CN107355420A - The cooling fan structure of cylinder flabellum - Google Patents
The cooling fan structure of cylinder flabellum Download PDFInfo
- Publication number
- CN107355420A CN107355420A CN201710686313.0A CN201710686313A CN107355420A CN 107355420 A CN107355420 A CN 107355420A CN 201710686313 A CN201710686313 A CN 201710686313A CN 107355420 A CN107355420 A CN 107355420A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cylindrical body
- cooling fan
- fan structure
- wheel hub
- 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
-
- 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
- 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
- F04D29/66—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)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of cooling fan structure of cylinder formula flabellum, the outer surface of the rotary body is arranged on comprising a rotary body and plural rotating cylindrical body, there are the rotary body first driving means to drive rotary body rotation and the first conductive part and the second conductive part, the plural rotating cylindrical body rotates with the rotary body, and respectively there is one second drive device to be electrically connected with first conductive part and drive the rotating cylindrical body self to rotate.
Description
【Technical field】
The present invention is related to fan art, refers in particular to a kind of cooling fan structure of cylinder flabellum.
【Background technology】
The flabellum of general fan has after rotation makes air-flow make air-flow in aerofoil upper and lower surface by the air-flow angle Jing Guo design
Flow because surface distance length is different and caused by difference in speed.Because very fast in upper limb airflow on surface flowing velocity, therefore phase
Gas pressure around answering is smaller, and slower in bottom wing airflow on surface flowing velocity, therefore the gas pressure of corresponding surrounding is larger, this
The pressure differential of different size so that the pressure of lower aerofoil pushes the pressure of top airfoil to thus produces lift.The reaction of the lift
Power forms airflow thrust, and air-flow is turned by aerofoil produces the effect of work done, and then shows fan duty.
However, traditional sound impeller structure, or single moving vane collocation rib structure housing, because of flabellum wing-shaped structure reciprocal effect
Under, cause Kuanping Terrane on noise and narrow frequency noise generally larger.Furthermore conventional fan structure, because the wing influence of flabellum makes
Air-flow flows out in diffusion mode, therefore for its antipyretic degree deficiency of the heater element in system internal fan dead astern.
Therefore how will solve above-mentioned problem and missing, as the inventor of this case and the relevant manufactures of the industry are engaged in
Desire most ardently the direction place person of research improvement.
【The content of the invention】
The purpose of the present invention, there is provided a kind of conductive part can provide power to when the rotary body of radiator fan rotates and be located at rotation
Second stator pack of each rotating cylindrical body on the outer surface of body with drive the rotating cylindrical body self rotation.
Another object of the present invention, there is provided a kind of axial surface in wheel hub is provided with the flabellum of plural cylinder, should
The flabellum of cylinder self can be also rotated so that the radial direction of air-flow towards wheel hub radiates flowing in addition to hub rotation.
Another object of the present invention, there is provided a kind of radial surface in wheel hub is provided with the flabellum of plural cylinder, should
The flabellum of cylinder self can be also rotated so that air-flow flows towards the axial direction of wheel hub in addition to hub rotation.
Another object of the present invention, there is provided a kind of cooling fan structure of cylinder flabellum, led via rotating cylindrical body
The air-flow gone out changes under reciprocation without known wing flabellum, relatively small in its identical antipyretic lower noise level.
Another object of the present invention, there is provided a kind of cooling fan structure of cylinder flabellum, led via rotating cylindrical body
The air-flow gone out is more restrained and scope is wider, therefore guides to thermal source or straight for the conductance that can directly be bullied of the heater element in system
Connect circulation and take away thermal source.
Another object of the present invention, there is provided a kind of cooling fan structure of cylinder flabellum, should by Magnus effect
Corresponding air current flow is produced used in radiator fan.
Another object of the present invention, there is provided each rotating cylindrical body is rotated with variant rotating speed, and then is produced different big
Small thrust causes the conjunction of the rotating cylindrical body to the inclined one side of thrust, and then applies in pyrotoxin not in radiator fan dead astern
It is antipyretic.
Another object of the present invention, there is provided the radius of each rotating cylindrical body is different sizes, and then produces different size
Thrust cause the conjunction of the rotating cylindrical body to the inclined one side of thrust, and then apply in pyrotoxin not in the solution in radiator fan dead astern
Heat.
To reach above-mentioned purpose, the present invention provides a kind of cooling fan structure of cylinder flabellum, comprising：One rotation
Body, including the first rotor group correspond to one first stator pack to drive the first rotor group of the rotary body to rotate, one first conductive part
It is arranged in the first rotor group, one second conductive part is arranged in first stator pack, and correspondingly contacts first conductive part；
Plural rotating cylindrical body, an outer surface of the first rotor group is arranged on as the rotary body rotates, and include one second turn respectively
Subgroup and one second stator pack, second rotor set to should the second stator pack with drive the rotating cylindrical body self rotation, should
Second stator pack is electrically connected with first conductive part.
In an embodiment, the first rotor group, which includes a wheel hub, to be had in an outer surface and one first in space and one second
Spatial loop is located at this in first on the outside of space, and this connects the wheel hub provided with a wheel hub axostylus axostyle and and be installed with one first in space in first
Shell portion and one first magnetic element, first magnetic element are arranged on an inner side in the first shell portion, and this is provided with space in second
First conductive part.
In an embodiment, this in first space and this be provided with an annular space wall between space in second.
In an embodiment, first conductive part includes relative one first cantilever lever and one second cantilever lever, and this is first outstanding
One end of armed lever connects the wheel hub, and the other end is provided with one first support shaft, the socket of one first roller activity first support shaft；
One end of second cantilever lever connects the wheel hub, and the other end is provided with one second support shaft, the socket of one second roller activity this
Two support shafts and relative first roller.
In an embodiment, first cantilever lever and one second cantilever lever connect one first guide wire and one second guiding respectively
Line, first guide wire and second guide wire extend to the outside of wheel hub through the wheel hub.
In an embodiment, first stator pack is provided with a center beam barrel including one first pedestal, is provided with the center beam barrel
For an at least bearing to support the wheel hub axostylus axostyle, one first stator winding group is set in an outside of the center beam barrel to should the
One magnetic element, second conductive part are arranged on first pedestal and in the outside of the stator winding group.
In an embodiment, second conductive part includes one first protrusion ring body and one second protrusion ring body setting for concentric circles
Put, and the first protrusion ring body connects one of a positive pole and a negative pole of an external power source, the second protrusion ring body connection
The positive pole and negative pole are wherein another, and wherein the second convex hole body is located at the outside of the first protrusion ring body, and first protrusion
Ring body and the second protrusion ring body respectively there is a fixing end to connect the pedestal and a free end in contact first conductive part.
In an embodiment, the outer surface of the wheel hub has an axial surface and a radial surface, and the rotating cylindrical body is set
In the axial surface or the radial surface.
In an embodiment, the rotating cylindrical body is symmetrically or non-symmetrically spread configuration.
In an embodiment, second rotor set includes a cylindrical body, and there is one end to be provided with room in a cylinder, the cylinder
Interior room connects the cylindrical body provided with a cylinder axostylus axostyle and is installed with a second shell portion and one second annular magnet element, and this second
Annular magnet element is arranged on an inner side in the second shell portion.
In an embodiment, second stator pack include one second pedestal to should the side of the second rotor set be provided with a center
Beam barrel, to support the cylinder axostylus axostyle, one second stator winding group is set in this interior at least bearing that is provided with of the center beam barrel
One outside of mandrel cylinder is to should the second annular magnet element.
In an embodiment, the side of opposite second rotor set of second pedestal connects the first rotor provided with a fixed part
One outer surface of group.
In an embodiment, an outer surface of the cylindrical body is provided with an at least raised line.
In an embodiment, the raised line is helical form or wing or waterwheel shape or segmentation radial distribution shape.
In an embodiment, the radius of the rotating cylindrical body is identical or different.
In an embodiment, the rotary rpm of the rotating cylindrical body is identical or different.
【Brief description of the drawings】
The purpose of following schema is to enable the invention to be more easily understood, and can encyclopaedize those schemas in this article, and make
It forms some of specific embodiment.Through specific embodiment herein and corresponding schema is referred to, in order to solve in detail
The specific embodiment of the present invention is said, and to illustrate the action principle of invention.
Figure 1A is perspective exploded view of the present invention；
Figure 1B is the perspective exploded view at another visual angle of the present invention；
Fig. 1 C are present invention combination schematic cross-sectional view；
Fig. 2A is the perspective exploded view of rotating cylindrical body of the present invention；
Fig. 2 B are the combination schematic cross-sectional view of rotating cylindrical body of the present invention；
Fig. 3 A overlook illustrative view for the present invention；
Fig. 3 B are the illustrative view of self rotation of rotating cylindrical body of the present invention；
Fig. 4 A are the three-dimensional illustrative view of another implementation of the present invention；
Fig. 4 B face illustrative view for another implementation of the present invention；
Other substitute implementation schematic diagram for the present invention by Fig. 5 A, 5B；
Fig. 6 A, the schematic diagram that 6B, 6C are the various implementations of rotating cylindrical body of the present invention；
Fig. 7 A are the schematic diagram that the rotating cylindrical body of the invention is symmetrical arranged in the axial surface of the wheel hub；
Fig. 7 B are schematic diagram of the rotating cylindrical body of the invention in the asymmetric setting of axial surface of the wheel hub；
Fig. 8 A are the schematic diagram that the rotating cylindrical body of the invention is symmetrical arranged in the radial surface of the wheel hub；
Fig. 8 B are schematic diagram of the rotating cylindrical body of the invention in the asymmetric setting of radial surface of the wheel hub.
Primary symbols explanation：
Radiator fan 10
Rotary body 20
The first rotor group 21
Wheel hub 210
Outer surface 211
Axial surface 2111
Radial surface 2112
Space 212 in first
Space 213 in second
Wheel hub axostylus axostyle 214
First magnetic element 216
First stator winding group 215
Silicon steel sheet group 2151
Insulating frame group 2152
Coiling group 2153
First circuit board 2154
Annular space wall 217
First shell portion 218
First stator pack 22
First pedestal 221
Center beam barrel 222
Bearing 223
First conductive part 24
First cantilever lever 241a
First support shaft 242a
First roller 243a
First guide wire 244a
Second cantilever lever 241b
Second support shaft 242b
Second roller 243b
Second guide wire 244b
Second conductive part 25
First protrusion ring body 251
Fixing end 2511
Free end 2512
Second protrusion ring body 252
Fixing end 2521
Free end 2522
Positive wire 253
Negative wire 254
Rotating cylindrical body 30,30a, 30b, 30c
Second rotor set 31
Cylindrical body 311
Raised line 3111,3111a, 3111b, 3111c
Room 312 in cylinder
Cylinder axostylus axostyle 313
Second shell portion 314
Second magnetic element 315
Second stator pack 32
Second pedestal 321
Center beam barrel 322
Bearing 323
Second stator winding group 325
Silicon steel sheet group 3251
Insulating frame group 3252
Coiling group 3253
Second circuit board 3254
Fixed part 326
Button hook 3261
Center line c1, c2 air line distance L11 ~ L13, L21 ~ L23
Angle α, β, γ
Axial line c21, c22, c23.
【Embodiment】
The above-mentioned purpose and its structure of the present invention and characteristic functionally, will be said according to the preferred embodiment of institute's accompanying drawings
It is bright.
Figure 1A is perspective exploded view of the present invention；Figure 1B is the perspective exploded view at another visual angle of the present invention；Fig. 1 C
Schematic cross-sectional view is combined for the present invention.A radiator fan 10 includes a rotary body 20 and plural rotating cylindrical body 30 as shown in the figure.
The rotary body 20 includes the stator pack 22 of the first rotor group 21 and 1 first.The first rotor group 21 is to should be first fixed
Subgroup 22, wherein the first rotor group 21, which include a wheel hub 210, has space 212 and 1 the in an outer surface 211 and one first
Space 213 in two.The outer surface 211 has an axial surface 2111 and the radial direction table from the periphery of axial surface 2111 extension
Face 2112, the Relative vertical of radial surface 2112 axial surface 2111, the axial surface 2111 are the top surface of the wheel hub 210,
The radial surface 2112 is the side of the wheel hub 210.
This in first space 212 and this in second space 213 be concentric circles arrangement, and this in second the ring of space 213 set
In the outside in the space 212 in first.One annular space wall 217 be located at this in first space 212 and this in second space 213 it
Between.This is provided with a wheel hub axostylus axostyle 214 and connects the wheel hub 21 and be installed with a first shell portion 218 (such as iron-clad) in space 212 in first
And one first magnetic element 216 (such as magnet), the ring of the first magnetic element 216 are located at an inner side in the first shell portion 218.Should
Space 213 is provided with one first conductive part 24 in second.
First stator pack 22 is provided with a center beam barrel 222 including one first pedestal 221, is provided with the center beam barrel 222
An at least bearing 223 is plugged in the center beam barrel 222 axle by the wheel hub axostylus axostyle 214 to support the wheel hub axostylus axostyle 214
Set after holding 223 by a cramp button, to make the first rotor group 21 be arranged in first stator pack 22.One first stator winding group
215 outsides for being set in the center beam barrel 222 correspond to first magnetic element 216 in space 212 in first, when this is first fixed
The sub- energization heel of coiling group 215 first magnetic element 216 produces magnetic strength effect, and then drives the first rotor of the rotary body 20
Group 21 rotates.The first stator winding group 215 includes the silicon steel sheet group 2151 stacked and an insulating frame group 2152 sets up separately at this
A upper and lower and coiling group 2153 for silicon steel sheet group 2151 is wrapped in the insulating frame group 2152 and a first circuit board 2154 is set
The coiling group 2153 is electrically connected with the lower section of insulating frame group 2152, the first circuit board 2154 connection one external power source (no figure
Show) with provide the first stator winding group 215 running power supply.One second conductive part 25 be arranged on first pedestal 221 and
Positioned at the outside of the stator winding group 215 and axial or upper and lower corresponding contact space 213 in the second of the first rotor group 21
The first conductive part 24.First conductive part 24 and second conductive part 25 are made up of conductive material such as metal, the wheel hub 210
And first pedestal 221 is made up of isolation material such as plastic cement.
First conductive part 24 includes relative one first cantilever lever 241a and one second cantilever lever 241b, first cantilever
Bar 241a one end connects an inner side of the wheel hub 210, and the other end is provided with one first support shaft 242a, one first roller 243a work
Dynamic socket first support shaft 242a；Second cantilever lever 241b one end connects an inner side of the wheel hub 210, and the other end is set
There are socket the second support shaft 242b of one second support shaft 242b, one second roller 243b activities and relative first roller
243a.The first cantilever lever 241a and one second cantilever lever 241b connects one first guide wire 244a and one second guide wire respectively
244b.Furthermore the top 2111 of the wheel hub 210 offers two perforation 21111 and 21112 and runs through wheel hub 210, first guiding
Line 244a and the second guide wire 244b should through the outside connection for extending to the wheel hub 210 by the perforation 21111 and 21112
Rotating cylindrical body 30.
Second conductive part 25 includes one first protrusion ring body 251 and 1 second and protrudes the setting that ring body 252 is concentric circles
And the cathode power supply and negative power supply of an external power source (not shown) are connected via a positive wire 253 and a negative wire 254,
But not limited to this, vice versa.The second protrusion ring body 252 be located at first outside for protruding ring body 251, and this is first convex
Going out ring body 251 and the second protrusion ring body 252, there is a fixing end 2511,2521 to connect 221 pedestal, and a free end respectively
2512nd, 2522 protrude out upward and contact the first roller 243a and the second roller 243b of first conductive part 24 respectively.
Specifically, first conductive part 24 is driven to rotate when the wheel hub 210 rotates, the first roller 243a and second
Roller 243b can roll in the free end 2512,2522 of the first protrusion ring body 251 and the second protrusion ring body 252.The positive pole
Power supply is transmitted to the first roller 243a through the first protrusion ring body 251 and then passes through the first support shaft 242a and the first cantilever
Bar 241a is transmitted to the rotating cylindrical body 30 via the first guide wire 244a again.The negative power supply is through the second protrusion ring body 252
It is transmitted to the second roller 243b and then by the second support shaft 242b and the second cantilever lever 241b again via the second guide wire
244b is transmitted to the rotating cylindrical body 30.
The rotating cylindrical body is preferably implemented in the rotating cylindrical body 30, the outer surface 211 for being arranged on the first rotor group 21 at this
30 are vertically set on the axial surface 2111 of the wheel hub 210, the parallel wheel hubs 210 of a center line c2 of the rotating cylindrical body 30
One center line c1.The rotating cylindrical body 30 drives the center line around the wheel hub 210 by the first rotor group 21 of the rotary body 20
C1 is rotated
Continuous ginseng Fig. 2A is the perspective exploded view of rotating cylindrical body of the present invention；Fig. 2 B are that the combination of rotating cylindrical body of the present invention is cutd open
Depending on schematic diagram.Such as Fig. 2A and 2B, each rotating cylindrical body 30 includes one second rotor set 31 and one second stator pack 32, and this second
Rotor set 31 to should the second stator pack 32 with drive the rotating cylindrical body 30 self rotation.
Second rotor set 31 includes a cylindrical body 311, and there is one end to be provided with room 312 in a cylinder, the cylinder content
A cylinder axostylus axostyle 313 is provided with room 312 to connect the cylindrical body 311 and be installed with a second shell portion 314 and one second magnetic element
315, second magnetic element 315 is arranged on an inner side of the second shell 314.One outer surface of the cylindrical body 311 is set
There is an at least raised line 3111, it is the outer weekly form that helical form and spiral winding are located at the cylindrical body 3111 to implement the raised line 3111 at this
Face.
Second stator pack 32 is convexly equipped with a center beam barrel 322 including one second pedestal 321, is set in the center beam barrel 322
There is an at least bearing 323 to support the cylinder axostylus axostyle 313.The axle of the center beam barrel 322 is plugged in by the cylinder axostylus axostyle 313
Set after holding 323 by a cramp button, to make second rotor set 31 be arranged in second stator pack 32.One second stator winding group
325 outsides for being set in the center beam barrel 322 correspond to the second magnetic element 315 of room 312 in the cylinder, when this second
The energization heel of stator winding group 325 second magnetic element 315 produces magnetic strength effect, and then drives the of the rotating cylindrical body 30
Two rotor sets 31 rotate.
The second stator winding group 325 includes the silicon steel sheet group 3251 stacked and an insulating frame group 3252 sets up separately in the silicon
A upper and lower and coiling group 3253 for steel disc group 3251 is wrapped in the insulating frame group 3252 and a second circuit board 3254 is arranged on
The lower section of insulating frame group 3252 is electrically connected with the coiling group 3253.
Join again shown in Fig. 1 C, the first foregoing guide wire 244a and the second guide wire 244b connect the rotating cylindrical body 30
The second circuit board 3254 of second stator winding group 325, and then cathode power supply and negative power supply are conducted to second circuit board
3254 with provide the second stator winding group 325 running power supply.
Furthermore as shown in figs. 2 a and 2b, second pedestal 321 is provided with a fixed part 326 and connects the first rotor group 21
The predeterminated position of the axial surface 2111 of wheel hub 210, the end of the fixed part 326 have the snapping of a button hook 3261 wheel hub 210.
Implement in some replacements, the fixed part 326 can utilize riveted or the mode of bonding or locking to be fixed together with wheel hub 210.
Please continue to refer to shown in Fig. 3 A and 3B, the rotating cylindrical body 30 is driven when the wheel hub 210 of the first rotor group 21 rotates
Center line c1 around the wheel hub 210 is rotated.And the second stator pack 32 of each rotating cylindrical body 30 is made with the second rotor set 31
Make the one of the rotating cylindrical body 30 around self rotation of center line c2 with the cylindrical body 311 of second rotor set 31 is driven
Side has a crossflow to flow to the rotating cylindrical body 30 (as shown in Figure 3 B, flowing to left side from the right side in figure) and then produces mug(unit of measure)
Nu Si (Magnus type) effect, that is, the speed summation of the top A in rotating cylindrical body 30 are additive effect (laterally speed
Degree F1 and tangential velocity F2 is in the same direction) speed accelerates, then and pressure is smaller (according to Bernoulli law Bernoulli's
Principle), it is that (lateral velocity F1 is subtractive effect with tangential velocity F2 in the lower section B of rotating cylindrical body 30 speed summation
Reversely) slow, then pressure is larger (according to Bernoulli law Bernoulli's principle)；Under last two pressure differential
The small pushing of the big past pressure of the pressure is gone over, and will produce the lateral thrust Y vertical with cross-wind direction.Make in the presence of so
Radiator fan 10 produces centrifugal air-flow, that is, the radial Radial Flow towards radiator fan 10 of air-flow.
Shown in continuous ginseng Fig. 4 A and 4B, implement in another substitute, the rotating cylindrical body 30 is radial to be arranged on the rotary body
The radial surface 2112 of 20 wheel hub 210.When the wheel hub 210 of rotary body 20 rotates and rotating cylindrical body 30 rotates self,
The speed summation of the top of rotating cylindrical body 30 is that subtractive effect (lateral velocity F1 is reverse with tangential velocity F2) slows,
Then pressure is larger (according to Bernoulli law Bernoulli's principle), and the speed in the lower section of rotating cylindrical body 30 is total
Accelerated with for additive effect (lateral velocity F1 is in the same direction with tangential velocity F2) speed, then pressure is smaller (according to Bernoulli law
Bernoulli's principle)；The small pushing of the big past pressure of the pressure is gone under last two pressure differential, will be produced and horizontal stroke
Flow the vertical lateral thrust Y in direction.Radiator fan 10 is set to produce axial flow, that is, the axial direction of air-flow towards radiator fan 10 is flowed
It is dynamic.
Substitute and implement one, the rotating cylindrical body 30 is rotated with identical rotating speed.Implement in another substitute, each rotational circle
Cylinder 30 is rotated with different rotating speeds, and then produces different size of thrust, can be adjusted rotating speed and be caused the rotating cylindrical body 30
Conjunction to the inclined one side of thrust, and then apply in pyrotoxin not in the antipyretic of the dead astern of radiator fan 10.
Shown in another ginseng Fig. 5 A and 5B, the radius of the rotating cylindrical body 30 is identical size in the diagram of implementation noted earlier
Represent, but implement in some replacements, be arranged on axial surface 211 (such as Fig. 5 A) or the footpath of the wheel hub 210 of the rotary body 20
Radius to each rotating cylindrical body 30 of surface 2112 (such as Fig. 5 B) is different sizes, such as has three rotating cylindricals in diagram
Body 30a, 30b, 30c, rotating cylindrical body 30a radius half more than rotating cylindrical body 30c of the radius more than rotating cylindrical body 30b
Footpath, thereby each rotating cylindrical body 30a, 30b, 30c produce different size of discharge quantity of fan, and then produce different size of thrust,
The size that discharge quantity of fan can be adjusted causes the conjunction of the rotating cylindrical body 30 to the inclined one side of thrust, and then applies and do not exist in pyrotoxin
The dead astern of radiator fan 10 it is antipyretic
Shown in continuous ginseng Fig. 6 A and 6B and 6C, although implementation above represents the raised line 3111 of the outer surface of the cylindrical body 311
(as shown in above each figure) is helical form, but other substitute implement, raised line 3111a be wing (such as Fig. 6 A) or
Raised line 3111b is waterwheel shape (such as Fig. 6 B) or raised line 3111c is segmentation and radial distribution shape (such as Fig. 6 C).
Please continue to refer to the rotating cylindrical body for the axial surface 211 for shown in Fig. 7 A, 7B, being vertically set on the wheel hub 210
30a, 30b, 30c are set for symmetric arrays, as shown in Figure 7 A.Wherein symmetric arrays set be exactly two-by-two rotating cylindrical body 30a,
Air line distance between 30b, 30c is equal, as shown in Figure 7 A, straight line between rotating cylindrical body 30a and rotating cylindrical body 30c away from
From L11, the air line distance L12 between rotating cylindrical body 30b and rotating cylindrical body 30c, rotating cylindrical body 30a and rotating cylindrical body
Air line distance L13 between 30b, these three air line distances L11 ~ L13 are equal.
In another implementation, rotating cylindrical body 30a, 30b, the 30c for being vertically set on the axial surface 211 of the wheel hub 210 are
Asymmetric geometry is set, as shown in Figure 7 B.It is exactly two-by-two between rotating cylindrical body 30a, 30b, 30c that wherein asymmetric geometry, which is set,
Air line distance it is unequal, as shown in Figure 7 B, foregoing three air line distance L21 ~ L23 are unequal.
Please continue to refer to shown in Fig. 8 A, 8B, the radial surface 2112 of the radial wheel hub 210 for being arranged on the rotary body 20
The rotating cylindrical body 30a, 30b, 30c are set for symmetric arrays, as shown in Figure 8 A.It is exactly to rotate two-by-two that wherein symmetric arrays, which are set,
Cylinder 30a, 30b, 30c angle α, β, γ angle are identical.And as shown in Figure 8 A, each rotating cylindrical body 30a, 30b, 30c
Axial line c21, c22, c23 extend to the center line c1 of wheel hub 210, between rotating cylindrical body 30a and rotating cylindrical body 30b
Angle γ is defined between axial line c21, c22；Angle α between rotating cylindrical body 30b and rotating cylindrical body 30c is defined in axle
To between line c22, c23；Angle β between rotating cylindrical body 30c and rotating cylindrical body 30a be defined in axial line c21, c23 it
Between.
In another implementation, the rotating cylindrical of the radial surface 2112 of the radial wheel hub 210 for being arranged on the rotary body 20
Body 30a, 30b, 30c are set for asymmetric geometry, as shown in Figure 8 B.It is exactly rotating cylindrical body two-by-two that wherein asymmetric geometry, which is set,
30a, 30b, 30c angle α, β, γ angle differ.In summary, the invention has the advantages that；
1. power supply can be provided when the rotary body 20 of radiator fan 10 rotates by the first conductive part 24 and the second conductive part 25
To the second stator pack 32 of each rotating cylindrical body 30 being located on the outer surface of rotary body 20 to drive the rotating cylindrical body 30
Self rotation, must avoid supply lines from interfering.
2. the axial surface 2111 that the rotating cylindrical body 30 is arranged on wheel hub 210 can produce radially radiation flowing, it is arranged on
The radial side 2112 of wheel hub 210 can produce axial flowing.
3. via the air-flow of the export of rotating cylindrical body 30, because changing without known wing flabellum under reciprocation,
It is so relatively small in its identical antipyretic lower noise level.
4. more restrained via the air-flow of the export of rotating cylindrical body 30 and scope is wider, therefore for the heating member in system
The part conductance that can directly be bullied guides to thermal source or direct circulation takes away thermal source.
The present invention is described in detail above, only as described above, only preferable embodiment,
When the scope that can not limit implementation of the invention.I.e. all equivalent changes and modifications made according to the present patent application scope etc., all should be still
Belong to the patent covering scope of the present invention.
Claims (16)
1. a kind of cooling fan structure of cylinder flabellum, it is characterised in that include：
One rotary body, including the first rotor group correspond to one first stator pack to drive the first rotor group of the rotary body to rotate, and one
First conductive part is arranged in the first rotor group, and one second conductive part is arranged in first stator pack, and corresponding contact should
First conductive part；And
Plural rotating cylindrical body, an outer surface of the first rotor group is arranged on as the rotary body rotates, and include one the respectively
Two rotor sets and one second stator pack, second rotor set to should the second stator pack with drive the rotating cylindrical body self rotation
Turn, second stator pack is electrically connected with first conductive part.
2. the cooling fan structure of cylinder flabellum according to claim 1, it is characterised in that the first rotor group bag
Include a wheel hub and be located at the space outside in first with spatial loop in space and one second in an outer surface and one first, this first
Interior space connects the wheel hub provided with a wheel hub axostylus axostyle and is installed with a first shell portion and one first magnetic element, first magnetic element
An inner side in the first shell portion is arranged on, this is provided with first conductive part in space in second.
3. the cooling fan structure of cylinder flabellum according to claim 2, it is characterised in that this in first space and
This is provided with an annular space wall in second between space.
4. the cooling fan structure of cylinder flabellum according to claim 1, it is characterised in that the first conductive part bag
Relative one first cantilever lever and one second cantilever lever are included, one end of first cantilever lever connects the wheel hub, and the other end is provided with one
First support shaft, the socket of one first roller activity first support shaft；One end of second cantilever lever connects the wheel hub, another
End is provided with one second support shaft, socket second support shaft of one second roller activity and relative first roller.
5. the cooling fan structure of cylinder flabellum according to claim 4, it is characterised in that first cantilever lever and
One second cantilever lever connects one first guide wire and one second guide wire respectively, and first guide wire and second guide wire run through
The wheel hub extends to the outside of wheel hub.
6. the cooling fan structure of cylinder flabellum according to claim 2, it is characterised in that the first stator pack bag
Include one first pedestal and be provided with a center beam barrel, an at least bearing is provided with the center beam barrel to support the wheel hub axostylus axostyle, one the
One stator winding group be set in an outside of the center beam barrel to should the first magnetic element, second conductive part be arranged on this
On one pedestal and in the outside of the stator winding group.
7. the cooling fan structure of cylinder flabellum according to claim 6, it is characterised in that the second conductive part bag
The setting of one first protrusion ring body and one second protrusion ring body for concentric circles is included, and the first protrusion ring body connects an external power source
A positive pole and an one of negative pole, the second protrusion ring body connects the positive pole and negative pole is wherein another, and wherein this is second convex
Go out the outside that ring body is located at the first protrusion ring body, and the first protrusion ring body and the second protrusion ring body have one to fix respectively
End connects the pedestal and a free end in contact first conductive part.
8. the cooling fan structure of cylinder flabellum according to claim 2, it is characterised in that the appearance mask of the wheel hub
There are an axial surface and a radial surface, the rotating cylindrical body is arranged on the axial surface or the radial surface.
9. the cooling fan structure of cylinder flabellum according to claim 8, it is characterised in that the rotating cylindrical body is pair
Claim or asymmetric geometry is set.
10. the cooling fan structure of cylinder flabellum according to claim 1, it is characterised in that the second rotor set bag
Including a cylindrical body, there is one end to be provided with room in a cylinder, connect the cylinder sheet provided with a cylinder axostylus axostyle in the cylinder content room
Body is simultaneously installed with a second shell portion and one second magnetic element, and second magnetic element is arranged on an inner side in the second shell portion.
11. the cooling fan structure of cylinder flabellum according to claim 9, it is characterised in that the second stator pack bag
Include one second pedestal and be provided with a center beam barrel, an at least bearing is provided with the center beam barrel to support the cylinder axostylus axostyle, one the
Two stator winding groups are set in an outside of the center beam barrel to should the second magnetic element.
12. the cooling fan structure of cylinder flabellum according to claim 10, it is characterised in that second pedestal is provided with
One fixed part connects an outer surface of the first rotor group.
13. the cooling fan structure of cylinder flabellum according to claim 10, it is characterised in that the one of the cylindrical body
Outer surface is provided with an at least raised line.
14. the cooling fan structure of cylinder flabellum according to claim 11, it is characterised in that the raised line includes spiral
Shape or wing or waterwheel shape or segmentation radial distribution shape.
15. the cooling fan structure of cylinder flabellum according to claim 1, it is characterised in that the rotating cylindrical body 30
Radius to be identical or different.
16. the cooling fan structure of cylinder flabellum according to claim 1, it is characterised in that the rotating cylindrical body 30
Rotary rpm to be identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686313.0A CN107355420B (en) | 2017-08-11 | 2017-08-11 | The cooling fan structure of cylinder flabellum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686313.0A CN107355420B (en) | 2017-08-11 | 2017-08-11 | The cooling fan structure of cylinder flabellum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355420A true CN107355420A (en) | 2017-11-17 |
| CN107355420B CN107355420B (en) | 2019-09-06 |
Family
ID=60287133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710686313.0A Active CN107355420B (en) | 2017-08-11 | 2017-08-11 | The cooling fan structure of cylinder flabellum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355420B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551789Y (en) * | 2002-05-08 | 2003-05-21 | 陈家德 | Stable revolution multi-rotor ceiling fan structure |
| CN2611646Y (en) * | 2003-01-24 | 2004-04-14 | 陈家德 | Multi-rotor ceiling fan structure with revolution and rotation |
| WO2004109119A1 (en) * | 2003-06-04 | 2004-12-16 | Lg Electronics Inc. | Fan |
| US20060029498A1 (en) * | 2004-08-09 | 2006-02-09 | Chia-Teh Chen | Multi-fan assembly |
| CN101372981A (en) * | 2007-08-24 | 2009-02-25 | 富准精密工业(深圳)有限公司 | Heat radiation fan |
| CN105221456A (en) * | 2015-10-27 | 2016-01-06 | 黄俊颖 | A kind of soft wind-powered electricity generation wind ceiling fan |
-
2017
- 2017-08-11 CN CN201710686313.0A patent/CN107355420B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551789Y (en) * | 2002-05-08 | 2003-05-21 | 陈家德 | Stable revolution multi-rotor ceiling fan structure |
| CN2611646Y (en) * | 2003-01-24 | 2004-04-14 | 陈家德 | Multi-rotor ceiling fan structure with revolution and rotation |
| WO2004109119A1 (en) * | 2003-06-04 | 2004-12-16 | Lg Electronics Inc. | Fan |
| US20060029498A1 (en) * | 2004-08-09 | 2006-02-09 | Chia-Teh Chen | Multi-fan assembly |
| CN101372981A (en) * | 2007-08-24 | 2009-02-25 | 富准精密工业(深圳)有限公司 | Heat radiation fan |
| CN105221456A (en) * | 2015-10-27 | 2016-01-06 | 黄俊颖 | A kind of soft wind-powered electricity generation wind ceiling fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107355420B (en) | 2019-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106663973B (en) | Direct-driving type turbo-blower cooling structure | |
| US7021905B2 (en) | Fluid pump/generator with integrated motor and related stator and rotor and method of pumping fluid | |
| TW200901606A (en) | Passive fan | |
| CN102705910A (en) | Indoor unit of air conditioner | |
| CN104948474A (en) | Fan | |
| CN104235072B (en) | Centrifugal blower and air purifier with centrifugal blower | |
| US10511204B2 (en) | Cooling fan structure with rotational cylindrical fan blades | |
| CN107355420A (en) | The cooling fan structure of cylinder flabellum | |
| CN207420904U (en) | The cooling fan structure of rotation type cylinder flabellum | |
| TWI290606B (en) | Axial fan system | |
| CN207705993U (en) | Motor for driving the fan | |
| CN205013334U (en) | axial induction motor fan | |
| TWI624597B (en) | Cooling fan structure with rotational cylindrical fan vanes | |
| CN107435649B (en) | The cooling fan structure of rotation type cylindrical body flabellum | |
| CN109026765A (en) | Impeller, centrifugal blower and range hood for centrifugal blower | |
| WO2018201813A1 (en) | Ducted fan | |
| CN211692878U (en) | Circulation cooling type heat radiation fan | |
| CN103452859A (en) | Disc-motor axial flow pump for cooling of transformer | |
| TWM550342U (en) | Cooling fan structure of self-rotating cylindrical blade | |
| TWM551658U (en) | Heat dissipating fan structure with cylindrical fan blades | |
| CN2471982Y (en) | Composite radiating hot fun | |
| CN201718151U (en) | Radiating module | |
| CN210599484U (en) | High-performance axial flow impeller | |
| CN206041683U (en) | Axle electric motor rotor ventilates | |
| TWI632302B (en) | Cooling fan structure of cylindrical fan blade |
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 |