Automobile sun shield cosmetic mirror lighting device
By combining a light sensor, an infrared distance sensor, and a Hall sensor, the brightness of the LED light is automatically adjusted, solving the problem of the inability to adjust the brightness of the sun visor makeup mirror lighting device, thus improving user comfort and energy saving.
Patent Information
- Application Number
- CN202520666943.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-10
AI Technical Summary
The existing sun visor makeup mirror lighting device cannot adjust the brightness according to the ambient light intensity, which is very inconvenient to use.
By combining a light sensor, an infrared distance sensor, and a Hall sensor with a control module, the brightness of the LED lights is automatically adjusted to adapt to different ambient light conditions.
It achieves adaptive dimming, improving user comfort and energy efficiency.
Smart Images

Figure CN223904851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile sun visor, specifically relates to a sun visor cosmetic mirror lighting device. BACKGROUND
[0002] The sun visor cosmetic mirror lighting device is a lighting device installed at the sun visor cosmetic mirror of an automobile.
[0003] Generally, a sun visor is equipped with a cosmetic mirror to facilitate the passengers to arrange the makeup and the like in the vehicle. However, in the case of insufficient light, the use of the cosmetic mirror will be affected, and at this time, the lighting device can play a role. It can provide additional light so that the user can see his face more clearly, and facilitate the operation of makeup, hair arrangement and the like.
[0004] The brightness of the existing sun visor cosmetic mirror lighting device cannot be adjusted, and the brightness cannot be adjusted according to the intensity of the ambient light, which is very inconvenient to use.
[0005] Therefore, how to provide a sun visor cosmetic mirror lighting device for an automobile to solve the problems existing in the prior art is of great significance to its application. CONTENT OF THE UTILITY MODEL
[0006] Therefore, the purpose of the present application is to provide a sun visor cosmetic mirror lighting device for an automobile to solve the problems that the brightness of the existing sun visor cosmetic mirror lighting device cannot be adjusted, and the brightness cannot be adjusted according to the intensity of the ambient light, which is very inconvenient to use.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0008] A sun visor cosmetic mirror lighting device for an automobile, comprising a front panel and a back panel;
[0009] The front panel is provided with a cosmetic mirror in the middle of the front surface, and the front surface of the cosmetic mirror is slidably connected with a cosmetic mirror cover. LED lamps are installed on both sides of the front surface of the front panel. The front panel and the back panel are connected by a buckle.
[0010] The back panel is internally provided with a PCB board, and the PCB board is provided with a control module, a light sensor, an infrared distance sensor and a hall sensor.
[0011] The light sensor, the infrared distance sensor, the hall sensor and the LED lamp are connected with the control module.
[0012] The light sensor is used to detect the intensity of the ambient light.
[0013] The infrared distance sensor is used to detect the distance between the passenger and the sun visor.
[0014] The Hall sensor is used for detecting whether the sun visor is opened.
[0015] Preferably, the LED lamp is connected with the PCB through a flexible flat cable.
[0016] Preferably, the back surface of the back plate is provided with a light transmission hole for receiving light from the front of the car, and the detection direction of the light sensor is towards the light transmission hole.
[0017] Preferably, the front surface of the front plate is provided with a through hole matched with the infrared distance sensor.
[0018] Preferably, one side of the back plate is provided with a rotating shaft mounting groove for mounting a sun visor rotating shaft, and the end of the rotating shaft is fixedly connected with the detection end of the Hall sensor.
[0019] Compared with the prior art, the present application has the following beneficial effects:
[0020] The light sensor can collect ambient light intensity and transmit the light intensity information to the control module, and the control module can adaptively adjust the light intensity of the LED lamp, so as to realize adaptive dimming.
[0021] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, so as to be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the following will be described in detail with the preferred embodiment of the present application and the accompanying drawings.
[0022] According to the detailed description of the specific embodiments of the present application in the following text combined with the drawings, those skilled in the art will be more clear about the above and other purposes, advantages and characteristics of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.
[0024] Fig. 1 is a structural schematic view of the present application;
[0025] Fig. 2 The system block diagram of the utility model.
[0026] In the figure: 1, front panel; 2, light ray sensor; 3, infrared distance sensor; 4, buckle; 5, dressing mirror; 6, dressing mirror cover; 7, back plate; 8, LED lamp; 9, rotating shaft installation groove; 10, hall sensor; 11, control module; 12, PCB board. DETAILED DESCRIPTION
[0027] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. In the following description, specific details such as specific configurations and components are provided only to help a comprehensive understanding of the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the described embodiments without departing from the scope and spirit of the present application. In addition, descriptions of known functions and structures are omitted in the embodiments for the sake of clarity and brevity.
[0028] In addition, reference numerals and / or letters can be repeated in different examples in the present application. Such repetition is for the purpose of simplification and clarity, and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0029] The term "and / or" herein is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can mean that A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" herein is a description of another association relationship of the associated objects, which means that there can be two relationships, for example, A / and B can mean that A exists alone and A and B exist simultaneously. In addition, the character " / " herein generally represents an "or" relationship between the associated objects before and after it.
[0030] It should also be noted that the relationship terms such as first and second in the present application are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion.
[0031] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme of automobile sun visor dressing mirror lighting device: a kind of automobile sun visor dressing mirror lighting device, including front panel 1 and back plate 7;
[0032] The front panel 1 is provided with a cosmetic mirror 5 in the middle of the front surface, and a cosmetic mirror cover 6 is slidably connected to the front surface of the cosmetic mirror 5. The front panel 1 is provided with LED lamps 8 on both sides of the front surface, and the front panel 1 and the back panel 7 are connected by buckles 4.
[0033] The back panel 7 is internally provided with a PCB board 12, and the PCB board 12 is provided with a control module 11, a light sensor 2, an infrared distance sensor 3, and a Hall sensor 10.
[0034] The light sensor 2, the infrared distance sensor 3, the Hall sensor 10, and the LED lamp 8 are connected to the control module 11.
[0035] The light sensor 2 is used to detect the ambient light intensity.
[0036] The infrared distance sensor 3 is used to detect the distance between the passenger and the sun visor.
[0037] The Hall sensor 10 is used to detect whether the sun visor is opened.
[0038] The LED lamp 8 is connected to the PCB board 12 through a flexible flat cable, which facilitates the replacement of the LED lamp 8.
[0039] The PCB board 12 is also provided with a brightness adjusting unit for adjusting the brightness of the LED lamp 8.
[0040] The brightness of the LED lamp 8 is negatively correlated with the ambient light, and the stronger the ambient light intensity, the weaker the light intensity of the LED lamp 8.
[0041] The back panel 7 is provided with a light transmission hole on the back surface for receiving light from the front direction of the car, and the detection direction of the light sensor 2 is towards the light transmission hole. When the sun visor is opened, the light sensor 2 can detect the light intensity from the front direction of the car.
[0042] The front panel 1 is provided with a through hole on the front surface which is matched with the infrared distance sensor 3. When the sun visor is opened, the infrared distance sensor 3 detects the distance between the passenger and the sun visor. If the distance is too close and exceeds the preset value, the LED lamp will automatically turn off to avoid strong light stimulation.
[0043] The back panel 7 is provided with a rotating shaft mounting groove 9 on one side, which is used to install the sun visor rotating shaft. The end of the rotating shaft is fixedly connected with the detection end of the Hall sensor 10. When the sun visor is opened, the Hall sensor 10 can detect, and the LED lamp 8 automatically turns on. When the sun visor is closed, the LED lamp 8 automatically turns off, which is more energy-saving.
[0044] In specific use, first open the sun shield, at this time can be detected through the Hall sensor 10, the LED lamp 8 is automatically opened, when the sun shield is opened, the light sensor 2 can detect the light intensity of the front direction of the car, the light sensor 2 transmits the ambient light information to the control module 11, at this time the control module 11 adjusts the brightness of the LED lamp 8 through the brightness adjusting unit.
[0045] The above merely describes preferred embodiments of the present application, and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application can be variously changed and modified. Any change, modification, replacement, integration and parameter change of the embodiments within the spirit and principle of the present application, which can realize the same function without departing from the principle and spirit of the present application, falls within the protection scope of the present application.
Claims
1. An automotive sun visor vanity mirror lighting device, characterized by: It comprises a front panel (1) and a back panel (7); The front panel (1) is provided with a cosmetic mirror (5) in the middle of the front surface, and the front surface of the cosmetic mirror (5) is slidably connected with a cosmetic mirror cover (6); both sides of the front surface of the front panel (1) are provided with LED lamps (8); the front panel (1) and the back panel (7) are connected through buckles (4); The back panel (7) is internally provided with a PCB board (12), and the PCB board (12) is provided with a control module (11), a light sensor (2), an infrared distance sensor (3) and a Hall sensor (10); The light sensor (2), the infrared distance sensor (3), the Hall sensor (10) and the LED lamp (8) are connected with the control module (11); The light sensor (2) is used for detecting the ambient light intensity; The infrared distance sensor (3) is used for detecting the distance between the passenger and the sun visor; The Hall sensor (10) is used for detecting whether the sun visor is opened.
2. The automotive sun visor vanity mirror lighting device of claim 1, wherein: The LED lamp (8) is connected with the PCB board (12) through a flexible flat cable.
3. The automotive sun visor vanity mirror lighting device of claim 1, wherein: The back panel (7) is provided with a light transmission hole on the back surface for receiving the light from the front direction of the car, and the detection direction of the light sensor (2) is towards the light transmission hole.
4. The automotive sun visor vanity mirror lighting device of claim 1, wherein: The front panel (1) is provided with a through hole on the front surface which is matched with the infrared distance sensor (3).
5. The automotive sun visor vanity mirror lighting device of claim 1, wherein: One side of the back panel (7) is provided with a rotating shaft mounting groove (9) for mounting the rotating shaft of the sun visor, and the end of the rotating shaft is fixedly connected with the detection end of the Hall sensor (10).