CN215729187U - Twistable high-resolution color LCD (liquid crystal display) luminous backlight module - Google Patents
Twistable high-resolution color LCD (liquid crystal display) luminous backlight module Download PDFInfo
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- CN215729187U CN215729187U CN202121207027.XU CN202121207027U CN215729187U CN 215729187 U CN215729187 U CN 215729187U CN 202121207027 U CN202121207027 U CN 202121207027U CN 215729187 U CN215729187 U CN 215729187U
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- diffusion sheet
- backlight module
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Abstract
The utility model discloses a twistable high-resolution color LCD (liquid crystal display) noctilucent backlight module, which comprises a rubber frame, wherein a fixed seat corresponding to a support groove is rotatably arranged on a fixed column, and positioning columns are fixedly arranged on a light-transmitting adhesive tape, an upper diffusion sheet, an upper prism sheet, a lower diffusion sheet and a reflecting sheet; through the setting of fixing base and reference column, rotate through the fixing base and install on the fixed column, thereby it is convenient to the printing opacity sticky tape, go up the diffusion piece, go up the prism piece, lower prism piece, diffusion piece and reflector plate are changed down, through the reference column can be to the printing opacity sticky tape, go up the diffusion piece, go up the prism piece, lower prism piece, diffusion piece and reflector plate carry on spacingly down, through the setting of fixing base and reference column, then can be in backlight unit's subassembly damage back, when changing the subassembly in the backlight unit, it is convenient to change, prevent carrying out the in-process of dismouting to the subassembly, cause the influence to the subassembly that does not damage.
Description
Technical Field
The utility model relates to the technical field of LCD backlight modules, in particular to a twistable high-resolution color LCD noctilucent backlight module.
Background
The backlight module (Back Light module) is one of the key components of the liquid crystal display Panel (LCD Panel), and since the liquid crystal itself has no Light-emitting characteristic, a Light-emitting source must be added on the bottom surface of the LCD Panel to achieve a full color display effect, and the backlight module has the function of supplying sufficient brightness and uniformly distributed planar Light sources to enable the LCD to normally display images.
In the prior art, the subassembly in the backlight unit that has now damages the back and changes the difficulty, when changing the subassembly in the backlight unit, need to pull down the subassembly that does not damage together the back and just can change the subassembly after damaging, carry out the in-process of dismouting to the subassembly, cause certain influence with the subassembly that does not damage easily, when serious, can cause the damage of subassembly, therefore we need to propose a colored LCD night light backlight unit of high resolution that can twist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a twistable high-resolution color LCD luminous backlight module, which can be conveniently replaced when components in the backlight module are replaced after the components in the backlight module are damaged, and can prevent the components which are not damaged from being influenced in the process of assembling and disassembling the components, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a twistable high-resolution color LCD (liquid crystal display) luminous backlight module comprises a rubber frame, wherein a fixed plate and support grooves are integrally formed on the rubber frame, the fixed plate is arranged at the bottom of the rubber frame, a plurality of groups of support grooves are formed, the support grooves are separated by partition plates, a fixed column is fixedly arranged in the rubber frame, a fixed seat corresponding to the support grooves is rotatably arranged on the fixed column, a light-transmitting adhesive tape, an upper diffusion sheet, an upper prism sheet, a lower diffusion sheet and a reflector sheet are fixedly arranged on the fixed seat, a light guide plate and an LED are fixedly arranged on the inner side of the fixed plate, and positioning columns are fixedly arranged on the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflector sheet.
Preferably, the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflector sheet are all provided with first through holes, and the partition board is provided with first through holes corresponding to the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflector sheet.
Preferably, the top and the bottom of the rubber frame are both provided with internal threads, the upper end and the lower end of the positioning column are both provided with external threads, and the top of the positioning column is fixedly connected with a pull ring.
Preferably, the positioning column penetrates through the first through hole, and an external thread on the positioning column is in threaded installation with an internal thread on the rubber frame.
Preferably, a mounting groove is formed in the inner side of the fixing plate, an LED is fixedly mounted in the mounting groove, and the LED is attached to the light guide plate.
Preferably, one side of the rubber frame is provided with a limiting groove, a limiting plate is slidably mounted in the limiting groove, and the limiting plate is fixedly connected with a handle.
Preferably, the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflector sheet are all provided with second through holes, the fixing seat is provided with screw holes, and the second through holes and the screw holes are correspondingly arranged.
Preferably, a bolt is arranged on the second through hole, and the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflection sheet are fixedly arranged on the fixed seat through the bolt matching with the second through hole and the screw hole.
Preferably, the second through hole is provided with a bolt, and the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflection sheet are arranged in parallel with the fixed seat.
Preferably, the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet, the light guide plate and the reflection sheet are bonded together, and the inner side of the limiting plate is bonded with the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet, the light guide plate and the reflection sheet.
Compared with the prior art, the utility model has the beneficial effects that:
through the arrangement of the fixed seat and the positioning column, the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflection sheet are all fixedly arranged on the fixed seat, thereby the fixing seat can fix the fixing seat, the fixing seat is rotationally arranged on the fixing column through the fixing seat, the fixing seat can rotate on the fixing column, thereby facilitating the replacement of the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflection sheet, the light-transmitting adhesive tape, the upper diffusion sheet, the upper prism sheet, the lower diffusion sheet and the reflector sheet can be limited through the positioning column, thereby obtaining good fixing effect, and after the components in the backlight module are damaged, when the components in the backlight module are replaced, the replacement is convenient, and the influence on the components which are not damaged is prevented in the process of dismounting the components.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the transparent adhesive tape and the fixing base of the present invention;
FIG. 3 is a schematic structural view of a cross section of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged schematic view of the area B in FIG. 3 according to the present invention.
In the figure: 1. a rubber frame; 2. a reflective sheet; 3. a fixing plate; 4. a partition plate; 5. a fixed seat; 6. a positioning column; 7. a through hole; 8. mounting grooves; 9. an LED; 10. fixing a column; 11. a second through hole; 12. a screw hole; 13. a bolt; 14. a pull ring; 15. a limiting groove; 16. a limiting plate; 17. a handle; 18. a support groove; 19. a light-transmitting adhesive tape; 20. an upper diffusion sheet; 21. an upper prism sheet; 22. a lower prism sheet; 23. a lower diffusion sheet; 24. a light guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a twistable high-resolution color LCD (liquid crystal display) noctilucent backlight module comprises a rubber frame 1, wherein a fixed plate 3 and support grooves 18 are integrally formed on the rubber frame 1, the fixed plate 3 is arranged at the bottom of the rubber frame 1, the support grooves 18 are provided with a plurality of groups, the support grooves 18 are separated by a partition plate 4, fixed columns 10 are fixedly arranged in the rubber frame 1, fixed seats 5 corresponding to the support grooves 18 are rotatably arranged on the fixed columns 10, light-transmitting adhesive tapes 19, upper prism sheets 20, upper prism sheets 21, lower prism sheets 22, lower diffusion sheets 23 and reflecting sheets 2 are fixedly arranged on the fixed seats 5, light guide plates 24 and LEDs 9 are fixedly arranged on the inner sides of the fixed plate 3, and positioning columns 6 are fixedly arranged on the light-transmitting adhesive tapes 19, the upper diffusion sheets 20, the upper prism sheets 21, the lower prism sheets 22, the lower diffusion sheets 23 and the reflecting sheets 2;
through the arrangement of the rubber frame 1, the rubber frame 1 can mount the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23, the reflection sheet 2, the light guide plate 24 and the LED9, the fixing column 10 can mount the fixing seat 5, and the positioning column 6 can limit and fix the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflection sheet 2;
the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector plate 2 are all provided with first through holes 7, the partition plate 4 is provided with first through holes 7 corresponding to the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector plate 2, the top and the bottom of the rubber frame 1 are both provided with internal threads, the upper end and the lower end of the positioning column 6 are both provided with external threads, the top of the positioning column 6 is fixedly connected with a pull ring 14, the positioning column 6 penetrates through the first through holes 7, and the external threads on the positioning column 6 are in threaded installation with the internal threads on the rubber frame 1;
through the arrangement of the pull ring 14, the pull ring 14 can conveniently mount the positioning column 6, and the internal threads and the external threads are matched to conveniently limit and fix the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector plate 2;
the inner side of the fixing plate 3 is provided with a mounting groove 8, an LED9 is fixedly mounted in the mounting groove 8, an LED9 is attached to the light guide plate 24, one side of the rubber frame 1 is provided with a limiting groove 15, a limiting plate 16 is slidably mounted in the limiting groove 15, and a handle 17 is fixedly connected to the limiting plate 16;
through the arrangement of the mounting groove 8, the mounting groove 8 can mount the LED9, the limiting plate 16 is matched with the positioning column 6, the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector sheet 2 can be better fixed, and the handle 17 is convenient for mounting the limiting plate 16;
the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflection sheet 2 are all provided with second through holes 11, the fixing seat 5 is provided with screw holes 12, the second through holes 11 and the screw holes 12 are correspondingly arranged, the second through holes 11 are provided with bolts 13, and the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflection sheet 2 are fixedly arranged on the fixing seat 5 through the bolts 13 matching with the second through holes 11 and the screw holes 12;
through the arrangement of the bolts 13, the bolts 13 are matched with the second through holes 11 and the screw holes 12, so that the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector plate 2 can be conveniently installed;
the second through hole 11 is provided with a bolt 13, the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector plate 2 are arranged in parallel with the fixed seat 5, the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23, the light guide plate 24 are attached to the reflector plate 2, and the inner side of the limiting plate 16 is attached to the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23, the light guide plate 24 and the reflector plate 2;
when in use, the transparent adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23, and the reflection sheet 2 are fixedly arranged on the fixing base 5 through the bolt 13, the second through hole 11 and the screw hole 12, the light guide plate 24 is arranged in the fixing plate 3, the LED9 is fixedly arranged in the mounting groove 8, the transparent adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23, and the reflection sheet 2 are pushed into the supporting groove 18 by pushing the fixing base 5, the supporting groove 18 and the fixing base 5 can support the same, the positioning column 6 is arranged in the second through hole 7, the transparent adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23, and the reflection sheet 2 can be limited and fixed through the external threads arranged at the upper end and the lower end of the positioning column 6 and the internal threads arranged at the top and the bottom of the mounting rubber frame 1, when the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector plate 2 obtain a good fixing effect, the light-transmitting adhesive tape, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector plate 2 are conveniently installed, the limiting plate 16 is slidably installed in the limiting groove 15, the light-transmitting adhesive tape 19, the upper diffusion sheet 20, the upper prism sheet 21, the lower prism sheet 22, the lower diffusion sheet 23 and the reflector plate 2 are limited by the limiting plate 16, the limiting plate 16 is matched with the positioning column 6 and can be better fixed, and the handle 17 is convenient for installing the limiting plate 16;
when changing the subassembly after damaging, take out reference column 6 and limiting plate 16, rotate required fixing base 5 of changing the subassembly, shift out the subassembly from supporting in the groove 18, bolt 13 that will carry out the fixing to the subassembly takes out the back from fixing base 5, change the subassembly of damage, change and accomplish the back, through bolt 13 with subassembly fixed mounting on fixing base 5, promote fixing base 5 with subassembly propelling movement to supporting in the groove 18 after, install reference column 6 and limiting plate 16 again, make reference column 6 and limiting plate 16 fix it.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a colored LCD night light backlight unit of high resolution that can twist, is including gluing frame (1), its characterized in that: the light-transmitting LED backlight module is characterized in that a fixing plate (3) and support grooves (18) are integrally formed on the rubber frame (1), the fixing plate (3) is arranged at the bottom of the rubber frame (1), multiple groups of support grooves (18) are formed, the support grooves (18) are separated by partition plates (4), fixing columns (10) are fixedly arranged in the rubber frame (1), fixing seats (5) corresponding to the support grooves (18) are rotatably arranged on the fixing columns (10), light-transmitting adhesive tapes (19), upper diffusion sheets (20), upper prism sheets (21), lower prism sheets (22), lower diffusion sheets (23) and reflecting sheets (2) are fixedly arranged on the fixing seats (5), light-guiding plates (24) and LEDs (9) are fixedly arranged on the inner sides of the fixing plate (3), and the light-transmitting adhesive tapes (19), the upper diffusion sheets (20), the upper prism sheets (21) and the lower prism sheets (22) are fixedly arranged on the inner sides of the fixing plates (3), The lower diffusion sheet (23) and the reflection sheet (2) are fixedly provided with positioning columns (6).
2. A twistable high-resolution color LCD night-light backlight module according to claim 1, wherein: the light-transmitting adhesive tape (19), the upper diffusion sheet (20), the upper prism sheet (21), the lower prism sheet (22), the lower diffusion sheet (23) and the reflection sheet (2) are all provided with first through holes (7), and the partition plate (4) is provided with first through holes (7) corresponding to the light-transmitting adhesive tape (19), the upper diffusion sheet (20), the upper prism sheet (21), the lower prism sheet (22), the lower diffusion sheet (23) and the reflection sheet (2).
3. A twistable high-resolution color LCD night-light backlight module according to claim 2, wherein: the rubber frame is characterized in that internal threads are formed in the top and the bottom of the rubber frame (1), external threads are formed in the upper end and the lower end of the positioning column (6), and a pull ring (14) is fixedly connected to the top of the positioning column (6).
4. A twistable high-resolution color LCD night-light backlight module according to claim 3, wherein: the positioning column (6) penetrates through the first through hole (7), and external threads on the positioning column (6) are in threaded installation with internal threads on the rubber frame (1).
5. A twistable high-resolution color LCD night-light backlight module according to claim 1, wherein: mounting groove (8) have been seted up to the inboard of fixed plate (3), fixed mounting has LED (9) in mounting groove (8), LED (9) and light guide plate (24) laminating.
6. A twistable high-resolution color LCD night-light backlight module according to claim 1, wherein: limiting groove (15) have been seted up to one side of gluing frame (1), slidable mounting has limiting plate (16) in limiting groove (15), fixed connection handle (17) on limiting plate (16).
7. A twistable high-resolution color LCD night-light backlight module according to claim 1, wherein: the light-transmitting adhesive tape (19), the upper diffusion sheet (20), the upper prism sheet (21), the lower prism sheet (22), the lower diffusion sheet (23) and the reflection sheet (2) are all provided with second through holes (11), the fixed seat (5) is provided with screw holes (12), and the second through holes (11) and the screw holes (12) are correspondingly arranged.
8. A twistable high-resolution color LCD night light backlight module according to claim 7, wherein: and a bolt (13) is arranged on the second through hole (11), and the light-transmitting adhesive tape (19), the upper diffusion sheet (20), the upper prism sheet (21), the lower prism sheet (22), the lower diffusion sheet (23) and the reflection sheet (2) are fixedly arranged on the fixed seat (5) by matching the second through hole (11) with the screw hole (12) through the bolt (13).
9. A twistable high-resolution color LCD night-light backlight module according to claim 8, wherein: the second through hole (11) is provided with a bolt (13), and the light-transmitting adhesive tape (19), the upper diffusion sheet (20), the upper prism sheet (21), the lower prism sheet (22), the lower diffusion sheet (23) and the reflection sheet (2) are arranged in parallel with the fixed seat (5).
10. A twistable high-resolution color LCD night light backlight module according to claim 6, wherein: the light-transmitting adhesive tape (19), the upper diffusion sheet (20), the upper prism sheet (21), the lower prism sheet (22), the lower diffusion sheet (23), the light guide plate (24) and the reflection sheet (2) are attached to each other, and the inner side of the limiting plate (16) is attached to the light-transmitting adhesive tape (19), the upper diffusion sheet (20), the upper prism sheet (21), the lower prism sheet (22), the lower diffusion sheet (23), the light guide plate (24) and the reflection sheet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207027.XU CN215729187U (en) | 2021-06-01 | 2021-06-01 | Twistable high-resolution color LCD (liquid crystal display) luminous backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207027.XU CN215729187U (en) | 2021-06-01 | 2021-06-01 | Twistable high-resolution color LCD (liquid crystal display) luminous backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215729187U true CN215729187U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121207027.XU Active CN215729187U (en) | 2021-06-01 | 2021-06-01 | Twistable high-resolution color LCD (liquid crystal display) luminous backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215729187U (en) |
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2021
- 2021-06-01 CN CN202121207027.XU patent/CN215729187U/en active Active
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