CN101368700B - LED unit and LED apparatus - Google Patents
LED unit and LED apparatus Download PDFInfo
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- CN101368700B CN101368700B CN200810222724A CN200810222724A CN101368700B CN 101368700 B CN101368700 B CN 101368700B CN 200810222724 A CN200810222724 A CN 200810222724A CN 200810222724 A CN200810222724 A CN 200810222724A CN 101368700 B CN101368700 B CN 101368700B
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- pcb board
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- light emitting
- emitting diode
- led display
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Abstract
The invention discloses a LED unit and a LED device; the LED unit comprises a PCB board and at least a LED; the PCB board comprises an insulated substrate and a conductive pattern printed on the insulated substrate; the light emitting surface of the LED is arranged on the lateral side of the PCB board and electrically connected with the conductive pattern; the LED device is composed of at least two LED units which are connected with each other to a whole through connecting units or the PCB boards in the two LED units. The LED unit has the effects of small transverse area occupation and beautiful viewing surface; the LED device composed of the LED units can be manufactured into a transparent product and have strong practicality.
Description
Technical field
The present invention relates to a kind of LED lighting device, in particular, a kind of LED unit and the LED matrix of forming by this LED unit.
Background technology
In the LED industry, the LED product is to be interconnected and constituted by several LED pixels like LED display, and each LED pixel can be used as a LED unit, comprises at least one LED light emitting diode and the pcb board that the LED light emitting diode is installed.In traditional LED unit, LED light emitting diode and other electronic circuits and electronic devices and components are all installed and are arranged on the positive conductive pattern layer of pcb board.Because other electronic circuit and electronic devices and components all need print or be installed on the conductive pattern layer, need occupy certain horizontal area, the area of pcb board needs also corresponding increase, and it is not attractive in appearance that this product is viewed and admired face yet; The LED matrix that constitutes, under certain horizontal area and some LED unit, LED matrix is difficult to make penetrating product.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, the LED unit that a kind of horizontal area occupied is little, the face of viewing and admiring is attractive in appearance is provided and is made up of two these LED unit at least, and can be set to penetrating LED matrix.
Technical scheme of the present invention is following: a kind of LED unit wherein, comprises pcb board and at least one LED light emitting diode;
Said pcb board comprises insulated substrate and is printed on the conductive pattern layer on the insulated substrate;
The light-emitting area of each LED light emitting diode is arranged on the same side of said pcb board, and said LED light emitting diode is electrically connected with said conductive pattern layer.
Described LED unit, wherein, said pcb board is the flexible PCB plate.
Described LED unit, wherein, said LED unit also comprises a cell enclosure; Said pcb board is fixed in the said cell enclosure, and said cell enclosure is provided with the installing port of at least one open type, penetrates the light of each LED light emitting diode through each installing port.
Described LED unit, wherein: said LED unit also is provided with a membrane waterproofing.
Described LED unit, wherein, said pcb board also is provided with at least one positive source line, at least one power-polar curve, a control signal wire and a single line control module;
The control signal that said single line control module is only imported according to a control signal wire, the said LED light emitting diode of drive controlling.
A kind of LED matrix wherein, comprises at least two LED unit, and said LED unit comprises pcb board and at least one LED light emitting diode;
Said pcb board comprises insulated substrate and is printed on the conductive pattern layer on the insulated substrate;
The light-emitting area of each LED light emitting diode is arranged on the same side of said pcb board, and said LED light emitting diode is electrically connected with said conductive pattern layer;
Said LED matrix also comprises at least one linkage unit, is used to realize the connection between each LED lamp unit.
Described LED matrix, wherein, said pcb board is provided with at least one positive source line, at least one power-polar curve, a control signal wire and a single line control module;
Said single line control module is according to the control signal of said control signal wire input, the said LED light emitting diode of drive controlling;
Said linkage unit setting: with each positive source line of said pcb board, the power circuit that the power-polar curve is connected and the signal line that is connected with said control signal wire.
A kind of LED matrix wherein, comprises at least two LED unit, and said LED unit comprises pcb board and at least one LED light emitting diode;
Said pcb board comprises insulated substrate and is printed on the conductive pattern layer on the insulated substrate;
The light-emitting area of each LED light emitting diode is arranged on the same side of said pcb board, and said LED light emitting diode is electrically connected with said conductive pattern layer;
The pcb board of each LED unit is wholely set.
Described LED matrix, wherein, said pcb board is 2 to 10 layers of pcb board.
Described LED matrix, wherein, said pcb board is provided with at least one positive source line, at least one power-polar curve, a control signal wire and a single line control module;
Said single line control module is according to the control signal of said control signal wire input, the said LED light emitting diode of drive controlling.
Adopt such scheme; The present invention is arranged on the same side of pcb board through adopting the light-emitting area with the LED light emitting diode; Make the horizontal area occupied of LED unit can be set to minimum, and, the LED light emitting diode because side is only fitly arranged; For viewing and admiring face, make the face of viewing and admiring very attractive in appearance with the light-emitting area of LED light emitting diode.Because LED matrix is made up of the very little some LED unit of horizontal area; Between each LED unit through linkage unit being set or each pcb board directly is wholely set connection; LED matrix at certain horizontal area; The LED unit of some is installed, can be arranged to very penetrating LED matrix, practical.
Description of drawings
Fig. 1 is the front schematic view of pcb board in the LED of the present invention unit;
Fig. 2 is the front schematic view of LED light emitting diode in the LED of the present invention unit;
Fig. 3 is that pcb board is the synoptic diagram of flexible PCB plate in the LED of the present invention unit;
Fig. 4 is the synoptic diagram that has the LED unit of cell enclosure in the LED of the present invention unit;
Fig. 5 is the synoptic diagram that has the LED unit of rete in the LED of the present invention unit;
Fig. 6 is the circuit diagram of pcb board in the LED of the present invention unit;
Fig. 7 is the connection synoptic diagram of LED matrix of the present invention;
Fig. 8 is another a connection synoptic diagram of LED matrix of the present invention;
Fig. 9 is the synoptic diagram of LED matrix of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated.
Embodiment 1
As depicted in figs. 1 and 2, LED of the present invention unit comprises pcb board 101 and LED light emitting diode 102.Pcb board 101 comprises insulated substrate 201 and conductive pattern layer 202, and in order to make laterally taking up room of LED unit smaller, the light-emitting area of LED light emitting diode 102 is arranged on the same side 107 of pcb board 101; Among the present invention, the light-emitting area of LED light emitting diode comprises the face of each printing opacity of a certain LED light emitting diode except that base; Simultaneously, be more preferably, make main light emission direction this side dorsad of LED light emitting diode 102.
For example, can LED light emitting diode 102 be fixed on the edge of pcb board 101 sides 106 near side, light-emitting area is arranged on the same side 107 of pcb board 101.So, can make firm being fixed on the pcb board of LED light emitting diode.
Install on the conductive pattern layer 202 of pcb board 101 or be printed with electronic devices and components and electronic circuit, be used to make LED light emitting diode 102 operate as normal as required.As: printing positive source line 103 and power-polar curve 104; Positive source line 103 is connected with the positive electrical of LED light emitting diode 102; Power-polar curve 104 is connected with the negative electricity of LED light emitting diode 102, to guarantee the power supply source of LED lumination of light emitting diode, resistance 105 is installed and for example; Electric current to prevent feed circuit is excessive, and LED light emitting diode 102 is burnt out.Because the LED light emitting diode is installed on the lateral edge of pcb board; And other electronic devices and components and electronic circuit are installed on the conductive pattern layer; With LED lumination of light emitting diode face is the front; The direction that the luminous side of LED is arranged that is pcb board is almost only seen the LED light emitting diode for viewing and admiring face, make this LED product to view and admire face attractive in appearance.
Embodiment 2
As shown in Figure 3; LED of the present invention unit comprises pcb board 101 and LED light emitting diode 102; Pcb board 101 is the flexible PCB plate; The flexible PCB plate is to be that base material is processed with soft formation shape plastics or other soft insulating material, and its made parts can be crooked and flexible, in use can be according to installation requirement with its bending moulding.
Embodiment 3
On the basis of embodiment 1 and/or embodiment 2; Pcb board of the present invention can also be the pcb board more than 2 layers; Multi-layer PCB board can satisfy abundant electronic devices and components and the electronic circuit of installation in the pcb board of limited horizontal space; And the load-bearing capacity of multi-layer PCB board is stronger, installation LED light emitting diode that can be more firm.The preferred scheme of the present invention is 2 to 10 layers pcb board, for example 4,5,6,7,8 layers pcb board.Every layer of pcb board comprises that all an insulated substrate and is printed on the conductive pattern layer on the insulated substrate.The conductive pattern layer is printed on a surface at insulated substrate, is single face pcb board layer; Two surfaces at insulated substrate are printed with the conductive pattern layer respectively, are two-sided pcb board layer.Above-mentioned 2 to 10 layers pcb board can only be made up of single face pcb board layer, also can only be made up of two-sided pcb board layer, can also be by the combination of single face pcb board layer and two-sided pcb board layer and constitute, concrete constitute according to concrete needs confirm.Between the two adjacent pcb board layers insulation adhesive sheet can also be set; The insulation adhesive sheet is an adhesive material; With the insulation adhesive sheet each pcb board layer is bonded to an integral body; Thereby can process 2 to 10 layers pcb board of an integral body, can more effectively reduce the overall volume of pcb board, the insulation adhesive sheet can also play the effect of protection conductive pattern layer.
For example: 3 layers of pcb board can be made up of a two-sided pcb board layer and a single face pcb board layer; 3 layers of pcb board also can be by three single face pcb board layers with forming.
4 layers of pcb board can be made up of two two-sided pcb board layers, or are made up of two single face pcb board layers and a two-sided pcb board layer, or are made up of four single face pcb board layers.
8 layers of pcb board can be made up of four two-sided pcb board layers; Or form by two single face pcb board layers and three two-sided pcb board layers; Or form by four single face pcb board layers and two two-sided pcb board layers, or form by six single face pcb board layers and a two-sided pcb board layer, or form by eight single face pcb board layers.
Generally speaking,, then respectively each insulation adhesive sheet is arranged between the adjacent layer pcb board layer independently pcb board layer of several layers should be arranged, with each layer independently the pcb board layer be bonded to the pcb board of an integral body.
According to the occasion needs of using, each layer pcb board that constitutes 2 to 10 layers of pcb board can be the flexible PCB plate, also can be the rigidity pcb board, perhaps is both combination.The rigidity pcb board has certain mechanical strength, and the parts of dressing up with it have certain bending resistance, are in flattened state in use.The flexible PCB plate is to be that base material is processed with soft formation shape plastics or other soft insulating material, and its made parts can be crooked and flexible, in use can be according to installation requirement with its bending moulding.And have under the certain mechanical strength by 2 to 10 layers of pcb board of rigidity pcb board and the combination of flexible PCB plate, can carry out bending moulding to a certain degree.
More particularly, a certain pcb board can be the combination of flexible PCB flaggy and rigidity pcb board layer, that is, its part is the flexible PCB flaggy, and part is a rigidity pcb board layer; For example, the rigidity pcb board interlayer of the flexible PCB plate of pcb board bar shaped and bar shaped row are formed, i.e. the flexible PCB plate A of a row bar shaped, and the next door is the rigidity pcb board B of a row bar shaped, the another side of rigidity pcb board B is the flexible PCB plate C of a row bar shaped, is arranged in order.
The another kind of flexible PCB flaggy and rigidity pcb board layer makes up, and PCB composite plate X is formed by flexible PCB flaggy and range upon range of the closing of rigidity pcb board, and promptly flexible PCB flaggy A and rigidity pcb board layer B are superimposed, and be superimposed with flexible PCB flaggy C again, and is so, superimposed successively.
Embodiment 4
As shown in Figure 4, LED of the present invention unit is provided with a cell enclosure 401, and cell enclosure can play the effect of protection to the LED unit, can play effects such as waterproof and dustproof.The insulated substrate 201 of forming pcb board is fixed in the cell enclosure 401 with conductive pattern layer 202; Can pcb board be fixed on cell enclosure 401 through stationary installation; Stationary installation can be screw, rivet, hook, stickup unit, clamping unit etc.; As long as can pcb board be fixed on the cell enclosure 401, not do detailed description here.
Embodiment 5
As shown in Figure 5, the present invention can also be provided with 501 pairs of LED unit of a rete and play a protective role, be i.e. protective effect such as waterproof and dustproof except employing is provided with cell enclosure comes the LED unit shielded.Rete 501 covers the surface of pcb board 101 through the mode of plated film, and the contact position that covers LED light emitting diode and pcb board, and rete closely is connected with the LED light emitting diode; To prevent that water vapour from penetrating on the pcb board from LED light emitting diode installation place.
Embodiment 6
As shown in Figure 6, on the basis of embodiment 1 to 5, make the LED light emitting diode 102 in the LED unit normally luminous, at least one positive source circuit 103, at least one power cathode circuit 104 are set in the pcb board 101.Positive source line 103 is connected with the external power supply positive and negative electrode respectively with power-polar curve 104, is used for voltage to pcb board being provided.In addition, positive source line and power-polar curve also can be set to respectively more than one, can be with wherein a positive source line and a power-polar curve as the positive and negative polar curve of primary power; Other are the positive and negative polar curve of standby power supply; Or in 2 to 10 layers of pcb board, many positive and negative polar curves of power supply all as the positive and negative line of primary power, are separately positioned in each layer of pcb board; The concrete setting is not described further here.
For drive controlling is arranged on the LED light emitting diode 102 on the pcb board 101; Can be to each LED light emitting diode 102 independent control; Thereby realize effects such as flicker, animation; One control module 601 also is set on the pcb board, and control module 601 is according at least one control signal wire 602 control signals transmitted, with drive controlling LED light emitting diode 102.
The LED light emitting diode that is provided with on the pcb board 101 also can be for a plurality of; Each LED light emitting diode can be in red LED light emitting diode, blue led light emitting diode and the green LED light emitting diode a kind of; Or be two kinds of color combinations wherein, or be three kinds of color combinations.The LED light emitting diode is except can also being Surface Mount LED light emitting diode for the pinned light emitting diode commonly used, or any type of LED light emitting diode of selling on the market; The present invention most preferably is Surface Mount LED light emitting diode.
When the control module 601 that adopts was the single line transmission control unit, the control signal wire of single line transmission of control signals was merely a control signal wire 602 of being made up of a lead.As: the single line control module on pcb board is the single line control chip ZQL1111 that the little digital device exploitation of celebrating has company limited to produce in Beijing; 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, drive controlling LED light emitting diode 102.
Embodiment 7
Like Fig. 7 and shown in Figure 9, LED matrix comprises at least two embodiment 1 to 6 described LED unit, i.e. LED unit 701 and LED unit 702.LED matrix also comprises a linkage unit 706, said linkage unit setting: the positive source circuit 703 that is connected with each positive source line of pcb board in the LED unit, the power cathode circuit 705 that is connected with each power-polar curve of pcb board in the said LED unit and the signal line 704 that is connected with LED unit inner control signal wire.Said linkage unit also can only be provided with positive source circuit 703, power cathode circuit 705 and signal line 704; LED unit 701 can only pass through three circuits; Be positive source circuit 703, power cathode circuit 705 and signal line 704, interconnect, thereby realize the connection between each LED unit with LED unit 702; And, constitute said LED matrix.LED matrix is simple in structure, the linkage unit volume minimum and, can make penetrating LED matrix.
Embodiment 8
Like Fig. 8 and shown in Figure 9; On the basis of embodiment 7; Linkage unit 706 can also directly be a pcb board 706; Positive source circuit 703, power cathode circuit 705 and signal line 704 all are arranged on the pcb board 706, and pcb board 706 1 ends are connected with LED unit 701, and the other end of pcb board 706 is connected with LED unit 702.Pcb board 706 can be respectively be fixedly connected with pcb boards in the LED unit 702 with LED unit 701, perhaps with the LED unit in pcb board be wholely set, promptly pcb board 706 is made as a whole pcb board 801 with LED unit 701 and LED unit 702 interior pcb boards; So, a certain side of pcb board 801 is provided with the light-emitting area of two LED light emitting diodes at least; Thereby can realize the connection between each LED unit, and, LED matrix of the present invention formed.
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 (10)
1. a led display unit is characterized in that, comprises pcb board and at least one LED light emitting diode;
Said pcb board comprises insulated substrate and is printed on the conductive pattern layer on the insulated substrate;
The light-emitting area of each LED light emitting diode is arranged on the same side of said pcb board, and said LED light emitting diode is electrically connected with said conductive pattern layer; One control module also is set on the said pcb board, is used for each LED light emitting diode is independently controlled, to be arranged to very penetrating LED display device.
2. led display unit according to claim 1 is characterized in that, said pcb board is the flexible PCB plate.
3. led display unit according to claim 1 is characterized in that said led display unit also comprises a cell enclosure; Said pcb board is fixed in the said cell enclosure, and said cell enclosure is provided with the installing port of at least one open type, penetrates the light of each LED light emitting diode through each installing port.
4. led display unit according to claim 1 is characterized in that: said led display unit also is provided with a membrane waterproofing.
5. according to the arbitrary described led display unit of claim 1 to 4, it is characterized in that said pcb board also is provided with at least one positive source line, at least one power-polar curve, a control signal wire and a single line control module;
The control signal that said single line control module is only imported according to a control signal wire, the said LED light emitting diode of drive controlling.
6. a LED display device is characterized in that, comprises at least two led display units, and said led display unit comprises pcb board and at least one LED light emitting diode;
Said pcb board comprises insulated substrate and is printed on the conductive pattern layer on the insulated substrate;
The light-emitting area of each LED light emitting diode is arranged on the same side of said pcb board, and said LED light emitting diode is electrically connected with said conductive pattern layer;
Said LED display device also comprises at least one linkage unit, is used to realize the connection between each led display unit; One control module also is set on the said pcb board, is used for each LED light emitting diode is independently controlled, to be arranged to very penetrating LED display device.
7. LED display device according to claim 6 is characterized in that, said pcb board is provided with at least one positive source line, at least one power-polar curve, a control signal wire; Said control module is a single line control module;
Said single line control module is according to the control signal of said control signal wire input, the said LED light emitting diode of drive controlling;
Said linkage unit setting: with each positive source line of said pcb board, the power circuit that the power-polar curve is connected and the signal line that is connected with said control signal wire.
8. a LED display device is characterized in that, comprises at least two led display units, and said led display unit comprises pcb board and at least one LED light emitting diode;
Said pcb board comprises insulated substrate and is printed on the conductive pattern layer on the insulated substrate;
The light-emitting area of each LED light emitting diode is arranged on the same side of said pcb board, and said LED light emitting diode is electrically connected with said conductive pattern layer;
The pcb board of each led display unit is wholely set; One control module also is set on the said pcb board, is used for each LED light emitting diode is independently controlled, to be arranged to very penetrating LED display device.
9. LED display device according to claim 8 is characterized in that, said pcb board is 2 to 10 layers of pcb board.
10. LED display device according to claim 8 is characterized in that, said pcb board is provided with at least one positive source line, at least one power-polar curve, a control signal wire; Said control module is a single line control module;
Said single line control module is according to the control signal of said control signal wire input, the said LED light emitting diode of drive controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222724A CN101368700B (en) | 2008-09-23 | 2008-09-23 | LED unit and LED apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222724A CN101368700B (en) | 2008-09-23 | 2008-09-23 | LED unit and LED apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101368700A CN101368700A (en) | 2009-02-18 |
| CN101368700B true CN101368700B (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810222724A Expired - Fee Related CN101368700B (en) | 2008-09-23 | 2008-09-23 | LED unit and LED apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN101368700B (en) |
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 |
| CN106504654A (en) * | 2016-11-11 | 2017-03-15 | 佛山市青松科技股份有限公司 | Display lighting component and lens subassembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953215Y (en) * | 2006-10-09 | 2007-09-26 | 丁会杰 | LED display unit and LED display screen constituted with the same |
| CN201044149Y (en) * | 2007-06-05 | 2008-04-02 | 深圳市共达光电器件有限公司 | LED color display unit |
| CN201050719Y (en) * | 2007-04-17 | 2008-04-23 | 欧普特光电科技股份有限公司 | Car light device |
| CN201051348Y (en) * | 2007-06-13 | 2008-04-23 | 深圳市丽晶光电科技有限公司 | LED display plate |
-
2008
- 2008-09-23 CN CN200810222724A patent/CN101368700B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953215Y (en) * | 2006-10-09 | 2007-09-26 | 丁会杰 | LED display unit and LED display screen constituted with the same |
| CN201050719Y (en) * | 2007-04-17 | 2008-04-23 | 欧普特光电科技股份有限公司 | Car light device |
| CN201044149Y (en) * | 2007-06-05 | 2008-04-02 | 深圳市共达光电器件有限公司 | LED color display unit |
| CN201051348Y (en) * | 2007-06-13 | 2008-04-23 | 深圳市丽晶光电科技有限公司 | LED display plate |
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| Publication number | Publication date |
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| CN101368700A (en) | 2009-02-18 |
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Granted publication date: 20121024 Termination date: 20180923 |