CN212033020U - Controllable light mixing device and electronic equipment - Google Patents
Controllable light mixing device and electronic equipment Download PDFInfo
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- CN212033020U CN212033020U CN202021237169.6U CN202021237169U CN212033020U CN 212033020 U CN212033020 U CN 212033020U CN 202021237169 U CN202021237169 U CN 202021237169U CN 212033020 U CN212033020 U CN 212033020U
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 33
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- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model provides a controllable mixed light device and electronic equipment, mixed light device includes: the display device comprises a shell, a first substrate and a second substrate are sequentially arranged in the shell; the first substrate is uniformly provided with a plurality of monochromatic light sources; the second substrate is provided with a liquid crystal grating, two sides of the liquid crystal grating are respectively provided with a control module for controlling the deflection angle of the liquid crystal grating, and the liquid crystal grating is connected with the control module; the utility model provides a controllable mixed light device and electronic equipment make the light intensity that a plurality of single light sources of close range arrangement sent even in liquid crystal grating both sides for light distribution tends to the straight line, and light mixes the light number of times controllable, and the even degree of light-emitting distribution is controllable, improves and mixes light efficiency, effectively avoids a plurality of single light sources to influence each other.
Description
Technical Field
The utility model belongs to the electron field especially relates to a controllable mixed light device and electronic equipment.
Background
Because of its advantages of environmental protection, energy saving, or long service life, Light Emitting Diodes (LEDs) are widely used as illumination or Light supplement Light sources. In a common situation, a plurality of light sources are arranged, the light intensity distribution is the strongest in the vertical normal direction, the larger the angle from the center is, the smaller the light intensity is, and the closer the distance of a single light source is, the mutual influence area exists among the light intensities emitted by the light sources.
At present, in order to ensure certain brightness, LED light sources can be arranged or mixed by adopting light source arrays and other modes, so that the problems that the light intensity distribution is uneven, the light intensity of a single light source is the strongest in the vertical normal direction, the light intensity is smaller when the angle from the center is larger, a plurality of single light sources influence each other and the like easily occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a controllable mixed light device and electronic equipment are used for solving the uneven just problem that single light source influences each other of light distribution.
To achieve the above and other related objects, the present invention provides a controllable light mixing device, including:
the display device comprises a shell, a first substrate and a second substrate are sequentially arranged in the shell;
the first substrate is uniformly provided with a plurality of monochromatic light sources;
the second substrate is provided with a liquid crystal grating, two sides of the liquid crystal grating are respectively provided with a control module used for controlling the deflection angle of the liquid crystal grating, and the liquid crystal grating is connected with the control module.
Optionally, the control module includes an electrode for adjusting the magnitude of the voltage.
Optionally, the lighting device further comprises a power supply arranged inside the shell, the power supply is connected with the plurality of monochromatic light sources, and the power supply is connected with the control module.
Optionally, the plurality of monochromatic light sources at least includes two of: white light lamp, infrared lamp, ultraviolet lamp, yellow light lamp, purple light lamp, blue light lamp, green light lamp.
Optionally, the liquid crystal gratings are distributed equidistantly.
Optionally, the first substrate further includes a light guide plate.
Optionally, the light guide plate, the liquid crystal grating and one surface of the housing are integrally formed.
Optionally, the first substrate and the second substrate have the same size.
Optionally, the first substrate and the second substrate are both rectangular.
The utility model also provides an electronic equipment, include: a controllable light mixing apparatus as claimed in any one of the preceding claims.
The utility model has the advantages that: the utility model provides a controllable mixed light device and electronic equipment make the light intensity that a plurality of single light sources of close range arrangement sent even in liquid crystal grating both sides for light distribution tends to the straight line, and light mixes the light number of times controllable, and the even degree of light-emitting distribution is controllable, improves and mixes light efficiency, effectively avoids a plurality of single light sources to influence each other.
Drawings
Fig. 1 is a schematic structural diagram of a controllable light mixing device in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the controllable light mixing device in the embodiment of the present invention after being powered on;
description of reference numerals: 01-a housing; 02-a first substrate; 03-a second substrate; 04-monochromatic light source; 05-a liquid crystal grating; 06-control module.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
In the following description, numerous details are set forth to provide a more thorough explanation of embodiments of the present invention, however, it will be apparent to one skilled in the art that embodiments of the present invention may be practiced without these specific details, and in other embodiments, well-known structures and devices are shown in block diagram form rather than in detail in order to avoid obscuring embodiments of the present invention.
As shown in fig. 1, the controllable light mixing device in this embodiment includes:
the display device comprises a shell 01, wherein a first substrate 02 and a second substrate 03 are sequentially arranged in the shell 01;
the first substrate 02 is uniformly provided with a plurality of monochromatic light sources 04;
the second substrate 03 is provided with a liquid crystal grating 05, two sides of the liquid crystal grating 05 are respectively provided with a control module 06 for controlling the deflection angle of the liquid crystal grating 05, and the liquid crystal grating 05 is connected with the control module 06.
In this embodiment, the control module 06 includes an electrode for adjusting the voltage, the liquid crystal grating 05 starts to be periodically arranged and adjusted after the electrode is powered on, and the liquid crystal grating 05 is controlled to be adjusted to a certain angle by adjusting the voltage, so as to generate a plurality of double-slit interferences, so that the light beams emitted by the plurality of monochromatic light sources 04 are mixed and divided into extremely small light sources with the same intensity, and the light intensity distribution tends to be linear, and the arrow in the figure is the light emission direction.
As shown in fig. 2, after the electrodes are energized, the liquid crystal grating 05 is periodically deflected and adjusted to a certain angle, so that light emitted by the plurality of monochromatic light sources 04 is mixed and divided into extremely small light sources with the same intensity, and the deflection angle of the liquid crystal grating is adjusted by changing the voltage, so as to control the mixing times of the light beams.
The distribution of the liquid crystal grating is adjusted by changing the voltage, and the liquid crystal grating has various distribution modes, such as: the liquid crystal grating is splayed, transversely distributed, longitudinally distributed and the like, wherein when the liquid crystal grating is transversely distributed, the liquid crystal grating is in a semi-reflecting and semi-transparent state, the light mixing frequency is highest, and the plurality of monochromatic light sources 04 emit light beams after being subjected to light mixing for multiple times, so that the light mixing efficiency is effectively improved.
In this embodiment, the lighting device further comprises a power supply arranged inside the housing 01, the power supply is connected with the plurality of monochromatic light sources 04, and the power supply is connected with the control module 06.
In this embodiment, the plurality of monochromatic light sources 04 at least includes two of the following: white light lamp, infrared lamp, ultraviolet lamp, yellow light lamp, purple light lamp, blue light lamp, green light lamp.
In this embodiment, the liquid crystal gratings 05 are distributed equidistantly.
In this embodiment, the first substrate 02 further includes a light guide plate.
In this embodiment, the light guide plate and the liquid crystal grating 05 are integrally formed with one surface of the housing 01.
In this embodiment, the first substrate 02 and the second substrate 03 have the same size.
In this embodiment, the first substrate 02 and the second substrate 03 are both rectangular.
The present embodiment also provides an electronic device, including: a controllable light mixing apparatus as claimed in any one of the preceding claims.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A controllable light mixing device, comprising:
the display device comprises a shell, a first substrate and a second substrate are sequentially arranged in the shell;
the first substrate is uniformly provided with a plurality of monochromatic light sources;
the second substrate is provided with a liquid crystal grating, two sides of the liquid crystal grating are respectively provided with a control module used for controlling the deflection angle of the liquid crystal grating, and the liquid crystal grating is connected with the control module.
2. The device of claim 1, wherein the control module comprises electrodes for adjusting the voltage level.
3. The controllable light mixing device according to claim 1, further comprising a power supply disposed inside the housing, wherein the power supply is connected to the plurality of monochromatic light sources, and the power supply is connected to the control module.
4. The device of claim 1, wherein the plurality of monochromatic light sources comprises at least two of: white light lamp, infrared lamp, ultraviolet lamp, yellow light lamp, purple light lamp, blue light lamp, green light lamp.
5. The device of claim 1, wherein the liquid crystal gratings are equidistantly distributed.
6. The device of claim 1, wherein the first substrate further comprises a light guide plate.
7. The device of claim 6, wherein the light guide plate and the liquid crystal grating are integrally formed with one surface of the housing.
8. The device of claim 1, wherein the first substrate and the second substrate are the same size.
9. The device of claim 8, wherein the first substrate and the second substrate are rectangular.
10. An electronic device, comprising: a controllable light-mixing arrangement as claimed in claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237169.6U CN212033020U (en) | 2020-06-29 | 2020-06-29 | Controllable light mixing device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237169.6U CN212033020U (en) | 2020-06-29 | 2020-06-29 | Controllable light mixing device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212033020U true CN212033020U (en) | 2020-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021237169.6U Expired - Fee Related CN212033020U (en) | 2020-06-29 | 2020-06-29 | Controllable light mixing device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212033020U (en) |
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2020
- 2020-06-29 CN CN202021237169.6U patent/CN212033020U/en not_active Expired - Fee Related
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| 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: 20201127 |