CN210733970U

CN210733970U - Vehicle door LED background lamp and vehicle

Info

Publication number: CN210733970U
Application number: CN201921131829.XU
Authority: CN
Inventors: 王冬; 杨玉刚; 刘杰
Original assignee: Shanghai Aiyinsi Electronic Technology Co ltd
Current assignee: Shanghai Aiyinsi Electronic Technology Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-12
Anticipated expiration: 2029-07-18

Abstract

The utility model provides a door LED background light and vehicle, include: the LED backlight circuit is arranged in the lamp shade part and is electrically connected with a BCM (body control module) of a vehicle; the LED background lamp circuit comprises an LED lamp, and the LED lamp is arranged on the inner side surface and/or the outer side surface of the vehicle door; the lamp shell comprises a transparent cover plate portion and a side wall portion surrounding the cover plate portion, a light reflecting layer is arranged on the inner wall of the side wall portion, and heat dissipation holes are formed in the bottom of the side wall portion. The utility model discloses a set up the LED background light on the door, can light when the door is opened, illumination and suggestion effect to the security has been improved.

Description

Vehicle door LED background lamp and vehicle

Technical Field

The utility model relates to an electronic circuit technical field specifically relates to a door LED background light and vehicle.

Background

The patent publication No. CN109849630A discloses a vehicle door that ensures the strength of the vehicle door with a simple structure while reducing the weight and cost of the vehicle door. The door includes a resin outer panel constituting an exterior design surface and a resin inner panel mounted on a vehicle interior side of the resin outer panel and constituting an interior design surface. The resin inner panel includes a resin body member constituting an interior design surface, and a resin reinforcement member disposed on a peripheral portion of the resin body member on a vehicle outer side.

In recent years, traffic accidents frequently occur, and some of the accidents are collision accidents caused by the fact that the opening of a vehicle door is not noticed. Just like the above-mentioned existing door design, the door can't accomplish in time to remind other people to notice or dodge when opening.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a door LED background light and vehicle.

1. According to the utility model provides a pair of door LED background light, include: the LED backlight circuit is arranged in the lamp shade part and is electrically connected with a BCM (body control module) of a vehicle;

the LED background lamp circuit comprises an LED lamp, and the LED lamp is arranged on the inner side surface and/or the outer side surface of the vehicle door;

the lamp shell comprises a transparent cover plate portion and a side wall portion surrounding the cover plate portion, a light reflecting layer is arranged on the inner wall of the side wall portion, and heat dissipation holes are formed in the bottom of the side wall portion.

Preferably, the LED backlight circuit further comprises an anti-reflection diode, and the anti-reflection diode is connected in parallel with the LED lamp.

Preferably, the LED backlight circuit further includes a resistance voltage-dividing circuit, and the resistance voltage-dividing circuit includes:

the first resistor is connected in series with the input end of the LED background lamp circuit;

the second resistor is connected in series with the output end of the LED background lamp circuit;

and two ends of the third resistor are connected between the input end and the output end of the LED background lamp circuit.

Preferably, the resistance voltage-dividing circuit divides the voltage across the LED lamp to 5V.

According to the invention, the vehicle door LED background lamp comprises: the LED backlight circuit is arranged on the vehicle door and is electrically connected with a BCM module of the vehicle;

the LED backlight circuit also comprises an anti-reverse diode, and the anti-reverse diode is connected with the LED lamp in parallel;

the LED backlight circuit further comprises a resistance voltage division circuit, wherein the resistance voltage division circuit comprises:

the two ends of the third resistor are connected between the input end and the output end of the LED background lamp circuit;

and the resistance voltage division circuit divides the voltage at two ends of the LED lamp to 5V. .

According to the invention, the vehicle comprises the vehicle door LED background lamp.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up the LED background light on the door, can light when the door is opened, illumination and suggestion effect to the security has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a circuit diagram of the present invention;

fig. 2 is a circuit diagram of another embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a car door LED backlight, a lamp housing, an LED backlight circuit, the LED backlight circuit is disposed in the lamp housing, the LED backlight circuit is electrically connected with a BCM Module (Body Control Module) of a vehicle; the LED background lamp circuit comprises an LED lamp which is arranged on the inner side surface and/or the outer side surface of the vehicle door;

the lamp shell comprises a transparent cover plate part and a side wall part surrounding the cover plate part, a light reflecting layer is arranged on the inner wall of the side wall part, and heat dissipation holes are formed in the bottom of the side wall part. The light gathering with the equidirectional light that the reflector layer can be fine gets up, outwards jets out from transparent cover plate portion, and the louvre of bottom can dispel the heat to LED etc to prevent that the rainwater from getting into.

The LED backlight circuit further comprises:

and an anti-reverse diode Z1 and an anti-reverse diode Z1 are connected with the LED lamp in parallel in opposite directions.

Resistance bleeder circuit, resistance bleeder circuit includes:

the first resistor R1 is connected in series with the input end of the LED backlight circuit;

the second resistor R2 is connected in series with the output end of the LED backlight circuit;

and the two ends of the third resistor R3 are connected between the input end and the output end of the LED backlight circuit.

As shown in fig. 2, the car door LED backlight is connected to the external BCM control module, and the voltage applied to the LED is about 5V, so the voltage applied to the LED is divided to 5V by the resistor divider circuit.

The LED lamp is white monochromatic light, when the door handle is opened, the background lamp is also lightened along with the opening of the door, and when the door handle is closed, the background lamp is also extinguished, so that the functions of illumination and indication are achieved.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A vehicle door LED backlight, comprising: the LED backlight circuit is arranged in the lamp shade part and is electrically connected with a BCM (body control module) of a vehicle;

2. The vehicle door LED backlight of claim 1, wherein the LED backlight circuit further comprises an anti-back diode connected in parallel with the LED lamp.

3. A vehicle door LED backlight as defined in claim 1, wherein the LED backlight circuit further comprises a resistive voltage divider circuit comprising:

4. The vehicle door LED backlight of claim 3, wherein the resistive voltage divider circuit divides the voltage across the LED lamp to 5V.

5. A vehicle door LED backlight, comprising: the LED backlight circuit is arranged on the vehicle door and is electrically connected with a BCM module of the vehicle;

and the resistance voltage division circuit divides the voltage at two ends of the LED lamp to 5V.

6. A vehicle comprising the door LED backlight of any one of claims 1 to 4.