CN114428543A - Fan of server and server - Google Patents

Fan of server and server Download PDF

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Publication number
CN114428543A
CN114428543A CN202210073833.5A CN202210073833A CN114428543A CN 114428543 A CN114428543 A CN 114428543A CN 202210073833 A CN202210073833 A CN 202210073833A CN 114428543 A CN114428543 A CN 114428543A
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CN
China
Prior art keywords
fan
server
vibration reduction
vibration
main body
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Pending
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CN202210073833.5A
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Chinese (zh)
Inventor
赵鹏
代雷霆
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Nanchang Huaqin Electronic Technology Co ltd
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Nanchang Huaqin Electronic Technology Co ltd
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Filing date
Publication date
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Priority to CN202210073833.5A priority Critical patent/CN114428543A/en
Publication of CN114428543A publication Critical patent/CN114428543A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The application provides a fan of a server and the server, wherein the fan of the server comprises a fan main body, a fan shell and at least one vibration reduction component, wherein the fan main body is arranged in the fan shell and rotates relative to the fan shell; the vibration reduction assembly comprises a vibration reduction bin body and a plurality of damping particles, each damping particle is located in the vibration reduction bin body, the vibration reduction bin body is connected with the outer side face of the fan shell, and the vibration reduction bin body is located on a rotating axis of the fan main body. The fan of the server vibrates less when working.

Description

Fan of server and server
Technical Field
The application relates to the technical field of servers, in particular to a fan of a server and the server.
Background
With the rapid development of computer technology, servers of a data center are being deployed in a high-density direction to meet the demand of high-performance computing services, a large amount of heat can be generated in the running process of the servers, and in order to guarantee the normal running of the servers, fans are arranged in the servers and cool the servers in an air cooling mode.
When a mechanical hard disk in a server works, the magnetic disk rotates at a high speed, and when the server is subjected to vibration and impact in the using process, the magnetic disk can be stopped or halted. When the fan of the server rotates at a high speed, if the generated vibration is large, the operation of the server can be affected, generally, the fan and the server can be connected through a vibration damping pin to buffer the vibration of the fan, or a vibration isolation part is arranged at a mechanical hard disk to reduce the influence of the vibration of the fan on the mechanical hard disk.
However, this approach does not reduce the vibration of the fan from the source.
Disclosure of Invention
Therefore, the application provides the fan of the server and the server, and the fan of the server generates less vibration when rotating.
In a first aspect, the present application provides a fan of a server, the fan of the server includes a fan main body, a fan housing, and at least one vibration reduction assembly, the fan main body is disposed in the fan housing, and the fan main body rotates relative to the fan housing;
the vibration reduction assembly comprises a vibration reduction bin body and a plurality of damping particles, each damping particle is located in the vibration reduction bin body, the vibration reduction bin body is connected with the outer side face of the fan shell, and the vibration reduction bin body is located on a rotating axis of the fan main body.
In a possible implementation manner, in the fan of the server provided by the present application, the number of the vibration reduction assemblies is two, the vibration reduction bin bodies of the two vibration reduction assemblies are respectively located at two opposite sides of the fan casing, and the vibration reduction bin bodies are perpendicular to the rotation axis of the fan main body.
In a possible implementation mode, the fan of the server, the vibration reduction storehouse body that this application provided are including holding portion and connecting portion, and the holding portion setting has the chamber of holding in the one side of connecting portion in the holding portion, and the damping granule is located the holding portion, has through-hole and open closed lid in the holding portion, through-hole and hold the chamber intercommunication, and the lid is used for opening or seals the through-hole, and connecting portion are connected with fan housing's lateral surface.
In one possible implementation manner, the fan of the server provided by the application has a filling rate of the damping particles of 65% -95%.
In a possible implementation manner, the fan of the server provided by the application has an air outlet surface on the fan casing, the fan main body comprises a fan support frame, a driving piece and fan blades, the driving piece and the fan blades are located in the fan support frame, the fan support frame is connected with the fan casing, the driving piece is fixed on the fan support frame, the driving piece is connected with the fan blades to drive the fan blades to rotate, and projections of the fan blades on the fan casing are located in the air outlet surface.
In a possible implementation manner, the fan of the server provided by the application has a tubular connecting part, the axial direction of the connecting part is collinear with the rotation axis of the fan blade, and the outer diameter of the connecting part is smaller than the diameter of the root circle of the fan blade.
In a possible implementation manner, the fan of the server provided by the application has a plurality of first air outlets on the air outlet surface, and the connecting portion is communicated with the first air outlet in the middle of the air outlet surface.
In a possible implementation manner, in the fan of the server provided by the present application, the side surface of the connection portion has a plurality of second air outlets, and each of the second air outlets is arranged around the radial direction of the connection portion at an interval.
In a possible implementation manner, the fan of the server provided by the application further includes at least one buffering connector, and the fan supporting frame is connected with the fan casing through the buffering connector.
In a second aspect, the present application further provides a server, which includes a chassis and the fan of the server in the first aspect, where the fan of the server is disposed in the chassis.
The application provides a fan and server of server, the fan of server includes the fan main part, fan casing and damping subassembly, the damping subassembly includes the damping storehouse body and damping granule, the damping subassembly is through each damping granule and damping storehouse body collision and friction, or, the damping subassembly is through collision and friction each other between each damping granule, with the vibration energy that the fan main part transmitted the fan casing that consumes, and then reduce or eliminate the vibration of the fan of server, thereby reduce or eliminate the influence of the vibration of the fan of server to the server from the source.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a fan of a server according to an embodiment of the present disclosure;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a fan housing and a vibration damping assembly in a fan of a server according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a fan main body in a fan of a server according to an embodiment of the present application.
Description of the reference numerals:
100-a fan body;
110-a fan support;
111-a second connection hole;
120-a fan blade;
200-a fan housing;
210-an air outlet surface;
211-a first outlet;
220-a first connection hole;
300-a vibration damping assembly;
310-a vibration damping cabin body;
311-an accommodating part;
3111-a containment chamber;
3112-a through-hole;
3113-a lid;
312-a connecting portion;
3121-a second air outlet;
320-damping particles;
400-buffer connection.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixed or indirectly connected through intervening media, or may be interconnected between two elements or may be in the interactive relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
The terms "first," "second," and "third" (if any) in the description and claims of this application and the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or display.
With the rapid development of computer technology, servers of a data center are being deployed in a high-density direction to meet the demand of high-performance computing services, a large amount of heat can be generated in the running process of the servers, and in order to guarantee the normal running of the servers, fans are arranged in the servers and cool the servers in an air cooling mode.
When a mechanical hard disk in a server works, the magnetic disk rotates at a high speed, and when the server is subjected to vibration and impact in the using process, the magnetic disk can be stopped or halted. When the fan of the server rotates at a high speed, large vibration is generated, and the reading/writing of a magnetic disk is further influenced, so that the normal work of the server is influenced. Generally, the fan and the server may be connected through a vibration damping pin made of a damping material to buffer the vibration of the fan, and this vibration damping method requires the use of a large number of vibration damping pins, which are inconvenient to install the fan due to the inherent characteristics of the vibration damping pins. Or set up the vibration isolation piece in mechanical hard disk department to reduce the influence of fan vibration to mechanical hard disk, the space that nevertheless installation vibration isolation piece need occupy is great, is not convenient for arrange.
Further, these methods cannot reduce or eliminate the fan vibration from the source of the vibration by reducing the vibration in the transmission path of the vibration or reducing the vibration at the vibration-receiving object.
Therefore, the application provides the fan of the server and the server, and the vibration generated when the fan of the server rotates is small.
The embodiment of the application provides a server, which comprises a case and a fan of the server, wherein the fan of the server is arranged in the case, and the fan of the server can be used for cooling the server so as to maintain the working temperature of the server within a normal range.
In addition, the server may include components and structures known to those skilled in the art, such as a hard disk and a motherboard.
Fig. 1 is a schematic structural diagram of a fan of a server according to an embodiment of the present application. Referring to fig. 1, a fan of a server according to an embodiment of the present disclosure includes a fan main body 100, a fan housing 200, and at least one vibration damping assembly 300, where the fan main body 100 is disposed in the fan housing 200, and the fan main body 100 rotates relative to the fan housing 200, the fan housing 200 is connected to the server, so that a fan of the server is fixed in the server, and the fan housing 200 can prevent foreign objects from entering the fan main body 100 and affecting the rotation of the fan main body 100, thereby affecting the normal operation of the fan of the server.
Since the fan main body 100 generates vibration when rotating, the vibration is transmitted to the fan housing 200 connected to the fan main body 100, and then the vibration is transmitted to the server through the fan housing 200, the vibration damping assembly 300 can reduce or eliminate the vibration transmitted to the fan housing 200 by the fan main body 100, thereby reducing or eliminating the influence of the vibration of the fan of the server on the server.
Fig. 2 is a plan view of fig. 1, and fig. 3 is a sectional view taken along a line a-a of fig. 2. Referring to fig. 2 and 3, in particular, the vibration reduction assembly 300 includes a vibration reduction cartridge body 310 and a plurality of damping particles 320, each damping particle 320 is located in the vibration reduction cartridge body 310, the vibration reduction cartridge body 310 is connected with the outer side surface of the fan housing 200, and the vibration reduction cartridge body 310 is located on the rotation axis of the fan main body 100. The damping particles 320 may be natural gravel, steel balls, or the like, and the vibration reduction cartridge 310 may be a cylindrical cartridge or a rectangular parallelepiped cartridge.
Vibration reduction assembly 300 may reduce or eliminate vibration of the server's fan by the damping particles 320 colliding and rubbing against the vibration reduction cartridge body 310 or by the damping particles 320 colliding and rubbing against each other to dissipate vibration energy of the server's fan. One vibration reduction bin body 310 is arranged on the outer side surface of any one side of the fan shell body 200, or two vibration reduction bin bodies 310 are arranged on the outer side surfaces of two opposite sides of the fan shell body 200, so that the vibration reduction assembly 300 is additionally arranged on the fan shell body 200 for vibration reduction on the premise of not changing the structure of the original fan main body 100, and the applicability of the vibration reduction assembly 300 is better. In addition, since additional mass is added to the fan housing 200, the natural frequency of the fan of the server can be correspondingly lowered, and the fan of the server is not easily resonated when the fan main body 100 is rotated at a high speed.
Since the fan body 100 vibrates during rotation and the amplitude of the fan body 100 in the rotational axial direction is large, the vibration damping pack 300 has a good vibration damping effect on the fan of the server by disposing the vibration damping pack body 310 on the rotational axis of the fan body 100.
The fan of the server of the embodiment of the application comprises a fan main body 100, a fan shell 200 and a vibration reduction assembly 300, wherein the vibration reduction assembly 300 comprises a vibration reduction cabin body 310 and damping particles 320, the vibration reduction assembly 300 collides and rubs with the vibration reduction cabin body 310 through the damping particles 320, or the vibration reduction assembly 300 collides and rubs with the damping cabin body 310 through the damping particles 320 to consume and transfer vibration energy transmitted to the fan shell 200 by the fan main body 100, so that the vibration of the fan of the server is reduced or eliminated, and the influence of the vibration of the fan of the server on the server is reduced or eliminated from the source.
Referring to fig. 1 and 2, in some embodiments, the number of the vibration reduction assemblies 300 is two, the vibration reduction cartridge bodies 310 of the two vibration reduction assemblies 300 are respectively located on two opposite sides of the fan casing 200, and the vibration reduction cartridge bodies 310 are perpendicular to the rotation axis of the fan main body 100, i.e., the surfaces of the vibration reduction cartridge bodies 310 opposite to the fan main body 100 are perpendicular to the rotation axis of the fan main body 100.
The two vibration damping assemblies 300 may reduce or eliminate vibration transmitted from the fan main body 100 to both sides of the fan housing 200, and thus, the vibration damping effect of the fan of the server is better.
In a specific implementation, as shown in fig. 3, the vibration reduction cartridge body 310 includes a receiving portion 311 and a connecting portion 312, the receiving portion 311 is disposed at one side of the connecting portion 312, the damping particles 320 are located in the receiving portion 311, and the connecting portion 312 is connected to the outer side surface of the fan housing 200. The vibration reduction bin body 310 is connected with the outer side surface of the fan housing 200 through the connecting portion 312, the accommodating portion 311 has an accommodating cavity 3111 therein, the plurality of damping particles 320 are located in the accommodating cavity 3111, the damping particles 320 collide and rub against the inner wall of the accommodating cavity 3111, or the plurality of damping particles 320 collide and rub against each other to consume and transfer the vibration energy of the fan main body 100.
The connection portion 312 may be connected to the fan housing 200 by a conventional connection method such as a screw or a rivet, or the connection portion 312 and the fan housing 200 are integrally formed.
Specifically, as shown in fig. 3, the receiving portion 311 has a through hole 3112 and an openable and closable cover 3113, the through hole 3112 communicates with the receiving chamber 3111, and the cover 3113 is for opening or closing the through hole 3112. Thus, the damping particles 320 enter the accommodating chamber 3111 through the through-hole 3112, and the cover 3113 is put on the through-hole 3112 to close the accommodating chamber 3111.
The cover 3113 and the through hole 3112 may be detachably connected by a screw or a snap connection, which are commonly used in the art.
In some embodiments, the filling rate of the dampening particles is 65% -95%, which is the ratio of the volume of all dampening particles 320 in the receiving cavity 3111 to the volume of the receiving cavity 3111. When the filling rate is less than 65%, the collision and friction between the damping particles 320 in the accommodating chamber 3111 and between the damping particles 320 and the inner wall of the accommodating chamber 3111 are insufficient, and the vibration damping effect is not good enough. When the filling rate is more than 95%, the space available for collision and friction of the housing chamber 3111 is small, and also collision and friction between the respective damping particles 320 and between the damping particles 320 and the inner wall of the housing chamber 3111 may be insufficient. When the filling rate is 65% -95%, the space of the accommodating cavity 3111 can be fully utilized, so that the damping particles 320 in the accommodating cavity 3111 and the damping particles 320 and the inner wall of the accommodating cavity 3111 are fully collided and rubbed, and more vibration energy is consumed. In specific implementation, a specific filling rate may be selected according to the vibration frequency of the fan main body 100 to obtain a better vibration reduction effect.
In some embodiments, the dampening particles 320 are steel balls having a diameter less than or equal to 5 mm. In specific implementation, the damping particles 320 should be made of a material with a relatively high density to obtain a relatively high damping ratio coefficient, and the steel balls are made of a metal material with a relatively high density to increase the damping ratio coefficient of the vibration damping module 300, so as to improve the vibration damping effect of the vibration damping module 300. When the diameter of the steel ball is less than or equal to 5mm, the collision energy consumption and the friction energy consumption of the steel ball can be effectively improved. The specific diameter of the steel ball should be selected according to the vibration frequency of the fan of the server as long as the diameter of the steel ball is less than or equal to 5 mm.
Fig. 4 is a schematic structural diagram of a fan housing and a vibration damping assembly in a fan of a server according to an embodiment of the present application, and fig. 5 is a schematic structural diagram of a fan main body in a fan of a server according to an embodiment of the present application. Referring to fig. 1, 4 and 5, in some embodiments, the fan housing 200 has an air outlet surface 210, the fan main body 100 includes a fan supporting frame 110, a driving member and fan blades 120, and the fan supporting frame 110 is connected to the fan housing 200 to connect the fan main body 100 and the fan housing 200 together. The driving member is fixed on the fan supporting frame 110, and the driving member is connected with the fan blades 120 to drive the fan blades 120 to rotate, so as to drive the surrounding air to move and generate wind. The projection of the fan blades 120 on the fan housing 200 is located in the air outlet surface 210, so that the wind energy generated by the fan blades 120 smoothly flows out of the fan of the server from the air outlet surface 210, and the server is cooled.
In a specific implementation, the connecting portion 312 is tubular, and the axial direction of the connecting portion 312 is collinear with the rotation axis of the fan blade 120, so that the vibration damping cartridge body 310 is located on the rotation axis of the fan main body 100, and a good vibration damping effect is obtained. The outer diameter of the connecting portion 312 is smaller than the diameter of the root circle of the fan blade 120, so as to prevent the connecting portion 312 from blocking the outflow of the wind generated by the fan blade 120 and affecting the heat dissipation effect of the fan of the server.
When the vibration reduction bin body 310 is a cylindrical bin body, the diameter of the cylindrical bin body is smaller than the diameter of the root circle of the fan blades 120, and when the vibration reduction bin body 310 is a cuboid bin body, the side length of the rectangle is smaller than the diameter of the root circle of the fan blades 120, so that the vibration reduction bin body 310 is prevented from blocking the flow of wind and the heat dissipation effect of the fan of the server is not influenced.
Referring to fig. 3 and 4, in some embodiments, the air outlet surface 210 has a plurality of first air outlets 211, the plurality of first air outlets 211 are arranged in a grid shape, the plurality of first air outlets 211 can allow the air generated by the fan blades 120 to directly and rapidly flow out of the fan housing 200 from the inside of the fan housing 200, and the heat dissipation effect of the fan of the server is better. The connecting portion 312 is communicated with the first outlet 211 at the middle of the outlet surface 210, so that the wind energy generated by the fan blade 120 enters the connecting portion 312 from the first outlet 211 at the middle of the outlet surface 210.
With continued reference to fig. 3 and 4, it can be understood that the side surface of the connecting portion 312 has a plurality of second air outlets 3121, and each of the second air outlets 3121 is spaced around the radial direction of the connecting portion 312. Therefore, the wind generated by the fan blades 120 can flow out of the fan housing 200 through the first air outlet 211 and the second air outlet 3121, and the heat dissipation effect of the fan of the server is good.
Referring to fig. 1 and 5, in a possible implementation manner, a fan of a server provided in an embodiment of the present application further includes at least one buffer connector 400, and the fan supporting frame 110 is connected to the fan casing 200 through the buffer connector 400.
Specifically, referring to fig. 4 and 5, the fan housing 200 has a first connection hole 220, the fan supporting frame 110 has a second connection hole 111, and the buffer connector 400 is sequentially inserted into the first connection hole 220 and the second connection hole 111 to connect the fan housing 200 and the fan supporting frame 110. Therefore, vibration generated when the fan blades 120 rotate is partially absorbed by the buffer connection member 400, part of the vibration is transmitted to the fan housing 200 by the buffer connection member 400, and at least part of the vibration transmitted to the fan housing 200 is absorbed by the vibration-damping member 300, so that the vibration-damping effect of the fan of the server is good.
The buffering connector 400 may be a rubber nail, which is a connector for buffering and damping vibration by using the material characteristics of rubber itself, so that the rubber nail can connect the fan supporting frame 110 and the fan housing 200 together, and has a buffering effect on the vibration of the fan main body 100.
The fan of the server provided by the embodiment of the application comprises a fan main body 100, a fan shell 200 and at least one vibration reduction assembly 300, wherein the fan main body 100 is arranged in the fan shell 200, the fan main body 100 rotates relative to the fan shell 200, the vibration reduction assembly 300 comprises a vibration reduction cabin body 310 and a plurality of damping particles 320, each damping particle 320 is positioned in the vibration reduction cabin body 310, the vibration reduction cabin body 310 is connected with the outer side face of the fan shell 200, and the vibration reduction cabin body 310 is positioned on the rotation axis of the fan main body 100. The vibration reduction assembly 300 collides and rubs with the vibration reduction cartridge body 310 through each damping particle 320, or the vibration reduction assembly 300 collides and rubs with each other through each damping particle 320 to consume and transfer the vibration energy transmitted to the fan housing 200 by the fan main body 100, thereby reducing or eliminating the vibration of the fan of the server, and thus, the vibration of the fan of the server is small.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. The fan of the server is characterized by comprising a fan main body, a fan shell and at least one vibration reduction component, wherein the fan main body is arranged in the fan shell and rotates relative to the fan shell;
the vibration reduction assembly comprises a vibration reduction bin body and a plurality of damping particles, each damping particle is located in the vibration reduction bin body, the vibration reduction bin body is connected with the outer side face of the fan shell, and the vibration reduction bin body is located on the rotation axis of the fan main body.
2. The fan of the server according to claim 1, wherein the number of the vibration reduction assemblies is two, the vibration reduction cartridge bodies of the two vibration reduction assemblies are respectively located on two opposite sides of the fan casing, and the vibration reduction cartridge bodies are perpendicular to the rotation axis of the fan main body.
3. The fan of the server according to claim 2, wherein the vibration reduction bin body comprises a containing part and a connecting part, the containing part is arranged on one side of the connecting part, a containing cavity is arranged in the containing part, the damping particles are positioned in the containing part, a through hole and an openable cover are arranged on the containing part, the through hole is communicated with the containing cavity, the cover is used for opening or closing the through hole, and the connecting part is connected with the outer side face of the fan shell.
4. The server fan according to any one of claims 1 to 3, wherein the packing rate of the damping particles is 65% to 95%.
5. The fan of the server according to claim 3, wherein the fan housing has an air outlet surface, the fan main body includes a fan support frame, a driving member, and a fan blade, the driving member and the fan blade are located in the fan support frame, the fan support frame is connected to the fan housing, the driving member is fixed to the fan support frame, the driving member is connected to the fan blade to drive the fan blade to rotate, and a projection of the fan blade on the fan housing is located in the air outlet surface.
6. The server fan according to claim 5, wherein the connecting portion has a tubular shape, an axial direction of the connecting portion is collinear with a rotation axis of the fan blade, and an outer diameter of the connecting portion is smaller than a root circle diameter of the fan blade.
7. The fan of the server as claimed in claim 5, wherein the air outlet surface has a plurality of first air outlets, and the connecting portion is connected to the first air outlet at a middle portion of the air outlet surface.
8. The fan of the server according to claim 7, wherein the side surface of the connecting portion has a plurality of second outlets, and each of the second outlets is disposed at intervals around a radial direction of the connecting portion.
9. The fan of the server according to claim 5, further comprising at least one buffer connection, wherein the fan support bracket is connected to the fan housing through the buffer connection.
10. A server comprising a chassis and the server fan of any of claims 1-9, the server fan being disposed within the chassis.
CN202210073833.5A 2022-01-21 2022-01-21 Fan of server and server Pending CN114428543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210073833.5A CN114428543A (en) 2022-01-21 2022-01-21 Fan of server and server

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210073833.5A CN114428543A (en) 2022-01-21 2022-01-21 Fan of server and server

Publications (1)

Publication Number Publication Date
CN114428543A true CN114428543A (en) 2022-05-03

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Application Number Title Priority Date Filing Date
CN202210073833.5A Pending CN114428543A (en) 2022-01-21 2022-01-21 Fan of server and server

Country Status (1)

Country Link
CN (1) CN114428543A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101597925A (en) * 2009-06-19 2009-12-09 北京工业大学 Built-in particle type tuning and frictional impact energy-consumption damper
CN109854662A (en) * 2018-12-11 2019-06-07 珠海格力电器股份有限公司 Absorbing box, compressor and marine cooling-water unit
CN110387676A (en) * 2018-04-19 2019-10-29 青岛海尔滚筒洗衣机有限公司 A kind of roller washing machine equipped with damping clump weight
CN215181856U (en) * 2021-04-15 2021-12-14 深圳市国鑫恒运信息安全有限公司 Vibration reduction cooling fan module and server thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101597925A (en) * 2009-06-19 2009-12-09 北京工业大学 Built-in particle type tuning and frictional impact energy-consumption damper
CN110387676A (en) * 2018-04-19 2019-10-29 青岛海尔滚筒洗衣机有限公司 A kind of roller washing machine equipped with damping clump weight
CN109854662A (en) * 2018-12-11 2019-06-07 珠海格力电器股份有限公司 Absorbing box, compressor and marine cooling-water unit
CN215181856U (en) * 2021-04-15 2021-12-14 深圳市国鑫恒运信息安全有限公司 Vibration reduction cooling fan module and server thereof

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