CN203503422U - Noise-reduction and demagnetizing electric reactor with heat dissipation function - Google Patents
Noise-reduction and demagnetizing electric reactor with heat dissipation function Download PDFInfo
- Publication number
- CN203503422U CN203503422U CN201320654375.0U CN201320654375U CN203503422U CN 203503422 U CN203503422 U CN 203503422U CN 201320654375 U CN201320654375 U CN 201320654375U CN 203503422 U CN203503422 U CN 203503422U
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- Prior art keywords
- layer
- reactor
- noise reduction
- noise
- iron core
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Links
- 230000017525 heat dissipation Effects 0.000 title abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 230000009467 reduction Effects 0.000 claims description 29
- 230000004888 barrier function Effects 0.000 claims description 15
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 6
- 239000011347 resin Substances 0.000 abstract description 6
- 239000000696 magnetic material Substances 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract 4
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Abstract
The utility module discloses a noise-reduction and demagnetizing electric reactor with a heat dissipation function, and belongs to the field of power. The noise-reduction and demagnetizing electric reactor with the heat dissipation function comprises an outer shell, an insulation layer, an iron core arranged in the insulation layer, a coil wound on the iron core, a noise-reduction layer wrapping the outer side of the iron core, a stretching resistant layer wrapping the outer side of the noise-reduction layer and a shielding layer attached on the inner wall of the insulation layer. Cooling fins are arranged on the outer shell, and the cooling fins are corrugated cooling fins formed by extruding of iron sheets. The corrugated cooling fins are arranged to be perpendicular to the side wall of the outer shell. According to the noise-reduction and demagnetizing electric reactor with the heat dissipation function, due to the fact that the cooling fins are arranged on the outer shell, fast heat dissipation is carried out on the electric reactor; due to the fact that a resin pouring layer is arranged on the outer side of the iron core, the noise and vibration generated by the electric reactor are reduced; the stretching resistant layer wraps the outer side of the resin pouring layer to prevent the resin pouring layer from generating fracturing due to thermal expansion; the shielding layer made of permeability magnetic materials is attached to the inner wall of the insulation layer, the electric reactor is made to have good shielding function, and quality of the electric reactor is guaranteed.
Description
Technical field
The utility model relates to power domain, particularly a kind of noise reduction demagnetize reactor with heat sinking function.
Background technology
Along with expanding economy, reactor is increasingly extensive in the application of every field, and reactor has the effects such as filtering, rectification, protective circuit, can the normal stable work of maintenance circuitry.
Existing iron core reactor is generally comprised of core limb and coil.Adopt the radiating mode of natural heat dissipation.
In realizing process of the present utility model, inventor finds that prior art at least exists following problem:
The problems such as existing reactor ubiquity noise is large, magnetic resistance is large, caloric value is large, fail safe is poor.
Cooling surface area is less, causes radiating effect low, is unfavorable for the continuous firing of reactor.
Summary of the invention
In order to solve the problem of prior art, the utility model embodiment provides a kind of noise reduction demagnetize reactor with heat sinking function.Described technical scheme is as follows:
The utility model embodiment provides a kind of noise reduction demagnetize reactor with heat sinking function,
The described noise reduction demagnetize reactor with heat sinking function comprises shell, insulating barrier, be arranged on iron core in described insulating barrier, be wound on coil on described iron core, be coated on noise reduction layer outside described iron core, be coated on stretch-proof layer outside described noise reduction layer, be fitted in the screen of insulating barrier inwall;
On described shell, be provided with fin, described fin is the corrugate fin that iron plate extruding forms;
Vertical setting between the sidewall of described corrugate fin and described shell.
Particularly, described insulating barrier is fastened and is formed by two identical semicircles.
Particularly, described noise reduction layer is resin-cast layer, and described noise reduction layer thickness is 0.5-1mm, and described noise reduction layer and described iron core are bonding by glue.
Preferably, described stretch-proof layer thickness is 0.1-0.3mm.
Preferably, described screen is ferrite screen.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The utility model arranges fin on shell, and reactor is carried out to quick heat radiating, extends the lasting service time of reactor; At iron core, be outside equipped with resin-cast layer, reduced noise and vibration that reactor produces; At resin-cast layer, be coated with stretch-proof layer, can prevent that resin-cast layer is because expanded by heating chaps; At insulating barrier inwall, be fitted with the screen of being made by permeability magnetic material, make reactor there is good shielding action, anti-core sataration and lower magnetic permeability, guaranteed the quality of reactor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the noise reduction demagnetize reactor with heat sinking function that provides of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Embodiment
The utility model embodiment provides a kind of noise reduction demagnetize reactor with heat sinking function, referring to Fig. 1, described in there is heat sinking function noise reduction demagnetize reactor comprise shell 1, insulating barrier 2, be arranged on iron core 3 in insulating barrier 2, be wound on coil 4 on iron core 3, be coated on noise reduction layer 5 outside iron core 3, be coated on stretch-proof layer 6 outside noise reduction layer 5, be fitted in the screen 7 of insulating barrier 2 inwalls.
Particularly, on shell 1, be provided with fin 11, the corrugate fin that fin 11 forms for iron plate extruding, vertical setting between the sidewall of this corrugate fin and shell 1.Utilize the feature that corrugate fin thermal expansivity is good, area of dissipation reaches, radiating efficiency is high, reactor is carried out to quick heat radiating, extend the lasting service time of reactor, meet need of production; The quantity of corrugate fin can arrange according to actual needs, has and sets flexibly, the feature of economical and efficient.
Particularly, insulating barrier 2 is fastened and is formed by two identical semicircles, and easy installation and removal, maintains easily.
Particularly, noise reduction layer 5 is resin-cast layer, and noise reduction layer 5 thickness are 0.5-1mm, and noise reduction layer 5 is bonding by glue with iron core 3.Resin LIFT fastness after poured with epoxy resin after solidifying and setting is high, reduces noise effects obvious.
Particularly, stretch-proof layer 6 thickness are 0.1-0.3mm.Because reactor is when moving, iron core 3 heat dissipation capacities are large, resin-cast layer is softening even outlet crack performance easily, have a strong impact on the performance of reactor, resin-cast layer is coated with the thermal deformation stress that stretch-proof layer 6 can limited elimination resin LIFT, place resin LIFT and chap, guaranteed the performance of reactor.
Particularly, screen 7 is ferrite, and ferrite has good shielding action, has improved the iron core anti-saturation performance of reactor, has reduced magnetic permeability.
The utility model is outside equipped with resin-cast layer at iron core 3, noise and vibration that reactor produces have been reduced, at resin-cast layer, be coated with stretch-proof layer 6, can prevent that resin-cast layer is because expanded by heating chaps, at insulating barrier 2 inwalls, be fitted with the screen 7 of being made by permeability magnetic material, make reactor there is good shielding action, anti-core sataration and lower magnetic permeability, guaranteed the quality of reactor.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The utility model arranges fin on shell, and reactor is carried out to quick heat radiating, extends the lasting service time of reactor; At iron core, be outside equipped with resin-cast layer, reduced noise and vibration that reactor produces; At resin-cast layer, be coated with stretch-proof layer, can prevent that resin-cast layer is because expanded by heating chaps; At insulating barrier inwall, be fitted with the screen of being made by permeability magnetic material, make reactor there is good shielding action, anti-core sataration and lower magnetic permeability, guaranteed the quality of reactor.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a noise reduction demagnetize reactor with heat sinking function, is characterized in that,
The described noise reduction demagnetize reactor with heat sinking function comprises shell, insulating barrier, be arranged on iron core in described insulating barrier, be wound on coil on described iron core, be coated on noise reduction layer outside described iron core, be coated on stretch-proof layer outside described noise reduction layer, be fitted in the screen of insulating barrier inwall;
On described shell, be provided with fin, described fin is the corrugate fin that iron plate extruding forms;
Vertical setting between the sidewall of described corrugate fin and described shell.
2. the noise reduction demagnetize reactor with heat sinking function according to claim 1, is characterized in that, described insulating barrier is fastened and formed by two identical semicircles.
3. the noise reduction demagnetize reactor with heat sinking function according to claim 1, is characterized in that, described noise reduction layer is resin-cast layer, and described noise reduction layer thickness is 0.5-1mm, and described noise reduction layer and described iron core are bonding by glue.
4. the noise reduction demagnetize reactor with heat sinking function according to claim 1, is characterized in that, described stretch-proof layer thickness is 0.1-0.3mm.
5. the noise reduction demagnetize reactor with heat sinking function according to claim 1, is characterized in that, described screen is ferrite screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654375.0U CN203503422U (en) | 2013-10-23 | 2013-10-23 | Noise-reduction and demagnetizing electric reactor with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654375.0U CN203503422U (en) | 2013-10-23 | 2013-10-23 | Noise-reduction and demagnetizing electric reactor with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503422U true CN203503422U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320654375.0U Expired - Lifetime CN203503422U (en) | 2013-10-23 | 2013-10-23 | Noise-reduction and demagnetizing electric reactor with heat dissipation function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505222A (en) * | 2014-05-26 | 2015-04-08 | 苏州上电科电气设备有限公司 | High thermal conductivity electric reactor |
| CN105070476A (en) * | 2015-08-21 | 2015-11-18 | 南京南瑞继保电气有限公司 | Anode saturation reactor of direct-current converter valve |
| CN105469953A (en) * | 2016-01-13 | 2016-04-06 | 王丹 | Novel power transformer |
| CN107112119A (en) * | 2014-12-11 | 2017-08-29 | Ckd株式会社 | The cooling structure of coil |
| CN107681985A (en) * | 2017-10-25 | 2018-02-09 | 成都西井科技有限公司 | Apparatus for protecting power supply based on power amplifier |
| CN110301019A (en) * | 2017-05-05 | 2019-10-01 | 华为技术有限公司 | A kind of transformer and Switching Power Supply |
-
2013
- 2013-10-23 CN CN201320654375.0U patent/CN203503422U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505222A (en) * | 2014-05-26 | 2015-04-08 | 苏州上电科电气设备有限公司 | High thermal conductivity electric reactor |
| CN107112119A (en) * | 2014-12-11 | 2017-08-29 | Ckd株式会社 | The cooling structure of coil |
| CN107112119B (en) * | 2014-12-11 | 2018-11-02 | Ckd株式会社 | The cooling structure of coil |
| CN105070476A (en) * | 2015-08-21 | 2015-11-18 | 南京南瑞继保电气有限公司 | Anode saturation reactor of direct-current converter valve |
| CN105070476B (en) * | 2015-08-21 | 2017-07-18 | 南京南瑞继保电气有限公司 | A kind of Anode saturable reactor of DC converter valve |
| CN105469953A (en) * | 2016-01-13 | 2016-04-06 | 王丹 | Novel power transformer |
| CN110301019A (en) * | 2017-05-05 | 2019-10-01 | 华为技术有限公司 | A kind of transformer and Switching Power Supply |
| CN110301019B (en) * | 2017-05-05 | 2021-07-09 | 华为技术有限公司 | Transformer and switching power supply |
| CN107681985A (en) * | 2017-10-25 | 2018-02-09 | 成都西井科技有限公司 | Apparatus for protecting power supply based on power amplifier |
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Granted publication date: 20140326 |