CN203324611U - Displaying equipment - Google Patents
Displaying equipment Download PDFInfo
- Publication number
- CN203324611U CN203324611U CN2013204489249U CN201320448924U CN203324611U CN 203324611 U CN203324611 U CN 203324611U CN 2013204489249 U CN2013204489249 U CN 2013204489249U CN 201320448924 U CN201320448924 U CN 201320448924U CN 203324611 U CN203324611 U CN 203324611U
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 104
- 230000001154 acute effect Effects 0.000 claims description 7
- 238000005266 casting Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012788 optical film Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000013041 optical simulation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses displaying equipment which comprises a light-emitting portion and a displaying portion. The displaying portion is composed of a liquid crystal display screen and a display control unit used for sending out a control signal to control changes of the arrangement mode of liquid crystal molecules in the liquid crystal display screen. The light-emitting portion is at least arranged in a split mode relative to the liquid crystal display screen and is used for casting light rays towards the liquid crystal display screen and enabling an image to be displayed on the liquid crystal display screen after the light rays penetrate through the liquid crystal display screen to be matched with the changing conditions of the liquid crystal molecules. According to the displaying equipment, the light-emitting portion and the liquid crystal display screen are designed in a split mode, so that the displaying equipment of a whole-new structure is formed, and the structure is various in structural mode and can meet use requirements of different crowds.
Description
Technical Field
The utility model relates to a liquid crystal display device especially relates to a body structure display device.
Background
The existing liquid crystal display products are all arranged integrally, namely a backlight module (composed of a light emitting part, a light guide component and the like), a liquid crystal display screen and a main board are packaged in a shell to form an inseparable whole respectively. The form is too single to meet the pursuit of individuality of people at present.
Meanwhile, in the design, because the product is thin, the distance between the backlight light source and the liquid crystal display screen is short, usually only a few millimeters, so that the light is too concentrated, and the brightness of the image is uneven, namely, the image close to the lamp tube or the LED lamp is brighter, and the image far away from the lamp tube or the LED lamp is darker. Therefore, the light is required to be homogenized and irradiated to the liquid crystal display screen. Therefore, in the existing product design, the backlight module generally comprises a back plate, a light guide plate, a diffusion plate, an optical film and other objects, so that the manufacturing and assembling process is complex, and a qualified product can be manufactured by compactly matching the objects. Therefore, the delicate manufacturing process can cause the problems of low qualification rate, low production efficiency and the like in the production process of the product.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a display device with a new structure, which simplifies the manufacturing process and improves the qualified rate of products.
To achieve the above object, the present invention provides a display device, which comprises a light emitting part and a display part,
the display part is composed of a liquid crystal display screen and
a display control unit for sending control signal to control the change of the arrangement mode of liquid crystal molecules in the liquid crystal display screen; wherein,
the light emitting part is at least arranged separately relative to the liquid crystal display screen and is used for projecting light to the liquid crystal display screen and enabling the image to be displayed on the screen by matching the change situation of liquid crystal molecules through the liquid crystal display screen.
Preferably, the plane of the light emitting portion is disposed at an acute angle or parallel to the incident surface of the liquid crystal display panel.
Preferably, the liquid crystal display screen is a normally white display screen.
Preferably, the light emitting portion includes at least a base and at least one light source exposed on a surface of the base, and a power supply unit for supplying a voltage to the light source is provided in the base.
Preferably, the liquid crystal display screen and the base are fixedly connected through a support frame.
Preferably, the support frame is an acute-angle V-shaped frame, one side of the V-shaped frame fixes the edge end of the liquid crystal display screen, and the other side of the V-shaped frame fixes the edge end of the base.
Preferably, the support frame is a support frame adopting a hinge structure, one side of the V-shaped frame is used for fixing the side end of the liquid crystal display screen, and the other side of the V-shaped frame is used for fixing the side end of the base.
Preferably, a polarizer is additionally arranged on the incident surface of the liquid crystal display screen.
Preferably, the light emitting unit is provided with a position adjusting device for adjusting a position between the light emitting unit and the liquid crystal display device; or,
a position adjusting device for adjusting the position between the light emitting part and the liquid crystal display device is arranged on the liquid crystal display device; or,
a position adjusting device for adjusting the position between the light emitting part and the liquid crystal display device is provided between the light emitting part and the liquid crystal display device.
Preferably, the light emitting portion includes at least a base and at least one light source exposed on a surface of the base, the base and the liquid crystal display are respectively provided with a support table, and a power supply unit and a display control unit for supplying voltage to the light source are respectively provided on the support tables.
The utility model has the advantages that:
the utility model designs the luminous part and the liquid crystal display screen separately to form a display device with a brand new structure, and the structure of the structure is diversified, and if the liquid crystal display screen and the luminous part are arranged in an acute angle, in a right angle or in a parallel way, the use requirements of different people can be met; meanwhile, under the condition that the distance between the light emitting part and the display part is increased, the light of the lamp source is not excessively concentrated on the display screen, and a light equalizing assembly is not required to be arranged to adjust the light; when the distance between the light emitting part and the display part is short, only a polarizer is needed to be arranged to avoid excessive concentration of light of the light source. Compared with the prior art in which a plurality of light-equalizing assemblies are additionally arranged, the manufacturing cost is saved, so that the process steps are simplified, the product is simple in assembly, and the product percent of pass is improved.
Drawings
Fig. 1 is a front view of a display device with a split structure according to embodiment 1 of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
fig. 4 is a schematic view of a display device with a split structure according to embodiment 2 of the present invention;
fig. 5 is a schematic view of a state of the split structure display device according to embodiment 3 of the present invention;
fig. 6 is another schematic state diagram of the display device with a split structure according to embodiment 3 of the present invention;
fig. 7 is a schematic view of the display device with a split structure shown in embodiment 4 of the present invention.
Detailed Description
The utility model discloses in components of a whole that can function independently setting or components of a whole that can function independently structure indicate: compare in the integrative setting among the prior art, the utility model discloses the illuminating part is naked to at least not encapsulate in same casing with liquid crystal display.
The invention is further described with reference to the accompanying drawings.
In view of the above problems, an embodiment of the present invention provides a display device, which includes a light emitting portion and a display portion, wherein the display portion includes a liquid crystal display and a display control unit for sending a control signal to control a change of an arrangement mode of liquid crystal molecules in the liquid crystal display; wherein,
the light emitting part is at least arranged separately relative to the liquid crystal display screen and is used for projecting light to the liquid crystal display screen and enabling the image to be displayed on the screen by matching the change situation of liquid crystal molecules through the liquid crystal display screen.
In the above-mentioned scheme, the light-emitting part is exposed and is not at least encapsulated in the same case as the liquid crystal display. Therefore, the position can be changed according to the use requirements of different people. For example: the liquid crystal display screen and the light emitting part can be arranged in an acute angle, a right angle or parallel arrangement, etc.; for another example, the light emitting part is exposed and independent, so that the light emitting part can be replaced, updated, upgraded, or the like; for example, the user can change the light emitting parts with different color temperatures and different forms (such as point light source, surface light source, parallel light source, non-parallel light source, etc.) according to different requirements to meet different requirements; upgrades can also be made when new forms of light sources are present.
There are two kinds of the above-mentioned liquid crystal display on the market now: normally black display screens and normally white display screens. The normally black display screen means that the display screen is black, namely opaque, in a non-working state; a normally white display screen means that the display screen is transparent when not in operation. In the scheme, the normally white display screen is favorable for generating more structural forms so as to meet different requirements of users; for example: when the normally white display screen is adopted in the structure shown in fig. 2 or fig. 4, the light-emitting part is horizontally arranged, and the display screen is transparent in a non-working state, so that a user can place some photos or paintings on the wall behind the display screen, the display equipment is transparent when the display equipment is not in operation, and people can see the photos or paintings on the wall through the display screen; and the normal display effect of the display equipment is not influenced when the display equipment works.
In the above-described embodiment, the liquid crystal display panel and the light emitting portion are separated from each other. That is, the liquid crystal display panel changes the arrangement of liquid crystal molecules under the control of the display control unit, but the change of the arrangement needs light to transmit to present the image. Therefore, the light emitting portion projects the required light to the liquid crystal display panel alone. The realization of the structure is simple only by light and a normally working liquid crystal display screen. The split structure eliminates a series of optical objects required by the backlight module in the original display equipment, and simplifies the assembly process.
For the backlight module and the display screen which are packaged in the whole machine shell in the prior art, the spacing distance between the backlight module and the display screen is smaller, and the backlight module and the display screen are filled with objects such as a diffusion plate, a light guide plate and an optical film. Therefore, this structure can be regarded as an integral structure. In this case, the distance between the light emitting portion and the display portion becomes large in view of the whole structure of the display device. The light emitting section directly projects light to the display section. Therefore, the split structure simplifies the process steps, saves optical articles, simplifies the assembly and improves the product yield.
For the present invention, the following explanation is made:
example 1:
as shown in fig. 1 to 3, a display device includes a light emitting portion and a display portion, the display portion being composed of a liquid crystal display and a display control unit for emitting a control signal to control a change in an arrangement manner of liquid crystal molecules in the liquid crystal display; wherein,
the light emitting part is at least arranged separately relative to the liquid crystal display screen and is used for projecting light to the liquid crystal display screen and enabling the image to be displayed on the screen by matching the change situation of liquid crystal molecules through the liquid crystal display screen.
As explained for the above structure, the liquid crystal display panel is a normally white display panel 1, which can change the arrangement of liquid crystal molecules under the control of the display control unit. The light emitting part is composed of at least a base 3 and at least one light source 4 exposed on the surface of the base, and a power supply unit for supplying voltage to the light source and the display control unit 8 are arranged in the base. The light source on the base can adopt LED lamps, and the LED lamps have strong directivity and can be smoothly projected into the limited range of the incident surface of the liquid crystal display screen. The LED lamps are reasonably distributed on the surface of the base through reasonable optical simulation. The LED lamp is not distributed on the incident surface of the whole liquid crystal display screen, and the phenomenon of uneven optical brightness is avoided. The root of the LED lamp is deeply sunk in the base, so that the appearance is attractive. The base is provided with a power switch, a USB interface, a VGA interface and the like. In addition, the heat generated by the LED lamp during working can be dissipated from the heat dissipation port of the base, so that the service life of the LED lamp is ensured.
In the position design of the base and the liquid crystal display screen, the plane where the base is located and the incident plane of the liquid crystal display screen are arranged at an acute angle. The design can facilitate the light emitted by the LED lamp to smoothly enter the normally white display screen. In order to fix the liquid crystal display screen and the liquid crystal display screen conveniently, a supporting frame 5 is required to be designed, the supporting frame is an acute-angle V-shaped frame, one side of the V-shaped frame is used for fixing the side end of the liquid crystal display screen, and the other side of the V-shaped frame is used for fixing the side end of the base. The supporting frame can be fixed by adopting an adhesive tape or a screw in a fixing mode. The support frame can be of a hinge structure, so that the turnover angle can be controlled randomly, and different display effects can be adjusted by adjusting the position between the light emitting part and the liquid crystal display screen. If the brightness of the product is not enough, a polaroid with the DBEF function can be additionally arranged behind the normally white display screen, so that the reutilization of light rays can be increased, and the overall brightness specification of the product can be improved.
If the environmental protection problem and the material are considered, the normally white display screen is better in a frame-free structure. The intensity problem of considering the normally white display screen, its and the base be connected the accessible and link to each other through a plurality of support frames, the material can select for use the material of different materials according to actual needs.
Example 2:
as shown in fig. 4, the present embodiment is different from the above embodiment 1 in that: in the position design of the base and the liquid crystal display screen, the plane where the base is located and the incident plane of the liquid crystal display screen are vertically arranged. The design can not only facilitate the light emitted by the LED lamp to smoothly enter the normally white display screen, but also facilitate the user to watch programs. The user can also place some photos or calligraphies on the wall behind the display screen, so that the display equipment is transparent when not in use, and people can see the photos or calligraphies on the wall through the display screen; and the normal display effect of the display equipment is not influenced when the display equipment works.
Example 3:
in the present embodiment, and in the above embodiments 1 and 2, in the design of the positions of the base and the liquid crystal display, the plane where the base is located and the incident surface of the liquid crystal display may be arranged at an acute angle, or the plane where the base is located and the incident surface of the liquid crystal display may be arranged at a right angle. But the difference is that: in order to fix the liquid crystal display screen and the liquid crystal display screen conveniently, a supporting frame needs to be designed, the supporting frame is of a hinge structure, one side of the V-shaped frame is used for fixing the side end of the liquid crystal display screen, and the other side of the V-shaped frame is used for fixing the side end of the base. Because the supporting frame of the hinge structure can position the display liquid crystal screen and the base at any angle of 0-180 degrees, the angle of 0-90 degrees is excellent in effect.
Example 4:
as shown in fig. 5 and 6, the present embodiment is different from the above embodiments in that: in the position design of the base and the liquid crystal display screen, the plane where the base is located and the incident plane of the liquid crystal display screen are arranged in parallel. If the design is parallel, the parallel arrangement can be in the horizontal direction, and the parallel arrangement can be in the vertical direction.
As shown in fig. 5, the liquid crystal display panel and the base are provided with a support stand 6 in parallel in the vertical direction. In addition, the base and the supporting platform, and the liquid crystal display screen and the supporting platform are connected through a position adjusting device 10, which can make the base or the liquid crystal display screen rotate along the direction of the dotted arrow in the figure, and the liquid crystal display screen and the base are separated and controlled respectively. Can be combined into a plurality of position combination modes, namely a plurality of viewing modes, so that the user can conveniently seek the most comfortable and most effective viewing experience.
As shown in fig. 6, the liquid crystal display and the base are connected by a support column 7 in a parallel arrangement in the horizontal direction.
Example 5:
as shown in fig. 7, the present embodiment is different from the above embodiments in that: the liquid crystal display screen is a normally white display screen 1, and the arrangement mode of liquid crystal molecules can be changed by the normally white display screen under the control of the display control unit. The light-emitting part is formed by at least one single light source 4, and the light source can be smoothly projected into a limited range of the incident surface of the liquid crystal display screen. The light source is distributed on the incident surface of the whole liquid crystal display screen, and meanwhile, the phenomenon of uneven optical brightness does not occur.
If the brightness of the product is not enough, a polaroid with the DBEF function can be additionally arranged behind the normally white display screen, so that the reutilization of light rays can be increased, and the overall brightness specification of the product can be improved. If the environmental protection problem and the material are considered, the normally white display screen is better in a frame-free structure.
In summary, the present invention provides a display device with a new structure, wherein the light emitting part and the display part are designed separately to form a new structure, and the new structure is versatile in structure and can meet the requirements of different people; meanwhile, this structure makes the distance between the light emitting section and the display section longer, typically 10 cm or more; the light source light can not be excessively concentrated on the display screen, and then a plurality of light-equalizing components between the light-emitting part and the display part in the original structure are reduced, so that the process steps are simplified, the product is simplified when being assembled, and the product percent of pass is improved.
The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. A display device comprising a light emitting portion and a display portion,
the display part is composed of a liquid crystal display screen and
a display control unit for sending control signal to control the change of the arrangement mode of liquid crystal molecules in the liquid crystal display screen; wherein,
the light emitting part is at least arranged separately from the liquid crystal display screen.
2. The display device according to claim 1, wherein a plane in which the light-emitting portion is located is disposed at an acute angle or in parallel with an incident surface of the liquid crystal display panel.
3. The display device of claim 1, wherein the liquid crystal display is a normally white display.
4. The display device according to claim 1, wherein the light emitting portion is composed of at least a base and at least one light source exposed to a surface of the base, and a power supply unit for supplying a voltage to the light source and the display control unit are provided inside the base.
5. The display device according to claim 1, wherein the light emitting portion is composed of at least a base and at least one light source exposed to a surface of the base, the base and the liquid crystal display are respectively provided with a support base, and a power supply unit and a display control unit for supplying a voltage to the light source are respectively provided on the support bases.
6. The display device of claim 1, wherein the liquid crystal display and the base are fixedly connected by a support bracket.
7. The display device as claimed in claim 6, wherein the support frame is a V-shaped frame having an acute angle, one side of the V-shaped frame is fixed to the side of the liquid crystal display panel, and the other side of the V-shaped frame is fixed to the side of the base.
8. The display device as claimed in claim 7, wherein the support frame is a hinge structure, one side of the V-shaped frame is fixed to the side of the liquid crystal display panel, and the other side of the V-shaped frame is fixed to the side of the base.
9. The display device according to claim 1, wherein a polarizer is added to an incident surface of the liquid crystal display panel.
10. The display device according to claim 1,
a position adjusting device for adjusting the position between the light emitting part and the liquid crystal display device is arranged on the light emitting part; or,
a position adjusting device for adjusting the position between the light emitting part and the liquid crystal display device is arranged on the liquid crystal display device; or,
a position adjusting device for adjusting the position between the light emitting part and the liquid crystal display device is provided between the light emitting part and the liquid crystal display device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013204489249U CN203324611U (en) | 2013-07-25 | 2013-07-25 | Displaying equipment |
Applications Claiming Priority (1)
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CN2013204489249U CN203324611U (en) | 2013-07-25 | 2013-07-25 | Displaying equipment |
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CN203324611U true CN203324611U (en) | 2013-12-04 |
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CN2013204489249U Expired - Fee Related CN203324611U (en) | 2013-07-25 | 2013-07-25 | Displaying equipment |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107048882A (en) * | 2016-12-29 | 2017-08-18 | 武汉华星光电技术有限公司 | Lighting jig and display device |
CN109031739A (en) * | 2018-06-15 | 2018-12-18 | 惠州市华星光电技术有限公司 | A kind of liquid crystal display device and split type backlight assembly |
WO2020113748A1 (en) * | 2018-12-03 | 2020-06-11 | 惠州市华星光电技术有限公司 | Display apparatus |
-
2013
- 2013-07-25 CN CN2013204489249U patent/CN203324611U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107048882A (en) * | 2016-12-29 | 2017-08-18 | 武汉华星光电技术有限公司 | Lighting jig and display device |
CN109031739A (en) * | 2018-06-15 | 2018-12-18 | 惠州市华星光电技术有限公司 | A kind of liquid crystal display device and split type backlight assembly |
WO2019237508A1 (en) * | 2018-06-15 | 2019-12-19 | 惠州市华星光电技术有限公司 | Liquid crystal display device and split backlight assembly |
CN109031739B (en) * | 2018-06-15 | 2020-09-08 | 惠州市华星光电技术有限公司 | Liquid crystal display device and split type backlight assembly |
WO2020113748A1 (en) * | 2018-12-03 | 2020-06-11 | 惠州市华星光电技术有限公司 | Display apparatus |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20190725 |
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CF01 | Termination of patent right due to non-payment of annual fee |