell (1) is by Shell Plate (3), evacuated panel (4) and inner hull (5) composition, described evacuated panel (4) is positioned in the middle of Shell Plate (3) and inner hull (5), shell (1) upper two ends, left and right symmetry offers some ventilation holes (14), dust excluding plate (15) is all installed in described ventilation hole (14), described magnetic core (2) is located at the inside of shell (1), magnetic core (2) comprises upper arm (6), linking arm (7) and underarm (8), described upper arm (6) and underarm (8) are located at the two ends up and down of linking arm (7) respectively, upper arm (6) and underarm (7) outside are equipped with drum stand (10), described drum stand (9) offers some through holes (10), drum stand (9) on upper arm (6) is provided with armature winding (12), drum stand (9) on underarm (8) is provided with secondary winding (11), insulating part (13) is provided with between described armature winding (12) and secondary winding (11), the inner bottom of housing (1) is provided with dirt seal housing (16), described dirt seal housing (16) offers groove (17), the inside of described groove (17) is provided with electrostatic generator (18), the outside of electrostatic generator (18) is provided with dust adsorption net (19).
2. a kind of distributed power source transformer according to claim 1, is characterized in that, described insulating part (13) is writing board shape.
3. a kind of distributed power source transformer according to claim 1, it is characterized in that, the cross section of described upper arm (6), linking arm (7) and underarm (8) is circular or square, and the cross-sectional area of upper arm (6), linking arm (7) and underarm (8) is equal.
4. a kind of distributed power source transformer according to claim 1, is characterized in that, described magnetic core (2) is iron core or copper core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839550.2U CN205140674U (en) | 2015-10-27 | 2015-10-27 | Transformer for distributed generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839550.2U CN205140674U (en) | 2015-10-27 | 2015-10-27 | Transformer for distributed generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140674U true CN205140674U (en) | 2016-04-06 |
Family
ID=55626442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520839550.2U Expired - Fee Related CN205140674U (en) | 2015-10-27 | 2015-10-27 | Transformer for distributed generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710797A (en) * | 2016-12-29 | 2017-05-24 | 安徽华正电气有限公司 | Novel high-frequency denoising apparatus for reactors and transformers |
-
2015
- 2015-10-27 CN CN201520839550.2U patent/CN205140674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710797A (en) * | 2016-12-29 | 2017-05-24 | 安徽华正电气有限公司 | Novel high-frequency denoising apparatus for reactors and transformers |
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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: 20160406 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |