CN220979941U - Mute fan structure for heat radiation of exchanger - Google Patents
Mute fan structure for heat radiation of exchanger Download PDFInfo
- Publication number
- CN220979941U CN220979941U CN202322863011.XU CN202322863011U CN220979941U CN 220979941 U CN220979941 U CN 220979941U CN 202322863011 U CN202322863011 U CN 202322863011U CN 220979941 U CN220979941 U CN 220979941U
- Authority
- CN
- China
- Prior art keywords
- aluminum plate
- fan
- switch
- square aluminum
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005855 radiation Effects 0.000 title description 2
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 74
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 74
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 16
- 230000035939 shock Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 206010066054 Dysmorphism Diseases 0.000 claims description 2
- 238000013016 damping Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001743 silencing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a mute fan structure for heat dissipation of a switch, which belongs to the technical field of heat dissipation equipment of the switch and comprises a special-shaped aluminum plate, wherein the special-shaped aluminum plate consists of a rectangular aluminum plate and a square aluminum plate, the left lower end of the rectangular aluminum plate and the right upper end of the square aluminum plate are fixed by two to three centimeters in a staggered manner, a plurality of strip-shaped hollowed grooves are formed in the upper surfaces of the rectangular aluminum plate and the square aluminum plate at equal intervals, and a circular groove is formed in the center of the hollowed groove area in the upper surface of the square aluminum plate. This structure has constituted reasonable wind channel through different nature fin, is equipped with damper between silence fan and the fin hookup location department simultaneously, and silence fan self design has stable subassembly, has solved the great problem of switch fan noise among the prior art.
Description
Technical Field
The utility model relates to the technical field of heat dissipation equipment of a switch, in particular to a mute fan structure for heat dissipation of the switch.
Background
The design of the air duct of the existing exchanger radiator fan is not reasonable, only one fan is generally configured, the radiating effect is not ideal, but two radiator fans are installed, although the reasonable air duct can be realized, noise can be increased, in addition, the existing exchanger radiator fan mainly generates noise due to the fact that the fan is in direct rigid contact with the connecting position of the radiating fins, vibration cannot be absorbed, after the fan is used for a period of time, the fan blade can generate an eccentric phenomenon, the center of gravity of the fan blade deviates from the axis, after the fan rotates, the fan is equivalent to an oscillator, and along with the use time, the fan bearing is worn gradually, so that the vibration aggravates the noise.
Disclosure of utility model
The utility model aims to provide a mute fan structure for heat dissipation of a switch, which forms a reasonable air channel through different radiating fins, and meanwhile, a damping component is arranged between the connecting position of the mute fan and the radiating fins, and a stabilizing component is designed on the mute fan, so that the problem of high noise of the switch in the prior art is solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A be used for radiating silence fan structure of switch, includes special-shaped aluminum plate, special-shaped aluminum plate constitute by rectangle aluminum plate and square aluminum plate, wherein crisscross two to three centimetres welded fastening of right side upper end position department of rectangle aluminum plate's left side lower extreme and square aluminum plate, rectangle aluminum plate and square aluminum plate upper surface set up equidistant spaced a plurality of fretwork grooves that are stripe form, wherein square aluminum plate upper surface fretwork groove region central point puts and has seted up circular recess, circular recess inside be equipped with the fan, the fan install on the fan support, the fan top be equipped with stable subassembly just the fan below be equipped with damper.
As the further optimization of this scheme, square aluminum plate upper surface all around corner position department all process have dysmorphism aluminum plate mounting hole just circular recess inside processing have fan support mounting hole, rectangle aluminum plate and square aluminum plate cover CPU chip and PHY chip on the switch mainboard respectively.
As the further optimization of this scheme, the stable subassembly include circular welding plate, circular welding plate upper surface welding in the switch shell inboard, circular welding plate lower surface central point put and be equipped with the anti-deflection axle downwards, anti-deflection axle lower extreme insert the rotation portion inside of the axis of rotation bearing frame that is located the fan top, anti-deflection axle and circular welding plate hookup location department be equipped with a plurality of reinforcing rib strip that encircles all around.
As the further optimization of this scheme, the damper include spring flexible shock-absorbing rod, go up rubber gasket and lower rubber gasket, spring flexible shock-absorbing rod set up in the section intermediate position department that stretches out of fan support, wherein spring flexible shock-absorbing rod upper end welded fastening is at fan support downside and spring flexible shock-absorbing rod lower extreme top tightly at square aluminum plate upper surface, last rubber gasket and lower rubber gasket all suit on connecting bolt, connecting bolt pass the through-hole of fan support stretching out of section outer end and connecting bolt lower extreme pass through the nut and fix, last rubber gasket be located square aluminum plate upper surface and fan support between position department, lower rubber gasket be located square aluminum plate lower surface and nut between position department.
As a further optimization of the scheme, one side of the fan stretches out a 2pin power line, and the power line penetrates through the hollowed-out groove and is connected to a corresponding interface of the switch main board.
As a further optimization of this scheme, fan support pass fan support mounting hole through the screw and fix the fan in square aluminum plate's circular recess inside.
As a further optimization of the scheme, the square aluminum plate passes through the special-shaped aluminum plate mounting holes through screws to fix the whole special-shaped aluminum plate on the switch main board.
Compared with the prior art, the utility model has the following beneficial effects:
The special-shaped aluminum plate structure is arranged, and the heat of the CPU chip and the PHY chip is brought to the upper part of the cooling fan through the special-shaped metal aluminum block. Then the heat is uniformly discharged out through ventilation and heat dissipation holes on the left side and the right side of the exchanger by the heat dissipation fans, so that efficient heat dissipation is realized;
Only one fan is arranged in the utility model, and the fan is a single fan and a horizontal ball fan, so that the noise is low, and the fan can be used daily when being placed in a household environment;
The fan is provided with the stable component structure, the center deviation prevention limit is carried out on the fan through the deviation prevention shaft, the gravity center deviation degree of the fan blades after the fan is used for a long time is reduced, and the silencing effect of the fan is improved;
The utility model is provided with the damping component structure, and the connecting position of the fan and the radiating fin is buffered, damped and energy-dissipating through the spring telescopic damping rod, the upper rubber gasket and the lower rubber gasket component, so that the vibration in the working process of the fan is further reduced, and the silencing effect of the fan is improved as a whole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a stabilizing assembly according to the present utility model;
FIG. 3 is a schematic view of a shock absorbing assembly according to the present utility model;
In the figure: 1. a rectangular aluminum plate; 2. a hollow groove; 3. square aluminum plate; 4. a special-shaped aluminum plate mounting hole; 5. a fan bracket mounting hole; 6. a fan; 7. a circular welding plate; 8. reinforcing ribs; 9. anti-off-axis; 10. rotating the bearing seat; 11. a connecting bolt; 12. a rubber gasket is arranged; 13. a lower rubber gasket; 14. a nut; 15. a spring telescopic shock-absorbing rod.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
In order to solve the problem of unreasonable design of an air duct in the prior art, as shown in fig. 1, the application designs a special-shaped aluminum plate structure, the special-shaped aluminum plate consists of a rectangular aluminum plate 1 and a square aluminum plate 3, wherein the lower end of the left side of the rectangular aluminum plate 1 and the upper end position of the right side of the square aluminum plate 3 are fixed by a two-to-three cm welding way, a plurality of strip-shaped hollowed grooves 2 are formed on the upper surfaces of the rectangular aluminum plate 1 and the square aluminum plate 3 at equal intervals, a circular groove is formed in the central position of the area of the hollowed grooves 2 on the upper surface of the square aluminum plate 3, a fan 6 is arranged in the circular groove, the fan 6 is arranged on a fan bracket, special-shaped aluminum plate mounting holes 4 are formed in the peripheral corner positions of the upper surface of the square aluminum plate 3, fan bracket mounting holes 5 are formed in the circular groove, and the rectangular aluminum plate 1 and the square aluminum plate 3 cover CPU chips and PHY chips on a switch main board respectively;
The stripe hollowed-out design is arranged above the special-shaped aluminum plate, so that the heat dissipation area can be well increased, and the heat dissipation is enhanced. The special-shaped design is adopted, the special-shaped design is designed according to the positions of a main control chip and a network card chip of a specific switch, the back surface of an aluminum plate is in a planar design, a main control CPU chip and two network card PHY chips can be well covered by smearing heat dissipation silicone grease on corresponding positions to help the chips to dissipate heat, the phenomenon that the working performance of the chips is reduced due to overhigh temperature is prevented, in addition, a horizontal heat dissipation fan is adopted as the fan 6, the specification size is 4510, the fan 6 extends out of a 2pin power line from the stripe hollow of the aluminum plate, and the power supply to the fan 6 can be realized by one positive power line and one negative power line;
In order to solve the problem that the fan 6 blades generate the eccentric phenomenon after being used for a period of time, as shown in fig. 2, a stabilizing component is arranged above the fan 6 and comprises a circular welding plate 7, the upper surface of the circular welding plate 7 is welded on the inner side of a switch shell, an anti-deflection shaft 9 is downwards arranged at the central position of the lower surface of the circular welding plate 7, the lower end of the anti-deflection shaft 9 is inserted into the rotating part of a rotating bearing seat 10 positioned at the top of the fan 6, and a plurality of surrounding reinforcing ribs 8 are arranged around the connecting position of the anti-deflection shaft 9 and the circular welding plate 7;
The anti-deflection shaft 9 can effectively prevent the eccentric phenomenon of the fan 6, limit the plane of the fan 6 and reduce the noise problem caused by deflection of the blades of the fan 6;
In order to further solve the noise problem in the working process, as shown in fig. 3, a damping component is arranged below the fan 6, and comprises a spring telescopic damping rod 15, an upper rubber gasket 12 and a lower rubber gasket 13, wherein the spring telescopic damping rod 15 is arranged at the middle position of an extending section of the fan bracket, the upper end of the spring telescopic damping rod 15 is welded and fixed on the lower side surface of the fan bracket, the lower end of the spring telescopic damping rod 15 is tightly propped against the upper surface of the square aluminum plate 3, the upper rubber gasket 12 and the lower rubber gasket 13 are sleeved on a connecting bolt 11, the connecting bolt 11 passes through a through hole at the outer end of the extending section of the fan bracket and the lower end of the connecting bolt 11 is fixed through a nut 14, the upper rubber gasket 12 is positioned at the position between the upper surface of the square aluminum plate 3 and the fan bracket, and the lower rubber gasket 13 is positioned at the position between the lower surface of the square aluminum plate 3 and the nut 14;
Through setting up the flexible shock attenuation pole 15 of spring in fan 6 and square aluminum plate 3 hookup location department, can carry out the energy dissipation of certain degree to the vibration of fan support, cooperate rubber gasket 12 and lower rubber gasket 13, carry out further energy dissipation to connecting bolt's vibration, improve the silence effect in the fan 6 course of working on the whole.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A silence fan structure for switch heat dissipation, its characterized in that: including special-shaped aluminum plate, special-shaped aluminum plate constitute by rectangle aluminum plate and square aluminum plate, wherein crisscross two to three centimetres welded fastening of rectangle aluminum plate's left side lower extreme and square aluminum plate's right side upper end position department, rectangle aluminum plate and square aluminum plate upper surface seted up equidistant spaced a plurality of fretwork grooves that are the stripe form, wherein square aluminum plate upper surface fretwork groove regional central point department has seted up circular recess, circular recess inside be equipped with the fan, the fan install on the fan support, the fan top be equipped with stable subassembly just the fan below be equipped with damper.
2. A silent fan structure for heat dissipation of a switch as defined in claim 1, wherein: the square aluminum plate upper surface all around corner position department processing have dysmorphism aluminum plate mounting hole just circular recess inside processing have fan support mounting hole, rectangle aluminum plate and square aluminum plate cover CPU chip and PHY chip on the switch mainboard respectively.
3. A silent fan structure for heat dissipation of a switch according to claim 2, wherein: the stabilizing assembly comprises a circular welding plate, the upper surface of the circular welding plate is welded on the inner side of the switch shell, an anti-deflection shaft is downwards arranged at the center position of the lower surface of the circular welding plate, the lower end of the anti-deflection shaft is inserted into the rotating part of the rotating bearing seat positioned at the top of the fan, and a plurality of surrounding reinforcing ribs are arranged around the connecting position of the anti-deflection shaft and the circular welding plate.
4. A silent fan structure for heat dissipation of a switch as defined in claim 3, wherein: the shock assembly include the flexible shock attenuation pole of spring, go up rubber gasket and lower rubber gasket, the flexible shock attenuation pole of spring set up in the section intermediate position department that stretches out of fan support, wherein flexible shock attenuation pole upper end welded fastening of spring is at fan support downside and the flexible shock attenuation pole lower extreme top of spring tightly at square aluminum plate upper surface, last rubber gasket and lower rubber gasket all suit on connecting bolt, connecting bolt pass the through-hole of the section outer end that stretches out of fan support and connecting bolt lower extreme pass through the nut fixed, last rubber gasket be located square aluminum plate upper surface and fan support between position department, lower rubber gasket be located square aluminum plate lower surface and nut between position department.
5. The silent fan structure for heat dissipation of a switch as defined in claim 4, wherein: one side of the fan stretches out a 2pin power line, and the power line penetrates through the hollowed-out groove and is connected to a corresponding interface of the switch main board.
6. A silent fan structure for heat dissipation of a switch as defined in claim 5, wherein: the fan bracket passes through the fan bracket mounting hole through the screw to fix the fan in the circular groove of the square aluminum plate.
7. The silent fan structure for heat dissipation of a switch as defined in claim 6, wherein: the square aluminum plate passes through the special-shaped aluminum plate mounting holes through screws to fix the whole special-shaped aluminum plate on the switch main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322863011.XU CN220979941U (en) | 2023-10-25 | 2023-10-25 | Mute fan structure for heat radiation of exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322863011.XU CN220979941U (en) | 2023-10-25 | 2023-10-25 | Mute fan structure for heat radiation of exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979941U true CN220979941U (en) | 2024-05-17 |
Family
ID=91037585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322863011.XU Active CN220979941U (en) | 2023-10-25 | 2023-10-25 | Mute fan structure for heat radiation of exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979941U (en) |
-
2023
- 2023-10-25 CN CN202322863011.XU patent/CN220979941U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220979941U (en) | Mute fan structure for heat radiation of exchanger | |
| CN215817727U (en) | Motor cooling air flow guide sleeve for stator cooling water pump | |
| CN213783067U (en) | Energy-saving permanent magnet textile motor | |
| CN212079563U (en) | Energy-conserving air compressor machine that radiating effect is good | |
| CN210397250U (en) | Water pump that radiating effect is good | |
| CN214701013U (en) | Air condition compressor installation fixing device | |
| CN216362217U (en) | High-efficient radiating DTU switch board | |
| CN212208186U (en) | Radiator that installation is firm | |
| CN112286331B (en) | Intelligence computer CPU radiator | |
| CN205050060U (en) | Water -cooling CPU fan | |
| CN111864576A (en) | Water-cooling and air-cooling integrated heat dissipation type power distribution cabinet for electric power engineering construction | |
| CN210652664U (en) | Stamping forming's automobile engine heating panel | |
| CN213577855U (en) | Air-cooled refrigeration equipment | |
| CN218006028U (en) | Motor heat dissipation shell | |
| CN221408808U (en) | Solar photovoltaic module heat abstractor | |
| CN213511397U (en) | Non-contact shock attenuation and noise reduction combined heat exchange station internal circulation water pump silencing device | |
| CN220754475U (en) | Improved electric fan motor | |
| CN216518249U (en) | Wind frame protects solar or lunar halo disconnect-type radiator fan for automobile engine | |
| CN215576524U (en) | Computer casing heat abstractor | |
| CN216058014U (en) | Network end data transmission device for cloud service data processing | |
| CN221032994U (en) | Noise reduction device of air compressor | |
| CN217769730U (en) | Low-noise high-heat-dissipation automobile generator | |
| CN213598535U (en) | Belt pulley of one-way clutch of automobile air conditioner | |
| CN221400844U (en) | Vacuum pump with shock attenuation protect function | |
| CN214274055U (en) | Fan fixed bolster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |