CN212083852U - Liquid crystal display module - Google Patents

Abstract

The utility model provides a liquid crystal display module, which comprises a frame body, a first mounting seat and a second mounting seat, and also comprises a first connecting component and a second connecting component; the first connection assembly has a locked state and an unlocked state; when the first connecting assembly is in a locked state, the first mounting seat is connected to the frame body, and a first mounting space is formed between the first mounting seat and the frame body; when the first connecting assembly is in an unlocking state, the first mounting seat can be far away from the frame body; the second connecting assembly has a limiting state and a removing state; when the second connecting assembly is in a limiting state, the second mounting seat is connected to the frame body, a second mounting space for mounting the screen assembly is formed by the second mounting seat and the frame body, and the second mounting space is used for mounting the light source assembly; when the second connecting assembly is in a release state, the second mounting seat can be far away from the frame body, and the effect of conveniently mounting the light source assembly is achieved.

Description

Liquid crystal display module

Technical Field

The utility model belongs to the technical field of liquid crystal display, more specifically say, relate to a liquid crystal display module assembly.

Background

The LCD module generally includes an LCD module and a backlight module. The light that the backlight module sent passes through behind the LCD display module and reaches user's eyes in, makes the user watch the image that shows in the LCD display module assembly. Current backlight module includes iron frame down, glues frame, light source subassembly, optics piece subassembly and goes up the iron frame, glues the frame and inlays to establish and be fixed in iron frame down, and light source subassembly and optics piece subassembly setting are under between iron frame and the gluey frame, and iron frame and gluey frame inlay down and locate last iron frame, go up the iron frame and can dismantle to connect in iron frame down. The LCD display module is arranged between the upper iron frame and the rubber frame. When the light source subassembly takes place to damage, the user need dismantle the iron frame from iron frame down with last iron frame, then will separate iron frame and gluey frame down again, and then change light source subassembly again, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal display module to solve the troublesome technical problem of the change light source subassembly that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the liquid crystal display module comprises a frame body, a first mounting seat, a second mounting seat, a first connecting assembly and a second connecting assembly;

the first connection assembly has a locked state and an unlocked state;

when the first connecting assembly is in the locked state, the first mounting seat is connected to the frame body, a first mounting space is formed between the first mounting seat and the frame body, and the first mounting space is used for mounting a light source assembly; when the first connecting assembly is in the unlocking state, the first mounting seat can be far away from the frame body;

the second connecting assembly has a limiting state and a removing state;

when the second connecting assembly is in the limiting state, the second mounting seat is connected to the frame body, and a second mounting space for mounting the screen assembly is formed by the second mounting seat and the frame body; when the second connecting assembly is in the release state, the second mounting seat can be far away from the frame body.

Furthermore, the first mounting seat comprises a bottom plate and a plurality of first positioning plates, all the first positioning plates are arranged at intervals along the edge of the bottom plate, and a first interval is arranged between every two adjacent first positioning plates;

the second mounting seat comprises a mounting frame and a plurality of second positioning plates, all the second positioning plates are arranged at intervals along the outer edge of the mounting frame, and the second positioning plates correspond to the first positioning plates at intervals one by one;

when the first connecting assembly is in the locking state and when the second connecting assembly is in the limiting state, each second positioning plate is located in the corresponding first interval, and the second positioning plates are matched with the first positioning plates to be arranged in the first mounting space, the second mounting space and the frame body in a surrounding mode.

Further, the first positioning plate has a first end fixed on the bottom plate and a second end facing the installation frame, the first positioning plate is provided with a positioning groove, the positioning groove penetrates through the first end and extends to the second end, and in the adjacent first positioning plate: the opening of the positioning groove on one first positioning plate faces the opening of the positioning groove on the other first positioning plate;

the second positioning plate is provided with a third end fixed on the mounting frame and a fourth end facing the bottom plate;

when each second positioning plate is located in the corresponding first interval, the edge of the second positioning plate between the third end and the fourth end is located in the positioning groove.

Further, when each of the second positioning plates is located in the corresponding first space, the second end is embedded in the mounting frame.

Further, when each of the second positioning plates is located in the corresponding first space, the fourth end is embedded in the bottom plate.

Further, the first connecting assembly comprises a first elastic piece and a first protruding block, a first movable groove is formed in the frame body, the first elastic piece is provided with a first elastic end and a second elastic end, the first elastic end is fixed to the frame body, the first protruding block is located at an opening of the first movable groove and fixed to the second elastic end, the first protruding block is arranged on the first positioning plate in a penetrating mode under the elastic action of the first elastic piece, and the first movable groove is used for enabling the first protruding block to be far away from the first positioning plate to provide a first movable space.

Further, the second connecting assembly comprises a second elastic piece and a second convex block, a second movable groove is formed in the frame body, the second elastic piece is provided with a third elastic end and a fourth elastic end, the third elastic end is fixed to the frame body, the second convex block is located at an opening of the second movable groove and fixed to the fourth elastic end, the second convex block is arranged on the second positioning plate under the elastic effect of the second elastic piece in a penetrating mode, and the second movable groove is used for enabling the second convex block to be far away from the second positioning plate to provide a second movable space.

Furthermore, the first elastic piece is set as a first elastic rod, the second elastic piece is set as a second elastic rod, one end of the first elastic rod is fixed on the first bump, one end of the second elastic rod is fixed on the second bump, one end of the first elastic rod departing from the first bump is fixed at one end of the second elastic rod departing from the second bump, and one end of the first elastic rod departing from the first bump is fixed on the frame body.

Furthermore, one end of the first elastic rod, which is far away from the first bump, is integrally connected to one end of the second elastic rod, which is far away from the second bump.

Further, the first elastic rod and the second elastic rod are located inside the frame.

The utility model provides a pair of liquid crystal display module's beneficial effect lies in: compared with the prior art, when the light source assembly needs to be replaced, the first connecting assembly is in the unlocking state, the second connecting assembly is in the limiting state, the first mounting seat is separated from the frame body, the light source assembly in the first mounting space is replaced, the screen assembly in the second mounting space does not need to be detached and then replaced, and convenience in replacing the light source assembly is improved. After the light source assembly is replaced, the first mounting base is close to the frame body, the first connecting assembly is in a locking state, the second connecting assembly is kept in a limiting state, and normal use of the liquid crystal display module is achieved. When the first connecting assembly is in a locking state and the second connecting assembly is in a releasing state, the second mounting seat and the frame body are separated, the screen assembly in the second mounting space is maintained, and the influence on the light source assembly is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a liquid crystal display module according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a liquid crystal display module according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic view of a partial interior of a liquid crystal display module according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of B in fig. 4.

Wherein, in the figures, the respective reference numerals:

1. a frame body; 11. a first movable slot; 12. a second movable slot; 2. a first mounting seat; 21. a base plate; 22. a first positioning plate; 221. a first end; 222. a second end; 223. positioning a groove; 23. a first interval; 3. a second mounting seat; 31. installing a frame; 32. a second positioning plate; 321. a third end; 322. a fourth end; 5. a first connection assembly; 51. a first elastic member; 511. a first elastic end; 512. a second elastic end; 52. a first bump; 6. a second connection assembly; 61. a second elastic member; 611. a third elastic end; 612. a fourth elastic end; 62. a second bump; 7a, a first installation space; 7b, a second installation space; 81. a diffusion sheet; 82. a brightness enhancement film; 83. a liquid crystal screen; 84. a reflective plate; 85. a light guide plate; 9. a light source assembly; 91. a flexible circuit board.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, a liquid crystal display module according to the present invention will be described. A liquid crystal display module comprises a frame body 1, a first mounting seat 2, a second mounting seat 3, a first connecting component 5 and a second connecting component 6;

the first connection assembly 5 has a locked state and an unlocked state;

when the first connecting assembly 5 is in a locked state, the first mounting base 2 is connected to the frame body 1, a first mounting space 7a is formed between the first mounting base 2 and the frame body 1, and the first mounting space 7a is used for mounting the light source assembly 9; when the first connecting assembly 5 is in the unlocking state, the first mounting seat 2 can be far away from the frame body 1;

the second connecting assembly 6 has a limiting state and a releasing state;

when the second connecting assembly 6 is in a limiting state, the second mounting base 3 is connected to the frame body 1, and the second mounting base 3 and the frame body 1 form a second mounting space 7b for mounting a screen assembly; when the second connecting assembly 6 is in the released state, the second mounting seat 3 can be far away from the frame 1.

The utility model provides a pair of liquid crystal display module assembly, compared with the prior art, when light source subassembly 9 needs to be changed, make first coupling assembling 5 be in the unblock state and make second coupling assembling 6 be in the limit state, separate first mount pad 2 and framework 1 to change light source subassembly 9 to first installation space 7a, need not dismantle the screen subassembly in second installation space 7b and come out and change light source subassembly 9 again, improve the convenience of changing light source subassembly 9. After the light source assembly 9 is replaced, the first mounting base 2 is close to the frame body 1, so that the first connecting assembly 5 is in a locking state and the second connecting assembly 6 is kept in a limiting state, and normal use of the liquid crystal display module is realized. When the first connecting assembly 5 is in the locked state and the second connecting assembly 6 is in the released state, the second mounting base 3 and the frame body 1 are separated, the screen assembly in the second mounting space 7b is maintained, and the influence on the light source assembly 9 is reduced.

Specifically, referring to fig. 2 and fig. 3, the screen assembly includes a diffusion sheet 81, a brightness enhancement sheet 82 and a liquid crystal screen 83, the diffusion sheet 81, the brightness enhancement sheet 82 and the liquid crystal screen 83 are located in the second installation space 7b, the diffusion sheet 81, the brightness enhancement sheet 82 and the liquid crystal screen 83 are sequentially stacked, and the diffusion sheet 81 is placed on the frame 1;

the lcd module further includes a reflective plate 84 and a light guide plate 85, the reflective plate 84 and the light guide plate 85 are disposed in the first mounting space 7a, the reflective plate 84 and the light guide plate 85 are stacked, the reflective plate 84 is disposed on the first mounting base 2, the light source assembly 9 is disposed on one side of the light guide plate 85, and the light emitting side of the light source assembly 9 faces the light guide plate 85.

Further, please refer to fig. 3 to fig. 5 together, as a specific embodiment of the liquid crystal display module according to the present invention, the first mounting seat 2 includes a bottom plate 21 and a plurality of first positioning plates 22, all the first positioning plates 22 are disposed along the edge of the bottom plate 21 at intervals, which is favorable for mounting the frame body 1, and a first interval 23 is disposed between adjacent first positioning plates 22;

the second mounting seat 3 includes a mounting frame 31 and a plurality of second positioning plates 32, all the second positioning plates 32 are arranged along the outer edge of the mounting frame 31 at intervals, and each second positioning plate 32 corresponds to the first interval 23 one by one;

when first coupling assembling 5 is in locking condition and when second coupling assembling 6 is in spacing state, each second locating plate 32 is located corresponding first interval 23, second locating plate 32 cooperates first locating plate 22 to enclose and locate first installation space 7a, second installation space 7b and framework 1, make the light that is located the light source subassembly 9 between first locating plate 22 and framework 1 and send leak between difficult follow first locating plate 22 and the framework 1, make the light bulk phase that the light source subassembly 9 sent propagate towards installing frame 31, improve the light utilization ratio of light source subassembly 9. The mounting frame 31 is convenient for the eyes of the user to receive the light emitted by the liquid crystal display module, so as to watch the image displayed by the liquid crystal display module.

Optimally, the light source assembly 9 includes a flexible circuit board 91 and a plurality of LEDs (not shown), the LEDs are electrically connected and fixed to the flexible circuit board 91, the flexible circuit board 91 is fixed on the first positioning board 22, the light emitting side of the LEDs faces the light guide plate 85, and the conductive end of the flexible circuit board 91 penetrates through the first positioning board 22 or the bottom plate 21.

Further, please refer to fig. 3 to fig. 5, as a specific embodiment of the present invention, the first positioning plate 22 has a first end 221 fixed on the bottom plate 21 and a second end 222 facing the mounting frame 31, the first positioning plate 22 is provided with a positioning groove 223, the positioning groove 223 runs through the first end 221 and extends to the second end 222, in the adjacent first positioning plate 22: the opening of the positioning groove 223 on one first positioning plate 22 faces the opening of the positioning groove 223 on the other first positioning plate 22;

the second positioning plate 32 has a third end 321 fixed to the mounting frame 31 and a fourth end 322 facing the bottom plate 21;

when each second positioning plate 32 is located in the corresponding first space 23, the edge of the second positioning plate 32 located between the third end 321 and the fourth end 322 is located in the positioning groove 223, so that the light emitted by the light source assembly 9 located between the first positioning plate 22 and the frame body 1 is not easy to leak out from the gap between the first positioning plate 22 and the second positioning plate 32, and the light utilization rate of the light source assembly 9 is further improved.

Further, referring to fig. 1 to fig. 3, as a specific embodiment of the liquid crystal display module according to the present invention, when each second positioning plate 32 is located in the corresponding first space 23, the second end 222 is embedded in the mounting frame 31.

The light of the liquid crystal display module in the first mounting space 7a is not easy to leak out from the gap between the first positioning plate 22 and the mounting frame 31, and the light utilization rate of the light source component 9 is further improved.

Further, referring to fig. 1 to fig. 3, as a specific embodiment of the liquid crystal display module provided by the present invention, when each second positioning plate 32 is located in the corresponding first space 23, the fourth end 322 is embedded in the bottom plate 21.

The light of the liquid crystal display module in the second mounting space 7b is not easy to leak out from the gap between the second positioning plate 32 and the bottom plate 21, and the light utilization rate of the light source assembly 9 is further improved.

Further, please refer to fig. 4 and 5, as a specific embodiment of the present invention, the first connecting assembly 5 includes a first elastic member 51 and a first protrusion 52, the frame 1 is provided with a first movable slot 11, the first elastic member 51 has a first elastic end 511 and a second elastic end 512, the first elastic end 511 is fixed on the frame 1, the first protrusion 52 is located at an opening of the first movable slot 11 and fixed at the second elastic end 512, the first protrusion 52 is disposed on the first positioning plate 22 under the elastic force of the first elastic member 51, and the first movable slot 11 is used for providing a first movable space for the first protrusion 52 to be far away from the first positioning plate 22.

When the frame body 1 and the first installation seat 2 need to be assembled, the first connection assembly 5 is in a locked state, and at this time, the first bump 52 is arranged on the first positioning plate 22 in a penetrating manner under the elastic action of the first elastic piece 51; when the frame body 1 and the first installation seat 2 need to be separated, the first projection 52 is moved towards the first movable groove 11 against the elastic force of the first elastic element 51, so that the first projection 52 is separated from the first positioning plate 22, and the first connection assembly 5 is in an unlocked state.

Further, please refer to fig. 4 and 5, as a specific embodiment of the present invention, the second connecting assembly 6 includes a second elastic member 61 and a second bump 62, the frame 1 is provided with a second movable slot 12, the second elastic member 61 has a third elastic end 611 and a fourth elastic end 612, the third elastic end 611 is fixed on the frame 1, the second bump 62 is located at the opening of the second movable slot 12 and is fixed on the fourth elastic end 612, the second bump 62 is disposed on the second positioning plate 32 under the elastic action of the second elastic member 61, and the second movable slot 12 is used for providing a second movable space for the second bump 62 to be far away from the second positioning plate 32.

When the frame body 1 and the second mounting seat 3 need to be assembled, the second connecting assembly 6 is in a limiting state, and the second bump 62 is arranged on the second positioning plate 32 under the elastic action of the second elastic piece 61; when the frame 1 and the second mounting base 3 need to be separated, the two protrusions move toward the second movable groove 12 against the elastic force of the second elastic member 61, so that the second protrusion 62 is separated from the second positioning plate 32, and the second connecting assembly 6 is in a released state.

Further, please refer to fig. 4 and 5, as a specific embodiment of the present invention, the first elastic member 51 is set as a first elastic rod, the second elastic member 61 is set as a second elastic rod, one end of the first elastic rod is fixed on the first bump 52, one end of the second elastic rod is fixed on the second bump 62, one end of the first elastic rod departing from the first bump 52 is fixed on one end of the second elastic rod departing from the second bump 62, and one end of the first elastic rod departing from the first bump 52 is fixed on the frame 1.

After first elastic rod fixes on framework 1, the second elastic rod is fixed on framework 1, realizes that first coupling assembling 5 and second coupling assembling 6 fix on framework 1 simultaneously, improves the convenience of first coupling assembling 5 and the setting of second coupling assembling 6 on framework 1.

Further, please refer to fig. 4 and 5, as a specific embodiment of the present invention, one end of the first elastic rod departing from the first bump 52 is integrally connected to one end of the second elastic rod departing from the second bump 62, so that the first connecting component 5 and the second connecting component 6 are manufactured in the same mold.

Further, please refer to fig. 4 and fig. 5, as a specific embodiment of the present invention, the first elastic rod and the second elastic rod are located in the frame body 1, so that the first positioning plate 22 and the second positioning plate 32 are not easily contacted with the first elastic rod and the second elastic rod, which is beneficial to contacting the first positioning plate 22 with the frame body 1 and contacting the second positioning plate 32 with the frame body 1, and improving the stability of the frame body 1 installed on the first installation seat 2 and the second installation seat 3.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A liquid crystal display module comprises a frame body, a first mounting seat and a second mounting seat, and is characterized by further comprising a first connecting assembly and a second connecting assembly;

the first connection assembly has a locked state and an unlocked state;

when the first connecting assembly is in the locked state, the first mounting seat is connected to the frame body, a first mounting space is formed between the first mounting seat and the frame body, and the first mounting space is used for mounting a light source assembly; when the first connecting assembly is in the unlocking state, the first mounting seat can be far away from the frame body;

the second connecting assembly has a limiting state and a removing state;

when the second connecting assembly is in the limiting state, the second mounting seat is connected to the frame body, and a second mounting space for mounting the screen assembly is formed by the second mounting seat and the frame body; when the second connecting assembly is in the release state, the second mounting seat can be far away from the frame body.

2. The liquid crystal display module of claim 1, wherein the first mounting seat comprises a bottom plate and a plurality of first positioning plates, all the first positioning plates are arranged at intervals along the edge of the bottom plate, and a first interval is arranged between every two adjacent first positioning plates;

the second mounting seat comprises a mounting frame and a plurality of second positioning plates, all the second positioning plates are arranged at intervals along the outer edge of the mounting frame, and the second positioning plates correspond to the first positioning plates at intervals one by one;

when the first connecting assembly is in the locking state and when the second connecting assembly is in the limiting state, each second positioning plate is located in the corresponding first interval, and the second positioning plates are matched with the first positioning plates to be arranged in the first mounting space, the second mounting space and the frame body in a surrounding mode.

3. The liquid crystal display module as claimed in claim 2, wherein the first positioning plate has a first end fixed on the bottom plate and a second end facing the mounting frame, the first positioning plate is provided with a positioning slot, the positioning slot penetrates through the first end and extends to the second end, and in the adjacent first positioning plate: the opening of the positioning groove on one first positioning plate faces the opening of the positioning groove on the other first positioning plate;

the second positioning plate is provided with a third end fixed on the mounting frame and a fourth end facing the bottom plate;

when each second positioning plate is located in the corresponding first interval, the edge of the second positioning plate between the third end and the fourth end is located in the positioning groove.

4. The liquid crystal display module as claimed in claim 3, wherein when each of the second positioning plates is located in the corresponding first space, the second end is embedded in the mounting frame.

5. The liquid crystal display module as claimed in claim 4, wherein when each of the second alignment plates is located in the corresponding first space, the fourth end is embedded in the bottom plate.

6. The liquid crystal display module as claimed in claim 3, wherein the first connecting assembly includes a first elastic member and a first protrusion, the frame has a first movable slot, the first elastic member has a first elastic end and a second elastic end, the first elastic end is fixed to the frame, the first protrusion is located at an opening of the first movable slot and fixed to the second elastic end, the first protrusion is disposed on the first positioning plate under an elastic force of the first elastic member, and the first movable slot is configured to provide a first movable space for the first protrusion to move away from the first positioning plate.

7. The liquid crystal display module as claimed in claim 6, wherein the second connecting assembly includes a second elastic member and a second protrusion, the frame has a second movable slot, the second elastic member has a third elastic end and a fourth elastic end, the third elastic end is fixed on the frame, the second protrusion is located at an opening of the second movable slot and fixed on the fourth elastic end, the second protrusion is disposed on the second positioning plate under an elastic force of the second elastic member, and the second movable slot is used for providing a second movable space for the second protrusion to move away from the second positioning plate.

8. The liquid crystal display module as claimed in claim 7, wherein the first elastic member is a first elastic rod, the second elastic member is a second elastic rod, one end of the first elastic rod is fixed to the first protrusion, one end of the second elastic rod is fixed to the second protrusion, one end of the first elastic rod away from the first protrusion is fixed to one end of the second elastic rod away from the second protrusion, and one end of the first elastic rod away from the first protrusion is fixed to the frame.

9. The liquid crystal display module as claimed in claim 8, wherein an end of the first elastic bar facing away from the first protrusion is integrally connected to an end of the second elastic bar facing away from the second protrusion.

10. The liquid crystal display module of claim 9, wherein the first elastic bar and the second elastic bar are located within the frame.

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