Flexible display unit structure of COB technology

Abstract

The utility model discloses a flexible display unit structure based on a COB (Chip On Board) technology, which comprises a mounting bracket, an arc-shaped wall, a signal source control box, a structure reinforcing plate and a high-fitting-degree flexible screen, the signal source control box electrically connected and installed in the arc-shaped enclosing wall in an embedded mode and the high-fitting-degree flexible screen are connected and installed in a positioning mode through a flat cable, the flexible display unit structure of the COB technology is suitable for installation operation of the flexible screen, the high-fitting-degree flexible screen is provided with an arc-shaped buffering bending through groove and a triangular center bending groove, and therefore the flexible display unit structure is convenient to use. The triangular center bending groove is formed in the center, when the flexible screen is bent, the bending stability is guaranteed through the design of the triangular notch, the arc-shaped through groove bending curvature of the arc-shaped buffering bending through groove is more convenient to adjust compared with a right-angle through groove, the magnetic attraction stand columns on the two sides of the arc-shaped through groove conduct magnetic attraction after bending, and a certain arc stabilizing effect is achieved; the design of the flexible rubber sealing cushion block of the waterproof wiring port improves the waterproof performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of flexible display unit structure of COB technology belongs to flexible display technical field. BACKGROUND

[0002] COB (technology is a kind of advanced packaging process that LED chip is directly packaged on PCB board or flexible substrate, and it has important application in flexible display field (such as flexible LED display screen, Micro LED display etc.). The key advantage of flexible display unit is high flexibility: using flexible substrate (such as PI, PET) and bendable packaging material, display unit can be bent, coiled or even folded. The traditional flexible display screen backboard adopts wheel texture cutting through slot to facilitate bending, and the stability of wheel texture through slot after bending is poor, and the waterproof performance of flexible display unit wiring port is general. SUMMARY

[0003] The utility model discloses a kind of flexible display unit structure of COB technology to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of flexible display unit structure of COB technology, including mounting bracket, arc-shaped wall, signal source control box, structure reinforcing plate, high-adhesion flexible screen, mounting bracket is positioned and installed with arc-shaped wall bolt, signal source control box and high-adhesion flexible screen are connected and installed by wire arrangement positioning in arc-shaped wall embedded type electric connection installation, arc-shaped wall frame body is positioned and welded with structure reinforcing plate.

[0005] Preferably, the high-adhesion flexible screen is composed of a flexible display screen, a backboard, an arc-shaped buffer bending through slot, a triangular center bending groove, a waterproof wiring port, and a magnetic screw adjustment disc. The flexible display screen is integrally combined with the backboard. The backboard has an arc-shaped buffer bending through slot formed on four edges. The center of the arc-shaped buffer bending through slot is provided with a triangular center bending groove. The magnetic screw adjustment disc is installed in the middle of the arc-shaped buffer bending through slot. The waterproof wiring port is electrically connected and installed on the backboard.

[0006] Preferably, the arc-shaped buffer bending through slot is composed of an arc-shaped through slot and a magnetic stand. The magnetic stand is insertedly installed on both sides of the arc-shaped through slot.

[0007] Preferably, the waterproof wiring port is composed of a locking bolt, a sealing and pressing horizontal plate, a flexible rubber sealing pad, and a waterproof cover. The locking bolt is combinedly installed in the waterproof cover through the sealing and pressing horizontal plate and the flexible rubber sealing pad.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] The high-adhesion flexible screen is composed of a flexible display screen, a back plate, an arc-shaped buffer bending through slot, a triangular center bending slot, a waterproof wiring port and a magnetic screw adjusting disc, the triangular center bending slot is installed at a center position, and the triangular notch design ensures the stability of bending when the flexible screen is bent;

[0010] The arc-shaped buffer bending through slot is composed of an arc-shaped through slot and a magnetic column, the bending curvature of the arc-shaped through slot is more convenient to adjust than that of a right-angle through slot, and the magnetic columns on both sides of the arc-shaped through slot are magnetically attracted after bending, so that the arc-shaped stability is ensured;

[0011] The waterproof wiring port is composed of a waterproof cover, a locking bolt, a sealing and pressing horizontal plate and a flexible rubber sealing pad, the locking bolt is tightened to drive the sealing and pressing horizontal plate to extrude the flexible rubber sealing pad, so that the wire is pressed tightly and the water inflow probability is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the flexible display unit structure of the COB technology;

[0013] Figure 2 It is an installation structure schematic view of the flexible display unit structure of the COB technology;

[0014] Figure 3 It is a structure schematic view of the flexible display screen;

[0015] Figure 4 It is a structure schematic view of the arc-shaped buffer bending through slot;

[0016] Figure 5 It is a structure schematic view of the triangular center bending slot;

[0017] Figure 6 It is a structure schematic view of the waterproof wiring port.

[0018] In the figure: 1, mounting bracket, 2, arc-shaped wall, 3, signal source control box, 4, structure reinforcing plate, 5, high-adhesion flexible screen, 6, flexible display screen, 7, back plate, 8, arc-shaped buffer bending through slot, 9, triangular center bending slot, 10, waterproof wiring port, 11, magnetic screw adjusting disc, 12, arc-shaped through slot, 13, magnetic column, 14, locking bolt, 15, sealing and pressing horizontal plate, 16, flexible rubber sealing pad, 17, waterproof cover. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described in the embodiments of the present application in combination with the drawings.

[0020] For example, Figures 1-6As shown, a flexible display unit structure of COB technology includes a mounting bracket 1, an arc-shaped wall 2, a signal source control box 3, a structure reinforcing plate 4, and a high-adhesion flexible screen 5. The mounting bracket 1 is bolted and positioned with the arc-shaped wall 2. The signal source control box 3 and the high-adhesion flexible screen 5 are inlaidly and electrically connected and installed through wire positioning connection installation in the arc-shaped wall 2. The structure reinforcing plate 4 is positioned and welded on the arc-shaped wall 2.

[0021] The high-adhesion flexible screen 5 is composed of a flexible display screen 6, a back plate 7, an arc-shaped buffer bending channel 8, a triangular center bending groove 9, a waterproof wiring port 10, and a magnetic screw adjusting disc 11. The flexible display screen 6 is integrally combined and installed with the back plate 7. The back plate 7 is processed and formed with the arc-shaped buffer bending channel 8 on four edges. The arc-shaped buffer bending channel 8 is provided with the triangular center bending groove 9 at the center position. The magnetic screw adjusting disc 11 is installed at the middle position of the arc-shaped buffer bending channel 8. The waterproof wiring port 10 is electrically connected and installed on the back plate 7. The triangular center bending groove 9 is installed at the center position. When the flexible screen is bent, the triangular gap design ensures the stability of the bending.

[0022] The arc-shaped buffer bending channel 8 is composed of an arc-shaped channel 12 and a magnetic column 13. The magnetic column 13 is insertedly installed on both sides of the arc-shaped channel 12. The bending curvature of the arc-shaped channel 12 is more convenient to adjust than that of a right-angle channel. The magnetic columns 13 on both sides of the arc-shaped channel 12 are magnetically attracted after bending, which has a certain effect of stabilizing the arc shape.

[0023] The waterproof wiring port 10 is composed of a locking bolt 14, a sealing and pressing horizontal plate 15, a flexible rubber sealing pad 16, and a waterproof cover 17. The locking bolt 14 is combinedly installed in the waterproof cover 17 through the sealing and pressing horizontal plate 15 and the flexible rubber sealing pad 16. Tightening the locking bolt 14 drives the sealing and pressing horizontal plate 15 to extrude the flexible rubber sealing pad 16, which compresses the wire and reduces the probability of water ingress.

[0024] Specific use: A flexible display unit structure of COB technology. The device is designed for the installation of a flexible screen. The high-adhesion flexible screen is provided with an arc-shaped buffer bending channel and a triangular center bending groove. The triangular center bending groove is installed at the center position. When the flexible screen is bent, the triangular gap design ensures the stability of the bending. The bending curvature of the arc-shaped channel of the arc-shaped buffer bending channel is more convenient to adjust than that of a right-angle channel. The magnetic columns on both sides of the arc-shaped channel are magnetically attracted after bending, which has a certain effect of stabilizing the arc shape. The tightening locking bolt of the waterproof wiring port drives the sealing and pressing horizontal plate to extrude the flexible rubber sealing pad, which compresses the wire and reduces the probability of water ingress.

[0025] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.

Claims

1. A flexible display unit structure based on COB technology, characterized in that, The system includes a mounting bracket (1), an arc-shaped wall (2), a signal source control box (3), a structural reinforcement plate (4), and a high-fitting flexible screen (5). The mounting bracket (1) and the arc-shaped wall (2) are bolted together. The signal source control box (3) installed in the arc-shaped wall (2) is connected to the high-fitting flexible screen (5) by a cable. The arc-shaped wall (2) has a structural reinforcement plate (4) welded to its frame.

2. The flexible display unit structure of COB technology according to claim 1, characterized in that: The high-fitting flexible screen (5) consists of a flexible display screen (6), a back plate (7), an arc-shaped buffer bending groove (8), a triangular center bending groove (9), a waterproof wiring port (10), and a magnetic threaded adjustment plate (11). The flexible display screen (6) and the back plate (7) are integrated and installed together. The back plate (7) has arc-shaped buffer bending grooves (8) on all four sides. The center of the arc-shaped buffer bending groove (8) is set as a triangular center bending groove (9). A magnetic threaded adjustment plate (11) is installed in the middle of the arc-shaped buffer bending groove (8). The waterproof wiring port (10) is electrically connected and installed on the back plate (7).

3. The flexible display unit structure of COB technology according to claim 2, characterized in that: The arc-shaped buffer bending channel (8) is composed of an arc-shaped channel (12) and a magnetic column (13). The magnetic columns (13) are inserted into both sides of the arc-shaped channel (12).

4. The flexible display unit structure of COB technology according to claim 2, characterized in that: The waterproof wiring port (10) consists of a locking bolt (14), a sealing and pressurizing horizontal plate (15), a flexible rubber sealing gasket (16), and a waterproof cover (17). The locking bolt (14) is installed in the rectangular groove of the waterproof cover (17) by combining the sealing and pressurizing horizontal plate (15) and the flexible rubber sealing gasket (16).

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