CN207704308U - The simple multistage time control power supply of large power road lamp - Google Patents
The simple multistage time control power supply of large power road lamp Download PDFInfo
- Publication number
- CN207704308U CN207704308U CN201721651812.8U CN201721651812U CN207704308U CN 207704308 U CN207704308 U CN 207704308U CN 201721651812 U CN201721651812 U CN 201721651812U CN 207704308 U CN207704308 U CN 207704308U
- Authority
- CN
- China
- Prior art keywords
- module
- power
- connect
- resistance
- partial pressure
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of simple multistage time control power supplys of large power road lamp comprising：Three-in-one dimming controlling module；Voltage regulator module is located between three-in-one dimming controlling module and external input power, the input voltage for adjusting three-in-one dimming controlling module；Control module exports corresponding control signal to control voltage regulator module adjustment output to the voltage swing of three-in-one dimming controlling module according to the preset time；Power supply module is connect with external dc power, and external dc power is carried out decompression processing, to obtain the power supply of module normal use in order to control.The input terminal of voltage regulator module is connect with external dc power；The output end of voltage regulator module is connect with the power input of three-in-one dimming controlling module, the output end of three-in-one dimming controlling module and the power end of LED connect, the input terminal of power supply module is connect with external dc power, and the output end of power supply module and the power end of control module connect.
Description
Technical field
The utility model is related to technical field of electronic products more particularly to a kind of simple multistage time control electricity of large power road lamp
Source.
Background technology
The existing multistage time control power supply in market is directly changed the benchmark divider resistance impedance of electric current loop by microcontroller mostly
Reach the saltus step of output constant current point, to changing the brightness of lamps and lanterns.But realize three sections or more of changed power auxiliary control
Circuit is more complicated, is not easy to realize multistage control.
Utility model content
The main purpose of the utility model is：A kind of large power road lamp that can simplify brightness adjustment control circuit is provided
Simple multistage time control power supply.
To achieve the above object, the utility model provides a kind of simple multistage time control power supply of large power road lamp, including：
Three-in-one dimming controlling module is compatible with resistance, 1~10V and PWM to adjust the brightness of LED；
Voltage regulator module is located between the three-in-one dimming controlling module and external input power, for adjusting three
Unify the input voltage of dimming controlling module；
Control module, it is defeated to control the voltage regulator module adjustment to export corresponding control signal according to the preset time
Go out to the voltage swing of the three-in-one dimming controlling module；
Power supply module is connect with the external dc power, and the external dc power is carried out decompression processing, with
To the power supply for the control module normal use；
Wherein, the input terminal of the voltage regulator module is connect with the external dc power；The voltage regulator module
Output end connect with the power input of the three-in-one dimming controlling module, the output of the three-in-one dimming controlling module
End is connect with the power end of the LED, and the input terminal of power supply module is connect with the external dc power, the power supply module
Output end is connect with the power end of the control module.
Preferably, the voltage regulator module includes several partial pressures partial pressure unit not of uniform size, and several partial pressures are single
The input terminal of member is connect through first resistor with external dc power, the output end of several partial pressure units and the three-in-one tune
The power input of photocontrol module connects, and the controlled end of several partial pressure units and the control signal of the control module are defeated
Outlet connects.
Preferably, the partial pressure unit is equipped with 3, and three partial pressure units are respectively the first partial pressure unit, the second partial pressure list
Member and third partial pressure unit.
Preferably, first partial pressure unit includes second resistance, the first triode and 3rd resistor；Wherein, the second electricity
The first end of resistance is connect through the first resistor with external dc power, and the first end of the second resistance with it is described three-in-one
The power input of dimming controlling module connects；The second end of the second resistance and the collector of first triode connect
It connects, the emitter ground connection of first triode, the base stage of first triode is through 3rd resistor and the control module
First control signal output end connects.
Preferably, second partial pressure unit includes the 4th resistance, the second triode and the 5th resistance；Wherein, the 4th electricity
The first end of resistance is connect through the first resistor with external dc power, and the first end of the second resistance with it is described three-in-one
The power input of dimming controlling module connects；The second end of 4th resistance connects with the collector of second triode
It connects, the emitter ground connection of second triode, the base stage of second triode is through the 5th resistance and the control module
Second control signal output end connects.
Preferably, the third partial pressure unit includes the 6th resistance, third transistor and the 7th resistance；Wherein, the 6th electricity
The first end of resistance is connect through the first resistor with external dc power, and the first end of the 6th resistance with it is described three-in-one
The power input of dimming controlling module connects；The second end of 6th resistance connects with the collector of the third transistor
It connects, the emitter ground connection of the third transistor, the base stage of the third transistor is through the 7th resistance and the control module
Third control signal output connects.
The simple multistage time control power supply of large power road lamp provided by the utility model, by defeated in three-in-one dimming controlling module
The front end for entering power supply increases voltage regulator module and control module, control module are answered according to preset time segment information the output phase
Signal is controlled to voltage regulator module, so that voltage regulator module adjusts the electricity of the input power of three-in-one dimming controlling module
Pressure value size.Circuit of the utility model is simple, more than even three sections of time controls, all only needs to increase corresponding partial pressure list
Member.
Description of the drawings
Fig. 1 is the circuit diagram of the simple multistage time control power supply of the utility model large power road lamp.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The utility model provides a kind of simple multistage time control power supply of large power road lamp.
With reference to figure 1, Fig. 1 is the circuit diagram of the simple multistage time control power supply of the utility model large power road lamp.The present embodiment carries
The simple multistage time control power supply of a kind of large power road lamp supplied.The simple multistage time control power supply of the large power road lamp includes：Three-in-one tune
Photocontrol module 1, voltage regulator module 2, control module 3 and power supply module 4.Wherein, the input terminal of voltage regulator module 2 with it is outer
Portion's DC power supply connection.The output end of voltage regulator module 2 is connect with the power input of three-in-one dimming controlling module 1, and three
The power end of the output end and LED of unifying dimming controlling module 1 connects, and input terminal and the external dc power of power supply module 4 connect
It connects, the output end of power supply module 4 is connect with the power end of control module 3.
Three-in-one dimming controlling module 1 is compatible with resistance (100K), 1~10V and PWM dimming functions, to adjust the bright of LED
Degree.It should be noted that three-in-one dimming controlling module 1 can be existing three-in-one dimming controlling module 1 on the market, as long as
It can realize tri- kinds of resistance, voltage and PWM dimming functions.
Voltage regulator module 2 is located between three-in-one dimming controlling module 1 and external input power, three-in-one for adjusting
The input voltage of dimming controlling module 1.In the present embodiment, voltage regulator module 2 includes several partial pressures partial pressure not of uniform size
Unit.The input terminal of several partial pressure units is connect through first resistor R1 with external dc power.The output end of several partial pressure units
It is connect with the power input of three-in-one dimming controlling module 1.The controlled end of several partial pressure units is believed with the control of control module 3
The connection of number output end.Specifically, in the present embodiment, partial pressure unit includes 3, and 3 partial pressure units are respectively the first partial pressure list
First 21, second partial pressure unit 22 and third partial pressure unit 23.It is as follows to divide magnitude relationship：First partial pressure unit 21<Second partial pressure
Unit 22<Third partial pressure unit 23.
First partial pressure unit 21 includes second resistance R2, the first triode Q1 and 3rd resistor R3.Wherein, second resistance R2
First end connect with external dc power through first resistor R1, and the first end of second resistance R2 and three-in-one brightness adjustment control mould
The power input of block 1 connects.The second end of second resistance R2 is connect with the collector of the first triode Q1, the first triode Q1
Emitter ground connection, the first control signal output end of the base stage of the first triode Q1 through 3rd resistor R3 and control module 3 connects
It connects.
Second partial pressure unit 22 includes the 4th resistance R4, the second triode Q2 and the 5th resistance R5.Wherein, the 4th resistance R4
First end connect with external dc power through first resistor R1, and the first end of second resistance R2 and three-in-one brightness adjustment control mould
The power input of block 1 connects.The second end of 4th resistance R4 is connect with the collector of the second triode Q2, the second triode Q2
Emitter ground connection, the second control signal output end of the base stage of the second triode Q2 through the 5th resistance R5 and control module 3 connects
It connects.
Third partial pressure unit 23 includes the 6th resistance R6, third transistor Q3 and the 7th resistance R7.Wherein, the 6th resistance R6
First end connect with external dc power through first resistor R1, and the first end of the 6th resistance R6 and three-in-one brightness adjustment control mould
The power input of block 1 connects.The second end of 6th resistance R6 is connect with the collector of third transistor Q3, third transistor Q3
Emitter ground connection, the third control signal output of the base stage of third transistor Q3 through the 7th resistance R7 and control module 3 connects
It connects.
Control module 3 exports corresponding control signal to control the adjustment output of voltage regulator module 2 according to the preset time
To the voltage swing of three-in-one dimming controlling module 1.It should be noted that 3 internal preset having time section of control module and correspondence
The control signal of period.Such as：Morning 00：00~6：00, the vehicle on road is less, and road surface hazard index is relatively low,
Then the brightness of street lamp can also be reduced accordingly.LED is since the brightness of street lamp is corresponded with power, and power is bigger, and brightness is higher.
And power is then corresponding with voltage swing.The present embodiment can be divided by reducing, and realization dims the brightness of street lamp.In this implementation
In example, partial pressure magnitude relationship is as follows：First partial pressure unit 21<Second partial pressure unit 22<Third partial pressure unit 23.Control module 3
Including three control signal outputs, respectively first control signal output end, second control signal output end and third control
Signal output end.Wherein, first control signal output end is connect with the controlled end of the first partial pressure unit 21, and second control signal is defeated
Outlet is connect with the controlled end of the second partial pressure unit 22, and third control signal output and the controlled end of third partial pressure unit 23 connect
It connects.In the present embodiment, when needing that brightness tune is most dark, then the first control signal output end of control module 3 exports high level,
Second control signal output end, third control signal output export low level, so that 21 circuit of the first partial pressure unit is led
It is logical, and the second partial pressure unit 22,23 circuit of third partial pressure unit disconnect.If desired intermediate light, then the second control of control module 3
Signal output end processed exports high level, and first control signal output end, third control signal output export low level, so that
22 line conduction of the second partial pressure unit is obtained, and the first partial pressure unit 21,23 circuit of third partial pressure unit disconnect.If desired most light
It spends, then the third control signal output of control module 3 exports high level, first control signal output end, second control signal
Output end exports low level, so that 23 line conduction of third partial pressure unit, and the first partial pressure unit 21, the second partial pressure unit
22 circuits disconnect.
Power supply module 4 is connect with external dc power, and external dc power is carried out decompression processing, to obtain in order to control
The power supply of 3 normal use of module.In the present embodiment, the DC power supply of+12V is depressurized to+5V by power supply module 4, gives control mould
Block 3 is powered.
It should be noted that in order to promote the functional diversities of the utility model, in the present embodiment, control module 3, electricity
Pressure adjustment module 2 and power supply module 4 are incorporated into a standalone module, and three-in-one dimming controlling module 11 then makes another
Standalone module.In this way, when two independent modules are simultaneously in use, entire power supply is time control power supply.If only three-in-one tune
Photocontrol module 11 uses, then realizes three-in-one dimming behavior or can be used as simple constant flow voltage limited power source, to increase
The functional diversities of the utility model are added.
The simple multistage time control power supply of large power road lamp provided by the utility model, by three-in-one dimming controlling module 1
The front end of input power increases voltage regulator module 2 and control module 3, control module 3 are exported according to preset time segment information
Corresponding control signal is to voltage regulator module 2, so that voltage regulator module 2 adjusts the defeated of three-in-one dimming controlling module 1
Enter the voltage value size of power supply.Circuit of the utility model is simple, more than even three sections of time controls, all only needs to increase phase
The partial pressure unit answered.
It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of simple multistage time control power supply of large power road lamp, which is characterized in that including：
Three-in-one dimming controlling module is compatible with resistance, 1~10V and PWM to adjust the brightness of LED；
Voltage regulator module is located between the three-in-one dimming controlling module and external input power, three-in-one for adjusting
The input voltage of dimming controlling module；
Control module exports corresponding control signal to control the voltage regulator module adjustment output extremely according to the preset time
The voltage swing of the three-in-one dimming controlling module；
Power supply module is connect with the external dc power, and the external dc power is carried out decompression processing, with obtain for
The power supply of the control module normal use；
Wherein, the input terminal of the voltage regulator module is connect with the external dc power；The voltage regulator module it is defeated
Outlet is connect with the power input of the three-in-one dimming controlling module, the output end of the three-in-one dimming controlling module with
The power end of the LED connects, and the input terminal of power supply module is connect with the external dc power, the output of the power supply module
End is connect with the power end of the control module.
2. the simple multistage time control power supply of large power road lamp as described in claim 1, which is characterized in that the voltage regulator module
Including several partial pressures partial pressure unit not of uniform size, the input terminal of several partial pressure units is through first resistor and external dc electricity
Source connects, and the output end of several partial pressure units is connect with the power input of the three-in-one dimming controlling module, several
The controlled end of the partial pressure unit is connect with the control signal output of the control module.
3. the simple multistage time control power supply of large power road lamp as claimed in claim 2, which is characterized in that the partial pressure unit is equipped with
3, three partial pressure units are respectively the first partial pressure unit, the second partial pressure unit and third partial pressure unit.
4. the simple multistage time control power supply of large power road lamp as claimed in claim 3, which is characterized in that first partial pressure unit
Including second resistance, the first triode and 3rd resistor；Wherein, the first end of second resistance is straight through the first resistor and outside
Galvanic electricity source connects, and the first end of the second resistance is connect with the power input of the three-in-one dimming controlling module；Institute
The second end for stating second resistance is connect with the collector of first triode, the emitter ground connection of first triode, institute
The base stage for stating the first triode is connect through 3rd resistor with the first control signal output end of the control module.
5. the simple multistage time control power supply of large power road lamp as claimed in claim 3, which is characterized in that second partial pressure unit
Including the 4th resistance, the second triode and the 5th resistance；Wherein, the first end of the 4th resistance is straight through the first resistor and outside
Galvanic electricity source connects, and the first end of the 4th resistance is connect with the power input of the three-in-one dimming controlling module；Institute
The second end for stating the 4th resistance is connect with the collector of second triode, the emitter ground connection of second triode, institute
The base stage for stating the second triode is connect through the 5th resistance with the second control signal output end of the control module.
6. the simple multistage time control power supply of large power road lamp as claimed in claim 3, which is characterized in that the third partial pressure unit
Including the 6th resistance, third transistor and the 7th resistance；Wherein, the first end of the 6th resistance is straight through the first resistor and outside
Galvanic electricity source connects, and the first end of the 6th resistance is connect with the power input of the three-in-one dimming controlling module；Institute
The second end for stating the 6th resistance is connect with the collector of the third transistor, the emitter ground connection of the third transistor, institute
The base stage for stating third transistor is connect through the 7th resistance with the third control signal output of the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651812.8U CN207704308U (en) | 2017-12-01 | 2017-12-01 | The simple multistage time control power supply of large power road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651812.8U CN207704308U (en) | 2017-12-01 | 2017-12-01 | The simple multistage time control power supply of large power road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704308U true CN207704308U (en) | 2018-08-07 |
Family
ID=63024699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721651812.8U Active CN207704308U (en) | 2017-12-01 | 2017-12-01 | The simple multistage time control power supply of large power road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704308U (en) |
-
2017
- 2017-12-01 CN CN201721651812.8U patent/CN207704308U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101636021B (en) | LED constant current driving circuit | |
| CN105392239B (en) | Intensity adjustable LED lamp | |
| CN107787089A (en) | A kind of LED lamp regulator control system | |
| CN207425326U (en) | The LED backlight drive circuit of head up display | |
| CN103037560B (en) | Automatic dimming emergency lamp | |
| CN103152939B (en) | A kind of LED power four-in-one light adjusting circuit | |
| CN207443185U (en) | A kind of compatible dial-up adjusts the LED drive circuit of electric current | |
| CN100481188C (en) | Backlight drive circuit | |
| CN207704308U (en) | The simple multistage time control power supply of large power road lamp | |
| CN102958240B (en) | Light source device and dimming control circuit thereof | |
| CN202385369U (en) | Light-operated desk lamp | |
| CN102548164A (en) | Light control desk lamp | |
| CN202634833U (en) | Diming circuit for light-emitting diode (LED) lamp | |
| CN206821054U (en) | LED light adjusting circuits and LED module | |
| CN105101550A (en) | Driving control circuit for backlight module | |
| CN105392247A (en) | LED drive circuit | |
| CN104125671A (en) | Illuminating apparatus | |
| CN209029084U (en) | A kind of brightness of display screen regulating system and wearable device | |
| CN107295717A (en) | A kind of control circuit for LED lamp | |
| CN103557502A (en) | Control circuit of automobile LED daytime running lamp | |
| CN208227390U (en) | A kind of energy-saving dimming circuit and lamps and lanterns | |
| CN103582227A (en) | Dimming control circuit and lamp | |
| CN208317050U (en) | A kind of light adjusting system of LED lamp | |
| CN202435647U (en) | One-to-ten-volt LED driving light modulation circuit | |
| CN208479985U (en) | LED light adjusting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |