CN207424451U - Backlight module, liquid crystal display and electronic equipment - Google Patents
Backlight module, liquid crystal display and electronic equipment Download PDFInfo
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- CN207424451U CN207424451U CN201721099160.1U CN201721099160U CN207424451U CN 207424451 U CN207424451 U CN 207424451U CN 201721099160 U CN201721099160 U CN 201721099160U CN 207424451 U CN207424451 U CN 207424451U
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- conversion layer
- backlight module
- photoelectric conversion
- light
- plate
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Abstract
The utility model discloses a kind of backlight module, including：Back frame, the side plate including bottom plate and positioned at bottom plate side；Light guide plate, including light extraction top surface, bottom surface and light incident sides, bottom surface is arranged on bottom plate, and light incident sides are towards side plate；Light source is arranged on side plate and towards light incident sides；Multiple optical diaphragms are stacked on light extraction top surface；Photoelectric conversion layer, it is arranged between multiple optical diaphragms and light extraction top surface and is either arranged between adjacent two optical diaphragms or is arranged on multiple optical diaphragms, or be arranged between bottom surface and bottom plate, photoelectric conversion layer is used to external ambient light being converted to electric energy.A kind of liquid crystal display and electronic equipment with the backlight module is also disclosed in the utility model.External ambient light is converted to electricity and is supplied to device battery by the utility model by being embedded in the photoelectric conversion layer of layer of transparent in backlight module, device battery is given to provide electric energy supplement, so as to effectively save electric energy.
Description
Technical field
The utility model belongs to technical field of liquid crystal display, specifically, be related to a kind of backlight module, liquid crystal display and
Electronic equipment.
Background technology
With the continuous development of electronic equipment, the function of electronic equipment also becomes increasingly abundant, but electronic equipment is in abundant people
Daily life while there is also consume huge electricity the problem of.By taking smart mobile phone as an example, the screen of existing smart mobile phone
Curtain is increasing, and the color of display is also more and more bright-coloured, and required electricity is also increasing, has become in smart mobile phone and has consumed
The component of electricity first.Only in the case where being just always on screen (without using any function), electric current just reaches its screen in smart mobile phone
It to 100MA/H, calculates according to the battery capacity 1000MA/H of smart mobile phone, if keeping screen length bright, nor uses
Any function, smart mobile phone can only also use or so 10 hours.
In recent years, the luminous energy as one of the low-carbon environment-friendly energy causes the extensive concern of people, how using luminous energy to be
Electric energy supplement becomes hot spot of concern to electronic equipment at any time.Therefore, how electronic equipment charge using luminous energy is
One technical problem of urgent need to resolve.
Utility model content
To solve the above-mentioned problems of the prior art, the purpose of this utility model is to provide one kind can utilize luminous energy
Backlight module, liquid crystal display and the electronic equipment to charge.
One side according to the present utility model provides a kind of backlight module, including：Back frame, including bottom plate and position
Side plate in the bottom plate side；Light guide plate including opposite and parallel light extraction top and bottom and is connected to the light extraction
Light incident sides between top surface and the bottom surface, the bottom surface are arranged on the bottom plate, and the light incident sides are towards described
Side plate；Light source is arranged on the side plate and towards the light incident sides；Multiple optical diaphragms are stacked in the light extraction
On top surface；Photoelectric conversion layer is arranged at and described between multiple optical diaphragms and the light extraction top surface or is arranged at adjacent two
It is either arranged on multiple described optical diaphragms or is arranged between the bottom surface and the bottom plate, institute between optical diaphragm
Photoelectric conversion layer is stated for external ambient light to be converted to electric energy.
Further, the photoelectric conversion layer includes solar film battery layer.Solar film battery layer has weight
Gently, very thin thickness (several microns), it is flexible, manufacturing process is simple the advantages that.
Further, the solar film battery layer is transparent.This is because light needs to penetrate solar energy film
Battery layers.
Further, the backlight module further includes reflector plate, and the reflector plate is arranged at the bottom surface and the bottom plate
Between；Wherein, when the photoelectric conversion layer is arranged between the bottom surface and the bottom plate, the reflector plate is arranged at described
Between photoelectric conversion layer and the bottom plate.Reflector plate is for the light being emitted by bottom surface to be reflected back in light guide plate, to improve light
The utilization rate of line.
Further, the backlight module further includes reflector plate, anti-dazzling screen, and the anti-dazzling screen is arranged at multiple described optics
On diaphragm and the side plate；Wherein, when the photoelectric conversion layer is arranged on multiple described optical diaphragms, the anti-dazzling screen is set
It is placed on the photoelectric conversion layer and the side plate.The setting of anti-dazzling screen is to be gone out by the gap between light source and light guide plate
The light penetrated covers, avoid on liquid crystal panel formed brightness unevenness the phenomenon that.
Another aspect according to the present utility model additionally provides a kind of liquid crystal display, including above-mentioned backlight module
And liquid crystal panel, the liquid crystal panel are arranged on the backlight module.
Another aspect according to the present utility model, and a kind of electronic equipment is provided, including：Above-mentioned liquid crystal display
Device；Device battery, for providing power supply to the liquid crystal display and being electrically connected with the photoelectric conversion layer；Wherein, the light
The electric energy that electric conversion layer is used to will convert into is supplied to the device battery, so that the device battery charges.
Further, the electronic equipment further includes viscous liquid flow voltage-stabilizing device, and the viscous liquid flow voltage-stabilizing device is connected electrically in described
Between photoelectric conversion layer and the device battery.Viscous liquid flow voltage-stabilizing device is used to stablize the electricity that photoelectric conversion layer is supplied to device battery
The voltage and current of energy.
Further, the electronic equipment includes one kind in mobile phone, tablet computer, laptop and TV.
The beneficial effects of the utility model：By being embedded in the photoelectric conversion layer of layer of transparent in backlight module, can incite somebody to action
External ambient light (light scattered when light and the liquid crystal panel display that sunlight, light source are sent etc.) is converted to electricity
Can, and device battery is supplied to, electric energy supplement is provided to device battery, so as to effectively save electric energy.
Description of the drawings
What is carried out in conjunction with the accompanying drawings is described below, above and other aspect of the embodiment of the utility model, feature and
Advantage will become clearer, in attached drawing：
Fig. 1 is the structure diagram of the backlight module of embodiment according to the present utility model；
Fig. 2 is the structure diagram of the backlight module of another embodiment according to the present utility model；
Fig. 3 is the structure diagram of the backlight module of another embodiment according to the present utility model；
Fig. 4 is the structure diagram of the backlight module of another embodiment according to the present utility model；
Fig. 5 is the structure diagram of the backlight module of another embodiment according to the present utility model；
Fig. 6 is the structure diagram of the liquid crystal display of embodiment according to the present utility model；
Fig. 7 is the structure diagram of the electronic equipment of embodiment according to the present utility model.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to the embodiment of the utility model is described in detail.However, it is possible in many different forms
Implement the utility model, and the utility model should not be construed as limited to the specific embodiment illustrated here.On the contrary,
It is in order to explain the principle of the utility model and its practical application, so that the other technologies people of this field to provide these embodiments
Member is it will be appreciated that the various embodiments of the utility model and the various modifications for being suitable for specific intended application.
In the accompanying drawings, for the sake of clarity, can exaggerate the shape and size of element, and identical label will always by
For representing the same or similar element.
Fig. 1 is the structure diagram of the backlight module of embodiment according to the present utility model.
With reference to Fig. 1, the backlight module 100 of embodiment according to the present utility model includes：Back frame 10, light source 20, reflector plate
30th, light guide plate 40, photoelectric conversion layer 50, diffusion sheet 60, lower brightening piece 71, upper brightening piece 72 and anti-dazzling screen 80.It should illustrate
, the backlight module 100 of embodiment according to the present utility model can also include other necessary components.
Specifically, back frame 10 includes bottom plate 11 and extends vertically the side plate formed upwards by the end of the bottom plate 11
12。
Whole light guide plate 40 is in tabular.Light guide plate 40 include opposite and parallel light extraction top surface 41 and bottom surface 42 and
It is connected to the light incident sides 43 of 42 the same side of light extraction top surface 41 and bottom surface.The bottom surface 42 of light guide plate 40 is arranged on bottom plate 11, with
Make light incident sides 43 towards side plate 12.
Light source 20 is arranged on side plate 12, and light source 20 is towards light incident sides 43.In the present embodiment, light source 20 can example
LED light or LED light bar in this way, but the utility model is not restricted to this.
Multiple optical diaphragms being made of diffusion sheet 60, lower brightening piece 71, upper brightening piece 72 are sequentially layered in light extraction top surface
On 41, to improve the optical characteristics for the light being emitted by light extraction top surface 41.In the present embodiment, the diffusion sheet 60 that shows, lower increasing
Mating plate 71, the type and quantity of upper brightening piece 72 are only used as an example, can basis in multiple optical diaphragms of the utility model
Demand uses the optical diaphragm of other species and/or other quantity.
Photoelectric conversion layer 50 is arranged between diffusion sheet 60 and light extraction top surface 41.Photoelectric conversion layer 50 is used for external ring
Border light (light scattered when light and the liquid crystal panel display that sunlight, light source 20 are sent etc.) is converted into electric energy,
It will be described below with effect.
The installation position of photoelectric conversion layer 50 is not limited between diffusion sheet 60 and light extraction top surface 41.It is new as this practicality
The other embodiment of type, as shown in Fig. 2, photoelectric conversion layer 50 is arranged between diffusion sheet 60 and lower brightening piece 71；Such as Fig. 3 institutes
Show, photoelectric conversion layer 50 is arranged between lower brightening piece 71 and upper brightening piece 72；As shown in figure 4, photoelectric conversion layer 50 is arranged at
On upper brightening piece 72；As shown in figure 5, photoelectric conversion layer 50 is arranged between bottom surface 42 and bottom plate 11；But the utility model is not
Limited to this.
Further, photoelectric conversion layer 50 includes solar film battery layer.This is because solar film battery layer has
There is light-weight, very thin thickness (several microns), flexible, manufacturing process is simple.Moreover it is preferred that solar energy film
Battery layers are transparent, this is because light needs to penetrate solar film battery layer.
Reflector plate 30 is arranged between bottom surface 42 and bottom plate 11, for the light being emitted by bottom surface 42 to be reflected back light guide plate
In 40, to improve the utilization rate of light.Therefore, the other embodiment as the utility model can not also set reflector plate 30.
In addition, as shown in figure 5, when photoelectric conversion layer 50 and reflector plate 30 are arranged between bottom surface 42 and bottom plate 11 simultaneously, reflector plate
30 are arranged between photoelectric conversion layer 50 and bottom plate 11.
Anti-dazzling screen 80 is in square shape.The lightproof part of anti-dazzling screen 80 is arranged at the edge of brightening piece 72 and side plate 12
On, the light transmission part of anti-dazzling screen 80 is arranged in the other parts of brightening piece 72.As shown in figure 4, when photoelectric conversion layer 50 is set
When being placed on brightening piece 72, the lightproof part of anti-dazzling screen 80 is arranged on the edge and side plate 12 of photoelectric conversion layer 50, is hidden
The light transmission part of mating plate 80 is arranged in the other parts of photoelectric conversion layer 50.The setting of anti-dazzling screen 80 is in order to will be by light source
The phenomenon that light of gap outgoing between 20 and light guide plate 40 covers, avoids forming brightness unevenness on liquid crystal panel.Therefore, make
For the other embodiment of the utility model, anti-dazzling screen 80 can not also be set.
Fig. 6 is the structure diagram of the liquid crystal display of embodiment according to the present utility model.
With reference to Fig. 6, the liquid crystal display of embodiment according to the present utility model includes backlight module 100 and liquid crystal panel
200, liquid crystal panel 200 is arranged on backlight module 100.It should be noted that the liquid crystal of embodiment according to the present utility model
Display can also include other necessary components.
In this way, backlight module 100 provides the face light needed for liquid crystal panel 200, such liquid crystal panel 200 can be by the back of the body
Optical module 100 provide face light and show image.
Fig. 7 is the structure diagram of the electronic equipment of embodiment according to the present utility model.
With reference to Fig. 7, the electronic equipment of embodiment according to the present utility model includes：Liquid crystal display, equipment shown in Fig. 6
Battery 300 and viscous liquid flow voltage-stabilizing device 400.It should be noted that the electronic equipment of embodiment according to the present utility model can be with
Including other necessary components.In addition it is also necessary to explanation, the electronic equipment of embodiment according to the present utility model includes hand
One kind in machine, tablet computer, laptop and TV, but the utility model is not restricted to this.
Specifically, device battery 300 is electrically connected with the photoelectric conversion layer 50 in liquid crystal display.When photoelectric conversion layer 50 will
After the luminous energy of absorption is converted to electric energy, the electric energy that photoelectric conversion layer 50 will convert into is supplied to device battery 300, so as to pair set
Standby battery 300 charges, and device battery 300 is used to provide electricity to the other component of liquid crystal display and electronic equipment
Energy.In this way, by the way that external ambient light is converted to electric energy, and device battery is supplied to, electric energy supplement is provided to device battery,
So as to effectively save electric energy.
Since the voltage and/or electric current of the electric energy of the generation of photoelectric conversion layer 50 are unstable, fluctuating range is larger, because in order to
Stablize the voltage and/or electric current for the electric energy that conversion generates, device battery 300 and light are connected electrically in using viscous liquid flow voltage-stabilizing device 400
Between electric conversion layer 50, to stablize the voltage and current for the electric energy for being supplied to device battery 300.
In addition, the battery that the photoelectric conversion layer 50 in the electronic equipment of the present embodiment can also be other electronic equipments carries out
It charges.
In conclusion each embodiment according to the present utility model, by the photoelectricity that layer of transparent is embedded in backlight module
Conversion layer, can be by the external ambient light (light that the light and liquid crystal panel that such as sunlight, light source are sent scatter when showing
Line etc.) electric energy is converted to, and device battery is supplied to, electric energy supplement is provided to device battery, so as to effectively save electric energy.
Although the utility model has shown and described with reference to specific embodiment, those skilled in the art will manage
Solution：In the case where not departing from the spirit and scope of the utility model limited by claim and its equivalent, can herein into
The various change of row in form and details.
Claims (9)
1. a kind of backlight module, which is characterized in that including：
Back frame, the side plate including bottom plate and positioned at the bottom plate side；
Light guide plate including opposite and parallel light extraction top and bottom and is connected between the light extraction top surface and the bottom surface
Light incident sides, the bottom surface is arranged on the bottom plate, and the light incident sides are towards the side plate；
Light source is arranged on the side plate and towards the light incident sides；
Multiple optical diaphragms are stacked on the light extraction top surface；
Photoelectric conversion layer is arranged at and described between multiple optical diaphragms and the light extraction top surface or is arranged at adjacent two light
It is either arranged on multiple described optical diaphragms or is arranged between the bottom surface and the bottom plate between diaphragm, it is described
Photoelectric conversion layer is used to external ambient light being converted to electric energy.
2. backlight module according to claim 1, which is characterized in that the photoelectric conversion layer includes solar film battery
Layer.
3. backlight module according to claim 2, which is characterized in that the solar film battery layer is transparent.
4. backlight module according to claim 1, which is characterized in that the backlight module further includes reflector plate, described anti-
Piece is penetrated to be arranged between the bottom surface and the bottom plate；
Wherein, when the photoelectric conversion layer is arranged between the bottom surface and the bottom plate, the reflector plate is arranged at described
Between photoelectric conversion layer and the bottom plate.
5. backlight module according to claim 1, which is characterized in that the backlight module further includes reflector plate, anti-dazzling screen,
The anti-dazzling screen is arranged on described multiple optical diaphragms and the side plate；
Wherein, when the photoelectric conversion layer is arranged on multiple described optical diaphragms, the anti-dazzling screen is arranged at the photoelectricity
On conversion layer and the side plate.
6. a kind of liquid crystal display, which is characterized in that including backlight module described in any one of claim 1 to 5 and liquid crystal surface
Plate, the liquid crystal panel are arranged on the backlight module.
7. a kind of electronic equipment, which is characterized in that including：
Liquid crystal display described in claim 6；
Device battery, for providing power supply to the liquid crystal display and being electrically connected with the photoelectric conversion layer；
Wherein, the electric energy that the photoelectric conversion layer is used to will convert into is supplied to the device battery, so that the device battery
It charges.
8. electronic equipment according to claim 7, which is characterized in that the electronic equipment further includes viscous liquid flow voltage-stabilizing device,
The viscous liquid flow voltage-stabilizing device is connected electrically between the photoelectric conversion layer and the device battery.
9. the electronic equipment according to claim 7 or 8, which is characterized in that the electronic equipment includes mobile phone, tablet electricity
One kind in brain, laptop and TV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099160.1U CN207424451U (en) | 2017-08-30 | 2017-08-30 | Backlight module, liquid crystal display and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099160.1U CN207424451U (en) | 2017-08-30 | 2017-08-30 | Backlight module, liquid crystal display and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424451U true CN207424451U (en) | 2018-05-29 |
Family
ID=62315578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721099160.1U Expired - Fee Related CN207424451U (en) | 2017-08-30 | 2017-08-30 | Backlight module, liquid crystal display and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424451U (en) |
-
2017
- 2017-08-30 CN CN201721099160.1U patent/CN207424451U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180529 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |