CN219868225U - Novel sound insulation cover of air conditioner external hanging machine - Google Patents
Novel sound insulation cover of air conditioner external hanging machine Download PDFInfo
- Publication number
- CN219868225U CN219868225U CN202321148206.XU CN202321148206U CN219868225U CN 219868225 U CN219868225 U CN 219868225U CN 202321148206 U CN202321148206 U CN 202321148206U CN 219868225 U CN219868225 U CN 219868225U
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- China
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- cover plate
- sound insulation
- air conditioner
- layer
- external hanging
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- 238000009413 insulation Methods 0.000 title claims abstract description 52
- 239000010410 layer Substances 0.000 claims abstract description 45
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229920000742 Cotton Polymers 0.000 claims abstract description 19
- 239000002344 surface layer Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 7
- 230000030279 gene silencing Effects 0.000 claims description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a novel sound insulation cover of an external air conditioner, which is used for sound insulation and noise reduction of the external air conditioner. The sound insulation cover plate comprises a regular hexahedron structure formed by a front cover plate and a back cover plate which are oppositely arranged, wherein an air outlet is formed in the front cover plate, the back cover plate, an upper cover plate surrounding the upper side and the two sides of the front cover plate, and a bottom cover plate positioned on the lower side of the front cover plate, the back cover plate, the upper cover plate and the bottom cover plate are of a multi-layer composite structure. The multi-layer composite structure sound insulation cover plate comprises a cover plate surface layer arranged on the outer side of the cover plate, a foam aluminum plate layer arranged on the inner side of the cover plate and a sound insulation cotton layer arranged between the cover plate surface layer and the foam aluminum plate layer. The working noise of the air conditioner on-hook can be effectively absorbed, and the influence of the noise on the surrounding environment caused by outward radiation is prevented. The device is a split structure of mechanical connection, has simple structure and is convenient for transportation, installation, disassembly and maintenance, and can be applied to the installed and uninstalled air conditioner external hanging machine.
Description
Technical Field
The utility model relates to the technical field of sound insulation and noise reduction of air conditioners, in particular to a sound insulation cover of an air conditioner external hanging machine with a composite structure, which is prepared by using foamed aluminum.
Background
Air conditioning has become an indispensable household appliance in most people's home, and is used for heating or cooling more frequently in winter and summer, can effectual improvement indoor ambient temperature and the auxiliary function of air conditioner can also adjust the air freshness.
However, in particular, when an air conditioner is used in a building group with dense users such as apartments and office buildings, noise generated by operation of the outside-hanging device is a prominent problem affecting the environment. The external hanging machine of the air conditioner generally utilizes the compressor in the external hanging machine to discharge indoor air and heat outdoors and simultaneously suck a proper amount of fresh air from the outdoors, and certain noise can be generated when power components such as the compressor and the like work.
Disclosure of Invention
The utility model aims to provide the novel air conditioner external hanging machine sound insulation cover which is simple in structure, convenient and quick to install and capable of effectively reducing the working and operation noise of the air conditioner external hanging machine.
The technical scheme adopted by the utility model is as follows: the utility model provides a novel air conditioner external hanging machine sound insulation cover, includes by the preceding board and the backplate that are equipped with the air outlet above the relative setting, surrounds the upside and the upper cover plate of both sides and the regular hexahedron structure that is located the bottom cover plate of downside, preceding board, backplate, upper cover plate and bottom cover plate are multilayer composite construction sound insulation cover.
The sound insulation cover of the air conditioner external hanging machine is characterized in that the sound insulation cover plate with the multilayer composite structure comprises a cover plate surface layer arranged on the outer side of the cover plate, a foam aluminum plate layer arranged on the inner side of the cover plate and a sound insulation cotton layer arranged between the cover plate surface layer and the foam aluminum plate layer.
Further, the cover plate surface layer is an aluminum plate or a galvanized steel plate, the thickness is 1.0-2.0 mm, the thickness of the soundproof cotton layer is 20-40 mm, the volume weight is more than or equal to 50K, the foamed aluminum plate layer is an open-cell foamed aluminum plate, the aperture is 0.7-1.5 mm, the through hole rate is 20-50%, and the thickness is 10-12 mm.
Still further, the foamed aluminum plate layer has a pore diameter of 1.0mm, a through hole rate of 40% and a thickness of 12mm.
The sound insulation cover of the air conditioner external hanging machine is in a preferable implementation mode, and the sound insulation cotton layer is adhered and fixed with the cover plate surface layer.
The sound insulation cover of the air conditioner external hanging machine is in a preferable implementation mode, and a cavity with the distance of 20-30 mm is arranged between the sound insulation cotton layer and the foamed aluminum plate layer.
Further, a cavity with a distance of 25mm is arranged between the soundproof cotton layer and the foamed aluminum plate layer.
The sound insulation cover of the air conditioner external hanging machine is in a preferable implementation mode, and a front-mounted silencing shutter is arranged at an air outlet position of the front cover plate.
The sound insulation cover of the air conditioner external hanging machine is in a preferable implementation mode, wherein the upper cover plate is an integrated sound insulation cover plate which is formed into a U shape through sheet metal bending.
Further, an air inlet for air intake is formed in one side face of the upper cover plate, and a side-mounted silencing shutter is arranged at the air inlet.
Compared with the existing external hanging machine sound insulation cover, the external hanging machine sound insulation cover of the air conditioner has the following beneficial effects: the air conditioner external hanging machine is scientifically sealed and noise-reduced by adopting the porous metal sound absorption material foamed aluminum, the soundproof cotton and the composite structure with the Helmholtz resonant cavity arranged inside, so that the working noise of the air conditioner external hanging machine can be effectively absorbed, and the influence of the external radiation of the noise on the surrounding environment is prevented. The device is a split structure of mechanical connection, has simple structure and is convenient for transportation, installation, disassembly and maintenance, and can be applied to the installed and uninstalled air conditioner external hanging machine.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of the front axle of an acoustic shield of an air conditioner external unit;
FIG. 2 is a schematic diagram of the rear axle side of the sound shield of the air conditioner external unit;
FIG. 3 is a schematic view of a front partial section of a sound insulation cover of an air conditioner on-hook;
FIG. 4 is a schematic view of a partial cross section of the sound shield side of an air conditioner external unit;
FIG. 5 is a schematic cross-sectional view of a multi-layer composite sound insulation cover plate of an air conditioner external unit;
FIG. 6 is a schematic view of a front cover plate of a sound insulation cover of an air conditioner external unit;
FIG. 7 is a schematic view of an upper cover plate of a sound insulation cover of an air conditioner external unit;
FIG. 8 is a schematic view of a sound insulating cover bottom plate of an air conditioner external hanging machine;
FIG. 9 is a schematic view of the bottom housing plate A-A of FIG. 8;
fig. 10 is a schematic view of a sound insulation cover back plate of an air conditioner external hanging machine.
The reference numerals in the figures denote: the novel sound-absorbing and silencing device comprises a front cover plate 1, a front installed sound-absorbing shutter 101, an upper cover plate 2, a side installed sound-absorbing shutter 201, a bottom cover plate 3, a bolt installation preformed hole 301, a rear cover plate 4, a pipe passing hole 401, a cover plate surface layer 5, a welding screw 501, a sound-insulating cotton layer 6, a foamed aluminum plate layer 7, a reinforcing plate 8, a shock-absorbing rubber pad 801, a supporting column 802 and a supporting plate 803.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the sound insulation cover of the novel air conditioner outdoor unit comprises a regular hexahedral structure consisting of a front cover plate 1 and a rear cover plate 4 which are oppositely arranged and provided with air outlets, an upper cover plate 2 surrounding the upper side and the two sides and a bottom cover plate 3 positioned at the lower side, wherein the front cover plate 1, the rear cover plate 4, the upper cover plate 2 and the bottom cover plate 3 are of a multi-layer composite structure.
As shown in fig. 5, the sound insulation cover plate with the multilayer composite structure sequentially comprises a cover plate surface layer 5, a sound insulation cotton layer 6 and a foamed aluminum plate layer 7 from outside to inside. The cover plate surface layer 5 is an outer surface guard plate of the sound insulation cover, welding screws 501 for fixing the foam aluminum plate layers 7 are arranged on the inner surface of the cover plate surface layer 5, the number of the welding screws 501 is 4/each surface, and the welding screws are respectively arranged at four corners of the installation surface. The distance between the foamed aluminum plate layer 7 and the soundproof cotton layer 6 is adjusted and fixed by adjusting the position of the nut on the welding screw 501. The cover plate surface layer is an aluminum plate or a galvanized steel plate, the thickness is 1.0-2.0 mm, preferably the thickness of the aluminum plate is 2.0mm, and the thickness of the steel plate is 1.0; one surface of the soundproof cotton layer 6 is provided with back glue, and can be adhered and fixed with the cover plate surface layer 5. The thickness of the soundproof cotton layer is 20-40 mm, the volume weight is more than or equal to 50K, and the preferable thickness is 40mm and the volume weight is 80K; the foamed aluminum plate layer 7 is provided with mounting holes which can be matched, connected and fixed with the welding screw 501. The foamed aluminum plate layer 7 adopts an open-pore foamed aluminum plate, the aperture is 0.7-1.5 mm, the through hole rate is 20-50%, the thickness is 10-12 mm, preferably the aperture is 1.0mm, the through hole rate is 40%, and the thickness is 12mm; a cavity is reserved between the soundproof cotton layer 6 and the foamed aluminum plate layer 7, and the cavity is converted into a Helmholtz resonant cavity in an interlayer of the soundproof cotton layer and the foamed aluminum plate layer, so that low-frequency noise can be effectively absorbed. The distance between the cavities is 20-30 mm, preferably 25mm.
As shown in fig. 6, the front cover plate 1 is reserved with an air outlet for heat dissipation of the external hanging machine, and the position of the air outlet is concentric with the position of a fan of the external hanging machine, so that hot air can be directly discharged out of the machine body. The front-mounted silencing shutter 101 is arranged at the air outlet and made of aluminum. The front panel 1 is provided with a connecting hole for being connected and fixed with the upper cover panel 2 by rivets.
As shown in fig. 7, the upper cover plate 2 is a U-shaped integral sound insulation cover plate, the panel is formed by bending metal plates, and an air inlet for air intake is reserved on the side surface, and the position of the air inlet corresponds to the position of the air inlet surface of the air conditioner. The side-mounted silencing louver 201 is arranged at the air inlet position, and is made of aluminum. The side edge of the upper cover plate 2 is folded, and the panel is provided with connecting holes matched with other cover plates.
As shown in fig. 8, four sides of the bottom cover plate 3 are folded, and are provided with connecting holes, four mounting holes are reserved on the plate surface of the bottom cover plate 3, the positions of the holes are matched with the positions of connecting bolts of the base of the external hanging machine, and the connecting bolts conveniently penetrate through the bottom cover plate 3 to be fixedly connected with a supporting frame of the external hanging machine. A base support frame 8 is arranged on the inner plate surface of the bottom cover plate 3 and used for reinforcing and stabilizing the connection with the bottom cover plate 3.
As shown in fig. 9, the base support frame 8 includes a shock pad 801, a support plate 802 and a support column 803, and is also provided with mounting holes for penetrating and connecting the connecting bolts. The function of the shock-absorbing rubber pad 801 is to block vibration generated when the plug-in machine operates from being transmitted to the support frame, so that the integral plug-in structure generates vibration. The support column 802 is made of galvanized steel sheet, and the support column 803 is a hollow cylinder concentric with the mounting hole and is fixed with the support plate 802 by welding.
As shown in fig. 10, the back plate 4 is reserved with a pipe hole 401 for the drainage pipe to pass through, and the diameter of the pipe hole 401 is the same as the outer diameter of the drainage pipe. The back cover plate 4 is provided with a connecting hole for connecting and fixing the back cover plate 2, and the back cover plate is connected and fixed with the back cover plate 2 through rivets or rivet nuts.
The installation step comprises the following steps: mounting the bottom cover plate 3, mounting the upper cover plate 2, mounting the back cover plate 4, mounting the front cover plate 1
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (10)
1. The utility model provides a novel air conditioner plug-in machine sound insulation cover, includes by preceding board (1) and backplate (4) that are equipped with the air outlet above the relative setting, surrounds upside and the upper cover plate (2) of both sides and the regular hexahedron structure that is located the end cover plate (3) of downside, its characterized in that, preceding board (1), backplate (4), upper cover plate (2) and end cover plate (3) are multilayer composite construction sound insulation cover.
2. The novel air conditioner external hanging machine sound insulation cover according to claim 1, wherein the multi-layer composite structure sound insulation cover plate comprises a cover plate surface layer (5) arranged on the outer side of the cover plate, a foam aluminum plate layer (7) arranged on the inner side of the cover plate and a sound insulation cotton layer (6) arranged between the cover plate surface layer and the foam aluminum plate layer.
3. The novel air conditioner external hanging machine sound insulation cover according to claim 2, wherein the cover plate surface layer (5) is an aluminum plate or a galvanized steel plate, the thickness is 1.0-2.0 mm, the thickness of the sound insulation cotton layer (6) is 20-40 mm, the volume weight is more than or equal to 50K, the foamed aluminum plate layer (7) is an open-cell foamed aluminum plate, the aperture is 0.7-1.5 mm, the through hole rate is 20% -50%, and the thickness is 10-12 mm.
4. The novel air conditioner external hanging machine sound insulation cover according to claim 3, wherein the pore diameter of the foamed aluminum plate layer is 1.0mm, the through hole rate is 40%, and the thickness is 12mm.
5. The novel air conditioner external hanging machine sound insulation cover according to claim 2, wherein the sound insulation cotton layer is adhered and fixed with the cover plate surface layer.
6. The novel air conditioner external hanging machine sound insulation cover according to claim 2, wherein a cavity with the distance of 20-30 mm is arranged between the sound insulation cotton layer and the foamed aluminum plate layer.
7. The novel air conditioner external hanging machine sound insulation cover according to claim 6, wherein a cavity with a distance of 25mm is arranged between the sound insulation cotton layer and the foamed aluminum plate layer.
8. The novel air conditioner external hanging machine sound insulation cover according to claim 2, wherein a front-mounted silencing shutter (101) is arranged at an air outlet part of the front cover plate (1).
9. The novel air conditioner external hanging machine sound insulation cover according to claim 2, wherein the upper cover plate is an integrated sound insulation cover plate which is formed into a U shape through sheet metal bending.
10. The novel air conditioner external hanging machine sound insulation cover according to claim 9, wherein an air inlet for air inlet is arranged on one side surface of the upper cover plate, and a side-mounted silencing shutter (201) is arranged at the air inlet position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148206.XU CN219868225U (en) | 2023-05-14 | 2023-05-14 | Novel sound insulation cover of air conditioner external hanging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148206.XU CN219868225U (en) | 2023-05-14 | 2023-05-14 | Novel sound insulation cover of air conditioner external hanging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868225U true CN219868225U (en) | 2023-10-20 |
Family
ID=88337390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321148206.XU Active CN219868225U (en) | 2023-05-14 | 2023-05-14 | Novel sound insulation cover of air conditioner external hanging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868225U (en) |
-
2023
- 2023-05-14 CN CN202321148206.XU patent/CN219868225U/en active Active
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