CN221032298U - Bridge cut-off aluminium alloy that sound insulation is effectual - Google Patents
Bridge cut-off aluminium alloy that sound insulation is effectual Download PDFInfo
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- CN221032298U CN221032298U CN202322467120.XU CN202322467120U CN221032298U CN 221032298 U CN221032298 U CN 221032298U CN 202322467120 U CN202322467120 U CN 202322467120U CN 221032298 U CN221032298 U CN 221032298U
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- sound
- frame
- reflecting plate
- sound insulation
- aluminum frame
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- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000000694 effects Effects 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 239000004411 aluminium Substances 0.000 claims description 24
- 239000000835 fiber Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004321 preservation 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
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a bridge cut-off aluminum profile with good sound insulation effect, which comprises a first aluminum frame and a second aluminum frame, wherein a group of dovetail grooves are formed in the opposite surfaces of the first aluminum frame and the second aluminum frame, connecting pieces are arranged between the dovetail grooves, a first reflecting plate and a second reflecting plate are respectively arranged in the first aluminum frame and the second aluminum frame, X-shaped parts are arranged between the first reflecting plate and the second reflecting plate in the first aluminum frame and the second aluminum frame, a fixing frame is arranged between the connecting pieces, a plurality of groups of sound absorbing plates are arranged in the fixing frame, and a plurality of groups of sound absorbing cotton are arranged in the sound absorbing plates, and 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 setting up the improved generation structure that inhales sound cotton, abatvoix, combination formed, can effectually guarantee the sound insulation performance of this utility model, has added the reflecting plate of reflection sound simultaneously on the basis of sound absorption, has promoted the effect technology of isolated sound 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 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-cutoff aluminum profile is characterized in that two layers of aluminum alloy profiles, namely an indoor aluminum alloy profile and an outdoor aluminum alloy profile, are separated and tightly connected into a whole by utilizing a plastic profile to form a novel heat-insulating aluminum alloy profile,
At present, most aluminum profiles in the market are mainly single heat insulation strips connected with the aluminum profiles, and the heat insulation strips are connected with the aluminum profiles in a clamping mode, so that although the heat insulation effect is achieved, the sound insulation effect is quite poor, when the outside has sound, a cavity is formed at the joint of the bridge cut-off and the aluminum profiles, and external sound cannot be absorbed, so that the sound insulation effect is poor.
Disclosure of utility model
(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 single heat insulation strips connected with the aluminum profiles, and the heat insulation strips are connected with the aluminum profiles in a clamping mode, so that although the heat insulation effect is achieved, the sound insulation effect is quite poor, when the outside has sound, a cavity is formed at the joint of the bridge cut-off and the aluminum profiles, and 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 bridge cut-off aluminium alloy that sound insulation effect is good, includes first aluminium frame and second aluminium frame, first aluminium frame with the opposite one side of second aluminium frame all is equipped with a set of dovetail, be equipped with the connecting piece between the dovetail, first aluminium frame with be equipped with first reflecting plate and second reflecting plate respectively in the second aluminium frame, first reflecting plate with be X form between the second reflecting plate and establish first aluminium frame with in the second aluminium frame, be equipped with fixed frame between the connecting piece, be equipped with multiunit acoustic board in the fixed frame, be equipped with multiunit acoustic cotton in the acoustic board.
Further, a plurality of groups of sound absorbing holes are formed in the surface of the sound absorbing plate, and the sound absorbing plate is arranged in the fixing frame in an X-shaped array mode.
Furthermore, the sound-absorbing cotton is made of polyester fiber, and the sound-absorbing cotton and the sound-absorbing board are alternately arranged.
Further, the fixed frame is made of aluminum alloy.
Further, the sound absorbing cotton is movably connected with the sound absorbing plate.
Further, the sound absorbing plate is fixedly connected with the fixed frame.
Further, the connecting piece is a multi-cavity connecting piece.
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 setting up the improved generation structure that inhales sound cotton, abatvoix, combination formed, can effectually guarantee the sound insulation performance of this utility model, has added the reflecting plate of reflection sound simultaneously on the basis of sound absorption, has promoted the effect technology of isolated sound 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 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-dovetail groove, 4-connecting piece, 5-first reflecting plate, 6-second reflecting plate, 7-fixed frame, 8-acoustic panel, 9-sound absorbing cotton, 10-sound absorbing 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 gives sound insulation effect shown in fig. 1-2, including first aluminium frame 1 and second aluminium frame 2, the opposite one side of first aluminium frame 1 and second aluminium frame 2 all is equipped with a set of dovetail 3, be equipped with connecting piece 4 between the dovetail 3, be equipped with first reflecting plate 5 and second reflecting plate 6 respectively in first aluminium frame 1 and second aluminium frame 2, be X form between first reflecting plate 5 and the second reflecting plate 6 and establish in first aluminium frame 1 and second aluminium frame 2, be equipped with fixed frame 7 between the connecting piece 4, be equipped with multiunit acoustic board 8 in the fixed frame 7, be equipped with multiunit acoustic cotton 9 in the acoustic board 8.
Further, a plurality of groups of sound absorbing holes 10 are formed in the surface of the sound absorbing plate 8, and the sound absorbing plate 8 is disposed in the fixing frame 7 in an X-shaped array, and sound can be absorbed by the sound absorbing cotton 9 through the sound absorbing holes 10.
Further, the sound absorbing cotton 9 is made of polyester fiber, and the sound absorbing cotton 9 and the sound absorbing plate 8 are arranged alternately, so that the polyester fiber has good sound absorbing and insulating effects, and the noise reduction coefficient is approximately about 0.8-1.10, so that the sound absorbing material is a broadband high-efficiency sound absorbing body.
Further, the fixing frame 7 is made of aluminum alloy, and the aluminum alloy has low density, light weight and high strength.
Further, the sound-absorbing cotton 9 is movably connected with the sound-absorbing plate 8, so that the sound-absorbing cotton 9 can be conveniently adjusted to be more smooth.
Further, the sound absorbing plate 8 is fixedly connected with the fixed frame 7, and the fixed frame 7 can be supported to a certain extent through the structure of placing the sound absorbing plate 8.
Further, the connecting piece 4 is a multi-cavity connecting piece, and the multi-cavity is in a vacuum state, so that a certain sound insulation effect is achieved.
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 (7)
1. Bridge cut-off aluminium alloy that sound insulation is effectual, its characterized in that: including first aluminium frame (1) and second aluminium frame (2), first aluminium frame (1) with the opposite one side of second aluminium frame (2) all is equipped with a set of dovetail (3), be equipped with connecting piece (4) between dovetail (3), first aluminium frame (1) with be equipped with first reflecting plate (5) and second reflecting plate (6) in second aluminium frame (2) respectively, first reflecting plate (5) with be X form between second reflecting plate (6) and establish first aluminium frame (1) with in second aluminium frame (2), be equipped with fixed frame (7) between connecting piece (4), be equipped with multiunit abatvoix (8) in fixed frame (7), be equipped with multiunit abatvoix (9) in abatvoix (8).
2. The broken bridge aluminum section with good sound insulation effect according to claim 1, wherein a plurality of groups of sound absorption holes (10) are formed in the surface of the sound absorption plate (8), and the sound absorption plate (8) is arranged in the fixed frame (7) in an X-shaped array mode.
3. The broken bridge aluminum profile with good sound insulation effect according to claim 1, wherein the sound-absorbing cotton (9) is made of polyester fiber, and the sound-absorbing cotton (9) and the sound-absorbing board (8) are arranged at intervals.
4. The broken bridge aluminum section with good sound insulation effect according to claim 1, wherein the fixing frame (7) is made of aluminum alloy.
5. The broken bridge aluminum section with good sound insulation effect according to claim 1, wherein the sound absorbing cotton (9) is movably connected with the sound absorbing board (8).
6. The broken bridge aluminum section with good sound insulation effect according to claim 1, wherein the sound absorbing plate (8) is fixedly connected with the fixed frame (7).
7. The broken bridge aluminum section with good sound insulation effect according to claim 1, wherein the connecting piece (4) is a multi-cavity connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467120.XU CN221032298U (en) | 2023-09-12 | 2023-09-12 | Bridge cut-off aluminium alloy that sound insulation is effectual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467120.XU CN221032298U (en) | 2023-09-12 | 2023-09-12 | Bridge cut-off aluminium alloy that sound insulation is effectual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032298U true CN221032298U (en) | 2024-05-28 |
Family
ID=91132680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322467120.XU Active CN221032298U (en) | 2023-09-12 | 2023-09-12 | Bridge cut-off aluminium alloy that sound insulation is effectual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032298U (en) |
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2023
- 2023-09-12 CN CN202322467120.XU patent/CN221032298U/en active Active
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