CN208255598U - A kind of backlight module and liquid crystal module - Google Patents
A kind of backlight module and liquid crystal module Download PDFInfo
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- CN208255598U CN208255598U CN201820968661.7U CN201820968661U CN208255598U CN 208255598 U CN208255598 U CN 208255598U CN 201820968661 U CN201820968661 U CN 201820968661U CN 208255598 U CN208255598 U CN 208255598U
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- backboard
- reinforcement structure
- backlight module
- light bar
- reflector plate
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Abstract
The utility model relates to show the technical field of equipment, a kind of backlight module and liquid crystal module are disclosed.Backlight module includes backboard, reinforcement structure, light bar and reflector plate, and reinforcement structure convex is located on backboard, and reinforcement structure includes several cross reinforcings and several vertical strengthening ribs, and cross reinforcing is arranged in a crossed manner grid-shaped with vertical strengthening ribs；Light bar is arranged in reinforcement structure, and light source is provided in light bar；Reflector plate is fixed on backboard, and reflector plate corresponds in the position of light source and offers through-hole, and the light that through-hole is configured as that light source is allowed to emit passes through.Reinforcement structure is wholely set by the inner surface in backboard, significantly improve the structural strength of backboard, and by the way that light bar is correspondingly arranged in reinforcement structure, so that reflector plate is tightly combined with backboard, keep reflector plate smooth, avoid interval of the reflector plate between light bar collapse present it is wavy, to optimize the aesthetics of module internal.
Description
Technical field
The utility model relates to show the technical field of equipment more particularly to a kind of backlight module and liquid crystal module.
Background technique
Backlight module is the important component of liquid crystal module, provides the backlight of brightness uniformity for liquid-crystalline glasses, can be straight
Connect the image quality for influencing liquid crystal module.
Backlight module includes backboard, light source and optical module.Currently, the light source of liquid crystal module is usually LED light strip.Optics
The point light source of LED in LED light strip is transformed into the area source of brightness uniformity by component.Optical module includes reflector plate, reflector plate
It is usually located on backboard, for reflecting back LED light strip to the light that backboard direction issues, improves the utilization rate of light.
For down straight aphototropism mode set, LED light strip also is located on backboard, is provided on reflector plate and is passed through for LED
Through-hole, when assembly, reflector plate is covered in LED light strip, and LED passes through the through-hole on reflector plate.Since LED light strip is usually with equal
The mode at even interval is arranged on backboard, therefore, when reflector plate is covered in LED light strip, due to the interval between LED light strip
Place is not supported and collapses on backboard, so that reflector plate is wave-shaped, influences the beauty of module internal.This problem is in light mixing
It is especially prominent in lesser slim mould group.
In addition, with the development of technology, liquid crystal module develops to frivolous direction always, the thickness of backboard also subtracts therewith
Few, when back veneer material and shape are basically unchanged, the structural strength that back plate thickness reduction will lead to backboard is lower, to weaken liquid
The complete machine intensity of brilliant mould group causes mould set product to be easy to happen module element displacement, optical diaphragm deformation, liquid in production and transport
The problems such as crystal glass is crushed, influences product quality.
Utility model content
First purpose of the utility model is to propose a kind of backlight module, and reflector plate will not sink shape in module internal
At wavy, and increase the structural strength of backboard.
For this purpose, the utility model uses following technical scheme:
A kind of backlight module, comprising:
Backboard；
Reinforcement structure, convex are located on the backboard, and the reinforcement structure includes several cross reinforcings and several
Vertical strengthening ribs, the cross reinforcing are arranged in a crossed manner grid-shaped with the vertical strengthening ribs；
Light bar is arranged in the reinforcement structure, is provided with light source in the light bar；
Reflector plate is fixed on the backboard, and the reflector plate offers through-hole in the position of light source correspondence, institute
Through-hole is stated to be configured as that the light of the light source transmitting is allowed to pass through.
As the optimal technical scheme of backlight module, the thickness of the light bar is no more than the thickness of the reinforcement structure.
As the optimal technical scheme of backlight module, the cross reinforcing is laid along the width direction of the backboard
It sets, the vertical strengthening ribs are uniformly arranged along the length direction of the backboard.
As the optimal technical scheme of backlight module, the spacing of the adjacent cross reinforcing and the adjacent vertical reinforcement
The spacing of muscle is equal.
As the optimal technical scheme of backlight module, the vertical strengthening ribs are provided with extension in the four corners of the backboard
Portion, the extension and the vertical strengthening ribs are in predetermined angle.
As the optimal technical scheme of backlight module, the quantity of the vertical strengthening ribs is not less than the cross reinforcing
Quantity.
As the optimal technical scheme of backlight module, the quantity of the reinforcement structure is not less than the quantity of the light bar.
As the optimal technical scheme of backlight module, the light bar and the backboard fixed by screw, welded, is clamped,
At least one of riveting and splicing mode are fixed.
Second purpose of the utility model is to propose a kind of liquid crystal module, reflector plate will not sink to be formed it is wavy,
And increase the structural strength of backboard.
For this purpose, the utility model uses following technical scheme:
A kind of liquid crystal module, including above-mentioned backlight module.
Compared with prior art, advantages of the present invention and beneficial effect are:
The utility model discloses a kind of backlight module and liquid crystal modules.Backlight module includes backboard, light bar and reflector plate,
It is wholely set reinforcement structure by the inner surface in backboard, significantly improves the structural strength of backboard, and by the way that light bar is corresponding
Be arranged in reinforcement structure so that reflector plate is tightly combined with backboard, holding reflector plate is smooth, avoid reflector plate light bar it
Between interval collapse present it is wavy, to optimize the aesthetics of module internal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of liquid crystal module provided by the utility model；
Fig. 2 is the explosive view of backlight module provided by the utility model；
Fig. 3 is the structural schematic diagram of backboard provided by the utility model；
Fig. 4 is the structural schematic diagram of the backboard provided by the utility model for being fixed with light bar；
Fig. 5 is the structural schematic diagram of light bar arrangement one provided by the utility model；
Fig. 6 is the structural schematic diagram of light bar arrangement two provided by the utility model；
Fig. 7 is the structural schematic diagram of light bar arrangement three provided by the utility model；
Fig. 8 is the schematic rear view of backboard provided by the utility model.
Wherein:
1- liquid crystal module, 2- backlight module, 21- backboard, 211- cross reinforcing, 212- vertical strengthening ribs, 213- convex closure,
22- light bar, 23- reflector plate, the big rear shell of 24-.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The embodiments of the present invention provide a kind of liquid crystal module 1, and as depicted in figs. 1 and 2, liquid crystal module 1 includes liquid
Crystal panel and backlight module 2, backlight module 2 are that liquid crystal module 1 provides the backlight of brightness uniformity, and liquid crystal display panel is each by control
The light of a pixel by situation, the display situation of each pixel is controlled, to show image.In the present embodiment,
Backlight module 2 is down straight aphototropism mode set 2 comprising backboard 21, reinforcement structure, light bar 22 and optical module.
In conjunction with Fig. 3 and Fig. 4, main support structure of the backboard 21 as backlight module 2, the outside projection of inner surface one
There is a reinforcement structure, reinforcement structure includes several cross reinforcings 211 and several vertical strengthening ribs 212, cross reinforcing 211 and perpendicular
It is arranged in a crossed manner grid-shaped to reinforcing rib 212.Light bar 22 is arranged in reinforcement structure, and light source (such as LED is provided in light bar 22
Lamp bead etc.), original light source of the light source as backlight module 2 in light bar 22.Optical module includes a series of optical diaphragm, than
Such as reflector plate 23, light guide plate (not shown), diffusion sheet (not shown) and brightening piece (not shown).Optical module is used for will be original
The point light source of light source is transformed into the area source of brightness uniformity.Reflector plate 23 is for the light of original light source directive backboard 21 to be reflected back
It goes.Reflector plate 23 is fixed on backboard 21, and reflector plate 23 offers through-hole in the position of light source correspondence, and through-hole is configured as allowing
The light of light source transmitting passes through.
The backlight module 2 of the present embodiment, and the liquid crystal module 1 including the backlight module 2, pass through the interior table in backboard 21
Face is wholely set reinforcement structure, significantly improves the structural strength of backboard 21, and by the way that light bar 22 is correspondingly arranged at reinforcement knot
In structure, so that reflector plate 23 is tightly combined with backboard 21, keeps reflector plate 23 smooth, avoid reflector plate 23 between light bar 22
Interval collapse present it is wavy, to optimize the aesthetics of module internal.
Further, referring to Fig. 3, vertical strengthening ribs 212 are provided with extension in the four corners of backboard 21, extension
It is directed toward 21 4 jiaos of backboard in end.Two of left and right ends and extension are in predetermined angle in several vertical strengthening ribs 212.Accordingly
, light bar 22 also can be set in extension, so that light source advantageously accounts for certain liquid closer to the corner of liquid crystal module 1
The partially dark visual effect problem of 1 four jiaos of brilliant mould group.
The quantity of reinforcement structure is not less than the quantity of light bar 22, can be according to the row of light bar 22 after the completion of backboard 21 manufactures
Light bar 22 is implanted directly into cross reinforcing 211 and/or vertical strengthening ribs 212 corresponding on backboard 21 by column design scheme
In.Referring to Fig. 5-Fig. 7, three kinds of different light bar arrangements are respectively illustrated.Specifically, Fig. 5 is only in cross reinforcing 211
Middle setting light bar 22；Fig. 6 and Fig. 7 is that light bar 22 is only arranged in vertical strengthening ribs 212.It is also equipped in extension in Fig. 7
Light bar.
In the present embodiment, the width of light bar 22 can be set to the width no more than reinforcement structure, the thickness of light bar 22
No more than the thickness of reinforcement structure, so that light bar 22 is arranged inside reinforcement structure in the form of insertion, preferably to guarantee
The overall leveling of reflector plate 23.The thickness of reinforcement structure can be set to the thickness slightly larger than light bar 22, for example, if lamp
With 22 with a thickness of 1-1.5mm, then the thickness of reinforcement structure can be set to 1-2mm.
Further, referring to Fig. 3-Fig. 7, cross reinforcing 211 is uniformly arranged along the width direction of backboard 21, vertical to add
Strengthening tendons 212 are uniformly arranged along the length direction of backboard 21, and the spacing of adjacent transverse reinforcing rib 211 and adjacent vertical strengthening ribs
212 spacing is equal.The structure setting makes the convex closure 213 that several uniformly distributed squares are presented on 21 inner surface of backboard, into one
Step improves the structural strength of backboard 21.
The quantity of cross reinforcing 211 and vertical strengthening ribs 212 can be according to the size of backboard 21 and the arrangement of light bar 22
Scheme is designed, and since backboard 21 is mostly rectangular configuration, the quantity of vertical strengthening ribs 212 is not less than cross reinforcing
211 quantity.In the present embodiment, cross reinforcing 211 is from top to bottom set as four on backboard 21, vertical strengthening ribs
212 are set as seven from left to right on backboard 21, and setting the present embodiment of other quantity will not enumerate.
In 21 processing procedure of backboard, reinforcement structure and the direct integrated punching of backboard 21 are formed by techniques such as punching presses, are convenient for
Batch production.
Light bar 22 can be fixed with backboard 21 using various ways, for example, fixed, welded by screw, is clamped, riveted and
At least one of splicing mode is fixed, and the present embodiment is not particularly limited.
Due to being provided with reinforcement structure on backboard 21, the reinforcement structure of protrusion can be immediately seen from behind by user,
As shown in Figure 2 and Figure 8, beautiful for 1 complete machine appearance and modeling of guarantee liquid crystal module, the structure using big rear shell 24 is paid the utmost attention to, it will
The reinforcement structure of protrusion is blocked, and will not influence the aesthetics at 1 back of liquid crystal module.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (9)
1. a kind of backlight module characterized by comprising
Backboard (21)；
Reinforcement structure, convex are located on the backboard (21), the reinforcement structure include several cross reinforcings (211) and
Several vertical strengthening ribs (212), the cross reinforcing (211) and the vertical strengthening ribs (212) are arranged in a crossed manner grid-shaped；
Light bar (22) is arranged in the reinforcement structure, is provided with light source (221) on the light bar (22)；
Reflector plate (23) is fixed on the backboard (21), and the reflector plate (23) is corresponding in the position of the light source (221)
Through-hole is offered, the light that the through-hole is configured as that the light source (221) is allowed to emit passes through.
2. backlight module according to claim 1, which is characterized in that the thickness of the light bar (22) is no more than the reinforcement
The thickness of structure.
3. backlight module according to claim 1, which is characterized in that the cross reinforcing (211) is along the backboard
(21) width direction is uniformly arranged, and the vertical strengthening ribs (212) are uniformly arranged along the length direction of the backboard (21).
4. backlight module according to claim 3, which is characterized in that the spacing of the adjacent cross reinforcing (211) with
The spacing of the adjacent vertical strengthening ribs (212) is equal.
5. backlight module according to claim 3, which is characterized in that the vertical strengthening ribs (212) are in the backboard
(21) four corners are provided with extension, and the extension and the vertical strengthening ribs (212) are in predetermined angle.
6. backlight module according to claim 3, which is characterized in that the quantity of the vertical strengthening ribs (212) is not less than
The quantity of the cross reinforcing (211).
7. backlight module according to claim 1, which is characterized in that the quantity of the reinforcement structure is not less than the light bar
(22) quantity.
8. backlight module according to claim 1-7, which is characterized in that the light bar (22) and the backboard
(21) mode at least one of is fixed, welds, is clamped, rivets and be glued by screw to fix.
9. a kind of liquid crystal module, which is characterized in that including the described in any item backlight modules of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820968661.7U CN208255598U (en) | 2018-06-22 | 2018-06-22 | A kind of backlight module and liquid crystal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820968661.7U CN208255598U (en) | 2018-06-22 | 2018-06-22 | A kind of backlight module and liquid crystal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255598U true CN208255598U (en) | 2018-12-18 |
Family
ID=64654975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820968661.7U Active CN208255598U (en) | 2018-06-22 | 2018-06-22 | A kind of backlight module and liquid crystal module |
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| Country | Link |
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| CN (1) | CN208255598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285974A (en) * | 2020-10-30 | 2021-01-29 | 惠州市华星光电技术有限公司 | Backlight module and display device |
-
2018
- 2018-06-22 CN CN201820968661.7U patent/CN208255598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285974A (en) * | 2020-10-30 | 2021-01-29 | 惠州市华星光电技术有限公司 | Backlight module and display device |
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