CN201872556U - Articulated system for chassis of articulated vehicle - Google Patents
Articulated system for chassis of articulated vehicle Download PDFInfo
- Publication number
- CN201872556U CN201872556U CN 201020634783 CN201020634783U CN201872556U CN 201872556 U CN201872556 U CN 201872556U CN 201020634783 CN201020634783 CN 201020634783 CN 201020634783 U CN201020634783 U CN 201020634783U CN 201872556 U CN201872556 U CN 201872556U
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- damping
- inductor
- truss
- back rest
- articulated system
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Abstract
The utility model relates to an articulated system for a chassis of an articulated vehicle, comprising a front truss, a back truss, a slewing bearing, a beam and two hydraulic buffering devices which are symmetrically arranged, wherein the slewing bearing comprises an external ring and an internal ring, the back truss is fixedly connected with the internal ring, the front truss is fixedly connected with the external ring through the beam, the back truss comprises a left side arm, a right side arm, a first rear beam and a second rear beam, the first rear beam and second rear beam are vertically arranged to the left and right side arms, and one end of each hydraulic buffering device is connected with the beam and the other end of the hydraulic buffering device is connected with the first rear beam on the back truss. The connecting strength of the articulated system is improved by the two rear beams, and the driving safety of the vehicle is improved by the hydraulic locking and mechanical locking.
Description
Technical field
The utility model relates to vehicle chassis hinge technologies field, relates in particular to a kind of articulator chassis articulated system.
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, the chassis articulated system comprises turntable bearing, preceding truss, back truss and damping system etc., wherein turntable bearing comprises outer ring and inner ring, a kind of chassis articulated system of large-sized articulated coach is disclosed as Chinese patent CN201086609, its preceding truss is captiveed joint with the turntable bearing outer ring by crossbeam, back truss is captiveed joint with the inner ring of turntable bearing, though realized preferable being rotationally connected, but the hydraulic tubing that this system exposes is more, structure is complicated, it is big to take up room, and hydraulic unit and pipe joint place have oil leakage phenomenon once in a while, not only influence the performance of vehicle, also can cause vehicle to move when serious; In addition, this structure has only the hydraulic pressure locking, does not have mechanical spacing locking, if angle of turn is excessive too quickly, the compartment " folds " phenomenon before and after can taking place when the hydraulic pressure locking lost efficacy, and damages the articulated system parts, can cause property damage and personnel casualty accidents when serious.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of simple and practical articulator chassis articulated system is provided, and the utility model design is ingenious, and volume is less, simple in structure, good reliability can be finished the function of super angle locking and mechanical locking.
To achieve these goals, the utility model articulator chassis articulated system comprises preceding truss, back truss, turntable bearing, crossbeam and two symmetrically arranged hydraulic damping devices, described turntable bearing comprises outer ring and inner ring, described back truss is captiveed joint with described inner ring, truss is captiveed joint with described outer ring by described crossbeam before described, it is characterized in that: described back truss comprises the left side arm, right arm, first back rest and second back rest, described first back rest is provided with described left side arm is vertical with right arm with second back rest, described each hydraulic damping device one end connects described crossbeam, the other end connects first back rest on the truss of described back, by the Joint strenght of girder construction raising articulated system after two is set.
Preferably; be provided with two symmetrical shield assemblys between described first back rest and described second back rest; the end that described two hydraulic damping devices connect described first back rest is separately positioned in the cooresponding shield assembly; hydraulic damping device is shielded; prevent pollution hydraulic damping devices such as grains of sand dust; simultaneously, after entrucking, also the compartment is played sealing function, can effectively completely cut off interior and exterior environment.
Preferably; described articulator chassis articulated system also comprises and turns to the displacement fender guard; the described displacement fender guard that turns to comprises damping sensor, the first damping inductor, the second damping inductor; described damping sensor is arranged on the truss of described back; the described first damping inductor and the second damping inductor are fixedly installed on respectively on the described turntable bearing outer ring, and the described first damping inductor and the second damping inductor are symmetricly set on the both sides of described damping sensor.
More preferably; the described displacement fender guard that turns to also comprises angular transducer, 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 respectively on the described turntable bearing outer ring; and the described first angle inductor and the second angle inductor are symmetricly set on the both sides of described angular transducer, described angular transducer and the described damping sensor circumference at described turntable bearing place of halving.
Preferably; described articulator chassis articulated system also comprises the mechanical position limitation fender guard; described mechanical position limitation fender guard comprises and is fixedly installed on the stoping block on truss left side, described back arm, the right arm and is fixedly installed on bump rubber on the described crossbeam; when the turntable bearing anglec of rotation was excessive, the displacement restriction by stoping block and bump rubber stoped turntable bearing to continue to enlarge the anglec of rotation.
The utlity model has following beneficial effect: 1, simple in structure, volume is less, good reliability; 2, turn to being provided with of displacement fender guard and mechanical position limitation fender guard can effectively prevent " shearing " accident that occurs in the turn inside diameter process, improve the vehicle safety in utilization.
Description of drawings:
Fig. 1 is an articulator articulated system block diagram one in the utility model
Fig. 2 is an articulator articulated system block diagram two in the utility model
Fig. 3 is a back truss structure block diagram in the utility model articulator articulated system
Fig. 4 is that the articulator articulated system is overlooked local figure in the utility model
Fig. 5 is that the articulator articulated system is looked up local figure in the utility model
The specific embodiment:
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
As shown in Figure 1, the utility model articulator chassis articulated system comprises preceding truss 1, back truss 2, crossbeam 3, turntable bearing 4 and two symmetrically arranged hydraulic damping devices (left hydraulic cylinder 5 and right hydraulic actuating cylinder 6), truss connects front compartment before described, back truss connects trunk, described turntable bearing 4 comprises outer ring 7 and inner ring 8, can rotate mutually between outer ring 7 and the inner ring 8; Truss 1 is captiveed joint with described turntable bearing outer ring 7 by described crossbeam 3 before described, described back truss is captiveed joint with described turntable bearing inner ring 8, described each hydraulic damping device one end connects described crossbeam 3, the other end connects described first back rest 11, left hydraulic cylinder 5 and right hydraulic actuating cylinder 6 play pooling feature by stretching and contraction, and the turning of vehicle is realized in the compartment, front and back by the rotation of turntable bearing inner ring 7 and outer ring 8.
As Fig. 1, Fig. 2 and shown in Figure 3, described back truss 2 comprises left side arm 9, right arm 10, first back rest 11 and second back rest 12, described left side arm 9 and right arm 10 be arranged in parallel, first back rest 11 and second back rest 12 be arranged in parallel, described first back rest, 11 left and right directions are provided with two holes 13, correspondingly, described second back rest, 12 left and right directions are provided with two holes 14, described left side arm 9 is located in respectively in the hole 14 on the hole 13 on the left side on first back rest and second back rest left side, described right arm 10 is located in respectively in the hole 13 and the hole 14 on the right of second back rest on the right on first back rest, left side arm 9, the right arm 10 and first back rest 11, second back rest 12 is vertical mutually to be provided with.
Be provided with two symmetrical shield assemblys 17 between described first back rest 11 and described second back rest 12; described each shield assembly is by first back rest 11; second back rest 12 and up and down four backplates 18 form; two ends, the left and right sides also have two through holes 19 on described second back rest 12; described left hydraulic cylinder 5 and right hydraulic actuating cylinder 6 pass two through holes 19 on second back rest 12 respectively; and described left hydraulic cylinder 5 and right hydraulic actuating cylinder 6 are arranged in the cooresponding shield assembly 17 with described first back rest, 11 bonded assemblys, one end; hydraulic damping device is shielded, prevent the grains of sand; pollution hydraulic damping devices such as dust and influence its service life.
Preferably, described first back rest 11 and second back rest, 12 midways location correspondence respectively are provided with a wire harness hole 16, are convenient to wearing of wire harness.
As Fig. 1; shown in Figure 4; this articulator articulated system also comprises and turns to the displacement fender guard; the described displacement fender guard that turns to comprises damping sensor 20; the first damping inductor 21 and the second damping inductor 22; described damping sensor 20 is arranged on the connecting element 15 between described back truss left side arm 9 and the right arm 10; the described first damping inductor 21 and the second damping inductor 22 are fixedly installed on respectively on the described turntable bearing outer ring 7; and the described first damping inductor 21 and the second damping inductor 22 are symmetricly set on the both sides of described damping sensor 20, described damping sensor 20; the first damping inductor 21 and the second damping inductor 22 are fixedly installed on the upside of described back truss and turntable bearing.
The described first damping inductor 21 comprises the first damping end 211 and the first hydraulic lock not-go-end 212, the described second damping inductor 22 comprises the second damping end 221 and the second hydraulic lock not-go-end 222, the described first damping end 211 and the second damping end 221 form 17 ° of angles with described damping sensor 20 respectively on the inner ring circumferencial direction, described first hydraulic lock not-go-end 212 and the described second hydraulic lock not-go-end 222 form 49 ° of angles with described damping sensor 20 respectively on the inner ring circumferencial direction.
The described first damping inductor 21 and the second damping inductor 22 are electrically connected the damping system in left hydraulic cylinder 5 and the right hydraulic actuating cylinder 6 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 dampings and locking control effect by the control of electromagnetic valve and dash pot valve.
As Fig. 2; shown in Figure 5; the described displacement fender guard that turns to also comprises angular transducer 23; the first angle inductor 24 and the second angle inductor 25; described angular transducer 23 is fixedly installed on the described turntable bearing inner ring 8; the described first angle inductor 24 and the second angle inductor 25 are fixedly installed on respectively on the described turntable bearing outer ring 7; and the described first angle inductor 24 and the second angle inductor 25 are symmetricly set on the both sides of described angular transducer; the circumference at described angular transducer 23 and the described turntable bearing of described damping sensor 20 bisections place; and described angular transducer 23; the first angle inductor 24 and the second angle inductor 25 are arranged on the downside of described turntable bearing, and the described first angle inductor 24 and the second angle inductor 25 are electrically connected the buzzer phone (not shown) respectively.
In the utility model specific embodiment, the described first angle inductor 24 comprises the first warning end, the 241 and first mechanical lock not-go-end 242, the described second angle inductor 25 comprises the second warning end, the 251 and second mechanical lock not-go-end 252, described first reports to the police holds the 241 and second warning end 251 to form 47 ° of angles with described angular transducer 23 on the inner ring circumferencial direction respectively, and described first mechanical lock not-go-end 242 and the described second mechanical lock not-go-end 252 form 52 ° of angles with described angular transducer 23 respectively on the inner ring circumferencial direction.
As Fig. 1-shown in Figure 5; described articulator chassis articulated system also comprises the mechanical position limitation fender guard; described mechanical position limitation fender guard comprises left stoping block 27 and the right stoping block 22 that is fixedly installed on described back truss left side arm 9 and the right arm 10; and be fixedly installed on left bump rubber 29 and right bump rubber 30 on the described crossbeam 3; when the turntable bearing anglec of rotation was excessive, the displacement restriction by stoping block and bump rubber stoped turntable bearing to continue to enlarge the anglec of rotation.
The utility model concrete principle in vehicle uses is as follows:
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 221 that damping sensor 20 is sensed on the second damping inductor 22 provides induced signal, and signal passed to damping system outside the utility model steering angle induction installation, damping system can open or close corresponding solenoid valve, begin to strengthen damping, vehicle is continued right-hand rotation form damping buffering, and along with the right-hand rotation angle increases, dumping force increases.
When vehicle continue to be turned right when reaching 47 °, angular transducer 23 is near the end 241 of reporting to the police of first on the first angle inductor 24, 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 20 is near the second hydraulic lock not-go-end 222 on the second damping inductor 22, and provide induced signal, damping system in left hydraulic cylinder 5 and the right hydraulic actuating cylinder 6 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 23 is close to the first mechanical lock not-go-end 241 on the first angle inductor 24, bump rubber 30 on this moment articulated system crossbeam 3 and afterwards the stoping block 28 on the truss right arm 10 contact, stop front compartment (or preceding truss 1 or crossbeam 3 or outer ring 7) 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 21 can provide the enhancing antihunt signal, the second angle inductor 25 provides alerting signal, the first damping inductor 21 can provide the hydraulic lock stop signal, when angle of turn expanded 52 ° to, the stoping block 27 on bump rubber 29 on the preceding truss 1 and truss left side, the back arm 9 was finished mechanical lock stop and is done, and prevents that vehicle is because of excessive causing " shearing " accident of turning.
To sum up, the utility model articulator chassis articulated system is simple in structure, and Joint strenght is stronger, by turning to the generation that effective control " shearing " accident is set of displacement fender guard and mechanical shift fender guard, plays the function of super angle locking and safety guard-safeguard.
In this specification sheets, the utility model is described with reference to its certain embodiments, still, still can make various modifications and conversion obviously and does not deviate from spirit and scope of the present utility model, as reporting to the police and locking angle etc.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (5)
1. articulator chassis articulated system, comprise preceding truss, back truss, turntable bearing, crossbeam and two symmetrically arranged hydraulic damping devices, described turntable bearing comprises outer ring and inner ring, described back truss is captiveed joint with described inner ring, truss is captiveed joint with described outer ring by described crossbeam before described, it is characterized in that: described back truss comprises the left side arm, right arm, first back rest and second back rest, described first back rest is provided with described left side arm is vertical with right arm with second back rest, described each hydraulic damping device one end connects described crossbeam, and the other end connects described first back rest.
2. articulator according to claim 1 chassis articulated system, it is characterized in that: be provided with two symmetrical shield assemblys between described first back rest and described second back rest, the end that described two hydraulic damping devices connect described first back rest is separately positioned in the cooresponding shield assembly.
3. articulator according to claim 1 chassis articulated system; it is characterized in that: described articulator chassis articulated system also comprises and turns to the displacement fender guard; the described displacement fender guard that turns to comprises damping sensor, the first damping inductor, the second damping inductor; described damping sensor is arranged on the truss of described back; the described first damping inductor and the second damping inductor are fixedly installed on respectively on the described turntable bearing outer ring, and the described first damping inductor and the second damping inductor are symmetricly set on the both sides of described damping sensor.
4. articulator according to claim 3 chassis articulated system; it is characterized in that: the described displacement fender guard that turns to also comprises angular transducer; 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 respectively on the described turntable bearing outer ring; and the described first angle inductor and the second angle inductor are symmetricly set on the both sides of described angular transducer, described angular transducer and the described damping sensor circumference at described turntable bearing place of halving.
5. articulator according to claim 1 chassis articulated system; it is characterized in that: described articulator chassis articulated system also comprises the mechanical position limitation fender guard, and described mechanical position limitation fender guard comprises and is fixedly installed on the stoping block on described back truss left side arm and the right arm and is fixedly installed on bump rubber on the described crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020634783 CN201872556U (en) | 2010-11-30 | 2010-11-30 | Articulated system for chassis of articulated vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020634783 CN201872556U (en) | 2010-11-30 | 2010-11-30 | Articulated system for chassis of articulated vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872556U true CN201872556U (en) | 2011-06-22 |
Family
ID=44160488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020634783 Expired - Lifetime CN201872556U (en) | 2010-11-30 | 2010-11-30 | Articulated system for chassis of articulated vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201872556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161301A (en) * | 2010-11-30 | 2011-08-24 | 伊卡路斯(苏州)车辆系统有限公司 | Articulated system of articulated vehicle chassis |
| CN105857326A (en) * | 2016-05-27 | 2016-08-17 | 山东东车公铁两用牵引车辆有限公司 | Flexible connection mechanism for railroad hauling car |
-
2010
- 2010-11-30 CN CN 201020634783 patent/CN201872556U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161301A (en) * | 2010-11-30 | 2011-08-24 | 伊卡路斯(苏州)车辆系统有限公司 | Articulated system of articulated vehicle chassis |
| CN102161301B (en) * | 2010-11-30 | 2013-04-03 | 伊卡路斯(苏州)车辆系统有限公司 | Articulated system of articulated vehicle chassis |
| CN105857326A (en) * | 2016-05-27 | 2016-08-17 | 山东东车公铁两用牵引车辆有限公司 | Flexible connection mechanism for railroad hauling car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20130403 |
|
| RGAV | Abandon patent right to avoid regrant |