Thermal insulation and noise reduction floor

Abstract

The utility model discloses a heat-insulating noise-reducing floor, which comprises a base layer, a middle layer and a wear-resistant decorative layer, the base layer is connected with the middle layer, the middle layer is connected with the wear-resistant decorative layer, the base layer is low-density plywood, the middle layer is a cavity plate, and the wear-resistant decorative layer is a PVC (polyvinyl chloride) veneer. According to the thermal insulation and noise reduction floor, the base layer is the low-density plywood, the weight is light, the strength can meet the requirement, the middle layer is the cavity plate, the material is light, the density of the thermal insulation and noise reduction floor is low, and the weight and the energy consumption can be effectively reduced. And meanwhile, the cavity plate in the middle layer can effectively obstruct sound and heat conduction, so that the effects of heat insulation and noise reduction are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile refitting, especially relates to a temperature insulation and noise reduction floor. BACKGROUND

[0002] In the field of refitted vehicles, the traditional floor materials in refitted vehicles, such as multi-layer boards or medium-density fiberboards, although meet the requirements of structural strength and durability to a certain extent, their inherent defects are increasingly prominent and become the key factor restricting the performance improvement of vehicles. These materials generally have problems such as excessive weight, high energy consumption and obvious noise conduction, and their density is usually between 600-700 kg / m 3 , which not only increases the fuel consumption of vehicles, but also aggravates the noise pollution during driving, seriously affecting the comfort of driving and the environmental performance of vehicles. SUMMARY

[0003] In view of the deficiencies of excessive weight, high energy consumption and obvious noise conduction of the floor in refitted vehicles, the utility model provides a temperature insulation and noise reduction floor, which comprises a base layer, an intermediate layer and a wear-resistant decorative layer, the base layer is set as a low-density plywood, the intermediate layer is set as a hollow board, the material is light, the wear-resistant decorative layer is set as a PVC veneer, after the three layers of materials are stacked, the weight can be effectively reduced, the density after synthesis is 350 kg / m3, and the energy consumption is reduced. The hollow structure of the intermediate layer can effectively block the conduction of sound and heat, so that the effect of temperature insulation and noise reduction is achieved.

[0004] To achieve the above-mentioned purpose, the embodiments of the utility model adopt the following technical solutions:

[0005] A temperature insulation and noise reduction floor, comprising a base layer, an intermediate layer and a wear-resistant decorative layer, the base layer is connected with the intermediate layer, the intermediate layer is connected with the wear-resistant decorative layer, the base layer is a low-density plywood, the intermediate layer is a hollow board, and the wear-resistant decorative layer is a PVC veneer.

[0006] According to one aspect of the utility model, the inside of the hollow board is provided with a plurality of cavities with the same specification.

[0007] According to one aspect of the utility model, the cavity is a hexagonal cavity.

[0008] According to one aspect of the utility model, the PVC veneer, the hollow board and the low-density plywood are glued together.

[0009] According to one aspect of the utility model, the thickness of the base layer is 3-5 mm.

[0010] According to one aspect of the utility model, the overall thickness of the intermediate layer is 1-1.5 times the thickness of the base layer.

[0011] According to one aspect of the utility model, the wear-resistant decorative layer thickness is 3 ~ 5mm.

[0012] According to one aspect of the utility model, the low-density plywood density is 300 ~ 450kg / m 3 .

[0013] According to one aspect of the utility model, the bottom surface of the base layer is provided with a mounting groove.

[0014] According to one aspect of the utility model, the mounting groove is provided with a rotating shaft, the mounting groove is rotationally connected with a connecting piece through the rotating shaft, and the connecting piece is provided with a clamping groove and a clamping protrusion.

[0015] The utility model discloses the advantages of implementation: the temperature insulation and noise reduction floor base layer is low-density plywood, and the weight is light, and the strength can also satisfy the requirement. The middle layer is the cavity board, and the material is light, and the upper layer is the wear-resistant PVC veneer, and the decorative property is strong. The temperature insulation and noise reduction floor adopts sandwich structure design, can effectively reduce the weight, and the density after synthesis is 350kg / m3, can effectively reduce the energy consumption. The hexagonal cavity structure of middle layer can also effectively block the conduction of sound and heat, thereby reaching the effect of temperature insulation and noise reduction. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0017] Figure 1 It is the structure schematic view of a kind of temperature insulation and noise reduction floor for the embodiment one of the utility model.

[0018] Figure 2 It is the structure schematic view of the connecting assembly of a kind of temperature insulation and noise reduction floor for the embodiment two of the utility model.

[0019] Figures 1-2 In the middle, 1, wear-resistant decorative layer;2, middle layer;3, base layer;4, mounting groove;5, rotating shaft;6, connecting piece;7, clamping groove;8, clamping protrusion. DETAILED DESCRIPTION

[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] like Figure 1 As shown, a heat-insulating and noise-reducing floor includes a base layer 3, an intermediate layer 2, and a wear-resistant decorative layer 1. The intermediate layer 2 is connected to the base layer 3, and the wear-resistant decorative layer 1 is connected to the intermediate layer 2. The base layer 3 is a low-density plywood, the intermediate layer 2 is a hollow board, and the wear-resistant decorative layer 1 is a PVC decorative panel.

[0026] In practical applications, the cavity plate is provided with several cavities of the same specifications inside. Specifically, the cavity can be selected as a hexagonal cavity.

[0027] In practical applications, the base layer 3 has a thickness of 3-5 mm. The wear-resistant decorative layer 1 has a thickness of 3-5 mm. The overall thickness of the intermediate layer is 1-1.5 times the thickness of the base layer 3.

[0028] In practical applications, the low-density plywood has a density of less than 500 kg / m 3 , preferably 300-450 kg / m 3 , to reduce the overall weight of the floor. The hollow plate is a lightweight material with good sound absorption performance, thereby improving the heat insulation and noise reduction performance of the floor.

[0029] In practical applications, the PVC veneer is provided with anti-slip textures or wear-resistant layers on the surface to enhance the wear resistance and anti-slip performance of the floor.

[0030] In practical applications, the heat insulation and noise reduction floor has a density of 350 kg / m 3 , which significantly reduces the weight and energy consumption compared to traditional floor materials.

[0031] In practical applications, to ensure the stability and durability of the floor structure, the PVC veneer, hollow plate, and low-density plywood can be connected by gluing. Other forms of connection are also possible, which are not limited herein.

[0032] In practical applications, the base layer 3 of the heat insulation and noise reduction floor is a low-density plywood, which is lightweight and has sufficient strength. The intermediate layer 2 is a hollow layer, which is lightweight. The upper layer is a wear-resistant PVC veneer, which has strong decorative performance. The heat insulation and noise reduction floor adopts a sandwich structure design, which can effectively reduce the weight. The synthesized density is 350 kg / m 3 , which can effectively reduce energy consumption. The hexagonal hollow structure of the intermediate layer 2 can effectively block the conduction of sound and heat, thereby achieving the effect of heat insulation and noise reduction. Therefore, the floor can be widely applied to the interiors of various types of modified vehicles, commercial vehicles, passenger vehicles, etc., to improve the comfort and environmental performance of the vehicles.

[0033] Embodiment Two

[0034] As shown in Figure 2 , the difference between this embodiment and embodiment one is that the bottom surface of the heat insulation and noise reduction floor in this embodiment is provided with a connecting assembly to ensure that different two or more floors form a fixed splicing structure. Specifically, the connecting assembly includes a mounting slot 4, a rotating shaft 5 is arranged in the mounting slot 4, a connecting piece 6 is rotatably connected to the mounting slot 4 through the rotating shaft 5, and a clamping groove 7 and a clamping protrusion 8 are arranged on the connecting piece 6. Further, to make different two or more floors form a fixed splicing structure, a mounting slot 4 and a connecting piece 6 can be arranged at the four corners of the bottom of each heat insulation and noise reduction floor. The four mounting slots 4 are respectively arranged at the four corners of the bottom of the base plate, and the connecting piece 6 is rotatably connected to the mounting slot 4 through the rotating shaft 5.

[0035] The utility model discloses the advantage of implementation is: the temperature insulation and noise reduction floor base layer is low density plywood, and the weight is light, and the strength can satisfy the requirement. The middle layer is the cavity layer, and the material is light, and the upper layer is the wear -resisting PVC veneer, and the decorative property is strong. The temperature insulation and noise reduction floor adopts sandwich structure design, can effectively reduce the weight, and the density after synthesis is 350kg / m3, can effectively reduce the energy consumption. The hexagonal cavity of middle layer can effectively block the conduction of sound and heat, thereby reaches the effect of temperature insulation and noise reduction.

[0036] The above, just for the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any familiar with the skilled person in the art technical technical personnel in the utility model disclosed the technical range, can easily think of the change or replacement, all should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the said claim.

Claims

1. A temperature-insulating and noise-reducing floor panel comprising a base layer, a middle layer and a wear-resistant decorative layer, characterized in that, The base layer is connected with an intermediate layer, and the intermediate layer is connected with a wear-resistant decorative layer; the base layer is low-density plywood; the intermediate layer is a cavity board; and the wear-resistant decorative layer is a PVC veneer.

2. The temperature-insulating and noise-reducing floor according to claim 1, characterized in that, The cavity board is internally provided with a plurality of cavities of the same specification.

3. The temperature-insulating and noise-reducing floor according to claim 2, characterized in that, The cavities are hexagonal.

4. The temperature-insulating and noise-reducing floor according to claim 1, wherein, The PVC veneer, the cavity board and the low-density plywood are connected by gluing.

5. The temperature-insulating and noise-reducing floor according to claim 1, wherein, The base layer has a thickness of 3-5 mm.

6. The temperature insulated and noise reduced floor as claimed in claim 1, wherein, The overall thickness of the intermediate layer is 1-1.5 times the thickness of the base layer.

7. The temperature insulated and noise reduced floor as claimed in claim 1, wherein, The wear-resistant decorative layer has a thickness of 3-5 mm.

8. The temperature insulated and noise reduced floor as claimed in claim 1, wherein, The low density plywood has a density of 300-450 kg / m 3 .

9. The temperature-insulating and noise-reducing floor according to any one of claims 1-8, characterized in that, The bottom surface of the base layer is provided with a mounting groove.

10. The temperature insulated and noise reduced floor as claimed in claim 9, wherein, A rotating shaft is arranged in the mounting groove, the mounting groove is rotationally connected with a connecting piece through the rotating shaft, and the connecting piece is provided with a clamping groove and a clamping protrusion.

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