CN207802665U - A kind of radiator for power electronic equipment - Google Patents
A kind of radiator for power electronic equipment Download PDFInfo
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- CN207802665U CN207802665U CN201820219631.6U CN201820219631U CN207802665U CN 207802665 U CN207802665 U CN 207802665U CN 201820219631 U CN201820219631 U CN 201820219631U CN 207802665 U CN207802665 U CN 207802665U
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- electronic equipment
- power electronic
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- shaft
- radiator
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Abstract
The utility model is related to heat sink technology fields, more particularly to a kind of radiator for power electronic equipment, including shell, sucker, radiator fan, shaft, bearing, mounting base, silk ribbon, fan blade and transmission shaft, left end face inside the housing is arranged in the radiator fan, the sucker is arranged in shell lower face, the shell right side offers hot-blast outlet, the bearing is embedded in hot-blast outlet lower-left edges and corners, the shaft, which is fixed, is inserted into Bearing inner, and the shaft is rotatably connected on by bearing on hot-blast outlet, the transmission shaft is fixedly connected with shaft, the mounting base is fixed on transmission shaft, the fan blade is fixed in mounting base, the silk ribbon is closely connect with fan blade, the design can be that power electronic equipment radiates, available personal observations' heat dispersal situations simultaneously.
Description
Technical field
The utility model is related to heat sink technology fields, and in particular to a kind of radiator for power electronic equipment.
Background technology
Power electronic equipment is the equipment using power electronic devices as main functional component, including current transformer, electronic switch
And electronic AC power controller.Primary electron designs (1) resistor.The temperature of resistor and its form, size, power consumption, installation
Position and mode, environment temperature are related, are generally dissipated by the metal heat conduction of the radiation of itself, convection current and lead-out wire both ends
Heat is learnt under Normal Environmental Temperature through experiment, and the carbon resistance film of 0.5W is less than to power, is accounted for by conducting the heat dispersed
50%, heat loss through convection accounts for 40%, and heat loss through radiation accounts for 10%.Therefore when assembling resistor, to make its lead-out wire as short as possible, to subtract
Small thermal resistance, the face that mounting means should make its calorific value big perpendicular to convection gas access, and increase and other components between
Distance, to increase heat loss through convection effect, the surface of resistor is coated with lacklustre coarse paint, heat loss through radiation ability can be improved.
(2) transformer.Iron core and line packet are the heat sources of transformer, and conduction is its internal main heat transfer approach, therefore it is required that iron core and branch
Frame, holder will be processed carefully with stationary plane, ensure good contact, keep its thermal resistance minimum, while should open air holes on bottom plate,
Air-flow is set to form convection current, painting is matt pitch-dark on transformer surface, to reinforce heat loss through radiation.
In the prior art with the development of economic technology, power electronic equipment comes into being, but traditional power electronics is set
A large amount of heat is generated in the standby course of work, heat can corrode the circuit inside power electronic equipment, while traditional heat dissipation is set
It is standby to observe heat dispersal situations for user of service, in conclusion being now badly in need of a kind of radiator for power electronic equipment to solve
The certainly above-mentioned problem.
Utility model content
The utility model aim is to provide a kind of radiator for power electronic equipment, to solve in above-mentioned background technology
It is proposed in the prior art with the development of economic technology, power electronic equipment comes into being, but traditional power electronic equipment
A large amount of heat is generated in the course of work, heat can corrode the circuit inside power electronic equipment, while traditional heat dissipation equipment
Heat dispersal situations problem can not be observed for user of service.
To achieve the above object, the utility model provides the following technical solutions：
A kind of radiator for power electronic equipment, including apparatus main body and wind-force size observation element, described device
Main body includes shell, sucker and radiator fan, and left end face, the sucker setting exist inside the housing for the radiator fan setting
Shell lower face, the shell right side offer hot-blast outlet, and wind-force size observation element includes shaft, bearing, peace
Seat, silk ribbon, fan blade and transmission shaft are filled, the bearing is embedded in hot-blast outlet lower-left edges and corners, and the shaft, which is fixed, is inserted into bearing
Inside, and the shaft is rotatably connected on by bearing on hot-blast outlet, the transmission shaft is fixedly connected with shaft, the installation
Seat is fixed on transmission shaft, and the fan blade is fixed in mounting base, and the silk ribbon is closely connect with fan blade.
Further, there are four the sucker is set, four suckers are separately positioned on the edges and corners of shell lower face four,
And the shell is fixed by sucker.
Further, the shell is closely connect with power electronic equipment, and the shell is contacted with power electronic equipment
Face offers air hole.
Further, there are four the fan blade and silk ribbon are all provided with, four fan blades are mounted equidistant in a ring in mounting base
On, the silk ribbon is bundled on fan blade.
Further, the radiator fan is electrically connected with the circuit inside power electronic equipment.
Compared with prior art, the utility model has the beneficial effects that：Because the utility model is added to radiator fan, this sets
Meter can be that power electronic equipment radiates；Because the utility model is added to shaft, bearing, mounting base, silk ribbon, fan blade and transmission shaft,
The available personal observations' heat dispersal situations of the design.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of wind-force size observation element in the utility model.
In reference numeral：1. shell；2. sucker；3. wind-force size observation element；4. radiator fan；31. shaft；32. axis
It holds；33. mounting base；34. silk ribbon；35. fan blade；36. transmission shaft；A. hot-blast outlet.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of radiator for power electronic equipment, including apparatus main body and wind-force size observe machine
Structure 3, apparatus main body include shell 1, sucker 2 and radiator fan 4, and radiator fan 4 is arranged in 1 inside left end face of shell, sucker 2
It is arranged in 1 lower face of shell.1 right side of shell offers hot-blast outlet a, and wind-force size observation element 3 includes shaft 31, bearing
32, mounting base 33, silk ribbon 34, fan blade 35 and transmission shaft 36, bearing 32 are embedded in the lower-lefts hot-blast outlet a edges and corners, and shaft 31 is solid
Surely it is inserted into inside bearing 32, and shaft 31 is rotatably connected on by bearing 32 on hot-blast outlet a, transmission shaft 36 is fixed with shaft 31
Connection, mounting base 33 are fixed on transmission shaft 36, and fan blade 35 is fixed in mounting base 33, and silk ribbon 34 is tight with fan blade 35
Close connection, which can radiate for power electronic equipment, while available personal observations' heat dispersal situations.
Preferably, there are four sucker 2 is set, four suckers 2 are separately positioned on shell 1 lower face four edges and corners, and shell 1
It is fixed by sucker 2, shell 1 is closely connect with power electronic equipment, and shell 1 is offered with power electronic equipment contact surface
There are four stomata, fan blade 35 and silk ribbon 34 are all provided with, four fan blades 35 are mounted equidistant in a ring in mounting base 33, and silk ribbon 34 bundlees
In on fan blade 35, radiator fan 4 is electrically connected with the circuit inside power electronic equipment.
When the utility model at work：Heat inside power electronic equipment is transferred to by air hole inside shell 1, fortune
Row radiator fan 4, radiator fan 4 run, the heat of shell 1 are spread out from hot-blast outlet a, and hot wind is blown on fan blade 35,
Shaft 31 is rotated by bearing 32, and shaft 31 drives transmission shaft 36 to rotate, and transmission shaft 36 drives mounting base 33 to rotate, mounting base 33
Rotation drives fan blade 35 to rotate, and the rotation of fan blade 35 drives silk ribbon 34 to wave, to solve in the prior art with economic technology
Development, power electronic equipment comes into being, but generates a large amount of heat, heat in traditional power electronic equipment course of work
The circuit inside power electronic equipment can be corroded, while traditional heat dissipation equipment can not observe asking for heat dispersal situations for user of service
Topic.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of radiator for power electronic equipment, including apparatus main body and wind-force size observation element（3）, feature exists
In：Described device main body includes shell（1）, sucker（2）And radiator fan（4）, the radiator fan（4）It is arranged in shell（1）
Inside left end face, the sucker（2）It is arranged in shell（1）Lower face；
The shell（1）Right side offers hot-blast outlet（a）, wind-force size observation element（3）Including shaft（31）, axis
It holds（32）, mounting base（33）, silk ribbon（34）, fan blade（35）And transmission shaft（36）, the bearing（32）It is embedded in hot-blast outlet（a）
Lower-left edges and corners, the shaft（31）It is fixed to be inserted into bearing（32）Inside, and the shaft（31）Pass through bearing（32）Rotation connects
It is connected on hot-blast outlet（a）On, the transmission shaft（36）With shaft（31）It is fixedly connected, the mounting base（33）It is fixed at biography
Moving axis（36）On, the fan blade（35）It is fixed at mounting base（33）On, the silk ribbon（34）With fan blade（35）Close connection.
2. the radiator according to claim 1 for power electronic equipment, it is characterised in that：The sucker（2）It is equipped with
Four, four suckers（2）It is separately positioned on shell（1）The edges and corners of lower face four, and the shell（1）Pass through sucker
（2）It is fixed.
3. the radiator according to claim 1 for power electronic equipment, it is characterised in that：The shell（1）With electricity
Power electronic equipment closely connects, and the shell（1）Air hole is offered with power electronic equipment contact surface.
4. the radiator according to claim 1 for power electronic equipment, it is characterised in that：The fan blade（35）With silk
Band（34）There are four being all provided with, four fan blades（35）It is mounted equidistant in a ring in mounting base（33）On, the silk ribbon（34）Bundle
It is tied to fan blade（35）On.
5. the radiator according to claim 1 for power electronic equipment, it is characterised in that：The radiator fan（4）
It is electrically connected with the circuit inside power electronic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820219631.6U CN207802665U (en) | 2018-02-06 | 2018-02-06 | A kind of radiator for power electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820219631.6U CN207802665U (en) | 2018-02-06 | 2018-02-06 | A kind of radiator for power electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207802665U true CN207802665U (en) | 2018-08-31 |
Family
ID=63275893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820219631.6U Active CN207802665U (en) | 2018-02-06 | 2018-02-06 | A kind of radiator for power electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207802665U (en) |
-
2018
- 2018-02-06 CN CN201820219631.6U patent/CN207802665U/en active Active
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