CN101441841B - LED screen - Google Patents
LED screen Download PDFInfo
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- CN101441841B CN101441841B CN2008102264348A CN200810226434A CN101441841B CN 101441841 B CN101441841 B CN 101441841B CN 2008102264348 A CN2008102264348 A CN 2008102264348A CN 200810226434 A CN200810226434 A CN 200810226434A CN 101441841 B CN101441841 B CN 101441841B
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- led
- lamp bar
- led lamp
- screen body
- fixed
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- 238000006073 displacement reaction Methods 0.000 claims description 32
- 238000004804 winding Methods 0.000 claims description 27
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 238000004078 waterproofing Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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Abstract
The invention discloses an LED screen body, which comprises an upper cross beam, a lower cross beam and at least one LED lamp strip, wherein the LED lamp strip comprises at least one group of joints, at least one bearing part, at least one lower fixing part, at least two LED units, at least one anode power line, at least one cathode power line and at least one signal line; each LED unit comprises at least one LED light-emitting diode and a control module of the LED light-emitting diode; the upper cross beam is provided with at least one supporting part, and the lower cross beam is provided with at least one group of lower fixing ports; the LED screen body is provided with at least one group of interfaces which are arranged corresponding to the joints, and power lines and signal lines which are parallel to various groups of interfaces; and electrical connection and signal connection of various LED lamp strips are realized through a group of joints and a group of interfaces. The invention provides the LED screen body which is more flexible to assemble and more convenient to move and has a simpler structure and lower cost.
Description
Technical field
The present invention relates to a kind of lighting device, relate in particular to a kind of LED screen body.
Background technology
LED display has become the sign of urban information modernization construction as a kind of important means of information propagation.Along with socioeconomic continuous progress, and the LED display technique is constantly perfect, and people will more and more go deep into the understanding of LED display, and its application will be more and more wider.
In the existing LED display; On lighttight slab construction; Form a pixel by LED; Each pixel is formed the cell board with pattern, Word message with certain interval arranged, because the light emitting pixel of display screen all is arranged on the lighttight planar structure, display screen is restricted maybe in the application of some occasion can not have given play to better effect.Such as, outside the glass of building curtain wall or the large-area conventional LED display of interior installation, can have a strong impact on personnel's in interior of building daylighting and the building visual range, or the influence visual range of inwardly watching by outside.During daily LED display is used; Be to assemble mostly by several little band casing display screens; But the framework of band casing display screen is too heavy, and is in the process of installing and moving, very inconvenient; In maintenance, be not easy to replace the part that breaks down above the display screen, in the process of using LED display, brought inconvenience for the user.Therefore, there is defective in prior art, needs to improve.
Summary of the invention
The present invention provide a kind of installation more flexibly, move convenient, structure is simple more, cost is lower, and a kind of LED that does not influence display screen both sides visual range and radiating effect shields body.
Technical scheme of the present invention is following: a kind of LED screen body, comprising entablature, sill and at least one LED lamp bar;
Said LED lamp bar comprises at least one set of joints, at least one load receiving part, at least one fixed part, at least two LED unit, at least one cathode power supply circuit, at least one negative power supply circuit and at least one signal line down; Said LED unit comprises at least one LED light emitting diode and control module thereof;
Said entablature is provided with at least one support portion, and said sill is provided with fixed port under at least one group;
The position that said LED lamp bar is arranged at least one support portion and keeps said LED lamp bar through at least one load receiving part, and be fixedly connected through fixed port under fixed part at least once and at least one group;
Said LED screen body is provided with the interface of at least one group of corresponding setting with joint, and power circuit parallelly connected with each group interface and signal line; Realize that through a set of joints and a group interface electrical connection of each LED lamp bar is connected with signal.
Said LED screen body, each group interface is arranged on said entablature or said sill.
Said LED screen body, the direction of each group interface for vertically upward, be tilted to, vertically downward or be tilted to down.
Said LED screen body, said load receiving part adopts grafting, clamping or the mode that is spirally connected, and is fixedly connected its pairing support portion; Perhaps, the support portion is provided with limited section or groove with said load receiving part shape adaptation on its position corresponding to said load receiving part.
Said LED screen body, said LED screen body also comprises at least one middle cross beam, said LED lamp bar also comprises at least one middle fixed part;
Said middle cross beam is provided with fixed port at least one group, in each group fixed port respectively with a LED lamp bar at least one in fixed part be fixedly connected.
Said LED screen body, in the said LED lamp bar, each circuit is combined into a winding displacement; At least two fixed bits are set on the said winding displacement, are used for fixing each LED unit; Each LED unit is fixed on the fixed bit of said winding displacement.
Said LED screen body, in the said LED lamp bar, each circuit is combined into a multi cord; At least two fixed bits are set on the said multi cord, are used for fixing each LED unit; Each LED unit is fixed on the fixed bit of said multi cord.
Said LED screen body, said LED lamp bar also is provided with at least one support bar, is used to prevent its distortion; The xsect of said support bar be at least circle, ellipse, triangle, quadrilateral or pentagonal one of them.
Said LED screen body, said LED unit is provided with a light collecting part, is used for the light of each LED light emitting diode is wherein reflexed to the outside.
Said LED screen body, said LED lamp bar is provided with at least one membrane waterproofing or light-absorbing coating.
Adopt such scheme; The present invention is provided with support portion and fixed port respectively through entablature and sill are set on entablature and sill, and on each LED lamp bar, load receiving part and fixed part is set; Each LED lamp bar is through above design; Can directly be fixed on entablature and the sill, and form a firm LED display, install very flexible.When this LED display when not using, can be directly through said structure dismounting LED display, make LED screen body move very convenient; And the present invention is simple in structure, cost is low, product is penetrating, good heat dissipation effect, does not influence LED display both sides visual range.
Description of drawings
Fig. 1 is one of LED screen body structure synoptic diagram of the present invention;
Fig. 2 is two of a LED screen body structure synoptic diagram of the present invention;
Fig. 3 is one of interface and joint design synoptic diagram among the present invention;
Fig. 4 be among the present invention interface and joint design synoptic diagram two;
Fig. 5 is a supporting structure synoptic diagram among the present invention;
Fig. 6 is one of LED lamp bar structural representation among the present invention;
Fig. 7 is LED unit and a light collecting part positional structure synoptic diagram among the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated.
Embodiment 1
As shown in figures 1 and 3, the invention provides a kind of LED screen body, comprising entablature 1, sill 2 and at least one LED lamp bar 14.
Said LED lamp bar 14 comprises a set of joints 9, at least one load receiving part 10, at least one fixed part 5, at least two LED unit down; For example LED unit 24 and LED unit 28; At least one cathode power supply circuit, at least one negative power supply circuit and at least one signal line; Wherein, arbitrary LED unit comprises at least one LED light emitting diode and control module thereof.
Said entablature 1 is provided with at least one support portion 11, and said LED lamp bar 14 is provided with at least one load receiving part 10, and load receiving part 10 is fixed on the support portion 11; One LED lamp bar 14 is arranged on the support portion 11 through a load receiving part 10, and keeps the position of said LED lamp bar, promptly keeps LED lamp bar 14 on a certain ad-hoc location of entablature 1, not to be subjected to displacement.
For example, said entablature 1 can be provided with a support portion 11, and LED lamp bar 14 is provided with a load receiving part 10; LED lamp bar 14 is fixed on the support portion 11 through load receiving part 10, thereby realizes LED lamp bar 14 is fixed on the entablature 1, on the said entablature 1 a plurality of support portions 11 can also be set; As five support portions are set; A LED lamp bar can be installed in each support portion, and five load receiving parts can be fixed in five support portions, and five LED lamp bars promptly can be set on the entablature 1.Can also adopt bolt or other modes, each load receiving part is fixed on its corresponding support portion, with enhanced stability.
In order to keep the position of LED lamp bar 14, can realize that for example, support portion 11 and load receiving part 10 contacted surfaces are rough surface through the mode that increases friction force; Perhaps; Adopt limited section or groove to realize, for example, the place of corresponding each load receiving part on support portion 11; Two convexities are set; Like projection, its spacing can be set according to the size or the width of load receiving part 10, and said load receiving part 10 directly is fixed in the middle of two convexities and the position that keeps LED lamp bar 14.The perhaps corresponding place that each load receiving part 10 is installed, the support portion of entablature 1; A groove is set; The size of groove can less than, be equal to or greater than the size or the width of load receiving part 10, be about to said load receiving part 10 and be fixed in the groove to keep the position of LED lamp bar 14.Present embodiment does not have additional limits to various concrete implementation methods, only needs to keep the position of said LED lamp bar 14 to get final product.
Again for example, as shown in Figure 5, on support portion 11, be provided with a groove with said load receiving part 10 shape adaptation; Load receiving part 10 is arranged in the groove of support portion 11; Be used to limit the displacement of load receiving part, also LED lamp bar 14 can be installed easily, and avoid it to be subjected to displacement; Thereby ensured the stationkeeping of each LED lamp bar, made each lamp point of screen body be evenly distributed.
As shown in Figure 1, said sill 2 is provided with fixed port under at least one group, and arbitrary LED lamp bar is provided with fixed part, and following fixed part and the corresponding connection of following fixed port are to realize being fixedly connected of each LED lamp bar and sill 2.For example, LED lamp bar 14 is provided with fixed part 5, and following fixed part is fixedly connected with fixed port once on the sill 2, LED lamp bar 14 is fixed on the sill 2 realizing.
For example, said sill 2 can be provided with fixed port under ten groups, and fixed port comprises a following fixed port under every group, and a LED lamp bar 14 is through once fixed part 5 and a following fixed port are fixedly connected; More particularly, following fixed part can be a screw, and its corresponding following fixed port is a screw, and a LED lamp bar is fixed on the sill through a screw, prevents displacement, thereby can obtain more stable LED lamp screen.
Like Fig. 3 and shown in Figure 5; LED lamp bar 14 is arranged on the support portion 11 of entablature 1 through its load receiving part 10; Load receiving part 10 is socket connection with support portion 11; On support portion 11, be provided with a groove 112 with said load receiving part 10 shape adaptation, partial weight-bearing portion 10 is arranged in support portion 11 grooves 112, is used to limit moving of load receiving part 10; Also for the convenience of hookup wire.
And for example, as shown in Figure 4, LED lamp bar 14 is arranged on the support portion 11 of entablature 1 through its load receiving part 10; Load receiving part 10 is socket connection with support portion 11, and the place in load receiving part 10 corresponding every support portions is provided with a groove; The top of support portion 11 is plugged in the groove of load receiving part 10, is used to limit moving of load receiving part 10, also LED lamp bar can be installed easily; And avoid it to be subjected to displacement, thereby ensured the position of each lamp bar, make each lamp point of screen body be evenly distributed.
In addition, also can realize that through set of joints 9 on the LED lamp bar 14 and the group interface on the sill electrical connection is connected with signal to LED lamp bar 14.
The direction of interface can be set according to the needs of reality; For example, in the entablature setting vertically downward or the interface under being tilted to, in the sill setting of correspondence vertically upward or the interface on being tilted to; One end of lamp bar is arranged on the entablature setting vertically downward or the interface under being tilted to; The other end is arranged on corresponding sill setting vertically upward or the interface that is tilted to, install simple, firmly.
Draw-in groove is set on sill, in LED lamp bar and the corresponding place of sill draw-in groove, buckle is set, draw-in groove and buckle pairing are used, and LED lamp bar is fixed on the sill; Also screw hole can be set on sill, be fixed on the sill with key screw LED lamp bar; Thereby increased safe reliability.
Each load receiving part adopts grafting, clamping or the mode that is spirally connected, and is fixedly connected its pairing support portion.The support portion is provided with limited section or groove with each load receiving part shape adaptation on its position corresponding to each load receiving part.
As shown in Figure 6, on the basis of embodiment 1, in LED lamp bar, each circuit is combined into a winding displacement 111; Said winding displacement 111 comprises the first positive source circuit 20 and the first power cathode circuit 21 and first signal line 13, and these the three linear winding displacements 111 that become band are provided with at least two fixed bits on the said winding displacement 111, be used for fixing each LED unit; Each LED unit is fixed on the fixed bit of said winding displacement.
Junction at LED lamp bar and crossbeam; The first positive source circuit 20 and the first power cathode circuit 21 and first signal line 13 form winding displacement; Two T font fixed bits 22 are set on the winding displacement; Per two T font fixed bits 22 are a pair of, are used for fixing a LED unit, and a plurality of LED unit is connected into a LED lamp bar through winding displacement; In order to control the LED light emitting diode 25 on each LED unit better, each inside, LED unit is provided with a control module respectively, is used for controlling each LED light emitting diode 25.
A plurality of LED unit is connected into a LED lamp bar through winding displacement, and for the bearing capacity that strengthens LED lamp bar and the distortion that prevents the lamp bar, the rear side in the LED unit of lamp bar is provided with a support bar that crosses each LED unit.
Support bar is the bar-shaped object with certain rigidity, and for example hard plastic also can adopt the rigidity strip metal to make; Can also be to constitute by being rigidly connected of a section rigidity bar-shaped object.
The xsect of support bar can be circle, ellipse, quadrilateral, pentagon, rectangle or the like; Be preferably triangle, especially isosceles triangle or equilateral triangle most preferably are the triangle that agree with mutually in the gap between each circuit in shape and the winding displacement; Gap in the one of which angle wedging winding displacement between each circuit; The opposite side at this angle does not exceed the gap between each circuit in the winding displacement, preferably fills up the gap between each circuit, and parallel with winding displacement.The consistance, economical with materials, the stacked facility that help global shape like this.On this basis, each end, angle of triangular support bar can have certain circular arc, to prevent to cut, cut brokenly each winding displacement or other hardware.
In order to make LED lamp bar have water-proof function, can be covered with a membrane waterproofing or Waterproof glue line at LED lamp bar.
In embodiment 2, can also be combined into a multi cord at each circuit of LED lamp bar; A said multi cord comprises the first positive source circuit 20 and the first power cathode circuit 21 and first signal line 13; These three lines form a multi cord; These three lines are flexible, and at least two fixed bits are set on the said multi cord, are used for fixing each LED unit; Each LED unit is fixed on the fixed bit of said multi cord.
In order to make LED lamp bar have water-proof function, can be covered with a membrane waterproofing or Waterproof glue line at LED lamp bar.
Embodiment 4
As shown in Figure 7; On the arbitrary basis of embodiment 1 to 3; Said LED unit is provided with a light collecting part, is used for the light of each LED is wherein reflexed to the outside, for example the LED unit 28 in the present embodiment; Be provided with a side and be the spherical light collecting part 30 of arc, be used for each LED light emitting diode 25 wherein send light reflex to the outside.Light collecting part 30 can be that the side is the linear light-collecting lens; The shape of light collecting part can also be elliposoidal; The light-collecting lens that light collecting part the inside comprises can also be two combination, three combination, four combination even the more combination of multi-disc, mainly is to select the light collecting part that suits the requirements according to the needs of reality.
Be arranged on the light collecting part on the LED unit, can make light that the LED light emitting diode sends in use, so not only increased the light intensity outside the directive, and be convenient to adjust as requested the irradiating angle of light according to the angular illumination of setting.
For example; Light collecting part is inner chamber hollow, have light-emitting window, inside surface is the mirror condenser of sphere or elliposoidal, and light collecting part is arranged on the inside of LED unit, for example is arranged on the inwall of LED cell enclosure; The perhaps below of LED light emitting diode; And whole LED light emitting diodes of this LED unit of semi-surrounding, LED light emitting diode or its luminous zone are arranged on the inner chamber of condenser, and pass through light-emitting window to external exposure.Like this, just can reflect away the light that the LED light emitting diode sends non-direction of observation through light-emitting window effectively,, thereby increased display brightness as the part of direction of observation light source.
And for example; Light collecting part is the combination of at least one reflection concentration type eyeglass, and the side of said light-collecting lens is linear or arc, and the LED light emitting diode passes through each sheet linear or arc condenser for the light that non-direction of observation sends; Assemble and reflect; According to the angle reflection ray that is provided with, so not only increased the light intensity of directive outside, and be convenient to adjust as requested the irradiating angle of light.
Like Fig. 2, Fig. 3 and shown in Figure 6, present embodiment provides a kind of LED screen body, comprising entablature 1, at least one middle cross beam 3, sill 2 and LED lamp bar 7, LED lamp bar 8, LED lamp bar 14; Wherein, middle cross beam 3 can be one, two or many, middle cross beam is set what need decide according to the size of LED screen, what of LED lamp bar setting need be shielded usable range according to LED and confirmed with use color light tone degree needs.
In the present embodiment, the head of LED lamp bar 14 and afterbody are provided with a set of joints 9, a load receiving part 10 respectively; LED lamp bar 14 also is provided with fixed part 5, three LED unit 26,24,28; The first positive source circuit 20 and the first power cathode circuit 21 and first signal line 13; The first positive source circuit 20 and the first power cathode circuit 21 and first signal line 13 form winding displacement, and two T font fixed bits 22 are set on the winding displacement, and per two T font fixed bits 22 are a pair of; Be used for fixing a LED unit, a plurality of LED unit is connected into a LED lamp bar through winding displacement; In order to control the LED light emitting diode 25 on each LED unit better, each inside, LED unit is provided with a control module respectively, is used for controlling the luminous of each LED light emitting diode 25.
A plurality of LED unit is connected into a LED lamp bar through winding displacement, and for the bearing capacity that strengthens LED lamp bar and the distortion that prevents the lamp bar, the rear side in the LED unit of lamp bar is provided with a support bar that crosses each LED unit.For enhancing contrast ratio, show the luminosity of LED lamp bar especially, be covered with a light-absorbing coating on LED lamp bar surface.
The interface of one support portion 11 and one group and the 9 corresponding settings of LED lamp bar 14 joints is set at entablature 1; The direction that interface is put also can be provided with interface on being tilted to as required for vertically upward, and the angle that is tilted to is greater than 30 degree; Benefit greater than 30 degree is; Can make LED lamp bar be not easy from interface, to drop out, increase safe reliability, at each group interface of entablature 1 parallelly connected power circuit 13 and secondary signal circuit 20; Wherein power circuit 13 comprises anodal circuit of second source and second source negative pole circuit; The benefit that anodal circuit of second source and second source negative pole circuit are set is the width size that can reduce entablature; Make the whole LED screen more penetrating, also can two positive source circuits and two power cathode circuits be set according to the needs of insurance;
At middle cross beam 3 fixed port in a group is set, the middle fixed part of middle fixed port and LED lamp bar 14 is fixedly connected; The middle fixed part of middle fixed port and LED lamp bar 14 is buckle and draw-in grooves that a pair of pairing is used, in the time of lamp bar fixed cross beam, and the installation of very convenient lamp bar.
In order to increase the convenient degree that the lamp bar is installed, utilize an entablature to replace sill in the present embodiment, on the lamp bar, joint is set; At the corresponding interface that is provided with of sill; The direction that interface is provided with also can be provided with interface on being tilted to as required for vertically upward, and the angle that is tilted to is greater than 30 degree; Benefit greater than 30 degree is; Can make LED lamp bar be not easy from interface, to drop out, increase safe reliability, at each group interface of sill parallelly connected standby power supply circuit and subsequent use the 3rd signal line; The purpose that increases standby power supply circuit and space signal circuit prevents that when the entablature interface goes wrong the interface of sill and subsequent use standby power supply circuit and subsequent use the 3rd signal line can use, and has increased the security of LED screen body.
Be covered with at least one membrane waterproofing in order to make LED lamp bar have water-proof function at LED lamp bar.
The flat shape of a plurality of LED lamp bar screens is arranged on entablature 1, at least one middle cross beam 3, the sill 2, has just formed a LED screen; The arrangement mode of LED lamp bar can also be circular arrangement, and starlike arrangement according to different needs, is provided with different spread geometries, reaches different decorative effects.
In above-mentioned each example, described LED can be OLED (Organic light-emitting diode, an Organic Light Emitting Diode), and the present invention does not make any additional limits to this.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (10)
1. a LED screen body is characterized in that, comprises entablature, sill and at least one LED lamp bar;
Said LED lamp bar comprises at least one set of joints, at least one load receiving part, at least one fixed part, at least two LED unit, at least one cathode power supply circuit, at least one negative power supply circuit and at least one signal line down; Said LED unit comprises at least one LED light emitting diode and control module thereof;
Said entablature is provided with at least one support portion, and said sill is provided with fixed port under at least one group:
The position that said LED lamp bar is arranged at least one support portion and keeps said LED lamp bar through at least one load receiving part, and be fixedly connected through fixed port under fixed part at least once and at least one group;
Said LED screen body is provided with at least one group interface and the corresponding setting of said at least one set of joints, and power circuit and the signal line parallelly connected with said at least one group interface; Realize that through said at least one set of joints and said at least one group interface the electrical connection of each LED lamp bar is connected with signal.
2. LED screen body according to claim 1 is characterized in that each group interface is arranged on said entablature or said sill.
3. LED according to claim 1 and 2 screen body is characterized in that, the direction of each group interface for vertically upward, be tilted to, vertically downward or be tilted to down.
4. LED screen body according to claim 1 and 2 is characterized in that said load receiving part adopts grafting, clamping or the mode that is spirally connected, and is fixedly connected its pairing support portion; Perhaps, the support portion is provided with limited section or groove with said load receiving part shape adaptation on its position corresponding to said load receiving part.
5. LED screen body according to claim 1 is characterized in that, said LED screen body also comprises at least one middle cross beam, and said LED lamp bar also comprises at least one middle fixed part;
Said middle cross beam is provided with fixed port at least one group, in each group fixed port respectively with a LED lamp bar at least one in fixed part be fixedly connected.
6. LED screen body according to claim 5 is characterized in that in the said LED lamp bar, each circuit is combined into a winding displacement; At least two fixed bits are set on the said winding displacement, are used for fixing each LED unit; Each LED unit is fixed on the fixed bit of said winding displacement.
7. LED screen body according to claim 5 is characterized in that in the said LED lamp bar, each circuit is combined into a multi cord; At least two fixed bits are set on the said multi cord, are used for fixing each LED unit; Each LED unit is fixed on the fixed bit of said multi cord.
8. according to claim 6 or 7 described LED screen bodies, it is characterized in that said LED lamp bar also is provided with at least one support bar, is used to prevent its distortion; The xsect of said support bar be at least circle, ellipse, triangle, quadrilateral or pentagonal one of them.
9. LED according to claim 1 screen body is characterized in that said LED unit is provided with a light collecting part, is used for the light of each LED light emitting diode is wherein reflexed to the outside.
10. LED screen body according to claim 1 is characterized in that said LED lamp bar is provided with at least one membrane waterproofing or light-absorbing coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102264348A CN101441841B (en) | 2008-11-11 | 2008-11-11 | LED screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102264348A CN101441841B (en) | 2008-11-11 | 2008-11-11 | LED screen |
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| Publication Number | Publication Date |
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| CN101441841A CN101441841A (en) | 2009-05-27 |
| CN101441841B true CN101441841B (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102264348A Expired - Fee Related CN101441841B (en) | 2008-11-11 | 2008-11-11 | LED screen |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982739A (en) * | 2012-12-08 | 2013-03-20 | 张林生 | Flooding plastic grid for installing lighting display screen |
| CN102982738A (en) * | 2012-12-08 | 2013-03-20 | 姬志强 | Flooding plastic grid for installing lighting display screen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1418560A2 (en) * | 2002-11-05 | 2004-05-12 | Teknoware Oy | Lighting fixture and luminous sign |
| CN201017567Y (en) * | 2007-02-16 | 2008-02-06 | 张友梅 | Intelligent LED lamp light display module group |
| CN201059491Y (en) * | 2007-07-03 | 2008-05-14 | 李卫华 | LED lamp or LED display screen installation support |
| CN201307379Y (en) * | 2008-11-11 | 2009-09-09 | 北京巨数数字技术开发有限公司 | LED screen body |
-
2008
- 2008-11-11 CN CN2008102264348A patent/CN101441841B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1418560A2 (en) * | 2002-11-05 | 2004-05-12 | Teknoware Oy | Lighting fixture and luminous sign |
| CN201017567Y (en) * | 2007-02-16 | 2008-02-06 | 张友梅 | Intelligent LED lamp light display module group |
| CN201059491Y (en) * | 2007-07-03 | 2008-05-14 | 李卫华 | LED lamp or LED display screen installation support |
| CN201307379Y (en) * | 2008-11-11 | 2009-09-09 | 北京巨数数字技术开发有限公司 | LED screen body |
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| CN101441841A (en) | 2009-05-27 |
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