Sound-insulation and heat-insulation automotive carpet
By introducing a hardened structure and a composite sound-absorbing and heat-insulating structure into automotive carpets, the problems of insufficient strength and poor sound and heat insulation performance of existing carpets are solved, achieving higher strength, sound absorption and heat insulation effects.
Patent Information
- Application Number
- CN202422901337.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing car carpets have poor sound insulation and heat insulation performance, and their structural strength is insufficient.
The carpet's strength is enhanced by employing a first hardened structural body, a second hardened structural body, a structural support layer, and arc-shaped reinforcing columns, while its sound absorption and heat insulation performance are improved through composite sound-absorbing panels and double-layer heat insulation panels.
It significantly enhances the strength of car carpets, improves sound absorption and heat insulation performance, and enhances ride comfort and safety.
Smart Images
Figure CN223467048U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile parts, especially to a sound insulation and heat insulation automobile carpet. BACKGROUND
[0002] The carpet is a decorative part on the floor in the passenger cabin, which shields the floor sheet metal, wire harness, air pipe and other parts, absorbs the noise in the car, isolates the noise outside the car, and improves the comfort and safety of the passengers. The existing carpet structure is only composed of a surface layer and a bottom layer, has poor sound insulation effect, and has poor heat insulation performance. SUMMARY
[0003] The utility model discloses a sound insulation and heat insulation automobile carpet that greatly enhances the strength of the automobile carpet through the first hardening structure body, the second hardening structure body, the structural support layer and the arc-shaped reinforcing column, improves the sound absorption performance of the automobile carpet through the setting of the composite sound absorption board, and greatly enhances the heat insulation performance of the automobile carpet through the setting of the double-layer heat insulation board.
[0004] In order to solve the above technical problems, the utility model discloses a sound insulation and heat insulation automobile carpet, which comprises: a first hardening structure body, a second hardening structure body is arranged on the lower side of the first hardening structure body, a structural support layer is arranged between the first hardening structure body and the second hardening structure body, and arc-shaped reinforcing columns are arranged in the structural support layer in a close transverse arrangement; a composite sound absorption board is arranged at the bottom of the second hardening structure body, a buckle connecting layer is arranged at the bottom of the composite sound absorption board, a waterproof layer is arranged on the outer side of the buckle connecting layer, a double-layer heat insulation board is arranged on the upper side of the first hardening structure body, and a wear-resistant surface layer is arranged on the upper side of the double-layer heat insulation board.
[0005] According to one embodiment of the utility model, the first hardening structure body and the second hardening structure body have consistent thickness, and the first hardening structure body is molded from plastic.
[0006] According to one embodiment of the utility model, the composite sound absorption board is a polyethylene board.
[0007] According to one embodiment of the utility model, the thickness of the wear-resistant surface layer is 2-3 microns.
[0008] Compared with the prior art, the present application can obtain the following technical effects:
[0009] 1) The first hardening structure body, the second hardening structure body, the structural support layer and the arc-shaped reinforcing column greatly enhance the strength of the automobile carpet; the setting of the composite sound absorption board improves the sound absorption performance of the automobile carpet; and the setting of the double-layer heat insulation board greatly enhances the heat insulation performance of the automobile carpet.
[0010] Of course, any product implementing the utility model does not necessarily need to achieve all the above technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0012] Figure 1 It is a cross-sectional view of the sound-insulating and heat-insulating car carpet according to an embodiment of the present application.
[0013] Figure ID
[0014] A first stiffening structure body 10 , a second stiffening structure body 20 , a structural support layer 30 , an arc-shaped reinforcement column 40 , a composite sound-absorbing panel 50 , a snap-fit connection layer 60 , a waterproof layer 70 , a double-layer heat-insulating panel 80 , and a wear-resistant surface layer 90 . DETAILED DESCRIPTION
[0015] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0016] Please refer to Figure 1 , Figure 1 It is a cross-sectional view of the sound-insulating and heat-insulating car carpet according to an embodiment of the present application.
[0017] As shown in the figure, a sound-insulating and heat-insulating car carpet includes: a first stiffened structural body 10, a second stiffened structural body 20 is provided on the lower side of the first stiffened structural body 10, a structural support layer 30 is provided between the first stiffened structural body 10 and the second stiffened structural body 20, and arc-shaped reinforcement columns 40 are arranged tightly and laterally in the structural support layer 30; a composite sound-absorbing panel 50 is provided at the bottom of the second stiffened structural body 20, a snap-fit connection layer 60 is provided at the bottom of the composite sound-absorbing panel 50, a waterproof layer 70 is provided on the outside of the snap-fit connection layer 60, a double-layer heat-insulating panel 80 is provided on the upper side of the first stiffened structural body 10, and a wear-resistant surface layer 90 is provided on the upper side of the double-layer heat-insulating panel 80.
[0018] In an embodiment of the present utility model, a second stiffening structure plate is arranged on the upper side of the first stiffening structure body 10. The first stiffening structure body 10 and the second stiffening structure body 20 have the same thickness. The first stiffening structure body 10 is molded from plastic. A structural support layer 30 is provided between the first stiffening structure body 10 and the second stiffening structure body 20. The structural support layer 30 is provided with arc-shaped reinforcement columns 40 that are tightly arranged laterally. The strength of the car carpet is greatly enhanced by the first stiffening structure body 10, the second stiffening structure body 20, the structural support layer 30, and the arc-shaped reinforcement columns 40.
[0019] Further, the second hardening structure body 20 is provided with a composite sound absorption board 50 at the bottom, the composite sound absorption board 50 is a polyethylene board, by setting the composite sound absorption board 50, the sound absorption performance of the automobile carpet is improved, the bottom of the composite sound absorption board 50 is provided with a buckle connection layer 60 for connecting the automobile frame; the outer side of the buckle connection layer 60 is provided with a waterproof layer 70, the waterproof performance is enhanced, the upper side of the first hardening structure body 10 is provided with a double-layer heat insulation board 80, by setting the double-layer heat insulation board 80, the heat insulation performance of the automobile carpet is greatly enhanced, the upper side of the double-layer heat insulation board 80 is provided with a wear-resistant surface layer 90, the thickness of the wear-resistant surface layer is 2-3μm, the service life of the automobile carpet is enhanced.
[0020] The foregoing description shows and describes several preferred embodiments of the present application, but it is understood that the application is not limited to the forms disclosed, but is intended to cover any modifications which may fall within the scope of the application as defined by the claims, and can be practiced or carried out in various other ways. Accordingly, the application is not limited to the precise details of the description given herein above.
Claims
1. A sound and heat insulating automotive carpet, characterized by, The application relates to a first hardening structure body, which is provided with a second hardening structure body on the lower side, a structure support layer is arranged between the first hardening structure body and the second hardening structure body, and arc-shaped reinforcing columns are closely arranged in the structure support layer; a composite sound-absorbing plate is arranged at the bottom of the second hardening structure body, a buckle connecting layer is arranged at the bottom of the composite sound-absorbing plate, a waterproof layer is arranged outside the buckle connecting layer, a double-layer heat-insulating plate is arranged on the upper side of the first hardening structure body, and a wear-resistant surface layer is arranged on the upper side of the double-layer heat-insulating plate. The first hardening structure body and the second hardening structure body have consistent thickness, and the first hardening structure body is formed by plastic molding.
2. The acoustical and thermal insulating automotive carpet of claim 1, wherein; The composite sound-absorbing plate is a polyethylene plate.
3. The acoustical and thermal insulating automotive carpet of claim 1, wherein; The thickness of the wear-resistant surface layer is 2-3 microns.
4. The acoustical and thermal insulation automotive carpet of claim 1, wherein;