CN207657698U - A kind of automobile headlight illumination angle regulator - Google Patents
A kind of automobile headlight illumination angle regulator Download PDFInfo
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- CN207657698U CN207657698U CN201721876213.6U CN201721876213U CN207657698U CN 207657698 U CN207657698 U CN 207657698U CN 201721876213 U CN201721876213 U CN 201721876213U CN 207657698 U CN207657698 U CN 207657698U
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- memory alloy
- alloy wire
- headlamp
- pulley
- vehicle body
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Abstract
The utility model discloses a kind of automobile headlight illumination angle regulators, including：First pulley group comprising the pulley of multiple spaced certain distance arrangements, pulley are rotatably arranged on the vehicle body of side；First memory alloy wire is wrapped in the first pulley group, and the both ends of the first memory alloy wire are fixedly connected on the side of headlamp horizontal direction；Second pulley group comprising the pulley of multiple spaced certain distance arrangements, pulley are rotatably arranged on the vehicle body of horizontal position；Second memory alloy wire is wrapped in the second pulley group, and the both ends of the second memory alloy wire are fixedly connected on the side of headlamp vertical direction；Wherein, when the first memory alloy wire length changes, the sideway corner of headlamp is adjusted；When the second memory alloy wire length changes, the pitching corner of headlamp is adjusted.Automobile headlight illumination angle regulator provided by the utility model, can be according to the adjusting light angle of running car environment self-adaption.
Description
Technical field
The utility model belongs to car headlamp angular adjustment technical field, more particularly to a kind of automobile headlight illumination angle
Spend regulating device.
Background technology
With the continuous improvement of automotive engineering, requirement of the market for vehicle safety is higher and higher.Especially automobile primary
Dynamic secure context, it is possible to prevente effectively from traffic accident occurs for automobile.And main photograph of the car headlamp as automobile night driving
Mingguang City source, trouble free service directly influence perception and differentiation of the driver to driving environment.Existing car headlamp is only
It is that lighting headlight is simply mounted on automobile front, illuminating bundle is always along the longitudinal direction of body of a motor car.Straight
When road traveling, existing car headlamp can be very good to meet driving demand.But when automobile turning or automobile due to
Uneven road occur vehicle body pitching when, existing headlamp cannot well adapt to condition of road surface, usually can in front of driver shape
At prodigious driving " dark blind area ", rational road lighting environment can not be provided for driver.
Shape-memory material is as a kind of common intellectual material, the big and easily controllable, shock response with shape distortion
The features such as small, in this, as the driving unit of car headlamp angular adjustment, in conjunction with car headlamp mechanical structure and automatically controlled list
The adaptive angular adjustment of automobile headlight illumination may be implemented in member, to improve the lighting environment of driving at night, improves driver couple
The perception of driving environment improves travel safety.
Utility model content
The purpose of the utility model is to overcome existing automobile headlight illumination angles to fix, cannot be according to running car environment
The defect of adaptive adjusting light angle provides a kind of adaptive angle regulator of automobile headlight illumination.
Technical solution provided by the utility model is：
A kind of automobile headlight illumination angle regulator, including：
First pulley group comprising the pulley of multiple spaced certain distance arrangements, the rotatable setting of pulley
On the vehicle body of side；
First memory alloy wire is wrapped in the first pulley group, and the both ends of first memory alloy wire are fixed
It is connected to the side of headlamp horizontal direction；
Second pulley group comprising the pulley of multiple spaced certain distance arrangements, the rotatable setting of pulley
On the vehicle body of horizontal position；
Second memory alloy wire is wrapped in the second pulley group, and the both ends of second memory alloy wire are fixed
It is connected to the side of headlamp vertical direction；
First restores spring, is arranged in the other side of headlamp horizontal direction, and described first restores both ends of the spring difference
Connect the vehicle body of headlamp and lateral vertical position；
Second restores spring, is arranged in the other side of headlamp vertical direction, and described second restores both ends of the spring difference
Connect the vehicle body of headlamp and lateral vertical position；
Wherein, when the first memory alloy wire shortens, the sideway corner of headlamp is adjusted；When the second memory alloy wire shortens
When, adjust the pitching corner of headlamp.
Preferably, first memory alloy wire and the interconnecting piece of the second memory alloy wire and headlamp are respectively positioned on preceding photograph
On the reflector lamp bowl outer wall of lamp, the reflector lamp bowl is rotatably coupled on vehicle body.
Preferably, the reflector lamp bowl outer wall is fixedly connected with the sleeve of sleeve rod piece, the connecting rod of the sleeve rod piece
It is connect with vehicle body by ball bearing.
Preferably, the female of the ball bearing is fixedly connected on vehicle body, the interlinking lever end of male connector and sleeve rod piece
It is fixedly connected.
Preferably, the sleeve rod piece is two, is separately positioned on opposite with first pulley group or second pulley group
Side.
Preferably, the automobile headlight illumination angle regulator further includes：
Car steering wheel angular transducer, is set on steering column for vehicles, for detecting car steering wheel corner in real time；
Body of a motor car pitch reference, is set to Location of Mass Center of Automobiles, for detecting body of a motor car pitch angle in real time；
Controller is electrically connected by multi-core cable with memory alloy wire, and the memory alloy wire power on/off is controlled.
Preferably, the automobile headlight illumination angle regulator further includes：Temperature sensor and electric resistance sensor,
It is respectively used to measure the temperature and resistance value of memory alloy wire.
The utility model has the beneficial effects that：
Automobile headlight illumination angle regulator provided by the utility model, can be according to running car environment self-adaption
Adjusting light angle, help driver preferably perceive driving environment, make correct driving behavior, be conducive to traffic safety
The especially safety of driving at night.
Description of the drawings
Fig. 1 is automobile headlight illumination angle regulator general structure schematic diagram described in the utility model.
Fig. 2 is pulley blocks described in the utility model and memory alloy wire mounting means schematic diagram.
Fig. 3 is the vertical view that headlamp angle regulator described in the utility model goes to hard-over position.
Fig. 4 is the operation principle schematic diagram of headlamp angle regulator described in the utility model.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in Figs. 1-3, the utility model provides a kind of automobile headlight illumination angle regulator, including two angles
Regulating mechanism, respectively first angle regulating mechanism are spent, is mounted on the side vehicle body cover template 610 of vertical direction, is used for
Adjust the sideway corner of headlamp；And second degree of regulating mechanism, it installs on vehicle body cover template 620 in the horizontal direction, uses
In the pitching corner for adjusting headlamp；Two recovery springs, first be respectively correspondingly arranged with first angle regulating mechanism restore
Spring 310 and the second recovery spring 320 being correspondingly arranged with second angle regulating mechanism, restore for applying for car headlamp
Elastic force helps out to angle adjusting mechanism.
First angle regulating mechanism includes：First pulley group comprising the pulley of multiple spaced certain distance arrangements
110, in the present embodiment, first pulley group includes 3 pulleys 110,111 one end of shaft and the vehicle body cover type of the pulley 110
Plate 610 is fixedly connected, and pulley 110 can be rotated freely around the shaft 111.First memory alloy wire 120 is wrapped in described
On each pulley 110 of first pulley group, the both ends of the memory alloy wire 120 are fixedly connected on the reflector lamp bowl of headlamp
The side of 410 outer wall horizontal directions, in the present embodiment, it is horizontal that the first memory alloy wire 120 is connected to 410 outer wall of reflector lamp bowl
The left side in direction；First memory alloy wire 120 shortens after being powered, and is extended after power-off.First one end for restoring spring 310 leads to
It crosses vehicle body firmware 630 to be connected on the vehicle body of lateral vertical position, the other end is fixedly connected on 410 outer wall level side of reflector lamp bowl
To the other side (side opposite with the first memory alloy wire), in the present embodiment, first recovery spring 310 be connected to it is reflective
The right side of 410 outer wall horizontal direction of lamp bowl；In two interconnecting piece lines of the first memory alloy wire 120 and reflector lamp bowl 410
Point restores the interconnecting piece 411 of spring 310 and reflector lamp bowl about 410 central symmetry of reflector lamp bowl with first.
Second angle regulating mechanism includes：Second pulley group comprising the pulley of multiple spaced certain distance arrangements
210, in the present embodiment, second pulley group includes 3 pulleys 210,211 one end of shaft and the vehicle body cover type of the pulley 210
Plate 620 is fixedly connected, and pulley 210 can be rotated freely around the shaft 211.Second memory alloy wire 220 is wrapped in described
On each pulley 210 of second pulley group, the both ends of the memory alloy wire 220 are fixedly connected on the reflector lamp bowl of headlamp
The side of 410 outer wall vertical directions, in the present embodiment, it is vertical that the second memory alloy wire 220 is connected to 410 outer wall of reflector lamp bowl
The downside in direction；Second memory alloy wire 220 shortens after being powered, and is extended after power-off.Second one end for restoring spring 310 leads to
It crosses vehicle body firmware 640 to be connected on the vehicle body of lateral vertical position, the other end is fixedly connected on 410 outer wall of reflector lamp bowl side vertically
To the other side (side opposite with the second memory alloy wire), in the present embodiment, second recovery spring 320 be connected to it is reflective
The upside of 410 outer wall vertical direction of lamp bowl；In two interconnecting piece lines of the second memory alloy wire 220 and reflector lamp bowl 410
Point restores the interconnecting piece 412 of spring 320 and reflector lamp bowl about 410 central symmetry of reflector lamp bowl with second.
Reflector lamp bowl 410 is rotatably coupled on vehicle body, is internally provided with light source.In the present embodiment, described anti-
The outer wall of light lamp bowl 410 is fixedly connected with the sleeve 421 of sleeve rod piece 420, and 422 end of connecting rod of the sleeve rod piece 420 is solid
Surely the male connector of ball bearing 430 is connected, vehicle body is fixedly connected with the female of ball bearing 430, and the connecting rod 422 of sleeve rod piece 420 can
In flexible setting sleeve 421, and connecting rod 422 can relative sleeve 421 rotate, the male connector of ball bearing can opposite female oneself
By rotating.The sleeve rod piece 420 is two, is separately positioned on 410 outer wall of reflector lamp bowl and first angle regulating mechanism or the
The opposite side of two angle adjusting mechanisms, i.e., with restore spring 310 or restore 320 homonymy of spring.
As shown in figure 4, the automobile headlight illumination angle regulator, further includes：Car steering wheel angle sensor
Device is set on steering column for vehicles, for detecting car steering wheel corner in real time；Body of a motor car pitch reference, sets
It is placed in Location of Mass Center of Automobiles, for detecting body of a motor car pitch angle in real time；Controller 510 is remembered by multi-core cable and two
Recall B alloy wire (the first memory alloy wire and the second memory alloy wire) electrical connection, controls described two memory alloy wire power on/off.
The automobile headlight illumination angle regulator further includes：Two groups of temperature sensors and electric resistance sensor, are respectively used to measure
The temperature and resistance value of two memory alloy wires.Wherein, controller storage inside has car headlamp angle and described two notes
Recall the corresponding tables of data of B alloy wire temperature, resistance value.Controller is after obtaining the temperature and resistance value, before current automobile can be obtained
The corner of illuminator.Controller calculates car headlamp and adjusting is needed to arrive according to corner of vehicle steering wheel and body of a motor car pitch angle
Angle theoretical value, and be compared with current car headlamp angle, control respectively and two memory alloy wires are led to
Electrical heating or power-off change the temperature and resistance value (length of memory alloy wire is made to shorten or extend) of memory alloy wire, to
Adjust the angular adjustment of headlamp so that the angle of headlamp reaches theoretical value.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (7)
1. a kind of automobile headlight illumination angle regulator, which is characterized in that including：
First pulley group comprising the pulley of multiple spaced certain distance arrangements, the pulley are rotatably arranged on side
On the vehicle body of face；
First memory alloy wire is wrapped in the first pulley group, and the both ends of first memory alloy wire are fixedly connected
In the side of headlamp horizontal direction；
Second pulley group comprising the pulley of multiple spaced certain distance arrangements, the pulley are rotatably arranged on water
On the vehicle body that prosposition is set；
Second memory alloy wire is wrapped in the second pulley group, and the both ends of second memory alloy wire are fixedly connected
In the side of headlamp vertical direction；
First restores spring, is arranged in the other side of headlamp horizontal direction, the first recovery both ends of the spring is separately connected
The vehicle body of headlamp and lateral vertical position；
Second restores spring, is arranged in the other side of headlamp vertical direction, the second recovery both ends of the spring is separately connected
The vehicle body of headlamp and lateral vertical position；
Wherein, when the first memory alloy wire length changes, the sideway corner of headlamp is adjusted；When the second memory alloy wire length
When variation, the pitching corner of headlamp is adjusted.
2. automobile headlight illumination angle regulator according to claim 1, which is characterized in that first memory is closed
Spun gold and the interconnecting piece of the second memory alloy wire and headlamp are respectively positioned on the reflector lamp bowl outer wall of headlamp, the reflector lamp bowl
It is rotatably coupled on vehicle body.
3. automobile headlight illumination angle regulator according to claim 2, which is characterized in that outside the reflector lamp bowl
Wall is fixedly connected with the sleeve of sleeve rod piece, and the connecting rod of the sleeve rod piece is connect by ball bearing with vehicle body.
4. automobile headlight illumination angle regulator according to claim 3, which is characterized in that the ball bearing
Female is fixedly connected on vehicle body, and male connector is fixedly connected with the interlinking lever end of sleeve rod piece.
5. automobile headlight illumination angle regulator according to claim 4, which is characterized in that the sleeve rod piece is
Two, it is separately positioned on the side opposite with first pulley group or second pulley group.
6. automobile headlight illumination angle regulator according to claim 1 or 5, which is characterized in that further include：
Car steering wheel angular transducer, is set on steering column for vehicles, for detecting car steering wheel corner in real time；
Body of a motor car pitch reference, is set to Location of Mass Center of Automobiles, for detecting body of a motor car pitch angle in real time；
Controller is electrically connected by multi-core cable with memory alloy wire, and the memory alloy wire power on/off is controlled.
7. automobile headlight illumination angle regulator according to claim 6, which is characterized in that further include：Temperature passes
Sensor and electric resistance sensor are respectively used to measure the temperature and resistance value of memory alloy wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876213.6U CN207657698U (en) | 2017-12-28 | 2017-12-28 | A kind of automobile headlight illumination angle regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876213.6U CN207657698U (en) | 2017-12-28 | 2017-12-28 | A kind of automobile headlight illumination angle regulator |
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| Publication Number | Publication Date |
|---|---|
| CN207657698U true CN207657698U (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721876213.6U Active CN207657698U (en) | 2017-12-28 | 2017-12-28 | A kind of automobile headlight illumination angle regulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045300A (en) * | 2017-12-28 | 2018-05-18 | 吉林大学 | A kind of automobile headlight illumination angle regulator and its control method |
| CN109484309A (en) * | 2018-12-31 | 2019-03-19 | 杭州天启钛智能科技有限公司 | A kind of swivel and equipment free to rotate |
-
2017
- 2017-12-28 CN CN201721876213.6U patent/CN207657698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045300A (en) * | 2017-12-28 | 2018-05-18 | 吉林大学 | A kind of automobile headlight illumination angle regulator and its control method |
| CN109484309A (en) * | 2018-12-31 | 2019-03-19 | 杭州天启钛智能科技有限公司 | A kind of swivel and equipment free to rotate |
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