CN208647037U - A kind of electric vehicle light digital control system - Google Patents
A kind of electric vehicle light digital control system Download PDFInfo
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- CN208647037U CN208647037U CN201821245880.9U CN201821245880U CN208647037U CN 208647037 U CN208647037 U CN 208647037U CN 201821245880 U CN201821245880 U CN 201821245880U CN 208647037 U CN208647037 U CN 208647037U
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Abstract
The utility model discloses a kind of electric vehicle light digital control systems, belong to electric automobiles, it is intended to provide a kind of light digital control system of each signal light control line set into control system, its key points of the technical solution are that including main control unit, head light switch circuit, left light switch circuit, right light switch circuit, taillight switch circuit, left and right turn light switch circuit；Main control unit, including control chip N76E003, control chip N76E003 are separately connected head light switch circuit, left light switch circuit, right light switch circuit, taillight switch circuit, left and right turn light switch circuit；Head light switch circuit is connect with control chip N76E003, and the switching signal for receiving control chip N76E003 controls head light switch.By the setting of main control unit, head light switch circuit, left light switch circuit, right light switch circuit, taillight switch circuit, left and right turn light switch circuit, it can be all connected on controller to avoid each lamp control route in this way, avoid controller wiring too many.
Description
Technical field
The utility model relates to car light of electrocar control field, in particular to a kind of electric vehicle light digital control system.
Background technique
Battery-operated motor cycle is one kind of electric vehicle, with storage battery come driving motor traveling.It is driven by electricity and control system is by driving
The compositions such as the speed-regulating control device of dynamic motor, power supply and motor.Other devices of battery-operated motor cycle substantially with internal combustion engine
It is identical.
Electric vehicle increasingly becomes the primary selection of people's Green Travel, and with the development of society, electric vehicle also more
Add increasingly intelligence, contains the components such as controller and instrument.
Traditional car light of electrocar control wiring be by all lamp power supplies by cable be directly connected to controller or
Instrument causes instrument or controller outlet complicated, excessive.
Utility model content
The purpose of the utility model is to provide a kind of electric vehicle light digital control systems, have each signal light control line
Gather the advantage into control system in road.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of electric vehicle light digital control system, including main control unit, head light switch circuit, left light switch circuit, the right side
Light switch circuit, taillight switch circuit, left and right turn light switch circuit；
Main control unit, including control chip N76E003, control chip N76E003 are separately connected head light switch circuit, left lamp
Switching circuit, right light switch circuit, taillight switch circuit, left and right turn light switch circuit；
Head light switch circuit is connect with control chip N76E003, receives the switching signal control of control chip N76E003
Head light switch；
Left light switch circuit is connect with control chip N76E003, receives the switching signal control of control chip N76E003
Left lamp switch；
Right light switch circuit is connect with control chip N76E003, receives the switching signal control of control chip N76E003
Right lamp switch；
Taillight switch circuit is connect with control chip N76E003, receives the switching signal control of control chip N76E003
Head light switch；
Left and right turn light switch circuit is connect with control chip N76E003, receives the switch letter of control chip N76E003
Number control left steering lamp and right turn lamp switch.
By using above-mentioned technical proposal, the control signal that chip N76E003 receives controller is controlled, headlight is then passed through
Switching circuit, left light switch circuit, right light switch circuit, taillight switch circuit and left and right turn switching circuit to corresponding lamp into
Row control.
Further, the head light switch circuit includes switching tube Q2, resistance R1, resistance R4 and resistance R5, switching tube Q2
Base stage is connect with resistance R4 and resistance R5, and switching tube Q2 collector is connect with resistance R1, switching tube Q2 emitter ground connection.
By using above-mentioned technical proposal, the base stage of switching tube Q2 is connected to high level signal conducting, to open headlight；When
The base stage of switching tube Q2 is connected to low level signal, to close headlight.
Further, the left light switch circuit includes switching tube Q4, resistance R15, resistance R16 and resistance R12, switching tube
Q2 base stage is connect with resistance R15 and resistance R16, and switching tube Q4 collector is connect with R12 resistance, switching tube Q4 emitter ground connection.
By using above-mentioned technical proposal, the base stage of switching tube Q4 is connected to high level signal conducting, to open left lamp, opens
It closes pipe Q4 base stage and is connected to low level signal, to close left lamp.
Further, the right light switch circuit includes switching tube Q6, resistance R20, resistance R24 and resistance R26, switching tube
Q6 base stage is connect with resistance R24 and resistance R26, and switching tube Q6 collector is connect with resistance R20, and open pipe closes Q6 emitter ground connection.
By using above-mentioned technical proposal, the base stage of switch Q6 receives high level signal conducting, to open right lamp；It opens
Pipe closes Q6 base stage and receives low level signal, to close right lamp.
Further, the taillight switch circuit includes switching tube Q7, resistance R21, resistance 25 and resistance 28, switching tube Q7
Base stage is connect with resistance R25 and resistance R28, and switching tube Q7 collector is connect with resistance R21, switching tube Q7 emitter ground connection.
By using above-mentioned technical proposal, the base stage of switching tube Q7 receives high level signal conducting, to open taillight；
Switching tube Q7 base stage receives low level signal, to close taillight.
Further, the left and right turn light switch circuit includes left steering lamp circuit and right turn circuit for lamp.
By using above-mentioned technical proposal, left steering lamp circuit input end with control chip N76E003 connect, output end and
Left steering lamp connection can control left steering lamp switch in this way.Right turn circuit for lamp input terminal and control chip N76E003 connect
It connects, output end is connect with right turn lamp, can control right turn lamp switch in this way.
Further, the P1.4 mouth of the control chip N76E003 connects indicator light circuit, and the indicator light circuit includes
Concatenated light emitting diode LD1 and resistance R14.
By using above-mentioned technical proposal, whether indicator light circuit is in normal operating conditions for display circuit, if
It breaks down, can be safeguarded in time.
In conclusion the utility model has the following beneficial effects:
1. passing through main control unit, head light switch circuit, left light switch circuit, right light switch circuit, taillight switch circuit, a left side
The setting of right turn light switch circuit can all be connected on controller to avoid each lamp control route in this way, avoid controller wiring
Too much；
2. by the setting of indicating circuit, can facilitate observation circuit whether failure, convenient maintenance in time.
Detailed description of the invention
Fig. 1 is the system block diagram of light digital control system in embodiment；
Fig. 2 is the circuit diagram of main control unit in embodiment；
Fig. 3 is the circuit diagram of head light switch circuit in embodiment；
Fig. 4 is the circuit diagram of left light switch circuit in embodiment；
Fig. 5 is the circuit diagram of right light switch circuit in embodiment；
Fig. 6 is the circuit diagram of taillight switch circuit in embodiment；
Fig. 7 is the circuit diagram of left and right turn light switch circuit in embodiment；
Fig. 8 is the circuit diagram of indicator light circuit in embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment: a kind of electric vehicle light digital control system, as shown in Figure 1, including main control unit, connection headlight and master
Control the right side of the head light switch circuit of unit, the left light switch circuit of the left lamp of connection and main control unit, connection right lamp and main control unit
Light switch circuit, the taillight switch circuit for connecting taillight and main control unit, the left/right rotation for connecting left and right turn signal and main control unit
To light switch circuit.
As shown in figure 3, head light switch circuit includes switching tube Q2, resistance R1, R4, R5, switching tube Q2 base stage and resistance R4
It is connected with resistance R5, switching tube Q2 collector is connect with resistance R1, switching tube Q2 emitter ground connection.The base stage of switching tube Q2 is connected to
High level signal conducting, to open headlight；When the base stage of switching tube Q2 is connected to low level signal, to close headlight.
As shown in figure 4, left light switch circuit includes switching tube Q4, resistance R15, resistance R16 and resistance R12, switching tube Q2
Base stage is connect with resistance R15 and resistance R16, and switching tube Q4 collector is connect with R12 resistance, switching tube Q4 emitter ground connection.It opens
The base stage for closing pipe Q4 is connected to high level signal conducting, to open left lamp, switching tube Q4 base stage is connected to low level signal, to close
Close left lamp.
As shown in figure 5, right light switch circuit includes switching tube Q6, resistance R20, resistance R24 and resistance R26, switching tube Q6
Base stage is connect with resistance R24 and resistance R26, and switching tube Q6 collector is connect with resistance R20, and open pipe closes Q6 emitter ground connection.It opens
The base stage for closing Q6 receives high level signal conducting, to open right lamp；Open pipe closes Q6 base stage and receives low level signal, thus
Close right lamp
As shown in fig. 6, taillight switch circuit includes switching tube Q7, resistance R21, resistance 25 and resistance 28, switching tube Q7 base
Pole is connect with resistance R25 and resistance R28, and switching tube Q7 collector is connect with resistance R21, switching tube Q7 emitter ground connection.Switch
The base stage of pipe Q7 receives high level signal conducting, to open taillight；Switching tube Q7 base stage receives low level signal, thus
Close taillight.
As shown in fig. 7, left and right turn light switch circuit includes left steering lamp circuit and right turn circuit for lamp.Left steering lamp is opened
Powered-down road includes resistance R30, R32, and right turn light switch circuit includes resistance R31, R33.Left steering lamp circuit input end and control
The N76E003 connection of coremaking piece, output end are connect with left steering lamp, can control left steering lamp switch in this way.Right turn circuit for lamp
Input terminal is connect with control chip N76E003, and output end is connect with right turn lamp, can control right turn lamp switch in this way.
As shown in figure 8, the P1.4 mouth of control chip N76E003 connects indicator light circuit, indicator light circuit includes concatenated
Light emitting diode LD1 and resistance R14.Whether indicator light circuit is in normal operating conditions for display circuit, if there is event
Barrier, can be safeguarded in time.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of electric vehicle light digital control system, it is characterised in that: including main control unit, head light switch circuit, Zuo Dengkai
Powered-down road, right light switch circuit, taillight switch circuit, left and right turn light switch circuit；
Main control unit, including control chip N76E003, control chip N76E003 are separately connected head light switch circuit, left lamp switch
Circuit, right light switch circuit, taillight switch circuit, left and right turn light switch circuit；
Head light switch circuit is connect with control chip N76E003, and the switching signal for receiving control chip N76E003 controls headlight
Switch；
Left light switch circuit is connect with control chip N76E003, and the switching signal for receiving control chip N76E003 controls left lamp
Switch；
Right light switch circuit is connect with control chip N76E003, and the switching signal for receiving control chip N76E003 controls right lamp
Switch；
Taillight switch circuit is connect with control chip N76E003, and the switching signal for receiving control chip N76E003 controls headlight
Switch；
Left and right turn light switch circuit connect with control chip N76E003, receives the switching signal control of control chip N76E003
Left steering lamp and right turn lamp switch processed.
2. a kind of electric vehicle light digital control system according to claim 1, it is characterised in that: the head light switch electricity
Road includes switching tube Q2, resistance R1, resistance R4 and resistance R5, and switching tube Q2 base stage is connect with resistance R4 and resistance R5, switching tube
Q2 collector is connect with resistance R1, switching tube Q2 emitter ground connection.
3. a kind of electric vehicle light digital control system according to claim 1, it is characterised in that: the left lamp switch electricity
Road includes switching tube Q4, resistance R15, resistance R16 and resistance R12, and switching tube Q2 base stage connect with resistance R15 and resistance R16, opens
It closes pipe Q4 collector to connect with R12 resistance, switching tube Q4 emitter ground connection.
4. a kind of electric vehicle light digital control system according to claim 1, it is characterised in that: the right lamp switch electricity
Road includes switching tube Q6, resistance R20, resistance R24 and resistance R26, and switching tube Q6 base stage connect with resistance R24 and resistance R26, opens
It closes pipe Q6 collector to connect with resistance R20, switch Q6 emitter ground connection.
5. a kind of electric vehicle light digital control system according to claim 1, it is characterised in that: the taillight switch electricity
Road includes switching tube Q7, resistance R21, resistance 25 and resistance 28, and switching tube Q7 base stage is connect with resistance R25 and resistance R28, switch
Pipe Q7 collector is connect with resistance R21, switching tube Q7 emitter ground connection.
6. a kind of electric vehicle light digital control system according to claim 1, it is characterised in that: the left and right turn signal
Switching circuit includes left steering lamp circuit and right turn circuit for lamp.
7. a kind of electric vehicle light digital control system according to claim 1, it is characterised in that: the control chip
The P1.4 mouth of N76E003 connects indicator light circuit, and the indicator light circuit includes concatenated light emitting diode LD1 and resistance R14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821245880.9U CN208647037U (en) | 2018-08-02 | 2018-08-02 | A kind of electric vehicle light digital control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821245880.9U CN208647037U (en) | 2018-08-02 | 2018-08-02 | A kind of electric vehicle light digital control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208647037U true CN208647037U (en) | 2019-03-26 |
Family
ID=65788488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821245880.9U Active CN208647037U (en) | 2018-08-02 | 2018-08-02 | A kind of electric vehicle light digital control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208647037U (en) |
-
2018
- 2018-08-02 CN CN201821245880.9U patent/CN208647037U/en active Active
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