CN215518460U - Structure with noise reduction and sound insulation functions - Google Patents
Structure with noise reduction and sound insulation functions Download PDFInfo
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- CN215518460U CN215518460U CN202121889619.4U CN202121889619U CN215518460U CN 215518460 U CN215518460 U CN 215518460U CN 202121889619 U CN202121889619 U CN 202121889619U CN 215518460 U CN215518460 U CN 215518460U
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Abstract
The utility model discloses a structure with noise reduction and sound insulation, which comprises a protection mechanism, a noise reduction mechanism and an absorption mechanism, wherein the noise reduction mechanism is arranged on the left side of the protection mechanism, and the absorption mechanism is arranged on the left side of the noise reduction mechanism; the absorption mechanism includes: a micro sound absorbing panel provided on the left side of the absorbing mechanism; and the sound receiving hole is formed in the surface of the miniature sound absorption plate. This structure with noise reduction and sound insulation, the mechanism of making an uproar falls in setting, can carry out energy consumption in the cotton material of sound absorption repeatedly after the sound wave is inhaled, until balanced, the sound-absorbing layer average energy absorbed noise intensity reaches 5dB-10dB, will absorb even noise after the sound insulation is handled through the sound insulation board, the concave layer that is equipped with through the steel sheet comes to fix overall structure to the whole and protects and decorates the effect, whole combination noise reduction effect reaches about 25dB-35dB simultaneously, noise reduction, make miniature sound absorption board leave the distance with the wall through setting up of dog, conveniently absorb the sound source.
Description
Technical Field
The utility model relates to the technical field of noise reduction and sound insulation, in particular to a structure with noise reduction and sound insulation.
Background
Noise reduction, which is the concept of reducing the influence of noise on people, sound insulation is to shield sound energy by using sound insulation structures such as sound insulation windows, sound insulation doors, sound insulation screens, sound insulation chambers, sound insulation sheets, sound insulation walls, light composite structures and the like, so that the harm of noise and sound radiation is reduced. The sound insulation screen can be used indoors and outdoors, such as sound insulation screens on two sides of light rails and highways, sound insulation screens inside workshops, sound insulation doors for buildings and the like.
The effect that the sound insulation was fallen in the in-process of making an uproar sound insulation structure in market was fallen and is fallen is more weak, leads to the user because the good puzzlement that brings of sound insulation effect, reveals privacy or hear other people's privacy etc. passively, for this reason, we propose a structure that has the sound insulation of making an uproar of falling.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a noise-reducing and sound-insulating structure, which aims to solve the problems that a user is troubled due to poor sound-insulating effect, privacy is revealed or other privacy is heard passively and the like because the noise-reducing and sound-insulating structure in the market is poor in noise-reducing and sound-insulating effect in the using process in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a structure with noise reduction and sound insulation comprises a protection mechanism, a noise reduction mechanism and an absorption mechanism, wherein the noise reduction mechanism is arranged on the left side of the protection mechanism, and the absorption mechanism is arranged on the left side of the noise reduction mechanism;
the noise reduction mechanism includes:
the first sound insulation plate is arranged on the left side of the protection mechanism;
the first sound absorption cotton is attached to the left side of the first sound insulation plate;
a second sound insulation plate attached to the other side of the first sound absorption cotton;
and the second sound absorption cotton is arranged on the left side of the second sound insulation plate.
Preferably, the first sound insulation board is attached to the first sound absorption cotton, and the first sound insulation board and the second sound insulation board are same in thickness
Preferably, the absorption mechanism includes:
a micro sound absorbing panel provided on the left side of the absorbing mechanism;
the sound receiving hole is formed in the surface of the miniature sound absorption plate;
and a stopper provided on a left side surface of the micro sound-absorbing panel.
Preferably, the miniature sound absorption plate is fixedly connected with the sound receiving holes, and the sound receiving holes are uniformly distributed along the surface of the miniature sound absorption plate.
Preferably, the miniature sound absorption plate is connected with the stop blocks in a welding mode, and the stop blocks are symmetrically distributed along the vertical middle axis of the miniature sound absorption plate.
Preferably, the guard mechanism comprises:
a steel plate attached to the right side of the noise reduction mechanism;
and a concave layer disposed on an inner side of the steel plate.
Preferably, the steel plate and the concave layer are welded into a whole, and the steel plate is concave.
Compared with the prior art, the utility model has the beneficial effects that: this structure with noise reduction and sound insulation, the mechanism of making an uproar falls in setting, can carry out energy consumption in the cotton material of sound absorption repeatedly after the sound wave is inhaled, until balanced, the sound-absorbing layer average energy absorbed noise intensity reaches 5dB-10dB, will absorb even noise after the sound insulation is handled through the sound insulation board, the concave layer that is equipped with through the steel sheet comes to fix overall structure to the whole and protects and decorates the effect, whole combination noise reduction effect reaches about 25dB-35dB simultaneously, noise reduction, make miniature sound absorption board leave the distance with the wall through setting up of dog, conveniently absorb the sound source.
Through the setting of the noise reduction mechanism, the noise reduction mechanism is installed on the right side of the absorption mechanism in a laminating mode, parts of the noise reduction mechanism are divided into two groups, each group of parts comprises sound absorption cotton and a sound insulation plate, when sound waves are absorbed by the absorption mechanism, the sound waves repeatedly consume energy inside the sound absorption cotton until balance is achieved, the average energy absorption noise intensity of the sound absorption layer reaches 5dB-10dB, and the absorbed uniform noise is subjected to sound insulation treatment through the sound insulation plate.
Through the setting of coupling mechanism, install protection machanism on the right side of mechanism of making an uproar falls, fix the effect that overall structure protected and was decorated through the concave layer that the steel sheet was equipped with to the whole, the effect of making an uproar falls in the whole combination simultaneously and reaches about 25dB-35dB, the noise reduction.
Through protection mechanism's setting, the surface of miniature acoustic baffle is equipped with a plurality of sound receiving hole, and when the sound wave jet-injected material surface, then through the sound receiving hole homodisperse on surface to the acoustic absorbent behind one's back, be equipped with the dog in the left side of miniature acoustic baffle, make miniature acoustic baffle and wall leave the distance through the setting of dog, conveniently absorb the sound source.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic diagram of the overall explosion structure of the present invention.
In the figure: 1. a protection mechanism; 101. a steel plate; 102. a concave layer; 2. a noise reduction mechanism; 201. a first sound insulating panel; 202. a first sound absorbing cotton; 203. a second sound insulating panel; 204. a second sound absorbent cotton; 3. an absorbing mechanism; 301. a miniature acoustic panel; 302. a sound receiving hole; 303. and a stop block.
Detailed Description
As shown in fig. 1-2, a structure with noise reduction and sound insulation comprises a protection mechanism 1, a noise reduction mechanism 2 is arranged on the left side of the protection mechanism 1, an absorption mechanism 3 is arranged on the left side of the noise reduction mechanism 2, and the noise reduction mechanism 2 comprises: a first sound insulating plate 201 provided on the left side of the guard mechanism 1; a first sound absorption cotton 202 attached to the left side of the first sound insulation plate 201; a second sound-insulating panel 203 attached to the other side of the first sound-absorbing cotton 202; the second sound absorption cotton 204 is arranged at the left side of the second sound insulation plate 203, the first sound insulation plate 201 is attached to the first sound absorption cotton 202, the thickness between the first sound insulation plate 201 and the second sound insulation plate 203 is the same, the right side of the absorption mechanism 3 is provided with the noise reduction mechanism 2 in a fitting way, the parts of the noise reduction mechanism 2 are divided into two groups, each group consists of sound absorption cotton and a sound insulation board, after the sound waves are absorbed by the absorption mechanism 3, the sound waves repeatedly consume energy in the material of the sound absorption cotton until the balance is achieved, the average intensity of the absorbed noise of the sound absorption layer reaches 5dB-10dB, the sound insulation treatment is carried out on the uniform noise after the absorption through the sound insulation plate, the sound insulation layer consists of an inner sound insulation plate, an outer sound insulation plate and the sound absorption cotton filled in the middle cavity of the sound insulation plate, the thickness and density of the sound insulation board and the sound absorption cotton can be adopted according to the noise value, and the noise reduction and sound insulation work can be effectively carried out.
As shown in fig. 3, a structure having noise reduction and sound insulation, a guard mechanism 1 includes: a steel plate 101 attached to the right side of the noise reduction mechanism 2; concave layer 102, it sets up in the inboard of steel sheet 101, for welding body structure between steel sheet 101 and the concave layer 102, and steel sheet 101 is the concavity, installs protection machanism 1 on the right side of mechanism 2 that falls makes an uproar, comes to fix the effect that overall structure carries out protection and decoration to the whole through concave layer 102 that steel sheet 101 was equipped with, and whole combination noise reduction effect reaches 25dB-35dB about simultaneously, noise reduction, and absorption mechanism 3 includes: a micro sound absorbing panel 301 provided on the left side of the absorbing mechanism 3; the sound receiving hole 302 is arranged on the surface of the miniature sound absorption plate 301, the miniature sound absorption plate 301 is fixedly connected with the sound receiving hole 302, the sound receiving hole 302 is uniformly distributed on the surface of the miniature sound absorption plate 301, the surface of the miniature sound absorption plate 301 is provided with a plurality of sound receiving holes 302, when sound waves are irradiated into the surface of a material, the sound absorbing material behind the sound absorbing material is uniformly dispersed through the sound receiving holes 302 on the surface, then the sound waves repeatedly consume energy inside the sound absorbing material until balance, the baffle 303 is arranged on the left surface of the miniature sound absorption plate 301, the miniature sound absorption plate 301 is welded with the baffle 303, the baffle 303 is symmetrically distributed along the vertical central axis of the miniature sound absorption plate 301, the baffle 303 is arranged on the left side of the miniature sound absorption plate 301, the miniature sound absorption plate 301 is spaced from the wall surface through the baffle 303, and the sound source is conveniently absorbed.
In summary, in the structure with noise reduction and sound insulation, firstly, the right side of the absorption mechanism 3 is attached with the noise reduction mechanism 2, the parts of the noise reduction mechanism 2 are divided into two groups, each group is composed of sound absorption cotton and a sound insulation board, when sound waves are absorbed by the absorption mechanism 3, the sound waves repeatedly consume energy in the material of the sound absorption cotton, the average energy absorption noise intensity of the sound absorption layer reaches 5dB-10dB, the absorbed uniform noise is subjected to sound insulation treatment through the sound insulation board, the right side of the noise reduction mechanism 2 is provided with the protection mechanism 1, the whole body is fixed through the concave layer 102 arranged on the steel plate 101 to perform protection and decoration functions, meanwhile, the whole combined noise reduction effect reaches about 25dB-35dB, the noise is reduced, the surface of the miniature sound absorption board 301 is provided with a plurality of sound collection holes 302, when the sound waves are irradiated to the surface of the material, the sound collection holes 302 on the surface are uniformly dispersed to the sound absorption material behind, the sound wave carries out energy consumption inside the sound absorbing material repeatedly afterwards, until balanced, is equipped with dog 303 on the left side of miniature acoustic baffle 301, makes miniature acoustic baffle 301 and wall leave the distance through setting up of dog 303, conveniently absorbs the sound source.
Claims (7)
1. The utility model provides a structure with noise reduction and sound insulation, includes protection machanism (1), noise reduction mechanism (2) and absorbing mechanism (3), its characterized in that: a noise reduction mechanism (2) is arranged on the left side of the protection mechanism (1), and an absorption mechanism (3) is arranged on the left side of the noise reduction mechanism (2);
the noise reduction mechanism (2) includes:
a first sound insulation plate (201) provided on the left side of the protection mechanism (1);
a first sound-absorbing cotton (202) attached to the left side of the first sound-insulating panel (201);
a second sound insulation plate (203) attached to the other side of the first sound absorption cotton (202);
and the second sound absorption cotton (204) is arranged on the left side of the second sound insulation plate (203).
2. A structure with noise reduction and sound insulation according to claim 1, characterized in that: the first sound insulation board (201) is attached to the first sound absorption cotton (202), and the first sound insulation board (201) and the second sound insulation board (203) are the same in thickness.
3. A structure with noise reduction and sound insulation according to claim 1, characterized in that: the absorbing mechanism (3) includes:
a micro sound absorbing panel (301) provided on the left side of the absorbing mechanism (3);
a sound receiving hole (302) which is opened in the surface of the micro sound absorption plate (301);
a stopper (303) provided on a left side surface of the micro sound-absorbing panel (301).
4. A structure with noise reduction and sound insulation according to claim 3, characterized in that: the miniature sound absorbing plate (301) is fixedly connected with the sound receiving holes (302), and the sound receiving holes (302) are uniformly distributed along the surface of the miniature sound absorbing plate (301).
5. A structure with noise reduction and sound insulation according to claim 3, characterized in that: the miniature sound-absorbing plate (301) is connected with the stop blocks (303) in a welding mode, and the stop blocks (303) are symmetrically distributed along the vertical middle axis of the miniature sound-absorbing plate (301).
6. A structure with noise reduction and sound insulation according to claim 1, characterized in that: the protection mechanism (1) comprises:
a steel plate (101) attached to the right side of the noise reduction mechanism (2);
and a concave layer (102) provided on the inner side of the steel plate (101).
7. A structure with noise reduction and sound insulation according to claim 6, characterized in that: the steel plate (101) and the concave layer (102) are welded into a whole, and the steel plate (101) is concave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889619.4U CN215518460U (en) | 2021-08-13 | 2021-08-13 | Structure with noise reduction and sound insulation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889619.4U CN215518460U (en) | 2021-08-13 | 2021-08-13 | Structure with noise reduction and sound insulation functions |
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| Publication Number | Publication Date |
|---|---|
| CN215518460U true CN215518460U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121889619.4U Active CN215518460U (en) | 2021-08-13 | 2021-08-13 | Structure with noise reduction and sound insulation functions |
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| CN (1) | CN215518460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465405A (en) * | 2022-02-16 | 2022-05-10 | 江西昌龙电机有限公司 | Micro motor with noise reduction function |
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2021
- 2021-08-13 CN CN202121889619.4U patent/CN215518460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465405A (en) * | 2022-02-16 | 2022-05-10 | 江西昌龙电机有限公司 | Micro motor with noise reduction function |
| CN114465405B (en) * | 2022-02-16 | 2023-04-18 | 江西昌龙电机有限公司 | Micro motor with noise reduction function |
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