CN202353847U - Universal electronic flashing circuit for motor vehicle - Google Patents
Universal electronic flashing circuit for motor vehicle Download PDFInfo
- Publication number
- CN202353847U CN202353847U CN2011202690484U CN201120269048U CN202353847U CN 202353847 U CN202353847 U CN 202353847U CN 2011202690484 U CN2011202690484 U CN 2011202690484U CN 201120269048 U CN201120269048 U CN 201120269048U CN 202353847 U CN202353847 U CN 202353847U
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- Prior art keywords
- triode
- electrode
- utmost point
- circuit
- resistor
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a universal electronic flashing circuit for a motor vehicle. In a loop supplied with power, an electrode E of a triode BG is connected with a moving contact of a relay J for controlling the circuit; a normally opened contact J(down) [1] of the relay J is connected with an output pin L and a protection resistor R(down) [1]; an electrode (e) of the triode BG is connected with the negative electrode of a power supply; the negative electrode of the power supply and the electrode (e) of the triode BG are connected in parallel with an electrode (e) of a triode through a resistor R4; the positive electrode of a charging capacitor C is connected with an electrode (b) of the triode BG through a resistor R(down) [2], and the negative electrode of the charging capacitor C is connected with the electrode (e) of the triode; the charging resistor R(down) [2] is connected with an electrode (b) of a triode BG(down); the other end of the charging resistor R(down) [2] is connected with the positive electrode of the charging capacitor C; the capacitor C and a resistor R3 are connected in series in electrodes (b) of triodes BG1 and BG2 to form a self-lifting boosting circuit; and the resistance value of a winding of the relay J is 390 to 450 ohms. The circuit has the characteristics of simplicity, stable performance, low cost and good effect, and can be applied to a 12V vehicle system and a 24V vehicle system.
Description
Technical field
The utility model relates to a kind of automobile-use electronic flash circuit, and is particularly a kind of at the equal motor vehicle universal electronic flasher circuit that can be general of 12V car system and 24V car system.
Background technology
Automotive electronics flasher circuit known today is divided into two kinds, and is a kind of for the 12V car is used, another kind of for the 24V car is used, and these two kinds of electronic flash circuits palpus special trains are special-purpose, can not be general, and make troubles for user and sellers.
The utility model content
The purpose of the utility model provides a kind of motor vehicle universal electronic flasher circuit; In the loop after the power supply, the moving contact normally opened contact Jk-1 of the relay J of the E utmost point connection control circuit of triode BG connects output pin L and protective resistance R1, and the E utmost point of triode BG connects power cathode; The E level of power cathode and triode BG through resistance R 4 and triode BG the B utmost point and connect; The positive pole of charging capacitor C connects the B utmost point of triode BG through charging resistor R2, and negative pole connects the E utmost point of triode BG, and charging resistor R2 connects the B utmost point of triode BG; The positive pole of another termination charging capacitor C of charging resistor R2, capacitor C and resistance R 3 are connected among BG1 and the BG2 and constitute bootstrap circuit boost.
The coil resistance of described relay J: 390-450 ohm.
The utility model utilizes electronic circuit and peripheral foresight part to constitute a flashing light control potential circuit respectively; In the circuit of flasher, also be connected with a bootstrap circuit boost that constitutes by triode and electric capacity; Simple and the stable performance of circuit; It is low to have cost, the characteristics that effective and 12V car is and 24V car system all possibly use.
Description of drawings
Fig. 1 is the utility model circuit diagram.
Embodiment
Embodiment is as shown in Figure 1: a kind of motor vehicle universal electronic flasher circuit; In the loop after the power supply, the moving contact normally opened contact Jk-1 of the relay J of the E utmost point connection control circuit of triode BG connects output pin L and protective resistance R1, and the E utmost point of triode BG connects power cathode; The E level of power cathode and triode BG through resistance R 4 and triode BG the B utmost point and connect; The positive pole of charging capacitor C connects the B utmost point of triode BG through charging resistor R2, and negative pole connects the E utmost point of triode BG, and charging resistor R2 connects the B utmost point of triode BG; The positive pole of another termination charging capacitor C of charging resistor R2, capacitor C and resistance R 3 are connected among BG1 and the BG2 and constitute bootstrap circuit boost.The coil resistance of relay J: 390-450 ohm.
Claims (2)
1. motor vehicle universal electronic flasher circuit; It is characterized in that: in the loop after the power supply; The moving contact of the relay J of the E utmost point connection control circuit of triode BG1, normally opened contact Jk-1 connects output pin L and protective resistance R1, and the E utmost point of triode BG2 connects power cathode; The E level of power cathode and triode BG1 through resistance R 4 and triode BG2 the B utmost point and connect; The positive pole of charging capacitor C connects the B utmost point of triode BG1 through charging resistor R2, and negative pole connects the E utmost point of triode BG2, and charging resistor R2 connects the B utmost point of triode BG2; The positive pole of another termination charging capacitor C of charging resistor R2, capacitor C and resistance R 3 are connected among triode BG1 and the triode BG2 and constitute bootstrap circuit boost.
2. a kind of motor vehicle universal electronic flasher circuit according to claim 1 is characterized in that: the coil resistance of described relay J: 390-450 ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202690484U CN202353847U (en) | 2011-07-27 | 2011-07-27 | Universal electronic flashing circuit for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202690484U CN202353847U (en) | 2011-07-27 | 2011-07-27 | Universal electronic flashing circuit for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202353847U true CN202353847U (en) | 2012-07-25 |
Family
ID=46542801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202690484U Expired - Fee Related CN202353847U (en) | 2011-07-27 | 2011-07-27 | Universal electronic flashing circuit for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202353847U (en) |
-
2011
- 2011-07-27 CN CN2011202690484U patent/CN202353847U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20130727 |