CN204669677U - A kind of multi-functional led desk lamp On line switch - Google Patents
A kind of multi-functional led desk lamp On line switch Download PDFInfo
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- CN204669677U CN204669677U CN201520376293.3U CN201520376293U CN204669677U CN 204669677 U CN204669677 U CN 204669677U CN 201520376293 U CN201520376293 U CN 201520376293U CN 204669677 U CN204669677 U CN 204669677U
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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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Abstract
The utility model discloses a kind of multi-functional led desk lamp On line switch, it is characterized in that: comprise DC power supply, electric wire, multifunction switch executive circuit, warm light and white LED lamp group, multifunction switch executive circuit output is connected with warm light and white LED lamp group by electric wire, and input is connected with DC power supply by electric wire; Multifunction switch executive circuit comprises MCU chip, the first touch-switch, the second touch-switch, the 3rd touch-switch, the 4th touch-switch, the first diode, the second diode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the first driving tube, the second driving tube and light-emitting diode.The utility model controls the brightness of LED desk lamp by MCU chip, ON/OFF, light color conversion, time delay are turned off the light, remembered brightness, it is many that the utility model has function, and cost is lower, easy to use, intelligence degree is high, and production is simple and the advantage of stable performance.
Description
Technical field
The utility model relates to electronic switching technology field, especially relates to a kind of multi-functional led desk lamp On line switch.
Background technology
At present, general led desk lamp power supply On line switch adopts mechanical type to control control switch, and mechanical switch is because touching has error, has wearing and tearing, has life-span number of times, so result of use is not fine.Along with the rise of social progress and led energy-saving desk lamp, mechanical switch is only opened and is closed function, and performance is single, and intelligence degree is low, can not meet the requirement of led desk lamp product completely.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of multi-functional led desk lamp On line switch is provided, the utility model controls the brightness of LED desk lamp by MCU chip, ON/OFF, light color conversion, time delay are turned off the light, remembered brightness, it is many that the utility model has function, cost is lower, intelligence degree is high, and more convenient consumer uses, and production is simple and the advantage of stable performance.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of multi-functional led desk lamp On line switch, it is characterized in that: comprise DC power supply, electric wire, multifunction switch executive circuit, warm light LED group, white LED lamp group, described warm light LED group, white LED lamp group is arranged in desk lamp housing, described multifunction switch executive circuit is arranged in switch case, multifunction switch executive circuit output is by electric wire and warm light LED group, white LED lamp group connects, multifunction switch executive circuit input is connected with DC power supply by electric wire, described multifunction switch executive circuit comprises MCU chip, the first touch-switch, the second touch-switch, the 3rd touch-switch, the 4th touch-switch, the first diode, the second diode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the first driving tube, the second driving tube and light-emitting diode, described MCU chip the 1st pin is connected with positive source, MCU chip the 2nd pin is connected with one end of the second touch-switch, be connected to first diode one end, the other end of the second touch-switch is connected to power cathode, MCU the 3rd pin is connected with one end of the 3rd touch-switch, one end of connecting band second diode again, the other end of the 3rd touch-switch is connected to power cathode, the other end of the first diode and the second diode is connected to one end of the first touch-switch, the other end of the first touch-switch is connected to power cathode, MCU the 4th pin is connected with one end of the 4th touch-switch, be connected to the second resistance, the other end of the 4th touch-switch is connected to power cathode, the other end of the second resistance is connected to positive pole, MCU the 5th pin is connected to one end of the 3rd resistance, the other end of the 3rd resistance is connected to the driving pin of the first driving tube, pin is driven to connect one end of the 4th resistance again, the other end of the 4th resistance is connected to power cathode, a pin of the first driving tube is connected to power cathode, MCU the 6th pin is connected to one end of the 5th resistance, the other end of the 5th resistance is connected to the driving pin of the second driving tube, pin is driven to connect one end of the 6th resistance again, the other end of the 6th resistance is connected to power cathode, a pin of the second driving tube is connected to power cathode, MCU the 7th pin is connected to one end of the first resistance, the other end of the first resistance is connected to one end of light-emitting diode, the other end of light-emitting diode is connected to the negative pole of power supply, MCU the 8th pin is connected to power cathode
Above-mentioned one multi-functional led desk lamp On line switch, is characterized in that: described DC power supply is mobile charging treasured, storage battery, civil power DC power adapter or other low-voltage DC supply module for power supply.
Above-mentioned one multi-functional led desk lamp On line switch, is characterized in that: described MCU chip the 1st pin connects 5V DC power supply.
Above-mentioned one multi-functional led desk lamp On line switch, is characterized in that: the another pin of first, second driving tube described is connected respectively to the negative pole of warm light LED group and white LED lamp group, and two groups of LED lamp positive poles are connected to positive source.
Above-mentioned one multi-functional led desk lamp On line switch, is characterized in that: described first driving tube, the second driving tube are N-type JFET driving tube.
Above-mentioned one multi-functional led desk lamp On line switch, is characterized in that: the light-emitting diode that the other end of described first resistance connects is relay indicating light.
The utility model compared with prior art has the following advantages:
The utility model controls the brightness of LED desk lamp by MCU chip, ON/OFF, light color conversion, time delay are turned off the light, remembered brightness, it is many that the utility model has function, and cost is lower, and intelligence degree is high, more convenient consumer uses, and production is simple and the advantage of stable performance.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is led desk lamp On line switch circuit theory diagrams of the present utility model;
Fig. 2 is led desk lamp On line switch structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of multi-functional led desk lamp On line switch, it is characterized in that: comprise DC power supply, electric wire, multifunction switch executive circuit, LED one, LED two, described LED one, LED two are arranged in desk lamp housing, described multifunction switch executive circuit is arranged in switch case, multifunction switch executive circuit output is connected with LED one, LED two by electric wire, and multifunction switch executive circuit input is connected with DC power supply by electric wire; Described multifunction switch executive circuit comprises MCU chip U1, the first touch-switch S1, the second touch-switch S2, the 3rd touch-switch S3, the 4th touch-switch S4, the first diode D1, the second diode D2, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first driving tube Q1, the second driving tube Q2 and light-emitting diode D3.Described MCU chip U1 the 1st pin is connected with positive source VCC, MCU chip U1 the 2nd pin is connected with one end of the second touch-switch S2, be connected to first diode D1 one end, the other end of the second touch-switch S2 is connected to power cathode, MCU chip U1 the 3rd pin is connected with one end of the 3rd touch-switch S3, one end of connecting band second diode D2 again, the other end of the 3rd touch-switch S3 is connected to power cathode, the other end of the first diode D1 and the second diode D2 is connected to one end of the first touch-switch S1, the other end of the first touch-switch S1 is connected to power cathode, MCU chip U1 the 4th pin is connected with one end of the 4th touch-switch S4, be connected to the second resistance R2, the other end of the 4th touch-switch S4 is connected to power cathode, the other end of the second resistance R2 is connected to positive pole VCC, MCU chip U1 the 5th pin is connected to one end of the 3rd resistance R3, the other end of the 3rd resistance R3 is connected to the driving pin of the first driving tube Q1, pin is driven to connect one end of the 4th resistance R4 again, the 4th resistance R4 other end is connected to power cathode, a pin of the first driving tube Q1 is connected to power cathode, another pin of driving tube Q1 is connected to LED one negative pole, MCU chip U1 the 6th pin is connected to one end of the 5th resistance R5, the other end of the 5th resistance R5 is connected to the second driving tube Q2 and drives pin, pin is driven to connect one end of the 6th resistance R6 again, the other end of the 6th resistance R6 is connected to power cathode, a pin of the second driving tube Q2 is connected to power cathode, another pin of driving tube Q2 is connected to one end that LED two negative pole MCU chip U1 the 7th pin is connected to the first resistance R1, the other end of the first resistance R1 is connected to one end of light-emitting diode D3, the other end of light-emitting diode D3 is connected to the negative pole of power supply, MCU chip U1 the 8th pin is connected to power cathode, LED one is connected to positive source VCC with the positive pole of LED two.
In the present embodiment, described DC power supply is mobile charging treasured, storage battery, civil power DC power adapter or other low-voltage DC supply module for power supply.
In the present embodiment, described MCU chip the 1st pin connects 5V DC power supply.
In the present embodiment, the another pin of described first driving tube Q1, the second driving tube Q2 is connected respectively to the negative pole of warm light LED group D4 and white LED lamp group D5, and two groups of LED lamp positive poles are connected to positive source.
In the present embodiment, described first driving tube Q1, the second driving tube Q2 are N-type JFET driving tube.
In the present embodiment, the light-emitting diode D3 that the other end of described first resistance R1 connects is relay indicating light.
MCU chip of the present utility model, can the size of free control PWM with hardware PWM generator, and brightness and the light that freely can control light like this can not glimmer.In addition with timer inside MCU, it is short tactile or long tactile for can calculating when touch-switch uses, thus reaches the effect of Based Intelligent Control.MCU chip, when continuous power supply, has automatic Memory function, and brightness when next time opens is brightness when closing last time.
As shown in Figure 1, 2, the function that the first touch-switch S1 controls is: short tactile, switch open or closedown; Long to touch, LED flash and time-delay closing.Its principle be short tactile time diode D1, D2 minus earth, all of short duration conducting of diode D1, D2,2,3 pin of single-chip microcomputer U1 all detect the level saltus step of a moment, thus single-chip microcomputer starts command adapted thereto control switch opens or close; When length is touched, due to the long-time conducting of diode D1, D2, finally 2 of single-chip microcomputer U1,3 pin level are all pulled to ground, single-chip microcomputer starts another instruction and controls LED flash and time-delay closing.
The function that second touch-switch S2 controls is: short tactile, increases by 10% brightness in the brightest non-situation; Long tactile, stepless increase.Its principle is short-contact switch S2, and 2 pin of single-chip microcomputer U1 detect the level saltus step of a moment, thus single-chip microcomputer increases by 10% brightness under starting command adapted thereto control the brightest non-situation; The 2 pin level of single-chip microcomputer U1 are finally all pulled to ground by long tactile switch S 2, and single-chip microcomputer starts the stepless brilliance increase that another instruction controls lamp.
The function that 3rd touch-switch S3 controls is: short tactile, and warm light LED group and the conversion of white LED lamp group use.Its principle is short-contact switch S3, and 3 pin of single-chip microcomputer U1 detect the level saltus step of a moment, thus single-chip microcomputer starts the warm light LED group of command adapted thereto control and the conversion of white LED lamp group uses.First driving tube Q1, the another pin of the second driving tube Q2 is connected respectively to the negative pole of warm light LED group D4 and white LED lamp group D5, when 3 pin of single-chip microcomputer U1 detect the level saltus step of a moment, 5 pin of single-chip microcomputer U1 or 6 pin export high level, corresponding first driving tube Q1 or the second driving tube Q2 grid obtain positive voltage, and then first driving tube Q1 or the second driving tube Q2 drain electrode and source conduction, the negative pole of warm light LED group D4 or white LED lamp group D5 is by the first driving tube Q1 or the second driving tube Q2 ground connection immediately, D4, D5 conducting is also lighted, reach above-mentioned control object.
The function that 4th touch-switch S4 controls is: short tactile, reduces by 10% brightness in the darkest non-situation; Long tactile, electrodeless minimizing.Its principle is short-contact switch S4, and 4 pin of single-chip microcomputer U1 detect the level saltus step of a moment, thus single-chip microcomputer reduces by 10% brightness under starting command adapted thereto control the brightest non-situation; The 4 pin level of single-chip microcomputer U1 are finally all pulled to ground by long tactile switch S 4, and single-chip microcomputer starts the stepless brilliance minimizing that another instruction controls lamp.
Functions of indicator light: turn off the light when continuous power supply, 7 pin of single-chip microcomputer U1 export high level, light-emitting diode D3 conducting, and ON/OFF indicator light is bright; During unlatching, the 7 pin output low levels of single-chip microcomputer U1, light-emitting diode D3 not conducting, indicator light goes out; During time-delay closing, 7 pin of single-chip microcomputer U1 export the alternate square wave of height, and LED light is glimmered, and prompting LED is about to close.
In addition, led desk lamp On line switch of the present utility model is arranged on the power line, its input is connected to DC power supply, output is connected to desk lamp lamp group, power line length is long, the housing of whole like this switch just can be placed on destage lamp lamp housing place far away, the such as head of a bed, is convenient to user and far carries out control operation to desk lamp.Especially more seem convenient at night, need not feel about in the dark and run to operate desk lamp, low compared to the desk lamp cost of controlled in wireless but reach effect same.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection range of technical solutions of the utility model.
Claims (6)
1. a multi-functional led desk lamp On line switch, it is characterized in that: comprise DC power supply, electric wire, multifunction switch executive circuit, warm light LED group, white LED lamp group, described warm light LED group, white LED lamp group are arranged in desk lamp housing, described multifunction switch executive circuit is arranged in switch case, multifunction switch executive circuit output is connected with warm light LED group, white LED lamp group by electric wire, and multifunction switch executive circuit input is connected with DC power supply by electric wire, described multifunction switch executive circuit comprises MCU chip, the first touch-switch, the second touch-switch, the 3rd touch-switch, the 4th touch-switch, the first diode, the second diode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the first driving tube, the second driving tube and light-emitting diode, described MCU chip the 1st pin is connected with positive source, MCU chip the 2nd pin is connected with one end of the second touch-switch, be connected to first diode one end, the other end of the second touch-switch is connected to power cathode, MCU the 3rd pin is connected with one end of the 3rd touch-switch, one end of connecting band second diode again, the other end of the 3rd touch-switch is connected to power cathode, the other end of the first diode and the second diode is connected to one end of the first touch-switch, the other end of the first touch-switch is connected to power cathode, MCU the 4th pin is connected with one end of the 4th touch-switch, be connected to the second resistance, the other end of the 4th touch-switch is connected to power cathode, the other end of the second resistance is connected to positive pole, MCU the 5th pin is connected to one end of the 3rd resistance, the other end of the 3rd resistance is connected to the driving pin of the first driving tube, pin is driven to connect one end of the 4th resistance again, the other end of the 4th resistance is connected to power cathode, a pin of the first driving tube is connected to power cathode, MCU the 6th pin is connected to one end of the 5th resistance, the other end of the 5th resistance is connected to the driving pin of the second driving tube, pin is driven to connect one end of the 6th resistance again, the other end of the 6th resistance is connected to power cathode, a pin of the second driving tube is connected to power cathode, MCU the 7th pin is connected to one end of the first resistance, the other end of the first resistance is connected to one end of light-emitting diode, the other end of light-emitting diode is connected to the negative pole of power supply, MCU the 8th pin is connected to power cathode.
2. according to one according to claim 1 multi-functional led desk lamp On line switch, it is characterized in that: described DC power supply is mobile charging treasured, storage battery, civil power DC power adapter or other low-voltage DC supply module for power supply.
3. according to one according to claim 1 multi-functional led desk lamp On line switch, it is characterized in that: described MCU chip the 1st pin connects 5V DC power supply.
4. according to one according to claim 1 multi-functional led desk lamp On line switch, it is characterized in that: the another pin of first, second driving tube described is connected respectively to the negative pole of warm light LED group and white LED lamp group, two groups of LED lamp positive poles are connected to positive source.
5. according to one according to claim 1 multi-functional led desk lamp On line switch, it is characterized in that: described first driving tube, the second driving tube are N-type JFET driving tube.
6. according to one according to claim 1 multi-functional led desk lamp On line switch, it is characterized in that: the light-emitting diode that the other end of described first resistance connects is relay indicating light.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376293.3U CN204669677U (en) | 2015-06-03 | 2015-06-03 | A kind of multi-functional led desk lamp On line switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520376293.3U CN204669677U (en) | 2015-06-03 | 2015-06-03 | A kind of multi-functional led desk lamp On line switch |
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| CN204669677U true CN204669677U (en) | 2015-09-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505984A (en) * | 2016-12-30 | 2017-03-15 | 广东金莱特电器股份有限公司 | Low power consumption and low cost start-up circuit |
| CN108551630A (en) * | 2018-06-22 | 2018-09-18 | 恩平市越普电子科技有限公司 | A kind of wireless microphone is to frequency display circuit |
-
2015
- 2015-06-03 CN CN201520376293.3U patent/CN204669677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505984A (en) * | 2016-12-30 | 2017-03-15 | 广东金莱特电器股份有限公司 | Low power consumption and low cost start-up circuit |
| CN108551630A (en) * | 2018-06-22 | 2018-09-18 | 恩平市越普电子科技有限公司 | A kind of wireless microphone is to frequency display circuit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200907 Address after: 516100 Sixth Building, Dafa Road, Mawu Village, Jiaojian, Shiwan Town, Boluo County, Huizhou City, Guangdong Province Patentee after: HUIZHOU JIANGXIN LIANGPIN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 542806 the Guangxi Zhuang Autonomous Region Hezhou City eight zone GUI Ling Zhen Lian Hua Cun Wan Xiang No. 370 Patentee before: Zhang Liyu |
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| TR01 | Transfer of patent right |