CN101513855B - Steering device to prevent abnormal over-angle - Google Patents
Steering device to prevent abnormal over-angle Download PDFInfo
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- CN101513855B CN101513855B CN2008100083352A CN200810008335A CN101513855B CN 101513855 B CN101513855 B CN 101513855B CN 2008100083352 A CN2008100083352 A CN 2008100083352A CN 200810008335 A CN200810008335 A CN 200810008335A CN 101513855 B CN101513855 B CN 101513855B
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Abstract
The invention relates to a steering device for preventing abnormal over-angle, which comprises a steering unit linked with a lamp, a control unit electrically connected with the steering unit, and a limiting unit for limiting the rotation angle of the steering unit. The control unit is provided with a first sensor and a second sensor which detect the steering unit and define a first included angle, and a central controller which controls the steering unit in a normal state to rotate in the first included angle. The limiting unit is provided with two limiting pieces for limiting a second included angle and is used for limiting the steering unit in an abnormal state to rotate in the second included angle. Therefore, the abnormal phenomenon of the rotation of the steering unit can be eliminated, the failure and maintenance cost can be reduced, and the service life of the steering unit is prolonged.
Description
Technical field
The present invention relates to a kind of steering hardware, particularly relate to a kind of steering hardware that prevents abnormal over-angle that can make the lamp turning illumination.
Background technology
Generally " active steering head lamp ", mainly be along with turn inside diameter, in advance ray cast is located in the turning dead angle, only, because aforementioned light fixture normally is fixed in car body the place ahead, by vehicle body, outer lampshade, lamp housing restriction, make that its turning light scope is less, manufacturing cost is high, therefore, when the not good road travel of bend or road conditions, tend to form the dead angle of illumination, harm row safety.
Therefore, in order to improve aforementioned disappearance, No. 200609134 case of TaiWan, China publication number that the previous institute of this case applicant researches and develops and applies for, mainly be that light fixture can be rotated along with the travel angle of the vehicle, and then the road surface of irradiation correspondence position, whereby, provide visual effect more clearly, and promote traffic safety.
Only, because aforementioned No. 200609134 case is when rotated, may be excessive because of external force, detector is broken, or, make detector when detecting, cause unusual situation because angle of rotation is excessive.
This shows that above-mentioned existing steering hardware obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.For solving the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time being suitable for designs finishes, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of steering hardware that prevents abnormal over-angle of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing steering hardware exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and expertise, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of steering hardware that prevents abnormal over-angle of new structure, can improve general existing steering hardware, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to, overcome the defective that existing steering hardware exists, and provide a kind of steering hardware that prevents abnormal over-angle of new structure, technical matters to be solved is to make it that a kind of steering hardware that prevents abnormal over-angle that can place restrictions on the anglec of rotation is provided, and is very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of steering hardware that prevents abnormal over-angle according to the present invention's proposition, be to be used to drive a lamp turning, it comprises: a steering unit has with a rotating shaft of this light fixture interlock, is formed on a moved part of this rotating shaft, and drives a propulsion source of this rotating shaft rotation; A control unit, be to be electrically connected this steering unit, and have separately one first sensor and one second sensor that is provided with, and be used to control a central controller of this steering unit, this first, second sensor is to be used to detect this emotion part, reach according to the detecting position and define one first angle, this central controller is the rotating shaft turn in the scope of aforementioned first angle under the control normal condition; And one place restrictions on the unit, has two limit parts that are used to stop this emotion part, and define one second angle that is not less than aforementioned first angle according to the block position, and then place restrictions on rotating shaft turn in the scope of aforementioned second angle of error state.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid steering hardware that prevents abnormal over-angle, wherein said second angle are greater than this first angle.
The aforesaid steering hardware that prevents abnormal over-angle, wherein said control unit also has one the 3rd sensor that is positioned at this first angle and this second angle midway location, the 3rd sensor is to be used to detect this rotating shaft to move part, detects this rotating shaft turn to an initial position that acts on the 3rd sensor with this emotion part.
The aforesaid steering hardware that prevents abnormal over-angle, wherein said first, second, third sensor can be that light detector, photoelectric switch are wherein a kind of, and this emotion part is a kind of shading element.
The aforesaid steering hardware that prevents abnormal over-angle, the moved part of wherein said steering unit is to have a detecting part and a stop section that is disposed on this rotating shaft, this detecting part is by this first, second, third sensor, this stop section is to rotate between aforementioned limit part, to being hampered by arbitrary limit part.
The aforesaid steering hardware that prevents abnormal over-angle, wherein said detecting part and this stop section be separately 180 the degree.
The aforesaid steering hardware that prevents abnormal over-angle, the propulsion source of wherein said steering unit are motors.
The aforesaid steering hardware that prevents abnormal over-angle, wherein said steering unit also has a driving gear and a ring gear, and this motor just has, an axle of reverse turn, this driving gear and this ring gear are to be fixed in this motor spindle and this rotating shaft respectively, and the formation interlock that is meshing with each other.
The aforesaid steering hardware that prevents abnormal over-angle, it is mounted in a vehicle, described control unit also has an angle signal generator being used to detect this vehicle travel angle, is used to control the control panel that power supply opens and closes, and be electrically connected with this control panel, this angle signal generator and be used to transmit aforementioned angle feedback signal, power supply opens and closes the state action device of signal to this central controller.
The aforesaid steering hardware that prevents abnormal over-angle, wherein said steering unit also has a connector, this connector has two main body joint seats, a moving joint seat of pivot, first spigot, and one second spigot, the aforementioned body joint seat is affixed along a first axle Z and this rotating shaft, this light fixture respectively, and this first spigot and this second spigot are to wear pivot aforementioned body joint seat and the moving joint seat of this pivot along one second axis and a third axle line respectively.
The aforesaid steering hardware that prevents abnormal over-angle, wherein said steering unit also has a bracing frame, and rocking arm, this bracing frame is along a first axle Z direction and this light fixture axle pivot, this rocking arm has formation at one end and a sleeve of this rotating shaft of socket, and is set in the nose bar in this light fixture one strip hole.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the invention is characterized in: this prevents that the steering hardware of abnormal over-angle from being to be used to drive a lamp turning, comprises a steering unit, a control unit, and one is placed restrictions on the unit.This steering unit has with a rotating shaft of this light fixture interlock, is formed on a moved part of this rotating shaft, and drives a propulsion source of this rotating shaft rotation.This control unit is to be electrically connected this steering unit, and have separately one first sensor and one second sensor that is provided with, and be used to control a central controller of this steering unit, this first, second sensor is to be used to detect this emotion part, reach according to the detecting position and define one first angle, this central controller is the rotating shaft turn in the scope of aforementioned first angle under the control normal condition.This is placed restrictions on the unit and has two limit parts that are used to stop this emotion part, and defines one second angle that is not less than aforementioned first angle according to the block position, and then places restrictions on rotating shaft turn in the scope of aforementioned second angle of error state.
By technique scheme, the present invention prevents that the steering hardware of abnormal over-angle has following advantage and beneficial effect at least: the anglec of rotation that the present invention places restrictions on this rotating shaft with aforementioned limit part can be rotated this rotating shaft in predetermined angular range.
In sum, the invention relates to a kind of steering hardware that prevents abnormal over-angle, comprise and a steering unit of a light fixture interlock, a control unit being electrically connected with this steering unit, and place restrictions on of this steering unit rotating angle and place restrictions on the unit.This control unit has this steering unit of detecting and defines one first sensor and one second sensor of one first angle, and a central controller of the steering unit turn in aforementioned first angle under the control normal condition.This is placed restrictions on the unit and has two limit parts that define one second angle, is used to place restrictions on steering unit turn in aforesaid second angle of error state.Whereby, the strange phenomena in the time of can getting rid of this steering unit turn reduces fault and maintenance cost, and can promote service life of the present invention.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing steering hardware has the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification sheets, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the cutaway view that the present invention prevents steering hardware first preferred embodiment of abnormal over-angle.
Fig. 2 is another cutaway view of this first preferred embodiment.
Fig. 3 is a partial perspective view of this first preferred embodiment.
Fig. 4 is a diagram of block of this first preferred embodiment.
Fig. 5 is the cutaway view that a rotating shaft is rotated in the normal range of one first angle in this first preferred embodiment of explanation.
Fig. 6 is the cutaway view that this rotating shaft is rotated in the greatest limit scope of one second angle in this first preferred embodiment of explanation.
Fig. 7 is the cutaway view that the present invention prevents steering hardware second preferred embodiment of abnormal over-angle.
Fig. 8 is the exploded perspective view that the present invention prevents steering hardware the 3rd preferred embodiment of abnormal over-angle.
Fig. 9 is the exploded perspective view that the present invention prevents steering hardware the 4th preferred embodiment of abnormal over-angle.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of the steering hardware that prevents abnormal over-angle, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.The present invention be described in detail before, be noted that in the following description content similar elements is to represent with identical numbering.
See also Fig. 1, shown in Figure 2, Fig. 1 is the cutaway view that the present invention prevents steering hardware first preferred embodiment of abnormal over-angle, and Fig. 2 is another cutaway view of this first preferred embodiment.The steering hardware that prevents abnormal over-angle of the present invention's first preferred embodiment is to be installed on a vehicle, and is used to drive a light fixture 1.This steering hardware comprises a steering unit 2, a control unit 3, and one is placed restrictions on unit 4.
Above-mentioned steering unit 2, have a housing 21, pass this housing 21 and a rotating shaft 22 that is coupling with this light fixture 1, be formed on this rotating shaft 22 a moved part 23, be contained in the motor 24 in this housing 21, a driving gear 25, and ring gear 26.
This moves part 23, is a kind of shading element in this preferred embodiment, and has a detecting part 231 and a stop section 232 that interval 180 degree are arranged on this rotating shaft 22.
This motor 24, having can be just, an axle 241 of reverse turn.
This driving gear 25 and this ring gear 26 are to be fixed in this motor 24 axles 241 and this rotating shaft 22 respectively, and the formation interlock that is meshing with each other.
See also Fig. 3, Fig. 4 and shown in Figure 5, Fig. 3 is a partial perspective view of this first preferred embodiment, Fig. 4 is a diagram of block of this first preferred embodiment, and Fig. 5 is the cutaway view that a rotating shaft is rotated in the normal range of one first angle in this first preferred embodiment of explanation.Above-mentioned control unit 3, be to be electrically connected this steering unit 2, and have separately one first sensor 31 and one second sensor 32 that is provided with, be arranged on this first, second sensor 31,32 one the 3rd sensor 33, a but central controller 34 of this steering unit 2 of programming control, can detect an angle signal generator 35 of this vehicle travel angle, controllable power opens, a slice control panel 36 that closes, and and this control panel 36, this angle signal generator 35 is electrically connected and can transmits aforementioned angle feedback signal, power supply opens, close the state action device 37 of signal to this central controller 34.
This first, second, third sensor 31,32,33, in this preferred embodiment is a kind of smooth detector (also can be that Photo Interrupter, photoelectric switch, micro-switch are wherein a kind of), and have a form light source 311,321,331 that is positioned at a center and can detects detecting part 232 respectively, and define one first angle theta 1 according to the detecting position of this first, second sensor 31,32.
This central controller 34 is the travel angle according to aforementioned vehicle, controls the anglec of rotation of this rotating shaft 22 by this motor 24 (shown in Figure 2 in conjunction with consulting).
This angle signal generator 36, available 3600 degree 10 figure adjustable resistances or coders (ENCODER).
See also Fig. 2, Fig. 3, shown in Figure 6, Fig. 6 is the cutaway view that this rotating shaft is rotated in the greatest limit scope of one second angle in this first preferred embodiment of explanation.The above-mentioned unit 4 of placing restrictions on has and is provided with separately and can stops two limit parts 41,42 of this stop section 232, and defines one second angle theta 2 according to the block position of aforementioned limit part 41,42.This second angle theta 2 can not be less than aforementioned first angle theta 1, and in the middle of this preferred embodiment, this second angle theta 2 is to be slightly larger than this first angle theta 1.
See also Fig. 1, shown in Figure 4, when actual installation, this angle signal generator 35 can select to be installed in the trace of two front vehicle wheels, or is connected a bearing circle interlocking system, and reaches the purpose of detecting vehicle travel angle.Before this control panel 36 is arranged on an operator's saddle, can be for driving selection and controlling and whether carry out handling maneuver.
See also Fig. 2, Fig. 4 and shown in Figure 5, in the process of vehicle ', the angle that these angle signal generator 35 meeting detecting vehicles are advanced also produces an angle feedback signal to this state action device 37, make this central controller 34 according to aforementioned angle feedback signal, control this motor 24 forwards or reverse turn, and by the meshing relation of this driving gear 25 with this ring gear 26, driving synchronously this rotating shaft 22 and this light fixture 1 rotates in promptly by these central controller 34 predefined normal ranges in this first angle theta 1, angle when making this light fixture 1 cooperate vehicle ' is rotated synchronously, and the crevice projection angle of light beam can be turned to, reaching vehicle where opens, light beam just shines result of use where in advance, can keep fair visibility.
In the vehicle ' process, when these rotating shaft 22 turns are extremely covered this first sensor 31 or this second sensor 32 with this detecting part 231, represent that turning to of this rotating shaft 22 surpassed the normal range of first angle theta 1, and the abnormal case of generation and vehicle direct of travel different angles, therefore, this first sensor 31 or this second sensor 32 can transmit a left and right sides limit feedback signal and give this central controller 34, inform this rotating shaft 22 extremely default left-hand end position or dextrad end position of turn, and this central controller 34 can drive these rotating shaft 22 reverse turns by this motor 24 of control, when this detecting part 231 covers the 3rd sensor 33, reach the effect that " making zero " promptly returns back to reference position, at this moment, this state action device 37 can be searched the steering angle of vehicle reality again, make this central controller 34 drive according to present angle that this rotating shaft 22 drives that these light fixtures 1 return to and direct of travel with the angle and the running condition of rotating synchronously.
In addition, in the vehicle PTO Power Take Off, or close power supply of the present invention by the button (OFF) of this control panel 36, run into various external force (as carwash or manual) when rotating this light fixture 1, this rotating shaft 22 can be by this ring gear 26 and this this motor 24 of driving gear 25 interlocks, make this motor 24 idle up to greatest limit, at this moment, rotation direction (left side or the right) at that time can be looked in this stop section 232, to the left or to the right turn to this limit part 41 or this limit part 42 mutually against, and this detecting part 231 can be anchored on the position of covering these first sensor, 31 form light sources 311, or be anchored on the position of covering these second sensor, 32 form light sources 321, at this moment, this is first years old, second sensor 31,32 there is no the induction light source, when treating that button (ON) by this control panel 36 is opened power supply of the present invention, this induction form 311 or 312 can send the induction light source, produce left-limit or limit on the right-right-hand limit feedback signal, make this this motor 24 of control unit 3 controls drive these rotating shaft 22 reverse turns, cover the form light source 331 of the 3rd sensor 33 to this detecting part 231, after reaching " making zero ", search the steering angle of vehicle reality again, make this rotating shaft 22 drive this light fixture 1 and return to and the running condition of direct of travel with angle and synchronous rotation.
See also Fig. 2, Fig. 4 and shown in Figure 6, when external force (as carwash or manual) this light fixture 1 of improper turn, when making the anglec of rotation of this rotating shaft 22 exceed the normal range of this first angle theta 1, this rotating shaft 22 can be because this stop section 232 be hampered by this limit part 41 or this limit part 42, and can only turn in the greatest limit scope of this second angle theta 2, whereby, not only can avoid damaging this steering unit 2, can also avoid internal wiring that the situation of excessive winding is arranged.
Because aforementioned limit part 41,42 can be placed restrictions on this rotating shaft 22 turn in the greatest limit scope of second angle theta 2, make this detecting part 231 still can cover this first, second sensor 31,32, therefore, this first sensor 31 or this second sensor 32 can transmit a left and right sides over-angle feedback signal and give this central controller 34, making this rotating shaft 22 drive these light fixtures 1 " makes zero " and returns back to reference position, search the steering angle of vehicle reality again, make this rotating shaft 22 drive this light fixture 1 and return to and the running condition of direct of travel with angle and synchronous rotation.
Seeing also shown in Figure 7ly, is the cutaway view that the present invention prevents steering hardware second preferred embodiment of abnormal over-angle.The present invention's second preferable enforcement, roughly the same with this first preferred embodiment, its difference is:
This emotion part 23 reaches the function with these limit part 41,42 mutual blocks with covering this first, second, third sensor 31,32,33.
And aforementioned limit part the 41, the 42nd is arranged on 31,32 of this rotating shaft 22 and this first, second sensors separately.
Whereby, this emotion part 23 equally can be when covering this first, second sensor 31, transmit a left and right sides limit feedback signal and give this central controller 34, make rotating shaft 22 turn in the normal range of this first angle theta 1 under the normal condition, and this emotion part 24 can stop that also the rotating shaft of placing restrictions under the error state 22 can only turn in the greatest limit scope of this second angle theta 2 mutually with aforementioned limit part 41,42.
Seeing also shown in Figure 8ly, is the exploded perspective view that the present invention prevents steering hardware the 3rd preferred embodiment of abnormal over-angle.The present invention's the 3rd preferred embodiment, itself and this first preferred embodiment is roughly the same, and its difference is:
This steering unit 2 also has a connector 27.This connector 27 has the moving joint seat of two main body joint seats 271, pivot 272, first spigot 273, and one second spigot 274.Aforementioned body joint seat 271 is affixed along a first axle Z and this rotating shaft 22, this light fixture 1 respectively.This first spigot 273 is to wear pivot aforementioned body joint seat 271 and the moving joint seat 272 of this pivot along one second axis X and a third axle line Y respectively with this second spigot 274.
Whereby, this rotating shaft 22 is the rotation of center except driving this light fixture 1 synchronously by the connection relationship of aforementioned body joint seat 271 and the moving joint seat 272 of this pivot with this first axle Z, can be the center beat also, adjust the searchlighting angle of this light fixture 1 with this second axis X, third axle line Y.
Seeing also shown in Figure 9ly, is the exploded perspective view that the present invention prevents steering hardware the 4th preferred embodiment of abnormal over-angle.The present invention's the 4th preferred embodiment, itself and this first preferred embodiment is roughly the same, and its difference is:
This light fixture 1 has a last fulcrum 11 and following fulcrum 12 that is formed on an end and extends along a first axle Z direction, and is formed on a strip hole 13 of the other end.
This steering unit 2 also has a bracing frame 28, and a rocking arm 29.This bracing frame 28 is along this first axle Z direction and 11,12 pivots of this light fixture 1 upper and lower fulcrum.This rocking arm 29 has formation at one end and a sleeve 291 of this rotating shaft 22 of socket, and is set in a nose bar 292 in this light fixture 1 strip hole 13.
Whereby, this rotating shaft 22 can be when turn, and by this this light fixture 1 of rocking arm 29 interlocks, making this light fixture 1 is the left and right beat turn in center with this first axle Z.
According to the above as can be known, the present invention prevents that the steering hardware of abnormal over-angle has following advantage and effect: the present invention can be according to the difference of vehicle travel angle, the crevice projection angle of light beam is turned to synchronously, not only in illumination, can provide more far-reaching illumination distances, and visual effect more clearly can be provided, and then promote traffic safety.The more important thing is, the anglec of rotation that aforesaid limit part 41,42 can be placed restrictions on this rotating shaft 22, this rotating shaft 22 can only be rotated in predetermined angular range, can avoid damaging this steering unit 2, can also avoid internal wiring that the situation of excessive winding is arranged, and can significantly promote practicality of the present invention and service life.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (11)
1. a steering hardware that prevents abnormal over-angle is to be used to drive a lamp turning, it is characterized in that it comprises:
A steering unit has with a rotating shaft of this light fixture interlock, is formed on a moved part of this rotating shaft, and drives a propulsion source of this rotating shaft rotation;
A control unit, be to be electrically connected this steering unit, and have separately one first sensor and one second sensor that is provided with, and be used to control a central controller of this steering unit, this first, second sensor is to be used to detect this emotion part, reach according to the detecting position and define one first angle, this central controller is the rotating shaft turn in the scope of aforementioned first angle under the control normal condition; And
One places restrictions on the unit, has two limit parts that are used to stop this emotion part, and defines one second angle that is not less than aforementioned first angle according to the block position, and then places restrictions on rotating shaft turn in the scope of aforementioned second angle of error state.
2. the steering hardware that prevents abnormal over-angle as claimed in claim 1 is characterized in that wherein said second angle is greater than this first angle.
3. the steering hardware that prevents abnormal over-angle as claimed in claim 1, it is characterized in that wherein said control unit also has one the 3rd sensor that is positioned at this first angle and this second angle midway location, the 3rd sensor is to be used to detect this rotating shaft to move part, detects this rotating shaft turn to an initial position that acts on the 3rd sensor with this emotion part.
4. the steering hardware that prevents abnormal over-angle as claimed in claim 3 is characterized in that wherein said first, second, third sensor can be that light detector, photoelectric switch are wherein a kind of, and this emotion part is a kind of shading element.
5. the steering hardware that prevents abnormal over-angle as claimed in claim 3, the moved part that it is characterized in that wherein said steering unit is to have a detecting part and a stop section that is disposed on this rotating shaft, this detecting part is by this first, second, third sensor, this stop section is to rotate between aforementioned limit part, to being hampered by arbitrary limit part.
6. the steering hardware that prevents abnormal over-angle as claimed in claim 5, it is characterized in that wherein said detecting part and this stop section be separately 180 the degree.
7. the steering hardware that prevents abnormal over-angle as claimed in claim 1, the propulsion source that it is characterized in that wherein said steering unit are motors.
8. the steering hardware that prevents abnormal over-angle as claimed in claim 7, it is characterized in that wherein said steering unit also has a driving gear and a ring gear, and this motor just has, an axle of reverse turn, this driving gear and this ring gear are to be fixed in this motor spindle and this rotating shaft respectively, and the formation interlock that is meshing with each other.
9. the steering hardware that prevents abnormal over-angle as claimed in claim 1, it is characterized in that it is mounted in a vehicle, described control unit also has an angle signal generator being used to detect this vehicle travel angle, is used to control the control panel that power supply opens and closes, and state action device, described state action device is electrically connected and power supply is opened and closed signal with this control panel and is sent to central controller, and described state action device also is electrically connected with this angle signal generator and the angle feedback signal of its detecting is sent to central controller.
10. the steering hardware that prevents abnormal over-angle as claimed in claim 1, it is characterized in that wherein said steering unit also has a connector, this connector has two main body joint seats, a moving joint seat of pivot, first spigot, and one second spigot, the aforementioned body joint seat is affixed along a first axle Z and this rotating shaft, this light fixture respectively, and this first spigot and this second spigot are to wear pivot aforementioned body joint seat and the moving joint seat of this pivot along one second axis and a third axle line respectively.
11. the steering hardware that prevents abnormal over-angle as claimed in claim 1, it is characterized in that wherein said steering unit also has a bracing frame, and rocking arm, this bracing frame is along a first axle Z direction and this light fixture axle pivot, this rocking arm has formation at one end and a sleeve of this rotating shaft of socket, and is set in the nose bar in this light fixture one strip hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100083352A CN101513855B (en) | 2008-02-22 | 2008-02-22 | Steering device to prevent abnormal over-angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100083352A CN101513855B (en) | 2008-02-22 | 2008-02-22 | Steering device to prevent abnormal over-angle |
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| Publication Number | Publication Date |
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| CN101513855A CN101513855A (en) | 2009-08-26 |
| CN101513855B true CN101513855B (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100083352A Expired - Fee Related CN101513855B (en) | 2008-02-22 | 2008-02-22 | Steering device to prevent abnormal over-angle |
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| CN (1) | CN101513855B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626564B2 (en) * | 2000-09-28 | 2003-09-30 | Denso Corporation | Apparatus and method for automatically adjusting optical axis of vehicle headlights |
| CN1490197A (en) * | 2002-09-20 | 2004-04-21 | ��ʽ����С�������� | Head light devices for vehicles and optic axis position setting method |
| TW200609134A (en) * | 2004-08-02 | 2006-03-16 | Sheng-Long Wu | Light for transportation vehicle serving as direction light |
-
2008
- 2008-02-22 CN CN2008100083352A patent/CN101513855B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626564B2 (en) * | 2000-09-28 | 2003-09-30 | Denso Corporation | Apparatus and method for automatically adjusting optical axis of vehicle headlights |
| CN1490197A (en) * | 2002-09-20 | 2004-04-21 | ��ʽ����С�������� | Head light devices for vehicles and optic axis position setting method |
| CN1301873C (en) * | 2002-09-20 | 2007-02-28 | 株式会社小糸制作所 | Head light devices for vehicles and optic axis position setting method |
| TW200609134A (en) * | 2004-08-02 | 2006-03-16 | Sheng-Long Wu | Light for transportation vehicle serving as direction light |
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| CN101513855A (en) | 2009-08-26 |
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