CN102161348B - 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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- CN102161348B CN102161348B CN 201010201390 CN201010201390A CN102161348B CN 102161348 B CN102161348 B CN 102161348B CN 201010201390 CN201010201390 CN 201010201390 CN 201010201390 A CN201010201390 A CN 201010201390A CN 102161348 B CN102161348 B CN 102161348B
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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., and side arm is captiveed joint with the turntable bearing outer ring through crossbeam, and 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 " accident before and after the articulator 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 accomplish 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, said turntable bearing comprises inner ring and outer ring; Said side arm is captiveed joint with said turntable bearing outer ring; Said after-frame is captiveed joint with said turntable bearing inner ring, and said inner ring and outer ring can relatively rotate, and turns to angle induction device also to comprise angular transducer, the first angle inductor and the second angle inductor in the articulated system of said articulator chassis; Said angular transducer is fixedly installed on the said turntable bearing inner ring; The said first angle inductor and the second angle inductor are fixedly installed on the said side arm, and are separately positioned on said angular transducer both sides, and angular transducer is electrically connected warning device; When vehicle near ultra when hinged, angular transducer is given excess of export angle alerting signal.
Preferably; The said first angle inductor and the second angle inductor comprise report to the police end and mechanical lock not-go-end respectively; Said warning end and said angular transducer form 40 °～50 ° angles on the inner ring circumferencial direction, said mechanical lock not-go-end and said angular transducer form 45 °～55 ° angles on the inner ring circumferencial direction.
More preferably, said warning end and said angular transducer form 47 ° of angles on the inner ring circumferencial direction, and said mechanical lock not-go-end and said angular transducer form 52 ° of angles on the inner ring circumferencial direction.
Turn to angle induction device also to comprise damping sensor, the first damping inductor and the second damping inductor in the articulated system of said articulator chassis; Said damping sensor is arranged on the said turntable bearing inner ring; And be arranged on the articulated system line of centers with said angular transducer; The said first damping inductor and the second damping inductor are separately positioned on the said side arm, and are arranged on said damping sensor both sides, and said 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 said first damping inductor and the second damping inductor comprise damping end and hydraulic lock not-go-end respectively; Said damping end and said damping sensor form 15 °～20 ° angles on the inner ring circumferencial direction, said hydraulic lock not-go-end and said damping sensor form 45 °～55 ° angles on the inner ring circumferencial direction.
More preferably, said damping end and said damping sensor form 17 ° of angles on the inner ring circumferencial direction, and said hydraulic lock not-go-end and said 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 said articulator chassis, said bump rubber is arranged on the said side arm, and said buffering end is arranged on the said after-frame, and said bump rubber can be accomplished mechanical locking with the buffering end.
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 ultra 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, the special following examples of lifting specify.
Like Fig. 1, shown in Figure 2; Turn to the displacement fender guard to comprise side arm 1, after-frame 2 and turntable bearing 3 in the articulated system of articulator of the present invention chassis; Said turntable bearing 3 comprises inner ring 4 and outer ring 5, and said turntable bearing inner ring 4 is provided with plurality of sensors mounting hole 10, is symmetrically arranged with bump rubber 16 on the said side arm 1; Be symmetrically arranged with buffering end 17 on the said after-frame; Said side arm 1 is fixedly installed on the upside of said turntable bearing outer ring 5 through fastener 18, and said after-frame 2 is captiveed joint with turntable bearing inner ring 4 through bolt 19, and is arranged on the downside of said turntable bearing 3; Said inner ring 4 can relatively rotate with outer ring 5, so side arm 1 has also been realized mutual rotation with after-frame 2.
Fixedly install the first angle inductor 6-1 on the said side arm 1 and the second parallactic angle degree is answered device 6-2; On the said turntable bearing inner ring 4 angular transducer 7 is set; The said 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 said 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 said 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 said second angle inductor 6-2 comprises the second warning end 6-2-1 and the second mechanical lock not-go-end 6-2-2; Said first reports to the police holds the 6-1-1 and the second warning end 6-2-1 on the inner ring circumferencial direction, to form 40 °～50 ° angles with said angular transducer 7 respectively, and said first mechanical lock not-go-end 6-1-2 and the said second mechanical lock not-go-end 6-2-2 form 45 °～55 ° angles with said angular transducer respectively on the inner ring circumferencial direction.
In this specific embodiment; Said first reports to the police holds the 6-1-1 and the second warning end 6-2-1 and said angular transducer 7 on the inner ring circumferencial direction, to form 47 ° of angles respectively, and said first mechanical lock not-go-end 6-1-2 and the said second mechanical lock not-go-end 6-2-2 form 52 ° of angles with said 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, the second damping inductor 8-2 and damping sensor 9 in the articulated system of the chassis of articulator described in this preferred embodiment; The said first damping inductor 8-1, the second damping inductor 8-2 are fixedly installed on the said side arm 1; Said damping sensor 9 is fixedly installed in the mounting hole 10 on the said turntable bearing inner ring 4; Said angular transducer 7 is positioned on the line of centers A-A line with said damping sensor 9; The circumference that the said turntable bearing inner ring 4 of halving belongs to, the both sides of damping sensor 9 under the said first damping inductor 8-1 and the second damping inductor 8-2 are separately positioned on.
Preferably; The said 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 accomplish different damping control effects through solenoid control.
The said 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 said 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 said first damping end 8-1-1 and the second damping end 8-2-1 form 15 °～20 ° angles with said damping sensor 9 respectively on the inner ring circumferencial direction, said first hydraulic lock not-go-end 8-1-2 and the said second hydraulic lock not-go-end 8-2-2 form 45 °～55 ° angles with said damping sensor 9 respectively on the inner ring circumferencial direction.
In this specific embodiment; The said first damping end 8-1-1 and the second damping end 8-2-1 form 17 ° of angles with said damping sensor respectively on the inner ring circumferencial direction, said first hydraulic lock not-go-end 8-1-2 and the said second hydraulic lock not-go-end 8-2-2 form 49 ° of angles with said 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, and when the vehicle right-hand corner reached 17 °, the second damping end 8-2-1 that damping sensor 9 is sensed on the second damping inductor 8-2 provided induced signal; And signal passed to the damping system outside the steering angle induction installation of the present invention; Damping system can open or close corresponding solenoid valve, begins to strengthen damping, and 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 ultra 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, accomplish 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 contact with the buffering end 17 on the after-frame 2, and buffering end 12 stops side arms 1 continuation left-hand rotation, accomplishes mechanical locking; Vehicle can not continue to enlarge the right-hand rotation angle, accomplishes mechanical lock stop and does.
In like manner; When vehicle turnon left and angle constantly enlarged, induced signal is respectively: the first damping inductor 8-1 can provide the enhancing antihunt signal, and 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, the left bump rubber 11 on the side arm 1 was accomplished mechanical lock stop with the left side buffering end 12 on the after-frame 2 and is done, and prevents that vehicle is because of excessive causing " shearing " accident of turning.
Second embodiment of the invention is similar basically with 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 with damping system in electromagnetic valve be electrically connected, turn when surpassing 47 ° when left and right vehicle wheel, directly give hinged alerting signal of excess of export and hydraulic lock stop work; Improve hydraulic damping; When reaching 52 °, accomplish mechanical lock stop through the bump rubber on the side arm 1 16 with the buffering end 17 on the after-frame 2 and do, though this structure can not reach the effect that intelligence strengthens damping; But can save cost, also can reach the effect of induction angle ultra angle alarm and ultra angle locking basically.
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; Ultra 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 (8)
1. turn to angle induction device in the articulated system of articulator chassis; Comprise side arm, after-frame and turntable bearing; Said turntable bearing comprises inner ring and outer ring; Said side arm is captiveed joint with said turntable bearing outer ring, and said after-frame is captiveed joint with said turntable bearing inner ring, and said inner ring and outer ring can relatively rotate; It is characterized in that: turn to angle induction device also to comprise angular transducer, the first angle inductor and the second angle inductor in the articulated system of said articulator chassis; Said angular transducer is fixedly installed on the said turntable bearing inner ring, and the said first angle inductor and the second angle inductor are fixedly installed on the said side arm, and is separately positioned on said angular transducer both sides; Turn to angle induction device also to comprise damping sensor, the first damping inductor and the second damping inductor in the articulated system of said articulator chassis; Said damping sensor is arranged on the said turntable bearing inner ring; And be arranged on the articulated system line of centers with said angular transducer; The said first damping inductor and the second damping inductor are separately positioned on the said side arm, and are arranged on said damping sensor 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 said first angle inductor and the second angle inductor comprise report to the police end and mechanical lock not-go-end respectively; Said warning end and said angular transducer form 40 °～50 ° angles on the inner ring circumferencial direction, said mechanical lock not-go-end and said angular transducer form 45 °～55 ° angles on the inner ring circumferencial direction.
3. turn to angle induction device in the articulated system of articulator according to claim 2 chassis; It is characterized in that: said warning end and said angular transducer form 47 ° of angles on the inner ring circumferencial direction, and said mechanical lock not-go-end and said angular transducer form 52 ° of angles on the inner ring circumferencial direction.
4. turn to angle induction device in the articulated system of articulator according to claim 1 chassis; It is characterized in that: the said first damping inductor and the second damping inductor comprise damping end and hydraulic lock not-go-end respectively; Said damping end and said damping sensor form 15 °～20 ° angles on the inner ring circumferencial direction, said hydraulic lock not-go-end and said damping sensor form 45 °～55 ° angles on the inner ring circumferencial direction.
5. turn to angle induction device in the articulated system of articulator according to claim 4 chassis; It is characterized in that: said damping end and said damping sensor form 17 ° of angles on the inner ring circumferencial direction, and said hydraulic lock not-go-end and said damping sensor form 49 ° of angles on the inner ring circumferencial direction.
6. turn to angle induction device in the articulated system of articulator according to claim 1 chassis; It is characterized in that: turn to angle induction device also to comprise bump rubber and buffering end in the articulated system of said articulator chassis; Said bump rubber is arranged on the said side arm, and said buffering end is arranged on the said after-frame.
7. turn to angle induction device in the articulated system of articulator according to claim 1 chassis, it is characterized in that: said angular transducer is electrically connected warning device.
8. 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: said 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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN102161348A CN102161348A (en) | 2011-08-24 |
| CN102161348B true 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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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862607B (en) * | 2012-10-16 | 2015-08-12 | 伊卡路斯(苏州)车辆系统有限公司 | The articulated system of low floor articulated train or passenger vehicle |
| KR101921801B1 (en) * | 2013-10-16 | 2018-11-23 | 알리스 에코 에이알케이(케이만) 코. 엘티디. | 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 |
| CN109955663A (en) * | 2017-12-22 | 2019-07-02 | 中车唐山机车车辆有限公司 | A kind of rubber tire articulated vehicle and its hinge module |
| 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 |
| 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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| EP1531117B1 (en) * | 2003-11-15 | 2006-05-10 | HÜBNER GmbH | Tractor vehicle and trailer having in particular two axles |
| EP1864834A1 (en) * | 2006-06-09 | 2007-12-12 | HÜBNER GmbH | Articulated vehicle composed of several coupled vehicle sections |
| CN201140656Y (en) * | 2007-08-30 | 2008-10-29 | 无锡华创伊卡露斯车辆设备有限公司 | Electric control device for swing joint system of large-scale swing joint passenger car |
| CN101376403A (en) * | 2007-08-30 | 2009-03-04 | 无锡华创伊卡露斯车辆设备有限公司 | Chassis articulated system of large-sized articulated coach |
| CN201400217Y (en) * | 2009-04-09 | 2010-02-10 | 江苏常隆客车有限公司 | Bus chassis frame structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201769882U (en) * | 2010-06-17 | 2011-03-23 | 伊卡露斯(苏州)车辆系统有限公司 | Steering angle sensing device in chassis articulated system of articulator |
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2010
- 2010-06-17 CN CN 201010201390 patent/CN102161348B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1531117B1 (en) * | 2003-11-15 | 2006-05-10 | HÜBNER GmbH | Tractor vehicle and trailer having in particular two axles |
| EP1864834A1 (en) * | 2006-06-09 | 2007-12-12 | HÜBNER GmbH | Articulated vehicle composed of several coupled vehicle sections |
| CN201140656Y (en) * | 2007-08-30 | 2008-10-29 | 无锡华创伊卡露斯车辆设备有限公司 | Electric control device for swing joint system of large-scale swing joint passenger car |
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| CN201400217Y (en) * | 2009-04-09 | 2010-02-10 | 江苏常隆客车有限公司 | Bus chassis frame structure |
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| CN102161348A (en) | 2011-08-24 |
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