CN114738850A - A noise reduction device for ventilation and air conditioning - Google Patents

Abstract

The invention discloses a noise reduction device for ventilation and air conditioning, which belongs to the technical field of noise reduction of air conditioners. There are several ventilation holes on the side of the baffle plate, and a shock absorbing mechanism is arranged on the side of the supporting bottom plate. Noise reduction components for noise and heat dissipation, and transmission components for adjusting the posture of the noise reduction components with the shock absorption components. The noise reduction components are arranged on one side of the shock absorption components, and the transmission components are arranged at both ends of the shock absorption components. , the shock absorbing assembly includes a shock absorbing box; the invention has a simple structure, and through the cooperation of multiple structures during use, the external air conditioner unit is combined for shock absorption and heat dissipation, so that the noise reduction device has a noise reduction and ventilation effect on the air conditioner external unit. Better, worth promoting and using.

Description

A noise reduction device for ventilation and air conditioning

technical field

The invention belongs to the technical field of noise reduction of air conditioners, and in particular relates to a noise reduction device for ventilation and air conditioners.

Background technique

Air conditioner, also called air conditioner, refers to a device that adjusts and controls the temperature, humidity, flow rate and other parameters of ambient air in buildings or structures by artificial means. Air conditioners are usually composed of compressors, condensers, evaporators and check valves It is composed of capillary components and other structures. The outdoor unit of the air conditioner will make a lot of noise when it is working. Usually, the noise reduction device is used to reduce the noise of the outdoor unit of the air conditioner;

The traditional noise reduction device includes structures such as a sound-absorbing shell, a sound-absorbing member, a positioning plate, a fixed plate, a heat-absorbing plate, a heat-conducting plate, and a sealing member. Noise reduction for the outdoor unit of the air conditioner;

However, the noise-reducing device wraps the air conditioner external unit through the mutual cooperation of the sound-absorbing shell, the sound-absorbing member and the plate body during use, resulting in poor ventilation effect of the noise-reducing device, which is not conducive to the popularization and use of the noise-reducing device. .

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a noise reduction device for ventilation and air conditioning, so as to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a noise reduction device for ventilation and air conditioning, comprising a support bottom plate, and both ends of the support bottom plate are provided with first noise reduction baffles for noise reduction, the first noise reduction The side of the noise baffle is provided with a number of ventilation holes, and the side of the supporting bottom plate is provided with a shock-absorbing mechanism. Noise reduction components for noise reduction and heat dissipation, and transmission components for adjusting the attitude of the noise reduction components with the shock absorption components. end.

As a further solution of the present invention: the shock absorbing assembly includes a shock absorbing box, a shock absorbing transmission member is arranged inside the shock absorbing box, and the first and second ends of the shock absorbing box are arranged to play a shock absorbing effect on the shock absorbing transmission member. An elastic buffer, one side of the shock-absorbing box is provided with a limit support plate, both ends of the limit support plate are provided with a first limit plate corresponding to the shock-absorbing transmission member, and the first limit plate slides with the shock-absorbing box connect.

As a further solution of the present invention: the side of the limit support plate is provided with an elastic support plate for shock absorption and noise reduction of the air conditioner external unit, and both ends of the limit support plate are provided with an elastic support plate for the air conditioner outdoor unit. Elastic buffer tube for cooling.

As a further solution of the present invention: the two ends of the limit support plate are provided with second limit plates, and the side of the second limit plate is provided with elastic clips for noise reduction and shock absorption for the air conditioner outdoor unit Hold the board.

As a further solution of the present invention: the transmission assembly includes a limit squeeze plate, the limit squeeze plate is slidably connected with the shock-absorbing transmission member, and a first side corresponding to the shock-absorbing box is provided on one side of the limit squeeze plate. Three limit plates, one end of the limit squeeze plate is provided with a limit sleeve slidably connected with the third limit plate, and one end of the limit squeeze plate away from the limit sleeve is provided with a third corresponding to the shock-absorbing box. A transmission part, the first transmission part is fixedly connected with the shock-absorbing box.

As a further solution of the present invention: the inside of the third limit plate is provided with a second elastic buffer for buffering the limit squeeze plate, and the lower surface of the limit squeeze plate is provided with a number of The limit balls corresponding to the shock-absorbing box.

As a further solution of the present invention: the noise reduction assembly includes a second transmission member, a connecting pipe is provided at the connection between the second transmission member and the first transmission member, and a side of the second transmission member is provided with For the second noise reduction plate that plays the role of noise reduction and heat dissipation, the telescopic end of the second transmission member is provided with an elastic connecting member for vibrating the second noise reduction plate.

As a further solution of the present invention, an end of the second noise reduction board away from the elastic connecting piece is provided with a warning board for amplifying the swing amplitude of the second noise reduction board.

As a further solution of the present invention: one side of the first noise reduction baffle is provided with a number of first noise reduction boards for noise reduction, the first noise reduction boards are inclined and the first noise reduction boards are inclined. Both ends of the baffle are provided with mounting side plates for fixing the first noise reduction plate.

As a further solution of the present invention: one side of the supporting bottom plate is provided with a second noise reduction baffle for noise reduction, and one end of the first noise reduction baffle away from the supporting bottom plate is provided with a second noise reduction baffle. The baffle acts as a support bracket.

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention has a simple structure and is convenient to use, and through the mutual cooperation of multiple structures during use, the external unit of the air conditioner can be combined for shock absorption, heat dissipation and noise reduction, so that the noise reduction device can effectively reduce the noise. The noise reduction and ventilation effect of the outdoor unit of the air conditioner is better, which is worthy of promotion and use.

Description of drawings

Fig. 1 is the structural representation of a kind of ventilation and air-conditioning noise reduction device;

2 is a schematic structural diagram of a shock absorbing mechanism in a noise reduction device for ventilation and air conditioning;

3 is a schematic structural diagram of a transmission assembly in a noise reduction device for ventilation and air conditioning;

4 is a schematic structural diagram of a limit squeeze plate in a noise reduction device for ventilation and air conditioning;

In the picture: 1-first noise reduction baffle, 2-vent, 3-shock absorption mechanism, 4-installation side plate, 5-first noise reduction plate, 6-support bottom plate, 7-support, 8-second Noise reduction baffle, 31-shock absorber assembly, 32-transmission assembly, 33-noise reduction assembly, 310-shock-absorbing box, 311-shock-absorbing transmission member, 312-first elastic buffer member, 313-elastic support plate, 314 -First limit plate, 315-limit support plate, 316-elastic buffer tube, 317-elastic clamping plate, 318-second limit plate, 321-limit ball, 322-limit sleeve, 323- Second elastic buffer member, 324-first transmission member, 325-limit pressing plate, 326-third limit plate, 331-warning plate, 332-second noise reduction plate, 333-second transmission member, 334 -Elastic connectors, 335-connecting pipes.

Detailed ways

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

In the description of this patent, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense. , it can also be detachably connected and set, or integrally connected and set.

For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

Please refer to FIG. 1 and FIG. 2 , the present embodiment provides a noise reduction device for ventilation and air conditioning, which includes a support base plate 6 , both ends of the support base plate 6 are provided with first noise reduction baffles 1 for noise reduction. A number of ventilation holes 2 are opened on the side of a noise reduction baffle 1, and a shock absorbing mechanism 3 is arranged on the side of the supporting bottom plate 6. A noise reduction component 33 for noise reduction and heat dissipation for the external air conditioner, and a transmission component 32 for cooperating with the damping component 31 to adjust the attitude of the noise reduction component 33. The noise reduction component 33 is arranged on the damping component. On one side of 31, the transmission assembly 32 is arranged on both ends of the shock absorber assembly 31;

Referring to FIG. 2 , in an embodiment, in order to make the shock absorption effect of the shock absorption assembly 31 better, in this embodiment, preferably, the shock absorption assembly 31 includes a shock absorption box 310 , and the shock absorption box 310 is provided with a The shock-absorbing transmission member 311, the two ends of the shock-absorbing box 310 are provided with a first elastic buffer member 312 for damping the shock-absorbing transmission member 311. A limit support plate 315 is provided on the side, and both ends of the limit support plate 315 are provided with a first limit plate 314 corresponding to the shock-absorbing transmission member 311. The first limit plate 314 is slidably connected with the shock-absorbing box 310. The limit support plate 315 is damped by the mutual cooperation of the first elastic buffer member 312, the damping transmission member 311 and the damping box 310;

Referring to FIG. 2 , in one embodiment, in order to make the noise reduction effect of the shock absorber assembly 31 better, in this embodiment, preferably, the side of the limit support plate 315 is provided with a shock absorber for the external unit of the air conditioner. and the elastic support plate 313 for noise reduction. The material of the elastic support plate 313 is rubber or silica gel. The two ends of the limit support plate 315 are provided with elastic buffer tubes 316 for cooling the air conditioner outdoor unit. The elastic buffer tubes 316 The material is rubber, the two ends of the limit support plate 315 are provided with second limit plates 318, and the side of the second limit plate 318 is provided with elastic clamping plates for noise reduction and shock absorption for the air conditioner outdoor unit 317, the material of the elastic clamping plate 317 is rubber or silicone;

During use, the outer casing of the air conditioner is fixed by the mutual cooperation of the second limit plate 318 and the elastic clamping plate 317 to avoid noise due to the vibration of the casing. The noise reduction effect of the device is better, and the elastic buffer tube 316 is squeezed by the vertical reciprocating movement of the limiting support plate 315, so that the elastic buffer tube 316 discharges air intermittently, thereby accelerating the air flow around the air conditioner, which plays an important role in the air conditioner. cooling effect;

In another embodiment, the shock absorbing assembly 31 includes a shock absorbing box 310 , a shock absorbing transmission member 311 is provided inside the shock absorbing box 310 , and two ends of the shock absorbing box 310 are provided with a shock absorbing transmission member 311 for reducing The first elastic buffer member 312 for shock action, the first elastic buffer member 312 is a metal shrapnel, one side of the shock-absorbing box 310 is provided with a limit support plate 315, and both ends of the limit support plate 315 are provided with a shock-absorbing transmission member 311 The corresponding first limit plate 314 is slidably connected to the shock-absorbing box 310 , the two ends of the limit support plate 315 are provided with second limit plates 318 , and the two ends of the limit support plate 315 are provided with There is a cooling fan for cooling the external unit of the air conditioner;

Referring to FIGS. 2 , 3 and 4 , in one embodiment, in order to make the use of the transmission assembly 32 more reliable, in this embodiment, preferably, the transmission assembly 32 includes a limit pressing plate 325 , and the limit pressing The plate 325 is slidably connected with the damping transmission member 311 , a third limiting plate 326 corresponding to the damping box 310 is provided on one side of the limiting pressing plate 325 , and the third limiting plate 326 is fixedly connected with the damping box 310 One end of the limit squeeze plate 325 is provided with a limit sleeve 322 slidably connected to the third limit plate 326, and the end of the limit squeeze plate 325 away from the limit sleeve 322 is provided with a corresponding shock absorbing box 310 The first transmission member 324 is fixedly connected with the shock-absorbing box 310, and the first transmission member 324 is a piston hydraulic cylinder. better;

Please refer to FIG. 3 and FIG. 4 , in one embodiment, in order to make the transmission effect of the transmission assembly 32 better, in this embodiment, preferably, the third limiting plate 326 is internally provided with a pressing plate for the limiting 325 is a second elastic buffer member 323 that plays a buffering role, the second elastic buffer member 323 is a spring, and the lower surface of the limit pressing plate 325 is provided with a number of limit balls 321 corresponding to the shock-absorbing box 310;

When the damping transmission member 311 reciprocates vertically, the limiting pressing plate 325 moves laterally under the driving action of the damping transmission member 311, and cooperates with the use of the third limiting plate 326 and the second elastic buffer member 323, The limit pressing plate 325 is made to reciprocate laterally, so that the first transmission member 324 is continuously stretched and contracted to realize transmission. Therefore, the transmission effect of the limiting extrusion plate 325 is better;

In another embodiment, the transmission assembly 32 includes a limit squeeze plate 325 , the limit squeeze plate 325 is slidably connected with the shock-absorbing transmission member 311 , and a side of the limit squeeze plate 325 is provided with the shock-absorbing box 310 . The corresponding third limit plate 326, the third limit plate 326 is fixedly connected with the shock-absorbing box 310, and one end of the limit squeeze plate 325 is provided with a limit sleeve 322 slidably connected with the third limit plate 326 to limit the impact of the third limit plate 326. A first transmission member 324 corresponding to the shock-absorbing box 310 is disposed at one end of the position pressing plate 325 away from the limit sleeve 322 , the first transmission member 324 is fixedly connected with the shock-absorbing box 310 , and the first transmission member 324 is a piston cylinder. , the interior of the third limit plate 326 is provided with a second elastic buffer member 323 for buffering the limit squeeze plate 325, and the second elastic buffer member 323 is a metal elastic piece;

Referring to FIG. 2, in one embodiment, in order to make the noise reduction effect of the noise reduction assembly 33 better, in this embodiment, preferably, the noise reduction assembly 33 includes a second transmission member 333, and the second transmission member 333 is a piston A hydraulic cylinder, a connecting pipe 335 is provided at the connection between the second transmission member 333 and the first transmission member 324, and a second noise reduction for noise reduction and heat dissipation of the air conditioner external unit is provided on one side of the second transmission member 333 Plate 332, the telescopic end of the second transmission member 333 is provided with an elastic connecting member 334 for vibrating the second noise reduction plate 332, the elastic connecting member 334 is a spring, and the second noise reduction plate 332 is away from the elastic connecting member 334 One end is provided with a warning plate 331 for amplifying the swing amplitude of the second noise reduction plate 332;

During use, the second transmission member 333 is driven by the first transmission member 324 to expand and contract continuously. At this time, the second noise reduction plate 332 reciprocates vertically. Swing, the noise generated by the air conditioner is actively captured by the swing of the second noise reduction plate 332, thereby realizing noise reduction;

Secondly, through the swing of the second noise reduction plate 332, the air around the air conditioner outdoor unit is driven to flow, so as to ventilate and dissipate heat from the air conditioner outer unit. The swing amplitude of the noise plate 332 is amplified, so that the heat dissipation effect of the second noise plate 332 is better;

In another embodiment, the noise reduction assembly 33 includes a second transmission member 333, the second transmission member 333 is a piston cylinder, a connecting pipe 335 is provided at the connection between the second transmission member 333 and the first transmission member 324, and the second transmission member 333 is a piston cylinder. One side of the part 333 is provided with a second noise reduction plate 332 for noise reduction and heat dissipation of the air conditioner external unit, and the telescopic end of the second transmission part 333 is provided with a vibration effect on the second noise reduction plate 332 The elastic connecting piece 334, the elastic connecting piece 334 is a metal dome;

Referring to FIG. 1 , in an embodiment, in order to make the noise reduction effect of the noise reduction device better, in this embodiment, preferably, a plurality of noise reduction baffles 1 are arranged at intervals on one side to play a role in the noise reduction. The first noise reduction plate 5 for noise reduction, the first noise reduction plate 5 is arranged obliquely, and the two ends of the first noise reduction baffle 1 are provided with installation side plates 4 for fixing the first noise reduction plate 5;

The inclined setting of the first noise reduction plate 5 increases its noise reduction effect, and the ventilation effect of the device can be ensured, so as to prevent the first noise reduction plate 5 from blocking the ventilation holes 2 on the first noise reduction baffle 1, so that the noise reduction can be reduced. The device has better noise reduction effect on the premise of ensuring the ventilation effect;

Referring to FIG. 1 , in an embodiment, in order to further improve the noise reduction effect of the noise reduction device, in this embodiment, preferably, a second noise reduction barrier for noise reduction is provided on one side of the support bottom plate 6 Plate 8, the end of the first noise reduction baffle 1 away from the support bottom plate 6 is provided with a bracket 7 for supporting the second noise reduction baffle 8. Noise reduction, so that the noise reduction effect of the device is better.

The working principle and use process of the present invention: when in use, the air conditioner outdoor unit is installed and fixed on the limit support plate 315 by bolts, and the casing of the air conditioner outdoor unit is fixed by the mutual cooperation of the second limit plate 318 and the elastic clamping plate 317. Clamping and fixing is performed to avoid the vibration of the outer casing of the air conditioner when it is running, so as to initially reduce the noise of the outer unit of the air conditioner. noise reduction;

Secondly, through the setting of the first noise reduction plate 5 to further reduce the noise of the external unit of the air conditioner, in conjunction with the noise reduction and ventilation effect of the first noise reduction baffle 1, the noise reduction device can reduce the noise of the external air conditioner on the premise of ensuring the ventilation effect. machine for joint noise reduction;

In addition, through the arrangement of the second noise reduction baffle 8, the second noise reduction plate 332 and other structures, the air conditioner outdoor unit is further reduced in noise, so as to prevent the noise emitted by the air conditioner outdoor unit from being transmitted to the outside. The mutual cooperation of the structure such as the buffer member 312 can dampen the external unit of the air conditioner, so as to prevent the external unit of the air conditioner from making noise due to vibration;

In addition, through the mutual cooperation of the first transmission member 324 , the second transmission member 333 , the connecting pipe 335 and other structures, the second noise reduction plate 332 can perform a small vertical reciprocating movement, and the vibrating effect of the elastic connecting member 334 makes the second noise reduction plate 332 move vertically. The second noise reduction plate 332 swings, and the noise generated by the air conditioner is actively captured by the swing of the second noise reduction plate 332, so as to achieve noise reduction, and the swing of the second noise reduction plate 332 drives the air around the air conditioner to flow. , so as to ventilate and dissipate heat to the air conditioner external unit, and amplify the swing range of the second noise reduction plate 332 through the warning plate 331, so that the heat dissipation effect of the second noise reduction plate 332 is better;

Therefore, through the linkage and cooperation of multiple structures, the external unit of the air conditioner can be combined for shock absorption and heat dissipation, and the external unit of the air conditioner can be subjected to multiple noise reduction, so that the noise reduction device has better shock absorption, noise reduction and ventilation effects on the external unit of the air conditioner, which is worthwhile. promotion and use.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in 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 (10)

1. A ventilation and air-conditioning noise reduction device, comprising a support base plate, the two ends of the support base plate are provided with a first noise reduction baffle for playing a noise reduction effect, it is characterized in that: the side of the first noise reduction baffle is provided with There are several ventilation holes, and the side of the supporting bottom plate is provided with a shock absorption mechanism. The noise reduction component is a transmission component used for cooperating with the shock absorption component to adjust the attitude of the noise reduction component. The noise reduction component is arranged on one side of the shock absorption component, and the transmission component is arranged at both ends of the shock absorption component. 2 . The noise reduction device for ventilation and air conditioning according to claim 1 , wherein the shock absorbing assembly comprises a shock absorbing box, a shock absorbing transmission member is arranged inside the shock absorbing box, and both ends of the shock absorbing box are provided with A first elastic buffer member that acts as a shock absorber for the shock-absorbing transmission member, a limit support plate is arranged on one side of the shock-absorbing box, and a first limit corresponding to the shock-absorbing transmission member is arranged at both ends of the limit support plate. The first limit plate is slidably connected with the shock absorbing box. 3 . The noise reduction device for ventilation and air conditioning according to claim 2 , wherein the side of the limit support plate is provided with an elastic support plate for shock absorption and noise reduction for the air conditioner external unit, and the limit supports 3 . Both ends of the plate are provided with elastic buffer tubes for cooling the air conditioner outside unit. 4. The noise reduction device for ventilation and air conditioning according to claim 3, characterized in that: both ends of the limit support plate are provided with second limit plates, and the side of the second limit plate is provided with Elastic clamping plate for noise reduction and shock absorption. 5 . The noise reduction device for ventilation and air conditioning according to claim 4 , wherein the transmission assembly comprises a limit squeeze plate, the limit squeeze plate is slidably connected with the shock-absorbing transmission member, and one of the limit squeeze plates is slidably connected. 6 . The side is provided with a third limit plate corresponding to the shock-absorbing box, one end of the limit squeeze plate is provided with a limit sleeve slidably connected with the third limit plate, and the limit squeeze plate is far from the limit sleeve. One end is provided with a first transmission member corresponding to the shock-absorbing box, and the first transmission member is fixedly connected with the shock-absorbing box. 6 . The noise reduction device for ventilation and air conditioning according to claim 5 , wherein a second elastic buffer member is arranged inside the third limit plate for buffering the limit squeeze plate. 6 . The lower surface of the pressing plate is provided with a number of limiting balls corresponding to the shock-absorbing box. 7 . The noise reduction device for ventilation and air conditioning according to claim 6 , wherein the noise reduction assembly comprises a second transmission member, a connecting pipe is provided at the connection between the second transmission member and the first transmission member, and the second transmission member is provided with a connecting pipe. 8 . One side of the component is provided with a second noise reduction plate for noise reduction and heat dissipation of the air conditioner external unit, and the telescopic end of the second transmission member is provided with an elastic connector for vibrating the second noise reduction plate. . 8 . The noise reduction device for ventilation and air conditioning according to claim 7 , wherein the end of the second noise reduction plate away from the elastic connecting piece is provided with a warning for amplifying the swing amplitude of the second noise reduction plate. 9 . plate. 9 . The noise reduction device for ventilation and air conditioning according to claim 1 , wherein a plurality of first noise reduction plates for noise reduction are arranged on one side of the first noise reduction baffle at intervals. 10 . A noise reduction plate is arranged obliquely, and both ends of the first noise reduction baffle are provided with installation side plates for fixing the first noise reduction plate. 10. The ventilation and air-conditioning noise reduction device according to any one of claims 1-9, wherein a second noise reduction baffle for noise reduction is provided on one side of the support bottom plate, and the first noise reduction The end of the baffle away from the support bottom plate is provided with a bracket for supporting the second noise reduction baffle.

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