CN205510503U - Multi -functional dimming table lamp control circuit - Google Patents
Multi -functional dimming table lamp control circuit Download PDFInfo
- Publication number
- CN205510503U CN205510503U CN201620229624.5U CN201620229624U CN205510503U CN 205510503 U CN205510503 U CN 205510503U CN 201620229624 U CN201620229624 U CN 201620229624U CN 205510503 U CN205510503 U CN 205510503U
- Authority
- CN
- China
- Prior art keywords
- resistance
- rectifier bridge
- optical integrated
- outfan
- integrated chip
- 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
Links
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model belongs to the technical field of desk lamp circuit control, concretely relates to multi -functional dimming table lamp control circuit, it includes lamp, knob on -off control module, touch on -off control module, one -way silicon controlled rectifier and rectifier bridge, and knob on -off control module includes the rotary switch, and knob switch concatenation is between the slip end of lamp and potentiometre, and the potentiometre is connected with the control electrode of one -way silicon controlled rectifier through the 9th resistance, touch switch control module includes touch switch and transfers the optical integrated circuit unit that touch switch's output and the input of transferring the optical integrated circuit unit are connected, transfer the output of optical integrated circuit unit to be connected with the control electrode of one -way silicon controlled rectifier. The utility model discloses with low costs, possess two kinds of control mode of touch switch and rotary switch simultaneously, convenient to use can satisfy people's different needs.
Description
Technical field
This utility model belongs to the desk lamp technical field of daily life, is specifically related to a kind of Multifunctional light-regulating lamp control circuit.
Background technology
Electronic dimming desk lamp is the most universal a kind of lighting, and wherein light modulation device has use common components, also has and uses special IC.There is continuous stepless to dim in light modulation in form, also have incremental dimming.Market is mainly touch lamp dimmer or knob on-off type lamp dimmer, existing lamp dimmer the most once switching damage, then circuit cisco unity malfunction now, repairs cumbersome, and circuit structure is complicated.
Utility model content
The purpose of this utility model is to provide a kind of easy to control, circuit structure simple Multifunctional light-regulating lamp control circuit.
For achieving the above object, this utility model uses by the following technical solutions: a kind of Multifunctional light-regulating lamp control circuit, including lamp, rotary switch control module, soft-touch control control module, resistance decompression voltage regulator, one-way SCR and rectifier bridge, described rotary switch control module includes rotary switch, potentiometer；Described lamp one end is connected with 220V alternating current one end, the lamp other end the first end with rectifier bridge first input end and rotary switch respectively is connected, the other end of rotary switch connects the first end of potentiometer, second input of described rectifier bridge is connected with the 220V alternating current other end, first outfan of rectifier bridge is connected with the first end of potentiometer and the anode of one-way SCR respectively, second end of described potentiometer is connected with the control pole of one-way SCR by the 9th resistance, and the second outfan of described rectifier bridge is connected with the negative electrode of one-way SCR；Described resistance decompression voltage regulator includes the first resistance, first polar capacitor and stabilivolt, wherein the first resistance is connected between the second end of rotary switch and the first end of potentiometer, the negative pole of stabilivolt connects the second end of potentiometer, positive pole connects the second outfan of rectifier bridge, described first polar capacitor is connected to stabilivolt two ends, described soft-touch control control module includes soft-touch control and light modulation integrated unit, the outfan of described soft-touch control is connected with the input of light modulation integrated unit, the outfan of described light modulation integrated unit is connected with the control pole of one-way SCR.
nullDescribed light modulation integrated unit includes adjusting optical integrated chip，Second outfan of the power supply low level termination rectifier bridge of described tune optical integrated chip，Adjust the touch sensible input of optical integrated chip by the 8th resistance、7th resistance is connected with soft-touch control，First end of described 8th resistance and the 5th electric capacity connects，Described second end of the 5th electric capacity is connected with the second outfan of rectifier bridge，The keying end of described tune optical integrated chip is connected with the second outfan of rectifier bridge through the 6th resistance，6th resistance two ends connect the 4th electric capacity，The external RC end that vibrates of described tune optical integrated chip is connected with the second outfan of rectifier bridge through the 4th resistance，Described 4th resistance two ends connect the second electric capacity，The synchronous signal input end of described tune optical integrated chip is connected with the second outfan of rectifier bridge by the 3rd resistance，The synchronous signal input end adjusting optical integrated chip is connected with the second end of rotary switch also by the second resistance，The power supply high level end adjusting optical integrated chip is connected with the second end of potentiometer，The working mode selection end adjusting optical integrated chip is connected with the power supply high level end adjusting optical integrated chip，The signal output part that triggers adjusting optical integrated chip is connected with the control pole of one-way SCR by the 3rd electric capacity，Described 3rd electric capacity is connected with the second outfan of rectifier bridge also by the 5th resistance.
Connect between described rotary switch the second end and the first resistance and have light emitting diode.
Compared with prior art, the beneficial effects of the utility model are: this utility model uses soft-touch control and two kinds of control modes of rotary switch, when one of them control switch breaks down, optional another controls switch and is controlled lamp, solve a kind of on-off control mode and control lamp, the problem that lamp can not normally use when switching damage, extends the service life of desk lamp；Rotary switch is connected with potentiometer, as desired by rotary knob switch-mode regulation potentiometer and then the size of trigger delay angle of regulation one-way SCR, and then can change the light levels of desk lamp, easy to use, it is possible to meet the different needs of people；Light modulation integrated unit uses adjusts optical integrated chip M668, M668 the stepping lamp dimmer adjusting optical integrated chip to constitute can control desk lamp duty by touch manner, easy to use.
Accompanying drawing explanation
Fig. 1 is circuit control principle figure of the present utility model；
Detailed description of the invention
The utility model discloses a kind of Multifunctional light-regulating lamp control circuit, as shown in Figure 1, including lamp H, rotary switch control module, soft-touch control control module, one-way SCR and rectifier bridge, lamp H one end is connected with 220V alternating current one end, the lamp H other end is connected with rectifier bridge and rotary switch control module respectively, the pin 4 of rectifier bridge is connected with lamp H, the pin 2 of rectifier bridge is connected with the 220V alternating current other end, the pin 1 of rectifier bridge is connected with the positive pole of LED and the anode of one-way SCR VS respectively, the negative pole of LED and first end of the first resistance R1 connect, LED is as display lamp at night, during use, the low light level that LED sends, it is easy to find the position of the switch night.First resistance R1 is current-limiting resistance, second end of the first resistance R1 is connected with first end of potentiometer RP, second end of potentiometer RP and the positive pole of the first polar capacitor C1 connect, first polar capacitor C1 is filter capacitor, the negative pole of the first polar capacitor C1 is connected with the positive pole of stabilivolt VD5, the negative pole of stabilivolt VD5 is connected with second end of potentiometer RP, and the positive pole of stabilivolt VD5 is connected with the pin 3 of rectifier bridge, and the pin 3 of rectifier bridge is connected with the negative electrode of one-way SCR VS.Stabilivolt VD5, the first resistance R1 and the first polar capacitor C1 form resistance decompression voltage regulator, after the most rectified bridge rectification of 220V alternating current and decompression voltage regulator lowering and stabilizing blood pressure, export 6V unidirectional current.
Soft-touch control control module includes soft-touch control M and light modulation integrated unit, and the outfan of soft-touch control M is connected with the input of light modulation integrated unit, and the outfan of light modulation integrated unit is connected with the control pole of one-way SCR VS.Light modulation integrated unit includes adjusting optical integrated chip (M668), the pin 1 adjusting optical integrated chip is connected with the pin 3 of rectifier bridge, the pin 2 adjusting optical integrated chip is connected by the 8th resistance R8, the 7th resistance R7 and soft-touch control M, 7th resistance R7, the 8th resistance R8 are safe Resistance, it is ensured that the safety of user.First end of the 8th resistance R8 and the 5th electric capacity C5 connects, and second end of the 5th electric capacity C5 is connected with the pin 3 of rectifier bridge, and the 5th electric capacity C5 is used for filtering extraneous High-frequency Interference, it is to avoid false triggering action.The pin 3 adjusting optical integrated chip is connected with the pin 3 of rectifier bridge through the 6th resistance R6, and the 6th resistance R6 two ends are connected to eliminate the 4th electric capacity C4 of interference.The pin 6 adjusting optical integrated chip is connected with the pin 3 of rectifier bridge through the 4th resistance R4, and it is external oscillation resistance that the 4th resistance R4 two ends are parallel with the second electric capacity C2, the 4th resistance R4, and the second electric capacity C2 is external oscillating capacitance.The pin 5 adjusting optical integrated chip is connected with the pin 3 of rectifier bridge by the 3rd resistance R3, the pin 5 of tune optical integrated chip is connected also by second end of the second resistance R2 and rotary switch S, second resistance R2 and the 3rd resistance R3 forms potentiometer, for adjusting optical integrated chip to provide synchronizing signal.Pin 4 and the pin 8 of adjusting optical integrated chip are connected with second end of potentiometer RP respectively, the pin 7 adjusting optical integrated chip is connected by the control pole of the 3rd electric capacity C3 and one-way SCR VS, 3rd electric capacity C3 is connected with the pin 3 of rectifier bridge also by the 5th resistance R5, during use, according to the number of times of human body touch soft-touch control M, control the duty of lamp.Operation principle is: human body touch signal sends into the pin 2 of tune optical integrated chip successively through the 7th resistance R7, the 8th resistance R8, signal is after internal circuit processes, the pin 7 adjusting optical integrated chip exports a series of corresponding tactile pulse signal, the control pole that pulse signal is added to one-way SCR VS through the 3rd electric capacity C3 controls one-way SCR VS conducting, and then controls the duty of lamp H light on and off.
nullRotary switch control module includes rotary switch S，Rotary switch S is serially connected between the sliding end of lamp H and potentiometer RP，Second end of potentiometer RP is connected by the control pole of the 9th resistance R9 and one-way SCR VS，The other end of the 9th resistance R9 is connected with the control pole of one-way SCR VS，Operation principle: after switching on power，220V alternating current provides forward voltage to after bridge rectifier the anode of one-way SCR VS，Charge to capacitor C1 through the first resistance R1 and potentiometer RP，5th resistance R5 and the 9th resistance R9 plays dividing potential drop effect，When the voltage at capacitor C1 two ends is more than the conducting voltage of one-way SCR VS，One-way SCR VS is made to turn on through the 9th resistance R9，A start pulse signal is provided to one-way SCR VS，By rotary knob switch S regulator potentiometer RP and then the angle of flow of change one-way SCR VS，Change one-way SCR VS and trigger the cycle triggering pulse of circuit output，Thus change the size of output voltage，Change the light levels of lamp H，Now lamp H has glimmer、The brightest、The brightest、Extinguish four kinds of duties.
The working mode selection end (pin 4) of the tune optical integrated chip M668 in this utility model also can connect low level, when connecing low level, adjust the second outfan of the working mode selection termination rectifier bridge of optical integrated chip M668, the i.e. low level end of working mode selection termination power, optical integrated chip M668 is now adjusted to be capable of desk lamp stepping light modulation with the circuit of its peripheral circuit composition, the duty of lamp is by 4 grades of light modulation work, i.e. touch the brightness that soft-touch control M changes a lamp H one time, touch number of times is different, desk lamp is according to glimmer, the brightest, the brightest, the cycle of modes extinguished.This utility model circuit is simple, solves existing lamp dimmer the most once switching damage, then circuit cisco unity malfunction, repairs cumbersome problem.
Claims (3)
1. a Multifunctional light-regulating lamp control circuit, it is characterized in that: include that lamp, rotary switch control module, soft-touch control control module, resistance decompression voltage regulator, one-way SCR and rectifier bridge, described rotary switch control module include rotary switch, potentiometer；Described lamp one end is connected with 220V alternating current one end, the lamp other end the first end with rectifier bridge first input end and rotary switch respectively is connected, the other end of rotary switch connects the first end of potentiometer, second input of described rectifier bridge is connected with the 220V alternating current other end, first outfan of rectifier bridge is connected with the first end of potentiometer and the anode of one-way SCR respectively, second end of described potentiometer is connected with the control pole of one-way SCR by the 9th resistance, and the second outfan of described rectifier bridge is connected with the negative electrode of one-way SCR；Described resistance decompression voltage regulator includes the first resistance, first polar capacitor and stabilivolt, wherein the first resistance is connected between the second end of rotary switch and the first end of potentiometer, the negative pole of stabilivolt connects the second end of potentiometer, positive pole connects the second outfan of rectifier bridge, described first polar capacitor is connected to stabilivolt two ends, described soft-touch control control module includes soft-touch control and light modulation integrated unit, the outfan of described soft-touch control is connected with the input of light modulation integrated unit, the outfan of described light modulation integrated unit is connected with the control pole of one-way SCR.
null2. Multifunctional light-regulating lamp control circuit as claimed in claim 1，It is characterized in that: described light modulation integrated unit includes adjusting optical integrated chip，Second outfan of the power supply low level termination rectifier bridge of described tune optical integrated chip，Adjust the touch sensible input of optical integrated chip by the 8th resistance、7th resistance is connected with soft-touch control，First end of described 8th resistance and the 5th electric capacity connects，Described second end of the 5th electric capacity is connected with the second outfan of rectifier bridge，The keying end of described tune optical integrated chip is connected with the second outfan of rectifier bridge through the 6th resistance，6th resistance two ends connect the 4th electric capacity，The external RC end that vibrates of described tune optical integrated chip is connected with the second outfan of rectifier bridge through the 4th resistance，Described 4th resistance two ends connect the second electric capacity，The synchronous signal input end of described tune optical integrated chip is connected with the second outfan of rectifier bridge by the 3rd resistance，The synchronous signal input end adjusting optical integrated chip is connected with the second end of rotary switch also by the second resistance，The power supply high level end adjusting optical integrated chip is connected with the second end of potentiometer，The working mode selection end adjusting optical integrated chip is connected with the power supply high level end adjusting optical integrated chip，The signal output part that triggers adjusting optical integrated chip is connected with the control pole of one-way SCR by the 3rd electric capacity，Described 3rd electric capacity is connected with the second outfan of rectifier bridge also by the 5th resistance.
3. Multifunctional light-regulating lamp control circuit as claimed in claim 1, it is characterised in that: connect between described rotary switch the second end and the first resistance and have light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229624.5U CN205510503U (en) | 2016-03-24 | 2016-03-24 | Multi -functional dimming table lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229624.5U CN205510503U (en) | 2016-03-24 | 2016-03-24 | Multi -functional dimming table lamp control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205510503U true CN205510503U (en) | 2016-08-24 |
Family
ID=56732201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620229624.5U Expired - Fee Related CN205510503U (en) | 2016-03-24 | 2016-03-24 | Multi -functional dimming table lamp control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205510503U (en) |
-
2016
- 2016-03-24 CN CN201620229624.5U patent/CN205510503U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103298221B (en) | Dimming circuit and method of LED (Light Emitting Diode) lighting lamp | |
| CN204887563U (en) | LED touches desk lamp | |
| CN104780694A (en) | LED touch dimming constant current drive power source | |
| CN201967222U (en) | LED (light-emitting diode) lamp and LED switching control device | |
| CN205504613U (en) | Multi -functional dimming table lamp | |
| CN205648097U (en) | Dual supply touches LED lamp of adjusting luminance | |
| TW201345318A (en) | Light adjusting circuit | |
| CN210670675U (en) | Constant-voltage constant-current silicon controlled rectifier dimming driving chip for lighting LED | |
| CN205510503U (en) | Multi -functional dimming table lamp control circuit | |
| CN204598401U (en) | A kind of LED touch dimmer power supply | |
| CN204598404U (en) | A kind of LED dimming power source | |
| CN208739455U (en) | LED touch dimmer temperature driving power | |
| CN106455254A (en) | Electrodeless dimming lamp with remote control function | |
| CN203289697U (en) | Light modulation circuit | |
| CN206640839U (en) | A kind of LED drive circuit | |
| CN212628479U (en) | Switch device for adjusting brightness of LED lamp | |
| CN201270604Y (en) | Light string controller | |
| CN205596398U (en) | Remote control lighting lamp circuit | |
| CN205847668U (en) | A kind of linear light-adjustable LED lamp | |
| CN204090207U (en) | Lamp control device | |
| CN206136429U (en) | Power down switch based on WIFI | |
| CN204634112U (en) | The power circuit of many LED bulb | |
| CN207251971U (en) | A kind of gradually bright LED light | |
| CN213368187U (en) | Low-voltage dimming driving circuit | |
| CN203467004U (en) | Light-adjustable LED drive power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tai Chang Inventor after: Li Shuling Inventor after: Yu Yanwei Inventor after: Xing Renzhou Inventor after: Hou Ming Inventor after: Liang Jiapei Inventor after: Ma Yunfei Inventor after: Gang Diejin Inventor before: Zhou Xiaojuan Inventor before: Li Shuling Inventor before: Yu Yanwei Inventor before: Xing Renzhou Inventor before: Hou Ming Inventor before: Liang Jiapei Inventor before: Ma Yunfei Inventor before: Gang Diejin |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20180324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |