CN216591516U - Dynamic intelligent driving device for automobile daytime driving lamp and front steering lamp - Google Patents
Dynamic intelligent driving device for automobile daytime driving lamp and front steering lamp Download PDFInfo
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- CN216591516U CN216591516U CN202122141672.2U CN202122141672U CN216591516U CN 216591516 U CN216591516 U CN 216591516U CN 202122141672 U CN202122141672 U CN 202122141672U CN 216591516 U CN216591516 U CN 216591516U
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- daytime running
- driving device
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Abstract
The utility model discloses a dynamic intelligent driving device of an automobile daytime running lamp and a front steering lamp, which comprises an LED daytime running lamp and an LED steering lamp, wherein the LED daytime running lamp and the LED steering lamp are respectively provided with a plurality of LED lamp beads and are alternately arranged on two LED lamp plates, the two LED lamp plates are respectively connected with an integrated driving plate through a flat cable, and an MCU (microprogrammed control unit) and a linear constant current driving chip are arranged on the integrated driving plate, so that the problem of insufficient space in the automobile headlight is solved, and the dynamic effect of the daytime running lamp and the steering lamp is increased.
Description
Technical Field
The utility model relates to the field of automobile lighting systems, in particular to a dynamic intelligent driving device for automobile daytime running lamps and front steering lamps.
Background
The daytime running light and the front steering light of the automobile are the important signal lights of the automobile front combination lamp, the early daytime running light and the steering light are mainly halogen bulbs, and with the development of science and technology, the daytime running light and the steering light which are designed at present mostly adopt LEDs with higher brightness as light sources, can greatly reduce the electric power by 35 percent, can prolong the service life of a storage battery, have the most common long service life of 8000 hours, and are almost equal to the service life of the automobile. Daytime running lights of automobiles can improve visibility, a technique specifically studied for daytime use being more direct and effective than existing lighting devices.
From the prior art, the daytime running lamp and the front steering lamp of the automobile are generally two independent light source modules which are respectively assembled at corresponding positions of the headlamp body of the automobile, so that the automobile can occupy a large space in the headlamp body, the assembling space of other functional parts is influenced, and meanwhile, the independent lighting effect can reflect the scientific and technological intelligence and individuation of the automobile.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages, the present invention provides a dynamic intelligent driving device for a daytime running lamp and a front steering lamp of an automobile, which solves the problem of insufficient space in a headlight of the automobile and increases the dynamic effect of the daytime running lamp and the steering lamp.
In order to achieve the above purposes, the utility model adopts the technical scheme that: the dynamic intelligent driving device comprises an LED daytime running lamp and an LED steering lamp, wherein the LED daytime running lamp and the LED steering lamp are provided with a plurality of LED lamp beads and are alternately arranged on two LED lamp plates, the two LED lamp plates are connected with an integrated driving plate through flat cables, and the integrated driving plate is provided with an MCU and a linear constant current driving chip.
Furthermore, the number of the LED lamp beads of the LED daytime running lamp and the LED steering lamp is 34, and the LED lamp beads consist of 3 groups of 6 lamp beads connected in series and 4 groups of 4 lamp beads connected in series.
Further, the number of the linear constant current driving chips is 3, and the single maximum output current is 1.5A.
Further, the MCU is an LQFP32 packaging structure and is provided with 28I/O ports.
Further, two the LED lamp plate arranges for L type structure jointly.
Further, the LED lamp panel is made of a PCB made of FR4 material.
Compared with the prior art, the utility model has the beneficial effects that: the daytime running lamp and the steering lamp of the automobile are integrated together, the problem of insufficient space in the automobile headlight is solved firstly, MCU control is added secondly, the dynamic effect of the daytime running lamp and the steering lamp is increased, the monotonous and rigid problem of the automobile headlight is changed, and the appearance technological sense of the whole automobile is improved.
Drawings
FIG. 1 is a diagram of the connection circuitry of the present invention;
FIG. 2 is an electrical schematic diagram of the MCU control unit;
FIG. 3 is an electrical schematic diagram of a linear constant current driver chip;
FIG. 4 is an electrical schematic of an LED daytime running light;
FIG. 5 is an electrical schematic of a daytime running light control switch;
FIG. 6 is an electrical schematic of an LED turn signal;
fig. 7 is an electrical schematic diagram of the turn signal control switch.
In the figure:
1-an integrated driver board; 2-LED lamp panel; 3-LED daytime running lights; 4-LED turn signal light; 5-row line.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, the dynamic intelligent driving device for the daytime running lamp and the front steering lamp of the automobile comprises an LED daytime running lamp 3 and an LED steering lamp 4, wherein the LED daytime running lamp 3 and the LED steering lamp 4 are respectively provided with a plurality of LED lamp beads which are alternately arranged on two LED lamp plates 2, referring to fig. 4, the LED lamp beads of the LED daytime running lamp 3 are divided into 3 groups of 6 series connection and 4 groups of 4 series connection, and 7 paths of independent control are provided in total, referring to fig. 6, the LED lamp beads of the LED steering lamp 4 are divided into 3 groups of 6 series connection and 4 groups of 4 series connection, and 7 paths of independent control are provided in total, the LED lamp plates 2 are made of a PCB made of FR4 material, and the two LED lamp plates 2 are jointly arranged into an L-shaped structure and used as light source lamp plates;
the two LED lamp panels 2 are connected with the integrated drive board 1 through the flat cable 5, the integrated drive board 1 is provided with an MCU and a linear constant current drive chip and used as an integral drive board, as shown in figure 5, the LED daytime running lamp 3 is plugged with a daytime running lamp control switch, the daytime running lamp control switch is in communication connection with an MCU control unit, as shown in figure 7, the LED steering lamp 4 is plugged with a steering lamp control switch, the LED steering lamp control switch is in communication connection with the MCU control unit, as shown in figure 3, the number of the linear constant current drive chips is 3, and the single maximum output current is 1.5A, so as to ensure the guarantee of integral output power, meanwhile, the heat dissipation unit is separately arranged to reduce the heat in the lamp body, as shown in fig. 2, the MCU has an LQFP32 package structure and has 28I/O ports, so that the dynamic effects of daytime running lamps and turn lamps can be better controlled.
The specific control mode is as follows:
1. the automobile is started, the LED daytime running lamp receives the lighting signal, and the MCU control unit controls the LED daytime running dynamic effect to respectively do the following actions of the breathing action of the LED lamp, the flowing water action of the LED lamp from left to right, the flowing light action of the LED lamp, the flashing action of the LED lamp and the horse running action of the LED lamp;
2. when the steering is needed, the steering switch is turned on, the MCU control unit receives a steering signal, firstly, the LED daytime running lamp is turned off, then the LED steering lamp conducts running water lighting action, the running water lighting action is 400mS every time at intervals of 400mS, the steps are repeated until the steering signal is turned off, and after the MCU control unit detects that the steering signal is turned off, the time is delayed by 1S, and the LED daytime running lamp is turned on again.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a dynamic intelligent drive arrangement of car daytime driving lamp and preceding steering lamp which characterized in that: including LED daytime driving lamp (3) and LED indicator (4), LED daytime driving lamp (3) and LED indicator (4) all have a plurality of LED lamp pearls and arrange in turn on two LED lamp plates (2), two LED lamp plates (2) all are connected with integrated drive plate (1) through winding displacement (5), be provided with MCU and linear constant current driver chip on integrated drive plate (1).
2. The dynamic intelligent driving device for the daytime running lamp and the front steering lamp of the automobile according to claim 1, wherein: the number of the LED lamp beads of the LED daytime running lamp (3) and the number of the LED lamp beads of the LED steering lamp (4) are 34, and the LED lamp beads are composed of 3 groups of 6 lamp beads connected in series and 4 groups of 4 lamp beads connected in series.
3. The dynamic intelligent driving device for the daytime running lamp and the front steering lamp of the automobile according to claim 1, wherein: the number of the linear constant current driving chips is 3, and the single maximum output current is 1.5A.
4. The dynamic intelligent driving device for the daytime running lamp and the front steering lamp of the automobile according to claim 1, wherein: the MCU is an LQFP32 packaging structure and is provided with 28I/O ports.
5. The dynamic intelligent driving device for the daytime running lamp and the front steering lamp of the automobile according to claim 1, wherein: two LED lamp plate (2) arrange jointly for L type structure.
6. The dynamic intelligent driving device for the daytime running lamp and the front steering lamp of the automobile according to claim 5, wherein: the LED lamp panel (2) is made of a PCB made of FR 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141672.2U CN216591516U (en) | 2021-09-06 | 2021-09-06 | Dynamic intelligent driving device for automobile daytime driving lamp and front steering lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141672.2U CN216591516U (en) | 2021-09-06 | 2021-09-06 | Dynamic intelligent driving device for automobile daytime driving lamp and front steering lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216591516U true CN216591516U (en) | 2022-05-24 |
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ID=81636651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122141672.2U Active CN216591516U (en) | 2021-09-06 | 2021-09-06 | Dynamic intelligent driving device for automobile daytime driving lamp and front steering lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216591516U (en) |
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2021
- 2021-09-06 CN CN202122141672.2U patent/CN216591516U/en active Active
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