Supporting device for supporting diffusion plate and LED display equipment
By using a contact body made of translucent silicone material and a support device with a metal base, the problems of shadows and punctures in the mini LED backlight diffuser are solved, achieving stable light transmission and preventing damage to the display screen.
Patent Information
- Application Number
- CN202520088056.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing support material for mini LED backlight diffuser panels is opaque, causing shadows, and it is prone to expansion and breaking through the display screen at high temperatures.
The contact body, made of translucent silicone material, is combined with a metal base and column to form an integrated support structure, ensuring both light transmission and flexibility to avoid shadows and the risk of breakage.
It effectively eliminates shadows, improves image quality, prevents the display screen from being punctured, and ensures the stability and light transmittance of the support device at high temperatures.
Smart Images

Figure CN223770450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display equipment technology, and in particular to a support device for supporting a diffuser plate and an LED display equipment. Background Technology
[0002] The support device for commonly used mini LED backlight diffuser plates has design flaws: (1) The support device is made of PPA material, which is opaque and easily forms shadows on the diffuser plate; (2) After the LED display device is turned on, the internal temperature of the LED display device cavity rises, and the columnar support device used to support the diffuser plate is easily heated and expanded, which may cause the display screen of the LED display device to break. If the length of the support device is shortened, it will affect the visual effect of the picture. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a new type of support device for supporting a diffuser plate and an LED display device having the support device. The support device will not cause dark shadows to appear on the diffuser plate, and at the same time, it will not break the display screen when heated.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a support device for supporting a diffuser plate, comprising:
[0005] A base, on which a column is provided;
[0006] A fixing body, which is sleeved on the column and contacts the top surface of the base;
[0007] The contact body is sleeved on the column and covers the top of the column. The bottom of the contact body contacts the top of the fixing body. The material of the contact body is translucent silicone.
[0008] In one embodiment, the base and the column are integrally formed into a single structure.
[0009] In one embodiment, the base is made of metal.
[0010] In one embodiment, the contact body is frustum-shaped.
[0011] In one embodiment, the top surface of the contact body has a recessed portion at its center.
[0012] In one embodiment, the fixing body is shaped like a frustum.
[0013] In one embodiment, the material of the fixing body is PPA.
[0014] In one embodiment, the contact body and the column are integrally molded as a single structure using insert injection molding.
[0015] In one embodiment, the top of the column is provided with an adhesive-gripping groove, and a portion of the contact body fills the adhesive-gripping groove.
[0016] To solve the above-mentioned technical problems, the second technical solution adopted by this utility model is: an LED display device, including the above-mentioned support device for supporting the diffuser plate.
[0017] The beneficial effects of this utility model are as follows: The support device for supporting the diffuser plate has a simple and novel structure. In LED display equipment, the contact body contacts the display module. Since the contact body is made of silicone material, the flexibility of the silicone material can effectively eliminate the risk of the display screen being broken due to the thermal expansion of the support device. At the same time, since the silicone material used to make the contact body is transparent, no backlight shadow will be formed in the contact area between the contact body and the display module, which is beneficial to improving the picture quality. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0019] Figure 1 A perspective view of the support device used to support the diffuser plate;
[0020] Figure 2 A cross-sectional view of the support device used to support the diffuser plate;
[0021] Figure 3 This is a schematic diagram of a portion of the support device used to support the diffuser plate.
[0022] Explanation of icon numbers:
[0023] 1. Base;
[0024] 2. Column; 21. Glue-gripping groove;
[0025] 3. Fixed body;
[0026] 4. Contact body; 41. Concave part. Detailed Implementation
[0027] The purpose, features, and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] It should be noted that if the embodiments of this utility model involve directional indicators such as up, down, left, right, front, back, etc., the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicators will also change accordingly.
[0030] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.
[0031] Furthermore, if the meaning of "and / or" appears throughout the text, it refers to three parallel solutions. For example, "and / or" includes solution 1, solution 2, and solution 3, which simultaneously satisfy the above conditions. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0032] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0033] Example 1
[0034] Please refer to Figures 1 to 3One embodiment of this utility model is as follows: a support device for supporting a diffuser plate, comprising a base 1, a fixing body 3 and a contact body 4, wherein a column 2 is provided on the base 1; the fixing body 3 is sleeved on the column 2 and contacts the top surface of the base 1; the contact body 4 is sleeved on the column 2 and covers the top end of the column 2, and the bottom of the contact body 4 contacts the top end of the fixing body 3, wherein the material of the contact body 4 is translucent silicone.
[0035] To facilitate the manufacturing of the support device, it is preferable that the base 1 and the column 2 are integrally formed. To improve the heat dissipation performance of the support device, in one or more embodiments, the base 1 is made of a metal material, including but not limited to iron and its alloys, copper and its alloys, etc.
[0036] To further improve the image quality of LED display devices using this support device, in this embodiment, the contact body 4 is shaped like a frustum, so that more light can directly hit the diffuser plate without needing to be transmitted through the contact body 4.
[0037] The contact 4 can be made of either translucent silicone material or fully transparent silicone material.
[0038] The contact body 4 has a recessed portion 41 at the center of its top surface. The presence of the recessed portion 41 provides the contact body 4 with more room for deformation, thereby ensuring that the support device will not break the display screen.
[0039] The fixing body 3 is in the shape of a frustum, which can not only improve the phenomenon of the support device blocking the backlight, but also ensure the structural strength of the support device itself.
[0040] Optionally, the material of the fixing body 3 is PPA or the like.
[0041] The fixing body 3 and the column 2 are integrally formed by insert injection molding; the contact body 4 and the column 2 are integrally formed by insert injection molding.
[0042] To improve the structural stability of the support device and reduce the risk of the contact body 4 accidentally detaching from the column 2, it is preferable that the top of the column 2 is provided with an adhesive-holding groove 21, and a portion of the contact body 4 is filled with the adhesive-holding groove 21. In this embodiment, the adhesive-holding groove 21 is provided on opposite sides of the column 2.
[0043] This embodiment also provides an LED display device, which includes the aforementioned support device for supporting the diffuser plate; the LED display device may be an LED monitor, an LED television, etc.
[0044] The above are merely optional embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings under the utility model concept, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A support device for supporting a diffusion plate, characterized by: The base is provided with a stand column; The fixing body is sleeved on the stand column and in contact with the top surface of the base; The contact body is sleeved on the stand column and covers the top end of the stand column, the bottom of the contact body is in contact with the top of the fixing body, and the material of the contact body is light-transmitting silica gel. The base and the stand column are integrally formed.
2. The support apparatus for supporting a diffusion plate according to claim 1, characterized by: The material of the base is metal material.
3. The support apparatus for supporting a diffusion plate according to claim 2, characterized by: The contact body is in the shape of a circular truncated cone.
4. The support apparatus for supporting a diffusion plate according to claim 1, characterized by: The central part of the top surface of the contact body is provided with an inner recess.
5. The support apparatus for supporting a diffusion plate according to claim 4, characterized by: The fixing body is in the shape of a circular truncated cone.
6. The support apparatus for supporting a diffusion plate according to claim 1, characterized by: The material of the fixing body is PPA.
7. The support apparatus for supporting a diffusion plate according to claim 1, characterized by: The contact body and the stand column are integrally formed through insert injection molding.
8. The support apparatus for supporting a diffusion plate according to claim 1, characterized by: The top of the stand column is provided with a glue grabbing groove, and part of the contact body fills the glue grabbing groove.
9. The support apparatus for supporting a diffusion plate according to claim 8, characterized by: The support device for supporting the diffusion plate comprises the support device for supporting the diffusion plate according to any one of claims 1-9.
10. LED display device, characterized in that: