CN103511338A - Fan structure - Google Patents
Fan structure Download PDFInfo
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- CN103511338A CN103511338A CN201210222648.4A CN201210222648A CN103511338A CN 103511338 A CN103511338 A CN 103511338A CN 201210222648 A CN201210222648 A CN 201210222648A CN 103511338 A CN103511338 A CN 103511338A
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- groove
- wheel hub
- protective cover
- fan structure
- bearing
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Abstract
The invention relates to a fan structure. The fan structure comprises a sleeve, a fixed shaft lever, a bearing, a fan wheel and a protective cover, wherein the sleeve is provided with a bottom, a sleeve body and a containing space, the fixed shaft lever is arranged in the containing space, a first end portion of the fixed shaft lever is combined with the bottom, a second end portion of the fixed shaft lever protrudes out of the sleeve body, the bearing is combined with the fixed shaft lever, the second end portion protrudes out of the bearing, a hub of the fan wheel is combined with the bearing, the second end portion of the fixed shaft lever protrudes out of the hub, the protective cover is combined with the second end portion of the fixed shaft lever, and therefore the phenomenon that lubricating oil for lubricating the bearing splashes and flows away can be avoided, the protective cover can protect the fan wheel, and the phenomenon that improper external force presses the fan wheel in a contact mode to cause damage of the fan structure can be avoided.
Description
Technical field
The invention relates to a kind of fan structure, a kind of fan structure that is incorporated into fixed axostyle with protective cover particularly, it can be avoided this fan structure to be urged and damage.
Background technique
It is main flow that the Design trend of the electronic goods such as current mobile computer or tablet PC be take frivolous, but the electronic component in above-mentioned electronic goods still needs to install fan and assists heat radiation, to avoid electronic component Yin Gaore, damage, refer to Fig. 5, a kind of fan structure 10 is installed in (figure does not draw) in above-mentioned electronic goods, this fan structure 10 comprises pedestal 11, fixed axostyle 12, bearing 13 and impeller 14, this fixed axostyle 12 is fixed on this pedestal 11, this bearing 13 is incorporated into this fixed axostyle 12, this impeller 14 is incorporated into this bearing 13, when this impeller 14 is driven in rotation, lubricant oil in order to lubricated this bearing 13, can splash because of these impeller 14 rotations, cause lubricant oil to run off, thereby cause this bearing 13 with these fixed axostyle 12 wearing and tearing and produce different sound, in addition when this fan structure 10 is installed in electronic goods, if housing or the keyboard of the improper compressing electronic goods of user, or housing or keyboard distortion because of electronic goods, can cause the housing of electronic goods or this impeller 14 that keyboard is oppressed this fan structure 10, and this impeller 14 cannot normal rotation be dispelled the heat.
As can be seen here, above-mentioned existing fan structure, in product structure, manufacture method and use, obviously still has inconvenience and defect, and is urgently further improved.Therefore how to found a kind of new fan structure, also becoming the current industry utmost point needs improved target.
Because the defect that above-mentioned existing fan structure exists, the inventor is based on being engaged in this type of product specification manufacture abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, to founding a kind of new fan structure, can improve general existing fan structure, make it have more practicability.Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
Main purpose of the present invention is, overcome the defect that existing fan structure exists, and provide a kind of new fan structure, technical problem to be solved is to be the lubricating oil splash overcoming in fan structure in order to lubricating bearings run off and avoid being urged by the housing of electronic goods (keyboard or panel), and cause fan structure damage cannot normal rotation problem.
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, wherein comprises: sleeve, has bottom, stack shell and containing space; Fixed axostyle, be arranged at this containing space, this fixed axostyle has first end, the second end and intermediate portion ，Gai intermediate portion between this first end and this second end, this first end is incorporated into this bottom of this sleeve, and this second end protrudes from this stack shell; Bearing, is arranged at this containing space of this sleeve, and this bearing has axis hole, and this axis hole of this bearing is incorporated into this intermediate portion of this fixed axostyle, and this second end of this fixed axostyle protrudes from this bearing; Impeller, has wheel hub and is formed at the perforation of this wheel hub, and this wheel hub is incorporated into this bearing, and this second end of this fixed axostyle is by this perforation and protrude from this wheel hub; And protective cover, be incorporated into this second end of this fixed axostyle, and there is spacing between this protective cover and this wheel hub.
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 wheel hub has end face and groove, and this groove is arranged with in this end face, and this protective cover has ringwall, and this ringwall is placed in this groove, and between this ringwall and this groove, forms dustproof passage.
Aforesaid fan structure; wherein said wheel hub has end face, groove and barricade; this groove is arranged with in this end face; this dams setting is in this groove; this protective cover has ringwall; this ringwall is placed in this groove, this barricade between this fixed axostyle and this ringwall, and between this barricade and this protective cover, be formed with gear oily passage.
Aforesaid fan structure, wherein said barricade has height, and this groove has the degree of depth, and this is highly not less than this degree of depth.
Aforesaid fan structure, wherein said perforation has ring wall, and this ring wall is inclination ring wall.
Aforesaid fan structure, wherein said ring wall is towards this second end of this fixed axostyle.
Aforesaid fan structure, wherein said protective cover has conjunction base, and this second end of this fixed axostyle is incorporated into this conjunction base, and this conjunction base has ，Qie Gai plane of inclination, plane of inclination towards this bearing.
Aforesaid fan structure, wherein said wheel hub has connecting part, and this connecting part of this wheel hub is incorporated into this bearing, and this binding site is in this containing space of this sleeve.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of fan structure proposing according to the present invention, wherein comprises: fixed axostyle, has first end and the second end; Impeller, has wheel hub and is formed at the perforation of this wheel hub, and this second end of this fixed axostyle is by this perforation and protrude from this wheel hub; And protective cover, be incorporated into this second end of this fixed axostyle, and there is spacing between this protective cover and this wheel hub.
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 wheel hub has end face and groove, and this groove is arranged with in this end face, this protective cover tool ringwall, this ringwall is placed in this groove, and between this ringwall and this groove, forms dustproof passage.
Aforesaid fan structure, wherein said wheel hub has end face, groove and barricade, and this dams setting is in this groove; this protective cover has ringwall; this ringwall is placed in this groove, this barricade between this fixed axostyle and this ringwall, and between this barricade and this protective cover, be formed with gear oily passage.
Aforesaid fan structure, wherein said barricade has height, and this groove has the degree of depth, and this is highly not less than this degree of depth.
The present invention compared with prior art has obvious advantage and beneficial effect.From above technological scheme, main technical content of the present invention is as follows: a kind of fan structure is provided, it comprises sleeve, fixed axostyle, bearing, impeller and protective cover, this sleeve has bottom, stack shell and containing space, this fixed axostyle is arranged at this containing space, this fixed axostyle has first end, the second end and intermediate portion, this intermediate portion is between this first end and this second end, this first end is incorporated into this bottom of this sleeve, and this second end protrudes from this stack shell, this bearing is arranged at this containing space of this sleeve, this bearing has axis hole, this axis hole of this bearing is incorporated into this intermediate portion of this fixed axostyle, and this second end of this fixed axostyle protrudes from this bearing, this impeller has wheel hub and is formed at the perforation of this wheel hub, this wheel hub is incorporated into this bearing, this the second end of this fixed axostyle is by this perforation and protrude from this wheel hub, this protective cover is incorporated into this second end of this fixed axostyle, and there is spacing between this protective cover and this wheel hub.
By technique scheme, fan structure of the present invention at least has following advantages and beneficial effect:
When this impeller of this fan structure is driven in rotation, this protective cover can stop the lubricant oil in order to lubricated this bearing, because this impeller rotation causes, splash and run off, and while being installed in the electronic goods such as mobile computer or tablet PC when this fan structure, because this protective cover is incorporated into this second end of this fixed axostyle, and this protective cover cover cap is in this wheel hub top, and this protective cover can not cause to rotate to this wheel hub interferes, this fixed axostyle and this protective cover can avoid the housing of electronic goods or keyboard or panel to urge this impeller, cannot normal rotation heat radiation and cause this fan structure to damage.
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 objects 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 according to the first embodiment of the present invention, a kind of sectional view of fan structure.
Fig. 2 is according to the first embodiment of the present invention, the partial sectional view of this fan structure.
Fig. 3 is according to the second embodiment of the present invention, a kind of sectional view of fan structure.
Fig. 4 is according to the third embodiment of the present invention, a kind of sectional view of fan structure.
Fig. 5 is the sectional view that existing known fan structure is installed in electronic goods.
10: fan structure 11: fan
20: housing
100: fan structure
110: sleeve 111: bottom
112: stack shell 113: containing space
120: fixed axostyle 121: first end
122: the second end 123: intermediate portion
124: restraining groove
130: bearing 131: axis hole
140: impeller 141: wheel hub
141a: connecting part 141b: end face
141c: groove 141d: barricade
141e: bottom surface 141f: first surface
141g: second surface
142: perforation 142a: ring wall
143: flabellum
150: protective cover 151: ringwall
152: conjunction base 152a: plane of inclination
153: internal surface
160: stator
170: circuit board
180: pedestal
190: limited ring
D: spacing
P1: dustproof passage P2: keep off oily passage
H1: height H 2: the degree of depth
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, its embodiment of fan structure, structure, method, step, feature and effect thereof to proposing according to the present invention, be described in detail as follows.
Refer to Fig. 1; it is the first embodiment of the present invention; it comprises sleeve 110, fixed axostyle 120, bearing 130, impeller 140, protective cover 150, stator 160, circuit board 170 and pedestal 180 a kind of fan structure 100; in the present embodiment; this sleeve 110 is arranged at this pedestal 180, and this stator 160 and this circuit board 170 are incorporated into this sleeve 110 in order to drive this impeller 140 to rotate.
Refer to Fig. 1, this sleeve 110 has bottom 111, stack shell 112 and containing space 113, this stack shell 112 connects this bottom 111, this containing space 113 by this stack shell 112 around and form, this fixed axostyle 120 is arranged at this containing space 113, this fixed axostyle 120 has first end 121, the second end 122 and intermediate portion 123, this intermediate portion 123 is between this first end 121 and this second end 122, this first end 121 of this fixed axostyle 120 is incorporated into this bottom 111 of this sleeve 110, this first end 121 of these bottom 111 coated these fixed axostyles 120 of this sleeve 110, and this second end 122 protrudes from this stack shell 112.
Refer to Fig. 1, this bearing 130 has axis hole 131, this axis hole 131 of this bearing 130 is incorporated into this intermediate portion 123 of this fixed axostyle 120, this bearing 130 is arranged at this containing space 113 of this sleeve 110, and this second end 122 of this fixed axostyle 120 protrudes from this bearing 130, this impeller 140 has wheel hub 141, perforation 142 and a plurality of flabellum 143 that is incorporated into this wheel hub 141, this perforation 142 is formed at this wheel hub 141, this wheel hub 141 and these bearing 130 combinations of this impeller 140, in the present embodiment, this wheel hub 141 has connecting part 141a, this wheel hub 141Gai connecting part 141a and 130 combinations of this bearing, Qie Gai connecting part 141a is positioned at this containing space 113, this this sleeve 110 of wheel hub 141 cover caps, this bearing 130 and this stator 160, this the second end 122 of this fixed axostyle 120 is by this perforation 142 and protrude from this wheel hub 141, the internal diameter of this perforation 142 is greater than the external diameter of this fixed axostyle 120, therefore when this impeller 140 rotates, this fixed axostyle 120 can't cause interference to this wheel hub 141.
Refer to Fig. 1 and Fig. 2, this the second end 122 of this fixed axostyle 120 protrudes from this wheel hub 141, this protective cover 150 is incorporated into this second end 122 of this fixed axostyle 120, and there is space D between this protective cover 150 and this wheel hub 141, therefore this protective cover 150 can't cause to rotate to this wheel hub 141 and interfere, therefore when this impeller 140 of this fan structure 100 is driven in rotation, this protective cover 150 can stop the lubricant oil in order to lubricated this bearing 130, because these impeller 140 rotations cause, splash and run off, and when this fan structure 100 is installed in the electronic goods such as mobile computer or tablet PC (figure does not draw), because this protective cover 150 is incorporated into this second end 122 of this fixed axostyle 120, and these protective cover 150 cover caps are in these wheel hub 141 tops of this impeller 140, therefore can avoid improper external force to press this impeller 140 and cause this fan structure 100 to damage.
Refer to Fig. 1 and Fig. 2, in the present embodiment, this wheel hub 141 has end face 141b, groove 141c, barricade 141d and bottom surface 141e, this bearing 130 is limited in this wheel hub 141Gai bottom surface 141e below, this groove 141c is arranged with in this end face 141b, these protective cover 150 tool ringwalls 151, this ringwall 151 is placed in this groove 141c, between this ringwall 151 and this groove 141c, form dustproof passage P1, when this impeller 140 is driven rotation by this stator 160, this dustproof passage P1 can prevent that dust from entering this perforation 142 of this impeller 140, and cause these impeller 140 wearing and tearing or damage, this barricade 141d is arranged at this groove 141c, this barricade 141d is between this fixed axostyle 120 and this ringwall 151, and between this barricade 141d and this protective cover 150, be formed with the oily passage P2 of gear, when this impeller 140 rotates, this keeps off oily passage P2 can prevent that this perforation 142 by this impeller 140 is thrown out of in order to the lubricant oil of lubricated this bearing 130, and can prevent that by this barricade 141d lubricant oil from overflowing this and keeping off oily passage P2, in the present embodiment, this barricade 141d has height H 1, this groove 141c has depth H 2, preferably, this height H 1 of this barricade 141d is not less than this depth H 2 of this groove 141c, in addition, this keeps off oily passage P1 and is communicated with this dustproof passage P2, when this impeller 140 rotates, by this, keep off the pressure reduction in oily passage P1 and this dustproof passage P2, and make lubricant oil can be limited to this bearing 130, the second surface 141g of the first surface 141f of this external this groove 141c and this barricade 141d, can be formed with and dial liquid layer, it can avoid lubricant oil to be attached to this first surface 141f of this groove 141c and this second surface 141g of this barricade 141d, preferably, at the internal surface 153 of this protective cover 150, also can be formed with and dial liquid layer and avoid lubricant oil to be attached to this internal surface 153 of this protective cover 150.
Refer to Fig. 3, it is the second embodiment of the present invention, it comprises this sleeve 110 a kind of fan structure 100, this fixed axostyle 120, this bearing 130, this impeller 140, this protective cover 150, this stator 160, this circuit board 170 and this pedestal 180, the second embodiment and first embodiment's difference are that this perforation 142 has ring wall 142a, this ring wall 142a is inclination ring wall, and this ring wall 142 is towards this second end 122 of this fixed axostyle 120, in the present embodiment, this protective cover 150 has conjunction base 152, this the second end 122 of this fixed axostyle 120 is incorporated into this conjunction base 152, this conjunction base 152 has plane of inclination 152a, Qie Gai plane of inclination 152a is towards this bearing 130, when this impeller 140 rotation start, this ring wall 142a and this conjunction base 152Gai plane of inclination 152a of this perforation 142, the bootable lubricant oil splashing because of impeller rotation is back to this bearing 130.
Refer to Fig. 4; it is the third embodiment of the present invention; it comprises this sleeve 110, this fixed axostyle 120, this bearing 130, this impeller 140, this protective cover 150, this stator 160, this circuit board 170 and this pedestal 180 a kind of fan structure 100; the 3rd embodiment and first embodiment's difference are this fan structure 100, and it separately comprises limited ring 190; this fixed axostyle 120 has restraining groove 124; this limited ring 190 is incorporated into this restraining groove 124, and this limited ring 190 is limited between this wheel hub 141 and this bearing 130.
Refer to Fig. 1, Fig. 2 and Fig. 3; the present invention protrudes from this wheel hub 141 by this second end 122 of this fixed axostyle 120; and this protective cover 150 is incorporated into this second end 122 of this fixed axostyle 120; therefore when this impeller 140 start rotation; this protective cover 150 can be protected this wheel hub 141 of this impeller 140, causes this fan structure 100 to damage to avoid improper external force to press this impeller 140.
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 method for above-mentioned announcement and technology contents to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, 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 (12)
1. a fan structure, is characterized in that comprising:
Sleeve, has bottom, stack shell and containing space;
Fixed axostyle, be arranged at this containing space, this fixed axostyle has first end, the second end and intermediate portion ，Gai intermediate portion between this first end and this second end, this first end is incorporated into this bottom of this sleeve, and this second end protrudes from this stack shell;
Bearing, is arranged at this containing space of this sleeve, and this bearing has axis hole, and this axis hole of this bearing is incorporated into this intermediate portion of this fixed axostyle, and this second end of this fixed axostyle protrudes from this bearing;
Impeller, has wheel hub and is formed at the perforation of this wheel hub, and this wheel hub is incorporated into this bearing, and this second end of this fixed axostyle is by this perforation and protrude from this wheel hub; And
Protective cover, is incorporated into this second end of this fixed axostyle, and has spacing between this protective cover and this wheel hub.
2. fan structure as claimed in claim 1, is characterized in that wherein said wheel hub has end face and groove, and this groove is arranged with in this end face, and this protective cover has ringwall, and this ringwall is placed in this groove, and between this ringwall and this groove, forms dustproof passage.
3. fan structure as claimed in claim 1; it is characterized in that wherein said wheel hub has end face, groove and barricade; this groove is arranged with in this end face; this dams setting is in this groove; this protective cover has ringwall; this ringwall is placed in this groove, this barricade between this fixed axostyle and this ringwall, and between this barricade and this protective cover, be formed with gear oily passage.
4. fan structure as claimed in claim 3, is characterized in that wherein said barricade has height, and this groove has the degree of depth, and this is highly not less than this degree of depth.
5. fan structure as claimed in claim 1, is characterized in that wherein said perforation has ring wall, and this ring wall is inclination ring wall.
6. fan structure as claimed in claim 5, is characterized in that wherein said ring wall is towards this second end of this fixed axostyle.
7. fan structure as claimed in claim 1, is characterized in that wherein said protective cover has conjunction base, and this second end of this fixed axostyle is incorporated into this conjunction base, and this conjunction base has ，Qie Gai plane of inclination, plane of inclination towards this bearing.
8. fan structure as claimed in claim 1, is characterized in that wherein said wheel hub has connecting part, and this connecting part of this wheel hub is incorporated into this bearing, and this binding site is in this containing space of this sleeve.
9. a fan structure, is characterized in that comprising:
Fixed axostyle, has first end and the second end;
Impeller, has wheel hub and is formed at the perforation of this wheel hub, and this second end of this fixed axostyle is by this perforation and protrude from this wheel hub; And
Protective cover, is incorporated into this second end of this fixed axostyle, and has spacing between this protective cover and this wheel hub.
10. fan structure as claimed in claim 9, is characterized in that wherein said wheel hub has end face and groove, and this groove is arranged with in this end face, this protective cover tool ringwall, and this ringwall is placed in this groove, and between this ringwall and this groove, forms dustproof passage.
11. fan structures as claimed in claim 9; it is characterized in that wherein said wheel hub has end face, groove and barricade; this dams setting is in this groove; this protective cover has ringwall; this ringwall is placed in this groove; this barricade between this fixed axostyle and this ringwall, and between this barricade and this protective cover, be formed with gear oily passage.
12. fan structures as claimed in claim 11, is characterized in that wherein said barricade has height, and this groove has the degree of depth, and this is highly not less than this degree of depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222648.4A CN103511338A (en) | 2012-06-29 | 2012-06-29 | Fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222648.4A CN103511338A (en) | 2012-06-29 | 2012-06-29 | Fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103511338A true CN103511338A (en) | 2014-01-15 |
Family
ID=49894602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210222648.4A Pending CN103511338A (en) | 2012-06-29 | 2012-06-29 | Fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103511338A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654041A (en) * | 2017-10-10 | 2019-04-19 | 英业达科技有限公司 | Fan mould group |
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|---|---|---|---|---|
| JP2001251813A (en) * | 2000-03-06 | 2001-09-14 | Sony Corp | Motor and electronic device provided therewith |
| TWM352242U (en) * | 2008-10-17 | 2009-03-01 | Forcecon Technology Co Ltd | Module of heat dissipation fan |
| TWM371404U (en) * | 2009-06-11 | 2009-12-21 | Power Logic Tech Inc | Dustproof oil-leaking prevention structure of fan |
| CN201428632Y (en) * | 2009-06-22 | 2010-03-24 | 洪银农 | Exhaust fan |
| CN201874884U (en) * | 2010-12-02 | 2011-06-22 | 苏州聚力电机有限公司 | Reinforcing structure for rotor set of heat radiating fan |
| CN202073806U (en) * | 2011-04-25 | 2011-12-14 | 建准电机工业股份有限公司 | Heat radiation fan |
-
2012
- 2012-06-29 CN CN201210222648.4A patent/CN103511338A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001251813A (en) * | 2000-03-06 | 2001-09-14 | Sony Corp | Motor and electronic device provided therewith |
| TWM352242U (en) * | 2008-10-17 | 2009-03-01 | Forcecon Technology Co Ltd | Module of heat dissipation fan |
| TWM371404U (en) * | 2009-06-11 | 2009-12-21 | Power Logic Tech Inc | Dustproof oil-leaking prevention structure of fan |
| CN201428632Y (en) * | 2009-06-22 | 2010-03-24 | 洪银农 | Exhaust fan |
| CN201874884U (en) * | 2010-12-02 | 2011-06-22 | 苏州聚力电机有限公司 | Reinforcing structure for rotor set of heat radiating fan |
| CN202073806U (en) * | 2011-04-25 | 2011-12-14 | 建准电机工业股份有限公司 | Heat radiation fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654041A (en) * | 2017-10-10 | 2019-04-19 | 英业达科技有限公司 | Fan mould group |
| CN109654041B (en) * | 2017-10-10 | 2020-12-29 | 英业达科技有限公司 | Fan module |
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Application publication date: 20140115 |