CN207992638U - A kind of glass center of backlight module - Google Patents
A kind of glass center of backlight module Download PDFInfo
- Publication number
- CN207992638U CN207992638U CN201820269853.9U CN201820269853U CN207992638U CN 207992638 U CN207992638 U CN 207992638U CN 201820269853 U CN201820269853 U CN 201820269853U CN 207992638 U CN207992638 U CN 207992638U
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- CN
- China
- Prior art keywords
- glass
- substrate
- guide
- positive stop
- lighting
- 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.)
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Abstract
The utility model system provides a kind of glass center of backlight module, including the U-shaped instrument bezel of mating connection and lower moulding, and U-shaped instrument bezel includes an integrally formed glass upper frame bar and two glass side mouldings；Glass upper frame bar includes first substrate, and the upper and lower surface of first substrate is respectively fixed with the first liquid crystal positive stop strip and the first guide-lighting positive stop strip；Glass side moulding includes second substrate, and the upper and lower surface of second substrate is respectively fixed with the second liquid crystal positive stop strip and the second guide-lighting positive stop strip, and the bottom of the second guide-lighting positive stop strip is fixed with guide-lighting supporting plate, forms light guide plate installation position between guide-lighting supporting plate and second substrate.Special glass mount structure is arranged in the utility model, with stronger compressive property, center will not all deform in most cases, the molding of glass center need to only pass through high pressure waterjet and CNC millings, and the structure of center entirety is simple, can effectively reduce cost of manufacture.
Description
Technical field
The utility model is related to backlight modules, specifically disclose a kind of glass center of backlight module.
Background technology
Backlight module is one of key part and component of panel of LCD, and function is well-off brightness and distribution
Uniform light source can normally show image.Backlight module generally comprises light source, light guide plate, optical film piece and plastic frame,
Plastic frame can sometimes be replaced with metal frame.
With the development of science and technology people’s lives level is continuously improved, the requirement to liquid crystal display is also continuously improved, and carries on the back
Vital part of the optical mode group as liquid crystal display needs stronger durable performance, but the shape frame of existing backlight module is mostly
Plastic frame or aluminium frame, compression are easily deformed, and the backlight module of deformation can seriously affect light distribution, and liquid crystal display is made not show normally
Show image；In addition, plastic frame making is molded, but the cost molded is higher.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of glass center of backlight module, have stronger anti-
Press durable performance, it can be ensured that the stability of backlight module shape in most cases, and cost of manufacture is relatively low.
To solve prior art problem, the utility model discloses a kind of glass center of backlight module, including is connected
U-shaped instrument bezel and lower moulding, U-shaped instrument bezel include an integrally formed glass upper frame bar and two glass side mouldings, two
Root glass side moulding is connected to the both ends of glass upper frame bar；
Glass upper frame bar includes first substrate, and the upper and lower surface of first substrate is respectively fixed with the first liquid crystal positive stop strip and
One guide-lighting positive stop strip；
Glass side moulding includes second substrate, and the upper and lower surface of second substrate is respectively fixed with the second liquid crystal positive stop strip and
The bottom of two guide-lighting positive stop strips, the second guide-lighting positive stop strip is fixed with guide-lighting supporting plate, is formed and is led between guide-lighting supporting plate and second substrate
Tabula rasa installation position.
Further, U-shaped instrument bezel is tempered glass frame.
Further, the thickness of first substrate is 0.7~1.1mm.
Further, the thickness of second substrate is 0.7~1.1mm.
Further, the inside of first substrate is equipped at least one first optical film hanging groove.
Further, the inside of second substrate is equipped at least one second optical film hanging groove.
Further, the length of guide-lighting supporting plate is less than the length of second substrate.
The beneficial effects of the utility model are：The utility model discloses a kind of glass center of backlight module, and setting is special
Glass mount structure, mechanical strength is big, has stronger compressive property, center will not all become in most cases
Shape, so that it is guaranteed that the stability of backlight module shape in most cases, the molding of glass center need to only pass through high pressure waterjet
With CNC Milling Machinings, and the structure of center entirety is simple, can effectively reduce cost of manufacture.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the enlarged structure schematic diagram of A in Fig. 1.
Fig. 3 is the dimensional structure diagram of U-shaped instrument bezel in the utility model.
Fig. 4 is the enlarged structure schematic diagram of B in Fig. 3.
Fig. 5 is the enlarged structure schematic diagram of C in Fig. 3.
Reference numeral is：U-shaped instrument bezel 11, lower moulding 12, glass upper frame bar 20, first substrate 21, the first optical film are hung
Slot 211, first the 22, first guide-lighting positive stop strip 23 of liquid crystal positive stop strip, glass side moulding 30, second substrate 31, the second optical film are hung
Slot 311, second the 32, second guide-lighting positive stop strip 33 of liquid crystal positive stop strip, guide-lighting supporting plate 34, light guide plate installation position 341.
Specific implementation mode
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the utility model, below
The utility model is described in further detail with specific implementation mode in conjunction with attached drawing.
Referring to figs. 1 to Fig. 5.
The utility model embodiment discloses a kind of glass center of backlight module, includes the U-shaped instrument bezel 11 of mating connection
With lower moulding 12, lower moulding 12 is installed on the opening of U-shaped instrument bezel 11, and U-shaped instrument bezel 11 includes an integrally formed glass
Glass upper frame bar 20 and two glass side mouldings 30, two glass side mouldings 30 are connected to the both ends of glass upper frame bar 20；
Glass upper frame bar 20 includes first substrate 21, and the upper and lower surface of first substrate 21 is respectively fixed with the limit of the first liquid crystal
Item 22 and the first guide-lighting positive stop strip 23；
Glass side moulding 30 includes second substrate 31, and the upper and lower surface of second substrate 31 is respectively fixed with the limit of the second liquid crystal
Item 32 and the second guide-lighting positive stop strip 33, the bottom of the second guide-lighting positive stop strip 33 are fixed with guide-lighting supporting plate 34, guide-lighting supporting plate 34 and the
Light guide plate installation position 341 is formed between two substrates 31.
It is using the method that this glass center makes backlight module：Light guide plate is inserted in light guide plate installation position 341, first
Guide-lighting positive stop strip 23 and the second guide-lighting positive stop strip 33 limit the horizontal position of light guide plate, then optical film piece is positioned over light guide plate
On, then liquid-crystalline glasses are placed on first substrate 21 and second substrate 31, the first liquid crystal positive stop strip 22 and the second liquid crystal positive stop strip
The horizontal position of 32 limitation liquid-crystalline glasses, the first liquid-crystalline glasses and light guide plate compress optical film piece, finally by lower moulding 12
It is inserted into and fixes from light guide plate installation position 341.
Special glass mount structure is arranged in the utility model, and mechanical strength is big, has stronger compressive property, center is big
Will not all deform under partial picture, so that it is guaranteed that the stability of backlight module shape in most cases, in glass
The molding of frame only need to be by high pressure waterjet and CNC Milling Machinings, and the structure of center entirety is simple, can effectively reduce and be fabricated to
This.
In the present embodiment, U-shaped instrument bezel 11 is tempered glass frame, and the mechanical strength of tempered glass is larger, can be effective
Resist extraneous pressure.
In the present embodiment, the thickness of first substrate 21 is 0.7~1.1mm, the thickness of second substrate 31 is 0.7~
The thickness of 1.1mm, glass substrate are sufficiently thin, meet the lightening demand of backlight module, and thickness is enough to support backlight module
Shape can effectively improve the stability of backlight module.
In the present embodiment, the inside of first substrate 21 is equipped at least one first optical film hanging groove 211, first substrate 21
It is inside close to the side of lower moulding 12, the first optical film hanging groove 211 is used to limit the position of optical film piece, it is preferable that the
One optical film hanging groove 211 is T-shaped, can further increase the stability of optical film piece in backlight module.
In the present embodiment, the inside of second substrate 31 is equipped at least one second optical film hanging groove 311, two the second bases
The opposite side of plate 31 is inside, and the second optical film hanging groove 311 is used to limit the position of optical film piece, it is preferable that the second light
It is T-shaped to learn film hanging groove 311, the stability of optical film piece in backlight module can be further increased.
In the present embodiment, the length of guide-lighting supporting plate 34 is less than the length of second substrate 31, can effectively save material, and
It can effectively have the function that stablize guide-lighting Board position, it is preferable that guide-lighting supporting plate 34 is located at the second substrate 31 far from described
One end of first substrate 21.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of glass center of backlight module, which is characterized in that the U-shaped instrument bezel (11) including mating connection and lower moulding
(12), the U-shaped instrument bezel (11) includes an integrally formed glass upper frame bar (20) and two glass side mouldings (30), and two
Glass side moulding (30) described in root is connected to the both ends of the glass upper frame bar (20)；
The glass upper frame bar (20) includes first substrate (21), and the upper and lower surface of the first substrate (21) is respectively fixed with
One liquid crystal positive stop strip (22) and the first guide-lighting positive stop strip (23)；
The glass side moulding (30) includes second substrate (31), and the upper and lower surface of the second substrate (31) is respectively fixed with
Two liquid crystal positive stop strips (32) and the second guide-lighting positive stop strip (33), the bottom of the described second guide-lighting positive stop strip (33) are fixed with guide-lighting support
Plate (34) forms light guide plate installation position (341) between the leaded light supporting plate (34) and the second substrate (31).
2. a kind of glass center of backlight module according to claim 1, which is characterized in that the U-shaped instrument bezel (11)
For tempered glass frame.
3. a kind of glass center of backlight module according to claim 1, which is characterized in that the first substrate (21)
Thickness is 0.7~1.1mm.
4. a kind of glass center of backlight module according to claim 1, which is characterized in that the second substrate (31)
Thickness is 0.7~1.1mm.
5. a kind of glass center of backlight module according to claim 1, which is characterized in that the first substrate (21)
Inside is equipped at least one first optical film hanging groove (211).
6. a kind of glass center of backlight module according to claim 1, which is characterized in that the second substrate (31)
Inside is equipped at least one second optical film hanging groove (311).
7. a kind of glass center of backlight module according to claim 1, which is characterized in that the leaded light supporting plate (34)
Length is less than the length of the second substrate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269853.9U CN207992638U (en) | 2018-02-24 | 2018-02-24 | A kind of glass center of backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269853.9U CN207992638U (en) | 2018-02-24 | 2018-02-24 | A kind of glass center of backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992638U true CN207992638U (en) | 2018-10-19 |
Family
ID=63824837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820269853.9U Expired - Fee Related CN207992638U (en) | 2018-02-24 | 2018-02-24 | A kind of glass center of backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283611A (en) * | 2018-10-22 | 2019-01-29 | 东莞市银泰丰光学科技有限公司 | A kind of guide-lighting mould group and preparation method thereof using ITO conduction |
-
2018
- 2018-02-24 CN CN201820269853.9U patent/CN207992638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283611A (en) * | 2018-10-22 | 2019-01-29 | 东莞市银泰丰光学科技有限公司 | A kind of guide-lighting mould group and preparation method thereof using ITO conduction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20210224 |