CN216833959U

CN216833959U - Longitudinal fender of lightweight non-woven fabric

Info

Publication number: CN216833959U
Application number: CN202220512352.5U
Authority: CN
Inventors: 李明利; 江帆
Original assignee: Hubei Jilong Automobile Parts Co ltd
Current assignee: Hubei Jilong Automobile Parts Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-28
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a lightweight non-woven fabric longitudinal fender, which relates to the technical field of automobile accessories and comprises a first board body and a second board body with parallel board surfaces, wherein the first board body is higher than the second board body, and a slope transition structure is arranged between the first board body and the second board body; the top corner of one side, connected with the vehicle body, of the first plate body sinks to form a first concave part, and a positioning blind hole is formed in the connection position of the first plate body and the slope transition structure; one side of the first plate body, which is connected with the vehicle body, sinks to form a second concave part; the first plate body is provided with a plurality of bar-shaped bosses, and the end parts of the bar-shaped bosses extend to the second concave parts.

Description

Longitudinal fender of lightweight non-woven fabric

Technical Field

The utility model relates to the technical field of auto-parts, specifically a longitudinal fender of lightweight non-woven fabrics.

Background

The prior longitudinal fender generally adopts an aluminum foil-coated structure, for example, patent documents of a rear wheel fender structure with high sound absorption performance (patent application No. 202021171131.3) and a vehicle engine side shield assembly and a truck (patent application No. 202020396134.0) disclose a fender with a similar structure, but the longitudinal fender with the aluminum foil-coated layer has the problems of high manufacturing cost and heavy weight.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a lightweight non-woven fabrics vertical fender can reach the lightweight and fall this effect.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a lightweight non-woven fabric longitudinal fender comprises a first board body and a second board body, wherein the board surfaces of the first board body and the second board body are parallel, the first board body is higher than the second board body, and a slope transition structure is arranged between the first board body and the second board body; the top corner of one side, connected with the vehicle body, of the first plate body sinks to form a first concave part, and a positioning blind hole is formed in the connecting part of the first plate body and the slope transition structure; one side of the second plate body, which is connected with the vehicle body, sinks to form a second concave part; the second plate body is provided with a plurality of bar-shaped bosses, and the end parts of the bar-shaped bosses extend to the second concave parts.

The further improvement lies in that: the edge of one side, connected with the vehicle body, of the first plate body is provided with a first sinking limiting part.

The further improvement lies in that: and a limiting opening is arranged at the edge of one side, connected with the vehicle body, of the second concave part.

The further improvement is that: and a second sinking limiting part and a third sinking limiting part are respectively arranged on two sides of the limiting opening.

The further improvement lies in that: and a first notch part is arranged on the other side, opposite to the side where the second plate body is connected with the vehicle body.

The further improvement lies in that: and a second notch part is arranged on the other side, opposite to the side where the second plate body is connected with the slope transition structure.

The further improvement lies in that: the first plate body, the second plate body and the slope transition structure are of an integrated structure.

The further improvement is that: the composite material sequentially comprises a first non-woven fabric layer, an aluminum silicate cotton layer, a PE film layer, a PP fibrilia layer and a second non-woven fabric layer.

The further improvement is that: the first non-woven fabric layer and the second non-woven fabric layer are both made of black non-woven fabrics.

The further improvement lies in that: the first non-woven fabric layer, the aluminum silicate cotton layer, the PE film layer, the PP fibrilia plate layer and the second non-woven fabric layer are formed through hot pressing.

The beneficial effects of the utility model reside in that:

1. the utility model discloses in, this lightweight non-woven fabrics vertical fender can play the effect that blocks the front wheel and splash the silt particle.

2. The utility model discloses in, this lightweight non-woven fabrics vertical fender can play thermal-insulated effect, can partially block the high temperature conduction.

3. The utility model discloses in, this lightweight non-woven fabrics vertical fender adopts the non-woven fabrics vertical fender to alleviate product weight 0.5 kg/piece, replaces the aluminium foil with the non-woven fabrics and makes product material cost 3 yuan/piece that can descend. The sound insulation effect can be achieved, and the sound insulation device has a function of isolating the sound of the engine.

Drawings

Fig. 1 is a front view of a lightweight nonwoven longitudinal fender according to an embodiment of the present invention;

FIG. 2 is a bottom view of FIG. 1;

fig. 3 is a cross-sectional view of a lightweight non-woven longitudinal fender in an embodiment of the present invention;

fig. 4 is a schematic structural view of a lightweight non-woven fabric longitudinal fender in an embodiment of the present invention.

Reference numerals:

1-a first plate body; 11-a first recess; 12-a first dip limiter; 13-positioning the blind hole;

2-a ramp transition structure;

3-a second plate body; 31-a second recess; 32-strip-shaped bosses; 33-a second dip limiting part; 34-a third dip limiting part; 35-a limit opening; 36-a second notch portion; 37-a first notch;

a-a first nonwoven layer; b-a layer of aluminum silicate cotton; a C-PE film layer; a D-PP fibrilia layer; e-a second nonwoven layer.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides a lightweight non-woven fabric longitudinal fender, including a first plate 1 and a second plate 3, which have parallel plate surfaces, wherein the first plate 1 is higher than the second plate 3, and a slope transition structure 2 is disposed between the first plate 1 and the second plate 3;

the top angle of one side, connected with the vehicle body, of the first plate body 1 sinks to form a first concave part 11, and a positioning blind hole 13 is formed in the connection part of the first plate body 1 and the slope transition structure 2; specifically, a first sinking limiting part 12 is arranged at the edge of one side of the first plate body 1 connected with the vehicle body.

The side of the second plate body 3 connected with the vehicle body sinks to form a second concave part 31; the second plate body 3 is provided with a plurality of strip-shaped bosses 32, and the end portions of the strip-shaped bosses 32 extend to the second recessed portion 31. Specifically, the edge of the side of the second concave portion 31 connected to the vehicle body is provided with a limit opening 35. The two sides of the limit opening 35 are respectively provided with a second sinking limit part 33 and a third sinking limit part 34. The second plate 3 has a first notch 37 on the side opposite to the side connected to the vehicle body. The second plate body 3 is provided with a second notch portion 36 on the opposite side to the side connected with the slope transition structure 2.

Preferably, the first plate body 1, the second plate body 3 and the slope transition structure 2 are of an integrated structure.

Referring to fig. 4, the lightweight non-woven fabric longitudinal fender includes a first non-woven fabric layer a, an aluminum silicate cotton layer B, PE film layer C, PP fibrilia layer D and a second non-woven fabric layer E in sequence. Specifically, the first non-woven fabric layer A and the second non-woven fabric layer E are both made of black non-woven fabrics. In this embodiment, the first nonwoven fabric layer a, the aluminum silicate cotton layer B, PE film layer C, PP fibrilia layer D and the second nonwoven fabric layer E are formed by hot pressing.

The utility model discloses a non-woven fabrics and aluminium silicate cotton hot briquetting in the mould reach the lightweight and fall this effect. The weight of the fender is reduced by 0.5 kg per piece, and the material cost of the fender can be reduced by 3 yuan per piece by replacing aluminum foil with non-woven fabric.

In the description of the specification, references to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and the schematic representation of the term in this specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a vertical fender of lightweight non-woven fabrics, includes first plate body (1) and second plate body (3) that the face is parallel, its characterized in that: the first plate body (1) is higher than the second plate body (3), and a slope transition structure (2) is arranged between the first plate body (1) and the second plate body (3);

the top corner of one side, connected with the vehicle body, of the first plate body (1) sinks to form a first concave part (11), and a positioning blind hole (13) is formed in the connection position of the first plate body (1) and the slope transition structure (2);

the side, connected with the vehicle body, of the second plate body (3) sinks to form a second concave part (31); the second plate body (3) is provided with a plurality of strip-shaped bosses (32), and the end parts of the strip-shaped bosses (32) extend to the second concave parts (31).

2. The lightweight nonwoven longitudinal fender of claim 1, wherein: the first sinking limiting part (12) is arranged at the edge of one side, connected with the vehicle body, of the first plate body (1).

3. The lightweight nonwoven longitudinal fender of claim 1, wherein: and a limiting opening (35) is arranged at the edge of one side, connected with the vehicle body, of the second concave part (31).

4. The lightweight nonwoven longitudinal fender of claim 3, wherein: and a second sinking limiting part (33) and a third sinking limiting part (34) are respectively arranged on two sides of the limiting opening (35).

5. The lightweight nonwoven longitudinal fender of claim 1, wherein: and a first notch part (37) is arranged on the other side, opposite to the side where the second plate body (3) is connected with the vehicle body.

6. The lightweight nonwoven longitudinal fender of claim 1, wherein: and a second notch part (36) is arranged on the other side opposite to the side where the second plate body (3) is connected with the slope transition structure (2).

7. The lightweight nonwoven longitudinal fender of claim 1, wherein: the first plate body (1), the second plate body (3) and the slope transition structure (2) are of an integrated structure.

8. The lightweight nonwoven longitudinal fender of claim 1, wherein: the aluminum silicate cotton fabric sequentially comprises a first non-woven fabric layer (A), an aluminum silicate cotton layer (B), a PE film layer (C), a PP fibrilia layer (D) and a second non-woven fabric layer (E).

9. The lightweight nonwoven longitudinal fender of claim 8, wherein: the first non-woven fabric layer (A) and the second non-woven fabric layer (E) are both made of black non-woven fabrics.

10. The lightweight nonwoven longitudinal fender of claim 8, wherein: the first non-woven fabric layer (A), the aluminum silicate cotton layer (B), the PE film layer (C), the PP fibrilia plate layer (D) and the second non-woven fabric layer (E) are formed through hot pressing.