CN209472796U - A kind of drive module switching day row position functions according to turn signal - Google Patents
A kind of drive module switching day row position functions according to turn signal Download PDFInfo
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- CN209472796U CN209472796U CN201821779788.0U CN201821779788U CN209472796U CN 209472796 U CN209472796 U CN 209472796U CN 201821779788 U CN201821779788 U CN 201821779788U CN 209472796 U CN209472796 U CN 209472796U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a kind of drive modules for switching day row position functions according to turn signal, including master control IC circuit and position circuit for lamp, contain main control chip U3 in the master control IC circuit, inductance L2A, L2B, metal-oxide-semiconductor Q4, Schottky diode D5, series resistance R32, R35 and capacitor C13, C21, wherein, after the 1 series resistor R15 of foot of main control chip U3, meet inductance L2B, inductance L2B connects the circuit interface of capacitor C13, the foot 3 of a termination metal-oxide-semiconductor Q4 of capacitor C13, another termination Schottky diode D5, after the 10 series resistor R20 of foot of main control chip U3, connect the foot 1 of metal-oxide-semiconductor Q4, the foot 12 of main control chip U3 connects the foot 2 of metal-oxide-semiconductor Q4.This switches the drive module of day row position functions according to turn signal, and using simple capacitor charge and discharge function, the function of lamp is set in daytime running lights displacement when realizing turn signal, substantially reduces cost.
Description
Technical field
It is specially a kind of that day row is switched according to turn signal the utility model relates to automobile LED lamps and lanterns mould technical group field
The drive module of position functions.
Background technique
In the driving circuit of existing automobile day row position lamp, when there is turn signal, generally require daytime running lights function
It is switched to position lamp (brightness is very low) function, existing mode can be detected and be handled using a MCU mostly, higher cost.
Summary of the invention
The purpose of this utility model is to provide a kind of drive module for switching day row position functions according to turn signal, benefits
With simple capacitor charge and discharge function, the function of lamp is set in daytime running lights displacement when realizing turn signal, substantially reduces cost, is solved
The problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of to switch day line position according to turn signal
The drive module of function, including master control IC circuit and position circuit for lamp are set, contains main control chip U3, electricity in the master control IC circuit
Feel L2A, L2B, metal-oxide-semiconductor Q4, Schottky diode D5, series resistance R32, R35 and capacitor C13, C21, wherein main control chip U3
1 series resistor R15 of foot after, meet inductance L2B, inductance L2B connects the circuit interface of capacitor C13, a termination metal-oxide-semiconductor of capacitor C13
The foot 3 of Q4 after the 10 series resistor R20 of foot of another termination Schottky diode D5, main control chip U3, connects the foot 1 of metal-oxide-semiconductor Q4,
The foot 12 of main control chip U3 connects the foot 2 of metal-oxide-semiconductor Q4, the circuit interface of a termination capacitor C13 of inductance L2A, another termination master control
9 circuit interface of foot of chip U3, the foot 6 of main control chip U3 connect the circuit interface of series resistance R32, R35, and capacitor C21 is connected in parallel on
The both ends of resistance R35；The position circuit for lamp has included diode D2, D4, resistance, R3R6, R9, capacitor C11 and triode Q1,
Wherein, a termination TS route of diode D4, after other end series resistor R6, meets capacitor C11, capacitor C11 connects triode Q1's
One end, the circuit interface of a termination capacitor C11 of resistance R9 after other end series resistor R3, connect diode D2, diode D2 string
After connecting resistance R1, PL+ route is connect.
Preferably, the foot 9 of the main control chip U3 meets shunt capacitance C16, C17, and shunt capacitance C16, C17 connect Schottky two
The circuit interface of pole pipe D5.
Preferably, the model LM3429Q1 of the main control chip U3.
Preferably, the model DMT8012LPS of the metal-oxide-semiconductor Q4.
Preferably, the model MMDT3904 of the triode Q1.
Compared with prior art, the beneficial effects of the utility model are as follows:
This switches the drive module of day row position functions according to turn signal, passes through filling for resistance R6, R9 and capacitor C11
Discharge network, trigger triode Q1 movement, when capacitor C11 can maintain electricity to continue trigger triode Q1 when turning to low level,
So that position lamp function is effective in main circuit；Therefore, this circuit utilizes simple capacitor charge and discharge function, realizes turn signal
When daytime running lights displacement set the function of lamp, substantially reduce cost.
Detailed description of the invention
Fig. 1 is the master control IC circuit diagram of the utility model；
Fig. 2 is the position lamp circuit diagram of the utility model.
In figure: 1, master control IC circuit；2, position circuit for lamp.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of drive module switching day row position functions according to turn signal referring to FIG. 1-2, including master control IC circuit
1 and position circuit for lamp 2；Main control chip U3 containing model LM3429Q1, inductance L2A, L2B, model in master control IC circuit 1
The metal-oxide-semiconductor Q4 of DMT8012LPS, Schottky diode D5, series resistance R32, R35 and capacitor C13, C21, wherein main control chip
After the 1 series resistor R15 of foot of U3, inductance L2B is met, inductance L2B meets the circuit interface of capacitor C13, a termination MOS of capacitor C13
The foot 3 of pipe Q4 after the 10 series resistor R20 of foot of another termination Schottky diode D5, main control chip U3, connects the foot of metal-oxide-semiconductor Q4
The foot 12 of 1, main control chip U3 meet the foot 2 of metal-oxide-semiconductor Q4, the circuit interface of a termination capacitor C13 of inductance L2A, another termination master
9 circuit interface of foot for controlling chip U3, is collectively formed by main control chip U3 and inductance L2A, L2B, metal-oxide-semiconductor Q4 and Schottky D5
Main driving circuit, the foot 6 of main control chip U3 connect the circuit interface of series resistance R32, R35, and capacitor C21 is connected in parallel on resistance R35's
Both ends constitute load overvoltage protection circuit by series resistance R32, R35 and capacitor C21, and the foot 9 of main control chip U3 connects parallel connection
Capacitor C16, C17, shunt capacitance C16, C17 connect the circuit interface of Schottky diode D5；Contain diode in position circuit for lamp 2
D2, D4, resistance, R3R6, R9, capacitor C11 and model MMDT3904 triode Q1, wherein diode D4 one termination TS
Route after other end series resistor R6, meets capacitor C11, capacitor C11 connects one end of triode Q1, a termination capacitor of resistance R9
The circuit interface of C11 after other end series resistor R3, meets diode D2, after diode D2 series resistor R1, connects PL+ route；When
When PL+ is effective, trigger triode Q1 acts enabled position functions CTRL, while when turn signal TS is effective, via diode
The charging/discharging function maintenance trigger triode Q1 of D4, resistance R6, R9, capacitor C11, holding position function.
This switches the drive module of day row position functions according to turn signal, passes through filling for resistance R6, R9 and capacitor C11
Discharge network, trigger triode Q1 movement, when capacitor C11 can maintain electricity to continue trigger triode Q1 when turning to low level,
So that position lamp function is effective in main circuit；Therefore, this circuit utilizes simple capacitor charge and discharge function, realizes turn signal
When daytime running lights displacement set the function of lamp, substantially reduce cost.
In summary: this switches the drive module of day row position functions according to turn signal, when the steering for detecting 1HZ is believed
Number when, day row functional shift is position function using simple capacitor charge and discharge function by the size of current of switch driving circuit
Can, and signal recovers immediately after removing, compared to being detected and being handled using a MCU, this circuit substantially reduces cost, thus
Effective solution the problems of the prior art.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of drive module for switching day row position functions according to turn signal, including master control IC circuit (1) and position lamp electricity
Road (2), it is characterised in that: contain main control chip U3, inductance L2A, L2B, metal-oxide-semiconductor Q4, Schottky in the master control IC circuit (1)
Diode D5, series resistance R32, R35 and capacitor C13, C21, wherein after the 1 series resistor R15 of foot of main control chip U3, connect electricity
Feel L2B, inductance L2B connects the circuit interface of capacitor C13, the foot 3 of a termination metal-oxide-semiconductor Q4 of capacitor C13, another termination Schottky two
After the 10 series resistor R20 of foot of pole pipe D5, main control chip U3, the foot 1 of metal-oxide-semiconductor Q4 is connect, the foot 12 of main control chip U3 meets metal-oxide-semiconductor Q4
Foot 2, the circuit interface of a termination capacitor C13 of inductance L2A, it is another termination main control chip U3 9 circuit interface of foot, master control core
The foot 6 of piece U3 connects the circuit interface of series resistance R32, R35, and capacitor C21 is connected in parallel on the both ends of resistance R35；The position lamp electricity
Contain diode D2, D4, resistance, R3R6, R9, capacitor C11 and triode Q1 in road (2), wherein a termination TS of diode D4
Route after other end series resistor R6, meets capacitor C11, capacitor C11 connects one end of triode Q1, a termination capacitor of resistance R9
The circuit interface of C11 after other end series resistor R3, meets diode D2, after diode D2 series resistor R1, connects PL+ route.
2. a kind of drive module for switching day row position functions according to turn signal according to claim 1, feature exist
In: the foot 9 of the main control chip U3 meets shunt capacitance C16, C17, and shunt capacitance C16, C17 connect the circuit of Schottky diode D5
Interface.
3. a kind of drive module for switching day row position functions according to turn signal according to claim 1, feature exist
In: the model LM3429Q1 of the main control chip U3.
4. a kind of drive module for switching day row position functions according to turn signal according to claim 1, feature exist
In: the model DMT8012LPS of the metal-oxide-semiconductor Q4.
5. a kind of drive module for switching day row position functions according to turn signal according to claim 1, feature exist
In: the model MMDT3904 of the triode Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779788.0U CN209472796U (en) | 2018-10-31 | 2018-10-31 | A kind of drive module switching day row position functions according to turn signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779788.0U CN209472796U (en) | 2018-10-31 | 2018-10-31 | A kind of drive module switching day row position functions according to turn signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472796U true CN209472796U (en) | 2019-10-08 |
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ID=68086623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779788.0U Active CN209472796U (en) | 2018-10-31 | 2018-10-31 | A kind of drive module switching day row position functions according to turn signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472796U (en) |
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2018
- 2018-10-31 CN CN201821779788.0U patent/CN209472796U/en active Active
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