CN201197210Y - Control circuit of color-adjustable desk lamp - Google Patents
Control circuit of color-adjustable desk lamp Download PDFInfo
- Publication number
- CN201197210Y CN201197210Y CNU2008200569008U CN200820056900U CN201197210Y CN 201197210 Y CN201197210 Y CN 201197210Y CN U2008200569008 U CNU2008200569008 U CN U2008200569008U CN 200820056900 U CN200820056900 U CN 200820056900U CN 201197210 Y CN201197210 Y CN 201197210Y
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- control module
- emitting diodes
- light
- resistance
- diode
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a control circuit for a color adjustable table lamp, which comprises a plurality of red light-emitting diodes, a plurality of blue light-emitting diodes, a plurality of green light-emitting diodes, a control module, a plurality of resistors, a plurality of capacitors and a plurality of diodes, wherein the plurality of the resistors, the plurality of the capacitors and the plurality of the diodes have the function of adjusting the control module and limiting the current of the light-emitting diodes. The circuit utilizes the control module to control the on-off time of the plurality of the red light-emitting diodes, the plurality of the blue light-emitting diodes and the plurality of the green light-emitting diodes, is used for adjusting the illumination intensity and the hue of lamplight of the table lamp, generates the colorful effect according to the requirements of people, and makes the ambient environment more harmonious and more elegant, thereby meeting the demands of study, work, mental regulation and entertainment of the people. The control circuit has low operating voltage, small power consumption, high illuminating height, low heat, stable performance, long service life, light weight, small volume, impact resistance, strong vibration resistance and low cost, and does not pollute the environment because the light-emitting diodes are adopted as the light sources.
Description
Technical field
The utility model relates to the control circuit of desk lamp, relates in particular to a kind of control circuit of the desk lamp of mixing colours.
Background technology
Desk lamp is widely used in people's work, the studying and living, and good desk lamp light is protected the healthy very big benefit that has to visual environment.But at present most desk lamp light all is single tones, yet dull light color makes people's fatigue easily, can not adapt to people's needs to the light tone under different conditions.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of control circuit of the desk lamp of mixing colours, and utilizes this control circuit can regulate desk lamp and sends the light of various tones by people's needs, to adapt to people's needs to the light tone under different conditions.
For solving the problems of the technologies described above, can the mix colours control circuit of desk lamp of the utility model comprises some red light emitting diodes, some blue LEDs, some green LEDs, control module, triode, resistance R 1, R2, R3 and R4, potentiometer R5, diode D1 and D2, capacitor C, described resistance R 1, potentiometer R5, resistance R 2 is connected in series successively, the other end of described resistance R 1 connects power positive end, the other end of described resistance R 2 connects the negative pole of diode D1, the positive pole of described diode D1 connects power supply negative terminal by capacitor C, 7 pin of described control module connect the convertible tip of described potentiometer R5 and are connected with the anode of diode D2,2 pin of described control module connect described diode D1 and are connected with the tie point of capacitor C and with the negative terminal of diode D2,6 pin of described control module connect the tie point of described resistance R 2 and diode D1 negative terminal, 4 of described control module is connected power positive end with 8 pin, 1 pin of described control module connects power supply negative terminal, 3 pin of described control module connect the base stage of described triode by resistance R 3, the emitter of described triode connects power supply negative terminal, the collector electrode of described triode connects described resistance R 4, described some redness, blue and green LED is connected successively with conducting direction, the anodal power positive end that connects in its series connection back, series connection back negative pole connects the other end of described resistance R 4.
For reaching best light tone, above-mentioned red light emitting diodes is six, and described blue LED is four, and described green LED is four.
The control circuit of desk lamp has adopted technique scheme because the utility model can be mixed colours, promptly utilize control module to control the conducting and the shut-in time of some redness, blueness and green LED, be used to regulate the illuminance and the light tone of desk lamp light, required according to people, produce the effect of seven color changes, it is harmonious more elegant that the environment around making becomes.Thereby satisfy the needs of people's study, work, psychological regulation, amusement.This control circuit operating voltage is low, and power consumption is few; The high and low heat of brightness of illumination, stable performance, the life-span is long; In light weight, volume is little, shock resistance, vibration resistance is strong, cost is low; And light source adopts light-emitting diode, environmentally safe.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is can the mix colours circuit diagram of lamp control circuit of the utility model.
Embodiment
As shown in Figure 1, can the mix colours control circuit of desk lamp of the utility model comprises some red light emitting diodes Dr, some blue LED Db, some green LED Dg, control module A, triode Q, resistance R 1, R2, R3 and R4, potentiometer R5, diode D1 and D2, capacitor C, described resistance R 1, potentiometer R5, resistance R 2 is connected in series successively, the other end of described resistance R 1 connects power positive end, the other end of described resistance R 2 connects the negative pole of diode D1, the positive pole of described diode D1 connects power supply negative terminal by capacitor C, 7 pin of described control module A connect the convertible tip of described potentiometer R5 and are connected with the anode of diode D2,2 pin of described control module A connect described diode D1 and are connected with the tie point of capacitor C and with the negative terminal of diode D2,6 pin of described control module A connect the tie point of described resistance R 2 and diode D1 negative terminal, 4 of described control module A is connected power positive end with 8 pin, 1 pin of described control module A connects power supply negative terminal, 3 pin of described control module A connect the base stage of described triode Q by resistance R 3, the emitter of described triode Q connects power supply negative terminal, the collector electrode of described triode Q connects described resistance R 4, described some red light emitting diodes Dr, blue LED Db and green LED Dg connect successively with conducting direction, the anodal power positive end that connects in its series connection back, series connection back negative pole connects the other end of described resistance R 4.
For reaching best light tone, above-mentioned red light emitting diodes Dr is six, and described blue LED Db is four, and described green LED Dg is four.
The light-emitting diode that the utility model adopts is a kind of total solids cold light source.This light source new technology has four big remarkable advantages: the one, and operating voltage is low, and power consumption is few.In general, its operating voltage is 2-3.6V, and operating current is 0.02-0.03A, and power consumption is no more than 0.1W, and consumed energy reduces 80% with the incandescent lamp of light efficiency; The 2nd, high brightness, low in calories, stable performance, the general life-span can reach 100,000 to 1,000 ten thousand hours; The 3rd, in light weight, volume is little, shock resistance, vibration resistance is strong, cost is low; The 4th, environmentally safe does not have poisonous metal mercury.
Control module of the present utility model adopts three or five integrated circuits, thereby the bright dark degree of time length control light-emitting diode of utilizing the time-delay on-off function of this integrated circuit to change the turn-on and turn-off of light-emitting diode reaches the moderate ratio proportioning of three primary colors.Then light is brighter when the long turn-off time of light-emitting diode ON time is short, on the contrary thereby the then dark effect that reaches toning.Utilize the pulse length of this integrated circuit control diode, adjust the luminous power of three coloured light (red, blue, green), thereby proportioning goes out other different colors, reaches the color changeable effect of the yellowish green ultramarine purple of blood orange.
According to mentality of designing of the present utility model, this control circuit can be applicable to other many aspects, automobile bodies light for example, in order to regulate driver or passenger's mood, help reducing the generation of traffic accident, also can apply it on subway, the light rail to satisfy people's needs to light in the compartment.And can be applicable to room or assembly place in order to regulate atmosphere, create the environment of a warmth.
Claims (2)
1. control circuit of desk lamp of can mixing colours, it is characterized in that: this control circuit comprises some red light emitting diodes, some blue LEDs, some green LEDs, control module, triode, resistance R 1, R2, R3 and R4, potentiometer R5, diode D1 and D2, capacitor C, described resistance R 1, potentiometer R5, resistance R 2 is connected in series successively, the other end of described resistance R 1 connects power positive end, the other end of described resistance R 2 connects the negative pole of diode D1, the positive pole of described diode D1 connects power supply negative terminal by capacitor C, 7 pin of described control module connect the convertible tip of described potentiometer R5 and are connected with the anode of diode D2,2 pin of described control module connect described diode D1 positive pole and are connected with the tie point of capacitor C and with the negative pole of diode D2,6 pin of described control module connect the tie point of described resistance R 2 and diode D1 negative pole, 4 of described control module is connected power positive end with 8 pin, 1 pin of described control module connects power supply negative terminal, 3 pin of described control module connect the base stage of described triode by resistance R 3, the emitter of described triode connects power supply negative terminal, the collector electrode of described triode connects described resistance R 4, described some redness, blue and green LED is connected successively with conducting direction, the anodal power positive end that connects in its series connection back, series connection back negative pole connects the other end of described resistance R 4.
2. the control circuit of the desk lamp of mixing colours according to claim 1 is characterized in that: described red light emitting diodes is six, and described blue LED is four, and described green LED is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200569008U CN201197210Y (en) | 2008-04-03 | 2008-04-03 | Control circuit of color-adjustable desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200569008U CN201197210Y (en) | 2008-04-03 | 2008-04-03 | Control circuit of color-adjustable desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201197210Y true CN201197210Y (en) | 2009-02-18 |
Family
ID=40416837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200569008U Expired - Fee Related CN201197210Y (en) | 2008-04-03 | 2008-04-03 | Control circuit of color-adjustable desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201197210Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252257A (en) * | 2011-03-02 | 2011-11-23 | 海尔集团公司 | Hypnotic lamp and air-conditioner with same |
-
2008
- 2008-04-03 CN CNU2008200569008U patent/CN201197210Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252257A (en) * | 2011-03-02 | 2011-11-23 | 海尔集团公司 | Hypnotic lamp and air-conditioner with same |
| CN102252257B (en) * | 2011-03-02 | 2013-04-24 | 海尔集团公司 | Hypnotic lamp and air-conditioner with same |
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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: 20090218 |