CN213007776U

CN213007776U - Sound insulation pad for automobile floor

Info

Publication number: CN213007776U
Application number: CN202021021259.1U
Authority: CN
Inventors: 刘松
Original assignee: Zhengzhou Yingpeng Auto Parts Co Ltd
Current assignee: Zhengzhou Yingpeng Auto Parts Co Ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-04-20
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a sound insulation pad for automobile floor, its technical scheme main points are: the spliced sound insulation pad comprises a sound insulation pad body, wherein the sound insulation pad body is formed by splicing a plurality of spliced sound insulation pads, a first splicing part is integrally formed at one end of each spliced sound insulation pad, a second splicing part is integrally formed at one end of each spliced sound insulation pad, magic tapes are fixedly arranged on the end faces of the first splicing part and the second splicing part, a through hole is formed in each spliced sound insulation pad, a plurality of magnets are embedded at the bottom of each spliced sound insulation pad, the magnets are uniformly embedded at the front end or the rear end of each spliced sound insulation pad, each spliced sound insulation pad comprises a sound insulation layer, an intermediate layer is fixedly arranged at the upper end of each sound insulation layer, a non-woven fabric layer is fixedly arranged at the upper end of each intermediate layer, and a decorative layer is fixedly arranged; the utility model provides a comparatively loaded down with trivial details and use the preceding, the rear end of back sound insulation pad can produce the problem of perk when current sound insulation pad is changed.

Description

Sound insulation pad for automobile floor

Technical Field

The utility model belongs to the technical field of automotive interior spare technique and specifically relates to a car floor sound insulation pad.

Background

With the rapid development of world economy, the living standard of people is continuously improved, the automobile industry is rapidly developed, people not only have beautiful appearance, but also have high requirements on the comfort level, the functionality and the noise resistance of internal decoration, and various noises are transmitted into a carriage in the driving process of an automobile to cause noise pollution to drivers and passengers. Therefore, a floor sheet metal in the vehicle compartment is generally covered with a sound insulating mat to insulate sound. The automobile carpet sound insulation pad is a main component for isolating road surface and engine noise, and can effectively reduce the noise generated by tires and the bottom of an engine and transmitted into a vehicle.

Most of the existing floor sound insulation pads are integrally formed, when one sound insulation pad is damaged and needs to be replaced, the whole sound insulation pad needs to be replaced, the operation is complicated, and certain waste is generated inevitably; meanwhile, the front end and the rear end of the sound insulation pad are usually directly connected with the upper end of the floor in an overlapping mode, so that the front end and the rear end of the sound insulation pad can be warped inevitably after long-time use, and the attractiveness of the sound insulation pad is affected.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a sound insulation pad for automobile floor to comparatively loaded down with trivial details and long-time use before the sound insulation pad, the problem that the rear end can produce the perk when solving the current sound insulation pad change that mentions in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the automobile floor sound insulation pad comprises a sound insulation pad body, wherein the sound insulation pad body is formed by splicing a plurality of spliced sound insulation pads, a first splicing part is integrally formed at one end of each spliced sound insulation pad, a second splicing part is integrally formed at one end of each spliced sound insulation pad, the first splicing parts are spliced with each other, the second splicing parts are spliced with each other, the first splicing parts and the second splicing parts are fixedly provided with magic tapes, a through hole is formed in each spliced sound insulation pad, a plurality of magnets are embedded in the bottom of each spliced sound insulation pad, the magnets are uniformly embedded at the front end or the rear end of each spliced sound insulation pad, each spliced sound insulation pad comprises a sound insulation layer, an intermediate layer is fixedly arranged at the upper end of the sound insulation layer, and a non-woven fabric layer is fixedly arranged at the upper end of the intermediate layer, and a decorative layer is fixedly arranged at the upper end of the non-woven fabric layer.

Furthermore, two of splice each other the wherein one end in the first concatenation portion the magic subsides are for colluding the face, the other one end the magic subsides are for the matte, two of splice each other wherein one end in the second concatenation portion the magic subsides are for colluding the face, the other one end the magic subsides are for the matte.

Further, give sound insulation and fill up body and automobile floor between through many bolt fixed connection, the bolt runs through the through-hole.

Further, the puigging is the EVA for the material, the intermediate level is the cellosilk weaving layer, the fixed PE membrane that is provided with in outer end on non-woven fabrics layer.

Furthermore, the thickness of the sound insulation layer is 1.5-2.0mm, the thickness of the middle layer is 0.5-1.0mm, and the thickness of the non-woven fabric layer is 0.2-0.4 mm.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, give sound insulation through setting up and fill up the body and form by the concatenation of polylith concatenation formula sound insulation pad, two adjacent concatenation formula sound insulation pads are pasted through the magic and are spliced fixedly, when damage appears in some wherein among the sound insulation pad body and need change, only need to change corresponding concatenation formula sound insulation pad can, easy operation has avoided changing thereby that the monoblock sound insulation pad body produces extravagantly.

2. The utility model discloses a, through inlay in the bottom that concatenation formula sound insulation filled up and be equipped with a plurality of magnets, a plurality of magnets evenly inlay and establish front end or the rear end at concatenation formula sound insulation filled up, and magnet can drive concatenation formula body and adsorb in the upper end on floor tightly, uses the back for a long time, and the preceding of sound insulation filled up, rear end can not produce the perk yet.

3. The utility model discloses a, the material through setting up the puigging is EVA, and the EVA material has excellent sound insulation performance, good tensile and elongation at break, good bending toughness, high temperature resistant, performance such as low temperature, the environmental protection and the fire behaviour of this material satisfy the requirement of automotive interior material.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the spliced sound insulation pad of the present invention;

FIG. 2 is a schematic structural view of the sound-insulating pad body of the present invention;

fig. 3 is the utility model discloses the structural schematic diagram of the inside material of concatenation formula sound insulation pad.

In the figure: 1. a sound insulation pad body; 2. splicing type sound insulation pads; 3. a first splice; 4. a second splice; 5. magic tape; 6. a through hole; 7. a magnet; 8. a sound insulating layer; 9. an intermediate layer; 10. a non-woven fabric layer; 11. and (7) a decorative layer.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, an automobile floor sound insulation pad comprises a sound insulation pad body 1, wherein the sound insulation pad body 1 is formed by splicing a plurality of spliced sound insulation pads 2, one end of each spliced sound insulation pad 2 is integrally formed with a first splicing part 3, one end of each spliced sound insulation pad 2 is integrally formed with a second splicing part 4, two adjacent first splicing parts 3 are spliced with each other, two adjacent second splicing parts 4 are spliced with each other, the protruding lengths of the two adjacent first splicing parts 3 and the two adjacent second splicing parts 4 are the same, after the splicing is completed, the splicing position gap is small, magic tapes 5 are fixedly arranged on the end faces of the first splicing parts 3 and the second splicing parts 4, the magic tapes 5 are fixedly arranged, the disassembly and the assembly are facilitated, through holes 6 are formed in the spliced sound insulation pad 2, a plurality of magnets 7 are embedded in the bottom of the spliced sound insulation pad 2, a plurality of magnet 7 evenly inlay and establish front end or rear end at concatenation formula sound insulation pad 2, concatenation formula sound insulation pad 2 includes puigging 8, and the upper end of puigging 8 is fixed and is provided with intermediate level 9, and the upper end of intermediate level 9 is fixed and is provided with non-woven fabrics layer 10, and the upper end of non-woven fabrics layer 10 is fixed and is provided with decorative layer 11.

Referring to fig. 1 and 2, the magic tape 5 of one end among two first splices 3 of splicing each other is for colluding the face, and the magic tape 5 of one end is the matte, and the magic tape 5 of one end among two second splices 4 of splicing each other is for colluding the face, and the magic tape 5 of one end is the matte in addition, can ensure to laminate each other between two adjacent first splices 3 or two second splices 4.

Referring to fig. 1 and 2, the sound insulation pad body 1 is fixedly connected with the vehicle floor through a plurality of bolts, and the bolts penetrate through the through holes 6, so that the sound insulation pad body 1 can be fixedly arranged at the upper end of the vehicle floor, and the sound insulation pad body 1 is prevented from moving on the vehicle floor.

Referring to fig. 1 and 3, the sound insulation layer 8 is made of EVA, which has excellent sound insulation performance, good tensile and elongation at break, good bending toughness, high temperature resistance, low temperature resistance, etc., the environment-friendly and flame retardant properties of the material meet the requirements of the automotive interior material, the middle layer 9 is a fiber woven layer, which can improve the overall toughness of the sound insulation pad body 1, and the outer end of the non-woven fabric layer 10 is fixedly provided with a PE film, so that the sound insulation layer has good waterproof effect.

Referring to fig. 1 and 3, the soundproof layer 8 has a thickness of 1.5 to 2.0mm, the intermediate layer 9 has a thickness of 0.5 to 1.0mm, and the nonwoven fabric layer 10 has a thickness of 0.2 to 0.4mm, and has a small thickness as a whole, high strength, good toughness, and good soundproof effect.

When the utility model is used, when one part of the sound insulation pad body 1 is damaged and needs to be replaced, only the corresponding spliced sound insulation pad 2 needs to be replaced, and the sound insulation pad is detached by using the magic tape 5, so that the operation is simple, and the waste caused by replacing the whole sound insulation pad body 1 is avoided; inlay through the bottom at concatenation formula sound insulation pad 2 and be equipped with a plurality of magnet 7, magnet 7 can drive sound insulation pad body 1 and adsorb tightly in the upper end on vehicle floor, uses the back for a long time, and the front, the rear end of sound insulation pad body 1 also can not produce the perk.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile floor gives sound insulation and fills up, includes sound insulation pad body (1), its characterized in that: the sound insulation pad body (1) is formed by splicing a plurality of spliced sound insulation pads (2), wherein one end of each spliced sound insulation pad (2) is integrally formed with a first splicing part (3), one end of each spliced sound insulation pad (2) is integrally formed with a second splicing part (4), every two adjacent first splicing parts (3) are spliced with each other, every two adjacent second splicing parts (4) are spliced with each other, magic tapes (5) are fixedly arranged on the end surfaces of the first splicing parts (3) and the second splicing parts (4), a through hole (6) is formed in the spliced sound insulation pad (2), a plurality of magnets (7) are embedded in the bottom of the spliced sound insulation pad (2), the magnets (7) are uniformly embedded in the front end or the rear end of the spliced sound insulation pad (2), and the spliced sound insulation pad (2) comprises a sound insulation layer (8), the sound insulation layer is characterized in that an intermediate layer (9) is fixedly arranged at the upper end of the sound insulation layer (8), a non-woven fabric layer (10) is fixedly arranged at the upper end of the intermediate layer (9), and a decoration layer (11) is fixedly arranged at the upper end of the non-woven fabric layer (10).

2. The automotive floor acoustic insulator mat as set forth in claim 1, wherein: the magic tape (5) at one end of the first splicing parts (3) is a hook surface, the magic tape (5) at the other end of the first splicing parts is a hair surface, the magic tape (5) at one end of the second splicing parts (4) is a hook surface, and the magic tape (5) at the other end of the second splicing parts is a hair surface.

3. The automotive floor acoustic insulator mat as set forth in claim 1, wherein: the sound insulation pad body (1) is fixedly connected with the automobile floor through a plurality of bolts, and the bolts penetrate through the through holes (6).

4. The automotive floor acoustic insulator mat as set forth in claim 1, wherein: the sound-proof layer (8) is made of EVA (ethylene vinyl acetate), the middle layer (9) is a fiber woven layer, and the outer end of the non-woven layer (10) is fixedly provided with a PE (polyethylene) film.

5. The automotive floor acoustic insulator mat as set forth in claim 4, wherein: the thickness of the sound insulation layer (8) is 1.5-2.0mm, the thickness of the middle layer (9) is 0.5-1.0mm, and the thickness of the non-woven fabric layer (10) is 0.2-0.4 mm.