Backlight source assembly with adjustable position

Abstract

The utility model relates to the technical field of backlight sources, and discloses a position-adjustable backlight source assembly which comprises a connecting frame, an adjusting assembly is arranged on the side wall of the connecting frame, a mounting plate is arranged on the side wall of the connecting frame, a supporting plate is fixedly connected to the front end of the mounting plate, a backlight source body is arranged on the top of the supporting plate, and the adjusting assembly is arranged on the side wall of the connecting frame. A limiting rod is fixedly connected to the side wall of the mounting plate, a rotating rod is rotationally connected to the interior of the mounting plate, the outer surface of the rotating rod is elastically connected with a rotating block through a reset spring, and an adjusting rod is fixedly connected to the end of the rotating rod. According to the backlight plate mounting device, through the arrangement of the mounting plate, the rotating rod, the rotating block, the adjusting rod, the clamping rod, the clamping plate and the limiting plate, the effect of mounting backlight plates of different sizes is achieved, the situation that the backlight plates are fixedly mounted on a display screen through glue, and inconvenience exists in the follow-up maintenance process is avoided, and the working efficiency of backlight plate maintenance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of backlight, especially relates to a position adjustable backlight assembly. BACKGROUND

[0002] The backlight is a kind of light source located behind liquid crystal display, and its luminous effect will directly affect the visual effect of liquid crystal display module, and the liquid crystal display itself does not emit light, and it is the result of light modulation.

[0003] The backlight needs to be assembled with the liquid crystal display panel with high precision, and the backlight assembly needs to be used in the process of assembly.

[0004] In the prior art, the following defects exist: the existing part of the backlight is fixed with the liquid crystal display by the way of adhesive bonding, when the backlight is maintained subsequently, disassembly is needed, which leads to the inconvenience of disassembly, affects the normal maintenance work of the backlight, thereby reduces the work efficiency of the maintenance of the backlight, and therefore a position adjustable backlight assembly is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a position adjustable backlight assembly, which aims at improving the problem that the backlight is inconvenient to disassemble and maintain in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a position adjustable backlight assembly, comprising a connecting frame, the side wall of the connecting frame is provided with an adjusting assembly, the side wall of the connecting frame is provided with a mounting plate, the front end of the mounting plate is fixedly connected with a supporting plate, the top of the supporting plate is provided with a backlight body, the side wall of the mounting plate is fixedly connected with a limiting rod, the inside of the mounting plate is rotatably connected with a rotating rod, the outer surface of the rotating rod is elastically connected with a rotating block through a return spring, the end of the rotating rod is fixedly connected with an adjusting rod, the side wall of the adjusting rod is hinged with a clamping mechanism.

[0007] The clamping mechanism comprises a clamping rod, the side wall of the clamping rod is hinged with the side wall of the adjusting rod, and the side wall of the clamping rod is hinged with a clamping plate.

[0008] As a further description of the above technical scheme:

[0009] The adjusting assembly comprises a servo motor, the servo motor is fixedly connected to the side wall of the connecting frame, the output end of the servo motor is fixedly connected with a first gear, and the side wall of the mounting plate is fixedly connected with a second gear.

[0010] As a further description of the above technical scheme:

[0011] The side wall of the backlight body is in contact with the side wall of the mounting plate.

[0012] As a further description of the above technical solution:

[0013] The outer surface of the rotating rod is provided with a sliding groove, and the inner side wall of the rotating block is provided with a sliding block matched with the size of the sliding groove.

[0014] As a further description of the above technical solution:

[0015] The side wall of the rotating block is provided with a plurality of limiting holes arranged in a ring array and having equal sizes.

[0016] As a further description of the above technical solution:

[0017] The rotating block is slidingly connected to the outer surface of the rotating rod through the sliding block, and the limiting rod penetrates and is inserted into the limiting hole.

[0018] As a further description of the above technical solution:

[0019] The side wall of the mounting plate is provided with a limiting sliding groove, and the clamping plate is slidingly connected to the limiting sliding groove through the fixed sliding block arranged on the side wall.

[0020] As a further description of the above technical solution:

[0021] The side wall of the clamping plate is provided with a rubber pad.

[0022] As a further description of the above technical solution:

[0023] The side wall of the rotating rod is fixedly connected to one end of the reset spring, and the other end of the reset spring is fixedly connected to the side wall of the rotating block.

[0024] As a further description of the above technical solution:

[0025] The first gear is rotatably connected to the inside of the connecting frame, the second gear is rotatably connected to the inside of the connecting frame, and the side wall of the first gear is engaged with the side wall of the second gear.

[0026] The utility model has the advantages of:

[0027] 1、The utility model discloses a mounting plate, a rotating rod, a rotating block, an adjusting rod, a clamping rod, a clamping plate and a limiting plate are arranged, the effect of installing backlight plates of different sizes is met, the backlight plate is not fixedly installed with the display screen through glue, the subsequent maintenance process is avoided to exist the inconvenient situation, and the working efficiency of backlight plate maintenance is improved.

[0028] 2、The utility model discloses, through the setting of servo motor, first gear, second gear and mounting plate, satisfy the effect that the backlight body carries out different angle adjustment, avoid because can not according to actual illumination angle carry out the targeted adjustment to the problem of creating function limitation, be favorable to the applicability of improving the backlight body in use process. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is three-dimensional structure schematic view of mounting plate and connecting frame of adjustable position backlight source assembly that the utility model provides;

[0030] Figure 2 It is sectional view of mounting plate and connecting frame of adjustable position backlight source assembly that the utility model provides;

[0031] Figure 3 It is three-dimensional structure schematic view of mounting plate and connecting frame of adjustable position backlight source assembly that the utility model provides;

[0032] Figure 4 It is three-dimensional structure schematic view of mounting plate and connecting frame of adjustable position backlight source assembly that the utility model provides; Figure 2 Amplified schematic view of internal structure in part A.

[0033] Legend:

[0034] 1, connecting frame;2, supporting plate;3, backlight body;4, return spring;5, adjusting assembly;51, first gear;52, second gear;53, servo motor;6, mounting plate;7, limiting rod;8, rotating rod;9, rotating block;10, adjusting rod;11, clamping mechanism;111, clamping rod;112, clamping plate. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0036] Refer to Figures 1-3The utility model provides a kind of embodiment of adjustable position's backlight component, including connecting frame 1, installation hole is opened in connecting frame 1, is installed in display screen inside by bolt passing through installation hole, the side wall of connecting frame 1 is provided with mounting plate 6, the front end of mounting plate 6 is fixedly connected with supporting plate 2, the top of supporting plate 2 is provided with backlight source body 3, the side wall of backlight source body 3 is in contact with the side wall of mounting plate 6, by supporting plate 2 to backlight source body 3 play the role of placement, while using the setting of mounting plate 6 satisfies the stability in the placement process of backlight source body 3, the side wall of connecting frame 1 is provided with adjusting assembly 5, rotatingly connected with rotating rod 8 in the inside of mounting plate 6, the outer surface of rotating rod 8 is elastically connected with rotating block 9 by reset spring 4, the side wall of rotating rod 8 is fixedly connected with one end of reset spring 4, the other end of reset spring 4 is fixedly connected with the side wall of rotating block 9, push rotating block 9 to make rotating block 9 extrude reset spring 4 on the outer surface of rotating rod 8 to make reset spring 4 generate deformation and then slide, when resetting, the rebound of reset spring 4 drives rotating block 9 to slide reset, the outer surface of rotating rod 8 is provided with sliding slot, the inner side wall of rotating block 9 is provided with sliding block with the size of sliding slot is adapted, rotating block 9 is slidably connected on the outer surface of rotating rod 8 by sliding block, satisfy rotating block 9 stable sliding on the outer surface of rotating rod 8 by the setting of sliding slot and sliding block, the side wall of rotating block 9 is provided with multiple limit holes of equal size and annular array, the side wall of mounting plate 6 is fixedly connected with limiting rod 7, limiting rod 7 is inserted in limit hole, by limiting rod 7 is inserted to the inside of limit hole, satisfy the effect that rotating block 9 is rotated to different positions and is limited, the end of rotating rod 8 is fixedly connected with adjusting rod 10, the side wall of adjusting rod 10 is hinged with clamping mechanism 11.

[0037] Refer to Figures 2-4 , clamping mechanism 11 includes clamping rod 111, the side wall of clamping rod 111 is hinged with the side wall of adjusting rod 10, rotating rotating rod 8 drives adjusting rod 10 to rotate, by the adjusting rod 10 of rotation drives clamping rod 111 to move, the side wall of clamping rod 111 is hinged with clamping plate 112, the side wall of clamping plate 112 is provided with rubber pad, by the setting of rubber pad, satisfy the safety in the clamping process of clamping plate 112 to backlight source body 3, increase friction in the clamping process, the side wall of mounting plate 6 is provided with limit sliding slot, clamping plate 112 is slidably connected in limit sliding slot by the fixed sliding block of side wall setting, by the setting of limit sliding slot satisfy clamping plate 112 stable sliding on the side wall of mounting plate 6.

[0038] Refer to Figures 1-2The adjusting assembly 5 comprises a servo motor 53 fixedly connected to the side wall of the connecting frame 1, the output end of the servo motor 53 is fixedly connected with a first gear 51, the first gear 51 is rotatably connected to the inside of the connecting frame 1, the working of the servo motor 53 drives the first gear 51 to rotate in the inside of the connecting frame 1, the side wall of the mounting plate 6 is fixedly connected with a second gear 52, the second gear 52 is rotatably connected to the inside of the connecting frame 1, the side wall of the first gear 51 is engaged with the side wall of the second gear 52, through the engagement between the first gear 51 and the second gear 52, the rotation of the first gear 51 drives the second gear 52 to rotate, and the second gear 52 is used for driving the mounting plate 6 to adjust the angle.

[0039] Working principle: when in use, the backlight body 3 to be installed is placed on the supporting plate 2, then the rotating block 9 is pulled to extrude the reset spring 4 and slide on the rotating rod 8, the rotating block 9 is slid off the outer surface of the limiting rod 7, then the rotating block 9 is rotated to drive the adjusting rod 10 to rotate, the rotation of the adjusting rod 10 drives the clamping rod 111 and the clamping plate 112 to move, the clamping plate 112 stably slides on the mounting plate 6 through the protruding block, the clamping plate 112 is used for clamping the side wall of the backlight body 3, after clamping, the rotating block 9 is reset by the rebound of the reset spring 4, then the limiting rod 7 is inserted into the inside of the rotating block 9 to limit the rotating block 9, thereby improving the stability of the backlight body 3 during clamping.

[0040] Meanwhile, the backlight body 3 is fixed on the position to be installed through the connecting frame 1, the connecting frame 1 and the position to be installed are stably connected through bolts, when the backlight body 3 needs to be adjusted in angle, the servo motor 53 drives the first gear 51 to rotate, the rotation of the first gear 51 drives the second gear 52 and the mounting plate 6 to rotate, thereby satisfying the effect of adjusting the angle of the backlight body 3.

[0041] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable position backlight assembly comprising a connecting frame (1), characterized in that: The side wall of the connecting frame (1) is provided with an adjusting assembly (5), the side wall of the connecting frame (1) is provided with a mounting plate (6), the front end of the mounting plate (6) is fixedly connected with a supporting plate (2), the top of the supporting plate (2) is provided with a backlight body (3), the side wall of the mounting plate (6) is fixedly connected with a limiting rod (7), the inside of the mounting plate (6) is rotatably connected with a rotating rod (8), the outer surface of the rotating rod (8) is elastically connected with a rotating block (9) through a return spring (4), the end of the rotating rod (8) is fixedly connected with an adjusting rod (10), the side wall of the adjusting rod (10) is hinged with a clamping mechanism (11). The clamping mechanism (11) comprises a clamping rod (111), the side wall of the clamping rod (111) is hinged with the side wall of the adjusting rod (10), and the side wall of the clamping rod (111) is hinged with a clamping plate (112).

2. The position adjustable backlight assembly of claim 1, wherein: The adjusting assembly (5) comprises a servo motor (53), the servo motor (53) is fixedly connected to the side wall of the connecting frame (1), the output end of the servo motor (53) is fixedly connected with a first gear (51), and the side wall of the mounting plate (6) is fixedly connected with a second gear (52).

3. The position adjustable backlight assembly of claim 1, wherein: The side wall of the backlight body (3) is in contact with the side wall of the mounting plate (6).

4. The position adjustable backlight assembly of claim 1, wherein: The outer surface of the rotating rod (8) is provided with a sliding groove, and the inner side wall of the rotating block (9) is provided with a sliding block matched in size with the sliding groove.

5. The position adjustable backlight assembly of claim 4, wherein: The side wall of the rotating block (9) is provided with a plurality of limiting holes which are equal in size and arranged in a ring array.

6. The position adjustable backlight assembly of claim 5, wherein: The rotating block (9) is slidably connected to the outer surface of the rotating rod (8) through the sliding block, and the limiting rod (7) penetrates and is inserted into the limiting hole.

7. The position adjustable backlight assembly of claim 1, wherein: The side wall of the mounting plate (6) is provided with a limiting sliding groove, and the clamping plate (112) is slidably connected in the limiting sliding groove through the fixed sliding block arranged on the side wall.

8. The position adjustable backlight assembly of claim 1, wherein: The side wall of the clamping plate (112) is provided with a rubber pad.

9. The position adjustable backlight assembly of claim 1, wherein: The side wall of the rotating rod (8) is fixedly connected with one end of the return spring (4), and the other end of the return spring (4) is fixedly connected with the side wall of the rotating block (9).

10. The position adjustable backlight assembly of claim 2, wherein: The first gear (51) is rotatably connected in the inside of the connecting frame (1), the second gear (52) is rotatably connected in the inside of the connecting frame (1), and the side wall of the first gear (51) is engaged with the side wall of the second gear (52).

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