CN107985181B - Light control circuit - Google Patents
Light control circuit Download PDFInfo
- Publication number
- CN107985181B CN107985181B CN201711432902.2A CN201711432902A CN107985181B CN 107985181 B CN107985181 B CN 107985181B CN 201711432902 A CN201711432902 A CN 201711432902A CN 107985181 B CN107985181 B CN 107985181B
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- China
- Prior art keywords
- air defense
- relay
- lamp
- switch
- light control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007123 defense Effects 0.000 claims abstract description 116
- 230000007935 neutral effect Effects 0.000 claims description 25
- 230000002265 prevention Effects 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/0076—Switches therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a light control circuit, which comprises a brake lamp switch, a safety, a light control switch, a vehicle body controller, an air defense brake lamp relay, an air defense headlamp relay, an air defense position lamp relay, an air defense brake lamp power relay, a common lamp, an air defense brake lamp, an air defense headlamp and an air defense position lamp, wherein the air defense brake lamp relay is connected with the vehicle body controller; the invention has the light control circuit of the vehicle body controller and the air defense lamp, the circuit controls the vehicle body controller and the relay through the light switch, thereby realizing the light control of the vehicle body controller and the air defense lamp, and further controlling the light control switching of the common lamp and the special lamp of the whole vehicle.
Description
Technical Field
The invention belongs to the field of lamplight control of an air-defense lamp, and particularly relates to a lamplight control circuit.
Background
At present, with the rapid development of automobile electronic technology, common lamps configured on a whole automobile are provided with a head lamp, a night light, a fog lamp, a brake lamp, a steering lamp and a reversing lamp, and the common lamps are controlled by a vehicle body controller (CBCU) and can detect faults such as short circuit, open circuit, overload and the like of each street lamp.
Because special lamps such as an anti-air headlight, an anti-air brake lamp, an anti-air marker lamp and the like are required to be added to the special vehicle, any one of ordinary lamps arranged on the whole vehicle is not allowed to be lightened as long as any one of the special lamps is lightened; when the common lamp is normally lighted, the special lamp is not allowed to be lighted; the vehicle body controller only controls the pins of the common lamp and does not control the pins of the special lamp.
Disclosure of Invention
The invention aims to provide a light control circuit which solves the problem that the light of a special lamp cannot be controlled after the existing vehicle body controller and the existing common lamp are added.
The technical scheme of the invention is as follows: a light control circuit, characterized in that: the automobile body controller comprises a brake lamp switch, a safety lamp, a light control switch, an automobile body controller, an air defense brake lamp relay, an air defense headlamp relay, an air defense position lamp relay, an air defense brake lamp power relay, a common lamp, an air defense brake lamp, an air defense headlamp and an air defense position lamp; the light control switch comprises a neutral prevention gear and a non-neutral prevention gear, one path of a positive power supply is connected with the power supply input end of the light control switch through a safety, the two switch output ends of the neutral prevention gear of the light control switch are respectively connected with the control input ends of the neutral prevention headlamp relay and the neutral prevention position lamp relay, and the power supply output ends of the neutral prevention headlamp relay and the neutral prevention position lamp relay are respectively connected with the neutral prevention headlamp and the neutral prevention position lamp; the non-neutral normal closed switch output end 49 of the light control switch is connected with the control output end 85 of the vehicle body controller and the power relay of the anti-neutral brake lamp, and the other end of the normal closed switch is grounded; the other switch output ends of the light control switch, which are not the idle gear, are connected with the common lamp through the vehicle body controller; the second path of the power supply anode is connected with the power supply input ends of the air defense braking lamp power supply relay, the air defense headlamp relay and the air defense position lamp relay respectively through the insurance; the normally closed output end of the air defense braking lamp power relay is connected with the power input end of the air defense braking lamp relay, and the power output end of the air defense braking lamp relay is connected with the air defense braking lamp; the third path of the power supply anode is connected with the control input end of the air defense brake lamp relay through a brake lamp switch; the control output ends of the air defense braking lamp relay, the air defense headlamp relay and the air defense position lamp relay are all grounded.
The beneficial effects are that: the invention has the light control circuit of the vehicle body controller and the air defense lamp, the circuit controls the vehicle body controller and the relay through the light switch (with the air defense position), thereby realizing the light control of the vehicle body controller and the air defense lamp, and further controlling the light control switching of the common lamp and the special lamp of the whole vehicle.
Drawings
FIG. 1 is a circuit diagram of a conventional light control circuit with only a common lamp;
fig. 2 is a circuit diagram of a light control circuit of the present invention.
Detailed Description
To make the objects, contents and advantages of the present invention more apparent, the following detailed description of the present invention will be given with reference to examples.
The invention provides a light control circuit which comprises a brake lamp switch, insurance F1, F2, a light control switch, a vehicle body controller, an air defense brake lamp relay, an air defense headlamp relay, an air defense position lamp relay, an air defense brake lamp power relay, a common lamp, an air defense brake lamp, an air defense headlamp and an air defense position lamp, wherein the air defense brake lamp relay is connected with the vehicle body controller; the light control switch comprises a neutral prevention gear and a non-neutral prevention gear,
one path of the power supply anode is connected with the power supply input end of the lamplight control switch through a safety F2, and two switch output ends S68 and S56 of an anti-idle gear of the lamplight control switch are respectively connected with the control input ends of the anti-idle headlamp relay and the anti-idle position lamp relay; the normally closed switch output end 49 of the non-neutral position prevention of the lamplight control switch is connected with a control output end 85 of the automobile body controller and the power relay of the air-stop lamp, and the other end is grounded;
other switch output ends 58, 56 of the non-air defense gear of the light control switch are connected with the common lamp through the vehicle body controller;
the second path of the power supply anode is respectively connected with the power supply input ends of the air defense braking lamp power supply relay, the air defense headlamp relay and the air defense position lamp relay through a safety F1; the normally closed output end of the air defense braking lamp power relay is connected with the power input end of the air defense braking lamp relay, and the power output end of the air defense braking lamp relay is connected with the air defense braking lamp;
the third path of the power supply anode is connected with the control input end of the air defense brake lamp relay through a brake lamp switch; the control output ends of the air defense braking lamp relay, the air defense headlamp relay and the air defense position lamp relay are all grounded,
when the lamplight switch is in a non-idle gear state, the normally closed switch is grounded and conducted, the vehicle body controller receives a low-level signal of the normally closed switch, the lamplight control switch and the vehicle body controller are used for controlling lamplight of a common lamp of the whole vehicle, meanwhile, the control output end 85 of the idle brake lamp power relay is grounded, and the idle brake lamp relay connected with the same is not powered; when the lamplight switch rotates to the neutral prevention position, the normally closed switch is disconnected, a suspension signal is given to the vehicle body controller, when the suspension signal is received by the vehicle body controller, the vehicle body controller cuts off the output control of all the common lamps, the lamplight control of the special lamps is controlled by the lamplight switch and the relay, and the air prevention brake lamp relay is powered on.
Common lamps include night lights, headlamps, fog lights, and the like.
The working principle is as follows:
when the light control switch is in a non-air defense state, the pin 49 of the light control switch is connected with the pin 15a, the pin 15a is connected with the ground, the pin 49 of the light control switch outputs a low level-ground signal, the pin 49 of the light control switch is connected with the pin 85 of the vehicle body controller C35 and the air defense brake lamp power relay, the pin C35 of the vehicle body controller receives the low level-ground signal, and the light of a common lamp of the whole vehicle is controlled by the vehicle body controller; at the moment, the 85 feet of the air defense brake lamp power relay are also connected with the ground, the coil of the air defense brake lamp power relay is attracted, the 30 feet of the air defense brake lamp power relay are connected with the 87 feet of the air defense brake lamp power relay, the 30 feet of the air defense brake lamp relay are disconnected, even if a brake lamp switch is closed, the 86 feet of the air defense brake lamp relay are connected with the power supply, the coil of the air defense brake lamp relay is attracted, the 30 feet of the air defense brake lamp relay are connected with the 87 feet of the air defense brake lamp relay, and as the 30 feet of the air defense brake lamp relay are suspended, the air defense brake lamp is not connected with the power supply, and the air defense brake lamp is not lightened;
when the light control switch rotates to an air defense state-S1, the connection of a pin 49 and a pin 15a of the light control switch is disconnected, the pin 49 of the light control switch is in a suspended state, a pin C35 of the vehicle body controller is also in a suspended state, at the moment, the vehicle body controller cuts off the light control of all common lamps, meanwhile, a pin 85 of the air defense brake lamp power relay is suspended, a coil of the air defense brake lamp power relay is released, a pin 30 and a pin 87a of the air defense brake lamp power relay are connected, a pin 30 of the air defense brake lamp relay is connected with a power supply, a pin 86 of the air defense brake lamp relay is connected with a power supply when the brake lamp switch is closed, a coil of the air defense brake lamp relay is attracted, a pin 30 of the air defense brake lamp relay is connected with a pin 87, the air defense brake lamp is connected with the power supply, and the air defense brake lamp is lighted;
when the light control switch rotates to an air defense state-S2, the connection of the pin 49 and the pin 15a of the light control switch is disconnected, the pin 49 of the light control switch is in an air defense state, the pin C35 of the vehicle body controller is also in an air defense state, at the moment, the vehicle body controller cuts off the light control of all the common lamps, the pin 85 of the air defense brake lamp power relay is suspended, the coil of the air defense brake lamp power relay is released, the pin 30 and the pin 87a of the air defense brake lamp power relay are connected, the pin 30 and the power supply are connected, the pin 86 of the air defense brake lamp relay is connected with the power supply, the coil of the air defense brake lamp relay is attracted, the pin 30 and the pin 87 of the air defense brake lamp relay are connected, and the air defense position lamp relay is on;
when the light control switch rotates to an air defense state-S3, the connection of a pin 49 and a pin 15a of the light control switch is disconnected, the pin 49 of the light control switch is in a suspended state, a pin C35 of the vehicle body controller is also in a suspended state, at the moment, the vehicle body controller cuts off the light control of all common lamps, meanwhile, a pin 85 of the air defense brake lamp power relay is suspended, a coil of the air defense brake lamp power relay is released, a pin 30 and a pin 87a of the air defense brake lamp power relay are connected, a pin 30 of the air defense brake lamp relay is connected with a power supply, a pin 86 of the air defense brake lamp relay is connected with a power supply when the brake lamp switch is closed, a coil of the air defense brake lamp relay is attracted, a pin 30 of the air defense brake lamp relay is connected with a pin 87, the air defense brake lamp is connected with the power supply, and the air defense brake lamp is lighted; the 86 feet of the air-defense position lamp relay are connected with a power supply, the coil of the air-defense position lamp relay is attracted, the 30 feet and the 87 feet of the air-defense position lamp relay are connected, the air-defense position lamp is connected with the power supply, and the air-defense position lamp is lighted; the 86 feet of the air-defense headlamp relay are connected with the power supply, the coil of the air-defense headlamp relay is attracted, the 30 feet and the 87 feet of the air-defense headlamp relay are connected, the air-defense headlamp is connected with the power supply, and the air-defense headlamp is lighted.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (4)
1. A light control circuit, characterized in that: the automobile body controller comprises a brake lamp switch, a safety lamp, a light control switch, an automobile body controller, an air defense brake lamp relay, an air defense headlamp relay, an air defense position lamp relay, an air defense brake lamp power relay, a common lamp, an air defense brake lamp, an air defense headlamp and an air defense position lamp; the light control switch comprises a neutral prevention gear and a non-neutral prevention gear, one path of a positive power supply is connected with the power supply input end of the light control switch through a safety, the two switch output ends of the neutral prevention gear of the light control switch are respectively connected with the control input ends of the neutral prevention headlamp relay and the neutral prevention position lamp relay, and the power supply output ends of the neutral prevention headlamp relay and the neutral prevention position lamp relay are respectively connected with the neutral prevention headlamp and the neutral prevention position lamp; the non-neutral normal closed switch output end (49) of the light control switch is connected with the control output end (85) of the vehicle body controller and the air-defense braking lamp power relay, and the other end of the normal closed switch is grounded; the other switch output ends of the light control switch, which are not the idle gear, are connected with the common lamp through the vehicle body controller; the second path of the power supply anode is connected with the power supply input ends of the air defense braking lamp power supply relay, the air defense headlamp relay and the air defense position lamp relay respectively through the insurance; the normally closed output end of the air defense braking lamp power relay is connected with the power input end of the air defense braking lamp relay, and the power output end of the air defense braking lamp relay is connected with the air defense braking lamp; the third path of the power supply anode is connected with the control input end of the air defense brake lamp relay through a brake lamp switch; the control output ends of the air defense braking lamp relay, the air defense headlamp relay and the air defense position lamp relay are all grounded.
2. A light control circuit as recited in claim 1, wherein: when the lamplight switch is in a non-air defense gear state, the normally closed switch is grounded and conducted, the vehicle body controller receives a low-level signal of the normally closed switch, the lamplight control switch and the vehicle body controller control lamplight of a common lamp of the whole vehicle, and meanwhile, the control output end of the air defense brake lamp power relay is grounded and the air defense brake lamp relay connected with the same cannot be electrified.
3. A light control circuit as recited in claim 2, wherein: when the lamplight switch rotates to the neutral prevention position, the normally closed switch is disconnected to provide a suspension signal for the vehicle body controller, and when the vehicle body controller receives the suspension signal, the vehicle body controller cuts off the output control of all common lamps and the anti-idle brake lamp relay is powered on.
4. A light control circuit as recited in claim 2, wherein: common lamps include night light, head light, fog light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432902.2A CN107985181B (en) | 2017-12-26 | 2017-12-26 | Light control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432902.2A CN107985181B (en) | 2017-12-26 | 2017-12-26 | Light control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107985181A CN107985181A (en) | 2018-05-04 |
| CN107985181B true CN107985181B (en) | 2023-11-28 |
Family
ID=62042719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711432902.2A Active CN107985181B (en) | 2017-12-26 | 2017-12-26 | Light control circuit |
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| Country | Link |
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| CN (1) | CN107985181B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515307A (en) * | 2018-12-24 | 2019-03-26 | 北奔重型汽车集团有限公司 | A kind of heavy truck steering assistance lighting circuit |
| CN112572328A (en) * | 2020-12-24 | 2021-03-30 | 内蒙古第一机械集团股份有限公司 | Drive circuit for vehicle-mounted steering wheel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765232Y (en) * | 2005-01-27 | 2006-03-15 | 许岳峥 | Automobile light controller |
| JP2006256594A (en) * | 2005-02-18 | 2006-09-28 | Nissan Motor Co Ltd | Lamp control device |
| CN204055540U (en) * | 2014-08-04 | 2014-12-31 | 安徽江淮汽车股份有限公司 | A kind of automobile lamp controller and control circuit |
| CN105346437A (en) * | 2015-10-21 | 2016-02-24 | 安徽江淮汽车股份有限公司 | Control circuit of daytime running lamps |
| CN206155281U (en) * | 2016-10-20 | 2017-05-10 | 中国重汽集团济南动力有限公司 | Air -raid precautions light logic control circuit for car |
| CN207670284U (en) * | 2017-12-26 | 2018-07-31 | 北奔重型汽车集团有限公司 | A kind of lighting control circuit |
-
2017
- 2017-12-26 CN CN201711432902.2A patent/CN107985181B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765232Y (en) * | 2005-01-27 | 2006-03-15 | 许岳峥 | Automobile light controller |
| JP2006256594A (en) * | 2005-02-18 | 2006-09-28 | Nissan Motor Co Ltd | Lamp control device |
| CN204055540U (en) * | 2014-08-04 | 2014-12-31 | 安徽江淮汽车股份有限公司 | A kind of automobile lamp controller and control circuit |
| CN105346437A (en) * | 2015-10-21 | 2016-02-24 | 安徽江淮汽车股份有限公司 | Control circuit of daytime running lamps |
| CN206155281U (en) * | 2016-10-20 | 2017-05-10 | 中国重汽集团济南动力有限公司 | Air -raid precautions light logic control circuit for car |
| CN207670284U (en) * | 2017-12-26 | 2018-07-31 | 北奔重型汽车集团有限公司 | A kind of lighting control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107985181A (en) | 2018-05-04 |
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