CN107882756A - A kind of high-performance radiator fan for space industry - Google Patents
A kind of high-performance radiator fan for space industry Download PDFInfo
- Publication number
- CN107882756A CN107882756A CN201711318403.0A CN201711318403A CN107882756A CN 107882756 A CN107882756 A CN 107882756A CN 201711318403 A CN201711318403 A CN 201711318403A CN 107882756 A CN107882756 A CN 107882756A
- Authority
- CN
- China
- Prior art keywords
- flabellum
- axle center
- blade
- steel sheet
- silicon steel
- 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.)
- Pending
Links
- 241000883990 Flabellum Species 0.000 claims abstract description 31
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 21
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000001771 vacuum deposition Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000003660 reticulum Anatomy 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of high-performance radiator fan for space industry, including flabellum, axle center, spring, iron-clad, neodymium iron boron, first ball bearing, wire reeling rack, silicon steel sheet, inserting rack, pcb board, wire, insulated wire, second ball bearing, nut and fan frame, the flabellum includes retainer, wheel hub and blade, the front end in the axle center is interspersed in retainer axis hole, the flabellum passes through axle center and iron-clad, silicon steel sheet is connected, the end in the axle center is fixed on the pedestal of fan frame by bearing, wheel hub is installed on the outside of the retainer, blade is installed on the outside of the wheel hub, the blade is provided with four altogether, symmetrical and streamlined design between described blade；The beneficial effects of the invention are as follows：The structure design of body is that streamlined pressurized design ensures that air-out is smooth, and blast increases in the case of equal air quantity.Streamline air-out design also makes the noise of product also lower than the level of noise of like product.
Description
Technical field
The present invention relates to a kind of heat abstractor, specifically a kind of high-performance radiator fan for space industry.
Background technology
Now, the use of many military spacecrafts is more and more, could be reached when simultaneously also very high to military aircraft requirements
To military requirement, but in the market has the complicated and radiating effect of the heat abstractor of many aircraft bad.Dissipate
Heat structure is mostly to set radiated rib on the substrate of heat dissipation wind channel, although having larger extension heat exchange area, according to stream
Muscle power is gained knowledge and above-mentioned fraction, and the corner region flow and heat exchange property of rectangular section runner are all very poor, using fan cooling machine
Structure, the flabellum of existing fan generally include a wheel hub and some blades outwards integrally extended by the outer peripheral edge of wheel hub.The leaf
Piece is generally obliquely installed clockwise or counterclockwise, and the wind sweeping area and noise result of blade are all difficult to reach expected effect
Fruit.
The content of the invention
It is an object of the invention to provide a kind of high-performance radiator fan for space industry, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：
A kind of high-performance radiator fan for space industry, including flabellum, axle center, spring, iron-clad, neodymium iron boron, the first ball
Bearing, wire reeling rack, silicon steel sheet, inserting rack, pcb board, wire, insulated wire, the second ball bearing, nut and fan frame, the fan frame
The centre position of inner chamber inserting rack is installed, the inserting rack is arranged on by nut on the pedestal of fan frame, the inserting rack
Front end is provided with silicon steel sheet, and the front end of the silicon steel sheet is provided with wire reeling rack, and the silicon steel sheet is pacified by wire reeling rack and inserting rack
Mounted in the inner chamber of fan frame, neodymium iron boron is cased with the outside of the silicon steel sheet, iron-clad is cased with the outside of the neodymium iron boron, the iron-clad
There is flabellum front end, and the flabellum includes retainer, wheel hub and blade, and the front end in the axle center is interspersed in retainer axis hole
Interior, the flabellum is connected by axle center with iron-clad, silicon steel sheet, and the end in the axle center is fixed on the pedestal of fan frame by bearing
On, the front end of the wire reeling rack and the rear end of inserting rack are equipped with ball bearing, and the axle center is fixed in ball bearing, institute
State and wheel hub is installed on the outside of retainer, blade is installed on the outside of the wheel hub, the blade is provided with four altogether, described leaf
Symmetrical and streamlined design, the flabellum are located at the inner chamber of fan frame between piece, and the inner chamber of the fan frame is provided with PCB
Plate, the pcb board are fitted in the rear side of inserting rack by insulated wire, and the pcb board is connected by wire with electric supply installation, institute
The outer wall for stating the frontal plane of fan frame is provided with fixed frame, and the corner location of the fixed frame is mounted on fixing bolt.
As the further scheme of the present invention：It is connected between the retainer of the flabellum and iron-clad provided with spring, institute
Spring wrap is stated on axle center.
As the further scheme of the present invention：Bonnet is installed on rear side of the fan frame.
As the further scheme of the present invention：The flabellum is fitted with the diaphragm for being capable of waterproof acid-proof salt spray proof.
As the further scheme of the present invention：The clip spring structure of the flabellum inner chamber, vibration proof structure can antivibration 0.04g2/
Hz。
As the further scheme of the present invention：The blade uses aircraft aluminum as process materials.
As further scheme of the invention：The pcb board employs EMC designs, employs at vacuum coating method
Reason, using special raw material, reach IP68 grade.
Compared with prior art, the beneficial effects of the invention are as follows：The structure design of body ensures for streamlined pressurized design
Air-out is smooth, and blast increases in the case of equal air quantity.Streamline air-out design also makes the noise of product also than like product
Level of noise is lower.The materials'use aircraft aluminum of body, such product structure is more firm, more can guarantee that and reaches GJB's
Vibration standard.Clip spring structure, vibration proof structure can antivibration 0.04g2/Hz, this be on fan initiate, IP grades are by special
Film mulching method reaches the class requirement of waterproof acid-proof salt spray proof.Wiring board employs EMC designs, employs vacuum coating method
Processing, using special raw material, reaches IP68 grade, while accomplishes waterproof, mould proof, salt spray proof, acid-proof, high temperature-proof, prevents low
The GJB such as temperature standard.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of the present invention.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is the side view of the present invention.
Fig. 4 is the structural representation of flabellum in the present invention.
Fig. 5 is the side view of flabellum in the present invention
In figure：1- flabellums, 2- axle center, 3- springs, 4- iron-clads, 5- neodymium iron borons, the ball bearings of 6- first, 7- wire reeling racks, 8- silicon steel
Piece, 9- inserting racks, 10-PCB plates, 11- wires, 12- insulated wires, 13- ball bearings, 14- nuts, 15- fan frames, 16- bonnets,
17- retainers, 18- wheel hubs, 19- blades.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~5, in the embodiment of the present invention, a kind of high-performance radiator fan for space industry, including flabellum
1st, axle center 2, spring 3, iron-clad 4, neodymium iron boron 5, the first ball bearing 6, wire reeling rack 7, silicon steel sheet 8, inserting rack 9, pcb board 10, lead
Line 11, insulated wire 12, the second ball bearing 13, nut 14 and fan frame 15, the centre position of the inner chamber of the fan frame 15 are provided with
Inserting rack 9, the inserting rack 9 are arranged on by nut 14 on the pedestal of fan frame 15, and the front end of inserting rack 9 is provided with silicon steel sheet
8, the front end of the silicon steel sheet 8 is provided with wire reeling rack 7, and the silicon steel sheet 8 is arranged on fan frame 15 by wire reeling rack 7 and inserting rack 9
Inner chamber, the outside of the silicon steel sheet 8 is cased with neodymium iron boron 5, and the outside of the neodymium iron boron 5 is cased with iron-clad 4, before the iron-clad 4
There is flabellum 1 at end, and the flabellum 1 includes retainer 17, wheel hub 18 and blade 19, and the front end in the axle center 2 is interspersed in biography
In the dynamic axis hole of seat 17, the flabellum 1 is connected by axle center 2 with iron-clad 4, silicon steel sheet 8, and the end in the axle center 2 passes through bearing
It is fixed on the pedestal of fan frame 15, the outside of the retainer 17 is provided with wheel hub 18, and the outside of the wheel hub 18 is provided with leaf
Piece 19, the blade 19 are provided with four altogether, symmetrical between described blade 19 and streamlined design, the flabellum 1
Positioned at the inner chamber of fan frame 15, the inner chamber of the fan frame 15 is provided with pcb board 10, and the pcb board 10 is fitted in down by insulated wire 13
The rear side of coil holder 9, the pcb board 10 are connected by wire 11 with electric supply installation.
It is connected between the retainer 16 of the flabellum 1 and iron-clad 4 provided with spring 3, the spring 3 is wrapped in axle center 2
On.
The front end of the wire reeling rack 7 and the rear end of inserting rack 9 are equipped with ball bearing, and the axle center 2 is fixed on ball
In bearing.
The rear side of the fan frame 15 is provided with bonnet 16.
The outer wall of the frontal plane of the fan frame 15 is provided with fixed frame, and the corner location of the fixed frame is mounted on fixing
Bolt.
The flabellum 1 is fitted with the diaphragm for being capable of waterproof acid-proof salt spray proof.
The clip spring structure of the inner chamber of flabellum 1, vibration proof structure can antivibration 0.04g2/Hz.
The blade 19 uses aircraft aluminum as process materials.
The pcb board 10 employs EMC designs, employs vacuum coating method processing, using special raw material, reaches
IP68 grade.
The present invention operation principle be：The structure design of body is that streamlined pressurized design ensures that air-out is smooth, equal
Blast increases in the case of air quantity.Streamline air-out design also makes the noise of product also lower than the level of noise of like product.Body
Materials'use aircraft aluminum, such product structure is more firm, more can guarantee that the vibration standard reached in GJB.Jump ring knot
Structure, vibration proof structure can antivibration 0.04g2/Hz, this be on fan initiate, IP grades are reached by special film mulching method
The class requirement of waterproof acid-proof salt spray proof.Wiring board employs EMC designs, employs vacuum coating method processing, and use is special
Raw material, reach IP68 grade, while accomplish waterproof, mould proof, salt spray proof, acid-proof, high temperature-proof, the GJB such as anti-low temperature standard.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and do not carrying on the back
In the case of spirit or essential attributes from the present invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of a bit, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention will by appended right
Ask rather than described above limits, it is intended that all changes in the implication and scope of the equivalency of claim will be fallen
Include in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of high-performance radiator fan for space industry, including flabellum（1）, axle center（2）, spring（3）, iron-clad（4）, neodymium
Iron boron（5）, the first ball bearing（6）, wire reeling rack（7）, silicon steel sheet（8）, inserting rack（9）, pcb board（10）, wire（11）, insulation
Line（12）, the second ball bearing（13）, nut（14）And fan frame（15）, it is characterised in that the fan frame（15）Inner chamber in
Between position inserting rack is installed（9）, the inserting rack（9）Pass through nut（14）Installed in fan frame（15）Pedestal on, under described
Coil holder（9）Front end is provided with silicon steel sheet（8）, the silicon steel sheet（8）Front end wire reeling rack is installed（7）, the silicon steel sheet（8）It is logical
Cross wire reeling rack（7）And inserting rack（9）Installed in fan frame（15）Inner chamber, the silicon steel sheet（8）Outside be cased with neodymium iron boron（5）,
The neodymium iron boron（5）Outside be cased with iron-clad（4）, the iron-clad（4）Front end have flabellum（1）, the flabellum（1）Including
There is retainer（17）, wheel hub（18）And blade（19）, the axle center（2）Front end be interspersed in retainer（17）It is described in axis hole
Flabellum（1）Pass through axle center（2）With iron-clad（4）, silicon steel sheet（8）It is connected, the axle center（2）End fan is fixed on by bearing
Frame（15）Pedestal on, the wire reeling rack（7）Front end and inserting rack（9）Rear end be equipped with ball bearing, the axle center
（2）It is fixed in ball bearing, the retainer（17）Outside wheel hub is installed（18）, the wheel hub（18）Outside installation
There is blade（19）, the blade（19）Four are provided with altogether, described blade（19）Between symmetrical and streamlined design,
The flabellum（1）Positioned at fan frame（15）Inner chamber, the fan frame（15）Inner chamber be provided with pcb board（10）, the pcb board（10）It is logical
Cross insulated wire（13）It is fitted in inserting rack（9）Rear side, the pcb board（10）Pass through wire（11）It is connected with electric supply installation,
The fan frame（15）The outer wall of frontal plane fixed frame is installed, the corner location of the fixed frame is mounted on fixing bolt.
2. the high-performance radiator fan according to claim 1 for space industry, it is characterised in that the flabellum（1）
Retainer（16）With iron-clad（4）Between be provided with spring（3）It is connected, the spring（3）It is wrapped in axle center（2）On.
3. the high-performance radiator fan according to claim 1 for space industry, it is characterised in that the fan frame（15）
Rear side bonnet is installed（16）.
4. the high-performance radiator fan according to claim 1 for space industry, it is characterised in that the flabellum（1）
It is fitted with the diaphragm for being capable of waterproof acid-proof salt spray proof.
5. the high-performance radiator fan according to claim 1 for space industry, it is characterised in that the flabellum（1）
The clip spring structure of inner chamber, vibration proof structure can antivibration 0.04g2/Hz.
6. the high-performance radiator fan according to claim 1 for space industry, it is characterised in that the blade（19）
Aircraft aluminum is used as process materials.
7. the high-performance radiator fan according to claim 1 for space industry, it is characterised in that the pcb board
（10）EMC designs are employed, employ vacuum coating method processing, using special raw material, reach IP68 grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318403.0A CN107882756A (en) | 2017-12-12 | 2017-12-12 | A kind of high-performance radiator fan for space industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318403.0A CN107882756A (en) | 2017-12-12 | 2017-12-12 | A kind of high-performance radiator fan for space industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107882756A true CN107882756A (en) | 2018-04-06 |
Family
ID=61773953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711318403.0A Pending CN107882756A (en) | 2017-12-12 | 2017-12-12 | A kind of high-performance radiator fan for space industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107882756A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202673710U (en) * | 2012-04-27 | 2013-01-16 | 向涵 | Axially-positioned oilproof and dustproof fan with long service lifetime and motor structure |
| US20130064700A1 (en) * | 2011-09-09 | 2013-03-14 | Ching-Lin Wu | Cooling Fan and An Assembly Method Thereof |
| CN203394837U (en) * | 2013-08-12 | 2014-01-15 | 东莞市鑫枫茂电子科技有限公司 | Radiating fan with single ball bearing structure |
| CN203453092U (en) * | 2013-08-12 | 2014-02-26 | 东莞市鑫枫茂电子科技有限公司 | Multi-layer protective long-life structure direct current cooling fan |
| CN203892248U (en) * | 2014-06-20 | 2014-10-22 | 深圳市鑫全盛工贸有限公司 | Dustproof oil throwing prevention fan |
| CN205190306U (en) * | 2015-11-16 | 2016-04-27 | 成都奇航系统集成有限公司 | High stability radiator fan |
| CN206071905U (en) * | 2016-08-24 | 2017-04-05 | 东莞市宏晨电子科技有限公司 | dust-proof fan structure |
| CN206397788U (en) * | 2017-01-20 | 2017-08-11 | 东莞市红羽实业有限公司 | A kind of Jing Yin DC fan of boosting type applied to air purifier |
| CN207634356U (en) * | 2017-12-12 | 2018-07-20 | 上海冷盟精密电机有限公司 | A kind of radiator fan acting on flight instruments heat source |
-
2017
- 2017-12-12 CN CN201711318403.0A patent/CN107882756A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130064700A1 (en) * | 2011-09-09 | 2013-03-14 | Ching-Lin Wu | Cooling Fan and An Assembly Method Thereof |
| CN202673710U (en) * | 2012-04-27 | 2013-01-16 | 向涵 | Axially-positioned oilproof and dustproof fan with long service lifetime and motor structure |
| CN203394837U (en) * | 2013-08-12 | 2014-01-15 | 东莞市鑫枫茂电子科技有限公司 | Radiating fan with single ball bearing structure |
| CN203453092U (en) * | 2013-08-12 | 2014-02-26 | 东莞市鑫枫茂电子科技有限公司 | Multi-layer protective long-life structure direct current cooling fan |
| CN203892248U (en) * | 2014-06-20 | 2014-10-22 | 深圳市鑫全盛工贸有限公司 | Dustproof oil throwing prevention fan |
| CN205190306U (en) * | 2015-11-16 | 2016-04-27 | 成都奇航系统集成有限公司 | High stability radiator fan |
| CN206071905U (en) * | 2016-08-24 | 2017-04-05 | 东莞市宏晨电子科技有限公司 | dust-proof fan structure |
| CN206397788U (en) * | 2017-01-20 | 2017-08-11 | 东莞市红羽实业有限公司 | A kind of Jing Yin DC fan of boosting type applied to air purifier |
| CN207634356U (en) * | 2017-12-12 | 2018-07-20 | 上海冷盟精密电机有限公司 | A kind of radiator fan acting on flight instruments heat source |
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| Title |
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