CN220795624U - Backlight module with hardware backboard replacing glass backboard - Google Patents
Backlight module with hardware backboard replacing glass backboard Download PDFInfo
- Publication number
- CN220795624U CN220795624U CN202322548130.6U CN202322548130U CN220795624U CN 220795624 U CN220795624 U CN 220795624U CN 202322548130 U CN202322548130 U CN 202322548130U CN 220795624 U CN220795624 U CN 220795624U
- Authority
- CN
- China
- Prior art keywords
- backboard
- glass
- hardware
- light guide
- guide plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011521 glass Substances 0.000 title claims abstract description 66
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 238000010030 laminating Methods 0.000 claims description 12
- 150000002739 metals Chemical class 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000003292 glue Substances 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model relates to a backlight module with a hardware backboard for replacing a glass backboard, which solves the problems of high cost, thick overall appearance and poor appearance in the prior art. The utility model discloses a backlight module with a hardware backboard for replacing a glass backboard, which comprises a backboard, wherein a reflecting sheet is attached to the upper side of the hardware backboard, a glass light guide plate is attached to the upper side of the reflecting sheet, a diaphragm is attached to the glass light guide plate, a lamp strip is arranged on the right side of the glass light guide plate, a liquid crystal panel is attached to the upper side of the diaphragm, the hardware backboard is U-shaped, the highest positions on the two sides of the hardware backboard are parallel to the diaphragm, an EVA cushion block is arranged between the diaphragm and the top of a hardware front frame and the liquid crystal panel, a radiator is arranged on the outer side of the hardware backboard, and a front frame for fixing is arranged on the right side of the backboard and the right side of the liquid crystal panel. Thereby realizing ultrathin, low-cost and exquisite-appearance TV and display products with ventilation appearance effect.
Description
Technical Field
The utility model belongs to the field of side-in backlight modules, and particularly relates to a backlight module with a hardware backboard replacing a glass backboard.
Background
All display products such as traditional display, TV, etc. are in pursuing display effect and performance also constantly improve pursuing to product molding, and the outward appearance is exquisite, and low-cost, convenient maintenance has become one of the subject of constantly exploring constantly researching, and current backlight unit all is one set of backplate (backshell) as major structure, and backlight material only can be from the inside range upon range of equipment, and bulk strength is softer, simultaneously because the backlight is usually all by a large amount of screw or buckle structure combination, the process is complicated, and the cost is also relatively high.
As shown in fig. 2, the conventional backlight module is composed of a set of back plates as a main structure, and the backlight materials can only be stacked and assembled from the inside of the machine, and the overall strength is softer. The glass light guide plate and the glass backboard are commonly used, the light guide rate of the glass light guide plate is low, the required brightness can be achieved only by increasing the luminous intensity of the lamp strip, the cost is high, and deformation is easy to generate when the temperature is too high. The glass light guide plate is large in thickness, and the heightening strips are arranged between the glass light guide plate and the glass back plate, and a large distance is reserved between the glass light guide plate and the glass back plate, so that the existing backlight module is thick, the cost is not easy to control, and the appearance is not easy to be attractive.
Disclosure of utility model
The utility model aims to provide a backlight module with a hardware backboard for replacing a glass backboard, so as to solve the problems of high cost, overall thick appearance and poor attractiveness in the prior art.
In order to achieve the above purpose, the utility model provides a backlight module with a hardware backboard for replacing a glass backboard, which has the following specific technical scheme:
The utility model provides a glass backplate's backlight unit is replaced to five metals backplate, is including being used for the backplate as the device main part, the upside laminating of five metals backplate has the reflector plate that is used for the reflection, the laminating of reflector plate upside has the glass light guide plate that is used for converting the side light source into the area light source and the luminescence is even, the laminating has the diaphragm that is used for providing even area light source on the glass light guide plate, the right side of glass light guide plate is provided with the lamp strip, the upside laminating of diaphragm is provided with liquid crystal display panel, the five metals backplate is the U type setting, the hardware backplate both sides highest department with diaphragm parallel arrangement, diaphragm and five metals front bezel top with be provided with the EVA cushion between the liquid crystal display panel, the outside of five metals backplate is provided with the radiator, the backplate right side with the liquid crystal display panel right side is provided with the front bezel that is used for fixing.
Further, the right end of the radiator is upwards provided with a reverse type arrangement, and the reflecting sheet, the glass light guide plate and the lamp strip are all arranged in a reverse type of the right end of the hardware backboard.
Further, the membrane comprises an upper membrane and a bottom membrane, the bottom membrane is arranged at the upper end of the glass light guide plate in a laminating mode, and the upper membrane is arranged at the upper end of the bottom membrane in a laminating mode.
Further, the reflecting sheet is adhered to the hardware backboard through dispensing, and the glass light guide plate is adhered to the hardware backboard through double faced adhesive tape.
Further, a double faced adhesive tape is arranged on the membrane, and the liquid crystal panel is attached and fixed with the membrane through the double faced adhesive tape.
The backlight module with the hardware backboard replacing the glass backboard has the following advantages:
The application realizes that in the traditional side-light type backlight display product, the structure of one set of backlight source is realized without screw and clamping hook structures, and a bonding mode is used; the existing backlight module is formed by taking a set of back plates as a main body structure, backlight materials can only be laminated and assembled from the inside of a machine, the overall strength is softer, the metal back plates are used as the main body structure instead, then the reflecting sheets of the whole back glue are attached, then the double-sided glue is attached to the metal back plates and the glass light guide plates, then the films are assembled, then the heat dissipation aluminum profiles and the lamp strips are assembled, and then the double-sided glue is added on the films to fix the liquid crystal glass, so that the display products of the ultrathin TV and the display with the main body of two glass and the metal back plates are realized, wherein the cost is low, and the appearance is exquisite.
Drawings
FIG. 1 is a cross-sectional view of a device according to the present utility model;
fig. 2 is a cross-sectional view of a device provided by the original backlight module.
In the figure: 1. a hardware backboard; 2. a reflection sheet; 3. a glass light guide plate; 4. a bottom membrane; 5. an upper membrane; 6. a liquid crystal panel; 7. a light bar; 8. EVA cushion blocks; 9. a front frame; 10. a heat sink; 11. a glass back plate; 12. a conventional membrane; 13. and (5) raising the strip.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the utility model provides a backlight module with a hardware backboard for replacing a glass backboard, which comprises a backboard used as a device main body, wherein a reflecting sheet 2 used for reflecting is attached to the upper side of the hardware backboard 1, a glass light guide plate 3 used for converting a side light source into a surface light source and emitting light uniformly is attached to the upper side of the reflecting sheet 2, a membrane used for providing a uniform surface light source is attached to the glass light guide plate 3, a lamp strip 7 is arranged on the right side of the glass light guide plate 3, a liquid crystal panel 6 is attached to the upper side of the membrane, the hardware backboard 1 is in a U-shaped arrangement, the highest positions on the two sides of the hardware backboard 1 are parallel to the membrane, an EVA cushion block 8 is arranged between the top of the membrane and the liquid crystal panel 6, a radiator 10 is arranged on the outer side of the hardware backboard 1, and a front frame 9 used for fixing is arranged on the right side of the backboard 6.
The hardware backboard 1 is arranged to be used as a backlight main body structure, the reflector plate 2 is attached to the hardware backboard 1, the glass light guide plate 3 is attached to the reflector plate 2, the membrane and the liquid crystal panel 6 are added to the glass light guide plate 3, the backlight module design of the iron attaching structure of the glass light guide plate 3 and the metal backboard is realized, meanwhile, the EVA cushion block 8 has certain rigidity and supporting force and can be used for supporting and fixing the membrane structure in the backlight module, the propagation direction and distribution of light can be changed by adjusting the thickness, the density and the material of the cushion block, and the brightness and the color expressive force of the backlight module are improved; meanwhile, the EVA cushion block 8 can be used for improving the structural stability of the backlight module, integrating a plurality of parts of the backlight module, simplifying the assembly process and improving the production efficiency. The heat radiator 10 can effectively reduce the temperature in the backlight module, improve the reliability and service life of the product, and improve the brightness of the backlight module, optimize the heat distribution and reduce the noise.
Preferably, a reverse type arrangement is formed at the right end upward part of the heat sink 10, and the reflecting sheet 2, the glass light guide plate 3 and the light bar 7 are all arranged in a reverse type at the right end of the hardware backboard 1. The reverse type arrangement formed at the upper part of the right end of the radiator 10 can enhance the structural stability of the backlight module, simplify the assembly process, optimize the heat distribution and improve the heat dissipation performance.
Preferably, the membrane comprises an upper membrane 5 and a bottom membrane 4, the bottom membrane 4 is arranged at the upper end of the glass light guide plate 3 in a laminating mode, and the upper membrane 5 is arranged at the upper end of the bottom membrane 4 in a laminating mode. The heat dissipation area of the backlight module can be increased by the arrangement of the upper diaphragm 5 and the bottom diaphragm 4, the heat dissipation performance of the radiator 10 is improved, and further the reliability and the service life of the backlight module are improved.
Preferably, the reflecting sheet 2 is attached to the hardware backboard 1 through dispensing, and the glass light guide plate 3 is attached to the hardware backboard 1 through double sided adhesive tape. The adhesive and the double-sided adhesive can improve the adhesive strength between the reflecting sheet 2 and the glass light guide plate 3 and the hardware backboard 1, ensure stable connection and fixation between the reflecting sheet 2 and the glass light guide plate and prevent the falling or moving. The adhesive and the double-sided adhesive can improve the adhesive strength between the reflecting sheet 2 and the glass light guide plate 3 and the hardware backboard 1, ensure stable connection and fixation between the reflecting sheet 2 and the glass light guide plate and prevent the falling or moving.
Preferably, a double faced adhesive tape is arranged on the membrane, and the liquid crystal panel 6 is attached and fixed with the membrane through the double faced adhesive tape. By providing the double-sided tape on the diaphragm, the operation steps can be simplified in the assembly process of the liquid crystal panel 6 and the diaphragm, and the production efficiency can be improved. The adhesion of the double-sided adhesive can prevent dust or other impurities from entering the gap between the liquid crystal panel 6 and the membrane, thereby increasing the safety and reliability of the backlight module.
In summary, the application designs a backlight module with a hardware backboard replacing a glass backboard and a module structure based on the structure thereof, so that the original module product is formed by adding a fixed structural member, a light-emitting tube, a reflecting sheet 2, a conventional diaphragm 12, a raised strip 13, a liquid crystal panel 6 and a front frame 9 to the glass backboard 11 (a plastic rear shell), and improving the structure of a set of backlight source in the traditional side light type backlight display product by adding a dispensing bonded reflecting sheet 2, a double-sided adhesive bonded glass light guide plate 3, a double-sided adhesive bonded bottom diaphragm 4, an upper diaphragm 5 and a liquid crystal panel 6 to the hardware backboard 1. The backlight module can be realized without screw and hook structures by using a bonding mode; at present, the existing backlight module is characterized in that a set of back plate (plastic back shell) is used as a main body structure, backlight materials can only be stacked and assembled from the inside of the machine, and the whole strength is softer. The application uses the metal backboard as the main body structure, then the whole back glue reflector plate 2 is attached, then the double-sided glue is attached to the metal backboard and the glass light guide plate 3, then the membrane is assembled, then the heat dissipation aluminum section bar and the lamp strip 7 are assembled, and then the double-sided glue is added on the membrane to fix the liquid crystal glass, thus realizing the display products of the ultrathin, low-cost and exquisite-appearance TV and display with two glass and metal backboard as main bodies.
The backlight module with the hardware backboard replacing the glass backboard has the following advantages:
The application realizes that in the traditional side-light type backlight display product, the structure of one set of backlight source is realized without screw and clamping hook structures, and a bonding mode is used; the existing backlight module is formed by taking a set of back plates as a main body structure, backlight materials can only be laminated and assembled from the inside of a machine, the overall strength is softer, the metal back plates are used as the main body structure instead, then the reflecting sheets of the whole back glue are attached, then the double-sided glue is attached to the metal back plates and the glass light guide plates, then the films are assembled, then the heat dissipation aluminum profiles and the lamp strips are assembled, and then the double-sided glue is added on the films to fix the liquid crystal glass, so that the display products of the ultrathin TV and the display with the main body of two glass and the metal back plates are realized, wherein the cost is low, and the appearance is exquisite.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a backlight unit of five metals backplate replacement glass backplate, its characterized in that, including being used for the backplate of device main part, the upside laminating of five metals backplate (1) has reflector plate (2) that are used for the reflection, reflector plate (2) upside laminating has glass light guide plate (3) that are used for converting the side light source into area light source and give out light evenly, laminating has the diaphragm that is used for providing even area light source on glass light guide plate (3), the right side of glass light guide plate (3) is provided with lamp strip (7), the upside laminating of diaphragm is provided with liquid crystal panel (6), five metals backplate (1) are U type setting, the biggest department in five metals backplate (1) both sides with diaphragm parallel arrangement, diaphragm and five metals front bezel (9) top with be provided with EVA cushion (8) between liquid crystal panel (6), the outside of five metals backplate (1) is provided with radiator (10), the backplate right side with liquid crystal panel (6) right side is provided with front bezel (9) that are used for fixing.
2. The backlight module with the hardware backboard replacing the glass backboard according to claim 1, wherein a reverse type arrangement is formed at the right end upward part of the radiator (10), and the reflecting sheet (2), the glass light guide plate (3) and the lamp strip (7) are all arranged in a reverse type of the right end of the hardware backboard (1).
3. The backlight module with the hardware backboard replacing the glass backboard according to claim 1, wherein the membrane comprises an upper membrane (5) and a bottom membrane (4), the bottom membrane (4) is attached to the upper end of the glass light guide plate (3), and the upper membrane (5) is attached to the upper end of the bottom membrane (4).
4. The backlight module with the hardware backboard replaced by the glass backboard according to claim 1, wherein the reflecting sheet (2) is attached to the hardware backboard (1) through dispensing, and the glass light guide plate (3) is attached to the hardware backboard (1) through double sided adhesive tape.
5. The backlight module with the glass back plate replaced by the hardware back plate according to claim 4, wherein the double faced adhesive tape is arranged on the membrane, and the liquid crystal panel (6) is attached and fixed with the membrane through the double faced adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548130.6U CN220795624U (en) | 2023-09-19 | 2023-09-19 | Backlight module with hardware backboard replacing glass backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548130.6U CN220795624U (en) | 2023-09-19 | 2023-09-19 | Backlight module with hardware backboard replacing glass backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795624U true CN220795624U (en) | 2024-04-16 |
Family
ID=90633105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322548130.6U Active CN220795624U (en) | 2023-09-19 | 2023-09-19 | Backlight module with hardware backboard replacing glass backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795624U (en) |
-
2023
- 2023-09-19 CN CN202322548130.6U patent/CN220795624U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214041936U (en) | Back plate, side-in type backlight module and display device | |
| CN220795624U (en) | Backlight module with hardware backboard replacing glass backboard | |
| CN216248705U (en) | Backlight module with full-glass appearance structure and display device | |
| CN215642161U (en) | Mini-LED display module and display device | |
| CN219105311U (en) | Display device with all-glass planar appearance structure | |
| CN216792633U (en) | Full glass laminating backlight unit device based on metal radiator | |
| CN217034463U (en) | Back plate and peripheral plate integrated fixed shaping's backlight unit | |
| CN211454176U (en) | Backlight module of full-laminated glass structure | |
| CN218332233U (en) | Backlight module of plastic frame block glass light guide plate | |
| CN217718382U (en) | Backlight module with plastic back plate clamped with glass light guide plate structure | |
| CN210720932U (en) | Ultra-thin high-definition energy-saving liquid crystal display screen | |
| CN216792640U (en) | Backlight module and display device of laminating of glass light guide plate and glass backplate | |
| CN215895184U (en) | Backlight module and display device of plastic backplate laminating glass light guide plate structure | |
| CN215895185U (en) | Backlight module with full-laminated glass structure and display equipment | |
| CN218332234U (en) | Backlight module of double-layer glass laminated glass light guide plate | |
| CN218003770U (en) | Narrow limit LCD module of full laminating glass light guide plate | |
| CN220137522U (en) | Laminating formula backlight unit structure | |
| CN217639882U (en) | Backlight module with plastic frame plate clamped with glass light guide plate structure | |
| CN216792491U (en) | Plastic and glass composite structure's backlight unit and display device | |
| CN217034462U (en) | Ultrathin backlight module and display device | |
| CN220252348U (en) | Liquid crystal module structure with fixed and attached side edges | |
| CN206990967U (en) | A kind of precise treatment ultra-thin liquid crystal display die group | |
| CN218003771U (en) | Full-plane backlight module with iron frame attached to glass light guide plate structure | |
| CN220357395U (en) | Liquid crystal module of integral type parcel optical subassembly | |
| CN220020036U (en) | Full backplate liquid crystal module of full laminating formula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |