CN212873142U - Liquid crystal display module with reduced frame thickness - Google Patents
Liquid crystal display module with reduced frame thickness Download PDFInfo
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- CN212873142U CN212873142U CN202021400197.5U CN202021400197U CN212873142U CN 212873142 U CN212873142 U CN 212873142U CN 202021400197 U CN202021400197 U CN 202021400197U CN 212873142 U CN212873142 U CN 212873142U
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Abstract
The utility model provides a reduce liquid crystal display module assembly of frame thickness, including liquid crystal display, be used for laying liquid crystal display's gluey frame and locate the backlight unit at the liquid crystal display back, backlight unit includes the light guide plate, and the back of light guide plate is equipped with the reflector plate, and the front of light guide plate is equipped with the membrane material in a poor light, and in the membrane material in a poor light packed into gluey frame, the front side of light guide plate was equipped with the lamp strip, glue the frame and be the style of calligraphy rubber ring, backlight unit's the back is equipped with the metal sheet that plays the support guard action, and the metal sheet bonds with the back of rubber ring. Compared with the prior art, the liquid crystal display module fixes the rubber frame and the metal plate in a bonding mode, avoids a clamping structure in a wrapping mode, reduces the frame thickness of the whole liquid crystal display module, and is beneficial to the design of narrow frames of the display module; and the processing of gluing frame and metal sheet does not need complicated mould, but adopts simple die-cut and cuts, and the processing degree of difficulty reduces, reduces production and processing cost.
Description
Technical Field
The utility model relates to a liquid crystal display field, especially a liquid crystal display module assembly who reduces frame thickness.
Background
The traditional backlight assembly method of the liquid crystal display module comprises the following steps: as shown in fig. 1, a lower iron frame 1, a reflector plate 2 is arranged in the lower iron frame 1 and attached to the inner wall of the tail part, an LB (light emitting strip) 3 is arranged in the lower iron frame 1, an LB3 is fixedly connected with a light guide plate 5 through an LB double faced adhesive tape 4, a rubber frame 6 is arranged in the lower iron frame 1, a lower diffusion sheet 7, a lower brightness enhancement sheet 8, an upper brightness enhancement sheet 9 and a square adhesive 10 are sequentially arranged in a film material groove of the rubber frame 6, and finally a display screen 11 is arranged in a glass groove of the rubber frame 6 to finish assembly.
In order to have a waterproof function, the 4 sides of an iron frame in the existing liquid crystal display module form folded edges, the iron frame and a rubber frame need to be connected through buckles during assembly, and therefore the iron frame and the rubber frame are provided with buckle structures, so that dies needing to be opened for the iron frame and the rubber frame are complex, the size is large, and the die opening cost is high; in order to set up the buckle on gluing the frame, lead to gluing the frame and need have certain thickness, increased display module's frame size, be unfavorable for the design of display module narrow frame ization.
In addition, the existing iron frame and the rubber frame must be matched for use, and one set of the rubber frame and the iron frame can only be matched with fixed glass for use, so that the universality of the rubber frame and the iron frame is poor, the formed iron frame rubber frame inventory is difficult to consume, and great waste is caused.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a reduce liquid crystal display module assembly of frame thickness will glue frame and metal sheet and adopt the bonding mode to fix, avoid the buckle structure of parcel form, reduce the frame thickness of whole liquid crystal display module assembly, do benefit to the design of the narrow frame of display module.
The utility model adopts the technical proposal that:
the utility model provides a reduce liquid crystal display module assembly of frame thickness, includes liquid crystal display, is used for laying liquid crystal display's gluey frame and locates the backlight unit at the liquid crystal display back, backlight unit includes the light guide plate, and the back of light guide plate is equipped with the reflector plate, and the front of light guide plate is equipped with the membrane material in a poor light, and the membrane material in a poor light is packed into and is glued in the frame, and the front side of light guide plate is equipped with lamp strip, its characterized in that: the rubber frame is a rubber ring shaped like a Chinese character 'kou', a metal plate for supporting and protecting is arranged on the back of the backlight module, and the metal plate is bonded with the back of the rubber ring.
Preferably, the outer shape of the metal plate is consistent with that of the rubber ring.
Preferably, the rubber ring is made of hard plastic or rubber sheets.
Preferably, the metal plate is made of an iron plate or a steel plate.
Preferably, the backlight film material comprises a lower diffusion sheet, a lower brightness enhancement sheet, an upper brightness enhancement sheet and a square glue which are sequentially stacked, and the light guide plate is positioned on the back of the lower diffusion sheet.
Preferably, the liquid crystal display screen further comprises a Cell, pol, an IC and a flexible circuit board.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a liquid crystal display module with reduced frame thickness, which fixes a rubber frame and a metal plate in a bonding mode, avoids a clamping structure in a wrapping mode, reduces the frame thickness of the whole liquid crystal display module and is beneficial to the design of narrow frame of the display module; and the processing of gluing frame and metal sheet does not need complicated mould, but adopts simple die-cut and cuts, and the processing degree of difficulty reduces, reduces production and processing cost.
Drawings
FIG. 1 is an exploded view of a conventional LCD module;
fig. 2 is an exploded view of a liquid crystal display module with reduced frame thickness according to the present invention;
fig. 3 is a schematic diagram illustrating the adhesion between the rubber frame and the metal plate in the liquid crystal display module according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 2 to fig. 3 illustrate a preferred embodiment of the liquid crystal display module according to the present invention, which reduces the thickness of the frame. As shown in fig. 2 and 3, the liquid crystal display module with reduced frame thickness includes a liquid crystal display screen 10, a rubber frame 1 for placing the liquid crystal display screen, and a backlight module disposed on the back of the liquid crystal display screen, where the backlight module includes a light guide plate 3, a reflective sheet 4 is disposed on the back of the light guide plate 3, a backlight film material is disposed on the front of the light guide plate 3, the backlight film material is placed in the rubber frame 1, and a light bar 5 is disposed on the front side of the light guide plate 3; the rubber frame 1 is a square rubber ring, the back of the backlight module is provided with a metal plate 2 playing a role in supporting and protecting, and the metal plate 2 is bonded with the back of the rubber ring 1, so that the metal plate 2 and the rubber ring 1 adopt a bonding structure to replace the existing wrapping type clamping structure, the frame thickness of the whole liquid crystal display module is reduced, and the design of narrow frames of the display module is facilitated; for the backlight module or the LCM display module with the same thickness and shape, the rubber ring 1 and the metal plate 2 can be shared, so that the universality of the rubber ring 1 and the metal plate 2 is enlarged; and because all use sticky tape fixed connection between backlight module or the LCM display module, so the product has certain waterproof nature, and backlight module or LCM display module is inside to be difficult for intaking promptly.
The appearance of metal sheet 2 is unanimous with the appearance of rubber ring 1, and metal sheet 2 is the same with the size of rubber ring 1 promptly, and metal sheet 2 pastes completely on the bottom surface of rubber ring 1 for do not increase the thickness of whole frame, be favorable to the design of narrow frame.
The rubber ring 1 is made of hard plastic or rubber sheets, and can be processed and produced into the rubber ring with the bottom gum in a cutting die punching mode, so that an injection mold is not required to be opened, the processing difficulty is reduced, and the production and processing cost is also reduced. The metal plate 2 is made of metal plates such as iron plates or steel plates, complex die structures are not needed, and the metal plates such as iron plates and steel plates are cut into small pieces by adopting a cutting mode to be matched with the size of the rubber ring 1, so that an injection die is not needed, the processing difficulty is reduced, and the production and processing cost is also reduced.
The backlight film material comprises a lower diffusion sheet 6, a lower brightness enhancement sheet 7, an upper brightness enhancement sheet 8 and a square glue 9 which are sequentially stacked, and the light guide plate 3 is positioned on the back of the lower diffusion sheet 6. The liquid crystal display screen also comprises a Cell (liquid crystal panel), a pol (polaroid), an IC (chip) and a flexible circuit board.
The whole assembling process of the liquid crystal display module comprises the following steps: 1) punching plastic or rubber by using a cutting die to produce a rubber ring 1 with the back rubber at the bottom; 2) 2, cutting metal plates such as iron plates, steel plates and the like into small metal plates, wherein the size of the metal plates 2 is matched with that of the rubber ring 1; 3) bonding a rubber ring 1 with rubber at the bottom with a metal plate 2; 4) a reflector 4, a light guide plate 3, a light bar 5 and a backlight film material are sequentially placed in the rubber ring 1; 5) the film material and the rubber ring 1 are fixed together by using a square rubber to assemble a backlight; 6) bonding the liquid crystal display screen with the backlight through the square glue; 7) the liquid crystal display panel and the backlight are wrapped with a light-shielding adhesive 100.
To sum up, the technical scheme of the utility model can be fully effectual the above-mentioned utility model purpose of realization, just the utility model discloses a structure and functional principle all obtain abundant verification in the embodiment, can reach anticipated efficiency and purpose, do not deviating from the utility model discloses a under the prerequisite of principle and essence, can make multiple change or modification to the embodiment of utility model. Therefore, the present invention includes all the alternative contents within the scope mentioned in the claims, and all the equivalent changes made within the claims of the present invention are included in the claims of the present application.
Claims (6)
1. The utility model provides a reduce liquid crystal display module assembly of frame thickness, includes liquid crystal display, is used for laying liquid crystal display's gluey frame and locates the backlight unit at the liquid crystal display back, backlight unit includes the light guide plate, and the back of light guide plate is equipped with the reflector plate, and the front of light guide plate is equipped with the membrane material in a poor light, and the membrane material in a poor light is packed into and is glued in the frame, and the front side of light guide plate is equipped with lamp strip, its characterized in that: the rubber frame is a rubber ring shaped like a Chinese character 'kou', a metal plate for supporting and protecting is arranged on the back of the backlight module, and the metal plate is bonded with the back of the rubber ring.
2. The liquid crystal display module of claim 1, wherein the frame thickness is reduced by: the shape of the metal plate is consistent with that of the rubber ring.
3. The liquid crystal display module of claim 1, wherein the frame thickness is reduced by: the rubber ring is made of hard plastic or rubber sheets.
4. The liquid crystal display module of claim 1, wherein the frame thickness is reduced by: the metal plate is made of an iron plate or a steel plate.
5. The liquid crystal display module of claim 1, wherein the frame thickness is reduced by: the backlight film material comprises a lower diffusion sheet, a lower brightness enhancement sheet, an upper brightness enhancement sheet and a square glue which are sequentially stacked, and the light guide plate is arranged on the back of the lower diffusion sheet.
6. The liquid crystal display module of claim 1, wherein the frame thickness is reduced by: the liquid crystal display screen also comprises a Cell, pol, an IC and a flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400197.5U CN212873142U (en) | 2020-07-16 | 2020-07-16 | Liquid crystal display module with reduced frame thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400197.5U CN212873142U (en) | 2020-07-16 | 2020-07-16 | Liquid crystal display module with reduced frame thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212873142U true CN212873142U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021400197.5U Active CN212873142U (en) | 2020-07-16 | 2020-07-16 | Liquid crystal display module with reduced frame thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212873142U (en) |
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2020
- 2020-07-16 CN CN202021400197.5U patent/CN212873142U/en active Active
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