CN112377466A

CN112377466A - Noise reduction processing device for computer

Info

Publication number: CN112377466A
Application number: CN202011218007.2A
Authority: CN
Inventors: 崔志恒
Original assignee: Hangzhou Jiaoyan Technology Co ltd
Current assignee: Hangzhou Jiaoyan Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-02-19

Abstract

The invention relates to the technical field of computer noise reduction, and discloses a noise reduction processing device for a computer, which comprises a fixed frame, wherein a transmission plate is fixedly connected to the inner wall of the middle part of the fixed frame, soundproof cotton is fixedly connected to the inner wall of the middle part of the transmission plate, an electromagnet is fixedly connected to the inner wall of the middle part of the fixed frame, a heat conducting fin is movably connected to the inner wall of the middle part of the fixed frame, and a rotary disc is movably connected to the inner wall. This computer is with having noise reduction processing apparatus, drive the slider operation through the carousel, the slider drives the electrolyte board operation, the rethread positive plate, the negative plate uses with the cooperation of electromagnet, thereby reach and give off the energy conversion that the fan vibrations produced, the carousel is in high-speed pivoted state, the slider is outside the motion under the effect of centripetal force, the relative area grow of positive plate and negative plate this moment, consequently, the voltage grow between the two polar plates, the varistor reaches operating voltage, the electromagnet circular telegram produces magnetic field this moment, it gives off the energy of electro-rheological body post to drive the heat-conducting strip motion.

Description

Noise reduction processing device for computer

Technical Field

The invention relates to the technical field of computer noise reduction, in particular to a noise reduction processing device for a computer.

Background

Computers are indispensable electronic products in our lives, and are widely applied due to high-precision computing capability, large-capacity storage function and high automation capability, the computers have certain problems while bringing convenience to people, a host generates certain noise in the running process of the computers, and the continuous generated noise is easy to damage the comfort experience of users.

The main reason why the computer generates noise is that the sound source is a cooling fan, and the cooling fan is easy to generate noise in the operation process, and the computer fan can amplify the generated vibration through other parts when rotating, so that the noise volume is increased, and if the fan rotates at a high speed for a long time, the generated vibration can damage and even fall off some parts, so that the normal operation of the whole equipment is influenced.

Therefore, we propose a computer with a noise reduction processing apparatus to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a noise reduction processing device for a computer, which has the advantage of reducing the noise generated by the rotation of a fan and solves the problem that the noise volume is increased because the generated vibration is amplified by other parts when the fan rotates.

(II) technical scheme

In order to achieve the purpose of reducing the noise generated by the rotation of the fan, the invention provides the following technical scheme: a noise reduction processing device for a computer comprises a fixed frame, wherein a transmission plate is fixedly connected to the inner wall of the middle part of the fixed frame, soundproof cotton is fixedly connected to the inner wall of the middle part of the transmission plate, an electromagnet is fixedly connected to the inner wall of the middle part of the fixed frame, a heat conducting fin is movably connected to the inner wall of the middle part of the fixed frame, a rotary disc is movably connected to the inner wall of the middle part of the rotary disc, a slide block is movably connected to the inner wall of the middle part of the rotary disc, a dielectric plate is fixedly connected to the inner wall of the middle part of the slide block, a reset spring is fixedly connected to the inner side of the middle part of the rotary disc, a positive plate is fixedly connected to the inner wall of the middle part of the rotary disc, a negative, the inner wall of the middle part of the heat conducting fin is fixedly connected with a semiconductor refrigerating fin, and the inner wall of the middle part of the heat conducting fin is fixedly connected with a magnetic block.

Preferably, the diameter that the movable hole and movable hole were seted up in the middle part of the driving plate is greater than the diameter of carousel, and the carousel rotates at the movable hole inner wall and drives the flabellum and rotate, carousel outside fixedly connected with and protection casing.

Preferably, the sealing plug has been cup jointed in the vibrating arm outside and vibrating arm outside surface and electric current variant post inner wall swing joint, and the sealing plug is for preventing that the electric current variant from spilling, and the vibrating arm is with the energy transfer that the vibration produced vibrate the spring for shaking.

Preferably, the size of the electromagnet is the same as that of the magnetic block, the magnetic pole of the electromagnet is opposite to that of the magnetic block, the electromagnet is electrified to generate a magnetic field, and the magnetic block drives the heat conducting sheet to move under the action of the mutually repulsive magnetic force.

Preferably, the conducting strip middle part is seted up with the draw-in groove of electrorheological body post looks adaptation, the inboard fixedly connected with spring of conducting strip, and the conducting strip moves to the inboard under the drive of magnetic path, thereby gives off the heat transfer when the laminating of conducting strip and electrorheological body post outside.

Preferably, the inner wall of the middle part of the turntable is provided with a movable groove, the size of the movable groove is larger than that of the sliding block, the inner wall of the movable groove is smooth, and the sliding block moves along the inner wall of the movable groove under the action of centrifugal force, so that the relative area of the polar plates is changed, and the on-off state of the electromagnet is controlled.

Preferably, vibrate the pearl and adopt the high density metal preparation to form and vibrate the pearl outside and seted up the convection hole, vibrate the pearl and move through the drive that vibrates the spring, the current variant produces damping force through the convection hole that vibrates the pearl outside this moment to convert kinetic energy into internal energy.

Preferably, the inner wall of the middle part of the electrorheological body column is filled with an electrorheological body, the main component of the electrorheological body is composed of kerosene and semiconductor particles, the temperature of the electrorheological body is increased under the action of the oscillating beads, and heat conduction is carried out through the electrorheological body column.

(III) advantageous effects

Compared with the prior art, the invention provides a device with noise reduction processing for a computer, which has the following beneficial effects:

1. this computer is with having noise reduction processing apparatus, drive the slider operation through the carousel, the slider drives the operation of electrolyte board, the rethread positive plate, the negative plate uses with the cooperation of electromagnet, thereby reach and give off the energy conversion that the fan vibrations produced, the carousel is in high-speed pivoted state, the slider is under the effect of centripetal force this moment, outside lateral movement, relative displacement takes place for the dielectric plate, the relative area grow of positive plate and negative plate this moment, consequently, the voltage grow between the two polar plates, piezo-resistor reaches operating voltage, the electromagnet circular telegram produces magnetic field this moment, drive the conducting strip motion and give off the energy of electro-rheological body post.

2. This computer is with having processing apparatus of making an uproar that falls, through the vibrating arm drive shock spring operation, shock the spring drive and vibrate the pearl operation, again through the cooperation of electric current variant post, soundproof cotton and conducting strip and use to reach the effect that reduces the fan noise, the current variant produces the damping force through the convection hole that vibrates the pearl outside, thereby converts kinetic energy into internal energy, and the energy of vibration is reduced the noise reduction that consequently produced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the portion C in FIG. 1 according to the present invention.

In the figure: 1. a fixed mount; 2. a drive plate; 3. a vibrating rod; 4. an electromagnet; 5. sound insulation cotton; 6. a heat conductive sheet; 7. a turntable; 8. a slider; 9. a return spring; 10. a voltage dependent resistor; 11. a positive plate; 12. a negative plate; 13. a fan blade; 14. vibrating the beads; 15. an electrorheological body column; 16. a vibration spring; 17. a semiconductor refrigeration sheet; 18. a magnetic block; 19. a dielectric plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be 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 invention.

Referring to fig. 1-4, a device with noise reduction function for a computer comprises a fixed frame 1, wherein a transmission plate 2 is fixedly connected to the inner wall of the middle part of the fixed frame 1, a movable hole is formed in the middle part of the transmission plate 2, the diameter of the movable hole is larger than that of a rotary table 7, the rotary table 7 rotates on the inner wall of the movable hole to drive a fan blade 13 to rotate, a protective cover is fixedly connected to the outer side of the rotary table 7, soundproof cotton 5 is fixedly connected to the inner wall of the middle part of the transmission plate 2, an electromagnet 4 is fixedly connected to the inner wall of the middle part of the fixed frame 1, the size of the electromagnet 4 is the same as;

at the moment, the magnetic block 18 is driven by the mutually repulsive magnetic force to drive the heat conducting strip 6 to move, the inner wall of the middle part of the fixed frame 1 is movably connected with the heat conducting strip 6, the middle part of the heat conducting strip 6 is provided with a clamping groove matched with the electrorheological body column 15, the inner side of the heat conducting strip 6 is fixedly connected with a spring, the heat conducting strip 6 moves towards the inner side under the driving of the magnetic block 18, when the heat conducting strip 6 is attached to the outer side of the electrorheological body column 15, the heat is transferred and dissipated, the inner wall of the middle part of the driving plate 2 is movably connected with a rotating disc 7, the inner wall of the middle part of the rotating disc 7 is provided with a movable groove, the size of the movable groove is larger than that of the sliding block 8, the inner wall of the movable groove is smooth, the sliding block 8 moves along the inner wall of, a return spring 9 is fixedly connected to the inner side of the sliding block 8, a positive plate 11 is fixedly connected to the inner wall of the middle of the rotary table 7, and a negative plate 12 is fixedly connected to the inner wall of the middle of the rotary table 7;

7 outside swing joint of carousel has

flabellum

13, 7 middle part inner wall fixedly connected with piezo-resistor 10 of carousel, 7 outside fixedly connected with vibrating arm 3 of carousel, the sealing plug has been cup jointed in the 3 outside of vibrating arm and 3 outside surfaces of vibrating arm and the 15 swing joint of electrorheological body post inner wall, the sealing plug is for preventing that the electrorheological body from spilling, vibrating arm 3 gives the energy transfer that the vibration produced and vibrates

spring

16, 3 outside fixedly connected with of vibrating arm vibrates spring 16, it vibrates pearl 14 to vibrate spring 16 outside fixedly connected with, it adopts high density metal to make and forms and vibrates 14 outsides of pearl and seted up the convection hole, move through the drive of vibrating spring 16 when vibrating pearl 14, the electrorheological body is through the convection hole in vibrating pearl 14 outsides this moment, produce damping force, thereby convert kinetic energy into internal energy, 3 outside swing joint of vibrating arm has

electrorheological body post

15, 15 middle part packing of electrorheological body post has electrorheological body and electrorheological body The particle composition, the temperature of electrorheological body rises under the effect of shaking pearl 14, carries out heat-conduction through

electrorheological body post

15, and 6 middle part inner walls fixedly connected with semiconductor refrigeration pieces 17 of conducting strip, 6 middle part inner walls fixedly connected with magnetic path 18 of conducting strip.

The working principle is as follows: when the rotary table 7 rotates at a high speed, vibration is generated, energy is transferred through the vibrating rod 3, at the moment, the vibration spring 16 on the outer side of the vibrating rod 3 amplifies the energy generated by the vibration, the vibrating bead 14 shakes greatly, the electrorheological body generates damping force through the convection hole on the outer side of the vibrating bead 14, so that kinetic energy is converted into internal energy, the temperature of the electrorheological body rises, because the rotary table 7 is in a high-speed rotating state, the sliding block 8 moves outwards under the action of centripetal force, the dielectric plate 19 moves relatively, the relative area of the positive plate 11 and the negative plate 12 increases, the voltage between the two plates increases, the piezoresistor 10 reaches working voltage, the electromagnet 4 is electrified to generate a magnetic field, and the magnetic block 18 is driven by the mutually repulsive magnetic force to drive the heat conducting sheet;

conducting strip 6 moves to the inboard under the drive of magnetic path 18, thereby give off heat transfer when the laminating of conducting strip 6 and the 15 outsides of electric current transformer post, the semiconductor refrigeration piece 17 at 6 middle parts of conducting strip converts the heat, thereby carry out neutralization with the heat of conducting strip 6, convert the vibrations that carousel 7 produced to interior energy, thereby reach noise reduction's effect, when carousel 7 stall, slider 8 is under reset spring 9's effect this moment, pull back slider 8 to initial position, the relative area of positive plate 11 and negative plate 12 diminishes this moment, voltage between the polar plate diminishes, piezo-resistor 10 can not reach operating voltage, electromagnet 4 outage, conducting strip 6 moves to the outboard under the effect of spring, resume to initial position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer is with having noise reduction processing apparatus, includes mount (1), its characterized in that: the inner wall of the middle part of the fixing frame (1) is fixedly connected with a transmission plate (2), the inner wall of the middle part of the transmission plate (2) is fixedly connected with soundproof cotton (5), the inner wall of the middle part of the fixing frame (1) is fixedly connected with an electromagnet (4), the inner wall of the middle part of the fixing frame (1) is movably connected with a heat-conducting fin (6), the inner wall of the middle part of the transmission plate (2) is movably connected with a turntable (7), the inner wall of the middle part of the turntable (7) is movably connected with a slider (8), the inner wall of the middle part of the slider (8) is fixedly connected with a dielectric plate (19), the inner side of the slider (8) is fixedly connected with a reset spring (9), the inner wall of the middle part of the turntable (7) is fixedly connected with a positive plate (11), the inner wall of the middle part of, vibrating rod (3) outside fixedly connected with vibrates spring (16), vibrates spring (16) outside fixedly connected with and vibrates pearl (14), and vibrating rod (3) outside swing joint has electric current body post (15), conducting strip (6) middle part inner wall fixedly connected with semiconductor refrigeration piece (17), conducting strip (6) middle part inner wall fixedly connected with magnetic path (18).

2. The computer-provided noise reduction processing device according to claim 1, wherein: the middle part of the transmission plate (2) is provided with a movable hole, and the diameter of the movable hole is larger than that of the turntable (7).

3. The computer-provided noise reduction processing device according to claim 1, wherein: the sealing plug is sleeved on the outer side of the vibrating rod (3), and the outer side surface of the vibrating rod (3) is movably connected with the inner wall (15) of the current variable column.

4. The computer-provided noise reduction processing device according to claim 1, wherein: the size of the electromagnet (4) is the same as that of the magnetic block (18), and the magnetic pole of the electromagnet (4) is opposite to that of the magnetic block (18).

5. The computer-provided noise reduction processing device according to claim 1, wherein: the middle part of the heat conducting strip (6) is provided with a clamping groove matched with the electrorheological body column (15), and the inner side of the heat conducting strip (6) is fixedly connected with a spring.

6. The computer-provided noise reduction processing device according to claim 1, wherein: the inner wall of the middle part of the turntable (7) is provided with a movable groove, the size of the movable groove is larger than that of the sliding block (8), and the inner wall of the movable groove is smooth.

7. The computer-provided noise reduction processing device according to claim 1, wherein: vibrate pearl (14) and adopt high density metal preparation to form and vibrate the pearl (14) outside and seted up the convection current hole.

8. The computer-provided noise reduction processing device according to claim 1, wherein: the inner wall of the middle part of the electrorheological body column (15) is filled with electrorheological fluid, and the main components of the electrorheological fluid are composed of kerosene and semiconductor particles.