CN219773951U - Bridge cut-off aluminium alloy that institutional advancement type gives sound insulation effectual - Google Patents
Bridge cut-off aluminium alloy that institutional advancement type gives sound insulation effectual Download PDFInfo
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- CN219773951U CN219773951U CN202320427644.3U CN202320427644U CN219773951U CN 219773951 U CN219773951 U CN 219773951U CN 202320427644 U CN202320427644 U CN 202320427644U CN 219773951 U CN219773951 U CN 219773951U
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- sound
- sound insulation
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- cut
- aluminum
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- 238000009413 insulation Methods 0.000 title claims abstract description 60
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 63
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 230000000694 effects Effects 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 239000004411 aluminium Substances 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 238000004321 preservation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a bridge-cut-off aluminum profile with an improved structure and good sound insulation effect, which comprises a first aluminum frame and a second aluminum frame, wherein clamping grooves are formed in two ends of the first aluminum frame and the second aluminum frame, dovetail grooves are formed in the opposite surfaces of the first aluminum frame and the second aluminum frame, a heat insulation strip is arranged between the dovetail grooves, a cavity is formed between the first aluminum frame and the second aluminum frame and the heat insulation strip, and a sound insulation component is arranged in the cavity, so that the bridge-cut-off aluminum profile has the beneficial effects that: the utility model discloses novel structure, the cost of manufacture is low, when not influencing aluminium alloy heat preservation and insulation, also through the improved generation structure that sets up sound absorbing cotton, abatvoix, sound-transmitting tube and the acoustic celotex board combination among the acoustic celotex subassembly and form, can effectually guarantee the sound insulation performance of the utility model, the technology is more stable simple, and the sound insulation effect is also better simultaneously.
Description
Technical Field
The utility model relates to the field of broken bridge aluminum profiles, in particular to a structural improvement type broken bridge aluminum profile with good sound insulation effect.
Background
The bridge cut-off aluminum is called as heat insulation bridge cut-off aluminum, in particular, because the aluminum alloy is metal and has relatively high heat conduction speed, when the indoor temperature and the outdoor temperature are different greatly, the aluminum alloy can become a bridge for transferring heat, the heat insulation performance of the material is poor when the material is made into doors and windows, the bridge cut-off aluminum breaks the aluminum alloy from the middle, the broken aluminum alloy is connected into a whole by adopting plastic, the plastic is known to have obviously slower heat conduction speed than the metal, so that the heat is not easy to pass through the whole material, and the heat insulation performance of the material is improved. The bridge-cut-off aluminum profile is formed by separating and tightly connecting two layers of aluminum alloy profiles into a whole by using a plastic profile, thereby forming a novel heat-insulating aluminum alloy profile.
At present, most aluminum profiles in the market are mainly formed by connecting a single heat insulation strip with the aluminum profiles, and the heat insulation strip is connected with the aluminum profiles in a clamping manner, so that the heat insulation effect is achieved, but when sound exists in the outer side, a cavity is formed at the joint of the bridge cut-off and the aluminum profiles, and the external sound cannot be absorbed, so that the sound insulation effect is poor.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to solve the technical problems that: at present, most aluminum profiles in the market are mainly formed by connecting a single heat insulation strip with the aluminum profiles, and the heat insulation strip is connected with the aluminum profiles in a clamping manner, so that the heat insulation effect is achieved, but when sound exists in the outer side, a cavity is formed at the joint of the bridge cut-off and the aluminum profiles, and the external sound cannot be absorbed, so that the sound insulation effect is poor.
(II) technical scheme
In order to solve the problems, the utility model provides the following technical scheme:
the utility model provides a effectual bridge cut-off aluminium alloy of institutional advancement sound insulation, includes first aluminium frame and second aluminium frame, first aluminium frame with two aluminium frame's both ends all are equipped with the draw-in groove, first aluminium frame with the one side that the second aluminium frame is in opposite directions all is equipped with the dovetail, be equipped with the thermal-insulated strip between the dovetail, first aluminium frame with the second aluminium frame with be equipped with the cavity between the thermal-insulated strip, be equipped with the sound insulation component in the cavity, the sound insulation component is including inhaling sound cotton, abatvoix, sound tube and acoustic celotex board, inhale the both sides of sound cotton and be equipped with the abatvoix, the abatvoix with be equipped with between the acoustic celotex board the sound tube.
Furthermore, the inside of the sound absorbing plate is of a honeycomb structure, and the sound absorbing plate is made of polyester fiber materials.
Furthermore, the interior of the microphone is hollow, and the diameter of the opening at one end of the microphone is larger than that of the opening at the other end of the microphone.
Further, the sound insulation plate is provided with a plurality of groups of sound absorption holes, and the sound absorption holes are communicated with one end of the microphone.
Further, the diameter of the sound absorbing hole is smaller than the diameter of the opening at one end of the microphone.
Further, the heat insulation strip is a multi-cavity heat insulation strip.
Furthermore, one end with a large opening diameter of the microphone is connected with the sound insulation plate, and the other end with a small opening diameter of the microphone is connected with the sound absorption plate.
Further, the first aluminum frame and the second aluminum frame are connected through the heat insulation strip.
Advantageous effects
The utility model has the beneficial effects that: the utility model discloses novel structure, the cost of manufacture is low, when not influencing aluminium alloy heat preservation and insulation, also through the improved generation structure that sets up sound absorbing cotton, abatvoix, sound-transmitting tube and the acoustic celotex board combination among the acoustic celotex subassembly and form, can effectually guarantee the sound insulation performance of the utility model, the technology is more stable simple, and the sound insulation effect is also better simultaneously.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a perspective view of the acoustic baffle assembly of the present utility model;
FIG. 3 is a block diagram of the acoustic panel of the present utility model;
the marks in the figure: 1-first aluminum frame, 2-second aluminum frame, 3-draw-in groove, 4-dovetail, 5-heat insulating strip, 7-cavity, 8-sound insulation subassembly, 8 a-inhale the sound cotton, 8 b-abatvoix, 8 c-microphone, 8 d-abatvoix, 9-inhale the sound hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Please refer to a bridge cut-off aluminium alloy that improved generation sound insulation effect shown in fig. 1-3 is good, including first aluminium frame 1 and second aluminium frame 2, the both ends of first aluminium frame 1 and second aluminium frame 2 all are equipped with draw-in groove 3, the one side that first aluminium frame 1 and second aluminium frame 2 are in opposite directions all is equipped with dovetail 4, be equipped with thermal insulation strip 5 between the dovetail 4, be equipped with cavity 7 between first aluminium frame 1 and second aluminium frame 2 and the thermal insulation strip 5, be equipped with the sound insulation subassembly 8 in the cavity 7, the sound insulation subassembly 8 includes sound absorbing cotton 8a, sound absorbing plate 8b, microphone 8c and acoustic celotex board 8d, the both sides of sound absorbing cotton 8a are equipped with sound absorbing plate 8b, be equipped with microphone 8c between sound absorbing plate 8b and the acoustic celotex board 8 d.
Furthermore, the inside of the sound-absorbing plate 8b is of a honeycomb structure, and the sound-absorbing plate 8b is made of polyester fiber, so that the sound-absorbing plate has the advantages of sound absorption, environmental protection, flame retardance, heat insulation, good stability, high impact resistance, high cost performance and the like.
Furthermore, the interior of the microphone 8c is hollow, and the diameter of one end opening of the microphone 8c is larger than that of the other end opening, so that sound can be collected and absorbed conveniently.
Further, the sound insulation plate 8d is provided with a plurality of groups of sound absorption holes 9, the sound absorption holes 9 are communicated with one end of the microphone 8c, and sound can be collected and further absorbed through cooperation between the sound absorption holes 9 and the microphone 8c.
Further, the diameter of the sound absorbing hole 9 is smaller than the opening diameter of one end of the microphone 8c, so that the sound can be collected conveniently.
Furthermore, the heat insulation strip 5 is a multi-cavity heat insulation strip, and has good heat insulation and preservation effects.
Further, the sound insulation plate 8d is connected to one end of the microphone 8c with a large opening diameter, and the sound absorption plate 8b is connected to the other end of the microphone 8c with a small opening diameter, so that sound can be collected and absorbed better.
Further, the first aluminum frame 1 and the second aluminum frame 2 are connected through a heat insulation strip 5.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. Bridge cut-off aluminium alloy that institutional advancement sound insulation is effectual, its characterized in that: including first aluminium frame (1) and second aluminium frame (2), first aluminium frame (1) with both ends of second aluminium frame (2) all are equipped with draw-in groove (3), first aluminium frame (1) with the one side that second aluminium frame (2) are in opposite directions all is equipped with dovetail (4), be equipped with between dovetail (4) insulating strip (5), first aluminium frame (1) with second aluminium frame (2) with be equipped with cavity (7) between insulating strip (5), be equipped with in cavity (7) sound insulation component (8), sound insulation component (8) are including inhaling sound cotton (8 a), sound absorbing cylinder (8 c) and acoustic celotex board (8 d), the both sides of inhaling sound cotton (8 a) are equipped with sound absorbing plate (8 b), be equipped with between acoustic celotex board (8 b) sound absorbing cylinder (8 c).
2. The bridge-cut-off aluminum profile with improved structure and good sound insulation effect according to claim 1, wherein the interior of the sound absorbing plate (8 b) is of a honeycomb structure, and the sound absorbing plate (8 b) is made of polyester fiber.
3. The bridge-cut-off aluminum profile with the improved structure and good sound insulation effect according to claim 1, wherein the interior of the microphone (8 c) is hollow, and the diameter of an opening at one end of the microphone (8 c) is larger than that of the opening at the other end.
4. The bridge-cut-off aluminum profile with the improved structure and good sound insulation effect according to claim 1, wherein a plurality of groups of sound absorption holes (9) are formed in the sound insulation plate (8 d), and the sound absorption holes (9) are communicated with one end of the microphone (8 c).
5. The bridge-cut-off aluminum profile with improved sound insulation effect according to claim 4, wherein the diameter of the sound absorption hole (9) is smaller than the opening diameter of one end of the microphone (8 c).
6. The bridge-cut-off aluminum profile with improved structure and good sound insulation effect according to claim 1, wherein the heat insulation strip (5) is a multi-cavity heat insulation strip.
7. The bridge-cut-off aluminum profile with good sound insulation effect and improved structure according to claim 1, wherein one end with large opening diameter of the microphone (8 c) is connected with the sound insulation plate (8 d), and the other end with small opening diameter of the microphone (8 c) is connected with the sound absorption plate (8 b).
8. The bridge-cut-off aluminum profile with good sound insulation effect and improved structure according to claim 1, wherein the first aluminum frame (1) and the second aluminum frame (2) are connected through the heat insulation strip (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320427644.3U CN219773951U (en) | 2023-03-09 | 2023-03-09 | Bridge cut-off aluminium alloy that institutional advancement type gives sound insulation effectual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320427644.3U CN219773951U (en) | 2023-03-09 | 2023-03-09 | Bridge cut-off aluminium alloy that institutional advancement type gives sound insulation effectual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219773951U true CN219773951U (en) | 2023-09-29 |
Family
ID=88135079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320427644.3U Active CN219773951U (en) | 2023-03-09 | 2023-03-09 | Bridge cut-off aluminium alloy that institutional advancement type gives sound insulation effectual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219773951U (en) |
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2023
- 2023-03-09 CN CN202320427644.3U patent/CN219773951U/en active Active
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