CN101628557A - Novel steering actuating mechanism of car lamp - Google Patents

Novel steering actuating mechanism of car lamp Download PDF

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Publication number
CN101628557A
CN101628557A CN200910144444A CN200910144444A CN101628557A CN 101628557 A CN101628557 A CN 101628557A CN 200910144444 A CN200910144444 A CN 200910144444A CN 200910144444 A CN200910144444 A CN 200910144444A CN 101628557 A CN101628557 A CN 101628557A
Authority
CN
China
Prior art keywords
light fixture
support
rotating shaft
car lamp
stepping motor
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.)
Pending
Application number
CN200910144444A
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Chinese (zh)
Inventor
胡滨
张亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Automobile Co Ltd
Original Assignee
Chery Automobile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN200910144444A priority Critical patent/CN101628557A/en
Publication of CN101628557A publication Critical patent/CN101628557A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a novel steering actuating mechanism of a car lamp, comprising an illuminating component. The illuminating component is mounted in a frame-shaped bracket which is approximately located in the middle position of the front-back direction of the illuminating component; the upper and lower parts of the illuminating component are fixedly provided with a rotating shaft along a vertical direction and/or the left and right parts of the bracket are fixedly provided with a rotating shaft along a horizontal direction; and a driving mechanism drives the illuminating component to rotate left and right and/or swing up and down. In the technical scheme, the bracket is arranged at the periphery of the illuminating component, and the driving mechanism drives the illuminating component to rotate up and down as well as left and right, thereby eliminating the illumination dead corners of the car lamp, improving the running safety, and ensuring more convenient control by using a motor in the driving mechanism. The invention has the advantages of simple structure, lower cost, stable operation, low fault rate, high precision, and the like.

Description

A kind of novel steering actuating mechanism of car lamp
Technical field
The present invention relates to the automotive lighting field, especially a kind of novel steering actuating mechanism of car lamp.
Background technology
In the prior art, the patent No. is that the patent text of ZL92234573.2 discloses a kind of follow-up steering car headlight device, the patent No. is that the patent text of ZL97227309.3 discloses a kind of car light steering hardware, the former principal feature is in big lamp socket sliding seat to be housed, sliding seat is turned to by steel wire traction, steel wire moves and then is controlled by the motor turning intermediate rod, and is synchronous with the motor turning illumination; The latter's keystone configuration be the lampshade of car light up and down the position each fix a rotating shaft, rotating shaft is contained on the Lamp shade holder again, the afterbody of lampshade is fixed with a driving lever, connecting by rod member on the cranking arm of bearing circle bottom and be connected to the transmission device that universal-joint constituted between rod member, the output termination driving lever of this transmission device.Can realize that by above-mentioned these technology headlight can rotate with the left-right rotation of bearing circle, thereby light is changed with the automobile course, eliminated lighting dead angle, improved the safety that automobile is advanced, yet their complex structure, sensitivity is lower, and precision is lower, and be subjected to external influence factor many, fragile.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, precision is high, can eliminate the illumination dead angle, improve the novel steering actuating mechanism of car lamp of traffic safety.
For achieving the above object, the present invention has adopted following technical scheme: a kind of novel steering actuating mechanism of car lamp, comprise light fixture, light fixture is installed in the frame support, support roughly is positioned at the midway location of light fixture fore-and-aft direction, the upper and lower position of light fixture respectively sets firmly a rotating shaft along position, the left and right sides along continuous straight runs that vertical respectively sets firmly a rotating shaft and/or support, drive mechanism light fixture left-right rotation and/or swing up and down, and described driver train is a motor.
As shown from the above technical solution, the present invention is provided with support in the light fixture periphery, and by driver train drive about the light fixture, left rotation and right rotation, eliminated the vehicle light illumination dead angle, improved traffic safety, driver train adopts the motor control of being more convenient for.That the present invention has is simple in structure, cost is lower, operate steadily, fault rate is low, the accuracy rate advantages of higher.
Description of drawings
Fig. 1,2 is respectively block diagram of the present invention and lateral plan;
Fig. 3 is the structure diagram of light fixture among the present invention, support, gear reduction box and stepping motor.
The specific embodiment
A kind of novel steering actuating mechanism of car lamp, comprise light fixture 10, light fixture 10 is installed in the frame support 40, support 40 roughly is positioned at the midway location of light fixture 10 fore-and-aft directions, here, fore-and-aft direction is meant the direction at headstock, tailstock place respectively, the upper and lower position of light fixture 10 respectively sets firmly a rotating shaft along position, the left and right sides along continuous straight runs that vertical respectively sets firmly a rotating shaft and/or support 40, drive mechanism light fixture 10 left-right rotation and/or swing up and down, described driver train is a motor, as shown in Figure 1, 2.
In conjunction with Fig. 1,2, on the described light fixture 10, each fixes first rotating shaft 41 along vertical at following position, two first rotating shafts 41 are installed in first mounting hole of being offered on the support 40 43, described driver train comprises stepping motor 20 and linear electric motors 30, stepping motor 20 is installed on the casing of transmission device, described transmission device is a gear reduction box 50, its input shaft links to each other with the output shaft 21 of stepping motor 20, its output shaft links to each other with first rotating shaft 41 that is installed in light fixture 10 bottoms, and gear reduction box 50 upwards sets firmly support 40, and stepping motor 20 drives light fixture 10 left-right rotation, realized the left-right rotation of car light, eliminate the vehicle light illumination dead angle, simultaneously, adopted stepping motor 20 to replace existing connecting rod mechanism, simple in structure, in addition, stepping motor 20 slows down by transmission device, and accuracy rate is higher.
In conjunction with Fig. 1,2, the left side of described support 40, each fixes second rotating shaft 42 right part position along continuous straight runs, two second rotating shafts 42 are trunnion-like and arrange, and be installed in the mounting hole that the lamp housing that is used to hold actuating unit offers, second rotating shaft 42 axially vertical with the travel direction of vehicle, symmetry is offered two knock holees on the described linear electric motors 30, and be installed in the lamp housing by knock hole and bolt, the output shaft of linear electric motors 30 is telescopic expansion link 31, expansion link 31 be ball head structure foremost, this ball head structure is stuck in the clamp of support 40 edges, between the plane at the bar length direction of expansion link 31 and support 40 places angle is arranged, linear electric motors 30 drive actuating unit and swing up and down jointly.As seen, on the basis of realizing the car light left-right rotation, the present invention has adopted the linear electric motors 30 that can realize swing in the upper and lower scope of car light again, has further eliminated the vehicle light illumination dead angle that exists when turning to, stepping motor 20, linear electric motors 30 are by software control, and accuracy rate is higher.
Below in conjunction with Fig. 1,2,3 the present invention is described further.
Described light fixture 10 comprises the dome shape lens 11 and the protruding backward bowl-shape reflector 12 of projection forward, the opening part butt joint of lens 11 and reflector 12, arrange vehicle light body in the two common cavity that forms, vertically each fixes first rotating shaft 41 at the upper and lower position of reflector 12, two first rotating shafts 41 are installed in first mounting hole of offering on the support 40 43, and the output shaft of described gear reduction box 50 links to each other with first rotating shaft 41 of the lower end that is positioned at reflector 12.Offer mounting hole on the described stepping motor 20, and be installed on the gear reduction box 50 by mounting hole and the bolt that matches with it, gear reduction box 50 is used for the rotating speed step-down with stepping motor 20.When car turns to, stepping motor 20 drives light fixture 10 left-right rotation by gear reduction box 50, simultaneously, linear electric motors 30 promote support 40, gear reduction box 50, stepping motor 20 and light fixture 10 by its expansion link 31 and swing up and down jointly, realize the up-down adjustment of lamp, as seen the present invention can realize the upper and lower, left and right rotation of car light simultaneously, and the accuracy rate height of rotation is simple in structure.
In sum, core of the present invention is to adopt simultaneously stepping motor 20 and linear electric motors 30 as driving, utilize this structure to realize the rotation of the direction up and down of light fixture 10, that the present invention has is simple in structure, cost is lower, operate steadily, fault rate is low, the accuracy rate advantages of higher.

Claims (5)

1, a kind of novel steering actuating mechanism of car lamp, comprise light fixture (10), it is characterized in that: light fixture (10) is installed in the frame support (40), support (40) roughly is positioned at the midway location of light fixture (10) fore-and-aft direction, the upper and lower position of light fixture (10) respectively sets firmly a rotating shaft along position, the left and right sides along continuous straight runs that vertical respectively sets firmly a rotating shaft and/or support (40), drive mechanism light fixture (10) left-right rotation and/or swing up and down, described driver train is a motor.
2, novel steering actuating mechanism of car lamp according to claim 1, it is characterized in that: on the described light fixture (10), each fixes first rotating shaft (41) along vertical at following position, two first rotating shafts (41) are installed in first mounting hole of being offered on the support (40) (43), described driver train comprises stepping motor (20) and linear electric motors (30), stepping motor (20) is installed on the casing of transmission device, described transmission device is gear reduction box (50), its input shaft links to each other with the output shaft (21) of stepping motor (20), its output shaft links to each other with first rotating shaft (41) that is installed in light fixture (10) bottom, gear reduction box (50) upwards sets firmly support (40), and stepping motor (20) drives light fixture (10) left-right rotation.
3, novel steering actuating mechanism of car lamp according to claim 1, it is characterized in that: the left side of described support (40), each fixes second rotating shaft (42) right part position along continuous straight runs, two second rotating shafts (42) are trunnion-like and arrange, and be installed in the mounting hole that the lamp housing that is used to hold actuating unit offers, second rotating shaft (42) axially vertical with the travel direction of vehicle, described linear electric motors (30) are gone up symmetry and are offered two knock holees, and be installed in the lamp housing by knock hole and bolt, the output shaft of linear electric motors (30) is telescopic expansion link (31), expansion link (31) be ball head structure foremost, this ball head structure is stuck in the clamp of support (40) edge, between the plane at the bar length direction of expansion link (31) and support (40) place angle is arranged, linear electric motors (30) drive actuating unit and swing up and down jointly.
4, novel steering actuating mechanism of car lamp according to claim 2, it is characterized in that: described light fixture (10) comprises the dome shape lens (11) and the protruding backward bowl-shape reflector (12) of projection forward, the opening part butt joint of lens (11) and reflector (12), arrange vehicle light body in the two common cavity that forms, on the reflector (12), vertically each fixes first rotating shaft (41) at following position, two first rotating shafts (41) are installed in first mounting hole of offering on the support (40) (43), and the output shaft of described gear reduction box (50) links to each other with first rotating shaft (41) of the lower end that is positioned at reflector (12).
5, novel steering actuating mechanism of car lamp according to claim 4 is characterized in that: described stepping motor is offered mounting hole on (20), and is installed on the gear reduction box (50) by mounting hole and the bolt that matches with it.
CN200910144444A 2009-08-10 2009-08-10 Novel steering actuating mechanism of car lamp Pending CN101628557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910144444A CN101628557A (en) 2009-08-10 2009-08-10 Novel steering actuating mechanism of car lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910144444A CN101628557A (en) 2009-08-10 2009-08-10 Novel steering actuating mechanism of car lamp

Publications (1)

Publication Number Publication Date
CN101628557A true CN101628557A (en) 2010-01-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910144444A Pending CN101628557A (en) 2009-08-10 2009-08-10 Novel steering actuating mechanism of car lamp

Country Status (1)

Country Link
CN (1) CN101628557A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692958A (en) * 2013-12-16 2014-04-02 江苏大学 Automatic follow-up steering device of automobile headlamp
CN104163200A (en) * 2014-08-30 2014-11-26 长城汽车股份有限公司 Auxiliary semitrailer steering safety system
CN106016181A (en) * 2016-06-08 2016-10-12 广东工业大学 Automatic light source adjusting device for machine vision system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692958A (en) * 2013-12-16 2014-04-02 江苏大学 Automatic follow-up steering device of automobile headlamp
CN104163200A (en) * 2014-08-30 2014-11-26 长城汽车股份有限公司 Auxiliary semitrailer steering safety system
CN104163200B (en) * 2014-08-30 2016-06-29 长城汽车股份有限公司 A kind of semi-trailer direction changing supplementary security system
CN106016181A (en) * 2016-06-08 2016-10-12 广东工业大学 Automatic light source adjusting device for machine vision system

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Open date: 20100120

C02 Deemed withdrawal of patent application after publication (patent law 2001)