CN107035724B - Shock-damping structure and its fan - Google Patents
Shock-damping structure and its fan Download PDFInfo
- Publication number
- CN107035724B CN107035724B CN201611074809.4A CN201611074809A CN107035724B CN 107035724 B CN107035724 B CN 107035724B CN 201611074809 A CN201611074809 A CN 201611074809A CN 107035724 B CN107035724 B CN 107035724B
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- China
- Prior art keywords
- shock
- supporter
- damping structure
- fan
- pipe portion
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of shock-damping structure and its fan, shock-damping structure includes a supporter, one fixing seat and an elastic element, the supporter has a lower end, the fixing seat has a pipe portion, the pipe portion has one to protrude out end and an accommodating space, this protrudes out the lower end for holding the corresponding supporter, the accommodating space has a bottom, the elastic element is arranged in the accommodating space of the pipe portion and between the supporter and the fixing seat, the elastic element both ends contact the lower end of the supporter and the bottom of the accommodating space respectively, the shock-damping structure is applied in fan, and then the vibration of fan running is greatly decreased.
Description
[technical field]
The present invention is especially a kind of to reduce fan vibration produced when rotation in relation to a kind of shock-damping structure and its fan
Shock-damping structure, and the fan with this shock-damping structure.
[background technique]
Under information technology now flourishes, a large amount of information data needs are by calculating, integration, transmission and storage
Deal with so huge data technique make the base station of servomechanism in response to and give birth to；According to different computing capabilitys, servomechanism divides again
For work group grade servomechanism, department level servomechanism and enterprise-level servomechanism.
Servomechanism as hardware for, typically refer to those with higher computational power, being capable of providing makes to multiple users
Computer is compared with common PC, and servomechanism needs continuous work in 7X24 hours environment.This means that servomechanism needs
Want more stability techniques to ensure data transmission.
Correctness of the disk drive in order to ensure read-write, the size of meeting detecting vibration, with the control of feedback read/write head in servomechanism
System, will so will affect the speed of read-write.Each storage facilities or servomechanism manufacturer, in order to pursue highest read-write efficiency, just with
The rotation vibration (Rotation Vibration, RV) of hard disc generally will such as be improved to read and write and be imitated to assess the size that hard disc shakes
Rate, other than the architectural characteristic for actively reinforcing hard disc itself, also can passively supplied shim or damping material to reduce vibration pair
The influence of hard disc.
Another vibration source is radiator fan required inside servomechanism, and each fan producer is also from the moyor of active
With flabellum set about improve reduce vibration be transferred to hard disc, passively on blower tray shimming or damping material, with reduce because
Vibration caused by fan is to promote hard disc reading efficiency.But on the whole effect is still limited, and may be decreased vibration
But heat-sinking capability is sacrificed, or causes cost increase because of additional mechanism member.
Therefore how to solve the problems, such as above-mentioned with missing, the as inventor of this case and the phase shutout for being engaged in the industry
Quotient wants where the direction of research improvement.
[summary of the invention]
Therefore, above-mentioned effectively to solve the problems, such as, the main purpose of the present invention, one kind is provided production when can reduce fan running
The shock-damping structure of the seismism of life.
Another object of the present invention is provide a kind of fan with shock-damping structure.
To reach above-mentioned purpose, the present invention provides a kind of shock-damping structure, is applied to the fan with an at least bearing, should
Shock-damping structure includes: a supporter, a fixing seat and an elastic element, and the described supporter has a upper end and a lower end, should
Upper end supports the bearing, which has a pipe portion and a fixed part, which has one to protrude out end and an accommodating space, should
The lower end for holding the corresponding supporter is protruded out, which has a bottom, which is arranged in an outside of the pipe portion, should
Elastic element is arranged in the accommodating space of the pipe portion, and between the supporter and the fixing seat, which has
The lower end of the one first support end in contact supporter and the bottom of the one second support end in contact accommodating space.
The present invention separately provides a kind of fan, it includes: a framework, stator group, a rotor set, a supporter, one fix
Seat and an elastic element；The framework has one first opening and one second opening, which is equipped with a pedestal, on the pedestal
Equipped with a beam barrel and a receiving portion, an at least bearing is equipped in the beam barrel, which is set in outside the beam barrel, the rotor set with
The stator pack is corresponding, and there is a mandrel to be plugged in the beam barrel through the bearing, which is set in the beam barrel and is located at
The lower section of the bearing, the supporter have a upper end and a lower end, which supports the bearing, which is set in the beam barrel
And there is a pipe portion and a fixed part, which has one to protrude out end and an accommodating space, this, which is protruded out, holds the corresponding supporter
Lower end, the accommodating space have a bottom, which is arranged in an outside of the pipe portion and combined with receiving portion docking, should
Elastic element is arranged in the accommodating space of the pipe portion, and between the supporter and the fixing seat, which has
The lower end of the one first support end in contact supporter and the bottom of the one second support end in contact accommodating space.
Aforementioned lower end forms single order portion and a limiting section, the rank portion are set in this and protrude out in end, which is formed in this
The outside in rank portion corresponds to this and protrudes out end, this protrudes out end and defines the outer diameter that an internal diameter is greater than the rank portion, this protrudes out end and the limit
There is an axial buffer gap, which includes a liquid damper, an air-pressure damping device and a spring damping between portion
One of device.
[Detailed description of the invention]
Figure 1A is shock-damping structure stereogram exploded view；
Figure 1B is shock-damping structure combination section；
Fig. 2A is fan stereogram exploded view；
Fig. 2 B is fan decomposing section；
Fig. 2 C is combination of fans section partial enlargement diagram；
Fig. 3 A is the stereogram exploded view of another implementation pedestal and fixing seat；
Fig. 3 B is the combination section of another implementation pedestal and fixing seat；
Fig. 4 A is the stereogram exploded view of yet another implementation pedestal and fixing seat；
Fig. 4 B is the combination section of yet another implementation pedestal and fixing seat；
Fig. 5 A is concatenation combination of fans front view；
Fig. 5 B is concatenation fan partial cutaway schematic.
Primary symbols explanation:
Shock-damping structure 1
Supporter 11
Upper end 111
Lower end 112
Rank portion 1121
Limiting section 1122
Fixing seat 12
Pipe portion 121
Protrude out end 1211
Accommodating space 1212
Bottom 1213
Fixed part 122
Projecting arms 1221
Eye-splice 1222
Spinner 1223
Elastic element 13
First support end 131
Second support end 132
Fan 2
Framework 21
First opening 211
Second opening 212
Pedestal 213
Beam barrel 2131
Bearing 21311
Receiving portion 2132
Stator pack 22
Rotor set 23
Mandrel 231
Axial buffer gap A.
[specific embodiment]
The above-mentioned purpose and its structure of the present invention and characteristic functionally, will give according to the preferred embodiment of institute's accompanying drawings
Explanation.
Figure 1A is shock-damping structure stereogram exploded view；Figure 1B is shock-damping structure combination section；Fig. 2A is fan stereo decomposing
Figure；Fig. 2 B is fan decomposing section；Fig. 2 C is combination of fans section partial enlargement diagram；Fig. 3 A be another implementation pedestal and
The stereogram exploded view of fixing seat；Fig. 3 B is the combination section of another implementation pedestal and fixing seat；Fig. 4 A is yet another implementation base
The stereogram exploded view of seat and fixing seat；Fig. 4 B is the combination section of yet another implementation pedestal and fixing seat；5A figure concatenation wind
Fan combination front view；Fig. 5 B concatenates fan partial cutaway schematic.
As shown in Figure 1A to Figure 1B, the shock-damping structure 1 of the present invention includes a supporter 11, a fixing seat 12 and an elasticity member
Part 13, the supporter 11 have a upper end 111 and a lower end 112, and the upper end 111 and 112 direction of lower end mutually deviate from (opposite),
And the lower end 112 forms single order portion 1121 and a limiting section 1122, which is a concave inward structure, and limiting section 1122 is
One retaining wall.
The fixing seat 12 has a pipe portion 121 and a fixed part 122, and fixing seat 12 is axially formed the pipe portion 121, the pipe
Portion 121 has one to protrude out end 1211 and an accommodating space 1212, has a bottom 1213, the fixed part in the accommodating space 1212
122 have a projecting arms 1221, which has extended radially outside a free end from the pipe portion 121, the free end shape
At an eye-splice 1222.
The elastic element 13 is located between the supporter 11 and the fixing seat 12 and is arranged in accommodating space 1212, the bullet
Property element 13 there is one first support end 131 and one second support end 132, which contacts the supporter 11
Lower end 112, second support end 132 contact the bottom 1213 of the accommodating space 1212, which for example but does not limit
For a liquid damper, an air-pressure damping device or a spring-damper.
The aforementioned rank portion 1121 is set in this and protrudes out in end 1211, which is formed in the outside in the rank portion 1121
And corresponding this protrudes out end 1211, this protrudes out end 1211 and defines an internal diameter, which is greater than one of the rank portion 1121 outer diameter, makes the rank
Portion 1121 can move axially in the pipe portion 121, which is under non-stress, this protrude out end 1211 with
There is an axial buffer gap A, when the elastic element 13 is under stress, between the axial buffer between the limiting section 1122
Gap A can shorten, and this protrudes out end and 1211 will be in contact with the limiting section 1122, the length of axial buffer gap A or it is short can be with
It is set according to use demand.
Fig. 2A to Fig. 2 C is please referred to, and is aided with reference to Figure 1A and Figure 1B, is the fan 2 of the present invention, fan 2 combines above-mentioned
Shock-damping structure 1, which contains a framework 21, stator group 22 and a rotor set 23, which has one first to open
Mouth 211 and one second opening 212, second opening 212 are equipped with a pedestal 213, which is equipped with a beam barrel 2131 and one
Receiving portion 2132, the beam barrel 2131 is interior to be equipped with an at least bearing 21311, which is sheathed on outside the beam barrel 2131, this turn
Subgroup 23 is corresponding with the stator pack 22, and there is a mandrel 231 to be plugged in the beam barrel 2131 through the bearing 21311.
The above-mentioned supporter 11 is set to the lower section in the beam barrel 2131 and being located at the bearing 21311, and the upper end 111 support should
Bearing 21311, the fixing seat 12 are combined in pedestal 213, and in this embodiment, which is an eye-splice 1222, the receiving portion
2132 be one of the corresponding eye-splice 1222 jack, and whereby when the rotor set 23 generates vibration, vibration is transmitted by the bearing 21311
To supporter 11 and by the elastic element 13 by shock absorption.
Fig. 3 A and Fig. 3 B is please referred to, overall structure is roughly the same with above-described embodiment, therefore is not repeating, and difference is this
In embodiment the fixed part 122 free end formed a spinner 1223, the receiving portion 2132 be structure correspond to the spinner 1223 it
One card slot reaches fixing seat 12 and the firm combination of pedestal 213 through the structure of the spinner 1223 and the card slot is corresponding.
Fig. 4 A and Fig. 4 B is please referred to, overall structure is roughly the same with above-described embodiment, therefore is not repeating, and difference is this
Fixed part 122 in embodiment is an external screw thread, which is that structure corresponds to one of external screw thread internal screw thread, through this
The structure of external screw thread and the internal screw thread is corresponding to reach fixing seat 12 and the firm combination of pedestal 213.
Fig. 5 A and Fig. 5 B is please referred to, and is aided with reference to Fig. 2A, Fig. 2 B and Fig. 2 C, by the second 212 phases of opening of two fans 2
After opposite direction is put and fix and constitutes a string of wind-receiving fans, whereby when fan 2 shakes, each interior damping knot of the fan 2
Structure 1 will carry out shock-absorbing, equally reach damping purpose.
The above, the present invention is compared to commonly using radiator fan:
1, there is good shock-absorbing effect.
2, diversified fixed structure variation.
The above has been described in detail, only described above, is only a preferred embodiment of the present invention, when not
The range of implementation of the invention can be limited.I.e. all equivalent changes and modifications etc. made according to the present patent application range should still belong to this
The patent covering scope of invention.
Claims (16)
1. a kind of shock-damping structure is applied to the fan with an at least bearing, which is characterized in that the shock-damping structure includes:
One supporter, has a upper end and a lower end, which supports the rotor of the bearing and non-contact support fan
The mandrel through the bearing of group；
One fixing seat has a pipe portion and a fixed part, which has one to protrude out end and an accommodating space, this protrudes out end and corresponds to
The lower end of the supporter, the accommodating space have a bottom, which is arranged in an outside of the pipe portion；
One elastic element, is arranged in the accommodating space of the pipe portion, and between the supporter and the fixing seat, elasticity member
Part has the lower end of the one first support end in contact supporter and the bottom of the one second support end in contact accommodating space.
2. shock-damping structure according to claim 1, which is characterized in that the lower end forms single order portion and a limiting section, the rank
Portion is set in this and protrudes out in end, and the outside which is formed in the rank portion corresponds to this and protrudes out end.
3. shock-damping structure according to claim 2, which is characterized in that this protrudes out end and defines an internal diameter is greater than the rank portion one
Outer diameter.
4. shock-damping structure according to claim 2, which is characterized in that this protrudes out axial with one between end and the limiting section
Buffer gap.
5. shock-damping structure according to claim 1, which is characterized in that the elastic element includes a liquid damper, a gas
Press one of damper and a spring-damper.
6. shock-damping structure according to claim 1, which is characterized in that the fixed part has a projecting arms on the outside of the pipe portion
A free end is radially extended, which forms an eye-splice.
7. shock-damping structure according to claim 1, which is characterized in that the fixed part has a projecting arms on the outside of the pipe portion
A free end is radially extended, which forms a spinner.
8. shock-damping structure according to claim 1, which is characterized in that the fixed part is an external screw thread.
9. a kind of fan, characterized by comprising:
One framework has one first opening and one second opening, which is equipped with a pedestal, which is equipped with a beam barrel
And a receiving portion, an at least bearing is equipped in the beam barrel；
Stator group is set in outside the beam barrel；
One rotor set, it is corresponding with the stator pack, and there is a mandrel to be plugged in the beam barrel through the bearing；
One shock-damping structure includes:
One supporter, the lower section in the beam barrel and positioned at the bearing, the supporter have a upper end and a lower end, the upper end
Contact supports the mandrel through the bearing of the bearing and non-contact support rotor set；
One fixing seat is set in the beam barrel and has a pipe portion and a fixed part, which has one to protrude out end and an accommodating is empty
Between, this protrudes out the lower end for holding the corresponding supporter, which has a bottom, which is arranged in outside the one of the pipe portion
Side and with the receiving portion docking combined with；
One elastic element, is arranged in the accommodating space of the pipe portion, and between the supporter and the fixing seat, elasticity member
Part has the lower end of the one first support end in contact supporter and the bottom of the one second support end in contact accommodating space.
10. fan according to claim 9, which is characterized in that the lower end forms single order portion and a limiting section, rank portion set
It is located at this to protrude out in end, the outside which is formed in the rank portion corresponds to this and protrudes out end.
11. fan according to claim 10, which is characterized in that this protrude out end define an internal diameter greater than the rank portion one outside
Diameter.
12. fan according to claim 10, which is characterized in that this, which is protruded out between end and the limiting section, has one axially to delay
Rush gap.
13. fan according to claim 9, which is characterized in that the elastic element includes a liquid damper, air pressure resistance
One of Buddhist nun's device and a spring-damper.
14. fan according to claim 9, which is characterized in that the fixed part has a projecting arms from diameter on the outside of the pipe portion
To a free end is extended with, which forms an eye-splice, which forms a jack.
15. fan according to claim 9, which is characterized in that the fixed part has a projecting arms from diameter on the outside of the pipe portion
To a free end is extended with, which forms a spinner, which forms a card slot.
16. fan according to claim 9, wherein the fixed part is an external screw thread, which is an internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611074809.4A CN107035724B (en) | 2016-11-29 | 2016-11-29 | Shock-damping structure and its fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611074809.4A CN107035724B (en) | 2016-11-29 | 2016-11-29 | Shock-damping structure and its fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107035724A CN107035724A (en) | 2017-08-11 |
| CN107035724B true CN107035724B (en) | 2019-08-13 |
Family
ID=59530374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611074809.4A Active CN107035724B (en) | 2016-11-29 | 2016-11-29 | Shock-damping structure and its fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035724B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0953684A (en) * | 1995-08-10 | 1997-02-25 | Nemii Kk | Vibration isolating device |
| CN2581753Y (en) * | 2002-11-11 | 2003-10-22 | 台湾扣具工业股份有限公司 | Damper |
| CN1936350A (en) * | 2005-09-23 | 2007-03-28 | 奇鋐科技股份有限公司 | Bearing structure with automatic deviation-correcting function |
| CN101413510A (en) * | 2007-10-19 | 2009-04-22 | 艾比富热传有限公司 | Improved fan bearing set structure |
| CN105889134A (en) * | 2014-10-24 | 2016-08-24 | 镇江汇龙电器有限公司 | Low-power fan rotor elastic vibration damper |
| CN206397827U (en) * | 2016-11-29 | 2017-08-11 | 奇鋐科技股份有限公司 | Shock-damping structure and its fan |
-
2016
- 2016-11-29 CN CN201611074809.4A patent/CN107035724B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0953684A (en) * | 1995-08-10 | 1997-02-25 | Nemii Kk | Vibration isolating device |
| CN2581753Y (en) * | 2002-11-11 | 2003-10-22 | 台湾扣具工业股份有限公司 | Damper |
| CN1936350A (en) * | 2005-09-23 | 2007-03-28 | 奇鋐科技股份有限公司 | Bearing structure with automatic deviation-correcting function |
| CN101413510A (en) * | 2007-10-19 | 2009-04-22 | 艾比富热传有限公司 | Improved fan bearing set structure |
| CN105889134A (en) * | 2014-10-24 | 2016-08-24 | 镇江汇龙电器有限公司 | Low-power fan rotor elastic vibration damper |
| CN206397827U (en) * | 2016-11-29 | 2017-08-11 | 奇鋐科技股份有限公司 | Shock-damping structure and its fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107035724A (en) | 2017-08-11 |
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