CN114035659A

CN114035659A - Computer cabinet

Info

Publication number: CN114035659A
Application number: CN202111366857.1A
Authority: CN
Inventors: 罗欢; 徐律冠; 刘叶楠; 余芸; 姜唯; 陈文平; 彭钦青
Original assignee: Southern Power Grid Digital Grid Research Institute Co Ltd
Current assignee: China Southern Power Grid Digital Platform Technology Guangdong Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-02-11

Abstract

The invention relates to a computer case which comprises a main case body, a fan and a noise reduction structure, wherein the fan is arranged in the main case body; the sound subassembly is inhaled to the one-level set up in the top of fan with between the mainframe box body, and/or the bottom of fan with between the mainframe box body, the sound subassembly is inhaled to the second grade install in the air-out side of fan. When setting up in this internal fan of mainframe box when producing the vibration because of work, the one-level is inhaled the sound subassembly and the sound subassembly can be used in coordination with inhaling to the sound is cushioned and is inhaled the sound processing to the vibration, thereby reaches the effect of making an uproar.

Description

Computer cabinet

Technical Field

The invention relates to the technical field of computers, in particular to a computer case.

Background

Along with the development of computer technology, the application of computers is more and more extensive, and when the computer case is radiated, the frame is only simply utilized to fix the computer case, but the phenomenon that the computer case generates vibration, collides with an outer frame and the like in work is ignored, so that large noise is generated, and the use of a user is influenced.

Disclosure of Invention

In view of the above, there is a need to provide a computer case for solving the noise problem.

A computer case comprises a main case body, a fan and a noise reduction structure, wherein the fan is installed in the main case body, and the noise reduction structure is matched and connected on the main case body and comprises a primary sound absorption assembly and a secondary sound absorption assembly; the sound subassembly is inhaled to the one-level set up in the top of fan with between the mainframe box body, and/or the bottom of fan with between the mainframe box body, the sound subassembly is inhaled to the second grade install in the air-out side of fan.

In one embodiment, the primary sound absorbing assembly comprises a beam body, a primary buffer member and a secondary buffer member, wherein the beam body is matched and connected in the main case body and positioned at the top and/or the bottom of the fan;

the beam body is provided with a mounting hole, the primary buffer part is mounted in the mounting hole, and the secondary buffer part is connected between the primary buffer part and the fan;

the first-stage buffer piece and the second-stage buffer piece can deform under the action of vibration force generated by the fan.

In one embodiment, the primary sound-absorbing assembly further comprises a primary sound-absorbing member, and the primary sound-absorbing member is filled between the primary buffer member and the hole wall of the mounting hole.

In one embodiment, the secondary sound absorption assembly comprises a filter frame, a secondary sound absorption piece and a primary noise reduction plate, the filter frame is coupled to the main cabinet body and located on the air outlet side of the fan, the filter frame is provided with an air outlet communicated with the interior of the main cabinet body, and the secondary sound absorption piece is arranged on the surface of the filter frame facing the fan and surrounds the periphery of the air outlet; the one-level noise reduction plate comprises at least two sub-plates arranged in the air outlet, one end of each sub-plate is connected with the inner wall of the air outlet, and the other ends of the sub-plates extend along the direction close to each other and jointly define to form a sub-air outlet located in the air outlet.

In one embodiment, each daughter board is provided with a sound absorbing hole, and all the daughter boards are inclined outwards along the air outlet direction and form seventy degrees with the horizontal plane.

In one embodiment, the secondary sound-absorbing assembly further comprises a secondary noise-reducing plate, and the secondary noise-reducing plate is arranged in the air outlet and located downstream of the sub-air outlet along the air outlet direction.

In one embodiment, the secondary sound absorbing assembly includes a first filter element mounted on the filter frame and covering the air outlet.

In one embodiment, the computer case further comprises a protection assembly installed on the main case body and located on the leeward side of the fan, the protection assembly comprises a protection frame, a dust screen, a second filter piece and a protection cover, and the protection cover, the second filter piece and the dust screen are sequentially stacked on the protection frame along the air inlet direction.

In one embodiment, the edge of the bottom of the dust screen is bent towards the second filter piece to form a collecting groove;

the protection frame towards the surface of dust screen has seted up first spout and second spout along the air-out direction in proper order, the dust screen reaches the second filters piece and slides along perpendicular air-out direction respectively set up in first spout with in the second spout.

In one embodiment, the computer case further comprises a baffle, the surface of the protective frame on one side perpendicular to the air outlet direction is provided with an insertion opening, and the surface of the baffle facing the insertion opening is convexly provided with an insertion column;

the inserting column is detachably inserted into the inserting opening along the installation direction of the dust screen and the second filtering piece, and the baffle is installed in the protection frame and defines an installation position together with the protection frame for installing the protection cover, the second filtering piece and the dust screen.

The computer case comprises a main case body, a fan and a noise reduction structure, wherein the fan is arranged in the main case body, and the noise reduction structure is matched and connected with the main case body and comprises a primary sound absorption assembly and a secondary sound absorption assembly; the sound subassembly is inhaled to the one-level sets up between the top of fan and the mainframe box body, and/or between the bottom of fan and the mainframe box body, and the sound subassembly is inhaled in the air-out side of fan to the second grade, when setting up in this internal fan of mainframe box when producing the vibration because of work, the sound subassembly is inhaled to the one-level and the sound subassembly is inhaled to the second grade can cooperate the use to cushion the vibration and inhale the sound processing, thereby reach the effect of making an uproar.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a computer case according to an embodiment;

FIG. 2 is a schematic diagram of a first stage sound absorption assembly of a computer case according to an embodiment;

FIG. 3 is a schematic view of a first stage sound absorption assembly of a computer case according to an embodiment;

FIG. 4 is a schematic diagram of a secondary sound absorption assembly of the computer case according to an embodiment;

FIG. 5 is a schematic diagram of a secondary sound absorption assembly of the computer case according to an embodiment;

FIG. 6 is a schematic diagram of a first stage sound absorption assembly of the computer case according to an embodiment;

FIG. 7 is a block diagram of a guard assembly of the computer case according to an embodiment;

FIG. 8 is a block diagram of a computer case according to an embodiment.

Description of reference numerals: 1-main chassis body; 2-a fan; 3-a first-level sound absorption component; 4-a secondary sound absorbing component; 5-a beam body; 6-first-level buffer parts; 7-a secondary buffer; 8-mounting holes; 9-a primary sound absorbing member; 10-a filter frame; 11-a secondary sound absorbing element; a 12-stage noise reduction plate; 13-a secondary noise reduction plate; 14-a first filter element; 15-a protective frame; 16-dust screen; 17-a second filter element; 18-a protective cover; 19-baffle.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

This application first aspect provides a computer machine case, combine fig. 1 to show, computer machine case includes mainframe box body 1, fan 2 and falls the structure of making an uproar, fan 2 installs in mainframe box body 1, fall the structure of making an uproar and connect on mainframe box body 1 and include that the one-level inhales sound subassembly 3 and second grade and inhale sound subassembly 4, the one-level inhales sound subassembly 3 and sets up between the top of fan 2 and the mainframe box body, and/or between the bottom of fan 2 and the mainframe box body, sound subassembly 4 is inhaled in the second grade and installs in the air-out side of fan.

The main cabinet body 1 may be composed of a housing and an internal cavity, and has a structure with a certain shape. The shape of the main body is not exclusive, and may be a regular shape such as a rectangular parallelepiped or a cube, or an irregular shape. The material of the main case body shell can be metal, plastic and the like. The fan 2 may be a heat dissipation mechanism in the computer case for dissipating heat to the entire inner space of the computer case. The first-level sound-absorbing assembly and the second-level sound-absorbing assembly may be structures having sound-absorbing capability, each element or member constituting the first-level sound-absorbing assembly and the second-level sound-absorbing assembly may be of a different type, for example, a sound-absorbing material (such as a sound-absorbing sponge) may constitute the first-level sound-absorbing assembly and the second-level sound-absorbing assembly, a noise-reducing plate may constitute the first-level sound-absorbing assembly and the second-level sound-absorbing assembly, or a combination of a sound-absorbing sponge and a noise-reducing plate may constitute the first-level sound-absorbing assembly and the second-level sound-absorbing assembly.

Wherein, the sound subassembly 3 is inhaled to one-level can only set up between the top of fan 2 and mainframe box body 1, also can only set up between the bottom of fan 2 and mainframe box body, can also set up simultaneously between the top of fan 2 and mainframe box body 1, between the bottom of fan 2 and mainframe box body 1, specifically how to set up can be according to in the actual scene, sets for the demand of noise reduction effect. In the embodiment of this application, inhale sound subassembly 3 and set up between fan 2's top and mainframe box body 1, and set up between fan 2's bottom and mainframe box body 1 to can inhale sound subassembly 3 through installing simultaneously in the top of mainframe box body 1 and bottom, reach better noise reduction.

In the present application, the specific type of the computer case is not limited, and may be, for example, a full tower case, a mid-tower case, or a mini (small tower case). In one embodiment, the computer chassis is a full tower chassis for housing message queue based distributed system servers. The message queue is a data structure of 'first-in first-out' in basic data, and is generally used for solving the problems of application decoupling, asynchronous messages, traffic peak clipping and the like, and realizing high performance, high availability and scalability. Most of data servers of the distributed system based on the message queues serve companies, and the data servers have high operation efficiency, so that the requirement on noise reduction performance is high.

Fig. 2 is a schematic structural diagram of the primary sound absorbing assembly 3 according to an embodiment of the present invention, in which the primary sound absorbing assembly 3 includes a beam body 5, a primary buffering member 6, and a secondary buffering member 7, the beam body 5 is connected to the main chassis body 1 and is located at the top and/or the bottom of the fan 2, a mounting hole 8 is formed in the beam body 5, the primary buffering member 6 is installed in the mounting hole 8, the secondary buffering member 7 is connected between the primary buffering member 6 and the fan 2, and both the primary buffering member 6 and the secondary buffering member 7 can deform under the action of the vibration force generated by the fan 2.

Wherein, the roof beam body 5 can be the crossbeam structure, one-level bolster 6 can be for installing in the spring at crossbeam both ends, mounting hole 8 has been seted up at the crossbeam both ends, then the spring can be installed in mounting hole 8, the second grade bolster can be the blotter, connect between one-level bolster 6 and fan 2, wherein, the blotter can use with the spring cooperation, the type of blotter and spring can be set for according to the application scene of reality, after fan 2 produces the vibrational force because of work, blotter and spring cooperation use, the impact force of buffering fan because of the vibration production, thereby can prevent the sound that the striking produced.

Referring to fig. 3, a schematic structural diagram of the primary sound-absorbing assembly 3 according to an embodiment of the present invention is shown, wherein the primary sound-absorbing assembly 3 may further include a primary sound-absorbing member 9, the primary sound-absorbing member 9 is filled between the primary buffering member 6 and the hole wall of the mounting hole 8, the primary sound-absorbing member 9 may be sound-absorbing cotton, the sound-absorbing cotton may achieve better sound absorption, the sound-absorbing cotton is based on the principle of weakening standing waves and absorbing redundant sound waves, if the sound-absorbing cotton is installed in the computer host case, the noise problems of sound resonance, unclear tone quality, and the like can be solved, the sound-absorbing cotton has high sound-absorbing rate for various types of noise, and has a very outstanding sound-insulating property, and the primary sound-absorbing material may be any material capable of absorbing sound as long as a noise reduction effect can be achieved.

Wherein, when the fan produced vibration because of work, blotter and spring cooperation were used, the impact force of buffering fan because of the vibration production, when blotter and spring also probably produced the sound because of deformation this moment, the sound that first-order bolster 6 produced can be absorbed to first-order sound absorbing part 9 (like inhaling the sound cotton) to reach better noise reduction effect.

Fig. 4 is a schematic structural view of a secondary sound-absorbing assembly 4 according to an embodiment of the present invention, in which the secondary sound-absorbing assembly 4 includes a filter frame 10, a secondary sound-absorbing member 11 and a primary noise reduction plate 12, the filter frame 10 is connected to the main cabinet body 1 and located on the air outlet side of the fan 2, the filter frame 10 is provided with an air outlet communicated with the inside of the main cabinet body 1, and the secondary sound-absorbing member 11 is disposed on the surface of the filter frame 10 facing the fan 2 and around the periphery of the air outlet; the one-level noise reduction plate 12 comprises at least two sub-plates arranged in the air outlet, one end of each sub-plate is connected with the inner wall of the air outlet, and the other end of each sub-plate extends along the direction close to each other and jointly defines and forms a sub-air outlet positioned in the air outlet.

Wherein, the sound piece is inhaled to the second grade 11 also can be for inhaling the sound cotton, and the sound piece is inhaled to the second grade 11 and the sound type of inhaling of sound piece 9 can be the same, also can be different, can set for according to the use scene of reality, and sound piece is inhaled to the second grade 11 can absorb the fan blade and beat the noise that produces, and wind is through the deceleration of the board 12 of making an uproar that falls in the one-level, can delay its speed that flows, prevents to produce great sound.

In one embodiment, the one-level noise reduction plate 12 includes at least two sub-plates, and each sub-plate is provided with a sound absorption hole, so that the sound generated by flapping the one-level noise reduction plate 12 can be absorbed through the sound absorption holes, and all the sub-plates incline to the outside along the air outlet direction and form seventy degrees with the horizontal plane, thereby achieving a better noise reduction effect through the sound absorption holes.

Fig. 5 is a schematic structural diagram of the secondary sound-absorbing assembly 4 according to an embodiment of the present invention, in which the secondary sound-absorbing assembly 4 further includes a secondary noise-reducing plate 13, the secondary noise-reducing plate is disposed in the air outlet and located downstream of the sub-air outlet along the air outlet direction, the flow speed of the air is reduced by the speed reduction of the primary noise-reducing plate 12, and the reduced air passes through the secondary noise-reducing plate 13 to reduce noise layer by layer, so as to achieve a better noise-reducing effect.

Fig. 6 is a schematic structural diagram of the secondary sound-absorbing assembly 4 according to an embodiment of the present invention, wherein the secondary sound-absorbing assembly 4 includes a first filtering member 14, the first filtering member 14 is mounted on the filtering frame 10 and covers the air outlet, and the first filtering member 14 may be a dust-proof plate, and the dust-proof plate may be used to prevent dust from entering the interior from the air outlet.

As shown in fig. 7, the computer case further includes a protection component installed on the main case body 1 and located on the leeward side of the fan 2, the protection component includes a protection frame 15, a dust screen 16, a second filter 17 and a protection cover 18, the second filter 17 and the dust screen 16 are sequentially stacked on the protection frame 15 along the air intake direction, wherein the second filter 17 may be a filter plate, the filter plate may be a cavity structure and contains desiccant particles therein, the dust screen 16 may separate dust and accumulate the dust at the lower end thereof, for example, by filtering with the dust screen 16, the dust particles entering the computer case may be blocked and fall to the lower end of the dust screen 16 along the surface and accumulate the dust and moisture, so as to prevent dust and moisture from entering the internal components of the main case body 1, the second filter 17 may remove most moisture in the entering air through the desiccant therein, so that it is possible to prevent moisture in the air from corroding the internal elements in the main cabinet body 1, and the protection cover 18 can insulate the outside insects and lint, wherein it is possible to perform a cleaning work by detaching the dust screen 16 and the second filter 17.

Wherein, the edge of the bottom of the dust screen 16 bends towards the direction of the second filter element 17 to form a collecting tank; protection frame 15 has seted up first spout and second spout in proper order towards the surface of dust screen 16 along the air-out direction, and dust screen 16 and second filter piece 17 slide along perpendicular air-out direction respectively and set up in first spout and second spout, can carry out fine spacing work to dust screen 16 through first spout and second spout, can filter piece 17 with the second through the collecting vat and carry out spacingly, make dust screen 16 and second filter piece 17 installation stable, also convenient the dismantlement.

As shown in fig. 8, the computer case further includes a baffle 19, an insertion opening is formed on a surface of the protective frame 15 on one side perpendicular to the air outlet direction, and an insertion post is formed on a surface of the baffle 19 facing the insertion opening in a protruding manner; the inserting column is detachably inserted into the socket along the installation direction of the dustproof net 16 and the second filtering piece 17, and defines an installation position for installing the protective cover 18, the second filtering piece 17 and the dustproof net 16 together with the protective frame 15 when the baffle 19 is installed on the protective frame 15, wherein the inserting column can be a rubber plate made of elastic rubber materials and can be inserted into the socket through elastic insertion, and the deformed inserting plate is abutted against the inner wall of the socket, so that the baffle 19 is stably fixed and is convenient to install and disassemble; since the second filter element 17 contains desiccant particles, the majority of the moisture in the incoming air is removed by filtration through the second filter element 17.

Wherein, can regularly break away from with protective frame 15 through withdrawing baffle 19, then pull down second filter 17 and dust screen 16, fall the dust particle of piling up at the dust screen 16 lower extreme to carry out the cleaning maintenance work to dust screen 16, second filter 17 and protection casing 18, prolong its life.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A computer case is characterized by comprising a main case body, a fan and a noise reduction structure, wherein the fan is installed in the main case body; the sound subassembly is inhaled to the one-level set up in the top of fan with between the mainframe box body, and/or the bottom of fan with between the mainframe box body, the sound subassembly is inhaled to the second grade install in the air-out side of fan.

2. The computer case of claim 1, wherein the primary sound absorbing assembly comprises a beam, a primary cushion, and a secondary cushion, the beam being coupled to the main case body at the top and/or bottom of the fan;

3. The computer cabinet of claim 2, wherein the primary sound absorbing assembly further comprises a primary sound absorbing member, and the primary sound absorbing member is filled between the primary sound absorbing member and the wall of the mounting hole.

4. The computer case of claim 1, wherein the secondary sound absorption component comprises a filter frame, a secondary sound absorption member and a primary noise reduction plate, the filter frame is coupled to the main case body and located at the air outlet side of the fan, the filter frame is provided with an air outlet communicated with the inside of the main case body, and the secondary sound absorption member is disposed on the surface of the filter frame facing the fan and surrounding the periphery of the air outlet; the one-level noise reduction plate comprises at least two sub-plates arranged in the air outlet, one end of each sub-plate is connected with the inner wall of the air outlet, and the other ends of the sub-plates extend along the direction close to each other and jointly define to form a sub-air outlet located in the air outlet.

5. The computer case of claim 4, wherein each daughter board is provided with a sound absorbing hole, and all the daughter boards are inclined outwards along the air outlet direction and form seventy degrees with the horizontal plane.

6. The computer case of claim 4, wherein the secondary sound absorbing assembly further comprises a secondary noise reduction plate disposed in the air outlet and located downstream of the sub-air outlet along an air outlet direction.

7. The computer case of claim 4, wherein the secondary sound absorbing assembly comprises a first filter mounted to the filter frame and covering the air outlet.

8. The computer case according to claim 1, further comprising a protection component mounted on the main case body and located on the leeward side of the fan, wherein the protection component includes a protection frame, a dust screen, a second filter element, and a protection cover, and the protection cover, the second filter element, and the dust screen are sequentially stacked on the protection frame along an air inlet direction.

9. The computer case of claim 8, wherein an edge of the bottom of the dust screen is bent toward the second filter element to form a collection trough;

10. The computer case according to claim 9, further comprising a baffle, wherein the surface of the protective frame on one side perpendicular to the air outlet direction is provided with an insertion opening, and the surface of the baffle facing the insertion opening is protruded to form an insertion column;