CN107804253A - A kind of Multifunctional relay control module - Google Patents
A kind of Multifunctional relay control module Download PDFInfo
- Publication number
- CN107804253A CN107804253A CN201711284539.4A CN201711284539A CN107804253A CN 107804253 A CN107804253 A CN 107804253A CN 201711284539 A CN201711284539 A CN 201711284539A CN 107804253 A CN107804253 A CN 107804253A
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- fog lamp
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- 238000005406 washing Methods 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 53
- 239000000203 mixture Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 230000002459 sustained effect Effects 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000007257 malfunction Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000007600 charging Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
A kind of Multifunctional relay control module, it is characterised in that：Including input block, flasher control unit, Rear Fog Lamp control unit and wiper control unit, the flasher control unit, Rear Fog Lamp control unit and wiper control unit connect into a kind of Multifunctional relay control module by input block；The present invention uses modularized design, three wiper control unit, flasher control unit and Rear Fog Lamp control unit modules are connected by input block, both there is the function of control wiper, flasher and Rear Fog Lamp, while each control module is independently, it is non-interference, broken down even if one of control module and also do not interfere with the normal work of other control modules；The present invention is without using single-chip microcomputer, it is not required that Software for Design, can greatly reduce cost.Another wiper control unit includes washing delay circuit, and water spray motor can spray enough cleaning fluids to glass for vehicle window, glass for vehicle window can be avoided to be likely to occur cut by xerotripsis.
Description
Technical field
The present invention relates to a kind of auto electronic equipments, more particularly to one kind to control wiper, flasher and Rear Fog Lamp simultaneously
Multifunctional relay control module.
Background technology
The control of current some vehicles its wiper, flasher and Rear Fog Lamp is controlled using same module, also known as three-in-one
Controller, Three-in-one controller majority the problem of using single-chip microcomputer control program, existing are：
1. design cost is higher, in addition to the design of hardware circuit, it is also necessary to Software for Design, add design cost；
The function of all modules is influenceed when 2. single-chip microcomputer breaks down.
The content of the invention
The technical problem to be solved in the present invention is：A kind of Multifunctional relay control module is provided, to overcome prior art
Existing above-mentioned deficiency.
The present invention adopts the technical scheme that：
A kind of Multifunctional relay control module, including input block, flasher control unit, Rear Fog Lamp control unit and windscreen wiper
Device control unit, the flasher control unit, Rear Fog Lamp control unit and wiper control unit are connected by input block
Into a kind of Multifunctional relay control module；
The flasher control unit includes two-way Flasher chip, relay K2, relay K3, resistance R1, resistance R2, resistance
R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R9*, resistance R10, resistance R11, electric capacity C3,
Diode D1 and diode D3；
The two-way flasher control chip is used to control the sudden strain of a muscle when flash frequency and bulb malfunction of left-hand rotation lamp and right-hand rotation lamp
Light frequency；
Resistance R1 is left-hand rotation lamp control signal pull down resistor, and resistance R4 is left-hand rotation lamp control signal protective resistance, resistance R1
Contacted with resistance R4 and form left steering lamp control input circuit, resistance R4 mono- terminates two-way Flasher chip U2 2 pin, resistance R1
One end ground connection, resistance R1 and resistance R4 public termination left steering lamp switch input terminal A1；
Resistance R2 is right-hand rotation lamp control signal pull down resistor, and resistance R5 is right-hand rotation lamp control signal protective resistance, resistance R2
Contacted with resistance R5 and form right turn lamp control input circuit, resistance R5 mono- terminates two-way Flasher chip U2 3 pin, resistance R2
One end ground connection, resistance R2 and resistance R5 public termination right turn lamp switch input A2；
Resistance R3 is the pull-up resistor of emergency warning lamp control signal, and resistance R6 is the protective resistance of emergency warning lamp control signal, electric
R3 and resistance R6 series winding composition hazard warning light control input circuits are hindered, the one of resistance R6 terminates 4 pin of two-way Flasher chip,
Resistance R3 mono- terminates 12V power supplys, resistance R3 and resistance R6 public termination hazard warning light switch input terminal A5；
Resistance R7 is signal feedback end input resistance, and one terminates 6 pin of two-way Flasher chip, another relay termination K3
The fixed contact and right turn lamp output terminals A 3 of switch；
Resistance R8 is signal feedback end input resistance, and one terminates 7 pin of two-way Flasher chip, another relay termination K2
The fixed contact and left steering lamp output terminals A 4 of switch；
Resistance R9, resistance R9* and electric capacity C3 series winding composition flash frequency circuits, electric capacity C3 positive pole termination 12V power supplys, electric capacity C3
With resistance R9 public termination two-way Flasher chip U2 14 pin, resistance R9 series resistors R9* is followed by two-way Flasher chip
1 pin；
Resistance R10 is loop protection resistance, and one terminates 10 pin of two-way Flasher chip, and other end ground connection, its effect is anti-
Only external voltage is too high causes the electric current for flowing into two-way Flasher chip excessive and chip is caused to damage；
Resistance R11 is sampling resistor, and one termination 12V power supplys, another relay termination K2 switches and relay K3 switches move
Contact and two-way Flasher chip U2 8 pin；
Relay K2 is left-hand rotation lamp output relay, and its coil one terminates 13 pin of two-way Flasher chip, and the other end is grounded, after
Electrical equipment K2 coils both ends simultaneously meet fly-wheel diode D1, prevent relay K2 coils inverse electromotive force from being made to two-way Flasher chip U2
Into damage；
Relay K3 is right-hand rotation lamp output relay, and its coil one terminates two-way Flasher chip U2 11 pin, and the other end is grounded,
Relay K3 coils both ends simultaneously meet fly-wheel diode D3, prevent K3 coils inverse electromotive force from causing to damage to two-way Flasher chip U2
It is bad；The fixed contact of relay K3 switch connects right-hand rotation lamp；
The Rear Fog Lamp control unit include Rear Fog Lamp control chip, resistance R18, resistance R21, resistance R22, electrochemical capacitor C5,
Electrochemical capacitor C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, triode Q1, relay K4 and two
Pole pipe D4；
The Rear Fog Lamp control chip is used for Rear Fog Lamp logical process and control；
Diode D4 negative terminals meet rear fog lamp switch input A7, positive 1 pin for terminating Rear Fog Lamp control chip, for preventing Rear Fog Lamp
Switch input terminal has backward voltage to cause wafer damage to the impact of Rear Fog Lamp control chip；
The start-oscillation circuit of resistance R21 and electric capacity C12 series winding composition Rear Fog Lamp control chip internal oscillators, resistance R21 one end
Connect 2 pin of Rear Fog Lamp control chip, electric capacity C12 one end ground connection, 8 pin of its public termination Rear Fog Lamp control chip；
The both ends of relay K4 coils connect 3 pin and 4 pin of Rear Fog Lamp control chip respectively, and relay K4 switch one terminates 12V
Power supply, another termination Rear Fog Lamp output terminals A 8；
Resistance R18 and triode Q1 composition saturation amplifying circuits, resistance R18 mono- terminate Rear Fog Lamp control chip U3 4 pin, resistance
Another termination triode Q1 base stages of R18, triode Q1 colelctor electrodes connect Rear Fog Lamp control chip U3 6 pin, triode Q1 transmitting
Pole connects Rear Fog Lamp and enables 2 input A10.
The Rear Fog Lamp control unit also includes by the electrochemical capacitor C6 and resistance R22 energy storages formed and is released back into
Road, electrochemical capacitor C6 negative pole ends are grounded after electrochemical capacitor C6 is in parallel with resistance R22, the termination Rear Fog Lamp control of electrochemical capacitor C6 positive poles
7 pin and Rear Fog Lamp of chip enable 1 input A9, whole for being influenceed when preventing the input voltage of Rear Fog Lamp enabled 1 to fluctuate
Body logical relation；
The wiper control unit includes wiper main control chip, resistance R14, resistance R15, resistance R16, resistance R17, resistance
R19, resistance R20, electrochemical capacitor C1, electrochemical capacitor C2, relay K1 and sustained diode 2；
The wiper main control chip is responsible for the control of wiper action；
Resistance R14 is intermittency signal input resistance, and one terminates 2 pin of wiper main control chip, and another termination intermittency signal is defeated
Enter to hold B1；
Resistance R16 is return signal input resistance, and one terminates 6 pin of wiper main control chip, and it is defeated that the other end takes back a signal
Enter to hold B3；
Resistance R17 is washing signal input resistance, and one terminates 5 pin of wiper main control chip, and another termination washing signal is defeated
Enter to hold B2；
Resistance R20 is loop protection resistance, for preventing the too high electric current mistake for causing to flow into wiper main control chip of external voltage
Greatly chip is caused to damage, its one end ground connection, 1 pin of another termination wiper main control chip；
Resistance R15 is wiping action time resistance after water spray, and one terminates 4 pin of wiper main control chip, another termination windscreen wiper
1 pin of device main control chip；
Electrochemical capacitor C1 is time electric capacity, and one terminates 3 pin of wiper main control chip, another termination wiper main control chip
The size of 1 pin, electrochemical capacitor C1 capacitances and resistance R15 resistance values determines intermittent time and wiping action duration；
Electrochemical capacitor C2 is filter capacitor, for filtering the ripple and burr of supply voltage, its negative pole termination wiper master control core
Piece U1 1 pin, positive pole termination 12V power supplys；
Relay K1 is output relay, and its one end is grounded, 7 pin of another termination wiper main control chip, by wiper master control
Its output driving rain shaving electrical machine of chip controls, relay K1 switch movable contact point 1 connect wiper output signal end B4, fixed contact 3
12V power supplys are connect, fixed contact 3 takes back a signal input part B3；
Relay K1 coils both ends parallel connection sustained diode 2, for preventing relay K1 coils inverse electromotive force to wiper master
Control chip causes to damage；
The input block 101 includes left and right turning indicator control circuit, rain includes the enabled 1 input electricity of action input circuit, Rear Fog Lamp
Road, Rear Fog Lamp enable 2 input circuits and external connector；
The left steering lamp on-off circuit includes triode Q2 and resistance R12, and triode Q2 emitter stages connect 12V power supplys, colelctor electrode
The left steering lamp switch input terminal A1 of flasher control unit is met, base stage series resistor R12 is followed by 2 pin of external connector；
The right turn light switch circuit includes triode Q3 and resistance R13, and triode Q3 emitter stages connect 12V power supplys, colelctor electrode
Right turn the lamp switch input A2, base stage series resistor R13 for connecing flasher control unit are followed by 3 pin of external connector；
Rain, which includes action input circuit, to be included intermittency signal input and washs signal input, and intermittency signal is inputted by diode D5 structures
Into, the interval signal input part B1 of diode D5 negative pole termination wiper control unit, the 5 of positive pole termination external connector
Pin, washing signal input are made up of diode D6, the washing signal input of diode D6 negative pole termination wiper control unit
Hold B2, positive 6 pin for terminating external connector；
Rear Fog Lamp enables 2 input circuits and is made up of diode D7, mist after diode D7 negative pole termination Rear Fog Lamp control unit
Lamp enables 2 input A10, and positive pole terminates 7 pin of external connector, and Rear Fog Lamp enables 1 input circuit by diode D8 and two poles
Pipe D9 is formed, and the Rear Fog Lamp of diode D8 and diode D9 negative pole termination Rear Fog Lamp control unit enables 1 input A9, two poles
Pipe D8 positive poles terminate 8 pin of external connector, and diode D9 positive poles terminate 9 pin of external connector；
10 pin of external connector connect diode D10 positive terminal, diode D10 negative pole termination 12V power supplys；
The 12 pin ground connection of external connector, 11 pin connect 12V power supplys；
1 pin of external connector meets the hazard warning light switch input terminal A5 of flasher control unit,
4 pin of external connector meet the rear fog lamp switch input A7 of Rear Fog Lamp control unit,
17 pin of external connector connect the Rear Fog Lamp output terminals A 8 of Rear Fog Lamp control unit,
16 pin of external connector meet the wiper output signal end B4 of wiper control unit,
15 pin of external connector meet the return signal input part B3 of wiper control unit,
14 pin of external connector connect the right turn lamp output terminals A 3 of flasher control unit,
13 pin of external connector connect the left steering lamp output terminals A 4 of flasher control unit.
Its further technical scheme is：The Rear Fog Lamp control unit also includes Rear Fog Lamp triggering filter circuit and relay
Device filter circuit；
The Rear Fog Lamp triggering filter circuit includes electric capacity C7, electric capacity C9 and electrochemical capacitor C5, after electrochemical capacitor C5 positive poles terminate
Fog lamp control chip U 2 pin, negative pole end ground connection, the ripple and mistake of the 2 pin output voltages for reducing Rear Fog Lamp control chip
Filter burr voltage；
Electric capacity C7 and electric capacity C9 are connected in parallel between rear fog lamp switch input A7 and earth polar, for filtering the hair at rear fog lamp switch end
Pierce voltage；
Relay filter circuit includes electric capacity C8, electric capacity C10 and the electric capacity C11 being connected in parallel, electric capacity C8, electric capacity C10 and electric capacity
C11 latter end ground connection in parallel, 3 pin and Rear Fog Lamp of another termination Rear Fog Lamp control chip enable 2 input A10, for preventing
3 pin voltage jumps of Rear Fog Lamp control chip influence relay K4 normal work.
Further：The washing that the wiper control unit also includes being made up of resistance R19 and electrochemical capacitor C4 is delayed
Circuit, resistance R19 are connected in parallel with electrochemical capacitor C4, and electrochemical capacitor C4 positive poles terminate 5 pin of wiper main control chip, negative pole end
1 pin of wiper main control chip is connect, when there is washing signal input, electric capacity C4 chargings, wiping action can charge in C4 to be finished
Start afterwards, time delay is about 0.8 second.
Further：The two-way Flasher chip uses GED2044B chips, and the Rear Fog Lamp control chip uses
GED3505 chips, the wiper main control chip use GED642B chips；The triode Q1, triode Q2 and triode Q3
Using BC857A.
Due to using above-mentioned technical proposal, compared with prior art, a kind of Multifunctional relay control module of the present invention
Have the advantages that：
1. the present invention uses modularized design, there is provided a kind of non-single-chip microcomputer control program, is controlled wiper by input block
Three unit, flasher control unit and Rear Fog Lamp control unit modules are connected, both have control wiper, flasher and
The function of Rear Fog Lamp, while each control module is independently, it is non-interference, broken down even if one of control module
The normal work of other control modules is not interfered with；
2. because Rear Fog Lamp control unit includes Rear Fog Lamp triggering filter circuit and relay filter circuit, it can both reduce Rear Fog Lamp
The ripple and filtering burr voltage of control chip U3 2 pin output voltages, the burr voltage at filtering rear fog lamp switch end, again may be used
Prevent Rear Fog Lamp control chip U33 pin voltage jump from influenceing relay K4 normal work；
3., can because Rear Fog Lamp control unit includes the energy storage and Releasing loop that are made up of electrochemical capacitor C6 and resistance R22
Overall logic relation is influenceed when effectively preventing the input voltage of Rear Fog Lamp enabled 1 to fluctuate；
4. because wiper control unit includes the washing delay circuit that is made up of resistance R19 and electrochemical capacitor C4, when there is washing
When signal inputs, because electric capacity C4 needs to charge, wiping action can start after C4 charges and finished, and can time delay be about
0.8 second, water spray motor can spray enough cleaning fluids to the glass for vehicle window that will be wiped, and avoid glass for vehicle window can by xerotripsis
Cut can occur；
4. because the control module is without using single-chip microcomputer, it is not required that Software for Design, cost can be greatly reduced.
Below in conjunction with the accompanying drawings and embodiment a kind of technical characteristic of Multifunctional relay control module of the present invention is made into
The explanation of one step.
Brief description of the drawings
Fig. 1 is a kind of Multifunctional relay control module theory diagram of the present invention；
Fig. 2 is that input block connects circuit diagram；
Fig. 3 is flasher control unit circuit diagram；
Fig. 4 is Rear Fog Lamp control unit circuit diagram；
Fig. 5 is wiper control unit circuit diagram.
In figure：
100-vehicle power, 101-input block, 102-flasher control unit, 103-Rear Fog Lamp control unit,
1031-Rear Fog Lamp triggering filter circuit, 1032-relay filter circuit, 1033-energy storage and Releasing loop, 104-
Wiper control unit, 1041-washing delay circuit；XJ1- external connectors,
U1-wiper main control chip, U2-two-way Flasher chip, U3-Rear Fog Lamp control chip.
Embodiment
A kind of Multifunctional relay control module, including the control of input block 101, flasher control unit 102, Rear Fog Lamp
Unit 103 and wiper control unit 104, the flasher control unit, Rear Fog Lamp control unit and wiper control unit
A kind of Multifunctional relay control module is connected into by input block；
The flasher control unit includes two-way Flasher chip U2, relay K2, relay K3, resistance R1, resistance R2, electricity
Hinder R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R9*, resistance R10, resistance R11, electric capacity
C3, diode D1 and diode D3；
The two-way flasher control chip is used to control the sudden strain of a muscle when flash frequency and bulb malfunction of left-hand rotation lamp and right-hand rotation lamp
Light frequency；
Resistance R1 is left-hand rotation lamp control signal pull down resistor, and resistance R4 is left-hand rotation lamp control signal protective resistance, resistance R1
Contacted with resistance R4 and form left steering lamp control input circuit, resistance R4 mono- terminates two-way Flasher chip U2 2 pin, resistance R1
One end ground connection, resistance R1 and resistance R4 public termination left steering lamp switch input terminal A1；
Resistance R2 is right-hand rotation lamp control signal pull down resistor, and resistance R5 is right-hand rotation lamp control signal protective resistance, resistance R2
Contacted with resistance R5 and form right turn lamp control input circuit, resistance R5 mono- terminates two-way Flasher chip U2 3 pin, resistance R2
One end ground connection, resistance R2 and resistance R5 public termination right turn lamp switch input A2；
Resistance R3 is the pull-up resistor of emergency warning lamp control signal, and resistance R6 is the protective resistance of emergency warning lamp control signal, electric
R3 and resistance R6 series winding composition hazard warning light control input circuits are hindered, the one of resistance R6 terminates 4 pin of two-way Flasher chip,
Resistance R3 mono- terminates 12V power supplys, resistance R3 and resistance R6 public termination hazard warning light switch input terminal A5；
Resistance R7 is signal feedback end input resistance, and one terminates 6 pin of two-way Flasher chip, another relay termination K3
The fixed contact and right turn lamp output terminals A 3 of switch；
Resistance R8 is signal feedback end input resistance, and one terminates 7 pin of two-way Flasher chip, another relay termination K2
The fixed contact and left steering lamp output terminals A 4 of switch；
Resistance R9, resistance R9* and electric capacity C3 series winding composition flash frequency circuits, electric capacity C3 positive pole termination 12V power supplys, electric capacity C3
With resistance R9 public termination two-way Flasher chip U2 14 pin, resistance R9 series resistors R9* is followed by two-way Flasher chip
1 pin, adjustment resistance R9* resistance can adjust flash frequency；
Resistance R10 is loop protection resistance, and one terminates 10 pin of two-way Flasher chip, and other end ground connection, its effect is anti-
Only external voltage is too high causes the electric current for flowing into two-way Flasher chip excessive and chip is caused to damage；
Resistance R11 is sampling resistor, and one termination 12V power supplys, another relay termination K2 switches and relay K3 switches move
Contact and two-way Flasher chip U2 8 pin；
Relay K2 is left-hand rotation lamp output relay, and its coil one terminates 13 pin of two-way Flasher chip, and the other end is grounded, after
Electrical equipment K2 coils both ends simultaneously meet fly-wheel diode D1, prevent relay K2 coils inverse electromotive force from being made to two-way Flasher chip U2
Into damage；
Relay K3 is right-hand rotation lamp output relay, and its coil one terminates two-way Flasher chip U2 11 pin, and the other end is grounded,
Relay K3 coils both ends simultaneously meet fly-wheel diode D3, prevent K3 coils inverse electromotive force from causing to damage to two-way Flasher chip U2
It is bad；The fixed contact of relay K3 switch connects right-hand rotation lamp；
The Rear Fog Lamp control unit includes Rear Fog Lamp control chip U3, resistance R18, resistance R21, resistance R22, electrochemical capacitor
C5, electrochemical capacitor C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, triode Q1, relay K4
With diode D4；
The Rear Fog Lamp control chip is used for Rear Fog Lamp logical process and control；
Diode D4 negative terminals meet rear fog lamp switch input A7, positive 1 pin for terminating Rear Fog Lamp control chip, for preventing Rear Fog Lamp
Switch input terminal has backward voltage to cause wafer damage to the impact of Rear Fog Lamp control chip；
The start-oscillation circuit of resistance R21 and electric capacity C12 series winding composition Rear Fog Lamp control chip internal oscillators, resistance R21 one end
Connect 2 pin of Rear Fog Lamp control chip, electric capacity C12 one end ground connection, 8 pin of its public termination Rear Fog Lamp control chip；
The both ends of relay K4 coils connect 3 pin and 4 pin of Rear Fog Lamp control chip respectively, and relay K4 switch one terminates 12V
Power supply, another termination Rear Fog Lamp output terminals A 8；
Resistance R18 and triode Q1 composition saturation amplifying circuits, resistance R18 mono- terminate Rear Fog Lamp control chip U3 4 pin, resistance
Another termination triode Q1 base stages of R18, triode Q1 colelctor electrodes connect Rear Fog Lamp control chip U3 6 pin, triode Q1 transmitting
Pole connects Rear Fog Lamp and enables 2 input A10.
The wiper control unit includes wiper main control chip U1, resistance R14, resistance R15, resistance R16, resistance
R17, resistance R19, resistance R20, electrochemical capacitor C1, electrochemical capacitor C2, relay K1 and sustained diode 2；
The Rear Fog Lamp control unit also includes the energy storage and Releasing loop being made up of electrochemical capacitor C6 and resistance R22
1033, electrochemical capacitor C6 negative pole ends are grounded after electrochemical capacitor C6 is in parallel with resistance R22, the termination Rear Fog Lamp control of electrochemical capacitor C6 positive poles
7 pin and Rear Fog Lamp of coremaking piece enable 1 input A9, for being influenceed when preventing the input voltage of Rear Fog Lamp enabled 1 to fluctuate
Overall logic relation；
The wiper main control chip is responsible for the control of wiper action；
Resistance R14 is intermittency signal input resistance, and one terminates 2 pin of wiper main control chip, and another termination intermittency signal is defeated
Enter to hold B1；
Resistance R16 is return signal input resistance, and one terminates 6 pin of wiper main control chip, and it is defeated that the other end takes back a signal
Enter to hold B3；
Resistance R17 is washing signal input resistance, and one terminates 5 pin of wiper main control chip, and another termination washing signal is defeated
Enter to hold B2；
Resistance R20 is loop protection resistance, for preventing the too high electric current mistake for causing to flow into wiper main control chip of external voltage
Greatly chip is caused to damage, its one end ground connection, 1 pin of another termination wiper main control chip；
Resistance R15 is wiping action time resistance after water spray, and one terminates 4 pin of wiper main control chip, another termination windscreen wiper
1 pin of device main control chip；
Electrochemical capacitor C1 is time electric capacity, and one terminates 3 pin of wiper main control chip, another termination wiper main control chip
The size of 1 pin, electrochemical capacitor C1 capacitances and resistance R15 resistance values determines intermittent time and wiping action duration；
Electrochemical capacitor C2 is filter capacitor, for filtering the ripple and burr of supply voltage, its negative pole termination wiper master control core
Piece U1 1 pin, positive pole termination 12V power supplys；
Relay K1 is output relay, and its one end is grounded, 7 pin of another termination wiper main control chip, by wiper master control
Its output driving rain shaving electrical machine of chip controls, relay K1 switch movable contact point 1 connect wiper output signal end B4, fixed contact 3
12V power supplys are connect, fixed contact 3 takes back a signal input part B3；
Relay K1 coils both ends parallel connection sustained diode 2, for preventing relay K1 coils inverse electromotive force to wiper master
Control chip causes to damage；
The input block 101 includes left and right turning indicator control circuit, rain includes the enabled 1 input electricity of action input circuit, Rear Fog Lamp
Road, Rear Fog Lamp enable 2 input circuits and external connector XJ1；
The left steering lamp on-off circuit includes triode Q2 and resistance R12, and triode Q2 emitter stages connect 12V power supplys, colelctor electrode
The left steering lamp switch input terminal A1 of flasher control unit is met, base stage series resistor R12 is followed by 2 pin of external connector；
The right turn light switch circuit includes triode Q3 and resistance R13, and triode Q3 emitter stages connect 12V power supplys, colelctor electrode
Right turn the lamp switch input A2, base stage series resistor R13 for connecing flasher control unit are followed by 3 pin of external connector；
Rain, which includes action input circuit, to be included intermittency signal input and washs signal input, and intermittency signal is inputted by diode D5 structures
Into, the interval signal input part B1 of diode D5 negative pole termination wiper control unit, the 5 of positive pole termination external connector
Pin, washing signal input are made up of diode D6, the washing signal input of diode D6 negative pole termination wiper control unit
Hold B2, positive 6 pin for terminating external connector；
Rear Fog Lamp enables 2 input circuits and is made up of diode D7, mist after diode D7 negative pole termination Rear Fog Lamp control unit
Lamp enables 2 input A10, and positive pole terminates 7 pin of external connector, and Rear Fog Lamp enables 1 input circuit by diode D8 and two poles
Pipe D9 is formed, and the Rear Fog Lamp of diode D8 and diode D9 negative pole termination Rear Fog Lamp control unit enables 1 input A9, two poles
Pipe D8 positive poles terminate 8 pin of external connector, and diode D9 positive poles terminate 9 pin of external connector；
10 pin of external connector connect diode D10 positive terminal, diode D10 negative pole termination 12V power supplys；
The 12 pin ground connection of external connector, 11 pin connect 12V power supplys；
1 pin of external connector meets the hazard warning light switch input terminal A5 of flasher control unit,
4 pin of external connector meet the rear fog lamp switch input A7 of Rear Fog Lamp control unit,
17 pin of external connector connect the Rear Fog Lamp output terminals A 8 of Rear Fog Lamp control unit,
16 pin of external connector meet the wiper output signal end B4 of wiper control unit,
15 pin of external connector meet the return signal input part B3 of wiper control unit,
14 pin of external connector connect the right turn lamp output terminals A 3 of flasher control unit,
13 pin of external connector connect the left steering lamp output terminals A 4 of flasher control unit.
The Rear Fog Lamp control unit also includes Rear Fog Lamp triggering filter circuit 1031 and relay filter circuit 1032；
The Rear Fog Lamp triggering filter circuit includes electric capacity C7, electric capacity C9 and electrochemical capacitor C5, after electrochemical capacitor C5 positive poles terminate
Fog lamp control chip U 2 pin, negative pole end ground connection, the ripple and mistake of the 2 pin output voltages for reducing Rear Fog Lamp control chip
Filter burr voltage；
Electric capacity C7 and electric capacity C9 are connected in parallel between rear fog lamp switch input A7 and earth polar, for filtering the hair at rear fog lamp switch end
Pierce voltage；
Relay filter circuit includes electric capacity C8, electric capacity C10 and the electric capacity C11 being connected in parallel, electric capacity C8, electric capacity C10 and electric capacity
C11 latter end ground connection in parallel, 3 pin and Rear Fog Lamp of another termination Rear Fog Lamp control chip enable 2 input A10, for preventing
3 pin voltage jumps of Rear Fog Lamp control chip influence relay K4 normal work.
The wiper control unit also includes the washing delay circuit 1041 being made up of resistance R19 and electrochemical capacitor C4,
Resistance R19 is connected in parallel with electrochemical capacitor C4, and electrochemical capacitor C4 positive poles terminate 5 pin of wiper main control chip, and negative pole connects
1 pin of wiper main control chip, when there is washing signal input, electric capacity C4 chargings, wiping action can be after C4 charges and finished
Start, time delay is about 0.8 second.
The two-way Flasher chip U2 uses GED2044B chips, and the Rear Fog Lamp control chip U3 uses GED3505
Chip, the wiper main control chip U1 use GED642B chips.
Claims (4)
- A kind of 1. Multifunctional relay control module, it is characterised in that：Including input block（101）, flasher control unit （102）, Rear Fog Lamp control unit（103）With wiper control unit（104）, the flasher control unit, Rear Fog Lamp control Unit and wiper control unit connect into a kind of Multifunctional relay control module by input block；The flasher control unit includes two-way Flasher chip（U2）, relay K2, relay K3, resistance R1, resistance R2, Resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R9*, resistance R10, resistance R11, electric capacity C3, diode D1 and diode D3；The two-way flasher control chip is used to control the sudden strain of a muscle when flash frequency and bulb malfunction of left-hand rotation lamp and right-hand rotation lamp Light frequency；Resistance R1 is left-hand rotation lamp control signal pull down resistor, and resistance R4 is left-hand rotation lamp control signal protective resistance, resistance R1 Contacted with resistance R4 and form left steering lamp control input circuit, resistance R4 mono- terminates 2 pin of two-way Flasher chip, resistance R1's One end is grounded, resistance R1 and resistance R4 public termination left steering lamp switch input terminal A1；Resistance R2 is right-hand rotation lamp control signal pull down resistor, and resistance R5 is right-hand rotation lamp control signal protective resistance, resistance R2 Contacted with resistance R5 and form right turn lamp control input circuit, resistance R5 mono- terminates two-way Flasher chip U2 3 pin, resistance R2 One end ground connection, resistance R2 and resistance R5 public termination right turn lamp switch input A2；Resistance R3 is the pull-up resistor of emergency warning lamp control signal, and resistance R6 is the protective resistance of emergency warning lamp control signal, electric R3 and resistance R6 series winding composition hazard warning light control input circuits are hindered, the one of resistance R6 terminates 4 pin of two-way Flasher chip, Resistance R3 mono- terminates 12V power supplys, resistance R3 and resistance R6 public termination hazard warning light switch input terminal A5；Resistance R7 is signal feedback end input resistance, and one terminates 6 pin of two-way Flasher chip, another relay termination K3 The fixed contact and right turn lamp output terminals A 3 of switch；Resistance R8 is signal feedback end input resistance, and one terminates 7 pin of two-way Flasher chip, another relay termination K2 The fixed contact and left steering lamp output terminals A 4 of switch；Resistance R9, resistance R9* and electric capacity C3 series winding composition flash frequency circuits, electric capacity C3 positive pole termination 12V power supplys, electric capacity C3 With 14 pin of resistance R9 public termination two-way Flasher chip, resistance R9 series resistors R9* is followed by the 1 of two-way Flasher chip Pin；Resistance R10 is loop protection resistance, and one terminates 10 pin of two-way Flasher chip, and other end ground connection, its effect is anti- Only external voltage is too high causes the electric current for flowing into two-way Flasher chip excessive and chip is caused to damage；Resistance R11 is sampling resistor, and one termination 12V power supplys, another relay termination K2 switches and relay K3 switches move Contact and 8 pin of two-way Flasher chip；Relay K2 is left-hand rotation lamp output relay, and its coil one terminates 13 pin of two-way Flasher chip, and the other end is grounded, after Electrical equipment K2 coils both ends simultaneously meet fly-wheel diode D1, prevent relay K2 coils inverse electromotive force from being caused to two-way Flasher chip Damage；Relay K3 is right-hand rotation lamp output relay, and its coil one terminates 11 pin of two-way Flasher chip, and the other end is grounded, after Electrical equipment K3 coils both ends simultaneously meet fly-wheel diode D3, prevent K3 coils inverse electromotive force from causing to damage to two-way Flasher chip； The fixed contact of relay K3 switch connects right-hand rotation lamp；The Rear Fog Lamp control unit includes Rear Fog Lamp control chip（U3）, resistance R18, resistance R21, resistance R22, electrochemical capacitor C5, electrochemical capacitor C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, triode Q1, relay K4 With diode D4；The Rear Fog Lamp control chip is used for Rear Fog Lamp logical process and control；Diode D4 negative terminals meet rear fog lamp switch input A7, positive 1 pin for terminating Rear Fog Lamp control chip, for preventing Rear Fog Lamp Switch input terminal has backward voltage to cause wafer damage to the impact of Rear Fog Lamp control chip；The start-oscillation circuit of resistance R21 and electric capacity C12 series winding composition Rear Fog Lamp control chip internal oscillators, resistance R21 one end Connect 2 pin of Rear Fog Lamp control chip, electric capacity C12 one end ground connection, 8 pin of its public termination Rear Fog Lamp control chip；The both ends of relay K4 coils connect 3 pin and 4 pin of Rear Fog Lamp control chip respectively, and relay K4 switch one terminates 12V Power supply, another termination Rear Fog Lamp output terminals A 8；Resistance R18 and triode Q1 composition saturation amplifying circuits, resistance R18 mono- terminate Rear Fog Lamp control chip U3 4 pin, resistance Another termination triode Q1 base stages of R18, triode Q1 colelctor electrodes connect 6 pin of Rear Fog Lamp control chip, triode Q1 emitter stage Connect Rear Fog Lamp and enable 2 input A10；The Rear Fog Lamp control unit also includes the energy storage and Releasing loop being made up of electrochemical capacitor C6 and resistance R22 （1033）, electrochemical capacitor C6 negative pole ends are grounded after electrochemical capacitor C6 is in parallel with resistance R22, electrochemical capacitor C6 positive poles termination Rear Fog Lamp 7 pin and Rear Fog Lamp of control chip enable 1 input A9, for shadow when preventing the input voltage of Rear Fog Lamp enabled 1 to fluctuate Ring overall logic relation；The wiper control unit includes wiper main control chip（U1）, resistance R14, resistance R15, resistance R16, resistance R17, Resistance R19, resistance R20, electrochemical capacitor C1, electrochemical capacitor C2, relay K1 and sustained diode 2；The wiper main control chip is responsible for the control of wiper action；Resistance R14 is intermittency signal input resistance, and one terminates 2 pin of wiper main control chip, and another termination intermittency signal is defeated Enter to hold B1；Resistance R16 is return signal input resistance, and one terminates 6 pin of wiper main control chip, and it is defeated that the other end takes back a signal Enter to hold B3；Resistance R17 is washing signal input resistance, and one terminates 5 pin of wiper main control chip, and another termination washing signal is defeated Enter to hold B2；Resistance R20 is loop protection resistance, for preventing the too high electric current mistake for causing to flow into wiper main control chip of external voltage Greatly chip is caused to damage, its one end ground connection, 1 pin of another termination wiper main control chip；Resistance R15 is wiping action time resistance after water spray, and one terminates 4 pin of wiper main control chip, another termination windscreen wiper 1 pin of device main control chip；Electrochemical capacitor C1 is time electric capacity, and one terminates 3 pin of wiper main control chip, another termination wiper main control chip The size of 1 pin, electrochemical capacitor C1 capacitances and resistance R15 resistance values determines intermittent time and wiping action duration；Electrochemical capacitor C2 is filter capacitor, for filtering the ripple and burr of supply voltage, its negative pole termination wiper master control core Piece U1 1 pin, positive pole termination 12V power supplys；Relay K1 is output relay, and its one end is grounded, 7 pin of another termination wiper main control chip, by wiper master control Its output driving rain shaving electrical machine of chip controls, relay K1 switch movable contact point 1 connect wiper output signal end B4, fixed contact 3 12V power supplys are connect, fixed contact 3 takes back a signal input part B3；Relay K1 coils both ends parallel connection sustained diode 2, for preventing relay K1 coils inverse electromotive force to wiper master Control chip causes to damage；The input block（101）Enabled 1 input of action input circuit, Rear Fog Lamp is included including left and right turning indicator control circuit, rain Circuit, Rear Fog Lamp enable 2 input circuits and external connector（XJ1）；The left steering lamp on-off circuit includes triode Q2 and resistance R12, and triode Q2 emitter stages connect 12V power supplys, colelctor electrode The left steering lamp switch input terminal A1 of flasher control unit is met, base stage series resistor R12 is followed by 2 pin of external connector；The right turn light switch circuit includes triode Q3 and resistance R13, and triode Q3 emitter stages connect 12V power supplys, colelctor electrode Right turn the lamp switch input A2, base stage series resistor R13 for connecing flasher control unit are followed by 3 pin of external connector；Rain, which includes action input circuit, to be included intermittency signal input and washs signal input, and intermittency signal is inputted by diode D5 structures Into, the interval signal input part B1 of diode D5 negative pole termination wiper control unit, the 5 of positive pole termination external connector Pin, washing signal input are made up of diode D6, the washing signal input of diode D6 negative pole termination wiper control unit Hold B2, positive 6 pin for terminating external connector；Rear Fog Lamp enables 2 input circuits and is made up of diode D7, mist after diode D7 negative pole termination Rear Fog Lamp control unit Lamp enables 2 input A10, and positive pole terminates 7 pin of external connector, and Rear Fog Lamp enables 1 input circuit by diode D8 and two poles Pipe D9 is formed, and the Rear Fog Lamp of diode D8 and diode D9 negative pole termination Rear Fog Lamp control unit enables 1 input A9, two poles Pipe D8 positive poles terminate 8 pin of external connector, and diode D9 positive poles terminate 9 pin of external connector；10 pin of external connector connect diode D10 positive terminal, diode D10 negative pole termination 12V power supplys；The 12 pin ground connection of external connector, 11 pin connect 12V power supplys；1 pin of external connector meets the hazard warning light switch input terminal A5 of flasher control unit,4 pin of external connector meet the rear fog lamp switch input A7 of Rear Fog Lamp control unit,17 pin of external connector connect the Rear Fog Lamp output terminals A 8 of Rear Fog Lamp control unit,16 pin of external connector meet the wiper output signal end B4 of wiper control unit,15 pin of external connector meet the return signal input part B3 of wiper control unit,14 pin of external connector connect the right turn lamp output terminals A 3 of flasher control unit,13 pin of external connector connect the left steering lamp output terminals A 4 of flasher control unit.
- 2. Multifunctional relay control module according to claim 1, it is characterised in that：The Rear Fog Lamp control unit is also Filter circuit is triggered including Rear Fog Lamp（1031）With relay filter circuit（1032）；The Rear Fog Lamp triggering filter circuit includes electric capacity C7, electric capacity C9 and electrochemical capacitor C5, after electrochemical capacitor C5 positive poles terminate Fog lamp control chip U 2 pin, negative pole end ground connection, the ripple and mistake of the 2 pin output voltages for reducing Rear Fog Lamp control chip Filter burr voltage；Electric capacity C7 and electric capacity C9 are connected in parallel between rear fog lamp switch input A7 and earth polar, for filtering the hair at rear fog lamp switch end Pierce voltage；Relay filter circuit includes electric capacity C8, electric capacity C10 and the electric capacity C11 being connected in parallel, electric capacity C8, electric capacity C10 and electric capacity C11 latter end ground connection in parallel, 3 pin and Rear Fog Lamp of another termination Rear Fog Lamp control chip enable 2 input A10, for preventing 3 pin voltage jumps of Rear Fog Lamp control chip influence relay K4 normal work.
- 3. Multifunctional relay control module according to claim 1 or 2, it is characterised in that：The wiper control is single Member also includes the washing delay circuit being made up of resistance R19 and electrochemical capacitor C4（1041）, resistance R19 is in parallel with electrochemical capacitor C4 Connection, electrochemical capacitor C4 positive poles terminate 5 pin of wiper main control chip, and negative pole connects 1 pin of wiper main control chip.
- 4. Multifunctional relay control module according to claim 3, it is characterised in that：The two-way Flasher chip （U2）Using GED2044B chips, the Rear Fog Lamp control chip（U3）Using GED3505 chips, the wiper main control chip （U1）Using GED642B chips；The triode Q1, triode Q2 and triode Q3 use BC857A.
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| CN201711284539.4A CN107804253A (en) | 2017-12-07 | 2017-12-07 | A kind of Multifunctional relay control module |
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| WO2019241100A1 (en) * | 2018-06-15 | 2019-12-19 | Siemens Mobility, Inc. | Vital relay assembly with modular solid-state current-limiting |
| CN110949289A (en) * | 2019-12-31 | 2020-04-03 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | Four-wire type automobile light wiper control switch circuit |
| CN113922478A (en) * | 2021-10-19 | 2022-01-11 | 探骊动力科技(重庆)有限公司 | Control method of voltage-reducing flash integrated controller |
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