Backlight source assembly capable of automatically supplying power
By introducing a solar panel and ITO layer circuit structure into the backlight, the mini LED light panel is self-powered, which solves the problem of increased weight caused by the need for an external power supply and achieves lightweight backlight components.
Patent Information
- Application Number
- CN202420801770.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-17
AI Technical Summary
Mini LED light panels require a bulky external power supply for backlighting, resulting in a heavy display screen. Existing technology has not been able to effectively solve this problem.
The structure consists of a lamp panel, a substrate, and a solar panel. The lamp panel is located on one side of the substrate, and there is an ITO layer between the lamp panel and the substrate. The ITO layer contains a circuit that converts solar energy into electrical energy. The solar panel is connected to the circuit to provide electrical energy to the lamp panel, thus achieving self-powered operation.
This reduces reliance on external power sources and lowers the overall weight of the backlight assembly.
Smart Images

Figure CN222352125U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of backlight sources, in particular to a backlight source component capable of automatically supplying power. Background Art
[0002] In the existing technology, mini LED light panels have the advantages of low power consumption and independent light emission. The industry uses mini LED light panels as backlight sources. Mini LED lamps can achieve more refined control of panel light sources, making the images displayed on the display screen particularly delicate and realistic. In addition, mini LED lamps can fully retain the three primary colors of RGB, with better color integrity and color gamut. Currently in the electronics industry, mini LED light panels require power to provide them with electricity when working, and the overall structure of the light panel is bulky, resulting in a heavier weight for the display screen. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a backlight source component that can automatically supply power.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A backlight source component capable of automatically supplying power comprises: a light board, a substrate and a solar panel; the light board is arranged on one side of the substrate, an ITO layer is arranged between the light board and the substrate, a circuit for converting solar energy into electrical energy is arranged inside the ITO layer, the light board is electrically connected to the ITO layer, the solar panel is arranged on the other side of the substrate, the solar panel is connected to the circuit, and the solar energy absorbed by the solar panel is converted into electrical energy through the ITO layer and directly supplied to the light board.
[0006] In one embodiment, the light board further includes a control switch, which is fixed on a side of the substrate. A plurality of light zones are arranged in the light board, and each light zone is controlled to be on and off by one of the control switches.
[0007] In one embodiment, screw holes are provided on both sides of the substrate.
[0008] In one of the embodiments, a rotatable clamp is provided on an edge of the substrate.
[0009] In one of the embodiments, a card slot is provided on a side edge of the substrate.
[0010] In one of the embodiments, a heat sink is provided between the light board and the ITO layer.
[0011] In one of the embodiments, 1333 lamp beads are arranged on the lamp board.
[0012] In one embodiment, the light panel is a rectangular parallelepiped structure.
[0013] In one embodiment, the substrate is a glass plate.
[0014] In one embodiment, a positioning column is disposed on the substrate.
[0015] Compared with the prior art, the utility model has at least the following advantages:
[0016] The utility model provides an automatically powered backlight source assembly by providing a light board, a substrate and a solar panel. A light board is provided on one side of the substrate, an ITO layer is provided between the light board and the substrate, a circuit for converting solar energy into electrical energy is provided inside the ITO layer, the light board is electrically connected to the ITO layer, a solar panel is provided on the other side of the substrate, and the solar panel is connected to the circuit, so that the light board does not need to be powered by an external bulky power supply, thereby reducing the components that cooperate with the power supply and reducing the overall weight of the backlight source assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.
[0018] Figure 1 It is a schematic diagram of the side structure of a backlight source assembly capable of automatically supplying power in one embodiment of the utility model;
[0019] Figure 2 It is a front structural schematic diagram of a backlight source assembly capable of automatically supplying power in one embodiment of the utility model.
[0020] Reference numerals:
[0021] The lamp board 10 , the substrate 20 , the solar panel 30 , the ITO layer 40 , and the screw hole 50 . DETAILED DESCRIPTION
[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.
[0023] This application proposes a backlight source assembly that can automatically supply power. Figure 1 and Figure 2, including a light board 10, a substrate 20 and a solar panel 30. The light board 10 is arranged on one side of the substrate 20, and an ITO layer 40 is arranged between the light board 10 and the substrate 20. The ITO layer 40 is transparent, and a circuit for converting solar energy into electrical energy is arranged inside the ITO layer 40. Among them, the substrate 20 is a glass plate. The light board 10 is electrically connected to the ITO layer 40. A solar panel 30 is arranged on the other side of the substrate 20, and the solar panel 30 is connected to the circuit, so the solar panel 30 supplies power to the light board 10 through the ITO layer 40. The solar panel 30 and the ITO layer 40 make it possible to light up the light board 10 without an external bulky power supply to provide power, thereby reducing the components that cooperate with the power supply and reducing the overall weight of the backlight source assembly.
[0024] In one embodiment, the lamp board 10 further includes a control switch, which is fixed on the side of the substrate 20. A plurality of lamp areas are provided in the lamp board 10, and a certain number of lamp beads are provided in each lamp area. Each lamp area is controlled by a control switch to turn on and off, so that the brightness of the backlight source assembly can be adjusted by the control switch, saving the electric energy provided by the solar panel 30 and the ITO layer 40, and conforming to more working environments. Further, screw holes 50 are provided on both sides of the substrate 20, so that the substrate 20 can be inserted into the screw holes 50 by bolts, so that the backlight source assembly is locked in the backlight, thereby firmly fixing the backlight source assembly. Further, a rotatable clamp is provided on the edge of the substrate 20. The clamp includes a first end and a second end opposite to each other, the first end is rotatably fixed to the edge of the substrate 20, and the second end can clamp the ITO layer 40 and the lamp board 10 by rotating the first end, so as to facilitate the detection and maintenance of the ITO layer 40 and the lamp board 10.
[0025] In another embodiment, see Figure 1 and Figure 2 Since a large number of lamp beads are arranged on the lamp board 10, a large amount of heat will be generated on the lamp board 10 when the lamp beads are in continuous operation, causing the lamp beads in the lamp board 10 to exceed the normal operating temperature. The resistance of the lamp beads changes greatly with the temperature, affecting the normal working state of the lamp beads. Therefore, a heat sink is arranged between the lamp board 10 and the ITO layer 40, so that the heat generated by the lamp board 10 is dissipated through the heat sink, wherein the lamp board 10 is a rectangular parallelepiped structure, the heat sink is a metal plate, and there is a gap between the heat sink and the ITO layer 40 to avoid affecting the circuit in the ITO layer 40, and the heat sink is tightly fitted to the back of the lamp board 10. Preferably, 1333 lamp beads are arranged on the lamp board 10. A card slot is arranged on the side of the substrate 20, and a protrusion matching the card slot is arranged in the backlight frame of the backlight, so that the substrate 20 is card-connected with the backlight frame, thereby improving the assembly efficiency. In addition, a positioning column is provided on the substrate 20, and a positioning hole matching the positioning column is provided in the backlight frame. The positioning column is sleeved in the positioning hole, thereby improving the installation accuracy of the backlight source assembly.
[0026] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A backlight source assembly capable of automatically supplying power, characterized in that: include: Light panels, substrates and solar panels; The light board is arranged on one side of the substrate, an ITO layer is arranged between the light board and the substrate, a circuit for converting solar energy into electrical energy is arranged inside the ITO layer, the light board is electrically connected to the ITO layer, and the solar panel is arranged on the other side of the substrate, the solar panel is connected to the circuit, and the solar energy absorbed by the solar panel is converted into electrical energy through the ITO layer and directly supplied to the light board.
2. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: The light board also includes a control switch, which is fixed on the side of the substrate. A plurality of light zones are arranged in the light board, and each light zone is controlled to be on and off by one of the control switches.
3. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: Screw holes are arranged on both sides of the base plate.
4. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: A rotatable clamp is arranged on the edge of the base plate.
5. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: A card slot is arranged on the side of the base plate.
6. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: A heat sink is provided between the lamp board and the ITO layer.
7. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: 1333 lamp beads are arranged on the lamp board.
8. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: The light panel is a rectangular parallelepiped structure.
9. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: The substrate is a glass plate.
10. The backlight source assembly capable of automatically supplying power according to claim 1, characterized in that: The base plate is provided with positioning posts.