CN206149555U - LED turns to lamp module group with automated inspection function - Google Patents
LED turns to lamp module group with automated inspection function Download PDFInfo
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- CN206149555U CN206149555U CN201621207219.XU CN201621207219U CN206149555U CN 206149555 U CN206149555 U CN 206149555U CN 201621207219 U CN201621207219 U CN 201621207219U CN 206149555 U CN206149555 U CN 206149555U
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Abstract
The utility model relates to a LED turns to lamp module group with automated inspection function. It includes power management unit, drive unit, LED banks unit, faulty circuit detecting element, power management unit respectively with drive unit, LED banks unit and faulty circuit detecting element link to each other, drive unit still respectively with LED banks unit and faulty circuit detecting element link to each other, faulty circuit detecting element with LED banks unit links to each other. The utility model discloses a behavior of faulty circuit detecting element real -time supervision LED banks unit, when avoiding LED banks unit afunction, the driver is informed and turn to other traffic simultaneously and participate in vehicles and do not discover also that this car turns to the intention and leads to the traffic accident not.
Description
Technical field
This utility model is related to a kind of automobile lamp control module, particularly discloses a kind of with automatic detection function
LED steering indicating light modules.
Background technology
In automotive field, existing LED steering indicating lights its whether normal function without detection, once there is event in LED steering indicating lights
Barrier, driver think that steering indicating light function is normal and which turns to and is intended to send.But actually which turns to and is intended to not by other
Traffic participates in vehicle and finds in time and cause vehicle accident.
The content of the invention
The purpose of this utility model is to solve problems of the prior art, there is provided a kind of simple structure, Neng Goushi
When monitoring LED light group cell operation it is whether normal, improve the LED steering indicating light modules with automatic detection function of traffic safety.
What this utility model was realized in：A kind of LED steering indicating light modules with automatic detection function, including power supply pipe
Reason unit, driver element, LED light group unit, faulty circuit detector unit, it is characterised in that：The Power Management Unit difference
Be connected with the driver element, LED light group unit and faulty circuit detector unit, the driver element also respectively with the LED
Lamp set unit is connected with faulty circuit detector unit, and the faulty circuit detector unit is connected with the LED light group unit；
The Power Management Unit include the first electric capacity C1, the first diode D1, the second two-way Transient Suppression Diode D2,
First resistor R1；
The driver element includes second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance
R6, the 3rd Zener diode D3, the second electric capacity C2, the first audion Q1, the second audion Q2；
The faulty circuit detector unit include the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10,
11st resistance R11, the 12nd resistance R12, the 13rd resistance R13, the 14th resistance R14, the 15th resistance R15, the 3rd
Optical diode LED3, the 4th LED 4, the 3rd audion Q3, the 4th audion Q4, the 4th Zener diode D4, fortune
Calculate amplifier U1；
One end of first electric capacity C1 of the Power Management Unit, one end of first resistor R1, the second two-way transient state suppress
One end of diode D2 is connected with the positive pole of the first diode D1 and is connected into power end, the negative pole difference of the first diode D1
Input, one end of second resistance R2 of driver element with the LED light group unit, the 3rd 3 of faulty circuit detector unit the
One end of the emitter stage of pole pipe Q3 and the tenth resistance R10 is connected；First electric capacity C1 of the Power Management Unit, first resistor R1
The other end, the other end of the second two-way Transient Suppression Diode D2, the driver element the 3rd Zener diode D3 just
Pole, one end of the second electric capacity C2, one end of the 5th resistance R5, one end of the 6th resistance R6, the 7th of faulty circuit detector unit the
One end of resistance R7 is grounded after being connected；
The other end of second resistance R2 of driver element negative pole respectively with the 3rd Zener diode D3, second
The other end of electric capacity C2, the base stage of the first audion Q1, the base stage of the second audion Q2 are connected；The first audion Q1's sends out
Emitter-base bandgap grading is connected with the other end of the 5th resistance R5, one end of 3rd resistor R3 respectively, the current collection of the first audion Q1
The pole other end respectively with 3rd resistor R3, the colelctor electrode of the second audion Q2, the outfan of LED light group unit, the 4th
One end of resistance R4, the negative pole of the 3rd LED 3 of faulty circuit detector unit, one end phase of the 12nd resistance R12
Even；The emitter stage of the second audion Q2 other end respectively with the 6th resistance R6, the other end phase of the 4th resistance R4
Even；
The other end of the 7th resistance R7 of the faulty circuit detector unit is negative with the 3rd LED 3
Extremely it is connected；The colelctor electrode of the 3rd audion Q3 base stage respectively with the 4th audion Q4, one end of the 8th resistance R8
It is connected, the other end ground connection of the 8th resistance R8；The emitter stage of the 4th audion Q4 respectively with the 3rd audion
The base stage of Q3, the other end of the tenth resistance R10 are connected, the colelctor electrode of the 4th audion Q4 and the one of the 9th resistance R9
End is connected, the other end of the 9th resistance R9 negative pole respectively with the 4th Zener diode D4, the 13rd resistance R13
One end, one end of the 11st resistance R11 are connected；The positive pole of the 4th Zener diode D4 respectively with the 14th resistance
One end of R14, the negative power end of operational amplifier U1, one end of the 15th resistance R15 are grounded after being connected；15th resistance
The other end of R15 is connected with the negative pole of the 4th LED 4；The other end of the 14th resistance R14 respectively with
The other end of the 13rd resistance R13, the positive power source terminal of operational amplifier U1 are connected；The operational amplifier U1's is anti-phase defeated
Enter end to be connected with the other end of the 11st resistance R11, the in-phase input end of the operational amplifier U1 and the described 12nd
The other end of resistance R12 is connected, the positive pole phase of the outfan of the operational amplifier U1 and the 4th LED 4
Even.
The LED light group unit includes that the 3rd electric capacity C3, the 4th electric capacity C4, the first LED 1, second light
Diode (LED) 2；One end of the 3rd electric capacity C3 is connected to the LED with the positive pole of first LED 1
The input of group unit, the other end of the 3rd electric capacity C3 negative pole respectively with first LED 1, the 4th
One end of electric capacity C4, the second LED 2 positive pole be connected, the negative pole of second LED 2 with it is described
The other end of the 4th electric capacity C4 is connected to the outfan of the LED light group unit.
The beneficial effects of the utility model are：By the work of faulty circuit detector unit real-time monitoring LED light group unit
Situation, it is to avoid when LED light group Elementary Function is lost, driver is ignorant and steering other traffic simultaneously participate in vehicles and also do not find
The car turns to and is intended to and causes vehicle accident.
Description of the drawings
Fig. 1 is this utility model electrical block diagram.
Specific embodiment
According to Fig. 1, this utility model includes Power Management Unit, driver element, LED light group unit, faulty circuit detection
Unit, it is characterised in that：The Power Management Unit is detected with the driver element, LED light group unit and faulty circuit respectively
Unit is connected, and the driver element is also connected with the LED light group unit and faulty circuit detector unit respectively, the failure electricity
Road detector unit is connected with the LED light group unit.
The Power Management Unit include the first electric capacity C1, the first diode D1, the second two-way Transient Suppression Diode D2,
First resistor R1；
The driver element includes second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance
R6, the 3rd Zener diode D3, the second electric capacity C2, the first audion Q1, the second audion Q2；
The faulty circuit detector unit include the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10,
11st resistance R11, the 12nd resistance R12, the 13rd resistance R13, the 14th resistance R14, the 15th resistance R15, the 3rd
Optical diode LED3, the 4th LED 4, the 3rd audion Q3, the 4th audion Q4, the 4th Zener diode D4, fortune
Calculate amplifier U1.
One end of first electric capacity C1 of the Power Management Unit, one end of first resistor R1, the second two-way transient state suppress
One end of diode D2 is connected with the positive pole of the first diode D1 and is connected into power end, the negative pole difference of the first diode D1
Input, one end of second resistance R2 of driver element with the LED light group unit, the 3rd 3 of faulty circuit detector unit the
One end of the emitter stage of pole pipe Q3 and the tenth resistance R10 is connected；First electric capacity C1 of the Power Management Unit, first resistor R1
The other end, the other end of the second two-way Transient Suppression Diode D2, the driver element the 3rd Zener diode D3 just
Pole, one end of the second electric capacity C2, one end of the 5th resistance R5, one end of the 6th resistance R6, the 7th of faulty circuit detector unit the
One end of resistance R7 is grounded after being connected；
The other end of second resistance R2 of driver element negative pole respectively with the 3rd Zener diode D3, second
The other end of electric capacity C2, the base stage of the first audion Q1, the base stage of the second audion Q2 are connected；The first audion Q1's sends out
Emitter-base bandgap grading is connected with the other end of the 5th resistance R5, one end of 3rd resistor R3 respectively, the current collection of the first audion Q1
The pole other end respectively with 3rd resistor R3, the colelctor electrode of the second audion Q2, the outfan of LED light group unit, the 4th
One end of resistance R4, the negative pole of the 3rd LED 3 of faulty circuit detector unit, one end phase of the 12nd resistance R12
Even；The emitter stage of the second audion Q2 other end respectively with the 6th resistance R6, the other end phase of the 4th resistance R4
Even；
The other end of the 7th resistance R7 of the faulty circuit detector unit is negative with the 3rd LED 3
Extremely it is connected；The colelctor electrode of the 3rd audion Q3 base stage respectively with the 4th audion Q4, one end of the 8th resistance R8
It is connected, the other end ground connection of the 8th resistance R8；The emitter stage of the 4th audion Q4 respectively with the 3rd audion
The base stage of Q3, the other end of the tenth resistance R10 are connected, the colelctor electrode of the 4th audion Q4 and the one of the 9th resistance R9
End is connected, the other end of the 9th resistance R9 negative pole respectively with the 4th Zener diode D4, the 13rd resistance R13
One end, one end of the 11st resistance R11 are connected；The positive pole of the 4th Zener diode D4 respectively with the 14th resistance
One end of R14, the negative power end of operational amplifier U1, one end of the 15th resistance R15 are grounded after being connected；15th resistance
The other end of R15 is connected with the negative pole of the 4th LED 4；The other end of the 14th resistance R14 respectively with
The other end of the 13rd resistance R13, the positive power source terminal of operational amplifier U1 are connected；The operational amplifier U1's is anti-phase defeated
Enter end to be connected with the other end of the 11st resistance R11, the in-phase input end of the operational amplifier U1 and the described 12nd
The other end of resistance R12 is connected, the positive pole phase of the outfan of the operational amplifier U1 and the 4th LED 4
Even.
The LED light group unit includes that the 3rd electric capacity C3, the 4th electric capacity C4, the first LED 1, second light
Diode (LED) 2；One end of the 3rd electric capacity C3 is connected to the LED with the positive pole of first LED 1
The input of group unit, the other end of the 3rd electric capacity C3 negative pole respectively with first LED 1, the 4th
One end of electric capacity C4, the second LED 2 positive pole be connected, the negative pole of second LED 2 with it is described
The other end of the 4th electric capacity C4 is connected to the outfan of the LED light group unit.
When LED light group unit normal work, 3 two ends of the 3rd LED are present makes LED light group list enough
Unit conducting electric potential difference and light the 3rd LED 3；Simultaneously because the in-phase input end level of operational amplifier U1
Inverting input level unlike operational amplifier U1 is high, and the outfan of operational amplifier U1 cannot be caused to be high level, from
And the 4th LED 4 cannot be lit.When there is short circuit in some or all of LED of LED light group unit, LED
Group unit will be raised with the voltage of failure detector circuit unit junction, and now 3 two ends of the 3rd LED are due to depositing
It is lit in enough electric potential differences；At the same time the in-phase input end level of operational amplifier U1 will be than inverting input electricity
The flat high outfan for causing operational amplifier U1 lights the 4th LED 4 for high level.When LED light group unit
Some or all of LED it is breaking when, the voltage of LED light group unit and failure detector circuit unit junction will be reduced to 0, this
When 3 two ends of the 3rd LED do not worked due to there is no electric potential difference；While the homophase input of operational amplifier U1
Hold as low level so that the outfan of operational amplifier U1 cannot light the 4th LED 4 for low level.
Claims (2)
1. a kind of LED steering indicating light modules with automatic detection function, including Power Management Unit, driver element, LED light group list
Unit, faulty circuit detector unit, it is characterised in that：The Power Management Unit respectively with the driver element, LED light group unit
Be connected with faulty circuit detector unit, the driver element also respectively with the LED light group unit and faulty circuit detector unit
It is connected, the faulty circuit detector unit is connected with the LED light group unit；
The Power Management Unit include the first electric capacity C1, the first diode D1, the second two-way Transient Suppression Diode D2, first
Resistance R1；
The driver element include second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6,
Three Zener diode D3, the second electric capacity C2, the first audion Q1, the second audion Q2；
The faulty circuit detector unit include the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the tenth
One resistance R11, the 12nd resistance R12, the 13rd resistance R13, the 14th resistance R14, the 15th resistance R15, the 3rd luminous two
Pole pipe LED3, the 4th LED 4, the 3rd audion Q3, the 4th audion Q4, the 4th Zener diode D4, computing are put
Big device U1；
One end of first electric capacity C1 of the Power Management Unit, one end of first resistor R1, the second two-way transient state suppress two poles
One end of pipe D2 is connected with the positive pole of the first diode D1 and is connected into power end, the negative pole of the first diode D1 respectively with institute
State the input of LED light group unit, one end of second resistance R2 of driver element, the 3rd audion of faulty circuit detector unit
One end of the emitter stage of Q3 and the tenth resistance R10 is connected；First electric capacity C1 of the Power Management Unit, first resistor R1 it is another
One end, the other end of the second two-way Transient Suppression Diode D2, the positive pole of the 3rd Zener diode D3 of the driver element,
One end of two electric capacity C2, one end of the 5th resistance R5, one end of the 6th resistance R6, the 7th resistance R7 of faulty circuit detector unit
One end be connected after be grounded；
The other end of second resistance R2 of driver element negative pole respectively with the 3rd Zener diode D3, the second electric capacity
The other end of C2, the base stage of the first audion Q1, the base stage of the second audion Q2 are connected；The emitter stage of the first audion Q1
It is connected with the other end of the 5th resistance R5, one end of 3rd resistor R3 respectively, the colelctor electrode point of the first audion Q1
The other end, the colelctor electrode of the second audion Q2 not with 3rd resistor R3, the outfan of LED light group unit, the 4th resistance
One end of R4, the negative pole of the 3rd LED 3 of faulty circuit detector unit, one end of the 12nd resistance R12 are connected；
The emitter stage of the second audion Q2 is connected with the other end of the 6th resistance R6, the other end of the 4th resistance R4 respectively；
The other end of the 7th resistance R7 of the faulty circuit detector unit and the negative pole phase of the 3rd LED 3
Even；The colelctor electrode of the 3rd audion Q3 is connected with the base stage of the 4th audion Q4, one end of the 8th resistance R8 respectively,
The other end ground connection of the 8th resistance R8；The emitter stage of the 4th audion Q4 base respectively with the 3rd audion Q3
Pole, the other end of the tenth resistance R10 are connected, the colelctor electrode of the 4th audion Q4 and one end phase of the 9th resistance R9
Even, the other end of the 9th resistance R9 negative pole respectively with the 4th Zener diode D4, the one of the 13rd resistance R13
End, one end of the 11st resistance R11 are connected；The positive pole of the 4th Zener diode D4 respectively with the 14th resistance R14
One end, the negative power end of operational amplifier U1, the 15th resistance R15 one end be connected after be grounded；The 15th resistance R15
The other end be connected with the negative pole of the 4th LED 4；The other end of the 14th resistance R14 respectively with institute
State the other end of the 13rd resistance R13, the positive power source terminal of operational amplifier U1 to be connected；The anti-phase input of the operational amplifier U1
End is connected with the other end of the 11st resistance R11, and the in-phase input end of the operational amplifier U1 is electric with the described 12nd
The other end of resistance R12 is connected, and the outfan of the operational amplifier U1 is connected with the positive pole of the 4th LED 4.
2. a kind of LED steering indicating light modules with automatic detection function according to claim 1, it is characterised in that：Institute
Stating LED light group unit includes the 3rd electric capacity C3, the 4th electric capacity C4, the first LED 1, the second LED 2；
One end of the 3rd electric capacity C3 is connected to the input of the LED light group unit with the positive pole of first LED 1
End, the other end of the 3rd electric capacity C3 negative pole respectively with first LED 1, one end of the 4th electric capacity C4,
The positive pole of the second LED 2 is connected, and the negative pole of second LED 2 is another with the 4th electric capacity C4's
One end is connected to the outfan of the LED light group unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207219.XU CN206149555U (en) | 2016-11-09 | 2016-11-09 | LED turns to lamp module group with automated inspection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207219.XU CN206149555U (en) | 2016-11-09 | 2016-11-09 | LED turns to lamp module group with automated inspection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206149555U true CN206149555U (en) | 2017-05-03 |
Family
ID=58625526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207219.XU Active CN206149555U (en) | 2016-11-09 | 2016-11-09 | LED turns to lamp module group with automated inspection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206149555U (en) |
-
2016
- 2016-11-09 CN CN201621207219.XU patent/CN206149555U/en active Active
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