Optical waveguide ceiling screen convenient for heat dissipation

Abstract

The utility model discloses an optical waveguide ceiling screen convenient for heat dissipation, which comprises a base assembly, the top of the base assembly is arranged on an automobile ceiling, an optical waveguide display assembly is arranged in the base assembly, and the optical waveguide display assembly comprises an optical waveguide assembly and a display seat arranged in the base assembly. The optical waveguide assembly is arranged on the display seat through a mounting assembly, the optical waveguide assembly comprises an optical machine driver used for realizing photoelectric signal conversion and a slide capable of displaying signals converted by the optical machine driver, and a heat dissipation structure used for realizing heat dissipation of the optical machine driver is arranged in the optical waveguide assembly. The heat dissipation structure is independently arranged in the ceiling screen, heat dissipation of the optical machine driver is facilitated, and the situation that imaging cannot be achieved due to overheating of the optical machine driver is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, concretely relates to a light wave guide ceiling screen convenient for heat dissipation. BACKGROUND

[0002] The display screen is integrated on the sun visor, so that the sun visor has a display function and the comfort of the vehicle is improved. In order to ensure the overall appearance, the imaging part of the display screen is arranged in the interior, and the interior is inconvenient for heat dissipation, so that the sun visor is prone to overheating after long-term use, thereby leading to the inability to image or poor imaging quality. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a light wave guide ceiling screen convenient for heat dissipation, and the heat dissipation structure is additionally arranged, heat dissipation of the imaging part is facilitated, and the imaging quality is ensured.

[0004] Therefore, the utility model adopts the technical scheme that a light wave guide ceiling screen convenient for heat dissipation, including the base assembly that top installation is on the car ceiling, be provided with light wave guide display assembly in the base assembly, the light wave guide display assembly includes light wave guide assembly and the display seat that sets up in the base assembly, the light wave guide assembly is set up on the display seat through the installation assembly, the light wave guide assembly includes the light machine driver for realizing photoelectric signal conversion and the glass that can display the signal after light machine driver conversion, be provided with the heat dissipation structure for realizing the heat dissipation of light machine driver in the light wave guide assembly.

[0005] As preferred in the above scheme, the heat dissipation structure includes a heat sink arranged on the light machine driver, and a heat transfer pad is arranged between the heat sink and the light machine driver.

[0006] Further preferably, the light machine driver has at least two sides each provided with a heat sink.

[0007] Further preferably, the installation assembly includes a light machine installation plate for installing the light machine driver, the light machine installation plate is arranged on the display seat, and the display seat is provided with a cover plate for pressing the glass.

[0008] Further preferably, the light machine installation plate is provided with an installation protrusion for preventing the light source output end of the light machine driver from directly adhering to the light machine installation plate.

[0009] The utility model has the advantages that the heat dissipation structure is separately arranged in the ceiling screen, heat dissipation of the light machine driver is facilitated, and the situation that the light machine driver cannot image due to overheating is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The utility model is shown in the drawings Figure 1 .

[0011] Figure 2 The utility model discloses a schematic diagram of the light machine mounting plate. Figure 2 .

[0012] Figure 3 The utility model discloses a schematic diagram of the heat dissipation structure.

[0013] Figure 4 The utility model discloses a schematic diagram of the light machine mounting plate.

[0014] The utility model discloses a light wave guide ceiling screen convenient for heat dissipation, which is mainly composed of a base assembly A and a light wave guide display assembly C. Specific implementation

[0015] The utility model will be further described below by combining with the drawings through embodiments:

[0016] As shown in the drawings, Figures 1-4 A light wave guide ceiling screen convenient for heat dissipation mainly comprises a base assembly A and a light wave guide display assembly C, wherein the base assembly is used for mounting the whole device on the automobile ceiling, and the light wave guide display assembly C is arranged on the base assembly. The light wave guide display assembly C comprises a light wave guide assembly and a display seat 1 arranged in the base assembly A, and the light wave guide assembly is arranged on the display seat 1 through a mounting assembly.

[0017] Specifically, the light wave guide assembly comprises a light machine driver 2 for realizing photoelectric signal conversion and a glass sheet 3 capable of displaying the signal converted by the light machine driver 2, and a heat dissipation structure for realizing heat dissipation of the light machine driver is arranged in the light wave guide assembly for the convenience of heat dissipation.

[0018] The mounting assembly comprises a light machine mounting plate 4 for mounting the light machine driver 2, and the light machine mounting plate 4 is arranged on the display seat 1. For the convenience of mounting the glass sheet, the cover plate 5 for pressing the glass sheet 3 is arranged on the display seat 1.

[0019] Preferably, the mounting protrusion 4a for preventing the light source output end of the light machine driver 2 from directly adhering to the light machine mounting plate 4 is arranged on the light machine mounting plate 4, and the light machine mounting column 4b for fixing the light machine driver is arranged on the mounting protrusion.

[0020] The heat dissipation structure comprises a heat sink 10 arranged on the light machine driver 2, the heat sink is arranged between the display seat and the light machine driver, and the heat transfer pad 11 is arranged between the heat sink 10 and the light machine driver 2. Preferably, at least two sides of the light machine driver 2 are provided with the heat sink 10, and the heat transfer pad is arranged between each heat sink and the light machine driver. During heat dissipation, the heat on the light machine driver is transferred to the heat sink through the heat transfer pad, and then transferred to the display seat through the heat sink.

Claims

1. A light waveguide ceiling screen facilitating heat dissipation, comprising a base assembly (A) mounted on a ceiling of a vehicle, characterized in that: The base assembly (A) is provided with a light waveguide display assembly (C), the light waveguide display assembly (C) comprises a light waveguide assembly and a display seat (1) provided in the base assembly (A), the light waveguide assembly is provided on the display seat (1) through a mounting assembly, the light waveguide assembly comprises a light machine driver (2) for realizing photoelectric signal conversion and a glass sheet (3) capable of displaying signals converted by the light machine driver (2), and the light waveguide assembly is provided with a heat dissipation structure for realizing heat dissipation of the light machine driver.

2. The light guide ceiling screen of claim 1, wherein: The heat dissipation structure comprises a heat sink (10) provided on the light machine driver (2), and a heat transfer pad (11) is arranged between the heat sink (10) and the light machine driver (2).

3. The light guide ceiling panel of claim 2, wherein: At least two sides of the light machine driver (2) are provided with the heat sink (10).

4. The light guide ceiling panel of claim 1, wherein: The mounting assembly comprises a light machine mounting plate (4) for mounting the light machine driver (2), the light machine mounting plate (4) is arranged on the display seat (1), and the display seat (1) is provided with a cover plate (5) for pressing the glass sheet (3).

5. The light guide ceiling panel of claim 4, wherein: The light machine mounting plate (4) is provided with a mounting protrusion (4a) for preventing a light source output end of the light machine driver (2) from directly abutting the light machine mounting plate (4).

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