IP Library › Granted Patent US 12,106,686
Granted Patent B2
US 12,106,686 · App. 17/970,334 · Granted Oct 1, 2024

Signboard assembly and fully transparent solar LED luminous signboard

Inventors: Yiming Xie (Wuxi, CN); Peter Tian (Richardson, TX)
Assignee: Peter Tian
G09F9/33F21S9/035F21Y2115/10
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Quick Facts
Patent No.
US 12,106,686
App. No.
17/970,334
Granted
Oct 1, 2024
Kind
B2
Abstract

The present disclosure discloses a signboard assembly and a fully transparent solar LED luminous signboard. The signboard assembly comprises: a U-shaped sealing ring, a patterned reflective film, a light-diffusing plate, a light-guiding plate, an LED light bar, a white reflective film, a back plate, a signboard bracket, and a control box. The full-transparent solar LED luminous signboard includes a solar power supply assembly and the signboard assembly as described above. The present invention adopts side light emitting principle, wherein light is guided through the light-guiding plate, is reflected by the reflective film, and is homogenized by the light-diffusing plate, so that the whole signboard is finally illuminated uniformly. The problem that the traffic sign is difficult to identify is solved.

Claims (30)

1. A signboard assembly comprising:

a U-shaped sealing ring;

a patterned reflective film;

a light-diffusing plate;

a light-guiding plate;

an LED light bar;

a white reflective film;

a back plate;

a signboard bracket and a control box;

wherein the light-guiding plate defines a groove at its periphery, and the LED light bars is embedded and installed in the groove at the periphery of the light-guiding plate, and the light-guiding plate is a side incident type light-guiding plate;

wherein the patterned reflective film is bonded on the front surface of the light-diffusing plate by an adhesive backing, and the light-diffusing plate, the light-guiding plate, the white reflective film and the back plate are sequentially connected into an integral unit, and the U-shaped sealing ring is disposed around the integral unit; and

wherein the signboard bracket and the control box are installed on a back surface of the back plate.

2. The signboard assembly of claim 1 , wherein the light-diffusing plate, the light-guiding plate, the white reflective film and the back plate are connected through an aluminum foil tape;

Wherein the U-shaped sealing ring is disposed around the light-diffusing plate, the light-guiding plate, the white reflective film and the back plate which are connected into the integral unit.

3. The signboard assembly of claim 1 , wherein a back surface of the light-diffusing plate is sanded.

4. The signboard assembly of claim 1 , wherein the LED light bar adopts an FPC flexible circuit board, and further comprising a patch LED attached to the FPC flexible circuit board.

5. The signboard assembly of claim 1 , wherein the patterned reflective film is fully transparent.

6. The signboard assembly of claim 1 further comprising:

a solar power supply assembly; and

wherein the solar power supply assembly comprising:

a solar bracket;

a solar panel;

a storage battery; and

wherein the solar panel is connected to the solar bracket.

7. The signboard assembly of claim 6 , wherein the control box is connected to the LED light bar through wires;

wherein the solar panel is connected to the control box through wires; and

wherein the control box is connected to the storage battery through wires.

8. The signboard assembly of claim 6 , wherein, the solar bracket is installed on a vertical post through bolts and nuts; and

wherein the storage battery is installed on the solar bracket through bolts and nuts.

9. The signboard assembly of claim 6 , wherein the signboard bracket is installed on the vertical post through a hoop.

Continuity (2)
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Cited By (1)
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