CN223882199U - Automobile lamp - Google Patents
Automobile lampInfo
- Publication number
- CN223882199U CN223882199U CN202520113436.5U CN202520113436U CN223882199U CN 223882199 U CN223882199 U CN 223882199U CN 202520113436 U CN202520113436 U CN 202520113436U CN 223882199 U CN223882199 U CN 223882199U
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- CN
- China
- Prior art keywords
- light source
- source assembly
- output shaft
- drive
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an automobile lamp which comprises a shell, a light source assembly, a pitching adjusting mechanism, a substrate, a rotary driving source and a rotary disc, wherein the shell is provided with at least one light emitting surface, the light source assembly is hinged in the shell and is provided with a light emitting path opposite to the light emitting surface, the pitching adjusting mechanism is arranged on the shell and is provided with an output shaft, the output shaft is in transmission connection with the light source assembly, the pitching adjusting mechanism is suitable for driving the light source assembly to adjust pitching angles, the substrate is fixed on the light source assembly, the rotary driving source is arranged on the substrate and is provided with an output shaft, and the rotary disc is fixedly arranged on the output shaft of the rotary driving source. The utility model can realize the high-low beam switching of one lamp set, meet the lighting requirement and reduce the economic cost of the lamp.
Description
Technical Field
The utility model relates to an automobile lamp, and belongs to the technical field of automobile lamp manufacturing.
Background
At present, traditional car light generally adopts the mode of many lamp combinations, sets up far-reaching headlamp and dipped headlight respectively, and the structure is complicated and occupation space is big. Although some car lamps adopt a single-lamp double-light technology, the high-low light conversion is realized by physical switching of a mechanical baffle or a reflecting cover, and the response speed is low.
After searching the prior art, it was found that chinese patent publication No. CN205746463U discloses an intelligent deflecting locomotive headlamp. The automatic deflection stepper motor and the elevation stepper motor are used for realizing the deflection of the xenon lamp, but the technical scheme still has some defects, and the technical scheme mainly shows that the adjustment of the illumination angle can only be realized, and the rapid switching of the far and near light can not be realized.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides an automobile lamp which can realize the far and near light switching of a lamp set, meet the lighting requirement and reduce the economic cost of the lamp.
In order to solve the technical problems, the technical scheme of the utility model is that the automobile lamp comprises:
the shell is provided with at least one light-emitting surface;
The light source assembly is hinged in the shell and is provided with a light emitting path opposite to the light emitting surface;
The pitching adjusting mechanism is arranged on the shell and is provided with an output shaft, the output shaft is in transmission connection with the light source assembly, and the pitching adjusting mechanism is suitable for driving the light source assembly to adjust the pitching angle;
The substrate is fixed on the light source assembly;
A rotary driving source mounted on the substrate, the rotary driving source being provided with an output shaft;
The rotary disc is fixedly arranged on an output shaft of the rotary driving source, and at least two different lenses are uniformly arranged on the outer circumferential surface of the rotary disc at intervals along the circumferential direction;
The rotary driving source is suitable for driving the rotary disk to rotate so as to switch the lens on the light-emitting path of the light source assembly.
Further, there is provided a specific structure of a pitch adjustment mechanism including:
the driving source is fixed on the shell and is provided with a driving output shaft;
A driving gear mounted on a driving output shaft of the driving source;
the driven gear is coaxially connected with the rotation center of the light source assembly, and the driven gear is meshed with the driving gear.
Further, a specific structure of a light source assembly is provided, the light source assembly comprises an LED light source and a light source radiator, the LED light source is fixedly installed on the light source radiator, and the light source radiator is hinged in the shell.
Further, the light source radiator is an aluminum radiator.
Further, a specific type of rotary drive source is provided, which is a stepper motor or a servo motor.
Further, the automobile lamp further comprises a balancing weight, the balancing weight is fixed on the rotating disc, and the balancing weight and the lens are oppositely arranged along the radial direction of the rotating disc.
Further, the shell is of a sealing waterproof structure.
Further, the automobile lamp further comprises a power interface seat, the power interface seat is arranged on the rear end face of the shell, and the power interface seat is electrically connected with the light source assembly, the pitching adjusting mechanism and the rotary driving source respectively.
Further, the automobile lamp further comprises a control circuit board, wherein the control circuit board is fixed inside the shell and is electrically connected with the light source assembly, the pitching adjusting mechanism, the rotary driving source and the power interface seat respectively.
By adopting the technical scheme, the utility model has the following beneficial effects:
According to the utility model, the elevation angle of the light emitting path is adjusted by adjusting the pitching adjusting mechanism to drive the light source assembly, and the rotary driving source drives the rotary disk to rotate, so that different lenses are adjusted to meet the requirements of low beam and high beam light distribution, the problem that the traditional car lamp needs to be frequently and manually adjusted or replaced in different environments is solved, the driving safety and convenience are greatly improved, and meanwhile, the economic cost of the car lamp is reduced.
In addition, the LED light source is matched with the light source radiator, so that the service life of the car lamp is prolonged, and the arrangement of the counterweight block on the rotary disk effectively balances the gravity center of the rotary disk, so that the stability and accuracy of the car lamp in the working process are improved. In addition, the sealed waterproof shell design ensures the use environment adaptability of the car lamp.
In summary, the utility model can provide different lighting effects under different road conditions by using only one light source assembly, thereby improving the driving safety and driving experience of the vehicle, reducing unnecessary material consumption and lowering cost.
Drawings
FIG. 1 is a schematic view of an automotive lamp according to the present utility model;
fig. 2 is a schematic cross-sectional view of a rotary driving source and a rotary disk of an automotive lamp according to the present utility model.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1-2, an automotive lamp comprising:
The shell 1, the shell 1 has at least one light-emitting surface;
The light source assembly 4 is hinged in the shell 1, and the light source assembly 4 is provided with a light emergent path opposite to the light emergent surface;
The pitching adjusting mechanism is arranged on the shell 1 and is provided with an output shaft, the output shaft is in transmission connection with the light source assembly 4, and the pitching adjusting mechanism is suitable for driving the light source assembly 4 to adjust the pitching angle;
a substrate fixed on the light source assembly 4;
A rotation driving source 5, the rotation driving source 5 being mounted on the substrate, the rotation driving source 5 being provided with an output shaft;
The rotary disk 7, the rotary disk 7 is fixedly installed on the output shaft of the rotary driving source 5, at least two different lenses 71 are uniformly arranged on the outer circumferential surface of the rotary disk 7 at intervals along the circumferential direction;
The rotary driving source 5 is adapted to drive the rotary disk 7 to rotate so as to switch the lens 71 on the light emitting path of the light source assembly 4.
In this embodiment, as shown in fig. 1-2, the elevation angle of the light emitting path is adjusted by adjusting the elevation adjusting mechanism to drive the light source assembly 4, and the rotation driving source 5 drives the rotating disk 7 to rotate, so as to adjust different lenses 71 to meet the requirements of low beam and high beam light distribution.
A rotary bracket 6 is arranged between the rotary disk 7 and the rotary driving source 5.
In this embodiment, three different lenses 71 are provided, which can be used for daytime running lights, high beam lights and low beam lights, respectively.
Specifically, as shown in fig. 1, the pitch adjustment mechanism includes:
A drive source 2, the drive source 2 is fixed on the housing 1, and the drive source 2 is provided with a drive output shaft;
a driving gear mounted on a driving output shaft of the driving source 2;
The driven gear 3, driven gear 3 and the rotation center coaxial coupling of light source subassembly 4, driven gear 3 and driving gear meshing are connected.
In the present embodiment, as shown in fig. 1, the driving source 2 may be a motor.
Specifically, as shown in fig. 1, the light source assembly 4 includes an LED light source and a light source radiator, the LED light source is fixedly mounted on the light source radiator, and the light source radiator is hinged in the housing 1.
Specifically, the light source radiator is an aluminum radiator.
In some embodiments, the light source heat sink need not be an aluminum heat sink, but may be a copper or graphene material heat sink, and the light source need not be an LED light source, but may be a laser light source or a xenon lamp.
Specifically, as shown in fig. 2, the rotary drive source 5 is a stepping motor.
In some embodiments, the rotary drive source 5 may also be a combination of a servo motor and an encoder.
Specifically, as shown in fig. 2, the automobile lamp further includes a balancing weight 8, the balancing weight 8 is fixed on the rotating disc 7, and the balancing weight 8 and the lens 71 are disposed opposite to each other along the radial direction of the rotating disc 7.
In this embodiment, as shown in fig. 2, the weight 8 is made of metal, and its mass matches that of the lens 71, and the weight 8 is disposed on the back of the rotating disc 7, so that the center of gravity of the rotating disc 7 is located on the rotation axis. The setting of balancing weight 8 can avoid rotary disk 7 to deviate from the vibration that the axis of rotation produced because of the focus in the rotatory in-process, and then promotes the overall operation stability of car light. The balancing weights 8 can be in a mode of combining a plurality of balancing weights, and the accurate balance of the gravity center of the rotary disk 7 is realized by adjusting the positions and the quantity of the balancing weights.
Specifically, as shown in fig. 1, the casing 1 is of a sealed waterproof structure.
In this embodiment, as shown in fig. 1, a sealing ring is provided at the joint of the housing 1 to realize waterproof sealing. The light-emitting surface of the shell 1 is made of transparent materials, and waterproof adhesive tapes are arranged on the periphery of the light-emitting surface, so that the internal elements of the car lamp are not affected by external water vapor.
Specifically, as shown in fig. 1, the automobile lamp further includes a power interface seat 9, the power interface seat 9 is disposed on the rear end face of the housing 1, and the power interface seat 9 is electrically connected with the light source assembly 4, the pitch adjusting mechanism and the rotation driving source 5, respectively.
Specifically, as shown in fig. 1, the automobile lamp further includes a control circuit board 10, wherein the control circuit board 10 is fixed inside the housing 1, and the control circuit board 10 is electrically connected with the light source assembly 4, the pitch adjusting mechanism, the rotation driving source 5 and the power interface seat 9, respectively.
In this embodiment, as shown in fig. 1, a single-chip microcomputer may be used as a processing center in the control circuit board 10.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520113436.5U CN223882199U (en) | 2025-01-17 | 2025-01-17 | Automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520113436.5U CN223882199U (en) | 2025-01-17 | 2025-01-17 | Automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223882199U true CN223882199U (en) | 2026-02-06 |
Family
ID=98634387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520113436.5U Active CN223882199U (en) | 2025-01-17 | 2025-01-17 | Automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223882199U (en) |
-
2025
- 2025-01-17 CN CN202520113436.5U patent/CN223882199U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |