Heat insulation automobile film

Abstract

The utility model discloses a heat insulation automobile film, which relates to the technical field of automobile films, and comprises a bottom layer, the upper part of the bottom layer is fixedly connected with a reflecting layer, the reflecting layer comprises a transparent substrate, isolation cavities are uniformly arranged in the transparent substrate, the interiors of the isolation cavities are fixedly connected with reflecting sheets, and the reflecting sheets are arranged in the isolation cavities. The upper portion of the reflecting layer is fixedly connected with a heat insulation layer, and the upper portion of the heat insulation layer is fixedly connected with a protective layer. Through the arrangement of the isolation cavity, heat transfer can be reduced; and the arranged reflector plate can reflect a large amount of light, so that the overall heat insulation efficiency is improved, and the use comfort is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile film, especially relates to a heat insulation automobile film. BACKGROUND

[0002] The automobile film, also called heat insulation film or solar film, is a thin film pasted on the inner side of the automobile glass and mainly used for protecting and beautifying the vehicle.

[0003] In the prior art, the heat insulation automobile film comprises a bottom layer and a heat insulation layer, which has a heat insulation effect, but the light from the outside can penetrate through the automobile film, the light penetration rate is large, the heat insulation effect is poor, and the use is not comfortable enough. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a heat insulation automobile film, which can reduce heat transfer through the setting of the isolation cavity, and can greatly reflect light and improve the overall heat insulation efficiency and use comfort through the setting of the reflecting sheet.

[0005] One of the purposes of the utility model is achieved by the following technical scheme: a heat insulation automobile film comprises a bottom layer, a reflecting layer is fixedly connected to the upper part of the bottom layer, the reflecting layer comprises a transparent matrix, isolation cavities are uniformly arranged in the transparent matrix, reflecting sheets are fixedly connected to the inside of the isolation cavities, a heat insulation layer is fixedly connected to the upper part of the reflecting layer, and a protective layer is fixedly connected to the upper part of the heat insulation layer. The isolation cavity can reduce heat transfer, the reflecting sheet can greatly reflect light, the overall heat insulation efficiency is improved, and the use comfort is improved. The isolation cavity can reduce the heat transfer from the outside to the inside, has good heat insulation effect, the reflecting sheet can reflect the light from the outside according to the reflection principle, the amount of light penetrating through the automobile film is reduced, the overall heat insulation efficiency is improved, and the use comfort is improved.

[0006] According to the heat insulation automobile film, the shape of the longitudinal section of the isolation cavity is a sector; the sector-shaped isolation cavity provides space for the setting of the reflecting sheet and can be suitable for reflecting sheets with different inclination angles.

[0007] According to the heat insulation automobile film, the reflecting sheet is inclined; the inclined reflecting sheet is arranged vertically or horizontally, can increase the light receiving surface, change the light reflection direction, reduce the amount of light remaining in the automobile film, thereby reducing the temperature of the automobile film, and has good heat insulation effect. ADVANTAGEOUS EFFECTS

[0008] Compared with the prior art, the isolation cavity is arranged, heat transfer is reduced, the reflection sheet is arranged, a large amount of light is reflected, the overall heat insulation efficiency is improved, and the comfort of use is improved.

[0009] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0010] The present application will be further described below in conjunction with the drawings and embodiments.

[0011] Fig. 1 A structure diagram of the present application is a heat insulation automobile film;

[0012] Fig. 2 A structure diagram of the present application is a reflection layer of the heat insulation automobile film.

[0013] LEGEND:

[0014] 1, bottom layer; 2, reflection layer; 3, heat insulation layer; 4, protective layer; 201, transparent matrix; 202, isolation cavity; 203, reflection sheet. DETAILED DESCRIPTION

[0015] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0016] REFERENCE Figs. 1-2 The present application is a kind of heat insulation automobile film, it includes bottom layer 1, the upper portion of bottom layer 1 is fixedly connected with reflection layer 2, reflection layer 2 includes transparent matrix 201, the inside of transparent matrix 201 is uniformly provided with isolation cavity 202, the shape of isolation cavity 202 longitudinal section is fan-shaped, fan-shaped isolation cavity 202, for the space provided for the setting of reflection sheet 203, and can be adapted to different inclination angle reflection sheet 203.

[0017] The inside of isolation cavity 202 is fixedly connected with reflection sheet 203, reflection sheet 203 is inclined to set, the inclined reflection sheet 203 is set relative to vertical or horizontal, can increase the light receiving surface, change the light reflection direction, reduce the retention of light in the automobile film, thereby reduce the temperature of automobile film, play a good heat insulation effect;The upper portion of reflection layer 2 is fixedly connected with heat insulation layer 3, the upper portion of heat insulation layer 3 is fixedly connected with protective layer 4, protective layer 4 is used to provide protection for the whole, improve the service life of automobile film.

[0018] Through the isolation cavity 202 arranged, heat transfer can be reduced; the reflection sheet 203 arranged can reflect a large amount of light, improve the overall heat insulation efficiency, improve the comfort of use.

[0019] Working principle: the isolation cavity 202 can reduce heat transfer; the reflection sheet 203 arranged can reflect a large amount of light, improve the overall heat insulation efficiency, improve the comfort of use, and the inclined reflection sheet 203 is arranged relative to vertical or horizontal, can increase the light receiving surface, change the light reflection direction, reduce the light retention in the car film, thereby reduce the temperature of the car film, and good heat insulation effect is achieved.

[0020] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A heat shielding automotive film comprising a base layer (1), characterized in that, The upper portion of the bottom layer (1) is fixedly connected with a reflecting layer (2), the reflecting layer (2) comprises a transparent matrix (201), the inside of the transparent matrix (201) is uniformly provided with an isolation cavity (202), the inside of the isolation cavity (202) is fixedly connected with a reflecting sheet (203), the upper portion of the reflecting layer (2) is fixedly connected with a heat insulation layer (3), and the upper portion of the heat insulation layer (3) is fixedly connected with a protective layer (4).

2. The heat shielding automotive film according to claim 1, wherein The shape of the longitudinal section of the isolation cavity (202) is a sector.

3. The heat shielding automotive film according to claim 1, wherein The reflecting sheet (203) is obliquely arranged.

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