CN110588497B - A controllable steering anti-sickness car lamp - Google Patents

Abstract

The invention provides a controllable steering anti-halation car lamp which comprises a car lamp, a car lamp rotating shaft, a car lamp bracket, a driven rotating shaft, a driven part, a left linear stepping motor, a right linear stepping motor, a left idler wheel, a right idler wheel, a guide sleeve, a left support, a right support, a left track and a right track. The invention provides a controllable steering anti-halation car lamp, which adopts a left linear stepping motor to drive a left roller to roll, adopts a right linear stepping motor to drive a right roller to roll, adopts a V-shaped block as a driven part, enables the V-shaped block to rotate around a rotary driven rotating shaft, and drives the car lamp contacted with the V-shaped block to rotate.

Description

A controllable steering anti-sickness car lamp

technical field

The invention relates to the technical field of vehicle light control, in particular to a controllable steering anti-sickness vehicle light.

Background technique

The illuminated area of the car light is related to driving safety. At present, the headlights of automobiles are fixedly installed on both sides of the head of the car. The fixed installation of traditional car lights has been unable to meet the requirements of providing a better driving vision for the driver when the car is turning, and cannot prevent halo. Insufficient protection for drivers and pedestrians.

In order to actively reduce driving blind spots and protect pedestrian safety. The invention patent with the patent number CN200710176366.4 proposes a steering car lamp without driving components. This invention uses springs to balance the tension on both sides of the lamp to realize the steering control of the lamp. However, the elastic effect of the spring makes it have The position is uncertain, and it takes a long time to reach a stable state. Therefore, the use of springs is likely to cause unstable and inaccurate steering of the lights.

Contents of the invention

The technical problem to be solved by the present invention is: in order to overcome the disadvantages in the prior art that the use of springs tends to cause unstable and inaccurate steering of car lights, the present invention provides a controllable steering anti-sickness car lamp, which solves the problem of driving. During the process, the driver's driving field of vision is small, and pedestrians are dazzled by the headlights. It provides more active safety protection for the driver and greatly improves the protection of pedestrians.

The technical solution adopted by the present invention to solve the technical problem is: a controllable steering anti-sickness car lamp, including a car lamp, a car lamp rotating shaft, a car lamp frame, a driven rotating shaft, a driven part and symmetrically arranged on the slave The left drive assembly and the right drive assembly on both sides of the moving parts. The lamp is installed on the lamp rotation shaft and rotates synchronously with the lamp rotation shaft. The lamp rotation shaft passes through the lamp, and the upper and lower ends They are respectively connected to the lamp frame in rotation, and the driven rotating shaft is arranged parallel to the rotating shaft of the lamp, and is located on the back side of the lamp; one end of the driven part is installed on the driven rotating shaft, and is synchronized with the driven rotating shaft Rotate; the driven rotating shaft passes through the guide sleeve; the guide sleeve is used to ensure the stable rotation of the driven part; the other end of the driven part extends to the back of the lamp, and the end surface is provided with a The steering adjustment working surface; the left drive assembly and the right drive assembly are respectively connected to the left and right sides of the driven part, and the driven part is driven to rotate left and right to adjust the light output direction of the car light;

Take the plane where the bottom surface of the lamp holder is located as the XOY plane, take the rotation center of the driven rotation axis as the origin O, and take the projection of the plane where the rotation axis of the lamp and the driven rotation axis are located on the bottom surface of the lamp holder as the Y axis, when the driven part When the axis of symmetry coincides with the Y axis, the trajectory of the projection of the steering adjustment working surface of the driven part on the XOY plane satisfies the following formula:

Among them, x represents the abscissa value of each point on the trajectory of the steering adjustment working plane projected on the XOY plane.

The slope of the curve of this formula decreases gradually with the increase of x, so that when the headlight rotates, at least one side of the part in contact with the left and right working surfaces of the headlight is conducive to fixing, and the other side is conducive to rotation. At the same time, under the action of stepping motors on both sides It also ensures the stability of the headlights. Using this working surface to satisfy this formula can make the headlights rotate stably and accurately.

Further, the driven part adopts a V-shaped block, the steering adjustment working surface is located inside the V-shaped block, the included angle of the V-shaped block is 60°, and the rotation angle of the V-shaped block around the driven rotation axis does not exceed 26.565°. When the car is going straight, the stepper motor is perpendicular to the side of the V-shaped block. At this time, the contact point between the roller and the V-shaped block is 20mm away from the rotation axis; the included angle of the V-shaped block is customized, and the rotation angle is determined by the included angle of the C-shaped block and the maximum stepping motor. The influence of expansion and contraction; when the expansion and contraction of the stepping motor reaches the maximum value of 10mm, the maximum rotation angle of the corresponding V-shaped block is 26.565°, the farthest end point of the curve is 22.361mm from the rotation axis, and the maximum value of x is 11.1805mm.

Further, the symmetry can ensure the stable steering of the lights without shaking left and right; ensure the symmetry of the left and right rotation of the V-shaped blocks, and set them into two groups; at the same time, the manufacturing process is simple. The left drive assembly and the right drive assembly have the same Structure.

The left drive assembly includes a left linear stepper motor, a left roller and a left bracket, the drive nut of the left linear stepper motor is welded to the left roller, the left linear stepper motor is welded to the left bracket, and the left The side bracket is welded to the light frame, and the left roller is driven by the left linear stepping motor;

The right drive assembly includes a right linear stepper motor, a right roller and a right bracket, the drive nut of the right linear stepper motor is welded to the right roller, the right linear stepper motor is welded to the right bracket, and the right side linear stepper motor is welded to the right bracket. The side bracket is welded to the light frame, and the right roller is driven by the right linear stepper motor.

Preferably, the left side of the driven part has a left track of the left roller, and the right side has a right track, the depth of the left track on the driven part is 1 mm, and the depth of the right track is 1 mm. In order to prevent the rollers from derailing, use to ensure the rolling of the rollers.

The maximum expansion and contraction of the stepping motor is 10mm. At this time, the position of the V-shaped block relative to the straight line and the rotation angle range of the driven part are -26.565°～26.565°.

Further, the said lamp holder has an integrated structure. In order to reduce the complexity in the manufacturing process.

Further, a guide sleeve is provided on the driven rotation shaft at the lower side of the driven part, and the driven rotation shaft is inserted into the guide sleeve to ensure its rotation stability.

The beneficial effects of the present invention are: the controllable steering anti-sickness car lamp provided by the present invention adopts linear stepping motors on both sides to drive the rollers to roll on the rollers, driving the self-designed V-shaped block to rotate, and the V-shaped While the block rotates, it drives the headlights to rotate the structure. The establishment of this mechanism ensures the stability and precision of the steering of the headlights, and the manufacturing process is simple at the same time.

Description of drawings

The present invention will be further described below in conjunction with drawings and embodiments.

Fig. 1 is the structure schematic diagram of controllable steering anti-halation car lamp of the present invention;

Fig. 2 is a schematic diagram of the internal parts of the controllable steering anti-halation car lamp of the present invention;

Fig. 3 is a projection curve diagram of the driven part of the controllable steering anti-halation car lamp of the present invention.

In the figure: 1-car light, 2-car light rotating shaft, 3-car light frame, 4-driven rotating shaft, 5-driven component, 6-left linear stepping motor, 7-right linear stepping Motor, 8-left roller, 9-guiding sleeve, 10-left support, 11-right roller, 12-right support, 13-left track, 14-right track.

detailed description

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the composition related to the present invention, and directions and references (for example, up, down, left, right, etc.) can only Used to aid in the description of features in a drawing. Accordingly, the following Detailed Description is not to be taken in a limiting sense, and the scope of claimed subject matter should be defined only by the appended claims and their equivalents.

As shown in Figures 1 and 2, a controllable steering anti-sickness car lamp of the present invention includes a car lamp 1, a car lamp rotating shaft 2, a car lamp frame 3, a driven rotating shaft 4, a driven part 5 and The left drive assembly and the right drive assembly are arranged symmetrically on both sides of the driven part 5. The lamp 1 is installed on the lamp rotation shaft 2 and rotates synchronously with the lamp rotation shaft 2. The lamp rotation shaft 2 Pass through the car light 1, and the upper and lower ends are respectively connected to the car light frame 3 in rotation. In this embodiment, the car light frame 3 is an integrated structure, and the driven rotating shaft 4 is parallel to the car light rotating shaft 2 set and located on the back side of the car lamp 1; one end of the driven part 5 is installed on the driven rotating shaft 4, and rotates synchronously with the driven rotating shaft 4; the other end of the driven part 5 faces the back side of the car lamp 1 extended, and the end surface is provided with a steering adjustment working surface in contact with the back side of the lamp 1; the left drive assembly and the right drive assembly are respectively connected to the left and right sides of the driven part 5, and the driven part 5 is driven to rotate left and right, To adjust the light direction of the car lamp 1; the left side rail 13 and the right side rail 14 are respectively arranged on both sides of the driven part 5, which are used to ensure the normal rolling of the left side roller 8 and the right side roller 11; The bracket 10 and the right side bracket 12 are welded on the lamp frame 3 .

Take the plane where the bottom surface of the lamp holder 3 is located as the XOY plane, take the rotation center of the driven rotation axis 4 as the origin O, and take the projection of the plane where the lamp rotation axis 2 and the driven rotation axis 4 are located on the bottom surface of the lamp holder 3 as the Y axis , when the axis of symmetry of the driven part 5 coincides with the Y axis, the track of the projection of the steering adjustment working surface of the driven part 5 on the XOY plane satisfies the following formula:

Among them, x represents the abscissa value of each point on the trajectory of the steering adjustment working plane projected on the XOY plane.

As shown in FIG. 3 , the driven part 5 adopts a V-shaped block, the steering adjustment working surface is located inside the V-shaped block, and the included angle β of the V-shaped block is 60°. When the car is going straight, the position of the V-shaped block is the initial position, and the rotation angle of the V-shaped block relative to the initial position cannot exceed 26.565°, that is, the rotation angle of the lamp 1 ranges from -26.565° to 26.565°.

As shown in Figure 2, the left drive assembly and the right drive assembly have the same structure, wherein,

The left drive assembly comprises a left linear stepping motor 6, a left roller 8 and a left support 10, the drive nut of the left linear stepping motor 6 is welded to the left roller 8, and the left linear stepping motor 6 is connected to the The left side bracket 10 is welded, the left side bracket 10 is welded to the lamp frame 3, and the left side roller 8 is driven by the left linear stepping motor 6;

The right side drive assembly comprises a right linear stepper motor 7, a right roller 11 and a right support 12, the drive nut of the right linear stepper motor 7 is welded to the right roller 11, and the right linear stepper motor 7 is connected to the right side roller 11. The right side bracket 12 is welded, the right side bracket 12 is welded with the lamp frame 3, and the right side roller 11 is driven by the right side linear stepping motor 7.

The left side track 13 of the left side roller 8 is arranged on the left side of the driven part 5, and the right side track 14 is arranged on the right side side. The left side track 13 on the said driven part is 1mm deep, and the right side track 14 1mm deep. Ensure the movement of the roller on the guide rail to avoid its derailment.

In this embodiment, the diameter D1 of the lamp rotating shaft 2 is consistent with the diameter D2 of the driven rotating shaft 4, which is 4mm; the models of the left linear stepping motor 6 and the right linear stepping motor 7 are both MAKEBLOCK81042; , the angle β between the two sides of the driven part 5 is 60°, the longitudinal thickness L of the driven part 5 is 17 mm, the angle θ between the side surface of the driven part 5 and the X-axis is 33.435°≤θ≤86.565°, and the supporting column 9 is high H is 17mm, diameter D3 is 9mm, and the diameter of the guide sleeve 9 must be greater than the diameter of the rotating shaft 4 .

When the car turns right, the right linear stepping motor 7 drives the right roller 11 to move outward along the right rail 14; when the right stepping linear motor 7 has a maximum expansion and contraction of 10 mm, the V-shaped block rotates 26.565° . The car turns left, and the left linear stepping motor 6 drives the left roller 8 to move outward along the right track 13; when the right stepping linear motor 7 has a maximum expansion and contraction of 10 mm, the V-shaped block rotates 26.565°. The rotation angle range of the headlight 1 is -26.565° to 26.565°.

Inspired by the above ideal embodiment according to the present invention, through the above description, relevant workers can make various changes and modifications without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content in the description, and its technical scope must be determined according to the scope of the claims.

Claims (7)

1. The utility model provides a controllable car light that turns to prevent halation which characterized in that: the automobile lamp comprises an automobile lamp (1), an automobile lamp rotating shaft (2), an automobile lamp support (3), a driven rotating shaft (4), a driven part (5), a left driving assembly and a right driving assembly which are symmetrically arranged on two sides of the driven part (5), wherein the automobile lamp (1) is installed on the automobile lamp rotating shaft (2) and synchronously rotates along with the automobile lamp rotating shaft (2), the automobile lamp rotating shaft (2) penetrates through the automobile lamp (1), the upper end and the lower end of the automobile lamp rotating shaft are respectively and rotatably connected with the automobile lamp support (3), and the driven rotating shaft (4) is parallel to the automobile lamp rotating shaft (2) and is positioned on the back side of the automobile lamp (1); one end of the driven part (5) is arranged on the driven rotating shaft (4) and rotates synchronously with the driven rotating shaft (4); the other end of the driven component (5) extends to the back side of the car lamp (1), and a steering adjusting working surface which is contacted with the back side of the car lamp (1) is arranged on the end surface; the left driving assembly and the right driving assembly are respectively connected to the left side and the right side of the driven part (5), and drive the driven part (5) to rotate left and right so as to adjust the light emitting direction of the car lamp (1);

when the symmetry axis of the driven part (5) is coincident with the Y axis, the trajectory of the projection of the steering adjusting working surface of the driven part (5) on the XOY plane meets the following formula:

where x represents the abscissa value of each point on the trajectory projected by the steering adjustment face on the XOY plane.

2. The controllable steering anti-halation vehicular lamp of claim 1, wherein: the driven part (5) adopts a V-shaped block, the steering adjusting working surface is positioned on the inner side of the V-shaped block, the included angle beta of the V-shaped block is 60 degrees, and the rotating angle of the V-shaped block around the driven rotating shaft (4) is not more than +/-26.565 degrees.

3. The controllable steering anti-halation vehicular lamp of claim 2, wherein: the left and right drive assemblies have the same structure, wherein,

the left driving assembly comprises a left linear stepping motor (6), a left roller (8) and a left support (10), a driving nut of the left linear stepping motor (6) is welded with the left roller (8), the left linear stepping motor (6) is welded with the left support (10), the left support (10) is welded with the vehicle lamp holder (3), and the left roller (8) is driven by the left linear stepping motor (6);

the right side drive assembly comprises a right side linear stepping motor (7), a right side roller (11) and a right side support (12), a drive nut of the right side linear stepping motor (7) is welded with the right side roller (11), the right side linear stepping motor (7) is welded with the right side support (12), the right side support (12) is welded with the vehicle lamp bracket (3), and the right side roller (11) is driven by the right side linear stepping motor (7).

4. The controllable steering anti-halation vehicle lamp of claim 3, wherein: driven part (5) left surface have left side track (13) of left side gyro wheel (8), have right side track (14) on the right flank, left side track (13) on the driven part are 1mm deeply, and right side track (14) are 1mm deeply.

5. The controllable steering anti-halation vehicle lamp of claim 1, wherein: when the automobile turns right, the right stepping motor (7) drives the right roller (11) to move outwards along the track; when the expansion amount of the stepping motor reaches the maximum value of 10mm, the maximum value of the right rotation angle of the driven part is 26.565 degrees, and the maximum value of the left rotation angle of the car lamp is 26.565 degrees; when the automobile turns left, the left stepping motor (6) drives the left roller (8) to move outwards along the track, when the stretching amount of the stepping motor reaches the maximum value of 10mm, the maximum left rotation angle of the driven part is 26.565 degrees, and the maximum right rotation angle of the automobile lamp is 26.565 degrees.

6. The controllable steering anti-halation vehicular lamp of claim 1, wherein: the bicycle lamp holder (3) is of an integrated structure.

7. The controllable steering anti-halation vehicular lamp of claim 1, wherein: the driven rotating shaft (4) at the lower side of the driven part (5) is provided with a guide sleeve (9), and the driven rotating shaft (4) is inserted into the guide sleeve (9).

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