CN109360496A - A kind of display device of curvature-adjustable - Google Patents
A kind of display device of curvature-adjustable Download PDFInfo
- Publication number
- CN109360496A CN109360496A CN201811333088.3A CN201811333088A CN109360496A CN 109360496 A CN109360496 A CN 109360496A CN 201811333088 A CN201811333088 A CN 201811333088A CN 109360496 A CN109360496 A CN 109360496A
- Authority
- CN
- China
- Prior art keywords
- regulating part
- curvature
- support
- display device
- back plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Abstract
The present invention provides a kind of display device of curvature-adjustable, including display module and curvature adjustment portion；The display module includes the first support of flexible back plate with the back two sides for being symmetricly set on the flexible back plate, and first support is fixedly connected with the flexible back plate；The curvature adjustment portion includes the regulating part made of magnetostriction alloy, and the regulating part is located between two first supports and the end of the regulating part is touched with corresponding first support, is wound with conductive coil on the regulating part.The utility model has the advantages that passing through the opening and closing and size that adjust the electric current on conductive coil, to adjust the magnetic force size in the magnetic field of conductive coil generation, so as to adjust the flexible size of size of regulating part, achieve the purpose that the curved surface curvature for adjusting display module, to adapt to different customer demands.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display devices of curvature-adjustable.
Background technique
There are mainly two types of the methods of the curved surface of curved die group realization at present, first is that flexible back plate is forced to bend to mesh with bracket
Curve is marked, second is that directly forming curved-surface structure in flexible back plate.And both the above structure can not achieve curved die group curvature
It adjusts, can not only be able to satisfy different customer demands to fix curvature appearance to make user in experience.
Summary of the invention
The present invention provides a kind of display device of curvature-adjustable, can only be with fixed bent to solve existing curved-surface display device
The technical issues of rate occurs, and is not able to satisfy different customer demands.
To solve the above problems, technical solution provided by the invention is as follows:
A kind of display device of curvature-adjustable, comprising:
Display module comprising the first support of flexible back plate and the back two sides for being symmetricly set on the flexible back plate,
First support is fixedly connected with the flexible back plate；
Curvature adjustment portion comprising the regulating part made of magnetostriction alloy, the regulating part are located at two described the
Between the one support and end of the regulating part is touched with corresponding first support；
Conductive coil, on the regulating part.
Preferably, the second support being fixedly connected with flexible back plate, the tune are provided between two first supports
It saves part and runs through second support.
Preferably, the regulating part is connect with second bearing sliding along its length.
Preferably, second support is located at the center of the flexible back plate.
Preferably, first support is provided with the end insertion for supplying the regulating part close to the side of the regulating part
Groove.
Preferably, the regulating part is detachably connected with all supports.
Preferably, each support includes that first is seperated and second is seperated, and first fission is fixed on described soft
Property backboard on, described second it is seperated be detachably connected by the way that a fixing piece is seperated with first, the regulating part is positioned at described first
It is seperated between second fission.
Preferably, the described second seperated side for being located at the described first seperated separate flexible back plate.
Preferably, the shape of the cross section of the regulating part is circle.
Preferably, the shape of the cross section of the regulating part is rectangular or square.
The invention has the benefit that by the opening and closing and size that adjust the electric current on conductive coil, to adjust conductor wire
The magnetic force size in the magnetic field generated is enclosed, so as to adjust the flexible size of size of regulating part, the curved surface for reaching adjustment display module is curved
The purpose of curvature, to adapt to different customer demands.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 be the adjustable display device of one mean curvature of the embodiment of the present invention be in flat state when structural schematic diagram；
Fig. 2 be the adjustable display device of one mean curvature of the embodiment of the present invention be in bending state when structural schematic diagram；
Fig. 3 is the structural schematic diagram of the first support in the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the adjustable display device of two mean curvature of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the first support in the embodiment of the present invention two.
Appended drawing reference:
10, display module；11, flexible back plate；12, the first support；121, groove；13, the second support；
20, curvature adjustment portion；21, regulating part；22, conductive coil；
30, fixing piece；
41, first is seperated；42, second is seperated.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The present invention can not only be able to satisfy different customer demands for existing curved-surface display device to fix curvature appearance
The technical issues of, the present invention can solve the problem.
Embodiment one:
A kind of display device of curvature-adjustable, as depicted in figs. 1 and 2, the display device of the curvature-adjustable include display
Mould group 10 and curvature adjustment portion 20.
Wherein, the display module 10 includes flexible back plate 11 and the back two sides for being symmetricly set on the flexible back plate 11
The first support 12, first support 12 is fixedly connected with the flexible back plate 11；The curvature adjustment portion 20 includes by magnetic
Regulating part 21 made of flexible alloy is caused, the regulating part 21 is located between two first supports 12 and the regulating part 21
End touched with corresponding first support 12.
Wherein, the promising regulating part 21 is wound on the regulating part 21, and the conductive coil 22 in magnetic field is provided.
When by magnetic fields, the size of magnetostriction alloy can change magnetostriction alloy, conductive coil 22
Magnetic field is generated after energization, regulating part 21 issues raw length direction variable elongation in magnetic fields, the first support 12 is jacked up, to make
Entire display module 10 is bent, and after conductive coil 22 powers off, display module 10 is restored to flat state；By adjusting conductive coil
Size of current on 22, to adjust the magnetic force size in the magnetic field of the generation of conductive coil 22, the size so as to adjust regulating part 21 is stretched
Contracting size achievees the purpose that the curved surface curvature for adjusting display module 10, to adapt to different customer demands.
It should be noted that in actual implementation, the number of turns of the conductive coil 22 is according to the length of the regulating part 21
It is selected, the length of regulating part 21 is longer, and the number of turns of conductive coil 22 is more；After conductive coil 22 is powered, the regulating part
21 length variation is 0.1%~0.4%.
It should be noted that the magnetostriction alloy is iron-nickel alloy, ferroaluminium or rare earth ferroalloy.
Specifically, the second support 13 being fixedly connected with flexible back plate 11 is provided between two first supports 12,
And second support 13 is located at the center of the flexible back plate 11, the regulating part 21 runs through second support 13.
The regulating part 21 is constrained by the second support 13, so that regulating part 21 be made to extend by direction initialization
Variation jacks up the first support 12 convenient for regulating part 21, so that display module 10 be made to generate bending.
Further, second support 13 is located at the center of the flexible back plate 11.
Further, the regulating part 21 is slidably connected with second support 13 along its length.
Second support 13 described in when preventing the regulating part 21 from telescopic variation occurring along its length is to regulating part 21
Length variation causes to hinder, while preventing 11 center position of flexible back plate from generating stress concentration causes display module 10 to be damaged.
It should be noted that first support 12 and second support 13 can pass through the side such as welding, bonding or screw
Formula is fixedly connected with flexible back plate 11, numerous to list herein.
As shown in figure 3, first support 12 is provided with close to the side of the regulating part 21 for the regulating part 21
The groove 121 of end insertion.
By the way that groove 121 is inserted into the end of regulating part 21, to be limited to the end of regulating part 21, to reach
Regulating part 21 occurs to make flexible panel by the curved purpose of direction initialization when elongation along its length.
It should be noted that the regulating part 21 be it is rod-shaped, the shapes and sizes of the cross section of the groove 121 with it is described
The shapes and sizes of the cross section of regulating part 21 are adapted.
The shape of the cross section of the regulating part 21 is round, rectangular or square.
Embodiment two:
A kind of display device of curvature-adjustable, as shown in Figure 4 and Figure 5, the display device of the curvature-adjustable include display
Mould group 10 and curvature adjustment portion 20.
Wherein, the display module 10 includes flexible back plate 11 and the back two sides for being symmetricly set on the flexible back plate 11
The first support 12, first support 12 is fixedly connected with the flexible back plate 11；The curvature adjustment portion 20 includes by magnetic
Regulating part 21 made of flexible alloy is caused, the regulating part 21 is located between two first supports 12 and the regulating part 21
End touched with corresponding first support 12.
Wherein, the promising regulating part 21 is wound on the regulating part 21, and the conductive coil 22 in magnetic field is provided.
When by magnetic fields, the size of magnetostriction alloy can change magnetostriction alloy, conductive coil 22
Magnetic field is generated after energization, regulating part 21 issues raw length direction variable elongation in magnetic fields, the first support 12 is jacked up, to make
Entire display module 10 is bent, and after conductive coil 22 powers off, display module 10 is restored to flat state；By adjusting conductive coil
Size of current on 22, to adjust the magnetic force size in the magnetic field of the generation of conductive coil 22, the size so as to adjust regulating part 21 is stretched
Contracting size achievees the purpose that the curved surface curvature for adjusting display module 10, to adapt to different customer demands.
It should be noted that in actual implementation, the number of turns of the conductive coil 22 is according to the length of the regulating part 21
It is selected, the length of regulating part 21 is longer, and the number of turns of conductive coil 22 is more；After conductive coil 22 is powered, the regulating part
21 length variation is 0.1%~0.4%.
It should be noted that the magnetostriction alloy is iron-nickel alloy, ferroaluminium or rare earth ferroalloy.
Wherein, the second support 13 being fixedly connected with flexible back plate 11 is provided between two first supports 12, and
Second support 13 is located at the center of the flexible back plate 11, and the regulating part 21 runs through second support 13.
The regulating part 21 is constrained by the second support 13, so that regulating part 21 be made to extend by direction initialization
Variation jacks up the first support 12 convenient for regulating part 21, so that display module 10 be made to generate bending.
Specifically, second support 13 is located at the center of the flexible back plate 11.
Further, the regulating part 21 is slidably connected with second support 13 along its length.
Second support 13 described in when preventing the regulating part 21 from telescopic variation occurring along its length is to regulating part 21
Length variation causes to hinder, while preventing 11 center position of flexible back plate from generating stress concentration causes display module 10 to be damaged.
First support 12 is provided with the end insertion for supplying the regulating part 21 close to the side of the regulating part 21
Groove 121.
By the way that groove 121 is inserted into the end of regulating part 21, to be limited to the end of regulating part 21, to reach
Regulating part 21 occurs to make flexible panel by the curved purpose of direction initialization when elongation along its length.
It should be noted that the regulating part 21 be it is rod-shaped, the shapes and sizes of the cross section of the groove 121 with it is described
The shapes and sizes of the cross section of regulating part 21 are adapted.
In one embodiment, the shape of the cross section of the regulating part 21 is round, rectangular or square.
Further, the regulating part 21 is detachably connected with all supports.
Convenient for regulating part 21 is installed on the support, so that regulating part 21 is mounted in flexible back plate 11.
It should be noted that first support 12 and second support 13 can pass through the side such as welding, bonding or screw
Formula is fixedly connected with flexible back plate 11, numerous to list herein.
As shown in figure 5, each support includes the first fission 41 and the second fission 42, first fission 41 is fixed
In the flexible back plate 11, second fission 42 is detachably connected by a fixing piece 30 seperated with first 41, the tune
Part 21 is saved to be located between first fission 41 seperated with described second 42.
Wherein, the fixing piece 30 is the bolt being plugged on the first fission 41 and the second fission 42, and described first is seperated
The threaded hole with bolt cooperation is provided on 41 seperated with second 42.
Specifically, second fission 42 is located at 41 upside of the first fission.
When connecting regulating part 21 and support, after the first fission 41 of support is fixedly connected with flexible back plate 11, it will adjust
After the end of part 21 is placed in the semicircular slot on the first fission 41, the second fission 42 seperated with first 41 is passed through into bolt
It is fixedly connected, so that regulating part 21 is mounted in flexible back plate 11.
The invention has the benefit that by the opening and closing and size that adjust the electric current on conductive coil 22, to adjust conduction
The magnetic force size in the magnetic field that coil 22 generates reaches adjustment display module 10 so as to adjust the flexible size of size of regulating part 21
Curved surface curvature purpose, to adapt to different customer demands.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of display device of curvature-adjustable characterized by comprising
Display module comprising the first support of flexible back plate and the back two sides for being symmetricly set on the flexible back plate, it is described
First support is fixedly connected with the flexible back plate；
Curvature adjustment portion comprising the regulating part made of magnetostriction alloy, the regulating part are located at two described first
Between seat and the end of the regulating part is touched with corresponding first support；
Conductive coil, on the regulating part.
2. the display device of curvature-adjustable according to claim 1, which is characterized in that set between two first supports
It is equipped with the second support being fixedly connected with flexible back plate, the regulating part runs through second support.
3. the display device of curvature-adjustable according to claim 2, which is characterized in that the regulating part is along its length
It is connect with second bearing sliding.
4. the display device of curvature-adjustable according to claim 3, which is characterized in that second support is located at described soft
The center of property backboard.
5. the display device of curvature-adjustable according to claim 1, which is characterized in that first support is close to the tune
The side of section part is provided with the groove being inserted into for the end of the regulating part.
6. the display device of curvature-adjustable according to claim 5, which is characterized in that the regulating part and all supports are equal
It is detachably connected.
7. the display device of curvature-adjustable according to claim 6, which is characterized in that each support includes first
Seperated and second is seperated, first fission is fixed in the flexible back plate, and described second seperated passes through a fixing piece and the
One fission is detachably connected, the regulating part be located at described first it is seperated it is seperated with described second between.
8. the display device of curvature-adjustable according to claim 7, which is characterized in that described second seperated is located at described the
The one seperated side far from the flexible back plate.
9. the display device of curvature-adjustable according to claim 5, which is characterized in that the shape of the cross section of the regulating part
Shape is circle.
10. the display device of curvature-adjustable according to claim 5, which is characterized in that the cross section of the regulating part
Shape is rectangular or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811333088.3A CN109360496A (en) | 2018-11-09 | 2018-11-09 | A kind of display device of curvature-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811333088.3A CN109360496A (en) | 2018-11-09 | 2018-11-09 | A kind of display device of curvature-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109360496A true CN109360496A (en) | 2019-02-19 |
Family
ID=65344751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811333088.3A Pending CN109360496A (en) | 2018-11-09 | 2018-11-09 | A kind of display device of curvature-adjustable |
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| Country | Link |
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| CN (1) | CN109360496A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542100A (en) * | 2020-12-14 | 2021-03-23 | 安徽阿瑞斯科技有限公司 | Arc-shaped LED display screen and preparation method thereof |
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| CN104756176A (en) * | 2012-10-25 | 2015-07-01 | Lg电子株式会社 | Display device |
| CN104464530A (en) * | 2014-11-18 | 2015-03-25 | 深圳市华星光电技术有限公司 | Curved surface type display device |
| CN104848095A (en) * | 2015-05-27 | 2015-08-19 | 京东方科技集团股份有限公司 | Adjustable curvature backboard, backlight module and surface display device |
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| CN112542100A (en) * | 2020-12-14 | 2021-03-23 | 安徽阿瑞斯科技有限公司 | Arc-shaped LED display screen and preparation method thereof |
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Application publication date: 20190219 |
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