Double-layer aluminum profile with sound insulation effect
By setting up noise reduction components and air groove designs inside the aluminum profile, combined with external sound insulation coating and reinforcement components, the problem of poor noise reduction results caused by inconsistent air layer thickness is solved, and better sound insulation and structural stability is achieved.
Patent Information
- Application Number
- CN202422885058.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing double-layer aluminum profiles have poor noise reduction effect due to inconsistent air layer thickness and cannot effectively reduce noise.
The noise reduction components are arranged inside the aluminum profile, including noise reduction cotton and sound absorption cotton, combined with the design of air layer and air trough, reflecting and absorbing sound through multiple layers of media, increasing the propagation path to reduce noise; the external use of sound insulation coatings and reinforcement components, combining right-angle plates and wind blocks to prevent wind power from loosening, and the internally filled with waterproof fillers and aerogels to prevent waterproof and heat insulation.
It effectively enhances the sound insulation effect of aluminum profiles, reduces noise propagation, improves the stability and service life of the structure, and prevents the invasion of water and heat.
Smart Images
Figure CN223271018U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum profiles with sound insulation, in particular to a double-layer aluminum profile with sound insulation effect. Background Art
[0002] Aluminum profiles are long strips of aluminum alloy material processed into a specific cross-sectional shape through an extrusion process. Double-layer aluminum profiles are commonly used in the construction industry for the following reasons: First, high strength: Through optimized structural design, double-layer aluminum profiles can provide higher strength and rigidity than single-layer aluminum profiles, making them suitable for applications that need to withstand heavy loads; Second, high strength: Through optimized structural design, double-layer aluminum profiles can provide higher strength and rigidity than single-layer aluminum profiles, making them suitable for applications that need to withstand heavy loads.
[0003] Double-layer aluminum profiles are usually composed of sound insulation materials, waterproof materials and heat insulation materials. The sound insulation material is usually achieved by applying a layer of sound insulation coating on the outer wall of the aluminum profile to enhance the sound insulation effect of the aluminum profile, and an air layer is set inside the aluminum profile. The air layer makes the sound propagation path longer, causing the sound to gradually weaken, thereby achieving sound dilution and noise reduction.
[0004] The existing double-layer aluminum profile achieves the sound insulation effect by applying a sound insulation coating on the outer wall of the aluminum profile and combining it with an air layer inside. The structure of this sound insulation is somewhat simple. When the thickness of the air layer varies due to production errors, the noise reduction effect will be greatly reduced and effective noise reduction cannot be achieved. Therefore, a double-layer aluminum profile with noise reduction function is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a double-layer aluminum profile with sound insulation effect, aiming to improve the problem that the existing double-layer aluminum profile cannot effectively reduce noise when the air layer thickness is different due to its simple structure.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a double-layer aluminum profile with a sound insulation effect, comprising a frame, a reinforcement component provided on the lower surface of the frame, the reinforcement component being used to enhance the sound insulation effect of the aluminum profile body, a noise reduction component provided inside the aluminum profile body, and a connection component provided at the connection of the aluminum profile body;
[0007] The noise reduction component includes noise reduction cotton, the outer wall of the noise reduction cotton is arranged inside the aluminum profile body, the interior of the noise reduction cotton is provided with sound-absorbing cotton, the outer wall of the sound-absorbing cotton is provided with an air layer, the interior of the air layer is provided with an air groove 1, the interior of the air layer is fixedly connected to a rubber rod, and the interior of the air layer is provided with an air groove 2.
[0008] Furthermore, the reinforcement component includes a sound insulation coating, the interior of the sound insulation coating is arranged on the outer wall of the aluminum profile body, and the upper surface of the sound insulation coating is arranged on the small surface of the frame.
[0009] Furthermore, a right-angle plate is provided on the outer wall of the aluminum profile body, a windshield block is fixedly connected to the inner wall of the right-angle plate, and a fixing groove is provided inside the right-angle plate.
[0010] Furthermore, a screw is slidably connected inside the fixing groove, an outer wall of the screw is threadedly connected to the inside of the aluminum profile body, and a bottom plate is slidably connected to the outer wall of the screw.
[0011] Furthermore, the connecting assembly includes a clamping block, one end of which is fixedly connected to the connection of the aluminum profile body, and a soft pad is provided in the groove on the other side of the connection of the clamping block.
[0012] Furthermore, a waterproof filler is provided inside the aluminum profile body, and aerogel is provided inside the waterproof filler.
[0013] Furthermore, a heat dissipation groove is provided on the inner wall of the right-angle plate.
[0014] Furthermore, the aerogel outer wall is arranged inside the aluminum profile body.
[0015] The utility model has the following beneficial effects:
[0016] 1. In the utility model, a noise reduction component is provided inside the double-layer aluminum profile. The cooperation of the sound-absorbing cotton and the noise-reducing cotton can absorb the directly transmitted noise, and the air layer rubber rod inside it can reduce the vibration of the double-layer aluminum profile. The cooperation of the air groove 1 and the air groove 2 can make the sound transmitted into the air layer reflect through different media to make its propagation path longer, so that the sound will be gradually weakened, thereby achieving the sound insulation effect.
[0017] 2. In the present invention, the right-angle plate is fixed to the outer wall of the aluminum profile body by screwing the screws, and the wind block installed on the inner wall of the right-angle plate can break the wind, thereby reducing the double-layer aluminum profile from being blown by the wind for a long time, thereby increasing the life of the bolts and preventing the bolts from loosening due to wind, causing unnecessary losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a double-layer aluminum profile with sound insulation effect proposed by the present invention;
[0019] Figure 2 This is a schematic diagram of the air layer structure of a double-layer aluminum profile with sound insulation effect proposed by the present invention;
[0020] Figure 3 This is a schematic structural diagram of the cushion part of a double-layer aluminum profile with sound insulation effect proposed by the utility model.
[0021] Legend:
[0022] 1. Frame; 2. Right-angle plate; 3. Fixing slot; 4. Screw; 5. Bottom film; 6. Heat sink; 7. Wind shield; 8. Rubber rod; 9. Air slot 1; 10. Air slot 2; 11. Sound insulation coating; 12. Aluminum profile body; 13. Waterproof filler; 14. Aerogel; 15. Noise reduction cotton; 16. Sound-absorbing cotton; 17. Cushion; 18. Block; 19. Air layer. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Reference Figure 1 - Figure 3The utility model provides an embodiment: a double-layer aluminum profile with sound insulation effect, including a frame 1, a reinforcement component is provided on the lower surface of the frame 1, the reinforcement component is used to strengthen the sound insulation effect of the aluminum profile body 12, a noise reduction component is provided inside the aluminum profile body 12, and a connection component is provided at the connection of the aluminum profile body 12; the noise reduction component includes noise reduction cotton 15, the outer wall of the noise reduction cotton 15 is provided inside the aluminum profile body 12, and the noise transmitted to the inside can be reduced by providing the noise reduction cotton 15, and the noise reduction cotton 15 is provided inside the sound absorbing cotton 16. The cooperation of cotton 16 can make the noise that is not blocked by noise reduction cotton 15 be absorbed by sound absorbing cotton 16 and transferred to air layer 19 to reduce noise. An air layer 19 is provided on the outer wall of sound absorbing cotton 16. The noise is diluted by setting air layer 19. An air groove 19 is provided inside the air layer 19. A rubber rod 8 is fixedly connected inside the air layer 19. By providing rubber rod 8 inside the air layer 19, the vibration generated by the air layer 19 can be reduced by rubber rod 8. An air groove 2 10 is provided inside the air layer 19. The cooperation of air groove 1 9 and air groove 2 10 can The propagation path of sound inside it is lengthened, so that the sound can be gradually weakened to achieve the effect of sound insulation; the reinforcement component includes a sound insulation coating 11, the interior of the sound insulation coating 11 is arranged on the outer wall of the aluminum profile body 12, and the upper surface of the sound insulation coating 11 is arranged on the small surface of the frame 1; the connection component includes a card block 18, one end of the card block 18 is fixedly connected to the connection of the aluminum profile body 12, and the card block 18 is provided for the subsequent connection of the two double-layer aluminum profiles. A soft pad 17 is provided in the groove on the other side of the connection of the card block 18, and the card block 18 can be squeezed on the soft pad 17. The aluminum plates are connected together, and soft pads 17 are provided to prevent sound from flowing in without gaps at the joints; a waterproof filler 13 is provided inside the aluminum profile body 12, and the waterproof filler 13 can prevent water from flowing into the aluminum profile body 12. Aerogel 14 is provided inside the waterproof filler 13, and the aerogel 14 can achieve a heat insulation effect and reduce the impact of external heat on the internal structure; a heat dissipation groove 6 is provided on the inner wall of the right-angle plate 2, and the heat dissipation groove 6 can be provided to allow the aluminum profile body 12 to dissipate heat; the outer wall of the aerogel 14 is provided inside the aluminum profile body 12.
[0025] Reference Figure 1 and Figure 2The outer wall of the aluminum profile body 12 is provided with a right-angle plate 2. By installing the right-angle plate 2 on the outer wall of the aluminum profile body 12, conditions can be created for the subsequent installation of the windshield block 7. The inner wall of the right-angle plate 2 is fixedly connected to the windshield block 7. By installing the windshield block 7 on the inner wall of the right-angle plate 2, the wind blowing in can be blocked. The smooth outer wall can change the direction of the wind to prevent the bolts from loosening due to wind force, thereby increasing the service life. A fixing groove 3 is provided inside the right-angle plate 2, and the fixing groove 3 is provided to create conditions for the subsequent installation of the screw 4; a screw 4 is slidably connected inside the fixing groove 3, and the right-angle plate 2 is fixed to the surface of the aluminum profile body 12 by turning the screw 4, which is convenient for its subsequent work. The outer wall of the screw 4 is threadedly connected to the inside of the aluminum profile body 12, and the outer wall of the screw 4 is slidably connected to the bottom plate 5, which is used to strengthen the connection of the screw 4 by installing the bottom plate 5.
[0026] Working principle: First, fix the right-angle plate 2 to the side of the aluminum profile body 12 by tightening the screws 4, and install the wind shield 7 on the inner wall of the right-angle plate 2. The smooth surface of the wind shield 7 can separate the wind blowing directly from the face, thereby reducing the direct impact of the wind on the aluminum profile body 12. A heat dissipation groove 6 is provided inside the right-angle plate 2, and the heat dissipation groove 6 can reduce the heat inside the aluminum profile body 12. When there is noise, the sound insulation coating 11 on the outer wall of the aluminum profile body 12 can be used to perform preliminary sound insulation work to reduce the sound entering the interior of the aluminum profile body 12. The noise will pass through the outer wall of the aluminum profile body 12 to reach the position of the noise reduction cotton 15. The cooperation of the noise reduction cotton 15 and the sound-absorbing cotton 16 can further reduce the sound transmitted to the inside of the air layer 19. When the sound reaches the air layer 19, the cooperation of air slot 1 9 and air slot 2 10 can get the sound reaching the air layer The sound of 19 will gradually weaken, and eventually only a small amount of sound will enter, thereby achieving the effect of sound insulation. A rubber rod 8 is also provided in the air layer 19, which can reduce the problem of structural damage to the air layer 19 due to external vibration and increase the service life. In addition to the noise reduction components, there are some fillers inside the aluminum profile body 12 to cooperate with the work. First, a waterproof filler 13 is provided on the outside. The waterproof filler 13 can reduce the entry of external water into the structure and prevent the service life from being reduced. Aerogel 14 is provided inside the waterproof filler 13. The aerogel 14 can reduce the problem of external heat reaching the interior of the structure and causing a reduction in service life. When two double-layer aluminum plates need to be connected together, the block 18 is inserted into the groove. The squeezing of the cushion 17 by the block 18 can reduce the gap in the groove to prevent sound from flowing in, and it is also convenient to insert the block 18 into the groove to achieve a fixed effect.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A double-layer aluminum profile with sound insulation effect, comprising a frame (1), characterized in that: A reinforcement component is provided on the lower surface of the frame (1), and the reinforcement component is used to enhance the sound insulation effect of the aluminum profile body (12); a noise reduction component is provided inside the aluminum profile body (12); and a connection component is provided at the connection of the aluminum profile body (12); The noise reduction component includes noise reduction cotton (15), the outer wall of the noise reduction cotton (15) is arranged inside the aluminum profile body (12), the interior of the noise reduction cotton (15) is provided with sound-absorbing cotton (16), the outer wall of the sound-absorbing cotton (16) is provided with an air layer (19), the interior of the air layer (19) is provided with an air groove 1 (9), the interior of the air layer (19) is fixedly connected with a rubber rod (8), and the interior of the air layer (19) is provided with an air groove 2 (10).
2. The double-layer aluminum profile with sound insulation effect according to claim 1, characterized in that: The reinforcement component comprises a sound insulation coating (11), the interior of the sound insulation coating (11) is arranged on the outer wall of the aluminum profile body (12), and the upper surface of the sound insulation coating (11) is arranged on the small surface of the frame (1).
3. The double-layer aluminum profile with sound insulation effect according to claim 1, characterized in that: The outer wall of the aluminum profile body (12) is provided with a right-angle plate (2), the inner wall of the right-angle plate (2) is fixedly connected with a windshield block (7), and a fixing groove (3) is provided inside the right-angle plate (2).
4. The double-layer aluminum profile with sound insulation effect according to claim 3, characterized in that: The fixing groove (3) is internally slidably connected to a screw (4), the outer wall of the screw (4) is threadedly connected to the inside of the aluminum profile body (12), and the outer wall of the screw (4) is slidably connected to a bottom plate (5).
5. The double-layer aluminum profile with sound insulation effect according to claim 1, characterized in that: The connecting assembly comprises a clamping block (18), one end of which is fixedly connected to the connection of the aluminum profile body (12), and a soft pad (17) is provided in a groove on the other side of the connection of the clamping block (18).
6. The double-layer aluminum profile with sound insulation effect according to claim 1, characterized in that: A waterproof filler (13) is provided inside the aluminum profile body (12), and an aerogel (14) is provided inside the waterproof filler (13).
7. The double-layer aluminum profile with sound insulation effect according to claim 3, characterized in that: The inner wall of the right-angle plate (2) is provided with a heat dissipation groove (6).
8. The double-layer aluminum profile with sound insulation effect according to claim 6, characterized in that: The outer wall of the aerogel (14) is arranged inside the aluminum profile body (12).