Low-beam high-brightness LED car lamp module capable of switching between yellow light and white light
By using an LED headlight module with high brightness low beam and switchable yellow and white light, the problem of poor penetration of white LED headlights on electric vehicles in rainy and foggy weather has been solved. This allows for switching of the light source according to weather conditions, improving the riding experience and safety.
Patent Information
- Application Number
- CN202422003976.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The white LED headlights on existing electric vehicles have poor penetration in rainy or foggy weather, which affects the rider's safety.
It adopts an LED headlight module with high brightness low beam and switchable yellow and white light. The switching unit controls the switching between yellow light source and dual-color light source. It switches to the highly penetrating yellow light or the highly illuminating white light according to the weather conditions, and is equipped with a micro control unit to reduce false triggering.
It improves the rider's riding experience and driving safety, reduces accidental triggering of light changes, and enhances the stability and lighting effect of the lights.
Smart Images

Figure CN223524998U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the field of electric vehicles, in particular to a high-brightness yellow light and white light switchable LED vehicle lamp module. BACKGROUND
[0002] The electric vehicle is a pure electric motor vehicle driven by a battery and an electric motor.
[0003] The conventional LED headlamp for the electric vehicle on the market is usually white light, and the white LED lamp can effectively illuminate the front road or the surrounding environment.
[0004] However, in rainy and foggy weather, the white light has poor penetration, which easily affects the riding experience of the rider, thereby reducing the safety of driving. CONTENT OF THE INVENTION
[0005] In order to improve the safety of driving, the application provides a high-brightness yellow light and white light switchable LED vehicle lamp module.
[0006] The application provides a high-brightness yellow light and white light switchable LED vehicle lamp module, which adopts the following technical scheme:
[0007] The high-brightness yellow light and white light switchable LED vehicle lamp module comprises a switching unit and a low beam lamp set, the low beam lamp set comprises a yellow light source and a double-color light source, the double-color light source is used for displaying yellow light or white light, and the switching unit is used for controlling the yellow light source to be turned on and switching the double-color light source to yellow light.
[0008] By adopting the above technical scheme, the yellow light source and the double-color light source are arranged, and the switching unit is used for switching the light source, so that the rider can use the yellow light source with strong penetration or the white light of the double-color light source with strong illumination according to the weather condition, thereby facilitating the rider to cope with different weather conditions, improving the riding experience of the rider, and improving the safety of driving.
[0009] Optionally, a micro control unit is arranged, the micro control unit controls the switching unit, and the micro control unit is used for receiving input information and comparing the input information with preset information.
[0010] By adopting the above technical scheme, the micro control unit is arranged, so that the switching unit can be started and stopped according to the weather condition, thereby reducing the situation that the light changes due to false triggering, and improving the stability of the light use.
[0011] Optionally, the high beam light source is included, the input information includes the number of times of switching between the low beam light group and the high beam light source within six seconds after the low beam light group is turned on, the preset information includes that the number of times of switching between the low beam light group and the high beam light source within six seconds after the low beam light group is turned on is three times; and in the case that the input information is successfully compared with the preset information, the micro control unit activates the switching unit.
[0012] By adopting the above technical solution, the preset information includes that the number of times of switching between the low beam light group and the high beam light source within six seconds after the low beam light group is turned on is three times, which facilitates the selection of the function activation and deactivation of the rider, and makes the function activation and deactivation of the switching unit more convenient. In addition, the number of times of switching between the low beam light group and the high beam light source is three times, which makes it difficult for the riding vehicle to mistakenly trigger the activation and deactivation of this function, thereby improving the overall safety.
[0013] Optionally, the mounting bracket is included, the mounting bracket is provided with a circuit board, the low beam light group is arranged on the circuit board, and the low beam light group is provided with a lens group on the side away from the circuit board, and the lens group is used to improve the lighting effect.
[0014] By adopting the above technical solution, the circuit board is arranged, the low beam light group is mounted on the circuit board, and the lens group is used to adjust the direction of light, thereby improving the lighting effect of the vehicle and improving the driving safety.
[0015] Optionally, the lens group includes a front lens and a rear lens, the circuit board is provided with a substrate, the rear lens is arranged on the substrate, the rear lens covers the low beam light group, and the front lens is located on the side of the rear lens away from the circuit board.
[0016] By adopting the above technical solution, the front lens and the rear lens are arranged to optimize the projection angle and range of light, thereby improving the lighting effect of the light and further improving the driving safety.
[0017] In summary, the present application has at least one of the following beneficial technical effects:
[0018] 1. The yellow light source and the double-color light source are arranged, the switching of the light source is performed by the switching unit, which facilitates the rider to cope with different weather conditions, improves the riding experience of the rider, and improves the driving safety;
[0019] 2. The micro control unit is arranged, which facilitates the riding vehicle to activate and deactivate the switching unit according to the weather condition, thereby reducing the situation that the light changes due to mistaken triggering, and improving the stability of the light use;
[0020] 3. The front lens and the rear lens are arranged to optimize the projection angle and range of light, thereby improving the lighting effect of the light and further improving the driving safety. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1is a schematic diagram of the embodiment as a whole.
[0022] Figure 2 is an exploded schematic diagram of the embodiment.
[0023] Figure 3 is a partial schematic diagram of the embodiment.
[0024] Figure 4 is a structural block diagram of the embodiment.
[0025] Figure 5 is a display diagram of the low beam light illumination area in normal weather.
[0026] Figure 6 is a display diagram of the low beam light illumination area in fog.
[0027] Figure 7 is a display diagram of the high beam light illumination area in normal weather and in fog.
[0028] Legend: 1, mounting bracket; 2, low beam light group; 21, yellow light source; 22, dual-color light source; 3, high beam light source; 4, circuit board; 5, micro-control unit; 6, lens group; 61, front lens; 62, rear lens; 7, switching unit. DETAILED DESCRIPTION
[0029] The application will be further described in detail below in combination with the drawings and embodiments.
[0030] The embodiment of the application discloses a high-brightness yellow light and white light switchable LED car light module. Referring to Figures 1 to 7 , the mounting bracket 1, the low beam light group 2, and the high beam light source 3, the high beam light source 3 being white light. The mounting bracket 1 is provided with the circuit board 4, and the low beam light group 2 and the high beam light source 3 are both arranged on the circuit board 4. The circuit board 4 is provided with the lens group 6, the lens group 6 being located on the side of the low beam light group 2 away from the circuit board 4, and the lens group 6 being used for improving the lighting effect.
[0031] In the application, the lens group 6 includes the front lens 61 and the rear lens 62, the rear lens 62 covering the low beam light group 2, and the front lens 61 being located on the side of the rear lens 62 away from the circuit board 4. The front lens 61 and the rear lens 62 are used for optimizing the projection angle and range of light, thereby improving the lighting effect. The low beam light group 2 includes the yellow light source 21 and the dual-color light source 22, the yellow light source 21 being located above the high beam light source 3, and the dual-color light source 22 being used for emitting yellow light or white light.
[0032] The micro control unit 5 and the switching unit 7 are further included, the switching unit 7 is used for controlling the yellow light source 21 to open and close, and switching the double color light source 22 to yellow light or white light. The micro control unit 5 controls the switching unit 7, the micro control unit 5 is used for accepting input information and comparing with preset information. The input information includes the number of times of switching the low beam group 2 and the high beam light source 3 within six seconds after the low beam group 2 is turned on, and the preset information includes that the number of times of switching the low beam group 2 and the high beam light source 3 within six seconds after the low beam group 2 is turned on is three times. When the input information is successfully compared with the preset information, the micro control unit 5 enables or closes the switching unit 7.
[0033] The implementation principle of the low beam high-brightness yellow light and white light switchable LED vehicle lamp module of the embodiment of the application is as follows: in actual use, the rider can switch the yellow light and the white light according to the weather condition. When in normal weather, if the rider turns on the low beam state, the double color light source 22 is in the white light state. If the rider turns on the high beam state, the double color light source 22 is in the white light state, and the high beam light source 3 is turned on to emit light.
[0034] When in foggy and rainy weather, the rider switches the low beam group 2 and the high beam light source 3 three times within six seconds after the low beam group 2 is turned on, and then the switching unit 7 switches the light. If the low beam state is turned on, the double color light source 22 is in the yellow light state, the yellow light source 21 is turned on, and the high beam light source 3 is turned off. If the high beam state is turned on, the double color light source 22 is in the white light state, and the high beam light source 3 is turned on.
[0035] That is, the effect is:
[0036] The normal weather low beam state: the double color light source 22 emits white light, the yellow light source 21 is turned off, and the high beam light source 3 is turned off.
[0037] The foggy and rainy weather low beam state: the double color light source 22 emits yellow light, the yellow light source 21 is turned on, and the high beam light source 3 is turned off.
[0038] The normal weather and foggy and rainy weather high beam state: the double color light source 22 emits white light, the yellow light source 21 is turned off, and the high beam light source 3 is turned on.
[0039] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so: any equivalent changes made on the structure, shape, principle of the application should be covered in the protection scope of the application.
Claims
1. A high-brightness LED automotive light module with switchable yellow and white light in low beam, characterized in that: The high beam light source (3) is included, the input information includes the number of times of switching between the low beam light group (2) and the high beam light source (3) within six seconds after the low beam light group (2) is turned on, and the preset information includes that the number of times of switching between the low beam light group (2) and the high beam light source (3) within six seconds after the low beam light group (2) is turned on is three times.
2. The high beam, high brightness yellow, white switchable LED vehicle lamp module of claim 1, wherein: The micro control unit (5) is included, the micro control unit (5) controls the switching unit (7), and the micro control unit (5) is used for accepting input information and comparing with preset information.
3. The high beam, high brightness yellow, white switchable LED vehicle lamp module of claim 2, wherein: The high beam light source (3) is included, the input information includes the number of times of switching between the low beam light group (2) and the high beam light source (3) within six seconds after the low beam light group (2) is turned on, and the preset information includes that the number of times of switching between the low beam light group (2) and the high beam light source (3) within six seconds after the low beam light group (2) is turned on is three times. In the case that the input information is compared with the preset information successfully, the micro control unit (5) enables the switching unit (7).
4. The high beam, high brightness yellow, white switchable LED vehicle lamp module of claim 1, wherein: The mounting bracket (1) is included, the mounting bracket (1) is provided with the circuit board (4), the low beam light group (2) is arranged on the circuit board (4), one side of the low beam light group (2) away from the circuit board (4) is provided with the lens group (6), and the lens group (6) is used for improving the lighting effect.
5. The high beam, high brightness yellow, white switchable LED vehicle lamp module of claim 4, wherein: The lens group (6) includes the front lens (61) and the rear lens (62), the rear lens (62) is arranged on the circuit board (4), the rear lens (62) covers the low beam light group (2), and the front lens (61) is located at one side of the rear lens (62) away from the circuit board (4).