LED split type ultrathin backlight plate

Abstract

The utility model belongs to the technical field of backlight plates, and particularly relates to an LED split type ultrathin backlight plate which comprises a backlight plate assembly, a plurality of backlight plate bodies, connecting grooves formed in the tops of the backlight plate bodies and connecting columns arranged at the bottoms of the backlight plates, and the backlight plate bodies are connected with one another through the connecting grooves and the connecting columns. The heat dissipation assembly comprises installation plates arranged on the two sides of the rear surface of the backlight plate, heat dissipation fans arranged on one sides of the installation plates, a heat conduction plate arranged on the rear surface of the backlight plate body, heat dissipation fins arranged on the surface of the heat conduction plate and heat dissipation through holes formed in the surfaces of the heat dissipation fins. The LED lamp is reasonable in structure, convenient to assemble, high in flexibility, good in heat dissipation performance and beneficial to improvement of operation stability in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight panels, in particular to an LED split-type ultra-thin backlight panel. Background Art

[0002] The LED backlight panel is a light source device used to ensure that the back of the liquid crystal display screen emits bright light. Because the liquid crystal display device itself is transparent and does not emit light, a backlight panel is needed to assist. Some indicators such as the brightness and uniformity of the backlight panel have a direct impact on the relevant performance of the liquid crystal display screen.

[0003] The existing backlight panel has poor heat dissipation effect and is prone to generate high temperature during use, affecting its operating stability. Based on the above problems, we propose a new type of LED split ultra-thin backlight panel. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the problems existing in the existing technology, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide a split-type ultra-thin LED backlight panel, which is convenient to assemble and has high flexibility during use, and has good heat dissipation performance, which helps to improve the stability of operation.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] An LED split ultra-thin backlight panel, comprising:

[0009] A backlight panel assembly includes a backlight panel body, a connecting groove provided on the top of the backlight panel body, and a connecting column provided on the bottom of the backlight panel, wherein a plurality of the backlight panel bodies are connected to each other through the connecting groove and the connecting column;

[0010] The heat dissipation component includes mounting plates arranged on both sides of the rear surface of the backlight panel, a heat dissipation fan arranged on one side of the mounting plate, a heat conduction plate arranged on the rear surface of the backlight panel body, heat dissipation fins arranged on the surface of the heat conduction plate, and heat dissipation through holes arranged on the surface of the heat dissipation fins.

[0011] As a preferred solution of the LED split ultra-thin backlight panel described in the present invention, the cross-sections of the connecting columns and the connecting grooves are circular.

[0012] As a preferred solution of the LED split ultra-thin backlight panel described in the utility model, the surface of the backlight panel body is provided with a PET anti-scratch film layer.

[0013] As a preferred solution of the LED split ultra-thin backlight panel described in the utility model, an aluminum alloy frame is provided at the edge of the backlight panel body.

[0014] As a preferred solution of the LED split ultra-thin backlight panel described in the utility model, a dustproof net is provided on the surface of the heat dissipation fan.

[0015] As a preferred solution of the LED split ultra-thin backlight panel described in the utility model, the heat conducting plate and the heat dissipating fins are made of non-metallic heat dissipating materials.

[0016] As a preferred solution of the LED split ultra-thin backlight panel described in the utility model, the heat dissipation through holes are arranged in a strip shape.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. By providing a connection groove on the top of the backlight panel body and a connection column on the bottom of the backlight panel body, multiple backlight panel bodies can be connected to each other through the connection groove and the connection column, which is convenient for assembly and highly flexible.

[0019] 2. In addition, the coordination of the cooling fan, heat conduction plate, cooling fins and heat dissipation holes helps to improve the heat dissipation performance of the device and enhance the stability of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic structural diagram of the backlight panel assembly of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the heat dissipation component of the utility model.

[0024] In the figure, 100 is a backlight panel assembly, 110 is a backlight panel main body, 120 is a connecting column, 130 is a connecting groove, 200 is a heat dissipation assembly, 210 is a mounting plate, 220 is a heat dissipation fan, 230 is a heat conducting plate, 240 is a heat dissipation fin, and 250 is a heat dissipation through hole. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] The utility model provides the following technical solutions: an LED split ultra-thin backlight panel, which is easy to assemble and has high flexibility during use, and has good heat dissipation performance, which helps to improve the stability of operation;

[0030] Figures 1 to 3 The figure shows a schematic structural diagram of an embodiment of an LED split ultra-thin backlight panel of the present invention, wherein the main body thereof includes a backlight panel assembly 100 and a heat dissipation assembly 200;

[0031] The backlight panel assembly 100 includes a backlight panel body 110, a connecting groove 130 installed on the top of the backlight panel body 110, and a connecting column 120 installed on the bottom of the backlight panel. Multiple backlight panel bodies 110 are connected to each other through the connecting grooves 130 and the connecting columns 120. The cross-sections of the connecting columns 120 and the connecting grooves 130 are circular. A PET anti-scratch film layer is installed on the surface of the backlight panel body 110, and an aluminum alloy frame is installed on the edge of the backlight panel body 110. Furthermore, the backlight panel body 110 is used to assist the liquid crystal display screen, and the connecting grooves 130 and the connecting columns 120 are used to realize the interconnection of multiple backlight panel bodies 110.

[0032] The heat dissipation assembly 200 includes a mounting plate 210 installed on both sides of the rear surface of the backlight panel, a cooling fan 220 installed on one side of the mounting plate 210, a heat conducting plate 230 installed on the rear surface of the backlight panel body 110, cooling fins 240 installed on the surface of the heat conducting plate 230, and cooling through holes 250 installed on the surface of the cooling fins 240. A dustproof net is installed on the surface of the cooling fan, the heat conducting plate 230 and the cooling fins 240 are made of non-metallic heat dissipation materials, and the cooling through holes 250 are arranged in a strip shape. Furthermore, the mounting plate 210 is used to carry the cooling fan 220, the cooling fan 220 is used to blow air to dissipate heat, and the heat conducting plate 230, the cooling fins 240 and the cooling through holes 250 are used to improve the heat dissipation performance.

[0033] Combine Figure 1-Figure 3 , an LED split ultra-thin backlight panel in this embodiment has a specific working principle: by providing a connecting groove 130 at the top of the backlight panel body 110, and providing a connecting column 120 at the bottom of the backlight panel body 110, multiple backlight panel bodies 110 can be connected to each other through the connecting groove 130 and the connecting column 120, which is convenient for assembly and has high flexibility; in addition, through the cooperation of the cooling fan 220, the heat conducting plate 230, the heat dissipation fins 240 and the heat dissipation through-holes 250, it helps to improve the heat dissipation performance of the device and improve the stability of operation.

[0034] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. An LED split ultra-thin backlight panel, characterized in that: include: A backlight panel assembly (100) comprises a backlight panel body (110), a connection groove (130) arranged at the top of the backlight panel body (110), and a connection column (120) arranged at the bottom of the backlight panel, wherein a plurality of backlight panel bodies (110) are connected to each other via the connection groove (130) and the connection column (120); The heat dissipation assembly (200) comprises mounting plates (210) arranged on both sides of the rear surface of a backlight panel, a heat dissipation fan (220) arranged on one side of the mounting plate (210), a heat conduction plate (230) arranged on the rear surface of a backlight panel body (110), heat dissipation fins (240) arranged on the surface of the heat conduction plate (230), and heat dissipation through holes (250) arranged on the surface of the heat dissipation fins (240).

2. The LED split ultra-thin backlight panel according to claim 1, characterized in that: The cross-sections of the connecting pillar (120) and the connecting groove (130) are circular.

3. The LED split ultra-thin backlight panel according to claim 1, characterized in that: The surface of the backlight panel main body (110) is provided with a PET anti-scratch film layer.

4. The LED split ultra-thin backlight panel according to claim 1, characterized in that: An aluminum alloy frame is provided at the edge of the backlight panel main body (110).

5. The LED split ultra-thin backlight panel according to claim 1, characterized in that: A dustproof net is provided on the surface of the heat dissipation fan.

6. The LED split ultra-thin backlight panel according to claim 1, characterized in that: The heat conducting plate (230) and the heat dissipating fins (240) are made of non-metallic heat dissipating materials.

7. The LED split ultra-thin backlight panel according to claim 1, characterized in that: The heat dissipation through holes (250) are arranged in a strip shape.

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