CN1242651C - Colour-changing lamp band - Google Patents
Colour-changing lamp band Download PDFInfo
- Publication number
- CN1242651C CN1242651C CN 01139099 CN01139099A CN1242651C CN 1242651 C CN1242651 C CN 1242651C CN 01139099 CN01139099 CN 01139099 CN 01139099 A CN01139099 A CN 01139099A CN 1242651 C CN1242651 C CN 1242651C
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- Prior art keywords
- lamp
- color changing
- bidirectional
- color
- series
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Abstract
The present invention relates to a color changing colorful lamp band used for decoration, which comprises a controller for providing trigger voltage, and a plurality of color changing switch circuits, wherein each of the color changing switch circuit is formed by that two bidirectional thyristors are respectively connected in series with a rectifying diode and then connected in parallel with a third bidirectional thyristor; control electrodes of the three bidirectional thyristors are connected with the controller. One end of the parallel circuit is connected with a power supply, and the other end is connected with a plurality of color changing lamp bulbs. The color changing lamp bulbs are formed by that a plurality of light emitting diodes with bicolor chips connected in parallel in a reverse direction, which are arranged in a lamp cavity, are mutually connected in series in the same direction according to the same color and are connected in series with a bidirectional current limiter, and both ends of the series circuit are led onto a lamp cap, wherein the bidirectional current limiter is formed by that two resistors are respectively connected in series with the rectifying diode and connected in parallel in the reverse direction. The color changing colorful lamp band of the present invention has the advantages of low cost, long service life, power consumption saving and good economical efficiency. The color changing colorful lamp band of the present invention can be used for decorating not only buildings but also trademarks and signboards which have the function of three-color display at night.
Description
Technical field
The present invention relates to the color-changing rainbow lamp that is used to decorate.
Background technology
People often install the lampion band along contour of building with bright lamp engineering beautifying city.Present lampion band is to be made of the colored incandescent lamp bulb of screw socket, utilizes power-supply controller of electric, makes the color lamp energized of taking turns, and present the conversion of various colors, because incandescent lamp power consumption is big, useful life is short, cause to use to be restricted, only just use usually in festivals or holidays.
Summary of the invention
Purpose of the present invention aims to provide that a kind of power consumption is little, the life-span is long, cost is low, the color-changing rainbow lamp of good economy performance.
The color-changing rainbow lamp of invention comprises the controller that trigger voltage is provided, several variable color switching circuits, each variable color switch is connected respectively by two bidirectional triode thyristors and is formed in parallel with the 3rd bidirectional triode thyristor behind the rectifier diode again, the control utmost point of three bidirectional triode thyristors links to each other with controller, one termination power of parallel circuits, the other end connects several allochroic bulbs, allochroic bulb be have a double-colored chip of reverse parallel connection by device several in the lamp chamber light-emitting diode each other by homochromy equidirectional series connection and seal in bidirectional current limiter and constitute, two ends of this series circuit are drawn on lamp holder, and wherein bidirectional current limiter is made up of two resistance rectifier diode reverse parallel connection of connecting respectively.
Color-changing rainbow lamp of the present invention utilizes three bidirectional triode thyristors of the orderly conducting variable color of controller switching circuit, the double-colored chip that makes the allochroic bulb light-emitting diode is switched on respectively or is switched on simultaneously and obtains the variation of three kinds of different colors, adopt the double-colored chip light emitting diode of different colours, can obtain colourful Color-changing lamp, the present invention adopts light emitting diode bulb, and cost is low, long service life, the power consumptive province, good economy performance.The present invention can be used for decorative constructure, also can be used for decorating trade mark, signboard that three look Presentation Functions are arranged night.
Description of drawings
Fig. 1 is the Color-changing lamp circuit theory diagrams, (a variable color switching circuit and a Color-changing lamp only are shown among the figure);
Fig. 2 is the structural representation of allochroic bulb, and wherein scheming a) is the bulb outline drawing, figure b) be that figure A a) is to view;
Fig. 3 is a kind of instantiation of the present invention.
Embodiment
With reference to Fig. 1, constitute controller 1, variable color switching circuit 2 and allochroic bulb 3 that color-changing festoon lamp of the present invention comprises provides trigger voltage, the variable color switching circuit is to be connected respectively by two bidirectional triode thyristor VS1, VS2 to be formed in parallel with the 3rd bidirectional triode thyristor VS3 behind rectifier diode DS1, the DS2 again, control utmost point G1, G2, the G3 of three bidirectional triode thyristors link to each other with controller 1, one termination power of parallel circuits, another termination allochroic bulb 3.Allochroic bulb 3 be have a double-colored chip of reverse parallel connection by device several in the lamp chamber light-emitting diode D each other by homochromy equidirectional series connection and seal in bidirectional current limiter and constitute, wherein bidirectional current limiter is by two resistance R
M, R
NRectifier diode D connects respectively
M, D
NReverse parallel connection is formed.Its structure is seen shown in Figure 2, and several light-emitting diodes D is welded on printed circuit board (PCB), and (figure a) is installed on (figure b) in the 3-1 of lamp chamber.Be generally anti-rainwater and enter the lamp chamber, be respectively equipped with sealing ring 3-5 between lampshade 3-2 that constitutes lamp chamber 3-1 and the transparent panel 3-3 and between lampshade 3-2 and the lamp holder 3-4.
During work, when the control utmost point G1 of bidirectional triode thyristor VS1 obtains trigger current and during two-way admittance, because diode DS1, D
MUnilateral conduction, the pulsating current of alternating current after rectification can only arrive cold end B point, the bright apparent green of lamp through top green LED tube core from right to left by the A point of hot end; When control utmost point G2 acquisition trigger current makes bidirectional triode thyristor VS2 two-way admittance, because diode DS2, D
NUnilateral conduction, the restriction pulsating current can only be from hot end B point from left to right through the red tube core arrival in below cold end A point, the bright apparent redness of lamp; When the control utmost point of bidirectional triode thyristor VS3 obtains trigger current and during conducting, because of without the diode that limits the sense of current, green tube core is through D
M, R
M, red tube core is through D
N, R
NAll have unidirectional pulsating current to flow through and luminous, so same light-emitting diode shows green and red mixed orange-yellow, whole bulb also becomes orange-yellow.
When adopting several variable color switching circuits, insert several Color-changing lamps at each variable color switching circuit and form the lamp band, and make the double-colored chip of the light-emitting diode in the Color-changing lamp red for sending, yellow, orange, green, yellow, green, during two kinds of chips of not sharing the same light such as orange, Huang, can make the more color of Decorative lamp belt conversion.
Fig. 3 is four road color-changing rainbow lamp application examples, and this example adopts four variable color switching circuits, and each variable color switching circuit is connected to a considerable amount of allochroic bulbs, and control circuit comprises IC
1, be six inverter CD4069, constitute two multivibrators, one of them and IC
2CD4017 links to each other, and the bidirectional triode thyristor trigger voltage is provided, another and IC
3CD4017 links to each other, and the pulse of control three tunnel power supplies is provided.IC
2Q4 output 10 pin connect with clear terminal 15 pin, so output signal is at Q
0, Q
1, Q
2, Q
3Circulate between the end, the respectively corresponding variable color switching circuit of every end is for three bidirectional triode thyristors of variable color switching circuit provide trigger voltage.With Q
0End is for example, at Q
0End inserts the amplifying circuit that is made of diode D1, D2, D3 and triode V1, V2, V3 and resistance respectively with the control interpolar of three bidirectional triode thyristor VS1a (green), VS1b (redness), VS1c (orange-yellow), the collector electrode of supposing triode V1 gets electric by R17, work as Q
0During the end no-output, also by the power supply power supply, at this moment amplifying circuit provides trigger current for VS1c to its base stage, the VS1c conducting, and lamp is bright to show orange-yellow; Otherwise work as Q
0When end had output, triode V1 ended, the triggerless electric current, and VS1c blocking-up lamp goes out, and all the other 11 tunnel principles are identical among the figure.The power supply of four groups of circuits for triggering arranged side by side is provided by three triode V13, V14, V15, and its switching signal is by the Q of IC3
0, Q
1, Q
2Provide, and IC
3Pulse then by IC
1The multivibrator formed of other three inverters form.
Claims (2)
1. color-changing rainbow lamp, it is characterized in that it comprises the controller [1] that trigger voltage is provided, several variable color switching circuits [2], each variable color switching circuit is by two bidirectional triode thyristors [VS1], [VS2] rectifier diode [DS1] of connecting respectively, be formed in parallel with the 3rd bidirectional triode thyristor [VS3] again after [DS2], the control utmost point [G1] of three bidirectional triode thyristors, [G2], [G3] links to each other with controller [1], one termination power of parallel circuits, the other end is connected with several allochroic bulbs [3], allochroic bulb [3] be have a double-colored chip of reverse parallel connection by device several in lamp chamber [3-1] light-emitting diode [D] each other by homochromy equidirectional series connection and seal in bidirectional current limiter and constitute, two ends of this series circuit are drawn on lamp holder [3-4], and wherein bidirectional current limiter is by two resistance [R
M], [R
N] rectifier diode [D connects respectively
M], [D
N] the reverse parallel connection composition.
2. by the described color-changing rainbow lamp of claim 1, it is characterized in that being respectively equipped with sealing ring [3-5] between lampshade [3-2] that constitutes lamp chamber [3-1] and the transparent panel [3-3] and between lampshade [3-2] and the lamp holder [3-4].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01139099 CN1242651C (en) | 2001-12-06 | 2001-12-06 | Colour-changing lamp band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01139099 CN1242651C (en) | 2001-12-06 | 2001-12-06 | Colour-changing lamp band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1423515A CN1423515A (en) | 2003-06-11 |
| CN1242651C true CN1242651C (en) | 2006-02-15 |
Family
ID=4675028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01139099 Expired - Fee Related CN1242651C (en) | 2001-12-06 | 2001-12-06 | Colour-changing lamp band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1242651C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2420050B1 (en) * | 2009-04-15 | 2013-04-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multichannel echo canceller |
-
2001
- 2001-12-06 CN CN 01139099 patent/CN1242651C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1423515A (en) | 2003-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Linhai Shanhe Electronic Apparatus Co., Ltd. Assignor: Tan Jianwen Contract record no.: 2010330001858 Denomination of invention: Colour-changing lamp band Granted publication date: 20060215 License type: Exclusive License Open date: 20030611 Record date: 20100915 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060215 Termination date: 20111206 |