CN218332234U - Backlight module of double-layer glass laminated glass light guide plate - Google Patents
Backlight module of double-layer glass laminated glass light guide plate Download PDFInfo
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- CN218332234U CN218332234U CN202222964652.XU CN202222964652U CN218332234U CN 218332234 U CN218332234 U CN 218332234U CN 202222964652 U CN202222964652 U CN 202222964652U CN 218332234 U CN218332234 U CN 218332234U
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- guide plate
- backlight module
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Abstract
The utility model relates to a side-in backlight module technical field, in order to solve the technical problem that the backlight module is thicker, the utility model discloses a backlight module of a double-layer glass laminated glass light guide plate, wherein a heightening strip is arranged between a liquid crystal glass panel and the glass light guide plate at the bottom of the backlight module, a light bar is arranged at the bottom of the glass light guide plate, a radiator is also arranged at the outer side of the glass back plate, and the bottom of the radiator is wrapped at the outer side of the light bar; the frame is arranged at the top of the backlight module, the U-shaped clamping groove is arranged at the top of the glass light guide plate, the left side and the right side of the U-shaped clamping groove are respectively provided with a colloid between the reflector plate and the liquid crystal glass panel, and the frame is respectively attached to the top side of the U-shaped clamping groove, the top end of the reflector plate and the top of the U-shaped clamping groove through the double faced adhesive tape. The distance between the liquid crystal glass panel and the diaphragm is smaller, so that the whole machine is ultrathin in structure, the main body is of a three-glass ultrathin structure, the cost is low, and the appearance is exquisite.
Description
Technical Field
The utility model relates to a side income formula backlight unit technical field especially relates to a backlight unit of double glazing laminating glass light guide plate.
Background
The existing display equipment such as a display, a television and the like adopts side-in type backlight or direct type backlight, wherein the side-in type backlight refers to that lamp beads are arranged around the display equipment, and the common mode is that the two sides of the display equipment or the bottom of the display equipment are adopted. The direct type backlight is to arrange the lamp beads on the back of the display device, so the direct type backlight display device is usually thicker than the lateral type backlight display device, the pursuit of the product shape is continuously improved while the pursuit of the display effect and the use performance is pursued, the appearance is exquisite, the cost is low, and the convenience of maintenance becomes one of the subjects of continuous research and research, and the lateral type backlight is often adopted in order to optimally demand the slim and beautiful design.
The side-in LED backlight module structurally comprises an LED light source and a light guide plate, wherein the light guide plate converts a linear light source into a surface light source, the LED light source is arranged on the side face of the light guide plate, and a mesh point is formed on the bottom face of the light guide plate. The light emitted by the LED package is coupled into the light guide plate and is transmitted towards the display panel through reflection and scattering of the reflecting sheet and the mesh points.
As shown in fig. 1, the existing backlight module has a set of back plates as a main structure, and the backlight material can only be stacked and assembled from the inside of the machine, and has a relatively soft overall strength. Plastic light guide plate 4 and metal backplate 7 commonly used, 4 leaded light rates of plastic light guide plate are low, and the luminous intensity that increases lamp strip 5 can reach the luminance that needs, causes the cost higher, and produces deformation easily when the high temperature. The plastic light guide plate 4 is large in thickness, a plastic middle frame 8 for supporting the liquid crystal glass panel 1 is arranged between the plastic light guide plate 4 and the liquid crystal glass panel 1, and a large distance exists between the plastic middle frame and the liquid crystal glass panel, so that the conventional backlight module is thick, the control cost is not facilitated, and the appearance is not attractive.
At the top of the backlight module, there are many structural members, including the structures of the metal back plate, the fixed structural members, the light-emitting lamp tubes, the reflective sheet, the light guide plate, the membrane series, the middle frame, the liquid crystal glass panel and the front frame (face frame), resulting in the backlight module being thicker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backlight unit of double glazing laminating glass light guide plate to the prior art disappearance, solves the technical problem that backlight unit is thick.
In order to achieve the above object, the utility model provides a pair of backlight unit of double glazing laminating glass light guide plate's concrete technical scheme as follows:
a backlight module of a double-layer glass laminated glass light guide plate comprises a glass light guide plate and a glass back plate arranged at the rear side of the glass light guide plate, wherein a reflector plate is laminated between the glass light guide plate and the glass back plate, a membrane is laminated at the front side of the glass light guide plate, and a liquid crystal glass panel is laminated at the front side of the membrane; at the bottom of the backlight module, a heightening strip is arranged between the liquid crystal glass panel and the glass light guide plate, a light bar is arranged at the bottom end of the glass light guide plate, a radiator is further arranged on the outer side of the glass back plate, and the bottom of the radiator is wrapped on the outer side of the light bar; the frame is arranged at the top of the backlight module, the U-shaped clamping groove is arranged at the top of the glass light guide plate, the left side and the right side of the U-shaped clamping groove are respectively provided with a colloid between the reflector plate and the liquid crystal glass panel, and the frame is respectively attached to the top side of the U-shaped clamping groove, the top end of the reflector plate and the top of the U-shaped clamping groove through the double faced adhesive tape.
Compared with the existing backlight module, the structure of the middle frame is cancelled, so that the distance between the liquid crystal glass panel and the diaphragm is smaller, the glass light guide plate is thinner than the existing plastic light guide plate, the thickness of the backlight module is integrally reduced, the structure of the whole backlight module is ultrathin, the narrow-edge effect is achieved, the cost is low, and the appearance is exquisite; the glass back plate is used as a main body structure, the reflector plate with the back glue on the whole surface is attached, the U-shaped clamping groove and the glass light guide plate are attached through glue dispensing, the diaphragm is assembled, the heat dissipation aluminum profile and the light bar are assembled, the liquid crystal glass is fixed through glue dispensing on the U-shaped clamping groove, the frame is attached to the outside, the main body is a three-glass ultrathin structure formed by the liquid crystal glass panel, the glass light guide plate and the glass back plate, and the glass ultrathin structure is low in cost and attractive in appearance.
Furthermore, the bottom of the U-shaped clamping groove extends outwards to form a structure shaped like a Chinese character ji, and the bottom of the U-shaped clamping groove is respectively abutted against the reflector plate and the liquid crystal glass panel.
Further, the colloid is PUR glue.
The utility model provides a pair of backlight unit of double glazing laminating glass light guide plate has following advantage:
compared with the existing backlight module, the structure of the middle frame is cancelled, so that the distance between the liquid crystal glass panel and the diaphragm is smaller, the glass light guide plate is thinner than the existing plastic light guide plate, the thickness of the backlight module is integrally reduced, the structure of the whole backlight module is ultrathin, the narrow-edge effect is achieved, the cost is low, and the appearance is exquisite; the glass back plate is used as a main body structure, the reflector plate with the back glue on the whole surface is attached, the U-shaped clamping groove and the glass light guide plate are glued through glue, the diaphragm is assembled, the heat dissipation aluminum profile and the light bar are assembled, the liquid crystal glass is glued and fixed on the U-shaped clamping groove, and the frame is attached to the outside, so that the ultrathin, low-cost and attractive appearance of the three-piece glass main body is achieved.
Drawings
Fig. 1 is a sectional structure view of a backlight module according to the prior art provided by the present invention;
FIG. 2 is a cross-sectional view of a backlight module of a double-glazing laminated glass light guide plate according to the present invention;
FIG. 3 is an enlarged view of the top A of the backlight module of the double-glazed laminated glass light guide plate provided by the present invention;
fig. 4 is an enlarged view of the bottom B of the backlight module of the double-glass laminated glass light guide plate provided by the present invention.
In the figure: 1. a liquid crystal glass panel; 2. a front frame; 3. a membrane; 4. a plastic light guide plate; 41. a glass light guide plate; 5. a light bar; 6. a reflective sheet; 7. a metal back plate; 71. a glass back plate; 8. a middle frame; 9. a heat sink; 10. double-sided adhesive tape; 11. a frame; 12. colloid; 13. a U-shaped clamping groove; 14. a heightening strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 2 to 4, the utility model provides a backlight module of a double-layer glass laminated glass light guide plate, which comprises a glass light guide plate 41 and a glass back plate 71 arranged at the rear side of the glass light guide plate 41, wherein a reflector plate 6 is laminated between the glass light guide plate 41 and the glass back plate 71, a diaphragm 3 is laminated at the front side of the glass light guide plate 41, and a liquid crystal glass panel is laminated at the front side of the diaphragm 3; at the bottom of the backlight module, a heightening strip 14 is arranged between the liquid crystal glass panel and the glass light guide plate 41, a light bar 5 is arranged at the bottom end of the glass light guide plate 41, a radiator 9 is further arranged on the outer side of the glass back plate 71, and the bottom of the radiator 9 is wrapped on the outer side of the light bar 5; the frame is arranged at the top of the backlight module, the U-shaped clamping groove 13 is arranged at the top of the glass light guide plate 41, the colloid 12 is arranged between the left side and the right side of the U-shaped clamping groove 13 and the reflector plate 6 and between the left side and the right side of the U-shaped clamping groove 13 and the liquid crystal glass panel respectively, and the frame is attached to the top side of the U-shaped clamping groove 13, the top end of the reflector plate 6 and the top of the U-shaped clamping groove 13 through the double faced adhesive tape respectively.
Compared with the existing backlight module, the structure of the middle frame 8 is cancelled, so that the distance between the liquid crystal glass panel and the diaphragm 3 is smaller, the glass light guide plate 41 is thinner than the existing plastic light guide plate 4, the thickness of the backlight module is integrally reduced, the structure of the whole backlight module is ultrathin, the narrow-edge effect is achieved, the cost is low, and the appearance is exquisite; the glass back plate 71 is used as a main body structure, the reflector plate 6 with the back adhesive on the whole surface is attached, the U-shaped clamping groove 13 and the glass light guide plate 41 are attached through glue dispensing, the diaphragm 3 is assembled, the heat dissipation aluminum profile and the light bar 5 are assembled, liquid crystal glass is fixed through glue dispensing on the U-shaped clamping groove 13, and the frame is attached to the outside, so that the three-glass ultrathin structure formed by the liquid crystal glass panel, the glass light guide plate 41 and the glass back plate 71 is used as a main body structure, the cost is low, and the appearance is exquisite.
Furthermore, the bottom of the U-shaped card slot 13 extends outwards to form a structure shaped like a Chinese character ji, and the bottom of the U-shaped card slot 13 is respectively abutted against the reflector 6 and the liquid crystal glass panel.
Furthermore, the double-sided adhesive tape 10 is double-sided foam adhesive tape, the colloid 12 is PUR adhesive tape, the adhesion and toughness of PUR can be adjusted, and the PUR adhesive tape has excellent adhesion strength, temperature resistance, chemical corrosion resistance and aging resistance.
To sum up, compared with the existing backlight module, the backlight module of the double-layer glass laminated glass light guide plate provided by the utility model cancels the structure of the middle frame, so that the space between the liquid crystal glass panel and the diaphragm is smaller, and the glass light guide plate is thinner than the existing plastic light guide plate, thereby reducing the thickness of the backlight module as a whole, so that the whole structure is ultrathin, the narrow-edge effect is achieved, the cost is low, and the appearance is exquisite; the glass back plate is used as a main body structure, the reflector plate with the back glue on the whole surface is attached, the U-shaped clamping groove and the glass light guide plate are attached through glue dispensing, the diaphragm is assembled, the heat dissipation aluminum profile and the light bar are assembled, the liquid crystal glass panel is fixed through glue dispensing on the U-shaped clamping groove, the frame is attached to the outside, the three-glass ultrathin structure formed by the liquid crystal glass panel, the glass light guide plate and the glass back plate is used as a main body, cost is low, and the appearance is exquisite.
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 (3)
1. The backlight module of the double-layer glass laminated glass light guide plate is characterized by comprising a glass light guide plate (41) and a glass back plate (71) arranged on the rear side of the glass light guide plate (41), wherein a reflecting sheet (6) is laminated between the glass light guide plate (41) and the glass back plate (71), a diaphragm (3) is laminated on the front side of the glass light guide plate (41), and a liquid crystal glass panel (1) is laminated on the front side of the diaphragm (3); at the bottom of the backlight module, a heightening strip (14) is arranged between the liquid crystal glass panel (1) and the glass light guide plate (41), a light bar (5) is arranged at the bottom end of the glass light guide plate (41), a radiator (9) is further arranged on the outer side of the glass back plate (71), and the bottom of the radiator (9) is wrapped on the outer side of the light bar (5); be provided with frame (11) at backlight unit's top, U type draw-in groove (13) are installed at the top of glass light guide plate (41), the left and right sides of U type draw-in groove (13) respectively with reflector plate (6), be provided with colloid (12) between liquid crystal glass panel (1), frame (11) are laminated with the top side of U type draw-in groove (13), the top of reflector plate (6) and the top of U type draw-in groove (13) respectively through double faced adhesive tape (10).
2. The backlight module of the double-layer glass laminated glass light guide plate according to claim 1, wherein the bottom of the U-shaped slot (13) extends outwards to form a structure shaped like a Chinese character 'ji', and the bottom of the U-shaped slot (13) is respectively abutted against the reflector plate (6) and the liquid crystal glass panel (1).
3. The backlight module of the double-layer glass-laminated glass light guide plate as claimed in claim 2, wherein the glue (12) is PUR glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222964652.XU CN218332234U (en) | 2022-11-04 | 2022-11-04 | Backlight module of double-layer glass laminated glass light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222964652.XU CN218332234U (en) | 2022-11-04 | 2022-11-04 | Backlight module of double-layer glass laminated glass light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218332234U true CN218332234U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222964652.XU Active CN218332234U (en) | 2022-11-04 | 2022-11-04 | Backlight module of double-layer glass laminated glass light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218332234U (en) |
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2022
- 2022-11-04 CN CN202222964652.XU patent/CN218332234U/en active Active
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