CN219372453U - Sound attenuation structure of switch - Google Patents

Abstract

The utility model relates to a silencing structure of a switch, which comprises a switch shell, wherein a sound absorption layer is fixedly arranged on the inner wall of the switch shell, a microporous layer is fixedly arranged on the inner wall of the sound absorption layer, a plurality of mounting rods are fixedly arranged on the inner wall of the microporous layer, element carrier plates are arranged on the mounting rods through insulating rubber plates, a radiator is arranged in the microporous layer and positioned on one side of the element carrier plates, and silencing radiating pipe groups are arranged on two sides of the switch shell. This sound attenuation structure of switch adds sound absorbing layer and micropore layer on the inner wall of traditional switch casing, utilizes sound absorbing layer and micropore layer to absorb the noise that produces when the switch operates, simultaneously, changes traditional heat dissipation net to amortization heat dissipation nest of tubes replaces, and the required air of radiator can normally pass through amortization heat dissipation nest of tubes, realizes the heat dissipation, absorbs sound through sound absorbing pipe and micropore inner tube, with the propagation of the noise that this noise that reduces the air flow and produce and radiator.

Description

Sound attenuation structure of switch

Technical Field

The utility model relates to the technical field of switches, in particular to a silencing structure of a switch.

Background

The network switch is an expanding network device, and can provide more connection ports for the subnetworks to connect more computers. With the development of the communication industry and the advancement of national economy informatization, the market of computer servers is in a steadily rising state. It has the characteristics of high cost performance, high flexibility, relative simplicity, easy realization and the like. Therefore, ethernet technology has become one of the most important local area network networking technologies today, and computer servers have become the most popular switches.

When the switch in the prior art works, the internal device and the cooling fan can generate small noise, and the external influence is great, so that the noise of the switch is reduced by the design of the noise reduction structure, and the company provides the noise reduction structure of the switch.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a silencing structure of a switch, which has the advantages of noise reduction and the like.

In order to achieve the purpose of reducing noise, the utility model provides the following technical scheme: the sound-absorbing structure of the exchanger comprises an exchanger shell, wherein a sound-absorbing layer is fixedly arranged on the inner wall of the exchanger shell, a microporous layer is fixedly arranged on the inner wall of the sound-absorbing layer, a plurality of mounting rods are fixedly arranged on the inner wall of the microporous layer, element carrier plates are arranged on the mounting rods through insulating rubber plates, a radiator is arranged in the microporous layer and positioned on one side of the element carrier plates, sound-absorbing heat-dissipating pipe groups are arranged on two sides of the exchanger shell, and wiring boards are arranged on the front surface of the exchanger shell;

the sound attenuation heat dissipation pipe group comprises an outer pipe inserted into the microporous layer from the outer parts of two exchanger shells, a sound absorption pipe is fixedly arranged on the inner wall of the outer pipe, and a microporous inner pipe is fixedly arranged on the inner wall of the sound absorption pipe.

Further, the sound absorbing layer and the sound absorbing pipe are made of the same sound absorbing material.

Further, the both ends of switch shell all have seted up the settling hole that extends to the micropore layer inside, and amortization cooling tube set installs in settling hole inboard.

Further, the distance between the mounting rods is 1-2 cm, the distance between the mounting rods and the inner bottom wall of the microporous layer is 1 cm, and the distance between the mounting rods and the inner top wall of the microporous layer is larger than 1 cm.

Further, the radiator comprises two fans which are installed in parallel, the installation frame is fixedly installed on one side of the two fans, which is opposite to the fans, and the adhesion plate adhered to the inner side wall of the micropore layer is fixedly installed at the other end of the installation frame.

Further, the silencing heat dissipation pipe group is provided with a plurality of silencing heat dissipation pipe groups, the silencing heat dissipation pipe group is equally divided into two parts, the two parts are respectively arranged on two sides of the switch shell, and the outer pipe is a thin-wall copper pipe.

Further, a filter plug is arranged at one end of the microporous inner pipe far away from the switch shell, and protection rings are fixedly arranged on the surfaces of the two outer pipes in the silencing heat dissipation pipe group.

Further, the filter plug comprises an inner plug which is hollow cylindrical, the inner plug is positioned inside the microporous inner pipe and extends to the outside of the microporous inner pipe, and a limiting ring is fixedly arranged at one end of the inner plug positioned outside the microporous inner pipe.

Compared with the prior art, the utility model provides a silencing structure of a switch, which comprises the following components

The beneficial effects are that:

this sound attenuation structure of switch adds sound absorbing layer and microporous layer on traditional switch casing's inner wall, utilize sound absorbing layer and microporous layer to absorb the noise that produces when the switch operates, simultaneously, change traditional heat dissipation net, replace with the amortization cooling tube nest, the required air of radiator can normally pass through amortization cooling tube nest, realize the heat dissipation, absorb sound through sound absorbing tube and micropore inner tube, with the propagation of the noise that this sound that reduces the air flow and produce and radiator, adopt the filter plug of fretwork form under the circumstances of guaranteeing normal business turn over gas, can also intercept the dust.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of a heat sink according to the present utility model;

FIG. 3 is a schematic view of a muffler and heat dissipating tube set according to the present utility model;

fig. 4 is a schematic front view of the present utility model.

In the figure: 1. a switch housing; 2. a sound absorbing layer; 3. a microporous layer; 4. a mounting rod; 5. an insulating adhesive plate; 6. a component carrier; 7. a heat sink; 71. a fan; 72. a mounting frame; 73. an adhesive plate; 8. a sound-deadening heat-dissipating tube group; 81. an outer tube; 82. a sound absorbing tube; 83. a microporous inner tube; 84. a filter plug; 841. an inner plug; 842. a limiting ring; 85. a protective ring; 9. a wiring board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a silencing structure of a switch includes a switch housing 1, a sound absorbing layer 2 fixedly installed on an inner wall of the switch housing 1, and a microporous layer 3 fixedly installed on an inner wall of the sound absorbing layer 2. The noise generated inside the switch case 1 is absorbed by the microporous layer 3 and the sound absorbing layer 2.

A plurality of mounting rods 4 are fixedly mounted on the inner wall of the microporous layer 3, element carrier plates 6 are mounted on the mounting rods 4 through insulating rubber plates 5, switch core components are arranged on the element carrier plates 6, and wiring boards 9 are arranged on the front face of the switch shell 1.

Wherein, the interval of the mounting rod 4 is between 1 cm and 2 cm, the interval between the mounting rod 4 and the inner bottom wall of the microporous layer 3 is 1 cm, and the interval between the mounting rod 4 and the inner top wall of the microporous layer 3 is more than 1 cm. So that the element carrier plate 6 is suspended in the air, and the heat dissipation is convenient.

A heat sink 7 is disposed inside the microporous layer 3 and on one side of the component carrier 6 for dissipating heat. The radiator 7 comprises two fans 71 which are arranged in parallel, a mounting frame 72 is fixedly arranged on one side of the two fans 71 opposite to each other, and an adhesion plate 73 which is adhered to the inner side wall of the microporous layer 3 is fixedly arranged at the other end of the mounting frame 72.

The two sides of the exchanger shell 1 are provided with a silencing radiating pipe group 8 to replace the traditional radiating net, and silencing is performed while radiating,

the sound-deadening heat dissipation tube group 8 includes an outer tube 81 inserted into the inside of the microporous layer 3 from the outside of the two switch cases 1, a sound-absorbing tube 82 is fixedly installed on the inner wall of the outer tube 81, and a microporous inner tube 83 is fixedly installed on the inner wall of the sound-absorbing tube 82.

The same sound absorbing material is used for the sound absorbing pipe 82 and the sound absorbing layer 2, and noise can be effectively absorbed.

Secondly, the two ends of the exchanger shell 1 are provided with mounting holes extending to the inside of the microporous layer 3, and the silencing heat dissipation tube group 8 is arranged at the inner side of the mounting holes.

The silencing heat dissipation pipe group 8 is provided with a plurality of heat dissipation pipes, and is equally divided into two groups to be respectively arranged on two sides of the switch shell 1, so that ventilation efficiency can be increased, and the outer pipe 81 is a thin-wall copper pipe and can dissipate heat rapidly.

And the filter plug 84 is disposed at one end of the microporous inner tube 83 far away from the switch housing 1, the filter plug 84 comprises an inner plug 841, the inner plug 841 is hollow cylindrical, the inner plug 841 is disposed inside the microporous inner tube 83 and extends to the outside of the microporous inner tube 83, and a stop collar 842 is fixedly mounted at one end of the inner plug 841 disposed outside the microporous inner tube 83.

The effect of filtering air and intercepting dust is achieved by the inner plug 841.

Protection rings 85 are fixedly arranged on the surfaces of the two outer tubes 81 in the silencing heat dissipation tube group 8, so that workers are protected from being accidentally injured by the ports of the outer tubes 81 when the workers are transported.

Working principle: the sound absorbing layer 2 and the microporous layer 3 are additionally arranged on the inner wall of the traditional exchange shell, the sound absorbing layer 2 and the microporous layer 3 are utilized to absorb noise generated when the exchange is operated, meanwhile, the traditional heat radiating net is replaced by the silencing heat radiating pipe group 8, air required by the radiator 7 can normally pass through the silencing heat radiating pipe group 8, heat radiation is achieved, sound is absorbed through the sound absorbing pipe 82 and the microporous inner pipe 83, accordingly, the sound generated by air flow and the noise generated by the radiator 7 are reduced, and dust can be intercepted by adopting the hollow filter plug 84 under the condition of ensuring normal air inlet and outlet.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A sound deadening structure of a switch, comprising a switch housing (1), characterized in that: the sound absorption type heat exchanger is characterized in that a sound absorption layer (2) is fixedly arranged on the inner wall of the exchanger shell (1), a microporous layer (3) is fixedly arranged on the inner wall of the sound absorption layer (2), a plurality of mounting rods (4) are fixedly arranged on the inner wall of the microporous layer (3), an element carrier plate (6) is arranged on the mounting rods (4) through an insulating rubber plate (5), a radiator (7) is arranged in the microporous layer (3) and positioned on one side of the element carrier plate (6), sound attenuation and heat dissipation tube groups (8) are arranged on two sides of the exchanger shell (1), and a wiring board (9) is arranged on the front surface of the exchanger shell (1);

the silencing heat dissipation pipe group (8) comprises an outer pipe (81) which is inserted into the microporous layer (3) from the outside of the two exchanger shells (1), a sound absorption pipe (82) is fixedly arranged on the inner wall of the outer pipe (81), and a microporous inner pipe (83) is fixedly arranged on the inner wall of the sound absorption pipe (82).

2. The sound attenuating structure of a switch as set forth in claim 1, wherein: the sound-absorbing layer (2) and the sound-absorbing pipe (82) are made of the same sound-absorbing material.

3. The sound attenuating structure of a switch as set forth in claim 1, wherein: the two ends of the switch shell (1) are provided with arranging holes extending to the inside of the microporous layer (3), and the silencing heat dissipation pipe group (8) is arranged at the inner side of the arranging holes.

4. The sound attenuating structure of a switch as set forth in claim 1, wherein: the distance between the mounting rods (4) is 1-2 cm, the distance between the mounting rods (4) and the inner bottom wall of the microporous layer (3) is 1 cm, and the distance between the mounting rods (4) and the inner top wall of the microporous layer (3) is larger than 1 cm.

5. The sound attenuating structure of a switch as set forth in claim 1, wherein: the radiator (7) comprises two fans (71) which are arranged in parallel, a mounting frame (72) is fixedly arranged on one side, opposite to the fans (71), of each fan, and an adhesion plate (73) adhered to the inner side wall of the microporous layer (3) is fixedly arranged at the other end of the mounting frame (72).

6. The sound attenuating structure of a switch as set forth in claim 1, wherein: the silencing heat dissipation pipe groups (8) are arranged in a plurality, and are equally divided into two groups to be respectively arranged on two sides of the switch shell (1), and the outer pipe (81) is a thin-wall copper pipe.

7. The sound attenuating structure of a switch as set forth in claim 1, wherein: and a filter plug (84) is arranged at one end of the microporous inner pipe (83) far away from the switch shell (1), and protection rings (85) are fixedly arranged on the surfaces of the two outer pipes (81) in the silencing and radiating pipe group (8).

8. The sound attenuating structure of a switch as set forth in claim 7, wherein: the filter plug (84) comprises an inner plug (841), the inner plug (841) is hollow cylindrical, the inner plug (841) is positioned inside the microporous inner tube (83) and extends to the outside of the microporous inner tube (83), and a limiting ring (842) is fixedly arranged at one end of the inner plug (841) positioned outside the microporous inner tube (83).