Liquid crystal display device with backlight module

Abstract

The utility model relates to the technical field of liquid crystal display, and discloses a liquid crystal display device with a backlight module, which comprises a shell, mounting mechanisms are arranged on both sides of the shell, each mounting mechanism comprises a liquid crystal display panel, a T-shaped abutting block and an L-shaped abutting block, and the periphery of the liquid crystal display panel is clamped with the inside of the shell. According to the liquid crystal display device with the backlight module, through the use of a T-shaped abutting block structure, after a liquid crystal display panel is placed in the shell, a T-shaped abutting block can be clamped in the shell, and the right side of the T-shaped abutting block abuts against the left side of the liquid crystal display panel, so that the effect that the liquid crystal display panel is stable after being placed is achieved; by using the L-shaped abutting block, the first fixing screw and the second fixing screw, the different problems during installation of the liquid crystal display panel are solved, the effect of better stability during use is achieved, and the actual display effect is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display, in particular to a liquid crystal display device with a backlight module. Background Art

[0002] A liquid crystal display device with a backlight module is a key component in liquid crystal display technology. The main function of the backlight module is to provide uniform and high-brightness backlight for the liquid crystal display panel, while the liquid crystal display device uses the characteristics of liquid crystal molecules to display images and is widely used in practice.

[0003] According to a backlight module and liquid crystal display device with application number CN202120638552.0, the solution solves the problem of how to improve the heat dissipation capacity of the backlight module and improve the service life of the backlight module by filling the hollow cavity of the back plate with heat dissipation material.

[0004] However, the following problems still exist in actual use:

[0005] (1) When the liquid crystal display panel is in use, it is directly placed on the light-emitting side of the backlight module. Therefore, the stability of the liquid crystal display panel is poor during use, which in turn affects the actual display effect and is not conducive to efficient use in practice.

[0006] (2) When the light guide plate is in use, there is no related shading component, so that the light source will leak from the edge of the light guide plate, which will reduce the actual use effect and is not conducive to its promotion and use in practice.

[0007] To this end, the utility model introduces a liquid crystal display device with a backlight module. Utility Model Content

[0008] In view of the deficiencies of the prior art, the utility model provides a liquid crystal display device with a backlight module, which has the advantages of being able to install a liquid crystal display panel more stably and preventing light leakage during use, thereby solving the problems raised in the background technology.

[0009] The utility model provides the following technical solution: a liquid crystal display device with a backlight module, comprising a shell, both sides of the shell are provided with mounting mechanisms, the mounting mechanisms include a liquid crystal display panel, a T-shaped abutment block and an L-shaped abutment block, the four sides of the liquid crystal display panel are all clamped with the interior of the shell, the outer surface of the T-shaped abutment block is clamped with the interior of the shell, the bottom of the L-shaped abutment block is clamped with the interior of the shell, and the right side of the L-shaped abutment block is abutted with the left side of the T-shaped abutment block, and the left side of the liquid crystal display panel is abutted with the right side of the T-shaped abutment block.

[0010] Preferably, an anti-light leakage mechanism is provided inside the shell, and the anti-light leakage mechanism includes a light guide plate, a light-shielding tape, a first adhesive plate and a second adhesive plate. The light-shielding tape is fitted with the inside of the shell on all sides, and the light guide plate is adhered to the inside of the light-shielding tape on all sides. The outer surface of the first adhesive plate is fixedly connected to the inside of the shell, and the outer surface of the second adhesive plate is fixedly connected to the inside of the shell.

[0011] Preferably, the internal thread of the L-shaped abutment block is connected with a first fixing screw, and the internal thread of the L-shaped abutment block is connected with a second fixing screw.

[0012] Preferably, the outer surface of the first fixing screw is connected to the internal thread of the shell, and the outer surface of the second fixing screw is connected to the internal thread of the shell. By using the first fixing screw and the second fixing screw, the LCD panel can be installed more stably.

[0013] Preferably, abutment frames are fixedly installed on both sides of the interior of the housing, a diaphragm ear is clamped inside the abutment frame, and an optical diaphragm is arranged on the right side of the diaphragm ear, so that the installation of the optical diaphragm is convenient and efficient.

[0014] Preferably, the front side of the first adhesive plate is adhered to the back side of the light-shielding tape, and the right side of the second adhesive plate is adhered to the left side of the light-shielding tape, which helps to avoid the problem of light leakage.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. This liquid crystal display device with a backlight module, through the use of a T-shaped abutment block structure, can, after the liquid crystal display panel is placed inside the shell, clamp the T-shaped abutment block inside the shell and abut the right side of the T-shaped abutment block with the left side of the liquid crystal display panel, so as to achieve a stable effect of the liquid crystal display panel after placement; through the use of an L-shaped abutment block, a first fixing screw and a second fixing screw, the L-shaped abutment block can be clamped with the inside of the shell and abutted with the left side of the T-shaped abutment block; after installing the first fixing screw and the second fixing screw, a more stable effect can be achieved during installation, thereby solving different problems when installing the liquid crystal display panel, thereby achieving a better stability effect during use, and will not affect the actual display effect, which is conducive to efficient use in practice.

[0017] 2. The liquid crystal display device with a backlight module can adhere the light guide plate to the inner circle of the light-shielding tape by using the light guide plate and the light-shielding tape, so as to ensure that the light guide plate will not leak light when in use. By using the first adhesive plate and the second adhesive plate, the light-shielding tape is more stably adhered to the housing, avoiding the instability between the light guide plate, thereby solving the problem of how to prevent the light guide plate from leaking light when in use, improving the actual use effect, ensuring the stability of the light source, and facilitating the popularization and use in practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the internal structure;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the local structure;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the installation mechanism structure;

[0022] Figure 5 For this utility model Figure 1 Schematic diagram of the anti-light leakage mechanism structure.

[0023] In the figure: 1. outer shell; 2. liquid crystal display panel; 3. optical film; 4. film ear; 5. anti-light leakage mechanism; 6. abutment frame; 7. light guide plate; 8. T-shaped abutment block; 9. L-shaped abutment block; 10. first fixing screw; 11. second fixing screw; 12. light-shielding tape; 13. first adhesive plate; 14. second adhesive plate; 15. installation mechanism. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 5, a liquid crystal display device with a backlight module, comprising a shell 1, both sides of the shell 1 are provided with mounting mechanisms 15, the mounting mechanism 15 comprises a liquid crystal display panel 2, a T-shaped abutment block 8 and an L-shaped abutment block 9, the liquid crystal display panel 2 is clamped with the interior of the shell 1 on all sides, the outer surface of the T-shaped abutment block 8 is clamped with the interior of the shell 1, the bottom of the L-shaped abutment block 9 is clamped with the interior of the shell 1, and the right side of the L-shaped abutment block 9 is abutted with the left side of the T-shaped abutment block 8, the left side of the liquid crystal display panel 2 is abutted with the right side of the T-shaped abutment block 8, the internal thread of the L-shaped abutment block 9 is connected with a first fixing screw 10, the internal thread of the L-shaped abutment block 9 is connected with a second fixing screw 11, the outer surface of the first fixing screw 10 is connected with the internal thread of the shell 1, and the outer surface of the second fixing screw 11 is connected with the internal thread of the shell 1, thereby achieving a better stability effect during use, will not affect the actual display effect, and is conducive to efficient use in practice.

[0026] See also Figure 4 An anti-light leakage mechanism 5 is arranged inside the shell 1, and the anti-light leakage mechanism 5 includes a light guide plate 7, a shading tape 12, a first adhesive plate 13 and a second adhesive plate 14. The shading tape 12 is fitted with the inside of the shell 1 on all sides, and the light guide plate 7 is adhered to the inside of the shading tape 12 on all sides. The outer surface of the first adhesive plate 13 is fixedly connected to the inside of the shell 1, and the outer surface of the second adhesive plate 14 is fixedly connected to the inside of the shell 1. The front side of the first adhesive plate 13 is adhered to the back side of the shading tape 12, and the right side of the second adhesive plate 14 is adhered to the left side of the shading tape 12, which can improve the actual use effect, ensure the stability of the light source, and facilitate the promotion and use in practice.

[0027] See also Figure 1 , Figure 2 and Figure 3 Abutment frames 6 are fixedly installed on both sides of the interior of the shell 1, and a diaphragm ear 4 is clamped inside the abutment frame 6. An optical diaphragm 3 is arranged on the right side of the diaphragm ear 4, which is conducive to ensuring the stable installation effect between the various components and the more efficient use of the overall device in practice.

[0028] Working principle: When using, to prevent the light guide plate 7 from light leakage, the four sides of the light guide plate 7 can be adhered to the inner circle of the light-shielding tape 12 first to ensure that the four sides of the light guide plate 7 are firmly adhered, and then the first adhesive plate 13 and the second adhesive plate 14 can be fixedly installed inside the shell 1, and the outer circle of the light-shielding tape 12 can be adhered to one side of the first adhesive plate 13 and the second adhesive plate 14, so that the light-shielding tape 12 and the light guide plate 7 adhered inside the light-shielding tape 12 can be stably placed inside the shell 1 for use, avoiding the problem of light leakage.

[0029] When installing the liquid crystal display panel 2, the liquid crystal display panel 2 can be first clamped into the interior of the outer shell 1, and then the T-shaped abutment block 8 can be clamped into the interior of the outer shell 1, and the right side of the T-shaped abutment block 8 abuts against the left side of the liquid crystal display panel 2. When the T-shaped abutment block 8 is stable after abutment, the inside of the T-shaped abutment block 8 can be clamped with the L-shaped abutment block 9, and the outer surface of the L-shaped abutment block 9 can be clamped into the interior of the outer shell 1, and the right side of the L-shaped abutment block 9 abuts against the left side of the T-shaped abutment block 8. Finally, the first fixing screw 10 and the second fixing screw 11 can be threadedly connected to the T-shaped abutment block 8, the L-shaped abutment block 9 and the interior of the outer shell 1, so as to ensure the stability of the liquid crystal display panel 2 when it is installed in the interior of the outer shell 1.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid crystal display device having a backlight module, characterized in that: The invention comprises a shell (1), both sides of which are provided with mounting mechanisms (15), the mounting mechanisms (15) comprising a liquid crystal display panel (2), a T-shaped abutment block (8) and an L-shaped abutment block (9), the four sides of the liquid crystal display panel (2) are all clamped with the inside of the shell (1), the outer surface of the T-shaped abutment block (8) is clamped with the inside of the shell (1), the bottom of the L-shaped abutment block (9) is clamped with the inside of the shell (1), the right side of the L-shaped abutment block (9) is abutted with the left side of the T-shaped abutment block (8), and the left side of the liquid crystal display panel (2) is abutted with the right side of the T-shaped abutment block (8).

2. The liquid crystal display device with a backlight module according to claim 1, characterized in that: The shell (1) is provided with an anti-light leakage mechanism (5), and the anti-light leakage mechanism (5) comprises a light guide plate (7), a light shielding tape (12), a first adhesive plate (13) and a second adhesive plate (14). The light shielding tape (12) is fitted with the inside of the shell (1) on all sides, and the light guide plate (7) is adhered to the inside of the light shielding tape (12) on all sides. The outer surface of the first adhesive plate (13) is fixedly connected to the inside of the shell (1), and the outer surface of the second adhesive plate (14) is fixedly connected to the inside of the shell (1).

3. The liquid crystal display device with a backlight module according to claim 1, characterized in that: The internal thread of the L-shaped abutment block (9) is connected to a first fixing screw (10), and the internal thread of the L-shaped abutment block (9) is connected to a second fixing screw (11).

4. The liquid crystal display device with a backlight module according to claim 3, characterized in that: The outer surface of the first fixing screw (10) is connected to the inner thread of the outer shell (1), and the outer surface of the second fixing screw (11) is connected to the inner thread of the outer shell (1).

5. The liquid crystal display device with a backlight module according to claim 1, characterized in that: Abutment frames (6) are fixedly installed on both sides of the interior of the housing (1), a diaphragm ear (4) is clamped inside the abutment frame (6), and an optical diaphragm (3) is arranged on the right side of the diaphragm ear (4).

6. The liquid crystal display device with a backlight module according to claim 2, characterized in that: The front side of the first adhesive plate (13) is adhered to the back side of the light-shielding tape (12), and the right side of the second adhesive plate (14) is adhered to the left side of the light-shielding tape (12).

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