CN216886457U - Automobile steering lamp control circuit - Google Patents
Automobile steering lamp control circuit Download PDFInfo
- Publication number
- CN216886457U CN216886457U CN202220524991.3U CN202220524991U CN216886457U CN 216886457 U CN216886457 U CN 216886457U CN 202220524991 U CN202220524991 U CN 202220524991U CN 216886457 U CN216886457 U CN 216886457U
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- module
- turn light
- resistor
- steering lamp
- interface
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- 239000003990 capacitor Substances 0.000 claims description 26
- 206010039203 Road traffic accident Diseases 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses a control circuit of an automobile steering lamp, which relates to the field of automobiles and comprises the following components: the power supply module is used for supplying direct current; the time delay module is used for providing working time for the steering lamp module or the standby steering lamp module; the switch control module is used for controlling the circuit to be conducted so as to control the left steering lamp or the right steering lamp of the steering lamp module or the standby steering lamp module to work; the turn light module is used for emitting light by the turn light; the standby turn light module is used for automatically starting the turn light module when the turn light module fails to replace the turn light module; compared with the prior art, the utility model has the beneficial effects that: the auxiliary steering lamp is added, and is automatically started after the steering lamp fails to replace the steering lamp, so that traffic accidents of drivers caused by the failure of the steering lamp are prevented, and the life safety of the drivers is further guaranteed.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to an automobile steering lamp control circuit.
Background
The automobile is provided with an automobile steering lamp which has the function of prompting the direction in which pedestrians or other vehicles turn; indicating overtaking and merging directions; when the left and right steering lamps are simultaneously turned on, the emergency situation of the vehicle is indicated to remind other vehicles of paying attention. The use method of the turn signal lamp comprises the following steps: the steering lamp post is shifted upwards to turn on the right steering lamp; the left steering lamp is turned on by downwards shifting the steering lamp post. Through the reasonable use of the automobile steering lamp, other pedestrians and motor vehicle drivers can understand the intention of steering the automobile, and the traffic accidents can be reduced.
The automobile steering lamp in the current market is lack of a spare automobile lamp, when the steering lamp breaks down, pedestrians and other motor vehicle drivers cannot judge the intention of the steering automobile, traffic accidents are easily caused, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a steering lamp control circuit for an automobile, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
an automobile turn light control circuit, comprising:
the power supply module is used for supplying direct current;
the time delay module is used for providing working time for the steering lamp module or the standby steering lamp module;
the switch control module is used for controlling the circuit to be conducted so as to control the left steering lamp or the right steering lamp of the steering lamp module or the standby steering lamp module to work;
the turn light module is used for emitting light by the turn light;
the standby turn light module is used for automatically starting the turn light module when the turn light module fails to replace the turn light module;
the power supply module is connected with the delay module, the delay module is connected with the switch control module in a two-way mode, the switch control module is connected with the turn light module and the standby turn light module, and the turn light module is connected with the standby turn light module.
As a still further scheme of the utility model: the delay module comprises a resistor R1, a resistor R2, a capacitor C1, a timer U1, a capacitor C2, a resistor R3, a capacitor C3 and a triode V1, one end of the resistor R1 is connected with a pin 4 of the timer U1, a pin 8 of the timer U1, a power supply module and a collector of the triode V1, the other end of the resistor R1 is connected with a pin 7 of the timer U1 and a resistor R2, the other end of the resistor R2 is connected with a pin 6 of the timer U1, a pin 2 of the timer U1 and a capacitor C1, the other end of the capacitor C1 is connected with a circuit cathode, a pin 5 of the timer U1 is connected with the circuit cathode through a capacitor C2, a pin 1 of the timer U1 is connected with a switch control module, a pin 3 of the timer U1 is connected with the resistor R3, the other end of the emitter R3 is connected with a capacitor C3 and a base of the triode V1, and a switch control module of the V1 is connected with the triode control module.
As a still further scheme of the utility model: the switch control module comprises a resistor R4, a switch S1 and a switch S2, one end of the resistor R4 is connected with the delay module, the other end of the resistor R4 is connected with a switch S1, the switch S1 is provided with three interfaces which are respectively an A1 interface, a B1 interface and a C1 interface, the A1 interface and the C1 interface are connected with the turn light module and the standby turn light module, the switch S2 is connected with the delay module, the switch S2 is provided with three interfaces which are respectively an A2 interface, a B2 interface and a C2 interface, the A2 interface and the C2 interface are connected with the negative pole of the circuit, and the switch S1 and the switch S2 jointly form the double-pole three-throw switch.
As a still further scheme of the utility model: the turn signal lamp module comprises a turn signal lamp D1, a turn signal lamp D2, a resistor R7 and a resistor R8, wherein one end of the turn signal lamp D1 is connected with an A1 interface, the other end of the turn signal lamp D1 is connected with a resistor R7, the other end of the resistor R7 is connected with the negative pole of a circuit, one end of the turn signal lamp D2 is connected with a C1 interface, the other end of the turn signal lamp D2 is connected with a resistor R8, and the other end of the resistor R8 is connected with the negative pole of the circuit.
As a still further scheme of the utility model: the standby turn light module comprises a resistor R5, an inverter U2, a turn light D3, a resistor R6, an inverter U3 and a turn light D4, wherein the input end of the inverter U2 is connected with the other end of the turn light D1, the power supply end of the inverter U2 is connected with an A1 interface through the resistor R5, the output end of the inverter U2 is connected with one end of the turn light D3, the other end of the turn light D3 is connected with the negative electrode of a circuit, the input end of the inverter U3 is connected with the other end of the turn light D2, the power supply end of the inverter U3 is connected with a C1 interface through the resistor R6, the output end of the inverter U3 is connected with one end of the turn light D4, and the other end of the turn light D4 is connected with the negative electrode of the circuit.
Compared with the prior art, the utility model has the beneficial effects that: the emergency turn signal lamp is added, and the emergency turn signal lamp is automatically started after the fault of the turn signal lamp to replace the turn signal lamp, so that traffic accidents of a driver caused by the fault of the turn signal lamp are prevented, and the life safety of the driver is further guaranteed.
Drawings
Fig. 1 is a schematic diagram of a steering lamp control circuit of an automobile.
Fig. 2 is a circuit diagram of an automobile turn light control circuit.
FIG. 3 is a pin diagram of a 555 timer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1, an automobile turn signal lamp control circuit includes:
the power supply module is used for supplying direct current;
the delay module is used for providing working time for the steering lamp module or the standby steering lamp module;
the switch control module is used for controlling the circuit to be conducted so as to control the left steering lamp or the right steering lamp of the steering lamp module or the standby steering lamp module to work;
the turn light module is used for emitting light by the turn light;
the standby turn light module is used for automatically starting the turn light module when the turn light module fails to replace the turn light module;
the power supply module is connected with the delay module, the delay module is connected with the switch control module in a two-way mode, the switch control module is connected with the turn light module and the standby turn light module, and the turn light module is connected with the standby turn light module.
In this embodiment: referring to fig. 2 and 3, the delay module includes a resistor R1, a resistor R2, a capacitor C1, a timer U1, a capacitor C2, a resistor R3, a capacitor C3, and a transistor V1, wherein one end of the resistor R1 is connected to the pin No. 4 of the timer U1, the pin No. 8 of the timer U1, a power supply module, and a collector of the transistor V1, the other end of the resistor R1 is connected to the pin No. 7 of the timer U1 and the resistor R2, the other end of the resistor R2 is connected to the pin No. 6 of the timer U1, the pin No. 2 of the timer U1 and the capacitor C1, the other end of the capacitor C1 is connected to a negative electrode of a circuit, the pin No. 5 of the timer U1 is connected to a negative electrode of the circuit through a capacitor C2, the pin No. 1 of the timer U1 is connected to a switch control module, the pin No. 3 of the timer U1 is connected to an emitter of the resistor R3, the other end of the transistor R3 is connected to a base of the transistor C3 and the transistor V1, and the transistor control module is connected to the transistor V1.
The model of the timer U1 can be selected from a 555 timer, the voltage on the pin No. 2 and the pin No. 6 is set to be low level when being lower than the voltage 1/3 on the pin No. 8, the pin No. 3 outputs high level when the voltage on the pin No. 2 and the pin No. 6 is low level, and a subsequent circuit is conducted; whether the voltage on the No. 2 pin and the No. 6 pin is high level or the No. 3 pin outputs low level; when the voltage on pins 2 and 6 reaches 2/3, the discharge occurs through grounding of pins 7 and 1 in the timer U1.
In this embodiment: referring to fig. 2, the switch control module includes a resistor R4, a switch S1, and a switch S2, one end of the resistor R4 is connected to the delay module, the other end of the resistor R4 is connected to the switch S1, the switch S1 has three interfaces, which are an a1 interface, a B1 interface, and a C1 interface, the a1 interface and a C1 interface are connected to the turn light module and the standby turn light module, the switch S2 is connected to the delay module, the switch S2 has three interfaces, which are an a2 interface, a B2 interface, and a C2 interface, the a2 interface and the C2 interface are connected to the negative electrode of the circuit, and the switch S1 and the switch S2 form a double-pole, triple-throw switch.
The switch S1 and the switch S2 jointly form a double-pole three-throw switch, so when the switch S1 is connected with an A1 interface, the switch S2 is connected with an A2 interface; when the switch S1 is connected with the interface B1, the switch S2 is connected with the interface B2; when the switch S1 is connected to the C1 interface, the switch S2 is connected to the C2 interface.
In this embodiment: referring to fig. 2, the turn signal module includes a turn signal lamp D1, a turn signal lamp D2, a resistor R7 and a resistor R8, one end of the turn signal lamp D1 is connected to the a1 interface, the other end of the turn signal lamp D1 is connected to the resistor R7, the other end of the resistor R7 is connected to the negative electrode of the circuit, one end of the turn signal lamp D2 is connected to the C1 interface, the other end of the turn signal lamp D2 is connected to the resistor R8, and the other end of the resistor R8 is connected to the negative electrode of the circuit.
The turn lights D1 and D2 are light-emitting turn lights which emit light to indicate the turning direction of the automobile when in work.
In this embodiment: referring to fig. 2, the standby turn signal module includes a resistor R5, an inverter U2, a turn signal lamp D3, a resistor R6, an inverter U3, and a turn signal lamp D4, an input terminal of the inverter U2 is connected to the other terminal of the turn signal lamp D1, a power terminal of the inverter U2 is connected to the a1 interface through the resistor R5, an output terminal of the inverter U2 is connected to one terminal of the turn signal lamp D3, the other terminal of the turn signal lamp D3 is connected to a negative terminal of a circuit, an input terminal of the inverter U3 is connected to the other terminal of the turn signal lamp D2, a power terminal of the inverter U3 is connected to the C1 interface through the resistor R6, an output terminal of the inverter U3 is connected to one terminal of the turn signal lamp D4, and the other terminal of the turn signal lamp D4 is connected to the negative terminal of the circuit.
The standby turn light module and the turn light module are of a symmetrical structure, when the switch S1 is connected to the A1 and the turn light D1 is normal, the turn light D1 is powered on to conduct the left turn light to emit light, and the automobile is prompted to turn left; when the turn light D1 has a fault (such as open circuit), the input end of the inverter U2 is at low level, so that the inverter U2 outputs high level, the turn light D3 emits light, so that the turn light D3 emits light to work, and the turn light D1 is automatically replaced; also in the event of a failure of the winker lamp D2, the winker lamp D4 automatically replaces the winker lamp D2.
The working principle of the utility model is as follows: the circuit is connected, when steering is needed in the running process of the automobile, for example, left steering is taken as an example, the switch S1 is closed to the interface A1, the switch S2 is connected to the interface A2, the circuit where the timer U1 is located is complete, the pin 1 of the timer U1 is connected with the negative electrode of the circuit, normally, the capacitor C1 discharges, the capacitor C1 discharges rapidly and changes to be low level, the pin 3 of the timer U1 outputs high level, the subsequent circuit is conducted, when the diode D1 is normal, the diode D1 indicates left steering of the automobile, and when the diode D1 is abnormal, the diode D3 indicates left steering of the automobile; when the capacitor C1 is charged to a high level, the timer U1 outputs a low level, the turn signal lamp does not emit light, and the time delay work of the turn signal lamp is completed. The capacitor C1 is charged through the resistor R1 and the resistor R2, and is discharged through the resistor R2, the pin 7 of the timer U1 and the pin 1 of the timer U1, wherein the pin 7 is a triode collector, the pin 1 is a triode emitter, and the resistance of the triode is small in the timer U1, so that the capacitor C1 is high in discharging speed and low in charging speed. The delay effect is achieved by charging and discharging the capacitor C1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An automobile steering lamp control circuit is characterized in that:
this car turn light control circuit includes:
the power supply module is used for supplying direct current;
the time delay module is used for providing working time for the steering lamp module or the standby steering lamp module;
the switch control module is used for controlling the circuit to be conducted so as to control the left steering lamp or the right steering lamp of the steering lamp module or the standby steering lamp module to work;
the turn light module is used for emitting light by the turn light;
the standby turn light module is used for automatically starting the turn light module when the turn light module fails to replace the turn light module;
the power supply module is connected with the delay module, the delay module is connected with the switch control module in a two-way mode, the switch control module is connected with the turn light module and the standby turn light module, and the turn light module is connected with the standby turn light module.
2. The automobile steering lamp control circuit according to claim 1, wherein the delay module comprises a resistor R1, a resistor R2, a capacitor C1, a timer U1, a capacitor C2, a resistor R3, a capacitor C3 and a triode V1, one end of the resistor R1 is connected with a pin No. 4 of the timer U1, pin 8 of a timer U1, a power supply module and a collector of a triode V1, the other end of a resistor R1 is connected with pin 7 of a timer U1 and a resistor R2, the other end of a resistor R2 is connected with pin 6 of the timer U1, pin 2 of a timer U1 and a capacitor C1, the other end of the capacitor C1 is connected with the negative electrode of a circuit, pin 5 of the timer U1 is connected with the negative electrode of the circuit through a capacitor C2, pin 1 of the timer U1 is connected with a switch control module, pin 3 of the timer U1 is connected with a resistor R3, the other end of the resistor R3 is connected with a capacitor C3 and the base of the triode V1, and the emitter of the triode V1 is connected with the switch control module.
3. The automobile steering lamp control circuit according to claim 1, wherein the switch control module includes a resistor R4, a switch S1, and a switch S2, one end of the resistor R4 is connected to the delay module, the other end of the resistor R4 is connected to a switch S1, the switch S1 has three interfaces, which are an a1 interface, a B1 interface, and a C1 interface, the a1 interface and the C1 interface are connected to the steering lamp module and the backup steering lamp module, the switch S2 is connected to the delay module, the switch S2 has three interfaces, which are an a2 interface, a B2 interface, and a C2 interface, the a2 interface and the C2 interface are connected to the negative electrode of the circuit, and the switch S1 and the switch S2 together form a double-pole three-throw switch.
4. The automobile turn light control circuit according to claim 3, wherein the turn light module comprises a turn light D1, a turn light D2, a resistor R7 and a resistor R8, one end of the turn light D1 is connected with an A1 interface, the other end of the turn light D1 is connected with a resistor R7, the other end of the resistor R7 is connected with a circuit cathode, one end of the turn light D2 is connected with a C1 interface, the other end of the turn light D2 is connected with a resistor R8, and the other end of the resistor R8 is connected with the circuit cathode.
5. The automobile turn light control circuit according to claim 4, characterized in that the spare turn light module comprises a resistor R5, an inverter U2, a turn light D3, a resistor R6, an inverter U3 and a turn light D4, wherein the input end of the inverter U2 is connected with the other end of the turn light D1, the power end of the inverter U2 is connected with the A1 interface through a resistor R5, the output end of the inverter U2 is connected with one end of the turn light D3, the other end of the turn light D3 is connected with the negative pole of the circuit, the input end of the inverter U3 is connected with the other end of the turn light D2, the power end of the inverter U3 is connected with the C1 interface through a resistor R6, the output end of the inverter U3 is connected with one end of the turn light D4, and the other end of the turn light D4 is connected with the negative pole of the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220524991.3U CN216886457U (en) | 2022-03-11 | 2022-03-11 | Automobile steering lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220524991.3U CN216886457U (en) | 2022-03-11 | 2022-03-11 | Automobile steering lamp control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216886457U true CN216886457U (en) | 2022-07-05 |
Family
ID=82188192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220524991.3U Expired - Fee Related CN216886457U (en) | 2022-03-11 | 2022-03-11 | Automobile steering lamp control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216886457U (en) |
-
2022
- 2022-03-11 CN CN202220524991.3U patent/CN216886457U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |