CN205405022U - Backlight unit , display panel who contains it and display - Google Patents
Backlight unit , display panel who contains it and display Download PDFInfo
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- CN205405022U CN205405022U CN201620147431.5U CN201620147431U CN205405022U CN 205405022 U CN205405022 U CN 205405022U CN 201620147431 U CN201620147431 U CN 201620147431U CN 205405022 U CN205405022 U CN 205405022U
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- guide plate
- light guide
- connector
- backlight module
- backlight
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Abstract
The application discloses backlight unit, display panel who contains it and display. Backlight unit include: light guide plate, light guide plate include view area and non - view area, glue the frame, glue the frame and be used for fixed light guide plate, wherein, the non visual region of light guide plate is equipped with at least one first connecting piece, is equipped with at least one on the gluey frame and can dismantles the second connecting piece of being connected with first connecting piece. According to the scheme of this application, can be so that the position relatively fixed of light guide plate, and then can avoid the backlight unit's that the interval increase between light guide plate and the backlight results in brightness decay.
Description
Technical field
The disclosure relates generally to Display Technique field, the display floater particularly relate to backlight module, comprising it and display.
Background technology
The backlight module of display floater generally includes glue frame and light guide plate.Wherein, glue frame can be used for lightguide plate fixing.
As it is shown in figure 1, be the schematic diagram of existing backlight module, Fig. 2 is the sectional view of the line segment A-A along Fig. 1, and Fig. 3 is the enlarged drawing in region shown in accompanying drawing labelling 210 in Fig. 2.
In conjunction with Fig. 1～Fig. 3 it can be seen that glue frame 110 applies downward pressure to the part overlapping with glue frame 110 of light guide plate 120 so that the position of light guide plate 120 is fixed.
It is said that in general, the brightness of backlight that the backlight 130 in order to ensure received by light guide plate 120 sends is higher, it is possible to arrange the spacing G between light guide plate 120 and backlight 130, for instance, it is possible to spacing G is set to 0～0.05mm.
But, in backlight module as shown in FIG. 1 to 3, between light guide plate 120 and glue frame 110 and be not connected with fixing, after the assembling completing backlight module, it is likely to because extraneous factor (vibrations such as, produced in transport or other process) and causes that the relative position between light guide plate 120 and backlight 130 changes.If relative position change causes that the spacing G between light guide plate 120 and backlight 130 increases, it is possible to the brightness decay of the light that light guide plate 120 receives can be caused.
Utility model content
In view of drawbacks described above of the prior art or deficiency, it is desirable to the display floater provide a kind of backlight module, comprising it and display, to solving the technical problem existed in prior art.
First aspect, the embodiment of the present application provides a kind of backlight module, including light guide plate, including viewing area and non-visible area territory；Glue frame, for lightguide plate fixing；Wherein, the non-visible area territory of light guide plate is provided with at least one first connector, and glue frame is provided with at least one second connector removably connected with the first connector.
Second aspect, the embodiment of the present application additionally provides a kind of display floater, including backlight module as above.
The third aspect, the embodiment of the present application additionally provides a kind of display, including display floater as above.
Scheme according to the embodiment of the present application, by being respectively provided with the first connector and the second connector on light guide plate and glue frame, so that the position of light guide plate is relatively fixed, and then can avoid the brightness decay of backlight module that the spacing increase between light guide plate and backlight causes.
Additionally, in the scheme of the embodiment of the present application, the first connector is arranged on the non-visible area territory of light guide plate, it is possible to avoid the brightness homogeneity to backlight module to produce harmful effect.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is made made with reference to the following drawings, other features, purpose and advantage will become more apparent upon:
Fig. 1 illustrates the schematic diagram of existing backlight module；
Fig. 2 is the sectional view along Fig. 1 middle conductor A-A；
Fig. 3 is the partial enlarged drawing of Fig. 2；
Fig. 4 is the schematic diagram of an embodiment of backlight module of the present utility model；
Fig. 5 is in the embodiment of the backlight module shown in Fig. 4, the schematic diagram of light guide plate；
Fig. 6 is the sectional view of the line segment B-B along Fig. 4；
Fig. 7 is the partial enlarged drawing of Fig. 6；
Fig. 8 is the partial enlarged drawing of Fig. 7.
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described in further detail.It is understood that specific embodiment described herein is used only for explaining relevant utility model, but not the restriction to this utility model.It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to utility model.
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Shown in Figure 4, for the schematic diagram of an embodiment of backlight module of the present utility model.
Backlight module shown in Fig. 4 includes light guide plate 420 and glue frame 410.Wherein, light guide plate 420 can include viewing area and non-visible area territory.Glue frame 410 is for lightguide plate fixing 420.
The non-visible area territory of light guide plate 420 is provided with on the non-visible area territory schematically showing light guide plate 420 at least one first connector 421, Fig. 4 and is provided with two the first connectors 421.Glue frame 410 is provided with at least one second connector removably connected with the first connector 421.
Here, the viewing area of light guide plate 420 can be understood as after the backlight module comprising this light guide plate 420 forms display floater with other module assembled, and display floater is used for the region of the light guide plate corresponding to region shown.Correspondingly, the non-visible area territory of light guide plate 420 can be understood as other region on light guide plate except viewing area.
The backlight module of the present embodiment, by arranging the first connector 421 on light guide plate 420, and arranges the second connector in the relevant position of glue frame 410.After the first connector 421 is fixing with the second corresponding connector connection, it is possible to make the relative position of glue frame 410 and light guide plate 420 remain unchanged.
Further, owing to the first connector 421 is arranged at the non-visible area territory of light guide plate 420, first connector 421 is without influence on to the propagation path of the light that light guide plate 420 receives and brightness, and then without the follow-up display effect assembling the display floater formed of impact.
Additionally, due to the first connector 421 and the second connector are detachably connected, it is possible to the assembling making backlight module is convenient, firm.
In some optional implementations, the first connector 421 and the second connector are snap fit or draw-in groove.Such as, the first connector 421 can be snap fit, and the second connector can be the draw-in groove removably connected with this snap fit.Or, the first connector 421 can be draw-in groove, and the second connector can be the snap fit removably connected with this draw-in groove.
Further, snap fit can include lobe, and draw-in groove includes the depressed part corresponding with lobe.When snap fit and card slot fit, the lobe of snap fit and the depressed part of draw-in groove can cooperatively form non-return structure.
With continued reference to Fig. 4, alternatively, the backlight module of the present embodiment can further include backlight 430.Such as, backlight 430 can include multiple light emitting diode.Correspondingly, the backlight module of the present embodiment also includes the light trough for holding each light emitting diode.
Backlight 430 includes exiting surface, and light guide plate 420 includes the incidence surface of the light sent for the exiting surface receiving backlight, and exiting surface is relative with incidence surface.
In some optional implementations, each light trough is uniformly distributed on incidence surface to the orthographic projection of incidence surface., it is possible to make the light that light guide plate 420 receives more uniform, and then the backlight module of the present embodiment can be enable to provide brightness more uniform backlight so.
Shown in Figure 5, in the backlight module of the application one embodiment shown in Fig. 4, the schematic diagram of light guide plate 420.
In Fig. 5, the direction shown in arrow be light guide plate 420 carry out light direction, correspondingly, the upper side of light guide plate can be incidence surface.As it is shown in figure 5, the first connector 421 is formed on incidence surface.
Alternatively, on the light guide plate 420 of the present embodiment, it is possible to be provided with two the first connectors 421, and two the first connectors 421 lay respectively at the two ends of light guide plate 420 incidence surface.
By being respectively provided with two the first connectors 421 at the two ends of incidence surface, it is possible to ensure being relatively fixed between light guide plate 420 and glue frame 410 further, it is to avoid the brightness that the change in location that light guide plate 420 causes because of reasons such as exterior vibrations causes is unstable.
Below, the annexation between the first connector and the second connector is further described in conjunction with Fig. 6～Fig. 8.
Shown in Figure 6, for the sectional view of line B-B along Fig. 4, Fig. 7 is the partial enlarged drawing of part shown in accompanying drawing labelling 440 in Fig. 6, and Fig. 8 is the partial enlarged drawing of part shown in accompanying drawing labelling 450 in Fig. 7.
In some optional implementations, the first connector can be snap fit (in Fig. 8 shown in accompanying drawing labelling 422), and correspondingly, the second connector can be draw-in groove (in Fig. 8 shown in accompanying drawing labelling 411).
When the first connector and the second connector coordinate, in the upper surface of glue frame and the upper surface of light guide plate are generally aligned in the same plane.
So, when backlight module coordinates with the installation of other module, owing to upper surface is smooth, after backlight module and these modules have been assembled, it is not easy to produce to rock.
In addition, it should be noted that, although Fig. 6～Fig. 8 having illustrated, the first connector be snap fit, the second connector is draw-in groove, but it is only illustrative, it is intended only to illustrate the first connector and how the second connector connects cooperation, and first after connector and the second connector coordinate, the relative position relation between glue frame 420 and light guide plate 410.In actual applications, it is possible to according to concrete application scenarios design those skilled in the art after knowing technical scheme disclosed in the present application it is easily guessed that
The invention also discloses a kind of display floater, including backlight module as above.Those skilled in the art should appreciate that, display floater is except including backlight module disclosed in this utility model, other known structure can also be included, such as, color membrane substrates that array base palte is opposed with array base palte and be formed at the liquid crystal layer etc. between array base palte and color membrane substrates, does not repeat them here.
Additionally, the invention also discloses a kind of display, including display floater as above.It will be appreciated by those skilled in the art that display device is except including display floater disclosed in this utility model, it is also possible to include other known structure, do not repeat them here.
Skilled artisan would appreciate that, utility model scope involved in the application, it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when conceiving without departing from described utility model, other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.Such as features described above and (but not limited to) disclosed herein have the technical characteristic of similar functions and replace mutually and the technical scheme that formed.
Claims (10)
1. a backlight module, it is characterised in that including:
Light guide plate, described light guide plate includes viewing area and non-visible area territory；
Glue frame, described glue frame is used for fixing described light guide plate；
Wherein, the non-visible area territory of described light guide plate is provided with at least one first connector, and described glue frame is provided with at least one second connector removably connected with described first connector.
2. backlight module according to claim 1, it is characterised in that:
Described first connector and described second connector are snap fit or draw-in groove.
3. backlight module according to claim 2, it is characterised in that:
Described snap fit includes lobe, and described draw-in groove includes the depressed part corresponding with described lobe；
Described lobe and described depressed part, when described snap fit and described card slot fit, cooperatively form non-return structure.
4. the backlight module according to claim 1-3 any one, it is characterised in that also include backlight；
Described backlight includes exiting surface, and described light guide plate includes the incidence surface of the light sent for the exiting surface receiving described backlight, and described exiting surface is relative with described incidence surface；
Described first connector is formed on described incidence surface.
5. the backlight module according to Claims 2 or 3, it is characterised in that:
When described snap fit and described card slot fit, in the upper surface of described glue frame and the upper surface of described light guide plate are generally aligned in the same plane.
6. backlight module according to claim 4, it is characterised in that:
The quantity of described first connector is two；
And each described first connector lays respectively at the two ends of described incidence surface.
7. backlight module according to claim 4, it is characterised in that:
Described backlight includes multiple light emitting diode；
Described backlight module also includes the light trough for holding each described light emitting diode.
8. backlight module according to claim 7, it is characterised in that:
Each described light trough is uniformly distributed on described incidence surface to the orthographic projection of described incidence surface.
9. a display floater, it is characterised in that include the backlight module as described in claim 1-8 any one.
10. a display, it is characterised in that include display floater as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147431.5U CN205405022U (en) | 2016-02-26 | 2016-02-26 | Backlight unit , display panel who contains it and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147431.5U CN205405022U (en) | 2016-02-26 | 2016-02-26 | Backlight unit , display panel who contains it and display |
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| Publication Number | Publication Date |
|---|---|
| CN205405022U true CN205405022U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620147431.5U Active CN205405022U (en) | 2016-02-26 | 2016-02-26 | Backlight unit , display panel who contains it and display |
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| CN (1) | CN205405022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815355A (en) * | 2022-05-09 | 2022-07-29 | 武汉华星光电技术有限公司 | Display module and display device |
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2016
- 2016-02-26 CN CN201620147431.5U patent/CN205405022U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815355A (en) * | 2022-05-09 | 2022-07-29 | 武汉华星光电技术有限公司 | Display module and display device |
| CN114815355B (en) * | 2022-05-09 | 2023-05-30 | 武汉华星光电技术有限公司 | Display module and display device |
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