CN210977964U

CN210977964U - Computer noise reduction structure

Info

Publication number: CN210977964U
Application number: CN201922141361.9U
Authority: CN
Inventors: 栾蓉
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-10
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a structure of making an uproar falls in computer, the load simulator comprises a case body, the inside curb plate fixed mounting of chassis body has fan base, the inside movable mounting of fan base has the work fan, chassis body right side surface bottom fixed mounting has the power connection, the inboard center department fixed mounting of work fan has bearing base, the inside fixed mounting of bearing base has ball bearing, bearing base right side fixed mounting has lubricated case. This structure of making an uproar falls in computer, through be provided with lubricated case in the ball bearing outside, can make lubricated liquid flow out from the seepage flow hole through the solenoid valve and lubricate ball bearing, at the inboard surface mounting porous sound absorbing material of case body, the porous sound absorbing material of rigid polyurethane foam material can just fall the processing of making an uproar to the noise that the flabellum rotated the production, through filling the sound absorbing layer in the hollow layer inside at case body shell, the sound absorbing layer of metal fiber sound absorbing material can rotate the noise that produces the flabellum and carry out the processing of making an uproar again.

Description

Computer noise reduction structure

Technical Field

The utility model relates to a computer technology field specifically is a structure of making an uproar falls in computer.

Background

The computer is a modern electronic computer used for high-speed calculation, can carry out numerical calculation and logic calculation, also has a memory function, can run according to a program, is a modern intelligent electronic device for automatically and high-speed processing mass data, consists of a hardware system and a software system, is called a bare computer without any software, can be divided into five types of super computers, industrial control computers, network computers, personal computers and embedded computers, and more advanced computers comprise biological computers, photon computers, quantum computers and the like.

But current computer, when the computer normally works, thereby because radiator fan rotates inevitable because the flabellum rotates and sends the noise, thereby radiator fan bearing department probably leads to the frictional force increase between the ball bearing because the degree of lubrication is not enough simultaneously to send the noise abnormal sound, thereby greatly reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of making an uproar falls in computer to propose current computer among the solution above-mentioned background art, at the normal during operation of computer, thereby because radiator fan rotates inevitable because of the flabellum rotates the noise that sends, thereby radiator fan bearing department probably leads to the increase of frictional force between the ball bearing because the degree of lubrication is not enough simultaneously, thereby sends the noise abnormal sound, thereby greatly reduced work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of making an uproar falls in computer, includes chassis body, the inside curb plate fixed mounting of chassis body has fan base, the inside movable mounting of fan base has the work fan, chassis body right side surface bottom fixed mounting has the power wiring, the inboard center department fixed mounting of work fan has bearing base, the inside fixed mounting of bearing base has ball bearing, bearing base right side fixed mounting has lubricated case.

Preferably, the inboard fixed surface of chassis body installs the porous acoustic material of polyurethane, porous acoustic material adopts rigid polyurethane foam material, chassis body shell wholly is hollow layer structural design, the inside packing of chassis body shell hollow layer has the sound absorbing layer, the sound absorbing layer adopts metal fiber acoustic material.

Preferably, the whole lubricating box is designed into a circular ring-shaped structure, the external diameter specification of the lubricating box is matched with the diameter specification of the bearing base, and the internal diameter specification of the lubricating box is matched with the diameter specification of the ball bearing fixedly installed in the bearing base.

Preferably, the lower end of the front side surface of the lubricating box is fixedly provided with a seepage hole, the seepage hole and a ball bearing fixedly installed inside the bearing base are positioned on the same concentric arc, the electromagnetic valve is fixedly installed inside the lubricating box, the outlet of the electromagnetic valve and the seepage hole are positioned on the same central axis, and the electromagnetic valve is electrically connected with a power supply wiring.

Preferably, the two groups of working fans are symmetrically arranged and installed about a vertical center line of the chassis body, and the working fans are transversely arranged and installed at equal intervals about a vertical center line of a side surface of the chassis body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the computer noise reduction structure, the lubricating box is arranged on the outer side of the ball bearing, so that lubricating liquid can flow out of the seepage hole through the work of the electromagnetic valve, the lubricating work of the ball bearing is realized, and the working efficiency is greatly improved;

2. according to the computer noise reduction structure, the porous sound absorption material is fixedly arranged on the inner side surface of the case body, and the porous sound absorption material made of hard polyurethane foam plastic can be used for carrying out initial noise reduction treatment on noise generated by the rotation of the fan blades, so that the service life is greatly prolonged;

3. this structure of making an uproar falls in computer, through the sound absorbing layer of filling in the hollow layer in case body shell, the noise that the flabellum rotation produced can be fallen again and is made an uproar the processing to the sound absorbing layer of metal fiber sound absorbing material to strengthen the practicality greatly.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the working fan of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the lubrication box of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the case body of the present invention;

fig. 5 is a schematic view of the hollow layer structure of the case body of the present invention.

In the figure: 1. a chassis body; 2. a fan base; 3. a working fan; 4. a power connection; 5. a bearing base; 6. a ball bearing; 7. a lubrication box; 8. a porous sound absorbing material; 9. a sound absorbing layer; 10. a seepage hole; 11. an electromagnetic valve.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a structure of making an uproar falls in computer, includes quick-

witted case body

1, and 1 inside curb plate fixed mounting of quick-witted case body has

fan base

2, and 2 inside movable mounting of fan base have

work fan

3, and 1 right side of quick-witted case body surface bottom fixed mounting has

power wiring

4, and 3 inboard center department fixed mounting of work fan have

bearing base

5, and 5 inside fixed mounting of bearing base has ball bearing 6, and 5 right side fixed mounting of bearing base has lubricated case 7.

Further, 1 inboard fixed surface of chassis body has the porous acoustic material 8 of polyurethane, porous acoustic material 8 adopts rigid polyurethane foam material, 1 shell of chassis body is whole to be hollow layer structural design, 1 shell of chassis body is hollow layer inside to be filled there is sound absorbing layer 9, sound absorbing layer 9 adopts metal fiber sound absorbing material, rigid polyurethane foam material and metal fiber sound absorbing material play extremely strong absorption to the noise to play the absorption of the produced sound of 1 internal work of chassis body.

Further, the whole ring structural design that is of lubricated

case

7, and 7 external diameter specification and dimension of lubricated case and 5 diameter specification and dimension looks adaptations of bearing base, 6 diameter specification and dimension looks adaptations of lubricated 7 internal diameter specification and the inside fixed mounting ball bearing of bearing base 5 can strengthen the holistic structure nature of device and stability greatly, make things convenient for the work to accomplish better.

Further, the fixed seepage hole 10 of having seted up of lubricated case 7 front side surface lower extreme, and seepage hole 10 and bearing base 5 inside fixed mounting ball bearing 6 be in same concentric circular arc, lubricated 7 inside fixed mounting of case has solenoid valve 11, solenoid valve 11 export and seepage hole 10 department are on same axis, solenoid valve 11 and power wiring 4 electric connection, thereby can ooze lubricated liquid in lubricated case 7 through solenoid valve 11 and lubricate ball bearing 6, thereby greatly reduced operating fan 3 is because of the noise that frictional force produced between the ball bearing 6.

Further, two sets of work fans 3 are symmetrically arranged about the vertical center line of the case body 1, the work fans 3 are transversely arranged and arranged at equal intervals about the vertical center line of the side surface of the case body 1, and the work fans 3 can radiate heat in the case body 1 at work, so that work can be greatly facilitated and better finished.

The working principle is as follows: when the computer noise reduction structure is required to be used for carrying out noise reduction on a computer, firstly, the power supply wiring 4 is electrified to complete the electrification work on the case body 1, at the moment, the working fan 3 starts to rotate to draw out and discharge working heat in the case body 1, but when the working fan 3 works, the fan blades rotate to avoid noise emission, and simultaneously, a large amount of noise is generated due to friction between the ball bearings 6, when the power supply wiring 4 is electrified, the electromagnetic valve 11 is electrified to start working, so that lubricating liquid in the lubricating box 7 starts to flow out from the seepage holes 10, at the moment, the working fan 3 starts to rotate together with the ball bearings 6, because the ball bearings 6 and the seepage holes 10 are positioned on the same concentric circle, when the ball bearings 6 rotate, the lubricating liquid seeped from the seepage holes 10 is rotated by the ball bearings 6 to lubricate the ball bearings 6, can avoid ball bearing 6 because of lubricated not enough thereby leading to frictional force to produce a large amount of noises between ball bearing 6, the porous sound absorbing material 8 of polyurethane of the fixed mounting of 1 inboard side surface of chassis body has stronger sound absorbing and insulating effect, porous design can make sound absorbing and insulating effect stronger, hollow layer inside packing sound absorbing layer 9 in the shell of chassis body 1, metal fiber sound absorbing material's sound absorbing layer 9 can carry out the secondary absorption to the noise, metal fiber sound absorbing material has fire-retardant simultaneously, characteristics such as high temperature resistant and high strength, thereby make the work of making an uproar accomplish more thoroughly.

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 structure of making an uproar falls in computer, includes quick-witted case body, its characterized in that: the novel fan box is characterized in that a fan base is fixedly mounted on a side plate inside the machine box body, a working fan is movably mounted inside the fan base, a power supply wiring is fixedly mounted at the bottom end of the right surface of the machine box body, a bearing base is fixedly mounted at the center of the inner side of the working fan, a ball bearing is fixedly mounted inside the bearing base, and a lubricating box is fixedly mounted on the right side of the bearing base.

2. A computer noise reduction structure according to claim 1, wherein: the utility model discloses a case body, including case body, fixed surface, porous sound absorbing material of polyurethane, porous sound absorbing material adopts rigid polyurethane foam material, case body shell wholly is hollow layer structural design, the inside packing of hollow layer has the sound absorbing layer in case body shell, the sound absorbing layer adopts metal fiber sound absorbing material.

3. A computer noise reduction structure according to claim 1, wherein: the whole lubricating box is of a circular ring-shaped structural design, the external diameter specification and the external diameter specification of the lubricating box are matched with the diameter specification and the internal diameter specification of the ball bearing fixedly installed in the bearing base.

4. A computer noise reduction structure according to claim 1, wherein: the lubricating box is characterized in that a seepage hole is fixedly formed in the lower end of the front side surface of the lubricating box, the seepage hole and a ball bearing fixedly mounted inside the bearing base are located on the same concentric arc, an electromagnetic valve is fixedly mounted inside the lubricating box, the outlet of the electromagnetic valve and the seepage hole are located on the same central axis, and the electromagnetic valve is electrically connected with a power supply wiring.

5. A computer noise reduction structure according to claim 1, wherein: the two groups of working fans are symmetrically arranged and installed around the vertical center line of the case body, and the working fans are transversely arranged and installed at equal intervals around the vertical center line of the side surface of the case body.