CN113096528A - Backlight module based on double-sided screen - Google Patents
Backlight module based on double-sided screen Download PDFInfo
- Publication number
- CN113096528A CN113096528A CN202110499739.1A CN202110499739A CN113096528A CN 113096528 A CN113096528 A CN 113096528A CN 202110499739 A CN202110499739 A CN 202110499739A CN 113096528 A CN113096528 A CN 113096528A
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plate
- limiting
- backlight
- light guide
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package
Abstract
The backlight module based on the double-sided screen comprises a back plate and two backlight components, wherein the back plate comprises a supporting plate, a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are respectively installed on two sides of one end of the supporting plate, and the first connecting plate and the first second connecting plate are symmetrically arranged along the supporting plate; a first mounting area is formed between the first connecting plate and the support plate, and a second mounting area is formed between the second connecting plate and the support plate; two of the backlight assemblies are respectively installed in the first installation region and the second installation region. The double-sided screen stack design of adoption traditional relatively, through with backup pad, first connecting plate and second connecting plate, through dividing into first installing zone and second installing zone, effectively reduced the thickness of two-sided screen.
Description
Technical Field
The invention relates to the field of display equipment, in particular to a backlight module based on a double-sided screen.
Background
The existing backlight module rubber frame is single-sided backlight, the backlight modules emit light in a single side, two backlights need to be used in equipment needing a double-sided screen, and the thickness and the structure of the backlight module rubber frame are greatly limited. If adopt two traditional single face template in a poor light to assemble, in order to adapt to current two-sided backlight unit, need carry out corresponding change to the casing of mating, will be complicated a lot on walking line and technology, need a large amount of costs, simultaneously, because thickness increases, it is also inconvenient in the use. Therefore, in order to solve the above problems, a new backlight module is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a backlight module based on a double-sided screen, and the specific technical scheme is as follows:
backlight unit based on two-sided screen, its characterized in that: the backlight module comprises a back plate and two backlight assemblies, wherein the back plate comprises a support plate (1), a first connecting plate (2) and a second connecting plate (3), the first connecting plate (2) and the second connecting plate (3) are respectively installed on two sides of one end of the support plate (1), and the first connecting plate (2) and the first second connecting plate are symmetrically arranged along the support plate (1);
a first mounting area is formed between the first connecting plate (2) and the support plate (1), and a second mounting area is formed between the second connecting plate (3) and the support plate (1);
two of the backlight assemblies are respectively installed in the first installation region and the second installation region.
To better implement the invention, the following steps can be further carried out: the backlight assembly comprises a limiting table (4), a limiting plate (5), a light guide plate (6), a reflecting sheet (7), a light bar (8) and a diaphragm group (9);
the limiting table (4) is arranged on the supporting plate (1), and a limiting plate (5) is connected to the outer side of the limiting table (4);
a fixed cavity is formed among the limiting table (4), the limiting plate (5) and the supporting plate (1);
install reflector plate (7) on backup pad (1), install light guide plate (6) on reflector plate (7), light guide plate (6) inboard stretches into in the fixed cavity install lamp strip (8) in the fixed cavity, this lamp strip (8) are located light guide plate (6) with between spacing platform (4) install on light guide plate (6) diaphragm group (9) lamp strip reflector layer (12) are installed to the inlayer of limiting plate (5).
The invention has the beneficial effects that: first, traditional adoption double screen stack design relatively, through with backup pad, first connecting plate and second connecting plate, through dividing into first installing zone and second installing zone, effectively reduced the thickness of two-sided screen, the second has reduced the use of raw and other materials, has reduced manufacturing cost. And thirdly, the backlight module is placed in the first mounting area and the second mounting area which are symmetrically arranged, so that the backlight module has universality and is convenient to replace and maintain.
Drawings
FIG. 1 is an overall block diagram of the present invention;
the attached drawing in the figure illustrates that the light guide plate comprises a support plate 1, a first connecting plate 2, a second connecting plate 3, a limiting table 4, a limiting plate 5, a light guide plate 6, a reflecting sheet 7, a light bar 8, a diaphragm group 9, an inserting plate 10, an adhesive layer 11 and a light bar reflecting layer 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1:
the backlight module based on the double-sided screen comprises a back plate and two backlight components, wherein the back plate comprises a support plate 1, a first connecting plate 2 and a second connecting plate 3, the first connecting plate 2 and the second connecting plate 3 are respectively installed on two sides of one end of the support plate 1, and the first connecting plate 2 and the first and second connecting plates are symmetrically arranged along the support plate 1;
a first mounting area is formed between the first connecting plate 2 and the support plate 1, and a second mounting area is formed between the second connecting plate 3 and the support plate 1;
two of the backlight assemblies are respectively installed in the first installation region and the second installation region.
To better implement the invention, the following steps can be further carried out: the backlight assembly comprises a limiting table 4, a limiting plate 5, a light guide plate 6, a reflector plate 7, a light bar 8 and a diaphragm group 9;
the limiting table 4 is arranged on the supporting plate 1, and a limiting plate 5 is connected to the outer side of the limiting table 4;
a fixed chamber is formed among the limiting table 4, the limiting plate 5 and the supporting plate 1;
the reflector plate 7 is installed in the supporting plate 1, the light guide plate 6 is installed on the reflector plate 7, the light guide plate 6 extends into the inner side of the light guide plate in the fixed cavity, a lamp strip 8 is installed in the fixed cavity, the lamp strip 8 is located between the light guide plate 6 and the limiting table 4, the light guide plate 6 is provided with the membrane group 9, and the lamp strip reflecting layer 12 is installed on the inner layer of the limiting plate 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. Backlight unit based on two-sided screen, its characterized in that: the backlight module comprises a back plate and two backlight assemblies, wherein the back plate comprises a support plate (1), a first connecting plate (2) and a second connecting plate (3), the first connecting plate (2) and the second connecting plate (3) are respectively installed on two sides of one end of the support plate (1), and the first connecting plate (2) and the first second connecting plate are symmetrically arranged along the support plate (1);
a first mounting area is formed between the first connecting plate (2) and the support plate (1), and a second mounting area is formed between the second connecting plate (3) and the support plate (1);
two of the backlight assemblies are respectively installed in the first installation region and the second installation region.
2. The double-sided screen-based backlight module as recited in claim 1, wherein: the backlight assembly comprises a limiting table (4), a limiting plate (5), a light guide plate (6), a reflecting sheet (7), a light bar (8) and a diaphragm group (9);
the limiting table (4) is arranged on the supporting plate (1), and a limiting plate (5) is connected to the outer side of the limiting table (4);
a fixed cavity is formed among the limiting table (4), the limiting plate (5) and the supporting plate (1);
install reflector plate (7) on backup pad (1), install light guide plate (6) on reflector plate (7), light guide plate (6) inboard stretches into in the fixed cavity install lamp strip (8) in the fixed cavity, this lamp strip (8) are located light guide plate (6) with between spacing platform (4) install on light guide plate (6) diaphragm group (9) lamp strip reflector layer (12) are installed to the inlayer of limiting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499739.1A CN113096528A (en) | 2021-05-08 | 2021-05-08 | Backlight module based on double-sided screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499739.1A CN113096528A (en) | 2021-05-08 | 2021-05-08 | Backlight module based on double-sided screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113096528A true CN113096528A (en) | 2021-07-09 |
Family
ID=76664300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110499739.1A Pending CN113096528A (en) | 2021-05-08 | 2021-05-08 | Backlight module based on double-sided screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113096528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371527A (en) * | 2021-12-03 | 2022-04-19 | 安徽康佳电子有限公司 | Double-sided screen backlight module with glass light guide plate structure |
-
2021
- 2021-05-08 CN CN202110499739.1A patent/CN113096528A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371527A (en) * | 2021-12-03 | 2022-04-19 | 安徽康佳电子有限公司 | Double-sided screen backlight module with glass light guide plate structure |
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