CN214122844U

CN214122844U - Fan rack and case

Info

Publication number: CN214122844U
Application number: CN202022693999.6U
Authority: CN
Inventors: 刘国炎
Original assignee: Shenzhen Learsun Technology Co ltd
Current assignee: Shenzhen Learsun Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-03
Anticipated expiration: 2030-11-19

Abstract

The embodiment of the utility model discloses a fan placing rack and a case, wherein the fan placing rack comprises a first plate body, a second plate body and a panel, the first plate body, the second plate and the panel are surrounded to form a placing space, and the placing space is used for placing a fan; a first buffer piece is arranged between the first plate body and the fan, the first buffer piece is elastically connected with the first plate body and the fan, a second buffer piece is arranged between the second plate body and the fan, and the second buffer piece is elastically connected with the second plate body and the fan so as to limit the elasticity of the fan in the placing space. The fan can play the effect of damping through with first plate body and second plate body elastic connection, and the vibration that the fan produced at the rotation in-process passes through after first bolster and the second bolster elastic buffering, vibration energy greatly reduced, and then has reduced the noise of fan operation.

Description

Fan rack and case

Technical Field

The utility model relates to a heat dissipation equipment technical field especially relates to a fan rack and quick-witted case.

Background

With the development of the electronic industry, electronic components in various electronic devices are increasing, but the electronic components generate heat during operation, and the power consumption and the heat generation thereof are increasing along with the increase of the operation speed, so that a heat dissipation device must be used to dissipate the heat generated by the electronic components to the outside in time to reduce the temperature of the electronic devices so as to maintain the normal and stable operation thereof.

The fan is one of the main accessories in the heat dissipation device, and generally, the fan generally includes a fan mounting bracket, and the fan is accommodated in the fan housing, and then the fan housing is fixed in a chassis in which the electronic device is installed. However, the fan vibrates during rotation, and the vibration of the fan relative to the fan mounting bracket generates noise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan rack aims at solving among the prior art fan and can produce the vibration at the rotation in-process, and the vibration of the relative fan mounting bracket of fan can produce the problem of noise.

A fan rack comprising: the fan comprises a first plate body, a second plate body and a panel, wherein the first plate body and the second plate body are arranged at intervals along a first direction, the panel is connected with the first plate body and the second plate body, the first plate body, the second plate body and the panel are arranged in an enclosing manner to form a placing space, and the placing space is used for placing a fan; the fan comprises a first plate body and a fan, and is characterized in that a first buffer piece is arranged between the first plate body and the fan, the first buffer piece is elastically connected with the first plate body and the fan, a second buffer piece is arranged between the second plate body and the fan, and the second buffer piece is elastically connected with the second plate body and the fan so as to limit the elasticity of the fan in a placing space.

In one embodiment, the first plate body is provided with a first notch, the second plate body is provided with a second notch, the first notch and the second notch are oppositely arranged, the first buffer portion is arranged at the first notch, and the second buffer portion is arranged at the second notch.

In one embodiment, the fan further comprises a first clamping portion, and the first clamping portion is arranged on the panel and used for being clamped with the first mounting hole of the fan.

In one embodiment, the first clamping portion is provided in plurality and is arranged at intervals along the circumferential direction of the panel.

In one embodiment, the rack further comprises a second clamping portion and a third clamping portion, the second clamping portion is arranged on the first board body, the third clamping portion is arranged on the second board body, the second clamping portion and the third clamping portion are arranged oppositely and are used for being clamped with an installation portion on a support piece, and therefore the rack and the support piece are fixedly connected.

In one embodiment, a first limiting portion extending in a direction close to the second plate body is arranged on the first plate body, a second limiting portion extending in the direction close to the first plate body is arranged on the second plate body, and the first limiting portion and the second limiting portion are used for preventing the fan from leaving the placing space.

In one embodiment, the first limiting portion and the second limiting portion are respectively provided with a fourth clamping portion, and the fourth clamping portion is used for clamping with a second mounting hole on the support member, so that the rack and the chassis are fixedly connected.

In one embodiment, the panel is provided with an air outlet.

In one embodiment, the rack is a structural member made of metal.

A case comprises a support piece and the fan placing frame in any embodiment, wherein the fan placing frame is installed on the support piece.

Adopt the embodiment of the utility model provides a, following beneficial effect has:

adopt the utility model discloses a fan rack, first bolster elastic connection first plate body and fan, second bolster elastic connection second plate body and fan to with fan elastic limit in placing the space. The fan is connected with first plate body and second plate body elastic connection, can play the effect of damping, and the vibration that the fan produced at the rotation in-process passes through after first bolster and the second bolster elastic buffering, vibration energy greatly reduced, and then has reduced the noise of fan operation.

The fan placing frame is applied to the case, the fan is elastically connected with the fan placing frame, vibration generated in the rotation process of the fan is buffered through the first buffer piece and the second buffer piece, vibration energy is greatly reduced, noise generated by operation of the fan can be reduced, and noise generated by operation of the case is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a fan mounting rack in one embodiment;

FIG. 2 is a schematic view of the fan rack mounted on a support member according to one embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of an embodiment of a fan rack mounted at another angle on a support;

FIG. 5 is an enlarged view at B in FIG. 4;

wherein: 10. a fan; 20. a chassis; 30. a fan placing rack;

200. a support member; 210. an installation part; 220. a second mounting hole;

300. a panel; 310. a first clamping part; 320. an air outlet;

400. a first plate body; 410. a first buffer member; 420. a first notch; 430. a second clamping part;

500. a second plate body; 510. a second buffer member; 520. a second notch; 530. a third clamping connection part;

600. a first limiting part; 610. a second limiting part; 620. and a fourth clamping part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, a fan rack 30 according to an embodiment includes a first board 400, a second board 500, and a panel 300, wherein the first board 400 and the second board 500 are disposed at an interval along a first direction, the panel 300 is connected to the first board 400 and the second board 500, and a placement space is defined by the first board 400, the second board 500, and the panel 300, and is used for placing a fan 10; a first buffer member 410 is disposed between the first plate 400 and the fan 10, the first buffer member 410 elastically connects the first plate 400 and the fan 10, a second buffer member 510 is disposed between the second plate 500 and the fan 10, and the second buffer member 510 elastically connects the second plate 500 and the fan 10, so as to elastically limit the fan 10 in the placement space.

Adopt the utility model discloses a fan rack 30, first bolster 410 elastic connection first plate body 400 and fan 10, second bolster 510 elastic connection second plate body 500 and fan 10 to with fan 10 elastic restriction in placing the space. The fan 10 is elastically connected to the first board 400 and the second board 500, so as to reduce vibration, and after vibration generated by the fan 10 during rotation is elastically buffered by the first buffer 410 and the second buffer 510, vibration energy is greatly reduced, and noise generated during operation of the fan 10 is reduced. It will be appreciated that only a small amount of vibration energy is transmitted through the fan rack 30 to other components inside the chassis 20, while reducing the failure rate of the components inside the chassis 20.

In an embodiment, as shown in fig. 1, the first board 400 is provided with a first notch 420, the second board 500 is provided with a second notch 520, the first notch 420 and the second notch 520 are oppositely disposed, the first buffer portion is disposed at the first notch 420, and the second buffer portion is disposed at the second notch 520. The first notch 420 and the second notch 520 may allow the wind generated by the rotation of the fan 10 to flow into the chassis 20, so as to promote the heat dissipation in the chassis 20 and improve the operation efficiency of the electronic components in the chassis 20.

In an embodiment, the fan placing frame 30 further includes a first clamping portion 310, and the first clamping portion 310 is disposed on the panel 300 and is used for clamping with the first mounting hole of the fan 10. Specifically, a protrusion is disposed inside the panel 300 of the fan holder 30, and the protrusion and the first mounting hole of the fan 10 are correspondingly clamped. Through adopting protruding and first mounting hole joint, replaced between traditional fan 10 and the fan rack 30 to connect fixedly through fasteners such as screw thread, bolt, make the installation between fan 10 and the fan rack 30 maintain the simple operation, save the time of changing fan 10 because of fan 10 trouble, promote the installation effectiveness.

Further, the first clamping portion 310 is provided in plurality and is arranged at intervals along the circumferential direction of the panel 300. Preferably, the first clamping portions 310 are arranged at four positions, respectively located at four corners of the panel 300, and correspond to the first mounting holes at four corners of the fan 10 one by one.

In an embodiment, as shown in fig. 1 and fig. 5, the fan placing rack 30 further includes a second clamping portion 430 and a third clamping portion 530, the second clamping portion 430 is disposed on the first board 400, the third clamping portion 530 is disposed on the second board 500, and the second clamping portion 430 and the third clamping portion 530 are disposed opposite to each other and are used for clamping with the mounting portion 210 on the supporting member 200 of the chassis 20, so that the fan placing rack 30 and the supporting member 200 of the chassis 20 are connected and fixed. The supporting member 200 may be a beam in the chassis 20, or may be a housing of the chassis 20.

Further, the second clamping portion 430 is provided with two buckles, the third clamping portion 530 is correspondingly provided with two buckles, the mounting portion 210 is a limiting hole, the second clamping portion 430 and the third clamping portion 530 are inserted into the limiting hole, and the four clamping buckles are clamped with the support piece 200 far away from the mounting portion. Install fan rack 30 on quick-witted case 20 support piece 200 through the joint, the installation and the dismantlement of fan rack 30 of being convenient for have saved the assemble duration, have promoted assembly efficiency.

In an embodiment, the first board 400 is provided with a first position-limiting portion 600 extending toward a direction close to the second board 500, the second board 500 is provided with a second position-limiting portion 610 extending toward the direction close to the first board 400, and the first position-limiting portion 600 and the second position-limiting portion 610 are used for preventing the fan 10 from leaving the placement space.

Preferably, the first limiting portion 600 is formed by bending the first plate 400 by about 85 ° toward the second plate 500, and the second limiting portion 610 is formed by bending the first plate 400 by about 85 ° toward the first plate 400. A limiting portion 600 and a second limiting portion 610, which can prevent the fan 10 from moving in a direction away from the panel 300. When the fan placing frame 30 is mounted on the supporting member 200 of the chassis 20, the bending angle of the first limiting portion 600 and the second limiting portion 610 changes from about 85 ° to about 90 °. At this time, the bending angle of the first and

second stoppers

600 and 610 is changed by about 5 °, and the bending deformation generates elasticity, so that the fan placement frame 30 can be prevented from falling off from the support member 200 of the chassis 20, and the elastic deformation can play a role in vibration reduction when the fan 10 rotates at a high speed.

Further, the first limiting portion 600 and the second limiting portion 610 are both provided with a fourth clamping portion 620, and the fourth clamping portion 620 is used for clamping with the second mounting hole 220 on the supporting member 200, so that the fan placing frame 30 and the case 20 are fixedly connected. Specifically, the first limiting portion 600 and the second limiting portion 610 are provided with protrusions, and the protrusions are clamped with the second mounting holes 220 on the support member 200, so that the position of the fan placing frame 30 relative to the support member 200 is fixed. The first limiting portion 600 and the second limiting portion 610 are provided with four positions, the fourth clamping portion 620 is provided with four protrusions, the four protrusions correspond to the four limiting portions one to one, and the four protrusions correspond to the four second mounting holes 220 on the supporting member 200 one to one. Through adopting protruding and second mounting hole 220 joint, replaced to pass to connect fixedly through fasteners such as screw thread, bolt between fan rack 30 and the quick-witted case 20, make the installation between fan rack 30 and the quick-witted case 20 maintain the simple operation, promote the installation effectiveness.

In one embodiment, the panel 300 is provided with a plurality of air outlets 320. The air outlet 320 allows air generated by the rotation of the fan 10 to flow into the case 20, thereby promoting heat dissipation in the case 20 and improving the operating efficiency of the electronic components in the case 20.

In one embodiment, the fan holder 30 is a structural member made of metal. The metal formed structural part has high strength and can improve the reliability of the system. Preferably, the mounting rack of the fan 10 is a structural member made of high-elastic stainless steel, and the vibration reduction and noise reduction methods of the fan 10 of the chassis 20 in the prior art are all implemented by the fan placing rack 30 made of rubber and plastic materials, so that the plastic placing rack is complex in structure, more in parts, easy to age and poor in vibration reduction effect. The fan placing frame 30 is made of high-elastic stainless steel materials and is combined with a metal plate bending and forming technology, the aging and cracking defects of plastic materials are avoided, the vibration reduction effect is good, and the reliability is high.

A case 20 comprises a support member 200 and the fan placing frame 30 in any of the above embodiments, wherein the fan placing frame 30 is mounted on the support member 200. The supporting member 200 is provided with a mounting portion 210 and a second mounting hole 220, and the fan placing frame 30 is fixedly connected with the supporting member 200 through the mounting portion 210 and the second mounting hole 220. The fan placing frame 30 is applied to the case 20, the fan 10 is elastically connected with the fan placing frame 30, vibration generated in the rotation process of the fan 10 is elastically buffered by the first buffering member 410 and the second buffering member 510, vibration energy is greatly reduced, noise generated by operation of the fan 10 can be reduced, and noise generated by operation of the case 20 is reduced.

It should be noted that, in the present invention, the term "a plurality" means two or more; the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A fan rack, its characterized in that includes: the fan comprises a first plate body, a second plate body and a panel, wherein the first plate body and the second plate body are arranged at intervals along a first direction, the panel is connected with the first plate body and the second plate body, the first plate body, the second plate body and the panel are arranged in an enclosing manner to form a placing space, and the placing space is used for placing a fan; the fan comprises a first plate body and a fan, and is characterized in that a first buffer piece is arranged between the first plate body and the fan, the first buffer piece is elastically connected with the first plate body and the fan, a second buffer piece is arranged between the second plate body and the fan, and the second buffer piece is elastically connected with the second plate body and the fan so as to limit the elasticity of the fan in a placing space.

2. The fan placing rack according to claim 1, wherein the first plate body is provided with a first notch, the second plate body is provided with a second notch, the first notch and the second notch are oppositely arranged, the first buffering portion is arranged at the first notch, and the second buffering portion is arranged at the second notch.

3. The fan placing rack according to claim 1, further comprising a first clamping portion, wherein the first clamping portion is arranged on the panel and used for clamping with the first mounting hole of the fan.

4. The fan rack according to claim 3, wherein the first clamping portions are provided in plurality and are arranged at intervals along the circumferential direction of the panel.

5. The fan placing frame according to claim 1, further comprising a second clamping portion and a third clamping portion, wherein the second clamping portion is arranged on the first plate body, the third clamping portion is arranged on the second plate body, and the second clamping portion and the third clamping portion are arranged oppositely and are used for being clamped with an installation portion on a support piece, so that the placing frame and the support piece are fixedly connected.

6. The fan placing rack according to claim 1, wherein a first limiting portion extending in a direction close to the second plate body is arranged on the first plate body, a second limiting portion extending in a direction close to the first plate body is arranged on the second plate body, and the first limiting portion and the second limiting portion are used for preventing the fan from leaving the placing space.

7. The fan placing rack according to claim 6, wherein the first limiting part and the second limiting part are respectively provided with a fourth clamping part, and the fourth clamping parts are used for clamping with a second mounting hole on a support piece, so that the placing rack and the support piece are fixedly connected.

8. The fan rack of claim 1, wherein the face plate is provided with air outlet holes.

9. The fan placing rack according to any one of claims 1 to 8, wherein the placing rack is a structural member made of metal.

10. A cabinet comprising a support member and the fan placement rack of any one of claims 1 to 9, the fan placement rack being mounted on the support member.