阅读说明：本技术 一种转向闪光灯控制器电路 (Steering flash lamp controller circuit ) 是由 杨川 杨德刚 徐勇 于 2019-11-08 设计创作，主要内容包括：本发明公开了一种转向闪光灯控制器电路,包括芯片U3、芯片U2、三极管Q1、三极管Q2、继电器JD1和继电器JD2,所述芯片U2的输入端通过电阻R2连接、电容C1、二极管ZD1、电阻R26、电阻R27、电阻R28、电阻R29和电阻R30,电阻R26的另一端连接电阻R27的另一端、R28的另一端、R29的另一端、R30的另一端和+24V直流电源,芯片U2的输出端连接电阻R20和芯片U3的脚1,本发明转向闪光灯控制器电路采用贴片式电子元件组成,为机器自动化生产,人为因素大为减小,次品率大幅降低,且具有灯坏报警快闪和灯正常慢闪两种闪光频率,使用范围广。(The invention discloses a steering flash lamp controller circuit, which comprises a chip U3, a chip U2, a triode Q1, a triode Q2, a relay JD1 and a relay JD2, wherein the input end of the chip U2 is connected through a resistor R2, a capacitor C1, a diode ZD1, a resistor R26, a resistor R27, a resistor R28, a resistor R29 and a resistor R30, the other end of the resistor R26 is connected with the other end of a resistor R27, the other end of the resistor R28, the other end of the resistor R29, the other end of the R30 and a +24V direct-current power supply, and the output end of the chip U2 is connected with a resistor R20 and a pin 1 of the chip U3.)

1. A steering flash lamp controller circuit comprises a chip U, a triode Q, a relay JD and a relay JD, and is characterized in that the input end of the chip U is connected with a capacitor C, a diode ZD, a resistor R and a resistor R through a resistor R, the other end of the resistor R is connected with the other end of the resistor R, the other end of the R and a +24V direct current power supply, the output end of the chip U is connected with the resistor R and a pin 1 of the chip U, a pin 2 of the chip U is connected with a base electrode of the triode Q through the resistor R, a collector electrode of the triode Q is connected with the resistor R and the resistor R, the other end of the resistor R is connected with the other end of the resistor R, an anode of a diode D and a coil of the relay, a pin 6 of a chip U3 is connected with a base of a transistor Q3 through a resistor R3, a collector of the transistor Q3 is connected with the resistor R3 and the resistor R3, the other end of the resistor R3 is connected with the other end of the resistor R3, an anode of the diode D3 and a coil of a relay JD 3, the other end of the coil of the relay JD 3 is connected with a cathode of the diode D3 and a +24V direct-current power supply, a pin 5 of the chip U3 is connected with the resistor R3, the resistor R3 and a capacitor C3, the other end of the resistor R3 is connected with the pin 6 of the chip U3, a pin 1 of the chip U3 is connected with the resistor R3, a pin 2 of the chip U3 is connected with the resistor R3, the other end of the resistor R3 is connected with the resistor R3 and the +24V direct-current power supply, the other end of the resistor R3 is connected with the other end of the resistor R3, a contact of the relay JD 3 and a contact of the relay JD 3, the contact of, the cathode of the diode D1 is connected to the cathode of the diode D2 and the switch L, the pin 3 of the chip U3 is connected to the anode of the diode D3 through the resistor R13, and the cathode of the diode D3 is connected to the cathode of the diode D4 and the switch R.

2. The steering flash controller circuit according to claim 1, wherein the diode ZD1 is a zener diode.

3. The winker control circuit of claim 1, wherein said chip U2 is model AMS 1117-5C.

4. The winker control circuit of any one of claims 1-3, wherein said chip U3 is model number PMP 131.

5. The winker control circuit of claim 1, wherein said chip U4 is of type max 4172.

6. The steering flash controller circuit of claim 1, wherein the relay JD1 is a normally open contact relay.

7. The steering flash controller circuit of claim 1, wherein the relay JD2 is a normally open contact relay.

Technical Field

The invention relates to the technical field of flashlights, in particular to a steering flashlight controller circuit.

Background

The traditional steering flash lamp controller is mainly composed of pin type electronic elements, the circuit board is also composed of various plug-in type electronic elements, due to the fact that the pin elements are adopted, manual welding is achieved, human factors are increased, defective rate is greatly increased, sockets are added on the integrated circuit, vibration can enable the integrated circuit to be in poor contact when a vehicle runs, the situation is more serious after the pins of the integrated circuit are oxidized, the high-temperature environment is unstable in use (such as summer), and the flash frequency inconsistency of each circuit board is low.

Disclosure of Invention

The present invention is directed to a steering flash controller circuit to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a steering flash lamp controller circuit comprises a chip U, a triode Q, a relay JD and a relay JD, wherein the input end of the chip U is connected through a resistor R, a capacitor C, a diode ZD, a resistor R and a resistor R, the other end of the resistor R is connected with the other end of the resistor R, the other end of the R and a +24V direct current power supply, the output end of the chip U is connected with the resistor R and a pin 1 of the chip U, a pin 2 of the chip U is connected with a base electrode of the triode Q through the resistor R, a collector electrode of the triode Q is connected with the resistor R and the resistor R, the other end of the resistor R is connected with an anode of the diode D and a coil of the relay JD, the other end of the coil of the relay JD is connected with a cathode of the, the collector of the transistor Q2 is connected with a resistor R14 and a resistor R18, the other end of the resistor R14 is connected with the other end of the resistor R14, the anode of the diode D14 and the coil of the relay JD 14, the other end of the coil of the relay JD 14 is connected with the cathode of the diode D14 and the +24V dc power supply, the pin 5 of the chip U14 is connected with the resistor R14, the resistor R14 and the capacitor C14, the other end of the resistor R14 is connected with the pin 6 of the chip U14, the pin 1 of the chip U14 is connected with the resistor R14, the pin 2 of the chip U14 is connected with the resistor R14, the other end of the resistor R14 is connected with the resistor R14 and the +24V dc power supply, the other end of the resistor R14 is connected with the other end of the resistor R14, a contact of the relay JD 14 and a contact of the relay JD 14, the contact of the relay 14 is connected with the anode of the diode D14 and the diode D14, the cathode of the diode D, pin 3 of the chip U3 is connected to the anode of the diode D3 through a resistor R13, and the cathode of the diode D3 is connected to the cathode of the diode D4 and the switch R.

As a further scheme of the invention: the diode ZD1 is a zener diode.

As a further scheme of the invention: the chip U2 is model AMS 1117-5C.

As a further scheme of the invention: the model of the chip U3 is PMP 131.

As a further scheme of the invention: the chip U4 is model max 4172.

As a further scheme of the invention: the relay JD1 is a normally open contact relay.

As a further scheme of the invention: the relay JD2 is a normally open contact relay.

Compared with the prior art, the invention has the beneficial effects that: the steering flash lamp controller circuit is composed of surface-mounted electronic elements, is machine-automated, greatly reduces human factors, greatly reduces defective rate, has flash and slow flash frequencies, and is wide in application range, wherein the flash frequency is an alarm working frequency, and the slow flash frequency is a normal working frequency.

Drawings

Fig. 1 is an overall block diagram of the invention.

FIG. 2 is a diagram illustrating the copper sheet arrangement definition of the circuit board according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, embodiment 1: in the embodiment of the invention, the steering flash lamp controller circuit comprises a chip U, a triode Q, a relay JD and a relay JD, wherein the input end of the chip U is connected with a capacitor C, a diode ZD, a resistor R and a resistor R through a resistor R, the other end of the resistor R is connected with the other end of the resistor R, the other end of the R and a +24V direct-current power supply, the output end of the chip U is connected with the resistor R and a pin 1 of the chip U, a pin 2 of the chip U is connected with a base electrode of the triode Q through the resistor R, a collector electrode of the triode Q is connected with the resistor R and the resistor R, the other end of the resistor R is connected with the other end of the resistor R, an anode of a diode D and a, a pin 6 of a chip U3 is connected with a base of a transistor Q3 through a resistor R3, a collector of the transistor Q3 is connected with the resistor R3 and the resistor R3, the other end of the resistor R3 is connected with the other end of the resistor R3, an anode of the diode D3 and a coil of a relay JD 3, the other end of the coil of the relay JD 3 is connected with a cathode of the diode D3 and a +24V direct-current power supply, a pin 5 of the chip U3 is connected with the resistor R3, the resistor R3 and a capacitor C3, the other end of the resistor R3 is connected with the pin 6 of the chip U3, a pin 1 of the chip U3 is connected with the resistor R3, a pin 2 of the chip U3 is connected with the resistor R3, the other end of the resistor R3 is connected with the resistor R3 and the +24V direct-current power supply, the other end of the resistor R3 is connected with the other end of the resistor R3, a contact of the relay JD 3 and a contact of the relay JD 3, the contact of, the cathode of the diode D1 is connected to the cathode of the diode D2 and the switch L, the pin 3 of the chip U3 is connected to the anode of the diode D3 through the resistor R13, and the cathode of the diode D3 is connected to the cathode of the diode D4 and the switch R.

As shown IN fig. 1, when the L-IN pin is connected to the 24V negative electrode, a voltage-stabilized power supply circuit composed of R26-R30, ZD1, R2, U2, R1, C1, and C7 supplies power to the whole control circuit, the chip U3 sends a command, the left turn relay is attracted for the first time, the light flashes for the first time, the R7 and R8 resistors adopt data of current magnitude at two ends of the R19 constantan resistance wire, the sampled data is amplified by the U4 integrated circuit and sent to the chip U3 for processing and judgment, and the battery voltage magnitude adopted by the resistor R16 is sent to the U3 for processing and judgment, after the two data are simultaneously judged, the U3 gives a command to turn on the Q2 triode to drive the left turn relay to alarm flash (197 times per minute) (when the bulb is less than or equal to 21W/24V), and the corresponding; or the U3 gives a command to lead the Q2 triode to be conducted, and the left steering relay is driven to normally and slowly flash (80 times per minute) (when the bulb is larger than 21W/24V), and the corresponding bulb normally and slowly flashes.

When an R-IN pin is connected with a 24V negative electrode, a voltage-stabilized power supply circuit consisting of R26-R30, ZD1, R2, U2, R1, C1 and C7 supplies power to the whole control 1 circuit, a chip U3 sends an instruction, a left steering relay is attracted for the first time, light flashes for the first time for 1 clock and 197 times (when a bulb is less than or equal to 21W/24V), and a corresponding bulb alarms and is IN a flash state; or U3 to 13: when the emergency switch is switched on, and an L-IN pin and an R-IN pin are switched on to a 24V negative electrode, after 1 st of the pins consisting of R26-R30, ZD1, R2, U2, R1, C1 and C7, the U3 gives an instruction to lead a Q2 triode and a Q1 triode to be conducted to drive a left steering relay and a right steering relay to alarm and flash (197 times per minute) (when a bulb is less than or equal to 21W/24V), and a corresponding bulb alarms and flashes; or the U3 gives a command to lead the triodes Q2 and Q1 to be conducted, and drives the left and right steering relays to alarm and flash.

FIG. 2 is a copper sheet arrangement definition diagram of the circuit board, and most of the copper sheets adopt patch elements, so that the automatic production of the machine is realized, human factors are greatly reduced, and the defective rate is greatly reduced.