CN102951074A - Retrospective fog light control circuit - Google Patents
Retrospective fog light control circuit Download PDFInfo
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- CN102951074A CN102951074A CN2012104932561A CN201210493256A CN102951074A CN 102951074 A CN102951074 A CN 102951074A CN 2012104932561 A CN2012104932561 A CN 2012104932561A CN 201210493256 A CN201210493256 A CN 201210493256A CN 102951074 A CN102951074 A CN 102951074A
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- lamp
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- fog
- electromagnetic relay
- weather
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Abstract
The invention discloses a retrospective fog light control circuit, which comprises a front fog light loop, a retrospective fog light loop, and a retrospective fog light control loop, wherein the front fog light loop is formed by serially connecting a front fog light power supply, a front fog light control switch and a front fog light in sequence; the retrospective fog light loop is formed by serially connecting a retrospective fog light loop power supply, a retrospective fog light switch, a first normally-open electromagnetic relay and a retrospective fog light in sequence; and the retrospective fog light control loop is formed by serially connecting a front fog light power supply, a front fog light control switch and an electromagnetic coil of a first electromagnetic relay switch in sequence. The retrospective fog light control circuit is simple in structure, and is consistent with the requirements of national standard.
Description
Technical field
The present invention relates to automotive control circuit, particularly a kind of back fog light control circuit.
Background technology
The mode of Auto Rear Fog Lamp explicitly calls in standard GB/T 4785-2007 " installation provision of automobile and trailer exterior illumination and optical signal device ", namely the 4.3.14.7 bar is stipulated: circuit connects, must satisfy following requirement: only have when country beam, passing light or adverse-weather lamp are opened, can open fog tail lamp; Fog tail lamp can be independent of other any light fixture and close.
Maybe should satisfy following two one of requires: except the indicating device that must be equipped with, fog tail lamp should be equipped with an audible alarm unit at least, no matter whether country beam, passing light or adverse-weather lamp are opened, when ignition lock close or ignition key takes out, when chaufeur does not close car door, if fog tail lamp is in open mode, then send alerting signal.Except above-mentioned regulation, the work of fog tail lamp should not be subject to the open and close impact of other any light fixture.
Based on this, be necessary to propose a kind of simple in structure and meet the back fog light control circuit of national standard.
Summary of the invention
The present invention proposes a kind of back fog light control circuit, simple in structure and meet the requirement of national standard.
For achieving the above object, the embodiment of the invention provides following technical scheme:
A kind of back fog light control circuit comprises:
The adverse-weather lamp loop is connected in series successively by adverse-weather lamp power supply, adverse-weather lamp master cock and adverse-weather lamp;
The fog tail lamp loop is connected in series successively by the first electromagnetic relay switch and the fog tail lamp of fog tail lamp power supply, rear fog lamp switch, open type;
The fog tail lamp control loop is connected in series successively by the magnet coil of adverse-weather lamp power supply, adverse-weather lamp master cock and the first electromagnetic relay switch.
Alternatively, described adverse-weather lamp master cock is position lamp switch and the adverse-weather lamp switch of series connection.
Alternatively, described adverse-weather lamp master cock is the second electromagnetic relay switch of open type, also comprise control power supply and adverse-weather lamp control loop, the adverse-weather lamp control loop is connected in series successively by the magnet coil of control power supply, position lamp switch, adverse-weather lamp switch and the second electromagnetic relay switch.
Alternatively, also comprise: alarm loop is connected in series successively by the 3rd electromagnetic relay switch of fog tail lamp power supply, open type, the 4th electromagnetic relay switch and the annunciator of closed type;
The first warning control loop is by the magnet coil serial connection of ACC power supply and the 4th electromagnetic relay switch;
The second warning control loop is connected in series successively by magnet coil and the door contact interrupter of fog tail lamp power supply, rear fog lamp switch, the 3rd electromagnetic relay switch, and when car door was not closed, door contact interrupter was closed.
Alternatively, also be serially connected with the one-way conduction diode between the magnet coil of the 3rd electromagnetic relay switch and door contact interrupter, conducting direction is that the magnet coil of the 3rd electromagnetic relay switch flows to door contact interrupter.
Alternatively, adverse-weather lamp is two and the fog lamp that connects.
Alternatively, fog tail lamp is two and fog lamp and a fog tail lamp indicating device of connecing.
The back fog light control circuit of the embodiment of the invention, the magnet coil of the electromagnetic relay switch in fog tail lamp loop is serially connected in the loop by the power supply in adverse-weather lamp loop and switch, like this, only when the conducting of adverse-weather lamp loop, be that adverse-weather lamp is when bright, relay switch in the fog tail lamp loop just can closed form the loop, thereby satisfies the requirement that adverse-weather lamp just can be opened fog tail lamp when bright, and circuit is realized simple.
In addition, in alarm loop, be connected in series one and often driven electromagnetic relay and a normally closed electromagnetic relay, whether the conducting of this normally opened relay is determined jointly by the folding whether conducting of fog tail lamp reaches door contact interrupter, this normally closed electromagnetic relay and ACC power supply form the loop, like this, close or ignition key when extracting, car door are not closed, when fog tail lamp is opened, made the alarm loop conducting at ignition lock, play the effect of the caution of reporting to the police, circuit structure is simple and practical.
Description of drawings
Fig. 1 is the structural representation according to the back fog light control circuit of the embodiment of the invention.
The specific embodiment
For above-mentioned purpose, the feature and advantage that make invention can become apparent more, below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
A lot of details have been set forth in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here and implement, those skilled in the art can be in the situation that do similar popularization without prejudice to intension of the present invention, so the present invention is not subjected to the restriction of following public specific embodiment.
With reference to shown in Figure 1, in this embodiment, earth point G is the earth point of whole fog lamp control system, the adverse-weather lamp loop is by adverse-weather lamp power supply 1, adverse-weather lamp master cock and adverse-weather lamp 5 compose in series successively, the adverse-weather lamp master cock is controlled the open circuit in whole adverse-weather lamp loop or the state of conducting, in this preferred embodiment, the adverse-weather lamp master cock is the second electromagnetic relay switch J2 of open type, the closure state of this second electromagnetic relay switch J2 is decided by the conducting state of adverse-weather lamp control loop, the adverse-weather lamp control loop is by control power supply 2, position lamp K switch 1, the magnet coil of adverse-weather lamp K switch 2 and the second electromagnetic relay switch J2 composes in series successively, when needs are opened adverse-weather lamp, position lamp K switch 1, adverse-weather lamp K switch 2 closures, the adverse-weather lamp control loop is the conducting loop, the magnet coil energising of the second electromagnetic relay switch J2, then the second electromagnetic relay switch J2 is closed, and the adverse-weather lamp loop is conducting state, and then adverse-weather lamp 5 energisings are opened.Certainly, in other embodiment, the adverse-weather lamp master cock also can directly for position lamp K switch 1 and the adverse-weather lamp K switch 2 of series connection, directly be controlled the open circuit in adverse-weather lamp loop or the state of conducting by these two switches.
The fog tail lamp loop is by fog tail lamp power supply 3, rear fog lamp switch K3, the first electromagnetic relay switch J1 of open type, fog tail lamp 6 and being composed in series successively, jointly determine the open circuit in fog tail lamp loop or the state of conducting by the state of rear fog lamp switch K3 and the state of the first electromagnetic relay switch J1, be whether fog tail lamp is opened, wherein, the magnet coil of the first electromagnetic relay switch J1 is attempted by the two ends of adverse-weather lamp 5, like this, by adverse-weather lamp power supply 1, the magnet coil of adverse-weather lamp master cock and the first electromagnetic relay switch J1 has composed in series the fog tail lamp control loop successively, thereby, only have when adverse-weather lamp master cock closure, when the adverse-weather lamp loop is conducting state, be that adverse-weather lamp is opened, the fog tail lamp control loop is the state of conducting, have electric current in the coil of the first electromagnetic relay switch J1, the first electromagnetic relay switch J1 is closed, and after rear fog lamp switch K3 closure, fog tail lamp just can be opened, thereby only guaranteed that under the state that adverse-weather lamp is opened, fog tail lamp just can open.
In addition, in this embodiment, also has alarm loop, it is by fog tail lamp power supply 3, the 3rd electromagnetic relay switch J3 of open type, the 4th electromagnetic relay switch J4 and the annunciator JB of closed type compose in series successively, magnet coil by ACC power supply 4 and the 4th electromagnetic relay switch J4 composes in series the first warning control loop, by fog tail lamp power supply 3, rear fog lamp switch K3, the magnet coil of the 3rd electromagnetic relay switch J3, one-way conduction diode D1 and door contact interrupter 7 compose in series the second warning control loop successively, the conducting direction of one-way conduction diode D1 is that the magnet coil of the 3rd electromagnetic relay switch J3 flows to door contact interrupter 7, when car door is not closed, door contact interrupter is closed, controls the starting state of annunciator by the conducting state of two alarm loops.When ignition lock is closed or the ignition key taking-up, ACC power supply 4 is not powered at this moment, the magnet coil no power of the 4th electromagnetic relay switch J4 that the contact is normally closed, the contact of the 4th electromagnetic relay switch J4 still is closure state, if this moment, left-hand door or right car door were not closed, then left-hand door K switch 4 or right door switch K5 are closure state, if rear fog lamp switch K3 is closure state, the coil electricity of the 3rd electromagnetic relay switch J3 then, the closing of contact of the 3rd electromagnetic relay switch J3, fog tail lamp siren horn JB is by 3 power supplies of fog tail lamp power supply, send alerting signal, thereby realize closing or the ignition key taking-up when ignition lock, when chaufeur does not close car door, if fog tail lamp is in open mode, then send alerting signal.
In the present embodiment, adverse-weather lamp is two fog lamp L1, L2 in parallel, fog tail lamp is two fog lamp L3, L4 and fog tail lamp indicating device L5 in parallel, among this embodiment, fog tail lamp indicating device L5 is indicator lamp, can be arranged on the control panel, the state that shows fog tail lamp, door contact interrupter is two door switchs in parallel, but be example only, it will be appreciated by persons skilled in the art that can be as required herein, quantity and the connection mode of adverse-weather lamp, fog tail lamp and door contact interrupter are set, and restriction is not done in the present invention's contrast.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a back fog light control circuit is characterized in that, comprising:
The adverse-weather lamp loop is connected in series successively by adverse-weather lamp power supply, adverse-weather lamp master cock and adverse-weather lamp;
The fog tail lamp loop is connected in series successively by the first electromagnetic relay switch and the fog tail lamp of fog tail lamp power supply, rear fog lamp switch, open type;
The fog tail lamp control loop is connected in series successively by the magnet coil of adverse-weather lamp power supply, adverse-weather lamp master cock and the first electromagnetic relay switch.
2. fog tail lamp master cock according to claim 1 is characterized in that, described adverse-weather lamp master cock is position lamp switch and the adverse-weather lamp switch of series connection.
3. fog tail lamp master cock according to claim 1, it is characterized in that, described adverse-weather lamp master cock is the second electromagnetic relay switch of open type, also comprise control power supply and adverse-weather lamp control loop, the adverse-weather lamp control loop is connected in series successively by the magnet coil of control power supply, position lamp switch, adverse-weather lamp switch and the second electromagnetic relay switch.
4. each described back fog light control circuit is characterized in that according to claim 1-3, comprising:
Alarm loop is connected in series successively by the 3rd electromagnetic relay switch of fog tail lamp power supply, open type, the 4th electromagnetic relay switch and the annunciator of closed type;
The first warning control loop is by the magnet coil serial connection of ACC power supply and the 4th electromagnetic relay switch;
The second warning control loop is connected in series successively by magnet coil and the door contact interrupter of fog tail lamp power supply, rear fog lamp switch, the 3rd electromagnetic relay switch, and when car door was not closed, door contact interrupter was closed.
5. back fog light control circuit according to claim 4, it is characterized in that, also be serially connected with the one-way conduction diode between the magnet coil of the 3rd electromagnetic relay switch and door contact interrupter, conducting direction is that the magnet coil of the 3rd electromagnetic relay switch flows to door contact interrupter.
6. each described back fog light control circuit is characterized in that according to claim 1-3, and adverse-weather lamp is two and the fog lamp that connects.
7. each described back fog light control circuit is characterized in that according to claim 1-3, and fog tail lamp is two and fog lamp and a fog tail lamp indicating device of connecing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210493256.1A CN102951074B (en) | 2012-11-28 | 2012-11-28 | Retrospective fog light control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210493256.1A CN102951074B (en) | 2012-11-28 | 2012-11-28 | Retrospective fog light control circuit |
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| Publication Number | Publication Date |
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| CN102951074A true CN102951074A (en) | 2013-03-06 |
| CN102951074B CN102951074B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210493256.1A Active CN102951074B (en) | 2012-11-28 | 2012-11-28 | Retrospective fog light control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5039869A (en) * | 1988-12-05 | 1991-08-13 | Daimler-Benz Ag | Device for switching a rear fog lamp on a vehicle |
| JPH10309978A (en) * | 1997-05-08 | 1998-11-24 | Tokai Rika Co Ltd | Rear fog lamp lighting controller |
| CN201104367Y (en) * | 2007-11-22 | 2008-08-20 | 诸城海韵汽车配套有限公司 | Automobile rear fog light controller |
| CN102490649A (en) * | 2011-11-22 | 2012-06-13 | 奇瑞汽车股份有限公司 | Control circuit for alarm at not-turn-off of rear fog light and control method thereof |
| CN202294484U (en) * | 2011-09-15 | 2012-07-04 | 十堰金亿达科技有限公司 | Back fog light control circuit |
-
2012
- 2012-11-28 CN CN201210493256.1A patent/CN102951074B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5039869A (en) * | 1988-12-05 | 1991-08-13 | Daimler-Benz Ag | Device for switching a rear fog lamp on a vehicle |
| JPH10309978A (en) * | 1997-05-08 | 1998-11-24 | Tokai Rika Co Ltd | Rear fog lamp lighting controller |
| CN201104367Y (en) * | 2007-11-22 | 2008-08-20 | 诸城海韵汽车配套有限公司 | Automobile rear fog light controller |
| CN202294484U (en) * | 2011-09-15 | 2012-07-04 | 十堰金亿达科技有限公司 | Back fog light control circuit |
| CN102490649A (en) * | 2011-11-22 | 2012-06-13 | 奇瑞汽车股份有限公司 | Control circuit for alarm at not-turn-off of rear fog light and control method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
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| CN102951074B (en) | 2015-01-07 |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |