CN103096598A - Automobile flash electromagnetic compatibility controller - Google Patents
Automobile flash electromagnetic compatibility controller Download PDFInfo
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- CN103096598A CN103096598A CN2013100181445A CN201310018144A CN103096598A CN 103096598 A CN103096598 A CN 103096598A CN 2013100181445 A CN2013100181445 A CN 2013100181445A CN 201310018144 A CN201310018144 A CN 201310018144A CN 103096598 A CN103096598 A CN 103096598A
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Abstract
The invention discloses an automobile flash electromagnetic compatibility controller which is mainly formed by an outer cover, a circuit board, a metal plug and a base plate, wherein the outer cover, the metal plug and the circuit board are respectively arranged on the base plate, the base plate is installed on an automobile, a power supply filter device B3 is connected with a second foot of a flash integrated circuit B1 through a magnetic bead L1, a capacitor C2, and a bidirectional transient killer tube V1, an oscillating circuit device B2 is connected with a fourth foot and a fifth foot of the flash integrated circuit B1 through a capacitor C1 and a resistor R1, a lamp load current detection device B4 is connected with the second foot of the flash integrated circuit B1 through a resistor R3, and a relay coil K1 is directly connected with a third foot of the flash integrated circuit B1. The automobile flash electromagnetic compatibility controller is good in compatibility, and capable of achieving leftward and rightward flashing and malfunction control of the automobile.
Description
Technical field
The present invention relates to a kind of automobile flash of light electromagnetic compatibility controller, belong to automobile electrically-controlled device technical field.
Background technology
Development along with automobile electrically-controlled technology, vehicle electronics quantity increases greatly, operating frequency improves gradually, power increases gradually, make in the automobile operational environment and be flooded with electromagnetic wave, cause electromagnetic interference problem to become increasingly conspicuous, light affect the normal operation of electronic equipment, heavy damage corresponding electric elements.Therefore, the Electro Magnetic Compatibility of vehicle electronics is more and more paid attention to, and the extensive use of the energy of an urgent demand at present improves technology for the electromagnetism of automobile subset.
In standard GB/T 18655-2002 " for the protection of limit value and the method for measurement of the radio disturbance characteristic of receiver on-board ", carried out mandatory examination requirements for flashing relay, wiper motor, the warm braw motor of vehicle.And from enterprise's testing result of present most domestic car load and related components, flashing relay complete vehicle test qualification rate can reach 19.8%; 1 grade of qualification rate 80% of parts test, visible most of enterprise does not all satisfy standard-required.Now, most automobile factorys require the flash controller parts to satisfy 3 grades of requirements of GB18655-2002 test, thereby, the Electro Magnetic Compatibility of automobile flash controller is had higher requirement.
Summary of the invention
The technical problem that exists for solving prior art the invention provides a kind of automobile flash of light electromagnetic compatibility controller, and Electro Magnetic Compatibility is good, can realize the left and right flash of light of automobile and malfunctioning control, has satisfied after testing 3 grades of requirements of GB18655-2002 test.
Technical scheme of the present invention is as described below:
a kind of automobile flash of light electromagnetic compatibility controller, mainly by outer cover, circuit board, metallic plug, seat board forms, outer cover, metallic plug, circuit board is placed in respectively on seat board, base plate is installed on automobile, be respectively arranged with flash of light integrated circuit B1 on circuit board, oscillating circuit arrangement B2, power filter device B3, current sensing means B4, relay coil K1, power filter device B3 is by its magnetic bead L1, capacitor C 2, two-way transient state killer tube V1 is connected with 2 pin of flash of light integrated circuit B1, oscillating circuit arrangement B2 is by capacitor C 1, 4 pin of resistance R 1 and flash of light integrated circuit B1, 5 pin connect, lamp load current sensing means B4 is connected by 2 pin of resistance R 3 with flash of light integrated circuit B1, relay coil K1 directly is connected with 3 pin of flash of light integrated circuit B1.
The end of the magnetic bead L1 of power filter device B3 and metallic plug B(power positive end) be connected, the other end is connected with the end of an end of capacitor C 2, two-way transient state killer tube V1, the anode of capacitor C 1, an end of resistance R 3,2 pin, 6 pin of flash of light integrated circuit U1; The other end of the capacitor C 2 of power filter device B3 and metallic plug E(power supply ground), the other end of two-way transient state killer tube V1, the anode of fast recovery diode V2, the end of relay coil K1, an end of resistance R 4 be connected; The end of the two-way transient state killer tube V1 of power filter device B3 connects magnetic bead L1, another termination metallic plug E(power supply ground) connection.
The positive pole of the capacitor C 1 of oscillating circuit arrangement B2 is connected with 2 pin, 6 pin of capacitor C 2, two-way transient state killer tube V1, resistance R 3, flash of light integrated circuit B1, negative pole is connected with 4 pin, the resistance R 1 of flash of light integrated circuit B1, and the other end of resistance R 1 is connected with 5 pin of flash of light integrated circuit U1; One end of the resistance R 1 of oscillating circuit arrangement B2 is connected with 4 pin of the negative pole of capacitor C 1, flash of light integrated circuit U1, and the other end is connected with 5 pin of flash of light integrated circuit U1.
2 pin of one end of the resistance R 3 of lamp load current sensing means B4 and flash of light integrated circuit U1,6 pin, the positive pole of C1, the end of two-way transient state killer tube V1, an end of capacitor C 1, the end of magnetic bead L1 are connected, and the other end is connected with the end of resistance R 2, relay contact A1.
1 pin of flash of light integrated circuit B1 is connected with an end of resistance R 4, and the other end of resistance R 4 is connected with an end of capacitor C 2, the end of metallic plug E, two-way transient state killer tube V1, the positive pole of fast recovery diode V2, the end of relay coil K1; 2 pin of flash of light integrated circuit U1 are connected with an end of resistance R 3,6 pin of flash of light integrated circuit U1, the positive pole of C1, the end of two-way transient state killer tube V1, an end of capacitor C 1, the end of magnetic bead L1; 3 pin of flash of light integrated circuit U1 are connected with the negative pole of fast recovery diode V2, the end of relay coil K1; The negative pole of the 4 pin capacitor C 1 of flash of light integrated circuit U1, an end of resistance R 1 connect; 5 pin of flash of light integrated circuit U1 are connected with an end of resistance R 1; 6 pin of flash of light integrated circuit U1 are connected with an end of resistance R 3,2 pin of flash of light integrated circuit U1, the positive pole of C1, the end of two-way transient state killer tube V1, an end of capacitor C 1, the end of magnetic bead L1; 7 pin of flash of light integrated circuit U1 are connected with an end of resistance R 2; 8 pin of flash of light integrated circuit U1 are connected with an end of resistance R 5, and the other end of resistance R 5 is connected with the end of connection metal plug L, relay contact A1.
The end of relay coil K1 is connected with an end, the positive pole of fast recovery diode V2, the metallic plug E of an end of capacitor C 1, two-way transient state killer tube V1, and the other end is connected with the negative pole of fast recovery diode V2,3 pin of flash of light integrated circuit U1.The break of relay contact A1 is connected with resistance R 2, resistance R 3, and the movable contact of relay contact A1 is connected with resistance R 5, metallic plug L.
The present invention is in when work, and the flash of light integrated circuit is by processing the switching of output signal control relay coil to the judgement of blinker signal, thereby realizes the left and right flash of light of automobile and malfunctioning control.
Advantage of the present invention and positive technique effect:
Magnetic bead and capacitor combination shaping filter; filter the high-frequency signal in interference; two-way transient state killer tube absorbs the peak current in disturbing; make the interference signal of automobile flash controller output in the limits of GB18655-2002; thereby the work of protection receiver on-board is not subjected to the interference of automobile flash controller, can satisfy 3 grades of requirements of GB18655-2002 test.
Description of drawings
Fig. 1 is fundamental diagram of the present invention;
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
as Fig. 1, shown in Figure 2, a kind of automobile flash of light electromagnetic compatibility controller, mainly by outer cover, circuit board, metallic plug, the compositions such as seat board, outer cover, metallic plug, circuit board is placed in respectively on seat board, base plate is installed on automobile, be respectively arranged with flash of light integrated circuit B1 on circuit board, oscillating circuit arrangement B2, power filter device B3, current sensing means B4, relay coil K1, power filter device B3 is by its magnetic bead L1, capacitor C 2, two-way transient state killer tube V1 is connected with 2 pin of flash of light integrated circuit B1, oscillating circuit arrangement B2 is by capacitor C 1, 4 pin of resistance R 1 and flash of light integrated circuit B1, 5 pin connect, lamp load current sensing means B4 is connected by 2 pin of resistance R 3 with flash of light integrated circuit B1, relay coil K1 directly is connected with 3 pin of flash of light integrated circuit B1.
Flash of light integrated circuit B1 is comprised of flash of light integrated circuit U1, resistance R 4, resistance R 5, can select U2043B type or GEC1041B type.It is connected with an end of capacitor C 2, the end of metallic plug E, two-way transient state killer tube V1, the positive pole of fast recovery diode V2, the end of relay coil K1 by resistance R 4; Be connected with metallic plug B by magnetic bead L1; Be connected with metallic plug L by resistance R 5; Be connected with the end of relay contact A1 by resistance R 3.
Oscillating circuit arrangement B2 is comprised of capacitor C 1, resistance R 1, and it is connected by 5 pin of resistance R 1 with flash of light integrated circuit U1, produces frequency of oscillation by the charge and discharge to capacitor C 1.
Power filter device B3 is comprised of magnetic bead L1, capacitor C 1, two-way transient state killer tube V1, it is connected with 2 pin, 6 pin of flash of light integrated circuit U1 by the end of magnetic bead L1, the other end by magnetic bead L1 is connected with metallic plug B, be connected with an end, the metallic plug E of relay coil K1 by capacitor C 1, two-way transient state killer tube V1, the other end of relay coil K1 is connected with 3 pin of flash of light integrated circuit U1.
Lamp load current sensing means B4 is comprised of resistance R 3, and it is connected by 2 pin, 6 pin of resistance R 3 with flash of light integrated circuit U1.
Two-way transient state killer tube V1 can select the SA24CA type, and two ends are connected with metallic plug E with metallic plug B respectively.
The end of relay coil K1 is connected with an end, the positive pole of fast recovery diode V2, the metallic plug E of an end of capacitor C 1, two-way transient state killer tube V1, and the other end is connected with the negative pole of fast recovery diode V2,3 pin of flash of light integrated circuit U1.The break of relay contact A1 is connected with resistance R 2, resistance R 3, and the movable contact of relay contact A1 is connected with resistance R 5, metallic plug L.
When the metallic plug L of controller of the present invention connects 2 * 21W lamp load, B connects positive source when metallic plug, after metallic plug E connects power supply ground, turn signal begins flash of light with the frequency of 75～105 times/minutes, when a 21W lamp damages, the motor turning modulation frequency is double, more changes the bulb with reminding driver.Disconnect the power supply of metallic plug B, turn signal stops flash of light.When on power line, interference signal being arranged; the power-supply filter that is comprised of magnetic bead L1, capacitor C 2, two-way transient state killer tube V1 is suppressed at interference signal in the limits of GB18655-2002, thereby the work of protection receiver on-board is not subjected to the interference of automobile flash controller.
Claims (2)
1. automobile flash of light electromagnetic compatibility controller, mainly formed by outer cover, circuit board, metallic plug, seat board, outer cover, metallic plug, circuit board are placed in respectively on seat board, base plate is installed on automobile, is respectively arranged with flash of light integrated circuit B1, oscillating circuit arrangement B2, power filter device B3, current sensing means B4, relay coil K1 on circuit board; It is characterized in that: described power filter device B3 is connected with 2 pin of flash of light integrated circuit B1 by its magnetic bead L1, capacitor C 2, two-way transient state killer tube V1, oscillating circuit arrangement B2 is connected with 4 pin, 5 pin of flash of light integrated circuit B1 by capacitor C 1, resistance R 1, lamp load current sensing means B4 is connected by 2 pin of resistance R 3 with flash of light integrated circuit B1, and relay coil K1 directly is connected with 3 pin of flash of light integrated circuit B1.
2. a kind of automobile flash of light electromagnetic compatibility controller according to claim 1, it is characterized in that: the end of the magnetic bead L1 of described power filter device B3 is connected with power positive end metallic plug B, one end of the other end and capacitor C 2, the end of two-way transient state killer tube V1, the anode of capacitor C 1, one end of resistance R 3, 2 pin of flash of light integrated circuit U1, 6 pin connect, the other end of the capacitor C 2 of power filter device B3 and power supply ground metallic plug E, the other end of two-way transient state killer tube V1, the anode of fast recovery diode V2, the end of relay coil K1, one end of resistance R 4 connects, the end of the two-way transient state killer tube V1 of power filter device B3 connects magnetic bead L1, another termination power ground metallic plug E connects,
The positive pole of the capacitor C 1 of oscillating circuit arrangement B2 is connected with 2 pin, 6 pin of capacitor C 2, two-way transient state killer tube V1, resistance R 3, flash of light integrated circuit B1, negative pole is connected with 4 pin, the resistance R 1 of flash of light integrated circuit B1, the other end of resistance R 1 is connected with 5 pin of flash of light integrated circuit U1, one end of the resistance R 1 of oscillating circuit arrangement B2 is connected with 4 pin of the negative pole of capacitor C 1, flash of light integrated circuit U1, and the other end is connected with 5 pin of flash of light integrated circuit U1;
2 pin of one end of the resistance R 3 of lamp load current sensing means B4 and flash of light integrated circuit U1,6 pin, the positive pole of C1, the end of two-way transient state killer tube V1, an end of capacitor C 1, the end of magnetic bead L1 are connected, and the other end is connected with the end of resistance R 2, relay contact A1;
1 pin of flash of light integrated circuit B1 is connected with an end of resistance R 4, an end of the other end of resistance R 4 and capacitor C 2, metallic plug E, the end of two-way transient state killer tube V1, the positive pole of fast recovery diode V2, the end of relay coil K1 connects, 2 pin of flash of light integrated circuit U1 and an end of resistance R 3, 6 pin of flash of light integrated circuit U1, the positive pole of C1, the end of two-way transient state killer tube V1, one end of capacitor C 1, the end of magnetic bead L1 connects, 3 pin of flash of light integrated circuit U1 and the negative pole of fast recovery diode V2, the end of relay coil K1 connects, the negative pole of the 4 pin capacitor C 1 of flash of light integrated circuit U1, one end of resistance R 1 connects, and 5 pin of flash of light integrated circuit U1 are connected with an end of resistance R 1,6 pin of flash of light integrated circuit U1 and an end of resistance R 3, 2 pin of flash of light integrated circuit U1, the positive pole of C1, the end of two-way transient state killer tube V1, one end of capacitor C 1, the end of magnetic bead L1 connects, and 7 pin of flash of light integrated circuit U1 are connected with an end of resistance R 2, and 8 pin of flash of light integrated circuit U1 are connected with an end of resistance R 5, the other end of resistance R 5 and connection metal plug L, the end of relay contact A1 connects,
The end of relay coil K1 is connected with an end, the positive pole of fast recovery diode V2, the metallic plug E of an end of capacitor C 1, two-way transient state killer tube V1, the other end is connected with the negative pole of fast recovery diode V2,3 pin of flash of light integrated circuit U1, the break of relay contact A1 is connected with resistance R 2, resistance R 3, and the movable contact of relay contact A1 is connected with resistance R 5, metallic plug L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100181445A CN103096598A (en) | 2012-08-02 | 2013-01-17 | Automobile flash electromagnetic compatibility controller |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274641.7 | 2012-08-02 | ||
| CN 201210274641 CN102833914A (en) | 2012-08-02 | 2012-08-02 | Automobile flash controller with electromagnetic compatibility performance |
| CN2013100181445A CN103096598A (en) | 2012-08-02 | 2013-01-17 | Automobile flash electromagnetic compatibility controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103096598A true CN103096598A (en) | 2013-05-08 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210274641 Pending CN102833914A (en) | 2012-08-02 | 2012-08-02 | Automobile flash controller with electromagnetic compatibility performance |
| CN2013100181445A Pending CN103096598A (en) | 2012-08-02 | 2013-01-17 | Automobile flash electromagnetic compatibility controller |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210274641 Pending CN102833914A (en) | 2012-08-02 | 2012-08-02 | Automobile flash controller with electromagnetic compatibility performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9743499B2 (en) | 2013-05-17 | 2017-08-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Dimming circuit for LED |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465540A (en) * | 2007-12-18 | 2009-06-24 | 华晶科技股份有限公司 | Protection circuit for automobile power supply |
| KR101052469B1 (en) * | 2010-05-13 | 2011-07-29 | (주)로그인디지탈 | Apparatus for protecting circuit by improve of withstanding voltage in led lighting device |
| CN201994711U (en) * | 2011-01-28 | 2011-09-28 | 比亚迪股份有限公司 | Vehicle power supply system |
| CN102427643A (en) * | 2011-09-29 | 2012-04-25 | 贵州天义汽车电器有限公司 | Wide load limiting flash controller |
| CN203181280U (en) * | 2012-08-02 | 2013-09-04 | 贵州天义汽车电器有限公司 | Automobile flash electromagnetic compatibility controller |
-
2012
- 2012-08-02 CN CN 201210274641 patent/CN102833914A/en active Pending
-
2013
- 2013-01-17 CN CN2013100181445A patent/CN103096598A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465540A (en) * | 2007-12-18 | 2009-06-24 | 华晶科技股份有限公司 | Protection circuit for automobile power supply |
| KR101052469B1 (en) * | 2010-05-13 | 2011-07-29 | (주)로그인디지탈 | Apparatus for protecting circuit by improve of withstanding voltage in led lighting device |
| CN201994711U (en) * | 2011-01-28 | 2011-09-28 | 比亚迪股份有限公司 | Vehicle power supply system |
| CN102427643A (en) * | 2011-09-29 | 2012-04-25 | 贵州天义汽车电器有限公司 | Wide load limiting flash controller |
| CN203181280U (en) * | 2012-08-02 | 2013-09-04 | 贵州天义汽车电器有限公司 | Automobile flash electromagnetic compatibility controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9743499B2 (en) | 2013-05-17 | 2017-08-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Dimming circuit for LED |
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| CN102833914A (en) | 2012-12-19 |
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Application publication date: 20130508 |