CN205140675U - Good heat dissipation's transformer for distributed generator - Google Patents
Good heat dissipation's transformer for distributed generator Download PDFInfo
- Publication number
- CN205140675U CN205140675U CN201520840421.5U CN201520840421U CN205140675U CN 205140675 U CN205140675 U CN 205140675U CN 201520840421 U CN201520840421 U CN 201520840421U CN 205140675 U CN205140675 U CN 205140675U
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- CN
- China
- Prior art keywords
- shell
- underarm
- upper arm
- transformer
- good
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000035939 shock Effects 0.000 abstract 3
- 230000001131 transforming Effects 0.000 description 4
- 210000000538 Tail Anatomy 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001149 thermolysis Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000087 stabilizing Effects 0.000 description 1
Abstract
The utility model discloses a good heat dissipation's transformer for distributed generator, the upside of base set up flutedly, the inside of recess is embedded to have a shock pad, and the upside of shock pad is also seted up flutedly, the embedded lower extreme at the shock pad of lower extreme of shell, and the right side of shell is equipped with the air intake, and the left side of shell is equipped with the air outlet, the inboard of air outlet is equipped with fan assembly, the inside top of shell is equipped with the temperature -sensing ware, the inside of shell still is equipped with temperature controller, 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 utility model discloses simple structure, it is small, long service life, the radiating effect is good, and market prospect is good, easily promotes.
Description
Technical field
The utility model relates to field of electrical equipment, the transformer that specifically a kind of distributed power source thermal diffusivity is good.
Background technology
Distributed power source access electrical network needs to use transformer, and 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.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 transformer mainly contains: voltage transformation; Current transformation, impedance transformation; Isolation; Voltage stabilizing (magnetic saturation transformer) etc.
Loss is produced always during 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 transformer all adopts at inside transformer perfusion transformer oil to take away this part heat, this part heat is circulated in the heat pipe of transformer case outside by conduction oil and dispels the heat, when peak of power consumption in summer, transformer temperature sharply raises, too high temperature makes again transformer internal resistance raise, further aggravation heating, transformer work is made relatively to become unstable, therefore heat radiation is a large key element of transformer steady operation.Existing transformer otherwise radiating effect undesirable, or cost is too high, is badly in need of a kind of good heat dissipation effect now, transformer with low cost.
Utility model content
The transformer that the distributed power source thermal diffusivity that the purpose of this utility model is to provide a kind of structure simple, easy to use is good, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
The transformer that a kind of distributed power source thermal diffusivity is good, comprise shell, base and magnetic core, the upside of described base offers groove, the inside of described groove is embedded with beam, the upside of described beam also offers groove, the lower end of described shell is embedded in the lower end of beam, the right side of shell is provided with air inlet, self hang down type air grille is provided with outside described air inlet, the left side of shell is provided with air outlet, the inner side of described air outlet is provided with fan group, the outside of air outlet is provided with heat dissipation grid, the outside of described heat dissipation grid is also provided with self hang down type air grille, the inner tip of shell is provided with temperature inductor, the inside of shell is also provided with temperature controller, 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.
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: be provided with beam, housing is embedded in beam, what make housing is all arranged in beam with downside all around, each several part draws mutually, has good damping effect, also reduces the noise that vibrations produce further simultaneously, add the stability of structure, the useful life of transformer can be extended simultaneously.Be provided with temperature controller, the temperature in high pressure shell is detected by temperature sensor, and this temperature signal is transferred to temperature controller, temperature controller controls fan group part and opens and full open, transferred out by heat dissipation grid by heat in shell, now self hang down type air grille is opened automatically; When fan group is closed, self hang down type air grille is closed automatically, has good dust reduction capability.By on upper arm that armature winding and secondary winding are configured in magnetic core respectively and underarm, 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, improve the heat radiation of transformer, significantly reduce the temperature rise of transformer whole, also reduce the whole height of transformer, outside upper arm and underarm, be equipped with drum stand, 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 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.
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, comprise shell 1, base 2 and magnetic core 9, the upside of described base 2 offers groove, the inside of described groove is embedded with beam 3, the upside of described beam 3 also offers groove, the lower end of described shell 1 is embedded in the lower end of beam 3, housing 1 is embedded in beam 3, what make housing 1 is all arranged in beam 3 with downside all around, each several part draws mutually, there is good damping effect, also reduce the noise that vibrations produce further simultaneously, add the stability of structure, the useful life of transformer can be extended simultaneously.The right side of shell 1 is provided with air inlet 4, self hang down type air grille 5 is provided with outside described air inlet 4, the left side of shell 1 is provided with air outlet 6, the inner side of described air outlet 6 is provided with fan group 7, the outside of air outlet 6 is provided with heat dissipation grid 8, the outside of described heat dissipation grid 8 is also provided with self hang down type air grille 5, the inner tip of shell 1 is provided with temperature inductor 18, the inside of shell 1 is also provided with temperature controller 19, the temperature in high pressure shell 1 is detected by temperature 18, and this temperature signal is transferred to temperature controller 19, temperature controller 19 controls fan 7 groups of parts and opens and full open, heat in shell 1 is transferred out by heat dissipation grid 8, now self hang down type blinds 5 air port is opened automatically, when fan group 7 is closed, self hang down type air grille 5 is closed automatically, has good dust reduction capability.
Described magnetic core 9 is located at the inside of shell 1, magnetic core 9 comprises upper arm 10, linking arm 11 and underarm 12, described upper arm 10, the cross section of linking arm 11 and underarm 12 is circular or square, and upper arm 10, the cross-sectional area of linking arm 11 and underarm 12 is equal, upper arm 10 and underarm 12 are located at the two ends up and down of linking arm 11 respectively, drum stand 13 is equipped with outside upper arm 10 and underarm 12, described drum stand 13 offers some through holes 14, not only play the effect making armature winding 15 and secondary winding 17 and the electric insulation between upper arm 10 and underarm 12, also guarantee ventilation and the creepage distance of magnetic core 9 and armature winding 15 and secondary winding 17, further optimization thermolysis, drum stand 13 on upper arm 10 is provided with armature winding 15, drum stand 13 on underarm 12 is provided with secondary winding 17, insulating part 16 is provided with between described armature winding 15 and secondary winding 17, described insulating part 13 is writing board shape.By on upper arm 10 that armature winding 15 and secondary winding 17 are configured in magnetic core 9 respectively and underarm 12, 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 transformer, significantly reduce the temperature rise of transformer whole, also reduce the whole height 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.
Claims (4)
1. the transformer that a distributed power source thermal diffusivity is good, comprise shell (1), base (2) and magnetic core (9), it is characterized in that, the upside of described base (2) offers groove, the inside of described groove is embedded with beam (3), the upside of described beam (3) also offers groove, the lower end of described shell (1) is embedded in the lower end of beam (3), the right side of shell (1) is provided with air inlet (4), described air inlet (4) outside is provided with self hang down type air grille (5), the left side of shell (1) is provided with air outlet (6), the inner side of described air outlet (6) is provided with fan group (7), the outside of air outlet (6) is provided with heat dissipation grid (8), the outside of described heat dissipation grid (8) is also provided with self hang down type air grille (5), the inner tip of shell (1) is provided with temperature inductor (18), the inside of shell (1) is also provided with temperature controller (19), described magnetic core (9) is located at the inside of shell (1), magnetic core (9) comprises upper arm (10), linking arm (11) and underarm (12), described upper arm (10) and underarm (12) are located at the two ends up and down of linking arm (11) respectively, upper arm (10) and underarm (12) outside are equipped with drum stand (13), described drum stand (13) offers some through holes (14), drum stand (13) on upper arm (10) is provided with armature winding (15), drum stand (13) on underarm (12) is provided with secondary winding (17), insulating part (16) is provided with between described armature winding (15) and secondary winding (17).
2. the transformer that a kind of distributed power source thermal diffusivity according to claim 1 is good, is characterized in that, described insulating part (16) is writing board shape.
3. the transformer that a kind of distributed power source thermal diffusivity according to claim 1 is good, it is characterized in that, the cross section of described upper arm (10), linking arm (11) and underarm (12) is circular or square, and the cross-sectional area of upper arm (10), linking arm (11) and underarm (12) is equal.
4. the transformer that a kind of distributed power source thermal diffusivity according to claim 1 is good, is characterized in that, described magnetic core (9) is iron core or copper core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840421.5U CN205140675U (en) | 2015-10-27 | 2015-10-27 | Good heat dissipation's transformer for distributed generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840421.5U CN205140675U (en) | 2015-10-27 | 2015-10-27 | Good heat dissipation's transformer for distributed generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140675U true CN205140675U (en) | 2016-04-06 |
Family
ID=55626443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520840421.5U Expired - Fee Related CN205140675U (en) | 2015-10-27 | 2015-10-27 | Good heat dissipation's transformer for distributed generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933018A (en) * | 2018-07-18 | 2018-12-04 | 江苏恒屹变压器有限公司 | A kind of dry-type power transformer |
| CN109559871A (en) * | 2018-11-30 | 2019-04-02 | 李敏 | A kind of dust-protection type transformer |
-
2015
- 2015-10-27 CN CN201520840421.5U patent/CN205140675U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933018A (en) * | 2018-07-18 | 2018-12-04 | 江苏恒屹变压器有限公司 | A kind of dry-type power transformer |
| CN109559871A (en) * | 2018-11-30 | 2019-04-02 | 李敏 | A kind of dust-protection type 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: 20160406 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |