CN101424378B - LED lamp strip and LED screen - Google Patents
LED lamp strip and LED screen Download PDFInfo
- Publication number
- CN101424378B CN101424378B CN200810226323A CN200810226323A CN101424378B CN 101424378 B CN101424378 B CN 101424378B CN 200810226323 A CN200810226323 A CN 200810226323A CN 200810226323 A CN200810226323 A CN 200810226323A CN 101424378 B CN101424378 B CN 101424378B
- Authority
- CN
- China
- Prior art keywords
- led
- winding displacement
- led unit
- light
- fixed
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses an LED strip and an LED screen. The LED strip comprises at least two LED units, at least one positive power line, at least one negative power line and at least one signal line, wherein each LED unit comprises at least one LED and a control module thereof. Each LED unit is provided with a light collecting part which is used for reflecting out light emitted by the LED. With the technical proposal, the LED unit can be fixed on a corresponding fixation position, the connection wires between the LED units are simpler, the LED units have higher brightness and farther illumination distance and diversified LED strips with obvious decoration effect can be formed through combination.
Description
Technical field
The present invention relates to a kind of lighting device, in particular a kind of LED lamp bar, and the LED screen body that adopts this lamp bar.
Background technology
At present, ornament lamp has been widely used in various places with the form of lamp bar, and utilizes its changeable moulding to represent the polychromatic decoration effect; The structure of this kind article is to utilize a main connecting line to be the support and connection body, on main connecting line, is provided with discrete LED lamp string group, the lamp body poor radiation; Power consumption is big, should not use for a long time, and the illuminator moulding of lamp string is single; Do not have special representation style, decorative effect is not good enough, fault rate is higher, reliability is lower, causes short circuit easily; Problem such as go offline, the mutual interference of signal phase causes the limited length of cascade.
Existing LED lamp generally is to constitute in the shell with a caustic surface in the LED that dot matrix is arranged is loaded on; But the LED dot matrix is different from spot light; At regular intervals between the LED; The light that they send is difficult for assembling, and interferes each other, causes the luminous intensity distribution performance of the lamp holder of whole lamp to be difficult to be adjusted to perfect condition through a caustic surface.Therefore, existing LED lamp ubiquity the deficiency that distribution of light is undesirable, light efficiency is low, luminous range is far away inadequately, and these defectives have also influenced the popularization and the application of LED lamp.
Therefore, existing LED lamp bar in real life is used, still exists inconvenience and shortcoming, remains to innovate and improve.
Summary of the invention
The present invention provides that a kind of connection is simple, easy to use, brightness is high, luminous range is far away, can make up changeable and the tangible LED lamp of decorative effect bar with provide a kind of LED that forms by this lamp bar to shield body.
Technical scheme of the present invention is following: a kind of LED lamp bar, comprise 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, and each LED unit comprises at least one LED light emitting diode and control module thereof; 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; Each circuit is combined into a winding displacement; At least one fixed bit is set on the said winding displacement, is used for fixing each LED unit; Said winding displacement also is provided with at least one support bar, is used to prevent distortion.
Said LED lamp bar, said light collecting part be inner chamber hollow, have light-emitting window, inner surface is the mirror condenser of sphere or elliposoidal.
Said LED lamp bar, said light collecting part is the combination of at least one reflection concentration type eyeglass, the side of said light-collecting lens is linear or arc.
Said LED lamp bar, said light collecting part is the combination of at least three condenser sheets.
Said LED lamp bar, each LED unit passes through said winding displacement setting, and same LED unit is at the quality balance of said winding displacement both sides.
Said LED lamp bar, the cross section of said support bar be at least circle, ellipse, triangle, quadrangle or pentagonal one of them.
Said LED lamp bar, said LED lamp bar is covered with at least one membrane waterproofing.
Said LED lamp bar, said LED unit directly is fixed on the said fixed bit, or is fixed on the said fixed bit through at least one fixed cell.
Said LED lamp bar, the pcb board of said LED unit is perpendicular to said winding displacement setting, and each fixed cell is perpendicular to the first side of said pcb board; The light-emitting area of each LED light emitting diode of said LED unit is perpendicular to the second side of said pcb board; Said second side and said first side are oppositely arranged.
A kind of LED screen body wherein, comprises at least two regularly arranged LED lamp bars; Said LED lamp bar comprises 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, and said LED unit comprises at least one LED light emitting diode and control module thereof; 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; Each circuit is combined into a winding displacement; At least one fixed bit is set on the said winding displacement, is used for fixing each LED unit; Said winding displacement also is provided with at least one support bar, is used to prevent distortion.Wherein, LED lamp bar can be the described lamp bar of above-mentioned arbitrary technical scheme.
Said LED screen body, said light collecting part be inner chamber hollow, have light-emitting window, inner surface is the mirror condenser of sphere or elliposoidal.
Said LED screen body, said light collecting part is the combination of at least one reflection concentration type eyeglass, the side of said light-collecting lens is linear or arc.
Said LED screen body, said light collecting part is the combination of at least three condenser sheets.
Said LED screen body, each LED unit passes through said winding displacement setting, and same LED unit is at the quality balance of said winding displacement both sides.
Said LED screen body, the cross section of said support bar be at least circle, ellipse, triangle, quadrangle or pentagonal one of them.
Said LED screen body, said LED lamp bar is covered with at least one membrane waterproofing.
Said LED screen body, said LED unit directly is fixed on the said fixed bit, or is fixed on the said fixed bit through at least one fixed cell.
Said LED screen body, the pcb board of said LED unit is perpendicular to said winding displacement setting, and each fixed cell is perpendicular to the first side of said pcb board;
The light-emitting area of each LED light emitting diode of said LED unit is perpendicular to the second side of said pcb board;
Said second side and said first side are oppositely arranged.
Adopt such scheme; The present invention is set to a winding displacement through each circuit, and the LED unit is fixed on the winding displacement on its corresponding fixed bit, makes the line between the LED unit simpler; And each LED unit is provided with a light collecting part, makes that the brightness of LED unit is higher, luminous range is farther; A LED lamp bar is formed at least two LED unit, make like this LED lamp bar whole connect simple more, use is convenient, brightness is higher, luminous range is farther, and can make up changeable and the tangible LED lamp of decorative effect bar; By the LED screen that this LED lamp bar makes, brightness is higher, luminous range is farther, and it is also convenient to install.
Description of drawings
Fig. 1 is a LED lamp bar structural representation of the present invention;
Fig. 2 is the sketch map of LED unit among the present invention;
Fig. 3 be among the present invention in the LED unit PCB and winding displacement position sketch map is set;
Fig. 4 is that LED unit and winding displacement position are provided with sketch map among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated.
Embodiment 1
As shown in Figure 1; Present embodiment provides a kind of LED lamp bar; It comprises at least two LED unit, for example LED unit 102 and LED unit 102a; At least one cathode power supply circuit 104, at least one negative power supply circuit 105 and at least one signal line 106, each LED unit comprises at least one LED light emitting diode 108 and control module thereof.
Wherein each power circuit also can be set to comprise many cathode power supply circuits and many negative power supply circuits; Each cathode power supply line is connected with external power supply respectively with each anode power cord; Be used to LED lamp bar voltage is provided, with the operate as normal of LED light emitting diode 108 electronic devices and components such as grade in each LED unit in the assurance lamp bar; Be provided with align more, the negative power supply circuit can be connected with other electronic devices and components with LED light emitting diode 108 respectively, a certainly aligning, when the negative power supply circuit breaks off, do not influencing the operate as normal of other positive and negative electrode power circuits; Also can be with a pair of positive and negative electrode power circuit wherein as main power line; Other positive and negative electrode power circuits are as the stand-by power supply line; Power line has multiple assurance, makes when main power line breaks off, and does not influence the operate as normal of LED light emitting diode 108 and other electronic devices and components.In order to make in the present embodiment LED lamp bar simple in structure, usually, a cathode power supply circuit 104 and a negative power supply circuit 105 only are set.
Each LED unit all is provided with a light collecting part, is used for the light that LED light emitting diode 108 sends is reflexed to the outside; Can better converge light like this, improve light utilization, increase brightness.
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 of directive outside, and be convenient to adjust as requested the irradiating angle of light according to the angular illumination that presets.
For example; Light collecting part is inner chamber hollow, have light-emitting window, inner 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 LED lamp point sends non-direction of observation through light-emitting window effectively,, thereby increased display brightness as the part of direction of observation light source.
Each circuit is combined into a winding displacement 103; Be that said winding displacement 103 comprises at least one cathode power supply circuit 104, at least one negative power supply circuit 105 and at least one signal line 106; Also on said winding displacement 103, be provided with at least one fixed bit, be used for fixing each LED unit; Generally speaking, the fixing LED unit of fixed bit, in case of necessity, also can the fixing LED unit of a plurality of fixed bits.
Winding displacement is provided with a fixed bit, and fixed bit is used for each fixed L ED unit 102.LED unit 102 can directly be fixed on the winding displacement through fixed bit, fixed bit be provided with at least with lower unit one of them: the positioning and fixing unit, as be provided with one with LED unit 102 shapes size corresponding groove, and be used for the location of LED unit 102; The interference fit unit, as, an elastic is set, be used to make LED unit 102 more firmly to be fixed on winding displacement 103; Accommodating unit is used for ccontaining LED unit 102 in the various part fixedly time the with winding displacement 103; Paste the unit, make LED unit 102 more firm through stickup; Nested cell is through sheath body, with 102 sockets of LED unit; Welding unit is fixed by welding in the LED unit on the winding displacement.
In order to make each LED unit 102 more firm being fixed on the winding displacement, fixed cell can also be set fix.Fixed cell can be spiro connecting unit, clamping unit and plug-in unit, and can be one-body molded with each unit.For example: fixed bit is set to a through hole, and a corresponding through hole is set on the LED unit 102, and LED unit 102 is fixed on the winding displacement through fixed screw; Or internal thread is set on the fixed bit, and external screw thread is set on LED unit 102, being spirally connected through internal and external threads is fixed on the winding displacement LED unit 102; Or draw-in groove is set on fixed bit, and on the LED unit 102 buckle is set, realize the clamping of winding displacement and LED unit through draw-in groove and buckle; Perhaps LED unit 102 is provided with a clamp, directly inserts on the fixed bit of winding displacement through clamp and is clamped on the winding displacement.
Embodiment 2
In embodiment 1; Light collecting part can also be set to 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.
In the last example, be more preferably, adopt three, four or more linear or arc reflection concentration type eyeglass, whole LED lamp points of this LED unit of semi-surrounding, the light-emitting window that formation one is assembled, the light of LED light emitting diode pass through this light-emitting window to external exposure.
For make each light collecting part more firm be fixed on the LED unit, between light collecting part and the LED unit fixed cell is set and fixes.Fixed cell can be spiro connecting unit, clamping unit and plug-in unit, and can be one-body molded with each unit.For example: internal thread is set on the light collecting part, and external screw thread is set on the LED unit, being spirally connected through internal and external threads is fixed on the LED unit light collecting part; Or draw-in groove is set on light collecting part, LED is provided with buckle on the unit, realizes the clamping of light collecting part and LED unit through draw-in groove and buckle.
Embodiment 3
On the basis of embodiment 1 or 2; In order to make the quality balance of LED unit on winding displacement 103 sides; For example, in Fig. 1, the LED unit comprises four fixing feet 112; Wherein two fixing feet 112 are arranged on a side, two other fixing feet 112 that the line that is rigidly connected is a cathode power supply circuit 104 to be arranged on another root line that is rigidly connected are a side of negative power supply circuit 104; These two lines that are rigidly connected pass 1/3,2/3 place of LED unit respectively, evenly are divided into three sections to the LED unit, so just make the quality balance of LED unit on winding displacement 103.On the two sides of winding displacement, a fixed bit is set respectively, be used for fixed L ED unit respectively.
Embodiment 4
On the basis of embodiment 1 or 2; In order to make the quality balance of LED unit on the side of winding displacement 103; And more firm between LED unit and the winding displacement, the LED unit is evenly distributed in the two sides of winding displacement, and is for example shown in Figure 4; On first side of winding displacement 103, the connecting pin of LED unit embeds in the winding displacement 103 and is electrically connected with winding displacement 103 respectively; On second side of winding displacement 103, the connecting pin of LED unit embeds in the winding displacement and is electrically connected with winding displacement respectively; On the two sides of winding displacement, each connecting pin of LED unit 113 distributes symmetrically, and what, size of 113 relative two sides, LED unit be all the same, like this can the quality balance of LED unit on the side of winding displacement 103.On first side of winding displacement 103, a fixed bit also is set, be used for fixing the LED unit.
Embodiment 5
On the basis of above-mentioned arbitrary embodiment; Present embodiment provides a kind of LED lamp bar; LED lamp bar comprises LED unit 102, LED unit 102a at least, promptly comprises two LED unit at least, a cathode power supply circuit 104, a negative power supply circuit 105 and a signal line 106; Is membrane waterproofing with a cathode power supply circuit 104, a negative power supply circuit 105 and a signal line 106 near merging into a winding displacement, being provided with insulating protective layer between each circuit; Insulating protective layer can prevent short circuit between the circuit, and each circuit is shielded, as playing insulation, waterproof and dustproof protective effect.Each circuit can become a winding displacement through the injection moulding of various waterproof insulation material one, and attractive in appearance in order to make winding displacement, each waterproof insulation material can be a colourless transparent material, also can other a kind of colors or the composition of multiple color.
One, two or many support bars can be set on winding displacement in addition, be used to prevent the winding displacement distortion.Can also between each circuit of same winding displacement, be respectively provided to few support bar; Like this in arbitrary cross section of this winding displacement, possibly there is the cross section of, two or many support bars.
Perhaps,, can also be used to prevent the distortion of LED lamp bar, for example, in LED lamp bar practical layout, be easy to the deformation position at it and take one or more support bar, to obtain equally distributed LED display through the position of each support bar is set.
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 cross section of support bar can be circle, ellipse, quadrangle, 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 uniformity, economical with materials, the stacked facility that help global shape like this.On this basis, each angle of triangular support bar is rounding slightly, to prevent to cut, cut brokenly each winding displacement or other hardware.
Embodiment 6
As shown in Figure 2; On the basis of above-mentioned arbitrary embodiment, for drive controlling is arranged on LED light emitting diode 108 in each LED unit, can be to each LED light emitting diode 108 independent control; Thereby realize effects such as flicker, animation, each LED unit also comprises a control module 202.Each control module 202 is according to the control signal of each control signal wire input, the said LED light emitting diode 108 of drive controlling.Control module 202 can be according to concrete setting; The LED light emitting diode of drive controlling varying number; For example: the control chip ZQL9712 that control module 202 is produced for the Beijing Zhongqing Micro-digit Equipment Development Co., Ltd, four the control signal wire transmission of control signals of control chip ZQL9712 through forming by four leads, and; According to control signals transmitted, 3 different LED light emitting diodes of drive controlling.
When the control module 202 that adopts was the single line transmission control module, the control signal wire of single line transmission of control signals was merely a control signal wire 106 of being made up of a lead.And for example: the single line control chip ZQL1111 that single line control module 202 is produced for the Beijing Zhongqing Micro-digit Equipment Development Co., Ltd; The control signal wire transmission of control signals of single line control chip ZQL1111 through forming by a lead; And; According to control signals transmitted, 3 different LED of drive controlling.
LED light emitting diode 108 and control module 202 are set in the LED unit 102; Control module 202 can encapsulate with the tube core one of LED light emitting diode 108; The common packaged LED unit 102 of forming, LED unit 102 can comprise more than one LED LED core, wherein the LED LED core can be for red blue or green; Also can also be three kinds combination for wherein any two kinds of combinations.
Embodiment 7
As shown in Figure 3; On the basis of above-mentioned arbitrary embodiment; LED unit 102 also comprises a pcb board 501; LED light emitting diode 108 is installed on the pcb board 501, and the control module of drive controlling LED light emitting diode 108 can be arranged on the pcb board, also can encapsulate with each LED light emitting diode one.
In addition; Because each LED light emitting diode is installed on the pcb board 501, be provided with on the pcb board 501 and winding displacement 103 corresponding positive source lines, power-polar curve and signal control line, for being connected between each circuit of realizing each line and winding displacement 103 on the pcb board 501; To realize that each LED light emitting diode can be by normal need work; Also be provided with linkage unit on the pcb board, wherein first linkage unit is electrically connected with positive source line on the pcb board, and second linkage unit is connected with the power-polar curve of pcb board; The 3rd linkage unit is connected with holding wire input on the pcb board, and the 4th linkage unit is connected with holding wire output on the pcb board.
Wherein linkage unit can be for having the metallic conduction thing of certain rigidity; Like: linkage unit metal clamps, and integrally formed, when pcb board is fixed on 103 last times of winding displacement with pcb board for the band blade; The metal clamps of band blade embeds in the winding displacement 103, and corresponding with each circuit respectively connection.Be connected with cathode power supply line electricity on the winding displacement like, first clamp, second clamp is electrically connected with negative power supply circuit on the winding displacement; The 3rd clamp and the 4th clamp are electrically connected with signal line respectively; For the signal line institute control signals transmitted on the winding displacement 103 is input in the LED unit 102 through the 3rd clamp, and, export to signal line through the 4th clamp again through LED unit 102; Can on winding displacement, will be clamped in the 3rd clamp and the 4th clamp middle signal circuit and cut off.
Embodiment 8
On the basis of above-mentioned arbitrary embodiment, have waterproof and effect such as dustproof in order to make in the present embodiment lamp bar, LED lamp bar of the present invention also is provided with a membrane waterproofing.Membrane waterproofing can adopt various waterproof plastic materials to cover the surface of LED lamp bar through the mode of plated film, promptly covers the surface of LED unit, the surface of each circuit, each circuit and LED unit touching position etc.Perhaps, membrane waterproofing also can only cover the surface of each winding displacement.
Above-mentioned membrane waterproofing also can only be one deck, two-layer or multilayer flashing film.
Embodiment 9
The present invention also provides a kind of LED screen body; With the LED lamp bar described in above-mentioned arbitrary embodiment; Article at least two, LED lamp bar carries out regularly arrangedly, generally is that many LED lamp bars rule is arranged, and interconnects; To form LED screen body, LED screen body can be used to show various pictures, literal or animation.
The cartoon display screen, information line-screen etc. that for example, can be used for the public place; Said LED lamp bar comprises 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, and each LED unit comprises at least one LED light emitting diode and control module thereof; 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; Each circuit is combined into a winding displacement; At least one fixed bit is set on the said winding displacement, is used for fixing each LED unit; Said winding displacement also is provided with at least one support bar, is used to prevent distortion.
Each LED lamp bar in the LED screen body can be arranged in parallel, and also can intersect each other.For example: laterally arranging can comprise and walk crosswise parallel, horizontal parallel, vertical parallel and oblique parallel, and each the LED lamp bar that is parallel to each other each circuit through winding displacement is connected from beginning to end, promptly can form LED screen body of the present invention.
Cross one another each LED lamp bar moulding as required for example can become waveform, spirality etc., and cross one another each LED lamp bar each circuit through winding displacement is connected from beginning to end, promptly can form LED screen body of the present invention.
For example, in the said LED screen body, said light collecting part is inner chamber hollow, have light-emitting window, inner surface is the mirror condenser of sphere or elliposoidal.
And for example, in the said LED screen body, said 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.On this basis, in the said LED screen body, said light collecting part can be the combination of at least three condenser sheets.
And for example, in the said LED screen body, each LED unit passes through said winding displacement setting, and same LED unit is at the quality balance of said winding displacement both sides.
And for example, in the said LED screen body, the cross section of said support bar be at least circle, ellipse, triangle, quadrangle or pentagonal one of them.
And for example, in the said LED screen body, said LED lamp bar is covered with at least one membrane waterproofing.
And for example, in the said LED screen body, said LED unit directly is fixed on the said fixed bit, or is fixed on the said fixed bit through at least one fixed cell.
And for example, in the said LED screen body, the pcb board of said LED unit is perpendicular to said winding displacement setting, and each fixed cell is perpendicular to the first side of said pcb board; The light-emitting area of each LED light emitting diode of said LED unit is perpendicular to the second side of said pcb board; Said second side and said first side are oppositely arranged.
In above-mentioned each example, described LED light emitting diode can be OLED (Organiclight-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 (18)
1. a LED lamp bar is characterized in that, comprises 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, and said LED unit comprises at least one LED light emitting diode and control module thereof;
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;
Each circuit is combined into a winding displacement; Several fixed bits are set on the said winding displacement, are used for fixing each LED unit, each LED unit is fixed at least one fixed bit; Said winding displacement also is provided with at least one support bar, is used to prevent distortion.
2. LED lamp bar according to claim 1 is characterized in that, said light collecting part is inner chamber hollow, have light-emitting window, inner surface is the mirror condenser of sphere or elliposoidal.
3. LED lamp bar according to claim 1 is characterized in that said 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.
4. LED lamp bar according to claim 3 is characterized in that said light collecting part is the combination of at least three condenser sheets.
5. LED lamp bar according to claim 1 is characterized in that each LED unit passes through said winding displacement setting, and same LED unit is at the quality balance of said winding displacement both sides.
6. LED lamp bar according to claim 1 is characterized in that, the cross section of said support bar be at least circle, ellipse, triangle, quadrangle or pentagonal one of them.
7. LED lamp bar according to claim 1 is characterized in that, said LED lamp bar is covered with at least one membrane waterproofing.
8. LED lamp bar according to claim 1 is characterized in that said LED unit directly is fixed on the said fixed bit, or is fixed on the said fixed bit through at least one fixed cell.
9. LED lamp bar according to claim 1 is characterized in that the pcb board of said LED unit is perpendicular to said winding displacement setting, and each fixed cell is perpendicular to the first side of said pcb board;
The light-emitting area of each LED light emitting diode of said LED unit is perpendicular to the second side of said pcb board;
Said second side and said first side are oppositely arranged.
10. LED screen body is characterized in that, comprises at least two regularly arranged LED lamp bars;
Said LED lamp bar comprises 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, and said LED unit comprises at least one LED light emitting diode and control module thereof;
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;
Each circuit is combined into a winding displacement; Several fixed bits are set on the said winding displacement, are used for fixing each LED unit, each LED unit is fixed at least one fixed bit; Said winding displacement also is provided with at least one support bar, is used to prevent distortion.
11. LED according to claim 10 screen body is characterized in that, said light collecting part is inner chamber hollow, have light-emitting window, inner surface is the mirror condenser of sphere or elliposoidal.
12. LED screen body according to claim 10 is characterized in that said light collecting part is the combination of at least one reflection concentration type eyeglass, the side of said light-collecting lens is linear or arc.
13. LED screen body according to claim 12 is characterized in that said light collecting part is the combination of at least three condenser sheets.
14. LED screen body according to claim 10 is characterized in that each LED unit passes through said winding displacement setting, same LED unit is at the quality balance of said winding displacement both sides.
15. LED according to claim 10 screen body is characterized in that, the cross section of said support bar be at least circle, ellipse, triangle, quadrangle or pentagonal one of them.
16. LED screen body according to claim 10 is characterized in that said LED lamp bar is covered with at least one membrane waterproofing.
17. LED screen body according to claim 10 is characterized in that said LED unit directly is fixed on the said fixed bit, or is fixed on the said fixed bit through at least one fixed cell.
18. LED screen body according to claim 10 is characterized in that the pcb board of said LED unit is perpendicular to said winding displacement setting, each fixed cell is perpendicular to the first side of said pcb board;
The light-emitting area of each LED light emitting diode of said LED unit is perpendicular to the second side of said pcb board;
Said second side and said first side are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810226323A CN101424378B (en) | 2008-11-13 | 2008-11-13 | LED lamp strip and LED screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810226323A CN101424378B (en) | 2008-11-13 | 2008-11-13 | LED lamp strip and LED screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101424378A CN101424378A (en) | 2009-05-06 |
| CN101424378B true CN101424378B (en) | 2012-10-03 |
Family
ID=40615167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810226323A Expired - Fee Related CN101424378B (en) | 2008-11-13 | 2008-11-13 | LED lamp strip and LED screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101424378B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK177534B1 (en) | 2012-03-21 | 2013-09-08 | Martin Professional As | Flexible led pixel string with two shielding ground lines |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1731483A (en) * | 2004-08-06 | 2006-02-08 | 北京中庆微数字设备开发有限公司 | Color LED pixel tube with embedded serial transfer drive control chip |
| CN200955716Y (en) * | 2006-09-01 | 2007-10-03 | 赐建科技股份有限公司 | Lamp-seat structure of high-power light-emitting-diode lamp string |
| CN201057388Y (en) * | 2007-05-24 | 2008-05-07 | 广州硅芯电子科技有限公司 | Linear LED screen |
| CN201306637Y (en) * | 2008-11-13 | 2009-09-09 | 北京巨数数字技术开发有限公司 | LED lamp string and LED screen body |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2602253Y (en) * | 2003-02-17 | 2004-02-04 | 阎闾 | Lamp strip using single wire for multiple changes |
| CN2639684Y (en) * | 2003-07-07 | 2004-09-08 | 樊邦弘 | Vertical flat wire lamp |
| CN2872631Y (en) * | 2006-01-23 | 2007-02-21 | 陈士俊 | Reinforced-rib hot-melt card core |
-
2008
- 2008-11-13 CN CN200810226323A patent/CN101424378B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1731483A (en) * | 2004-08-06 | 2006-02-08 | 北京中庆微数字设备开发有限公司 | Color LED pixel tube with embedded serial transfer drive control chip |
| CN200955716Y (en) * | 2006-09-01 | 2007-10-03 | 赐建科技股份有限公司 | Lamp-seat structure of high-power light-emitting-diode lamp string |
| CN201057388Y (en) * | 2007-05-24 | 2008-05-07 | 广州硅芯电子科技有限公司 | Linear LED screen |
| CN201306637Y (en) * | 2008-11-13 | 2009-09-09 | 北京巨数数字技术开发有限公司 | LED lamp string and LED screen body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101424378A (en) | 2009-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101392878B (en) | LED lamp strip and LED screen | |
| KR101564128B1 (en) | Integrally formed single piece light emitting diode light wire and uses thereof | |
| US10451260B2 (en) | Lamp strip | |
| JP2007213881A (en) | Lighting system unit, lighting system and lighting system mechanism | |
| CN202091819U (en) | LED (light-emitting diode) light-emitting module | |
| CN201322221Y (en) | Lighting emitting diode (LED) street lamp | |
| CN104100849A (en) | LED (Light-Emitting Diode) lamp bulb | |
| CN101418923B (en) | LED street lamp | |
| JP2010161026A (en) | Illumination device | |
| CN205069035U (en) | Light -emitting diode (LED) display panel display unit | |
| CN101424378B (en) | LED lamp strip and LED screen | |
| CN201306637Y (en) | LED lamp string and LED screen body | |
| CN209801254U (en) | Full-luminous ultrathin panel lamp and seamless splicing integrated lamp group comprising same | |
| CN101956911A (en) | LED linear reflective lighting apparatus | |
| KR101099419B1 (en) | Dimming select type led lamp module | |
| CN203322847U (en) | Light emitting device and lighting device | |
| CN104075155A (en) | Lamp and Luminaire | |
| CN201288962Y (en) | LED lamp bar and LED screen | |
| CN201289039Y (en) | LED module | |
| CN101392897B (en) | LED module | |
| CN201753861U (en) | LED lamp strip and LED screen | |
| CN104613386A (en) | Cabinet lamp | |
| CN210662573U (en) | Moon ceiling lamp module | |
| CN218762830U (en) | Lighting lamp | |
| CN101446396B (en) | LED street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: LI XIN Free format text: FORMER OWNER: BEIJING JUSHU DIGITAL TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20101224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100085 ROOM 402B, TOWER E, YINGCHUANG POWER PARK, NO.1, SHANGDI EAST ROAD, HAIDIAN DISTRICT, BEIJING TO: 518040 701, BUILDING 211, TAIRAN SCIENCE AND TECHNOLOGY PARK, CHEGONGMIAO, FUTIAN DISTRICT, SHENZHEN CITY |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20101224 Address after: 518040 Shenzhen City, Futian District Che Kung Temple science and Technology Parks Tairan 211 701 Applicant after: Li Xin Address before: 100085 Beijing city Haidian District East Road No. 1 building E room 402B power Creative Park Applicant before: Beijing Jushu Digital Technology Development Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FAN HONGXIA Free format text: FORMER OWNER: LI XIN Effective date: 20130709 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518040 SHENZHEN, GUANGDONG PROVINCE TO: 518172 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130709 Address after: 518172 Guangdong City, Longgang Province, north of the court of the North Road, Longgang Road, Jing Jing, the new town of, 2 A303 Patentee after: Fan Hongxia Address before: 518040 Guangdong city of Shenzhen province Futian District Che Kung Temple science and Technology Parks Tairan 211 701 Patentee before: Li Xin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20181113 |