CN107226015A - Car light intelligent steering system - Google Patents
Car light intelligent steering system Download PDFInfo
- Publication number
- CN107226015A CN107226015A CN201710416375.XA CN201710416375A CN107226015A CN 107226015 A CN107226015 A CN 107226015A CN 201710416375 A CN201710416375 A CN 201710416375A CN 107226015 A CN107226015 A CN 107226015A
- Authority
- CN
- China
- Prior art keywords
- magnetostrictive rod
- led light
- light group
- right turn
- control apparatus
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/076—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/12—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position
- B60Q1/122—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position with electrical actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention relates to car light intelligent steering system, including smooth sphere bearing, left and right turn magnetostrictive rod, move up and down magnetostrictive rod, LED light group, left and right turn magnetostrictive rod, move up and down bottom and top that magnetostrictive rod is separately positioned on LED light group frame, the lamp lower part of bowl of LED light group is provided with sphere support, the bottom of sphere support is provided with bulb, bulb can be rotated in smooth sphere bearing, elongating or shortening for left and right turn magnetostrictive rod is driven by electromagnetic control apparatus, LED light group side-to-side movement is realized；Elongating or shortening for magnetostrictive rod is moved up and down by electromagnetic control apparatus driving, the up and down motion of LED light group is realized.The intelligent steering system of the present invention is using magnetostriction principle and the amplification effect big according to the sphere-contact direction of motion free degree realizes " up and down ", " left and right " regulation of light fixture；And magnetostrictive rod transmission is sensitiveer, stable and reliable, and the automatic steering system has a good application prospect in vehicle, should vigorously promote the use.
Description
Technical field
The present invention relates to a kind of steering mechanism, more particularly, it relates to which a kind of utilize magnetostrictive effect automobile
Headlamp or so, the intelligent steering system of light beam adjustment up and down.
Background technology
Existing car headlight device, mainly includes：Headlamp (dipped headlight, high beam), front fog lamp etc..Make in actual
In, traditional head lamp system has problems.Because the housing of light fixture is fixed on car body without rotating function, therefore
The direction of illumination of headlamp is consistent with body of a motor car.Vehicle is in turning driving, particularly in the relatively hazardous situation of trackside
During lower turning, the urban road of such as mountain road or night without street lamp, because car light can not adjust light angle, can not generally shine
Curve inner side is mapped to, misty rain weather is especially run into, curve ahead road conditions lighting condition is even more smudgy, greatly threatened
The traffic safety at driver's night.
Automatic steering system is researched and developed aiming at such case, according to speed and the angle of rotation, moveable xenon
Lamp module is rotated to an angle to bend so that the direction of illumination of car light and the current driving direction of vehicle are consistent, with true
Optimal visibility can be possessed at any time by protecting driver, ensure that the traffic safety at night.
Existing car light automatic steering system generally includes adaptivity steering headlight system, for carrying out left and right to car light
Automatically adjust.For example when turning at night, AFS can automatically adjust car according to speed and the steering angle of steering wheel
The certain angle of lamp left-right rotation enters car light auto-steering curved, it is ensured that the high energy in bend to adjust the irradiation center of car light
Degree of opinion.But the automatic steering system regulative mode mechanism on existing light fixture is complicated, and part is more, and reliability is poor, and cost is high, is difficult
Promote.
The content of the invention
In order to solve above-mentioned technical problem present in prior art, it is an object of the invention to provide car light automated steering
System, it causes the direction of illumination of car light and the current driving direction of vehicle to be consistent using magnetostriction principle, it is ensured that
The traffic safety at night.
In order to solve the above-mentioned technical problem and above-mentioned purpose is realized, technical scheme is as follows：A kind of car light intelligence
Steering, including smooth sphere bearing, left and right turn magnetostrictive rod, move up and down magnetostrictive rod, LED light group, sphere
Support, bulb and electromagnetic control apparatus；Left and right turn magnetostrictive rod, move up and down magnetostrictive rod and be separately positioned on LED
The bottom and top of group frame, the lamp lower part of bowl of LED light group are provided with sphere support, and the bottom of sphere support is provided with bulb, bulb
It can be rotated in smooth sphere bearing, elongating or shortening for left and right turn magnetostrictive rod is driven by electromagnetic control apparatus, it is real
Existing LED light group side-to-side movement；Elongating or shortening for magnetostrictive rod is moved up and down by electromagnetic control apparatus driving, LED is realized
The up and down motion of lamp group；It is characterized in that drive described left and right turn magnetostrictive rod to stretch by electromagnetic control apparatus, LED
Lamp group is using smooth sphere bearing and moves up and down magnetostrictive rod and is rotated as axle, and light realization is moved left and right；Left and right turn
Magnetostrictive rod extends, and LED light group is to right rotation；Shorten then to anticlockwise；Electromagnetic control apparatus is produced using current control
The size of magnetic field intensity and direction, so as to control elongating or shortening and its stroke for left and right turn magnetostrictive rod；It is logical
Cross and move up and down the flexible of magnetostrictive rod described in electromagnetic control apparatus driving, LED light group is with smooth sphere bearing and left and right
It is that axle is rotated to turn to magnetostrictive rod, and light is realized and moved up and down；Move up and down magnetostrictive rod elongation, LED light group to
Lower rotation；Shortening is then rotated up, the size for the magnetic field intensity that electromagnetic control apparatus is produced using current control and direction, from
And control elongating or shortening and its stroke for left and right turn magnetostrictive rod.
Compared with prior art, the present invention has advantages below：
(1) present invention using magnetostriction principle and according to the sphere-contact direction of motion free degree it is big the characteristics of pass through one
Smooth sphere bearing, left and right turn magnetostrictive rod, move up and down magnetostrictive rod realize light fixture " up and down ", " left and right " regulation,
Lamp interior governor motion is simplified, the scope of light regulation is increased, realizes the also bending light and dynamic level of headlamp
Regulation, and magnetostrictive rod transmission is sensitiveer, stable and reliable, further simplify the structure of automatic steering system.
(2) further preferably magnetostriction bar material further increases its sensitivity, and it is at -30 to 50 DEG C
Under the conditions of, more stable magnetostriction coefficient is respectively provided with, its transmission is more stablized and reliable compared with traditional spring material,
And fatigue rupture will not be produced.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the car light intelligent steering system of the present invention；
Fig. 2 is the rotation schematic diagram of vehicle car light intelligent steering system in turning；
The rotation schematic diagram of car light intelligent steering system when Fig. 3 is vehicle load change.
Embodiment
As shown in Figure 1, car light intelligent steering system of the invention, including smooth sphere bearing 3, left and right turn mangneto are stretched
Contracting rod 1, move up and down magnetostrictive rod 2, LED light group 4, sphere support 6, bulb 7 and electromagnetic control apparatus 5；It is characterized in that：
Left and right turn magnetostrictive rod 1, move up and down bottom and top that magnetostrictive rod 2 is separately positioned on the frame of LED light group 4, LED
The lamp lower part of bowl of lamp group 4 is provided with sphere support 6, and the bottom of sphere support 6 is provided with bulb 7, and bulb 7 can be in smooth sphere bearing 3
It is interior to rotate, elongating or shortening for left and right turn magnetostrictive rod 1 is driven by electromagnetic control apparatus 5, LED light group 4 or so is realized
Motion；Elongating or shortening for magnetostrictive rod 2 is moved up and down by the driving of electromagnetic control apparatus 5, realizes LED light group about 4
Motion.
As shown in Figure 2, it is that Ackermann steer angle intelligent steering system rotates schematic diagram.Ackermann steer angle, obtains vehicle body letter
After number, the described stretching motion of left and right turn magnetostrictive rod 1 is driven by electromagnetic control apparatus 5, now LED light group 4 is with light
Sliding spherical bearing 3 is rotated with magnetostrictive rod 2 is moved up and down for axle, and light is realized and moved left and right；Left and right turn mangneto is stretched
Contracting rod 1 extends, and LED light group 4 is to right rotation；Shorten then to anticlockwise.
As shown in Figure 3, it is that intelligent steering system rotates schematic diagram when vehicle load changes.Vehicle load changes or run into
Jolt road surface when, obtain after vehicle body signal, by electromagnetic control apparatus 5 driving move up and down the stretching motion of magnetostrictive rod 2, this
When LED light group 4 with smooth sphere bearing 3 and left and right turn magnetostrictive rod 1 be that axle is rotated, light realization is moved up and down；
Move up and down magnetostrictive rod 2 to extend, LED light group 4 is rotated down；Shortening is then rotated up.
Described magnetostrictive rod can be using known TbDyFe materials, and such as Tb0.27Dy0.73Fe2 is super, and mangneto is stretched
Contracting rod.It is well known that TbDyFe materials are below -10 DEG C, its magnetic magnetostriction will drastically decline, thus this material is at me
The use in winter of state's northern area severe cold, it would be possible to the automatic steering system bad stability, or even failure can be caused.Therefore,
The present invention also developed a kind of magnetostriction coefficient stabilization
Tb0.12Dy0.72Sm0.08Ga0.08Fe1.2Ti0.3Zn0.2Mn0.2 materials, stable condition of the material at -30 to 50 DEG C
Lower magnetostriction coefficient is less than 5%.The magnetostriction materials can be prepared by the following method and obtain：
According to said structure atomic weight match, by purity be not less than 99.5% Tb, Dy, Sm and Ga and purity it is not low
It is fitted into 99.99% Fe, Ti, Zn and Mn raw metal in melting kettle.Using mechanical pump, lobe pump and diffusion pump to it
Vacuumized and cleaned using argon gas, continue to be evacuated to 10 after cleaning-2Pa-10-3After Pa, it is filled with thereto
0.5atm argon gas is used as protective gas.Then raw material is heated and melted to form molten alloy, the molten alloy is poured into tool
In the heat-preservation cylinder for having elongated cylindrical cavity, the temperature in heat-preservation cylinder is 1200-1250 DEG C, and the rare-earth super-magnetic for obtaining directional solidification is caused
Telescopic material；The temperature of heat-preservation cylinder 5 is reduced to 950 DEG C of heat treatment temperature, and is incubated 2h, heat-preservation cylinder is finally opened into Slow cooling
Tb0.12Dy0.72Sm0.08Ga0.08Fe1.2Ti0.3Zn0.2Mn0.2 magnetostriction bars are obtained to room temperature.The magnetostriction
Bar has<110>Texture, under -30 to 50 DEG C of stable condition, magnetostriction coefficient is stable in 0.53-0.55%, change
Rate is less than 5%, during for magnetostrictive rod driving member, and more stable, reliable and sensitivity is high, good weatherability.
The car light intelligent steering system that the present invention is provided using magnetostriction principle, it utilizes magnetostriction principle and foundation
The characteristics of sphere-contact direction of motion free degree is big realizes " up and down ", " left and right " regulation of light fixture；And magnetostrictive rod is driven
Sensitiveer, stable and reliable, the automatic steering system has a good application prospect in vehicle, and being worth promoting should
With.
Claims (4)
1. a kind of car light intelligent steering system, including smooth sphere bearing, left and right turn magnetostrictive rod, move up and down mangneto and stretch
Contracting rod, LED light group, sphere support, bulb and electromagnetic control apparatus；Left and right turn magnetostrictive rod, move up and down magnetostriction
Rod is separately positioned on the bottom and top of LED light group frame, and the lamp lower part of bowl of LED light group is provided with sphere support, sphere support
Bottom is provided with bulb, and bulb can be rotated in smooth sphere bearing, and left and right turn magnetostriction is driven by electromagnetic control apparatus
Elongating or shortening for rod, realizes LED light group side-to-side movement；Stretching for magnetostrictive rod is moved up and down by electromagnetic control apparatus driving
Long or shortening, realizes the up and down motion of LED light group；It is characterized in that driving described left and right turn magnetic by electromagnetic control apparatus
Extension stem is caused to stretch, LED light group is using smooth sphere bearing and moves up and down magnetostrictive rod and is rotated as axle, a light realization left side
Move right；Left and right turn magnetostrictive rod extends, and LED light group is to right rotation；Shorten then to anticlockwise；Electromagnetic control apparatus is utilized
Current control produce magnetic field intensity size and direction so that control left and right turn magnetostrictive rod elongate or shorten with
And its stroke；By moving up and down the flexible of magnetostrictive rod described in electromagnetic control apparatus driving, LED light group is with smooth ball
Face bearing and left and right turn magnetostrictive rod are that axle is rotated, and light is realized and moved up and down；Magnetostrictive rod is moved up and down to stretch
Long, LED light group is rotated down；Shortening is then rotated up, and electromagnetic control apparatus is big using the magnetic field intensity of current control generation
Small and direction, so as to control elongating or shortening and its stroke for left and right turn magnetostrictive rod.
2. car light intelligent steering system according to claim 1, it is characterised in that：The material of described magnetostrictive rod by
Tb0.12Dy0.72Sm0.08Ga0.08Fe1.2Ti0.3Zn0.2Mn0.2 magnetostrictive rods are made.
3. car light intelligent steering system according to claim 2, it is characterised in that：Described bulb surface has self-lubricating
Coating.
4. car light intelligent steering system according to claim 3, it is characterised in that：Described smooth sphere bearing and bulb
The inner surface of contact also has self-lubricating coat in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416375.XA CN107226015A (en) | 2017-06-06 | 2017-06-06 | Car light intelligent steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416375.XA CN107226015A (en) | 2017-06-06 | 2017-06-06 | Car light intelligent steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107226015A true CN107226015A (en) | 2017-10-03 |
Family
ID=59934818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710416375.XA Pending CN107226015A (en) | 2017-06-06 | 2017-06-06 | Car light intelligent steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107226015A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693604A (en) * | 2017-10-20 | 2019-04-30 | 帝宝工业股份有限公司 | Vehicle light and its control mechanism |
| CN113217878A (en) * | 2021-04-20 | 2021-08-06 | 东风汽车集团股份有限公司 | Light adjusting system |
-
2017
- 2017-06-06 CN CN201710416375.XA patent/CN107226015A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693604A (en) * | 2017-10-20 | 2019-04-30 | 帝宝工业股份有限公司 | Vehicle light and its control mechanism |
| CN109693604B (en) * | 2017-10-20 | 2020-11-17 | 帝宝工业股份有限公司 | Lighting device for motor vehicle and control mechanism thereof |
| CN113217878A (en) * | 2021-04-20 | 2021-08-06 | 东风汽车集团股份有限公司 | Light adjusting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171003 |
|
| WD01 | Invention patent application deemed withdrawn after publication |