CN219105303U

CN219105303U - LCD module with uniform display effect

Info

Publication number: CN219105303U
Application number: CN202223450579.0U
Authority: CN
Inventors: 李洪平
Original assignee: Weihai Xin View Electronic Technology Co ltd
Current assignee: Weihai Xin View Electronic Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-30
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an LCD module with uniform display effect, which comprises a shell, wherein a display panel, a light-equalizing plate and a light-emitting module are respectively and fixedly arranged in the inner cavity of the shell, a mounting frame is movably sleeved on the surface of the shell, and a supporting piece and a screen plate are respectively and fixedly arranged on one side of the mounting frame. The top and the bottom of casing inner chamber are all fixed mounting have the spring, and fixed mounting has the movable block on the spring, is provided with the bolt on the movable block, and bolt movable mounting is provided with the fin in the inner chamber of casing one side of lighting module. The utility model has the advantage of convenient disassembly and assembly, and solves the problems that the assembly of the LCD module and the maintenance of the LCD module by staff are affected because the display module is inconvenient to disassemble and assemble quickly in the use process of the conventional LCD module.

Description

LCD module with uniform display effect

Technical Field

The utility model relates to the technical field of LCD modules, in particular to an LCD module with uniform display effect.

Background

The LCD module is called a liquid crystal display screen, and belongs to a display module, the LCD module utilizes an external light source, under the action of an external electric field, the liquid crystal deflects to change the polarization direction of light, and passes through a color filter and a polaroid, so that the color of a single pixel is ready, and a light-equalizing plate is arranged inside the LCD module, so that the light source can be uniformly projected on a display panel, and the LCD module can uniformly display. The utility model provides a LCD display module assembly that radiating effect is good, including the module board, the inside fixed mounting of module board has the luminescence module, luminescence module electric connection has first switch, module board back lateral wall fixed mounting has the screw thread post, module board back lateral wall fixed mounting has the radiating box, radiating box electric connection has the second switch, the louvre has been seted up to the inside of module board, the inside fixed mounting of radiating box has magnet group, the inboard movable mounting of magnet group has coil winding, coil winding's bottom fixed mounting has the fan, coil winding electric connection has the ballast. After the second switch is connected with a power supply, current is led to the coil winding through the ballast, the coil winding is electrified and then drives the fan to rotate under the influence of the magnet group, and the light-emitting module is pulled out when in operation through the heat dissipation holes to dissipate heat, so that the stability of the operation of the display module is ensured.

The current LCD module that display effect is even is in the in-process of using, is inconvenient for carrying out quick assembly disassembly to display module, influences the equipment of LCD module and staff and overhauls the LCD module.

Disclosure of Invention

The utility model aims to provide an LCD module with uniform display effect, which has the advantage of convenient disassembly and assembly, and solves the problems that the assembly of the LCD module and the maintenance of the LCD module by staff are affected due to the fact that the display module is inconvenient to disassemble and assemble quickly in the use process of the conventional LCD module.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a LCD module of even display effect, which comprises a housin, the inner chamber of casing is fixed mounting respectively has display panel, light-equalizing plate and light-emitting module, the surface movable sleeve of casing is equipped with the installing frame, one side of installing frame is fixed mounting respectively has support piece and otter board, the equal fixed mounting in top and bottom of casing inner chamber has the spring, fixed mounting has the movable block on the spring, be provided with the bolt on the movable block, bolt movable mounting is in the inner chamber of casing, one side of light-emitting module is provided with the fin, fin fixed mounting is in the inner chamber of installing frame.

In order to facilitate uniform display effect, it is preferable that the light-equalizing plate is located at the opposite side of the display panel from the light-emitting module as an LCD module with uniform display effect of the present utility model.

In order to facilitate light generation, the LCD module with uniform display effect according to the present utility model preferably includes a light source board on which a plurality of light sources are fixedly mounted, and the plurality of light sources are uniformly distributed.

In order to facilitate the installation and fixation of the installation frame, the LCD module with uniform display effect is preferable in the utility model, the left side and the right side of the installation frame are fixedly connected with installation pieces, and the installation pieces are provided with installation holes.

In order to facilitate heat dissipation of the light-emitting module, the LCD module with uniform display effect is preferably manufactured by adopting an aluminum alloy as a material of the heat dissipation plate, and a plurality of heat dissipation fins are arranged on the heat dissipation plate.

In order to facilitate the movement of the moving block, it is preferable that the surface of the moving block is slidably connected to the inner wall of the housing as an LCD module having a uniform display effect according to the present utility model.

In order to facilitate the heat dissipation of the heat sink, the LCD module with uniform display effect is preferably provided with a through hole at one side of the mounting frame.

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

1. the utility model can facilitate the uniform projection of the light emitting module on the display panel and the uniform display effect of the display panel by arranging the light equalizing plate on the opposite side of the display panel and the light emitting module. Set up fin and otter board on the installing frame, the fin can dispel the heat to the heat that light emitting module produced, increases the stability of LCD module operation, and the otter board can make the heat of fin give off to the external world to prevent that the dust from entering into the inner chamber of installing frame, the support piece that sets up on the installing frame can be convenient for prevent otter board and object contact by the shutoff. The light-emitting module comprises a light source plate and a light source, wherein the light source plate is connected with an external power supply, the light source is powered, and the light source emits light to generate light so that the display panel generates a display picture.

2. The utility model can be convenient for installing and dismantling the shell by the cooperation of the spring, the moving block and the bolt, and is convenient for assembling the display panel, the light emitting module and the light equalizing plate. When display panel, light emitting module and samming board damage, can be quick dismantle the casing, overhaul it.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a rear isometric view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a side cross-sectional view of the present utility model;

fig. 5 is a schematic view of a light emitting module according to the present utility model.

In the figure: 1. a housing; 2. a display panel; 3. a moving block; 4. a mounting frame; 5. a mounting member; 6. a support; 7. a screen plate; 8. a light equalizing plate; 9. a light emitting module; 901. a light source board; 902. a light source; 10. a spring; 11. a heat sink; 12. a through hole; 13. a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an LCD module with uniform display effect includes a housing 1, wherein a display panel 2, a light-equalizing plate 8 and a light-emitting module 9 are respectively and fixedly installed in an inner cavity of the housing 1, a mounting frame 4 is movably sleeved on a surface of the housing 1, and a supporting member 6 and a screen 7 are respectively and fixedly installed on one side of the mounting frame 4. The top and the bottom of casing 1 inner chamber all fixed mounting have spring 10, and fixed mounting has movable block 3 on the spring 10, is provided with bolt 13 on the movable block 3, and bolt 13 movable mounting is at the inner chamber of casing 1. One side of the light-emitting module 9 is provided with a radiating fin 11, and the radiating fin 11 is fixedly arranged in the inner cavity of the mounting frame 4.

In this embodiment: the heat radiating fins 11 and the screen 7 are arranged on the mounting frame 4, and the heat radiating fins 11 can radiate the heat generated by the light emitting module 9, so that the running stability of the LCD module is improved; the mesh plate 7 can radiate heat of the heat radiating fins 11 to the outside and prevent dust from entering the inner cavity of the mounting frame 4. The support member 6 provided on the mounting frame 4 can facilitate prevention of the screen 7 from being blocked by contact with an object. Through the cooperation of the spring 10, the movable block 3 and the bolt 13, the shell 1 can be conveniently installed and disassembled, and the display panel 2, the light emitting module 9 and the light equalizing plate 8 can be conveniently assembled; when the display panel 2, the light emitting module 9 and the light equalizing plate 8 are damaged, the housing 1 can be quickly disassembled to be overhauled.

The light equalizing plate 8 is located at the opposite side of the display panel 2 from the light emitting module 9. By arranging the light equalizing plate 8 on the opposite side of the display panel 2 and the light emitting module 9, the light of the light emitting module 9 can be conveniently projected on the display panel 2, and the display effect of the display panel 2 is uniform.

Further, the light emitting module 9 includes a light source plate 901, a plurality of light sources 902 are fixedly mounted on the light source plate 901, and the plurality of light sources 902 are uniformly distributed on the light source plate 901. The light emitting module 9 includes a light source board 901 and a light source 902, the light source board 901 is connected to an external power source, and supplies power to the light source 902, and the light source 902 emits light to generate light, so that the display panel 2 generates a display screen.

The left and right sides of the mounting frame 4 are fixedly connected with mounting pieces 5, and mounting holes are formed in the mounting pieces 5. When the mounting frame 4 is mounted, the mounting member 5 is fixed by inserting the bolts through the mounting holes and screwing the bolts into the parts to be fixed, and the mounting member 5 can fix the mounting frame 4.

The material of the heat sink 11 is aluminum alloy, and a plurality of heat sink fins are provided on the heat sink 11. The radiating fins 11 made of aluminum alloy materials can radiate the light-emitting module 9, so that the excessively high short circuit of heat is avoided, and the radiating fins arranged on the radiating fins 11 can increase the contact area between the radiating fins 11 and air and the radiating effect of the radiating fins 11.

The surface of the moving block 3 is in sliding connection with the inner wall of the shell 1, and a through hole 12 is formed in one side of the mounting frame 4. The movable block 3 slides with the inner wall of the shell 1, so that a user can conveniently drive the bolt 13 to move through the movable block 3, and the through hole 12 formed in the mounting frame 4 can conveniently enable the radiating fin 11 to be in contact with air for heat exchange.

The working principle of the utility model is as follows:

when the display panel is used, the mounting frame 4 is mounted through the mounting piece 5 in advance, the shell 1 is mounted in the mounting frame 4 through the spring 10, the bolt 13 and the moving block 3, the light source plate 901 is connected with an external power supply, the light source 902 is powered, the light source 902 emits light to generate light, and the display panel 2 generates a display picture. The fin 11 absorbs the heat that the light emitting module 9 during operation produced to dispel the heat through the air contact of otter board 7 with the external world, otter board 7 prevent that the dust from entering into in the installing frame 4, avoid the dust to pile up at the surface of fin 11 influence radiating effect. When the shell 1 needs to be disassembled, the moving block 3 is moved relatively, the moving block 3 extrudes the spring 10 and drives the bolt 13 to be separated from the clamping groove in the shell 1, after the bolt 13 is separated from the clamping groove, the shell 1 is moved outwards, and the shell 1 is taken out to overhaul the display panel 2, the light emitting module 9 and the light equalizing plate 8.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LCD module of display effect uniformity, includes casing (1), the inner chamber of casing (1) fixed mounting has display panel (2), samming board (8) and light emitting module (9) respectively, its characterized in that: the utility model discloses a light-emitting module, including casing (1), fixed mounting, mounting frame (4), support piece (6) and otter board (7) are equipped with to the surface activity cover of casing (1), one side of mounting frame (4) is fixed mounting respectively, equal fixed mounting in top and bottom of casing (1) inner chamber has spring (10), fixed mounting has movable block (3) on spring (10), be provided with bolt (13) on movable block (3), bolt (13) movable mounting is in the inner chamber of casing (1), one side of light-emitting module (9) is provided with fin (11), fin (11) fixed mounting is in the inner chamber of mounting frame (4).

2. The LCD module of claim 1, wherein: the light equalizing plate (8) is positioned on one side of the display panel (2) opposite to the light emitting module (9).

3. The LCD module of claim 1, wherein: the light emitting module (9) comprises a light source plate (901), a plurality of light sources (902) are fixedly arranged on the light source plate (901), and the light sources (902) are uniformly distributed on the light source plate (901).

4. The LCD module of claim 1, wherein: the left side and the right side of the mounting frame (4) are fixedly connected with mounting pieces (5), and mounting holes are formed in the mounting pieces (5).

5. The LCD module of claim 1, wherein: the heat dissipation plate (11) is made of aluminum alloy, and a plurality of heat dissipation fins are arranged on the heat dissipation plate (11).

6. The LCD module of claim 1, wherein: the surface of the moving block (3) is in sliding connection with the inner wall of the shell (1).

7. The LCD module of claim 1, wherein: one side of the mounting frame (4) is provided with a through hole (12).