CN201694271U - Chassis hinging system for articulated vehicle - Google Patents
Chassis hinging system for articulated vehicle Download PDFInfo
- Publication number
- CN201694271U CN201694271U CN 201020198624 CN201020198624U CN201694271U CN 201694271 U CN201694271 U CN 201694271U CN 201020198624 CN201020198624 CN 201020198624 CN 201020198624 U CN201020198624 U CN 201020198624U CN 201694271 U CN201694271 U CN 201694271U
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- articulator
- articulated system
- frame
- inner ring
- turntable bearing
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Abstract
The utility model relates to a chassis hinging system for an articulated vehicle, which comprises a front frame, a rear frame and a rotary disc bearing. The rotary disc bearing comprises an outer ring and an inner ring, the inner ring and the outer ring can rotate relatively, the rear frame is fixedly connected with the inner ring of the rotary disc bearing, and the front frame and the outer ring of the rotary disc bearing are integrally molded. The chassis hinging system is simple and practical in structure, low in cost and long in service life, decreases thickness, reduces the distance between an internal floor of an articulated carriage and ground, and brings convenience for passengers to get on or off the vehicle.
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, side arm, after-frame 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 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, though realized preferable being rotationally connected, but structure is complicated, cost is higher, and by being connected to form multiple-structure, whole articulated system size on thickness is bigger, reach about 400mm, and since the minimum ground clearance in passenger vehicle bottom surface be subjected to the relevant criterion restriction (the double step passenger vehicle is about about 220mm, low-floor bus is about about 180mm), therefore the increase of articulated system thickness has increased the liftoff spacing in floor in the hinged compartment undoubtedly, promptly increased the height of passenger vehicle up and down, this brings great inconvenience to passenger getting on/off, iff being the thickness that reduces each sheet material, obvious out of reach load bearing requirements, therefore may cause more serious loss, solve the big technical barrier that the thickness problem of articulated system on the articulated bus becomes the hinge technologies field.
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, the utility model design is ingenious, simple in structure, and has effectively controlled the thickness of articulated system, has reduced the liftoff spacing in floor in the hinged compartment.
To achieve these goals, the utility model provides a kind of articulator chassis articulated system, comprise side arm, after-frame, turntable bearing, described turntable bearing comprises outer ring and inner ring, described after-frame is captiveed joint with described turntable bearing inner ring, one is made in described side arm and described turntable bearing outer ring, and frame component before constituting is simple and compact for structure.
Evenly at interval several screws are set on the described turntable bearing inner ring, correspondence is provided with corresponding hole on the described after-frame, and described turntable bearing inner ring is captiveed joint by fastener with described after-frame.
Described turntable bearing inner ring and junction, outer ring form the steel ball raceway in a circumferential direction, in the described steel ball raceway several steel balls are set, and described turntable bearing outer ring realizes relatively rotating being connected by steel ball with inner ring.
Described articulator also comprises the central oiling device with the chassis articulated system, and described central oiling device is fixedly installed on the permanent seat on the after-frame, and is communicated with described steel ball raceway by pipeline, and the steel ball in the steel ball raceway is lubricated, and guarantees its rotating effect.
Link span and rear connecting frame before described articulator also comprises with the chassis articulated system, described preceding link span is connected with described side arm by the ball pivot permanent seat, and described rear connecting frame is captiveed joint with described after-frame.
The link span front end is provided with front cross rail before described, is used to connect front compartment, and described rear connecting frame rear end is provided with after cross member, is used to connect described trunk.
Described articulator also comprises the damping buffering device that is symmetrical set with the chassis articulated system, the piston rod of described damping buffering device is captiveed joint with described side arm, the cylinder ends of described damping buffering device is captiveed joint with the after cross member on the described rear connecting frame, and the damping buffering device prevents the excessive damping that provides of steering angle for vehicle.
The utlity model has following beneficial effect: 1, simple in structure, cost reduces; 2, reduced the thickness of articulated system, compact conformation, practical; 3, because being provided with of central oiling device improved turning efficiency, and prolonged its service life; 4, turntable bearing outer ring and side arm one constitute, and have increased the intensity and the resistance to torsion of side arm.
Description of drawings:
Fig. 1 is to use articulator of the present utility model chassis articulated system assembly block diagram.
Fig. 2 is a frame component block diagram before the utility model articulator is used in the articulated system of chassis.
The turntable bearing cutaway view of Fig. 3 the utility model articulator in the articulated system of chassis.
The preceding frame component in the articulated system of Fig. 4 the utility model articulator usefulness chassis and the package assembly scheme drawing of after-frame.
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 Fig. 1-shown in Figure 2, the utility model relates to a kind of articulator chassis articulated system 1, comprise side arm 2, after-frame 3, turntable bearing 4, turntable bearing 4 comprises outer ring 41 and inner ring 42, outer ring 41 and inner ring 42 are provided with one heart, several screws 6 evenly are set on the turntable bearing inner ring 42 at interval, correspondence is provided with corresponding hole 7 on the after-frame 3, turntable bearing inner ring 42 is captiveed joint by screw 8 with after-frame 3, frame component 5 before side arm 2 constitutes with described turntable bearing outer ring 41 one, because side arm 2 constitutes with the circumference side one of turntable bearing outer ring 41, has not only increased bonded assembly rigidity but also reduced its thickness.
As shown in Figure 3, turntable bearing outer ring 41 and inner ring 42 junctions form steel ball raceway 9 in a circumferential direction, the steel ball 23 that several diameters are equal to is set in the steel ball raceway 9, steel ball 23 is installed in the steel ball raceway 9 by the steel ball inlet 10 that is arranged on the inner ring inner peripheral surface, and be covered with steel ball raceway 9, turntable bearing outer ring 41 and inner ring 42 are realized being rotationally connected mutually by steel ball 23, and the quantity of steel ball will specifically be provided with according to the volume and the circumference circle thereof of turntable bearing inner ring 42.
As shown in Figure 3-4, articulator also comprises central oiling device 12 with the chassis articulated system, described central oiling device 12 is fixedly installed on the permanent seat 11 on the after-frame 3, and be communicated with described steel ball raceway 9 by pipeline 13, the lubricated interface 22 that is arranged on inner ring 42 inner peripheral surfaces, by the control system outside the utility model the steel ball 23 in the steel ball raceway 9 is lubricated, guarantee the fault that it can not occur because steel ball is stuck, in the service life of also having improved steel ball 23 simultaneously, evenly be provided with 4 lubricated interfaces 22 in the present embodiment at interval.
Preferably, link span 14 and rear connecting frame 15 before articulator also comprises with chassis articulated system 1, preceding link span 14 is connected with side arm 2 by ball pivot permanent seat 16, and rear connecting frame 15 is bolted to connection with after-frame 3.
Preferably, described preceding link span 14 front ends are set with front cross rail 17, are used to connect front compartment, and rear connecting frame 15 rear ends are set with after cross member 18, are used to connect trunk.
Preferably, articulator also comprises the damping buffering device 19 that is symmetrical set with chassis articulated system 1, the piston rod 20 of described damping buffering device is captiveed joint with described side arm 2, and the cylinder ends 21 of described damping buffering device is captiveed joint with the after cross member 18 on the described rear connecting frame 15.
When turning in the vehicle ' process, frame component 5 rotated before front compartment and preceding link span 14 drove, and damping buffering device 19 provides and turns to damping, and damping buffering device 19 is for the excessive damping buffering effect that provides of Vehicular turn angle is provided.
To sum up, the utility model articulator is ingenious, simple and compact for structure with the design of chassis articulated system, productive costs is low, turning efficiency is good, long service life, the intensity and the resistance to torsion of side arm have not only been increased by side arm and outer ring Construction integration, and the gross thickness size of articulated system is effectively controlled, and guarantees substantially at 230mm, also do not influence its load-carrying capacity simultaneously.
In this specification sheets, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1. articulator chassis articulated system, comprise side arm, after-frame, turntable bearing, described turntable bearing comprises outer ring and inner ring, described inner ring and outer ring can relatively rotate, described after-frame is captiveed joint with described turntable bearing inner ring, it is characterized in that: one is made in described side arm and described turntable bearing outer ring.
2. articulator chassis articulated system according to claim 1, it is characterized in that: several screws evenly are set on the described turntable bearing inner ring at interval, correspondence is provided with corresponding hole on the described after-frame, and described turntable bearing inner ring is captiveed joint by fastener with described after-frame.
3. articulator chassis articulated system according to claim 1, it is characterized in that: described turntable bearing inner ring and junction, outer ring form the steel ball raceway in a circumferential direction, in the described steel ball raceway several steel balls are set, described turntable bearing outer ring and inner ring are realized relatively rotating by steel ball.
4. articulator chassis articulated system according to claim 3, it is characterized in that: described articulator also comprises the central oiling device with the chassis articulated system, described central oiling device is fixedly installed on the permanent seat on the after-frame, and is communicated with described steel ball raceway by pipeline.
5. articulator chassis articulated system according to claim 1, it is characterized in that: link span and rear connecting frame before described articulator also comprises with the chassis articulated system, link span is connected with described side arm by the ball pivot permanent seat before described, and described rear connecting frame is captiveed joint with described after-frame.
6. articulator chassis articulated system according to claim 5 is characterized in that: the link span front end is provided with front cross rail before described, is used to connect front compartment, and described rear connecting frame rear end is provided with after cross member, is used to connect described trunk.
7. according to claim 1 or the described articulator of claim 6 chassis articulated system, it is characterized in that: described articulator also comprises the damping buffering device that is symmetrical set with the chassis articulated system, the piston rod of described damping buffering device is captiveed joint with described side arm, and the cylinder ends of described damping buffering device is captiveed joint with the after cross member on the described rear connecting frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020198624 CN201694271U (en) | 2010-05-21 | 2010-05-21 | Chassis hinging system for articulated vehicle |
| PCT/CN2010/080488 WO2011143917A1 (en) | 2010-05-21 | 2010-12-30 | Chassis articulated system for articulated vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020198624 CN201694271U (en) | 2010-05-21 | 2010-05-21 | Chassis hinging system for articulated vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201694271U true CN201694271U (en) | 2011-01-05 |
Family
ID=43395515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020198624 Expired - Fee Related CN201694271U (en) | 2010-05-21 | 2010-05-21 | Chassis hinging system for articulated vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201694271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101422A (en) * | 2010-05-21 | 2011-06-22 | 伊卡露斯(苏州)车辆系统有限公司 | Chassis articulated system for articulated lorry |
| CN108260552A (en) * | 2018-03-29 | 2018-07-10 | 上海海洋大学 | A kind of novel self-powered Deep sea net cage cultivation comprehensive platform |
-
2010
- 2010-05-21 CN CN 201020198624 patent/CN201694271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101422A (en) * | 2010-05-21 | 2011-06-22 | 伊卡露斯(苏州)车辆系统有限公司 | Chassis articulated system for articulated lorry |
| CN108260552A (en) * | 2018-03-29 | 2018-07-10 | 上海海洋大学 | A kind of novel self-powered Deep sea net cage cultivation comprehensive platform |
| CN108260552B (en) * | 2018-03-29 | 2023-08-11 | 上海海洋大学 | Novel self-powered deep sea cage culture comprehensive platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215211 Wujiang City, Jiangsu province FENHU Economic Development Zone, the community Fen Road No. 666 Patentee after: Jointech (Suzhou) Vehicle System Co., Ltd. Address before: 215211 Wujiang City, Jiangsu province FENHU Economic Development Zone, the community Fen Road No. 666 Patentee before: Jointech Vehicle System (Suzhou) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20170521 |