CN214607293U

CN214607293U - Automobile external light indicating system

Info

Publication number: CN214607293U
Application number: CN202120563302.5U
Authority: CN
Inventors: 安振华; 安国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-05
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses an outside light indicating system of car, on-vehicle diagnosis port is connected with power module and bus receiving module respectively, gather the automobile body power and read vehicle information, power module turns into vehicle 12 volt power supply internal power supply bus receiving module's signal transceiver and controller and light chip driver use, controller processing switch module and signal transceiver's output signal, light chip driver drive tail gate lamp area module and footboard lamp area module work. The utility model provides an outside light indicating system of car designs scientific and reasonable, simple to operate, and light position is nimble, can install at the outer boot of car, and the locomotive air inlet is regional, different regions such as running-board. The user experience is good, and the multicolor light-emitting diode with the chip is adopted, so that the light-emitting color and the light-emitting sequence can be automatically changed according to the vehicle state. The system is safe and reliable, has the design of short-circuit protection, overcurrent protection and the like, and has lower standby power consumption.

Description

Automobile external light indicating system

Technical Field

The utility model relates to a vehicle technical field particularly, is an outside light indicating system of car.

Background

The external light system of present original vehicle self-carrying mainly used instructs the vehicle to turn to, brake, the operation of backing a car, and the function is relatively fixed, can't realize opening the door warning, warning with higher speed, vehicle start warning, functions such as remote control suggestion of opening the door, and the light colour is fixed can't change according to service environment and user's demand.

The outer light reminder system of car of aftermarket often adopts short circuit vehicle power supply, gathers through the original signal line of short circuit vehicle and turns to and brake signal, can destroy former car line system's integrality during the use, increases the circuit and damages the risk, increases the potential safety hazard. This kind of design generally can only be through bright going out and the color of user's manual setting relevant light, can't be with the vehicle state, open the door like the vehicle, start, states such as speed of a motor vehicle size pass through the car light state and change the transmission to outside personnel and vehicle through light, has certain limitation in the aspect of the function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use the on-vehicle diagnosis port power supply of standard, the installation is simple and can carry out the outside light indicating system of the design of controlling to the lamp area outside the car according to vehicle state and remote control key signal is automatic.

In order to overcome the outer warning light warning content of car among the above-mentioned prior art limited, power supply and the high installation of signal acquisition circuit risk are complicated, and the on-off control needs not enough defects such as external the utility model discloses a following technical scheme:

an automobile external light indicating system comprises a vehicle-mounted diagnosis port, a power supply module, a bus receiving module, a controller, a light chip driver, a switch module, a tail gate lamp belt module and a pedal lamp belt module; the vehicle-mounted diagnosis port is respectively connected with the power supply module and the bus receiving module, a vehicle body power supply is collected, vehicle CAN (Controller Area Network) bus information is read, the power supply module converts a vehicle 12V power supply into an internal power supply to be used by a signal transceiver of the bus receiving module, a Controller and a light chip driver, the Controller processes output signals of the switch module and the signal transceiver, and the light chip driver drives the tail gate lamp strip module and the pedal lamp strip module to work.

The 12V power supply of the finished automobile diagnosis port is used for supplying power, the built-in voltage reduction module of the product provides an internal power supply, a CAN (Controller Area Network) bus communication chip is used for reading the CAN bus information of the finished automobile diagnosis port, and then the central processing chip of the product analyzes and monitors the information of an automobile door, an automobile power supply gear, the automobile speed, a light switch, a remote control switch and the like on the bus in real time. The lighting color, brightness and sequence of the light emitting diodes are set through the change state of the vehicle light switch, and when the working mode is set to be changed along with vehicle information, different light emitting diodes are driven to change different states according to collected signals. When set to the OFF state, different light emitting diodes are driven to keep the OFF state

Further, a vehicle-mounted diagnosis port connector of the vehicle-mounted diagnosis port is connected with the printed circuit board through a diagnosis port wiring harness.

Further, the switch module is connected with a controller on the printed circuit board through a connector on the switch wiring harness.

Further, the printed circuit board is enclosed and protected by a housing.

Furthermore, the printed circuit board is connected with a tail lamp strip wiring harness and a pedal lamp strip wiring harness through a light chip driver, the tail lamp strip wiring harness is connected with a tail lamp strip, and the tail lamp strip is fixed on the shell through the tail lamp strip; the pedal lamp area wiring harness is connected with the pedal lamp area, and the pedal lamp area is fixed in a vehicle pedal area through a pedal lamp area fixing shell.

Further, the printed circuit board integrates circuits of the power module, the bus receiving module, the controller and the light chip driver thereon.

The utility model provides an outside light indicating system of car designs scientific and reasonable, simple to operate, only need insert the vehicle itself open on-vehicle diagnosis mouth or adopt exempt from broken string switching mouth can. The light position is nimble, can install in different areas such as the outer boot of car, locomotive air inlet region, running-board. The user experience is good, and the multicolor light-emitting diode with the chip is adopted, so that the light-emitting color and the light-emitting sequence can be automatically changed according to the vehicle state. The system is safe and reliable, has the design of short-circuit protection, overcurrent protection and the like, and has lower standby power consumption.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive exercise according to the drawings:

FIG. 1 is a schematic view of an embodiment of an external light indicating system for an automobile according to the present invention;

FIG. 2 is a schematic diagram of the exterior light indicating system of FIG. 1;

FIG. 3 is a schematic circuit diagram of a power module of the vehicle exterior light indication system;

FIG. 4 is a schematic diagram of a signal transceiver circuit of the exterior light indicator system of the automobile;

FIG. 5 is a schematic circuit diagram of a light chip driver and switch module of the vehicle exterior light indication system;

FIG. 6 is a schematic diagram of a controller circuit for an automotive exterior light indicator system.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, and the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.

Examples

As shown in fig. 1 to 6, an automobile external light indication system includes an on-vehicle diagnosis port 1, a power module 2, a bus receiving module 3, a controller 4, a light chip driver 5, a switch module 6, a tail gate lamp strip module 7, and a pedal lamp strip module 8; the vehicle-mounted diagnosis port 1 is respectively connected with the power module 2 and the bus receiving module 3, collects a vehicle body power supply and reads vehicle CAN (Controller Area Network) bus information, the power module 2 converts a vehicle 12V power supply into an internal power supply for a signal transceiver 31 of the bus receiving module 3, the Controller 4 and the light chip driver 5 to use, the Controller 4 processes output signals of the switch module 6 and the signal transceiver 31, and the light chip driver 5 drives the tail gate lamp strip module 7 and the pedal lamp strip module 8 to work.

Further, the on-board diagnostic port connector 9 of the on-board diagnostic port 1 is connected to the printed circuit board 21 through a diagnostic port harness 10. The switch module 6 is connected to the controller 4 on the printed circuit board 21 by a connector 12 on the switch harness 17. The printed circuit board 21 is enclosed and protected by the housing 11. The printed circuit board 21 is respectively connected with the tail lamp strip wiring harness 13 and the pedal lamp strip wiring harness 18 through the light chip driver 5, the tail lamp strip wiring harness 13 is connected with the tail lamp strip 15, and the tail lamp strip 15 is fixed on the shell 14 through the tail lamp strip; the pedal lamp strip wiring harness 18 is connected with a pedal lamp strip 20, and the pedal lamp strip 20 is fixed in a vehicle pedal area by a pedal lamp strip fixing shell 19.

The printed circuit board 21 integrates circuits of the power supply module 2, the bus receiving module 3, the controller 4 and the light chip driver 5 thereon; the lamp belts are all color-adjustable light-emitting diode lamp belts.

Application demonstration in practice:

the method comprises the steps of collecting a CAN (Controller Area Network) bus door switch and a steering signal through a diagnosis port, automatically lighting a light-emitting diode lamp strip installed in a tail Area according to the door switch signal and the steering signal, and driving the lamp strip to be installed in a set mode (such as flashing, sequential lighting from left to right, interval flashing and color jumping) to work according to different signals in a certain time (such as ten seconds). For example, the left turn signal is valid, and the driving light strip is sequentially lightened within 700 milliseconds from left to right and then extinguished; and opening a left front door, driving the lamp strip to light the red light for 300 milliseconds, and then turning off the red light for 300 milliseconds to drive the lamp strip to work.

The built-in chip driver drives the lamp strip to change the color, the brightness and the sequence of on and off, and prompts external personnel and vehicle related vehicle states. In addition, different working modes can be selected by the product through an in-vehicle lamp light switch (dipped headlight or position light), and the mode and the color of the lamp strip can be set.

The method comprises the steps of collecting a vehicle CAN (Controller Area Network) bus remote control key unlocking signal, lighting a lamp strip arranged in a vehicle pedal Area, changing the color of the lamp light (such as gradual change color, lighting at intervals and the like) according to a set rule, and operating the corresponding lamp strip to be extinguished after a certain time (such as ten seconds) or with a door opening action. The design is collected with a switch signal, and the hopping mode, the color and the working mode of the lamp strip are set according to the closing times (for example, twice within 3 seconds) of the switch.

After a vehicle is started, a CAN (Controller Area Network) bus speed signal is collected, different colors of lamp strips at the tail of the vehicle are changed according to different vehicle speeds, and the lamp strips CAN be selected to be turned off or turned on at intervals of 2 seconds for 1 second to serve as a prompt of the running state of the vehicle when the vehicle speed is more than 60 KM.

The display effect of the lamp belt and the working mode of the module are set according to CAN (Controller Area Network) bus signals for switching off and on of the lights (position lights or dipped headlights) outside the vehicle within a certain time.

In view of power conservation, the system will detect the supply voltage and limit the length of time the light strip is illuminated when the vehicle is not being started. Aiming at the difference of the size and the installation position of the vehicle of a user, the lamp strip with different lengths can be selected by the product, and in addition, different decorative empennages and pedals can be selected according to the outside

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile exterior light indicating system, characterized in that: the system comprises a vehicle-mounted diagnosis port (1), a power module (2), a bus receiving module (3), a controller (4), a light chip driver (5), a switch module (6), a tail gate lamp strip module (7) and a pedal lamp strip module (8); the vehicle-mounted diagnosis port (1) is respectively connected with the power supply module (2) and the bus receiving module (3), a vehicle body power supply is collected and vehicle information is read, the power supply module (2) converts the vehicle power supply into an internal power supply to the signal transceiver (31) of the bus receiving module (3) and the controller (4) and the light chip driver (5) for use, the controller (4) processes output signals of the switch module (6) and the signal transceiver (31), and the light chip driver (5) drives the tail gate lamp strip module (7) and the pedal lamp strip module (8) to work.

2. An automotive exterior light indication system according to claim 1, characterized in that:

and a vehicle-mounted diagnosis port connector (9) of the vehicle-mounted diagnosis port (1) is connected with a printed circuit board (21) through a diagnosis port wiring harness (10).

3. An automotive exterior light indication system according to claim 2, characterized in that:

the switch module (6) is connected with a controller (4) on a printed circuit board (21) through a connector on a switch wiring harness (17).

4. A vehicle exterior light indication system as defined in claim 3, wherein:

the printed circuit board (21) is enclosed and protected by a housing (11).

5. A vehicle exterior light indication system as defined in claim 3, wherein:

the printed circuit board (21) is connected with a tail lamp strip wiring harness (13) and a pedal lamp strip wiring harness (18) through a light chip driver (5), the tail lamp strip wiring harness (13) is connected with a tail lamp strip (15), and the tail lamp strip (15) is fixed on the shell (14) through the tail lamp strip; the pedal lamp strip wiring harness (18) is connected with a pedal lamp strip (20), and the pedal lamp strip (20) is fixed in a vehicle pedal area through a pedal lamp strip fixing shell (19).

6. An automotive exterior light indication system according to claim 5, characterized in that:

the printed circuit board (21) integrates circuits of the power supply module (2), the bus receiving module (3), the controller (4) and the light chip driver (5).