CN218332230U - Narrow-edge backlight module of full-laminated glass light guide plate - Google Patents
Narrow-edge backlight module of full-laminated glass light guide plate Download PDFInfo
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- CN218332230U CN218332230U CN202222822370.6U CN202222822370U CN218332230U CN 218332230 U CN218332230 U CN 218332230U CN 202222822370 U CN202222822370 U CN 202222822370U CN 218332230 U CN218332230 U CN 218332230U
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Abstract
The utility model relates to a side income formula backlight unit technical field, in order to solve the thicker technical problem of backlight unit, the utility model discloses a narrow limit backlight unit of full laminating glass light guide plate is provided with the colloid at narrow limit backlight unit's top between glass light guide plate and the metal backplate, and the front side and the top side of glass light guide plate are provided with the couple, are provided with two-sided bubble gum cotton between couple and the liquid crystal display panel, and the metal backplate extends backward turn over to the enstrophe and hangs the butt. Compared with the original display product, the structure of the membrane, the middle frame and the front frame is cancelled, and the structure of the metal back plate, the white reflection plate, the glass light guide plate, the hook, the membrane and the liquid crystal panel is changed, so that the ultrathin and low-cost display device is realized, and meanwhile, the automatic production is easy. The back plate inward-turning and bending structure is used for clamping and pressing the glass light guide plate and the white reflector by the hook, and then the liquid crystal panel is attached to the hook, so that the existing backlight mode is changed, screws and buckle designs are not needed, and the materials and the processes are saved.
Description
Technical Field
The utility model relates to a side income formula backlight unit technical field especially relates to a narrow limit backlight unit of full 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 is one of the issues of continuous research, and the lateral type backlight is often adopted in order to most 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 white reflection and scattering of the screen dots.
As shown in fig. 1, the conventional 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 low 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 could reach the luminance that needs, causes the cost higher, and produces deformation easily when the high temperature. The plastic light guide plate 4 is thick, and a plastic middle frame 8 for supporting the liquid crystal panel 1 is arranged between the plastic light guide plate 4 and the liquid crystal panel 1, so that the existing 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 member, the light-emitting lamp tube, the white reflector, the light guide plate, the diaphragm series, the middle frame, the liquid crystal 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 narrow limit backlight unit of full laminating glass light guide plate, to the prior art disappearance, solve the technical problem that backlight unit is thick.
In order to achieve the above object, the utility model discloses a narrow limit backlight unit of full laminating glass light guide plate's concrete technical scheme as follows:
a narrow-edge backlight module of a full-lamination glass light guide plate comprises a glass light guide plate and a metal back plate arranged at the rear side of the glass light guide plate, wherein white reflection is laminated between the glass light guide plate and the metal back plate, a diaphragm is laminated at the front side of the glass light guide plate, and a liquid crystal panel is laminated at the front side of the diaphragm; the bottom end of the glass light guide plate is provided with a light bar, the metal back plate extends obliquely downwards and then extends forwards to form a semi-surrounding structure for accommodating the light bar, the glass light guide plate is also provided with a middle frame for surrounding the semi-surrounding structure, and the outer side of the middle frame is provided with a front frame; at narrow limit backlight unit's top, be provided with the colloid between glass light guide plate and the metal backplate, the front side and the top side of glass light guide plate are provided with the couple, are provided with two-sided bubble celloidin between couple and the liquid crystal display panel, and the metal backplate extends backward to turn over inwards and to get in touch the butt.
Compared with the existing backlight module, the structure of the middle frame is changed, so that the space between the liquid crystal 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 light guide plate and the metal back plate are used as a backlight main body structure, the back plate is inwards turned into a bending structure, the glass light guide plate and the white reflector are pressed by the hook clamp, the liquid crystal panel is attached to the hook, the existing backlight mode is changed, screws and buckle designs are not needed, and materials and procedures are saved.
Further, the cross-sectional structure of couple includes riser and diaphragm, and the one end of diaphragm is connected with the upper end of riser, and the other end of diaphragm is provided with the bellied lug that makes progress, lug and metal backboard butt.
Further, the section structure of center includes vertical arm board and horizontal bottom plate, and the bottom of vertical arm board is connected with the right-hand member of horizontal bottom plate, and vertical arm board clamp is inserted between liquid crystal display panel and glass light guide plate, and horizontal bottom plate is used for accepting the metal backplate, and vertical arm board and horizontal bottom plate enclose and close half surrounding structure.
Furthermore, a clamping groove for clamping the metal back plate is formed at the joint of the vertical arm plate and the transverse bottom plate.
Furthermore, the bottom side of the front frame supports the middle frame, and the front side of the front frame is pressed on the liquid crystal panel through a rubber pad.
Further, the colloid is PUR glue.
Furthermore, the hook is a stainless steel hook.
The utility model provides a pair of narrow limit backlight unit of full laminating glass light guide plate has following advantage:
at backlight unit's top, the structure of original display product by metal backplate, fixed knot structure, luminous fluorescent tube, white anti, plastic light guide plate, diaphragm, center, liquid crystal display panel and preceding frame relatively changes metal backplate, white anti, glass light guide plate, couple, diaphragm and liquid crystal display panel to realize ultra-thin and low cost, easily automated production simultaneously. The back plate inward-turning bending structure presses the glass light guide plate and the white reflector by using the hook clamp, and then the liquid crystal panel is attached to the hook, so that the existing backlight mode is changed, the screw and buckle design is not needed, and the materials and the processes are saved.
In addition, compared with the existing backlight module, the bottom of the backlight module changes the structure of the middle frame, so that the distance between the liquid crystal 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 whole structure is ultrathin, the narrow-edge effect is achieved, the cost is low, and the appearance is exquisite.
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 sectional view of a narrow-edge backlight module of a full-laminated glass light guide plate according to the present invention;
FIG. 3 is an enlarged view of the top B of the narrow-edge backlight module of the full-laminated glass light guide plate according to the present invention;
FIG. 4 is an enlarged view of the bottom A of the narrow-edge backlight module of the full-laminated glass light guide plate provided by the present invention;
FIG. 5 is a cross-sectional view of the hook according to the present invention;
fig. 6 is a cross-sectional structure view of the middle frame provided by the present invention.
In the figure: 1. a liquid crystal 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. white and reversed; 7. a metal back plate; 8. a middle frame; 81. a transverse bottom plate; 82. a vertical arm plate; 83. a clamping groove; 9. a rubber pad; 10. hooking; 101. a vertical plate; 102. a transverse plate; 103. a bump; 11. double-sided foam cotton rubber; 12. and (3) colloid.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6, the utility model provides a narrow-edge backlight module of a full-laminated glass light guide plate, which comprises a glass light guide plate 41 and a metal back plate 7 arranged at the rear side of the glass light guide plate 41, wherein a white reflection 6 is laminated between the glass light guide plate 41 and the metal back plate 7, a diaphragm 3 is laminated at the front side of the glass light guide plate 41, and a liquid crystal panel 1 is laminated at the front side of the diaphragm 3; the bottom end of the glass light guide plate 41 is provided with a light bar 5, the metal back plate 7 extends obliquely downwards and then extends forwards to form a semi-surrounding structure for accommodating the light bar 5, the glass light guide plate is further provided with a middle frame 8, the section structure of the middle frame 8 comprises a vertical arm plate 82 and a transverse bottom plate 81, the bottom of the vertical arm plate 82 is connected with the right end of the transverse bottom plate 81, the vertical arm plate 82 is clamped between the liquid crystal panel 1 and the glass light guide plate 41, the transverse bottom plate 81 is used for bearing the metal back plate 7, the vertical arm plate 82 and the transverse bottom plate 81 surround the semi-surrounding structure, and the outer side of the middle frame 8 is provided with a front frame 2; at the top of narrow limit backlight unit, be provided with colloid 12 between glass light guide plate 41 and the metal backplate 7, the front side and the top side of glass light guide plate 41 are provided with couple 10, are provided with two-sided bubble celloidin 11 between couple 10 and the liquid crystal display panel 1, and metal backplate 7 extends backward to turn over inwards and turns over with couple 10 butt.
Compared with the existing backlight module, the structure of the middle frame 8 is changed, so that the distance between the liquid crystal panel 1 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 light guide plate 41 and the metal back plate 7 are used as a backlight main body structure, the back plate is of an inwards-turned bending structure, the hook 10 is used for clamping and pressing the glass light guide plate 41 and the white reflector 6, then the liquid crystal panel 1 is attached to the hook 10, the existing backlight mode is changed, screws and buckle designs are not needed, and materials and procedures are saved.
At backlight unit's top, original display product is changed into metal backplate 7, white anti 6, glass light guide plate 41, couple, diaphragm 3 and liquid crystal display panel 1 by metal backplate 7, fixed knot structure spare, luminous fluorescent tube, white anti 6, plastic light guide plate 4, diaphragm 3, center 8, liquid crystal display panel 1 and front frame 2's structure relatively to realize ultra-thin and low cost, easily automated production simultaneously.
Referring to fig. 5, the cross-sectional structure of the hook 10 includes a vertical plate 101 and a horizontal plate 102, one end of the horizontal plate 102 is connected to the upper end of the vertical plate 101, the other end of the horizontal plate 102 is provided with a protruding block 103 protruding upwards, and the protruding block 103 abuts against the metal back plate 7.
Referring to fig. 6, a clamping groove 83 for clamping the metal backboard 7 is formed at the joint of the vertical arm plate 82 and the transverse bottom plate 81.
Further, the bottom side of the front frame 2 supports the middle frame 8, and the front side of the front frame 2 is pressed on the liquid crystal panel 1 through a rubber gasket 9.
Further, the colloid 12 is a PUR glue, and the adhesion and toughness of PUR can be adjusted, so that the adhesive has excellent adhesion strength, temperature resistance, chemical corrosion resistance and aging resistance.
Further, the hook 10 is a stainless steel hook, and has the advantages of corrosion resistance, heat resistance and high temperature resistance.
To sum up, the utility model provides a pair of narrow limit backlight unit of full laminating glass light guide plate, at backlight unit's top, relatively original display product is changed into metal backplate, white anti, glass light guide plate, couple, diaphragm and liquid crystal display panel by metal backplate, fixed knot structure, luminous fluorescent tube, white anti, plastic light guide plate, diaphragm series, center, liquid crystal display panel and front bezel's structure to realize ultra-thin and low-cost, easily automated production simultaneously. The back plate inward-turning bending structure presses the glass light guide plate and the white reflector by using the hook clamp, and then the liquid crystal panel is attached to the hook, so that the existing backlight mode is changed, the screw and buckle design is not needed, and the materials and the processes are saved. At backlight unit's top, compare current backlight unit, changed the structure of center, make the interval between liquid crystal display panel and the diaphragm littleer, glass light guide plate is thinner than current plastic light guide plate, has reduced backlight unit's thickness on the whole for the complete machine structure is ultra-thin, reaches narrow limit effect, low cost, and the outward 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 (7)
1. A narrow-edge backlight module of a fully-laminated glass light guide plate is characterized by comprising a glass light guide plate (41) and a metal back plate (7) arranged on the rear side of the glass light guide plate (41), wherein a white reflector (6) is laminated between the glass light guide plate (41) and the metal back plate (7), a membrane (3) is laminated on the front side of the glass light guide plate (41), and a liquid crystal panel (1) is laminated on the front side of the membrane (3); the bottom end of the glass light guide plate (41) is provided with a light bar (5), the metal back plate (7) extends obliquely downwards and then extends forwards to form a semi-surrounding structure for accommodating the light bar (5), the glass light guide plate is further provided with a middle frame (8) for surrounding the semi-surrounding structure, and the outer side of the middle frame (8) is provided with a front frame (2); at narrow limit backlight unit's top, be provided with colloid (12) between glass light guide plate (41) and metal backplate (7), the front side and the top side of glass light guide plate (41) are provided with couple (10), be provided with two-sided bubble viscose (11) between couple (10) and liquid crystal display panel (1), metal backplate (7) extend backward turn-over after to and couple (10) butt.
2. The narrow-edge backlight module of the full-laminated glass light guide plate as claimed in claim 1, wherein the cross-sectional structure of the hook (10) comprises a vertical plate (101) and a horizontal plate (102), one end of the horizontal plate (102) is connected with the upper end of the vertical plate (101), the other end of the horizontal plate (102) is provided with a convex block (103) protruding upwards, and the convex block (103) is abutted against the metal back plate (7).
3. The narrow-edge backlight module of the full-laminated glass light guide plate according to claim 2, wherein the cross-sectional structure of the middle frame (8) comprises a vertical arm plate (82) and a horizontal bottom plate (81), the bottom of the vertical arm plate (82) is connected with the right end of the horizontal bottom plate (81), the vertical arm plate (82) is sandwiched between the liquid crystal panel (1) and the glass light guide plate (41), the horizontal bottom plate (81) is used for bearing the metal back plate (7), and the vertical arm plate (82) and the horizontal bottom plate (81) enclose the semi-enclosed structure.
4. The narrow-edge backlight module of the full-laminated glass light guide plate as claimed in claim 3, wherein a clamping groove (83) for clamping the metal back plate (7) is formed at the joint of the vertical arm plate (82) and the transverse bottom plate (81).
5. The narrow-edge backlight module of the full-laminated glass light guide plate as claimed in claim 4, wherein the bottom side of the front frame (2) supports the middle frame (8), and the front side of the front frame (2) is pressed on the liquid crystal panel (1) through a rubber pad (9).
6. The narrow-edge backlight module of a full-laminated glass light guide plate as claimed in claim 4, wherein the glue (12) is PUR glue.
7. The narrow-edge backlight module of the full-laminated glass light guide plate according to claim 4, wherein the hook (10) is a stainless steel hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222822370.6U CN218332230U (en) | 2022-10-24 | 2022-10-24 | Narrow-edge backlight module of full-laminated glass light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222822370.6U CN218332230U (en) | 2022-10-24 | 2022-10-24 | Narrow-edge backlight module of full-laminated glass light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218332230U true CN218332230U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222822370.6U Active CN218332230U (en) | 2022-10-24 | 2022-10-24 | Narrow-edge backlight module of full-laminated glass light guide plate |
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| Country | Link |
|---|---|
| CN (1) | CN218332230U (en) |
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- 2022-10-24 CN CN202222822370.6U patent/CN218332230U/en active Active
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