CN220323835U - Shock-proof mute computer box - Google Patents

Abstract

The utility model discloses an anti-tremor and silent computer case body, which includes a case body and a cover plate. Four defibrillation springs are fixedly installed on the inner top wall of the case body, and the bottom end of each defibrillation spring is fixedly installed together. There is a support frame, and two L-shaped clamping blocks are fixedly installed on the bottom surface of the supporting frame. The bottom surface of each L-shaped clamping block is provided with a number of threaded holes arranged at equal distances. By installing a noise reduction body on the inner wall of the chassis body, this device can effectively absorb the wind noise generated when the cooling fan is running. By installing four shock-absorbing springs on the inner top wall of the chassis body, it can effectively reduce the vibration of the support frame and the bottom surface of the support frame. Two L-shaped blocks form a support. The cooling fan can be fixed through the two L-shaped blocks and the threaded holes on the bottom of the L-shaped block. The four shock-absorbing springs can jointly absorb the vibration generated by the cooling fan during operation. This can effectively prevent the vibration generated by the cooling fan from being transmitted to the chassis body.

Description

Anti-shock and silent computer case

Technical field

The utility model relates to the technical field of chassis, in particular to an anti-vibration and silent computer chassis.

Background technique

The noise of the computer case is mainly the wind noise and vibration generated by the fan when dissipating heat, and the fan is directly assembled on the motherboard and end panel. The existence of rotational inertia causes repeated mechanical impact on the inside of the case. Since the case is mostly made of lightweight The board cavity is small, and the wind noise and vibration generated by the fan can easily cause resonance in the chassis, resulting in poor overall quietness of the chassis.

The existing patent number is CN207601715U, which discloses an anti-tremor and silent computer case, including a mainboard mounting base case. The case case is surrounded by a plurality of box boards to form a motherboard installation space. The case case also includes a base. The base includes a noise reduction body made of elastic material. The noise reduction body is provided with a counterweight block. The counterweight block is a rectangular plate-shaped structure. The counterweight block is fixedly connected to the noise reduction body. However, the above-mentioned patent There are still defects in the device. The installation position of the cooling fan has not been adjusted. Although counterweights are used to prevent vibration, it will still cause vibration. For this reason, we propose an anti-vibration silent computer chassis to solve the above problems.

Utility model content

The purpose of this utility model is to provide an anti-vibration and silent computer case to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

An anti-shock and silent computer case includes a case body and a cover. Four defibrillation springs are fixedly installed on the inner top wall of the case body, and a support frame is fixedly installed at the bottom of each defibrillation spring. Two L-shaped blocks are fixedly installed on the bottom surface of the support frame. The bottom surface of each L-shaped block is provided with a number of threaded holes arranged at equal distances. The inner wall of the chassis body is fixedly installed with a noise reduction body, so The upper surface of the noise reduction body is provided with a plurality of first ventilation holes arranged at equal distances, and the back surface of the noise reduction body is provided with a plurality of second ventilation holes arranged at equal distances.

In a further embodiment, four first threaded grooves are provided on the bottom surface of the chassis body, four support seats are provided on the outside of the chassis body, and a silicone pad is fixedly installed on the bottom surface of each support seat.

In a further embodiment, the top end of each support base extends to the inside of the first threaded groove, and the outer surface of the top end of each support base is threadedly connected to the inner wall of the first threaded groove.

In a further embodiment, the upper surface of the chassis body is provided with a plurality of third ventilation holes arranged equidistantly, and each of the third ventilation holes is connected with the first ventilation hole.

In a further embodiment, a plurality of fourth ventilation holes arranged equidistantly are provided on the back of the chassis body, and each of the fourth ventilation holes is connected to the second ventilation hole.

In a further embodiment, the outer surface of the chassis body is provided with four second threaded grooves, the outer surface of the cover plate is provided with four mounting holes, and the exterior of the chassis body is provided with four fastening screws. , one end of each fastening screw passes through the mounting hole and extends to the inside of the second threaded groove, and one end of each fastening screw is threadedly connected to the inner wall of the second threaded groove.

Compared with the existing technology, the beneficial effects of this utility model are:

By installing a noise reduction body on the inner wall of the chassis body, this device can effectively absorb the wind noise generated when the cooling fan is running. By installing four shock-absorbing springs on the inner top wall of the chassis body, it can effectively reduce the vibration of the support frame and the bottom surface of the support frame. Two L-shaped blocks form a support. The cooling fan can be fixed through the two L-shaped blocks and the threaded holes on the bottom of the L-shaped block. The four shock-absorbing springs can jointly absorb the vibration generated by the cooling fan during operation. This can effectively prevent the vibration generated by the cooling fan from being transmitted to the chassis body.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of the rear view of an anti-vibration and silent computer case.

Figure 2 is a schematic three-dimensional structural diagram of a side view of an anti-vibration and silent computer case.

Figure 3 is a schematic three-dimensional structural diagram of an anti-vibration and silent computer case in a cross-section from above.

Figure 4 is a schematic three-dimensional structural diagram of a front cross-section of the chassis body in an anti-vibration and silent computer chassis.

Figure 5 is a schematic three-dimensional structural diagram of a front cross-section of the second threaded groove in the anti-vibration and silent computer case.

In the picture: 1. Support base; 2. Chassis body; 3. Silicone pad; 4. Third ventilation hole; 5. Fourth ventilation hole; 6. Cover plate; 7. Fastening screws; 8. Second ventilation hole; 9. Threaded hole; 10. L-shaped clamp; 11. First ventilation hole; 12. Support frame; 13. Defibrillation spring; 14. Noise reduction body; 15. Second threaded groove; 16. Installation hole; 17. First thread groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-5. In the present utility model, the anti-shock and silent computer case includes a case body 2 and a cover 6. Four defibrillation springs 13 are fixedly installed on the inner top wall of the case body 2. Each defibrillator spring The bottom ends of the springs 13 are jointly fixed with a support frame 12, and two L-shaped clamping blocks 10 are fixedly mounted on the bottom surface of the supporting frame 12. The bottom surface of each L-shaped clamping block 10 is provided with a number of equally spaced threaded holes 9. The noise reduction body 14 is fixedly installed on the inner wall of the chassis body 2. The upper surface of the noise reduction body 14 is provided with a number of equally spaced first ventilation holes 11, and the back side of the noise reduction body 14 is provided with a number of equidistantly arranged second ventilation holes. 8.

Four first threaded grooves 17 are provided on the bottom surface of the chassis body 2. Four support seats 1 are provided on the outside of the chassis body 2. A silicone pad 3 is fixedly installed on the bottom surface of each support seat 1. The silicone pad 3 is fixedly installed on the bottom surface of the chassis, so that the silicone pad 3 absorbs part of the vibration generated by the chassis body 2, and the silicone pad 3 can also increase the friction with the contact surface, making the device less prone to displacement. The top of each support base 1 All extend to the inside of the first threaded groove 17, and the outer surface of the top of each support base 1 is threadedly connected to the inner wall of the first threaded groove 17. By connecting the outer surfaces of the tops of the four support bases 1 with the bottom surface of the chassis body 2, The first threaded groove 17 is threaded to realize quick installation or disassembly of the four support bases 1 .

The upper surface of the chassis body 2 is provided with a number of third ventilation holes 4 arranged equidistantly. Each third ventilation hole 4 is connected with the first ventilation hole 11. Through the plurality of first ventilation holes 4 opened on the upper surface of the noise reduction body 14, The ventilation hole 11 is connected with the third ventilation hole 4 opened on the upper surface of the chassis body 2, so that the cooling fan installed between the two L-shaped blocks 10 can quickly pass the air outside the chassis body 2 through the third ventilation hole. 4 and the first ventilation holes 11 are sucked into the interior of the chassis body 2 to dissipate heat for the motherboard and the like inside the chassis body 2. A number of fourth ventilation holes 5 arranged at equal distances are provided on the back of the chassis body 2. Each fourth ventilation hole 5 are all connected with the second ventilation hole 8. By connecting the second ventilation hole 8 opened on the back of the noise reduction body 14 with the fourth ventilation hole 5 opened on the back of the chassis body 2, the air inside the chassis body 2 can pass through the third ventilation hole 8. The two ventilation holes 8 and the fourth ventilation hole 5 are discharged to the outside of the chassis body 2. Four second threaded grooves 15 are provided on the outer surface of the chassis body 2. Four mounting holes 16 are provided on the outer surface of the cover 6. The chassis body 2 2 is provided with four fastening screws 7 on the outside. One end of each fastening screw 7 passes through the mounting hole 16 and extends to the inside of the second threaded groove 15. One end of each fastening screw 7 is in contact with the second threaded groove. By using four fastening screws 7 to penetrate the four mounting holes 16 opened on the outer surface of the cover plate 6 and threadedly connected with the four second threaded grooves 15, the cover plate 6 can be quickly installed or removed.

The working principle of this utility model is:

First, the user engages the cooling fan with the side surfaces of the two L-shaped blocks 10 that are close to each other, and then uses screws to thread the threaded holes 9 to fix the cooling fan. The wind noise generated when the cooling fan is running is reduced by the noise reduction body. 14 absorbs and transmits the vibration generated by the cooling fan to the support frame 12 through the two L-shaped blocks 10. The support frame 12 then transmits the vibration to the four defibrillation springs 13. The four defibrillation springs 13 produce a certain deformation and jointly deform most of the defibrillation springs 13. Vibration force is absorbed, thereby eliminating the impact of vibration on the chassis body 2.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the rights All changes within the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. Anti-shock and silent computer case, characterized in that it includes a case body (2) and a cover (6). Four defibrillation springs (13) are fixedly installed on the inner top wall of the case body (2). A support frame (12) is fixedly installed on the bottom end of each defibrillation spring (13), and two L-shaped blocks (10) are fixedly installed on the bottom surface of the support frame (12). Each of the L-shaped blocks (10) The bottom surface of the clamping block (10) is provided with a number of threaded holes (9) arranged at equal distances, and a noise reduction body (14) is fixedly installed on the inner wall of the chassis body (2). The noise reduction body (14) A number of first ventilation holes (11) arranged at equal distances are provided on the upper surface, and a number of second ventilation holes (8) arranged at equal distances are provided on the back of the noise reduction body (14). 2. The anti-vibration and silent computer case according to claim 1, characterized in that four first thread grooves (17) are provided on the bottom surface of the case body (2), and the bottom surface of the case body (2) is There are four support seats (1) on the outside, and a silicone pad (3) is fixedly installed on the bottom surface of each support seat (1). 3. The anti-vibration and silent computer case according to claim 2, characterized in that: the top end of each support base (1) extends to the inside of the first threaded groove (17), and each support base (1) extends to the inside of the first threaded groove (17). The outer surface of the top of the seat (1) is threadedly connected with the inner wall of the first thread groove (17). 4. The anti-tremor and silent computer case according to claim 1, characterized in that: the upper surface of the case body (2) is provided with a number of third ventilation holes (4) arranged at equal distances, and each of the third ventilation holes (4) is arranged equidistantly. The third ventilation holes (4) are all connected with the first ventilation holes (11). 5. The anti-vibration and silent computer case according to claim 1, characterized in that: a plurality of fourth ventilation holes (5) arranged at equal distances are provided on the back of the case body (2), and each of the fourth ventilation holes (5) is arranged equidistantly. The four ventilation holes (5) are all connected with the second ventilation hole (8). 6. The anti-vibration and silent computer case according to claim 1, characterized in that four second threaded grooves (15) are provided on the outer surface of the case body (2), and the cover plate (6) Four mounting holes (16) are provided on the outer surface of the chassis body (2), and four fastening screws (7) are provided on the outside of the chassis body (2). One end of each fastening screw (7) passes through the mounting hole ( 16) and extends to the inside of the second threaded groove (15). One end of each fastening screw (7) is threadedly connected to the inner wall of the second threaded groove (15).