CN215813427U

CN215813427U - Light spot removing type display panel

Info

Publication number: CN215813427U
Application number: CN202121934461.8U
Authority: CN
Inventors: 闵加胜; 徐鑫
Original assignee: Xiamen Xiezhuo Technology Co ltd
Current assignee: Xiamen Xiezhuo Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-11
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of display panels and discloses a light spot removing type display panel. It includes: the light guide plate, the diffuser plate, a support, the limiting plate, LED lamp pearl, the light-shielding piece, buckle spare and wire guide, the upper surface of support is connected with the light guide plate, limiting plate and wire guide, the limiting plate sets up the edge at the light guide plate, the limiting plate is used for fixed light guide plate, the wire guide sets up the play light zone at the support, and the wire guide sets up the inboard at the limiting plate, the wire guide is established under the light guide plate, the play light zone of support is one side at LED lamp pearl place support, LED lamp pearl electricity is connected in the one end of wire guide, the other end of wire guide is connected the power and is supplied power for LED lamp pearl, the upper surface of light guide plate is equipped with the diffuser plate, the diffuser plate is equipped with the light-shielding piece, the light-shielding piece is connected at the diffuser plate corresponding with LED lamp pearl, the light spot that the light-shielding piece was used for detaching LED lamp pearl and stays on the diffuser plate, the side of support is equipped with buckle spare. Through the design of the display panel, the display panel can be operated and used conveniently, and can be widely applied to the field of display panels.

Description

Light spot removing type display panel

Technical Field

The utility model relates to the technical field of display panels, in particular to a spot-removing display panel.

Background

At present, with rapid development of science and technology, photoelectric display products are increasingly applied to the lives of people. People can feel the convenience brought by the photoelectric display product in life and work. People often use light emitting diodes or LED lamps, and according to the brightness of a required light source, people can select individual light emitting diodes or LED lamps sometimes, large-area uniform light is difficult to realize for the individual light emitting diodes or LED lamps, and a light display board is provided for realizing the large-area uniform light of the individual light emitting diodes or LED lamps. However, existing light display panels are generally: (1) bright spots appear near the light emitting diode or the LED lamp, which affects the balanced light emission of the light display panel; (2) the support of the light display panel is unstable and easy to deform; (3) the light leakage phenomenon exists at the edge of the light display panel; (4) the connection between the light display board and another object is not firm; and so on.

Therefore, the existing display panel is to be further improved in view of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of bright spots near a lamp source, easy deformation of a bracket, light leakage, insecure connection and the like. Carry out rationalization design to the display panel, adopt light guide plate, diffuser plate, support, limiting plate, LED lamp pearl, keep away light piece, buckle spare and wire guide, can realize that the bright spot near the lamp source of display panel is eliminated, the support is firm, prevent light leak phenomenon and stable connection. The LED lamp beads are matched and connected with the wire guide plate, so that the light source can be effectively turned on or off; the light shielding sheet is matched with the diffusion plate, so that light spots near the LED lamp beads can be effectively eliminated; the light guide plate is matched and connected with the diffusion plate, so that the light leakage phenomenon can be effectively prevented; the clamping piece is adopted, so that the bracket can be effectively and stably connected with another object; and the diffusion plate and the light guide plate can be stabilized by adopting the limiting frame.

The technical scheme of the utility model is as follows:

a spot-removing type display panel, comprising: the LED light guide plate comprises a light guide plate, a diffusion plate, a support, a limiting plate, LED lamp beads, light shielding sheets, a clamping piece and a wire guide plate, wherein the light guide plate, the limiting plate and the wire guide plate are connected to the upper surface of the support, the limiting plate is arranged at the edge of the light guide plate, the limiting plate is used for fixing the light guide plate, the wire guide plate is arranged in a light emergent area of the support, the wire guide plate is arranged on the inner side of the limiting plate, the wire guide plate is arranged below the light guide plate, the light emergent area of the support is one side of the support where the LED lamp beads are arranged, the LED lamp beads are electrically connected to one end of the wire guide plate, the other end of the wire guide plate is used for being connected with a power supply to supply power to the LED lamp beads, the diffusion plate is arranged on the upper surface of the light guide plate, the light shielding sheets are arranged on the diffusion plate corresponding to the LED lamp beads, and the light shielding sheets are used for removing light spots remained on the diffusion plate by the LED lamp beads, the side surface of the bracket is provided with the fastener.

Furthermore, a limiting groove is formed in the side face of the support and used for limiting the position of an external object.

Furthermore, the edges of the periphery of the diffusion plate are provided with shading glue.

Further, the light shielding sheet is a black light shielding sticker.

Furthermore, the light shielding sheet is in a step shape, the long step of the light shielding sheet is arranged at one side edge close to the diffusion plate, and the short step of the light shielding sheet is arranged at the same side edge far away from the diffusion plate.

Further, the lower surface of the support is provided with a reinforcing rib.

Furthermore, the reinforcing ribs are arranged in a square grid shape.

Further, the shading glue is black shading glue and/or white shading glue.

Further, the lower surface of support is equipped with inserts the post, it is used for stabilizing the support and is connected with another object to insert the post.

Further, a reflective layer is arranged on the lower surface of the light guide plate.

Further, the light reflecting layer is a frosted surface.

Furthermore, the frosted surface is made by frosting the lower surface of the light guide plate or a frosted film is adhered to the lower surface of the light guide plate.

Further, the light guide plate is made of transparent glass or organic glass.

Further, the light outgoing area of the support is provided with a notch.

Further, the support is square or rectangular.

Furthermore, the other end of the wire guide plate is connected with two wire guide columns, and the wire guide columns are installed on the support.

Further, the wire guide post is vertically connected with the wire guide plate.

Further, the LED lamp beads are located at one vertex angle of the light emergent area of the support, and the LED lamp beads are not parallel to the side face of the support.

Further, the number of the fasteners is at least three.

Further, the insert column is cylindrical.

Further, the number of the inserting columns is at least two.

Furthermore, the edge of the support is provided with a through hole.

Further, the through hole is a square through hole.

Further, the number of the through holes is at least four.

Further, support, limiting plate, buckle spare, insert post, notch, strengthening rib, spacing groove and through-hole are integrated into one piece.

Advantageous effects

According to the utility model, through reasonable design of the display panel, the light guide plate, the diffusion plate, the support, the limiting plate, the LED lamp beads, the light shielding sheet, the buckle piece and the wire guide plate are adopted, so that bright spots near a light source of the display panel can be eliminated, the support is stable, the light leakage phenomenon is prevented, and stable connection is realized. The LED lamp beads are matched and connected with the wire guide plate, so that the light source can be effectively turned on or off; the light shielding sheet is matched with the diffusion plate, so that light spots near the LED lamp beads can be effectively eliminated; the light guide plate is matched and connected with the diffusion plate, so that the light leakage phenomenon can be effectively prevented; the clamping piece is adopted, so that the bracket can be effectively and stably connected with another object; the diffusion plate and the light guide plate can be stabilized by adopting the limiting frame; the reinforcing ribs are adopted, so that the stability of the support can be enhanced, and the support is not easy to deform. Through the rational design of the display panel, the display panel can be operated and used conveniently, and can be widely applied to the field of display panels.

Drawings

FIG. 1 is a schematic diagram of a structure of a display panel with a speckle-removing structure according to the present invention.

FIG. 2 is a schematic bottom view of a bracket of a display panel with a speckle-removing structure according to the present invention.

FIG. 3 is a schematic top view of a frame of a display panel with a spot-removing structure according to the present invention.

FIG. 4 is a schematic diagram of a side view of a frame of a display panel with a spot-removing structure according to the present invention.

FIG. 5 is a schematic bottom view of a diffuser plate of a display panel with a speckle pattern removed according to the present invention.

FIG. 6 is a schematic top view of a display panel with a spot removed structure according to the present invention.

Fig. 7 is a schematic cross-sectional view of a display panel with a spot removed structure according to the present invention.

Reference numerals: 1. a support; 2. a fastener; 3. a light guide plate; 301. shading glue; 302. a light shielding sheet; 303. a diffusion plate; 5. a limiting groove; 8. a wire guide post; 9. inserting a column; 10. a notch; 11. reinforcing ribs; 12. LED lamp beads; 13. a through hole; 14. a limiting plate; 15. a wire guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a spot-removing type display panel, including: the LED lamp comprises a light guide plate 3, a diffusion plate 303, a support 1, a limiting plate 14, LED lamp beads 12, a light-shielding sheet 302, a buckling part 2 and a wire guide plate 15, wherein the support 1 is square or rectangular, the upper surface of the support 1 is connected with the light guide plate 3, the limiting plate 14 and the wire guide plate 15, the limiting plate 14 is arranged at the edge of the light guide plate 3 and is used for fixing the light guide plate, a frosted film is pasted on the lower surface of the light guide plate 3, the wire guide plate 15 is arranged in a light emergent area of the support 1, the wire guide plate 15 is arranged at the inner side of the limiting plate, the wire guide plate 15 is arranged below the light guide plate 3, the light emergent area of the support is one side of the support where the LED lamp beads 12 are arranged, the LED lamp beads 12 are electrically connected with one end of the wire guide plate 15, the LED lamp beads 12 are arranged at one vertex angle of the light emergent area of the support 1, and the LED lamp beads 12 are not parallel with the side surface of the support 1, the other end of the wire guide plate 15 is used for connecting a power supply to supply power to the LED lamp beads 12, the other end of the wire guide plate 15 is connected with two wire guide columns 8, the wire guide columns 8 are mounted on the bracket 1, the wire guide columns 8 are vertically connected with the wire guide plate 15, the diffusion plate 303 is arranged on the upper surface of the light guide plate 3, light shielding adhesives 301 are arranged at the peripheral edges of the diffusion plate 303, the light shielding adhesives 301 are black light shielding adhesives and/or white light shielding adhesives, the light shielding sheet 302 is arranged on the diffusion plate 303, the light shielding sheet 302 is connected to the diffusion plate 303 corresponding to the LED lamp beads 12, the light shielding sheet 302 is a black light shielding adhesive, the light shielding sheet 302 is in a step shape, the long step of the light shielding sheet 302 is arranged at one side edge close to the diffusion plate 303, the short step of the light shielding sheet 302 is arranged at the same side far from the diffusion plate 303, and the light shielding sheet 302 is used for removing light spots left on the LED lamp beads on the diffusion plate, be equipped with threely on the side of support buckle spare 2, the play light zone of support 1 is equipped with notch 10, be equipped with spacing groove 5 on the side of support 1, the spacing groove is used for injecing the position of external object, the lower surface of support 1 is equipped with strengthening rib 11, strengthening rib 11 arranges for square grid form, the lower surface of support is equipped with two cylindrical posts 9 of inserting, it is used for stabilizing the support to insert the post to be connected with another object, the edge of support 1 is equipped with four square through-hole 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A display panel of a speckle-removing type, comprising: the LED light guide plate comprises a light guide plate, a diffusion plate, a support, a limiting plate, LED lamp beads, light shielding sheets, a clamping piece and a wire guide plate, wherein the light guide plate, the limiting plate and the wire guide plate are connected to the upper surface of the support, the limiting plate is arranged at the edge of the light guide plate, the limiting plate is used for fixing the light guide plate, the wire guide plate is arranged in a light emergent area of the support, the wire guide plate is arranged on the inner side of the limiting plate, the wire guide plate is arranged below the light guide plate, the light emergent area of the support is one side of the support where the LED lamp beads are arranged, the LED lamp beads are electrically connected to one end of the wire guide plate, the other end of the wire guide plate is used for being connected with a power supply to supply power to the LED lamp beads, the diffusion plate is arranged on the upper surface of the light guide plate, the light shielding sheets are arranged on the diffusion plate corresponding to the LED lamp beads, and the light shielding sheets are used for removing light spots remained on the diffusion plate by the LED lamp beads, the side surface of the bracket is provided with the fastener.

2. The display panel of claim 1, wherein the frame has a side surface provided with a position-limiting groove for limiting a position of an external object.

3. The display panel of claim 1, wherein a light blocking paste is disposed at a peripheral edge of the diffusion plate.

4. The display panel of claim 1, wherein the light shielding sheet is a black light shielding sticker.

5. The display panel as claimed in claim 1, wherein the light shielding plate is stepped, and the long step of the light shielding plate is disposed at a side close to the diffusion plate, and the short step of the light shielding plate is disposed at the same side far from the diffusion plate.

6. The display panel of claim 1, wherein the support has a rib on a lower surface thereof.

7. The display panel of claim 6, wherein the ribs are arranged in a grid pattern.

8. A speckle reduction type display panel as claimed in claim 3, wherein the light-shielding paste is black light-shielding paste and/or white light-shielding paste.

9. The display panel of claim 1, wherein the bottom surface of the frame is provided with a post for stabilizing the connection of the frame to another object.

10. The display panel of claim 1, wherein the lower surface of the light guide plate is provided with a light reflecting layer.