CN201106789Y - Automatic regulating apparatus for automobile front big lamp - Google Patents
Automatic regulating apparatus for automobile front big lamp Download PDFInfo
- Publication number
- CN201106789Y CN201106789Y CNU200720044580XU CN200720044580U CN201106789Y CN 201106789 Y CN201106789 Y CN 201106789Y CN U200720044580X U CNU200720044580X U CN U200720044580XU CN 200720044580 U CN200720044580 U CN 200720044580U CN 201106789 Y CN201106789 Y CN 201106789Y
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- Prior art keywords
- automobile
- sensor
- right rotation
- driver
- lamp holder
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- Expired - Lifetime
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Abstract
The utility model discloses an automatically adjusting device for the headlight of an automobile, and the device includes a light body (1) one end of which is provided with a light source, an automobile light holder (14) used for arranging the light body (1), a drive mechanism connected with the automobile light holder (14), a controller (4) and a sensor; wherein, the sensor consists of a rotation direction sensor and an automobile pose sensor (5) used for detecting a signal on the change of the inclination between the chassis of the automobile and the ground level; the drive mechanism is electrically connected with the output terminal of the controller (4); both the rotation direction sensor and the automobile pose sensor (5) are electrically connected with the input terminal of the controller (4). By adopting the structure, the automatically adjusting device for the headlight of an automobile not only actively provides illumination for vehicles in a curve, but also automatically adjusts the longitudinal illumination angle of the beam sent out by the headlight, thereby increasing the safety of traveling at night and reducing the fatigue of drivers.
Description
Technical field
The utility model relates to automobile lighting system, especially relates to automatic regulating apparatus of front light of automobile.
Background technology
Usually automobile front light can only shine the dead ahead, and the light-struck direction of auto lamp can not translation-angle, and automobile is when turning, the direction meeting shape that car light light and automobile turn round at an angle, the light blind area occurs, the driver does not see the road conditions in the place ahead, exists the night running unsafe factor.Light blind area for fear of bend, people have produced the automobile front that can adjust irradiating angle, as the Chinese patent publication number is the utility model patent of CN2607290Y, a kind of automobile front autosteerer is disclosed, it comprises lamp body, controller, sensor, lamp body is installed in the Automobile lamp holder, and the lamp body rear portion is provided with orthogonal pull bar, and pull bar links to each other with driver.Driver can be motor, oil pump, air pump, and driver is linked to each other with the automobile steering machine by sensor by controller, microcomputer control.During real work, turning to by sensor of automobile steering machine obtains the signal of telecommunication, and the input computer, and computer makes drive operation according to the signal of telecommunication by controller, drives two vertical pull bar motions, thereby lamp body is rotated synchronously with the direction machine.Though the automobile front of prior art can be avoided the light blind area that produces because of motor turning night, but its sensor all links to each other with the automobile steering machine, can not change the pitching irradiating angle of automobile front light beam automatically, promptly when car body because of before, back row loads difference or road injustice, quicken, during deceleration, cause that the preceding low or low early and high after variation in high back appears in the car body posture, the car body posture is different and make the light beam of headlight and the angle on ground change, passerby and backward going driver can be subjected to the interference of automobile front dazzle, still make night running exist higher unsafe factor.
The utility model content
Technical problem to be solved in the utility model is: a kind of automatic regulating apparatus of front light of automobile is provided, this automatic regulating apparatus of front light of automobile can not only provide initiatively illumination to bend, and can adjust the pitching irradiating angle of headlight light beam automatically, thereby improved the security of night running, reduced the fatigue strength that the driver drives a car.
Solve this technical problem, the technical solution of the utility model is: a kind of automatic regulating apparatus of front light of automobile, comprise that an end has Automobile lamp holder, the driving mechanism that is connected with Automobile lamp holder, controller and the sensor of the lamp body of light source, installation lamp body, described sensor is by rotation direction sensor and detect automobile chassis and car appearance sensor that the inclination angle variable signal appears in ground level is formed, described driving mechanism is electrically connected with the output of controller, and described rotation direction sensor and car appearance sensor are electrically connected with the input of controller.
Described rotation direction sensor is made up of the right wheel speed sensor of revolver speed probe that obtains the near front wheel wheel speed signal and acquisition off-front wheel wheel speed signal.
Described driving mechanism is made up of left-right rotation driver and pitching driver, and the left-right rotation driver is positioned at the below of Automobile lamp holder, and described pitching driver is positioned at the side of Automobile lamp holder near the lamp body source ends.
The below of described Automobile lamp holder has the transmitting gear that Automobile lamp holder cooperates with the left-right rotation driver, described left-right rotation driver comprises left-right rotation driver cover, left-right rotation driver drain pan, change-speed gearing group, motor and the circuit board that described transmitting gear passes, and described change-speed gearing group, motor and circuit board are positioned at the cavity of left-right rotation driver cover and the formation of left-right rotation driver drain pan.
The utility model adopts such structure, when car body loads difference or road injustice, acceleration, deceleration because of forward and backward row, cause the car body posture occur before the low or low early and high after variation in high back, the car body posture is different and make the light beam of headlight and the angle on ground change.The impassioned changing value that detects the car body attitude of car appearance sensor that is installed between chassis and the axletree or is installed on the car body is delivered to controller, the pitching driver of control driving mechanism.Driver is regulated facing upward of lamp body and is bowed, and makes the angle on headlight beam and ground keep within the limits prescribed.When motor turning, two deflecting rollers are because of the difference of turning radius, and it is poor left and right sides wheel speed to occur.After this wheel speed signal controlled device analyzing and processing, the track of automatic tracking steering radius is sent the signal that drives left-right rotation.Be driven the motor rotational power, through gear train speed change rear-drive automobile lamp socket left-right rotation.Lamp body on the Automobile lamp holder makes the light beam of headlight follow bend and illuminate bend along with the angular dimension of corner, and the initiative of bend illumination has reduced the light blind area when turning, the security that has improved night running.
Description of drawings
Below in conjunction with accompanying drawing the utility model automatic regulating apparatus of front light of automobile is done explanation in further detail;
Fig. 1 is the structural principle schematic diagram of the utility model automatic regulating apparatus of front light of automobile;
In Fig. 1,1, lamp body; 2, light source; 3, pitching driver; 4, controller; 5, car appearance sensor; 6, revolver speed probe; 7, right wheel speed sensor; 8, left-right rotation driver drain pan; 9, circuit board; 10, motor; 11, change-speed gearing group; 12, left-right rotation driver cover; 13, transmitting gear; 14, Automobile lamp holder.
The specific embodiment
As shown in Figure 1, a kind of automatic regulating apparatus of front light of automobile, the Automobile lamp holder 14, the driving mechanism that is connected with Automobile lamp holder 14, controller 4 and the sensor that comprise lamp body 1, installation lamp body 1, the end of lamp body 1 has light source 2, driving mechanism is made up of left-right rotation driver and pitching driver 3, the left-right rotation driver is positioned at the below of Automobile lamp holder 14, and pitching driver 3 is positioned at the side of Automobile lamp holder 14 near lamp body 1 source ends.The below of Automobile lamp holder 14 has the transmitting gear 13 that Automobile lamp holder 14 cooperates with the left-right rotation driver, described left-right rotation driver comprises left-right rotation driver cover 12, left-right rotation driver drain pan 8, change-speed gearing group 11, motor 10 and the circuit board 9 that described transmitting gear 13 passes, and described change-speed gearing group 11, motor 10 and circuit board 9 are positioned at the cavity of left-right rotation driver cover 12 and 8 formation of left-right rotation driver drain pan.
Sensor is made up of car appearance sensor 5 and rotation direction sensor, car appearance sensor 5 be mounted on the car body or be contained in axletree and chassis between because of loading causes automobile chassis and ground level the sensor of the signal of inclination angle variation appears in order to detect car body, rotation direction sensor is made up of revolver speed probe 6 and right wheel speed sensor 7, to obtain the wheel speed signal of the near front wheel and off-front wheel; Lamp body 1 and Automobile lamp holder 14 can be done left-right rotation and elevating movement under the effect of driving mechanism, left-right rotation driver and pitching driver 3 are electrically connected with the output of controller 4, car appearance sensor 5 and rotation direction sensor are electrically connected with the input of controller 4, controller 4 will pick up from the signal of rotation direction sensor and car appearance sensor 5 and handle, order about the action of the pitching driver 3 of driving mechanism and left-right rotation driver then respectively, 14 motions of driving automobile lamp socket can realize that automobile front makes automatic horizontal and regulate and turn to automatically adjusting.
Automatic horizontal is regulated: when car body causes that because of loading car appearance and ground level the inclination angle occurs and change, the car appearance sensor that is installed between chassis and the axletree detects this signal, deliver to controller, send the instruction driving by controller and face upward the driver of bowing, make Automobile lamp holder do elevating movement, make the angle on the light beam of automobile front and ground remain on the scope of regulation.
Automatically turn to adjusting: the wheel speed signal that measures left and right two-wheeled when two left and right wheel speed sensors of Ackermann steer angle, deliver to controller, calculate radius of turn according to the wheel speed difference signal, send the motor in the instruction driving left-right rotation driver, drive transmitting gear through the change-speed gearing group, make Automobile lamp holder do divertical motion, the light beam that makes automobile front illuminates bend from the motion tracking radius of turn.
The utility model adopts such structure, when car body loads difference or road injustice, acceleration, deceleration because of forward and backward row, cause the car body posture occur before the low or low early and high after variation in high back, the car body posture is different and make the light beam of headlight and the angle on ground change.The impassioned changing value that detects the car body attitude of car appearance sensor that is installed between chassis and the axletree or is installed on the car body is delivered to controller, the pitching driver of control driving mechanism.Driver is regulated facing upward of lamp body and is bowed, and makes the angle on headlight beam and ground keep within the limits prescribed.
When motor turning, two deflecting rollers are because of the difference of turning radius, it is poor left and right sides wheel speed to occur, after this wheel speed signal controlled device analyzing and processing, the track of automatic tracking steering radius, send the signal that drives left-right rotation, be driven the motor rotational power, through gear train speed change rear-drive automobile lamp socket left-right rotation.Lamp body on the Automobile lamp holder makes the light beam of headlight follow bend and illuminate bend along with the angular dimension of corner.The initiative of bend illumination has reduced the light blind area when turning, the security that has improved night running.
Claims (4)
1, a kind of automatic regulating apparatus of front light of automobile, comprise that an end has Automobile lamp holder (14), the driving mechanism that is connected with Automobile lamp holder (14), controller (4) and the sensor of the lamp body of light source (1), installation lamp body (1), it is characterized in that: described sensor is by rotation direction sensor and detect automobile chassis and car appearance sensor (5) that the inclination angle variable signal appears in ground level is formed, described driving mechanism is electrically connected with the output of controller (4), and described rotation direction sensor and car appearance sensor (5) are electrically connected with the input of controller (4).
2, automatic regulating apparatus of front light of automobile according to claim 1 is characterized in that: described rotation direction sensor is made up of the right wheel speed sensor (7) of revolver speed probe (6) that obtains the near front wheel wheel speed signal and acquisition off-front wheel wheel speed signal.
3, automatic regulating apparatus of front light of automobile according to claim 2, it is characterized in that: described driving mechanism is made up of left-right rotation driver and pitching driver (3), the left-right rotation driver is positioned at the below of Automobile lamp holder (14), and described pitching driver (3) is positioned at the side of Automobile lamp holder (14) near lamp body (1) source ends.
4, automatic regulating apparatus of front light of automobile according to claim 3, it is characterized in that: the below of described Automobile lamp holder (14) has the transmitting gear (13) that Automobile lamp holder (14) cooperates with the left-right rotation driver, described left-right rotation driver comprises the left-right rotation driver cover (12) that described transmitting gear (13) passes, left-right rotation driver drain pan (8), change-speed gearing group (11), motor (10) and circuit board (9), described change-speed gearing group (11), motor (10) and circuit board (9) are positioned at the cavity of left-right rotation driver cover (12) and left-right rotation driver drain pan (8) formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720044580XU CN201106789Y (en) | 2007-11-07 | 2007-11-07 | Automatic regulating apparatus for automobile front big lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720044580XU CN201106789Y (en) | 2007-11-07 | 2007-11-07 | Automatic regulating apparatus for automobile front big lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201106789Y true CN201106789Y (en) | 2008-08-27 |
Family
ID=39958594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720044580XU Expired - Lifetime CN201106789Y (en) | 2007-11-07 | 2007-11-07 | Automatic regulating apparatus for automobile front big lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201106789Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616176A (en) * | 2012-03-31 | 2012-08-01 | 北京经纬恒润科技有限公司 | System and method for adjusting vehicle light |
| CN110114613A (en) * | 2016-12-28 | 2019-08-09 | 株式会社小糸制作所 | Lamp device |
| CN111824007A (en) * | 2020-06-19 | 2020-10-27 | 杭州恒领科技有限公司 | Auxiliary driving system capable of automatically adjusting high beam and low beam according to vehicle detection |
-
2007
- 2007-11-07 CN CNU200720044580XU patent/CN201106789Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616176A (en) * | 2012-03-31 | 2012-08-01 | 北京经纬恒润科技有限公司 | System and method for adjusting vehicle light |
| CN110114613A (en) * | 2016-12-28 | 2019-08-09 | 株式会社小糸制作所 | Lamp device |
| CN111824007A (en) * | 2020-06-19 | 2020-10-27 | 杭州恒领科技有限公司 | Auxiliary driving system capable of automatically adjusting high beam and low beam according to vehicle detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUHU FALEIAO AUTO LIGHTING SYSTEM CO., LTD. Free format text: FORMER NAME: WUHU LUOBI AUTO LIGHTING SYSTEM CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 241009 Anhui city of Wuhu Province, Hubei economic and Technological Development Zone Road Patentee after: WUHU VALEO AUTOMOTIVE LIGHTING SYSTEMS CO., LTD. Address before: 241009, Tianmen Industrial Park, Wuhu economic and Technological Development Zone, Anhui 4, China Patentee before: Wuhu Luobi Auto Lighting System Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |