CN102161348A - Steering angle sensing device in chassis articulated system of articulator - Google Patents
Steering angle sensing device in chassis articulated system of articulator Download PDFInfo
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- CN102161348A CN102161348A CN 201010201390 CN201010201390A CN102161348A CN 102161348 A CN102161348 A CN 102161348A CN 201010201390 CN201010201390 CN 201010201390 CN 201010201390 A CN201010201390 A CN 201010201390A CN 102161348 A CN102161348 A CN 102161348A
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Abstract
The invention relates to a steering angle sensing device in a chassis articulated system of an articulator, comprising a front frame, a rear frame and a turntable bearing, wherein the turntable bearing comprises an inner ring and an outer ring; the front frame is fixedly connected to the outer ring of the turntable bearing; the rear frame is fixedly connected to the inner ring of the turntable bearing; the inner ring and the outer ring can rotate relatively; the steering angle sensing device in a chassis articulated system of an articulator further comprises an angle sensor, a first angle sensor and a second angle sensor, wherein the angle sensor is fixedly arranged on the inner ring of the turntable bearing; the first angle inductor and the second angle inductor are fixedly arranged on the front frame; the device related by the invention can sense steering angles, achieve the effects of intelligently strengthening damping, angle exceeding alarm and hydraulic locking, and prevent 'cutting' accidents.
Description
Technical field
The present invention relates to articulated bus chassis articulated system technical field, relate in particular in the articulated system of a kind of articulator chassis and turn to angle induction device.
Background technology
Along with developing rapidly of China auto manufacturing, various vehicle manufacture are also being advanced by leaps and bounds, and characteristics such as articulated bus is big with its passenger capacity, factor of utilization height big and medium-sized cities at home obtain promoting gradually.
Articulated bus generally by the compartment, front and back and before and after connecting the chassis articulated system in compartment etc. form, wherein the chassis articulated system comprises turntable bearing, side arm, after-frame and damping system etc., side arm is captiveed joint with the turntable bearing outer ring by crossbeam, after-frame is captiveed joint with the inner ring of turntable bearing, the rotation of front and back frame can realize freely turning to of articulator, articulator to turn to the width requirement to road be not very high, this is a big advantage of city articulated bus, if but angle of turn excessive (especially rear-mounted engine articulated bus), trunk can increase the side force that front compartment produces, serious cause sideslip, be called compartment " shearing ", articulator front and back accident in the industry, cause property damage and personnel casualty accidents.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming of the prior art, provide a kind of simple in structure, and can be to the excessive formation early warning of steering angle, intelligence strengthens damping and can finish in the articulator chassis articulated system of hydraulic pressure locking and turns to angle induction device.
To achieve these goals, the invention provides in the articulated system of a kind of articulator chassis and turn to angle induction device, comprise side arm, after-frame and turntable bearing, described turntable bearing comprises inner ring and outer ring, described side arm is captiveed joint with described turntable bearing outer ring, described after-frame is captiveed joint with described turntable bearing inner ring, described inner ring and outer ring can relatively rotate, turn to angle induction device also to comprise angular transducer in the articulated system of described articulator chassis, the first angle inductor and the second angle inductor, described angular transducer is fixedly installed on the described turntable bearing inner ring, the described first angle inductor and the second angle inductor are fixedly installed on the described side arm, and be separately positioned on described angular transducer both sides, angular transducer is electrically connected warning device, when vehicle near super when hinged, angular transducer is given excess of export angle alerting signal.
Preferably, the described first angle inductor and the second angle inductor comprise report to the police end and mechanical lock not-go-end respectively, described warning end and described angular transducer form 40 °～50 ° angles on the inner ring circumferencial direction, and described mechanical lock not-go-end and described angular transducer shape on the inner ring circumferencial direction is at 45～55 ° of angles.
More preferably, described warning end and described angular transducer form 47 ° of angles on the inner ring circumferencial direction, and described mechanical lock not-go-end and described angular transducer form 52 ° of angles on the inner ring circumferencial direction.
Turn to angle induction device also to comprise the damping sensor in the articulated system of described articulator chassis, the first damping inductor and the second damping inductor, described damping sensor is arranged on the described turntable bearing inner ring, and be arranged on the articulated system line of centers with described angular transducer, the described first damping inductor and the second damping inductor are separately positioned on the described side arm, and be arranged on described damping sensor both sides, described damping sensor electrical connects the electromagnetic valve in this articulated system damping system, the damping sensor can strengthen damping according to the variation of Vehicular turn angle, and can control damping system and carry out the hydraulic pressure locking.
Preferably, the described first damping inductor and the second damping inductor comprise damping end and hydraulic lock not-go-end respectively, described damping end and described damping sensor form 15 °～20 ° angles on the inner ring circumferencial direction, and described hydraulic lock not-go-end and described damping sensor shape on the inner ring circumferencial direction be at 45～55 ° of angles.
More preferably, described damping end and described damping sensor form 17 ° of angles on the inner ring circumferencial direction, and described hydraulic lock not-go-end and described damping sensor form 49 ° of angles on the inner ring circumferencial direction.
Preferably, turn to angle induction device also to comprise bump rubber and buffering end in the articulated system of described articulator chassis, described bump rubber is arranged on the described side arm, and described buffering end is arranged on the described after-frame, and described bump rubber and buffering end can be finished mechanical locking.
The present invention has following beneficial effect: 1, and the induction steering angle; 2, intelligence strengthens damping; 3, report to the police and the hydraulic pressure locking in super angle; 4, articulated system is shielded, prevent " shearing " accident.
Description of drawings:
Fig. 1 is that turntable bearing of the present invention and after-frame are installed block diagram.
Fig. 2 turns to displacement fender guard embodiment one scheme drawing in the articulated system of articulator of the present invention chassis.
Fig. 3 turns to displacement fender guard partial enlarged drawing in the articulated system of articulator of the present invention chassis.
The specific embodiment:
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
As Fig. 1; shown in Figure 2; turn to the displacement fender guard to comprise side arm 1 in the articulated system of articulator of the present invention chassis; after-frame 2 and turntable bearing 3; described turntable bearing 3 comprises inner ring 4 and outer ring 5; described turntable bearing inner ring 4 is provided with plurality of sensors mounting hole 10; be symmetrically arranged with bump rubber 16 on the described side arm 1; be symmetrically arranged with buffering end 17 on the described after-frame; described side arm 1 is fixedly installed on the upside of described turntable bearing outer ring 5 by fastener 18; described after-frame 2 is captiveed joint with turntable bearing inner ring 4 by bolt 19; and be arranged on the downside of described turntable bearing 3; described inner ring 4 and outer ring 5 can relatively rotate, so side arm 1 and after-frame 2 have also been realized mutual rotation.
Fixedly install the first angle inductor 6-1 on the described side arm 1 and the second parallactic angle degree is answered device 6-2, on the described turntable bearing inner ring 4 angular transducer 7 is set, the described first angle inductor 6-1 and the second angle inductor 6-2 are separately positioned on the both sides of angular transducer 7, and the described first angle inductor 6-1 and the second angle inductor 6-2 are electrically connected the buzzer phone (not shown) respectively.
As shown in Figure 3, in the preferred embodiment of the present invention, the described first angle inductor 6-1 comprises the first warning end 6-1-1 and the first mechanical lock not-go-end 6-1-2, the described second angle inductor 6-2 comprises the second warning end 6-2-1 and the second mechanical lock not-go-end 6-2-2, described first reports to the police holds the 6-1-1 and the second warning end 6-2-1 to form 40 °～50 ° angles with described angular transducer 7 on the inner ring circumferencial direction respectively, and described first mechanical lock not-go-end 6-1-2 and the described second mechanical lock not-go-end 6-2-2 be～55 ° angles at 45 with described angular transducer shape on the inner ring circumferencial direction respectively.
In this specific embodiment, described first reports to the police holds the 6-1-1 and the second warning end 6-2-1 and described angular transducer 7 to form 47 ° of angles respectively on the inner ring circumferencial direction, and described first mechanical lock not-go-end 6-1-2 and the described second mechanical lock not-go-end 6-2-2 form 52 ° of angles with described angular transducer 7 respectively on the inner ring circumferencial direction be best.
Turn to the displacement fender guard also to comprise the first damping inductor 8-1 in the articulated system of the chassis of articulator described in this preferred embodiment; the second damping inductor 8-2 and damping sensor 9; the described first damping inductor 8-1; the second damping inductor 8-2 is fixedly installed on the described side arm 1; described damping sensor 9 is fixedly installed in the mounting hole 10 on the described turntable bearing inner ring 4; described angular transducer 7 and described damping sensor 9 are positioned on the line of centers A-A line; the both sides of damping sensor 9 under the circumference at described turntable bearing inner ring 4 places of halving, the described first damping inductor 8-1 and the second damping inductor 8-2 are separately positioned on.
Preferably, the described first damping inductor 8-1 and the second damping inductor 8-2 are electrically connected the electromagnetic valve (not shown) on the damping system 14 outside the present invention respectively, wherein but the name of the circuit layout of damping system and oil circuit design REFERENCE TO RELATED people submission is called " controllable damping damping hydraulic control system ", " Lockable damping control shock absorption system " and patent applications such as " hydraulic buffer systems ", can finish different damping control effects by solenoid control.
The described first damping inductor 8-1 comprises the first damping end 8-1-1 and the first hydraulic lock not-go-end 8-1-2, the described second damping inductor 8-2 comprises the second damping end 8-2-1 and the second hydraulic lock not-go-end 8-2-2, the described first damping end 8-1-1 and the second damping end 8-2-1 form 15 °～20 ° angles with described damping sensor 9 respectively on the inner ring circumferencial direction, described first hydraulic lock not-go-end 8-1-2 and the described second hydraulic lock not-go-end 8-2-2 be～55 ° angles at 45 with described damping sensor 9 shape on the inner ring circumferencial direction respectively.
In this specific embodiment, the described first damping end 8-1-1 and the second damping end 8-2-1 form 17 ° of angles with described damping sensor respectively on the inner ring circumferencial direction, described first hydraulic lock not-go-end 8-1-2 and the described second hydraulic lock not-go-end 8-2-2 form 49 ° of angles with described damping sensor respectively on the inner ring circumferencial direction be best.
Vehicle keep straight on or about in 17 ° of scope inside turn processes, two sensors can not provide induced signal, when the vehicle right-hand corner reaches 17 °, the second damping end 8-2-1 that damping sensor 9 is sensed on the second damping inductor 8-2 provides induced signal, and signal passed to damping system outside the steering angle induction installation of the present invention, damping system can open or close corresponding solenoid valve, begin to strengthen damping, vehicle is continued to turn left to form damping buffering, and along with the left-hand rotation angle increases, dumping force increases.
When vehicle continue to be turned right when reaching 47 °, angular transducer 7 is near the end 6-1-1 that reports to the police of first on the first angle inductor 6-1, and provides alerting signal, and alerting signal conveys to buzzer phone and begins to report to the police, and prompting is near super hinged, and notice is recovered to keep straight on.
When vehicle continuation right-hand rotation reaches 49 °, damping sensor 9 is near the second hydraulic lock not-go-end 8-2-2 on the second damping inductor 8-2, and provides induced signal, and damping system 15 receives induced signal, can open or close corresponding lock-up solenoid valve, finish hydraulic lock stop and do.
When vehicle continuation right-hand rotation reaches 52 °, angular transducer 7 is close to the first mechanical lock not-go-end 6-1-2 on the first angle inductor 6-1, bump rubber 16 on this moment articulated system side arm 1 contacts with the buffering end 17 on the after-frame 2, buffering end 12 stops side arm 1 to continue to turn left, finish mechanical locking, vehicle can not continue to enlarge the right-hand rotation angle, finishes mechanical lock stop and does.
In like manner, when vehicle turnon left and angle constantly enlarge, induced signal is respectively: the first damping inductor 8-1 can provide the enhancing antihunt signal, the second angle inductor 6-2 provides alerting signal, the first damping inductor 8-1 can provide the hydraulic lock stop signal, when angle of turn expanded 52 ° to, left bump rubber 11 on the side arm 1 and the buffering end of the left side on the after-frame 2 12 were finished mechanical lock stop and are done, and prevent that vehicle is because of excessive causing " shearing " accident of turning.
Second embodiment of the invention is similar substantially to preferred embodiment mechanism, difference do not need in the present embodiment to be damping sensor 9, the first damping inductor 8-1 and the second damping inductor 8-2, angular transducer directly and the electrical connection of the electromagnetic valve in the damping system, when left and right vehicle wheel is turned above 47 °, do directly for hinged alerting signal of excess of export and hydraulic lock stop, improve hydraulic damping, when reaching 52 °, finishing mechanical lock stop by the buffering end 17 on bump rubber on the side arm 1 16 and the after-frame 2 does, though this structure can not reach the effect that intelligence strengthens damping, but can save cost, also can reach the effect of induction angle super angle alarm and super angle locking substantially.
To sum up, turn in the articulated system of articulator of the present invention chassis angle induction device simple in structure, can respond to steering angle, super angle is turned to the function that plays warning and locking, and being provided with of damping inductor and damping sensor can also reach the function that intelligence strengthens damping.
In this specification sheets, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (9)
1. turn to angle induction device in the articulated system of articulator chassis, comprise side arm, after-frame and turntable bearing, described turntable bearing comprises inner ring and outer ring, described side arm is captiveed joint with described turntable bearing outer ring, described after-frame is captiveed joint with described turntable bearing inner ring, described inner ring and outer ring can relatively rotate, it is characterized in that: turn to angle induction device also to comprise angular transducer in the articulated system of described articulator chassis, the first angle inductor and the second angle inductor, described angular transducer is fixedly installed on the described turntable bearing inner ring, the described first angle inductor and the second angle inductor are fixedly installed on the described side arm, and are separately positioned on described angular transducer both sides.
2. turn to angle induction device in the articulated system of articulator according to claim 1 chassis, it is characterized in that: the described first angle inductor and the second angle inductor comprise report to the police end and mechanical lock not-go-end respectively, described warning end and described angular transducer form 40 °～50 ° angles on the inner ring circumferencial direction, and described mechanical lock not-go-end and described angular transducer shape on the inner ring circumferencial direction is at 45～55 ° of angles.
3. turn to angle induction device in the articulated system of articulator according to claim 2 chassis, it is characterized in that: described warning end and described angular transducer form 47 ° of angles on the inner ring circumferencial direction, and described mechanical lock not-go-end and described angular transducer form 52 ° of angles on the inner ring circumferencial direction.
4. according to turning to angle induction device in claim 1 or claim 2 or the described articulator of the claim 3 chassis articulated system, it is characterized in that: turn to angle induction device also to comprise damping sensor, the first damping inductor and the second damping inductor in the articulated system of described articulator chassis, described damping sensor is arranged on the described turntable bearing inner ring, and be arranged on the articulated system line of centers with described angular transducer, the described first damping inductor and the second damping inductor are separately positioned on the described side arm, and are arranged on described damping sensor both sides.
5. turn to angle induction device in the articulated system of articulator according to claim 4 chassis, it is characterized in that: the described first damping inductor and the second damping inductor comprise damping end and hydraulic lock not-go-end respectively, described damping end and described damping sensor form 15 °～20 ° angles on the inner ring circumferencial direction, and described hydraulic lock not-go-end and described damping sensor shape on the inner ring circumferencial direction be at 45～55 ° of angles.
6. turn to angle induction device in the articulated system of articulator according to claim 5 chassis, it is characterized in that: described damping end and described damping sensor form 17 ° of angles on the inner ring circumferencial direction, and described hydraulic lock not-go-end and described damping sensor form 49 ° of angles on the inner ring circumferencial direction.
7. according to turning to angle induction device in claim 1 or the described articulator of the claim 4 chassis articulated system, it is characterized in that: turn to angle induction device also to comprise bump rubber and buffering end in the articulated system of described articulator chassis, described bump rubber is arranged on the described side arm, and described buffering end is arranged on the described after-frame.
8. according to turning to angle induction device in claim 1 or the described articulator of the claim 4 chassis articulated system, it is characterized in that: described angular transducer is electrically connected warning device.
9. according to turning to angle induction device in the described articulator of the arbitrary claim chassis articulated system in the aforementioned claim, it is characterized in that: described damping sensor electrical connects the electromagnetic valve in the damping system in the articulated system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010201390 CN102161348B (en) | 2010-06-17 | 2010-06-17 | Steering angle sensing device in chassis articulated system of articulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010201390 CN102161348B (en) | 2010-06-17 | 2010-06-17 | Steering angle sensing device in chassis articulated system of articulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102161348A true CN102161348A (en) | 2011-08-24 |
| CN102161348B CN102161348B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010201390 Active CN102161348B (en) | 2010-06-17 | 2010-06-17 | Steering angle sensing device in chassis articulated system of articulator |
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| CN (1) | CN102161348B (en) |
Cited By (6)
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| CN102862607A (en) * | 2012-10-16 | 2013-01-09 | 伊卡路斯(苏州)车辆系统有限公司 | Hinged system of low-floor hinged type train or coach |
| WO2015054856A1 (en) * | 2013-10-16 | 2015-04-23 | 台湾立凯绿能移动股份有限公司 | Anti-folding steering system for articulated bus |
| CN107697157A (en) * | 2017-09-05 | 2018-02-16 | 中冶宝钢技术服务有限公司 | The steering mechanism of transport vehicle and its processing method |
| CN109501830A (en) * | 2018-11-06 | 2019-03-22 | 中车株洲电力机车有限公司 | Four module trolleybuses of one kind and its course changing control articulated system |
| WO2019119712A1 (en) * | 2017-12-22 | 2019-06-27 | 中车唐山机车车辆有限公司 | Hinged rubber tire vehicle and hinge module thereof |
| CN113291377A (en) * | 2021-06-30 | 2021-08-24 | 中车株洲电力机车有限公司 | Trolley bus steering angle detection device and control system thereof |
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| CN102862607A (en) * | 2012-10-16 | 2013-01-09 | 伊卡路斯(苏州)车辆系统有限公司 | Hinged system of low-floor hinged type train or coach |
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| CN107697157A (en) * | 2017-09-05 | 2018-02-16 | 中冶宝钢技术服务有限公司 | The steering mechanism of transport vehicle and its processing method |
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| CN109501830A (en) * | 2018-11-06 | 2019-03-22 | 中车株洲电力机车有限公司 | Four module trolleybuses of one kind and its course changing control articulated system |
| CN113291377A (en) * | 2021-06-30 | 2021-08-24 | 中车株洲电力机车有限公司 | Trolley bus steering angle detection device and control system thereof |
| CN113291377B (en) * | 2021-06-30 | 2022-09-13 | 中车株洲电力机车有限公司 | Trolley bus steering angle detection device and control system thereof |
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| CN102161348B (en) | 2012-10-03 |
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