COB circuit board structure of ink color consistency packaging technology

Abstract

The COB circuit board structure of the ink color consistency packaging technology comprises a lamp panel, a metal mask and a transparent optical film, a plurality of connecting strips are arranged on the two sides of the lamp panel, connecting plates are arranged on the two sides of the metal mask, side edge strips are arranged on the two sides of the transparent optical film, a plurality of first openings are formed in the connecting plates, and a plurality of second openings are formed in the connecting plates. A plurality of first openings are formed in the connecting plate, a plurality of second openings are formed in the side edge strips, the connecting strips penetrate through the corresponding first openings and the second openings to extend to the position above the connecting plate, and screw locking structures are arranged among the connecting strips, the side edge strips and the connecting plate. The connecting strip structures which are mutually connected and inserted are arranged between the circuit board structures with consistent ink colors, so that the structures can be connected more tightly, the metal mask, the transparent optical film and the lamp panel can be quickly connected and disassembled through the screw locking structures, and the mounting is quick and stable.

Description

Technical Field

[0001] The utility model relates to a COB circuit board structure, in particular to a COB circuit board structure with ink color consistency packaging technology. Background Art

[0002] The COB circuit board with ink color consistency has the advantages of ink color consistency and the light board can be interchanged with any module in the large screen through the cooperation of the metal mask, transparent optical film and light board. The connection between the metal mask, transparent optical film and light board in the COB circuit board with ink color consistency is inconvenient, and it cannot be quickly separated during disassembly and maintenance. Therefore, it is necessary to design a structure that can ensure connection stability while facilitating disassembly, replacement and maintenance.

[0003] Therefore, the existing COB circuit board structure needs to be further improved. Utility Model Content

[0004] The purpose of the utility model is to provide a COB circuit board structure with ink color consistency packaging technology, which can ensure connection stability while being convenient for disassembly, replacement and maintenance.

[0005] In order to achieve the above purpose, the present invention adopts the following scheme:

[0006] A COB circuit board structure with ink color consistency packaging technology includes a light board, a metal mask and a transparent optical film, multiple connecting strips are provided on both sides of the light board, connecting plates are provided on both sides of the metal mask, side edge strips are provided on both sides of the transparent optical film, multiple first openings are provided on the connecting plate, multiple second openings are provided on the side edge strip, the connecting strip passes through the corresponding first openings and the second openings and extends to above the connecting plate, and a screw locking structure is provided between the connecting strip, the side edge strip and the connecting plate.

[0007] Furthermore, a plurality of through holes are provided at the bottom of the metal mask.

[0008] Furthermore, the plurality of through holes are evenly distributed in horizontal and vertical directions with equal distances.

[0009] Furthermore, a plurality of chips are provided on the surface of the light board.

[0010] Furthermore, the number of the chips and the through holes is the same, and each chip is aligned with a through hole position.

[0011] Furthermore, the connecting strips and the side edge strips are arranged alternately.

[0012] Furthermore, the screw locking structure includes screw holes penetrating through the connecting strips, the side edge strips and the connecting plate, and screws are connected in the screw holes.

[0013] In summary, the present invention has the following beneficial effects compared to the prior art:

[0014] The utility model solves the shortcomings of the existing COB circuit board structure. Through the structural setting of the utility model, it has the following advantages: the circuit board structures with consistent ink color are provided with interconnected and interlaced connecting strip structures, which can make the connection between the structures tighter, and the connection and disassembly between the metal mask, transparent optical film and light board can be quickly completed through the screw locking structure. The installation is fast and stable, and the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is one of the internal structure diagrams of the present utility model;

[0017] Figure 3 This is the second schematic diagram of the internal structure of the present utility model;

[0018] Figure 4 This is an exploded view of the utility model;

[0019] Figure 5 for Figure 4 A local enlarged view of point A;

[0020] Figure 6 for Figure 4 A partial enlarged view of point B;

[0021] Figure 7 for Figure 4 A partial enlarged view of point C. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-7The present invention provides a COB circuit board structure with ink color consistency packaging technology, including a light board 1, a metal mask 2 and a transparent optical film 3. A plurality of connecting strips 4 are provided on both sides of the light board 1, a connecting plate 5 is provided on both sides of the metal mask 2, and side edge strips 50 are provided on both sides of the transparent optical film 3. A plurality of first openings 6 are provided on the connecting plate 5, and a plurality of second openings 7 are provided on the side edge strip 50. The connecting strip 4 passes through the corresponding first openings 6 and the second openings 7 and extends to the top of the connecting plate 5. A screw locking structure 8 is provided between the connecting strip 4, the side edge strip 50 and the connecting plate 5.

[0024] The light panel 1, the metal mask 2 and the transparent optical film 3 are installed in contact with each other;

[0025] The connecting strip 4 is made of soft material, passes through the first opening 6 and the second opening 7, and extends to above the side edge strip 50, so that the connecting strip 4 passes through the side edge strip 50 and the connecting plate 5;

[0026] At this time, a screw hole 801 is provided between them, and the lamp board 1 , the metal cover 2 and the transparent optical film 3 are fastened together by connecting the screws 802 .

[0027] The bottom of the metal mask 2 of the present invention is provided with a plurality of through holes 201 .

[0028] In the present invention, the plurality of through holes 201 are evenly distributed horizontally and vertically with equal distances.

[0029] The surface of the lamp board 1 of the present invention is provided with a plurality of chips 101 .

[0030] In the present invention, the number of the chips 101 and the through holes 201 is the same, and each chip 101 is aligned with a through hole 201 .

[0031] In the present invention, the connecting strips 4 and the side edge strips 50 are arranged alternately.

[0032] The screw locking structure 8 of the present invention includes screw holes 801 penetrating the connecting strip 4 , the side edge strip 50 and the connecting plate 5 , and screws 802 are connected in the screw holes 801 .

[0033] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A COB circuit board structure with ink color consistency packaging technology, comprising a light board (1), a metal mask (2) and a transparent optical film (3), characterized in that: A plurality of connecting strips (4) are provided on both sides of the lamp panel (1), a connecting plate (5) is provided on both sides of the metal mask (2), side edge strips (50) are provided on both sides of the transparent optical film (3), a plurality of first openings (6) are provided on the connecting plate (5), a plurality of second openings (7) are provided on the side edge strip (50), the connecting strip (4) passes through the corresponding first openings (6) and the second openings (7) and extends to above the connecting plate (5), and a screw locking structure (8) is provided between the connecting strip (4), the side edge strip (50) and the connecting plate (5).

2. The COB circuit board structure with ink color consistency packaging technology according to claim 1, characterized in that: The bottom of the metal mask (2) is provided with a plurality of through holes (201).

3. The COB circuit board structure with ink color consistency packaging technology according to claim 2, characterized in that: The plurality of through holes (201) are evenly distributed in the horizontal and vertical directions at equal distances.

4. The COB circuit board structure with ink color consistency packaging technology according to claim 3, characterized in that: A plurality of chips (101) are provided on the surface of the light board (1).

5. The COB circuit board structure with ink color consistency packaging technology according to claim 4, characterized in that: The number of the chips (101) and the number of the through holes (201) are the same, and each chip (101) is aligned with the position of one through hole (201).

6. The COB circuit board structure with ink color consistency packaging technology according to claim 5, characterized in that: The connecting strips (4) and the side edge strips (50) are arranged in an alternating manner.

7. The COB circuit board structure with ink color consistency packaging technology according to claim 6, characterized in that: The screw locking structure (8) comprises a screw hole (801) penetrating the connecting strip (4), the side edge strip (50) and the connecting plate (5), and a screw (802) is connected in the screw hole (801).

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