CN203131651U - Vehicle lamp with light-shade cut-off line convenient to adjust and automobile provided with same - Google Patents
Vehicle lamp with light-shade cut-off line convenient to adjust and automobile provided with same Download PDFInfo
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- CN203131651U CN203131651U CN 201220738790 CN201220738790U CN203131651U CN 203131651 U CN203131651 U CN 203131651U CN 201220738790 CN201220738790 CN 201220738790 CN 201220738790 U CN201220738790 U CN 201220738790U CN 203131651 U CN203131651 U CN 203131651U
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Abstract
The utility model discloses a vehicle lamp with a light-shade cut-off line convenient to adjust and an automobile provided with the vehicle lamp. The vehicle lamp with the light-shade cut-off line comprises a lampshade, a light source, a fixed light shielding plate and a lens are arranged in sequence along a light path in the lampshade, and a movable light shielding plate is arranged between the lens and the fixed light shielding plate. The vehicle lamp with the light-shade cut-off line convenient to adjust is simple in structure, capable of achieving the function of simple turning along with movement and capable of keeping the traditional structure of an original lower beam light set to the maximum. Besides, the vehicle lamp with the light-shade cut-off line does not need a high-power turning step motor required by the turning along with the movement, can achieve turning of the light shielding plate only with a small-power step motor, and reduces cost.
Description
Technical field
The utility model relates to a kind of car light, relates in particular to a kind of automobile of being convenient to adjust the car light of "cut-off"line and having this car light.
Background technology
Traditional head lamp system generally is made up of dipped headlights, high beam, travel lamp and front fog lamp, and can only under fixing single-mode, carry out work, that is to say, in road conditions better, generally select high beam for use on the road surface of broad view, use the dipped headlights pattern when, speed limit etc. relatively poor in road conditions need closely throw light on, open fog lamp at the weather that fog is arranged.But often actual conditions are more complicated, and traditional head lamp system exists a lot of problems.For example, at Ackermann steer angle, the light of headlamp can depart from the driving trace of vehicle, has caused the blind area on the driver and crew visual field, the great potential safety hazard of bringing for driving.
Based on above problem, automotive development automobile follow-up steering system (AFS), can be according to the transport condition of road conditions, automobile etc., the light type of headlamp is adjusted accordingly, limited light is put into the place that needs most, improved the security of driving.
When using follow-up steering pattern and fast mode in the follow-up steering system, the dipped headlights "cut-off"line often needs to adjust, and makes it meet the requirement of road mode.General follow-up steering system is by about dipped headlights (or far and near integrated lamp) lamp group is carried out or above-below direction integrally-regulated.Be that the Chinese patent literature of 202279040U has been reported a kind of car headlamp follow-up steering mechanism as publication number, this mechanism has headlamp, described headlamp spline is connected in the rotating shaft, rotating shaft is connected with turning to assembly, the described assembly that turns to has base and the drive motors that is arranged on the base, and drive motors is connected with rotating shaft by travelling gear.
Integrally-regulated in order to realize the auto lamp group is carried out in the prior art, often will be by complicated structure, production cost is also higher, and is especially all the more so for the light fixture of only realizing simple and easy follow-up steering function.
The utility model content
The utility model provides a kind of car light of being convenient to adjust "cut-off"line, can simply realize the adjustment of light "cut-off"line, realizes easy follow-up steering function.
A kind of car light of being convenient to adjust "cut-off"line comprises lampshade, is furnished with light source, fixedly shadow shield and lens successively along light path in the described lampshade, described lens and fixedly be provided with mobile shade between the shadow shield.
The utility model carries out the adjustment of horizontal direction by mobile shade is set to mobile shade, and cooperates fixedly shadow shield, can realize that the light type of light "cut-off"line changes.In addition, car light can be made according to the light distribution requirements of far and near light one, so at the motion process of mobile shade, can also realize the switching gradually of distance light and dipped beam.
In order to realize the automation control of mobile shade, described lampshade outside is equipped with for the driving mechanism that drives the activity of mobile shade horizontal direction.
As preferably, described driving mechanism is stepper motor, and fixedly there is the gear that is meshed with described tooth bar at the end of described mobile shade along having tooth bar on the motor shaft of described stepper motor.The rotation of the rotation driven gear of stepper motor, also movement therewith of mobile shade simultaneously, simple in structure and can accurately locate mobile shade.
Because therefore the final motion that only needs to drive mobile shade of stepper motor is used low power stepper motor can reach this purpose, and reasonably be offset in order to satisfy "cut-off"line, the anglec of rotation of stepper motor and the steering angle of car load will be done coupling.
Fixedly shadow shield can be with light refraction, and the scioptics group penetrates the mode of light with almost horizontal again, forms "cut-off"line, has light hole on the described fixedly shadow shield, and the end of this light hole is along the optical axis that is straight flange and contiguous light source.
As preferably, the top of described mobile shade is along comprising first straight section, hypotenuse section and second straight section that is connected successively, and wherein said first straight section and second straight section are parallel to each other, and the position of first straight section is higher than second straight section;
As preferably, the end of described second straight section and light hole, is along aliging.
For the scope of activities that makes mobile shade bigger and more flexible, and when mounted, the tooth bar on edge can better mesh with gear at the bottom of the mobile shade, described mobile shade is drawn in to edge, the end gradually by the edge, top of self, the described bottom of lampshade that comprises is provided with through hole, and the end of described mobile shade is along extending to the lampshade outside by this through hole.
As preferably, the both sides of described lampshade be provided with left and right sides with mobile shade corresponding along the position dodge opening.Mobile shade can pass dodges opening, and mobile shade just can not be limited in activity in the lampshade fully like this, has increased scope of activities.
Cause the degree of accuracy of light type adjustment is descended for fear of mobile shade shakiness owing to center of gravity in active procedure, the plate face of described mobile shade reclines spacing with the inner edge of dodging opening mutually.
The utility model also provides a kind of automobile, comprise car body controller and steering angle sensor, described automobile also is provided with the described car light of being convenient to adjust "cut-off"line, and described car body controller sends the driving signal that is complementary and moves to drive mobile shade to described driving mechanism according to the vehicle body turn signal of steering angle sensor collection.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model is simple in structure, realizes the adjustment of light "cut-off"line and the switching of distance light and dipped beam easily, realizes easy follow-up steering function.
(2) the utility model can keep the traditional structure of former dipped headlights group to greatest extent.
(3) the utility model need not the required high-power stepper motor that turns to of follow-up steering, only needs small-power stepping electrical equipment can realize that shadow shield turns to, and has reduced cost.
Description of drawings
Fig. 1 is convenient to adjust the structural representation of the car light of "cut-off"line for the utility model;
Fig. 2 is the front view of the utility model car light, omits lens and mobile shade part;
Fig. 3 is for installing the schematic diagram behind the mobile shade among Fig. 2 additional, on the left of wherein mobile shade place (dotted line signal) is in.
Fig. 4 is in the schematic diagram on right side for the mobile shade (dotted line signal) among Fig. 3.
Wherein: 1, fixing shadow shield; 2, mobile shade; 3, stepper motor; 4, gear; 5, motor shaft; 6, lens; 7, lampshade; 8, light hole; 9, light source; 10, first straight section; 11, second straight section; 12, hypotenuse section; 13, tooth bar.
The specific embodiment
Below in conjunction with specific embodiment the utility model is done further explaination.
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model is convenient to adjust the car light of "cut-off"line according to the light distribution requirements making of far and near light one, this car light comprises lampshade 7, in lampshade 7, be furnished with light source 9, fixedly shadow shield 1 and lens 6 successively along light path, at lens 6 and fixedly also be provided with mobile shade 2 between the shadow shield 1.
Fixedly have light hole 8 on the shadow shield 1, the end of this light hole 8, is along the optical axis that is straight flange and contiguous light source 9.
The top of mobile shade 2 is along comprising first straight section 10, hypotenuse section 12 and second straight section 11 that is connected successively, wherein said first straight section 10 and second straight section 11 are parallel to each other, and the position of first straight section 10 is higher than second straight section, 11, the second straight sections 11 and aligns with the edge, the end of light hole 8.Mobile shade 2 is drawn in to edge, the end gradually by the edge, top of self, can make mobile shade 2 range of movement bigger, and in addition, the end of mobile shade 2 is along also having tooth bar 13.
Lampshade 7 outsides are equipped with stepper motor 3, the gear 4 that is meshed with tooth bar 13 is fixedly arranged on the motor shaft 5 of stepper motor 3, the anglec of rotation of stepper motor 3 and the steering angle of car load will be done coupling, use and constantly select low power stepper motor can satisfy turning to of mobile shade.
The bottom of lampshade 7 is provided with through hole, the end of mobile shade 2, is along extending to lampshade 7 outsides by this through hole, the both sides of lampshade 7 be provided with left and right sides with mobile shade 2 corresponding along the position dodge opening, the plate face of dodging the inner edge of opening and mobile shade 2 reclines mutually and plays spacing effect.
The course of work of the present utility model is: after 5 rotations of the motor shaft of stepper motor 3, the gear 4 that is fixedly connected on the motor shaft 5 rotate thereupon, owing to the tooth bar 13 on the edge, the end of mobile shade 2 is meshed with gear 4, so just setting in motion of mobile shade 2.
As shown in Figure 3, when mobile shade 2 was in initial position (shown in the solid line), mobile shade 2 can satisfy traditional light distribution requirements at the datum axis of dipped beam luminous intensity distribution; When mobile shade 2 was moved to the left, this moment, illumination width and the brightness of car light all improved gradually, can reach the light distribution requirements of the remote light of dipped beam, can be used for switching gradually in the fast mode state and the low speed right turn floor light state of distance light.As shown in Figure 4, when mobile shade 2 moved right, this moment, the illumination width of car light decreased, and can be used for low speed left steering floor light state.
The utility model also provides a kind of automobile, comprise car body controller and steering angle sensor, also be provided with the car light of being convenient to adjust "cut-off"line, car body controller sends the driving signal that is complementary and moves to drive mobile shade to driving mechanism according to the vehicle body turn signal of steering angle sensor collection.Wherein, driving mechanism is stepper motor.
After steering angle sensor is gathered the turn signal of vehicle body, and be transferred to car body controller, car body controller is handled according to the information of steering angle sensor collection, give an order to stepper motor, stepper motor is carried out the rotation that certain angle is carried out in this order, and drive the motion of mobile shade, finally reach the purpose of follow-up steering.
Claims (10)
1. car light of being convenient to adjust "cut-off"line, comprise lampshade (7), be furnished with light source (9), fixedly shadow shield (1) and lens (6) successively along light path in the described lampshade (7), it is characterized in that described lens (6) and fixedly be provided with mobile shade (2) between the shadow shield (1).
2. the car light of being convenient to adjust "cut-off"line as claimed in claim 1 is characterized in that, described lampshade (7) outside is equipped with for the driving mechanism that drives mobile shade (2) horizontal direction activity.
3. the car light of being convenient to adjust "cut-off"line as claimed in claim 2, it is characterized in that, described driving mechanism is stepper motor (3), the motor shaft (5) of described stepper motor (3) is gone up fixedly the gear (4) that is meshed with described tooth bar (13) along having tooth bar (13) at the end of described mobile shade (2).
4. the car light of being convenient to adjust "cut-off"line as claimed in claim 2 is characterized in that, has light hole (8) on the described fixedly shadow shield (1), and the end of this light hole (8) is along the optical axis that is straight flange and contiguous light source (9).
5. the car light of being convenient to adjust "cut-off"line as claimed in claim 4, it is characterized in that, the top of described mobile shade (2) is along comprising first straight section (10), hypotenuse section (12) and second straight section (11) that is connected successively, wherein said first straight section (10) and second straight section (11) are parallel to each other, and the position of first straight section (10) is higher than second straight section (11).
6. the car light of being convenient to adjust "cut-off"line as claimed in claim 5 is characterized in that, the end of described second straight section (11) and light hole (8) is along aliging.
7. the car light of being convenient to adjust "cut-off"line as claimed in claim 2, it is characterized in that, described mobile shade (2) is drawn in to edge, the end gradually by the edge, top of self, the bottom of described lampshade (7) is provided with through hole, and the end of described mobile shade (2) is along extending to lampshade (7) outside by this through hole.
8. the car light of being convenient to adjust "cut-off"line as claimed in claim 2 is characterized in that, the both sides of described lampshade (7) be provided with left and right sides with mobile shade (2) corresponding along the position dodge opening.
9. the car light of being convenient to adjust "cut-off"line as claimed in claim 8 is characterized in that, the plate face of described mobile shade (2) reclines spacing with the inner edge of dodging opening mutually.
10. automobile, comprise car body controller and steering angle sensor, it is characterized in that, described automobile also is provided with as each described car light of claim 2～9, and described car body controller sends the driving signal that is complementary to described driving mechanism according to the vehicle body turn signal of steering angle sensor collection mobile to drive mobile shade (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738790 CN203131651U (en) | 2012-12-27 | 2012-12-27 | Vehicle lamp with light-shade cut-off line convenient to adjust and automobile provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738790 CN203131651U (en) | 2012-12-27 | 2012-12-27 | Vehicle lamp with light-shade cut-off line convenient to adjust and automobile provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131651U true CN203131651U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220738790 Expired - Fee Related CN203131651U (en) | 2012-12-27 | 2012-12-27 | Vehicle lamp with light-shade cut-off line convenient to adjust and automobile provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131651U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481813A (en) * | 2013-09-26 | 2014-01-01 | 浙江吉利控股集团有限公司 | High and low-beam integrated lamp switching device of automobile and high and low-beam switching method |
| CN104819420A (en) * | 2014-02-03 | 2015-08-05 | 株式会社小糸制作所 | Vehicle lamp |
| CN106500033A (en) * | 2016-10-28 | 2017-03-15 | 马瑞利汽车零部件(芜湖)有限公司 | The optical system of automobile headlight low beam |
| CN108613134A (en) * | 2016-12-30 | 2018-10-02 | 徐煜 | Mechanical intelligent shade |
| CN109237411A (en) * | 2017-05-03 | 2019-01-18 | 法雷奥照明湖北技术中心有限公司 | Anti-glare regulating device and motor vehicles |
-
2012
- 2012-12-27 CN CN 201220738790 patent/CN203131651U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481813A (en) * | 2013-09-26 | 2014-01-01 | 浙江吉利控股集团有限公司 | High and low-beam integrated lamp switching device of automobile and high and low-beam switching method |
| CN103481813B (en) * | 2013-09-26 | 2017-04-26 | 浙江吉利汽车研究院有限公司 | High and low-beam integrated lamp switching device of automobile and high and low-beam switching method |
| CN104819420A (en) * | 2014-02-03 | 2015-08-05 | 株式会社小糸制作所 | Vehicle lamp |
| CN104819420B (en) * | 2014-02-03 | 2018-05-15 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| CN106500033A (en) * | 2016-10-28 | 2017-03-15 | 马瑞利汽车零部件(芜湖)有限公司 | The optical system of automobile headlight low beam |
| CN108613134A (en) * | 2016-12-30 | 2018-10-02 | 徐煜 | Mechanical intelligent shade |
| CN109237411A (en) * | 2017-05-03 | 2019-01-18 | 法雷奥照明湖北技术中心有限公司 | Anti-glare regulating device and motor vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131227 |