CN104979918B - Fan stator - Google Patents
Fan stator Download PDFInfo
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- CN104979918B CN104979918B CN201410131509.XA CN201410131509A CN104979918B CN 104979918 B CN104979918 B CN 104979918B CN 201410131509 A CN201410131509 A CN 201410131509A CN 104979918 B CN104979918 B CN 104979918B
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- circuit board
- space
- supporter
- silicon steel
- steel sheet
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Abstract
The present invention is a kind of relevant fan stator, with driver element, silicon steel sheet group and gas passage, the gas passage is arranged at the driver element, the driver element has supporter and circuit board, the circuit board is incorporated into the supporter, the silicon steel sheet group is arranged at the circuit board, gas passage connection is located at the first space below the circuit board and the second space between the silicon steel sheet group and the circuit board, so that air can flow in the gas passage, first space and the second space, to be radiated.
Description
Technical field
The present invention is on a kind of fan stator, especially with regard to a kind of fan stator with gas passage.
Background technology
Referring to Fig. 1, a kind of existing known radiator fan 10, it includes stator 11, impeller 12 and pedestal 13, the stator
11 to drive the impeller 12 to rotate, and the stator 11 includes lower insulating frame 11a, circuit board 11b and silicon steel sheet group 11c, and this is lower absolutely
Edge frame 11a, circuit board 11b and silicon steel sheet group 11c are arranged at the jack-post 13a of the pedestal 13, when the stator 11 drives the fan
When wheel 12 is rotated, the electronic component temperature on silicon steel sheet group 11c or circuit board 11b can be raised, and during the impeller 12 rotation
Understand relative to generation gas wall between the pedestal 13, therefore the higher sky of temperature between circuit board 11b and the lower insulating frame 11a
Gas can be limited between circuit board 11b and the lower insulating frame 11a, and can not with positioned at circuit board 11b and the pedestal 13
Between the relatively low air of temperature produce convection current so that the electronic component constant temperature on silicon steel sheet group 11c or circuit board 11b
Rising can not radiate, thus influence the rotation efficiency of radiator fan 10 or cause the electronic component on circuit board 11b to damage.
The defect existed in view of above-mentioned existing radiator fan, the present inventor is more based on such product design manufacture is engaged in
Year abundant practical experience and professional knowledge, and coordinate the utilization of scientific principle, is actively subject to research and innovation, a kind of new to found
Fan stator, can improve general existing fan stator, it is had more practicality.By constantly research, design, and pass through
Cross after studying sample repeatedly and improving, the present invention having practical value is created finally.
The content of the invention
It is a primary object of the present invention to, the defect for overcoming existing radiator fan to exist, and a kind of new fan is provided
Stator, its be by the gas passage for being arranged at driver element, make the first space below the circuit board positioned at driver element with
Second space between silicon steel sheet group and the circuit board is connected.
The object of the invention to solve the technical problems is realized using following technical scheme.According to present invention proposition
A kind of fan stator, include driver element, silicon steel sheet group and gas passage, the driver element has supporter and circuit
Plate, the circuit board is comprising upper surface, lower surface and through the upper surface and the engaging hole of the lower surface, and the engaging hole has closing
Ring wall, the circuit board is incorporated into the supporter, has the first space below the circuit board, and the silicon steel sheet group is arranged at the electricity
Above road plate, there is gap between the silicon steel sheet group and the circuit board so that the silicon steel sheet group, the circuit board and the supporter it
Between be formed with second space, the gas passage is arranged at the driver element, and the gas passage is the neighbouring supporter and circuit
The engaging hole of plate, the gas passage connection be located at the circuit board below first space and positioned at the silicon steel sheet group and the electricity
The second space between the plate of road.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
Foregoing fan stator, the wherein gas passage are for through the logical of the upper surface of the circuit board and the lower surface
Hole.
Foregoing fan stator, the wherein through hole are the ring walls of the recessed engaging hole in the circuit board.
Foregoing fan stator, the wherein supporter are arranged in the engaging hole of the circuit board.
Foregoing fan stator, the wherein supporter contact the upper surface of the circuit board.
Foregoing fan stator, the wherein supporter have ringwall, the accommodation space surrounded by the ringwall and are arranged at this
The stomata of ringwall, the accommodation space connects first space, and the stomata connects the accommodation space and the second space, and the gas leads to
It is that the accommodation space and the stomata are constituted that road, which is,.
Foregoing fan stator, the wherein ringwall have end edge, and the stomata is recessed in the end edge.
Foregoing fan stator, the wherein supporter are arranged in the engaging hole of the circuit board.
Foregoing fan stator, the wherein supporter contact the upper surface of the circuit board.
Foregoing fan stator, the wherein supporter are the sleeve of lower insulating frame.
By above-mentioned technical proposal, fan stator of the present invention, which at least has, to be had the advantage that and beneficial effect：Work as radiator fan
During action, the electronic component temperature in the silicon steel sheet group or the circuit board can be raised, thus influence radiator fan rotates efficiency, this
Invention the fan stator be with the gas passage connect be located at the circuit board below the first space and positioned at the silicon steel sheet group
With the second space between the circuit board, air is set to be flowed in the gas passage, first space and the second space, with profit
In flowing air-flow to the electronic element radiating in silicon steel sheet group or circuit board.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is a kind of existing known radiator fan sectional view.
Fig. 2 is a kind of exploded perspective view of the first embodiment of fan stator of the invention.
Fig. 3 is the stereogram of the lower insulating frame of first embodiment of the invention.
Fig. 4 is the fan stator of first embodiment of the invention and the sectional view of impeller combination.
Fig. 5 is the fan stator of second embodiment of the invention and the sectional view of impeller combination.
Fig. 6 is a kind of exploded perspective view of the 3rd embodiment of fan stator of the invention.
Fig. 7 is the stereogram of the lower insulating frame of third embodiment of the invention.
Fig. 8 is the fan stator of third embodiment of the invention and the sectional view of impeller combination.
Fig. 9 is the fan stator of fourth embodiment of the invention and the sectional view of impeller combination.
【Main element symbol description】
10:Radiator fan 11:Stator
11a:Lower insulating frame 11b:Circuit board
11c:Silicon steel sheet group 12:Impeller
13:Pedestal 13a:Jack-post
100:Fan stator 110:Driver element
111:Supporter 111a:Ringwall
111b:Accommodation space 111c:Stomata
111d:End edge 112:Circuit board
112a:Engaging hole 112b:Upper surface
112c:Lower surface 112d:Through hole
112e:Ring wall 120:Silicon steel sheet group
130:Axle sleeve 140:Bearing
200:Impeller 210:Wheel hub
220:Rotating shaft 300:Pedestal
A1:First space A2:Second space
G:Gap P:Gas passage
X1:Lower insulating frame X2:Upper insulating frame
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to according to fan stator proposed by the present invention its embodiment, method, step, feature and its
Effect, is described in detail as after.
Referring to Fig. 2, for the first embodiment of the present invention, a kind of fan stator 100, its to drive impeller 200 to rotate,
The fan stator 100 include driver element 110 and silicon steel sheet group 120, the silicon steel sheet group 120 can be stacked by multiple silicon steel sheets and
Into the driver element 110 has supporter 111 and circuit board 112, referring to Fig. 3, in the present embodiment, the supporter 111 is
Lower insulating frame X1 sleeve.
Fig. 2 and Fig. 4 is referred to, the circuit board 112 is incorporated into the supporter 111, have first below the circuit board 112
Space A1, the silicon steel sheet group 120 is arranged at the top of circuit board 112, has between the silicon steel sheet group 120 and the circuit board 112
Clearance G so that second space A2 is formed between the silicon steel sheet group 120, the circuit board 112 and the supporter 111, in this implementation
In example, the circuit board 112 has engaging hole 112a, and the supporter 111 is arranged in the engaging hole 112a of the circuit board 112.
Referring to Fig. 4, the fan stator 100 includes gas passage P, gas passage P is arranged at the driver element 110,
Gas passage P is that the neighbouring supporter 111 and the engaging hole 112a of the circuit board 112, gas passage P are connected to be located at and be somebody's turn to do
The first space A1 and the second space between the silicon steel sheet group 120 and the circuit board 112 of the lower section of circuit board 112
A2, so that air flows in gas passage P, the first space A1 and second space A2, in the present embodiment, the gas leads to
Road P is closed for through the upper surface 112b and lower surface 112c of the circuit board 112 through hole 112d, engaging hole 112a has
Ring wall 112e, referring to Fig. 2, through hole 112d is the recessed engaging hole 112a in the circuit board 112 ring wall 112e.
Fig. 2 and Fig. 4 is referred to, the fan stator 100 additionally comprises insulating frame X2, the silicon steel sheet group 120 is arranged at this
Lower insulating frame X1 and on this between insulating frame X2, coil (figure is not drawn) the winding lower insulating frame X1, the silicon steel sheet group 120 with should
Upper insulating frame X2, and the coil is electrically connected with the circuit board 112, and the fan stator 100 is installed in pedestal 300, and the fan
The wheel hub 210 of wheel 200, which at least covers, covers insulating frame X2 and silicon steel sheet group 120 on this, when the fan stator 100 drives the impeller
During 200 rotation, electronic component (figure is not drawn) temperature in the silicon steel sheet group 120 or the circuit board 112 can be raised, due to the gas
Body passage P (being through hole 112d) connection is located at the first space A1 of the lower section of circuit board 112 and positioned at the silicon steel sheet group 120
Second space A2 between the circuit board 112 so that the air that first space A1 temperature is higher can be with second sky
Between A2 the relatively low air flow of temperature, with to the electronic element radiating in the silicon steel sheet group 120 or the circuit board 112.
Referring to Fig. 5, being the second embodiment of the present invention, a kind of fan stator 100 includes driver element 110, silicon steel sheet
120 and gas passage P of group, second embodiment is that the supporter 111 contacts the circuit board 112 with the difference of first embodiment
Upper surface 112b, makes the relatively low air of the higher air of first space A1 temperature and the second space A2 temperature can be through
By gas passage P (being through hole 112d) flowing, to be dissipated to the electronic component in the silicon steel sheet group 120 or the circuit board 112
Heat.
Fig. 6 and Fig. 8 is referred to, is the third embodiment of the present invention, a kind of fan stator 100 includes driver element 110, silicon
Steel disc group 120 and gas passage P, the driver element 110 have supporter 111 and circuit board 112, and the circuit board 112 is incorporated into
There is engaging hole 112a, engaging hole 112a to have the ring wall of closing for the supporter 111, in the present embodiment, the circuit board 112
112e, the supporter 111 is arranged in the engaging hole 112a of the circuit board 112.
Referring to Fig. 8, having the first space A1 below the circuit board 112, the silicon steel sheet group 120 is arranged at the circuit board
112 tops, second space A2 is formed between the silicon steel sheet group 120, the circuit board 112 and the supporter 111.
Refer to Fig. 7 and Fig. 8, the difference of 3rd embodiment and first embodiment is that the supporter 111 has ringwall
111a, by the ringwall 111a accommodation space 111b surrounded and it is arranged at ringwall 111a stomata 111c, the accommodation space
111b connects first space A1, and stomata 111c connects accommodation space 111b and second space A2, and gas passage P is
It is that accommodation space 111b and stomata 111c are constituted, gas passage P is the neighbouring supporter 111 and circuit board 112
Engaging hole 112a, in the present embodiment, there is the ringwall 111a end edge 111d, stomata 111c to be recessed in the end
Axle sleeve 130 and bearing 140 is can be set in edge 111d, accommodation space 111b, and the axle is hubbed at for the rotating shaft 220 of the impeller 200
Hold 140.
Referring to Fig. 8, when the fan stator 100 drives the impeller 200 to rotate, the silicon steel sheet group 120 or circuit board 112
On electronic component (figure do not draw) temperature can raise, because gas passage P (is accommodation space 111b and the stomata
111c is constituted) connect positioned at the first space A1 of the lower section of circuit board 112 and positioned at the silicon steel sheet group 120 and the circuit board
Second space A2 between 112 so that the higher air of first space A1 temperature and the second space A2 temperature compared with
The gas passage P that low air can be constituted via accommodation space 111b and stomata 111c produces flowing, with to the silicon steel
Electronic element radiating in piece group 120 or the circuit board 112.
Referring to Fig. 9, being the fourth embodiment of the present invention, a kind of fan stator 100 includes driver element 110, silicon steel sheet
120 and gas passage P of group, fourth embodiment is that the supporter 111 contacts the circuit board 112 with the difference of 3rd embodiment
Upper surface 112b, makes the relatively low air of the higher air of first space A1 temperature and the second space A2 temperature can be through
Flowing is produced by gas passage P (being that accommodation space 111b and stomata 111c is constituted), with to the silicon steel sheet group 120
Or the electronic element radiating on the circuit board 112.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent variations and the modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (5)
1. a kind of fan stator, it is characterised in that it is included：
Driver element, with supporter and circuit board, the circuit board is comprising upper surface, lower surface and under the upper surface and this
The engaging hole on surface, the engaging hole has the ring wall of closing, and the circuit board is incorporated into the supporter, had below the circuit board
First space, the supporter has ringwall, the accommodation space surrounded by the ringwall and the stomata for being arranged at the ringwall, the accommodating sky
Between connect first space；
Silicon steel sheet group, is arranged at the circuit board, has gap between the silicon steel sheet group and the circuit board so that the silicon steel sheet
Second space is formed between group, the circuit board and the supporter, the stomata connects the accommodation space and the second space；And
Gas passage, is arranged at the driver element, and the gas passage is adjacent to the engaging hole of the supporter and the circuit board, the gas
Body passage is made up of the accommodation space and the stomata, the gas passage connection be located at the circuit board below first space and
The second space between the silicon steel sheet group, the circuit board and the supporter.
2. fan stator according to claim 1, it is characterised in that wherein the ringwall has end edge, the stomata is recessed
In the end edge.
3. fan stator according to claim 1, it is characterised in that wherein the supporter is arranged in this of the circuit board and connect
Close hole.
4. fan stator according to claim 1, it is characterised in that wherein the supporter contacts the upper table of the circuit board
Face.
5. fan stator according to claim 1, it is characterised in that wherein the supporter is the sleeve of lower insulating frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131509.XA CN104979918B (en) | 2014-04-02 | 2014-04-02 | Fan stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131509.XA CN104979918B (en) | 2014-04-02 | 2014-04-02 | Fan stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104979918A CN104979918A (en) | 2015-10-14 |
| CN104979918B true CN104979918B (en) | 2017-10-24 |
Family
ID=54276141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131509.XA Active CN104979918B (en) | 2014-04-02 | 2014-04-02 | Fan stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104979918B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262308A (en) * | 2015-10-28 | 2016-01-20 | 沈阳兴华航空电器有限责任公司 | Anti-salt-fog DC fan with potting structures at two sides |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242887A (en) * | 2001-02-19 | 2002-08-28 | Japan Servo Co Ltd | Axial fan |
| CN1727688A (en) * | 2004-07-30 | 2006-02-01 | 西门子公司 | Cooling fan with electric motor |
| CN101136563A (en) * | 2006-08-31 | 2008-03-05 | 日本电产株式会社 | Fan and motor used thereto |
| CN201636042U (en) * | 2010-02-04 | 2010-11-17 | 协禧电机股份有限公司 | Fan structure and stator module thereof |
| CN102340208A (en) * | 2010-07-15 | 2012-02-01 | 建准电机工业股份有限公司 | Motor and cooling fan provided with same |
| CN202488280U (en) * | 2012-01-17 | 2012-10-10 | 东莞永立电机有限公司 | Motor |
-
2014
- 2014-04-02 CN CN201410131509.XA patent/CN104979918B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242887A (en) * | 2001-02-19 | 2002-08-28 | Japan Servo Co Ltd | Axial fan |
| CN1727688A (en) * | 2004-07-30 | 2006-02-01 | 西门子公司 | Cooling fan with electric motor |
| CN101136563A (en) * | 2006-08-31 | 2008-03-05 | 日本电产株式会社 | Fan and motor used thereto |
| TW200830671A (en) * | 2006-08-31 | 2008-07-16 | Nidec Corp | Fan and motor used thereto |
| CN201636042U (en) * | 2010-02-04 | 2010-11-17 | 协禧电机股份有限公司 | Fan structure and stator module thereof |
| CN102340208A (en) * | 2010-07-15 | 2012-02-01 | 建准电机工业股份有限公司 | Motor and cooling fan provided with same |
| CN202488280U (en) * | 2012-01-17 | 2012-10-10 | 东莞永立电机有限公司 | Motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104979918A (en) | 2015-10-14 |
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