CN104295511A - Shock-absorbing fan - Google Patents
Shock-absorbing fan Download PDFInfo
- Publication number
- CN104295511A CN104295511A CN201310318335.3A CN201310318335A CN104295511A CN 104295511 A CN104295511 A CN 104295511A CN 201310318335 A CN201310318335 A CN 201310318335A CN 104295511 A CN104295511 A CN 104295511A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- housing
- several
- fan
- positioning hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims abstract description 43
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 106
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 238000009987 spinning Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- 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
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Abstract
A damping fan comprises a fan frame, a driving assembly and a fan wheel. The fan frame comprises an outer frame and a base, wherein the outer frame is provided with two air guide ports, a flow guide channel is arranged between the two air guide ports, the outer frame is provided with a positioning hole, the base is fixed at the positioning hole, and a radial buffer gap is formed between the outer side wall of the base and the inner side wall of the positioning hole of the outer frame; the driving component is arranged on the base of the fan frame; the fan wheel is rotatably combined with the driving component. Therefore, the vibration transmitted to the outer frame through the base is greatly reduced by utilizing the radial buffer gap.
Description
Technical field
The invention relates to a kind of fan, especially a kind of damping fan with buffering vibration-absorbing function.
Background technique
Existing fan roughly comprises a fan frame, this fan frame inside is arranged can an impeller of spinning movement, when this existing fan is arranged at various electronics inside, the rotation of this impeller can be utilized to produce air quantity, provide predetermined radiating effect to the electronic component of this electronics inside whereby; But; the impeller of existing fan usually can produce vibrations in rotary course; these vibrations are easily passed to the casing of this electronics via this fan frame; wherein this vibrations situation not only can produce noise; also the stability of this electronics can be reduced; cause the electronic component contact of this electronics inside tired and aging ahead of time, and then shorten the working life of this electronics.
For this reason, please refer to shown in Fig. 1, as TaiWan, China announces " fan case seat " patent of invention case of No. I271475, disclose a kind of existing fan 9 with vibration-absorbing function.This existing fan 9 has a framework 91, connects a pedestal 93 inside this framework 91 with several rib 92, this pedestal 93 is arranged an impeller 94 of rotatable action.Wherein each corner position of this framework 91 is respectively equipped with a rubber cylinder 95, and the framework 91 of this existing fan 9 is incorporated into a casing 96 of various electronics (as host computer etc.) indirectly by this rubber cylinder 95; Whereby, when this existing fan 9 impeller 94 spinning movement and produce vibrations time, this rubber cylinder 95 can in order to cushion the vibrations that produce from this impeller 94.
But, because the impeller 94 of above-mentioned existing fan 9 is rotatably incorporated into this pedestal 93, therefore, the vibrations that this impeller 94 produces in rotary course have vibrations bang path, that is be passed to this framework 91 via this pedestal 93 and rib 92, although this fan 9 can utilize this rubber cylinder 95 to cushion vibrations from this framework 91, but the damping effect that this rubber cylinder 95 can provide is quite limited, cause these vibrations still can be passed to the casing 96 of this electronics, and then generation noise, and also reduce the running stability of this electronics, maybe when this electronics has hard disc, hard disc even may be made to read signal, cause reduce the working life of this electronics.
Summary of the invention
Main purpose of the present invention is to provide a kind of damping fan, effectively can block the bang path of vibrations, in order to the vibrations situation that produces more comprehensively and when effectively reducing the running of this fan, for when being applied to electronics, the running stability of electronics can being maintained and reduce vibrating noise person.
For reaching aforementioned invention object, damping fan of the present invention at least comprises a fan frame, a driven unit and an impeller.This fan frame comprises a housing and a pedestal, and this housing is provided with two air guide holes, is provided with a guide channel between this two air guide hole, this housing is provided with a positioning hole, the positioning hole of this housing has a minimum diameter, and this pedestal has a maximum outside diameter, and this maximum outside diameter is less than or equal to this minimum diameter; Again, this positioning hole is better is provided with an axially locating shoulder, and this pedestal is fixed on this positioning hole and abuts this axially locating shoulder, preferably, more can form a radial buffer gap between the madial wall of the positioning hole of the outer side wall of this pedestal and this housing; This driven unit is arranged at the pedestal of this fan frame; This impeller is rotatably in conjunction with this driven unit.
The housing of described fan frame is a hollow frame, a wherein air guide hole periphery of this housing is located at by this positioning hole, the pedestal of this fan frame comprises a pedestal, several link and a fitting, one end of this several link connects this pedestal, the other end connects this fitting, this pedestal is fixed on this positioning hole with this fitting, the fitting of this pedestal can be selected to be connected to this axially locating shoulder, and this pedestal is preferably and abuts this axially locating shoulder indirectly by a shock absorber, this radial buffer gap is formed between the madial wall of the outer side wall of the fitting of this pedestal and the positioning hole of this housing.
The housing of described fan frame comprises a hollow frame, several link and a fitting, one end of this several link connects the madial wall of this hollow frame, the other end connects this fitting, the pedestal of this fan frame is a pedestal, the fitting of this housing is located at by this positioning hole, the madial wall of the positioning hole of this fitting forms this axially locating shoulder, this pedestal is fixed on this positioning hole and is connected to this axially locating shoulder, forms this radial buffer gap between the madial wall of the positioning hole of the outer side wall of this pedestal and this fitting.
The housing of described fan frame is a hollow frame, a wherein air guide hole periphery of this housing is located at by this positioning hole, the pedestal of this fan frame comprises a pedestal and several link, one end of several links of this pedestal is incorporated into this positioning hole, and a periphery of one end of this several link is connected to this axially locating shoulder, form this radial buffer gap between the madial wall of one end of one end of this several link and the positioning hole of this housing, and the other end of this several link connects this pedestal.
Described pedestal binds and is fixed on this axially locating shoulder.
Described housing is provided with several clamping part, and this several clamping part buckle fixes this pedestal, and this pedestal is fixed between this several clamping part and this axially locating shoulder.
Described housing is provided with several fixed hole, the positioning hole of this housing is in conjunction with a fixed block, this fixed block is provided with should several perforation of several fixed hole, several conjunction stretches through this several perforation and be locked in this several fixed hole respectively, and this pedestal is clamped and fastened between this fixed block and this axially locating shoulder.
Described fitting is a retaining ring.
A wherein air guide hole periphery of described housing is provided with several locating notch, and this pedestal is to being provided with several locating bump by locating notch, and this locating bump snaps in this locating notch.
The positioning hole of described housing is provided with several snap groove, and this pedestal is to being provided with several elastic fastening plate by snap groove, and this elastic fastening plate is buckled in this snap groove.
Maximum outside diameter by the pedestal of above-mentioned damping fan is not more than the minimum diameter of this housing, and the radial buffer gap formed between this housing of better fit and this pedestal, when this damping fan is applied to various electronics, even if produce vibrations because of this impeller spinning movement, this radial buffer gap still can be utilized significantly to reduce the vibrations situation being passed to this housing via this pedestal, avoid producing noise and promoting the effects such as electronics working life to reach.
Accompanying drawing explanation
Fig. 1 is the assembled sectional view of existing fan.
Fig. 2 is the three-dimensional exploded view of the damping fan of the present invention first preferred embodiment.
Fig. 3 is the assembled sectional view of the damping fan of the present invention first preferred embodiment.
Fig. 4 is the enlarged partial sectional view of the damping fan of the present invention first preferred embodiment.
Fig. 5 is the three-dimensional exploded view that the pedestal of damping fan of the present invention is fixed with fixed block.
Fig. 6 is the assembled sectional view that the pedestal of damping fan of the present invention is fixed with fixed block.
Fig. 7 is the three-dimensional exploded view that the pedestal of damping fan of the present invention is fixed with locating bump.
Fig. 8 is the enlarged partial sectional view that the pedestal of damping fan of the present invention is fixed with locating bump.
Fig. 9 is the assembled sectional view of the damping fan of the present invention second preferred embodiment.
Figure 10 is the enlarged partial sectional view of the damping fan of the present invention second preferred embodiment.
Figure 11 is the three-dimensional exploded view that the pedestal of damping fan of the present invention is fixed with elastic fastening plate.
Figure 12 is the enlarged partial sectional view that the pedestal of damping fan of the present invention is fixed with elastic fastening plate.
Figure 13 is the three-dimensional exploded view of the damping fan of the present invention the 3rd preferred embodiment.
Figure 14 is the assembled sectional view of the damping fan of the present invention the 3rd preferred embodiment.
Figure 15 is the enlarged partial sectional view of the damping fan of the present invention the 3rd preferred embodiment.
Wherein:
(the present invention)
1 fan frame 11 housing 11a hollow frame 11b link
11c fitting 111 air guide hole 112 air guide hole 113 guide channel
114 positioning hole 115 axially locating shoulder 12 pedestal 12a pedestals
12b link 121b periphery 122b end 12c fitting
2 driven unit 3 impeller 41 clamping part 42 fixed holes
43 fixed blocks 431 are bored a hole 44 conjunction 451 locating notches
452 locating bump 461 snap groove 462 elastic fastening plate 5 shock absorbers
The radial buffer gap of d1 minimum diameter d2 maximum outside diameter D
(prior art)
9 fan 91 framework 92 rib 93 pedestals
94 impeller 95 rubber cylinder 96 casings.
Embodiment
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate institute's accompanying drawings, be described in detail below.
Please refer to shown in Fig. 2 and 3, the damping fan of the present invention first preferred embodiment at least comprises fan frame 1, driven unit 2 and an impeller 3.This fan frame 1 is the fan frame structure that can import and derive air-flow, such as axial flow fan frame, centrifugal fan frame or horizontal convection fan frame etc., and in this preferred embodiment, this fan frame 1 is axial flow fan frame; It is inner that this driven unit 2 is incorporated into this fan frame 1; This impeller 3 is rotatably incorporated into this driven unit 2, to drive this impeller 3 spinning movement by this driven unit 2.
Above-mentioned fan frame 1 can be various can for above-mentioned driven unit 2 and the accommodating and fan frame structure that is that import for air-flow with axial direction and derive of above-mentioned impeller 3, this fan frame structure can be the structural design of various geometrical shape, such as polygon, circle or oval etc.; In this preferred embodiment, disclosing this fan frame 1 is tetragonal fan frame structure.
This fan frame 1 comprises housing 11 and a pedestal 12, this housing 11 is provided with two air guide holes 111, 112, this two air guide hole 111, a guide channel 113 is provided with between 112, wherein this two air guide hole 111, 112 can respectively as the purposes of wind inlet and exhaust outlet, practical application can set any one air guide hole as wind inlet or exhaust outlet, this housing 11 is provided with a positioning hole 114, and this positioning hole 114 is provided with an axially locating shoulder 115, this pedestal 12 is fixed on this positioning hole 114 and abuts this axially locating shoulder 115, as shown in figs. 3 and 4, the positioning hole 114 of this housing 11 has a minimum diameter d1, this pedestal 12 has a maximum outside diameter d2, this maximum outside diameter d2 is not more than (being namely less than or equal to) this minimum diameter d1, wherein this pedestal 12 is preferably and abuts this axially locating shoulder 115 indirectly by a shock absorber 5, to provide axial buffer vibration-absorbing function, preferably, a radial buffer gap D more can be formed between the madial wall of the outer side wall of this pedestal 12 and the positioning hole 114 of this housing 11, wherein, space or space partly that can be whole between the madial wall of the outer side wall of this pedestal 12 and the positioning hole 114 of this housing 11 form this radial buffer gap D.
Again, in the present invention first preferred embodiment, the housing 11 of this fan frame 1 is a hollow frame 11a, this positioning hole 114 can be located at this housing 11(and hollow frame 11a) wherein air guide hole 112 periphery, the madial wall being used to the positioning hole 114 of this housing 11 directly forms this axially locating shoulder 115; The pedestal 12 of this fan frame 1 comprises a pedestal 12a, several link 12b and a fitting 12c, one end of this several link 12b connects this pedestal 12a, the other end connects this fitting 12c, makes this several link 12b can between this pedestal 12a and this fitting 12c; Wherein this several link 12b can be rib or stator blade (rib of similar flabellum shape), and this fitting 12c can be a retaining ring.Whereby, as shown in figs. 3 and 4, this pedestal 12 is fixed on this positioning hole 114 with this fitting 12c, and this fitting 12c is connected to this axially locating shoulder 115, and make the outer side wall of the fitting 12c of this pedestal 12 and this housing 11(and hollow frame 11a) positioning hole 114 madial wall between form this radial buffer gap D.
The pedestal 12 of damping fan of the present invention can be with the means of fixation of the positioning hole 114 of this housing 11 bind, buckle, locking etc.For example, this pedestal 12 can bind and be fixed on this axially locating shoulder 115, and has this radial buffer gap D between the madial wall guaranteeing the outer side wall of the fitting 12c of this pedestal 12 and the positioning hole 114 of this housing 11; Or, as shown in figs. 3 and 4, wherein air guide hole 112 periphery of this housing 11 can be provided with several clamping part 41, this pedestal 12 can be forced into mode and be incorporated into this positioning hole 114, to utilize this several clamping part 41 buckle to fix this pedestal 12, make this pedestal 12 can be fixed between this several clamping part 41 and this axially locating shoulder 115; Or, as illustrated in figures 5 and 6, wherein air guide hole 112 periphery of this housing 11 can be provided with several fixed hole 42, this housing 11 is in conjunction with a fixed block 43, this fixed block 43 is provided with should several perforation 431 of several fixed hole 42, whereby, several conjunction 44(can be utilized as screw etc.) be locked in this several fixed hole 42 after this several perforation 431 that stretches through respectively, this fixed block 43 to be fixed on the positioning hole 114 of this housing 11, and then make this pedestal 12 can be clamped and fastened between this fixed block 43 and this axially locating shoulder 115; Or, as illustrated in the schematic views of figures 7 and 8, wherein air guide hole 112 periphery of this housing 11 can be provided with several locating notch 451, this pedestal 12 is to being provided with several locating bump 452 by locating notch 451, this locating bump 452 can utilize the mode of being forced into snap in this locating notch 451 fast, whereby, and the engaging of this locating bump 452 recycling and this locating notch 451, make the assembling of this housing 11 and this pedestal 12 more easy, preferably assemble convenience to provide.
Above-mentioned driven unit 2 is the pedestals 12 being arranged at this fan frame 1, this impeller 3 is rotatably in conjunction with this driven unit 2, enter in this guide channel 113 in order to import air-flow from an air guide hole 111, again air-flow is derived from another air guide hole 112, this driven unit 2 is the various structural designs that can drive this impeller 3 spinning movement, such as: the composition etc. of silicon steel plate group, stator coil or circuit board, its detailed construction composition and operating principle are for it will be understood by those skilled in the art that appearance does not repeat.
Please refer to shown in Fig. 9 and 10, the structure characteristic of the damping fan of the present invention second preferred embodiment and composition are roughly identical with above-mentioned first preferred embodiment, its difference is: in the present invention second preferred embodiment, the housing 11 of this fan frame 1 comprises a hollow frame 11a, a several link 11b and fitting 11c, one end of this several link 11b connects the madial wall of this hollow frame 11a, the other end connects this fitting 11c, make this several link 11b between this hollow frame 11a and this fitting 11c, wherein this several link 11b can be rib or stator blade (rib of similar flabellum shape), this fitting 11c can be a retaining ring, the pedestal 12 of this fan frame 1 is a pedestal 12a.Whereby, the fitting 11c of this housing 11 is located at by this positioning hole 114, the madial wall being used to the positioning hole 114 of this fitting 11c directly forms this axially locating shoulder 115, this pedestal 12(and pedestal 12a) be fixed on this positioning hole 114 and be connected to this axially locating shoulder 115, make this pedestal 12(and pedestal 12a) outer side wall and this fitting 11c positioning hole 114 madial wall between form this radial buffer gap D; Wherein this pedestal 12 is same with the means of fixation of the positioning hole 114 of this housing 11 can be bonding as above, buckle, locking etc., for it will be understood by those skilled in the art that appearance does not repeat.
Please refer to shown in Figure 11 and 12, the positioning hole 114 of the housing 11 of above-mentioned fan frame 1 is better is provided with several snap groove 461, and the pedestal 12 of this fan frame 1 is to should snap groove 461 is better is provided with several elastic fastening plate 462, and this elastic fastening plate 462 can be buckled in this snap groove 461; Whereby, this pedestal 12 can utilize this elastic fastening plate 462 Quick fastening in the snap groove 461 of this housing 11, to assemble convenience with promoting and to prevent the axial locating effect come off of this pedestal 12 simultaneously.
Please refer to shown in Figure 13,14 and 15, structure characteristic and the composition of the damping fan of the present invention the 3rd preferred embodiment are roughly identical with the preferred embodiment that above-mentioned Fig. 5 and 6 discloses, its difference is: in the present invention the 3rd preferred embodiment, and the pedestal 12 of this fan frame 1 omits this fitting 12c; Whereby, this pedestal 12 is that the one end not connecting this pedestal 12a with this several link 12b is incorporated into this positioning hole 114, and a periphery 121b(of one end of this several link 12b is as shown in figure 15) be connected to this axially locating shoulder 115, and make an end 122b of one end of this several link 12 and this housing 11(and hollow frame 11a) positioning hole 114 madial wall between form this radial buffer gap D; Wherein this pedestal 12 is same with the means of fixation of the positioning hole 114 of this housing 11 can be bonding as above, buckle, locking etc., for it will be understood by those skilled in the art that appearance does not repeat.
By the damping fan that each preferred embodiment of the invention described above discloses, the maximum outside diameter d2 due to this pedestal 12 is not more than the minimum diameter d1 of this housing 11, therefore, this pedestal 12 is only fixed in the axial direction with this housing 11; Whereby, when damping fan of the present invention is applied to various electronics, and be arranged at driven unit 2 on this pedestal 12 when producing vibrations driving this impeller 3 spinning movement, effectively can block the bang path of vibrations, and better this radial buffer gap D that utilizes is significantly to reduce the vibrations situation being passed to this housing 11 via this pedestal 12, therefore can effectively avoid producing this vibrations situation, and then promote the running stability of this electronics and reduce noise; Again, particularly when the fan frame 1 of damping fan of the present invention is better be indirectly incorporated into the casing of electronics by buffer element (as rubber etc. has the element of elastic buffer function) time, then coordinate the design of this radial buffer gap D, more significant buffering and damping effect will be had, avoid producing noise and promoting the effects such as electronics working life to reach.
Just above-described, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences done according to the present patent application the scope of the claims and creation description change and modify, and all should still remain within the scope of the patent.
Claims (13)
1. a damping fan, is characterized in that, comprising:
A fan frame, comprise a housing and a pedestal, this housing is provided with two air guide holes, a guide channel is provided with between these two air guide holes, this housing is provided with a positioning hole, and this pedestal is fixed on this positioning hole, and the positioning hole of this housing has a minimum diameter, this pedestal has a maximum outside diameter, and this maximum outside diameter is less than or equal to this minimum diameter;
A driven unit, is arranged at the pedestal of this fan frame; And
An impeller, rotatably in conjunction with this driven unit.
2. damping fan as claimed in claim 1, is characterized in that, form a radial buffer gap between the madial wall of the positioning hole of the outer side wall of this pedestal and this housing.
3. damping fan as claimed in claim 2, it is characterized in that, this positioning hole is provided with an axially locating shoulder, and this pedestal abuts this axially locating shoulder.
4. damping fan as claimed in claim 3, it is characterized in that, this pedestal abuts this axially locating shoulder indirectly by a shock absorber.
5. damping fan as claimed in claim 3, it is characterized in that, the housing of this fan frame is a hollow frame, one of them air guide hole periphery of this housing is located at by this positioning hole, the pedestal of this fan frame comprises a pedestal, several link and a fitting, one end of this several link connects this pedestal, the other end connects this fitting, this pedestal is fixed on this positioning hole with this fitting, the fitting of this pedestal is connected to this axially locating shoulder, forms this radial buffer gap between the madial wall of the outer side wall of the fitting of this pedestal and the positioning hole of this housing.
6. damping fan as claimed in claim 3, it is characterized in that, the housing of this fan frame comprises a hollow frame, several link and a fitting, one end of this several link connects the madial wall of this hollow frame, the other end connects this fitting, the pedestal of this fan frame is a pedestal, the fitting of this housing is located at by this positioning hole, the madial wall of the positioning hole of this fitting forms this axially locating shoulder, this pedestal is fixed on this positioning hole and is connected to this axially locating shoulder, this radial buffer gap is formed between the madial wall of the positioning hole of the outer side wall of this pedestal and this fitting.
7. damping fan as claimed in claim 3, it is characterized in that, the housing of this fan frame is a hollow frame, one of them air guide hole periphery of this housing is located at by this positioning hole, the pedestal of this fan frame comprises a pedestal and several link, one end of several links of this pedestal is incorporated into this positioning hole, and one end of this several link periphery is connected to this axially locating shoulder, form this radial buffer gap between the madial wall of an end of one end of this several link and the positioning hole of this housing, and the other end of this several link connects this pedestal.
8. the damping fan as described in claim 3,4,5,6 or 7, is characterized in that, this pedestal binds and is fixed on this axially locating shoulder.
9. the damping fan as described in claim 3,4,5,6 or 7, is characterized in that, this housing is provided with several clamping part, and this several clamping part buckle fixes this pedestal, and this pedestal is fixed between this several clamping part and this axially locating shoulder.
10. the damping fan as described in claim 3,4,5,6 or 7, it is characterized in that, this housing is provided with several fixed hole, this housing is in conjunction with a fixed block, this fixed block is provided with should several perforation of several fixed hole, several conjunction stretches through this several perforation and be locked in this several fixed hole respectively, and this pedestal is clamped and fastened between this fixed block and this axially locating shoulder.
11. damping fans as described in claim 5 or 6, it is characterized in that, this fitting is a retaining ring.
12. damping fans as described in claim 1,2,3,4,5 or 6, it is characterized in that, one of them air guide hole periphery of this housing is provided with several locating notch, and this pedestal is to being provided with several locating bump by locating notch, and this locating bump snaps in this locating notch.
13. damping fans as described in claim 1,2,3,4,5 or 6, it is characterized in that, the positioning hole of this housing is provided with several snap groove, and this pedestal is to being provided with several elastic fastening plate by snap groove, and this elastic fastening plate is buckled in this snap groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102125611A TWI542792B (en) | 2013-07-17 | 2013-07-17 | Vibration-reducing fan |
| TW102125611 | 2013-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104295511A true CN104295511A (en) | 2015-01-21 |
Family
ID=50132964
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320453543.XU Expired - Fee Related CN203453084U (en) | 2013-07-17 | 2013-07-26 | Shock-absorbing fan |
| CN201310318335.3A Pending CN104295511A (en) | 2013-07-17 | 2013-07-26 | Shock-absorbing fan |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320453543.XU Expired - Fee Related CN203453084U (en) | 2013-07-17 | 2013-07-26 | Shock-absorbing fan |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20150023779A1 (en) |
| CN (2) | CN203453084U (en) |
| TW (1) | TWI542792B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339843A (en) * | 2016-05-02 | 2017-11-10 | 东部大宇电子株式会社 | Cooling fan and the refrigerator including cooling fan |
| CN108390499A (en) * | 2017-02-03 | 2018-08-10 | 信浓绢糸株式会社 | Motor and air blower |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6410943B2 (en) * | 2015-08-04 | 2018-10-24 | 三菱電機株式会社 | Fan unit mounting structure and electronic equipment |
| US10578126B2 (en) * | 2016-04-26 | 2020-03-03 | Acme Engineering And Manufacturing Corp. | Low sound tubeaxial fan |
| TWI614415B (en) * | 2016-11-25 | 2018-02-11 | Asia Vital Components Co Ltd | Shock absorbing structure and its series fan |
| TWI634268B (en) * | 2017-02-16 | 2018-09-01 | 建準電機工業股份有限公司 | A vibration blocking connector and fan with said connector |
| US20190063465A1 (en) * | 2017-08-24 | 2019-02-28 | Delta Electronics, Inc. | Fan frame |
| TWI663815B (en) * | 2018-01-12 | 2019-06-21 | 元山科技工業股份有限公司 | Damping fan |
| CN108661937A (en) * | 2018-07-28 | 2018-10-16 | 佛山勤顺科技有限公司 | A kind of fan |
| CN113123978A (en) * | 2019-12-31 | 2021-07-16 | 亚浩电子五金塑胶（惠州）有限公司 | Fan device |
| WO2023163440A1 (en) * | 2022-02-22 | 2023-08-31 | 삼성전자주식회사 | Fan module and range hood including same |
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- 2013-07-26 CN CN201310318335.3A patent/CN104295511A/en active Pending
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| CN107339843A (en) * | 2016-05-02 | 2017-11-10 | 东部大宇电子株式会社 | Cooling fan and the refrigerator including cooling fan |
| US10330354B2 (en) | 2016-05-02 | 2019-06-25 | Dongbu Daewoo Electronics Corporation | Heat dissipating blower and refrigerator including the same |
| CN107339843B (en) * | 2016-05-02 | 2020-03-20 | 东部大宇电子株式会社 | Cooling fan and refrigerator comprising same |
| CN108390499A (en) * | 2017-02-03 | 2018-08-10 | 信浓绢糸株式会社 | Motor and air blower |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI542792B (en) | 2016-07-21 |
| CN203453084U (en) | 2014-02-26 |
| US20150023779A1 (en) | 2015-01-22 |
| TW201504532A (en) | 2015-02-01 |
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