CN203181294U - Vehicle rear fog lamp controller capable of protecting switch from sticky faults - Google Patents
Vehicle rear fog lamp controller capable of protecting switch from sticky faults Download PDFInfo
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- CN203181294U CN203181294U CN 201320083474 CN201320083474U CN203181294U CN 203181294 U CN203181294 U CN 203181294U CN 201320083474 CN201320083474 CN 201320083474 CN 201320083474 U CN201320083474 U CN 201320083474U CN 203181294 U CN203181294 U CN 203181294U
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Abstract
The utility model discloses a vehicle rear fog controller capable of protecting a switch from sticky faults. The vehicle rear fog controller comprises a housing, a circuit board, a base plate, a first metal plug, a second metal plug, a third metal plug, a fourth metal plug, a fifth metal plug, a sixth metal plug, a seventh metal plug, an eighth metal plug, a ninth metal plug, a logic OR gate circuit B1, a power voltage conversion circuit B2, a photoelectrical coupling circuit B3, a PIC single-chip microcomputer integrated circuit B4, an electronic switch K1, and a direct-current electromagnetic relay K2, wherein the housing and the circuit board are arranged on the base plate and are mounted inside a vehicle engine room or a cab by the base plate in a plug-in manner, the power voltage conversion circuit B2 is composed of U2, resistors and capacitors, and the U2 is a voltage regulator LM2931 or LM78L05 used for supplying power for an integrated circuit U1. The vehicle rear fog controller can meet the requirements of various clients, and can protect the safety of driving.
Description
Technical field
The utility model belongs to the car electrics technical field, be particularly related to the controller of the opening and closing of Auto Rear Fog Lamp, and when Rear Fog Lamp switch generation viscous fault, the Rear Fog Lamp controller can cut off Rear Fog Lamp output, get rid of up to the viscous fault, realize the energy-conservation of automobile.
Background technology
Along with the develop rapidly of electronic technology and people improve constantly the security requirement of automobile, in 2007, standard GB 4785-2007 " installation provision of automobile and trailer exterior lighting and optical signal device " automobile must be equipped with Rear Fog Lamp.The effect of Rear Fog Lamp is to allow the driver of vehicle back be easy to find the automobile of oneself in the lower environment of visibility such as mist, snow, rain or dust fill the air, and avoids the generation of collision accident, improves the fail safe of automobile.Standard GB 4785-2007 regulation, the logic of Rear Fog Lamp must satisfy following requirement:
1) the position lamp is opened, and high beam, dipped headlights or front fog lamp be when opening, and Rear Fog Lamp just can be opened.
2) Rear Fog Lamp can be independent of other lamps and close.
3) Rear Fog Lamp can continuous operation, when the position lamp is closed till, afterwards, be in closed condition always, when satisfying condition of work, trigger Rear Fog Lamp again and open.
4) except above-mentioned requirements, the work of Rear Fog Lamp is not subjected to the influence of other any lamp switches.
The Rear Fog Lamp control switch is self-resetting switch, and when the viscous fault appearred in the Rear Fog Lamp switch, the Rear Fog Lamp controller can cut off Rear Fog Lamp output, realizes the energy-conservation of automobile.
Present Rear Fog Lamp controller fog lamp switch viscous without issue defencive function.
Summary of the invention
The technical problems to be solved in the utility model is:
Adopt the PIC single-chip microcomputer to carry out brand-new design, solve the Rear Fog Lamp controller of the Rear Fog Lamp switch viscous defencive function that prior art can't realize with hardware circuit in conjunction with the mode of software programming, energy-conservation with the realization automobile.
For achieving the above object, the utility model adopts following technical proposal:
A kind of Auto Rear Fog Lamp controller of belt switch viscous defencive function, comprise outer cover, circuit board, seat board, first metallic plug, second metallic plug, the 3rd metallic plug, the 4th metallic plug, five metals belongs to plug, the 6th metallic plug, the 7th metallic plug, the 8th metallic plug, the 9th metallic plug, logic sum gate circuit B1, power supply voltage converting circuit B2, photoelectricity coupling circuit B3, PIC single-chip microcomputer integrated circuit B4, electronic switch K1 and direct current electromagnetic relay K2, outer cover, circuit board places on the seat board respectively, and be inserted in automobile engine nacelle or the driver's cabin by seat board, power supply voltage converting circuit B2 is by U2 and resistance, electric capacity is formed, U2 is regulator block LM2931 or LM78L05, and U1 provides power supply for integrated circuit PIC single-chip microcomputer;
The positive pole of the diode D1 of described logic sum gate circuit B1 is connected with the 7th metallic plug, and the negative pole of diode D1 is connected with an end of resistance R 2; The positive pole of the diode D2 of logic sum gate circuit B1 is connected with the 4th metallic plug, and the negative pole of diode D2 is connected with an end of resistance R 2; The positive pole of the diode D3 of logic sum gate circuit B1 is connected with first metallic plug, and the negative pole of diode D3 is connected with an end of resistance R 2;
3 pin of the three terminal regulator U2 of described power supply voltage converting circuit B2 are connected with the positive pole of an end of resistance R 1, electrochemical capacitor C3, an end of capacitor C 1; 1 pin of three terminal regulator U2 is connected with an end of the positive pole of electrochemical capacitor C4, capacitor C 2,1 pin of PIC single-chip microcomputer U1,6,8 pin of three terminal regulator U2; 2 pin of three terminal regulator U2 are connected with the other end, the negative pole of electrochemical capacitor C4, the other end of capacitor C 2,8 pin of PIC single-chip microcomputer U1,2,4 pin of photoelectricity coupling circuit B3, an end of resistance R 5, an end of resistance R 6, an end of resistance R 7, an end of capacitor C 5, the e utmost point of triode Q1, the 8th metallic plug of the negative pole of electrochemical capacitor C3, capacitor C 1;
1 pin of the three terminal regulator U2 of described photoelectricity coupling circuit B3 is connected with an end of resistance R 4, and the other end of resistance R 4 is connected with an end of second metallic plug, capacitor C 5; 2 pin of three terminal regulator U2 are connected with the 8th metallic plug; 3 pin of three terminal regulator U2 and an end of resistance R 2, the negative pole of the negative pole of the other end diode D1 of resistance R 2, the negative pole of diode D2, diode D3 connects; 4 pin of three terminal regulator U2 are connected with the 8th metallic plug; 5 pin of three terminal regulator U2 are connected with the end of an end of resistance R 7, R9, and the other end of resistance R 7 is connected with the 8th metallic plug, and the other end of resistance R 9 is connected with 4 pin of PIC single-chip microcomputer U1; 6 pin of three terminal regulator U2 are connected with 1 pin of three terminal regulator U2; 7 pin of three terminal regulator U2 are connected with the end of an end of resistance R 5, R8, and the other end of resistance R 5 is connected with the 8th metallic plug 8, and the other end of resistance R 8 is connected with 7 pin of PIC single-chip microcomputer U1; 8 pin of three terminal regulator U2 are connected with 1 pin of three terminal regulator U2;
1 pin of described integrated circuit PIC single-chip microcomputer U1 is connected with 1 pin of three terminal regulator U2; 2 pin, 3 pin of PIC single-chip microcomputer U1 are unsettled; 4 pin of PIC single-chip microcomputer U1 are connected with an end of resistance R 9; 5 pin of PIC single-chip microcomputer U1 are unsettled; 6 pin of PIC single-chip microcomputer U1 are connected with an end of an end of resistance R 3, resistance R 6, and the other end of resistance R 3 is connected with the b utmost point of triode Q1, and the other end of resistance R 6 is connected with the 8th metallic plug; 7 pin of PIC single-chip microcomputer U1 are connected with an end of resistance R 8; 8 pin of PIC single-chip microcomputer U1 are connected with the 8th metallic plug;
The b utmost point of the triode Q1 of described electronic switch K1 is connected with an end of resistance R 3; The e utmost point of triode Q1 is connected with the 8th metallic plug; The c utmost point of triode Q1 is connected with the positive pole of the end of relay coil K1, diode D4;
The end of described relay coil K1 is connected with the positive pole of the c utmost point of triode Q1, diode D4; The negative pole of one end of the other end resistance R 1 of relay coil K1, the negative pole of diode D4, diode D5 connects, and the positive pole of diode D5 is connected with the 3rd metallic plug; The break of relay contact A1 is connected with the 6th metallic plug, and the movable contact of relay contact A1 is connected with the 3rd metallic plug.
Adopt the beneficial effect of technique scheme to be:
Compared with prior art; the utlity model has following characteristics: 1, the alternative traditional Auto Rear Fog Lamp controller of the Auto Rear Fog Lamp controller of belt switch viscous defencive function, and traditional Auto Rear Fog Lamp controller can not substitute the Auto Rear Fog Lamp controller of belt switch viscous defencive function.2, can when producing, carry out software programming by single-chip microcomputer according to customer requirement the viscous time is set, satisfy different clients' demand.3, adopt singlechip technology, improve antijamming capability from the software and hardware aspect, the protection traffic safety.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model Auto Rear Fog Lamp controller.
Among the figure: 10-outer cover, 11-circuit board, 12-seat board.
Fig. 2 is the metallic plug distribution schematic diagram of the utility model Auto Rear Fog Lamp controller.
Among the figure: 1-first metallic plug, 2-second metallic plug, 3-the 3rd metallic plug, 4-the 4th metallic plug, 5-five metals belong to plug, 6-the 6th metallic plug, 7-the 7th metallic plug, 8-the 8th metallic plug, 9-the 9th metallic plug.
Fig. 3 is the operation principle block diagram of the utility model Auto Rear Fog Lamp controller.
Fig. 4 is the circuit theory diagrams of the utility model Auto Rear Fog Lamp controller.
Embodiment
Below in conjunction with accompanying drawing the utility model being done a nearly step describes in detail.
A kind of Auto Rear Fog Lamp controller of belt switch viscous defencive function, comprise outer cover 10, circuit board 11, seat board 12, first metallic plug 1, second metallic plug 2, the 3rd metallic plug 3, the 4th metallic plug 4, five metals belongs to plug 5, the 6th metallic plug 6, the 7th metallic plug 7, the 8th metallic plug 8, the 9th metallic plug 9, logic sum gate circuit B1, power supply voltage converting circuit B2, photoelectricity coupling circuit B3, PIC single-chip microcomputer integrated circuit B4, electronic switch K1 and direct current electromagnetic relay K2, outer cover 10, circuit board 11 places respectively on the seat board 12, and be inserted in automobile engine nacelle or the driver's cabin by seat board 12, power supply voltage converting circuit B2 is by U2 and resistance, electric capacity is formed, U2 is regulator block LM2931 or LM78L05, higher vehicle power supply voltage is converted to required low voltage, and U1 provides power supply for integrated circuit PIC single-chip microcomputer;
The positive pole of the diode D1 of described logic sum gate circuit B1 is imported with the 7th metallic plug 7(front fog lamp) be connected, the negative pole of diode D1 is connected with an end of resistance R 2; The positive pole of the diode D2 of logic sum gate circuit B1 is imported with the 4th metallic plug 4(high beam) be connected, the negative pole of diode D2 is connected with an end of resistance R 2; The positive pole of the diode D3 of logic sum gate circuit B1 is imported with the first metallic plug 1(dipped headlights) be connected, the negative pole of diode D3 is connected with an end of resistance R 2;
3 pin of the three terminal regulator U2 of described power supply voltage converting circuit B2 are connected with the positive pole of an end of resistance R 1, electrochemical capacitor C3, an end of capacitor C 1; 1 pin of three terminal regulator U2 is connected with an end of the positive pole of electrochemical capacitor C4, capacitor C 2,1 pin of PIC single-chip microcomputer U1,6,8 pin of three terminal regulator U2; The other end, the negative pole of electrochemical capacitor C4, the other end of capacitor C 2,8 pin of PIC single-chip microcomputer U1,2,4 pin of three terminal regulator U2, an end of resistance R 5, an end of resistance R 6, an end of resistance R 7, an end of capacitor C 5, the e utmost point of triode Q1, the 8th metallic plug 8(power supply ground of 2 pin of three terminal regulator U2 and the negative pole of electrochemical capacitor C3, capacitor C 1) be connected;
1 pin of the three terminal regulator U2 of described photoelectricity coupling circuit B3 is connected with an end of resistance R 4, and the other end of resistance R 4 is imported with the second metallic plug 2(Rear Fog Lamp switch), an end of capacitor C 5 is connected; 2 pin of three terminal regulator U2 and the 8th metallic plug 8(power supply ground) be connected; 3 pin of three terminal regulator U2 and an end of resistance R 2, the negative pole of the negative pole of the other end diode D1 of resistance R 2, the negative pole of diode D2, diode D3 connects; 4 pin of three terminal regulator U2 and the 8th metallic plug 8(power supply ground) be connected; 5 pin of three terminal regulator U2 are connected with the end of an end of resistance R 7, R9, the other end of resistance R 7 and the 8th metallic plug 8(power supply ground) be connected, the other end of resistance R 9 is connected with 4 pin of PIC single-chip microcomputer U1; 6 pin of three terminal regulator U2 are connected with 1 pin of three terminal regulator U2; 7 pin of three terminal regulator U2 are connected with the end of an end of resistance R 5, R8, the other end of resistance R 5 and the 8th metallic plug 8(power supply ground) be connected, the other end of resistance R 8 is connected with 7 pin of PIC single-chip microcomputer U1; 8 pin of three terminal regulator U2 are connected with 1 pin of three terminal regulator U2;
1 pin of described integrated circuit PIC single-chip microcomputer U1 is connected with 1 pin of three terminal regulator U2; 2 pin, 3 pin of PIC single-chip microcomputer U1 are unsettled; 4 pin of PIC single-chip microcomputer U1 are connected with an end of resistance R 9; 5 pin of PIC single-chip microcomputer U1 are unsettled; 6 pin of PIC single-chip microcomputer U1 are connected with an end of an end of resistance R 3, resistance R 6, and the other end of resistance R 3 is connected with the b utmost point of triode Q1, the other end of resistance R 6 and the 8th metallic plug 8(power supply ground) be connected; 7 pin of PIC single-chip microcomputer U1 are connected with an end of resistance R 8; 8 pin of PIC single-chip microcomputer U1 and the 8th metallic plug 8(power supply ground) be connected;
The b utmost point of the triode Q1 of described electronic switch K1 is connected with an end of resistance R 3; The e utmost point of triode Q1 and the 8th metallic plug 8(power supply ground) be connected; The c utmost point of triode Q1 is connected with the positive pole of the end of relay coil K1, diode D4;
The end of described relay coil K1 is connected with the positive pole of the c utmost point of triode Q1, diode D4; The negative pole of one end of the other end resistance R 1 of relay coil K1, the negative pole of diode D4, diode D5 connects, the positive pole of diode D5 and the 3rd metallic plug 3(position lamp input) be connected; The break of relay contact A1 is imported with the 6th metallic plug 6(Rear Fog Lamp power supply) be connected, the movable contact of relay contact A1 outputs to Rear Fog Lamp with the 3rd metallic plug 3() be connected.
The utility model Auto Rear Fog Lamp controller place satisfies outside the logic of standard GB 4785-2007 " installation provision of automobile and trailer exterior lighting and optical signal device "; when the Rear Fog Lamp inching button switch generation viscous fault that is connected with second metallic plug 2; the time internal cutting off Rear Fog Lamp output that the Rear Fog Lamp controller is being set; eliminate up to the viscous fault, realize Rear Fog Lamp switch viscous defencive function.
[0020] the utility model adopts the isolation between photoelectricity coupling circuit realization input signal and the PIC single-chip microcomputer, improves the antijamming capability of product.Realize the logic OR of high beam, dipped headlights or front fog lamp by diode, and the logic OR signal is input to the PIC single-chip microcomputer, the PIC single-chip microcomputer is judged the corresponding control signal of back output to input signal.Control signal of PIC single-chip microcomputer output is by electronic switch K1, and K2 controls the Rear Fog Lamp load by electronic switch K1 control electromagnetic relay, as shown in Figure 3.Simultaneously, solve and optimize the antijamming capability of product by scm software design (input, the anti-shake delay procedure of output signal, the design of house dog software, single-chip microcomputer work crystal oscillator correction program etc.) and SCM peripheral hardware designs (draw on the single-chip processor i/o port, pull-down circuit design, photoelectricity are coupled isolation design, the design of Voltage stabilizing module the best output accuracy etc.).
Claims (1)
1. the Auto Rear Fog Lamp controller of a belt switch viscous defencive function, it is characterized in that: it comprises outer cover (10), circuit board (11), seat board (12), first metallic plug (1), second metallic plug (2), the 3rd metallic plug (3), the 4th metallic plug (4), five metals belongs to plug (5), the 6th metallic plug (6), the 7th metallic plug (7), the 8th metallic plug (8), the 9th metallic plug (9), logic sum gate circuit B1, power supply voltage converting circuit B2, photoelectricity coupling circuit B3, PIC single-chip microcomputer integrated circuit (B4), electronic switch K1 and direct current electromagnetic relay K2; Outer cover (10), circuit board (11) place respectively on the seat board (12), and be inserted in automobile engine nacelle or the driver's cabin by seat board (12), power supply voltage converting circuit B2 is made up of U2 and resistance, electric capacity, U2 is regulator block LM2931 or LM78L05, and U1 provides power supply for integrated circuit PIC single-chip microcomputer; The positive pole of the diode D1 of described logic sum gate circuit B1 is connected with the 7th metallic plug (7), and the negative pole of diode D1 is connected with an end of resistance R 2; The positive pole of the diode D2 of logic sum gate circuit B1 is connected with the 4th metallic plug (4), and the negative pole of diode D2 is connected with an end of resistance R 2; The positive pole of the diode D3 of logic sum gate circuit B1 is connected with first metallic plug (1), and the negative pole of diode D3 is connected with an end of resistance R 2; 3 pin of the three terminal regulator U2 of described power supply voltage converting circuit B2 are connected with the positive pole of an end of resistance R 1, electrochemical capacitor C3, an end of capacitor C 1; 1 pin of three terminal regulator U2 is connected with an end of the positive pole of electrochemical capacitor C4, capacitor C 2,1 pin of PIC single-chip microcomputer U1,6,8 pin of three terminal regulator U2; 2 pin of three terminal regulator U2 are connected with the other end, the negative pole of electrochemical capacitor C4, the other end of capacitor C 2,8 pin of PIC single-chip microcomputer U1,2,4 pin of three terminal regulator U2, an end of resistance R 5, an end of resistance R 6, an end of resistance R 7, an end of capacitor C 5, the e utmost point of triode Q1, the 8th metallic plug (8) of the negative pole of electrochemical capacitor C3, capacitor C 1; 1 pin of the three terminal regulator U2 of described photoelectricity coupling circuit B3 is connected with an end of resistance R 4, and the other end of resistance R 4 is connected with an end of second metallic plug (2), capacitor C 5; 2 pin of three terminal regulator U2 are connected with the 8th metallic plug (8); 3 pin of three terminal regulator U2 and an end of resistance R 2, the negative pole of the negative pole of the other end diode D1 of resistance R 2, the negative pole of diode D2, diode D3 connects; 4 pin of three terminal regulator U2 are connected with the 8th metallic plug (8); 5 pin of three terminal regulator U2 are connected with the end of an end of resistance R 7, R9, and the other end of resistance R 7 is connected with the 8th metallic plug (8), and the other end of resistance R 9 is connected with 4 pin of PIC single-chip microcomputer U1; 6 pin of three terminal regulator U2 are connected with 1 pin of three terminal regulator U2; 7 pin of three terminal regulator U2 are connected with the end of an end of resistance R 5, R8, and the other end of resistance R 5 is connected with the 8th metallic plug (8), and the other end of resistance R 8 is connected with 7 pin of PIC single-chip microcomputer U1; 8 pin of three terminal regulator U2 are connected with 1 pin of three terminal regulator U2; 1 pin of described integrated circuit PIC single-chip microcomputer U1 is connected with 1 pin of three terminal regulator U2; 2 pin, 3 pin of PIC single-chip microcomputer U1 are unsettled; 4 pin of PIC single-chip microcomputer U1 are connected with an end of resistance R 9; 5 pin of PIC single-chip microcomputer U1 are unsettled; 6 pin of PIC single-chip microcomputer U1 are connected with an end of an end of resistance R 3, resistance R 6, and the other end of resistance R 3 is connected with the b utmost point of triode Q1, and the other end of resistance R 6 is connected with the 8th metallic plug (8); 7 pin of PIC single-chip microcomputer U1 are connected with an end of resistance R 8; 8 pin of PIC single-chip microcomputer U1 are connected with the 8th metallic plug (8); The b utmost point of the triode Q1 of described electronic switch K1 is connected with an end of resistance R 3; The e utmost point of triode Q1 is connected with the 8th metallic plug (8); The c utmost point of triode Q1 is connected with the positive pole of the end of relay coil K1, diode D4; The end of described relay coil K1 is connected with the positive pole of the c utmost point of triode Q1, diode D4; The negative pole of one end of the other end resistance R 1 of relay coil K1, the negative pole of diode D4, diode D5 connects, and the positive pole of diode D5 is connected with the 3rd metallic plug (3); The break of relay contact A1 is connected with the 6th metallic plug (6), and the movable contact of relay contact A1 is connected with the 3rd metallic plug (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083474 CN203181294U (en) | 2013-02-25 | 2013-02-25 | Vehicle rear fog lamp controller capable of protecting switch from sticky faults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083474 CN203181294U (en) | 2013-02-25 | 2013-02-25 | Vehicle rear fog lamp controller capable of protecting switch from sticky faults |
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| Publication Number | Publication Date |
|---|---|
| CN203181294U true CN203181294U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320083474 Expired - Fee Related CN203181294U (en) | 2013-02-25 | 2013-02-25 | Vehicle rear fog lamp controller capable of protecting switch from sticky faults |
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| CN (1) | CN203181294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991409A (en) * | 2014-04-09 | 2014-08-20 | 柳州美源科技有限公司 | Controller of automobile rear fog lamp |
-
2013
- 2013-02-25 CN CN 201320083474 patent/CN203181294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991409A (en) * | 2014-04-09 | 2014-08-20 | 柳州美源科技有限公司 | Controller of automobile rear fog lamp |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180322 Address after: 563002 Guizhou city of Zunyi province Huichuan District Sui Yang Road, No. 33 Patentee after: Guizhou Tianyi Technology Co., Ltd. Address before: 563000 Guizhou city of Zunyi province Huichuan District Sui Yang Road, No. 1 Patentee before: Guizhou Tianyi Electrical Appliances Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20210225 |