Ceiling screen for realizing display through optical waveguide

Abstract

The utility model discloses a ceiling screen realizing display through an optical waveguide, which comprises a base component, the top of the base component is mounted on an automobile ceiling, the bottom of the base component is hinged with an optical waveguide display component through a rotating component, and the rotating component adopts an electric rotating structure; the optical waveguide display assembly comprises an optical waveguide assembly and a display seat used for being connected with the rotating end of the rotating assembly, the optical waveguide assembly is arranged on the display seat through an installation assembly, and the optical waveguide assembly comprises an optical machine used for achieving photoelectric signal conversion and a slide capable of displaying signals converted by the optical machine. Electric signals are converted into optical signals through the optical machine, and then imaging is carried out on the slide, so that the imaging quality can be effectively ensured, and the influence of the external environment is reduced; and a rotating assembly is also arranged, so that the rotating assembly can be opened when needed, and the slide can be protected conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile accessories, and particularly relates to a ceiling screen realizing display through optical waveguide. BACKGROUND

[0002] The display screen is usually realized through a cable to realize signal transmission, but the imaging quality is easily disturbed by the external environment, and the display screen cannot display or the display quality is low, thereby reducing the comfort for watching. SUMMARY

[0003] The utility model discloses a ceiling screen realizing display through optical waveguide, which realizes imaging after signal transmission through optical waveguide technology, can effectively guarantee the imaging quality, and reduces the influence of the external environment.

[0004] Therefore, the utility model adopts the technical scheme that a ceiling screen realizing display through optical waveguide, including the base assembly of top installation on the car roof, the bottom of base assembly is hinged with optical waveguide display assembly through rotating assembly, and the rotating assembly adopts electric rotating structure.

[0005] As the preferred in the above scheme, the installation assembly includes the optical machine mounting plate for installing the optical machine, the optical machine mounting plate is arranged on the display seat, and the cover plate for pressing the glass sheet is arranged on the display seat.

[0006] Further preferably, the left and right sides of the display seat are provided with positioning grooves for inserting and positioning the cover plate, and the cover plate is provided with a positioning flange corresponding to the positioning grooves.

[0007] Further preferably, the glass sheet includes a display sheet capable of displaying the optical machine, the display sheet is arranged on the embedded plate, a protective sleeve is sleeved on the edge of the embedded plate away from the display seat, and the protective sleeve is used to prevent hard contact between the optical waveguide display assembly and the base assembly after the optical waveguide display assembly returns to the original position.

[0008] Further preferably, the base assembly includes a base for mounting on the car roof, a bottom shell is arranged on the base, the rotating control plate is arranged on the base, the rotating assembly is arranged on the base, and the bottom shell is provided with a gap slot for the rotating assembly.

[0009] Further preferably, the bottom shell is provided with a containing groove for containing the optical waveguide display assembly, and the containing groove is provided with a limiting step for limiting rotation of the optical waveguide assembly.

[0010] Further preferably, the base assembly is provided with a rotation control plate for controlling automatic rotation of the rotation assembly to realize opening or closing of the optical waveguide display assembly, the optical waveguide display assembly is provided with an imaging control plate for controlling imaging of the optical waveguide display assembly, and the rotation control plate and the imaging control plate are provided with a signal transmission wire fixed by a wire fixing structure.

[0011] Further preferably, the wire fixing structure comprises a wire passing channel provided in the base assembly for passing of the signal transmission wire and a wire passing groove provided in the rotation assembly.

[0012] Further preferably, the optical waveguide display assembly is provided with a wire pressing mounting column for mounting of a wire pressing plate for fixing the signal transmission wire.

[0013] Further preferably, the optical waveguide assembly is provided with a heat dissipation structure for realizing heat dissipation of the optical machine, and the heat dissipation structure comprises a heat radiator provided on the optical machine and a heat transfer pad provided between the heat radiator and the optical machine.

[0014] Further preferably, at least two side surfaces of the optical machine are provided with the heat radiator, and the optical machine mounting plate is provided with a mounting protrusion for preventing the light source output end of the optical machine from directly abutting on the optical machine mounting plate.

[0015] The utility model discloses a beneficial effect: through optical machine, electric signal is converted into optical signal, then is imaged on glass, thereby can effectively guarantee imaging quality, reduce the influence of external environment, still be provided with rotation assembly, make it can open when needing, thereby facilitate the protection glass. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 For the schematic of the utility model Figure 1 .

[0017] Figure 2 For the schematic of the utility model Figure 2 .

[0018] Figure 3 For the schematic of the optical waveguide assembly in the utility model Figure 1 .

[0019] Figure 4 For Figure 3 the sectional view of M-M in

[0020] Figure 5 For Figure 3 the sectional view of N-N in

[0021] Figure 6 It is the installation schematic view of the optical waveguide assembly in the utility model.

[0022] Figure 7 It is the schematic view of the display seat in the utility model.

[0023] Figure 8 It is Figure 1 The sectional view of X-X in the utility model.

[0024] Figure 9 It is Figure 1 The sectional view of Y-Y in the utility model.

[0025] Figure 10 It is the installation schematic of the signal transmission line in the utility model Figure 1 (The line with arrow in the drawing is the direction of signal transmission line).

[0026] Figure 11 It is the installation schematic of the signal transmission line in the utility model Figure 2 (The line with arrow in the drawing is the direction of signal transmission line).

[0027] Figure 12 It is the schematic view of the heat dissipation structure in the utility model.

[0028] Figure 13 It is the schematic view of the optical machine installation plate in the utility model.

[0029] The drawing mark: base assembly-A, rotating assembly-B, optical waveguide display assembly-C, containing groove-a, limiting step-b, wire passing groove-d, wire passing channel-e, wire pressing installation column-f, display seat-1, positioning groove-1a, optical machine plate installation column-1b, installation groove-1c, limiting protrusion-1d, optical machine-2, glass sheet-3, display sheet-3a, embedded plate-3b, protective sleeve-3c, optical machine installation plate-4, installation protrusion-4a, optical machine installation column-4b, cover plate-5, positioning flange-5a, rotating control plate-6, imaging control plate-7, base-8, bottom shell-9, radiator-10, heat transfer pad-11. DETAILED DESCRIPTION

[0030] The utility model is further explained below through examples and in conjunction with the drawings:

[0031] As Figures 1-13 Indicated, a kind of ceiling screen for realizing display by optical waveguide, mainly by base assembly A, rotating assembly B and optical waveguide display assembly C are formed, wherein base assembly is used to install the entire device on automobile ceiling, rotating assembly is arranged in base assembly, optical waveguide display assembly is arranged in the rotating end of rotating assembly, and opening or closing of optical waveguide display assembly can be realized by the rotation of rotating assembly. Wherein base assembly and rotating assembly are all using prior art electric rotating structure.

[0032] The optical waveguide display assembly C comprises an optical waveguide assembly and a display seat 1 for connecting with the rotating end of the rotating assembly B, and the optical waveguide assembly is arranged on the display seat through a mounting assembly. Specifically, the optical waveguide assembly comprises an optical machine 2 for realizing photoelectric signal conversion and a glass sheet 3 capable of displaying the signal converted by the optical machine 2.

[0033] The mounting assembly comprises an optical machine mounting plate 4 for mounting the optical machine 2, and the optical machine mounting plate 4 is arranged on the display seat 1, and a cover plate 5 for pressing the glass sheet 3 is arranged on the display seat 1. In order to facilitate the installation of the glass sheet, a limiting protrusion 1d for limiting the installation position of the glass sheet is arranged on the display seat.

[0034] In order to facilitate the installation of the optical machine mounting plate with the optical machine, an optical machine plate mounting column 1b for mounting the optical machine mounting plate is arranged on the display seat, and a mounting groove 1c for accommodating the optical machine is arranged on the display seat.

[0035] In order to ensure the installation between the cover plate and the display seat, a positioning groove 1a for inserting and positioning the cover plate 5 is arranged on the left and right sides of the display seat 1, and correspondingly, a positioning flange 5a corresponding to the positioning groove 1a is arranged on the cover plate 5. In this embodiment, the cover plate and the display seat are connected in a bonding manner, and of course the cover plate and the display seat can also be connected in a bolt manner.

[0036] The specific structure of the glass sheet 3 comprises a display sheet 3a capable of displaying the optical machine 2, and the display sheet 3a is arranged on an embedded plate 3b, and a protective sleeve 3c is sleeved on the edge of the embedded plate 3b away from the display seat 1, and the protective sleeve 3c is used for preventing hard contact between the optical waveguide display assembly and the base assembly after the optical waveguide display assembly is returned. In this embodiment, the embedded plate and the protective sleeve are connected in a bonding manner.

[0037] The base assembly A comprises a base 8 for mounting on the roof of the automobile, and a bottom shell 9 is arranged on the base 8, and the rotating control plate 6 and the rotating assembly B are arranged on the base 8, and a gap groove is arranged on the bottom shell 9 for the rotating assembly B to leak out.

[0038] Preferably, a containing groove a for containing the optical waveguide display assembly is arranged in the bottom shell 9, and a limiting step b for limiting the rotation of the optical waveguide assembly to the position is arranged in the containing groove a.

[0039] A rotating control plate 6 is arranged in the base assembly A for controlling the automatic rotation of the rotating assembly B to realize the opening or closing of the light wave guide display assembly C. An imaging control plate 7 is arranged in the light wave guide display assembly C for controlling the imaging of the light wave guide display assembly. A signal transmission line is arranged between the rotating control plate 6 and the imaging control plate 7, which is used to ensure that the imaging control plate controls the light wave guide display assembly to work only after the rotating assembly works to open the light wave guide display assembly, and to ensure that the rotating control plate controls the rotating assembly to work to realize the closing of the light wave guide display assembly only after the light wave guide display assembly stops working.

[0040] To prevent the signal transmission line from moving in the whole ceiling screen, the signal transmission line is fixed in the ceiling screen by a wire fixing structure. The wire fixing structure includes a wire passing channel e arranged in the base assembly A for the signal transmission line to pass through and a wire passing groove d arranged in the rotating assembly B.

[0041] Meanwhile, to ensure the fixation of the signal transmission line arranged in the light wave guide display assembly, a wire pressing mounting column f for mounting the wire pressing plate for fixing the signal transmission line is arranged in the light wave guide display assembly C.

[0042] Specifically, the rotating control plate is arranged on the bottom shell, the imaging control plate is arranged on the light machine mounting plate, the wire passing channel is arranged on the opposite surface of the bottom shell and the base, and the signal transmission line is limited in the wire passing groove through the fixed mounting of the bottom shell and the base. The wire passing groove is arranged on the side of the rotating assembly facing the display assembly, so that the signal transmission line is connected with the imaging control plate after the rotating control plate is connected out, passes through the wire passing channel, and then passes through the wire passing groove after the hinged seat of the rotating assembly is inserted into the shell of the rotating assembly, as shown in Figure 10 and 11 The wire pressing mounting column is arranged on the light machine mounting plate and close to the side of the rotating assembly.

[0043] To facilitate heat dissipation, a heat dissipation structure for realizing the heat dissipation of the light machine is arranged in the light wave guide assembly. The heat dissipation structure includes a heat sink 10 arranged on the light machine 2, which is arranged between the display seat and the light machine. A heat transfer pad 11 is arranged between the heat sink 10 and the light machine 2. Preferably, at least two sides of the light machine 2 are provided with the heat sink 10, and a heat transfer pad is arranged between each heat sink and the light machine. During heat dissipation, the heat on the light machine is transferred to the heat sink through the heat transfer pad, and then transferred to the display seat through the heat sink.

[0044] Preferably, a mounting protrusion 4a for preventing the light source output end of the light machine 2 from directly adhering to the light machine mounting plate 4 is arranged on the light machine mounting plate 4, and a light machine mounting column 4b for fixing the light machine is arranged on the mounting protrusion.

Claims

1. A ceiling-mounted screen for displaying through an optical waveguide, comprising a base assembly (A) mounted on the ceiling of a vehicle, characterized in that: The bottom of the base assembly (A) is hinged with a light waveguide display assembly (C) through a rotating assembly (B), and the rotating assembly adopts an electric rotating structure; The light waveguide display assembly (C) comprises a light waveguide assembly and a display seat (1) for connecting with the rotating end of the rotating assembly (B), the light waveguide assembly is arranged on the display seat through a mounting assembly, and the light waveguide assembly comprises a light machine (2) for realizing photoelectric signal conversion and a glass sheet (3) capable of displaying the signal converted by the light machine (2).

2. The ceiling screen for display by optical waveguide according to claim 1, wherein: The mounting assembly comprises a light machine mounting plate (4) for mounting the light machine (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).

3. The ceiling screen for display by optical waveguide according to claim 2, wherein: The left and right sides of the display seat (1) are provided with positioning grooves (1a) for inserting and positioning the cover plate (5), and the cover plate (5) is provided with a positioning flange (5a) corresponding to the positioning grooves (1a).

4. The ceiling screen for display through optical waveguide according to claim 1, characterized in that: The glass sheet (3) comprises a display sheet (3a) capable of displaying the light machine (2), the display sheet (3a) is arranged on an embedded plate (3b), a protective sleeve (3c) is sleeved on the edge of the embedded plate (3b) away from the display seat (1), and the protective sleeve (3c) is used for preventing hard contact between the light waveguide display assembly and the base assembly after the light waveguide display assembly is returned.

5. The ceiling screen for display through optical waveguide according to any one of claims 1 or 2, characterized in that: The base assembly (A) is provided with a rotating control plate (6) for controlling the automatic rotation of the rotating assembly (B) to realize the opening or closing of the light waveguide display assembly (C), the light waveguide display assembly (C) is provided with an imaging control plate (7) for controlling the imaging of the light waveguide display assembly, and the signal transmission line between the rotating control plate (6) and the imaging control plate (7) is fixed by a fixed line structure.

6. The ceiling screen for displaying through optical waveguide according to claim 5, characterized in that: The base assembly (A) comprises a base (8) for being mounted on the roof of a car, the base (8) is provided with a bottom shell (9), the rotating control plate (6) is arranged on the base (8), the rotating assembly (B) is arranged on the base (8), and the bottom shell (9) is provided with a gap slot for the leakage of the rotating assembly (B).

7. The ceiling screen for displaying through optical waveguide according to claim 6, characterized in that: The bottom shell (9) is provided with a containing groove (a) for containing the light waveguide display assembly, and the containing groove (a) is provided with a limiting step (b) for limiting the rotation of the light waveguide assembly.

8. The ceiling screen for displaying through optical waveguide according to claim 5, characterized in that: The fixed line structure comprises a wire passing channel (e) arranged in the base assembly (A) for the signal transmission line to pass through and a wire passing groove (d) arranged in the rotating assembly (B).

9. The ceiling screen for displaying through optical waveguide according to claim 5, characterized in that: The light waveguide display assembly (C) is provided with a wire pressing plate mounting for fixing the signal transmission line.

10. The ceiling screen for display by optical waveguide as claimed in claim 1, wherein: The light waveguide assembly is provided with a heat dissipation structure for realizing the heat dissipation of the light machine, and the heat dissipation structure comprises a heat radiator (10) arranged on the light machine (2), and a heat transfer pad (11) is arranged between the heat radiator (10) and the light machine (2).

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