CN222674802U

CN222674802U - Noise reduction double-layer cabinet

Info

Publication number: CN222674802U
Application number: CN202421288891.0U
Authority: CN
Inventors: 许国良
Original assignee: Liangchen Metal Products Manufacturing Liaoning Co ltd
Current assignee: Liangchen Metal Products Manufacturing Liaoning Co ltd
Priority date: 2024-06-06
Filing date: 2024-06-06
Publication date: 2025-03-25
Anticipated expiration: 2034-06-06

Abstract

The utility model relates to the technical field, and discloses a noise-reducing double-layer cabinet, including a main cabinet and a rear door air duct box, the back end and the front end of the main cabinet are both provided with hinges, the main cabinet is hinged to the rear door air duct box through hinges, the front end of the main cabinet is hinged with a cabinet door through hinges, and the bottom end of the inner bottom of the main cabinet is embedded with a bottom air duct box. In the utility model, the bottom air is sucked into the interior of the top air duct box through a fan by using the bottom air duct box and the rear door air duct box, and enters the rear door air duct box through an opening and an air inlet, and the effect of a serpentine air duct is formed by staggered sound insulation cotton at intervals, which plays a role in extending the sound overflowing from the cabinet. At the same time, in the process of sound discharge, the sound-absorbing cotton is used for secondary sound absorption and noise reduction, so that the sound finally discharged from the cabinet is minimized, and the noise pollution problem generated during heat dissipation in the prior art is solved. The cabinet greatly reduces the penetration rate of server noise by only setting an exhaust port at the rear end.

Description

Noise reduction double-layer cabinet

Technical Field

The utility model relates to the technical field of cabinets, in particular to a noise reduction double-layer cabinet.

Background

The cabinet is an independent or self-supporting shell for accommodating electric or electronic equipment, the cabinet is generally provided with a door, a detachable or non-detachable side plate and a back plate, is an indispensable component part in the electric equipment, is a carrier of the electric control equipment, is generally made of cold-rolled steel plates or alloy, and can provide protection effects of water resistance, dust resistance, electromagnetic interference resistance and the like for storage equipment.

At present, in the prior art, a server is usually placed in a cabinet, and heat dissipation work is required to be carried out on the server under long-time use, however, a large amount of noise pollution is usually generated when wind power heat dissipation is carried out, a traditional cabinet is provided with a plurality of heat dissipation holes in a machine body, noise overflow is obvious, a heat dissipation fan of the traditional cabinet is provided, because no air duct is provided, noise of the fan is directly transmitted to ears of a person along with equipment noise, the noise amount is increased, and the noise reduction double-layer cabinet is provided for the problems.

Disclosure of utility model

In order to make up for the defects, the utility model provides a noise reduction double-layer cabinet, which aims to solve the problem that noise pollution exists in daily work due to the lack of noise reduction work for the cabinet in the prior art.

In order to achieve the aim, the utility model adopts the following technical scheme that the noise reduction double-layer cabinet comprises a main cabinet body and a rear door air duct box, wherein hinges are arranged at the back end and the front end of the main cabinet body, the main cabinet body is hinged with the rear door air duct box through the hinges, the front end of the main cabinet body is hinged with a cabinet door through the hinges, and the bottom air duct box is embedded at the bottom end of the inside of the main cabinet body;

The front end of back door wind channel case is installed the baffle through external screw, the front end of baffle sets up to protruding structure, and the front end protruding department of baffle has seted up the sound transmission hole, back door air intake is seted up at the front end top of baffle, a plurality of amortization cottons are all installed to back door wind channel case and the inside of bottom wind channel case, and amortization cottons interval is crisscross to be set up.

As a further description of the above technical solution:

The bottom end of the inner side surface of the rear door air duct box is provided with a plurality of air outlets, and an exhaust fan is arranged on the surface of one air outlet.

As a further description of the above technical solution:

The air inlet is embedded to be seted up in bottom wind channel case bottom, the gas outlet has been seted up to the top other end of bottom wind channel case, the dust screen is inhaled to main cabinet body bottom installation magnetism, the dust screen magnetism is inhaled in air inlet department to magnetism, glue is blocked up has been seted up on one side of the top of bottom wind channel case, and glues the diameter of blocking up and be 100mm.

As a further description of the above technical solution:

The inside top of the main cabinet body is installed the top wind channel case, the inside both sides scarf joint of top wind channel case has a plurality of fans, the front end of top wind channel case sets up to open structure, the front end opening part of top wind channel case corresponds with the air intake, and the front end opening part of top wind channel case is provided with soft sealing rubber strip.

As a further description of the above technical solution:

The main cabinet body is respectively connected with the rear door air duct box and the cabinet door in an extrusion locking manner through the snap locks.

As a further description of the above technical solution:

Two crossbeams are installed to the inside both sides of the main cabinet body, one side fixed mounting of crossbeam has the frame, the tray is installed to each other bottom of frame, the braking wheel is all installed with back door air flue bottom all around the bottom of the main cabinet body, PDU power supply is installed at each other top of frame.

The utility model has the following beneficial effects:

According to the utility model, bottom air is sucked into the top air channel box through the fan by using the bottom air channel box and the rear door air channel box, enters the rear door air channel box through the opening and the air inlet, and forms the snake-shaped air channel through the soundproof cotton arranged in a staggered way in the interval, so that the concrete of overflowing the cabinet body of sound is prolonged, and meanwhile, the noise is secondarily absorbed and reduced by using the soundproof cotton in the sound discharging process, so that the sound finally discharged out of the cabinet body is minimized, the noise pollution problem generated in the heat dissipation process in the prior art is solved, and the penetration rate of server noise is greatly reduced by arranging the air outlet at the rear end of the cabinet body.

Drawings

Fig. 1 is a side view of a noise reduction double-layer cabinet according to the present utility model;

fig. 2 is a front view of a noise reduction double-layer cabinet according to the present utility model;

FIG. 3 is a cross-sectional view of a noise reduction double-deck cabinet according to the present utility model;

Fig. 4 is a front view of a rear door duct box of a noise reduction double-layer cabinet according to the present utility model;

FIG. 5 is a cross-sectional view of a bottom duct box of a noise reduction double-layer cabinet according to the present utility model;

legend description:

1. A main cabinet body; 2, a rear door air duct box, 3, a hinge, 4, a cabinet door, 5, a bottom air duct box, 6, a partition board, 7, a sound transmission hole, 8, an air inlet, 9, noise reduction cotton, 10, an air outlet, 11, an exhaust fan, 12, an air inlet, 13, an air outlet, 14, a magnetic dust screen, 15, a top air duct box, 16, a fan, 17, a sealing soft adhesive tape, 18, a rubber plug, 19, a snap lock, 20, a cross beam, 21, a rack, 22, a tray, 23, a brake wheel, 24 and a PDU power supply.

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. 1-5, the embodiment of the utility model provides a noise reduction double-layer cabinet, which comprises a main cabinet body 1 and a rear door air duct box 2, wherein hinges 3 are arranged at the back end and the front end of the main cabinet body 1, the main cabinet body 1 is hinged with the rear door air duct box 2 through the hinges 3, a cabinet door 4 is hinged at the front end of the main cabinet body 1 through the hinges 3, and a bottom air duct box 5 is embedded at the bottom end of the inside of the main cabinet body 1;

The baffle 6 is installed through external screw to the front end of back door wind channel case 2, the front end of baffle 6 sets up to protruding structure, and the sound transmission hole 7 has been seted up to the protruding department of front end of baffle 6, back door air intake 8 has been seted up at the front end top of baffle 6, a plurality of amortization cottons 9 are all installed to back door wind channel case 2 and the inside of bottom wind channel case 5, and amortization cottons 9 interval are crisscross to be set up, it is logical after the inside that heat waste gas enters into back door wind channel case 2 through air intake 8, constitute snakelike labyrinth structure through the amortization cottons 9 that the interval is crisscross to set up, heat waste gas and noise can flow to the below of cabinet door from the higher authority of cabinet door in a meandering way.

The bottom of the inner side surface of the rear door air duct box 2 is provided with a plurality of air outlets 10, the surface of one air outlet 10 is provided with an exhaust fan 11, hot waste gas is discharged through the air outlets 10, and the air outlets are arranged at the bottom of the rear door air duct box 2, so that the distance from noise to human ears is prolonged to the maximum extent, and the influence of noise on people is reduced.

The air inlet 12 is embedded to bottom wind channel case 5 bottom, the gas outlet 13 has been seted up to bottom wind channel case 5 top other end, the dust screen 14 is inhaled to magnetism is installed to main cabinet body 1 bottom, the dust screen 14 magnetism is inhaled in air inlet 12 department to magnetism, glue stifled 18 has been seted up to bottom wind channel case 5 top one side, and glue stifled 18's diameter is 100mm, make outside air get into the inside of bottom wind channel case 5 through air inlet 12, through the setting in snakelike wind channel space, the exchange distance of extension air and noise is played to collocation amortization cotton 9, accomplish the secondary amortization work through amortization cotton 9, play the purpose of making an uproar.

The top wind channel case 15 is installed on the inside top of the main cabinet body 1, a plurality of fans 16 have been inlayed to the inside both sides of top wind channel case 15, the front end of top wind channel case 15 sets up to open structure, the front end opening part of top wind channel case 15 is corresponding with air intake 8, and the front end opening part of top wind channel case 15 is provided with soft sealing adhesive tape 17, exhaust through the big amount of wind of a plurality of high-power fans 16, the heat that produces the server is discharged in the twinkling of an eye, the inside of air intake 8 is entered into through one end opening to the exhaust steam, thereby with the inside snakelike wind channel space of steam waste gas exhaust back door wind channel case 2.

The both ends and the front end both sides of one side of the main cabinet body 1 are provided with the hasp lock 19, and the main cabinet body 1 is connected in back door duct case 2, cabinet door 4 extrusion locking respectively through the hasp lock 19, and the technical principle through the hasp lock 19 is convenient with main cabinet body 1 and cabinet door 4, back door duct case 2 locking.

Two crossbeams 20 are installed to inside both sides of the main cabinet body 1, and frame 21 is installed to one side fixed mounting of crossbeam 20, and tray 22 is installed to the bottom each other of frame 21, and braking wheel 23 is all installed to the bottom of main cabinet body 1 all around and back door wind channel case 2 bottom each other, and PDU power supply 24 is installed at the top each other of frame 21, carries out fixed support to the inner structure of the main cabinet body 1 through crossbeam 20, frame 21, conveniently to tray 22 and PDU power supply 24's installation work.

Working principle: when the server is used, the server is placed in the tray 22 for stable support, the PDU power supply is electrically connected with the server, when the overheat condition occurs in the inner space of the main cabinet body 1, 16 fans 16 are started to ensure the rapid circulation of internal and external air, heat dissipation work is performed on the inside, external air enters the bottom air channel box 5 through the air inlet 12, the exchange distance between the external air and noise is prolonged through the noise reduction cotton 9 which is arranged at intervals in a staggered manner, the air enters the inside of the main cabinet body 1 through the air outlet 13, hot air and waste gas are sucked into the inside of the top air channel box 15 through the top 16 high-power fans 16, the hot air is transferred to the inside of the rear door air channel box 2 through the opening formed in one side of the top air channel box 15 and corresponds to the air inlet 8, the hot air is continuously discharged through the air outlet 10 after the interval staggered arrangement of the noise reduction cotton 9, the air discharge efficiency is accelerated through the air discharge fan 11, the air exchange distance is prolonged, the noise is further reduced through the noise reduction cotton 9, the noise is discharged through the noise reduction fan, the noise reduction is achieved, the purpose of reducing the noise is achieved, the noise is distinguished by only adopting one-place, the design of the heat dissipation cabinet is different from the prior art, the two-layer air channel box is greatly designed, the noise reduction cabinet is greatly has a large in the noise reduction effect, and the noise reduction effect is greatly has a large in the noise reduction, and the noise reduction effect is greatly has a large, and has a large service effect, and has a large service efficiency.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The noise reduction double-layer cabinet comprises a main cabinet body (1) and a rear door air duct box (2) and is characterized in that hinges (3) are arranged at the back end and the front end of the main cabinet body (1), the main cabinet body (1) is hinged with the rear door air duct box (2) through the hinges (3), a cabinet door (4) is hinged at the front end of the main cabinet body (1) through the hinges (3), and a bottom air duct box (5) is embedded at the inner bottom end of the main cabinet body (1);

The front end of back door wind channel case (2) is installed baffle (6) through external screw, the front end of baffle (6) sets up to protruding structure, and the front end protruding department of baffle (6) has seted up sound transmission hole (7), back door air intake (8) are seted up at the front end top of baffle (6), a plurality of amortization cottons (9) are all installed to the inside of back door wind channel case (2) and bottom wind channel case (5), and amortization cottons (9) interval staggered arrangement.

2. The double-deck rack of making an uproar falls in claim 1, wherein a plurality of air vents (10) are seted up to back door wind path case (2) inner side surface bottom, and one of them air vent (10) surface mounting has air discharge fan (11).

3. The noise reduction double-layer cabinet according to claim 1, wherein the air inlet (12) is embedded in the bottom end of the bottom air channel box (5), the air outlet (13) is formed in the other end of the top of the bottom air channel box (5), the magnetic dust screen (14) is installed at the bottom of the main cabinet body (1), the magnetic dust screen (14) is magnetically attracted at the air inlet (12), the rubber plug (18) is formed in one side of the top of the bottom air channel box (5), and the diameter of the rubber plug (18) is 100mm.

4. The double-deck rack of making an uproar falls in claim 1, wherein top wind channel case (15) is installed on the inside top of main cabinet body (1), a plurality of fans (16) are inlayed to the inside both sides of top wind channel case (15), the front end of top wind channel case (15) sets up to open structure, the front end opening part of top wind channel case (15) corresponds with air intake (8), and the front end opening part of top wind channel case (15) is provided with soft adhesive tape (17) of sealing.

5. The noise reduction double-layer cabinet according to claim 1, wherein the two ends of one side and the two sides of the front end of the main cabinet body (1) are provided with the snap locks (19), and the main cabinet body (1) is respectively in extrusion locking connection with the rear door air duct box (2) and the cabinet door (4) through the snap locks (19).

6. The noise reduction double-layer cabinet according to claim 1, wherein two cross beams (20) are arranged on two sides of the inside of the main cabinet body (1), a rack (21) is fixedly arranged on one side of each cross beam (20), trays (22) are arranged at the bottoms of the racks (21), brake wheels (23) are arranged at the periphery of the bottom end of the main cabinet body (1) and at the bottom of the rear door duct box (2), and PDU power supplies (24) are arranged at the tops of the racks (21).