CN207199292U - A kind of acoustical panel and damping silencer plate - Google Patents
A kind of acoustical panel and damping silencer plate Download PDFInfo
- Publication number
- CN207199292U CN207199292U CN201720763627.1U CN201720763627U CN207199292U CN 207199292 U CN207199292 U CN 207199292U CN 201720763627 U CN201720763627 U CN 201720763627U CN 207199292 U CN207199292 U CN 207199292U
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- China
- Prior art keywords
- folded plate
- bloop
- plate
- acoustical panel
- folded
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Abstract
The utility model provides a kind of acoustical panel and damping silencer plate, belong to noise-reducing structure field, this acoustical panel, including multiple first folded plates and the second folded plate, multiple first folded plate parallel equidistant distributions, first folded plate include first end and the second end being oppositely arranged；Multiple second folded plate parallel equidistant distributions, second folded plate include the 3rd end and the 4th end being oppositely arranged；The 3rd end of one second folded plate is fixedly connected with second end of first folded plate, and the 4th end is fixedly connected with the first end of the first folded plate another described.The first folded plate and the second folder connected by acute angle can have the function that good damping effect so as to play noise reduction.And bloop can control the frequency of noise reduction to improve noise reduction efficacy.
Description
Technical field
Noise-reducing structure field is the utility model is related to, in particular to a kind of acoustical panel and damping silencer plate.
Background technology
At present, range hood carries out noise reduction, mainly takes the installation site for changing spiral case wind wheel, changes volute structure, changes
Become the measures such as wind wheel blade shape.But such noise reduction unobvious, and cost is higher.Later maintenance cost also compared with
Height, it is unsuitable for promoting for a long time.
Utility model content
The utility model provides a kind of acoustical panel and damping silencer plate, it is intended to solves acoustical panel and damping in the prior art
Above mentioned problem existing for acoustical panel.
What the utility model was realized in：
A kind of acoustical panel, including multiple first folded plates and the second folded plate,
Multiple first folded plate parallel equidistant distributions, first folded plate include the first end and second being oppositely arranged
End；
Multiple second folded plate parallel equidistant distributions, second folded plate include the 3rd end and the 4th being oppositely arranged
End；The 3rd end of one second folded plate is fixedly connected with second end of first folded plate, and described
Four ends are fixedly connected with the first end of the first folded plate another described.
In the utility model preferred embodiment, the angle between first folded plate and second folded plate is in sharp
Angle.
In the utility model preferred embodiment, it is flat that the first ends of multiple first folded plates is respectively positioned on first
Face, second end are respectively positioned on the second plane.
In the utility model preferred embodiment, multiple first bloops are provided with first folded plate, described
One bloop is through hole.
In the utility model preferred embodiment, multiple second bloops are provided with second folded plate, described
Two bloops are through hole.
In the utility model preferred embodiment, second bloop on the acoustical panel and damping silencer plate and
First bloop corresponds and coaxial.
In the utility model preferred embodiment, first bloop is axially parallel with first plane.
In the utility model preferred embodiment, the inner wall smooth of first bloop.
In the utility model preferred embodiment, the inner wall smooth of second bloop.
A kind of damping silencer plate, including fixed plate and above-mentioned acoustical panel；
The fixed plate includes thin plate and elastic component, and the thin plate includes the first face and the second face being oppositely arranged；It is described
One end of elastic component is fixedly installed on first face；
Second face is fixedly connected with the acoustical panel close to the side of first plane.
The beneficial effects of the utility model are：By damping silencer plate provided by the utility model, acute angle point can be passed through
The first folded plate and the second folded plate of cloth realize part erasure effect, and the setting of the first bloop and the second bloop can be to gas
Stream realizes control, so as to the abatement of control noise.And the punching rate and the first bloop to the first folded plate and the second folded plate and
The control in the aperture of two bloops can realize the absorption to the noise of different frequency.And acoustical panel can be weakened by fixed plate
Vibration transmission between range hood casing.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation at the first visual angle of the acoustical panel that the utility model embodiment provides；
Fig. 2 is the partial enlarged drawing of a-quadrant in Fig. 1；
Fig. 3 is the structural representation at the second visual angle of the acoustical panel that the utility model embodiment provides；
Fig. 4 is the structural representation at the 3rd visual angle of the acoustical panel that the utility model embodiment provides；
Fig. 5 is the structural representation at the second visual angle of the damping silencer plate that the utility model embodiment provides；
Fig. 6 is the structural representation for the fixed plate that the utility model embodiment provides.
Icon：010- acoustical panels；The folded plates of 100- first；The folded plates of 200- second；110- first ends；The ends of 130- second；150-
First bloop；The ends of 210- the 3rd；The ends of 230- the 4th；The bloops of 250- second；The planes of 011- first；The planes of 013- second；
030- fixed plates；300- thin plates；400- springs；The faces of 310- first；The faces of 330- second；001- damping silencer plates.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing
Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Highly it is less than second feature.
Embodiment one
A kind of acoustical panel 010 is present embodiments provided, referring to Fig. 1, this acoustical panel 010 includes the He of the first folded plate 100
Second folded plate 200.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the first folded plate 100 is rectangle hard plate, and the first folded plate 100 includes being oppositely arranged
The end 130 of first end 110 and second.First end 110 is located in the long side of the first folded plate 100, and the second end 130 is located at the first folded plate
In 100 another long side.Multiple first bloops 150 are provided with the first folded plate 100, the first bloop 150 uniformly divides
Cloth is on the first folded plate 100.First bloop 150 is through hole, can be directed to the air-flow of the one side of the first folded plate 100 another
Face.
Acoustical panel 010 includes multiple first folded plates 100, the multiple parallel equidistant of first folded plate 100 distributions, and each first folding
The first bloop 150 on plate 100 is coaxial.
Second folded plate 200 is rectangle hard plate, and the second folded plate 200 includes the 3rd end 210 and the 4th end being oppositely arranged
230.3rd end 210 is located in the long side of the second folded plate 200, and the 4th end 230 is located in another article of long side of the second folded plate 200.
3rd end 210 of the second folded plate 200 is fixedly connected with the second end 130 of first folded plate 100, the 4th end 230 and another
The first end 110 of first folded plate 100 is fixedly connected.Multiple first folded plates 100 and multiple second folded plates 200 being so sequentially connected
Form an acoustical panel 010.
Fig. 1 and Fig. 4 are referred to, multiple second bloops 250 are provided with the second folded plate 200, the second bloop 250 is equal
It is even to be distributed on the second folded plate 200.Second bloop 250 is through hole, can be directed to the air-flow of the one side of the second folded plate 200 separately
Simultaneously.The second bloop 250 and the first bloop 150 on acoustical panel 010 correspond and coaxially.
Angle between first folded plate 100 and the second folded plate 200 is acute angle, is advantageous to elastic recoil so that erasure effect
More preferably.
The first end 110 of all first folded plates 100 of one piece of acoustical panel 010 is in the first plane 011, correspondingly, institute
There is the second end 130 of the first folded plate 100 in the second plane 013.I.e. all sizes of first folded plate 100 are identical, and all second
The size of folded plate 200 is identical.The axial direction of first bloop 150 is parallel with the first plane 011, likewise, the second bloop 250
It is axially also parallel with the first plane 011.
In the present embodiment, the first bloop 150 is distributed in the first folded plate 100 in the rectangular array of four rows 25 row
Between the end 130 of first end 110 and second.Because the end 130 of first end 110 and second can be connected with the second folded plate 200, first disappears
The integrated distribution of sound hole 150 is at the position among 110 and second end of first end 130.Correspondingly, the second bloop 250 is in four
The rectangular array that row 25 arranges is distributed between the 3rd end 210 and the 4th end 230 of the second folded plate 200 to coordinate the first noise reduction
The position in hole 150.
First bloop 150 and the second bloop 250 are cylindrical hole, and there is isotropic speciality to be advantageous to air-flow
Stability, reach more preferable erasure effect.The inner wall smooth of first bloop 150 and the second bloop 250.
In order to produce simplicity, the first folded plate 100 of the first bloop 150 can be not provided with and be not provided with the second bloop
After 250 the second folded plate 200 forms annexation, unified punching is being carried out, is once being run through, improving the production effect of acoustical panel 010
Rate.Wherein the first folded plate 100 and the second folded plate 200 also can not only be formed by way of connection, can also be hard by one piece
Plate is bent to form the first folded plate 100 and the second folded plate 200 is not provided with the first bloop 150 and the second bloop 250 so as to be formed
Acoustical panel 010.
The arrangement of first bloop 150 can be not only the rectangular array distribution of four rows 25 row, or other
Other uniform regular distributions of ranks number, can be changed according to actual noise frequency.Simultaneously can also be by changing first
Realize the absorption abatement of the noise of different frequency in the aperture of the bloop 250 of bloop 150 and second.First bloop 150 and
The axial direction of two bloops 250 can not also be parallel with the first plane 011, under specific installation situation, the He of the first bloop 150
Second bloop 250 takes different angles to realize the absorption of different frequency noise.
By acoustical panel 010 provided by the utility model, the first folded plate 100 and the second folded plate that can be distributed by acute angle
200 realize part erasure effect, and the setting of the first bloop 150 and the second bloop 250 can be realized to air-flow and controlled, from
And the abatement of control noise.And the punching rate and the first bloop 150 and second of the first folded plate 100 and the second folded plate 200 are disappeared
The control in the aperture of sound hole 250 can realize the absorption to the noise of different frequency.
Embodiment two
A kind of damping silencer plate 001 is present embodiments provided, referring to Fig. 5, this damping silencer plate 001 includes acoustical panel
010 and fixed plate 030.
Acoustical panel 010 includes the first folded plate 100 and the second folded plate 200.
First folded plate 100 is rectangle hard plate, and the first folded plate 100 includes the end of first end 110 and second being oppositely arranged
130.First end 110 is located in the long side of the first folded plate 100, and the second end 130 is located in another long side of the first folded plate 100.
Multiple first bloops 150 are provided with the first folded plate 100, the first bloop 150 is evenly distributed on the first folded plate 100.
First bloop 150 is through hole, the air-flow of the one side of the first folded plate 100 can be directed into another side.
Acoustical panel 010 includes multiple first folded plates 100, the multiple parallel equidistant of first folded plate 100 distributions, and each first folding
The first bloop 150 on plate 100 is coaxial.
Second folded plate 200 is rectangle hard plate, and the second folded plate 200 includes the 3rd end 210 and the 4th end being oppositely arranged
230.3rd end 210 is located in the long side of the second folded plate 200, and the 4th end 230 is located in another article of long side of the second folded plate 200.
3rd end 210 of the second folded plate 200 is fixedly connected with the second end 130 of first folded plate 100, the 4th end 230 and another
The first end 110 of first folded plate 100 is fixedly connected.Multiple first folded plates 100 and multiple second folded plates 200 being so sequentially connected
Form an acoustical panel 010.
Multiple second bloops 250 are provided with the second folded plate 200, the second bloop 250 is evenly distributed on the second folding
On plate 200.Second bloop 250 is through hole, the air-flow of the one side of the second folded plate 200 can be directed into another side.Acoustical panel 010
On the second bloop 250 and the first bloop 150 correspond and coaxially.
Angle between first folded plate 100 and the second folded plate 200 is acute angle, is advantageous to elastic recoil so that erasure effect
More preferably.
The first end 110 of all first folded plates 100 of one piece of acoustical panel 010 is in the first plane 011, correspondingly, institute
There is the second end 130 of the first folded plate 100 in the second plane 013.I.e. all sizes of first folded plate 100 are identical, and all second
The size of folded plate 200 is identical.The axial direction of first bloop 150 is parallel with the first plane 011, likewise, the second bloop 250
It is axially also parallel with the first plane 011.
In the present embodiment, the first bloop 150 is distributed in the first folded plate 100 in the rectangular array of four rows 25 row
Between the end 130 of first end 110 and second.Because the end 130 of first end 110 and second can be connected with the second folded plate 200, first disappears
The integrated distribution of sound hole 150 is at the position among 110 and second end of first end 130.Correspondingly, the second bloop 250 is in four
The rectangular array that row 25 arranges is distributed between the 3rd end 210 and the 4th end 230 of the second folded plate 200 to coordinate the first noise reduction
The position in hole 150.
First bloop 150 and the second bloop 250 are cylindrical hole, and there is isotropic speciality to be advantageous to air-flow
Stability, reach more preferable erasure effect.The inner wall smooth of first bloop 150 and the second bloop 250.
In order to produce simplicity, the first folded plate 100 of the first bloop 150 can be not provided with and be not provided with the second bloop
After 250 the second folded plate 200 forms annexation, unified punching is being carried out, is once being run through, improving the production effect of acoustical panel 010
Rate.Wherein the first folded plate 100 and the second folded plate 200 also can not only be formed by way of connection, can also be hard by one piece
Plate is bent to form the first folded plate 100 and the second folded plate 200 is not provided with the first bloop 150 and the second bloop 250 so as to be formed
Acoustical panel 010.
Fig. 5 and Fig. 6 are referred to, fixed plate 030 includes thin plate 300 and elastic component.Thin plate 300 includes first be oppositely arranged
The face 330 of face 310 and second.In the present embodiment, elastic component is more springs 400, and the first end 110 of spring 400 is fixedly connected
In the first face 310.
Second face 330 of thin plate 300 is fixedly connected on by way of welding in the first plane 011 of acoustical panel 010, is made
Obtaining thin plate 300 and acoustical panel 010 turns into an entirety.
In actual use, it is installed to by the one end of spring 400 away from thin plate 300 on range hood.Acoustical panel
010 can produce the bigger vibration of relative housing while noise reduction, and can mitigate noise reduction by the spring 400 on thin plate 300
Vibration from plate 010 to housing transmission, so as to avoid housing from producing bigger noise.
The arrangement of first bloop 150 can be not only the rectangular array distribution of four rows 25 row, or other
Other uniform regular distributions of ranks number, can be changed according to actual noise frequency.Simultaneously can also be by changing first
Realize the absorption abatement of the noise of different frequency in the aperture of the bloop 250 of bloop 150 and second.First bloop 150 and
The axial direction of two bloops 250 can not also be parallel with the first plane 011, under specific installation situation, the He of the first bloop 150
Second bloop 250 takes different angles to realize the absorption of different frequency noise.
By damping silencer plate 001 provided by the utility model, the first folded plate 100 and second that can be distributed by acute angle
Folded plate 200 realizes part erasure effect, and the setting of the first bloop 150 and the second bloop 250 can be realized to air-flow and controlled
System, so as to the abatement of control noise.And the punching rate and the first bloop 150 to the first folded plate 100 and the second folded plate 200 and
The control in the aperture of two bloops 250 can realize the absorption to the noise of different frequency.And it can be weakened by fixed plate 030
Vibration transmission between acoustical panel 010 and range hood casing.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. acoustical panel, it is characterised in that including multiple first folded plates and the second folded plate,Multiple first folded plate parallel equidistant distributions, first folded plate include first end and the second end being oppositely arranged；Multiple second folded plate parallel equidistant distributions, second folded plate include the 3rd end and the 4th end being oppositely arranged；One The 3rd end of individual second folded plate is fixedly connected with second end of first folded plate, the 4th end with The first end of another first folded plate is fixedly connected；Angle between first folded plate and second folded plate is at an acute angle.
- 2. acoustical panel according to claim 1, it is characterised in that the first end of multiple first folded plates is respectively positioned on First plane, second end are respectively positioned on the second plane.
- 3. acoustical panel according to claim 2, it is characterised in that multiple first noise reductions are provided with first folded plate Hole, first bloop are through hole.
- 4. acoustical panel according to claim 3, it is characterised in that multiple second noise reductions are provided with second folded plate Hole, second bloop are through hole.
- 5. acoustical panel according to claim 4, it is characterised in that described second on the acoustical panel and damping silencer plate Bloop and first bloop correspond and coaxial.
- 6. acoustical panel according to claim 5, it is characterised in that first bloop is axially put down with first plane OK.
- 7. acoustical panel according to claim 3, it is characterised in that the inner wall smooth of first bloop.
- 8. acoustical panel according to claim 4, it is characterised in that the inner wall smooth of second bloop.
- A kind of 9. damping silencer plate, it is characterised in that the acoustical panel including fixed plate and as described in claim any one of 2-8；The fixed plate includes thin plate and elastic component, and the thin plate includes the first face and the second face being oppositely arranged；The elasticity One end of part is fixedly installed on first face；Second face is fixedly connected with the acoustical panel close to the side of first plane.
- 10. damping silencer plate according to claim 9, it is characterised in that the elastic component includes multiple springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763627.1U CN207199292U (en) | 2017-06-28 | 2017-06-28 | A kind of acoustical panel and damping silencer plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763627.1U CN207199292U (en) | 2017-06-28 | 2017-06-28 | A kind of acoustical panel and damping silencer plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199292U true CN207199292U (en) | 2018-04-06 |
Family
ID=61785186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720763627.1U Expired - Fee Related CN207199292U (en) | 2017-06-28 | 2017-06-28 | A kind of acoustical panel and damping silencer plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199292U (en) |
-
2017
- 2017-06-28 CN CN201720763627.1U patent/CN207199292U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20200628 |