CN211209983U

CN211209983U - Vehicle daytime running light brightness enhancement circuit

Info

Publication number: CN211209983U
Application number: CN201922345942.4U
Authority: CN
Inventors: 盛道学; 林军峰; 钟健; 刘玲
Original assignee: Ningbo Fulai Electronics Technology Co ltd
Current assignee: Ningbo Fulai Electronics Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-07
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a vehicle light subassembly control field specifically discloses a vehicle day portable lighter light luminance reinforcing circuit, including signal input module, control chip module, L ED lamp way module with insert the module, connect through first switching on of inserting the different jacks of module, the different electric signals of signal input module output to control chip module to control I type diaper module is according to different electric signal output not equidimension electric current to L ED lamp way module, makes L ED lamp way module realize the regulation of height luminance, through the utility model discloses, can make L ED lamp way module can output high-brightness light at rainy and foggy day, avoid because of the luminance is not enough, the insufficient traffic accident that leads to of warning.

Description

Vehicle daytime running light brightness enhancement circuit

Technical Field

The utility model relates to a vehicle light control field especially relates to a vehicle daytime running light luminance reinforcing circuit.

Background

The daytime running light has the main functions of improving identifiability but not decoration, can be automatically turned on when the automobile is started, and can be turned on at night, when the automobile is manually lighted, the daytime running light is automatically turned off, and can be used for more artificially using the daytime running light.

However, in actual life, with the use of vehicles and the aging of the vehicle lamp shell, the light transmittance of the vehicle lamp shell can be gradually reduced, at the moment, the daytime running lamp cannot well play a warning role, and potential traffic hazards are easily caused in rainy and foggy days.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem, make the car when the low visibility low grade condition such as rainy and foggy day that runs into of car light shell ageing transmittance rate, can play sufficient warning effect, the utility model provides a vehicle day portable lighter light luminance reinforcing circuit, include signal input module, control chip module, L ED lamp way module and connect the plug-in module, wherein:

the signal input module is used for inputting an electric signal to a corresponding pin of the control chip module according to the use requirement;

the control chip module is used for outputting control current to the L ED lamp circuit module according to electric signals received by different pins;

l ED lamp circuit module for controlling L ED lamp to emit light according to the control current;

the connector module comprises a first connector module and a second connector module, wherein the first connector module comprises a first jack, a second jack and a third jack, and the second connector module comprises a first jack, a second jack and a third jack.

Further, the signal input module includes:

a fifth common induction coil L, a first pin of the fifth common induction coil L is simultaneously connected with anodes of a first rectifying diode D1 and a third rectifying diode D3, a cathode of the first rectifying diode D1 is connected with a first jack of the first plug-in module, a cathode of a third rectifying diode D3 is simultaneously connected with a second jack of the first plug-in module and a second transient diode TVS2, the other end of the second transient diode TVS2 is grounded, a second pin of the fifth common induction coil L is simultaneously connected with one end of a first transient diode TVS1 and the ground terminal, the other end of the first transient diode TVS1 is connected with the first jack of the first plug-in module, a third pin of the fifth common induction coil L5 is grounded, a fourth pin of the fifth common induction coil is simultaneously connected with a third capacitor C3, a fourth capacitor C4 and a second resistor L, the other end of the third capacitor 3 is connected with the fifth common induction coil 585, the other end of the third common induction coil 585 is simultaneously connected with the third capacitor C6324, the other end of the third common induction coil is grounded, the third common induction coil 2 is simultaneously connected with the ninth capacitor C2, the ninth capacitor C2 and the ninth capacitor C2.

Further, the control chip module includes a first control chip U1, which includes first to sixteenth pins, wherein:

a first pin of the first control chip U1 is connected to a drain of a third field effect transistor Q3 through a fifteenth resistor R15, a source of the third field effect transistor Q3 is grounded, a gate of the third field effect transistor Q3 is simultaneously connected to an anode of a fourteenth capacitor C14, an anode of a third zener diode Z3, a sixteenth resistor R16 and a fourteenth resistor R14, the other end of the fourteenth capacitor C14 is grounded, a cathode of the third zener diode Z3 is grounded, the other end of the sixteenth resistor R16 is grounded, the other end of the fourteenth resistor R14 is connected to an anode of a fourth diode D4, and a cathode of the fourth diode D4 is connected to a second jack of the first connector module;

the second pin is connected with the third pin in parallel through a seventh resistor R7, and the parallel end is grounded through a thirteenth resistor R13; the fourth pin is grounded through a twelfth capacitor C12; the sixth pin, the eighth pin and the fourth pin are respectively grounded;

the ninth pin and the tenth pin are connected in parallel, the parallel ends are connected with the grid of a first field effect transistor Q1 through a fifth resistor R5, the source of the first field effect transistor Q1 is grounded through a first magnetic bead B1, the drain of a first field effect transistor Q1 is connected with a fourth resistor R4, a first resistor L and the cathode of a first rectifier diode D1, the other end of the fourth resistor R4 is connected with the cathode of a second rectifier diode D2, the anode of the second rectifier diode D2 is connected with an eleventh capacitor C2, the anode of a first voltage-regulator diode Z2 and the eleventh pin of a first control chip U2 at the same time, the other end of the eleventh capacitor C2 is grounded, the cathode of the first voltage-regulator diode Z2 is grounded, the other end of the first resistor 2 is connected with the thirteenth pin and the anode of the first control chip U2 at the same time, one end of the parallel resistor R2 and the second resistor R2 is connected with one end of the thirteenth pin and the anode of the first control chip U2, the twelfth pin of the first resistor C2 is connected with the anode of the fifth capacitor C2, the anode of the fifth resistor C2 and the anode of the fifth capacitor C2 are connected with the anode of the second control chip NC 2, the anode of the socket 2, and the socket 2, and the socket of the socket 2, the socket of the third capacitor C36;

the fifteenth pin is connected with the drain of a second field effect transistor Q2, the source of the second field effect transistor Q2 is grounded, the grid of the second field effect transistor Q2 is simultaneously connected with the cathode of an eleventh resistor R11 and the cathode of a second voltage-stabilizing diode Z2, the other end of the eleventh resistor R11 is grounded, and the anode of the second voltage-stabilizing diode Z2 is connected with the anode of a first rectifier diode D1; the sixteenth pin is connected with a tenth resistor R10 and a ninth resistor R9 at the same time, the other end of the tenth resistor R10 is grounded, the other end of the ninth resistor R9 is connected with the second pin of the first control chip U1 and the eighth resistor R8 at the same time, and the other end of the eighth resistor R8 is connected with the first pin of the first control chip U1.

Further, the L ED light circuit module includes a first light emitting diode L ED1 to a fifty-sixth light emitting diode L ED56, wherein:

the first light-emitting diode L ED1 to the fourteenth light-emitting diode L ED14 are connected in series to form a first series light-emitting diode group, the fifteenth light-emitting diode L ED15 to the twenty-eighth light-emitting diode L ED28 are connected in series to form a second series light-emitting diode group, the twenty-ninth light-emitting diode L ED29 to the forty-second light-emitting diode L ED42 are connected in series to form a third series light-emitting diode group, and the forty-third light-emitting diode L ED43 to the fifty-sixth light-emitting diode are connected in series to form a fourth series light-emitting diode group;

the second jack of the second jack module is grounded.

Further, the chip model of the first control chip U1 is ZX L D1371.

Further, the L ED lamp circuit module can increase or decrease the light emitting diode L ED according to the demand.

Furthermore, the L ED lamp circuit module is a daytime running lamp when the first jack and the third jack are connected, and the L ED lamp circuit module is a position lamp when the second jack and the third jack are connected.

Compared with the prior art, the utility model discloses there is following beneficial effect at least:

(1) the utility model discloses a vehicle daytime running light luminance boost circuit, can make the daytime running light send the light of higher luminance under the low or lower circumstances of visibility such as rainy and foggy day of car light shell luminousness to play the effect of warning and auxiliary lighting, avoid because of warning unobvious, the traffic accident that causes;

(2) can increase and decrease the L ED quantity of L ED lamp circuit module according to actual practical demand to play the effect of regulation luminance.

Drawings

FIG. 1 is a schematic diagram of an overall circuit of a vehicle daytime running light brightness enhancement circuit;

FIG. 2 is a schematic diagram of a modular relationship of a vehicle daytime running light brightness enhancement circuit;

FIG. 3 is a schematic diagram of a signal input module;

FIG. 4 is a schematic diagram of a control chip module;

fig. 5 is a schematic diagram of an L ED light circuit module.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, in order to solve the problem that the daytime running light luminance is not enough in rainy and foggy days, the utility model provides a vehicle daytime running light luminance reinforcing circuit, include signal input module, control chip module, L ED lamp way module and insert the plug module, wherein:

Further, as shown in fig. 3, the signal input module includes:

Through the cooperation of signal input module and first connecing and inserting the module, make:

when the first jack and the third jack of the first plug-in module are connected, the power output end can input current to the first control chip U1, the chip can output rated current to the L ED lamp circuit module, and therefore the L ED lamp circuit module works according to the working mode of daytime running lights;

when the second jack and the third jack of the first plug-in module are switched on, the power output end can input current to the first control chip U1, meanwhile, the second jack outputs current to the first pin of the first control chip U1, the first pin is a simulation dimming pin, through the pin, the output current of the control chip can be controlled, and therefore a small current value is output to the L ED lamp circuit module, and the L ED lamp circuit module plays a role of a position lamp.

Through these two modules, can make full use of first control chip U1, to controlling from output current to play the effect to L ED lamp way module brightness control, reach the switching of day portable lighter and position lamp function, when meetting the rainy and foggy day, can switch the lamp way into the fluorescent lamp, make L ED lamp way module output the light of higher luminance, thereby play better warning and auxiliary lighting effect.

The first plug-in module is used for connecting an external power supply and providing power for the whole circuit.

Further, as shown in fig. 4, the control chip module includes a first control chip U1 having first to sixteenth pins, wherein:

Further, as shown in fig. 5, the L ED light circuit module includes a first light emitting diode L ED1 to a fifty-sixth light emitting diode L ED56, wherein:

the second jack of the second jack module is grounded.

When the automobile lamp is started at night and the headlamp is manually ignited, the second plug-in module is disconnected, and the L ED lamp circuit module stops operating, so that the daytime running lamp is used more manually.

The L ED lamp circuit module can increase or decrease the light emitting diodes L ED according to requirements.

Through the increase and decrease to emitting diode L ED quantity in L ED lamp way module, can solve in the in-service use, when the ageing luminousness of car light shell descends, through increasing emitting diode L ED, compensate the luminance that leads to because the luminousness descends and lack.

Further, the chip model of the first control chip U1 is ZX L D1371.

To sum up, a vehicle day portable lighter light luminance reinforcing circuit, can make the portable lighter send the light of higher luminance under the lower circumstances of visibility such as rain and fog at car light shell luminousness low or to play the effect of warning and auxiliary lighting, avoid because of warning unobvious, the traffic accident that causes.

Simultaneously, according to the in-service use demand, can increase and decrease the L ED quantity of L ED lamp way module to avoid reducing because of the car light luminance that the ageing luminousness of car light shell descends and lead to, avoid because of the luminance is low, the traffic accident that the warning effect is not enough to lead to.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a vehicle daytime running light luminance reinforcing circuit which characterized in that, includes signal input module, control chip module, L ED lamp way module and inserts the module, wherein:

2. The vehicle daytime running light brightness enhancement circuit according to claim 1, wherein the signal input module comprises:

3. The vehicle daytime running light brightness enhancement circuit according to claim 1, wherein the control chip module comprises a first control chip U1 having first to sixteenth pins, wherein:

4. The vehicle daytime running light brightness enhancement circuit of claim 1, wherein the L ED light circuit module comprises a first light emitting diode L ED1 to a fifty-sixth light emitting diode L ED56, wherein:

the second jack of the second jack module is grounded.

5. The daytime running light brightness enhancement circuit of claim 3, wherein the chip type adopted by the first control chip U1 is ZX L D1371.

6. The daytime running light brightness enhancement circuit for vehicle as claimed in claim 4, wherein said L ED light circuit module can increase or decrease the number of LEDs L ED as required.

7. The vehicle daytime running light brightness enhancement circuit according to claim 1, wherein the first plug-in module is used for connecting an external power supply, wherein:

when the first jack and the third jack are connected, the L ED lamp circuit module is a daytime running lamp, and when the second jack and the third jack are connected, the L ED lamp circuit module is a position lamp.