CN107482879A - The heat dissipating method of switch power module - Google Patents
The heat dissipating method of switch power module Download PDFInfo
- Publication number
- CN107482879A CN107482879A CN201710712852.7A CN201710712852A CN107482879A CN 107482879 A CN107482879 A CN 107482879A CN 201710712852 A CN201710712852 A CN 201710712852A CN 107482879 A CN107482879 A CN 107482879A
- Authority
- CN
- China
- Prior art keywords
- flabellum
- annular air
- power supply
- switching power
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of heat dissipating method of switch power module, including herein below：1）Switching Power Supply works, radiator fan starts to rotate, as the Switching Power Supply working time is elongated, heater members temperature rise in Switching Power Supply, when Switching Power Supply heater members temperature is more than 40 °, the vinegar boiling in annular air-pocket, which produces gas, expands annular air-pocket, it is connected to thrust of the flabellum on annular air-pocket by a radial direction, make the flabellum in cavity partially pass through groove to outside housing to extend, the exposed flabellum outside housing is elongated, and air quantity caused by radiator fan becomes big；2）Heater members temperature reduces, and annular air-pocket starts to shrink at, and the exposed flabellum outside housing shortens, and air quantity diminishes caused by radiator fan；3) Switching Power Supply is stopped, and radiator fan stops operating, and the gas cooling in annular air-pocket forms liquid, and annular air-pocket shrinks, and flabellum resets.This programme realizes the regulation of air quantity in radiation processes by physical effect, to reduce measurement error.
Description
Technical field
The present invention relates to field of switch power, more particularly to a kind of heat dissipating method of switch power module.
Background technology
With the high speed development of Power Electronic Technique, the work of power electronic equipment and people, the relation of life are increasingly close
Cut, and electronic equipment all be unable to do without reliable power supply, and Switching Power Supply is realized comprehensively into the computer power supply eighties, takes the lead in
The power supply for completing computer is regenerated, and various electronics, electric equipment field, programme-controlled exchange are subsequently entered into the Switching Power Supply nineties
Switching Power Supply has all been widely used in machine, communication, electron detection device power supply, control device power supply etc., more promotes switch
Power technology develops rapidly.
As signal power source module size is more done smaller, and modular power the more does the more big, and its power device is at work all
Very big heat can be produced, if these heats disperse not in time, power module internal temperature can be caused to raise rapidly and damage work(
Rate device, and then cause module failure, therefore, set generally between the housing and printed substrate of Switching Power Supply fin or
The heat abstractors such as fan radiate to switch power module.
However, the rotating speed currently used for the fan of radiating is traditionally arranged to be constant speed, it is impossible to regulation air quantity is changed according to temperature rise,
The wasting of resources, therefore a kind of, it is necessary to temperature adjustment air quantity of fan that can be radiated according to switch power module are caused to a certain extent
Heat abstractor.
The content of the invention
The invention is intended to provide a kind of device of controlling switch power module radiating, to solve Switching Power Supply in the prior art
Module radiating device can not change the problem of regulation air quantity according to temperature rise.
Base case provided by the invention is：The heat dissipating method of switch power module, including herein below：
1）Switching Power Supply works, and radiator fan starts to rotate, as the Switching Power Supply working time is elongated, the heating in Switching Power Supply
Device temperature raises, and when Switching Power Supply heater members temperature is more than 40 °, the vinegar boiling in annular air-pocket, which produces gas, makes annular
Air bag expands, and thrust of the flabellum on annular air-pocket by a radial direction is connected to, now, in the retraction slot of groove both sides
The wedge-shaped catch stretched out towards groove is by an extruding force, and under this force, wedge-shaped catch is squeezed into retraction slot, is made
Flabellum in cavity partially passes through groove and extended to outside housing；After flabellum stops extension, wedge-shaped catch ejects retraction slot card
Enter and flabellum is positioned in the saw-tooth grooves at flabellum edge, the exposed flabellum outside housing is elongated, caused by radiator fan
Air quantity becomes big；
2）Heater members temperature reduces, and gas caused by the vinegar in annular air-pocket starts to reduce, and annular air-pocket starts to shrink at, even
The flabellum on annular air-pocket is connected on by a pulling force along annular air-pocket radial direction, now, positioned at groove both sides retraction slot
In towards groove stretch out wedge-shaped catch by an extruding force, under this force, wedge-shaped catch is squeezed into retraction slot
In, the exposed flabellum outside housing is partially passed through groove toward cavity contract；Flabellum stops after shrinking, and wedge-shaped catch ejection is received
Contracting groove is caught in the saw-tooth grooves at flabellum edge and flabellum is positioned, and the exposed flabellum outside housing shortens, radiator fan
Caused air quantity diminishes；
3) Switching Power Supply is stopped, and radiator fan stops operating, and the gas cooling in annular air-pocket forms liquid, annular air-pocket
Shrink, flabellum resets.
The operation principle of base case：It can be seen from Switching Power Supply safety temperature standard, the temperature of Switching Power Supply heater members
Degree should be 45 ° ~ 65 °, when more than the temperature, switch power efficiency can be caused to decline, component damage.
Switching Power Supply works, and radiator fan starts to rotate, as the Switching Power Supply working time is elongated, the hair in Switching Power Supply
Thermal device temperature raises, because the boiling point of vinegar is relatively low, generally 40 ° ~ 60 °, and when Switching Power Supply heater members temperature is more than 40 °
When, the vinegar boiling in annular air-pocket, which produces gas, expands annular air-pocket, is connected to the flabellum on annular air-pocket by one
The thrust of radial direction, in the presence of thrust, the flabellum in cavity partially passes through groove and stretched out, and makes the exposed fan outside housing
Leaf is elongated, and fan blade area increase, the momentum that the flabellum of extended length rotates is more than the momentum for the flabellum that length does not lengthen, this
Sample, the momentum that the flabellum of extended length passes to air will be more than the momentum that the flabellum that length does not lengthen pass to air, dissipate
Air quantity caused by Hot-air fan becomes big, and so as to accelerate the radiating of Switching Power Supply, while heater members temperature is higher, gas caused by vinegar
Body is more, stretches out that the flabellum length of housing is longer, and caused air quantity is bigger, so as to accelerate the radiating of Switching Power Supply.
And in order to strengthen the stability of radiator fan, prevent that flabellum is off-center under the influence of centrifugal force, what is more will
Flabellum throws away housing, and radiating effect is had an impact, and the edge of flabellum is arranged to zigzag, in the retraction slot of groove both sides
The taper catch of flabellum is fixed in saw-tooth grooves provided with being caught in of being stretched out towards groove, when annular air-pocket expands against flabellum
When extending to outside housing, the edge of flabellum pushes out taper catch, now outside by one on the inclined-plane of taper catch
Thrust, under this force, taper catch are squeezed into retraction slot, and flabellum smoothly extends, after flabellum stops extension, taper gear
Piece ejection retraction slot is caught in the saw-tooth grooves at flabellum edge to be positioned to flabellum.
Heater members temperature reduces, and gas caused by the vinegar in annular air-pocket starts to reduce, and annular air-pocket starts to shrink at,
The flabellum on annular air-pocket is connected to by a pulling force along annular air-pocket radial direction, now, is shunk positioned at groove both sides
By the thrust in one, under this force, taper catch on the inclined-plane of the taper catch stretched out towards groove in groove
It is squeezed into retraction slot, the exposed flabellum outside housing is partially passed through groove toward cavity contract；Flabellum stops after shrinking, cone
Shape catch ejection retraction slot is caught in the saw-tooth grooves at flabellum edge to be positioned to flabellum, and the exposed flabellum outside housing becomes
Short, air quantity diminishes caused by radiator fan；
Switching Power Supply is stopped, and radiator fan stops operating, and the gas cooling in annular air-pocket forms liquid, and annular air-pocket is received
Contracting, flabellum reset.
The beneficial effect of base case is：Annular air-pocket is shunk according to the change of heater members temperature, to realize fan
The regulation of leaf length, and then the regulation of radiator fan air quantity is realized, the overall temperature rise of Switching Power Supply is effectively controlled, reduces member
The crash rate of device, the reliability of Switching Power Supply is greatly improved, improve the mean free error time of Switching Power Supply（MTBF）.
Further, the housing is provided with lid, and annular air-pocket is provided with the charge door for being used for adding vinegar, on charge door
Provided with the sealing-plug for preventing that vinegar from revealing.Beneficial effect：Because radiator fan works for a long time, the vinegar in annular air-pocket is disappeared
Consumption, opens the lid of housing, vinegar is added into annular air-pocket by charge door, to ensure that annular air-pocket can be according to heater members
Temperature change shunk.
Further, the housing is provided with some through holes for air inlet.Beneficial effect：Through hole can help to accelerate temperature
Transmission, the vinegar in annular air-pocket is sensed the temperature of heater members as early as possible.
Further, the shell material is aluminium.Beneficial effect：Aluminium good heat dissipation effect, help speed up the biography of temperature
It is defeated, the vinegar in annular air-pocket is sensed the temperature of heater members as early as possible.
Further, the annular air-pocket material is high-tension rubber.Beneficial effect：When the gas cooling shape in annular air-pocket
Into liquid, annular air-pocket made of high-tension rubber can be supplied to the stronger past annular air-pocket contraction side of flabellum one when shrinking
To pulling force, ensure that the reset of flabellum.
Further, the radiator fan includes also including temperature sensor and controller, and temperature sensor is opened for sensing
The temperature of powered-down source heater members, the temperature signal sensed is passed into controller, when the preset temperature value that temperature arrives, control
Device control radiator fan work processed.Beneficial effect：Opening for Switching Power Supply can be effectively reduced according to the startup of temperature control radiator fan
Efficiency of movement, and it is to start on demand to realize to a certain extent, has saved the energy.
Brief description of the drawings
Fig. 1 is the schematic front view of the heat dissipating method embodiment of switch power module of the present invention；
Fig. 2 be switch power module of the present invention heat dissipating method embodiment in part A enlarged drawing.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Fan frame 1, stator 2, rotor 3, wheel hub 4, housing 41, groove 411, retraction slot
412nd, wedge-shaped catch 413, cavity 42, flabellum 5, annular air-pocket 6, charge door 61.
Embodiment is substantially as shown in Figure 1 and Figure 2：
The heat dissipating method of switch power module in the present embodiment, including herein below：
1）Switching Power Supply works, and radiator fan starts to rotate, as the Switching Power Supply working time is elongated, the heating in Switching Power Supply
Device temperature raises, and when Switching Power Supply heater members temperature is more than 40 °, the vinegar boiling in annular air-pocket 6, which produces gas, makes ring
Shape air bag 6 expands, and is connected to thrust of the flabellum 5 on annular air-pocket 6 by a radial direction, now, is received positioned at the both sides of groove 411
The wedge-shaped catch 413 stretched out towards groove 411 in contracting groove 412 is by an extruding force, under this force, wedge-shaped catch
413 are squeezed into retraction slot 412, the flabellum 5 in cavity 42 is partially passed through groove 411 and extend to outside housing 41；Flabellum 5
After stopping extension, wedge-shaped catch 413, which ejects retraction slot 412 and is caught in the saw-tooth grooves at the edge of flabellum 5, to be determined flabellum 5
Position, the exposed flabellum 5 outside housing 41 is elongated, and air quantity caused by radiator fan becomes big；
2）Heater members temperature reduces, and gas caused by the vinegar in annular air-pocket 6 starts to reduce, and annular air-pocket 6 starts to shrink at,
Flabellum 5 on annular air-pocket 6 is connected to by a pulling force along the radial direction of annular air-pocket 6, now, positioned at 411 liang of groove
The wedge-shaped catch 413 towards the stretching of groove 411 in side retraction slot 412 is by an extruding force, under this force, wedge shape
Catch 413 is squeezed into retraction slot 412, the exposed flabellum 5 outside housing 41 is partially passed through groove 411 toward receipts in cavity 42
Contracting；Flabellum 5 stops after shrinking, and wedge-shaped catch 413 ejects retraction slot 412 and is caught in the saw-tooth grooves at the edge of flabellum 5 to flabellum 5
Positioned, the exposed flabellum 5 outside housing 41 shortens, and air quantity diminishes caused by radiator fan；
3) Switching Power Supply is stopped, and radiator fan stops operating, and the gas cooling in annular air-pocket 6 forms liquid, annular gas
Capsule 6 shrinks, and flabellum 5 resets.
In order to realize the above method, a kind of heat abstractor of switch power module is also disclosed in the present embodiment, including dissipate
Hot-air fan, the radiator fan include fan frame 1 and the stator 2 and rotor 3 that are contained in fan frame 1, and the rotor 3 can relative stator
2 rotations, the rotor 3 include the flabellum 5 that wheel hub 4 and 6 are in outwards divergent shape from wheel hub 4, and the wheel hub 4 is hollow structure,
Wheel hub 4 includes housing 41 and cavity 42, and the inwall of cavity 42 close to the side of rotor 3 is provided with annular air-pocket 6, in annular air-pocket 6
Equipped with vinegar, vinegar boiling, which produces gas, expands annular air-pocket 6, and the one end of flabellum 5 is fixedly connected with annular air-pocket 6, housing 41
The groove 411 that flabellum 5 passes through can be made by being provided with, and the other end of flabellum 5 stretches out through groove 411, and the edge of flabellum 5 is provided with
Saw-tooth grooves, 411 liang of side bodies 41 of groove are provided with retraction slot 412, are provided with what is stretched out towards groove 411 in retraction slot 412
The taper catch 413 that flabellum 5 is positioned in saw-tooth grooves can be caught in, taper catch 413 may contract in retraction slot 412.
Housing 41 is provided with lid, and annular air-pocket 6 is provided with the charge door 61 for being used for adding vinegar, and charge door 61 is provided with
The sealing-plug for preventing vinegar from revealing, because radiator fan works for a long time, the vinegar in annular air-pocket 6 is consumed, and opens housing
41 lid, vinegar is added into annular air-pocket 6 by charge door 61, to ensure that annular air-pocket 6 can be according to heater members temperature
Change shunk, wherein annular air-pocket 6 is sleeved on the inwall of cavity 42, it is preferred to use thread gluing connect, annular air-pocket 6 with
Flabellum 5 is connected using retainer ring, and retainer ring can be opened, and be easy to the replacing of annular air-pocket 6, the material of annular air-pocket 6 is high-tension rubber
Glue, when in annular air-pocket 6 gas cooling formed liquid, annular air-pocket 6 made of high-tension rubber can contraction when provide
To the pulling force of 5 one stronger shrinkage directions of past annular air-pocket 6 of flabellum, the reset of flabellum 5 ensure that.
Wherein, because of aluminium good heat dissipation effect, the preferred aluminium of the material of housing 41, it can help to accelerate the transmission of temperature, make ring
Vinegar in shape air bag 6 senses the temperature of heater members as early as possible, and housing 41 is provided with some through holes for air inlet, and through hole can
The transmission of temperature is helped speed up, the vinegar in annular air-pocket 6 is sensed the temperature of heater members as early as possible.
Also include temperature sensor and controller, temperature sensor is used for the temperature of inductive switch power supply heater members, will
The temperature signal sensed passes to controller, when the preset temperature value that temperature arrives, controller control radiator fan work, and temperature
The startup of degree control radiator fan can effectively reduce the starting efficiency of Switching Power Supply, and it is to open on demand to realize to a certain extent
It is dynamic, save the energy.Wherein controller uses AT89S52 single board computer, and temperature sensor uses DS18B20.
When Switching Power Supply works, radiator fan starts to rotate, as the Switching Power Supply working time is elongated, heater members temperature
Degree is higher, because the boiling point of vinegar is relatively low, generally 40 ° ~ 60 °, and it can be seen from Switching Power Supply safety temperature standard, Switching Power Supply
The temperature of heater members should be 45 ° ~ 65 °, when more than the temperature, switch power efficiency can be caused to decline, component damage；Cause
This, when Switching Power Supply heater members temperature is more than 40 °, the vinegar boiling in annular air-pocket 6, which produces gas, makes annular air-pocket 6 swollen
Swollen, the flabellum 5 being connected on annular air-pocket 6 is by the thrust to stretch out, in the presence of thrust, the fan in cavity 42
Leaf 5 partially passes through groove 411 and stretched out, and makes the exposed flabellum 5 outside housing 41 elongated, the increase of the area of flabellum 5, extended length
The momentum that rotates of flabellum 5 be more than the momentum of the flabellum 5 that length does not lengthen, so, the flabellum 5 of extended length passes to sky
The momentum of gas will be more than the momentum that the flabellum 5 that length does not lengthen passes to air, and air quantity caused by radiator fan becomes big, so as to
Accelerate the radiating of Switching Power Supply, while heater members temperature is higher, gas is more caused by vinegar, stretches out the flabellum 5 of housing 41
Length is longer, and caused air quantity is bigger, so as to accelerate the radiating of Switching Power Supply.
And in order to strengthen the stability of radiator fan, prevent that flabellum 5 is off-center under the influence of centrifugal force, what is more will
Flabellum 5 throws away housing 41, and radiating effect is had an impact, and the edge of flabellum 5 is arranged to zigzag, positioned at the both sides of groove 411
It is provided with retraction slot 412 towards being caught in of stretching out of groove 411 and the taper catch 413 of flabellum 5 is fixed in saw-tooth grooves, works as ring
When shape air bag 6 expands against flabellum 5 and extended to outside housing 41, the edge of flabellum 5 pushes out taper catch 413, now taper
By an outside thrust on the inclined-plane of catch 413, under this force, taper catch 413 is squeezed into retraction slot 412
In, flabellum 5 smoothly extends, and after flabellum 5 stops extension, taper catch 413 ejects the sawtooth that retraction slot 412 is caught in the edge of flabellum 5
Flabellum 5 is positioned in shape groove.
Heater members temperature reduces, and gas caused by the vinegar in annular air-pocket 6 starts to reduce, and annular air-pocket 6 starts to receive
Contracting, is connected to the flabellum 5 on annular air-pocket 6 by a pulling force along the shrinkage direction of annular air-pocket 6, now, positioned at groove 411
By an inside thrust on the inclined-plane of the taper catch 413 stretched out towards groove 411 in both sides retraction slot 412, at this
In the presence of power, taper catch 413 is squeezed into retraction slot 412, the exposed flabellum 5 outside housing 41 is partially passed through groove
411 toward the contract of cavity 42；Flabellum 5 stops after shrinking, and taper catch 413 ejects the sawtooth that retraction slot 412 is caught in the edge of flabellum 5
Flabellum 5 is fixed in shape groove, the exposed flabellum 5 outside housing 41 shortens, and air quantity diminishes caused by radiator fan；
Switching Power Supply is stopped, and radiator fan stops operating, and the gas cooling in annular air-pocket 6 forms liquid, annular air-pocket 6
Shrink, flabellum 5 resets.
Annular air-pocket 6 is shunk according to the change of heater members temperature, to realize the regulation of the length of flabellum 5, Jin Ershi
The regulation of existing radiator fan air quantity, effectively controls the overall temperature rise of Switching Power Supply, reduces the crash rate of component, carry significantly
The reliability of Switching Power Supply has been risen, has improved the mean free error time of Switching Power Supply（MTBF）.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge, prior art all in the field can be known, and with using normal experiment hand before the date
The ability of section, one skilled in the art can improve and implement under the enlightenment that the application provides with reference to self-ability
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, it can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these effects implemented all without the influence present invention
Fruit and practical applicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for the content for explaining claim.
Claims (6)
1. the heat dissipating method of switch power module, it is characterised in that including herein below：
1）Switching Power Supply works, and radiator fan starts to rotate, as the Switching Power Supply working time is elongated, the heating in Switching Power Supply
Device temperature raises, and when Switching Power Supply heater members temperature is more than 40 °, the vinegar boiling in annular air-pocket, which produces gas, makes annular
Air bag expands, and thrust of the flabellum on annular air-pocket by a radial direction is connected to, now, in the retraction slot of groove both sides
The wedge-shaped catch stretched out towards groove is by an extruding force, and under this force, wedge-shaped catch is squeezed into retraction slot, is made
Flabellum in cavity partially passes through groove and extended to outside housing；After flabellum stops extension, wedge-shaped catch ejects retraction slot card
Enter and flabellum is positioned in the saw-tooth grooves at flabellum edge, the exposed flabellum outside housing is elongated, caused by radiator fan
Air quantity becomes big；
2）Heater members temperature reduces, and gas caused by the vinegar in annular air-pocket starts to reduce, and annular air-pocket starts to shrink at, even
The flabellum on annular air-pocket is connected on by a pulling force along annular air-pocket radial direction, now, positioned at groove both sides retraction slot
In towards groove stretch out wedge-shaped catch by an extruding force, under this force, wedge-shaped catch is squeezed into retraction slot
In, the exposed flabellum outside housing is partially passed through groove toward cavity contract；Flabellum stops after shrinking, and wedge-shaped catch ejection is received
Contracting groove is caught in the saw-tooth grooves at flabellum edge and flabellum is positioned, and the exposed flabellum outside housing shortens, radiator fan
Caused air quantity diminishes；
3) Switching Power Supply is stopped, and radiator fan stops operating, and the gas cooling in annular air-pocket forms liquid, annular air-pocket
Shrink, flabellum resets.
2. the heat dissipating method of switch power module according to claim 1, it is characterised in that：The housing is provided with lid
Body, annular air-pocket are provided with the charge door for being used for adding vinegar, and charge door is provided with the sealing-plug for preventing that vinegar from revealing.
3. the heat dissipating method of switch power module according to claim 1, it is characterised in that：The housing is provided with some
Through hole for air inlet.
4. the heat dissipating method of switch power module according to claim 1, it is characterised in that：The shell material is aluminium
Material.
5. the heat dissipating method of switch power module according to claim 1, it is characterised in that：The annular air-pocket material is
High-tension rubber.
6. the heat dissipating method of switch power module according to claim 1, it is characterised in that：The radiator fan is included also
Including temperature sensor and controller, temperature sensor is used for the temperature of inductive switch power supply heater members, the temperature that will be sensed
Degree signal passes to controller, when the preset temperature value that temperature arrives, controller control radiator fan work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712852.7A CN107482879B (en) | 2017-08-18 | 2017-08-18 | The heat dissipating method of switch power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712852.7A CN107482879B (en) | 2017-08-18 | 2017-08-18 | The heat dissipating method of switch power module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107482879A true CN107482879A (en) | 2017-12-15 |
| CN107482879B CN107482879B (en) | 2019-09-03 |
Family
ID=60600810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710712852.7A Active CN107482879B (en) | 2017-08-18 | 2017-08-18 | The heat dissipating method of switch power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107482879B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089664A (en) * | 2018-01-09 | 2018-05-29 | 重庆睿豪科技发展有限公司 | Master radiating device |
| CN108174585A (en) * | 2018-01-09 | 2018-06-15 | 重庆睿豪科技发展有限公司 | A kind of heat radiation of electrical apparatus method |
| CN109046987A (en) * | 2018-07-27 | 2018-12-21 | 重庆聚伯雅科技有限公司 | Workpiece transmits screening plant |
| CN110380333A (en) * | 2019-06-25 | 2019-10-25 | 泉州台商投资区嘉尚网络科技有限公司 | A kind of semiconductor laser of high efficiency and heat radiation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052333A (en) * | 2009-10-29 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Radiator fan |
| CN102878101A (en) * | 2012-09-24 | 2013-01-16 | 三一重机有限公司 | Fan, engine cooling system and construction machine |
| CN204339876U (en) * | 2014-11-29 | 2015-05-20 | 东莞市裕隆机械制造有限公司 | Plastic cement peeler air heave type wears cotton axis mechanism |
| DE202017100991U1 (en) * | 2016-12-30 | 2017-03-15 | Evga Corporation | Asynchronous integration device for temperature control |
| CN106766179A (en) * | 2016-12-27 | 2017-05-31 | 济宁山云宇内机电科技有限公司 | A kind of New-type water heater water saving fixtures and system |
-
2017
- 2017-08-18 CN CN201710712852.7A patent/CN107482879B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052333A (en) * | 2009-10-29 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Radiator fan |
| CN102878101A (en) * | 2012-09-24 | 2013-01-16 | 三一重机有限公司 | Fan, engine cooling system and construction machine |
| CN204339876U (en) * | 2014-11-29 | 2015-05-20 | 东莞市裕隆机械制造有限公司 | Plastic cement peeler air heave type wears cotton axis mechanism |
| CN106766179A (en) * | 2016-12-27 | 2017-05-31 | 济宁山云宇内机电科技有限公司 | A kind of New-type water heater water saving fixtures and system |
| DE202017100991U1 (en) * | 2016-12-30 | 2017-03-15 | Evga Corporation | Asynchronous integration device for temperature control |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089664A (en) * | 2018-01-09 | 2018-05-29 | 重庆睿豪科技发展有限公司 | Master radiating device |
| CN108174585A (en) * | 2018-01-09 | 2018-06-15 | 重庆睿豪科技发展有限公司 | A kind of heat radiation of electrical apparatus method |
| CN108174585B (en) * | 2018-01-09 | 2019-09-24 | 重庆工业职业技术学院 | A kind of heat radiation of electrical apparatus method |
| CN109046987A (en) * | 2018-07-27 | 2018-12-21 | 重庆聚伯雅科技有限公司 | Workpiece transmits screening plant |
| CN109046987B (en) * | 2018-07-27 | 2021-07-20 | 重庆工业职业技术学院 | Workpiece conveying and screening device |
| CN110380333A (en) * | 2019-06-25 | 2019-10-25 | 泉州台商投资区嘉尚网络科技有限公司 | A kind of semiconductor laser of high efficiency and heat radiation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107482879B (en) | 2019-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107302301B (en) | The device of control switch power module heat dissipation | |
| CN107482879A (en) | The heat dissipating method of switch power module | |
| CN107295791A (en) | Heat dissipating method for Switching Power Supply | |
| CN107332433A (en) | Switching Power Supply heat abstractor | |
| CN101866203B (en) | Electronic device | |
| EP1978247B1 (en) | Horizontal axis wind turbine | |
| CN107092323A (en) | A kind of pair of cooling system mating type computer housing | |
| CN104795580B (en) | Starting method of cooling subsystem of fuel cell system | |
| CN207740247U (en) | Electric pump is set in a kind of radiator fan | |
| CN108571802A (en) | Multi-connected machine and its heat dissipating method | |
| US20110068577A1 (en) | Apparatus for providing overload protection for wind power generator and method thereof | |
| CN201708766U (en) | Yaw integrated motor with frequency converter | |
| CN204068566U (en) | Strong heat radiation servomotor | |
| CN114204753A (en) | Automatic heat dissipation cooling mechanism of new energy automobile generator | |
| CN208540371U (en) | The vehicle control device of high efficiency and heat radiation | |
| CN105990798B (en) | Water-cooling static synchronous compensating device | |
| CN101629545A (en) | Apparatus and method for cooling a wind turbine hub | |
| CN205968453U (en) | Be applied to heat radiation structure on digit control machine tool | |
| CN220659389U (en) | Portable steel bar cutting device | |
| CN210351848U (en) | LED driving power supply with overheat protection function | |
| CN217825808U (en) | High-efficient heat radiation structure of unmanned aerial vehicle electron speed regulator based on chimney effect | |
| CN218733548U (en) | Large-torque direct-drive motor | |
| CN212826872U (en) | 3D printer heat abstractor | |
| CN206894413U (en) | Boiler water circulating pump is with from heat radiating type motor | |
| CN217389341U (en) | Fine high-voltage rigid modulation switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: 215400 phase three, Fu Qiao Industrial Zone, floating bridge town, Suzhou, Jiangsu, Taicang Patentee after: TAICANG JIA RUI PRECISION MOULD Co.,Ltd. Address before: 400039 Chongqing City, Kowloon Garden Road No. 26 5 4 floor Patentee before: CHONGQING LUGE TECHNOLOGY Co.,Ltd. |