CN218176332U - Polyurethane sandwich panel with noise reduction effect - Google Patents
Polyurethane sandwich panel with noise reduction effect Download PDFInfo
- Publication number
- CN218176332U CN218176332U CN202221835133.7U CN202221835133U CN218176332U CN 218176332 U CN218176332 U CN 218176332U CN 202221835133 U CN202221835133 U CN 202221835133U CN 218176332 U CN218176332 U CN 218176332U
- Authority
- CN
- China
- Prior art keywords
- wall
- panel
- reduction effect
- noise reduction
- noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 title claims abstract description 32
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 32
- 239000004814 polyurethane Substances 0.000 title claims abstract description 32
- 230000009467 reduction Effects 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 230000002349 favourable effect Effects 0.000 abstract description 10
- 239000000945 filler Substances 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 5
- 230000001902 propagating effect Effects 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000007123 defense Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a polyurethane field just discloses a polyurethane battenboard with noise reduction effect, including top panel and bottom surface board, fixed connection between top panel and the bottom surface board, the space packing that sets up between top panel and the bottom surface board has middle core, first connecting hole has been seted up to the inner wall of top panel, the first filler plate of inner wall fixedly connected with of top panel, first sound absorption hole has been seted up to the inner wall of first filler plate, the second connecting hole has been seted up to the inner wall of bottom surface board, the inner wall fixedly connected with second filler plate of bottom surface board. This polyurethane battenboard with noise reduction effect is favorable to adsorbing the noise of whole battenboard one side to through first sound absorbing hole, make the noise weaken gradually until disappearing when propagating, and then realized falling the function of making an uproar, be favorable to adsorbing the noise of whole battenboard one side simultaneously, thereby further improvement noise reduction effect.
Description
Technical Field
The utility model relates to a polyurethane technical field specifically is a polyurethane battenboard with noise reduction effect.
Background
The sandwich board consists of two layers of formed metal panels or panels made of other materials and a polymer heat insulation inner core formed by directly foaming and curing the middle of the panels, wherein the heat insulation inner core in the middle of the sandwich board is made of a plurality of materials, wherein the materials comprise polyurethane, and the polyurethane is a polymer compound and has a thermoplastic linear structure, so that the sandwich board has good heat insulation, sound insulation, shock resistance and gas resistance.
The existing polyurethane sandwich board is inconvenient to weaken sound transmission when in use, so that the noise reduction effect is poor, and the use of the polyurethane sandwich board in a noise reduction environment is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a polyurethane battenboard with noise reduction effect possesses the function of making an uproar of falling, has solved the problem in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a polyurethane battenboard with noise reduction effect, includes top panel and bottom surface board, fixed connection between top panel and the bottom surface board, the space packing that sets up between top panel and the bottom surface board has middle core, first connecting hole has been seted up to the inner wall of top panel, the first filler plate of inner wall fixedly connected with of top panel, first sound absorbing hole has been seted up to the inner wall of first filler plate.
The inner wall of bottom surface board has seted up the second connecting hole, the inner wall fixedly connected with second filler plate of bottom surface board, the inner wall of second filler plate has seted up the second and has inhaled the sound hole, is favorable to adsorbing the noise of whole battenboard one side to inhale the sound hole through first, make the noise weaken gradually until disappearing when propagating, and then realized falling the function of making an uproar, be favorable to adsorbing the noise of whole battenboard one side simultaneously, thereby further improvement the noise reduction effect.
Preferably, the middle core plate is made of polyurethane, so that the middle core plate can conveniently realize the functions of heat insulation, sound insulation, shock resistance and gas defense through the polyurethane.
Preferably, first connecting hole and first infill panel communicate each other, and first connecting hole is at the inner wall evenly distributed of top panel, have made things convenient for first connecting hole to adsorb the noise.
Preferably, the diameter of the first sound absorption hole close to the outer wall of the top panel is larger than the diameter of the first sound absorption hole close to the inner wall of the top panel, so that the noise of one side of the first sound absorption hole is weakened conveniently.
Preferably, the first sound absorption holes are uniformly distributed on the inner wall of the first filling plate, so that the noise reduction effect of the first sound absorption holes is ensured.
Preferably, the second connecting holes are communicated with the second filling plate, and the second connecting holes are uniformly distributed on the inner wall of the bottom panel, so that the noise is conveniently absorbed by the second connecting holes.
Preferably, the diameter of the second sound absorbing hole close to the outer wall of the bottom panel is larger than the diameter of the second sound absorbing hole close to the inner wall of the bottom panel, so that the noise on the other side is weakened conveniently.
Preferably, the second sound absorbing holes are uniformly distributed on the inner wall of the second filling plate, so that the noise reduction effect of the second sound absorbing holes is improved.
Advantageous effects
Compared with the prior art, the utility model provides a polyurethane battenboard with noise reduction effect possesses following beneficial effect:
1. this polyurethane battenboard with noise reduction effect through top panel, middle core, first connecting hole, first filler plate and the first sound absorbing hole that sets up, is favorable to adsorbing the noise of whole battenboard one side to through first sound absorbing hole, make the noise weaken until disappearing gradually when propagating, and then realized falling the function of making an uproar.
2. This polyurethane battenboard with noise cancelling effect inhales the sound hole through bottom panel, second connecting hole, second filler plate and the second that sets up, is favorable to adsorbing the noise of whole battenboard one side to further improvement noise cancelling effect.
Drawings
FIG. 1 is a schematic view of the front cut structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the connection structure of the first connection hole and the first filling plate in a top view according to the present invention;
fig. 4 is a schematic view of the top panel and the first connection hole of the present invention.
In the figure: 1. a top panel; 2. a bottom panel; 3. a middle core board; 4. a first connection hole; 5. a first infill panel; 6. a first sound absorbing aperture; 7. a second connection hole; 8. a second infill panel; 9. a second sound absorbing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
The utility model provides a better embodiment of polyurethane battenboard with noise reduction effect is shown in fig. 1 to 4: the utility model provides a polyurethane battenboard with noise reduction effect, includes top panel 1 and bottom surface board 2, fixed connection between top panel 1 and the bottom surface board 2, and the space packing that sets up between top panel 1 and the bottom surface board 2 has middle core 3, and first connecting hole 4 has been seted up to top panel 1's inner wall, and first infill panel 5 of top panel 1's inner wall fixedly connected with, first sound absorbing hole 6 has been seted up to first infill panel 5's inner wall.
Second connecting hole 7 has been seted up to the inner wall of bottom surface board 2, the inner wall fixedly connected with second infill panel 8 of bottom surface board 2, the second sound absorbing hole 9 has been seted up to the inner wall of second infill panel 8, be favorable to adsorbing the noise of whole battenboard one side, and through first sound absorbing hole 6, make the noise weaken gradually until disappearing when propagating, and then realized the function of making an uproar that falls, be favorable to adsorbing the noise of whole battenboard one side simultaneously, thereby further improvement the noise reduction effect.
In this embodiment, the middle core plate 3 is made of polyurethane, which facilitates the middle core plate 3 to realize the functions of heat insulation, sound insulation, shock resistance and gas defense through the polyurethane.
Furthermore, the first connecting holes 4 are communicated with the first filling plate 5, and the first connecting holes 4 are uniformly distributed on the inner wall of the top plate 1, so that the first connecting holes 4 can adsorb noise conveniently.
Furthermore, the diameter of the first sound absorption hole 6 close to the outer wall of the top panel 1 is larger than that of the first sound absorption hole close to the inner wall of the top panel 1, so that the noise of one side of the first sound absorption hole 6 is reduced conveniently.
Furthermore, the first sound absorption holes 6 are uniformly distributed on the inner wall of the first filling plate 5, so that the noise reduction effect of the first sound absorption holes 6 is ensured.
Furthermore, the second connecting holes 7 are communicated with the second filling plate 8, and the second connecting holes 7 are uniformly distributed on the inner wall of the bottom panel 2, so that the noise can be conveniently absorbed by the second connecting holes 7.
Furthermore, the diameter of the second sound absorbing hole 9 close to the outer wall of the bottom panel 2 is larger than the diameter of the second sound absorbing hole close to the inner wall of the bottom panel 2, so that the noise on the other side is reduced conveniently by the second sound absorbing hole 9.
Furthermore, the second sound absorbing holes 9 are uniformly distributed on the inner wall of the second filling plate 8, so that the noise reduction effect of the second sound absorbing holes 9 is improved.
When using, during one side adsorption noise of top panel 1 outer wall, the noise will flow into in first sound absorbing hole 6, thereby through the toper structure of first sound absorbing hole 6, make the noise weaken gradually, at last through the absorption of first connecting hole 4 to the noise, make the noise disappear gradually, simultaneously during one side adsorption noise of bottom panel 2 outer wall, the noise will flow into in the second sound absorbing hole 9, thereby inhale the toper structure of sound hole 9 through the second, make the noise weaken gradually, inhale the absorption of sound hole 9 to the noise through the second at last, make the noise disappear gradually, and then whole noise reduction has been improved.
To sum up, this polyurethane battenboard with noise reduction effect is favorable to adsorbing the noise of whole battenboard one side to through first sound absorption hole (6), make the noise weaken gradually until disappearing when propagating, and then realized falling the function of making an uproar, be favorable to adsorbing the noise of whole battenboard one side simultaneously, thereby further improvement noise reduction effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A polyurethane sandwich panel with noise reduction effect, includes top panel (1) and bottom panel (2), its characterized in that: the top panel (1) and the bottom panel (2) are fixedly connected, a gap arranged between the top panel (1) and the bottom panel (2) is filled with a middle core plate (3), the inner wall of the top panel (1) is provided with a first connecting hole (4), the inner wall of the top panel (1) is fixedly connected with a first filling plate (5), and the inner wall of the first filling plate (5) is provided with a first sound absorption hole (6);
the inner wall of the bottom panel (2) is provided with a second connecting hole (7), the inner wall of the bottom panel (2) is fixedly connected with a second filling panel (8), and the inner wall of the second filling panel (8) is provided with a second sound absorbing hole (9).
2. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the middle core plate (3) is made of polyurethane.
3. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: first connecting hole (4) and first infill panel (5) communicate each other, and first connecting hole (4) are at the inner wall evenly distributed of top panel (1).
4. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the diameter of the first sound absorption hole (6) close to the outer wall of the top panel (1) is larger than that of the first sound absorption hole close to the inner wall of the top panel (1).
5. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the first sound absorption holes (6) are uniformly distributed on the inner wall of the first filling plate (5).
6. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the second connecting holes (7) are communicated with the second filling plate (8), and the second connecting holes (7) are uniformly distributed on the inner wall of the bottom panel (2).
7. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the diameter of the second sound absorption hole (9) close to the outer wall of the bottom panel (2) is larger than that of the second sound absorption hole close to the inner wall of the bottom panel (2).
8. The polyurethane sandwich panel with noise reduction effect according to claim 1, wherein: the second sound absorption holes (9) are uniformly distributed on the inner wall of the second filling plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835133.7U CN218176332U (en) | 2022-07-16 | 2022-07-16 | Polyurethane sandwich panel with noise reduction effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835133.7U CN218176332U (en) | 2022-07-16 | 2022-07-16 | Polyurethane sandwich panel with noise reduction effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218176332U true CN218176332U (en) | 2022-12-30 |
Family
ID=84615638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221835133.7U Expired - Fee Related CN218176332U (en) | 2022-07-16 | 2022-07-16 | Polyurethane sandwich panel with noise reduction effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218176332U (en) |
-
2022
- 2022-07-16 CN CN202221835133.7U patent/CN218176332U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218176332U (en) | Polyurethane sandwich panel with noise reduction effect | |
| CN214221024U (en) | Fireproof structure of timber | |
| CN206711599U (en) | A kind of cycle born of the same parents structure composite sound panel | |
| CN206477257U (en) | Big wave sound-absorbing screen | |
| CN108343194B (en) | Capsule wallboard capable of effectively blocking low-frequency noise | |
| CN216993406U (en) | Multifunctional composite medium-density fiberboard | |
| CN216832651U (en) | EPE foam with good tensile property | |
| CN215888676U (en) | Multilayer material sound absorption and insulation body with good noise reduction effect | |
| CN201794264U (en) | Sound insulating cushion | |
| CN212078507U (en) | High-strength moisture-proof sound-insulation composite board | |
| CN214144482U (en) | Decorative board for architectural decoration | |
| CN210234266U (en) | Fireproof and moistureproof foam sheet | |
| CN210087179U (en) | Door core vacuum filling plate with sound insulation function | |
| CN211057644U (en) | Compound sound-absorbing and sound-insulating barrier | |
| CN210161693U (en) | Full frequency acoustic control module | |
| CN207558413U (en) | A kind of wedge absorber of special construction | |
| CN218430315U (en) | Automobile heat insulation cotton | |
| CN211949327U (en) | Environment-friendly sound absorption decorative plate | |
| CN211074936U (en) | Noise eliminating plate for eliminating noise | |
| CN211917127U (en) | Dampproofing sound insulation shaving board | |
| CN215858763U (en) | Novel composite board with air-purifying effect | |
| CN214927690U (en) | Ultrathin buffer foam | |
| CN204940146U (en) | A kind of fastening type high speed railway sound barrier | |
| CN216865800U (en) | Melamine plate with heat insulation function | |
| CN205637202U (en) | Sound insulation wall structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221230 |