Macromolecular reinforcing film for automobile

Abstract

The utility model provides a macromolecule reinforcing film for an automobile, which relates to the technical field of reinforcing films, and comprises a reinforcing film, a middle base layer is arranged in the middle of the reinforcing film, a reinforcing core is arranged in the middle base layer, an upper pavement layer is adhered to the upper surface of the middle base layer, a lower pavement layer is adhered to the lower surface of the middle base layer, and the reinforcing core is arranged in the middle base layer. The upper pavement layer and the lower pavement layer are vertically symmetrical about the center of the reinforcing rubber sheet; the reinforcing rubber sheet is of a rectangular sheet-shaped structure; the middle base layer is made of a high-density foam material, the upper part and the lower part of the middle base layer are both provided with a plurality of groups of small air holes, and the small air holes are cylindrical small air holes; the reinforcing core is of a stainless steel net face structure and is of a bendable structure. According to the utility model, the bendable stainless steel mesh cloth is supplemented in the middle layer of the rubber sheet, so that the anti-cracking strength of the reinforced rubber sheet is increased, the reinforced rubber sheet is firmer and more durable in use, and ventilation, ventilation, heat dissipation and cooling are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of reinforcing films, in particular to a polymer reinforcing film for automobiles. Background Art

[0002] As people's environmental awareness gradually increases, in order to save energy, lightweighting of automobiles has gradually become a trend. In automobile design and production, in order to reduce the weight of the car, the thickness of the steel plate used in the car is reduced, but the thinning of the steel plate will reduce the rigidity of the car body, especially the inner door panels, door handles, the inside of the hood, the roof, the wheel covers, the side panels and other parts are prone to noise and resonance during driving. When an accidental collision occurs, the impact energy absorption becomes smaller, which is easy to injure the occupants; at the same time, it will also reduce the anti-dent effect of the outer cover. In order to overcome the above defects, most manufacturers will use reinforcing films to strengthen them.

[0003] In the specification of a polymer vehicle body reinforcing film in the prior art (publication number CN216039370U), it is mentioned that "it includes a supporting layer, a reinforcing layer and an adhesion layer, the reinforcing layer is arranged between the supporting layer and the adhesion layer, a plurality of protrusions are arranged on the top of the reinforcing layer, and a plurality of concave points corresponding to the protrusions are arranged on the bottom of the supporting layer". However, the middle layer of the reinforcing film in the prior art is not strong and firm, and may be torn, and it is not convenient for ventilation and heat dissipation, and is not convenient and practical. Utility Model Content

[0004] In order to overcome the defects of the prior art, a polymer reinforcing film for automobiles is provided to solve the problems that the middle layer of the reinforcing film in the prior art is not strong and firm, may be torn, is not convenient for ventilation and heat dissipation, and is not convenient and practical.

[0005] To achieve the above-mentioned purpose, a polymer reinforcing film for automobiles is provided, including a reinforcing film, a middle base layer is arranged in the middle of the reinforcing film, and a reinforcing core is arranged in the middle base layer, an upper surface layer is adhered to the upper surface of the middle base layer, and a lower surface layer is adhered to the lower surface of the middle base layer, and the upper surface layer and the lower surface layer are symmetrical about the center of the reinforcing film.

[0006] Furthermore, the reinforcing film adopts a rectangular sheet structure.

[0007] Furthermore, the middle base layer is made of high-density foam material, and the upper and lower parts of the middle base layer are both provided with multiple groups of small air holes, and the small air holes are cylindrical small air holes.

[0008] Furthermore, the reinforcing core adopts a stainless steel mesh structure, and the reinforcing core is a bendable structure.

[0009] Furthermore, the upper surface layer and the lower surface layer are both made of fiber-reinforced cloth, and the thickness of the upper surface layer and the lower surface layer are set to be consistent.

[0010] Furthermore, a plurality of groups of large breathable holes are provided on the upper surface layer and the lower surface layer, and each group of large breathable holes is located on the upper side of the plurality of groups of small breathable holes, and the large breathable holes adopt a circular pore structure.

[0011] Furthermore, the upper surface of the middle base layer and the upper surface layer, and the lower surface of the middle base layer and the lower surface layer are adhered together by epoxy resin sheet adhesive, and a layer of release paper is attached to the upper surface of the upper surface layer and the lower surface of the lower surface layer.

[0012] The beneficial effects of the utility model are:

[0013] 1. The upper and lower surface layers of the utility model are made of strong and firm materials, not easy to tear, and are tightly and firmly adhered to the middle base layer, not easy to separate, and are safer and more reliable to use.

[0014] 2. The reinforcing core arranged at the center of the middle base layer in the utility model is to increase the anti-cracking strength of the middle base layer, making it stronger and more durable.

[0015] 3. The reinforcing core in the middle base layer of the utility model adopts a mesh structure, and the small air holes and large air holes on the upper and lower sides of the reinforcing core are connected, which is convenient for ventilation and air permeability, so as to dissipate heat and cool down, which is more convenient and saves trouble. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the effect of an embodiment of the utility model;

[0017] Figure 2 It is a top view schematic diagram of an embodiment of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of an embodiment of the utility model;

[0019] Figure 4 Schematic diagram of a reinforcing core according to an embodiment of the utility model.

[0020] In the figure: 1. reinforcing film; 10. upper surface layer; 11. middle base layer; 12. reinforcing core; 13. small breathable holes; 14. lower surface layer; 15. large breathable holes. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.

[0022] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0023] Figure 1 The schematic diagram of the effect of the embodiment of the utility model is as follows: Figure 2 A schematic top view of an embodiment of the utility model, Figure 3 A cross-sectional schematic diagram of an embodiment of the utility model and Figure 4 Schematic diagram of a reinforcing core according to an embodiment of the utility model.

[0024] Reference Figures 1 to 4 As shown, the utility model provides a polymer reinforcing film for automobiles, including a reinforcing film 1, a middle base layer 11 is arranged in the middle of the reinforcing film 1, and a reinforcing core 12 is arranged in the middle base layer 11, an upper surface layer 10 is adhered to the upper surface of the middle base layer 11, and a lower surface layer 14 is adhered to the lower surface of the middle base layer 11, and the upper surface layer 10 and the lower surface layer 14 are symmetrical about the center of the reinforcing film 1.

[0025] In this embodiment, the reinforcing film 1 adopts a rectangular sheet structure; the middle base layer 11 adopts a high-density foam material, and the upper and lower parts of the middle base layer 11 are provided with multiple groups of air-permeable holes 13, and the air-permeable holes 13 adopt cylindrical small air holes; the upper surface of the middle base layer 11 and the upper surface layer 10, and the lower surface of the middle base layer 11 and the lower surface layer 14 are adhered together by epoxy resin sheet adhesive, and the upper surface of the upper surface layer 10 and the lower surface of the lower surface layer 14 are attached with a layer of anti-sticking paper.

[0026] As a preferred embodiment, the upper surface layer 10 and the lower surface layer 14 of the utility model are made of strong and firm materials, not easy to tear, and are tightly and firmly adhered to the middle base layer 11, not easy to separate, and are safer and more reliable to use.

[0027] In this embodiment, the reinforcing core 12 adopts a stainless steel mesh structure, and the reinforcing core 12 is a bendable structure.

[0028] As a preferred embodiment, the reinforcing core 12 provided at the center of the middle base layer 11 in the utility model is to increase the anti-cracking strength of the middle base layer 11, making it stronger and more durable.

[0029] In this embodiment, the upper surface layer 10 and the lower surface layer 14 are both made of fiber-reinforced cloth, and the thickness of the upper surface layer 10 and the lower surface layer 14 are set to be consistent; a plurality of groups of large breathable holes 15 are provided on the upper surface layer 10 and the lower surface layer 14, and each group of large breathable holes 15 is located on the upper side of the plurality of groups of small breathable holes 13, and the large breathable holes 15 adopt a circular pore structure.

[0030] As a preferred embodiment, the reinforcing core 12 in the middle base layer 11 of the utility model adopts a mesh structure, and the small breathable holes 13 and the large breathable holes 15 on the upper and lower sides of the reinforcing core 12 are connected to facilitate ventilation and air permeability, so as to dissipate heat and reduce temperature, which is more convenient and saves trouble.

[0031] The utility model can effectively solve the problems in the prior art that the middle layer of the reinforcing film is not strong and firm, may be torn, is not convenient for ventilation and heat dissipation, and is not convenient and practical. The utility model supplements the middle layer of the film with a flexible stainless steel mesh cloth to increase the anti-cracking strength of the reinforcing film, making it stronger and firmer to use, more durable, and convenient for ventilation and heat dissipation.

[0032] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. A polymer reinforcing film for automobiles, characterized in that: The invention comprises a reinforcing film (1), wherein a middle base layer (11) is arranged in the middle of the reinforcing film (1), and a reinforcing core (12) is arranged in the middle base layer (11), an upper surface layer (10) is adhered to the upper surface of the middle base layer (11), and a lower surface layer (14) is adhered to the lower surface of the middle base layer (11), and the upper surface layer (10) and the lower surface layer (14) are symmetrical about the center of the reinforcing film (1).

2. The automotive polymer reinforcing film according to claim 1, characterized in that: The reinforcing film (1) adopts a rectangular sheet structure.

3. The automotive polymer reinforcing film according to claim 1, characterized in that: The middle base layer (11) is made of high-density foam material, and the upper and lower parts of the middle base layer (11) are both provided with a plurality of groups of small air holes (13), and the small air holes (13) are cylindrical small air holes.

4. The automotive polymer reinforcing film according to claim 1, characterized in that: The reinforcing core (12) adopts a stainless steel mesh structure, and the reinforcing core (12) is a bendable structure.

5. The automotive polymer reinforcing film according to claim 1, characterized in that: The upper surface layer (10) and the lower surface layer (14) are both made of fiber-reinforced cloth, and the thickness of the upper surface layer (10) and the lower surface layer (14) are set to be consistent.

6. The automotive polymer reinforcing film according to claim 1, characterized in that: The upper surface layer (10) and the lower surface layer (14) are both provided with a plurality of groups of large air-permeable holes (15), and each group of large air-permeable holes (15) is located on the upper side of the plurality of groups of small air-permeable holes (13), and the large air-permeable holes (15) adopt a circular air hole structure.

7. The automotive polymer reinforcing film according to claim 1, characterized in that: The upper surface of the middle base layer (11) and the upper surface layer (10), as well as the lower surface of the middle base layer (11) and the lower surface layer (14) are adhered together by epoxy resin sheet adhesive, and a layer of anti-sticking paper is attached to the upper surface of the upper surface layer (10) and the lower surface of the lower surface layer (14).

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