CN211403357U - Computer noise reduction device - Google Patents

Abstract

The utility model relates to a computer noise reduction device, comprising a box body, a fan frame is arranged on the box body, and the fan frames are symmetrically arranged on both sides of the box body, a fan is arranged in the fan frame, and the fan A mounting frame is arranged on the side of the frame close to the box body, and the fan is connected with the mounting frame, a noise reduction plate is arranged on the side of the fan frame away from the box body, and a heat dissipation hole is opened in the middle of the noise reduction plate, and The heat dissipation hole corresponds to the fan, the noise reduction plate is provided with a dust filter on the side away from the fan frame, the dust filter is provided with a first bolt, and the tail of the first bolt penetrates through the dust filter The filter screen and the noise reduction plate are screwed together with the fan frame. The utility model has a simple structure and reasonable design. The connection effect between the fan frame and the box body is strengthened by the reinforcing plate, so that the fan frame is more stable. The second sound-absorbing hole has a certain sound-absorbing and noise-reducing effect.

Description

A computer noise reduction device

technical field

The utility model relates to a computer noise reduction device, which belongs to the technical field of computer equipment.

Background technique

Computers have been widely used because of their high-precision computing capabilities, high-intensity logical computing capabilities, large-capacity storage capabilities, and high automation capabilities. While computers bring convenience to people, there are also certain problems. A certain amount of noise will be generated in the main box, and the continuous noise will easily damage the user's comfortable experience. Therefore, it is particularly important to perform noise reduction processing on the computer. The noise source of the computer is the cooling fan. During the operation of the cooling fan It is easy to generate noise, strengthen the stability of the cooling fan, make it not easy to shake, and absorb certain noise, which can play a certain noise reduction effect. Therefore, further improvement is required.

Utility model content

The purpose of this utility model is to provide a noise reduction device for a computer, which strengthens the connection effect between the fan frame and the box body through a reinforcing plate, so that the fan frame is more stable, and passes through the first sound-absorbing hole and the second sound-absorbing hole, so that the to a certain sound absorption and noise reduction effect, so as to solve the problems raised in the above background art.

To achieve the above object, the utility model provides the following technical solutions:

A computer noise reduction device includes a box body, a fan frame is arranged on the box body, and the fan frames are symmetrically arranged on both sides of the box body, a fan is arranged in the fan frame, and the fan frame is close to the box body A mounting frame is arranged on one side of the fan, and the fan is connected to the mounting frame. A noise reduction plate is arranged on the side of the fan frame away from the box, and a heat dissipation hole is opened in the middle of the noise reduction plate, and the heat dissipation hole Corresponding to the fan, a dust filter screen is provided on the side of the noise reduction plate away from the fan frame, a first bolt is provided on the dust filter screen, and the bolt tail of the first bolt penetrates the dust filter screen and the lowering part. The noise plate is threadedly connected with the fan frame, the bottom of the box is provided with a base, and the bottom of the base is provided with a buffer pad.

Further, a reinforcing plate is fixedly connected to the outside of the fan frame, and the reinforcing plate is attached to the box body.

Further, a second bolt is provided on the reinforcing plate, and the tail of the second bolt penetrates through the reinforcing plate and is threadedly connected to the box body.

Further, the inner wall of the fan frame is provided with a sound-absorbing board.

Further, the inner wall of the sound-absorbing panel is provided with a first sound-absorbing hole.

Further, a side of the noise reduction plate close to the fan frame is provided with a second sound-absorbing hole, and the heat-dissipating hole is arranged between the second sound-absorbing holes.

The beneficial effects of the present utility model are:

1. The connection effect between the fan frame and the box is strengthened through the reinforcement plate and the second bolt, so that the fan frame is more stable and the shaking of the fan frame is reduced. The hole and the second sound absorption hole can play a certain sound absorption and noise reduction effect.

2. The heat dissipation effect of the fan can be ensured by being provided with heat dissipation holes, and dust can not easily enter the box by being provided with a dust-proof filter, and the dust-proof filter, noise reduction plate and fan frame can be cleaned by the first bolt. The connection is fixed, and the buffer pad is provided, which can play a certain buffering effect and reduce the noise caused by the shaking of the box. It has strong practicability and is suitable for widespread implementation.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the specific embodiments of the present invention, the accompanying drawings are used to explain the present invention, and do not constitute a limitation to the present invention.

1 is a schematic diagram of the overall structure of a computer noise reduction device of the present invention;

2 is a schematic diagram of a fan structure of a computer noise reduction device of the present invention;

3 is a schematic diagram of a second sound-absorbing hole of a computer noise reduction device of the present invention;

4 is a schematic structural diagram of a sound-absorbing panel of a computer noise reduction device of the present invention;

Labels in the figure: 1. Box body; 2. Fan frame; 3. Fan; 4. Mounting frame; 5. Noise reduction plate; 6. Heat dissipation hole; 7. Dust filter; 8. First bolt; 10. Buffer pad; 11. Reinforcing plate; 12. Second bolt; 13. Sound-absorbing plate; 14. First sound-absorbing hole; 15. Second sound-absorbing hole.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example 1:

As shown in Figures 1-4, a computer noise reduction device includes a box body 1, a fan frame 2 is arranged on the box body 1, and the fan frame 2 is symmetrically arranged on both sides of the box body 1, and the fan A fan 3 is arranged in the frame 2 to dissipate heat inside the box 1. A mounting frame 4 is arranged on the side of the fan frame 2 close to the box 1 to install the fan 3, and the fan 3 is in phase with the mounting frame 4. Connection, the side of the fan frame 2 away from the box 1 is provided with a noise reduction plate 5, and a heat dissipation hole 6 is opened in the middle of the noise reduction plate 5 to ensure the heat dissipation effect of the fan 3, and the heat dissipation hole 6 is connected to the fan 3 Correspondingly, a dust filter 7 is provided on the side of the noise reduction plate 5 away from the fan frame 2, so that the dust cannot easily enter the box 1. The dust filter 7 is provided with a first bolt 8, and all the The bolt tail of the first bolt 8 penetrates through the dust filter screen 7 and the noise reduction plate 5 and is threadedly connected to the fan frame 2. The bottom of the box body 1 is provided with a base 9, and the bottom of the base 9 is provided with a buffer pad 10 to play a role in A certain buffering effect can reduce the noise caused by the shaking of the box 1.

In this embodiment, the inner wall of the fan frame 2 is provided with a sound-absorbing plate 13 , the inner wall of the sound-absorbing plate 13 is provided with a first sound-absorbing hole 14 , and the side of the noise reduction plate 5 close to the fan frame 2 is provided with a second sound-absorbing hole 15, and the heat dissipation holes 6 are arranged between the second sound absorption holes 15, so as to achieve a certain sound absorption and noise reduction effect.

Embodiment 2:

As shown in FIG. 1 and FIG. 2 , a reinforcing plate 11 is fixedly connected to the outside of the fan frame 2 , and the reinforcing plate 11 is attached to the box body 1 . The reinforcing plate 11 is provided with a second bolt 12 , and The second bolt 12 bolts through the reinforcing plate 11 and is threadedly connected to the box body 1 to enhance the connection effect between the fan frame 2 and the box body 1 , making the fan frame 2 more stable and reducing the shaking of the fan frame 2 .

The working principle of the utility model: the second bolt 12 is used to connect and fix the reinforcing plate 11 and the box body 1, so that the fan frame 2 is more stable and the shaking of the fan frame 2 is reduced. The noise plate 5 and the dust filter 7 are arranged on the fan frame 2 in turn, and the second sound-absorbing holes 15 correspond to the fan frame 2, and cooperate with the first sound-absorbing holes 14 to achieve a certain sound absorption and noise reduction effect, and are provided with heat dissipation holes. 6. The heat dissipation effect of the fan 3 can be ensured. By being provided with a dust-proof filter 7, dust can not easily enter the box body 1, and a buffer pad 10 is provided, which can play a certain buffer effect and reduce the vibration caused by the box body 1. Noise, simple structure, convenient operation and strong practicability.

The above are the preferred embodiments of the present invention. Those skilled in the art can also make changes and modifications to the above-mentioned embodiments. Therefore, the present invention is not limited to the above-mentioned specific embodiments. Any obvious improvement, replacement or modification made on the basis of the present invention belongs to the protection scope of the present invention.

Claims (6)

1. The utility model provides a device of making an uproar falls in computer, includes box (1), its characterized in that: the fan box is characterized in that a fan frame (2) is arranged on the box body (1), the fan frame (2) is symmetrically arranged on two sides of the box body (1), a fan (3) is arranged in the fan frame (2), a mounting frame (4) is arranged on one side, close to the box body (1), of the fan frame (2), the fan (3) is connected with the mounting frame (4), a noise reduction plate (5) is arranged on one side, far away from the box body (1), of the fan frame (2), a heat dissipation hole (6) is formed in the middle of the noise reduction plate (5), the heat dissipation hole (6) corresponds to the fan (3), a dustproof filter screen (7) is arranged on one side, far away from the fan frame (2), of the noise reduction plate (5), a first bolt (8) is arranged on the dustproof filter screen (7), and the bolt tail of the first bolt (8) penetrates through the dustproof filter screen (7) and the noise reduction plate (5) is in threaded, the box body (1) bottom is provided with base (9), just base (9) bottom is provided with blotter (10).

2. A computer noise reduction apparatus according to claim 1, wherein: the fan is characterized in that a reinforcing plate (11) is fixedly connected to the outer side of the fan frame (2), and the reinforcing plate (11) is attached to the box body (1).

3. A computer noise reduction apparatus according to claim 2, wherein: and a second bolt (12) is arranged on the reinforcing plate (11), and the bolt tail of the second bolt (12) penetrates through the reinforcing plate (11) and is in threaded connection with the box body (1).

4. A computer noise reduction apparatus according to claim 1, wherein: and the inner wall of the fan frame (2) is provided with a sound absorption plate (13).

5. A computer noise reduction apparatus according to claim 4, wherein: and a first sound absorption hole (14) is formed in the inner wall of the sound absorption plate (13).

6. A computer noise reduction apparatus according to claim 1, wherein: one side of the noise reduction plate (5) close to the fan frame (2) is provided with a second sound absorption hole (15), and the heat dissipation hole (6) is arranged between the second sound absorption holes (15).

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