CN104219814B - Electric circuit of twinkling lamp and lamp - Google Patents
Electric circuit of twinkling lamp and lamp Download PDFInfo
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- CN104219814B CN104219814B CN201310208399.8A CN201310208399A CN104219814B CN 104219814 B CN104219814 B CN 104219814B CN 201310208399 A CN201310208399 A CN 201310208399A CN 104219814 B CN104219814 B CN 104219814B
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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
An electric circuit of a twinkling lamp and a lamp are provided. The electric circuit is connected between an AC power and the lamp. The electric circuit of the twinkling lamp includes: a power source management module, a charging and discharging module, a driving module and a switch module. When the input end of the charging and discharging module charges the fourth output end of the charging and discharging module, the driving module controls the switch module to close and the lamp emits light; when the fourth output end of the charging and discharging module discharges the first output end of the charging and discharging module, the driving module controls the switch module to open and the lamp does not emit light, through adjusting the charging and discharging time of the module, the twinkling time intervals of the lamp can be adjusted. In this invention, the driving module controls switch module through charging and discharging of the charging and discharging module; the twinkling of the lamp is realized through simple electric circuit and by adjusting the charging and discharging time of the charging and discharging module, the twinkling time interval of the lamp can be adjusted conveniently.
Description
Technical field
The present invention relates to lighting apparatus, more particularly, to a kind of flicker lamp circuit and light fixture.
Background technology
Range of application with light fixture now is more and more wider, and light fixture be it is also proposed with many new requirements.Wherein, light fixture
Flashing function is requisite in people's life, has application, for example on a lot of signal lamps：On ambulance or police car all
There is application.
Content of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of that above-mentioned prior art exists, and proposes a kind of flashing lamp
Tool circuit and light fixture are it is achieved that the convenient of scintillation time is adjusted, and simplify circuit.
For solving above-mentioned technical problem, the present invention proposes a kind of flicker lamp circuit, and it is connected to AC power and lamp
It is characterised in that the circuit of flicker light fixture includes between tool：Power management module, it connects AC power, power management module
Including output end and input, the input of power management module connects the negative electrode of light fixture；Charge-discharge modules, charge-discharge modules bag
Include input, the first output end, the second output end, the 3rd output end and the 4th output end, the input of charge-discharge modules connects
The output end of power management module, the 4th output end of charge-discharge modules connects the input of power management module；Drive module,
Drive module includes low triggering end, TH high-triggering end, discharge end and output end, and the 3rd of low triggering end connection charge-discharge modules is defeated
Go out end, TH high-triggering end connects the second output end of charge-discharge modules, discharge end connects the first output end of charge-discharge modules；Open
Close module, switch module includes output end, input and control end, the control end of switch module connects the output of drive module
End, the input of switch module connects the output end of power management module, and the output end of switch module connects the anode of light fixture；Its
In, when charge-discharge modules are charged from the input of charge-discharge modules to the 4th output end of charge-discharge modules, drive module control
Switch module closure processed, lamp luminescence；When charge-discharge modules are from the 4th output end of charge-discharge modules to the of charge-discharge modules
During one output end electric discharge, drive module controlling switch module disconnects, and light fixture does not light, by adjusting the discharge and recharge of charge-discharge modules
Time just can realize the regulation of the time interval of light fixture flicker.
Preferably, drive module is set based on timer, and the low triggering end of drive module is the low triggering end of timer, drives
The TH high-triggering end of dynamic model block is the TH high-triggering end of timer, and the discharge end of drive module is the discharge end of timer, drives
The output end of module is the output end of timer.
Preferably, model 555 chip of timer, the low triggering end of timer is the pin 2 of 555 chips, timer
TH high-triggering end be 555 chips pin 6, the discharge end of timer is the pin 7 of 555 chips, and the output end of timer is
The pin 3 of 555 chips.
Preferably, the pin 8 of 555 chips connects the output end of power management module, and pin 1 connects power management module
Input.
Preferably, the output end of the pin 4 connection power management module of 555 chips, pin 5 connection the first electric capacity, first
The input of capacitance connection power management module.
Preferably, switch module includes triode, and the base stage of triode is the control end of switch module, the current collection of triode
The input of extremely switch module, the output end of the transmitting extremely switch module of triode.
Preferably, switch module also includes the second divider resistance, and one end of the second divider resistance connects the defeated of drive module
Go out end, the base stage of the other end connecting triode of the second divider resistance.
Preferably, charge-discharge modules include the first divider resistance, the first diode, the second diode, the second electrochemical capacitor
And adjustable resistance.One end of first divider resistance is the input of charge-discharge modules, and one end of adjustable resistance connects the first partial pressure
The other end of resistance, the other end of adjustable resistance connects the negative pole of the second diode, the just extremely discharge and recharge mould of the second diode
3rd output end of block, the positive pole connection positive pole of the second diode of the second electrochemical capacitor and the negative pole of the first diode, second
The negative pole of electrochemical capacitor is the 4th output end of charge-discharge modules, and the positive pole of the first diode connects the another of the first divider resistance
Hold and the first output end for charge-discharge modules, the negative pole of the first diode is the second output end of charge-discharge modules.
The present invention also provides a kind of flicker light fixture, and flicker light fixture includes above-mentioned flicker lamp circuit.
Compared with prior art, beneficial effects of the present invention include：The present invention utilizes the discharge and recharge of charge-discharge modules Lai real
The existing control to switch module for the drive module, the flicker of light fixture by simple circuit realiration, then by adjusting discharge and recharge mould
The discharge and recharge time of block just can be conveniently adjusted the blinking intervals of light fixture.
Brief description
Fig. 1 is the circuit structure diagram of the flicker lamp circuit of the embodiment of the present invention.
Brief description：Power management module 1, rectifier bridge BD, the first electrochemical capacitor E1, charge-discharge modules 2, the first partial pressure electricity
Resistance R1, the first diode D1, the second diode D2, the second electrochemical capacitor E2, adjustable resistance POT, drive module 3,555 chips
IC1, switch module 4, triode Q1, the second divider resistance R2 and light fixture LAMP.
Specific embodiment
In order to further illustrate principle and the structure of the present invention, in conjunction with accompanying drawing, the preferred embodiments of the present invention are carried out in detail
Describe in detail bright.
Refer to Fig. 1, the invention provides a kind of flicker lamp circuit, its be connected to AC power and light fixture LAMP it
Between, the circuit of flicker light fixture includes：Power management module 1, charge-discharge modules 2, drive module 3 and switch module 4.
Power management module 1, it connects AC power, and power management module 1 includes output end and input, power management
The input of module 1 connects the negative electrode of light fixture LAMP.Specifically include：Rectifier bridge BD and the first electrochemical capacitor E1, rectifier bridge BD's
First end and three-terminal link AC power, the second end connects the positive pole of the first electrochemical capacitor E1, and the 4th end connects the first electrolysis
The negative pole of electric capacity.First electrochemical capacitor E1 plays the effect of filtering, and alternating current is converted to direct current by cooperation rectifier bridge BD.At it
In its embodiment, transformer can also be added so that by Voltage Cortrol to suitable numerical value.
Charge-discharge modules 2, charge-discharge modules 2 include input, the first output end, the second output end, the 3rd output end and
4th output end, the input of charge-discharge modules 2 connects the output end of power management module 1, the 4th output of charge-discharge modules 2
End connects the input of power management module 1.Charge-discharge modules 2 specifically include：First divider resistance R1, the first diode D1,
Second diode D2, the second electrochemical capacitor E2 and adjustable resistance POT.One end of first divider resistance R1 is charge-discharge modules 2
Input, one end of adjustable resistance POT connects the other end of the first divider resistance R1, and the other end of adjustable resistance POT connects the
The negative pole of two diode D2, the 3rd output end of the just extremely charge-discharge modules 2 of the second diode D2, the second electrochemical capacitor E2's
Positive pole connects the positive pole of the second diode D2 and the negative pole of the first diode D1, and the negative pole of the second electrochemical capacitor E2 is discharge and recharge mould
4th output end of block 2, the positive pole of the first diode D1 connects the other end of the first divider resistance R1 and is charge-discharge modules 2
The first output end, the negative pole of the first diode D1 is the second output end of charge-discharge modules 2.
Drive module 3, drive module 3 includes low triggering end, TH high-triggering end, discharge end and output end, and low triggering end is even
Connect the 3rd output end of charge-discharge modules 2, TH high-triggering end connects the second output end of charge-discharge modules 2, discharge end connection is filled
First output end of discharge module 2.Drive module 3 is set based on timer, and the low triggering end of drive module 3 is the low of timer
Triggering end, the TH high-triggering end of drive module 3 is the TH high-triggering end of timer, and the discharge end of drive module 3 is timer
Discharge end, the output end of drive module 3 is the output end of timer.Model 555 chip IC 1 of timer, timer low
Triggering end is the pin 2 of 555 chip IC 1, and the TH high-triggering end of timer is the pin 6 of 555 chip IC 1, the electric discharge of timer
Hold the pin 7 for 555 chip IC 1, the output end of timer is the pin 3 of 555 chip IC 1.The pin 8 of 555 chip IC 1 connects
The output end of power management module 1, pin 1 connects the input of power management module 1.The pin 4 of 555 chip IC 1 connects electricity
The output end of source control module 1, pin 5 connects the first electric capacity, the input of the first capacitance connection power management module 1.
Switch module 4, switch module 4 includes output end, input and control end, and the control end of switch module 4 connects drives
The output end of dynamic model block 3, the input of switch module 4 connects the output end of power management module 1, the output end of switch module 4
Connect the anode of light fixture LAMP.Switch module 4 includes triode Q1 and the second divider resistance R2, and the base stage of triode Q1 is switch
The control end of module 4, the input of the current collection extremely switch module of triode Q1, the transmitting extremely switch module 4 of triode Q1
Output end.Second divider resistance, one end of the second divider resistance R2 connects the output end of drive module 3, the second divider resistance
The base stage of the other end connecting triode Q1 of R2.
In the present embodiment, the electrical value such as the resistance of each element, voltage or electric capacity can be according to specific application ring
Border is different and be accordingly changed.
The present invention also provides a kind of light fixture, and light fixture includes above-mentioned flicker lamp circuit.
To describe the operation principle of the present invention with reference to Fig. 1 in detail.
AC power passes through the first electrochemical capacitor E1 filtering again through rectifier bridge BD rectification, is converted to direct current.
When charge-discharge modules 2 charge.
Voltage charges to the second electrochemical capacitor E2 by the first divider resistance R1, the first diode D1, and E2 both end voltage is not
Can be mutated, E2 is in low level when starting, and 2 pin of 555 chip IC 1 are electronegative potential, make 555 chip IC 1 work set, 3 pin
Output high level, is powered so that triode Q1 turns on to the base stage of triode Q1 by the second divider resistance R2, light fixture LAMP sends out
Light.
During charge-discharge modules 2 electric discharge.
Raise with the second electrochemical capacitor E2 both end voltage, when 6 pin current potentials of 555 chip IC 1 rise to 2/3VCC, 555
Chip IC 1 resets, and now 3 pin and 7 pin are in low level, and triode Q1 disconnects.Then, the second electrochemical capacitor E2 both end voltage
By the second diode D2 and variable resistor POT, 7 pin are discharged, discharge time can be realized by adjusting resistance POT
Adjust, with the carrying out of electric discharge, the near 1/3VCC of 2 pin current potentials, 555 chip IC 1 work set again.Now the 3 of 555 chip IC 1
Pin exports high level again, and triode Q1 turns on, and light fixture LAMP starts to light.
So circulation work, makes light fixture LAMP flashing.And scintillation time can be by adjusting the second electrochemical capacitor
The capacitance size of E2, and the size of adjustable resistance POT is adjusting.Second electrochemical capacitor E2 fill more greatly a little and electric discharge time more
Long, the bigger discharge time that adjustable resistance POT is adjusted is longer, can be so that light fixture LAMP is with various by regulation between the two
Flicker frequency is lighting.
In sum, the present invention realizes the control to switch module for the drive module using the discharge and recharge of charge-discharge modules,
The flicker of light fixture by simple circuit realiration, more just can easily be adjusted by adjusting the discharge and recharge time of charge-discharge modules
The blinking intervals of section light fixture.
The foregoing is only the preferable possible embodiments of the present invention, not limit the scope of the invention.Every utilization
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or it is related to be directly or indirectly used in other
Technical field, be included within the scope of the present invention.
Claims (9)
1. a kind of flicker lamp circuit, it is connected between AC power and light fixture it is characterised in that described flicker light fixture
Circuit includes：
Power management module, it connects described AC power, and described power management module includes output end and input, described electricity
The input of source control module connects the negative electrode of described light fixture；
Charge-discharge modules, described charge-discharge modules include input, the first output end, the second output end, the 3rd output end and
Four output ends, the input of described charge-discharge modules connects the output end of described power management module, described charge-discharge modules
4th output end connects the input of described power management module；
Drive module, described drive module includes low triggering end, TH high-triggering end, discharge end and output end, described low triggering end
Connect the 3rd output end of described charge-discharge modules, described TH high-triggering end connects the second output end of described charge-discharge modules,
Described discharge end connects the first output end of described charge-discharge modules；
Switch module, described switch module includes output end, input and control end, and the control end of described switch module connects institute
State the output end of drive module, the input of described switch module connects the output end of described power management module, described switch
The output end of module connects the anode of described light fixture；
Wherein, when described charge-discharge modules from described charge-discharge modules the 4th output end from input to described charge-discharge modules
During charging, drive module controlling switch module closes, lamp luminescence；When described charge-discharge modules are by the of described charge-discharge modules
The first output end electric discharge from four output ends to described charge-discharge modules when, drive module controlling switch module disconnects, and light fixture do not send out
Light, just can realize the regulation of the time interval that light fixture flashes by adjusting the discharge and recharge time of charge-discharge modules.
2. flicker lamp circuit according to claim 1 is it is characterised in that described drive module is based on timer design
, the low triggering end of described drive module is the low triggering end of described timer, and the TH high-triggering end of described drive module is institute
State the TH high-triggering end of timer, the discharge end of described drive module is the discharge end of described timer, described drive module
Output end is the output end of described timer.
3. flicker lamp circuit according to claim 2 is it is characterised in that model 555 chip of described timer, institute
The low triggering end stating timer is the pin 2 of 555 chips, and the TH high-triggering end of described timer is the pin 6 of 555 chips, institute
The discharge end stating timer is the pin 7 of 555 chips, and the output end of described timer is the pin 3 of 555 chips.
4. flicker lamp circuit according to claim 3 is it is characterised in that the pin 8 of described 555 chips connects described electricity
The output end of source control module, pin 1 connects the input of described power management module.
5. flicker lamp circuit according to claim 4 is it is characterised in that the pin 4 of described 555 chips connects described electricity
The output end of source control module, pin 5 connects the first electric capacity, the input of power management module described in described first capacitance connection
End.
6. flicker lamp circuit according to claim 1 is it is characterised in that described switch module includes triode, described
The base stage of triode is the control end of described switch module, the input of the extremely described switch module of current collection of described triode,
The output end of the extremely described switch module of the transmitting of described triode.
7. flicker lamp circuit according to claim 6 is it is characterised in that described switch module also includes the second partial pressure electricity
Resistance, one end of described second divider resistance connects the output end of described drive module, and the other end of described second divider resistance is even
Connect the base stage of described triode.
8. flicker lamp circuit according to claim 1 is it is characterised in that described charge-discharge modules include the first partial pressure electricity
Resistance, the first diode, the second diode, the second electrochemical capacitor and adjustable resistance；One end of described first divider resistance is described
The input of charge-discharge modules, one end of described adjustable resistance connects the other end of described first divider resistance, described adjustable electric
The negative pole of the other end described second diode of connection of resistance, the 3rd of the just extremely described charge-discharge modules of described second diode the
Output end, the positive pole of described second electrochemical capacitor connects the positive pole of described second diode and the negative pole of the first diode, described
The negative pole of the second electrochemical capacitor is the 4th output end of described charge-discharge modules, and the positive pole of described first diode connects described the
The other end of one divider resistance and the first output end for described charge-discharge modules, the negative pole of described first diode is described
Second output end of charge-discharge modules.
9. a kind of light fixture is it is characterised in that described light fixture includes the flicker light fixture electricity described in any one in claim 1～8
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310208399.8A CN104219814B (en) | 2013-05-29 | 2013-05-29 | Electric circuit of twinkling lamp and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310208399.8A CN104219814B (en) | 2013-05-29 | 2013-05-29 | Electric circuit of twinkling lamp and lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104219814A CN104219814A (en) | 2014-12-17 |
| CN104219814B true CN104219814B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310208399.8A Active CN104219814B (en) | 2013-05-29 | 2013-05-29 | Electric circuit of twinkling lamp and lamp |
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| Country | Link |
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| CN (1) | CN104219814B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291299A (en) * | 1991-03-07 | 1994-03-01 | Idman Oy | Power supply and control unit for a light system and a lighting unit for the light system |
| CN101742772A (en) * | 2009-12-24 | 2010-06-16 | 海洋王照明科技股份有限公司 | Signal indication lamp and LED flashing control circuit |
| CN103096558A (en) * | 2011-10-31 | 2013-05-08 | 海洋王照明科技股份有限公司 | Signal indictor light |
-
2013
- 2013-05-29 CN CN201310208399.8A patent/CN104219814B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291299A (en) * | 1991-03-07 | 1994-03-01 | Idman Oy | Power supply and control unit for a light system and a lighting unit for the light system |
| CN101742772A (en) * | 2009-12-24 | 2010-06-16 | 海洋王照明科技股份有限公司 | Signal indication lamp and LED flashing control circuit |
| CN103096558A (en) * | 2011-10-31 | 2013-05-08 | 海洋王照明科技股份有限公司 | Signal indictor light |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104219814A (en) | 2014-12-17 |
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