阅读说明：本技术 一种汽车前照灯调光系统 (Dimming system for automobile headlamp ) 是由 闻志勇 尹丽伟 叶盾 王龙 于 2019-01-08 设计创作，主要内容包括：本发明涉及汽车灯具技术领域,尤其是一种汽车前照灯调光系统,包括光源模组、水平调光机构和垂直调光机构,光源模组通过光源模组支架安装在灯具内部,水平调光机构包括水平调光电机和水平调光支架,水平调光支架通过连接件与光源模组支架可转动地连接,水平调光电机与水平调光支架通过键配合连接,垂直调光机构包括垂直调光电机、调光杆和传动螺杆,垂直调光电机和传动螺杆通过联结器连接,调光杆通过传动螺杆上的螺纹执行运动,调光杆前端为球状并与球座卡接,球座与光源模组支架固定连接,本发明可以解决现有技术中汽车前照灯不能随汽车转动方向调整前照灯水平照射角度以及不能随汽车上下坡道调整前照灯垂直照射角度的问题。(The invention relates to the technical field of automobile lamps, in particular to an automobile headlamp dimming system which comprises a light source module, a horizontal dimming mechanism and a vertical dimming mechanism, wherein the light source module is arranged in the lamp through a light source module support, the horizontal dimming mechanism comprises a horizontal dimming motor and a horizontal dimming support, the horizontal dimming support is rotatably connected with the light source module support through a connecting piece, the horizontal dimming motor is matched and connected with the horizontal dimming support through a key, the vertical dimming mechanism comprises a vertical dimming motor, a dimming rod and a transmission screw rod, the vertical dimming motor is connected with the transmission screw rod through a coupler, the dimming rod performs movement through threads on the transmission screw rod, the front end of the dimming rod is spherical and is clamped with a ball seat, and the ball seat is fixedly connected with the light source module support To give a title.)

1. An automotive headlamp dimming system, characterized in that: the lamp comprises a light source module (5), a horizontal dimming mechanism and a vertical dimming mechanism, wherein the light source module (5) is arranged inside a lamp through a light source module support (6), the horizontal dimming mechanism comprises a horizontal dimming motor (3) and a horizontal dimming support (1), the horizontal dimming support (1) is rotatably connected with the light source module support (6) through a connecting piece (4), the horizontal dimming motor (3) is matched and connected with the horizontal dimming support (1) through a key (2), the vertical dimming mechanism comprises a vertical dimming motor (11), a dimming rod (8) and a transmission screw (9), the vertical dimming motor (11) is connected with the transmission screw (9) through a connector (10), the dimming rod (8) performs movement through threads on the transmission screw (9), and the front end of the dimming rod (8) is spherical and is connected with a ball seat (7) in a clamping manner, the ball seat (7) is fixedly connected with the light source module bracket (6).

2. A dimming system for automotive headlamps, according to claim 1, characterized in that: the cylindrical boss or concave table at the lower end of the horizontal dimming support (1) can be matched with the interior of the headlamp lamp through the rotor to realize rotation.

3. A dimming system for automotive headlamps, according to claim 1, characterized in that: one end of the connecting piece (4) is of a cuboid structure, the middle part of the connecting piece is provided with a step shaft, and the other end of the connecting piece is of a threaded structure.

4. A dimming system for automotive headlamps, according to claim 3, characterized in that: the connecting pieces (4) are symmetrically arranged on two sides of the light source module bracket (6).

5. A dimming system for automotive headlamps, according to claim 1, characterized in that: one end of the connecting piece (4) is of an inner hexagonal structure or an outer hexagonal structure, the middle part is provided with a step shaft, and the other end is of a threaded structure.

Technical Field

The invention relates to the technical field of automobile lamps, in particular to an automobile headlamp dimming system.

Background

With the popularization of automobiles, modern automobile headlamps mainly pay attention to materials, optical performance and heat dissipation effect of lamps, and are developing towards a safer direction, but many accidents still occur frequently, and safety accidents during night driving are far more than during the day. When the car turned under the condition of night or insufficient light, if the car headlamp can not adjust the horizontal irradiation angle of the headlamp along with the rotation direction of the car, the headlamp light is in a direct irradiation state, the visual angle of a driver when passing a curve is short, and the reason is that: the existing headlamps of most automobiles are generally fixed or the modules can only adjust light up and down, and the horizontal irradiation angle of the headlamps is not adjusted along with the turning direction of the automobile, so that when the automobile runs at night, the visual field of a driver has serious blind areas in the rotating process, and if the speed of the automobile is high, traffic safety accidents such as collision and the like are easy to happen. In addition, when the automobile runs on an up-and-down slope or the load of the rear part of the automobile is increased, the light irradiation angle can be changed, and the working condition at the moment has great potential safety hazard.

Disclosure of Invention

The invention aims to provide an automobile headlamp dimming system to solve the problems that in the prior art, an automobile headlamp cannot adjust the horizontal irradiation angle of the headlamp along the rotation direction of an automobile and cannot adjust the vertical irradiation angle of the headlamp along the up-down slope of the automobile.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automotive headlamps dimming system, includes light source module, horizontal dimming mechanism and vertical dimming mechanism, the light source module passes through light source module support mounting inside lamps and lanterns, and horizontal dimming mechanism includes horizontal dimming motor and horizontal dimming support, horizontal dimming support passes through the connecting piece and is rotationally connected with light source module support, horizontal dimming motor passes through the key cooperation with horizontal dimming support and is connected, vertical dimming mechanism includes vertical dimming motor, polished rod and drive screw, vertical dimming motor and drive screw pass through the connector and connect, and the polished rod passes through the screw thread execution motion on the drive screw, and the polished rod front end is globular and with the ball seat joint, ball seat and light source module support fixed connection.

Preferably, the cylindrical boss or concave table at the lower end of the horizontal dimming support can be matched with the interior of the headlamp lamp through the rotor to realize rotation.

Preferably, one end of the connecting piece is of a cuboid structure, the middle of the connecting piece is of a step shaft, and the other end of the connecting piece is of a threaded structure.

Preferably, the connecting pieces are symmetrically arranged on two sides of the light source module bracket.

Preferably, one end of the connecting piece is of an inner hexagonal structure or an outer hexagonal structure, the middle part of the connecting piece is provided with a step shaft, and the other end of the connecting piece is of a threaded structure.

Compared with the prior art, the invention has the beneficial effects that: through setting up horizontal dimming mechanism and vertical dimming mechanism, in the driving process, can adjust the level and the perpendicular angle of shining of vehicle headlamps light through the inside horizontal steering motor of lamps and lanterns and the perpendicular steering motor, this device makes the regulation stability of light level and perpendicular angle of shining more reliable, when driving a vehicle and crossing the bend, going up and down ramp and car rear portion partial load increase, provide more accurate vehicle headlamps illumination, reduce driver's field of vision blind area simultaneously, reduce the incidence of traffic safety accident.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the connector of the present invention.

In the figure: the light source module comprises a 1 horizontal light adjusting support, 2 keys, 3 horizontal light adjusting motors, 4 connecting pieces, 5 light source modules, 6 light source module supports, 7 ball seats, 8 light adjusting rods, 9 transmission screw rods, 10 couplers and 11 vertical light adjusting motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a dimming system of an automobile headlamp comprises a light source module 5, a horizontal dimming mechanism and a vertical dimming mechanism, wherein the light source module 5 is arranged in a lamp through a light source module support 6, the horizontal dimming mechanism comprises a horizontal dimming motor 3 and a horizontal dimming support 1, the horizontal dimming support 1 is rotatably connected with the light source module support 6 through a connecting piece 4, the horizontal dimming motor 3 is in matched connection with the horizontal dimming support 1 through a key 2, the vertical dimming mechanism comprises a vertical dimming motor 11, a dimming rod 8 and a transmission screw 9, the vertical dimming motor 11 is connected with the transmission screw 9 through a coupler 10, the dimming rod 8 performs movement through threads on the transmission screw 9, the front end of the dimming rod 8 is spherical and is clamped with a ball seat 7, the ball seat 7 is fixedly connected with the light source module support 6, and in the driving process through the arrangement of the horizontal dimming mechanism and the vertical dimming mechanism, can adjust the level and the perpendicular angle of shining of vehicle headlamps light through the inside horizontal steering motor of lamps and lanterns and the motor that turns to perpendicularly, this device makes the regulation stability of light level and perpendicular angle of shining more reliable, when the driving is crossed the bend, is gone up the ramp and is gone up and down and the partial load of car rear portion increases, provides more accurate vehicle headlamps illumination, reduces driver's field of vision blind area simultaneously, reduces the incidence of traffic safety accident.

Furthermore, the cylindrical boss or concave table at the lower end of the horizontal dimming support 1 can be matched with the interior of the headlamp lamp through the rotor to realize rotation.

Preferably, 4 one ends of connecting piece are the cuboid structure, the middle part is the step axle, the other end is thread structure, the tip of horizontal dimming support 1 is the ring structure, the cover is epaxial at the step, the thread structure portion and the 6 threaded connection of light source module support of connecting piece 4, the cuboid structure of 4 one ends of connecting piece is the connecting piece 4 of being convenient for and the 6 crimps of light source module support, of course, in other embodiments, connecting piece 4 is used for not being restricted to the cuboid structure with the one end of the 6 crimps of light source module support, also can be with interior hexagonal, other structural style such as outer hexagonal, as long as can realize with the function of the 6 crimps of light source module support can, this department no longer has to describe repeatedly other possible structures.

Preferably, the connecting pieces 4 are symmetrically arranged on two sides of the light source module support 6, the connection between the light source module support 6 and the horizontal dimming support 1 is more stable, and the axial limiting and the rotation of the horizontal dimming support 1 are realized.

The working principle is as follows: when a driver drives a vehicle to pass through a curve at night or under the condition of insufficient light, a horizontal dimming mechanism is adjusted according to the turning angle, a horizontal dimming motor 3 works, a horizontal dimming support 1 is connected with a horizontal dimming motor in a matched mode through a key 2 and is matched with a cylindrical groove in a lamp to realize rotation, so that the horizontal dimming motor 3 can drive the horizontal dimming support 1 to rotate around the cylindrical groove in the lamp when rotating, the horizontal dimming support 1 is connected with a light source module support 6 through a connecting piece 4, the light source module 5 is fixedly connected with the light source module support 6, and the light source module 5 can horizontally rotate through a ball seat 7 to adjust the horizontal irradiation angle of the light of the headlamp; when the automobile runs on an up-down ramp or partial load of the rear part of the automobile, the vertical distance between the front part and the rear part of the automobile relative to the ground can be different, the vertical dimming mechanism is adjusted according to the up-down gradient, the vertical dimming motor 11 works, the transmission screw rod 9 is driven to rotate through the coupler 10, the dimming rod 8 performs linear motion through threads on the transmission screw rod 9, the front end of the dimming rod 8 is spherical and is connected with the ball seat 7 in a clamping mode, the ball seat 7 is fixedly connected with the light source module support 6, the horizontal dimming support 1 and the light source module support 6 are rotated through the connecting piece 4, the light source module 5 is fixedly connected with the light source module support 6, the light source module 5 is horizontally rotated, and the vertical irradiation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.