CN113873711A - Electric motorcycle car LED back flashing light control circuit - Google Patents
Electric motorcycle car LED back flashing light control circuit Download PDFInfo
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- CN113873711A CN113873711A CN202111137098.1A CN202111137098A CN113873711A CN 113873711 A CN113873711 A CN 113873711A CN 202111137098 A CN202111137098 A CN 202111137098A CN 113873711 A CN113873711 A CN 113873711A
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- 230000010355 oscillation Effects 0.000 claims abstract description 35
- 238000002955 isolation Methods 0.000 claims description 120
- 239000003990 capacitor Substances 0.000 claims description 26
- 206010039203 Road traffic accident Diseases 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
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Abstract
The invention relates to the field of traffic warning, in particular to an LED rear flashing light control circuit of an electric motorcycle. The technical problem to be solved is as follows: the LED rear flashing light control circuit of the electric motorcycle is high in safety. The invention provides an LED rear flashing light control circuit of an electric motorcycle, which comprises a green LED indicator light, a change-over switch circuit, a storage battery, a red LED indicator light, a charging current setting circuit and the like, wherein the green LED indicator light is connected with the output end of the change-over switch circuit, the storage battery is connected with the input end of the change-over switch circuit, the output end of the charging current setting circuit is connected with the input end of the change-over switch circuit, and the red LED indicator light is connected with the output end of the change-over switch circuit. According to the invention, the first LED module, the second LED module, the third LED module, the fourth LED module, the fifth LED module and the sixth LED module can be controlled to continuously emit yellow light through the second oscillation frequency setting circuit, so that traffic accidents can be avoided in a foggy day, and the safety is higher.
Description
Technical Field
The invention relates to the field of traffic warning, in particular to an LED rear flashing light control circuit of an electric motorcycle.
Background
The rear flashing lights are generally installed behind the existing electric motorcycle, and a driver can turn on the rear flashing lights in the driving process of the motorcycle, so that the rear vehicles can notice the rear flashing lights, and the traffic accidents caused by the collision of the rear vehicles are avoided.
However, the existing rear flashing light has low penetrating power, a driver behind the rear flashing light hardly notices the rear flashing light of a vehicle in front in a foggy day, so that the rear flashing light is easy to collide when turning, a traffic accident occurs, the safety is low, and aiming at the problems, the LED rear flashing light control circuit of the electric motorcycle with high safety is designed.
Disclosure of Invention
In order to overcome the defects that the rear flashing light of the existing electric motorcycle has weak penetrating power, is easy to cause traffic accidents in foggy days and has low safety, the technical problem to be solved is as follows: the LED rear flashing light control circuit of the electric motorcycle is high in safety.
The technical scheme of the invention is as follows: an LED rear flashing light control circuit of an electric motorcycle comprises a green LED indicator light, a change-over switch circuit, a storage battery, a power output circuit I, a red LED indicator light, an oscillation frequency setting circuit I, a charging current setting circuit, a multivibrator circuit, a counter circuit, a triode control circuit II, a diode isolation circuit I, a diode isolation circuit II, a diode isolation circuit III, an LED module I, an LED module II, an LED module III, a diode isolation circuit IV, a diode isolation circuit V, a diode isolation circuit VI, an LED module IV, an LED module V and an LED module VI, wherein the green LED indicator light is connected with the output end of the change-over switch circuit, the storage battery is connected with the input end of the change-over switch circuit, the output end of the charging current setting circuit is connected with the input end of the change-over switch circuit, and the red LED indicator light is connected with the output end of the change-over switch circuit, the output end of the change-over switch circuit is connected with the input end of the first power output circuit, the output end of the first power output circuit is connected with the input end of the second triode control circuit, the output end of the first power output circuit is connected with the input end of the first oscillation frequency setting circuit, the output end of the first oscillation frequency setting circuit is connected with the input end of the multivibrator circuit, the output end of the multivibrator circuit is connected with the input end of the counter circuit, the output end of the second triode control circuit is connected with the input end of the counter circuit, the output end of the counter circuit is connected with the input end of the first diode isolation circuit, the output end of the first diode isolation circuit is connected with the first LED module, the output end of the counter circuit is connected with the input end of the second diode isolation circuit, and the output end of the second diode isolation circuit is connected with the second LED module, the output end of the counter circuit is connected with the input end of the diode isolation circuit III, the output end of the diode isolation circuit III is connected with the LED module III, the output end of the counter circuit is connected with the input end of the diode isolation circuit IV, the output end of the diode isolation circuit IV is connected with the LED module IV, the output end of the counter circuit is connected with the input end of the diode isolation circuit V, the output end of the diode isolation circuit V is connected with the LED module V, the output end of the counter circuit is connected with the input end of the diode isolation circuit VI, the output end of the diode isolation circuit VI is connected with the LED module VI, and the storage battery is a green LED indicator lamp, a change-over switch circuit, a power output circuit I, a red LED indicator lamp, an oscillation frequency setting circuit I, a charging current setting circuit, a multivibrator circuit, a multi-oscillator circuit I, The LED module comprises a counter circuit, a triode control circuit II, a diode isolation circuit I, a diode isolation circuit II, a diode isolation circuit III, an LED module I, an LED module II, an LED module III, a diode isolation circuit IV, a diode isolation circuit V, a diode isolation circuit VI, an LED module IV, an LED module V and an LED module VI.
Optionally, the LED lamp also comprises a second power output circuit, a first triode control circuit and a second oscillation frequency setting circuit, wherein the output end of the change-over switch circuit is connected with the input end of the second power output circuit, the output end of the second power output circuit is connected with the input end of the second oscillation frequency setting circuit, the output end of the second power output circuit is connected with the input end of the first triode control circuit, the output end of the second oscillation frequency setting circuit is connected with the input end of the multivibrator circuit, the output end of the multivibrator circuit is connected with the input end of the first triode control circuit, the output end of the second oscillation frequency setting circuit is connected with the input end of the first oscillation frequency setting circuit, the output end of the first triode control circuit is connected with the first LED module, the output end of the first triode control circuit is connected with the second LED module, and the output end of the first triode control circuit is connected with the third LED module, the output end of the triode control circuit I is connected with the LED module IV, the output end of the triode control circuit I is connected with the LED module V, the output end of the triode control circuit I is connected with the LED module VI, and the storage battery supplies power for the power output circuit II, the triode control circuit I and the oscillation frequency setting circuit II.
Optionally, the first switch circuit and the first power output circuit include a single-pole double-throw switch S1, a light emitting diode VD1, a diode D2 and a resistor R2, an input terminal of the single-pole double-throw switch S1 is +12V, an upper end of the single-pole double-throw switch S1 is connected in series with an anode of the diode D2, an upper end of the single-pole double-throw switch S1 is connected in series with the light emitting diode VD1 and a resistor R2, and the other end of the resistor R2 is grounded.
Optionally, the second power output circuit includes resistors R5 to R6, electrolytic capacitors EC1 to EC2, diodes D3 to D4, and a light emitting diode VD2, a cathode of the diode D2 is connected in series with a cathode of the diode D3, an anode of the diode D3 is connected in series with the resistor R6 and the diode D4, a cathode of the diode D4 is grounded, a lower end of the single-pole double-throw switch S1 is connected in series with the resistor R5 and the light emitting diode VD2, a cathode of the light emitting diode VD2 is grounded, an anode of the electrolytic capacitor EC1 is connected to a node between the resistor R6 and the diode D4, and a cathode of the electrolytic capacitor EC2 is grounded.
Optionally, the multivibrator circuit includes a time base integrated circuit TLC555-U1, resistors R3-R4 and a capacitor C1, the 1 pin of the time base integrated circuit TLC555-U1 is grounded, the 2 pin of the time base integrated circuit TLC555-U1 is connected with the 6 pin thereof, the 2 feet of the time-base integrated circuit TLC555-U1 are connected with the negative electrode of the electrolytic capacitor EC1, the 4 feet of the time base integrated circuit TLC555-U1 are connected with the 8 feet thereof, the 4 feet of the time base integrated circuit TLC555-U1 are connected with the cathode of the diode D2, the 4-pin series resistor R3 and the resistor R4 of the time-base integrated circuit TLC555-U1, the other end of the resistor R4 is connected with the anode of an electrolytic capacitor EC2, a 5-pin series capacitor C1 of the time-base integrated circuit TLC555-U1, the other end of the capacitor C1 is grounded, and the pin 7 of the time base integrated circuit TLC555-U1 is connected with a node between the resistor R3 and the resistor R4.
Optionally, the first triode control circuit comprises a triode Q1 and a resistor R7, the 3-pin of the time-base integrated circuit TLC555-U1 is connected with the collector of the triode Q1, the base of the triode Q1 is connected with a resistor R7 in series, and the other end of the resistor R7 is connected with the anode of a diode D3.
Optionally, the second triode control circuit comprises a triode Q2, a diode D1 and a resistor R1, an anode of the diode D1 is connected with an anode of the diode D3, a cathode of the diode D1 is connected with the resistor R1 in series, the other end of the resistor R1 is grounded, an emitter of the triode Q2 is connected with a pin 4 of a time-base integrated circuit TLC555-U1, and a base of the triode Q2 is connected with a node between the diode D1 and the resistor R1.
Optionally, the counter circuit comprises a counter CD4017-U2 and resistors R8-R13, a 1-pin series resistor R13 of the counter CD4017-U2, a 2-pin series resistor R10 of the counter CD4017-U2, a 3-pin series resistor R12 of the counter CD4017-U2, a 4-pin series resistor R8 of the counter CD4017-U2, a 7-pin series resistor R9 of the counter CD4017-U2, a 10-pin series resistor R11 of the counter CD4017-U2, a 5-pin of the counter CD4017-U2 is connected with a 15-pin thereof, an 8-pin of the counter CD4017-U2 is connected with a 13-pin thereof, an 8-pin of the counter CD4017-U2 is grounded, a 14-pin of the counter CD4017-U2 is connected with a 3-pin of a time-base integrated circuit TLC 555-U5, and a collector of the counter CD 4017-U4623 is connected with a triode 57324Q 2.
Optionally, the LED module i, the LED module ii, the LED module iii, the LED module iv and the LED module iv include light emitting diodes VD3 to VD14 and resistors R14 to R19, the other end of the resistor R8 is connected in series with the light emitting diode VD3, the light emitting diode VD9 and the resistor R14, the other end of the resistor R14 is grounded, the other end of the resistor R9 is connected in series with the light emitting diode VD4, the light emitting diode VD10 and the resistor R15, the other end of the resistor R15 is grounded, the other end of the resistor R10 is connected in series with the light emitting diode VD5, the light emitting diode VD11 and the resistor R16, the other end of the resistor R16 is grounded, the other end of the resistor R11 is connected in series with the light emitting diode VD6, the light emitting diode VD12 and the resistor R17, the other end of the resistor R17 is grounded, the other end of the resistor R12 is connected in series with the light emitting diode VD7, the light emitting diode VD13 and the resistor R18, and the other end of the resistor R18 is grounded, the other end of the resistor R13 is connected in series with a light-emitting diode VD8, a light-emitting diode VD14 and a resistor R19, and the other end of the resistor R19 is grounded.
Optionally, the first diode isolation circuit, the second diode isolation circuit, the third diode isolation circuit, the fourth diode isolation circuit, the fifth diode isolation circuit and the sixth diode isolation circuit include diodes D5 to D10, an anode of the diode D5 is connected to an emitter of a transistor Q1, a cathode of the diode D5 is connected to an anode of a light emitting diode VD3, an anode of the diode D6 is connected to an emitter of a transistor Q1, a cathode of the diode D6 is connected to an anode of a light emitting diode VD4, an anode of the diode D7 is connected to an emitter of a transistor Q1, a cathode of the diode D7 is connected to an anode of a light emitting diode VD5, an anode of the diode D8 is connected to an emitter of a transistor Q1, a cathode of the diode D8 is connected to an anode of a light emitting diode VD6, an anode of the diode D9 is connected to an emitter of a transistor Q1, the cathode of the diode D9 is connected to the anode of the light emitting diode VD7, the anode of the diode D10 is connected to the emitter of the transistor Q1, and the cathode of the diode D10 is connected to the anode of the light emitting diode VD 8.
The invention has the beneficial effects that: 1. according to the invention, the first LED module, the second LED module, the third LED module, the fourth LED module, the fifth LED module and the sixth LED module can be controlled to flicker yellow light through the first oscillation frequency setting circuit, and the light is sequentially emitted from the middle to the two sides and is sequentially circulated, so that the following vehicles can notice the light, and traffic accidents are avoided.
2. According to the invention, the first LED module, the second LED module, the third LED module, the fourth LED module, the fifth LED module and the sixth LED module can be controlled to continuously emit yellow light through the second oscillation frequency setting circuit, so that traffic accidents can be avoided in a foggy day, and the safety is higher.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Description of reference numerals: 1_ green LED indicator, 2_ change-over switch circuit, 3_ storage battery, 4_ power output circuit one, 5_ red LED indicator, 6_ power output circuit two, 7_ oscillation frequency setting circuit one, 8_ charging current setting circuit, 9_ multivibrator circuit, 10_ oscillation frequency setting circuit two, 11_ triode control circuit one, 12_ counter circuit, 13_ triode control circuit two, 14_ diode isolation circuit one, 15_ diode isolation circuit two, 16_ diode isolation circuit three, 17_ LED module one, 18_ LED module two, 19_ LED module three, 20_ diode isolation circuit four, 21_ diode isolation circuit five, 22_ diode isolation circuit six, 23_ LED module four, 24_ LED module five, 25_ LED module six.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Example 1
An LED rear flashing light control circuit of an electric motorcycle is shown in figure 1 and comprises a green LED indicator light 1, a change-over switch circuit 2, a storage battery 3, a power output circuit I4, a red LED indicator light 5, an oscillation frequency setting circuit I7, a charging current setting circuit 8, a multivibrator circuit 9, a counter circuit 12, a triode control circuit II 13, a diode isolation circuit I14, a diode isolation circuit II 15, a diode isolation circuit III 16, an LED module I17, an LED module II 18, an LED module III 19, a diode isolation circuit IV 20, a diode isolation circuit V21, a diode isolation circuit VI 22, an LED module IV 23, an LED module V24 and an LED module VI 25, wherein the green LED indicator light 1 is connected with the output end of the change-over switch circuit 2, the storage battery 3 is connected with the input end of the change-over switch circuit 2, the output end of the charging current setting circuit 8 is connected with the input end of the change-over switch circuit 2, the red LED indicator lamp 5 is connected with the output end of the change-over switch circuit 2, the output end of the change-over switch circuit 2 is connected with the input end of the first power output circuit 4, the output end of the first power output circuit 4 is connected with the input end of the second triode control circuit 13, the output end of the first power output circuit 4 is connected with the input end of the first oscillation frequency setting circuit 7, the output end of the first oscillation frequency setting circuit 7 is connected with the input end of the multivibrator circuit 9, the output end of the multivibrator circuit 9 is connected with the input end of the counter circuit 12, the output end of the second triode control circuit 13 is connected with the input end of the counter circuit 12, the output end of the counter circuit 12 is connected with the input end of the first diode isolation circuit 14, and the output end of the first diode isolation circuit 14 is connected with the first LED module 17, the output end of the counter circuit 12 is connected with the input end of the diode isolation circuit II 15, the output end of the diode isolation circuit II 15 is connected with the LED module II 18, the output end of the counter circuit 12 is connected with the input end of the diode isolation circuit III 16, the output end of the diode isolation circuit III 16 is connected with the LED module III 19, the output end of the counter circuit 12 is connected with the input end of the diode isolation circuit IV 20, the output end of the diode isolation circuit IV 20 is connected with the LED module IV 23, the output end of the counter circuit 12 is connected with the input end of the diode isolation circuit V21, the output end of the diode isolation circuit V21 is connected with the LED module V24, the output end of the counter circuit 12 is connected with the input end of the diode isolation circuit six 22, and the output end of the diode isolation circuit six 22 is connected with the LED module six 25, the storage battery 3 supplies power to a green LED indicator lamp 1, a change-over switch circuit 2, a power output circuit I4, a red LED indicator lamp 5, an oscillation frequency setting circuit I7, a charging current setting circuit 8, a multivibrator circuit 9, a counter circuit 12, a triode control circuit II 13, a diode isolation circuit I14, a diode isolation circuit II 15, a diode isolation circuit III 16, an LED module I17, an LED module II 18, an LED module III 19, a diode isolation circuit IV 20, a diode isolation circuit V21, a diode isolation circuit VI 22, an LED module IV 23, an LED module V24 and an LED module VI 25.
When the LED rear flashing light control circuit of the electric motorcycle is electrified, the selector switch circuit 2 starts to work, when people connect the selector switch circuit 2 with the power output circuit I4, the green LED indicator light 1 lights up, the selector switch circuit 2 controls the power output circuit I4 to start to work, people can set the current through the charging current setting circuit 8, the power output circuit I4 controls the triode control circuit II 13 and the oscillation frequency setting circuit I7 to start to work, the oscillation frequency setting circuit I7 controls the multivibrator circuit 9 to start to work, the multivibrator circuit 9 and the triode control circuit II 13 control the counter circuit 12 to start to work, the counter circuit 12 controls the diode isolation circuit I14, the diode isolation circuit II 15, the diode isolation circuit III 16, the diode isolation circuit IV 20, the diode isolation circuit V21 and the diode isolation circuit VI 22 to work, the first diode isolation circuit 14, the second diode isolation circuit 15, the third diode isolation circuit 16, the fourth diode isolation circuit 20, the fifth diode isolation circuit 21 and the sixth diode isolation circuit 22 respectively control the first LED module 17, the second LED module 18, the third LED module 19, the fourth LED module 23, the fifth LED module 24 and the sixth LED module 25 to work, so that the first LED module 17, the second LED module 18, the third LED module 19, the fourth LED module 23, the fifth LED module 24 and the sixth LED module 25 flicker yellow light, the light is diffused from the middle to two sides in sequence and circulates in sequence, so that the following vehicles can notice the light and avoid traffic accidents, the flicker frequency is controlled by the first oscillation frequency setting circuit 7, when people cut off the first switch circuit 2 and the first power output circuit 4, the green LED indicator lamp 1 is turned off, and the first power output circuit 4 is controlled by the first switch circuit 2 to stop working, the power output circuit I4 controls the triode control circuit II 13 and the oscillation frequency setting circuit I7 to stop working, the oscillation frequency setting circuit I7 controls the multivibrator circuit 9 to stop working, the multivibrator circuit 9 and the triode control circuit II 13 control the counter circuit 12 to stop working, the counter circuit 12 controls the diode isolation circuit I14, the diode isolation circuit II 15, the diode isolation circuit III 16, the diode isolation circuit IV 20, the diode isolation circuit IV 21 and the diode isolation circuit IV 22 to stop working, the diode isolation circuit I14, the diode isolation circuit IV 15, the diode isolation circuit IV 16, the diode isolation circuit IV 20, the diode isolation circuit IV 21 and the diode isolation circuit IV 22 respectively control the LED module I17, the LED module II 18, the LED module III 19, the LED module IV 23, the LED module IV 24 and the LED module IV 25 to stop working, when the LED rear flashing light control circuit of the electric motorcycle is powered off, all the circuits stop working.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, the LED lighting device further includes a second power output circuit 6, a first transistor control circuit 11, and a second transistor control circuit 10, wherein an output end of the switch circuit 2 is connected to an input end of the second power output circuit 6, an output end of the second power output circuit 6 is connected to an input end of the second transistor control circuit 10, an output end of the second power output circuit 6 is connected to an input end of the first transistor control circuit 11, an output end of the second transistor control circuit 10 is connected to an input end of the multivibrator circuit 9, an output end of the multivibrator circuit 9 is connected to an input end of the first transistor control circuit 11, an output end of the second transistor control circuit 10 is connected to an input end of the first transistor control circuit 7, and an output end of the first transistor control circuit 11 is connected to a first LED module 17, the output end of the triode control circuit I11 is connected with the LED module II 18, the output end of the triode control circuit I11 is connected with the LED module III 19, the output end of the triode control circuit I11 is connected with the LED module IV 23, the output end of the triode control circuit I11 is connected with the LED module V24, the output end of the triode control circuit I11 is connected with the LED module VI 25, and the storage battery 3 supplies power for the power output circuit II 6, the triode control circuit I11 and the oscillation frequency setting circuit II 10.
When people meet fog days, people can connect the change-over switch circuit 2 with the power output circuit II 6, the red LED indicator lamp 5 is lightened, the change-over switch circuit 2 controls the power output circuit II 6 to start working, the power output circuit II 6 controls the triode control circuit I11 and the oscillation frequency setting circuit II 10 to start working, the triode control circuit I11 controls the LED module I17, the LED module II 18, the LED module III 19, the LED module IV 23, and the LED module IV 25 to work, so that the LED module I17, the LED module II 18, the LED module III 19, the LED module IV 23, the LED module IV 24, and the LED module IV 25 continuously emit yellow light, later vehicles can notice light and avoid traffic accidents, when people disconnect the change-over switch circuit 2 from the power output circuit II 6, the red LED indicator lamp 5 is extinguished, the change-over switch circuit 2 controls the power output circuit II 6 to stop working, the second power output circuit 6 controls the first triode control circuit 11 and the second oscillation frequency setting circuit 10 to stop working, and the first triode control circuit 11 controls the first LED module 17, the second LED module 18, the third LED module 19, the fourth LED module 23, the fifth LED module 24 and the sixth LED module 25 to stop working.
Example 2
An LED rear flashing light control circuit of an electric motorcycle is characterized in that as shown in figure 2, a change-over switch circuit 2 and a power output circuit I4 comprise a single-pole double-throw switch S1, a light-emitting diode VD1, a diode D2 and a resistor R2, the input end of the single-pole double-throw switch S1 is connected with +12V, the upper end of the single-pole double-throw switch S1 is connected with the anode of a diode D2 in series, the upper end of the single-pole double-throw switch S1 is connected with the light-emitting diode VD1 and the resistor R2 in series, and the other end of the resistor R2 is grounded.
The second power output circuit 6 comprises resistors R5-R6, electrolytic capacitors EC 1-EC 2, diodes D3-D4 and a light-emitting diode VD2, the cathode of the diode D2 is connected with the cathode of the diode D3 in series, the anode of the diode D3 is connected with the resistor R6 and the diode D4 in series, the cathode of the diode D4 is grounded, the lower end of the single-pole double-throw switch S1 is connected with the resistor R5 and the light-emitting diode VD2 in series, the cathode of the light-emitting diode VD2 is grounded, the anode of the electrolytic capacitor EC1 is connected with a node between the resistor R6 and the diode D4, and the cathode of the electrolytic capacitor EC2 is grounded.
The multivibrator circuit 9 includes a time base integrated circuit TLC555-U1, resistors R3-R4 and a capacitor C1, the 1 pin of the time base integrated circuit TLC555-U1 is grounded, the 2 pin of the time base integrated circuit TLC555-U1 is connected with the 6 pin thereof, the 2 feet of the time-base integrated circuit TLC555-U1 are connected with the negative electrode of the electrolytic capacitor EC1, the 4 feet of the time base integrated circuit TLC555-U1 are connected with the 8 feet thereof, the 4 feet of the time base integrated circuit TLC555-U1 are connected with the cathode of the diode D2, the 4-pin series resistor R3 and the resistor R4 of the time-base integrated circuit TLC555-U1, the other end of the resistor R4 is connected with the anode of an electrolytic capacitor EC2, a 5-pin series capacitor C1 of the time-base integrated circuit TLC555-U1, the other end of the capacitor C1 is grounded, and the pin 7 of the time base integrated circuit TLC555-U1 is connected with a node between the resistor R3 and the resistor R4.
The triode control circuit I11 comprises a triode Q1 and a resistor R7, a pin 3 of the time-base integrated circuit TLC555-U1 is connected with a collector of the triode Q1, a base of the triode Q1 is connected with the resistor R7 in series, and the other end of the resistor R7 is connected with the anode of a diode D3.
The second triode control circuit 13 comprises a triode Q2, a diode D1 and a resistor R1, the anode of the diode D1 is connected with the anode of the diode D3, the cathode of the diode D1 is connected with a resistor R1 in series, the other end of the resistor R1 is grounded, the emitter of the triode Q2 is connected with the 4 pins of a time-base integrated circuit TLC555-U1, and the base of the triode Q2 is connected with the node between the diode D1 and the resistor R1.
The counter circuit 12 comprises a counter CD4017-U2 and resistors R8-R13, a 1-pin series resistor R13 of the counter CD4017-U2, a 2-pin series resistor R10 of the counter CD4017-U2, a 3-pin series resistor R12 of the counter CD4017-U2, a 4-pin series resistor R8 of the counter CD4017-U2, a 7-pin series resistor R9 of the counter CD4017-U2, a 10-pin series resistor R11 of the counter CD4017-U2, a 5-pin of the counter CD4017-U2 and a 15-pin of the counter CD4017-U2, an 8-pin of the counter CD4017-U2 and a 13-pin of the counter CD4017-U2 are connected to the ground, a 14-pin of the counter CD4017-U2 is connected with a 3-pin of a time-base integrated circuit TLC-555-U5, and a collector of the counter CD 4017-U4616 is connected with a triode Q2.
The LED module I17, the LED module II 18, the LED module III 19, the LED module IV 23, the LED module V24 and the LED module IV 25 comprise light emitting diodes VD 3-VD 14 and resistors R14-R19, the other end of the resistor R8 is connected with the light emitting diodes VD3, the light emitting diodes VD9 and the resistor R14 in series, the other end of the resistor R14 is grounded, the other end of the resistor R9 is connected with the light emitting diodes VD4, the light emitting diodes VD10 and the resistor R15 in series, the other end of the resistor R15 is grounded, the other end of the resistor R15 is connected with the light emitting diodes VD 15, the light emitting diodes VD 15 and the resistor R15 in series, and the other end of the resistor R15 is grounded, the other end of the resistor R13 is connected in series with a light-emitting diode VD8, a light-emitting diode VD14 and a resistor R19, and the other end of the resistor R19 is grounded.
The diode isolation circuit I14, the diode isolation circuit II 15, the diode isolation circuit III 16, the diode isolation circuit IV 20, the diode isolation circuit V21 and the diode isolation circuit VI 22 comprise diodes D5-D10, the anode of the diode D5 is connected with the emitter of a triode Q1, the cathode of the diode D5 is connected with the anode of a light emitting diode VD3, the anode of a diode D6 is connected with the emitter of the triode Q1, the cathode of the diode D6 is connected with the anode of a light emitting diode VD4, the anode of the diode D7 is connected with the emitter of a triode Q1, the cathode of the diode D7 is connected with the anode of a light emitting diode VD5, the anode of the diode D8 is connected with the emitter of a triode Q1, the cathode of a diode D8 is connected with the anode of a light emitting diode VD6, and the anode of a diode D9 is connected with the emitter of a triode Q1, the cathode of the diode D9 is connected to the anode of the light emitting diode VD7, the anode of the diode D10 is connected to the emitter of the transistor Q1, and the cathode of the diode D10 is connected to the anode of the light emitting diode VD 8.
When the LED rear flashing light control circuit of the electric motorcycle is electrified, a person can turn a single-pole double-throw switch S1 to the upper end, the light-emitting diode VD1 is lightened, the diode D2 and the triode Q2 are conducted, so that the collector of the triode Q2 outputs high level to the 16 pins of the counter CD4017-U2, the 1 pin, the 2 pin, the 3 pin, the 4 pin, the 7 pin and the 10 pin of the counter CD4017-U2 output high level, the light-emitting diodes VD 3-VD 14 emit yellow light flashing, the light is emitted from the middle to two sides in sequence and circulates in sequence, so that the following vehicles can notice the light and avoid traffic accidents, the flashing frequency is controlled by resistors R3-R4 and an electrolytic capacitor EC2, when the person turns off the single-pole double-throw switch S1, the light-emitting diode VD1 is extinguished, the diode D2 and the triode Q2 are not conducted, and the 1 pin, the 2 pin, the 3 pin, the 4 pin and the triode Q2 of the counter CD4017-U2 are not conducted at this time, The 7 pins and the 10 pins output low levels, so that the light emitting diodes VD 3-VD 14 are extinguished, when heavy foggy days occur, people can dial the single-pole double-throw switch S1 to the lower end, at the moment, the light emitting diode VD2 is lightened, the diode D3 and the triode Q1 are conducted, the emitter electrode of the triode Q1 outputs high levels, so that the light emitting diodes VD 3-VD 14 continuously emit yellow light, the flicker frequency is controlled by the resistors R3-R4 and the electrolytic capacitors EC 1-EC 2, the flicker interval is short, namely the constant brightness is achieved, when the single-pole double-throw switch S1 is disconnected, the light emitting diode VD2 is extinguished, the diode D3 and the triode Q1 are not conducted, and at the moment, the light emitting diodes 3-VD 14 are extinguished.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (10)
1. An LED rear flashing light control circuit of an electric motorcycle is characterized by comprising a green LED indicator light (1), a change-over switch circuit (2), a storage battery (3), a power output circuit I (4), a red LED indicator light (5), an oscillation frequency setting circuit I (7), a charging current setting circuit (8), a multivibrator circuit (9), a counter circuit (12), a triode control circuit II (13), a diode isolation circuit I (14), a diode isolation circuit II (15), a diode isolation circuit III (16), an LED module I (17), an LED module II (18), an LED module III (19), a diode isolation circuit IV (20), a diode isolation circuit IV (21), a diode isolation circuit IV (22), an LED module IV (23), an LED module IV (24) and an LED module IV (25), wherein the green LED indicator light (1) is connected with the output end of the change-over switch circuit (2), the charging circuit comprises a storage battery (3), a charging current setting circuit (8), a red LED indicator lamp (5), a power output circuit (4), a triode control circuit II (13), a power output circuit I (4), an oscillation frequency setting circuit I (7), a multivibrator circuit (9), a counter circuit (12), a charging current setting circuit (8), a power output circuit I (4), a power output circuit II (5), a power output circuit I (4), a power output circuit I (7), a power output circuit II (9), the output end of the triode control circuit II (13) is connected with the input end of the counter circuit (12), the output end of the counter circuit (12) is connected with the input end of the diode isolation circuit I (14), the output end of the diode isolation circuit I (14) is connected with the LED module I (17), the output end of the counter circuit (12) is connected with the input end of the diode isolation circuit II (15), the output end of the diode isolation circuit II (15) is connected with the LED module II (18), the output end of the counter circuit (12) is connected with the input end of the diode isolation circuit III (16), the output end of the diode isolation circuit III (16) is connected with the LED module III (19), the output end of the counter circuit (12) is connected with the input end of the diode isolation circuit IV (20), the output end of the diode isolation circuit IV (20) is connected with the LED module IV (23), the output end of the counter circuit (12) is connected with the input end of the diode isolation circuit five (21), the output end of the diode isolation circuit five (21) is connected with the LED module five (24), the output end of the counter circuit (12) is connected with the input end of the diode isolation circuit six (22), the output end of the diode isolation circuit six (22) is connected with the LED module six (25), the storage battery (3) is a green LED indicator lamp (1), a change-over switch circuit (2), a power output circuit one (4), a red LED indicator lamp (5), an oscillation frequency setting circuit one (7), a charging current setting circuit (8), a multivibrator circuit (9), a counter circuit (12), a triode control circuit two (13), a diode isolation circuit one (14), a diode isolation circuit two (15), a diode isolation circuit three (16), The LED module I (17), the LED module II (18), the LED module III (19), the diode isolation circuit IV (20), the diode isolation circuit V (21), the diode isolation circuit VI (22), the LED module IV (23), the LED module V (24) and the LED module VI (25) supply power.
2. The LED back flash control circuit of the electric motorcycle as claimed in claim 1, further comprising a second power output circuit (6), a first triode control circuit (11) and a second oscillation frequency setting circuit (10), wherein the output terminal of the switch circuit (2) is connected with the input terminal of the second power output circuit (6), the output terminal of the second power output circuit (6) is connected with the input terminal of the second oscillation frequency setting circuit (10), the output terminal of the second power output circuit (6) is connected with the input terminal of the first triode control circuit (11), the output terminal of the second oscillation frequency setting circuit (10) is connected with the input terminal of the multivibrator circuit (9), the output terminal of the multivibrator circuit (9) is connected with the input terminal of the first triode control circuit (11), the output terminal of the second oscillation frequency setting circuit (10) is connected with the input terminal of the first oscillation frequency setting circuit (7), the output of triode control circuit (11) is connected with LED module (17), the output of triode control circuit (11) is connected with LED module two (18), the output and the LED module three (19) of triode control circuit (11) are connected, the output and the LED module four (23) of triode control circuit (11) are connected, the output and the LED module five (24) of triode control circuit (11) are connected, the output and the LED module six (25) of triode control circuit (11) are connected, battery (3) are power output circuit two (6), triode control circuit one (11) and oscillating frequency and set for circuit two (10) power supply.
3. The LED back flash control circuit of the electric motorcycle as claimed in claim 2, wherein the switch circuit (2) and the first power output circuit (4) comprise a single-pole double-throw switch S1, a light emitting diode VD1, a diode D2 and a resistor R2, the input end of the single-pole double-throw switch S1 is connected with +12V, the upper end of the single-pole double-throw switch S1 is connected with the anode of the diode D2 in series, the upper end of the single-pole double-throw switch S1 is connected with the light emitting diode VD1 and the resistor R2 in series, and the other end of the resistor R2 is grounded.
4. The LED rear flashing light control circuit of the electric motorcycle as claimed in claim 3, wherein the power output circuit II (6) comprises resistors R5-R6, electrolytic capacitors EC 1-EC 2, diodes D3-D4 and a light emitting diode VD2, the cathode of the diode D2 is connected with the cathode of the diode D3 in series, the anode of the diode D3 is connected with a resistor R6 and a diode D4 in series, the cathode of the diode D4 is grounded, the lower end of the single-pole double-throw switch S1 is connected with the resistor R5 and the light emitting diode VD2 in series, the cathode of the light emitting diode VD2 is grounded, the anode of the electrolytic capacitor EC1 is connected with the node between the resistor R6 and the diode D4, and the cathode of the electrolytic capacitor EC2 is grounded.
5. An LED rear flash control circuit for an electric motorcycle as claimed in claim 4, wherein said multivibrator circuit (9) comprises a time base integrated circuit TLC555-U1, resistors R3-R4 and a capacitor C1, wherein a pin 1 of said time base integrated circuit TLC555-U1 is grounded, a pin 2 of said time base integrated circuit TLC555-U1 is connected with a pin 6 thereof, a pin 2 of said time base integrated circuit TLC555-U1 is connected with a negative electrode of said electrolytic capacitor EC1, a pin 4 of said time base integrated circuit TLC555-U1 is connected with a pin 8 thereof, a pin 4 of said time base integrated circuit TLC555-U1 is connected with a cathode of a diode D2, a pin 4 of said time base integrated circuit TLC555-U1 is connected with a resistor R3 and a resistor R4 in series, the other end of said resistor R4 is connected with a positive electrode of said electrolytic capacitor EC2, a pin 5 of said time base integrated circuit TLC555-U1 is connected with a capacitor C1 in series, the other end of the capacitor C1 is grounded, and the pin 7 of the time base integrated circuit TLC555-U1 is connected with a node between the resistor R3 and the resistor R4.
6. The LED back flash control circuit of the electric motorcycle as claimed in claim 5, wherein the triode control circuit I (11) comprises a triode Q1 and a resistor R7, the 3 feet of the time base integrated circuit TLC555-U1 are connected with the collector of the triode Q1, the base of the triode Q1 is connected with a resistor R7 in series, and the other end of the resistor R7 is connected with the anode of a diode D3.
7. The LED back flash control circuit of the electric motorcycle as claimed in claim 6, wherein the second triode control circuit (13) comprises a triode Q2, a diode D1 and a resistor R1, the anode of the diode D1 is connected with the anode of the diode D3, the cathode of the diode D1 is connected with a resistor R1 in series, the other end of the resistor R1 is grounded, the emitter of the triode Q2 is connected with the 4-pin of the time base integrated circuit TLC555-U1, and the base of the triode Q2 is connected with the node between the diode D1 and the resistor R1.
8. The LED back flash control circuit of the electric motorcycle as claimed in claim 7, wherein the counter circuit (12) comprises a counter CD4017-U2 and resistors R8-R13, a 1-pin series resistor R13 of the counter CD4017-U2, a 2-pin series resistor R10 of the counter CD4017-U2, a 3-pin series resistor R12 of the counter CD4017-U2, a 4-pin series resistor R8 of the counter CD4017-U2, a 7-pin series resistor R9 of the counter CD4017-U2, a 10-pin series resistor R11 of the counter CD4017-U2, a 5-pin of the counter CD4017-U2 connected with a 15-pin thereof, an 8-pin of the counter CD4017-U2 connected with a 13-pin thereof, an 8-pin of the counter CD4017-U2 connected with ground, a time base TLC of the counter CD4017-U2 connected with an integrated TLC 3-U1, the 16 pins of the counters CD4017-U2 are connected with the collector of a triode Q2.
9. The LED rear flashing light control circuit of the electric motorcycle as claimed in claim 8, wherein the LED module I (17), the LED module II (18), the LED module III (19), the LED module IV (23), the LED module V (24) and the LED module VI (25) comprise light emitting diodes VD 3-VD 14 and resistors R14-R19, the other end of the resistor R8 is connected in series with a light emitting diode VD3, a light emitting diode VD9 and a resistor R14, the other end of the resistor R14 is grounded, the other end of the resistor R9 is connected in series with a light emitting diode VD4, a light emitting diode VD10 and a resistor R15, the other end of the resistor R15 is grounded, the other end of the resistor R10 is connected in series with a light emitting diode VD5, a light emitting diode VD11 and a resistor R16, the other end of the resistor R16 is grounded, the other end of the resistor R11 is connected in series with a light emitting diode VD6, a light emitting diode VD12 and a resistor R8653, and the other end of the resistor R17 is grounded, the other end of the resistor R12 is connected with a light emitting diode VD7, a light emitting diode VD13 and a resistor R18 in series, the other end of the resistor R18 is grounded, the other end of the resistor R13 is connected with a light emitting diode VD8, a light emitting diode VD14 and a resistor R19 in series, and the other end of the resistor R19 is grounded.
10. The LED back flash control circuit of the electric motorcycle as claimed in claim 9, wherein the first diode isolation circuit (14), the second diode isolation circuit (15), the third diode isolation circuit (16), the fourth diode isolation circuit (20), the fifth diode isolation circuit (21) and the sixth diode isolation circuit (22) comprise diodes D5-D10, the anode of the diode D5 is connected with the emitter of the triode Q1, the cathode of the diode D5 is connected with the anode of the light emitting diode VD3, the anode of the diode D6 is connected with the emitter of the triode Q1, the cathode of the diode D6 is connected with the anode of the light emitting diode VD4, the anode of the diode D7 is connected with the emitter of the triode Q1, the cathode of the diode D7 is connected with the anode of the light emitting diode VD5, the anode of the diode D8 is connected with the emitter of the triode Q1, the cathode of the diode D8 is connected to the anode of the light emitting diode VD6, the anode of the diode D9 is connected to the emitter of the transistor Q1, the cathode of the diode D9 is connected to the anode of the light emitting diode VD7, the anode of the diode D10 is connected to the emitter of the transistor Q1, and the cathode of the diode D10 is connected to the anode of the light emitting diode VD 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111137098.1A CN113873711A (en) | 2021-09-27 | 2021-09-27 | Electric motorcycle car LED back flashing light control circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111137098.1A CN113873711A (en) | 2021-09-27 | 2021-09-27 | Electric motorcycle car LED back flashing light control circuit |
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| CN113873711A true CN113873711A (en) | 2021-12-31 |
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| CN202111137098.1A Pending CN113873711A (en) | 2021-09-27 | 2021-09-27 | Electric motorcycle car LED back flashing light control circuit |
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