CN103489574B - A kind of reactor heat sink and preparation method thereof and explosion-proof frequency converter - Google Patents
A kind of reactor heat sink and preparation method thereof and explosion-proof frequency converter Download PDFInfo
- Publication number
- CN103489574B CN103489574B CN201310441647.3A CN201310441647A CN103489574B CN 103489574 B CN103489574 B CN 103489574B CN 201310441647 A CN201310441647 A CN 201310441647A CN 103489574 B CN103489574 B CN 103489574B
- Authority
- CN
- China
- Prior art keywords
- reactor
- heat
- hollow package
- package housing
- conducting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of reactor heat sink, including: heat conducting base, it is arranged on bottom reactor；Hollow package housing, it is enclosed within the reactor being mounted with heat conducting base, is contained within colloid at the internal perisporium of hollow package housing with the space of reactor formation, and this colloid is used for fixing above-mentioned hollow package housing and reactor.Present configuration is simple, it is easy to accomplish, it is possible to effectively reactor is dispelled the heat, also be able to the impact avoiding reactor heating to surrounding simultaneously.
Description
Technical field
The present invention relates to mechanical manufacturing field, specifically, relate to a kind of reactance being used in explosion-proof frequency converter
Device heat abstractor and preparation method thereof.
Background technology
Along with computer and the development of microelectric technique, coal and petrochemical field produce equipment automatization and
The level of informatization improves constantly, and electron electric power product has obtained applying widely.Owing to coal and petrochemical field are raw
Produce the particularity of environment, thus the electron electric power equipment used under these environment is desirable that explosion-proof form of making, its
In the converter that uses in such a case be accomplished by as explosion-proof frequency converter.Explosion-proof frequency converter is typically by flame proof cavity
Forming with converter movement, flame proof cavity is that seal is relatively by the Plate Welding machine-shaping of thickness about 15mm
Good, but it is unfavorable for heat radiation.The rising of ambient temperature can make material property degradation, causes component failure rate to increase
Greatly, and reactor is one of components and parts that explosion-proof frequency converter inner heat is bigger, so solving the heat radiation of reactor
Problem is to improve the key of whole explosion-proof frequency converter explosion-proof chamber body temperature.
The radiating mode of existing reactor mainly has three kinds of modes such as heat pipe cooling, water cooling and air cooling.
Heat pipe cooling is to be inserted directly into heat pipe at core of reactor and coil peripherals, and a part for heat pipe is inserted into electricity
Anti-device iron core heating position or the heating position of coil, another part of heat pipe all concentrates on core of reactor
End face, and link together with the chip heat sink being arranged on end face.The heat that reactor sends just can pass through
Hot pipe conducting is to reactor end face, then is dispelled the heat by fin.Although the method can play certain effect, but
Still cannot meet the cooling requirements of reactor.
The mode using water cooling carries out heat radiation to reactor needs to add water-cooling between core of reactor
Device, this just requires to reequip explosion-proof frequency converter, adds the holistic cost of reactor.And use air cooling
Mode reactor is dispelled the heat, need additionally to add for blowing or the fan of convulsion, this is increasing heat radiation
Extra noise also can be brought while cost.
Also having a kind of radiating device of embedded reactor in prior art, this device is by boxlike foundry goods, heat radiation simultaneously
Sheet and connection cover plate composition.Reactor is arranged on the outside of frequency converter flameproof cavity by this device, and fin is pacified
It is contained in the left and right sides and the rear side of boxlike foundry goods, at the prosopyle of boxlike foundry goods, is connected with connection cover plate, connect cover plate
Being provided with the hole suitable with reactor and reactor line connecting terminal, the periphery being simultaneously connected with cover plate is also uniformly distributed
There is the installing hole for being connected with frequency converter flameproof cavity.The method is utilized to need the explosion-proof chamber to explosion-proof frequency converter
Body carries out the repacking of complexity, changes the overall structure of existing explosion-proof frequency converter simultaneously, it is achieved inconvenient, work
Amount is big.
According to the problems referred to above, need badly now a kind of simple in construction, be easily achieved, the reactor of good heat dissipation effect dissipates
Thermal.
Summary of the invention
The present invention is directed to the problems referred to above, it is provided that a kind of reactor heat sink, this device includes:
Heat conducting base, it is arranged on bottom described reactor；
Hollow package housing, it is enclosed within the reactor being mounted with described heat conducting base, wherein,
Internal perisporium at described housing is used for solid containing colloid, described colloid in the space of described reactor formation
Fixed described housing and described reactor.
According to one embodiment of present invention, described heat conducting base includes multiple installing hole, by described installation
Hole is arranged on bottom described reactor with riveting or screw connection manner.
According to one embodiment of present invention, described hollow package housing is made up of insulated heat material.
According to one embodiment of present invention, the periphery of described hollow package housing is provided with projection.
According to one embodiment of present invention, described colloid is heat conductive silica gel, and it is for producing described reactor
Heat concentrate pass to described heat conducting base.
Another side according to the present invention, it is also proposed that a kind of method making reactor heat sink, described method
Comprise the following steps:
Heat conducting base is installed bottom reactor；
Hollow package housing is enclosed within the reactor being mounted with described heat conducting base；
Colloid is poured into fixing described housing and described reactor in described encapsulating housing.
According to one embodiment of present invention, with riveting or screw connection manner, described heat conducting base is arranged on described electricity
Bottom anti-device.
According to one embodiment of present invention, described colloid is heat conductive silica gel.
According to one embodiment of present invention, described hollow package housing uses insulated heat material to make.
According to the one side again that this is bright, it is also proposed that a kind of explosion-proof frequency converter, this explosion-proof frequency converter includes:
Flame proof cavity；
Converter movement, it is located in described flame proof cavity, and includes input and output reactance device, wherein, institute
State and be provided with heat abstractor as above on input and output reactance device.
Present configuration is simple, be easily achieved, on the premise of not changing the every electric property of reactor effectively
Reduce temperature during reactor work, enhance the reliability of reactor.
Other features and advantages of the present invention will illustrate in the following description, and, partly from description
In become apparent, or by implement the present invention and understand.The purpose of the present invention and other advantages can be passed through
Structure specifically noted in description, claims and accompanying drawing realizes and obtains.
Accompanying drawing explanation
Fig. 1 is the structure chart of existing explosion-proof frequency converter；
Fig. 2 is reactor heat sink structure chart according to an embodiment of the invention；
Fig. 3 is heat-conducting base structure figure according to an embodiment of the invention；
Fig. 4 is hollow package shell structure figure according to an embodiment of the invention；
Fig. 5 is the Making programme figure of reactor heat sink according to an embodiment of the invention.
Detailed description of the invention
Embodiments of the present invention are described in detail, whereby to the present invention such as below with reference to drawings and Examples
What application technology means solves technical problem, and the process that realizes reaching technique effect can fully understand and evidence
To implement.As long as it should be noted that do not constitute conflict, each embodiment in the present invention and respectively implementing
Each feature in example can be combined with each other, the technical scheme formed all protection scope of the present invention it
In.
Fig. 1 is existing explosion-proof frequency converter structural representation.Converter movement within explosion-proof frequency converter 100 is general
Being made up of input reactance device 101, current transformer 102 and output reactance device 103, in current transformer 102, power consumption is bigger
The heat that produces of device can conduct and dispelled the heat by current transformer radiator 104 to flame proof cavity 105 is outside,
And the consumption heating of input reactance device 101 and output reactance device 103 is difficult to conduct to flame proof cavity 105 outside,
This is accomplished by reactor is carried out extra radiating treatment.
So the invention provides a kind of reactor heat sink, it is possible to by input reactance device 101 and output reactance
The heat produced when device 103 works conducts to flame proof cavity 105, then is dissipated by flame proof cavity 105 and current transformer
Hot device 104 dispels the heat.
As in figure 2 it is shown, this heat abstractor includes heat conducting base 201, hollow package housing 202.
Heat conducting base 201 is arranged on bottom reactor 200, and it comprises multiple installing hole 203, passes through installing hole
203 are arranged on bottom reactor 200 with riveting or screw connection manner.
Hollow package housing 202 is enclosed within the reactor 200 being provided with heat conducting base 201, this encapsulating housing 202
Periphery be provided with protruding 204, containing glue simultaneously in the space that this encapsulating housing internal perisporium and reactor 200 are formed
Body 205, this colloid is used for fixing hollow package housing 202 and reactor 200.
In the present embodiment, the colloid 205 in the space that hollow package housing 202 and reactor 200 are formed is for leading
Hot silica gel.After heat conductive silica gel pours into hollow package housing 202 with flow morphology, can fill in whole encapsulating housing
The space in portion, can tightly wrap core of reactor and reactor winding after solidification.
Fig. 3 shows the structure chart of heat conducting base 301.
As it is shown on figure 3, heat conducting base 301 is arranged on the bottom of reactor 300, the side of heat conducting base 301
It is provided with installing hole 303, is connected with reactor 301 by the way of riveting or being spirally connected.Heat conducting base 301 simultaneously
Edge also be provided with installing hole 303, for by riveting or reactor 300 being arranged on other by the way of being spirally connected
On device.
In the present embodiment, insulation plate (the such as ring that hollow package housing is made up of 4 blocks of insulated heat materials
Oxygen insulation board) constitute, Fig. 4 shows the structure chart of insulation plate.Insulation plate is divided into raised plate 401
With concave-board 402, wherein the periphery of raised plate 401 is provided with some protruding 404, and the periphery of concave-board 402 is leaned on
Being provided with some grooves 405 at proximal edge, projection 404 is corresponding with groove 405, for hollow package housing
Assemble with fixing.
When reactor works on power, the heat that core of reactor and reactor winding produce can be entered by heat conductive silica gel
Row conduction, the heat of core of reactor and reactor winding can also be balanced by heat conductive silica gel, reduces coil
Temperature, reduces the temperature difference of core of reactor and reactor winding.
Simultaneously as hollow package housing has good heat-proof quality, so core of reactor and reactor winding
The heat produced is concentrated in housing, it is to avoid the heat that core of reactor and reactor winding send is radiated to
Hollow package hull outside and make ambient temperature raise.
After the heat of core of reactor and reactor winding generation is concentrated in hollow package shell space, just
Need to be derived by heat by heat conducting base.In the present embodiment, heat conducting base is fine copper heat conducting base, its surface
Smooth, be conducive to installing and conduction heat, the inner integrated heat of hollow package shell space can pass through fine copper
On the parts that heat conducting base conduction is extremely connected with reactor, more further dispelled the heat by these parts.
According to the another side of the present invention, additionally provide a kind of method making above-mentioned reactor heat sink, its stream
Journey is as shown in Figure 5.
First, in step S501, heat conducting base is installed bottom reactor.This heat conducting base contains installing hole,
So that heat conducting base is arranged on bottom reactor with riveting or screw connection manner.
Being enclosed within the reactor being mounted with heat conducting base by hollow package housing subsequently, this process is in step S502
In complete.This hollow package housing uses partiting thermal insulation material (such as epoxy insulating board) to make, it is possible to by electricity
The heat produced during the work of anti-device concentrates on hollow package enclosure interior, it is to avoid because heat radiation causes around reactor
Ambient temperature raises.
Last pour in above-mentioned hollow package housing in step S503 colloid with fixing hollow package housing and
Reactor.This colloid can use heat conductive silica gel, and it has good heat conductivility, it is possible to is worked by reactor
Time core of reactor and the heat that produces of reactor winding be transmitted on heat conducting base, then by heat conducting base by heat
Conduction is dispelled the heat to the parts being connected with reactor.Meanwhile, heat conductive silica gel can also be reduced by heat conduction
Temperature difference between core of reactor and reactor winding.
Present invention also offers and a kind of use above-mentioned reactor heat sink that its inside reactor is dispelled the heat
Explosion-proof frequency converter, it mainly includes flame proof cavity and converter movement, and wherein converter movement contains input reactance
Device and output reactance device.
In this explosion-proof frequency converter reactor use above-mentioned reactor heat sink dispel the heat, reactor be arranged on every
Quick-fried inside cavity.When explosion-proof frequency converter works on power, reactor can produce substantial amounts of heat, by above-mentioned electricity
Anti-device heat abstractor conducts heat on flame proof cavity, is finally entered by flame proof cavity and explosion-proof frequency converter radiator
Row heat radiation, so that reactor reaches good radiating effect.Additionally, above-mentioned reactor heat sink can also
Flame proof inside cavity temperature is caused to raise because of heat radiation when enough effectively preventing reactor from working.
Although the embodiment that disclosed herein is as above, but described content is only to facilitate understand this
The embodiment invented and use, is not limited to the present invention.The reactor that any use present invention provides
The explosion-proof frequency converter of the reactor that the reactor of heat abstractor and any use present invention provide is the most all in the present invention
Scope of patent protection.Technical staff in any the technical field of the invention, is being taken off without departing from the present invention
On the premise of the spirit and scope of dew, in form and any amendment and change can be made in details implement
Change, but the scope of patent protection of the present invention, still must be defined in the range of standard with appending claims.
Claims (8)
1. a reactor heat sink, it is characterised in that including:
Heat conducting base, it is arranged on bottom described reactor；
Hollow package housing, it is enclosed within the reactor being mounted with described heat conducting base, described hollow package housing
It is made up of insulated heat material, wherein,
Internal perisporium at described housing is used for solid containing colloid, described colloid in the space of described reactor formation
Fixed described housing and described reactor, the heat conduction being additionally operable to produce described reactor is to described heat conduction base
Seat；
Described hollow package housing includes that raised plate and concave-board, the periphery of wherein said raised plate are provided with some convex
Rising, the periphery of described concave-board is provided with some grooves near edge, and described projection is corresponding with groove, is used for
The assembling of hollow package housing is with fixing.
2. reactor heat sink as claimed in claim 1, it is characterised in that wrap on described heat conducting base
Include multiple installing hole, be arranged on bottom described reactor with riveting or screw connection manner by described installing hole.
3. reactor heat sink as claimed in claim 1, it is characterised in that described hollow package housing
Periphery be provided with projection.
4. the reactor heat sink as according to any one of claims 1 to 3, it is characterised in that described glue
Body is heat conductive silica gel, and it is concentrated for the heat produced by described reactor and passes to described heat conducting base.
5. the method making reactor heat sink, it is characterised in that said method comprising the steps of:
Heat conducting base is installed bottom reactor；
Hollow package housing is enclosed within the reactor being mounted with described heat conducting base, wherein, described hollow package
Housing uses insulated heat material to make, and described hollow package housing includes raised plate and concave-board, wherein said
The periphery of raised plate is provided with some projections, and the periphery of described concave-board is provided with some grooves near edge, described
Protruding corresponding with groove, for hollow package housing assembling with fix；
Colloid is poured into fixing described housing and described reactor in described encapsulating housing.
6. method as claimed in claim 5, it is characterised in that with riveting or screw connection manner by described heat conduction
Pedestal is arranged on bottom described reactor.
7. method as claimed in claim 5, it is characterised in that described colloid is heat conductive silica gel.
8. an explosion-proof frequency converter, it is characterised in that including:
Flame proof cavity；
Converter movement, it is located in described flame proof cavity, and includes input and output reactance device, wherein, institute
State and arrange just like the heat abstractor according to any one of Claims 1 to 4 on input and output reactance device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310441647.3A CN103489574B (en) | 2013-09-25 | 2013-09-25 | A kind of reactor heat sink and preparation method thereof and explosion-proof frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310441647.3A CN103489574B (en) | 2013-09-25 | 2013-09-25 | A kind of reactor heat sink and preparation method thereof and explosion-proof frequency converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103489574A CN103489574A (en) | 2014-01-01 |
| CN103489574B true CN103489574B (en) | 2016-08-17 |
Family
ID=49829731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310441647.3A Active CN103489574B (en) | 2013-09-25 | 2013-09-25 | A kind of reactor heat sink and preparation method thereof and explosion-proof frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103489574B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768210A (en) * | 2019-10-21 | 2021-05-07 | 株洲中车机电科技有限公司 | Electric reactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201749763U (en) * | 2010-07-21 | 2011-02-16 | 廊坊英博电气有限公司 | Radiating device of embedded reactor |
| CN202713121U (en) * | 2012-06-30 | 2013-01-30 | 常州联力自动化科技有限公司 | Mining frequency converter |
| CN103125004A (en) * | 2010-09-22 | 2013-05-29 | 住友电气工业株式会社 | Reactor, converter, and electric power converter |
| CN203180381U (en) * | 2013-04-28 | 2013-09-04 | 安徽华祝电气技术有限公司 | GGD cabinet body SVG (Static Var Generator) installation structure based on heat pipe radiator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5333294B2 (en) * | 2010-03-04 | 2013-11-06 | 株式会社豊田自動織機 | Assembly of induction equipment |
-
2013
- 2013-09-25 CN CN201310441647.3A patent/CN103489574B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201749763U (en) * | 2010-07-21 | 2011-02-16 | 廊坊英博电气有限公司 | Radiating device of embedded reactor |
| CN103125004A (en) * | 2010-09-22 | 2013-05-29 | 住友电气工业株式会社 | Reactor, converter, and electric power converter |
| CN202713121U (en) * | 2012-06-30 | 2013-01-30 | 常州联力自动化科技有限公司 | Mining frequency converter |
| CN203180381U (en) * | 2013-04-28 | 2013-09-04 | 安徽华祝电气技术有限公司 | GGD cabinet body SVG (Static Var Generator) installation structure based on heat pipe radiator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103489574A (en) | 2014-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20240090183A1 (en) | Power supply device with a heat generating component | |
| WO2022218361A1 (en) | Power adapter and fabrication method therefor | |
| CN103489574B (en) | A kind of reactor heat sink and preparation method thereof and explosion-proof frequency converter | |
| CN209119986U (en) | Fluid-cooled electrical machine | |
| CN104659878B (en) | A kind of electric car charger | |
| CN202178146U (en) | Flat transformer and switch power supply | |
| CN202534487U (en) | Transformer structure used in switching power supply | |
| CN208225652U (en) | A kind of oil-immersed transformer of included heat-dissipating casing | |
| JP2016146438A (en) | Power converter | |
| CN106300175B (en) | Wall bushing radiator structure and the switchgear for using the structure | |
| CN108470652A (en) | A kind of on-load voltage regulating switch radiator of rapid cooling | |
| CN208924090U (en) | A kind of LLC resonant converter | |
| CN201585166U (en) | Oil-cooled power supply for LED lamps | |
| CN103489571A (en) | Inductor | |
| CN204284957U (en) | A kind of laser flashlight | |
| JP6379353B2 (en) | DC-DC converter | |
| CN201115196Y (en) | A heat radiation structure for explosion-proof instrument converter | |
| CN107426940B (en) | A kind of automobile-used DC/DC converter heat dissipating method | |
| CN208836465U (en) | A kind of high-power low pressure inverter structure | |
| CN213150765U (en) | Chip heat radiation structure applied to OTT television box | |
| CN207304248U (en) | Flange-cooled shield electric machine stator | |
| CN219961221U (en) | Heat abstractor and electronic equipment | |
| CN204733514U (en) | A kind of controller | |
| CN205648176U (en) | Circuit board heating element's heat conduction structure | |
| CN204740927U (en) | Transformer mounting structure , and transformer subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |