Backlight structure for protecting ITO (Indium Tin Oxide) terminal area

Abstract

The utility model relates to the technical field of display, in particular to a backlight structure for protecting an ITO (Indium Tin Oxide) terminal area, which comprises an open light source mounting box, a mounting groove is formed in the front side of the open light source mounting box, a square groove is formed in the front side of the open light source mounting box, the mounting plate arranged in front of the mounting groove is movably connected into the square groove, and a first anchoring hole for fixing is formed in the mounting plate; the installation groove is formed in the front side of the original open light source installation box with five closed faces, the installation plate capable of closing the installation groove is changed into a sliding type, the anchoring part penetrating through the first anchoring hole can achieve fixation of the installation plate, and due to the design, when a light source lamp tube breaks down, after a shell of a displayer is disassembled, the installation plate can be fixed. And the space of the mounting groove can be vacated only by dismounting the anchoring part in the first anchoring hole and pushing away the mounting plate, so that a worker can dismount the light source lamp tube, the steps required for dismounting the light source lamp tube are simplified, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to display technical field, concretely relates to a backlight structure for protecting ITO terminal area. BACKGROUND

[0002] Liquid crystal display screen because its low power consumption, light and thin portable, no electromagnetic radiation, no flicker and so on advantage, be applied widely in office, domestic and mobile equipment scene, backlight structure is the luminous element of liquid crystal display, make liquid crystal display screen can show the important structure indispensable to pattern, through the backlight structure provides the backlight light source for liquid crystal display and carries out the modulation to light and shows the figure or character through liquid crystal display screen.

[0003] At present, in order to protect ITO terminal area, the existing liquid crystal display often changes the light source around to the design of installation on one side, changes the light refraction position through the polarizing plate, and such design can effectively protect the ITO terminal area, but the light source is installed in the backlight structure as the traditional light source around, if the light source fails, the whole liquid crystal display screen needs to be disassembled, and the multi-layer structure above the backlight structure needs to be disassembled, and the backlight structure needs to be disassembled, and then the light source can be replaced, which is too cumbersome and needs a lot of time.

[0004] Therefore, in view of the problem that the light source design of the existing backlight structure needs to spend a lot of time to disassemble the liquid crystal display screen after the light source is damaged, resulting in low maintenance efficiency, a backlight structure for protecting ITO terminal area can be designed. INVENTION CONTENTS

[0005] In order to overcome the problem that the light source design of the existing backlight structure needs to spend a lot of time to disassemble the liquid crystal display screen after the light source is damaged, resulting in low maintenance efficiency.

[0006] The technical scheme of the utility model is: a backlight structure for protecting ITO terminal area, comprising an open light source mounting box; further comprising a mounting plate, the open light source mounting box is fixedly connected with a reflecting plate on the open side, the open light source mounting box is provided with light source lamps and lanterns arranged equidistantly from top to bottom, the front side of the open light source mounting box is provided with a mounting groove, the front side of the open light source mounting box is provided with a square groove, the mounting plate is movably connected in the square groove and arranged in front of the mounting groove, and a first anchor hole for fixing is formed in the mounting plate.

[0007] Preferably, the anchor is passed through the first anchor hole to fix the mounting plate in the open light source mounting box to play a closing role, when disassembling, the anchor is removed, and the mounting plate is removed, so that the mounting groove formed in the open light source mounting box is exposed, and the staff can disassemble or install the light source lamp and lantern conveniently.

[0008] As preferred, the square slot is provided with upper and lower opposite sliding grooves, and sliding blocks fixed to upper and lower ends of the mounting plate are slidingly connected in the sliding grooves.

[0009] As preferred, the top end of the light-reflecting plate is fixedly connected with front and back opposite first L-shaped limiting plates, and one side of the first L-shaped limiting plate is tightly attached to the open side of the open light source mounting box.

[0010] As preferred, the top end of the first L-shaped limiting plate is provided with three clamping grooves, and the bottom end of a second L-shaped limiting plate is fixedly connected with clamping columns matched with the clamping grooves.

[0011] As preferred, the bottom end of the light-reflecting plate is provided with a bottom plate tightly attached to the light-reflecting plate, a special-shaped limiting plate provided outside the open light source mounting box is fixedly connected to the bottom plate, and a protective rubber pad tightly attached to the outside of the open light source mounting box is bonded to the inner side of the special-shaped limiting plate.

[0012] As preferred, the top end of the open light source mounting box is provided with a connecting plate tightly attached thereto, and a display screen body is mounted on one side of the connecting plate.

[0013] As preferred, the top end of the open light source mounting box is provided with a second anchor hole, a third anchor hole penetrating through the connecting plate is formed in the connecting plate, and a hollow limiting rod is fixedly connected to the bottom end of the connecting plate and inserted into the second anchor hole.

[0014] The utility model discloses beneficial effects:

[0015] By setting the installation groove on the front side of the originally five-face closed open light source mounting box, the installation plate capable of closing the installation groove is changed into a sliding type, the position of the installation plate on the front side of the open light source is changed to change the exposure or closing state of the installation groove, and the anchor member penetrating through the first anchor hole can realize the upper fixation of the installation plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The backlight module is shown as an isometric structure schematic view.

[0017] Figure 2 The mounting plate is shown as an isometric structure schematic view.

[0018] Figure 3 The second L-shaped limiting plate is shown as an isometric structure schematic view.

[0019] Figure 4The open light source mounting plate is shown in the isometric structure diagram of the utility model.

[0020] Figure 5 The back plate is shown in the isometric structure diagram of the utility model.

[0021] Figure 6 The connecting plate is shown in the isometric structure diagram of the utility model.

[0022] Mark explanation: 1, open light source mounting box; 2, mounting plate; 3, reflector plate; 4, light source lamp; 5, installation groove; 6, No. 1 anchor hole; 7, sliding groove; 8, sliding block; 9, No. 1 L-shaped limiting plate; 10, No. 2 L-shaped limiting plate; 11, clamping groove; 12, clamping column; 13, bottom plate; 14, special-shaped limiting plate; 15, protective rubber pad; 16, connecting plate; 17, display screen body; 18, No. 2 anchor hole; 19, No. 3 anchor hole; 20, hollow limiting rod. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-6The utility model provides an embodiment: a backlight structure for protecting ITO terminal area, including open light source installation box 1, still including installation board 2, open light source installation box 1 open side fixedly connected with reflector plate 3, open light source installation box 1 is provided with the light source fluorescent tube 4 of equidistance arrangement from top to bottom, open light source installation box 1 front side is equipped with installation groove 5, open light source installation box 1 front side is equipped with square groove, square groove is movably connected with the installation board 2 of setting in the front of installation groove 5, installation board 2 is equipped with fixed one anchor hole 6, by the anchor piece through one anchor hole 6 can fix installation board 2 in open light source installation box 1 play closed effect, when needing to disassemble, remove anchor piece, remove installation board 2, can expose the installation groove 5 on open light source installation box 1, convenient staff removes or installs light source fluorescent tube 4, square groove is equipped with the upper and lower opposite sliding slot 7, sliding slot 7 is slidably connected with the sliding block 8 of fixed connection in the upper and lower ends of installation board 2, by the sliding block 8 in sliding slot 7 moves to drive installation board 2 moves in the front of installation groove 5, simultaneously, sliding slot 7 and sliding block 8 combination play spacing effect, can avoid installation board 2 completely from open light source installation box 1 front and come off, reflector plate 3 top end fixedly connected with front and back opposite one L type limit board 9, one L type limit board 9 one side close open side of open light source installation box 1, by one L type limit board 9 can limit the various board materials and film materials needing to be installed in the front of reflector plate 3, avoid its deviation when fitting, one L type limit board 9 top is equipped with two L type limit boards 10, three clamping grooves 11 are seted up in one L type limit board 9 top, two L type limit boards 10 bottom fixedly connected with the clamping column 12 matched with clamping groove 11, realize fixed by clamping column 12 insertion into clamping groove 11, can play the effect of layering, the upper board material and film can be positioned conveniently, avoid the deviation.

[0025] Please refer to Figures 4-6In the embodiment, the bottom end of the light-reflecting plate 3 is provided with a bottom plate 13 closely attached to the light-reflecting plate 3, the bottom plate 13 is fixedly connected with a special-shaped limiting plate 14 arranged outside the open light source mounting box 1, the inner side of the special-shaped limiting plate 14 is bonded with a protective rubber pad 15 closely attached to the outer side of the open light source mounting box 1, the special-shaped limiting plate 14 can position the light-reflecting plate 3 and the open light source mounting box 1 mounted on one side of the light-reflecting plate 3, avoiding deviation during installation, the top end of the open light source mounting box 1 is provided with a connecting plate 16 closely attached thereto, one side of the connecting plate 16 is mounted with a display screen body 17, the display screen body 17 is fixed on the top end of the backlight structure through the connecting plate 16, the top end of the open light source mounting box 1 is provided with a second anchor hole 18, the connecting plate 16 is provided with a third anchor hole 19 penetrating the connecting plate 16, the bottom end of the connecting plate 16 is fixedly connected with a hollow limiting rod 20 inserted into the second anchor hole 18, the positioning of the connecting plate 16 can be realized through the hollow limiting rod 20, and the installation and fixation of the display screen body 17 can be realized by sequentially inserting the anchor into the third anchor hole 19 and the second anchor hole 18.

[0026] During work, first, the staff inserts the light source lamp 4 into the open light source mounting box 1 from the installation slot 5 and installs and fixes it, after the installation is completed, the installation plate 2 is pushed, the installation plate 2 is driven to move left and right by the sliding block 8 sliding in the sliding groove 7, the installation slot 5 is closed, then the anchor is inserted into the first anchor hole 6 to fix the installation plate 2, then the side opposite to the opening of the open light source mounting box 1 is aligned with the special-shaped limiting plate 14, and the special-shaped limiting plate 14 is pushed into and fixed on the bottom plate 13, the protective rubber pad 15 can form a buffer between the special-shaped limiting plate 14 and the open light source mounting box 1, absorb the force generated by the collision between the two, and protect the special-shaped limiting plate 14 and the open light source mounting box 1;

[0027] The polarizing plate and the diffusion film in the backlight assembly are sequentially inserted into the first L-shaped limiting plate 9 in order to realize accurate positioning, the clamping column 12 is aligned with the clamping groove 11, the second L-shaped limiting plate 10 is inserted and fixed on the first L-shaped limiting plate 9, the transverse polarizing plate, the TFT array, the liquid crystal, the color filter and the vertical polarizing plate are sequentially inserted into the range circled by the second L-shaped limiting plate 10, then the hollow limiting rod 20 is inserted into the second anchor hole 18, the anchor is sequentially inserted into the third anchor hole 19 and the second anchor hole 18, the connecting plate 16 and the display screen body 17 connected with the connecting plate 16 are installed on the surface of the open light source mounting box 1, and finally the outer frame is installed.

[0028] When the light source needs to be disassembled, the outer frame is disassembled from the back plate, the anchor in the first anchor hole 6 is taken out, then the installation plate 2 is moved to the opposite side of the opening, the installation slot 5 is exposed, the light source lamp 4 is disassembled by rotating to be repaired or replaced, after the completion, the installation plate 2 is reset, the anchor is inserted into the first anchor hole 6 to be fixed, and then the outer frame is installed.

[0029] Through the above steps, the installation groove 5 is opened on the front side of the originally five-closed open light source installation box 1, the installation plate 2 capable of closing the installation groove 5 is changed to a sliding type, the position of the installation plate 2 on the front side of the open light source is changed to change the exposure or closing state of the installation groove 5, and the anchor passing through the No. 1 anchor hole 6 can realize the upper fixation of the installation plate 2. Such design, when the light source lamp 4 fails, after the shell of the display is disassembled, only the anchor in the No. 1 anchor hole 6 needs to be disassembled, the installation plate 2 is pushed away, the space of the installation groove 5 is emptied, and the staff can disassemble the light source lamp 4. Such design simplifies the steps required for disassembling the light source lamp 4, shortens the time required for replacing the light source lamp 4, improves the work efficiency, solves the problem that the light source design of the existing backlight structure needs to spend a lot of time to disassemble the liquid crystal display screen after the light source is damaged, and causes the maintenance efficiency to be low.

Claims

1. A backlight structure for protecting ITO terminal area, comprising an open light source mounting box (1); characterized in that: Also include the mounting plate (2), open light source installation box (1) open side fixedly connected with the reflector (3), open light source installation box (1) is provided with from top to bottom equidistantly arranged light source lamp (4), open light source installation box (1) front side is provided with mounting groove (5), open light source installation box (1) front side is provided with square groove, square groove is movably connected with the mounting plate (2) provided in front of mounting groove (5), mounting plate (2) is provided with fixed one anchor hole (6).

2. A backlight structure for protecting ITO terminal area according to claim 1, characterized in that: Square groove is provided with upper and lower sliding groove (7), the sliding groove (7) is slidably connected with the sliding block (8) fixedly connected to the upper and lower ends of mounting plate (2).

3. The backlight structure for protecting ITO terminal area according to claim 1, characterized in that: The reflector (3) top fixedly connected with front and back relative to one L type limit board (9), one side of one L type limit board (9) close to the open side of open light source installation box (1).

4. A backlight structure for protecting ITO terminal regions according to claim 3, characterized in that: The upper of one L type limit board (9) is provided with two L type limit board (10), one L type limit board (9) top is provided with three clamping groove (11), two L type limit board (10) bottom fixedly connected with the clamping column (12) matched with clamping groove (11).

5. The backlight structure for protecting ITO terminal area according to claim 1, wherein: The reflector (3) bottom is provided with the bottom plate (13) close to the reflector (3), the bottom plate (13) is fixedly connected with the special-shaped limit plate (14) provided outside the open light source installation box (1), the special-shaped limit plate (14) inner side is bonded with the protective rubber pad (15) close to the outer side of open light source installation box (1).

6. The backlight structure for protecting ITO terminal area according to claim 1, wherein: The top of open light source installation box (1) is provided with the connecting plate (16) close to it, one side of connecting plate (16) is provided with display screen body (17).

7. A backlight structure for protecting ITO terminal regions according to claim 6, characterized in that: The top of open light source installation box (1) is provided with two anchor holes (18), the connecting plate (16) is provided with three anchor holes (19) penetrating the connecting plate (16), the bottom of connecting plate (16) is fixedly connected with the hollow limit rod (20) inserted into two anchor holes (18).

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