CN103511300A - Fan structure and fan wheel thereof - Google Patents
Fan structure and fan wheel thereof Download PDFInfo
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- CN103511300A CN103511300A CN201210222652.0A CN201210222652A CN103511300A CN 103511300 A CN103511300 A CN 103511300A CN 201210222652 A CN201210222652 A CN 201210222652A CN 103511300 A CN103511300 A CN 103511300A
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Abstract
The invention discloses a fan structure and a fan wheel of the fan structure. The fan structure at least comprises a sleeve, the fan wheel, a bearing and a fixed shaft lever, wherein the sleeve is provided with a sleeve body, a containing space and a bottom, the fan wheel is provided with a hub and a combination base, the combination base is provided with a ring wall and a containing groove, the bearing is arranged in the containing groove in a combined mode, the fixed shaft lever penetrates through a shaft hole of the bearing, a guiding through hole is formed in the ring wall of the combination base, the fixed shaft lever is exposed out of the guiding through hole, and the guiding through hole is communicated with the containing space and the containing groove. Due to the fact that lubricating oil is guided to gather in the containing space of the sleeve through the guiding through hole, the phenomenon that the lubricating oil flows away due to rotation of the fan wheel can be avoided. The invention further provides the fan wheel of the fan structure.
Description
Technical field
The present invention relates to a kind of fan structure, particularly relate to a kind of impeller and there is guiding channel and be back to the fan structure of bearing with guiding lubricant oil.
Background technique
Refer to shown in Figure 13, Figure 13 is the cut-away view of existing known fan structure.A kind of existing known fan structure 10, it comprises base plate 11, sleeve 12, stator 13, bearing 14, axostylus axostyle 15, wheel hub 16 and a plurality of flabellum 17, this sleeve 12 is arranged at this base plate 11, and this stator 13 is incorporated into this sleeve 12 to drive this axostylus axostyle 15, this wheel hub 16 and 17 rotations of those flabellums.But when 15 rotation of this axostylus axostyle, the lubricant oil of lubricated this bearing 14 and this axostylus axostyle 15 can cause lubricant oil to run off because centrifugal force sputters this sleeve 12, so the friction increase of this axostylus axostyle 15 and 14, this bearing, thereby shorten working life of this fan structure 10.
As can be seen here, above-mentioned existing fan structure, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but have no for a long time applicable design always, by development, completed, and common product does not have appropriate structure to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of novel fan structure and impeller thereof, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
Main purpose of the present invention is, overcome the defect that existing fan structure exists, and provide a kind of novel fan structure and impeller thereof, technical problem to be solved is to make its guiding of guiding through hole by impeller lubricant oil be gathered in the containing space of sleeve, to avoid lubricant oil to cause loss because impeller rotates, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of fan structure proposing according to the present invention, it comprises sleeve, impeller, bearing and fixed axostyle, this sleeve has cylindrical shell and containing space, this cylindrical shell is around this containing space, this impeller has wheel hub and conjunction base, this conjunction base has ringwall and containing groove, this ringwall is incorporated into this wheel hub, and this ringwall is around this containing groove, this ringwall has guiding through hole, this ringwall is placed in this containing space of this sleeve, this guiding through hole is communicated with this containing space of this sleeve and this containing groove of this conjunction base, this bearing is incorporated into this containing groove of this conjunction base, this bearing has axis hole, this fixed axostyle is arranged in this axis hole, and this guiding through hole of this ringwall appears this fixed axostyle.When this impeller rotates, lubricant oil can upwards be climbed sharply along this ringwall or this fixed axostyle of this conjunction base, because of the impact of centrifugal force, lubricant oil can be gathered in via this guiding through hole of this ringwall this containing space of this sleeve, to avoid lubricant oil to splash and run off because impeller rotates to cause.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid fan structure, wherein said ringwall has end face and bottom surface, and this guiding through hole is between this end face Ji Gai bottom surface.
Aforesaid fan structure, wherein said guiding through hole is arranged with Yu Gai bottom surface.
Aforesaid fan structure, wherein said guiding through hole is arranged with in this end face.
Aforesaid fan structure, wherein said bearing has through hole, and this through hole appears this fixed axostyle, and this through hole is communicated with this guiding through hole and this axis hole of this ringwall.
Aforesaid fan structure, this guiding through hole of this through hole of wherein said bearing and this ringwall forms guiding channel.
Aforesaid fan structure, wherein said bearing separately has external annulus, and this external annulus is one stepped, and this external annulus has first surface and second surface, between this first surface and this ringwall, be formed with oil storage space, this oil storage space is communicated with this through hole of this bearing and this guiding through hole of this ringwall.
Aforesaid fan structure, this cylindrical shell of wherein said sleeve has apical margin, and this guiding through hole of this ringwall has upper hole wall, and on this, hole wall is lower than this apical margin.
Aforesaid fan structure, this cylindrical shell of wherein said sleeve has apical margin, and this guiding through hole has lower hole wall, and this lower hole wall is lower than this apical margin.
The object of the invention to solve the technical problems also realizes by the following technical solutions.The impeller of a kind of fan structure proposing according to the present invention, it comprises: wheel hub; And conjunction base, it has ringwall and containing groove, and this ringwall is incorporated into this wheel hub, and this ringwall is around this containing groove, and this ringwall has madial wall, outer side wall and guiding through hole, and this guiding through hole is communicated with this madial wall and this outer side wall.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The impeller of aforesaid fan structure, wherein said ringwall has end face and bottom surface, and this guiding through hole is between this end face Ji Gai bottom surface.
The impeller of aforesaid fan structure, wherein said guiding through hole is arranged with Yu Gai bottom surface.
The impeller of aforesaid fan structure, wherein said guiding through hole is arranged with in this end face.
The object of the invention to solve the technical problems realizes in addition more by the following technical solutions.A kind of fan structure proposing according to the present invention, it comprises: impeller, there is wheel hub and conjunction base, this conjunction base has ringwall and containing groove, this ringwall is incorporated into this wheel hub, this ringwall is around this containing groove, and this ringwall has madial wall, outer side wall and guiding through hole, and this guiding through hole is communicated with this madial wall and this outer side wall; Bearing, is incorporated into this containing groove of this conjunction base, and this bearing has axis hole; And fixed axostyle, be arranged in this axis hole, and this guiding through hole of this ringwall appears this fixed axostyle.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid fan structure, wherein said ringwall has end face and bottom surface, and this guiding through hole is between this end face Ji Gai bottom surface.
Aforesaid fan structure, wherein said guiding through hole is arranged with Yu Gai bottom surface.
Aforesaid fan structure, wherein said guiding through hole is arranged with in this end face.
Aforesaid fan structure, wherein said bearing has through hole, and this through hole appears this fixed axostyle, and this through hole is communicated with this guiding through hole and this axis hole of this ringwall.
Aforesaid fan structure, this guiding through hole of this through hole of wherein said bearing and this ringwall forms guiding channel.
Aforesaid fan structure, wherein said bearing separately has external annulus, and this external annulus is one stepped, and this external annulus has first surface and second surface, between this first surface and this ringwall, be formed with oil storage space, this oil storage space is communicated with this through hole of this bearing and this guiding through hole of this ringwall.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, fan structure of the present invention and impeller thereof at least have following advantages and beneficial effect: the present invention makes lubricant oil by the guiding through hole of ringwall by centrifugal force, change the path of lubricating oil flow, and make lubricant oil via guiding through hole, be gathered in the containing space of sleeve, to sputter conjunction base, wheel hub or sleeve after avoiding lubricant oil to continue upwards to climb sharply, cause loss, and lubricant oil be gathered in sleeve containing space again lubricating bearings to reach the effect of circulating lubrication.
In sum, the invention relates to a kind of fan structure and impeller thereof.This fan structure, it at least comprises sleeve, impeller, bearing and fixed axostyle, this sleeve has cylindrical shell and containing space and bottom, this impeller has wheel hub and conjunction base, this conjunction base has ringwall and containing groove, this bearing is incorporated into this containing groove, this fixed axostyle is arranged in the axis hole of this bearing, this ringwall of this conjunction base has guiding through hole, this guiding through hole appears this fixed axostyle, and this guiding through hole is communicated with this containing space and this containing groove, by this guiding through hole guiding lubricant oil, be gathered in this containing space of this sleeve, to avoid lubricant oil to cause loss because impeller rotates.The present invention simultaneously also provides a kind of impeller of fan structure.The present invention has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view according to a kind of fan structure of the first embodiment of the present invention.
Fig. 2 is the cut-away view according to this fan structure of the first embodiment of the present invention.
Fig. 3 is the face upwarding stereogram according to this impeller of the first embodiment of the present invention.
Fig. 4 is the stereogram according to this bearing of the first embodiment of the present invention.
Fig. 5 is the cut-away view according to this fan structure of the second embodiment of the present invention.
Fig. 6 is the top perspective view according to this impeller of the second embodiment of the present invention.
Fig. 7 is the face upwarding stereogram according to this impeller of the second embodiment of the present invention.
Fig. 8 is the cut-away view according to this fan structure of the third embodiment of the present invention.
Fig. 9 is the face upwarding stereogram according to this impeller of the third embodiment of the present invention.
Figure 10: be the cut-away view according to this fan structure of the fourth embodiment of the present invention.
Figure 11 is the stereogram according to this bearing of the fourth embodiment of the present invention.
Figure 12 is the cut-away view according to this fan structure of the fifth embodiment of the present invention.
Figure 13 is the cut-away view of existing known fan structure.
10: fan structure 11: base plate
12: sleeve 13: stator
14: bearing 15: axostylus axostyle
16: wheel hub 17: flabellum
100: fan structure 110: sleeve
111: cylindrical shell 112: containing space
113: bottom 114: apical margin
120: impeller 121: wheel hub
122: flabellum 123: conjunction base
123a: bore a hole 124: ringwall
124a: madial wall 124b: outer side wall
125: containing groove 126: end face
127: bottom surface 128: guiding through hole
128a: upper hole wall 128b: lower hole wall
130: bearing 131: axis hole
132: through hole 133: external annulus
133a: first surface 133b: second surface
140: fixed axostyle 141: first end
Within 142: the second, end 150: stator
160: circuit board 170: pedestal
S: oil storage space W: guiding channel
Embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, fan structure and its embodiment of impeller, structure, feature and effect thereof to proposing according to the present invention, be described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic can be known and present in the following detailed description coordinating with reference to graphic preferred embodiment.By the explanation of embodiment, should be to reach technological means and the effect that predetermined object takes to obtain one more deeply and concrete understanding to the present invention, yet appended graphic being only to provide with reference to the use with explanation, is not used for the present invention to be limited.
Referring to shown in Fig. 1, is the exploded perspective view according to a kind of fan structure of the first embodiment of the present invention.The fan structure 100 of first embodiment of the invention, it includes sleeve 110, impeller 120, bearing 130, fixed axostyle 140, stator 150, circuit board 160 and pedestal 170, this sleeve 110 is arranged at this pedestal 170, and this stator 150 and this circuit board 160 are mounted on this sleeve 110 to drive this impeller 120 to rotate.
Referring to shown in Fig. 2, is the cut-away view according to this fan structure of the first embodiment of the present invention.This sleeve 110 has cylindrical shell 111, containing space 112 and bottom 113, and this cylindrical shell 111 is in conjunction with this bottom 113, and this cylindrical shell 111 is around this containing space 112; Refer to shown in Fig. 1, Fig. 2 and Fig. 3, Fig. 3 is the face upwarding stereogram according to this impeller of the first embodiment of the present invention.This impeller 120 has flabellum 122 and the conjunction base 123 of wheel hub 121, this wheel hub 121 of a plurality of combination, this conjunction base 123 has ringwall 124 and containing groove 125, this ringwall 124 is incorporated into this wheel hub 121, this ringwall 124 is around this containing groove 125, this ringwall 124 has madial wall 124a, outer side wall 124b, end face 126, bottom surface 127 and guiding through hole 128, this guiding through hole 128 is communicated with this madial wall 124a and this outer side wall 124b, this guiding through hole 128 is between this end face 126Ji Gai bottom surface 127, in the present embodiment, this guiding through hole 128 can be one or more.
Refer to shown in Fig. 2, this ringwall 124 of this conjunction base 123 is placed in this containing space 112 of this sleeve 110, and this guiding through hole 128 is communicated with this containing space 112 and this containing groove 125, in the present embodiment, this guiding through hole 128 is arranged with in this ringwall 124Gai bottom surface 127, and this guiding through hole 128 has upper hole wall 128a, this bearing 130 is incorporated into this containing groove 125 of this conjunction base 123, and this bearing 130 is positioned at this containing space 112 of this sleeve 110, this bearing 130 has axis hole 131, this fixed axostyle 140 is arranged in this axis hole 131, and this guiding through hole 128 of this ringwall 124 appears this fixed axostyle 140, this fixed axostyle 140 has first end 141 and the second end 142, this first end 141 is fixed on this bottom 113 of this sleeve 110, this second end 142 protrudes from this end face 126 of this conjunction base 123 via the perforation 123a of this conjunction base 123, and this fixed axostyle 140 does not contact with this conjunction base 123, to avoid this fixed axostyle 140 and this impeller 120 to produce friction, and affect this impeller 120, rotate, and because this second end 142 of this fixed axostyle 140 protrudes from this end face 126 of this conjunction base 123, therefore can avoid when this fan structure 100 is installed in electronic goods, the housing being deformed or keyboard or improper outer defeat tactile, and hinder the normal operation of this fan structure 100 or cause this fan structure 100 to damage.
Refer to shown in Fig. 2 and Fig. 4, Fig. 4 is the stereogram according to this bearing of the first embodiment of the present invention.In the present embodiment, this bearing 130 has through hole 132, this through hole 132 is communicated with this guiding through hole 128 and this axis hole 131 of this ringwall 124, and this through hole 132 appears this fixed axostyle 140, in the present embodiment, this guiding through hole 128 of this through hole 132 of this bearing 130 and this ringwall 124 forms guiding channel W.
Refer to shown in Fig. 2, this cylindrical shell 111 of this sleeve 110 has apical margin 114, on this of this guiding through hole 128, hole wall 128a is lower than this apical margin 114 of this cylindrical shell 111, when this impeller 120 is rotated by these stator 150 drivings, lubricant oil in this bearing 130 can upwards be climbed sharply along this ringwall 124 of this fixed axostyle 140 or this conjunction base 123, but the impact because of centrifugal force, this through hole 132 of this bearing 130 and this guiding through hole 128 of this ringwall 124 can change the path of lubricating oil flow, avoid lubricant oil to continue upwards to climb sharply along this ringwall 124 of this fixed axostyle 140 or this conjunction base 123, make lubricant oil can be gathered in via this guiding channel W this containing space 112 of this sleeve 110, to avoid lubricant oil to leak to this end face 126 of this wheel hub 121 and this conjunction base 123 from this perforation 123a of this conjunction base 123, and because hole wall 128a on this of this guiding through hole 128 is lower than this apical margin 114 of this cylindrical shell 111, therefore can avoid lubricating oil splash run off or pollute this stator 150 to these sleeve 110 outsides.
Refer to shown in Fig. 5, Fig. 6 and Fig. 7, Fig. 5 is the cut-away view according to this fan structure of the second embodiment of the present invention.Fig. 6 is the top perspective view according to this impeller of the second embodiment of the present invention.Fig. 7 is the face upwarding stereogram according to this impeller of the second embodiment of the present invention.The second embodiment of the present invention and the first embodiment's difference is that this guiding through hole 128 is arranged with in this end face 126, this guiding through hole 128 has lower hole wall 128b, this lower hole wall 128b is lower than this apical margin 114 of this cylindrical shell 111, refer to shown in Fig. 5, when this impeller 120 is rotated by these stator 150 drivings, because this lower hole wall 128b of this guiding through hole 128 is lower than this apical margin 114 of this cylindrical shell 111, therefore can avoids lubricant oil to sputter this sleeve 110 because of centrifugal forces affect, and cause loss.
Refer to shown in Fig. 8 and Fig. 9, Fig. 8 is the cut-away view according to this fan structure of the third embodiment of the present invention.Fig. 9 is the face upwarding stereogram according to this impeller of the third embodiment of the present invention.The third embodiment of the present invention is that with first and second embodiment's difference this guiding through hole 128 is only communicated with this madial wall 124a and this outer side wall 124b, and this guiding through hole 128 is not arranged with in this end face 126, and be not arranged with Yu Gai bottom surface 127, in the present embodiment, on this of this guiding through hole 128, hole wall 128a and this lower hole wall 128b are all lower than this apical margin 114 of this cylindrical shell 111, refer to shown in Fig. 8, when this impeller 120 is rotated by these stator 150 drivings, because hole wall 128a and this lower hole wall 128b on this of this guiding through hole 128 are all lower than this apical margin 114 of this cylindrical shell 111, therefore can avoid lubricant oil to sputter this sleeve 110 because of centrifugal forces affect, and cause loss.
Refer to shown in Figure 10 and Figure 11 Figure 10: be the cut-away view according to this fan structure of the fourth embodiment of the present invention.Figure 11 is the stereogram according to this bearing of the fourth embodiment of the present invention.The fourth embodiment of the present invention and the first embodiment's difference is that this bearing 130 separately has external annulus 133, this external annulus 133 is for one stepped, and this external annulus 133 has first surface 133a and second surface 133b, the external diameter of this first surface 133a is less than the external diameter of this second surface 133b, between this first surface 133a and this ringwall 124, be formed with oil storage space S, this oil storage space S is communicated with this through hole 132 of this bearing 130 and this guiding through hole 128 of this ringwall 124.
Referring to shown in Figure 12, is the cut-away view according to this fan structure of the fifth embodiment of the present invention.The fifth embodiment of the present invention and the first embodiment's difference be this bearing 130 do not form the first embodiment in this through hole 132, this bearing 130 of the 5th embodiment does not block this guiding through hole 128 of this ringwall 124, this guiding channel W is this guiding through hole 128 of this ringwall 124, this guiding through hole 128 still appears this fixed axostyle 140, when this impeller 120 is rotated by these stator 150 drivings, lubricant oil in this bearing 130 can upwards be climbed sharply along this ringwall 124 of this fixed axostyle 140 or this conjunction base 123, but the impact because of centrifugal force, this guiding through hole 128 of this ringwall 124 can change the path of lubricating oil flow, avoid lubricant oil to continue upwards to climb sharply along this ringwall 124 of this fixed axostyle 140 or this conjunction base 123, therefore lubricant oil can be via this guiding through hole 128 of this ringwall 124, and be gathered in this containing space 112 of this sleeve 110.
Each embodiment of the present invention, to make lubricant oil by this guiding through hole 128 of this ringwall 124 by centrifugal force, change the path of lubricating oil flow, and make lubricant oil via this guiding through hole 128, be gathered in this containing space 112 of this sleeve 110, to sputter this conjunction base 123, this wheel hub 121 or this sleeve 110 after avoiding lubricant oil to continue upwards to climb sharply, cause loss, and this containing space 112 that lubricant oil is gathered in this sleeve 110 can lubricate this bearing 130 again to reach the effect of circulating lubrication.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (20)
1. a fan structure, is characterized in that it comprises:
Sleeve, has cylindrical shell and containing space, and this cylindrical shell is around this containing space;
Impeller, there is wheel hub and conjunction base, this conjunction base has ringwall and containing groove, this ringwall is incorporated into this wheel hub, and this ringwall is around this containing groove, this ringwall has guiding through hole, and this ringwall is placed in this containing space of this sleeve, and this guiding through hole is communicated with this containing space of this sleeve and this containing groove of this conjunction base;
Bearing, is incorporated into this containing groove of this conjunction base, and this bearing has axis hole; And
Fixed axostyle, is arranged in this axis hole, and this guiding through hole of this ringwall appears this fixed axostyle.
2. fan structure according to claim 1, is characterized in that wherein said ringwall has end face and bottom surface, and this guiding through hole is between this end face Ji Gai bottom surface.
3. fan structure according to claim 2, is characterized in that wherein said guiding through hole is arranged with Yu Gai bottom surface.
4. fan structure according to claim 2, is characterized in that wherein said guiding through hole is arranged with in this end face.
5. fan structure according to claim 1, is characterized in that wherein said bearing has through hole, and this through hole appears this fixed axostyle, and this through hole is communicated with this guiding through hole and this axis hole of this ringwall.
6. fan structure according to claim 5, is characterized in that this through hole of wherein said bearing and this guiding through hole of this ringwall form guiding channel.
7. fan structure according to claim 5, it is characterized in that wherein said bearing separately has external annulus, this external annulus is stepped, this external annulus has first surface and second surface, between this first surface and this ringwall, be formed with oil storage space, this oil storage space is communicated with this through hole of this bearing and this guiding through hole of this ringwall.
8. fan structure according to claim 3, is characterized in that this cylindrical shell of wherein said sleeve has apical margin, and this guiding through hole of this ringwall has upper hole wall, and on this, hole wall is lower than this apical margin.
9. fan structure according to claim 4, is characterized in that this cylindrical shell of wherein said sleeve has apical margin, and this guiding through hole has lower hole wall, and this lower hole wall is lower than this apical margin.
10. an impeller for fan structure, is characterized in that it comprises:
Wheel hub; And
Conjunction base, it has ringwall and containing groove, and this ringwall is incorporated into this wheel hub, and this ringwall is around this containing groove, and this ringwall has madial wall, outer side wall and guiding through hole, and this guiding through hole is communicated with this madial wall and this outer side wall.
The impeller of 11. fan structures according to claim 10, is characterized in that wherein said ringwall has end face and bottom surface, and this guiding through hole is between this end face Ji Gai bottom surface.
The impeller of 12. fan structures according to claim 11, is characterized in that wherein said guiding through hole is arranged with Yu Gai bottom surface.
The impeller of 13. fan structures according to claim 11, is characterized in that wherein said guiding through hole is arranged with in this end face.
14. 1 kinds of fan structures, is characterized in that it comprises:
Impeller, has wheel hub and conjunction base, and this conjunction base has ringwall and containing groove, and this ringwall is incorporated into this wheel hub, and this ringwall is around this containing groove, and this ringwall has madial wall, outer side wall and guiding through hole, and this guiding through hole is communicated with this madial wall and this outer side wall;
Bearing, is incorporated into this containing groove of this conjunction base, and this bearing has axis hole; And
Fixed axostyle, is arranged in this axis hole, and this guiding through hole of this ringwall appears this fixed axostyle.
15. fan structures according to claim 14, is characterized in that wherein said ringwall has end face and bottom surface, and this guiding through hole is between this end face Ji Gai bottom surface.
16. fan structures according to claim 15, is characterized in that wherein said guiding through hole is arranged with Yu Gai bottom surface.
17. fan structures according to claim 15, is characterized in that wherein said guiding through hole is arranged with in this end face.
18. fan structures according to claim 14, is characterized in that wherein said bearing has through hole, and this through hole appears this fixed axostyle, and this through hole is communicated with this guiding through hole and this axis hole of this ringwall.
19. fan structures according to claim 18, is characterized in that this through hole of wherein said bearing and this guiding through hole of this ringwall form guiding channel.
20. fan structures according to claim 18, it is characterized in that wherein said bearing separately has external annulus, this external annulus is stepped, this external annulus has first surface and second surface, between this first surface and this ringwall, be formed with oil storage space, this oil storage space is communicated with this through hole of this bearing and this guiding through hole of this ringwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222652.0A CN103511300A (en) | 2012-06-29 | 2012-06-29 | Fan structure and fan wheel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222652.0A CN103511300A (en) | 2012-06-29 | 2012-06-29 | Fan structure and fan wheel thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103511300A true CN103511300A (en) | 2014-01-15 |
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ID=49894569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210222652.0A Pending CN103511300A (en) | 2012-06-29 | 2012-06-29 | Fan structure and fan wheel thereof |
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| Country | Link |
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| CN (1) | CN103511300A (en) |
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| US20190107115A1 (en) * | 2017-10-10 | 2019-04-11 | Inventec (Pudong) Technology Corporation | Fan module |
| CN110017291A (en) * | 2018-01-08 | 2019-07-16 | 建准电机工业股份有限公司 | The combined structure of fan and impeller and shaft |
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| US20190107115A1 (en) * | 2017-10-10 | 2019-04-11 | Inventec (Pudong) Technology Corporation | Fan module |
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| CN110017291A (en) * | 2018-01-08 | 2019-07-16 | 建准电机工业股份有限公司 | The combined structure of fan and impeller and shaft |
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Application publication date: 20140115 |