CN101644837A - Liquid crystal display (LCD), electronic equipment and conversion method of liquid crystal display backlight - Google Patents
Liquid crystal display (LCD), electronic equipment and conversion method of liquid crystal display backlight Download PDFInfo
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- CN101644837A CN101644837A CN200910170126A CN200910170126A CN101644837A CN 101644837 A CN101644837 A CN 101644837A CN 200910170126 A CN200910170126 A CN 200910170126A CN 200910170126 A CN200910170126 A CN 200910170126A CN 101644837 A CN101644837 A CN 101644837A
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- crystal display
- backlight assembly
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Abstract
The embodiment of the invention discloses an LCD, electronic equipment and a conversion method of LCD backlight, relating to the electron technology field and solving the technical problems of largerpower consumption and incapability of being used in conditions short of electric energy of the current LCD. The LCD comprises a case, an LCD panel fixedly mounted on the case, and a backlight assemblywhich is fixedly mounted on the case and oppositely to the LCD panel; the LCD panel depends on the backlight assembly and/or ambient light for providing backlight; and the backlight assembly and thecase are in detachable connection or in movable connection. The electronic equipment comprises an LCD disclosed by the embodiment of the invention. The conversation method of LCD backlight provided bythe embodiment of the invention comprises the following steps: step one, detaching the backlight assembly from the case or adjusting the backlight assembly so as to lead the backlight assembly to benot opposite to the LCD panel; and step two, providing backlight for the LCD panel by ambient light. The invention is applied in reducing power consumption of the LCD.
Description
Technical field
The present invention relates to electronic technology field, be specifically related to a kind of LCD, a kind of conversion method that is provided with electronic equipment and a kind of LCD backlight of this LCD.
Background technology
Along with the continuous development of electronic technology, televisor becomes one of household electrical appliance the most common in people's daily life.
Because the televisor that is provided with LCD is a liquid crystal TV set, has little, the advantage such as occupy little space of radiation, so the popularity rate of liquid crystal TV set is more and more higher at present.
As shown in Figure 1, existing LCD comprises casing 1, be fixedly arranged on liquid crystal display 2 on the casing 1 and backlight assembly 3, backlight assembly 3 is relative with the position of liquid crystal display 2, backlight assembly 3 provides (arrow is represented the direction of light among Fig. 1) backlight for whole liquid crystal display 2, backlight assembly 3 is made up of a plurality of backlight lamp tubes, it is one of bigger device of the interior power consumption of LCD, and the power consumption of backlight assembly 3 can account for about 80% of whole LCD power consumption usually.
The principle of liquid crystal display 2 display images is executed voltage swing based on the elliptoid liquid crystal molecule in the liquid crystal along with driving circuit and when rotating, the orientation of liquid crystal molecule also changes, and causes penetrating the characteristic that what of irradiation light of liquid crystal molecule also change thereupon.After liquid crystal display 2 demonstrates image frame, the illumination of image frame is mapped to seeing that the human eye people just can see, because liquid crystal material itself is not luminous, so need be arranged on the backlight assembly 3 of liquid crystal display 2 rear portions or sidepiece it is applied irradiates light, this irradiates light penetrates after display screen shines people's eyes, and people just can see image frame.
The inventor finds that there is following problem at least in prior art in realizing process of the present invention:
Because the power consumption of the backlight assembly 3 in the existing liquid crystal display 2 as shown in Figure 1 accounts for about 80% of whole LCD power consumption usually, power consumption is bigger, is not suitable for using under the situation that electric energy lacks.
Summary of the invention
The embodiment of the invention provides the conversion method of a kind of LCD, a kind of electronic equipment and a kind of LCD backlight, and it is bigger to have solved existing LCD power consumption, is not suitable for the technical matters of using under the situation that electric energy lacks.
For achieving the above object, embodiments of the invention adopt following technical scheme:
This LCD, comprise casing, be fixedly arranged on the liquid crystal display on the described casing and be located on the described casing and with the relative backlight assembly in described liquid crystal display position, described liquid crystal display relies on described backlight assembly and/or surround lighting to provide backlight for it, and described backlight assembly and described casing are for removably connecting or flexibly connecting.
Further, described surround lighting comprises that sunshine and/or artificial light use up.
Further, described be detachably connected as articulate, bundle connection, button bit is connected or wherein one or more the combination of pegging graft.
Further, described flexible connection is hinged and/or articulates.
Further, described backlight assembly comprises backlight and is located at described backlight at least one backlight lamp tube near described liquid crystal display one side that described backlight and described casing are for removably connecting or flexibly connecting.
Further, the rear portion of described liquid crystal display also is provided with optical module, and described backlight assembly and/or described surround lighting provided backlightly enters described liquid crystal display by described optical module.
This electronic equipment comprises the LCD that the invention described above embodiment is provided.
This electronic equipment is televisor or computer.
The conversion method of the LCD backlight that the invention described above embodiment provided may further comprise the steps:
Step 1 disassembles described backlight assembly from described casing; Perhaps, adjusting described backlight assembly makes its position with described liquid crystal display not relative;
Step 2, described surround lighting provides backlight for described liquid crystal display.
Further, before the described step 1, further comprising the steps of:
By checkout equipment or rule of thumb judge and draw: the backlight requirement of the sufficient brightness of described surround lighting when reaching described liquid crystal display displays images picture.
Compared with prior art, the arbitrary technical scheme in the technique scheme provided by the present invention has following advantage:
Because liquid crystal display can rely on backlight assembly and/or surround lighting to provide backlight for it among the present invention, backlight assembly and casing are for removably connecting or flexibly connecting, when the brightness of surround lighting is higher or in following time of situation that electric energy lacks, the user can disassemble or adjust backlight assembly with backlight assembly from the casing makes backlight assembly not relative with the position of liquid crystal display, thereby avoid backlight assembly to stop, block surround lighting, and then utilize surround lighting to provide backlight for liquid crystal display, reach saving, reduce backlight assembly and even liquid crystal display, the effect of LCD power consumption, so it is bigger to have solved existing LCD power consumption, be not suitable for the technical matters of under the situation that electric energy lacks, using.
Description of drawings
Fig. 1 is the synoptic diagram of existing LCD inner structure;
Synoptic diagram when Fig. 2 relies on backlight assembly to provide backlight for the liquid crystal display in the LCD that the embodiment of the invention provided;
Synoptic diagram when Fig. 3 relies on surround lighting to provide backlight afterwards for the liquid crystal display in the LCD that the embodiment of the invention provided disassembles backlight assembly;
Fig. 4 is a schematic flow sheet of the conversion method of the LCD backlight that the embodiment of the invention provided;
Fig. 5 is another schematic flow sheet of the conversion method of the LCD backlight that the embodiment of the invention provided.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in detail.
The embodiment of the invention provides that a kind of power consumption is fewer, LCD, a kind of conversion method that is provided with electronic equipment and a kind of this LCD backlight of this LCD used suits under the situation that electric energy lacks.
As shown in Figures 2 and 3, this LCD that the embodiment of the invention provided, comprise casing 1, be fixedly arranged on the liquid crystal display 2 on the casing 1 and be located on the casing 1 and the backlight assembly 3 relative with liquid crystal display 2 positions, liquid crystal display 2 relies on backlight assembly 3 and/or surround lighting 4 to provide backlight for it, and backlight assembly 3 and casing 1 are for removably connecting or flexibly connecting.
Arrow is represented the direction of light among Fig. 2 and Fig. 3, because liquid crystal display 2 can rely on backlight assembly 3 and/or surround lighting 4 to provide backlight for it among the present invention, backlight assembly 3 and casing 1 are for removably connecting or flexibly connecting, when the brightness of surround lighting 4 is higher or in following time of situation that electric energy lacks, the user can disassemble or adjust backlight assembly 3 with backlight assembly 3 from the casing 1 makes backlight assembly 3 not relative with the position of liquid crystal display 2, thereby avoid backlight assembly 3 to stop, block surround lighting, and then utilize surround lighting 4 to provide backlight for liquid crystal display 2, reach saving, reduce backlight assembly 3 and even liquid crystal display 2, the effect of LCD power consumption, so it is bigger to have solved existing LCD power consumption, be not suitable for the technical matters of under the situation that electric energy lacks, using.
Be detachably connected as in the present embodiment and articulate, bundle connection, button bit is connected or wherein one or more the combination of pegging graft.The mode that more than removably connects is all fairly simple, be convenient to user's operation.Button bit is connected and comprises and be located at buckle, groove on backlight assembly 3, the casing 1 respectively, buckle be embedded in the groove and with the protruding interlock mutually of the inwall of groove.As shown in Figure 2, two engaged hooks 6 that backlight assembly 3 is preferably by being fixedly arranged on respectively on backlight assembly 3 and the casing 1 in the present embodiment are mounted on the casing 1.
Flexibly connect in the present embodiment and be hinged and/or pivot joint.Directly backlight assembly 3 is as shown in Figure 2 disassembled, backlight assembly 3 is deposited in the space that also needs to seek a safety, and disassembling section is relatively required great effort, is bothered, and backlight assembly 3 and casing 1 are when flexibly connecting, can rotate backlight assembly 3 around the active connection place, not think right position thereby it is adjusted to liquid crystal display 2, backlight assembly 3 still is arranged on the casing 1, need not to seek safe space and deposit backlight assembly 3, and operation is more laborsaving, simple.
The rear portion of liquid crystal display 2 also is provided with optical module 5, and backlight assembly 3 and/or surround lighting 4 are provided backlightly enters liquid crystal display 2 by optical module 5.Optical module 5 can be handled the light that passes through, and makes that the light that enters liquid crystal display 2 is more even
The electronic equipment that the embodiment of the invention provided comprises the LCD that the invention described above embodiment is provided.
Because the identical technical characterictic of LCD that is provided with the invention described above embodiment is provided the electronic equipment that the embodiment of the invention provided, so also can produce identical technique effect, solves identical technical matters.
This electronic equipment is televisor or computer.Televisor or computer are that electric equipment and the LCD volume requirement on televisor or the computer relatively popularized are little, so the volume and weight of backlight assembly 3 is all limited, it is more convenient that the user dismantles backlight assembly 3, the televisor of lower power consumption or computer can be saved a large amount of household electricities, so the LCD that adopts the embodiment of the invention to provide is provided.
See also Fig. 4, the conversion method of the LCD backlight that the invention described above embodiment provided may further comprise the steps:
Step 1 disassembles backlight assembly 3 from casing 1; Perhaps, adjusting backlight assembly 3 makes its position with liquid crystal display 2 not relative;
Step 2, surround lighting 4 provides backlight for liquid crystal display 2.
When backlight assembly 3 is not relative with the position of liquid crystal display 2, surround lighting 4 can not sheltered from, thereby, surround lighting 4 provides backlight for liquid crystal display 2 so can shining in the liquid crystal display 2, can adjust backlight assembly 3 in the step 1 that present embodiment provided makes its position with liquid crystal display 2 all not relative, at this moment, liquid crystal display 2 can all rely on surround lighting 4 to provide backlight for it.Certainly, also can adjust backlight assembly 3 in the present embodiment and make its part, position not relative, thereby liquid crystal display 2 can rely on surround lighting 4 to provide backlight with backlight assembly 3 for it with liquid crystal display 2.
See also Fig. 5, before the step 1 that the invention described above embodiment provided, further comprising the steps of:
By checkout equipment or rule of thumb judge and draw: the backlight requirement of the sufficient brightness of surround lighting 4 when reaching liquid crystal display 2 display image pictures.
If by checkout equipment or rule of thumb judge and draw: during backlight requirement when brightness of surround lighting 4 can't reach liquid crystal display 2 display image pictures, then can continue to use backlight assembly 3 to provide backlight as liquid crystal display 2.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1, a kind of LCD, it is characterized in that: comprise casing, be fixedly arranged on the liquid crystal display on the described casing and be located on the described casing and with the relative backlight assembly in described liquid crystal display position, described liquid crystal display relies on described backlight assembly and/or surround lighting to provide backlight for it, and described backlight assembly and described casing are for removably connecting or flexibly connecting.
2, LCD according to claim 1 is characterized in that: described surround lighting comprises that sunshine and/or artificial light use up.
3, LCD according to claim 1 is characterized in that: described be detachably connected as articulate, bundle connection, button bit is connected or wherein one or more the combination of pegging graft.
4, LCD according to claim 1 is characterized in that: described flexible connection is hinged and/or articulates.
5, LCD according to claim 1, it is characterized in that: described backlight assembly comprises backlight and is located at described backlight at least one backlight lamp tube near described liquid crystal display one side that described backlight and described casing are for removably connecting or flexibly connecting.
6, according to the described LCD of claim 1 to 5, it is characterized in that: the rear portion of described liquid crystal display also is provided with optical module, and described backlight assembly and/or described surround lighting provided backlightly enters described liquid crystal display by described optical module.
7, a kind of electronic equipment is characterized in that: comprise any described LCD of claim 1 to 5.
8, electronic equipment according to claim 7 is characterized in that: this electronic equipment is televisor or computer.
9, the conversion method of any described LCD backlight of a kind of claim 1 to 5 is characterized in that: may further comprise the steps:
Step 1 disassembles described backlight assembly from described casing; Perhaps, adjusting described backlight assembly makes its position with described liquid crystal display not relative;
Step 2, described surround lighting provides backlight for described liquid crystal display.
10, the conversion method of LCD backlight according to claim 9 is characterized in that: before the described step 1, further comprising the steps of:
By checkout equipment or rule of thumb judge and draw: the backlight requirement of the sufficient brightness of described surround lighting when reaching described liquid crystal display displays images picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910170126A CN101644837A (en) | 2009-09-03 | 2009-09-03 | Liquid crystal display (LCD), electronic equipment and conversion method of liquid crystal display backlight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910170126A CN101644837A (en) | 2009-09-03 | 2009-09-03 | Liquid crystal display (LCD), electronic equipment and conversion method of liquid crystal display backlight |
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| CN101644837A true CN101644837A (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910170126A Pending CN101644837A (en) | 2009-09-03 | 2009-09-03 | Liquid crystal display (LCD), electronic equipment and conversion method of liquid crystal display backlight |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866526A (en) * | 2012-09-21 | 2013-01-09 | 京东方科技集团股份有限公司 | Display device |
| CN107993617A (en) * | 2018-01-30 | 2018-05-04 | 重庆爱奇艺智能科技有限公司 | A kind of method for controlling backlight thereof, device, liquid crystal display and electronic equipment |
| CN108570819A (en) * | 2017-03-07 | 2018-09-25 | 青岛胶南海尔洗衣机有限公司 | A kind of display device and washing machine applied to household electrical appliance |
-
2009
- 2009-09-03 CN CN200910170126A patent/CN101644837A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866526A (en) * | 2012-09-21 | 2013-01-09 | 京东方科技集团股份有限公司 | Display device |
| CN102866526B (en) * | 2012-09-21 | 2016-08-03 | 京东方科技集团股份有限公司 | Display device |
| CN108570819A (en) * | 2017-03-07 | 2018-09-25 | 青岛胶南海尔洗衣机有限公司 | A kind of display device and washing machine applied to household electrical appliance |
| CN108570819B (en) * | 2017-03-07 | 2021-12-14 | 青岛胶南海尔洗衣机有限公司 | Display device applied to household appliance and washing machine |
| CN107993617A (en) * | 2018-01-30 | 2018-05-04 | 重庆爱奇艺智能科技有限公司 | A kind of method for controlling backlight thereof, device, liquid crystal display and electronic equipment |
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Application publication date: 20100210 |