CN208885055U - High-performance acoustic room - Google Patents
High-performance acoustic room Download PDFInfo
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- CN208885055U CN208885055U CN201821284600.5U CN201821284600U CN208885055U CN 208885055 U CN208885055 U CN 208885055U CN 201821284600 U CN201821284600 U CN 201821284600U CN 208885055 U CN208885055 U CN 208885055U
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- box body
- layer box
- acoustic room
- performance acoustic
- layer
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Abstract
The utility model discloses a kind of high-performance acoustic rooms, it includes outer-layer box body, interior layer box body, for the interior layer box body inside the outer-layer box body, the outer-layer box body successively includes outer structural layer, deadening felt, the first high-density plate, the first acoustical cotton, the second high-density plate, the second acoustical cotton from outside to inside；The interior layer box body successively includes inner structural layer, sound insulation resilient cushion, third high-density plate, wave crest cotton from outside to inside.Compared with prior art, the utility model has many advantages, such as that soundproof effect is good, easy to use.
Description
Technical field
The utility model relates to acoustical testing field more particularly to a kind of high-performance acoustic rooms.
Background technique
In recent years, making rapid progress with electronic product, requirement of the consumer for these product qualities is also higher and higher,
The test job of electronic product is also more and more cumbersome, and acoustic audio test is the important component of electronic product functional test.
In order to test the audio performance of electronic product, test process is needed in the sound insulation not influenced by ambient noise
It is carried out in room.Sound insulation house can also be applied in fields such as machinery, air-conditioning, medical treatment simultaneously.Existing major part sound insulation house uses reinforcing bar
Concrete or gypsum board structure, occupied area is larger and is difficult to carry, and construction cost is high.
Utility model content
The utility model is proposed in view of the above problem of the existing technology, and the utility model provides a kind of high-performance
Sound insulation house.
The utility model is achieved through the following technical solutions: a kind of high-performance acoustic room comprising outer-layer box body, interior
Layer box body, the interior layer box body inside the outer-layer box body, the outer-layer box body from outside to inside successively include outer structural layer, every
Sound felt, the first high-density plate, the first acoustical cotton, the second high-density plate, the second acoustical cotton；The interior layer box body is from outside to inside successively
Including inner structural layer, sound insulation resilient cushion, third high-density plate, wave crest cotton.It is described outer in order to more use and move sound insulation house
Layer box body bottom is equipped with multiple with self-locking universal wheel.
Further, the outer-layer box body, internal box are prepackage type splicing structure.
Preferably, the outer structural layer and the inner structural layer are all made of cold-reduced sheet and are made.
Further, first, second, third high-density plate is made of high density fiberboard.
Preferably, the interior layer box body further includes inside door, and the outer-layer box body further includes external door, the inside door and described outer
Door is provided with the same side.
It further, further include air ventilation and purification system, the air ventilation and purification system includes air inlet unit and wind unit.
Preferably, the air inlet unit successively includes blower mould group, silencer box, intake stack and filter module by the flow direction of wind
Group, the intake stack are connected to the interior layer box body.
Further, the intake stack peripheral hardware pipeline protection cover, the pipeline protection cover include sound-absorbing material.
Preferably, the silencer box includes air inlet and outlet and cabinet, phase between the air inlet and the air outlet
Mistake is equipped with sound-absorbing material.
Further, the air inlet unit successively includes wind pipe, air outlet silencing case, the discharge pipe by the flow direction of wind
Road is externally provided with pipe protection cover, and the pipe protection cover is equipped with sound-absorbing material.
Compared with prior art, the utility model is equipped with inside and outside layer box body, and sound-absorbing packing is equipped between cabinet, interior
It is equipped with sound insulation resilient cushion, third high-density plate and wave crest cotton in layer box body, there is dual layer acoustical packing layer, be effectively reduced
Influence of the factors such as external shock to test；Each material layer is all made of modular structure, i.e., between each other can be quick
Assembly effectively improves the construction speed of sound insulation house, reduces production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the cross-sectional view in the direction A-A in Fig. 2；
Fig. 4 is the enlarged structure schematic diagram of I in Fig. 3；
Fig. 5 is the configuration schematic diagram of the utility model；
Fig. 6 is that air ventilation and purification system is mounted on the structural schematic diagram in outer-layer box body；
Fig. 7 is the perspective view of silencer box；
Fig. 8 is the cross-sectional view in the direction B-B in Fig. 7.
Specific embodiment
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of high-performance acoustic room comprising outer-layer box body 1, interior layer box body 2,
For the interior layer box body inside the outer-layer box body, the outer-layer box body successively includes outer structural layer 50, deadening felt from outside to inside
51, the first high-density plate 52, the first acoustical cotton 53, the second high-density plate 54, the second acoustical cotton 55；The interior layer box body 2 is by outer
To interior successively including inner structural layer 56, sound insulation resilient cushion 57, third high-density plate 58, wave crest cotton 6.Wherein, outer-layer box body uses
Two layers of high-density plate has good dimensional stability, and convenient for the processing and installation in later period, described first, second, third is highly dense
Degree plate is made of high density fiberboard.By the creative combination between multilayer material, sound insulation house is effectively improved
Sound insulation value guarantees the sound insulation value < 28dB (A) of sound insulation house.
It should be noted that the outer-layer box body, internal box are prepackage type splicing structure.That is, outer structural layer 50,
Deadening felt 51, the first high-density plate 52, the first acoustical cotton 53, the second high-density plate 54, the fixation side between the second acoustical cotton 55
Formula is not particularly limited, but above-mentioned material forms a module (or the prefabricated component in 6 faces), fixed form in a pre-installation
Above-mentioned material can be sequentially fixed on the outer structural layer using modes such as screws, can also use the modes such as gluing will be upper
Material layer is stated to be sequentially fixed on the outer structural layer.Similarly, interior layer box body is also that (prefabricated component in 6 faces is spelled by module composition
Fill), in order to reach better soundproof effect, the material between interior layer box body is fixed by the way of gluing, is avoided
Sound is leaked in the formation such as screw, has an impact to audio-frequency test.
In addition, the formation of module involved in above-mentioned or prefabricated component is not particularly limited in the present invention, also do not do
It elaborates, Split mounting type building (or prefabricated house) has relevant technology introduction in the prior art.
In order to more use and move sound insulation house, the outer-layer box body bottom is equipped with multiple with self-locking universal wheel
1b。
In addition, the outer structural layer and the inner structural layer are all made of cold-reduced sheet and are made.
In order to preferably use sound insulation house, the interior layer box body further includes inside door, and the outer-layer box body further includes external door 1a,
The inside door and the external door are provided with the same side.
As shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the utility model further includes air ventilation and purification system, the ventilation cleaning system
System includes air inlet unit and wind unit.
The air inlet unit successively includes blower mould group 3, silencer box 4, intake stack and filter module group 8 by the flow direction of wind,
The intake stack is connected to the interior layer box body.Meanwhile the structure of wind unit is being not shown in the figure, the air inlet unit is pressed
The flow direction of wind successively includes wind pipe, air outlet silencing case, and the wind pipe is externally provided with pipe protection cover, the pipe protection
Cover is equipped with sound-absorbing material.
In order to shield external interference, the intake stack peripheral hardware pipeline protection cover 7, the pipeline protection cover includes sound absorber
Material, the shield are mounted on the module board 11 (i.e. on prefabricated component) of the outer-layer box body.
The silencer box includes air inlet 41, air outlet 42 and cabinet 44, phase between the air inlet and the air outlet
Mistake is equipped with sound-absorbing material 43.It should be noted that filtering material layer and water removal material layer can also be provided in silencer box, effectively
Ground purifies impurity in air, improves the test environment of interior layer box body.
Compared with prior art, the utility model is equipped with inside and outside layer box body, and sound-absorbing packing is equipped between cabinet, interior
It is equipped with sound insulation resilient cushion, third high-density plate and wave crest cotton in layer box body, there is dual layer acoustical packing layer, be effectively reduced
Influence of the factors such as external shock to test；Each material layer is all made of modular structure, i.e., between each other can be quick
Assembly effectively improves the construction speed of sound insulation house, reduces production cost.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and deformation.
Claims (10)
1. high-performance acoustic room, it is characterised in that: it includes outer-layer box body, interior layer box body, and the interior layer box body is in the outer layer
Box house, the outer-layer box body from outside to inside successively include outer structural layer, deadening felt, the first high-density plate, the first acoustical cotton,
Second high-density plate, the second acoustical cotton；The interior layer box body successively includes inner structural layer, sound insulation resilient cushion, third from outside to inside
High-density plate, wave crest cotton.
2. high-performance acoustic room according to claim 1, it is characterised in that: the outer-layer box body, internal box are prepackage type spelling
Assembling structure.
3. high-performance acoustic room according to claim 1, it is characterised in that: the outer structural layer and the inner structural layer are adopted
It is made of cold-reduced sheet.
4. high-performance acoustic room according to claim 1, it is characterised in that: first, second, third high-density plate uses
High density fiberboard is made.
5. high-performance acoustic room according to claim 1, it is characterised in that: the interior layer box body further includes inside door, described outer
Layer box body further includes external door, and the inside door and the external door are provided with the same side.
6. according to claim 1 to high-performance acoustic room described in 5 any one, it is characterised in that: it further include air ventilation and purification system,
The air ventilation and purification system includes air inlet unit and wind unit.
7. high-performance acoustic room according to claim 6, it is characterised in that: the air inlet unit successively includes by the flow direction of wind
Blower mould group, silencer box, intake stack and filter module group, the intake stack are connected to the interior layer box body.
8. high-performance acoustic room according to claim 7, it is characterised in that: the intake stack peripheral hardware pipeline protection cover, institute
Stating pipeline protection cover includes sound-absorbing material.
9. according to the high-performance acoustic room of claim 7 or 8, it is characterised in that: the silencer box includes air inlet and outlet
And cabinet, it is staggered between the air inlet and the air outlet equipped with sound-absorbing material.
10. high-performance acoustic room according to claim 6, it is characterised in that: the air inlet unit is successively wrapped by the flow direction of wind
Air piping, air outlet silencing case are included, the wind pipe is externally provided with pipe protection cover, and the pipe protection cover is equipped with sound absorber
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284600.5U CN208885055U (en) | 2018-08-09 | 2018-08-09 | High-performance acoustic room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284600.5U CN208885055U (en) | 2018-08-09 | 2018-08-09 | High-performance acoustic room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885055U true CN208885055U (en) | 2019-05-21 |
Family
ID=66508486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284600.5U Active CN208885055U (en) | 2018-08-09 | 2018-08-09 | High-performance acoustic room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885055U (en) |
-
2018
- 2018-08-09 CN CN201821284600.5U patent/CN208885055U/en active Active
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