CN207560643U - The radiator of elevator and its frequency converter - Google Patents
The radiator of elevator and its frequency converter Download PDFInfo
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- CN207560643U CN207560643U CN201721859099.6U CN201721859099U CN207560643U CN 207560643 U CN207560643 U CN 207560643U CN 201721859099 U CN201721859099 U CN 201721859099U CN 207560643 U CN207560643 U CN 207560643U
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Abstract
The utility model discloses a kind of elevator and its radiator of frequency converter, the radiator of elevator frequency converter, including：Switch board ontology, switch board ontology are equipped with ventilation opening and heat dissipation channel；Frequency-variable module bottom plate, frequency-variable module bottom plate are set on the inner wall of switch board ontology；Heat-conducting piece, heat-conducting piece are equipped with opposite first end and second end, and the first end of heat-conducting piece is abutted with heat source, and the second end of heat-conducting piece is abutted with frequency-variable module bottom plate；And radiator fan, radiator fan is set on frequency-variable module bottom plate, the air inlet that tortuous air duct and radiator fan are formed between the air inlet of radiator fan and air outlet is connected with ventilation opening, and the air outlet of radiator fan is used to heat-conducting piece and air outlet connect wind with heat dissipation channel.A kind of elevator of the utility model and its radiator of frequency converter can improve the radiating efficiency of frequency converter.
Description
Technical field
The utility model is related to equipment cooling technical fields, and in particular to the radiator of a kind of elevator and its frequency converter.
Background technology
With becoming increasingly popular for elevator, can people, which safe and reliable run elevator, also increasingly payes attention to, and frequency converter is made
For a component more crucial in lift facility, can frequency converter set entire elevator in normal operation work under reasonable temperature
Standby security performance has very important influence.
The traditional radiating mode of elevator frequency converter is by adding aerofoil fan to radiate to heat-conducting piece, aerofoil fan master
It draws the air inside switch board and blows to heat-conducting piece, so as to take away the heat on heat-conducting piece, when heat-conducting piece makes in switch board
After air themperature rises, the hot-air blown out by aerofoil fan causes the radiating efficiency of heat-conducting piece relatively low, is unfavorable for frequency converter
Normal work.
Invention content
Based on this, it is necessary to provide the radiator of a kind of elevator and its frequency converter, the heat dissipation effect of frequency converter can be improved
Rate.
Its technical solution is as follows：
A kind of radiator of elevator frequency converter, including：Switch board ontology, the switch board ontology are equipped with ventilation opening and dissipate
The passage of heat；Frequency-variable module bottom plate, the frequency-variable module bottom plate are set on the inner wall of the switch board ontology；Heat-conducting piece, it is described
Heat-conducting piece is equipped with opposite first end and second end, and the first end of the heat-conducting piece is abutted with heat source, and the second of the heat-conducting piece
End is abutted with the frequency-variable module bottom plate；And radiator fan, the radiator fan is set on the frequency-variable module bottom plate, described
Tortuous air duct is formed between the air inlet and air outlet of radiator fan, the air inlet is connected with the ventilation opening, the heat dissipation
The air outlet of fan is used to the heat-conducting piece and the air outlet connect wind with the heat dissipation channel.
The radiator of above-mentioned elevator frequency converter, including switch board ontology, frequency-variable module bottom plate, heat-conducting piece and radiation air
Fan, wherein, switch board ontology is equipped with ventilation opening and heat dissipation channel, and frequency-variable module bottom plate is set on the inner wall of switch board ontology,
The first end of heat-conducting piece is connected on heat source, for by the heat transfer of heat source to heat-conducting piece, the second end of heat-conducting piece and frequency conversion
Module bottom plate abuts, and radiator fan is set on frequency-variable module bottom plate, is formed between the air inlet and air outlet of radiator fan bent
Air duct is rolled over, and the air inlet of radiator fan is connected with ventilation opening, the air outlet of radiator fan is connected with heat dissipation channel, works as heat dissipation
During fan work, the air of switch board body exterior is inhaled into the air inlet of radiator fan after ventilation opening, by tortuous air duct
Change flowed out backward by air outlet and blow to heat-conducting piece, air and heat-conducting piece carry out flowing through heat dissipation channel discharge after heat exchange,
So that the temperature of heat-conducting piece reduces, so as to reduce the temperature of heat source, the purpose for reducing frequency converter temperature is finally reached, due to heat dissipation
The air for the switch board body exterior that fan is drawn so that the radiating efficiency of heat-conducting piece improves the heat dissipation so as to improve frequency converter
Efficiency so that frequency converter can work within normal temperature range always, avoid because caused by frequency converter temperature is excessively high
Safety accident, meanwhile, the requirement of switch board body exterior air inlet can be met without additional air channel barrier, at low cost, installation
It is convenient.
Technical solution is illustrated further below：
Heat-conducting medium layer is further included in one of the embodiments, and one end and the heat source of the heat-conducting medium layer support
It connects, the other end is abutted with the first end of the heat-conducting piece.Heat-conducting medium layer between the first end of heat-conducting piece and heat source is set, is led
One end of thermal medium layer is abutted with heat source, the other end is abutted with the first end of heat-conducting piece, is generated heat source by heat-conducting medium layer
Heat be adequately transferred to heat-conducting piece so that the radiating efficiency of heat source improves, and prevents heat source from breaking down due to temperature is excessively high.
The radiator fan is axial-flow fan in one of the embodiments, and the axial-flow fan is set to the frequency conversion
On module bottom plate, the air inlet of the axial-flow fan is connected with the ventilation opening, and the air outlet of the axial-flow fan is dissipated with described
The passage of heat connects.Radiator fan is the axial-flow fan being set on frequency-variable module bottom plate, the air inlet and ventilation opening of axial-flow fan
Connection, the air outlet of axial-flow fan are connected with heat dissipation channel, and the air of switch board body exterior is sucked it by axial-flow fan
After-blow to heat-conducting piece, with heat-conducting piece discharge by heat dissipation channel after heat exchange, so as to reduce the temperature of heat-conducting piece to reach
To the purpose for reducing heat source temperature, meanwhile, using the low performance of axial-flow fan Wind Volume, low wind pressure, noise, meet machine room
The requirement of elevator low noise.
The radiator fan is equipped with opposite first side and second side, the heat dissipation in one of the embodiments,
The first side of fan is equipped with the air inlet, and the second side of the radiator fan is equipped with the first mounting surface, for by described in
Radiator fan can be fixedly arranged on the frequency-variable module bottom plate.The first side of radiator fan is equipped with air inlet, on radiator fan
The second side opposite with first side is equipped with the first mounting surface, realizes that radiator fan is fixedly arranged on frequency conversion by the first mounting surface
On module bottom plate.
The radiator fan is additionally provided with third side, the first side of the radiator fan in one of the embodiments,
And the second side of the radiator fan is disposed adjacent respectively with the third side of the radiator fan, the of the radiator fan
Three sides are equipped with the second mounting surface and the air outlet, and the air outlet is connected with the heat dissipation channel, second installation
Face is set close to the first side of the radiator fan, and second mounting surface is used to the radiator fan can be fixedly arranged on described
On frequency-variable module bottom plate.Third side is additionally provided on radiator fan, first side and second side are adjacent with third side respectively,
Third side is equipped with air outlet and the second mounting surface, and air outlet is connected with the heat dissipation channel of heat-conducting piece, and the second mounting surface is close
The first side setting of radiator fan realizes that radiator fan is fixedly arranged on frequency-variable module bottom plate by the second mounting surface.
The third side of the radiator fan and one end of the heat-conducting piece are bonded to each other in one of the embodiments,.
The third side of radiator fan and one end of heat-conducting piece are bonded to each other, and the air outlet of radiator fan is enable mutually to be pasted with heat-conducting piece
Closely so that the wind energy flowed out from air outlet is discharged after enough blowing to heat-conducting piece and unimpeded inflow heat dissipation channel completely, is avoided the occurrence of
Backflow phenomenon improves the heat dissipation effect of heat-conducting piece.
The air-out area of the air outlet is equal to the incoming air area of the heat dissipation channel in one of the embodiments,.It dissipates
The air-out area of the air outlet of Hot-air fan be equal to heat dissipation channel incoming air area so that air outlet blowout wind to heat-conducting piece it
After be not required to peripheral hardware air duct and can smoothly enter heat dissipation channel, avoid backflow phenomenon, ensure that the heat dissipation effect of heat-conducting piece.
The radiator fan is at least one in one of the embodiments, and at least one radiator fan is set to
On the frequency-variable module bottom plate.Radiator fan is at least one and at least one radiator fan is set on frequency-variable module bottom plate,
In the frequency converter of slimming, single radiator fan is only needed with regard to radiating requirements can be met, it is of low cost, it is dissipated when using at least two
When Hot-air fan radiates to heat-conducting piece, the heat dissipation that ensure that heat-conducting piece by the synergistic effect of at least two radiator fans is imitated
Fruit.
The switch board ontology is has machine room elevator switch board ontology or machine-roomless lift control in one of the embodiments,
Cabinet ontology processed.Switch board ontology, can be according to reality to have machine room elevator switch board ontology or Non-machine room elevator control cabinet ontology
Use demand is flexibly selected.
A kind of elevator includes the radiator of above-mentioned frequency converter.
Above-mentioned elevator includes the radiator of above-mentioned frequency converter, when radiator fan works, the sky of switch board body exterior
Gas is inhaled into the air inlet of radiator fan after ventilation opening, is flowed out by air outlet by the change in tortuous air duct and is led so as to blow to backward
Warmware, air carry out flowing through heat dissipation channel discharge after heat exchange with heat-conducting piece so that the temperature of heat-conducting piece reduces, so as to reduce
The temperature of heat source is finally reached the purpose for reducing frequency converter temperature, due to the sky for the switch board body exterior that radiator fan is drawn
Gas so that the radiating efficiency of heat-conducting piece improves the radiating efficiency so as to improve frequency converter so that frequency converter can be always just
It works within the scope of normal temperature, avoids the safety accident because caused by frequency converter temperature is excessively high, meanwhile, it is kept off without additional air duct
Plate can meet the requirement of switch board body exterior air inlet, at low cost, installation facility.
Description of the drawings
Fig. 1 is the structure diagram of the radiator of the elevator frequency converter of one embodiment；
Fig. 2 is the structure diagram of the radiator of the elevator frequency converter of another embodiment.
Reference sign：
100th, switch board ontology, 200, frequency-variable module bottom plate, 300, heat-conducting piece, 400, heat source, 500, radiator fan, 510,
Air inlet, 520, air outlet, the 530, first mounting surface, the 540, second mounting surface, 600, heat-conducting medium layer.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being set to " another element, it can be directly on another element
Or there may also be elements placed in the middle.Can be detachable solid between them when element is referred to as " fixing " another element
It can also be non-removable fixed form to determine mode.When an element is considered as " connection " another element, it can be
It is directly connected to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in constraint the utility model.Term as used herein " and/or " packet
Include the arbitrary and all combination of one or more relevant Listed Items.
The similar term such as " first " described in the utility model, " second ", " third " does not represent specific quantity and sequence,
It is only used for the differentiation of title.
As shown in Figure 1, a kind of radiator of elevator frequency converter described in the utility model one embodiment, including：Control
Cabinet ontology 100 processed, switch board ontology 100 are equipped with ventilation opening and heat dissipation channel；Frequency-variable module bottom plate 200, frequency-variable module bottom plate
200 are set on the inner wall of switch board ontology 100；Heat-conducting piece 300, heat-conducting piece 300 are equipped with opposite first end and second end, lead
The first end of warmware 300 is abutted with heat source 400, and the second end of heat-conducting piece 300 is abutted with frequency-variable module bottom plate 200；And radiation air
Fan 500, radiator fan 500 is set on frequency-variable module bottom plate 200, the air inlet 510 of radiator fan 500 and air outlet 520 it
Between form tortuous air duct and the air inlet 510 of radiator fan 500 is connected with ventilation opening, the air outlet 520 of radiator fan 500 is used
In wind is connected to heat-conducting piece 300 and air outlet 520 with heat dissipation channel
The radiator of the elevator frequency converter of above-described embodiment including switch board ontology 100, frequency-variable module bottom plate 200, is led
Warmware 300 and radiator fan 500, wherein, switch board ontology 100 is equipped with ventilation opening and heat dissipation channel, frequency-variable module bottom plate 200
It is set on the inner wall of switch board ontology 100, the first end of heat-conducting piece 300 is connected on heat source 400, for by heat source 400
Heat transfer to heat-conducting piece 300, the second end of heat-conducting piece 300 is abutted with frequency-variable module bottom plate 200, and radiator fan 500 is set to
Tortuous air duct is formed on frequency-variable module bottom plate 200, between the air inlet 510 of radiator fan 500 and air outlet 520, it is preferred that into
Vertical air plenums are formed between air port 510 and air outlet 520, air duct is more unimpeded at this time and air inlet effect is good, and radiator fan
500 air inlet 510 is connected with ventilation opening, and the air outlet 520 of radiator fan 500 is connected with heat dissipation channel, when radiator fan 500
During work, the air outside switch board ontology 100 is inhaled into the air inlet 510 of radiator fan 500 after ventilation opening, by complications
The change in air duct is flowed out backward by air outlet 520 so as to blow to heat-conducting piece 300, and air carries out the laggard of heat exchange with heat-conducting piece 300
Enter heat dissipation channel and discharge so that the temperature of heat-conducting piece 300 reduces, and so as to reduce the temperature of heat source 400, is finally reached reduction and becomes
The purpose of frequency device temperature, the air outside switch board ontology 100 drawn due to radiator fan 500 so that heat-conducting piece 300 dissipates
The thermal efficiency improves to improve the radiating efficiency of frequency converter so that frequency converter being capable of the work within normal temperature range always
Make, avoid the safety accident because caused by frequency converter temperature is excessively high, meanwhile, it can meet control without additional air channel barrier
The requirement that 100 outside of cabinet ontology is entered the wind, at low cost, installation facility.
It needs to illustrate, heat source can be that (Insulated Gate Bipolar Transistor's IGBT insulate
Grid bipolar transistor) or other elements or component for radiating, for example, when heat source is IGBT, the of heat-conducting piece 300
One end is equipped with substrate, and IGBT is set on substrate, and the heat that IGBT is generated is transferred to by substrate on heat-conducting piece；Heat-conducting piece 300
Can be the element or component that radiating fin etc. can radiate, when heat-conducting piece 300 is radiating fin, radiator fan 500
520 face radiating fin of air outlet setting, the wind blown out from air outlet 520 after radiating fin enter heat dissipation channel；It leads
The substrate of warmware 300 is abutted with heat source 400, and heat source 400 may be disposed on substrate, by substrate by the heat transfer of heat source 400
So as to reduce the temperature of heat source 400 on to heat-conducting piece 300.
As shown in Figures 1 and 2, on the basis of above-described embodiment, heat-conducting medium layer 600, heat-conducting medium layer 600 are further included
One end abutted with heat source 400, the other end is abutted with the first end of heat-conducting piece 300.In the first end and heat source of heat-conducting piece 300
Heat-conducting medium layer 600 is set between 400, and one end of heat-conducting medium layer 600 is abutted with heat source 400, the other end and heat-conducting piece 300
First end abuts, and the heat for being generated heat source 400 by heat-conducting medium layer is adequately transferred to heat-conducting piece 300 so that heat source 400
Radiating efficiency improve, prevent heat source 400 from breaking down when temperature is excessively high.Further, heat-conducting medium layer 600 is using elasticity
Material is made, and can be caused between heat-conducting piece 300 and heat source 400 using the elastic reaction of the material and heat-conducting piece 300 and frequency conversion
It can accomplish to be seamlessly connected between module bottom plate 200 so that heat can be more fully transferred on heat-conducting piece 300, into one
Step improves radiating efficiency.
As shown in Figures 1 and 2, on the basis of any of the above-described embodiment, radiator fan 500 be axial-flow fan, through-flow wind
Fan is set on frequency-variable module bottom plate 200, and the air inlet 510 of axial-flow fan is connected with ventilation opening, the air outlet 520 of axial-flow fan
It is connected with heat dissipation channel.Radiator fan 500 is the axial-flow fan being set on frequency-variable module bottom plate 200, the air inlet of axial-flow fan
Vertical air duct is formed between mouth 510 and air outlet 520, which is conducive to flowing in and out for wind, axial-flow fan
Air inlet 510 connected with ventilation opening, the air outlet 520 of axial-flow fan is connected with heat dissipation channel, by axial-flow fan will control
It is blown out through air outlet 520 after air sucking outside cabinet ontology 100 and blows to heat-conducting piece 300, hot friendship is carried out with heat-conducting piece 300
After alternatively, hot wind enters heat dissipation channel, is discharged by heat dissipation channel, and heat is reduced to reach so as to reduce the temperature of heat-conducting piece 300
The purpose of 400 temperature of source, meanwhile, using the low performance of axial-flow fan Wind Volume, low wind pressure, noise, meet machine-roomless lift
The requirement of low noise.
As shown in Figure 1, on the basis of any of the above-described embodiment, radiator fan 500 is equipped with opposite first side and the
Two side faces, the first side of radiator fan 500 are equipped with air inlet 510, and the second side of radiator fan 500 is equipped with the first mounting surface
530th, for radiator fan 500 can be fixedly arranged on frequency-variable module bottom plate 200.The first side of radiator fan 500 be equipped with into
Air port 510, the second side opposite with first side is equipped with the first mounting surface 530 on radiator fan 500, works as radiator fan
500 are in the first installation condition, such as during 500 upright installation of radiator fan, suitable for machine room switch board, frequency converter can be done
To slimming, realize that radiator fan 500 is fixedly arranged on frequency-variable module bottom plate 200 by the first mounting surface 530, switch board ontology
Air outside 100 is inhaled into the air inlet 510 of radiator fan 500 after ventilation opening, by the change in tortuous air duct backward by going out
Air port 520 flows out and blows to heat-conducting piece 300, and heat dissipation channel discharge is flowed through to drop after air and the progress heat exchange of heat-conducting piece 300
The temperature of low heat-conducting piece 300.
As shown in Fig. 2, further, radiator fan 500 is additionally provided with third side, the first side of radiator fan 500 and
The second side of radiator fan 500 is disposed adjacent respectively with the third side of radiator fan 500, the third side of radiator fan 500
Face is equipped with the second mounting surface 540 and air outlet 520, and air outlet 520 is connected with heat dissipation channel, and the second mounting surface 540 is close to scattered
The first side setting of Hot-air fan 500, the second mounting surface 540 are used to radiator fan 500 can be fixedly arranged on frequency-variable module bottom plate 200
On.Third side is additionally provided on radiator fan 500, first side and second side are adjacent with third side respectively, third side
520 and second mounting surface 540 of air outlet is equipped with, air outlet 520 is connected with the heat dissipation channel of heat-conducting piece 300, the second mounting surface
540 close to radiator fan 500 first side set, when radiator fan 500 is in the second installation condition, such as radiator fan
During 500 handstand installation, suitable for there is computer room switch board, realize that radiator fan 500 is fixedly arranged on frequency conversion mould by the second mounting surface 540
On block bottom plate 200, the air outside switch board ontology 100 is inhaled into the air inlet 510 of radiator fan 500 after ventilation opening, warp
The change for crossing tortuous air duct is flowed out by air outlet 520 and blows to heat-conducting piece 300 backward, air and heat-conducting piece 300 carry out heat exchange it
Heat dissipation channel discharge is flowed through afterwards to reduce the temperature of heat-conducting piece 300.
Further, the third side of radiator fan 500 and one end of heat-conducting piece 300 are bonded to each other.Radiator fan 500
Third side and one end of heat-conducting piece 300 be bonded to each other, enable the air outlet 520 of radiator fan 500 and 300 phase of heat-conducting piece
Mutually close to so that the wind energy that is flowed out from air outlet 520 is enough to blow to heat-conducting piece 300 and unimpeded inflow heat dissipation channel heel row completely
Go out, avoid the occurrence of backflow phenomenon, improve the heat dissipation effect of heat-conducting piece 300, in the frequency converter of slimming, radiator fan 500
Air outlet 520 can be bonded heat-conducting piece 300 closely, and the air duct between air outlet 520 and heat dissipation channel is unimpeded, and no reflux shows
As better heat-radiation effect.
The setting of first mounting surface 530 and the second mounting surface 540 so that radiator fan 500 not only can upright installation
It can accomplish installation of standing upside down, 100 front air inlet of switch board ontology or 100 back side of switch board ontology air inlet are met while easy for installation
Requirement, enabling flexibly selected according to actual use demand and installation requirements.It needs to illustrate, radiate
It can be realized by dismountable connection mode such as bonding or riveting that fan 500, which is fixedly arranged on frequency-variable module bottom plate 200, also may be used
To be realized by the non-removable connection mode such as welding.
On the basis of any of the above-described embodiment, the air-out area of air outlet 520 is equal to the incoming air area of heat dissipation channel.It dissipates
The air-out area of the air outlet 520 of Hot-air fan 500 is equal to the incoming air area of heat dissipation channel so that the wind that air outlet 520 is blown out
Heat dissipation channel can smoothly be entered by being not required to peripheral hardware air duct after to heat-conducting piece 300, avoided backflow phenomenon, be ensure that heat-conducting piece
300 heat dissipation effect.The shape of air outlet 520 is identical with the shape of heat dissipation channel air inlet, further ensures the suitable of air duct
Freely with docking.
On the basis of any of the above-described embodiment, radiator fan 500 is at least one, and at least one radiator fan 500 is set
It is placed on frequency-variable module bottom plate 200.Radiator fan 500 is at least one and at least one radiator fan 500 is set to frequency conversion mould
On block bottom plate 200, in the frequency converter of slimming, single radiator fan 500 is only needed with regard to radiating requirements can be met, it is of low cost,
When radiating using at least two radiator fans 500 to heat-conducting piece 300, pass through the collaboration of at least two radiator fans 500
Effect ensure that the heat dissipation effect of heat-conducting piece 300.
On the basis of any of the above-described embodiment, switch board ontology 100 is has machine room elevator switch board ontology 100 or inorganic
Machine room-free elevator switch board ontology 100.Switch board ontology 100 is has machine room elevator switch board ontology 100 or Non-machine room elevator control cabinet
Ontology 100 can flexibly be selected according to actual use demand.
On the basis of any of the above-described embodiment, the inner wall of ventilation opening is equipped with filter device.The inner wall of ventilation opening is equipped with
Filter device enters radiator fan 500 by the wind of outside sucking after the filtration of filter device, prevents the dirt because of dust
The problems such as mechanical breakdown and heat dissipation effect for contaminating and causing are deteriorated.The filter device can be disposed on one of ventilation opening inner wall
Element, such as filter screen or a component for being set to ventilation opening inner wall, such as filter.
The embodiment of the utility model further relates to a kind of elevator, includes the radiator of above-mentioned frequency converter.
The elevator of above-described embodiment includes the radiator of above-mentioned frequency converter, when radiator fan 500 works, switch board sheet
Air outside body 100 is inhaled into the air inlet 510 of radiator fan 500 after ventilation opening, by tortuous air duct change backward by
Air outlet 520 is flowed out so as to blow to heat-conducting piece 300, and air carries out flowing through heat dissipation channel discharge after heat exchange with heat-conducting piece 300,
So that the temperature of heat-conducting piece 300 reduces, so as to reduce the temperature of heat source 400, the purpose for reducing frequency converter temperature is finally reached, by
The air outside switch board ontology 100 drawn in radiator fan 500 so that the radiating efficiency of heat-conducting piece 300 is improved so as to carry
The high radiating efficiency of frequency converter so that frequency converter can work within normal temperature range always, avoid because of frequency converter
Safety accident caused by temperature is excessively high, meanwhile, it can meet 100 outside of switch board ontology without additional air channel barrier and enter the wind
Requirement, it is at low cost, installation facility.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the constraint to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of radiator of elevator frequency converter, which is characterized in that including：
Switch board ontology, the switch board ontology are equipped with ventilation opening and heat dissipation channel；
Frequency-variable module bottom plate, the frequency-variable module bottom plate are set on the inner wall of the switch board ontology；
Heat-conducting piece, the heat-conducting piece are equipped with opposite first end and second end, and the first end of the heat-conducting piece is abutted with heat source, institute
The second end for stating heat-conducting piece is abutted with the frequency-variable module bottom plate；And
Radiator fan, the radiator fan are set on the frequency-variable module bottom plate, the air inlet of the radiator fan and outlet air
Tortuous air duct is formed between mouthful, the air inlet is connected with the ventilation opening, and the air outlet of the radiator fan is used for wind
It is connected to the heat-conducting piece and the air outlet with the heat dissipation channel.
2. the radiator of elevator frequency converter according to claim 1, which is characterized in that further include the first heat-conducting medium
Layer, one end of the first heat-conducting medium layer is abutted with the heat source, the other end is abutted with the first end of the heat-conducting piece.
3. the radiator of elevator frequency converter according to claim 1, which is characterized in that the radiator fan is through-flow wind
Fan, the axial-flow fan are set on the frequency-variable module bottom plate, and the air inlet of the axial-flow fan is connected with the ventilation opening,
The air outlet of the axial-flow fan is connected with the heat dissipation channel.
4. the radiator of elevator frequency converter according to claim 1, which is characterized in that the radiator fan is equipped with opposite
First side and second side, the first side of the radiator fan is equipped with the air inlet, the second of the radiator fan
Side is equipped with the first mounting surface, for the radiator fan can be fixedly arranged on the frequency-variable module bottom plate.
5. the radiator of elevator frequency converter according to claim 4, which is characterized in that the radiator fan is additionally provided with
The second side of three sides, the first side of the radiator fan and the radiator fan third with the radiator fan respectively
Side is disposed adjacent, and the third side of the radiator fan is equipped with the second mounting surface and the air outlet, the air outlet with
The heat dissipation channel connection, second mounting surface are set close to the first side of the radiator fan, second mounting surface
For the radiator fan can be fixedly arranged on the frequency-variable module bottom plate.
6. the radiator of elevator frequency converter according to claim 5, which is characterized in that the third side of the radiator fan
Face and one end of the heat-conducting piece are bonded to each other.
7. the radiator of elevator frequency converter according to claim 1, which is characterized in that the air-out area of the air outlet
Equal to the incoming air area of the heat dissipation channel.
8. the radiator of elevator frequency converter according to claim 1, which is characterized in that the radiator fan is at least one
A, at least one radiator fan is set on the frequency-variable module bottom plate.
9. the radiator of elevator frequency converter according to claim 1, which is characterized in that the switch board ontology is organic
Machine room-free elevator switch board ontology or Non-machine room elevator control cabinet ontology.
10. a kind of elevator, which is characterized in that include the radiator of frequency converter as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721859099.6U CN207560643U (en) | 2017-12-25 | 2017-12-25 | The radiator of elevator and its frequency converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859099.6U CN207560643U (en) | 2017-12-25 | 2017-12-25 | The radiator of elevator and its frequency converter |
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| CN207560643U true CN207560643U (en) | 2018-06-29 |
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| CN201721859099.6U Active CN207560643U (en) | 2017-12-25 | 2017-12-25 | The radiator of elevator and its frequency converter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034666A (en) * | 2019-05-14 | 2019-07-19 | 中国铁路设计集团有限公司 | A kind of subway station entrance elevator frequency converter cooling system |
| CN113347849A (en) * | 2020-02-18 | 2021-09-03 | 百度（美国）有限责任公司 | Cross-flow air cooling module for electronic equipment |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034666A (en) * | 2019-05-14 | 2019-07-19 | 中国铁路设计集团有限公司 | A kind of subway station entrance elevator frequency converter cooling system |
| CN113347849A (en) * | 2020-02-18 | 2021-09-03 | 百度（美国）有限责任公司 | Cross-flow air cooling module for electronic equipment |
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