Soundproof, noise-reducing and heat-insulating soft cushion

The soft pad design addresses the issue of thermal insulation in sound insulation materials by incorporating heat-insulating panels and sound-insulating structures, achieving enhanced noise and heat reduction for improved automotive comfort.

CN222271979UActive Publication Date: 2024-12-31DANYANG LIHONG AUTO INTERIORS CO LTD
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Patent Information

Application Number
CN202421110906.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-31
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing sound insulation materials for automobiles suffer from reduced thermal insulation due to the transfer of external heat through metal wires, compromising the overall insulation performance.

Method used

A soft pad design featuring a heat-insulating outer and inner panel with limiting support and baffle structures, combined with sound insulation boards and honeycomb panels, enhances both sound and thermal insulation by blocking external noise and heat.

Benefits of technology

The design effectively reduces external noise and heat transfer, improving driver comfort and structural strength by utilizing heat-insulating panels and sound-insulating materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sound insulation, noise reduction and heat insulation soft pad, and particularly relates to the technical field of sound insulation pads, the sound insulation, noise reduction and heat insulation soft pad comprises a heat insulation outer plate, a heat insulation inner plate is arranged outside the inner end of the heat insulation outer plate, a limiting supporting plate is arranged at the outer end of one side of the heat insulation outer plate and the heat insulation inner plate, and a limiting baffle is arranged on one side of the outer end face of the limiting supporting plate. A limiting insertion plate is arranged on one side of the inner end face of the limiting baffle. During actual use, noise outside an automobile can be effectively and conveniently blocked through the heat insulation bottom plate, the honeycomb sound insulation plate, the sound insulation plate and the sound insulation sponge plate, so that the influence of the external noise on a driver is avoided in the driving process of the automobile, meanwhile, the heat insulation bottom plate and the honeycomb sound insulation plate can increase the structural strength, and the service life of the automobile is prolonged. And meanwhile, under the corresponding arrangement state of the heat insulation outer plate and the heat insulation coating, the influence of external heat on the temperature in the automobile can be reduced, and the comfort of a driver is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation pads, and more specifically, to a soft pad for sound insulation, noise reduction and heat insulation. Background Art

[0002] Automobile sound insulation materials refer to materials designed for automobile noise. The main automobile sound insulation materials are butyl rubber, which is an environmentally friendly damping sheet, rubber plastic, EVA / EPDM sheet, etc. Different automobile sound insulation materials are used according to the source of automobile noise, such as doors, roofs, windows, bottom armor plates, trunks, hoods and other parts that are prone to automobile noise. Some sound insulation materials are installed, such as a soft pad for automobile sound insulation, noise reduction and heat insulation described in the prior art publication number (CN212604904U). After the anti-vibration plate, the first fixed plate, the sound absorbing plate and the second fixed plate are assembled, since the height of the through groove is equal to the sum of the heights of the anti-vibration plate, the first fixed plate, the sound absorbing plate and the second fixed plate, the snap plate is inserted into one side of the anti-vibration plate, the first fixed plate, the sound absorbing plate and the second fixed plate, thereby fastening the corners of the anti-vibration plate, the first fixed plate, the sound absorbing plate and the second fixed plate.

[0003] When the above device is in use, since the material of the pad rod is rubber, and the grooves, protective pads and pad rods are symmetrically arranged in two groups below the anti-vibration plate, the rubber material is easy to deform, which makes it easy to prevent impact and can effectively block noise, thereby improving the sound insulation effect. However, when the above device is in use, the internal metal wire is also easy to transfer external heat to the other side of the sound insulation board, thereby reducing its thermal insulation. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a soft pad with sound insulation, noise reduction and heat insulation. The technical problem to be solved by the utility model is: how to increase the sound insulation and heat insulation effects of the soft pad of the car.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soft pad for sound insulation, noise reduction and heat insulation, comprising a heat insulation outer plate, a heat insulation inner plate is arranged outside the inner end thereof, a limiting support plate is arranged at the outer end of one side of the heat insulation outer plate and the heat insulation inner plate, a limiting baffle is arranged at one side of the outer end surface of the limiting support plate, and a limiting plug plate is arranged at one side of the inner end surface of the limiting baffle;

[0006] The limit support plate is provided with a mounting ear plate on the end face on the side away from the limit baffle, and a mounting hole is opened on the end face of the mounting ear plate. The inner end face of the heat insulation outer plate is provided with a heat insulation coating, and the inner end face of the heat insulation coating is provided with a sound insulation board, and the inner end face of the sound insulation board is provided with a sound insulation sponge board, and the inner end face of the sound insulation sponge board is provided with a honeycomb sound insulation board, and the inner end face of the honeycomb sound insulation board is provided with a heat insulation bottom plate.

[0007] In a preferred embodiment, it comprises a heat-insulating outer plate, the outer side of which is provided with a heat-insulating inner plate, the outer ends of the heat-insulating outer plate and one side of the heat-insulating inner plate are provided with a limit support plate, one side of the outer end surface of the limit support plate is provided with a limit baffle, and one side of the inner end surface of the limit baffle is provided with a limit plug plate;

[0008] The limit support plate is provided with a mounting ear plate on the end face of one side away from the limit baffle, the end face of the mounting ear plate is provided with a mounting hole, the inner end face of the heat insulation outer plate is provided with a heat insulation coating, the inner end face of the heat insulation coating is provided with a sound insulation board, the inner end face of the sound insulation board is provided with a sound insulation sponge board, the inner end face of the sound insulation sponge board is provided with a honeycomb sound insulation board, and the inner end face of the honeycomb sound insulation board is provided with a heat insulation bottom plate;

[0009] The heat-insulating outer panel and the heat-insulating inner panel are arranged in a mirror image state in a top view direction, and the specifications of the heat-insulating outer panel and the heat-insulating inner panel are the same.

[0010] In a preferred embodiment, the number of the mounting ear plates, the limiting support plates and the limiting baffle plates are each provided in pairs, and they are arranged in a mirror image state on both sides of the vertical central axis of the thermal insulation outer plate and the thermal insulation inner plate in the top view direction.

[0011] In a preferred embodiment, the number of the mounting holes is multiple and they are arranged in an array on both sides of the transverse center axis of the main viewing direction of the mounting ear plate, and the number of the limit plug plates is multiple and they are arranged in an array on both sides of the transverse center axis of the main viewing direction of the limit baffle.

[0012] In a preferred embodiment, the thermal insulation coating, sound insulation board, sound insulation sponge board and honeycomb sound insulation board are each provided with two in number, and are arranged in a mirror image state on both sides of the transverse central axis in the top view direction of the thermal insulation base plate.

[0013] In a preferred embodiment, the honeycomb sound insulation board is a paper material component, the inner end surface of the limit baffle is adapted to the outer end surface of the insulation outer plate, and the outer end surface of the insulation inner plate in the top view direction and the inner end surface of the mounting ear plate in the top view direction are arranged in a coplanar state.

[0014] Technical effects and advantages of the utility model:

[0015] When the utility model is actually used, the heat-insulating bottom plate, the honeycomb sound-insulating plate, the sound-insulating plate and the sound-insulating sponge plate can effectively and conveniently block the noise outside the car, thereby preventing the external noise from affecting the driver during the driving of the car. At the same time, the heat-insulating bottom plate and the honeycomb sound-insulating plate can increase the structural strength. At the same time, when the heat-insulating outer plate and the heat-insulating coating are correspondingly set, the influence of external heat on the temperature inside the car can be reduced, thereby increasing the comfort of the driver. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall top view structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the top view of the limiting support plate of the utility model.

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0020] Figure 5 This is a schematic diagram of the structure of the honeycomb sound insulation board of the utility model.

[0021] The accompanying drawings are marked as: 1 thermal insulation outer plate, 2 mounting ear plate, 3 limit support plate, 4 mounting hole, 5 thermal insulation inner plate, 6 limit baffle plate, 7 limit plug plate, 8 thermal insulation coating, 9 sound insulation board, 10 sound insulation sponge board, 11 thermal insulation bottom plate, 12 honeycomb sound insulation board. DETAILED DESCRIPTION

[0022] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that the description of the present disclosure will be more comprehensive and complete and the concepts of the example embodiments will be fully conveyed to those skilled in the art. The accompanying drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and thus their repeated description will be omitted.

[0023] In addition, the described features, structures or characteristics may be combined in one or more example embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the example embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced while omitting one or more of the specific details, or other methods, components, steps, etc. may be adopted. In other cases, well-known structures, methods, implementations or operations are not shown or described in detail to avoid obscuring various aspects of the present disclosure.

[0024] The utility model provides a soft pad for sound insulation, noise reduction and heat insulation, such as Figure 1 and 2As shown, it includes a heat-insulating outer panel 1, an outer portion of an inner end of which is provided with a heat-insulating inner panel 5, a limiting support plate 3 is provided at the outer end of one side of the heat-insulating outer panel 1 and the heat-insulating inner panel 5, and the limiting support plate 3 is provided with a mounting ear plate 2 at the end face on the side away from the limiting baffle 6, and a mounting hole 4 is opened on the end face of the mounting ear plate 2. The heat-insulating outer panel 1 and the heat-insulating inner panel 5 are arranged in a mirror state in the top view direction, and the specifications of the heat-insulating outer panel 1 and the heat-insulating inner panel 5 are the same. There are multiple mounting holes 4, and they are arranged in an array state on both sides of the transverse central axis of the mounting ear plate 2 in the main viewing direction. The outer end face of the heat-insulating inner panel 5 in the top view direction and the inner end face of the mounting ear plate 2 in the top view direction are arranged in a coplanar state.

[0025] like Figure 3 , 4 As shown in Figure 5, a limit baffle 6 is provided on one side of the outer end surface of the limit support plate 3, a limit plug plate 7 is provided on one side of the inner end surface of the limit baffle 6, the inner end surface of the heat insulation outer plate 1 is provided with a heat insulation coating 8, the inner end surface of the heat insulation coating 8 is provided with a sound insulation board 9, the inner end surface of the sound insulation board 9 is provided with a sound insulation sponge board 10, the inner end surface of the sound insulation sponge board 10 is provided with a honeycomb sound insulation board 12, and the inner end surface of the honeycomb sound insulation board 12 is provided with a heat insulation bottom plate 11, the number of the mounting ear plate 2, the limit support plate 3 and the limit baffle 6 are all provided with two, and in The heat-insulating outer panel 1 and the heat-insulating inner panel 5 are arranged in a mirror-image state on both sides of the vertical central axis in the top-view direction. The limit plug plates 7 are provided in multiple numbers, and are arranged in an array state on both sides of the horizontal central axis in the main viewing direction of the limit baffle 6. The heat-insulating coating 8, the sound insulation board 9, the sound insulation sponge board 10 and the honeycomb sound insulation board 12 are each provided in two numbers, and are arranged in a mirror-image state on both sides of the horizontal central axis in the top-view direction of the heat-insulating bottom plate 11. The honeycomb sound insulation board 12 is a paper material component, and the inner end face of the limit baffle 6 is adapted to the outer end face of the heat-insulating outer panel 1.

[0026] Working principle of this utility model:

[0027] When the utility model is used, when the staff installs it on the car, the heat generated from the outside will be blocked by the heat-insulating inner panel 5, the heat-insulating outer panel 1 and the heat-insulating coating 8, thereby reducing the external heat transferred to the interior of the car. Subsequently, during the driving of the car, the noise generated from the outside will be blocked by the sound insulation board 9, the sound insulation sponge board 10, the heat-insulating bottom board 11 and the honeycomb sound insulation board 12, thereby reducing the impact of external noise on the interior of the car during the driving of the car.

[0028] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A soft pad for sound insulation, noise reduction and heat insulation, characterized by: include: A heat-insulating outer plate (1) is provided on the outside of the inner end thereof with a heat-insulating inner plate (5), a limit support plate (3) is provided on the outer end of one side of the heat-insulating outer plate (1) and the heat-insulating inner plate (5), a limit baffle (6) is provided on one side of the outer end surface of the limit support plate (3), and a limit plug plate (7) is provided on one side of the inner end surface of the limit baffle (6); The limit support plate (3) is provided with a mounting ear plate (2) on the end face of a side away from the limit baffle (6), and the end face of the mounting ear plate (2) is provided with a mounting hole (4); the inner end face of the heat insulation outer plate (1) is provided with a heat insulation coating (8), the inner end face of the heat insulation coating (8) is provided with a sound insulation board (9), the inner end face of the sound insulation board (9) is provided with a sound insulation sponge board (10), the inner end face of the sound insulation sponge board (10) is provided with a honeycomb sound insulation board (12), and the inner end face of the honeycomb sound insulation board (12) is provided with a heat insulation bottom plate (11).

2. The sound-insulating, noise-reducing and heat-insulating soft pad according to claim 1 is characterized by: The heat-insulating outer panel (1) and the heat-insulating inner panel (5) are arranged in a mirror image state in a top-down direction, and the heat-insulating outer panel (1) and the heat-insulating inner panel (5) have the same specifications.

3. The soft pad for sound insulation, noise reduction and heat insulation according to claim 1, characterized in that: The number of the mounting ear plates (2), the limiting support plates (3) and the limiting baffle plates (6) are all two, and they are arranged in a mirror image state on both sides of the vertical central axis of the heat insulating outer plate (1) and the heat insulating inner plate (5) in the top view direction.

4. The soft pad for sound insulation, noise reduction and heat insulation according to claim 1, characterized in that: The number of the mounting holes (4) is multiple, and they are arranged in an array state on both sides of the transverse central axis of the main viewing direction of the mounting ear plate (2); the number of the limit plug plates (7) is multiple, and they are arranged in an array state on both sides of the transverse central axis of the main viewing direction of the limit baffle (6).

5. The soft pad for sound insulation, noise reduction and heat insulation according to claim 1, characterized in that: The thermal insulation coating (8), the sound insulation board (9), the sound insulation sponge board (10) and the honeycomb sound insulation board (12) are each provided in two pieces, and are arranged in a mirror image state on both sides of the transverse central axis in the top-view direction of the thermal insulation bottom plate (11).

6. The soft pad for sound insulation, noise reduction and heat insulation according to claim 1, characterized in that: The honeycomb sound insulation board (12) is a paper material component, the inner end surface of the limit baffle (6) is matched with the outer end surface of the heat insulation outer plate (1), and the outer end surface of the heat insulation inner plate (5) in the top view direction and the inner end surface of the mounting ear plate (2) in the top view direction are arranged in a coplanar state.