CN111966182A - Vibration reduction module, fan externally-hung vibration reduction module and fan - Google Patents
Vibration reduction module, fan externally-hung vibration reduction module and fan Download PDFInfo
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- CN111966182A CN111966182A CN202010847321.0A CN202010847321A CN111966182A CN 111966182 A CN111966182 A CN 111966182A CN 202010847321 A CN202010847321 A CN 202010847321A CN 111966182 A CN111966182 A CN 111966182A
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- 230000009467 reduction Effects 0.000 title claims abstract description 64
- 238000013016 damping Methods 0.000 claims abstract description 63
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 239000004677 Nylon Substances 0.000 claims description 21
- 229920001778 nylon Polymers 0.000 claims description 21
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000005381 potential energy Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a vibration damping module, comprising: the length-variable vibration-damping frame and the weight-variable balancing weight positioned in the vibration-damping frame are provided with two opposite end surfaces, the two end surfaces of the balancing weight are respectively and elastically abutted against the inner walls of the two sides of the vibration-damping frame, elastic extrusion forces are respectively formed on the end surfaces of the balancing weight and the inner walls of the vibration-damping frame, and the elastic extrusion forces are changed along with the elastic coefficient; the damping frame outer wall sets up at least a pair of fixed component, and fixed component setting direction sets up with balancing weight self axis is perpendicular, and every fixed component corresponds a locking element, and the damping frame loops through fixed component, locking element and can dismantle with the vibrating equipment and be connected. The vibration reduction frame is modularized, the vibration reduction frame and the fan are combined into a complete fan system, and when the fan rotates to generate vibration, the vibration is transmitted to the vibration reduction frame to drive the counterweight mass on the inner side to vibrate along with the vibration; under the condition of inconsistent oscillation frequency, the energy is naturally lost, and the energy transfer is reduced.
Description
Technical Field
The invention belongs to the technical field of servers, and particularly relates to a vibration reduction module, a fan externally-hung vibration reduction module and a fan with the externally-hung vibration reduction module.
Background
According to the technical development of the central server, in order to increase the flow of the system fans, a mode of exhausting air by a plurality of fans side by side is often adopted. When the fan runs, energy is gathered at a certain specific frequency, and if the energy with the frequency has a definite influence relation just to the hard disk, an obvious interference phenomenon is generated on a read-write head of the hard disk, so that the read-write numerical value of the hard disk is reduced; the general server shipment requirement requires that the hard disk is not too attenuated at any rotating speed, so as to avoid the problems of unstable use or data loss and the like.
In the prior art, a rubber pad supporting system fan is adopted, the fan is expected to be suspended to achieve the effect of not transferring energy, and the vibration isolation effect of the rubber pad is in clear relation with the appearance size, rubber hardness, assembly accuracy, fan vibration characteristics and the like of the fan; because the energy isolation effect is clearly related to the rubber pad process, the vibration isolation effect of the system fan is often poor, and the vibration waves can not be isolated by the energy excitation end and then enter the rubber pad.
Disclosure of Invention
Aiming at the problems in the prior art, the embodiment of the invention provides a vibration reduction module, a fan externally-hung vibration reduction module and a fan with the externally-hung vibration reduction module, so as to solve the problem of poor vibration isolation effect of a system fan in the prior art.
In a first aspect of the present invention, a fan externally-hung vibration damping module is provided, which includes: the vibration damping device comprises a vibration damping frame with changeable length and a weight balancing block with changeable weight, wherein the weight balancing block is provided with two end faces which are oppositely arranged, the two end faces of the weight balancing block are respectively and elastically abutted against the inner walls of the two sides of the vibration damping frame, elastic extrusion forces are respectively formed on the end faces of the weight balancing block and the inner walls of the vibration damping frame, and the elastic extrusion forces are changed along with the elastic coefficient;
the damping frame is characterized in that at least one pair of fixing elements are arranged on the outer wall of the damping frame, the setting direction of the fixing elements is perpendicular to the axis of the balancing weight, each fixing element corresponds to one locking element, and the damping frame is detachably connected with the vibrating equipment through the fixing elements and the locking elements in sequence.
Optionally, a spring is disposed between the weight block and the vibration reduction frame, and the spring is clamped with the weight block and the vibration reduction frame respectively.
Optionally, an installation space for placing the balancing weight and the spring is arranged in the vibration reduction frame.
Optionally, the two end surfaces of the counterweight block are provided with structural section differences used for being combined with the spring clips; the inner walls of the two sides of the vibration reduction frame are provided with lugs used for being clamped with the springs; each structural section difference and the corresponding bump are arranged at intervals, and the spring forms compression potential energy between the structural section differences and the corresponding bumps.
Optionally, the weight of the counterweight block is 5-10% of the weight of the heat dissipation device.
Optionally, the weight block adopts a cylindrical structure, and the weight of the weight block is set by controlling the diameter of the middle section of the weight block.
Optionally, the fixing element is a bolt structure, and the bolt structure and the vibration reduction frame are integrally formed.
In a second aspect of the present invention, a fan externally-hung vibration damping module is provided, which includes the above vibration damping module, and further includes: the locking element is a nylon rivet, the vibration reduction frame is riveted with the vibration equipment through the fixing element and the nylon rivet in sequence, and the vibration equipment is a cooling fan.
In a third aspect of the present invention, a fan with an externally-hung vibration damping module is provided, which includes the above vibration damping module, and further includes: the locking element is a nylon rivet, the vibration reduction frame is riveted with the vibration equipment through the fixing element and the nylon rivet in sequence, and the vibration equipment is a cooling fan.
Optionally, a fan assembly guide hole is formed in the heat dissipation fan, and the nylon rivet is combined with the corresponding fixing element and inserted into the fan assembly guide hole.
The invention provides a vibration reduction module, a fan externally-hung vibration reduction module and a fan with the externally-hung vibration reduction module, which comprises: the vibration damping frame with changeable length and the weight balancing block with changeable weight in the vibration damping frame are provided with two end faces which are oppositely arranged, the two end faces of the weight balancing block are respectively and elastically abutted against the inner walls of the two sides of the vibration damping frame, elastic extrusion forces are respectively formed on the end faces of the weight balancing block and the inner walls of the vibration damping frame, and the elastic extrusion forces are changed along with the elastic coefficient; the outer wall of the vibration reduction frame is provided with at least one pair of fixing elements, the arrangement direction of the fixing elements is perpendicular to the axis of the balancing weight, each fixing element corresponds to one locking element, and the vibration reduction frame is detachably connected with the vibration equipment sequentially through the fixing elements and the locking elements; wherein, the vibration equipment is a cooling fan. The vibration energy is transmitted through a contact medium, the vibration energy is dissipated mainly through the connection of the vibration reduction frame and the heat dissipation fan, a vibration source is dispersed on the vibration reduction frame, and the vibration energy is dissipated through elastic damping, so that the vibration of the heat dissipation fan can be dissipated in time, the transmission of the vibration energy is reduced, and the vibration performance of the hard disk is improved. In a word, the vibration reduction module is externally arranged on the radiating fan, can be quickly arranged on the fan, and can accurately dissipate energy of vibration energy in a special frequency band; the vibration reduction module can achieve the characteristics of modularity, tool-free property and easy replacement, can save the material and labor cost for attaching vibration reduction materials, reduces the influence of fan vibration on the efficiency of the hard disk, can shorten the distance between the heat dissipation fan and the hard disk back plate, and improves the design flexibility; meanwhile, the scheme can be applied to fans of different types, particularly fans with larger weight, can be used, the reading efficiency of the hard disk is improved, and supportable items of the hard disk are increased.
Drawings
Fig. 1 is a schematic axial-side structural view of a vibration damping module according to an embodiment of the present invention;
fig. 2 is a schematic axial-side structural view illustrating a vibration reduction module mounted on a heat dissipation fan according to an embodiment of the present invention;
fig. 3 is a schematic axial-side structural view of a counterweight block according to an embodiment of the present invention.
Reference numerals:
1-a vibration-damping frame; 2-a balancing weight; 3-a spring; 4-a bolt structure; 5-nylon rivets; 6-a heat dissipation fan;
11-a bump; 21-structural level difference.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
The embodiment discloses a damping module, as shown in fig. 1, includes: the damping frame 1 with changeable length and the balancing weight 2 with changeable weight in the damping frame 1 are provided, the balancing weight 2 is provided with two end faces which are oppositely arranged, the two end faces of the balancing weight 2 are respectively and elastically abutted against the inner walls of the two sides of the damping frame 1, elastic extrusion forces are respectively formed on the end face of the balancing weight 2 and the inner wall of the damping frame 1, and the elastic extrusion forces are changed along with the elastic coefficient and the number of effective turns; the outer wall of the vibration reduction frame 1 is provided with at least one pair of fixing elements, the setting direction of the fixing elements is perpendicular to the axis of the balancing weight 2, each fixing element corresponds to one locking element, and the vibration reduction frame is detachably connected with the vibration equipment through the fixing elements and the locking elements in sequence.
It should be noted that, under the action of the elastic extrusion force, the vibration energy generated by the vibration device can be dissipated through the action of the elastic damping after being transmitted to the contact medium of the vibration-damping frame 1, in the invention, the fixing element is detachably connected with the vibration device through the locking element, and it is noted that, according to the difference of the vibration frequency of the vibration device, the size of the configured vibration-damping frame 1 and the size of the counterweight block 2 are changed accordingly, so as to quickly dissipate the vibration energy of the vibration devices with different sizes, and when the vibration device is the heat-dissipating fan 6 of the server, the structure connected with the heat-dissipating fan 6 is made of an insulating material.
As an optional embodiment, a spring 3 is arranged between the balancing weight 2 and the vibration reduction frame 1, and the spring 3 is respectively clamped with the balancing weight 2 and the vibration reduction frame 1; in the process, the spring 3 is used for adjusting the vibration characteristic, the rigidity of the spring 3 can be controlled by changing the wire diameter and the effective number of turns of the spring 3, and the vibration energy of the fan is dissipated under the action of elastic damping of the spring 3 so as to ensure the stable operation environment of the hard disk; spring 3 is provided with two, is located two terminal surfaces of balancing weight 2 respectively, every spring 3 all with balancing weight 2 and damping frame 1 card with, can be after vibration energy transmission to damping frame 1, stable transmission to spring 3 and balancing weight 2 in proper order to ensure the stability of energy dissipation process and go on.
As an alternative embodiment, an installation space for placing the weight block 2 and the spring 3 is provided in the vibration reduction frame 1, as shown in fig. 1, the weight block 2 and the spring 3 are stably provided in the vibration reduction frame 1, and a suitable space is provided, so that the spring 3 is compressed, and thus elastic damping is generated between the spring 3 and the weight block 2, and the energy dissipation process is completed.
As an alternative embodiment, both end faces of the balancing weight 2 are provided with structural level differences 21 for engaging with the springs 3; the inner walls of the two sides of the damping frame 1 are provided with convex blocks 11 which are used for being clamped with the springs 3; every structure segment difference 21 sets up with corresponding lug 11 interval, and spring 3 forms compression potential energy between the two, combines balancing weight 2 again, forms elastic damping jointly, promptly, installs in damping frame 1 through compression spring 3's mode between balancing weight 2 and the spring 3.
As an optional embodiment, the counterweight weight of the counterweight block 2 is 5-10% of the weight of the heat dissipation equipment, and the best vibration reduction effect can be obtained.
As an alternative embodiment, the counterweight block 2 is of a cylindrical structure, and the weight of the counterweight block 2 is set by controlling the diameter of the circle at the middle section of the counterweight block to adapt to the vibration energy generated by the cooling fans 6 with different sizes.
As an optional embodiment, the fixing element is a plug pin structure 4, the plug pin structure 4 and the vibration damping frame 1 are integrally formed, and in the application process, the stability of the vibration damping module can be further ensured; as shown in fig. 1, the plug structure 4 and the damping frame 1 are all made of insulating materials.
The fan externally-hung vibration reduction module provided by the embodiment of the invention has the following beneficial effects that: the vibration reduction frame 1 is modularized, the vibration reduction frame 1 and the fan are combined into a complete fan system, and the vibration reduction module is embedded in the fan assembly guide hole through the nylon rivet 5. When the fan rotates to generate vibration, the vibration is transmitted to the vibration reduction frame 1, so that the balancing weight 2 on the inner side is driven to vibrate along with the vibration. Under the condition that the two vibration frequencies swing in a different mode, energy is naturally consumed, energy transmission is reduced, the spring 3 also provides deformation energy to absorb energy, and energy consumption is effectively achieved.
Based on the same inventive concept, the invention also provides an externally-hung type vibration reduction module of the fan, which is detailed in the second embodiment.
Example two
The embodiment provides a fan externally-hung vibration reduction module, as shown in fig. 3, which includes the vibration reduction module of the first embodiment, and further includes: the locking element is a nylon rivet 5, the vibration reduction frame 1 is riveted with the vibration equipment through the fixing element and the nylon rivet 5 in sequence, and the vibration equipment is a cooling fan 6.
Specifically, the fixing element is a bolt structure 4, in the invention, the bolt structure 4 and the nylon rivet 5 jointly form a locking combination, wherein the nylon rivet 5 is arranged in the heat dissipation fan 6, and the function of the fixing element is that after the nylon rivet 5 and the bolt structure 4 are combined, the fixing element can tightly grasp the mounting hole on the heat dissipation fan 6 in an extruding mode from inside to outside, so that the fixing element is not easy to fall off.
The fan externally-hung vibration reduction module provided by the embodiment of the invention has the following beneficial effects that: the vibration reduction module is externally arranged on the radiating fan 6, can be quickly arranged on the fan, and can accurately dissipate energy of vibration energy in a special frequency band; the vibration reduction module can achieve the characteristics of modularity, tool-free property and easy replacement, can save the material and labor cost for attaching vibration reduction materials, reduces the influence of fan vibration on the efficiency of the hard disk, can shorten the distance between the heat dissipation fan 6 and the hard disk back plate, and improves the design flexibility; meanwhile, the scheme can be applied to fans of different types, particularly fans with larger weight, can be used, the reading efficiency of the hard disk is improved, and supportable items of the hard disk are increased.
Based on the same inventive concept, the invention also provides a fan with an externally-hung type vibration reduction module, which is detailed in the third embodiment.
EXAMPLE III
The present embodiment provides a fan with an external vibration damping module, as shown in fig. 3, including all the technical features of the first embodiment, further including: the locking element is a nylon rivet 5, the vibration reduction frame 1 is riveted with the vibration equipment through the fixing element and the nylon rivet 5 in sequence, and the vibration equipment is a cooling fan 6.
As an alternative embodiment, the heat dissipation fan 6 is provided with a fan assembly guide hole, and the nylon rivet 5 is combined with a corresponding fixing member and inserted into the fan assembly guide hole.
The fan externally-hung vibration reduction module provided by the embodiment of the invention has the following beneficial effects that: the vibration reduction frame 1 is modularized, the vibration reduction frame 1 and the fan are combined into a complete fan system, and the vibration reduction module is embedded in the fan assembly guide hole through the nylon rivet 5. When the fan rotates to generate vibration, the vibration is transmitted to the vibration reduction frame 1, so that the balancing weight 2 on the inner side is driven to vibrate along with the vibration. Under the condition that the two vibration frequencies swing in a different mode, energy is naturally consumed, energy transmission is reduced, the spring 3 also provides deformation energy to absorb energy, and energy consumption is effectively achieved.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
The above description is only exemplary of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A vibration damping module, comprising: the length-variable vibration-damping frame and the weight-variable balancing weight positioned in the vibration-damping frame are provided with two opposite end surfaces, the two end surfaces of the balancing weight are respectively and elastically abutted against the inner walls of the two sides of the vibration-damping frame, elastic extrusion forces are respectively formed on the end surfaces of the balancing weight and the inner walls of the vibration-damping frame, and the elastic extrusion forces are changed along with the elastic coefficient;
the damping frame is characterized in that at least one pair of fixing elements is arranged on the outer wall of the damping frame, the setting direction of the fixing elements is perpendicular to the axis of the balancing weight, each fixing element corresponds to one locking element, and the damping frame is detachably connected with the vibrating equipment through the fixing elements and the locking elements in sequence.
2. The vibration damping module of claim 1, comprising: and a spring is arranged between the balancing weight and the vibration reduction frame and is clamped with the balancing weight and the vibration reduction frame respectively.
3. The vibration damping module of claim 2, comprising: and the damping frame is internally provided with an installation space for placing the balancing weight and the spring.
4. The vibration damping module of claim 2, comprising: the two end faces of the balancing weight are provided with structural section differences used for being combined with the spring clamps; the inner walls of the two sides of the vibration reduction frame are provided with lugs used for being clamped with the springs; each structural section difference and the corresponding bump are arranged at intervals, and the spring forms compression potential energy between the structural section differences and the corresponding bumps.
5. The vibration damping module of claim 1, comprising: the counterweight weight of the counterweight block is 5-10% of the weight of the heat dissipation equipment.
6. The vibration damping module of claim 5, comprising: the balancing weight is of a cylindrical structure, and the weight of the balancing weight is set by controlling the diameter of the middle section of the balancing weight.
7. The vibration damping module of claim 1, comprising: the fixing element is a bolt structure, and the bolt structure and the vibration reduction frame are integrally formed.
8. A fan hanging type vibration damping module, comprising the vibration damping module according to any one of claims 1 to 7, further comprising: the locking element is a nylon rivet, the vibration reduction frame is riveted with the vibration equipment through the fixing element and the nylon rivet in sequence, and the vibration equipment is a cooling fan.
9. A fan comprising the damping module of any one of claims 1-7, further comprising: the locking element is a nylon rivet, the vibration reduction frame is riveted with the vibration equipment through the fixing element and the nylon rivet in sequence, and the vibration equipment is a cooling fan.
10. The fan as claimed in claim 9, wherein the heat-dissipating fan is provided with fan-assembling guide holes, and the nylon rivets are combined with the respective fixing members to be inserted into the fan-assembling guide holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847321.0A CN111966182A (en) | 2020-08-21 | 2020-08-21 | Vibration reduction module, fan externally-hung vibration reduction module and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847321.0A CN111966182A (en) | 2020-08-21 | 2020-08-21 | Vibration reduction module, fan externally-hung vibration reduction module and fan |
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| Publication Number | Publication Date |
|---|---|
| CN111966182A true CN111966182A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010847321.0A Pending CN111966182A (en) | 2020-08-21 | 2020-08-21 | Vibration reduction module, fan externally-hung vibration reduction module and fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576551A (en) * | 2020-12-04 | 2021-03-30 | 苏州浪潮智能科技有限公司 | Server and air-cooled damping vibration attenuation mechanism thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002008630A2 (en) * | 2000-07-24 | 2002-01-31 | Quiescence Engineering Corp. | Tuned automatic balancer |
| JP2005152052A (en) * | 2003-11-20 | 2005-06-16 | Hitachi Ltd | Washing machine |
| CN110568909A (en) * | 2019-08-14 | 2019-12-13 | 西安汇富融通信息科技有限责任公司 | Shockproof computer host |
| CN110846854A (en) * | 2019-11-18 | 2020-02-28 | 珠海格力电器股份有限公司 | Vibration damper and washing machine |
| CN210484212U (en) * | 2019-09-22 | 2020-05-08 | 苏州浪潮智能科技有限公司 | Server fan bracket damping device |
-
2020
- 2020-08-21 CN CN202010847321.0A patent/CN111966182A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002008630A2 (en) * | 2000-07-24 | 2002-01-31 | Quiescence Engineering Corp. | Tuned automatic balancer |
| JP2005152052A (en) * | 2003-11-20 | 2005-06-16 | Hitachi Ltd | Washing machine |
| CN110568909A (en) * | 2019-08-14 | 2019-12-13 | 西安汇富融通信息科技有限责任公司 | Shockproof computer host |
| CN210484212U (en) * | 2019-09-22 | 2020-05-08 | 苏州浪潮智能科技有限公司 | Server fan bracket damping device |
| CN110846854A (en) * | 2019-11-18 | 2020-02-28 | 珠海格力电器股份有限公司 | Vibration damper and washing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576551A (en) * | 2020-12-04 | 2021-03-30 | 苏州浪潮智能科技有限公司 | Server and air-cooled damping vibration attenuation mechanism thereof |
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Application publication date: 20201120 |