Auxiliary lighting device for two sides of automobile body
By designing auxiliary lighting devices on both sides of the passenger car body, the blind spot problem on both sides of the car body is solved by using a translucent layer and LED light source, achieving clearer side lighting and panoramic image fill lighting, and improving vehicle safety and decorativeness.
Patent Information
- Application Number
- CN202422790328.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-15
AI Technical Summary
When a passenger car is reversing or turning at night or in poor lighting conditions, there are blind spots on both sides of the car body, making it difficult to see side obstacles clearly and posing a risk of scratches.
An auxiliary lighting device on both sides of a car body is designed, including a light-transmitting layer, a lighting source and a back bracket. It is fixed to the car door by snapping, uses an LED light source to provide side lighting, and combines a 360-degree panoramic image fill light function.
Adding side lighting function to the vehicle body improves safety, provides a clearer field of view, compensates for the quality of panoramic images, and takes into account the door decoration effect.
Smart Images

Figure CN223396109U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile design and manufacturing, and particularly relates to an auxiliary lighting device applied to both sides of an automobile body. Background Art
[0002] At present, the lighting devices of passenger vehicles are mainly arranged in the front and rear of the vehicle. When reversing or turning at night or in poor light, only objects behind can be seen clearly, such as Figure 1 There are large blind spots on both sides of the vehicle, and even with the assistance of 360-degree surround view, it is difficult to see obstacles on both sides. Figure 2 As shown, there is a great risk of scratching. Based on this, it is necessary to develop an auxiliary lighting device on both sides of the automobile body to effectively solve the above problem. Summary of the Invention
[0003] The purpose of the utility model is to provide an auxiliary lighting device for both sides of the vehicle body when reversing, so as to solve the problem of insufficient light on the sides and the existence of dark areas and blind spots when reversing or turning.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] An auxiliary lighting device for both sides of a vehicle body, comprising a light source assembly; the light source assembly is composed of a light-transmitting layer 1, an illumination light source 2 and a back support 3;
[0006] Among them, the lighting light source 2 and the back bracket 3 are connected together by multiple clips; the light-transmitting layer 1 is arranged outside the lighting light source 2 and is welded to the back bracket 3; the light source assembly and the door trim 4 are clipped together to form an assembly, and the assembly is clipped onto the door outer panel 5.
[0007] Furthermore, the light-transmitting layer 1 is a light-transmitting lampshade.
[0008] Furthermore, the light-transmitting layer 1 is made of PMMA or PC.
[0009] Furthermore, the lighting source 2 is a PCB light source assembly, including a PCB circuit board on which LED lamp beads and other electronic components are welded.
[0010] Furthermore, the lighting light source 2 is a monochromatic LED light source or an RGB light source.
[0011] Furthermore, the lighting source 2 and the back bracket 3 are clamped and fixed using 14 clips. The clips are set on the back bracket 3 and are used to clamp the PCB circuit board. The clamping positions are on both sides of the PCB circuit board.
[0012] Furthermore, the back bracket 3 is a light source bracket, which is made of PC-ABS material.
[0013] Furthermore, a buckle is provided on the door trim 4 , which can be snap-fitted and fixed with a snap hole on the door outer panel 5 , so as to snap the door trim 4 onto the door outer panel 5 .
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The auxiliary lighting devices on both sides of the automobile body of the utility model can increase the side lighting function of the automobile body, make observation clearer, and improve safety; compensate for the light of the 360-degree panoramic image to obtain clearer image quality; and can also take into account the door decoration at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1-Figure 2 Schematic diagram of existing passenger car illumination device;
[0018] Figure 3 Schematic diagram of the auxiliary lighting device on both sides of the automobile body of the utility model;
[0019] Figure 4 A cross-sectional view of the auxiliary lighting device on both sides of the automobile body of the utility model;
[0020] Figure 5 An exploded view of the auxiliary lighting devices on both sides of a vehicle body according to the present invention.
[0021] In the figure, 1. light-transmitting layer 2. lighting source 3. back support 4. door trim 5. door outer panel. DETAILED DESCRIPTION
[0022] The present invention will be further described below in conjunction with the embodiments:
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.
[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. At the same time, in the description of this utility model, the terms "first", "second", etc. are used only to distinguish the description and should not be understood as indicating or implying relative importance.
[0025] like Figure 3-Figure 5 As shown, the auxiliary lighting devices on both sides of the automobile body of the present invention can be snapped onto the vehicle door, and include a light source assembly, which is composed of a light-transmitting layer 1, an illumination light source 2 and a back bracket 3.
[0026] The light source 2 and the back support 3 are connected together by a plurality of clips. The light-transmitting layer 1 is arranged outside the light source 2 and connected to the back support 3 by welding.
[0027] The light-transmitting layer 1 is usually made of PMMA or PC.
[0028] The illumination light source 2 is a monochromatic LED light source or an RGB light source. In this embodiment, the LED light source comprises a PCB circuit board, onto which LED lamp beads and other electronic components are soldered. Monochromatic LED light sources are commonly used, and their specific structure and connection of electronic components are not the key technical content protected by this utility model and will not be described in detail.
[0029] In this embodiment, the illumination source 2 and the back support 3 are secured together using 14 clips. The number of clips can be adjusted based on actual needs. The clips are provided on the back support 3 and are used to engage the PCB circuit board. The engagement positions are on both sides of the PCB circuit board.
[0030] The back support 3 is made of PC-ABS material.
[0031] The light source assembly is snap-fitted to the door trim strip 4 and fixed to the door outer panel 5. The overall size of the door trim strip 4 is determined by the vehicle model level and shape, and the door trim strip 4 is generally made of PC-ABS material.
[0032] In this embodiment, Figure 5 As shown, the light-transmitting layer 1 is a light-transmitting lampshade. The light source 2 is a PCB light source assembly. The PCB circuit board is soldered with a single-color LED light source and components such as resistors. The back bracket 3 is a light source bracket.
[0033] After the light-transmitting layer 1, the lighting source 2, the back support 3 and the door trim 4 are assembled, they are snapped onto the door outer panel 5. Specifically, a buckle is provided on the door trim 4, which can be snapped and fixed with a hole on the door outer panel 5 to snap the door trim 4 onto the door outer panel 5.
[0034] In this embodiment, the light source assembly is not limited to the current form and can also be a reflective bowl-shaped light source. The outer layer of the device can also be treated with surface painting, electroplating, and laser engraving, providing both lighting and decorative effects. The illumination angle and height can be adjusted according to specific needs. The power supply connector of the PCB circuit board of this device can be inserted into the wiring harness inside the vehicle door.
[0035] The control logic of the lights is as follows:
[0036] 1. When the R gear is engaged, the BCM controller collects light-sensing signals. At this time, the light intensity is relatively weak, which meets the start-up conditions. Specifically, the light-sensing signals are collected by the sunlight sensor and then transmitted to the BCM controller.
[0037] 2. When the 360-degree panoramic image is turned on separately, the light sensor signal is collected at the same time, and the fill light is turned on when the conditions are met;
[0038] 3. When the steering switch is turned on, the light sensor signal meets the turning-on requirements and the light turns on;
[0039] 4. When the car computer is set to normally on / normally off, it will not be interfered by external signals.
[0040] Among them, the turning-on condition is: the BCM controller receives the light signal collected by the sunlight sensor, and controls the light on and off. When the intensity is weak, the turn-on condition is met and the fill light is turned on.
[0041] Since the BCM controller collects light-sensing signals, makes judgments, and controls the turning on of lights for fill-in lighting, it is not the key technical content protected by the present invention and is a common control form in the prior art, so it will not be described in detail.
[0042] The auxiliary lighting devices on both sides of the automobile body of this invention make up for the problems of insufficient light and dark areas on the sides when reversing and turning. For models equipped with 360 panoramic images, they can provide direct fill light needs. At the same time, they can also take into account the decorative function of the car doors. They are fixed by snapping, which is convenient for later maintenance and assembly.
[0043] Installation process:
[0044] 1. Connect the lighting source 2 and the back support 3 together;
[0045] 2. Then, the light-transmitting layer 1 and the lighting source 2 are connected by welding to form a light source assembly;
[0046] 3. After the light source assembly is fixed, it is snapped together with the door trim 4 and fixed on the door outer panel.
[0047] like Figure 3As shown in the figure, when the driver is reversing, the side light source lights up synchronously with the reversing light, illuminating the side road surface and obstacles, which can effectively provide the driver with a clearer field of view and provide better fill light for the 360-degree panoramic view.
[0048] Note that the above are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments, and substitutions are possible for those skilled in the art without departing from the scope of protection of the present invention. Therefore, while the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments and may include many other equivalent embodiments without departing from the scope of the present invention. The scope of the present invention is determined by the scope of the appended claims.
Claims
1. An auxiliary lighting device on both sides of a vehicle body, characterized in that: It comprises a light source assembly; the light source assembly is composed of a light-transmitting layer (1), an illumination light source (2) and a back support (3); The lighting source (2) and the back support (3) are connected together by a plurality of clips; the light-transmitting layer (1) is arranged outside the lighting source (2) and is welded to the back support (3); the light source assembly and the door trim (4) are connected together to form an assembly, and the assembly is connected to the door outer panel (5).
2. The auxiliary lighting device for both sides of a vehicle body according to claim 1, characterized in that: The light-transmitting layer (1) is a light-transmitting lampshade.
3. The auxiliary lighting device for both sides of a vehicle body according to claim 1, characterized in that: The light-transmitting layer (1) is made of PMMA or PC.
4. The auxiliary lighting device for both sides of an automobile body according to claim 1, characterized in that: The lighting light source (2) is a PCB light source assembly, comprising a PCB circuit board, on which LED lamp beads and other electronic components are welded.
5. The auxiliary lighting device for both sides of a vehicle body according to claim 1, characterized in that: The lighting light source (2) is a monochromatic LED light source or an RGB light source.
6. The auxiliary lighting device for both sides of an automobile body according to claim 1, characterized in that: The lighting light source (2) and the back support (3) are fixed by clamping using 14 clamps, and the clamps are arranged on the back support (3) and are used for clamping the PCB circuit board. The clamping positions are on both sides of the PCB circuit board.
7. The auxiliary lighting device for both sides of an automobile body according to claim 1, characterized in that: The back support (3) is a light source support and is made of PC-ABS material.
8. The auxiliary lighting device for both sides of an automobile body according to claim 1, characterized in that: The door trim strip (4) is provided with a snap buckle that can be snap-connected and fixed with a snap hole on the door outer panel (5), thereby snapping the door trim strip (4) onto the door outer panel (5).