CN201007448Y - Single lamp control type LED lamp string - Google Patents
Single lamp control type LED lamp string Download PDFInfo
- Publication number
- CN201007448Y CN201007448Y CNU200720139403XU CN200720139403U CN201007448Y CN 201007448 Y CN201007448 Y CN 201007448Y CN U200720139403X U CNU200720139403X U CN U200720139403XU CN 200720139403 U CN200720139403 U CN 200720139403U CN 201007448 Y CN201007448 Y CN 201007448Y
- Authority
- CN
- China
- Prior art keywords
- integrated circuit
- emitting diode
- led lamp
- light emitting
- lamp string
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/10—Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a single light control light-emitting diode (LED) lamp string each comprising a light-emitting diode and an integrated circuit (IC). The integrated circuit is equipped on a circuit board, and the circuit board is equipped on the two feet of the light-emitting diode of which the positive pole and the negative pole are connected respectively with each foot of the integrated circuit, the light-emitting diode and the circuit board with a integrated circuit constitute a LED lamp component, and the integrated circuit controls the shining of the light-emitting diode, which provides a single light control LED lamp string of separating the integrated circuit and the light-emitting diode. The breakdown of any one lamp component has no effect to the working of the whole lamp string. The utility model has the advantages of simple structure, long life span, stable operation, convenient maintenance, easy selection for the color of the LED, good consistency, and the like.
Description
[technical field]
The utility model relates to a kind of LED lamp, particularly relates to a kind of LED lamp string.
[background technology]
Development along with society, LED lamp string not only is applied to the decoration of doing something for the occasion in various red-letter days such as Christmas Day, and be applied to house decoration and city lighting engineering and various recreations place, LED lamp string and traditional incandescent lamp string have incomparable advantage, have beautiful in colour, can realize the multiple variation of color, and effectively reduced energy consumption, the seven color Color-changing lamp strings of forming can not only play the effect of illumination, playing decoration function allows different red-letter days and different occasions increase many celebrating atmosphere especially, Just because of this, LED lamp string has quietly entered in the middle of we live, and the LED lamp string that we used always at present links up the composition chain structure with diatom with LED, makes it luminous, and have function control device, make the lamp string produce multicolour and change.
Along with the development of lamp decoration industry, the lamp string of various functions appears on the market again and again, can not satisfy the multifarious demand of people like this, nor can satisfy the use needs of some special occasions; At present in the LED lamp string that uses, Chinese utility model patent " exchanging the seven-color LED string " as the applicant, patent No. ZL200520064272.4, the LED of forming the lamp string all is that IC is placed LED inner and luminescence chip binding and cast solid, and it has following shortcoming:
A. the flicker LED of this structure is used for making when the reciprocally incorporated lamp string tends to because of IC static state (shutoff) the IC punch through damage, so not only influenced the service life of lamp group, simultaneously also can be because of the operate as normal that can have influence on whole lamp string after damaging when one of them;
B. because IC places LED inside, be difficult to select the luminous color of LED lamp, thereby the color that causes the light that each LED sends in a string LED lamp string on the same group is possible different, form colourful, can not reach requirement of client, cause the return of goods;
C. because IC places LED inside, and wherein any one has been gone bad as long as have, and another one can only be scrapped, and has broken as IC, LED also can only be scrapped; LED has been broken, and the IC in it also can only be scrapped; Maintenance is inconvenient, and forms waste;
D. this kind structure, processing technology complexity, the difficult control of quality.
[utility model content]
The utility model is at the above-mentioned defective of prior art, the single lamp control formula LED lamp string that provides a kind of IC to separate with light emitting diode, it can not have influence on the operate as normal of whole lamp string because one of them lamp group breaks down, it have simple in structure, life-span length, working stability, easy to maintenance, led color is selected easily and characteristics such as high conformity.
In order to solve the problems of the technologies described above, the utility model comprises light emitting diode and integrated circuit, integrated circuit is located on the wiring board, wiring board is located on two pin of light emitting diode, a pin of integrated circuit is connected with the positive pole of light emitting diode, another pin of integrated circuit is connected with the negative pole of light emitting diode, and light emitting diode is formed a LED lamp assembly together with the wiring board that is provided with integrated circuit; Integrated circuit control LED flash.
As a kind of preferred embodiment of the present utility model, wiring board is provided with Zener diode, and the positive pole of Zener diode is connected with a pin of integrated circuit, and the negative pole of Zener diode is connected with another pin of integrated circuit (IC).
As a kind of preferred embodiment of the present utility model, wiring board is provided with electric capacity, and electric capacity is connected in parallel on two pin of integrated circuit.
As a kind of preferred embodiment of the present utility model, be provided with the wiring board of integrated circuit and the bottom of light emitting diode and be provided with a soft head-shield, soft head-shield will be provided with the wiring board of integrated circuit and the bottom of light emitting diode all seals.
As a kind of preferred embodiment of the present utility model, LED lamp assembly has a plurality of, convert alternating current to galvanic rectification circuit by one after a plurality of LED lamp assemblies are cascaded by lamp string guide wire and connect attaching plug, each LED lamp assembly is controlled its flicker by the integrated circuit on it.
As a kind of preferred embodiment of the present utility model, also be connected to external socket on the lamp string guide wire, external socket can be taken over the LED lamp string of the form of how controlling, and the LED lamp string of any control form is controlled its flicker by itself.
The utility model is with respect to the beneficial effect of prior art: owing to adopted IC and light emitting diode separate design in its flashing lamp group, have Zener diode and electric capacity simultaneously, neither can puncture IC because of the light-emitting diode open-circuit in the flashing lamp group, can be owing to a certain light emitting diode and IC in the lamp string damage the operate as normal that has influence on whole lamp string yet, also can better protect the work of whole lamp string when can be good at protecting light emitting diode in the lamp string and IC, avoid conventional lights string job insecurity, defectives such as service life is short; Simultaneously processing technology is simple, easy to maintenance, and any one go bad, only need to change or maintenance is wherein bad one get final product, broken as IC, need change IC, light emitting diode has been broken, and need change optical diode; And light emitting diode is independent, can select the light emitting diode of same color fully.
In sum, single lamp control formula LED lamp string that the utility model provides a kind of IC to separate with light emitting diode, it can not have influence on the operate as normal of whole lamp string because one of them lamp group breaks down, it have simple in structure, life-span length, working stability, easy to maintenance, led color is selected easily and characteristics such as high conformity.
[description of drawings]
Fig. 1 is the structural representation of a kind of preferred embodiment of the utility model;
Fig. 2 is the circuit theory schematic diagram of a kind of preferred embodiment of the utility model;
Fig. 3 is the enlarged diagram of A portion among Fig. 2.
[specific embodiment]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
By Fig. 1, Fig. 2 and Fig. 3 as can be seen, the utility model comprises light emitting diode 5 and IC, IC is located on the wiring board 6, wiring board 6 plays the fixedly effect of components and parts, wiring board 6 is located on two pin of light emitting diode 5, the pin P1 of IC is connected with the positive pole of light emitting diode 5, and the pin P2 of IC is connected with the negative pole of light emitting diode 5, and light emitting diode 5 is formed a LED lamp assembly 3 together with the wiring board 6 that is provided with IC; 5 flickers of IC control light emitting diode.The input that is provided with the wiring board 6 of IC and all light emitting diode 5 can convert alternating current to galvanic rectification circuit 8 by one to be provided.
By Fig. 2 and Fig. 3 as can be seen, as a kind of preferred embodiment of the present utility model, wiring board 6 is provided with Zener diode ZD1, and the positive pole of Zener diode ZD1 is connected with the pin P3 of IC, and the negative pole of Zener diode ZD1 is connected with the pin P1 of IC.Zener diode ZD1 plays the bypass effect can not make IC be destroyed by voltage breakdown.
By Fig. 2 and Fig. 3 as can be seen, as a kind of preferred embodiment of the present utility model, wiring board 6 is provided with capacitor C 1, and capacitor C 1 is connected in parallel on two pin P1, the P3 of IC.Capacitor C 1 strobes and makes IC steady operation more.
As a kind of preferred embodiment of the present utility model, as seen from Figure 1, be provided with the wiring board 6 of IC and the bottom of light emitting diode 5 and be provided with a soft head-shield 4, soft head-shield 4 will be provided with the wiring board 6 of IC and the bottom of light emitting diode 5 all seals.Adopt soft head-shield 4 sealings; the bottom of the light emitting diode 5 in the soft head-shield 4, the wiring board 6 etc. that is provided with IC are hedged off from the outer world, and protection light emitting diode 5, the wiring board 6 that is provided with IC can not be subjected to artificial damage and reach the requirement of safety.
By Fig. 1 and Fig. 2 as can be seen, as a kind of preferred embodiment of the present utility model, LED lamp assembly 3 has a plurality of, a plurality of LED lamp assemblies 3 are converted alternating current to galvanic rectification circuit 8 by one and are connect attaching plug 1 by lamp string guide wire 7 back that is cascaded, and each LED lamp assembly 3 is controlled its flicker by the IC on it; Attaching plug 1 can be made various attaching plugs according to the safety standard of various countries.Behind attaching plug 1, be provided with one and convert alternating current to galvanic rectification circuit 8, for wiring board 6 and all light emitting diodes 5 that are provided with IC provide input.Select the value of Zener diode ZD1 according to light emitting diode 5 required voltages, use constitutes the lamp string of arbitrarily wherein single light emitting diode 5 flickers in the flicker synchronously of a series block or the series block in the series block of 220V or 120V and other voltage on any one light emitting diode 5.Employing is unified into LED lamp string with a plurality of LED lamp component string, and a plurality of light emitting diodes 5 glimmer simultaneously, gives the sensation of user's magnificence; Can be made into LED lamp string and dress a Christmas tree, just can make whole Christmas tree present bright and colourful scene behind the connection power supply, increase the atmosphere in red-letter day.
As seen from Figure 1, as a kind of preferred embodiment of the present utility model, also be connected to external socket 2 on the lamp string guide wire 7, external socket 2 can be taken over the LED lamp string of the form of how controlling, the LED lamp string of any control form is controlled its flicker by itself, external socket 2 can according to connect the specification standards of attaching plug on the LED lamp string and make.Adopt this mode, can form a kind of mixed type LED lamp string, the lamp string of arbitrarily wherein single led lamp flicker in the series block is arranged, the lamp string that glimmers synchronously in the series block also can be arranged.
Owing to adopted IC and light emitting diode 5 separate design, be parallel with Zener diode ZD1 and capacitor C 1 simultaneously, make when light emitting diode 5 during in static state (light emitting diode 5 extinguishes), IC can be not breakdown, capacitor C 1 strobes and makes the IC steady operation, wiring board 6 plays fixedly components and parts (IC, Zener diode ZD1 and capacitor C 1) effect, because of the bypass effect of Zener diode ZD1 can not make IC be destroyed by voltage breakdown; Even IC and light emitting diode 5 are opened a way simultaneously, because the effect of Zener diode ZD1, the whole lamp string at its place still can operate as normal, and can not have influence on the operate as normal of whole lamp string as traditional lamp string, also avoided simultaneously in each normal bright lamp string of tradition, having added other flashing lamp group and make problems such as whole lamp string job insecurity, service life be short occur.Simultaneously processing technology is simple, easy to maintenance, and any one go bad, only need to change or maintenance is wherein bad one get final product, break as IC, need change IC, light emitting diode 5 has been gone bad, and need change optical diode 5; And light emitting diode 5 is independent, can select the light emitting diode 5 of same color fully earlier separately.
The above only is preferred embodiment of the present utility model, and all equalizations of being done with the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (6)
1. single lamp control formula LED lamp string, comprise light emitting diode (5) and integrated circuit (IC), it is characterized in that: described integrated circuit (IC) is located on the wiring board (6), described wiring board (6) is located on two pin of described light emitting diode (5), the pin (P1) of described integrated circuit (IC) is connected with the positive pole of described light emitting diode (5), the pin (P2) of described integrated circuit (IC) is connected with the negative pole of described light emitting diode (5), and described light emitting diode (5) and the wiring board (6) that is provided with described integrated circuit (IC) are formed a LED lamp assembly (3) together; Described integrated circuit (IC) is controlled described light emitting diode (5) flicker.
2. single lamp control formula LED lamp string according to claim 1, it is characterized in that: described wiring board (6) is provided with Zener diode (ZD1), the positive pole of described Zener diode (ZD1) is connected with the pin (P3) of described integrated circuit (IC), and the negative pole of described Zener diode (ZD1) is connected with the pin (P1) of described integrated circuit (IC).
3. single lamp control formula LED lamp string according to claim 2, it is characterized in that: described wiring board (6) is provided with electric capacity (C1), and described electric capacity (C1) is connected in parallel on two pin (P1, P3) of described integrated circuit (IC).
4. single lamp control formula LED lamp string according to claim 1, it is characterized in that: be provided with the wiring board (6) of described integrated circuit (IC) and the bottom of described light emitting diode (5) and be provided with a soft head-shield (4), described soft head-shield (4) will be provided with the wiring board (6) of described integrated circuit (IC) and the bottom of described light emitting diode (5) all seals.
5. according to each described single lamp control formula LED lamp string of claim 1 to 4, it is characterized in that: described LED lamp assembly (3) has a plurality of, convert alternating current to galvanic rectification circuit (8) by one after a plurality of described LED lamp assemblies (3) are cascaded by lamp string guide wire (7) and connect attaching plug (1), each described LED lamp assembly (3) is controlled its flicker by the described integrated circuit (IC) on it.
6. single lamp control formula LED lamp string according to claim 5, it is characterized in that: also be connected to external socket (2) on the described lamp string guide wire (7), described external socket (2) can be taken over the LED lamp string of the form of how controlling, and the LED lamp string of described any control form is controlled its flicker by itself.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720139403XU CN201007448Y (en) | 2007-02-12 | 2007-02-12 | Single lamp control type LED lamp string |
| PCT/CN2008/000294 WO2008101398A1 (en) | 2007-02-12 | 2008-02-03 | A single-lamp control led light string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720139403XU CN201007448Y (en) | 2007-02-12 | 2007-02-12 | Single lamp control type LED lamp string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007448Y true CN201007448Y (en) | 2008-01-16 |
Family
ID=39003395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720139403XU Expired - Fee Related CN201007448Y (en) | 2007-02-12 | 2007-02-12 | Single lamp control type LED lamp string |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201007448Y (en) |
| WO (1) | WO2008101398A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008101398A1 (en) * | 2007-02-12 | 2008-08-28 | Chiliang Shao | A single-lamp control led light string |
| GB2458014A (en) * | 2008-03-03 | 2009-09-09 | Tai-Ning Tang | Colour changing light string |
| WO2011147110A1 (en) * | 2010-05-26 | 2011-12-01 | 木林森电子有限公司 | Luminous light emitting diode lamp string controller |
| CN103379694A (en) * | 2012-04-17 | 2013-10-30 | 台达电子工业股份有限公司 | Luminaire driving device |
| TWI474755B (en) * | 2012-04-17 | 2015-02-21 | Delta Electronics Inc | Driving device for lighting fixture |
| WO2018040633A1 (en) * | 2016-06-07 | 2018-03-08 | 深圳市光峰光电技术有限公司 | Light source device and projector |
| CN113766712A (en) * | 2020-06-02 | 2021-12-07 | 璞洛泰珂(上海)智能科技有限公司 | Series-connection type single-lamp control system based on optical fiber communication and applied to airport navigation aid |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392471A (en) * | 2019-08-15 | 2019-10-29 | 台州市椒江萤星电子电器有限公司 | One kind is from glittering LED lamp and its control circuit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7108397B2 (en) * | 2004-02-26 | 2006-09-19 | Jeng-Shyong Wu | String lamps device |
| CN2694702Y (en) * | 2004-04-02 | 2005-04-20 | 张哲铭 | Decoration lamp and lamp string |
| CN2859189Y (en) * | 2005-09-13 | 2007-01-17 | 邵炽良 | A.C. color lamp string |
| CN2842190Y (en) * | 2005-09-30 | 2006-11-29 | 蔡锦添 | A kind of lamp string ornament |
| CN2821376Y (en) * | 2006-02-28 | 2006-09-27 | 周维平 | Seven color decoration lamp string |
| CN201007448Y (en) * | 2007-02-12 | 2008-01-16 | 邵炽良 | Single lamp control type LED lamp string |
-
2007
- 2007-02-12 CN CNU200720139403XU patent/CN201007448Y/en not_active Expired - Fee Related
-
2008
- 2008-02-03 WO PCT/CN2008/000294 patent/WO2008101398A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008101398A1 (en) * | 2007-02-12 | 2008-08-28 | Chiliang Shao | A single-lamp control led light string |
| GB2458014A (en) * | 2008-03-03 | 2009-09-09 | Tai-Ning Tang | Colour changing light string |
| WO2011147110A1 (en) * | 2010-05-26 | 2011-12-01 | 木林森电子有限公司 | Luminous light emitting diode lamp string controller |
| CN103379694A (en) * | 2012-04-17 | 2013-10-30 | 台达电子工业股份有限公司 | Luminaire driving device |
| TWI474755B (en) * | 2012-04-17 | 2015-02-21 | Delta Electronics Inc | Driving device for lighting fixture |
| CN103379694B (en) * | 2012-04-17 | 2016-08-03 | 台达电子工业股份有限公司 | Lamp driving device |
| WO2018040633A1 (en) * | 2016-06-07 | 2018-03-08 | 深圳市光峰光电技术有限公司 | Light source device and projector |
| CN113766712A (en) * | 2020-06-02 | 2021-12-07 | 璞洛泰珂(上海)智能科技有限公司 | Series-connection type single-lamp control system based on optical fiber communication and applied to airport navigation aid |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008101398A1 (en) | 2008-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20100212 |