CN215068070U

CN215068070U - Computer noise reduction device

Info

Publication number: CN215068070U
Application number: CN202121545721.2U
Authority: CN
Inventors: 阮维扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-07
Anticipated expiration: 2031-07-08

Abstract

The invention discloses a computer noise reduction device which comprises a box body, wherein a plurality of groups of heat dissipation and sound attenuation holes are formed in the outer side of the box body, a plurality of groups of noise reducers are fixedly connected to the bottom of the inner wall of the box body, a circuit board is fixedly connected to the tops of the noise reducers, the plurality of noise reducers respectively comprise an upper connecting die and a lower connecting die, the outer side of the upper connecting die is in sliding connection with the inner side of the lower connecting die, and the top of the upper connecting die is detachably mounted with a bottom shell of the circuit board. This device of making an uproar falls in computer can solve prior art effectively, and in computer working process, the noise mainly derives from hard disk and CD-ROM vibrations resonance appearing at the during operation, and parts such as curb plate, front and back board also can be because the fan rotates and produce resonance, and the device of making an uproar falls in conventional computer, and multiple resonance stack makes in the computer working process, produces very big noise, disturbs the problem of normal work and study.

Description

Computer noise reduction device

Technical Field

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

Background

Some computer cases are light and thin, and have certain design defects in the hole sites such as hardness, installation side plates, power supplies and the like, so that resonance with other parts can be generated in some uneven use environments.

Any noise has relative height, the same sound can be obvious at night, the noise of the computer seriously influences the working efficiency when the computer is used at night, the noise mainly comes from the resonance of the hard disk and the CD-ROM in working, the side plates, the front plate, the rear plate and the like can also generate resonance because of the rotation of the fan, the conventional computer is not provided with a noise reduction device, and the multiple resonance superposition causes the computer to generate great noise in the working process, thereby interfering the normal work and study.

Disclosure of Invention

Solves the technical problem

Aiming at the defects in the prior art, the invention provides a computer noise reduction device which can effectively solve the problems that in the prior art, in the working process of a computer, noise mainly comes from vibration of a hard disk and an optical drive during working and resonance occurs, parts such as a side plate, a front plate, a rear plate and the like can also generate resonance due to rotation of a fan, a conventional computer does not have a noise reduction device, and multiple resonance superposition causes great noise to be generated in the working process of the computer, so that normal working and learning are interfered.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the invention provides a computer noise reduction device, which comprises a box body, wherein a plurality of groups of heat dissipation and sound attenuation holes are formed in the outer side of the box body, a plurality of groups of noise reducers are fixedly connected to the bottom of the inner wall of the box body, and a circuit board is fixedly connected to the tops of the noise reducers;

wherein, it is a plurality of the ware of making an uproar falls is including last joint mould and lower mould respectively, on connect the mould outside and lower mould inboard sliding connection, on connect the mould top and dismantle the installation with circuit board bottom shell, lower mould bottom and box inner wall bottom fixed connection.

Furthermore, different electronic devices are arranged in the circuit board, and the circuit board is connected with an external controller through a wire.

Furthermore, a cavity is formed in the upper connecting die, a plurality of groups of inner sliding plates are arranged in the cavity, and the outer sides of the inner sliding plates are connected with the upper connecting die in a sliding mode.

Furthermore, one side of the inner sliding plate, which is far away from the cavity, is fixedly connected with a pressing block and a sliding block respectively, and the pressing block is positioned right above the sliding block.

Furthermore, the inner sliding plate is fixedly connected with the inner wall of the cavity through a spring group, the bottom of the upper connecting die is fixedly connected with a ring-shaped elastic bag, a strong magnetic block is arranged in a cavity enclosed by the ring-shaped elastic bag, and the top of the strong magnetic block is fixedly connected with the bottom of the upper connecting die.

Furthermore, an inner sliding cavity is formed in the lower die, and a bearing plate is connected in the inner sliding cavity in a sliding mode.

Furthermore, the bottom of the bearing plate is fixedly connected with the bottom of the inner wall of the inner sliding cavity through a strong spring, and the top of the bearing plate is fixedly connected with an electromagnetic block.

Furthermore, the outer side of the electromagnetic block is connected with the inner wall of the inner sliding cavity in a sliding mode, the electromagnetic block is connected with an external controller through a wire, a sliding groove is formed in the inner sliding cavity, and the inner wall of the sliding groove is connected with the outer side of the sliding block in a sliding mode.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects: when the upper connecting die and the lower connecting die on the noise reducer are combined with each other, the upper connecting die is influenced by the gravity of a circuit board and an electronic device, the annular elastic bag at the bottom of the upper connecting die extrudes the electromagnetic block in the lower connecting die to drive the bearing plate to slide downwards in the inner sliding cavity to compress the strong spring, the annular elastic bag generates elastic deformation, vibration of a hard disk and a CD driver on the circuit board during working resonates and generates resonance with the rotation of a fan to be transmitted to the noise reducer, the annular elastic bag on the noise reducer and the strong spring act together, the elastic force generates a counteraction effect on vertical vibration, meanwhile, transverse vibration is counteracted by the spring group, noise is further weakened, the working efficiency is improved, and the upper connecting die and the lower connecting die on the noise reducer can also have a good damping effect on the circuit board even on a desktop with a non-flat horizontal plane under the combined action of the four groups of strong springs, the noise reducer is designed by utilizing an upper connecting die and a lower connecting die, and is convenient to mount and dismount when in use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic perspective view of a partial cross-section of the present invention;

FIG. 3 is a schematic perspective view of a noise reducer according to the present invention;

FIG. 4 is a schematic perspective partial cross-section of a noise reducer according to the present invention;

FIG. 5 is a schematic view of the structure of the noise reducer of the present invention during extrusion of a three-dimensional partial cross-section;

fig. 6 is a schematic structural view of the noise reducer of the present invention when the three-dimensional partial cross section is energized.

The reference numerals in the drawings denote: 1. a box body; 2. a heat dissipation sound elimination hole; 3. a noise reducer; 31. connecting a die; 311. a cavity; 312. an inner slide plate; 313. a pressing block; 314. a slider; 315. a spring set; 316. a ring-shaped elastic bag; 317. a strong magnetic block; 32. connecting a die downwards; 321. an inner slide cavity; 322. a bearing plate; 323. an electromagnetic block; 324. a sliding groove; 4. a circuit board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.

The present invention will be further described with reference to the following examples.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: a computer noise reduction device comprises a box body 1, wherein a plurality of groups of heat dissipation sound dissipation holes 2 are formed in the outer side of the box body 1, a plurality of groups of noise reducers 3 are fixedly connected to the bottom of the inner wall of the box body 1, and a circuit board 4 is fixedly connected to the tops of the noise reducers 3;

wherein, a plurality of 3 falling noise wares are respectively including connecing mould 31 and lower mould 32 on, and 3 falling noise wares utilize to connect mould 31 and lower mould 32 design on, convenient installation dismantlement during the use, connect the mould 31 outside on and connect the inboard sliding connection of mould 32 down, connect the mould 31 top on and the installation is dismantled with 4 bottom shells of circuit board, lower mould 32 bottom and 1 inner wall bottom fixed connection of box.

Different electronic devices are arranged in the circuit board 4, and the circuit board 4 is connected with an external controller through wires.

The upper connecting die 31 is internally provided with a cavity 311, a plurality of groups of inner sliding plates 312 are arranged in the cavity 311, and the outer sides of the inner sliding plates 312 are in sliding connection with the upper connecting die 31.

The inner sliding plate 312 is fixedly connected with a pressing block 313 and a sliding block 314 at the side far away from the cavity 311, and the pressing block 313 is positioned right above the sliding block 314.

Through spring assembly 315 and cavity 311 inner wall fixed connection in interior slide 312, horizontal vibration is offset by spring assembly 315, and then weakens the noise, improves work efficiency, connects mould 31 bottom fixed connection ring type elasticity bag 316 on, and the ring type elasticity bag 316 and the powerful spring combined action on the noise reducer 3, elasticity produce offset effect to vertical vibration, and ring type elasticity bag 316 encloses to become to be provided with powerful magnetic block 317 in the cavity, powerful magnetic block 317 top and connect mould 31 bottom fixed connection on.

An inner sliding cavity 321 is formed in the lower die 32, and a bearing plate 322 is slidably connected in the inner sliding cavity 321.

The bottom of the bearing plate 322 is fixedly connected with the bottom of the inner wall of the inner sliding cavity 321 through a strong spring, and the top of the bearing plate 322 is fixedly connected with an electromagnetic block 323.

The outside of the electromagnetic block 323 is connected with the inner wall of the inner sliding cavity 321 in a sliding manner, the lower die 32 is under the combined action of four groups of strong springs, even on a desktop with a level surface which is not flat, the electromagnetic block 323 can play a good role in damping the circuit board 4, the electromagnetic block 323 is internally connected with an external controller through a wire, a sliding groove 324 is formed in the inner sliding cavity 321, the inner wall of the sliding groove 324 is connected with the outside of the sliding block 314 in a sliding manner, the electromagnetic block 323 obtains magnetism and is under the action of magnetic force, the upper die 31 and the lower die 32 are separated relatively, the circuit board 4 and the upper die 31 are in a middle suspension balance state, vibration and a hard disk of the circuit board 4 are further weakened, resonance of the CD-ROM during working vibration is reduced, and computer noise is reduced.

When the noise reducer is used, an electronic device is installed on a circuit board 4, the circuit board 4 and an upper connecting die 31 on the noise reducer 3 are detachably installed, a lower connecting die 32 and the bottom of the inner wall of a box body 1 are fixedly installed, four groups of pressing blocks 313 on the upper connecting die 31 are manually pressed at the same time to drive an inner sliding plate 312 and a sliding block 314 to slide in a cavity 311, a spring group 315 is compressed, when the sliding block 314 slides into a sliding groove 324, the pressing blocks 313 are released, the pressing blocks 313, the inner sliding plate 312 and the sliding block 314 are influenced by the elasticity of the spring group 315 to slide outwards, so that the outer side of the sliding block 314 is tightly attached to the inner wall of the sliding groove 324, and meanwhile, the upper connecting die 31 is influenced by the gravity of the circuit board 4 and the electronic device to extrude an electromagnetic block 323 in the lower connecting die 32 to drive a bearing plate 322 to slide downwards in an inner sliding cavity 321 to compress a strong spring;

referring to fig. 1-5, when the upper connecting mold 31 and the lower connecting mold 32 of the noise reducer 3 are combined with each other, the upper connecting mold 31 is influenced by the gravity of the circuit board 4 and the electronic device, the annular elastic bag 316 at the bottom of the upper connecting mold 31 extrudes the electromagnetic block 323 in the lower connecting mold 32 to drive the bearing plate 322 to slide downwards in the inner sliding cavity 321, the strong spring is compressed, the annular elastic bag 316 is elastically deformed, the hard disk on the circuit board 4 and the vibration of the optical drive during operation resonate and rotate with the fan to generate resonance to be transmitted to the noise reducer 3, the annular elastic bag 316 on the noise reducer 3 and the strong spring act together, the elastic force counteracts the vertical vibration, the transverse vibration is counteracted by the spring group 315, further the noise is reduced, the working efficiency is improved, the upper connecting mold 31 and the lower connecting mold 32 on the noise reducer 3 are under the coaction of four groups of strong springs, even on a desktop with a less flat horizontal plane, the noise reducer 3 can play a good role in damping the circuit board 4, is designed by utilizing the upper connecting die 31 and the lower connecting die 32, and is convenient to mount and dismount when in use;

referring to fig. 6, when the computer is used with high intensity, the fan on the computer vibrates more, the fan vibrates more with the hard disk and the optical drive, at this time, the control element controls the power on, the magnetism on the electromagnetic block 323 is controlled by the lead, the electromagnetic block 323 obtains magnetism, and interacts with the strong magnetic block 317 on the upper connecting die 31 through magnetic force, the upper connecting die 31 and the lower connecting die 32 are relatively separated, so that the circuit board 4 and the upper connecting die 31 are in a middle suspension balance state, the vibration of the circuit board 4 and the resonance of the hard disk and the optical drive caused by vibration during operation are further weakened, and the noise of the computer is reduced.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A computer noise reduction apparatus, characterized by: the box body is characterized by comprising a box body (1), wherein a plurality of groups of heat dissipation and sound deadening holes (2) are formed in the outer side of the box body (1), a plurality of groups of noise reducers (3) are fixedly connected to the bottom of the inner wall of the box body (1), and a circuit board (4) is fixedly connected to the tops of the noise reducers (3);

wherein, it is a plurality of noise reducer (3) are respectively including connecing mould (31) and lower mould (32), connect mould (31) outside and lower mould (32) inboard sliding connection on, connect mould (31) top and circuit board (4) bottom shell to dismantle the installation, lower mould (32) bottom and box (1) inner wall bottom fixed connection.

2. A computer noise reduction apparatus according to claim 1, wherein: different electronic devices are arranged in the circuit board (4), and the circuit board (4) is connected with an external controller through a wire.

3. A computer noise reduction apparatus according to claim 1, wherein: a cavity (311) is formed in the upper connecting die (31), a plurality of groups of inner sliding plates (312) are arranged in the cavity (311), and the outer sides of the inner sliding plates (312) are connected with the upper connecting die (31) in a sliding mode.

4. A computer noise reduction apparatus according to claim 3, wherein: one side of the inner sliding plate (312), which is far away from the cavity (311), is fixedly connected with a pressing block (313) and a sliding block (314) respectively, and the pressing block (313) is positioned right above the sliding block (314).

5. A computer noise reduction apparatus according to claim 3, wherein: a plurality of the inner sliding plates (312) are fixedly connected with the inner wall of the cavity (311) through spring groups (315), the bottom of the upper connecting die (31) is fixedly connected with the annular elastic bag (316), a strong magnetic block (317) is arranged in the cavity enclosed by the annular elastic bag (316), and the top of the strong magnetic block (317) is fixedly connected with the bottom of the upper connecting die (31).

6. A computer noise reduction apparatus according to claim 1, wherein: interior sliding cavity (321) have been seted up in lower die (32), sliding connection has bearing plate (322) in interior sliding cavity (321).

7. A computer noise reduction apparatus according to claim 6, wherein: the bottom of the bearing plate (322) is fixedly connected with the bottom of the inner wall of the inner sliding cavity (321) through a strong spring, and the top of the bearing plate (322) is fixedly connected with an electromagnetic block (323).

8. A computer noise reduction apparatus according to claim 7, wherein: the outer side of the electromagnetic block (323) is connected with the inner wall of the inner sliding cavity (321) in a sliding mode, the electromagnetic block (323) is connected with an external controller through a wire, a sliding groove (324) is formed in the inner sliding cavity (321), and the inner wall of the sliding groove (324) is connected with the outer side of the sliding block (314) in a sliding mode.