CN215260516U

CN215260516U - Vibration isolation and noise reduction structure of air conditioning unit

Info

Publication number: CN215260516U
Application number: CN202121340018.8U
Authority: CN
Inventors: 陈文彩; 孔令建
Original assignee: Xiamen Donghong Environmental Technology Co ltd
Current assignee: Xiamen Donghong Environmental Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-21
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an air conditioning unit's vibration isolation and noise reduction structure, comprising a base plate, bottom plate top fixedly connected with limiting plate, the limiting plate inboard is equipped with the fly leaf, damper is installed to the fly leaf bottom, fly leaf top fixedly connected with coupling assembling, the bottom plate is connected with the shell, the shell top is equipped with logical groove, the amortization subassembly is installed to the shell inboard, and this air conditioning unit's vibration isolation and noise reduction structure adopts a plurality of elastic construction, has improved the effect of vibration isolation, prevents that single elastic construction from appearing damaging and influence the vibration isolation to carry out the amortization in locating the inner space with hookup location and fall the noise, very big improvement the effect of making an uproar.

Description

Vibration isolation and noise reduction structure of air conditioning unit

Technical Field

The utility model relates to an air conditioning unit's vibration isolation and noise reduction structure belongs to the vibration isolation and noise reduction technical field.

Background

The casing among the air conditioning unit and the mount of inner structure adopt rigid connection more between, or simple rely on the rubber pad to carry out the vibration isolation and fall and make an uproar, and this kind of mode effect is not ideal, still can make more vibration transmit on the casing by the mount to make the noise more obvious.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides an air conditioning unit's vibration isolation and noise reduction structure to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an air conditioning unit's vibration isolation and noise reduction structure, includes the bottom plate, bottom plate top fixedly connected with limiting plate, the limiting plate inboard is equipped with the fly leaf, damper is installed to the fly leaf bottom, fly leaf top fixedly connected with coupling assembling, the bottom plate is connected with the shell, the shell top is equipped with logical groove, the amortization subassembly is installed to the shell inboard.

Further, damper includes damping spring, block rubber, flexure strip, damping spring locates the position at four turnings in fly leaf bottom, the block rubber is located the fly leaf below, the flexure strip is located on the block rubber.

Furthermore, the position that the top of the rubber block corresponds to the elastic sheet is provided with a positioning groove, and the elastic sheet is arranged in the positioning groove.

Further, coupling assembling includes two fixed blocks and the fixing bolt that correspond the setting, fixed block fixed connection fly leaf, fixing bolt locates on one of them fixed block.

Further, the amortization subassembly includes honeycomb panel and amortization cotton, the amortization cotton is located on the honeycomb panel.

Further, the cross section of the honeycomb plate is in a right-angled triangle shape.

The utility model has the advantages that: 1. by arranging the limiting plate, the movable plate and the damping component, the movable plate is connected to the bottom end of the fixed frame of the internal structure of the air conditioning unit, so that the transmission of vibration is isolated by the damping component at the bottom, the vibration isolation effect can be improved by the plurality of elastic structures, and the problem that the vibration isolation cannot be carried out when a single elastic structure is damaged is avoided;

2. through setting up shell and amortization subassembly, a small amount of noises can appear in the hookup location of mount and fly leaf, arrange an inner space in with this position to can increase through the amortization subassembly and absorb these noises, further strengthen the effect of making an uproar.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is an external view of the vibration isolation and noise reduction structure of the air conditioning unit of the present invention;

fig. 2 is a cross-sectional view of the vibration isolation and noise reduction structure of the air conditioning unit of the present invention;

fig. 3 is an external view of the position of the limiting plate of the vibration isolation and noise reduction structure of the air conditioning unit of the present invention;

fig. 4 is a sectional view of the vibration isolation and noise reduction structure of the utility model of the vibration isolation and noise reduction structure of the air conditioning unit.

Reference numbers in the figures: 1. a base plate; 2. a limiting plate; 3. a movable plate; 4. a housing; 5. a through groove; 6. a damping spring; 7. a rubber block; 8. an elastic sheet; 9. positioning a groove; 10. a fixed block; 11. fixing the bolt; 12. a honeycomb panel; 13. silencing cotton.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-4, a vibration isolation and noise reduction structure of air conditioning unit, including

bottom plate

1, 1 top fixedly connected with limiting plate 2 of bottom plate, 2 one ends of limiting plate are closed, and the other end is equipped with the opening, and cooperation shell 4 restricts the position of

fly leaf

3, 2 inboards of limiting plate are equipped with fly leaf 3, damper is installed to 3 bottoms of fly leaf, 3 top fixedly connected with coupling assembling of fly leaf, bottom plate 1 is connected with

shell

4, 4 tops of shell are equipped with logical groove 5, the amortization subassembly is installed to 4 inboards of shell.

Specifically, as shown in fig. 2, damping component includes damping spring 6, rubber block 7, flexure strip 8, damping spring 6 locates the position at four turnings in fly leaf 3 bottom, fly leaf 3 below is located to rubber block 7, on flexure strip 8 located rubber block 7, a plurality of elastic construction can improve absorbing effect to can't realize the effect of vibration isolation when avoiding single elastic construction to go wrong, damping component includes honeycomb panel 12 and amortization cotton 13, amortization cotton 13 is located on honeycomb panel 12, and honeycomb panel 12 and amortization cotton 13 all can noise absorption, honeycomb panel 12 is transversal and is personally submitted right angled triangle, and this kind of structure can increase the area of contact with the noise, improves noise absorption's effect, and avoids the noise to spread outward.

Specifically, as shown in fig. 3, the connecting assembly includes two fixing blocks 10 and a fixing bolt 11 that are correspondingly disposed, the fixing block 10 is fixedly connected to the movable plate 3, and the fixing bolt 11 is disposed on one of the fixing blocks 10.

Specifically, as shown in fig. 4, a positioning groove 9 is formed in a position, corresponding to the elastic sheet 8, on the top of the rubber block 7, and the elastic sheet 8 is arranged in the positioning groove 9.

The utility model discloses the theory of operation: during the use, air conditioning unit inner structure's mount bottom passes logical groove 5 on the shell 4 and arranges in on fly leaf 3, and be in between two fixed blocks 10, rotating fixing bolt 11 supports the mount bottom, thereby accomplish the mount and be connected with fly leaf 3, and then through bolted connection shell 4, bottom plate 1, air conditioning unit shell, after on the mount is transmitted in vibrations, because the damper of fly leaf 3 bottom, the effect of vibration isolation can be realized, and with the hookup location restriction of mount and fly leaf 3 in shell 4, the noise of appearance can be absorbed by the amortization subassembly, very big realization the vibration isolation effect of making an uproar that falls.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement made by the technical personnel in the field on the basis of the present invention, replacement or modification all belong to the protection scope of the present invention.

Claims

1. The utility model provides an air conditioning unit's vibration isolation and noise reduction structure, includes bottom plate (1), its characterized in that, bottom plate (1) top fixedly connected with limiting plate (2), limiting plate (2) inboard is equipped with fly leaf (3), damper assembly is installed to fly leaf (3) bottom, fly leaf (3) top fixedly connected with coupling assembling, bottom plate (1) is connected with shell (4), shell (4) top is equipped with logical groove (5), the amortization subassembly is installed to shell (4) inboard.

2. The vibration isolation and noise reduction structure of an air conditioning unit according to claim 1, wherein: damping component includes damping spring (6), block rubber (7), flexure strip (8), damping spring (6) are located the position at four turnings in fly leaf (3) bottom, fly leaf (3) below is located in block rubber (7), flexure strip (8) are located on block rubber (7).

3. The vibration isolation and noise reduction structure of an air conditioning unit according to claim 2, wherein: the top of the rubber block (7) is provided with a positioning groove (9) corresponding to the elastic sheet (8), and the elastic sheet (8) is arranged in the positioning groove (9).

4. The vibration isolation and noise reduction structure of an air conditioning unit according to claim 2, wherein: coupling assembling includes two fixed block (10) and fixing bolt (11) that correspond the setting, fixed block (10) fixed connection fly leaf (3), fixing bolt (11) are located on one of them fixed block (10).

5. The vibration isolation and noise reduction structure of an air conditioning unit according to claim 4, wherein: the noise reduction assembly comprises a honeycomb plate (12) and noise reduction cotton (13), and the noise reduction cotton (13) is arranged on the honeycomb plate (12).

6. The vibration isolation and noise reduction structure of an air conditioning unit according to claim 5, wherein: the cross section of the honeycomb plate (12) is in a right-angled triangle shape.