CN101368712A - LED lamp unit and system - Google Patents
LED lamp unit and system Download PDFInfo
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- CN101368712A CN101368712A CNA2008102223579A CN200810222357A CN101368712A CN 101368712 A CN101368712 A CN 101368712A CN A2008102223579 A CNA2008102223579 A CN A2008102223579A CN 200810222357 A CN200810222357 A CN 200810222357A CN 101368712 A CN101368712 A CN 101368712A
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- 230000001413 cellular effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
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Abstract
The invention discloses a LED lamp unit and a system; the LED lamp unit comprises a lampshade, a terminal structure, a PCB board, at least a LED arranged on the PCB board and at least a connecting unit; the PCB board is directly fixed in the lampshade; the terminal structure includes that: the end part of the PCB board is provided with a male terminal or a female terminal; ends of the connecting units are provided with the corresponding terminals; the connecting units are fixedly connected with the PCB board through at least a pair of the male terminal and the female terminal; the connecting units are respectively provided with connecting parts which are used for realizing the connection of the LED lamp units. The LED lamp system is composed of at least two LED lamp units. The LED lamp unit and the system have the advantages of simple structure, stable connection, uneasy open circuit, flexible connection and good protective effect.
Description
Technical field
The present invention relates to the LED lighting device, in particular, a kind of LED lamp unit and the LED lamp system of forming by this LED lamp unit.
Background technology
In the LED industry, LED lamp product is all by the mutual cascade in LED lamp unit one by one and form; In the LED lamp unit, pcb board generally all is fixed on the pedestal, and pedestal is installed lampshade outward again, makes to compare LED lamp cellular construction complexity heavy; Connection between the LED lamp unit generally all is that the end with power line and holding wire directly is welded on the pcb board with scolding tin, thereby realizes being electrically connected that this method opens circuit easily, and is not easy to installation, maintenance.The other end of power line and holding wire directly is provided with a connector, connects adjacent LED lamp unit by joint; Such setting makes power line partly and holding wire and connector exposed outside, suffers damage easily.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of simple in structure, be not easy to open circuit, connect flexibly and protect effective LED lamp unit and system.
Technical scheme of the present invention is as follows: a kind of LED lamp unit comprises: lampshade, terminal structure, pcb board, at least one LED light emitting diode that is arranged on the pcb board, and at least one linkage unit; Described pcb board is fixed in the described lampshade; Described terminal structure comprises: the end of described pcb board is provided with male terminal or female terminal, and each linkage unit one end is provided with corresponding terminal, and each linkage unit is fixedlyed connected with described pcb board by at least one pair of described male terminal and described female terminal; Each linkage unit is provided with connecting portion respectively, is used to realize the connection between each described LED lamp unit.
Described LED lamp unit, described LED lamp unit comprises at least two linkage units.
Described LED lamp unit, described terminal structure comprises following structure: at described pcb board at least one described male terminal is set, is respectively provided to a few described female terminal at each linkage unit; Perhaps, at least one described female terminal is set, is respectively provided to a few described male terminal at each linkage unit at described pcb board.Each connecting portion comprises following structure: described LED lamp unit comprises that at least a connection male seat is connected female seat with one, and the described connecting portion of arbitrary described linkage unit is described connection male seat or described connection female seat; Perhaps, the connecting portion of each linkage unit has the same structure that agrees with mutually, is used to realize between each LED lamp unit, and the connecting portion by two linkage units is connected.
Described LED lamp unit, described linkage unit also comprises a linkage unit outer cover, described linkage unit outer cover and described lampshade or described linkage unit are one-body molded.
Described LED lamp unit, the shape of described lampshade be at least following shape one of them: annular, U-shaped, triangle, square, circular, semicircle, oval, star, polygon, tree-like or customized graphics.
Described LED lamp unit, described pcb board is provided with at least one positive source line, at least one power-polar curve, at least one control signal wire and a control module, described control module drives the described LED light emitting diode of control according to the control signal of at least one control signal wire input; Described linkage unit setting: with each positive source line of described pcb board, the power circuit that the power-polar curve is connected and the signal line that is connected with each control signal wire of described pcb board; Be used to realize the electrical connection between each LED lamp unit.
Described LED lamp unit, described pcb board only is provided with a control signal wire; Described control module is a single line control module, and described single line control module drives the described LED light emitting diode of control only according to the control signal of control signal wire input.
A kind of LED lamp system comprises at least two LED lamp unit; Described LED lamp unit comprises: lampshade, pcb board, at least one LED light emitting diode that is arranged on the pcb board, and at least two linkage units; Described pcb board is fixed in the described lampshade; The end of described pcb board is provided with male terminal or female terminal, and each linkage unit one end is provided with corresponding terminal, and each linkage unit is fixedlyed connected with described pcb board by at least one pair of described male terminal and described female terminal; Each linkage unit is provided with connecting portion respectively, is used to realize the connection between each described LED lamp unit.
Described LED lamp system, described pcb board are provided with at least one positive source line, at least one power-polar curve and a control module, and described control module drives the described LED light emitting diode of control according to the control signal of at least one control signal wire input; Described linkage unit setting: with each positive source line of described pcb board, the power circuit that the power-polar curve is connected and the signal line that is connected with each control signal wire of described pcb board; Be electrically connected by each linkage unit respectively between each LED lamp unit.
Described LED lamp system, described pcb board only is provided with a control signal wire; Described control module is a single line control module, and described single line control module drives the described LED light emitting diode of control only according to the control signal of control signal wire input.
Adopt such scheme, the present invention is by directly being fixed on PCB on the lampshade, and LED lamp cellular construction is simple, the volume small volume and less weight; By terminal structure is set, linkage unit is fixedlyed connected with pcb board, make connection more firm, be not easy to open circuit, and connect flexibly, replacing is easy to remove and repair; Linkage unit is provided with connecting portion, makes between the linkage unit closely to connect, and realizes the flexible connection of each LED lamp unit.The connected system of LED lamp unit composition has same technique effect thus.
Description of drawings
Fig. 1 is the schematic diagram of LED lamp unit among the present invention;
Fig. 2 is the schematic diagram of the connected mode one of LED lamp unit among the present invention;
Fig. 3 is the schematic diagram of the connected mode two of LED lamp unit among the present invention;
Fig. 4 is the schematic diagram of pcb board among the present invention;
Fig. 5 is the schematic diagram of the embodiment one of LED lamp system among the present invention;
Fig. 6 is the schematic diagram of the embodiment two of LED lamp system among the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, LED light emitting diode 102 is installed on the pcb board 103, the LED light emitting diode can be red LED light emitting diode, blue led light emitting diode or green LED light emitting diode or its combination.Pcb board 103 is installed in the lampshade 101 of LED lamp unit, and is fixed on the lampshade 101 of LED lamp unit.For the lampshade that makes LED unit lamp can be dismantled, installation and maintenance, regular maintenance convenience, lampshade 101 can cover and once cover and form on one; Last cover adopts with following cover fixedlys connected, and for example: external screw thread is set on last the cover, on the cover internal thread is being set down, last cover and following cover are fixed by external screw thread and screw-internal thread fit, form the whole lampshade of a sealing, have excellent waterproof and dustproof effect.
As required, last cover or down cover be shaped as annular, U-shaped, triangle, square, circular, semicircle, oval, star, polygon, tree-like or customized graphics one of them; Lampshade shape behind the composition can be at least following shape one of them: annular, U-shaped, triangle, square, circular, semicircle, oval, star, polygon, tree-like or customized graphics, certainly, it also can be the combination of above-mentioned various figures, wherein, customized graphics can be flower figure, pumpkin figure, animals graphics etc.; The present invention does not make any additional limits to this.For more attractive in appearance, the shape that cover or lampshade cover down on the lampshade can be symmetrical arranged.
Described fixture comprise at least following each unit one of them: the positioning and fixing unit is used for pcb board 103 is fixed on lampshade 101 a certain ad-hoc locations; The interference fit unit is used to make pcb board 103 when embedding lampshade 101, combines closely with lampshade; Accommodating unit is used for ccontaining pcb board 103 parts that combine with lampshade 101; Paste the unit, be used for pcb board 103 is pasted lampshade 101; Nested cell is used for socket between pcb board 103 and the lampshade 101; Spiro connecting unit is used for being spirally connected between pcb board 103 and the lampshade 101; The clamping unit is used for clamping between pcb board 103 and the lampshade 101; Plug-in unit is used for pegging graft between pcb board 103 and the lampshade 101; Shaft connection unit is fixed on pcb board 103 on the lampshade 101 by one; Welding unit is used for pcb board 103 is welded on lampshade 101.
For example, fixture is the stickup unit of U-shaped, when fixing pcb board 103, only needs directly pcb board 103 to be sticked on the place that needs to install and gets final product; Fixture is the clamping unit of U-shaped, comprises the buckle part of U-shaped and the draw-in groove part of U-shaped, and in lampshade 101, when fixing pcb board 103, a need be fixed to draw-in groove with pcb board 103 by buckle and partly get final product like this with the draw-in groove partial fixing.
Pcb board of the present invention can be the individual layer pcb board, also can be the multi-layer PCB composite plate; For example: the PCB composite plate that is 2 to 10 layers; Adopt multi-layer PCB board, can in less space, a large amount of electronic devices be installed on pcb board; And for some needed extra firm specific lamp decoration, multi-layer PCB board had better hardness.
As depicted in figs. 1 and 2, LED lamp of the present invention unit also 201 is provided with at least one linkage unit 107, be used to connect two adjacent LED lamp unit, thereby realize the connection between each LED lamp unit, as shown in Figure 2, LED lamp unit 201 is provided with a linkage unit 107, linkage unit 107 1 ends are provided with a male terminal or female terminal 104, end setting and male terminal or the female terminal 104 corresponding female terminals or the male terminal 105 of the pcb board in the LED lamp list 201, male terminal 104 and female terminal 105, or female terminal 104 is pegged graft mutually with male terminal 105, be spirally connected, clamping or be connected with other forms is to realize being connected between linkage unit 107 and the LED lamp unit 201.Linkage unit 107 other ends are provided with male terminal or female terminal 106 equally, the pcb board end setting of another LED lamp unit 202 and male terminal or female terminal 106 corresponding female terminals or male terminal 203, male terminal 106 is pegged graft with male terminal 203 mutually with female terminal 203 or female terminal 106, realizing being connected between linkage unit 107 and the LED lamp unit 202, thus being connected between realization LED lamp unit 201 and the LED lamp unit 202.Fixedly connected with the pcb board of adjacent two LED lamp unit respectively in two ends by a linkage unit, it is firm that two adjacent LED lamp unit are connected, and is not easy broken string and connects flexibly, and convenient for maintaining is changed.
In order to protect linkage unit, exempt from extraneous factor and damage, linkage unit also is provided with a linkage unit outer cover 204 outward, in linkage unit outer cover 204 is wrapped in linkage unit 107.Better for the waterproof effect that makes whole LED lamp unit, linkage unit outer cover 204 can be one-body molded with lampshade 101.For example: when lampshade 101 was a whole lampshade, linkage unit outer cover 204 became an integral body with lampshade 101 perfusions, and fixedlys connected with pcb board 103; And for example, lampshade 101 covers and once covers and form on one, and when last cover is symmetrical arranged with following cover, linkage unit outer cover 204 is also covered down by a cover and a linkage unit on the linkage unit to be formed, on the linkage unit cover and linkage unit down cover be symmetrical arranged, and, on the linkage unit on cover and the lampshade cover one-body molded, cover is one-body molded down for cover and lampshade under the linkage unit, and the upward cover after the moulding is fixedlyed connected by fixture with following cover again; For another example: lampshade 101 by be on one the cover and once the cover form, linkage unit outer cover 204 is a whole outer cover, linkage unit outer cover 204 can down cover be one-body molded with cover on the lampshade or lampshade, cover down with lampshade by fixture again after the moulding or lampshade on cover and fixedly connected.Not only can shield with lampshade 101 integrated linkage unit outer covers 204 to linkage unit 104; can also play the load-bearing effect to whole LED lamp unit with lampshade 101; for example; can will form the LED product by some LED lamps unit; directly hang on a certain fixed object by linkage unit outer cover 204; as hang on the axis body, make easy for installation, flexible.
In addition, linkage unit outer cover 204 also can be one-body molded with linkage unit 107, the linkage unit of integrated tape cell outer cover is fixedlyed connected with pcb board by terminal structure again, makes whole LED lamp unit more firm, is not easy to damage because of the influence that is subjected to extraneous collision, concussion etc.
Between the LED lamp of the present invention unit by at least one positive source line, at least one power-polar curve and the mutual cascade of at least one signal control line, these lines can connect outside linkage unit, be more preferably, for intensity neat, attractive in appearance, that protection connects, can have wire casing or be provided with circuit in each linkage unit inside; That is, the linkage unit of each LED lamp unit also comprises at least one positive source line, at least one power-polar curve and at least one signal control line, is used to realize the connection between each LED lamp unit; The present invention is also unrestricted to this.
As shown in figures 1 and 3, in order to make the connection between the two adjacent LED lamp unit more flexible, LED lamp unit setting at least two linkage units of the present invention, the linkage unit that cooperatively interacts by setting between the two adjacent LED lamp unit is corresponding to be connected.
Each linkage unit is provided with the connecting portion that agrees with mutually respectively, the structure of these connecting portions can be identical also can be different, each other can in conjunction with, to connect each LED lamp unit.For example, these connecting portions all are the hooks with anti-drop structure, can be hooked in mutually together; Perhaps, these connecting portions all are provided with the hook with anti-drop structure, also are provided with groove, and adjacent LED lamp unit hooks into the groove place of the other side's connecting portion mutually by the hook of own connecting portion.Perhaps, the connecting portion that these agree with mutually has different structures, and the present invention does not limit this, only needs to interconnect each LED lamp unit and gets final product.
As Fig. 3, LED lamp unit 201 is provided with linkage unit 107a and linkage unit 107b, linkage unit 107a is the two adjacent interconnective media that are connected in LED lamp unit with linkage unit 107b, by the linkage unit corresponding connection respectively that is provided with on linkage unit 107a or linkage unit 107b and the adjacent LED lamp unit, thereby realize connection between each LED lamp unit.For example: linkage unit 107a one end is provided with a male terminal or female terminal 104, the end setting of the pcb board of LED lamp unit 201 and male terminal or female terminal 104 corresponding female terminals or male terminal 105, male terminal 104 is pegged graft with male terminal 105 mutually with female terminal 105 or female terminal 104, with being connected of realization LED lamp unit and linkage unit 107a.Another LED lamp unit 202 is provided with a linkage unit 301, linkage unit 301 1 ends are provided with a male terminal or female terminal 302, the end setting of the pcb board of LED lamp unit 202 and male terminal or female terminal 302 corresponding female terminals or male terminal 203, male terminal 301 is pegged graft with male terminal 203 mutually with female terminal 203 or female terminal 301, with being connected of realization LED lamp unit 202 and linkage unit 301.The other end of linkage unit 107a is provided with a junction 106, and the other end of linkage unit 301 is provided with a junction 303, connecting portion 106 and connecting portion 303 mutual corresponding connections, thus realize being connected between LED lamp unit 201 and the LED lamp unit 202.
Connecting portion 106 and connecting portion 303 can for plug-in unit or clamping unit one of them, also can be the combination of plug-in unit or clamping unit.Plug-in unit interconnects the linkage unit on the two adjacent LED lamp unit by the mode of pegging graft; The clamping unit is by being provided with buckle on the linkage unit on the LED lamp unit, linkage unit on another LED lamp unit is provided with draw-in groove, make the mutual clamping of linkage unit on the two adjacent LED lamp unit by buckle and draw-in groove, thereby realize the connection between each LED lamp unit.
More specifically, connecting portion 106 and connecting portion 303 can be respectively a male terminal and a female terminal, by the corresponding grafting with female terminal of male terminal; Connecting portion 106 can also be respectively one with connecting portion 303 and be connected male seat and be connected female seat, by connecting male seat and being connected the corresponding connection of female seat; Thereby realize interconnecting of two LED lamp unit, can make LED lamp unit maintenance, change very convenient.
Connected in order to make between two linkage units, each linkage unit outer cover also is provided with an open ports, the interconnecting of linkage unit that is used for linkage unit and adjacent LED lamp unit, and, the two linkage unit outer covers that link to each other are corresponding mutually to be provided with, for example, and when two adjacent LED lamp unit interconnect by linkage unit, the linkage unit outer cover of two linkage units can be chimeric mutually, and in two linkage units that interconnect are wrapped in fully.
Interconnect with this by some each the LED lamp unit of the present invention and to constitute the LED product, for example LED lamp string, LED lamp screen etc.LED lamp for the end of these LED lamp strings, LED lamp screen only need be provided with a linkage unit and get final product, and the LED lamp at middle part can be provided with one, two, three, four, five, six even more multi-link unit.
Certainly, each linkage unit that LED lamp unit is provided with also can be clamping unit or spiro connecting unit or the like, like this, connects male seat and is connected the mutual clamping of female seat or is spirally connected mutually, thereby realize that some LED lamps unit interconnects by linkage unit.
As shown in Figure 4, a positive source line 401 and a power-polar curve 402 are set on the pcb board 103, positive source line 401 is connected with the external power supply positive and negative electrode respectively with power-polar curve 402, is used for providing voltage to pcb board.In addition, positive source line and power-polar curve also can be set to one or more respectively, can be with wherein a positive source line and a power-polar curve as the positive and negative polar curve of main power source, other are the positive and negative polar curve of stand-by power supply, or with many positive and negative polar curves of power supply all as the positive and negative line of main power source, be separately positioned in the different layers PCB composite plate, the concrete setting is not described further herein.
Control the LED light emitting diode 102 that is arranged on the pcb board 103 in order to drive, can be to each LED light emitting diode 102 independent control, thereby realize effects such as flicker, animation, one control module 403 also is set on the pcb board 103, control module 403 is by the control signal wire transmission of control signals, to drive control LED light emitting diode 102.The LED light emitting diode 102 that is provided with on the pcb board can be for one or for a plurality of, LED light emitting diode 102 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 wherein two kinds of color combinations, or be three kinds of color combinations.Shown in Figure 4, when the control module 103 that adopts was the single line transmission control unit, the control signal wire of single line transmission of control signals only was a control signal wire 404 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 Co., Ltd to produce in Beijing, the control signal wire transmission of control signals of single line control chip ZQL1111 by forming by a lead, and, according to control signals transmitted, drive control LED light emitting diode.
As shown in Figure 5, LED lamp unit 501 is provided with linkage unit 502, linkage unit 503 and 504 3 linkage units of linkage unit.Pcb board in the LED lamp unit is provided with male terminal or female terminal, and an end of the linkage unit that connects with LED lamp unit is provided with corresponding female terminal or male terminal, and LED lamp unit passes through a pair of male terminal and is connected with linkage unit respectively with female terminal.As: LED lamp unit 501 is connected with linkage unit 502, linkage unit 503 and linkage unit 504 respectively with female terminal by three pairs of male terminals.The other end of linkage unit 502, linkage unit 503 and linkage unit 504 is connected with another LED lamp unit 505 respectively.Linkage unit 502, linkage unit 503 and linkage unit 504 can be connected with LED lamp unit 505 respectively by connecting portion is set; Also can interconnect, thereby realize and being connected of LED lamp unit 505 by the linkage unit that is provided with on connecting portion and the LED lamp unit 505.Connecting portion can be male terminal or female terminal, or is connection male seat or connection female seat, or is other syndetons.
As shown in Figure 6, each linkage unit also can be respectively interconnects with the linkage unit of different LED lamp unit on the LED lamp unit 501, to realize the connection between each LED lamp unit.As: linkage unit 601, linkage unit 602, linkage unit 603 and linkage unit 604 are set on the LED lamp unit 501.Linkage unit 601, linkage unit 602, linkage unit 603 and linkage unit 604 directly are connected with the pcb board of different four LED lamp unit respectively; Perhaps with different four LED lamp unit on be provided with linkage unit interconnect, thereby realize connection between each LED lamp unit.Some each LED lamp unit can form concrete LED lamp product, as LED lamp screen, LED ornament lamp etc.The present invention is also unrestricted to this.
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, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1, a kind of LED lamp unit is characterized in that, comprising: lampshade, terminal structure, pcb board, at least one LED light emitting diode that is arranged on the pcb board, and at least one linkage unit;
Described pcb board is fixed in the described lampshade;
Described terminal structure comprises: the end of described pcb board is provided with male terminal or female terminal, and each linkage unit one end is provided with corresponding terminal, and each linkage unit is fixedlyed connected with described pcb board by at least one pair of described male terminal and described female terminal;
Each linkage unit is provided with connecting portion respectively, is used to realize the connection between each described LED lamp unit.
2, LED lamp according to claim 1 unit is characterized in that described LED lamp unit comprises at least two linkage units.
3, LED lamp according to claim 1 unit is characterized in that described terminal structure comprises following structure: at described pcb board at least one described male terminal is set, is respectively provided to a few described female terminal at each linkage unit; Perhaps, at least one described female terminal is set, is respectively provided to a few described male terminal at each linkage unit at described pcb board;
Each connecting portion comprises following structure: described LED lamp unit comprises that at least a connection male seat is connected female seat with one, and the described connecting portion of arbitrary described linkage unit is described connection male seat or described connection female seat; Perhaps, the connecting portion of each linkage unit has the same structure that agrees with mutually, is used to realize between each LED lamp unit, and the connecting portion by two linkage units is connected.
4, LED lamp according to claim 1 unit is characterized in that described linkage unit also comprises a linkage unit outer cover, and described linkage unit outer cover and described lampshade or described linkage unit are one-body molded.
5, LED lamp according to claim 1 unit is characterized in that, the shape of described lampshade be at least following shape one of them: annular, U-shaped, triangle, square, circular, semicircle, oval, star, polygon, tree-like or customized graphics.
6, LED lamp according to claim 1 unit, it is characterized in that, described pcb board is provided with at least one positive source line, at least one power-polar curve, at least one control signal wire and a control module, described control module drives the described LED light emitting diode of control according to the control signal of at least one control signal wire input;
Described linkage unit setting: with each positive source line of described pcb board, the power circuit that the power-polar curve is connected and the signal line that is connected with each control signal wire of described pcb board; Be used to realize the electrical connection between each LED lamp unit.
7, LED lamp according to claim 6 unit is characterized in that described pcb board only is provided with a control signal wire;
Described control module is a single line control module, and described single line control module drives the described LED light emitting diode of control only according to the control signal of control signal wire input.
8, a kind of LED lamp system is characterized in that, comprises at least two LED lamp unit;
Described LED lamp unit comprises: lampshade, pcb board, at least one LED light emitting diode that is arranged on the pcb board, and at least two linkage units;
Described pcb board is fixed in the described lampshade;
The end of described pcb board is provided with male terminal or female terminal, and each linkage unit one end is provided with corresponding terminal, and each linkage unit is fixedlyed connected with described pcb board by at least one pair of described male terminal and described female terminal;
Each linkage unit is provided with connecting portion respectively, is used to realize the connection between each described LED lamp unit.
9, LED lamp system according to claim 8, it is characterized in that, described pcb board is provided with at least one positive source line, at least one power-polar curve and a control module, and described control module drives the described LED light emitting diode of control according to the control signal of at least one control signal wire input;
Described linkage unit setting: with each positive source line of described pcb board, the power circuit that the power-polar curve is connected and the signal line that is connected with each control signal wire of described pcb board;
Be electrically connected by each linkage unit respectively between each LED lamp unit.
10, LED lamp system according to claim 9 is characterized in that, described pcb board only is provided with a control signal wire;
Described control module is a single line control module, and described single line control module drives the described LED light emitting diode of control only according to the control signal of control signal wire input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222357.9A CN101368712B (en) | 2008-09-17 | 2008-09-17 | LED lamp unit and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222357.9A CN101368712B (en) | 2008-09-17 | 2008-09-17 | LED lamp unit and system |
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| Publication Number | Publication Date |
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| CN101368712A true CN101368712A (en) | 2009-02-18 |
| CN101368712B CN101368712B (en) | 2014-07-16 |
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| CN200810222357.9A Expired - Fee Related CN101368712B (en) | 2008-09-17 | 2008-09-17 | LED lamp unit and system |
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| CN101539256A (en) * | 2009-04-22 | 2009-09-23 | 北京中庆微数字设备开发有限公司 | LED lamp strip and manufacturing method as well as LED screen body |
| CN101661692A (en) * | 2009-09-16 | 2010-03-03 | 北京巨数数字技术开发有限公司 | LED arc-surface display screen |
| CN101673493A (en) * | 2009-08-18 | 2010-03-17 | 北京巨数数字技术开发有限公司 | LED display system |
| CN104251471A (en) * | 2013-06-28 | 2014-12-31 | 苏州欧普照明有限公司 | Lamp connecting device |
| CN101707029B (en) * | 2009-10-12 | 2015-05-27 | 北京巨数数字技术开发有限公司 | LED display device |
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| US6346777B1 (en) * | 2000-11-03 | 2002-02-12 | Ledart Co., Ltd. | Led lamp apparatus |
| CN2692477Y (en) * | 2004-03-17 | 2005-04-13 | 樊邦弘 | LED tube having joint type end cover |
| CN201000023Y (en) * | 2007-01-16 | 2008-01-02 | 钟再柏 | Flexible pipe lamp having flowing flicker effect |
| CN201050719Y (en) * | 2007-04-17 | 2008-04-23 | 欧普特光电科技股份有限公司 | Car light device |
| CN201339902Y (en) * | 2008-09-17 | 2009-11-04 | 北京中庆微数字设备开发有限公司 | LED lamp unit and system |
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2008
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539256A (en) * | 2009-04-22 | 2009-09-23 | 北京中庆微数字设备开发有限公司 | LED lamp strip and manufacturing method as well as LED screen body |
| CN101673493A (en) * | 2009-08-18 | 2010-03-17 | 北京巨数数字技术开发有限公司 | LED display system |
| CN101673493B (en) * | 2009-08-18 | 2014-12-31 | 北京巨数数字技术开发有限公司 | LED display system |
| CN101661692A (en) * | 2009-09-16 | 2010-03-03 | 北京巨数数字技术开发有限公司 | LED arc-surface display screen |
| CN101661692B (en) * | 2009-09-16 | 2014-07-30 | 北京巨数数字技术开发有限公司 | LED arc-surface display screen |
| CN101707029B (en) * | 2009-10-12 | 2015-05-27 | 北京巨数数字技术开发有限公司 | LED display device |
| CN104251471A (en) * | 2013-06-28 | 2014-12-31 | 苏州欧普照明有限公司 | Lamp connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101368712B (en) | 2014-07-16 |
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