Exterior rearview mirror ground lighting lamp

Abstract

The utility model belongs to the technical field of automobile lighting, and particularly relates to an exterior rearview mirror ground lighting lamp which comprises a right rearview mirror shell, a left rearview mirror shell, a ground lighting lamp assembly and a charging and discharging battery assembly used for supplying power to the ground lighting lamp assembly. The floor lighting lamp assembly comprises a light-transmitting lampshade, a main circuit board is installed at the bottom of an inner cavity of the light-transmitting lampshade, an LED lamp panel electrically connected with the main circuit board is installed in the inner cavity of the light-transmitting lampshade, and a sealing fixing piece is arranged on the light-transmitting lampshade in a clamped mode. The charging and discharging battery assembly comprises a battery energy storage box with a charging control function. The battery energy storage box with the charging and discharging battery is used for supplying power to the LED lamp panel, a wire does not need to be directly led from a vehicle power supply, and complex circuit transformation is avoided; the brightness, color and pattern of the floor lamp can be flexibly controlled, and the requirements and preferences of different users are met; the function of automatically sensing to turn on and turn off the ground lighting lamp is achieved through the light sensor, when the ambient light is dark, the ground lighting lamp is automatically turned on, and the safety and convenience of the vehicle are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automotive lighting, and particularly relates to a ground illumination lamp for an exterior rearview mirror of a vehicle. Background Art

[0002] In order to facilitate the driver and passengers to observe the surrounding environment and ground conditions of the vehicle body, making parking and starting safer and getting on and off the vehicle more smoothly. For example, Chinese Utility Model Patent ZL200820103305.5 discloses a ground illumination lamp for an automotive rearview mirror, which includes a remote controller, a control circuit and a lighting lamp. The remote controller issues an instruction to turn on or off the lighting lamp to the control circuit according to user needs. The control circuit receives the instruction and controls the lighting lamp to turn on for illumination or turn off. The lighting lamp is installed below the rearview mirror.

[0003] 1. However, the ground illumination lamp of this kind of exterior rearview mirror is usually connected to the vehicle power supply through internal leads and drives the bulb to emit light with a 12V voltage. However, with the development of new energy vehicles, some vehicle models have cancelled the ground illumination lamp, resulting in insufficient lighting around the vehicle body at night, bringing inconvenience to users. In addition, for vehicle models without a ground illumination lamp, if an illumination decoration lamp is to be added, the power supply problem of the bulb becomes a difficult problem.

[0004] 2. Moreover, since this kind of ground illumination lamp uses a lighting lamp as the light source, the bulb has a short service life, needs to be replaced frequently, and has a high use cost. The light usually cannot be evenly distributed on the irradiated surface, and the area and shape of the irradiated surface cannot meet the specified requirements, unable to meet the ground illumination and lighting requirements of the ground illumination lamp. Summary of the Invention

[0005] To solve the problems raised in the above background art. The utility model provides a ground illumination lamp for an exterior rearview mirror of a vehicle, which uses a battery energy storage box with a charge and discharge battery inside the rearview mirror housing to provide power for the LED lamp board, eliminating the need to directly lead wires from the vehicle power supply and avoiding complex circuit transformation; it can also flexibly control the brightness, color and pattern of the ground illumination lamp to meet the needs and preferences of different users, while increasing the personalization and decoration of the vehicle; the automatic detection and induction switch function of the ground illumination lamp is realized through a light sensor. When the ambient light is relatively dim, the ground illumination lamp is automatically lit, improving the safety and convenience of the vehicle and being suitable for large-scale popularization and application.

[0006] To achieve the above object, the utility model provides the following technical solution: A ground illumination lamp for an exterior rearview mirror of a vehicle, including a right rearview mirror housing and a left rearview mirror housing, and further including a ground illumination lamp assembly and a charge and discharge battery assembly for supplying power to the ground illumination lamp assembly;

[0007] The ground illumination lamp assembly includes a light-transmitting lamp cover. A main circuit board is installed at the bottom of the inner cavity of the light-transmitting lamp cover. An LED lamp board electrically connected to the main circuit board is installed in the inner cavity of the light-transmitting lamp cover. A sealing and fixing member is snap-connected to the light-transmitting lamp cover;

[0008] The charge-discharge battery assembly includes a battery energy storage box with charge control, and a charge-discharge battery electrically connected to an LED light board through a main circuit board is installed in the battery energy storage box.

[0009] As a preferred solution, installation windows are provided at the bottoms of the right rearview mirror housing and the left rearview mirror housing, and the light-transmitting lamp cover is tightly sealed and clamped in the installation windows through a sealing fixing member; the inner end of the light-transmitting lamp cover is fixed to the inner screw posts of the right rearview mirror housing and the left rearview mirror housing through screws.

[0010] As a preferred solution, a light sensor electrically connected to the main circuit board is provided on the light-transmitting lamp cover for automatically sensing and lighting and turning off the ground illumination lamp.

[0011] As a preferred solution, the battery energy storage box is fixed to the inner sides of the right rearview mirror housing and the left rearview mirror housing through screws via screw posts.

[0012] As a preferred solution, the main circuit board is connected to the vehicle central control system through a Bluetooth wireless module for remotely controlling the brightness, color, and pattern of the ground illumination lamp.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The present utility model uses a battery energy storage box with a charge-discharge battery inside the rearview mirror housing to provide power for the LED light board, eliminating the need to directly lead wires from the vehicle power supply and avoiding complex circuit modifications; it can also flexibly control the brightness, color, and pattern of the ground illumination lamp to meet the needs and preferences of different users, while increasing the personalization and decoration of the vehicle.

[0015] The present utility model uses the LED light board as the light source, with a novel design, simple structure, easy maintenance, and low usage cost. The light is evenly distributed on the irradiated surface through the light-transmitting lamp cover, meeting the requirements of the ground illumination lamp for ground illumination and lighting. It also realizes the function of automatically sensing and turning on / off the ground illumination lamp through the light sensor. When the ambient light is relatively dim, the ground illumination lamp is automatically lit, improving the safety and convenience of the vehicle and being suitable for large-scale popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an exploded structural schematic diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 3 is the present utility model Figure 2 of the top view structural schematic diagram.

[0019] Explanation of the reference numerals in the drawings:

[0020] 1. Right rearview mirror housing;

[0021] 2. Left rearview mirror housing

[0022] 3. Ground illumination lamp assembly; 31. LED lamp board; 32. Translucent lamp cover; 33. Main circuit board; 34. Sealing and fixing part

[0023] 4. Charge and discharge battery assembly; 41. Battery energy storage box; 42. Charge and discharge battery

[0024] 5. Installation window Specific implementation manner

[0025] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0026] Embodiment 1

[0027] Please refer to Figures 1 - 3 , the present utility model provides the following technical solutions: An external rearview mirror ground illumination lamp includes a right rearview mirror housing 1 and a left rearview mirror housing 2, and further includes a ground illumination lamp assembly 3 and a charge and discharge battery assembly 4 for supplying power to the ground illumination lamp assembly 3; the ground illumination lamp assembly 3 includes a translucent lamp cover 32. At the bottom of the inner cavity of the translucent lamp cover 32, a main circuit board 33 is installed. In the inner cavity of the translucent lamp cover 32, an LED lamp board 31 electrically connected to the main circuit board 33 is installed. A sealing and fixing part 34 is snap-fitted on the translucent lamp cover 32; the charge and discharge battery assembly 4 includes a battery energy storage box 41 with charge control. The battery energy storage box 41 is installed with a charge and discharge battery 42 that is electrically connected to the LED lamp board 31 through the main circuit board 33; the ground illumination lamp assembly 3 and the battery energy storage box 41 are fixed inside the right rearview mirror housing 1 and the left rearview mirror housing 2 through screws via screw posts. When the vehicle is started or in the driving process, the charge and discharge battery 42 in the battery energy storage box 41 supplies power to the LED lamp board 31 through the main circuit board 33. When the vehicle is unlocked or the door is opened, a signal to light up the LED lamp board 31 is triggered. At this time, the charge and discharge battery 42 provides a large current to light up the ground illumination lamp. When it is necessary to light up the ground illumination lamp, the charge and discharge battery 42 is used to provide a large current to the LED lamp board 31. The LED lamp board 31 can be set according to the user in a specific color and brightness pattern, playing a decorative and prompting role

[0028] In this embodiment, installation windows 5 are opened at the bottoms of the right rearview mirror housing 1 and the left rearview mirror housing 2. The translucent lamp cover 32 is tightly sealed and clamped in the installation window 5 through the sealing and fixing part 34; the inner end of the translucent lamp cover 32 is fixed on the inner side screw posts of the right rearview mirror housing 1 and the left rearview mirror housing 2 through screws.

[0029] In this embodiment, the battery energy storage box 41 is fixed to the inner sides of the right rearview mirror housing 1 and the left rearview mirror housing 2 through screws via screw posts.

[0030] The working principle and usage process of the present utility model: When the present utility model is in use and there is no ground illumination lamp on the vehicle exterior rearview mirror; first, the ground illumination lamp assembly 3 and the battery energy storage box 41 are fixed inside the right rearview mirror housing 1 and the left rearview mirror housing 2 through screws via screw posts. The charging and discharging battery 42 in the battery energy storage box 41 is used to charge the LED lamp board 31 through the main circuit board 33. When the vehicle is unlocked or the door is opened, a signal to light up the LED lamp board 31 is triggered. At this time, the charging and discharging battery 42 provides a large current to light up the ground illumination lamp. When it is necessary to light up the ground illumination lamp, the charging and discharging battery 42 provides a large current.

[0031] When the vehicle is starting or in the driving process, the charging and discharging battery 42 is connected to the rearview mirror indicator connection line through the charging circuit board for charging and energy storage to ensure sufficient battery power.

[0032] Embodiment 2

[0033] In this embodiment, according to different configurations of the vehicle and user requirements, the control method of the ground illumination lamp can be further optimized; the main circuit board 33 is connected to the vehicle central control system through the Bluetooth wireless module, and different signal inputs are received through the logic circuit on the circuit board to remotely control the brightness, color, and pattern of the LED lamp board 31, playing a decorative and prompting role.

[0034] Meanwhile, a light sensor for automatically detecting, sensing, lighting up, and turning off the ground illumination lamp is provided on the light-transmitting lamp cover 32 and is electrically connected to the main circuit board 33; when the light sensor senses a signal of relatively dim ambient light, a power signal triggers the automatic lighting up of the LED lamp board 31, and when the light sensor senses a signal of brighter ambient light, a power signal triggers the automatic turning off of the LED lamp board 31, improving the safety and convenience of the vehicle.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An outside rearview mirror ground lamp, comprising a right rearview mirror housing (1) and a left rearview mirror housing (2), characterized in that: It further includes a ground illumination lamp assembly (3) and a charge-discharge battery assembly (4) for supplying power to the ground illumination lamp assembly (3); The ground illumination lamp assembly (3) includes a light-transmitting lamp cover (32). At the bottom of the inner cavity of the light-transmitting lamp cover (32), a main circuit board (33) is installed. Inside the inner cavity of the light-transmitting lamp cover (32), an LED lamp board (31) electrically connected to the main circuit board (33) is installed. A sealing and fixing member (34) is snap-fitted on the light-transmitting lamp cover (32); The charge-discharge battery assembly (4) includes a battery energy storage box (41) with charge control. A charge-discharge battery (42) electrically connected to the LED lamp board (31) through the main circuit board (33) is installed in the battery energy storage box (41).

2. The ground illumination lamp for an outside rearview mirror according to claim 1, wherein: Installation windows (5) are provided at the bottoms of the right rearview mirror housing (1) and the left rearview mirror housing (2). The light-transmitting lamp cover (32) is tightly sealed and clamped in the installation windows (5) through the sealing and fixing member (34); The inner end of the light-transmitting lamp cover (32) is fixed to the inner side screw posts of the right rearview mirror housing (1) and the left rearview mirror housing (2) by screws.

3. The ground illumination lamp for an outside rearview mirror according to claim 1, wherein: A light sensor electrically connected to the main circuit board (33) for automatically detecting, sensing, lighting, and turning off the ground illumination lamp is provided on the light-transmitting lamp cover (32).

4. The ground illumination lamp for an outside rearview mirror according to claim 1, characterized in that: The battery energy storage box (41) is fixed to the inner side surfaces of the right rearview mirror housing (1) and the left rearview mirror housing (2) by screws through screw posts.

5. The ground illumination lamp for an outside rearview mirror according to claim 1, characterized in that: The main circuit board (33) is connected to the vehicle central control system through a Bluetooth wireless module for remotely controlling the brightness, color, and pattern of the ground illumination lamp.

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