CN116838628B - Noise-reduction type computer cooling fan - Google Patents

Noise-reduction type computer cooling fan Download PDF

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Publication number
CN116838628B
CN116838628B CN202311111943.7A CN202311111943A CN116838628B CN 116838628 B CN116838628 B CN 116838628B CN 202311111943 A CN202311111943 A CN 202311111943A CN 116838628 B CN116838628 B CN 116838628B
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CN
China
Prior art keywords
fixedly connected
vibration
rotating
shock attenuation
sliding
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Active
Application number
CN202311111943.7A
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Chinese (zh)
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CN116838628A (en
Inventor
任建文
蔡冬平
王世彬
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Shenzhen Li Neng Innovation Technology Co ltd
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Shenzhen Li Neng Innovation Technology Co ltd
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Priority to CN202311111943.7A priority Critical patent/CN116838628B/en
Publication of CN116838628A publication Critical patent/CN116838628A/en
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Publication of CN116838628B publication Critical patent/CN116838628B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • 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
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646Mounting or removal of fans
    • 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
    • F04D29/663Sound attenuation
    • F04D29/664Sound attenuation by means of sound absorbing material
    • 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
    • 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
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to the technical field of cooling fans, and provides a noise-reducing type computer cooling fan which reduces noise by reducing collision among parts, blocks noise transmission and the like, and effectively achieves the effect of noise reduction.

Description

Noise-reduction type computer cooling fan
Technical Field
The invention relates to the technical field of cooling fans, in particular to a noise reduction type computer cooling fan.
Background
With the development of technology, the use of a computer is popularized, when the computer is used, large heat is generated by the matched operation of all parts, and the damage of the computer parts is caused by high Wen Youhui caused by the heat, so that a cooling fan is arranged on the existing computer, so that the heat generated during the operation of the computer is dissipated, but the cooling fan generates certain noise during the operation, thereby causing certain influence on a user or other people, and the noise reduction type computer cooling fan is continuously innovated.
For example, japanese patent publication No. CN213601138U, published in 2021, 07 and 02 in china, discloses a computer radiator fan with noise reduction function, which can reduce noise generated by overlarge flow velocity to a certain extent by using the opening, the sound-absorbing shell, the sound-absorbing cotton and the sound-absorbing pipe in a matched manner, and can absorb and weaken noise generated when the computer radiator fan body operates, thereby reducing the influence of the noise on a user, and further increasing the use effect of the computer radiator fan body.
However, in the above prior art, although the noise generated by the larger wind speed during the operation of the cooling fan can be reduced, the noise generated by the operation of the operating device and the slight shake of the device during the operation of the cooling fan still propagate the sound generated by the collision of the parts, thereby generating noise.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a noise-reducing type computer cooling fan, which aims to solve the problems that noise is generated by running equipment and the equipment runs slightly and sways when the prior art cooling fan is running, so that the noise is generated due to the fact that the sound generated by collision of parts still propagates.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a type of making an uproar computer radiator fan falls, includes mounting bracket, mount, pivot, flabellum, silence drive assembly, abatvoix, dust screen, clearance subassembly and shock attenuation installation component, the mount is provided with two, mount fixed connection is in on the mounting bracket, the pivot rotates to be connected two between the mount, the flabellum is provided with a plurality of, flabellum fixed connection is in the pivot, silence drive assembly sets up in the pivot, be used for the drive the pivot rotates, abatvoix fixed connection is in on the mounting bracket, dust screen fixed connection be in the mounting bracket with between the mount, clearance subassembly sets up on the mounting bracket, be used for the clearance is carried out to the dust screen, shock attenuation installation component sets up on the mounting bracket, be used for right the mounting bracket is installed.
Preferably, the mute driving assembly comprises a rotating rod, a first conical gear, a second conical gear and a motor, wherein the rotating rod is rotationally connected to the mounting frame, the first conical gear is fixedly sleeved on the rotating rod, the second conical gear is fixedly sleeved on the rotating shaft, the first conical gear is meshed with the second conical gear, the motor is arranged on the mounting frame through a shockproof assembly, and the output end of the motor is concentrically connected with the rotating rod.
Further, the shockproof assembly comprises a shockproof disc, a shockproof rod, a shockproof cylinder and a shockproof spring, wherein the shockproof disc is fixedly connected to the motor, the shockproof rod is fixedly connected to the shockproof disc, the shockproof cylinder is slidably sleeved on the shockproof rod, the shockproof cylinder is fixedly connected to the mounting frame, and the shockproof spring is connected to the shockproof rod and the shockproof cylinder.
Still further, be provided with the sound absorbing box on the mount, the sound absorbing box includes sound absorbing shell and inhales the sound cotton, it is in to inhale sound absorbing shell fixed connection on the mount, inhale the sound absorbing shell on seted up respectively with dwang with pivot assorted rotation mouth, inhale sound cotton fixed connection and be in inhale on the sound absorbing shell.
The rotary shaft is fixedly sleeved with a rotary ring, and the rotary ring is rotatably connected to the sound-absorbing shell.
Still further, the clearance subassembly includes fixed plate, slide bar, sliding block, linkage board, clearance board and drives the slip subassembly, the fixed plate is provided with two, fixed plate fixed connection is in on the mounting bracket, sliding bar fixed connection is two between the fixed plate, the sliding block slip cap is established on the slide bar, linkage board fixed connection is in on the sliding block, clearance board fixed connection is in on the linkage board, it sets up to drive the slip subassembly the linkage board with between the mounting bracket, be used for the drive the linkage board slides.
On the basis of the scheme, the driving and sliding assembly comprises two stabilizing plates, rotating screws, threaded blocks and a crank, wherein the stabilizing plates are fixedly connected to the mounting frame, the rotating screws are rotationally connected between the two stabilizing plates, the threaded blocks are sleeved on the rotating screws in a threaded mode, the threaded blocks are fixedly connected to the linkage plates, and the crank penetrates through the stabilizing plates and is fixedly connected to the rotating screws.
On the basis of the above scheme, the damping installation component comprises a first damping part, a second damping part, a damping spring and an installation part, wherein the first damping part is fixedly connected to the installation frame, the second damping part is slidably sleeved on the first damping part, the damping spring is connected to the first damping part and the second damping part, and the installation frame is arranged on the second damping part and is used for installing the installation frame.
On the basis of the scheme, the mounting piece comprises a rotating column, a rotating clamping plate, a sliding clamping plate and a connecting bolt, wherein the rotating column is fixedly connected to the second damping piece, the rotating clamping plate is rotationally sleeved on the rotating column, the sliding clamping plate is slidably connected to the second damping piece, the connecting bolt is in threaded connection with the sliding clamping plate, and connecting threads matched with the connecting bolt are formed on the rotating clamping plate.
And secondly, the rotary clamping plate and the sliding clamping plate are fixedly connected with anti-slip pads.
(III) beneficial effects
In summary, the present invention includes at least one of the following beneficial technical effects:
this noise reduction type computer radiator fan rotates through the silence drive assembly drive pivot on mounting bracket and the mount, the pivot rotates and drives the flabellum and carry out circular motion, thereby dispel the heat to the computer, and can reduce the noise that the machine sent when moving, can reduce the noise that the wind that produces when flabellum circular motion sent through the abatvoix, can prevent in the dust enters into the computer through the dust screen, and can clear up the dust screen through cleaning component, can install the mounting bracket through damping mounting assembly, and can reduce the collision between the part, thereby noise abatement, therefore, this noise reduction type computer radiator fan, thereby reduce the production of noise through the collision between the reduction part, and block aspects such as noise propagation, multiple aspects of making an uproar have been made, thereby effectually played the effect of making an uproar.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial cross-section of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of an exploded partial cross-sectional structure of the mount, mount and dust screen of the present invention mated;
FIG. 5 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 4;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 4;
FIG. 7 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 4;
FIG. 8 is a schematic exploded view of the fan blade, acoustic panel and dust screen of the present invention;
FIG. 9 is a schematic view of the shaft, fan blades and acoustic panel of the present invention mated;
FIG. 10 is a schematic view in partial cross-section of the cooperation of the rotating lever, first bevel gear and second bevel gear of the present invention;
fig. 11 is a schematic view of the sound-absorbing shell, the sound-absorbing cotton and the rotating ring of the present invention, partially cut-away;
FIG. 12 is a schematic view of the overall structure of another angle of the present invention;
FIG. 13 is a schematic view of a partially enlarged construction of the invention at E in FIG. 12;
FIG. 14 is a schematic view of the mating structure of the fixed plate, the sliding rod and the sliding block at another angle according to the present invention;
FIG. 15 is a schematic view of an exploded view of the shaft, fan blades and acoustic panel of another embodiment of the present invention.
In the figure: 1. a mounting frame; 2. a fixing frame; 3. a rotating shaft; 4. a fan blade; 5. a sound absorbing panel; 6. a dust screen; 7. a rotating lever; 8. a first bevel gear; 9. a second bevel gear; 10. a motor; 11. a shockproof disc; 12. a shock-proof rod; 13. a shockproof cylinder; 14. a shock-proof spring; 15. a sound absorbing housing; 16. sound absorbing cotton; 17. a rotating ring; 18. a fixing plate; 19. a slide bar; 20. a sliding block; 21. a linkage plate; 22. a cleaning plate; 23. a stabilizing plate; 24. rotating the screw; 25. a screw block; 26. a crank; 27. a first shock absorbing member; 28. a second shock absorbing member; 29. a damping spring; 31. a rotating column; 32. rotating the clamping plate; 33. a sliding clamping plate; 34. a connecting bolt; 35. an anti-slip mat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is described in further detail below with reference to the drawings.
Example 1
Referring to fig. 1, 4, 5, 8, 9, 10, 11, 12 and 15, a noise reduction type computer cooling fan comprises a mounting frame 1, two fixing frames 2, a rotating shaft 3, fan blades 4, a noise reduction driving component, a sound absorbing plate 5, a dust screen 6, a cleaning component and a vibration reduction mounting component, wherein the two fixing frames 2 are arranged, the fixing frames 2 are fixedly connected to the mounting frame 1, the rotating shaft 3 is rotatably connected between the two fixing frames 2, the fan blades 4 are provided with a plurality of fan blades 4 and are fixedly connected to the rotating shaft 3, the fan blades 4 are driven to perform circular motion through the rotating shaft 3 so as to facilitate heat dissipation of a computer, the noise reduction driving component is arranged on the rotating shaft 3 and is used for driving the rotating shaft 3 to rotate, the noise reduction driving component comprises a rotating rod 7, a first conical gear 8, a second conical gear 9 and a motor 10, the rotating rod 7 is rotatably connected to the mounting frame 1, a support frame is rotatably sleeved on the rotating rod 7, the support frame is fixedly connected to the fixed frame 2, the first conical gear 8 is fixedly sleeved on the rotating rod 7, the second conical gear 9 is fixedly sleeved on the rotating shaft 3, the first conical gear 8 is meshed with the second conical gear 9, the motor 10 is arranged on the mounting frame 1 through the shockproof assembly, the output end of the motor 10 is concentrically connected with the rotating rod 7, the output end of the motor 10 drives the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the first conical gear 8 to rotate, the first conical gear 8 rotates to drive the second conical gear 9 to rotate, the second conical gear 9 rotates to drive the rotating shaft 3 to rotate so as to drive the rotating shaft 3 to rotate, the motor 10 is arranged on the outer side of the mounting frame 1 to prevent noise generated by the operation of the motor 10 from being transmitted through wind generated by the circumferential motion of the fan blades 4, the temperature of the surface of the motor 10 also can be increased during the operation, the vibration-proof assembly comprises a vibration-proof disc 11, a vibration-proof rod 12, a vibration-proof cylinder 13 and a vibration-proof spring 14, wherein the vibration-proof disc 11 is fixedly connected to the motor 10, the vibration-proof rod 12 is fixedly connected to the vibration-proof disc 11, the vibration-proof cylinder 13 is slidably sleeved on the vibration-proof rod 12, the vibration-proof cylinder 13 is fixedly connected to the mounting frame 1, the vibration-proof spring 14 is connected to the vibration-proof rod 12 and the vibration-proof cylinder 13, the motor 10 can slightly shake during operation, so that collision between the motor 10 and other parts is caused, noise is generated, the vibration-proof disc 11, the vibration-proof rod 12, the vibration-proof cylinder 13 and the vibration-proof spring 14 are matched, when the motor 10 shakes, the vibration-proof spring 14 continuously elastically stretches, so that shake generated during operation of the motor 10 is relieved, and collision between parts is reduced, and then the noise reduction is provided with the sound absorption box on the mount 2, the sound absorption box includes sound absorption shell 15 and inhales cotton 16, sound absorption shell 15 fixed connection is on mount 2, first conical gear 8 and second conical gear 9 are when rotating, because intermesh between, can produce the sound of collision, consequently can play certain effect of making an uproar that falls to the noise that the collision produced through inhaling cotton 16, offered the rotation mouth that matches with dwang 7 and pivot 3 respectively on the sound absorption shell 15, inhale cotton 16 fixed connection on sound absorption shell 15, fixed cover is equipped with swivel ring 17 on the pivot 3, swivel ring 17 rotates and connects on inhaling sound shell 15, in order to avoid influencing the rotation of pivot 3 and dwang 7, acoustic board 5 fixed connection is on mount 1, be convenient for make an uproar to the noise that the wind stream that the circular motion produced flabellum 4 produced falls.
Referring to fig. 1, fig. 4, fig. 6, fig. 7, fig. 12 and fig. 14, the dust screen 6 is fixedly connected between the mounting frame 1 and the fixing frame 2, dust is prevented from entering into a computer, so that dust is prevented from accumulating to cause damage to computer parts, and the service life of the computer is affected, a cleaning assembly is arranged on the mounting frame 1 and used for cleaning the dust screen 6, the cleaning assembly comprises a fixing plate 18, a sliding rod 19, a sliding block 20, a linkage plate 21, a cleaning plate 22 and a driving sliding assembly, the fixing plate 18 is provided with two fixing plates 18, the fixing plate 18 is fixedly connected to the mounting frame 1, the sliding rod 19 is fixedly connected between the two fixing plates 18, the sliding block 20 is sleeved on the sliding rod 19 in a sliding manner, the sliding rod 19 is connected to the mounting frame 1 in a sliding manner, the linkage plate 21 is fixedly connected to the sliding block 20, the cleaning plate 22 is fixedly connected to the linkage plate 21, the driving sliding assembly is arranged between the linkage plate 21 and the mounting frame 1 and used for driving the sliding plate 21, the driving sliding assembly comprises a stabilizing plate 23, a rotating screw 24, a threaded block 25 and a crank 26, the stabilizing plate 23 is provided with two fixing plates 23, the upper and the rotating plate 23 is connected to the sliding plate 24 and the sliding block 24 is connected to the upper and the lower driving plate 25, the sliding plate 25 is connected to the lower driving the sliding plate 25, the sliding plate 25 is connected to the sliding plate 25, the sliding plate is connected to the sliding plate 25, and the sliding plate 25 is connected to the sliding plate 25 and the sliding plate 25 is screwed to the sliding plate 25 and screwed down the sliding plate 25 is screwed down and screwed down on the sliding plate 25 is screwed to the sliding plate 25. The dust screen 6 is convenient to clean, so that the dust screen 6 is prevented from being blocked due to dust accumulation, the situation of unsmooth ventilation is caused, and the radiating effect of a computer is further affected.
Referring to fig. 1, 2, 3, 12 and 13, the shock absorbing installation assembly is disposed on the installation frame 1 for installing the installation frame 1, the shock absorbing installation assembly is provided with four shock absorbing installation assemblies, the four shock absorbing installation assemblies are respectively installed on the upper, lower, left and right sides of the installation frame 1, the shock absorbing installation assembly comprises a first shock absorbing member 27, a second shock absorbing member 28, a shock absorbing spring 29 and an installation member, the first shock absorbing member 27 is fixedly connected on the installation frame 1, the second shock absorbing member 28 is slidably sleeved on the first shock absorbing member 27, the shock absorbing spring 29 is connected on the first shock absorbing member 27 and the second shock absorbing member 28, the computer can slightly shake during operation and circular motion of the fan blade 4, so that collision between parts occurs at the connection part between all parts, noise is manufactured, and through cooperation of the first shock absorbing member 27, the second shock absorbing member 28 and the shock absorbing spring 29, when the computer runs and the fan blades 4 shake in a circular motion, the second shock absorbing member 28 continuously slides on the first shock absorbing member 27, the shock absorbing spring 29 continuously elastically stretches and contracts to offset the motion driven by one part of the parts, so that the noise generated by collision among the parts is reduced, the noise reduction effect is effectively achieved, the installation frame 1 is arranged on the second shock absorbing member 28 and used for installing the installation frame 1, the installation member comprises a rotating column 31, a rotating clamping plate 32, a sliding clamping plate 33 and a connecting bolt 34, the rotating column 31 is fixedly connected on the second shock absorbing member 28, the rotating clamping plate 32 is rotationally sleeved on the rotating column 31, the sliding clamping plate 33 is slidingly connected on the second shock absorbing member 28, the connecting bolt 34 is in threaded connection with the sliding clamping plate 33, the connecting bolt 34 is provided with connecting threads matched with the connecting bolt 34, through rotating clamping plate 32, then slide clamping plate 33 for rotate clamping plate 32 and slip clamping plate 33 and carry out the centre gripping to the installation department of computer, again rotate connecting bolt 34, make connecting bolt 34 threaded connection rotate clamping plate 32 and slip clamping plate 33 between, rotate clamping plate 32 and slip clamping plate 33 and carry out the centre gripping tightly to the installation department of computer this moment, thereby be convenient for with mounting bracket 1 fixed mounting to the computer, also be convenient for dismantle mounting bracket 1 simultaneously, thereby be convenient for overhaul parts such as flabellum 4 and dust screen 6, rotate clamping plate 32 and slip clamping plate 33 on equal fixedly connected with slipmat 35, make the installation to mounting bracket 1 more stable.
Example 2
To sum up, this noise reduction type computer radiator fan's theory of operation and working process are, when using, firstly place the installation department of computer with mounting bracket 1, through rotating rotation grip block 32, then slide sliding grip block 33, make rotation grip block 32 and sliding grip block 33 carry out the centre gripping to the installation department of computer, again rotate connecting bolt 34, make connecting bolt 34 threaded connection rotate grip block 32 and sliding grip block 33 between, at this moment rotate grip block 32 and sliding grip block 33 carry out the centre gripping tightly to the installation department of computer, when need dispel the heat to the computer, open motor 10, the output of motor 10 drives dwang 7 and rotates, dwang 7 rotates and drives first conical gear 8 and rotates, first conical gear 8 rotates and drives second conical gear 9 and rotate, second conical gear 9 rotates and drives pivot 3 and rotate, pivot 3 rotates and can drive flabellum 4 and carry out the circular motion, thereby need clear up and down the dust screen 6, when need clear up and down the dust screen 6, rotate and drive rotation screw 24, rotate and drive screw 25 and drive up and down sliding block 25 and drive the sliding plate 21 and drive the upper and down and slide screen 22 and make contact and clear up and down the linkage and drive the upper and down screen 21 and drive the sliding plate 21 and the upper and 20 and the sliding screen and the upper and so on the dust screen and the dust-proof cooling fan and the 21.
The foregoing examples merely illustrate specific embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims (3)

1. The utility model provides a type of making an uproar computer radiator fan falls, includes mounting bracket (1), its characterized in that still includes:
the fixing frames (2) are arranged, two fixing frames (2) are arranged, and the fixing frames (2) are fixedly connected to the mounting frames (1);
the rotating shaft (3) is rotatably connected between the two fixing frames (2);
the fan blades (4) are arranged, the fan blades (4) are fixedly connected to the rotating shaft (3);
the mute driving assembly is arranged on the rotating shaft (3) and is used for driving the rotating shaft (3) to rotate, the mute driving assembly comprises a rotating rod (7), a first conical gear (8), a second conical gear (9) and a motor (10), the rotating rod (7) is rotationally connected to the mounting frame (1), the first conical gear (8) is fixedly sleeved on the rotating rod (7), the second conical gear (9) is fixedly sleeved on the rotating shaft (3), the first conical gear (8) is meshed with the second conical gear (9), a sound absorbing box is arranged on the mounting frame (2), the sound absorbing box comprises a sound absorbing shell (15) and a sound absorbing cotton (16), the sound absorbing shell (15) is fixedly connected to the mounting frame (2), rotating ports matched with the rotating rod (7) and the rotating shaft (3) are respectively formed in the rotating shell (15), the sound absorbing shell (15) is covered on the first conical gear (8) and is fixedly sleeved on the second conical gear (9), the sound absorbing assembly (10) is concentrically arranged on the mounting frame (2), the sound absorbing shell (15) is concentrically connected with the sound absorbing assembly (10), the anti-vibration assembly comprises an anti-vibration disc (11), an anti-vibration rod (12), an anti-vibration cylinder (13) and an anti-vibration spring (14), wherein the anti-vibration disc (11) is fixedly connected to the motor (10), the anti-vibration rod (12) is fixedly connected to the anti-vibration disc (11), the anti-vibration cylinder (13) is slidably sleeved on the anti-vibration rod (12), the anti-vibration cylinder (13) is fixedly connected to the mounting frame (1), and the anti-vibration spring (14) is connected to the anti-vibration rod (12) and the anti-vibration cylinder (13);
the sound absorbing plate (5) is fixedly connected to the mounting frame (1);
the dustproof net (6) is fixedly connected between the mounting frame (1) and the fixing frame (2);
the cleaning component is arranged on the mounting frame (1) and used for cleaning the dust screen (6), the cleaning component comprises a fixed plate (18), sliding rods (19), sliding blocks (20), linkage plates (21), cleaning plates (22) and a driving and sliding component, the fixed plates (18) are arranged in two, the fixed plates (18) are fixedly connected to the mounting frame (1), the sliding rods (19) are fixedly connected between the two fixed plates (18), the sliding blocks (20) are slidably sleeved on the sliding rods (19), the linkage plates (21) are fixedly connected to the sliding blocks (20), the cleaning plates (22) are fixedly connected to the linkage plates (21), the driving and sliding component is arranged between the linkage plates (21) and the mounting frame (1) and used for driving the linkage plates (21) to slide, the driving and sliding component comprises a stabilizing plate (23), a rotating screw rod (24), a thread block (25) and a handle (26), the stabilizing plate (23) is fixedly connected to the two screw rods (24) and the two screw rods (24) are fixedly connected to the two stabilizing plates (23) in a threaded mode, the threaded block (25) is fixedly connected to the linkage plate (21), and the crank (26) penetrates through the stabilizing plate (23) and is fixedly connected to the rotating screw (24);
the shock attenuation installation component, shock attenuation installation component sets up on mounting bracket (1), be used for to mounting bracket (1) installs, shock attenuation installation component includes first shock attenuation piece (27), second shock attenuation piece (28), damping spring (29) and installed part, first shock attenuation piece (27) fixed connection is in on mounting bracket (1), second shock attenuation piece (28) slip cap is established on first shock attenuation piece (27), damping spring (29) connect first shock attenuation piece (27) with on second shock attenuation piece (28), the installed part sets up on second shock attenuation piece (28) for install mounting bracket (1), the installed part includes post (31), rotates grip block (32), slip grip block (33) and connecting bolt (34), post (31) fixed connection is in on second shock attenuation piece (28), it establishes to rotate grip block (32) slip cap on post (31), slip grip block (33) slip joint is in on second shock attenuation block (28) slip joint (34) have screw thread connection (33) to be seted up on the screw thread connection bolt (34).
2. The noise reduction type computer cooling fan according to claim 1, wherein a rotating ring (17) is fixedly sleeved on the rotating shaft (3), and the rotating ring (17) is rotatably connected to the sound absorption housing (15).
3. The noise reduction type computer cooling fan according to claim 1, wherein the rotation clamping plate (32) and the sliding clamping plate (33) are fixedly connected with anti-slip pads (35).
CN202311111943.7A 2023-08-31 2023-08-31 Noise-reduction type computer cooling fan Active CN116838628B (en)

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CN101772291A (en) * 2008-12-31 2010-07-07 富准精密工业(深圳)有限公司 Radiating device, and fan device and fan thereof
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