CN219202227U - Noise reduction cabinet for computer - Google Patents

Abstract

The utility model relates to a noise reduction chassis of a computer, which belongs to the technical field of computers and comprises a chassis, wherein a heat dissipation assembly is arranged on the rear surface of the chassis, the heat dissipation assembly comprises a heat dissipation opening, a sound absorption assembly is arranged around the heat dissipation opening, the sound absorption assembly comprises a sound absorption plate and one side of the sound absorption plate is fixedly connected with the inner wall of the chassis, the other side of the sound absorption plate is fixedly connected with a sound absorption sponge, one side of the sound absorption sponge, which is far away from the sound absorption plate, is fixedly connected with sound absorption mineral wool, and the sound absorption assembly is arranged in the chassis.

Description

Noise reduction cabinet for computer

[ field of technology ]

The utility model relates to the technical field of computers, in particular to a noise reduction chassis of a computer.

[ background Art ]

The computer case is a computer fitting which plays a role in placing and fixing computer operation fittings, has certain radiation protection capability and mechanical strength, but the rationality of the internal design of the computer case is also used for determining the computer operation state and experience, especially the heat dissipation and noise reduction performance of the computer case, but the computer case in the prior art has the following defects when in use:

in the prior art, since a computer is used for a long time, certain noise is often generated in the running process, and the main noise is from more or less dust entering on the fan blades of the fan in the case, so that a situation of large sound can possibly occur, therefore, a person skilled in the art provides a noise reduction case for the computer so as to solve the problems in the background art.

[ utility model ]

In order to solve the above problems, an objective of the present utility model is to provide a noise reduction chassis for a computer, which is provided with a sound absorbing component, and the noise reduction effect of the device is enhanced to a certain extent by the mutual cooperation of the sound absorbing materials of different materials and the internal structure, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a case of making an uproar falls in computer, includes the box, the rear surface of box is provided with the radiator unit, and the radiator unit is including the thermovent, be provided with around the thermovent and inhale the sound subassembly, inhale the sound subassembly and include the abatvoix, one side fixed connection box inner wall of abatvoix, abatvoix opposite side fixedly connected with inhale the sound sponge, inhale the sound sponge and keep away from one side fixedly connected with of abatvoix and inhale the sound mineral wool.

The noise reduction chassis of the computer in the utility model is further provided with: wherein, a plurality of sound absorbing holes are equidistantly formed in the sound absorbing mineral wool.

The noise reduction chassis of the computer in the utility model is further provided with: the diameter of one side of the sound absorbing hole close to the sound absorbing cotton is larger than that of one side of the sound absorbing hole far away from the sound absorbing cotton, and the sound absorbing hole is in an inverted horn shape.

The noise reduction chassis of the computer in the utility model is further provided with: the rear surface of the box body is provided with a radiating opening near the top end, a radiating fan is rotationally connected in the middle of the radiating opening, and a dust screen is movably connected outside the radiating fan.

The noise reduction chassis of the computer in the utility model is further provided with: wherein, the mounting groove has been seted up to the inside of box, and the inside of mounting groove is provided with the radiator unit, and the radiator unit includes the gear, and the below meshing of gear has the rack, and the one end of rack is close to thermovent department and is provided with the draw-in groove, and the draw-in groove is fixedly connected with one side of thermovent, and the inside of gear runs through and fixedly connected with connecting axle.

The noise reduction chassis of the computer in the utility model is further provided with: one end of the connecting shaft is connected to the rear surface of the box body in a penetrating mode and fixedly connected with the rotating cap, and the other end of the connecting shaft is connected with the inner wall of the mounting groove in a rotating mode through a bearing.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the sound absorbing assembly is arranged in the box body, and the sound absorbing effect of the device can be further enhanced under the mutual matching of the sound absorbing materials made of different materials and the internal structure, so that the noise reduction effect of the device is enhanced to a certain extent, and a certain interference is reduced to the outside.

2. According to the utility model, the dustproof net is arranged at the radiating opening in the box body, so that dust can be blocked into the box body to a certain extent, noise generated by rotation of the fan is reduced, and the noise reduction effect is better realized.

3. According to the utility model, the detachable structure of the dust screen is arranged at the heat radiation opening, so that the dust screen can be detached for cleaning when too much dust is adhered to the dust screen during long-time use, and a certain convenience is provided for a user to a certain extent.

[ description of the drawings ]

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a part of the internal structure of the present utility model;

fig. 3 is a schematic structural view of a sound absorbing assembly according to the present utility model;

FIG. 4 is a schematic view of a dust-proof screen according to the present utility model;

fig. 5 is an enlarged view at a in fig. 4.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a case; 2. a heat dissipation assembly; 21. a heat radiation port; 22. a heat radiation fan; 23. a dust screen; 24. a gear; 25. a rack; 26. a clamping groove; 27. a connecting shaft; 3. a sound absorbing assembly; 31. a sound absorbing panel; 32. a sound absorbing sponge; 33. sound absorbing mineral wool; 34. and the sound absorption holes are formed in the base.

[ detailed description ] of the utility model

Please refer to fig. 1-5, which are schematic structural diagrams of a noise reduction cabinet of a computer, the device comprises a cabinet 1, a heat dissipation component 2 is disposed on the rear surface of the cabinet 1, the heat dissipation component 2 comprises a heat dissipation opening 21, a sound absorption component 3 is disposed around the heat dissipation opening 21, the sound absorption component 3 comprises a sound absorption plate 31, one side of the sound absorption plate 31 is fixedly connected with the inner wall of the cabinet 1, the other side of the sound absorption plate 31 is fixedly connected with a sound absorption sponge 32, one side of the sound absorption sponge 32 far away from the sound absorption plate 31 is fixedly connected with a sound absorption mineral wool 33, and sound absorption holes 34 are formed inside the sound absorption mineral wool 33.

As shown in fig. 2, 3 and 4, the rear surface of the case 1 is provided with a heat dissipation opening 21 near the top end, the middle of the heat dissipation opening 21 is rotatably connected with a heat dissipation fan 22, the outside of the heat dissipation fan 22 is movably connected with a dust screen 23, when the computer is used for a long time, dust is inevitably attached to the blades of the heat dissipation fan 22 in the case, noise generated in the rotating process of the heat dissipation fan 22 can be increased to a certain extent due to the obstruction of the dust, interference is brought to a user, the experience of the user in the using process is affected, when the dust screen 23 is arranged on the heat dissipation opening 21, the dust can be blocked from entering the case 1 to a certain extent, and the dust attached to the heat dissipation fan 22 is relatively reduced, so that the noise reduction effect is achieved to a certain extent.

In this embodiment, the cooling fan 22 is installed in the case 1, so that the temperature generated in the case 1 when the device is used can be transmitted to the outside of the case, the overall temperature in the case 1 is reduced, the internal parts of the case 1 are protected to a certain extent, and the service life of the device is relatively prolonged.

As shown in fig. 4, the mounting groove is formed in the box 1, the heat dissipation assembly 2 is disposed in the mounting groove, the gear 24 is engaged with the heat dissipation assembly 2 below the gear 24, the clamping groove 26 is disposed at one end of the gear 25 close to the heat dissipation opening 21, the clamping groove 26 is fixedly connected with one side of the heat dissipation opening 21, the connecting shaft 27 is fixedly connected with the inside of the gear 24 in a penetrating manner, one end of the connecting shaft 27 is fixedly connected with the surface of the box 1 in a penetrating manner, the other end of the connecting shaft 27 is rotatably connected with the inner wall of the mounting groove through a bearing, during use, when the rotating cap rotates, the connecting shaft 27 and the gear 24 are synchronously driven to rotate, and when the gear 24 rotates, the rack 25 is synchronously driven to move towards the clamping groove 26, and away from the clamping groove 26, so that a user can mount or dismount the dust screen 23 when the rack 25 moves close to the clamping groove 26 or away from the clamping groove 26, and therefore the dust screen 23 can be dismounted too much for a long time, and the user can clean the dust screen to a certain extent.

As shown in fig. 5, the sound absorbing assembly 3 includes a sound absorbing plate 31, one side of the sound absorbing plate 31 is fixedly connected with the inner wall of the box body 1, the other side of the sound absorbing plate 31 is fixedly connected with a sound absorbing sponge 32, one side of the sound absorbing sponge 32 away from the sound absorbing plate 31 is fixedly connected with a sound absorbing mineral wool 33, when in use, under the cooperation of several sound absorbing structures, the sound emitted when the cooling fan 22 rotates and the sound emitted by other mechanisms in the box body 1 during operation can be reduced to a certain extent, thereby achieving the purpose of sound absorption, reducing the interference of the sound in the box body 1 to the outside, and further enhancing the sound absorbing effect of the device.

As shown in fig. 3, a plurality of sound-absorbing holes 34 are formed in the sound-absorbing mineral wool 33 at equal intervals, and when sound enters the inside of the sound-absorbing holes 34, the sound is slightly more than the contact surface when the sound directly enters the sound-absorbing mineral wool 33, so that the sound-absorbing effect of the device is enhanced to a certain extent.

In this embodiment, the diameter of the side of the sound absorbing hole 34 close to the sound absorbing sponge 32 is larger than the diameter of the side far away from the sound absorbing sponge 32 (the shape is reverse horn shape), when the device is in operation, sound can enter from the larger end of the diameter to pass through the smaller end of the diameter, and thus the sound absorbing device can absorb sound, further improve the noise of the sound absorbing assembly 3 caused by the rotation of the cooling fan 22, and further enhance the noise reducing effect of the device.

The above-described embodiments are merely illustrative of the principles and functions of the present utility model, and some of the practical examples, not intended to limit the utility model; it should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present utility model.

Claims (4)

1. The utility model provides a case of making an uproar falls in computer, includes the box, the rear surface of box is provided with radiating component, and radiating component is including the thermovent, its characterized in that: the sound subassembly is inhaled to be provided with around the thermovent, and the sound subassembly is including the abatvoix, one side fixed connection box inner wall of abatvoix, abatvoix opposite side fixedly connected with inhale the sound sponge, inhale the sound sponge and keep away from one side fixedly connected with of abatvoix and inhale the sound mineral wool, inhale the inside equidistance of sound mineral wool and offered a plurality of sound holes, just the sound hole is close to the diameter of one side of inhaling the sound sponge and is greater than the diameter of one side of keeping away from the sound sponge, and inhale the sound hole its shape and be the reverse loudspeaker.

2. The noise reduction chassis of claim 1, wherein a heat dissipation opening is formed on the rear surface of the chassis near the top end, a heat dissipation fan is rotatably connected in the middle of the heat dissipation opening, and a dust screen is movably connected outside the heat dissipation fan.

3. The noise reduction chassis of claim 1, wherein a mounting groove is formed in the chassis, a heat dissipation component is arranged in the mounting groove, the heat dissipation component comprises a gear, a rack is meshed below the gear, a clamping groove is formed in one end of the rack, close to the heat dissipation port, and is fixedly connected with one side of the heat dissipation port, and a connecting shaft penetrates through the gear.

4. A noise reduction chassis for a computer according to claim 3, wherein one end of the connecting shaft is connected to the rear surface of the chassis body in a penetrating manner and is fixedly connected with the rotation cap, and the other end of the connecting shaft is connected to the inner wall of the installation groove in a rotating manner through a bearing.

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