CN102923048A - Adaptive vehicle lamp steering system and automobile - Google Patents
Adaptive vehicle lamp steering system and automobile Download PDFInfo
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- CN102923048A CN102923048A CN2012104910026A CN201210491002A CN102923048A CN 102923048 A CN102923048 A CN 102923048A CN 2012104910026 A CN2012104910026 A CN 2012104910026A CN 201210491002 A CN201210491002 A CN 201210491002A CN 102923048 A CN102923048 A CN 102923048A
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- vehicle body
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- car light
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Abstract
The invention provides an adaptive vehicle lamp steering system which comprises a vehicle body standstill device, a lamp bracket, a lamp cap and a multi-path output actuator, wherein the lamp bracket is arranged between the vehicle body standstill device and the lamp cap and can move up and down relative to the vehicle body standstill device; the lamp cap is connected with the lamp bracket and can horizontally rotate to change the irradiation direction; the spline interface of the multi-path output actuator is connected with the lower interface of the lamp cap in a matching mode; when the spline interface rotates, the lower interface is driven to rotate, the lamp cap horizontally rotates relative to the lamp bracket; the multi-path output actuator is connected with the vehicle body standstill device through a transmission mechanism; and the transmission mechanism drives the lamp cap to move up and down relative to the vehicle body standstill device. The invention also provides an automobile which comprises the adaptive vehicle lamp steering system which is arranged at the front end of the automobile main body. According to the adaptive vehicle lamp steering system and the automobile, the lamp cap can move up and down, and horizontal rotation can be independently executed, so that the light irradiating from the lamp cap moves gently, and a good sight line of a driver is guaranteed.
Description
The application require on November 22nd, 2012 submit that Patent Office of the People's Republic of China, application number are 201210479380.2 to, denomination of invention is the preceence of the Chinese patent application of " a kind of self adaptation car light steering swivel system and automobile ", its full content is by reference in conjunction with in this application.
Technical field
The present invention relates to technical field of automotive electronics, in particular, relate to a kind of self adaptation car light steering swivel system and automobile.
Background technology
AFS(Adaptive Front-lighting system, self adaptation car light steering swivel system), it is a kind of intelligent automotive light control system, can control in real time the up and down pitching of lamp holder and horizontally rotate according to the running state of automobile, make the direction of illumination of car light in time forward the needed direction of chaufeur to, so that chaufeur can clearly be recognized the particular case of the direction that will turn to, improve drive safety.
Along with the development of automotive electronic technology, AFS receives increasing concern as a kind of active safety system, and the device of most critical is exactly the steer-drive of automobile lamp in this system.Steer-drive adopts independently two actrs at present, horizontally rotates actr and vertical pitching actr.
As shown in Figure 1, horizontally rotate actr 5 and be fixed on the lamp bracket 3, drive the static mechanism 1 of lamp holder 4 relative vehicle bodies and horizontally rotate motion.Vertical pitching actr 2 is fixed in the static mechanism 1 of vehicle body, generally adopts linear electric motors, and motor output shaft is done straight-line motion, thereby promotes at the uniform velocity linear reciprocating motion of lamp bracket 3 and lamp holder 4.At vertical pitching actr 2 with horizontally rotate under the common driving of actr 5, lamp holder 4 moves up and down right and wrong circular movement at the uniform velocity, and input and output are non-linear, causes the light motion change right and wrong that irradiate at lamp holder 4 mild, dazzle occurs, cause pilot's line of vision bad.
Summary of the invention
In view of this, the invention provides a kind of self adaptation car light steering swivel system and automobile, to overcome at vertical pitching actr and to horizontally rotate under the common driving of actr, lamp holder moves up and down right and wrong circular movement at the uniform velocity, input and output are non-linear, cause the light motion change right and wrong that irradiate at lamp holder mild, dazzle occurs, cause the bad problem of pilot's line of vision.
For achieving the above object, the invention provides following technical scheme:
A kind of self adaptation car light steering swivel system comprises:
Vehicle body stationary apparatus, lamp bracket, lamp holder and multichannel output actr;
Described lamp bracket is arranged between described vehicle body stationary apparatus and the described lamp holder, can move up and down by relatively described vehicle body stationary apparatus;
Link to each other with described lamp bracket and can horizontally rotate to change the described lamp holder of its direction of illumination;
The spline interface of described multichannel output actr and the lower end interface of described lamp holder are connected, and when described spline interface rotation, drive described lower end interface rotation, and described lamp holder horizontally rotates with respect to described lamp bracket;
Link to each other by transmission device between described multichannel output actr and the described vehicle body stationary apparatus, described transmission device drives described lamp holder and moves up and down with respect to described vehicle body stationary apparatus.
Preferably, described spline interface is female splines, and the described lower end interface that is mated connection is male splines.
Preferably, described spline interface is male splines, and the described lower end interface that is mated connection is female splines.
Preferably, described transmission device comprises,
Be arranged on gear and the fan tooth that is arranged on the described vehicle body stationary apparatus on the described multichannel output actr.
Preferably, described transmission device comprises,
Be arranged on the driving pulley on the described multichannel output actr and be arranged on the driven pulley on the described vehicle body stationary apparatus and be connected to described driving pulley and described driven pulley between belt conveyor.
Preferably, described transmission device is cam drive.
Preferably, link to each other by a described transmission device between described multichannel output actr and the described vehicle body stationary apparatus, described transmission device is arranged on the side that described multichannel is exported actr and described vehicle body stationary apparatus.
Preferably, link to each other by two described transmission devices between described multichannel output actr and the described vehicle body stationary apparatus, described transmission device is separately positioned on the both sides that described multichannel is exported actr and described vehicle body stationary apparatus.
A kind of automobile comprises car body, also comprises: be arranged on described car body front end such as the described self adaptation car light of above-mentioned any one steering swivel system.
Via above-mentioned technical scheme as can be known, compared with prior art, the present invention openly provides a kind of self adaptation car light steering swivel system, comprising: vehicle body stationary apparatus, lamp bracket, lamp holder and multichannel output actr; Lamp bracket is arranged between vehicle body stationary apparatus and the lamp holder, and the vehicle body stationary apparatus moves up and down relatively; Link to each other with lamp bracket and can horizontally rotate to change the lamp holder of its direction of illumination; The spline interface of multichannel output actr and the lower end interface of lamp holder are connected, and when the spline interface rotates, drive lower end interface rotation, and lamp holder horizontally rotates with respect to lamp bracket; Link to each other by transmission device between multichannel output actr and the vehicle body stationary apparatus, transmission device driving lamp holder moves up and down with respect to the vehicle body stationary apparatus with respect to lamp holder.By a kind of self adaptation car light steering swivel system provided by the invention and automobile, the direction of lamp holder irradiation can realize when need to change, lamp holder is moved up and down and horizontally rotate motion and can independently carry out by a multichannel output executive device, and can not produce coupling, thereby make the light motion of lamp holder irradiation mild, guarantee that pilot's line of vision is good.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 is adaptive steering system structural representation in the prior art;
Fig. 2 is the embodiment of the invention one disclosed adaptive steering system structural representation;
Fig. 3 is the structural representation of the embodiment of the invention two disclosed adaptive steering systems;
Fig. 4 is the structural representation of the embodiment of the invention three disclosed multichannel output actrs.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 2, the embodiment of the invention discloses a kind of self adaptation car light steering swivel system comprises:
Vehicle body stationary apparatus 11, lamp bracket 13, lamp holder 14 and multichannel output actr 12;
Link to each other with lamp bracket 13 and can horizontally rotate to change the lamp holder 14 of its direction of illumination;
The spline interface of multichannel output actr 12 and the lower end interface of lamp holder 14 are connected, and when the spline interface rotates, drive lower end interface rotation, and lamp holder 14 horizontally rotates with respect to lamp bracket 13;
Link to each other by transmission device 15 between multichannel output actr 12 and the vehicle body stationary apparatus 11, transmission device 15 driving lamp holders 14 move up and down with respect to vehicle body stationary apparatus 11.
A kind of self adaptation car light steering swivel system that the embodiment of the invention one provides, the direction of lamp holder irradiation can realize when need to change, lamp holder is moved up and down and horizontally rotate motion and can independently carry out by a multichannel output executive device, and can not produce coupling, thereby make the light motion of lamp holder irradiation mild, guarantee that pilot's line of vision is good.
Embodiment two
In the embodiment of the invention one disclosed a kind of self adaptation car light steering swivel system, transmission device can be realized by multiple power-transmission system.
Transmission device comprises, is arranged on gear and the fan tooth that is arranged on the vehicle body stationary apparatus on the multichannel output actr.
Transmission device comprises, be arranged on the driving pulley on the multichannel output actr and be arranged on the driven pulley on the vehicle body stationary apparatus and be connected to driving pulley and driven pulley between belt conveyor.
Transmission device is cam drive.
The below take a kind of be arranged on the gear on the multichannel output actr and be arranged on transmission device that the fan tooth on the vehicle body stationary apparatus consists of describe as example, as shown in Figure 3.
Behind the vertical pitching signal of car light that multichannel output actr 22 reception controllers are sent, rotating machine in the multichannel output actr 22 starts, the gear 251 that drive is arranged on the multichannel output actr 22 rotates, gear 251 and 252 engagements of fan tooth, fan tooth 252 is subject to the application force of gear 251, because fan tooth 252 is fixed on the vehicle body stationary apparatus 21 motionless, therefore the fan tooth 252 with gear 251 engagements is subject to antagonistic force, the propulsive effort of gear 251 is passed to lamp bracket 23 and lamp holder 24, move up and down thereby drive lamp holder 24.
Wherein, moving up and down output realizes by gear system, can export torque by Effective Raise, 22 of multichannel output actrs need to adopt rotating machine that power resources are provided, with low cost with respect to the linear electric motors that use in the prior art, thus the cost of self adaptation car light steering swivel system further reduced.
Need to prove that when linking to each other by a transmission device between multichannel output actr and the vehicle body stationary apparatus, transmission device is arranged on the side that multichannel is exported actr and vehicle body stationary apparatus.
Adopt so comparatively compact design of a transmission device, can save the working space of self adaptation car light steering swivel system.
When linking to each other by two transmission devices between multichannel output actr and the vehicle body stationary apparatus, transmission device is arranged on the side that multichannel is exported actr and vehicle body stationary apparatus.
The structure of two transmission devices is the same with the fabrication and installation process, has reduced the complexity of part production and assembling, and then has reduced the productive costs of self adaptation car light steering swivel system.In vehicle body stationary apparatus both sides transmission device is set respectively, can makes lamp bracket both sides uniform stressed, the output that has solved vertical pitching actr in the prior art is subjected to one-sided application force, is subjected to force unbalance, increases resistance, causes the problem of certain degradation of energy.
Embodiment three
The embodiment of the invention one provides a kind of self adaptation car light steering swivel system, comprises multichannel output actr.As shown in Figure 4, multichannel output actr 32 comprises gear 321 and spline interface 322.
When spline interface 322 was female splines, the lower end interface that is mated connection was male splines.When spline interface 322 was male splines, the lower end interface that is mated connection was female splines.
Spline interface 322 drives lamp holder and horizontally rotates.When automobile lamp is opened, after multichannel output actr 32 receives car light that controllers send and horizontally rotates movable signal, rotating machine in the multichannel output actr 12 rotates, multichannel output actr 32 inside are to the amplification of slowing down of the propulsive effort of rotating machine, the spline interface 322 that drive is arranged on the multichannel output actr 32 rotates, and spline interface 322 cooperates with the lamp holder lower end and is fastenedly connected.Spline interface 322 can rotate, and this moment, lamp holder can together rotate with spline interface 322, passed to lamp holder by spline interface 322, finished lamp holder and horizontally rotated.
To sum up, the present invention proposes a kind of self adaptation car light steering swivel system, having multichannel output actr can be to the motion of the rotation of car light executive level and vertical pitching, can guarantee the linearization of input and the lamp holder luffing of vertical pitching actr, and two kinds of motions can independently be carried out, and can not produce interference.
The present invention also provides a kind of automobile, comprises car body front end self adaptation car light described above steering swivel system.
Wherein, when car light when night running runs into the lamp situation of turning, acceleration, deceleration and uphill/downhill, need to adjust the illumination direction of head lamp to adapt to the attitude in the vehicle traveling process.Adjustment process is by ECU(Electronic Control Unit, electronic control unit) controls, ECU accepts the signal of corner of vehicle steering wheel sensor and wheel base height sensor, determine the attitude of auto body by computing, thus, calculate the position that lamp holder need to move up and down and horizontally rotate motion, and send corresponding signal to the rotating machine in the multichannel output actr, rotating machine is with gear and spline interface on the specific speed drive multichannel actr, and then drive lamp holder and move vertically and horizontally rotate motion, for chaufeur provides the optimal illumination state.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the disclosed method of embodiment, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a self adaptation car light steering swivel system is characterized in that, comprising:
Vehicle body stationary apparatus, lamp bracket, lamp holder and multichannel output actr;
Described lamp bracket is arranged between described vehicle body stationary apparatus and the described lamp holder, can move up and down by relatively described vehicle body stationary apparatus;
Link to each other with described lamp bracket and can horizontally rotate to change the described lamp holder of its direction of illumination;
The spline interface of described multichannel output actr and the lower end interface of described lamp holder are connected, and when described spline interface rotation, drive described lower end interface rotation, and described lamp holder horizontally rotates with respect to described lamp bracket;
Link to each other by transmission device between described multichannel output actr and the described vehicle body stationary apparatus, described transmission device drives described lamp holder and moves up and down with respect to described vehicle body stationary apparatus.
2. self adaptation car light steering swivel system according to claim 1 is characterized in that, described spline interface is female splines, and the described lower end interface that is mated connection is male splines.
3. self adaptation car light steering swivel system according to claim 1 is characterized in that, described spline interface is male splines, and the described lower end interface that is mated connection is female splines.
4. self adaptation car light steering swivel system according to claim 1 is characterized in that, described transmission device comprises,
Be arranged on gear and the fan tooth that is arranged on the described vehicle body stationary apparatus on the described multichannel output actr.
5. self adaptation car light steering swivel system according to claim 1 is characterized in that, described transmission device comprises,
Be arranged on the driving pulley on the described multichannel output actr and be arranged on the driven pulley on the described vehicle body stationary apparatus and be connected to described driving pulley and described driven pulley between belt conveyor.
6. self adaptation car light steering swivel system according to claim 1 is characterized in that, described transmission device is cam drive.
7. self adaptation car light steering swivel system according to claim 1, it is characterized in that, link to each other by a described transmission device between described multichannel output actr and the described vehicle body stationary apparatus, described transmission device is arranged on the side that described multichannel is exported actr and described vehicle body stationary apparatus.
8. self adaptation car light steering swivel system according to claim 1, it is characterized in that, link to each other by two described transmission devices between described multichannel output actr and the described vehicle body stationary apparatus, described transmission device is separately positioned on the both sides that described multichannel is exported actr and described vehicle body stationary apparatus.
9. an automobile is characterized in that, comprises car body, also comprises: be arranged on described car body front end such as the described self adaptation car light of any one in the claim 1 ~ 8 steering swivel system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104910026A CN102923048A (en) | 2012-11-22 | 2012-11-27 | Adaptive vehicle lamp steering system and automobile |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479380.2 | 2012-11-22 | ||
| CN201210479380 | 2012-11-22 | ||
| CN2012104910026A CN102923048A (en) | 2012-11-22 | 2012-11-27 | Adaptive vehicle lamp steering system and automobile |
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| CN102923048A true CN102923048A (en) | 2013-02-13 |
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| CN2012104910026A Pending CN102923048A (en) | 2012-11-22 | 2012-11-27 | Adaptive vehicle lamp steering system and automobile |
| CN201310382250.1A Active CN103411576B (en) | 2012-11-22 | 2013-08-28 | A kind of method determining toothed belt transmission angular accuracy |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310382250.1A Active CN103411576B (en) | 2012-11-22 | 2013-08-28 | A kind of method determining toothed belt transmission angular accuracy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109792826A (en) * | 2016-09-29 | 2019-05-21 | 昕诺飞控股有限公司 | Lighting device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113609618B (en) * | 2021-08-06 | 2023-12-08 | 珠海格力智能装备有限公司 | Synchronous belt drive design parameter determination method, device, storage medium and equipment |
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| JP2004203086A (en) * | 2002-12-24 | 2004-07-22 | Honda Motor Co Ltd | Lamp control system for vehicle |
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| CN109792826A (en) * | 2016-09-29 | 2019-05-21 | 昕诺飞控股有限公司 | Lighting device |
| CN109792826B (en) * | 2016-09-29 | 2021-11-16 | 昕诺飞控股有限公司 | Lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103411576A (en) | 2013-11-27 |
| CN103411576B (en) | 2016-02-10 |
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Application publication date: 20130213 |