CN101853614A - Flexible screen mounting structure and flexible LED display screen - Google Patents
Flexible screen mounting structure and flexible LED display screen Download PDFInfo
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Abstract
The invention discloses a flexible screen mounting structure and a flexible LED display screen. The flexible screen mounting structure comprises a flexible mounting belt and a plurality of mounting units, wherein the flexible mounting belt is a grid flexible mounting belt consisting of a plurality of cross strips and vertical strips fixedly connected; the mounting units are arranged in a dot matrix and arranged on intersected positions of the cross strips and vertical strips; each mounting unit is provided with at least one positioning part and at least two fixing parts; the positioning part is used for positioning and fixing the mounting unit on the flexible mounting belt; the mounting units are used for mounting and fixing various LED units correspondingly one to one; each fixing part is used for respectively mounting and fixing an LED unit corresponding to the fixing part; and each mounting unit also comprises a movable positioning sleeve used for making the mounting unit directionally moving along the cross strip or the vertical strip. The invention has the advantages of simple structure, convenient and flexible mounting, convenient transportation, and difficult damage during mounting and using various LED units.
Description
Technical field
The present invention relates to a kind of lighting device, especially relate to a kind of flexible screen mounting structure and flexible LED display screen.
Background technology
LED is subjected to paying attention to widely with luminescence efficiency height, long service life, characteristics safe and reliable and environmental protection and energy saving.A kind of important means that LED display is propagated as information, become the sign of urban information modernization construction, along with socioeconomic continuous progress, and the LED display technique is constantly perfect, people will more and more go deep into the understanding of LED display, and its application will be more and more wider.
In the prior art; LED display generally all adopts the casing form; casing has effects such as protection and load-bearing to described LED display; and because each components and parts all is fixed in the casing, casing is very heavy; and; because each LED cell board and casing are wholely set, move, transportation, installation etc. all seem very heavy, increase the difficulty of mobile, transportation, installation etc.
And prior art also has LED display to be set to penetrating LED display, has alleviated the weight and volume of LED display greatly, but because general penetrating LED display volume is fixed, volume is still bigger, therefore, and in the still inconvenience of process of storage, transportation; Perhaps, prior art will be connected to form flexible display screen by circuit between each LED unit in addition, but owing to directly adopt the circuit connection, circuit is very easy to damage in the process of installing and using, thereby causes the reliability of whole screen to reduce.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, provide a kind of simple in structure, easy for installation flexible, and, convenient transportation, installing and using each LED unit not allow flimsy flexible screen mounting structure, and the flexible LED display screen that adopts this flexible screen mounting structure.
Technical scheme of the present invention is as follows: a kind of flexible screen mounting structure wherein, comprises a flexible installation belt and some installation units; The described flexible installation belt latticed flexible installation belt that some horizontal stripes of being mutually permanently connected and some vertical bars are formed of serving as reasons; Each installation unit is dot matrix arranges, and, be arranged on the infall of each horizontal stripe and each vertical bar; Certain at least position portion of each installation unit setting and at least two fixed parts, described location division are used for described installation unit positioning and fixing at described flexible installation belt, and each installation unit is used for one by one that correspondence installs and fixes each LED unit; Each fixed part is used for installing and fixing respectively its corresponding LED unit; And each installation unit also comprises a running fix cover, is used to make described installation unit laterally to move or move along described vertical bar longitudinal register along described horizontal stripe location.
Described flexible screen mounting structure, wherein, the surface of described flexible installation belt is provided with some anti-slop serrations, is used to increase the sliding resistance of each installation unit and described flexible installation belt; Each anti-slop serrations is shaped as bar shaped, its direction and described horizontal stripe and/or the non-parallel setting of described vertical bar.
Described flexible screen mounting structure, wherein, described running fix cover is along at least one first trepanning of horizontally set and at least one second trepanning longitudinally is set, and is respectively applied for and is nested with described horizontal stripe and described vertical bar.
Described flexible screen mounting structure, wherein, described location division is arranged on the middle part of described running fix cover, is used to pass described location and moves cover, described horizontal stripe and described vertical bar, the described installation unit of positioning and fixing.
Described flexible screen mounting structure, wherein, each fixed part also is provided with at least two card-tight parts, and it is suitable with corresponding LED cell configuration, is used for the fixing described LED unit of chucking.
Described flexible screen mounting structure, wherein, the material of described flexible installation belt is a chemical fibre material.
A kind of flexible LED display screen wherein, comprises above arbitrary described flexible screen mounting structure and some LED unit; Corresponding each installation unit, its corresponding LED unit is provided with at least one fixed bit, and is corresponding one by one with described fixed part; Each LED unit is provided with two signal input interfaces and two signal output interfaces at least, each LED unit is by a main signal line and at least one from the mutual cascade of signal wire, be used for preferentially selecting for use described main signal line, when judging described main signal line fault, switch to select for use arbitrary described from signal wire.
Described flexible LED display screen, wherein, described main signal line side signal transmission is to at least one opposite from the signal line transmission direction.
Described flexible LED display screen, wherein, each LED unit is interconnected to form LED lamp band by at least one cable, and described cable comprises power lead and signal wire at least; And described LED lamp belt surface is provided with a water barrier.
Described flexible LED display screen, wherein, arbitrary LED unit setting at least two linkage units are used for being connected with the LED unit of adjacent both ends, and described linkage unit comprises power supply linkage unit and signal linkage unit at least.
Adopt such scheme, the present invention is by being provided with a latticed flexible installation belt and some installation units, and each installation unit is by being provided with certain at least position portion, be fixed on the described flexible installation belt, each installation unit also is provided with at least two fixed parts, is used for installing and fixing respectively its corresponding LED unit, and is simple in structure, easy for installation, and each installation unit is arranged on the infall of each horizontal stripe and each vertical bar, installs firm; Fix each LED unit by flexible installation belt, the flexible LED display screen can arbitrarily fold, convenient transportation, and, can described flexible LED display screen be installed by flexible mounting structure, make each LED unit when installing and use, be not easy to damage; And each installation unit also comprises a running fix cover, can locate the horizontal and vertical some distance that increases or reduce each LED unit, and is flexible for installation.
Description of drawings
Fig. 1 is the synoptic diagram of embodiment 1 among the present invention;
Fig. 2 is the synoptic diagram of embodiment 2 among the present invention;
Fig. 3 is the synoptic diagram of embodiment 3 among the present invention;
Fig. 4 is the synoptic diagram of embodiment 4 among the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiment provides a kind of flexible screen mounting structure, and described flexible screen mounting structure comprises a flexible installation belt and some installation units; Described flexible screen mounting structure is used to install each LED unit, and forms a flexible LED display screen with each LED unit, is used to show various figures, literal, letter, video cartoon etc.
The described flexible installation belt latticed flexible installation belt that some horizontal stripes 102 of being mutually permanently connected and some vertical bars 101 are formed of serving as reasons, as, each horizontal stripe 102 and each vertical bar 101 can interfix by stationary installation is set; Latticed flexible installation belt have can arbitrarily fold, the characteristics of penetrating, good heat dissipation effect and lightweight and portable in volume.
Described flexible installation belt adopts soft materials to make, have can arbitrarily fold, the characteristics of moulding; For example, the material of described flexible installation belt is a chemical fibre material, i.e. the man-made fiber material, man-made fiber have the intensity height, wear-resisting, density is little, good springiness, not mouldy, be not afraid of advantage such as damage by worms, as, terylene, polyamide fibre, polypropylene fibre, acrylic fibers, polyvinyl chloride fibre, polyvinyl, spandex etc., or its compound substance; Perhaps for containing the composite and flexible material of chemical fibre.
Each installation unit 105 can be arranged in the infall of each horizontal stripe 102 and each vertical bar 101 respectively, makes each installation unit 105 relative each horizontal stripe and vertical bar quality balance, thereby when the flexible LED display screen of installing after assembling, installation and use are more firm.
And each installation unit 105 is dot matrix arranges, because each installation unit 105 is used for corresponding one by one each LED unit of installing, therefore, each LED unit is consistent with each installation unit, promptly is dot matrix and arranges, to meet the arrangement mode of each Universal LED display screen.
And, each installation unit 105 is provided with one or more location divisions 106, each location division 106 is used for described installation unit 105 positioning and fixing at described flexible installation belt, promptly when each LED unit is installed, can pass through its corresponding installation unit 105, each LED cell location is fixed on the flexible installation belt, thereby makes each LED unit secure on described flexible installation belt; Each LED unit held stationary, each LED unit is not easy to damage when transportation, installation and use.
And, each installation unit also is provided with two or more fixed parts 104, each fixed part 104 can be arranged in the side of described installation unit respectively, as, installation unit 105 shapes are set to circle, then each fixed part 104 is arranged in the rounded sides of circular mounting unit 105 respectively, and, evenly arrange, then the described relatively circular mounting of each fixed part unit 105 quality balances, thereby make when the LED unit is installed, make described relatively circular mounting unit, LED unit 105 fixing firm.Perhaps, installation unit 105 shapes also can be set to rectangle, and each fixed part 104 is arranged in each side of rectangle installation unit 105 respectively; So, can make when fixing described LED unit, make fixing more firm.
And, each installation unit also comprises running fix cover 103, described running fix cover 103 can be placed on each horizontal stripe 102 or each vertical bar 101, is used to make described installation unit laterally to move or vertically move along described vertical bar longitudinal register along described horizontal stripe located lateral.
For example, described running fix cover 103 is placed on each horizontal stripe 102, be that described running fix cover 103 can laterally arbitrarily move relative to each horizontal stripe 102, and the setting that can fixedly install or also can relatively move of 103 relative each vertical bar 101 is overlapped in described running fix; Be that described installation unit 105 can laterally move along described horizontal stripe 102 located lateral; So, can be when fixing each LED unit, the horizontal spacing between each LED unit is adjusted in the location.
And for example, described running fix cover 103 is placed on each vertical bar 101, be that described running fix cover 103 can vertically arbitrarily move relative to each vertical bar 101, and the setting that can fixedly install or also can relatively move of 103 relative each horizontal stripe 102 is overlapped in described running fix; Be that described installation unit 105 can vertically move along described vertical bar longitudinal register; So, can be when fixing each LED unit, the longitudinal pitch between each LED unit is adjusted in the location.
Embodiment 2
As shown in Figure 2, on the basis of above-mentioned each example, in the flexible screen mounting structure that present embodiment provided, some anti-slop serrations 201 also are set on the surface of described flexible installation belt 202, wherein, each anti-slop serrations 201 can be set to described flexible installation belt surface detent projection, by anti-slop serrations 201 is set, can increase the sliding resistance of each installation unit 105 and described flexible installation belt 202, thereby make when each installation unit of installation and removal, avoid, make each installation unit 105 and the position of described flexible installation belt 202 be difficult to fix because of the slip amplitude is too big, increase the difficulty of installation and removal, the difficulty when especially installing; And each anti-slop serrations 201 can also make the fixing more firm of each LED unit and described flexible installation belt 202.
And, each anti-slop serrations 201 shape can be set to bar shaped, the bearing of trend of each bar shaped anti-slop serrations 201 and described horizontal stripe, or described vertical bar, or described horizontal stripe and the non-parallel setting of described vertical bar, it is the formed straight line of bearing of trend of each anti-slop serrations, on described horizontal stripe and the formed plane of described vertical bar, intersect with described horizontal stripe, or it is crossing with described vertical bar, or it is all crossing with described horizontal stripe and described vertical bar, perhaps, this straight line intersects at projection and the described horizontal stripe that described horizontal stripe and described vertical bar form on the plane, or it is crossing with described vertical bar, or it is all crossing with described horizontal stripe and described vertical bar; For example, the bearing of trend of each bar shaped anti-slop serrations 201 is provided with described horizontal stripe is vertical; Perhaps, the bearing of trend of each bar shaped anti-slop serrations 201 is provided with described vertical bar is vertical; Perhaps, the bearing of trend of each bar shaped anti-slop serrations 201 and described horizontal stripe and described vertical bar are all arranged in a crossed manner, as, be 0 to arranged in a crossed manner between an angle of 90 degrees with described horizontal stripe and described vertical bar angle; So, can increase sliding resistance between each installation unit and each horizontal stripe or each vertical bar or each horizontal stripe and each vertical bar to greatest extent.
Embodiment 3
As shown in Figure 3, on above-mentioned each routine basis, in the flexible screen mounting structure that present embodiment provided, described running fix cover 103 is along one or more first trepannings 302 of horizontally set and one or more second trepannings 301 longitudinally are set, wherein, first trepanning 302 is used to be nested with each horizontal stripe, and second trepanning 301 is used to be nested with each described vertical bar; By first trepanning 302 and second trepanning 301 are set, each installation unit 105 relative each vertical bar is laterally moved along each horizontal stripe, thereby can change the horizontal spacing of its corresponding mounted LEDs unit, and each installation unit 105 relative each horizontal stripe is done along each vertical bar vertically move, thereby can change the longitudinal pitch of its corresponding mounted LEDs unit, so, can make each horizontal stripe and each vertical bar keep vertical mutually, and, make each installation unit 105 when mobile, mobile range can be not excessive, thus each LED unit more convenient to install.
And, described location division 106 is arranged on the middle part of described running fix cover, when at fixing described installation unit 105, location division 106 is passed described location and is moved cover 103, described horizontal stripe 102 and described vertical bar 101, thus with described installation unit overall fixed on described flexible installation belt.Described location division 106 and non-being wholely set of described running fix cover; For example, described location division 106 can be screw, and described screw passes described location and moves cover 103, described horizontal stripe 102 and described vertical bar 101, thus with described installation unit overall fixed on described flexible installation belt.
And each fixed part also is provided with two or plural card-tight part, and each card-tight part is suitable with the corresponding LED cell configuration that installs and fixes, and is used for the fixing described LED unit of chucking, and wherein each LED cell configuration can be circle, ellipse, rectangle etc.; When installation unit 105 when described LED unit is installed, each card-tight part can embed the inside that chucking is fixed on described LED unit respectively, perhaps, chucking is fixed on each side of described LED unit, thereby the described LED of secure unit.
Embodiment 4
As shown in Figure 4, on the basis of above-mentioned each example, present embodiment provides a kind of flexible LED display screen, the flexible LED display screen comprises arbitrary described flexible screen mounting structure and some LED unit 403 in above each example, the quantity of each LED unit 403 is relative with the quantity of each installation unit 105 consistent, as, the quantity of each LED unit 403 is identical with the quantity of each installation unit 105, or the quantity of each LED unit 403 is less than the quantity of each installation unit 105.
And, corresponding each installation unit 105, its corresponding LED unit 403 is provided with one or more fixed bits, and each fixed bit is corresponding one by one with described fixed part.
For example, described fixed part is set to buckle, and then described fixed bit is set to draw-in groove, by adaptive buckle and draw-in groove, described LED unit and described installation unit is fixed; And for example, described fixed part is set to the chucking structure of projection, and then described fixed bit can be set to through hole, is used for after the chucking structure of described projection is passed through described through hole, and the LED unit card that it is corresponding fastens on described installation unit.
Each LED unit 403 comprises base, one or more LED, driver element and control module.Wherein, base is used to install and fix each LED, driver element and control module; Each LED comprise red LED, blue led, green LED wherein one or more, each LED can be direct insertion, surface-mount type etc.; Driver element can be used to drive each LED for constant current driving unit or constant voltage driving unit; Control module is used for input control signal, and by each driver element, each LED of drive controlling makes each LED realize each Presentation Function.
And, each LED unit is provided with two or more signal input interfaces and two or more signal output interface, wherein, comprise a main signal input interface and a main signal output interface, and one or more from signal input interface and one or more from signal output interface; From signal wire 402 mutual cascades, wherein, main signal line 401 is connected with described main signal output interface with described main signal input interface, is used to transmit main control signal by a main signal line 401 and one or more in each LED unit; Respectively from signal wire 402 with respectively from signal input interface with respectively from signal output interface corresponding connection respectively, be used for transmitting respectively from control signal, described main control signal be identical LED control signal respectively from control signal, can be synchronous or asynchronous signal.
When main signal line 401 and respectively all just often, then preferentially select described main signal line 401 for use from signal wire 402, when when judging described main signal line 401 faults, then switch to select for use arbitrary described from signal wire 402.
For example, two signal input end and two control signal output ends can be set in each control chip of flexible LED display screen, each signal input end respectively with main signal line 401 be connected from signal wire 402, be used to import identical control signal, so, can make from signal wire 402 control signals transmitted is the backup of main signal line 401 control signals transmitted, when main signal line 401 faults, can adopt respectively from signal wire 402 transmission of control signals, the control signal transmission is stable, reliably, make after main signal line 401 breaks down, described flexible LED display screen still can operate as normal.
And, the side signal transmission of described main signal line 401 to respectively from the side signal transmission of one of them bar of signal wire 402 or several signal wire to opposite; So be provided with, can make between certain two adjacent LED unit main signal 401 and respectively when signal wire 402 all disconnects, this two LED unit still has signal input, promptly can work on, reliability is higher.
And, each LED unit connection line each other can adopt flexible cable, for example, can also be set to a cable by each LED unit connection line each other, be interconnected to form LED lamp band by described cable between each LED unit, wherein, described cable comprises power lead and signal wire at least, power lead is used to each element of described flexible display screen that voltage is provided, and each signal wire is used to each LED that drive control signal is provided.
Each circuit can be placed side by side, and, integrated injection molding, connect simply thereby make, when the described flexible LED display screen of assembling, each LED unit is fixed on described LED lamp band on the described flexible screen mounting structure by each installation unit after factory-assembled forms a LED lamp band more earlier, installing and fixing of each LED lamp band can install and fix at the scene, make assembling convenient, and, each LED unit is formed LED lamp band, be convenient to deposit and transport, each LED unit also is not easy to damage.
And, also described LED lamp belt surface is provided with a water barrier, described water barrier can be arranged on the surface of described LED lamp band with plated film or injection molding way, makes described LED lamp band and flexible LED display screen integral body have waterproof effect, can be applied to the open air or the bottom.
Embodiment 5
On above-mentioned each routine basis, in the flexible LED display screen that present embodiment provided, arbitrary LED unit is provided with two or more linkage units, each linkage unit can be used for being connected with the LED unit of adjacent both ends, wherein, described linkage unit comprises power supply linkage unit and signal linkage unit.
For example, the two ends of LED unit A are respectively arranged with a connection male seat and are connected female seat with one, one end of the LED unit B that then is adjacent is provided with adaptive connection female seat, and, the end of another LED unit C that is adjacent is provided with adaptive connection male seat, then the connection male seat of LED unit A one end setting interconnects with the female seat that is connected of an end setting of LED unit B, and, the connection female seat of LED unit A one end setting interconnects with the male seat that is connected of LED unit C one end setting, thereby, each LED unit is electrically connected mutually with signal is connected, and be connected to form a LED lamp band, connected mode is simple, can arbitrarily increase the length of LED lamp band, and, when breaking down in a certain LED unit, each LED unit is quick-detach, convenient for maintaining and replacing soon each other.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a flexible screen mounting structure is characterized in that, comprises a flexible installation belt and some installation units;
The described flexible installation belt latticed flexible installation belt that some horizontal stripes of being mutually permanently connected and some vertical bars are formed of serving as reasons;
Each installation unit is dot matrix arranges, and, be arranged on the infall of each horizontal stripe and each vertical bar;
Certain at least position portion of each installation unit setting and at least two fixed parts, described location division are used for described installation unit positioning and fixing at described flexible installation belt, and each installation unit is used for one by one that correspondence installs and fixes each LED unit; Each fixed part is used for installing and fixing respectively its corresponding LED unit;
And each installation unit also comprises a running fix cover, is used to make described installation unit laterally to move or vertically move along described vertical bar longitudinal register along described horizontal stripe location.
2. flexible screen mounting structure according to claim 1 is characterized in that the surface of described flexible installation belt is provided with some anti-slop serrations, is used to increase the sliding resistance of each installation unit and described flexible installation belt; Each anti-slop serrations is shaped as bar shaped, its direction and described horizontal stripe and/or the non-parallel setting of described vertical bar.
3. flexible screen mounting structure according to claim 1 is characterized in that, described running fix cover is along at least one first trepanning of horizontally set and at least one second trepanning longitudinally is set, and is respectively applied for and is nested with described horizontal stripe and described vertical bar.
4. flexible screen mounting structure according to claim 1 is characterized in that, described location division is arranged on the middle part of described running fix cover, is used to pass described location and moves cover, described horizontal stripe and described vertical bar, the described installation unit of positioning and fixing.
5. flexible screen mounting structure according to claim 1 is characterized in that each fixed part also is provided with at least two card-tight parts, and it is suitable with corresponding LED cell configuration, is used for the fixing described LED unit of chucking.
6. flexible screen mounting structure according to claim 1 is characterized in that, the material of described flexible installation belt is a chemical fibre material.
7. a flexible LED display screen is characterized in that, comprises the arbitrary described flexible screen mounting structure of above claim 1 to 6 and some LED unit;
Corresponding each installation unit, its corresponding LED unit is provided with at least one fixed bit, and is corresponding one by one with described fixed part;
Each LED unit is provided with two signal input interfaces and two signal output interfaces at least, each LED unit is by a main signal line and at least one from the mutual cascade of signal wire, be used for preferentially selecting for use described main signal line, when judging described main signal line fault, switch to select for use arbitrary described from signal wire.
8. flexible LED display screen according to claim 7 is characterized in that, described main signal line side signal transmission is to at least one opposite from the signal line transmission direction.
9. flexible LED display screen according to claim 7 is characterized in that, each LED unit is interconnected to form LED lamp band by at least one cable, and described cable comprises power lead and signal wire at least; And described LED lamp belt surface is provided with a water barrier.
10. flexible LED display screen according to claim 7 is characterized in that, arbitrary LED unit setting at least two linkage units are used for being connected with the LED unit of adjacent both ends, and described linkage unit comprises power supply linkage unit and signal linkage unit at least.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010183018.1A CN101853614B (en) | 2010-05-26 | 2010-05-26 | Flexible screen mounting structure and flexible LED display screen |
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| CN201010183018.1A CN101853614B (en) | 2010-05-26 | 2010-05-26 | Flexible screen mounting structure and flexible LED display screen |
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| CN102063845A (en) * | 2010-12-24 | 2011-05-18 | 深圳市中庆微科技开发有限公司 | LED display screen with adjustable pixel pitches |
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