Vehicle lamp light path adjusting mechanism

Abstract

The utility model discloses a vehicle lamp light path adjusting mechanism which comprises a base. The projection assembly is rotationally mounted on the base; the driving motor is arranged on one side of the base, the driving motor is in transmission connection with the projection assembly through a transmission assembly, and the driving motor drives the projection assembly to rotate through the transmission assembly, so that the projection angle of the projection assembly is changed. The projection assembly is driven to rotate through the driving motor and the transmission assembly, so that the projection angle of the projection assembly can be adjusted, the irradiation direction of lamplight can be changed according to the angle change of the projection assembly, and the irradiation range of the automobile lamp is enlarged.

Description

TECHNICAL FIELD

[0001] The utility model relates to car light technical field, especially a car light light path adjusting mechanism. BACKGROUND

[0002] In prior art, the illumination scheme of the headlamp of the automobile is all close to horizontal direction illumination, and the range of the car light illumination is fixed and cannot be adjusted, so that the car light cannot illuminate the position close to the front of the automobile, for this, the application provides a car light light path adjusting mechanism to solve such problems. SUMMARY

[0003] Therefore, in order to solve the problems in prior art, the application provides a car light light path adjusting mechanism, which comprises a base;

[0004] A projection assembly is rotatably installed on the base.

[0005] A driving motor is arranged on one side of the base, and the driving motor and the projection assembly are drivingly connected through a transmission assembly.

[0006] Further, the projection assembly comprises a mounting frame, a lens and a rotating shaft, the lens is arranged on one side of the mounting frame, the mounting frame is rotatably connected with the base through the rotating shaft, and one end of the rotating shaft close to the driving motor is drivingly connected with the transmission assembly.

[0007] Further, a first bearing is sleeved at the connection between the rotating shaft and the base, and the outer wall of the first bearing is fixedly connected with the base.

[0008] Further, the transmission assembly comprises a transmission rod, a first transmission wheel, a second transmission wheel and a third transmission wheel, the transmission rod is rotatably installed at both ends of the base, the first transmission wheel and the second transmission wheel are fixedly sleeved on the outer wall of the transmission rod at intervals, the third transmission wheel is fixedly sleeved on one end of the rotating shaft close to the transmission rod, the first transmission wheel is drivingly connected with the output end of the driving motor, and the second transmission wheel and the third transmission wheel are drivingly connected.

[0009] Further, a second bearing is sleeved at the connection between the transmission rod and the base, and the outer wall of the second bearing is fixedly connected with the base.

[0010] Further, the first transmission wheel, the second transmission wheel and the third transmission wheel can be friction wheels, gears or turbines.

[0011] Further, the driving motor, the transmission rod, the first transmission wheel, the second transmission wheel and the third transmission wheel are in speed reduction transmission, and the transmission ratio is 120:1.

[0012] Beneficial effects: the driving motor and the transmission assembly are arranged, the projection assembly is driven to rotate, the projection angle of the projection assembly can be adjusted, the illumination direction of the light changes according to the angle of the projection assembly, and the illumination range of the vehicle lamp is increased. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in the drawings without creative labor.

[0014] Fig. 1 It is a schematic diagram of the transmission structure of the light path adjusting mechanism of the vehicle lamp of the present application.

[0015] Fig. 2 It is a schematic diagram of the side structure of the light path adjusting mechanism of the vehicle lamp of the present application.

[0016] Fig. 3 It is a schematic diagram of the lens assembly structure of the light path adjusting mechanism of the vehicle lamp of the present application.

[0017] In the figure: 1, base; 2, projection assembly; 21, mounting frame; 22, lens; 23, shaft; 231, first bearing; 3, driving motor; 4, transmission rod; 41, second bearing; 42, first transmission wheel; 43, second transmission wheel; 5, third transmission wheel.

[0018] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0019] The technical solutions 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 only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0021] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, "and / or" in the full text includes three schemes, taking A and / or B as an example, including A technical scheme, B technical scheme, and A and B technical scheme; in addition, the technical schemes of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, when the combination of technical schemes appears contradictory or unachievable, it should be considered that the combination of technical schemes does not exist, and is not within the protection scope required by the present application.

[0022] As shown in Figs. 1-3 The present application provides a kind of car light optical path adjusting mechanism, including base 1;

[0023] Projection assembly 2, projection assembly 2 is rotatably installed in base 1;

[0024] Drive motor 3, drive motor 3 is arranged at one side of base 1, drive motor 3 and projection assembly 2 are connected by transmission assembly, drive motor 3 drives projection assembly 2 to rotate by transmission assembly, so that projection assembly 2 changes projection angle.

[0025] In the embodiment, projection assembly 2 is used to project light according to specific light path, drive motor 3 is used to drive projection assembly 2 to change projection angle, wherein drive motor 3 is detachably installed on base 1, drive motor 3 and transmission assembly are arranged on the same side of base 1, so that the occupation of space can be effectively reduced, specifically, when working, drive motor 3 is started, drive motor 3 drives transmission assembly to drive projection assembly 2, so that projection assembly 2 rotates relative to base 1, so as to change the projection angle.

[0026] By setting drive motor 3 and transmission assembly to drive projection assembly 2 to rotate, the projection angle of projection assembly 2 can be adjusted, and at this time the illumination direction of light will change according to the angle change of projection assembly 2, so as to increase the illumination range of car light.

[0027] In one embodiment, projection assembly 2 includes mounting bracket 21, lens 22 and shaft 23, lens 22 is arranged on one side of mounting bracket 21, mounting bracket 21 is rotatably connected to base 1 through shaft 23, and one end of shaft 23 close to drive motor 3 is connected with transmission assembly.

[0028] In the embodiment, lens 22 is used to project light, mounting bracket 21 is used to support and install lens 22, and both ends of shaft 23 are rotatably inserted into base 1.

[0029] In operation, the driving motor 3 is started, the driving motor 3 drives the transmission assembly to drive the rotating shaft 23 to rotate around the axis of the rotating shaft 23, the rotation of the axis drives the mounting frame 21 to rotate synchronously, thereby driving the lens 22 to rotate synchronously, so that the lens 22 rotates relative to the base 1, thereby achieving the effect of changing the projection angle of the lens 22.

[0030] In one embodiment, the rotating shaft 23 is sleeved with the first bearing 231 at the connection with the base 1, and the outer wall of the first bearing 231 is fixedly connected with the base 1.

[0031] In this embodiment, the first bearing 231 is arranged at the connection between the rotating shaft 23 and the base 1, so that the rotation of the rotating shaft 23 is smoother, the friction between the rotating shaft 23 and the base 1 is reduced, and the noise during the rotation of the rotating shaft 23 is also reduced.

[0032] In one embodiment, the transmission assembly includes a transmission rod 4, a first transmission wheel 42, a second transmission wheel 43, and a third transmission wheel 5. The transmission rod 4 is rotatably installed at both ends of the base 1. The first transmission wheel 42 and the second transmission wheel 43 are fixedly sleeved on the outer wall of the transmission rod 4 at intervals. The third transmission wheel 5 is fixedly sleeved on one end of the rotating shaft 23 close to the transmission rod 4. The first transmission wheel 42 is in transmission connection with the output end of the driving motor 3. The second transmission wheel 43 and the third transmission wheel 5 are in transmission connection.

[0033] In this embodiment, the first transmission wheel 42, the second transmission wheel 43, and the third transmission wheel 5 are all turbines. In other embodiments, the first transmission wheel 42, the second transmission wheel 43, and the third transmission wheel 5 can be friction wheels or gears. Specifically, the first transmission wheel 42 is engaged with the output end of the driving motor 3. The second transmission wheel 43 and the third transmission wheel 5 are engaged with each other. The axis of the transmission rod 4 is arranged in a non-planar perpendicular manner with the axis of the rotating shaft 23.

[0034] The driving motor 3, the transmission rod 4, the first transmission wheel 42, the second transmission wheel 43, and the third transmission wheel 5 form a speed reduction transmission group. The transmission speed reduction ratio is 120:1. The driving motor 3 can output a large rotational speed to realize the rapid rotation of the lens 22. The large rotational speed can generate small noise. The operation of the driving motor 3 facilitates the rapid and stable switching of the lens 22 and the accurate control of the position of the lens 22 after rotation.

[0035] In work, the output end of the driving motor 3 drives the first transmission wheel 42 to rotate, the first transmission wheel 42 drives the transmission rod 4 to rotate synchronously, at the same time, the second transmission wheel 43 is also driven to rotate synchronously, the third transmission wheel 5 is driven to rotate, the third transmission wheel 5 drives the rotating shaft 23 to rotate around the axis of the rotating shaft 23, the axis drives the mounting frame 21 to rotate synchronously, thereby driving the lens 22 to rotate synchronously, so that the lens 22 rotates relative to the base 1, thereby achieving the purpose of changing the projection angle of the lens 22.

[0036] The first transmission wheel 42, the second transmission wheel 43 and the third transmission wheel 5 are all turbines, so that the projection angle of the lens 22 can be controlled more accurately.

[0037] In an embodiment, the second bearing 41 is sleeved on the connection between the two ends of the transmission rod 4 and the base 1, and the outer wall of the second bearing 41 is fixedly connected with the base 1.

[0038] In this embodiment, the second bearing 41 is arranged at the connection between the transmission rod 4 and the base 1, so that the rotation of the transmission rod 4 is smoother, the friction between the transmission rod 4 and the base 1 is reduced, and the noise during the rotation of the transmission rod 4 is also reduced.

[0039] The above description is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields based on the inventive concept of the present application and the content of the specification and drawings are included in the patent protection scope of the present application.

Claims

1. A vehicle lighting circuit adjustment mechanism, characterized in that, Include: Base; Projection assembly, the projection assembly is rotatably mounted on the base; Driving motor, the driving motor is arranged on one side of the base, the driving motor and the projection assembly are connected through the transmission assembly, the driving motor drives the projection assembly to rotate through the transmission assembly, so that the projection assembly changes the projection angle.

2. The vehicle lamp light path adjustment mechanism according to claim 1, characterized by The projection assembly includes a mounting bracket, a lens and a shaft, the lens is arranged on one side of the mounting bracket, the mounting bracket is rotatably connected with the base through the shaft, and one end of the shaft close to the driving motor is connected with the transmission assembly.

3. The vehicle lamp light path adjustment mechanism according to claim 2, characterized by The connecting part of the shaft and the base is sleeved with a first bearing, and the outer wall of the first bearing is fixedly connected with the base.

4. The vehicle lamp light path adjustment mechanism according to claim 2, characterized by The transmission assembly includes a transmission rod, a first transmission wheel, a second transmission wheel and a third transmission wheel, the transmission rod is rotatably installed at both ends of the base, the first transmission wheel and the second transmission wheel are fixedly sleeved on the outer wall of the transmission rod at intervals, the third transmission wheel is fixedly sleeved on one end of the shaft close to the transmission rod, the first transmission wheel is connected with the output end of the driving motor, and the second transmission wheel and the third transmission wheel are connected.

5. The vehicle lamp light path adjustment mechanism according to claim 4, characterized by The connecting part of the transmission rod and the base is sleeved with a second bearing, and the outer wall of the second bearing is fixedly connected with the base.

6. The vehicle lamp light path adjustment mechanism according to claim 4, characterized by The first transmission wheel, the second transmission wheel and the third transmission wheel can be friction wheels, gears or turbines.

7. The vehicle lamp light path adjustment mechanism according to claim 4, characterized by The driving motor, the transmission rod, the first transmission wheel, the second transmission wheel and the third transmission wheel are connected in speed reduction transmission, and the transmission ratio is 120:1.

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