Carbon fiber LED screen structure

By using carbon fiber structure and glue sealing technology in LED screens, the problem of waterproofing of LED screens outdoors is solved, preventing circuit short circuits and oxidation, and ensuring the reliability of the circuit.

CN222365360UActive Publication Date: 2025-01-17SHENZHEN DAZHI DISPLAY TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421181436.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-17
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In the long-term use of LED screens outdoors, due to the presence of air at the bottom of the LED display panel and the cavity of the bottom shell, the air expands and breaks through the glue layer, causing waterproof failure, and electronic components are prone to water inflow, causing circuit failure.

Method used

The carbon fiber LED screen structure is adopted, and the pins of the LED lamp beads are sealed by coating glue on the surface of the LED display panel, and the IC driver chip is filled with glue in the hollow hole to prevent rainwater and dust from contact.

Benefits of technology

Effectively prevent short circuits and oxidation caused by water inlet or dust in outdoor applications, ensuring the waterproof and gray resistance of the circuit.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222365360U_ABST
    Figure CN222365360U_ABST
Patent Text Reader

Abstract

The utility model provides a carbon fiber LED screen structure which comprises a frame, an LED display screen panel is tightly attached to a shell plate, and the LED display screen panel comprises a plurality of rows of LED lamp beads arranged at the top in a covering mode and a plurality of rows of IC driving chips arranged at the bottom. A plurality of hollowed-out holes are distributed in the shell plate, each row of I C driving chips corresponds to the interior of the corresponding hollowed-out hole, and each row of I C driving chips is electrically connected with the LED display screen panel; the surface portion of the LED display screen panel is coated with glue to cover pins of the LED lamp beads, and the hollowed-out holes are filled with glue to correspondingly cover the IC driving chips in the rows. The surface part of the LED display screen panel is coated with glue for covering the pins of the LED lamp beads and a circuit at the surface part of the LED display screen panel, so that the surface part of the LED display screen panel and the pins of the LED lamp beads are prevented from being short-circuited and oxidized due to water inflow in an outdoor application scene. And each hollow hole is encapsulated by glue to cover each corresponding row of the IC driving chips, so that the IC driving chips are waterproof and dustproof.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of LED screens, in particular to a carbon fiber LED screen structure. Background Art

[0002] LED screen is a display method that controls semiconductor light emitting diodes. LED screens use different materials to produce LED pixels of different colors to display text, graphics, images, animations, quotes, videos, video signals and other information.

[0003] At present, LED screens are generally waterproofed by covering one side of the LED display panel with glue. During the long-term outdoor use of LED screens, since there is air in the closed cavity between the bottom of the LED display panel and the bottom shell, the internal air will expand to a certain extent due to heat and break through the glue layer, thus rendering the waterproofing ineffective. Electronic components are easily flooded and cause circuit failures. Therefore, there is room for improvement. Utility Model Content

[0004] The utility model provides a carbon fiber LED screen structure to solve the problem that the LED screen waterproofing proposed in the above background technology generally adopts the single-sided covering glue of the LED display panel. During the long-term outdoor use of the LED screen, since there is air in the closed state between the bottom of the LED display panel and the cavity of the bottom shell, the internal air expands to a certain extent due to heat and breaks through the glue layer, thereby making the waterproofing ineffective and the electronic components easily penetrated by water, resulting in circuit failure.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: a carbon fiber LED screen structure, including a frame, a shell plate is installed on the top surface of the frame, an LED display panel is installed on the top surface of the shell plate, the LED display panel is tightly fitted with the shell plate, and the LED display panel includes multiple rows of LED lamp beads covered on the top and multiple rows of IC driver chips arranged on the bottom; the shell plate is distributed with a plurality of hollow holes, each row of the IC driver chips corresponds to each of the hollow holes, and each row of the IC driver chips is electrically connected to the LED display panel; the surface of the LED display panel is coated with glue to cover the pins of each of the LED lamp beads, and each of the hollow holes is filled with glue to cover the corresponding rows of the IC driver chips.

[0006] In some embodiments, each of the hollow holes is covered with a cover plate to correspondingly cover each row of the IC driver chips.

[0007] In some embodiments, a power control box is installed on the bottom surface of the frame, and the power control box is electrically connected to the LED display panel through a flexible flat cable.

[0008] In some embodiments, wire clips are respectively provided on the bottom surface of the frame and on both sides of the power control box.

[0009] In some embodiments, box leveling sheets are respectively provided on both sides of the bottom surface of the frame.

[0010] In some embodiments, a plurality of handles are respectively provided on both sides of the bottom surface of the frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, each row of IC driver chips drives each row of LED lamp beads on the LED display panel to light up. The surface of the LED display panel is coated with glue to cover the pins of each LED lamp bead and the circuit on the surface of the LED display panel, so that the pins of each LED lamp bead on the surface of the LED display panel and the circuit are sealed by glue and isolated from the outside, thereby preventing the surface of the LED display panel and the pins of the LED lamp beads from short circuiting and oxidation due to water ingress in outdoor application scenarios. Each hollow hole is encapsulated with glue to cover the corresponding rows of IC driver chips, so that the hollow holes are encapsulated with glue to prevent the IC driver chip from being contacted by rain or dust, making the IC driver chip waterproof and dustproof. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0014] Figure 1 This is a schematic diagram of the carbon fiber LED screen structure provided by the utility model at an angle;

[0015] Figure 2 This is an enlarged structural schematic diagram of the carbon fiber LED screen structure provided by the utility model at point A;

[0016] Figure 3 This is a structural schematic diagram of the carbon fiber LED screen structure provided by the utility model from another angle;

[0017] Figure 4 A structural schematic diagram of the carbon fiber LED screen structure provided by the utility model with the cover plate removed;

[0018] Figure 5 This is a schematic diagram of the enlarged structure of point B of the carbon fiber LED screen structure provided by the utility model.

[0019] Description of reference numerals:

[0020] 100, carbon fiber LED screen structure; 10, frame; 20, shell plate; 201, hollow hole; 2011, cover plate; 30, LED display panel; 301, LED lamp beads; 302, IC driver chip; 40, power control box; 50, wire buckle; 60, box leveling piece; 70, handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0023] Please also read Figures 1 to 5 As shown, Figure 1 This is a schematic diagram of an angle structure of the carbon fiber LED screen structure 100 provided by the utility model. Figure 2 This is a schematic diagram of the enlarged structure of the carbon fiber LED screen structure 100 provided by the utility model at point A. Figure 3 This is another structural schematic diagram of the carbon fiber LED screen structure 100 provided by the utility model from another angle. Figure 4 This is a structural schematic diagram of the carbon fiber LED screen structure 100 provided by the utility model with the cover plate 2011 removed. Figure 5 This is a schematic diagram of the enlarged structure of point B of the carbon fiber LED screen structure 100 provided by the present invention.

[0024] The utility model provides the following technical solutions: a carbon fiber LED screen structure 100, including a frame 10, a shell plate 20 is installed on the top surface of the frame 10, an LED display panel 30 is installed on the top surface of the shell plate 20, the LED display panel 30 is tightly fitted with the shell plate 20, and the LED display panel 30 includes a plurality of rows of LED lamp beads 301 covered on the top and a plurality of rows of IC driver chips 302 arranged on the bottom; the shell plate 20 is distributed with a plurality of hollow holes 201, each row of IC driver chips 302 corresponds to each hollow hole 201, and each row of IC driver chips 302 is electrically connected to the LED display panel 30; the surface of the LED display panel 30 is coated with glue to cover the pins of each LED lamp bead 301, and each hollow hole 201 is encapsulated with glue to cover each row of IC driver chips 302.

[0025] In the carbon fiber LED screen structure 100 provided in this embodiment, each row of IC driver chips 302 drives each row of LED lamp beads 301 on the LED display panel 30 to light up. The surface of the LED display panel 30 is coated with glue to cover the pins of each LED lamp bead 301 and the circuit on the surface of the LED display panel 30, so that the pins of each LED lamp bead 301 on the surface of the LED display panel 30 and the circuit are sealed with glue and isolated from the outside, thereby preventing the surface of the LED display panel 30 and the pins of the LED lamp bead 301 from short circuit and oxidation due to water ingress in outdoor application scenarios. Each hollow hole 201 is encapsulated with glue to cover the corresponding rows of IC driver chips 302, so that the hollow hole 201 is encapsulated with glue to prevent the IC driver chip 302 from being contacted by rain or dust, so that the IC driver chip 302 can be waterproof and dustproof.

[0026] In some embodiments, each hollow hole 201 is covered with a cover plate 2011 to cover each row of IC driver chips 302 .

[0027] In specific implementation, each hollow hole 201 is covered with a cover plate 2011 , so that the cover plate 2011 covers the IC driver chip 302 inside the hollow hole 201 , thereby further preventing rain and dust from contacting the IC driver chip 302 .

[0028] In some embodiments, a power control box 40 is installed on the bottom surface of the frame 10 , and the power control box 40 is electrically connected to the LED display panel 30 via a flexible flat cable.

[0029] In specific implementation, the power control box 40 is used to supply power to each row of IC driver chips 302 through the flexible flat cable, so that each row of IC driver chips 302 electrically drives each row of LED lamp beads 301 for display.

[0030] In some embodiments, wire clips 50 are respectively disposed on the bottom surface of the frame 10 and on both sides of the power control box 40 .

[0031] In specific implementation, the corresponding wire clips 50 on both sides of the power control box 40 are used to guide and fix the external connection lines to connect with the power control box 40 .

[0032] In some embodiments, box leveling sheets 60 are respectively disposed on both sides of the bottom surface of the frame 10 .

[0033] During specific implementation: when the carbon fiber LED screen structure 100 needs to be assembled on the installation box, the box leveling pieces 60 respectively arranged on both sides of the bottom surface of the frame 10 are used for corresponding insertion and leveling of the connectors of the installation box, thereby assembling the carbon fiber LED screen structure 100 on the installation box.

[0034] In some embodiments, a plurality of handles 70 are respectively disposed on both sides of the bottom surface of the frame 10 .

[0035] In specific implementation, a plurality of handles 70 are respectively arranged on both sides of the bottom surface of the frame 10 for users to hold, so that users can move the carbon fiber LED screen structure 100 by holding the handles 70 .

[0036] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A carbon fiber LED screen structure (100), characterized in that: The invention comprises a frame (10), a shell plate (20) being installed on the top surface of the frame (10), an LED display panel (30) being installed on the top surface of the shell plate (20), the LED display panel (30) being closely fitted to the shell plate (20), the LED display panel (30) comprising a plurality of rows of LED lamp beads (301) arranged on the top and a plurality of rows of IC driver chips (302) arranged on the bottom; the shell plate (20) being distributed with a plurality of hollow holes (201), each row of the IC driver chips (302) corresponding to each of the hollow holes (201), each row of the IC driver chips (302) being electrically connected to the LED display panel (30); the surface of the LED display panel (30) being coated with glue to cover the pins of each of the LED lamp beads (301), each of the hollow holes (201) being filled with glue to cover the corresponding rows of the IC driver chips (302).

2. The carbon fiber LED screen structure (100) according to claim 1, characterized in that: Each of the hollow holes (201) is covered with a cover plate (2011) for correspondingly covering each row of the IC driver chips (302).

3. The carbon fiber LED screen structure (100) according to claim 1, characterized in that: A power control box (40) is installed on the bottom surface of the frame (10), and the power control box (40) is electrically connected to the LED display panel (30) via a flexible flat cable.

4. The carbon fiber LED screen structure (100) according to claim 3, characterized in that: Wire buckles (50) are respectively arranged on the bottom surface of the frame (10) and on both sides of the power control box (40).

5. The carbon fiber LED screen structure (100) according to claim 1, characterized in that: Box leveling sheets (60) are respectively arranged on both sides of the bottom surface of the frame (10).

6. The carbon fiber LED screen structure (100) according to claim 1, characterized in that: A plurality of handles (70) are respectively arranged on both sides of the bottom surface of the frame (10).