CN201824816U - Turning plate bearing of chassis articulating system of articulated vehicle - Google Patents
Turning plate bearing of chassis articulating system of articulated vehicle Download PDFInfo
- Publication number
- CN201824816U CN201824816U CN2010205554237U CN201020555423U CN201824816U CN 201824816 U CN201824816 U CN 201824816U CN 2010205554237 U CN2010205554237 U CN 2010205554237U CN 201020555423 U CN201020555423 U CN 201020555423U CN 201824816 U CN201824816 U CN 201824816U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- chassis
- turntable bearing
- connecting portion
- articulated system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Dental Prosthetics (AREA)
Abstract
The utility model relates to a turning plate bearing of a chassis articulating system of an articulated vehicle. The articulating system comprises a front frame, a rear frame and a turning plate bearing, wherein the turning plate bearing comprises an outer ring and an inner ring, the rear frame is fixedly connected with the inner ring, a steel ball roller bed is formed between the outer ring and the inner ring along the peripheral direction, the outer ring comprises a first outer ring and a second outer ring, an indent stepped part is formed at the lower end part of the second outer ring in the peripheral direction, the first outer ring is arranged at the stepped part of the second outer ring, and the second outer ring and the front frame are connected into a whole. The turning plate bearing of the chassis articulating system is smartly designed, has simple and compact structure, high reliability, lighter weight and long service life, and is simple to process.
Description
Technical field
The utility model relates to vehicle chassis hinge technologies field, relates in particular to the turntable bearing in the articulated system of a kind of articulator chassis.
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, owing to be subjected to the restriction of structure, screw only regional area is arranged, is provided with even inadequately simultaneously, twisting resistance is poor, and reliability is not high.
The applicant has researched and developed a kind of turntable bearing outer ring and the integrated articulated system of side arm for this reason, the application number of submitting in the recent period as the applicant is that " 201020198624.6 ", name are called the patent application of " articulator chassis articulated system ", its outer ring and side arm fuse, but because rigidity requirement, integral body has adopted the bearing steel plate to carry out excision forming, then hardness is carried out at the raceway position and handle, this structural entity weight is bigger.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, and the turntable bearing in a kind of simple and practical articulator chassis articulated system is provided, and the utility model design is ingenious, simple and compact for structure, the reliability height, weight is lighter, and processing is simple, long service life.
To achieve these goals, the utility model provides the turntable bearing in the articulated system of a kind of articulator chassis, described articulated system comprises side arm, after-frame and turntable bearing, described turntable bearing comprises outer ring and inner ring, described after-frame is captiveed joint with described inner ring, form a steel ball raceway between described outer ring and the inner ring in a circumferential direction, described outer ring is made up of first outer ring and second outer ring, form the stage portion of an indent on the circumferencial direction of bottom, described second outer ring, described first outer ring is arranged on the stage portion of described second outer ring, and described second outer ring and described side arm link into an integrated entity.
Preferably, captive joint by fastener with described second outer ring in described first outer ring.
Preferably, described steel ball raceway is made up of second groove that forms on first groove that forms on the first outer ring inwall circumferencial direction and the described interior ring outer wall circumference, be provided with some steel balls in the described steel ball raceway, described inner ring and outer ring can relatively rotate by described some steel balls.
Preferably, described first outer ring is a cyclic structure, and its cross section is square structure or Else Rule structure.
Preferably, some holes evenly are set on the circumferencial direction of upper surface, described first outer ring at interval, correspondingly, on the circumferencial direction of upper surface, described second outer ring some tapped bore are set also, tapped bore on described second outer ring is corresponding one by one with the hole on described first outer ring, and described first outer ring is connected by screw retention with second outer ring.
Preferably, described first outer ring by anti abrasive material or after bakingout process the abrasion resistant material make, first outer ring is made for good in the utility model by bearing steel.
Preferably, described side arm also comprises extension and ball pivot mount pad, described articulator chassis articulated system also comprises ball pivot, ball pivot permanent seat and front cross rail, described ball pivot mount pad is wholely set the front portion at described side arm extension, described ball pivot is installed in the described ball pivot mount pad, and described side arm is connected with described front cross rail by ball pivot mount pad, ball pivot, ball pivot permanent seat.
Preferably, described after-frame comprises connecting portion, following connecting portion and back connecting portion, and described going up on connecting portion and the following connecting portion respectively is provided with several screws, and described turntable bearing is arranged on described going up between connecting portion and the following connecting portion.
The utlity model has following beneficial effect: 1, turntable bearing outer ring and side arm fuse, and it is simple to make assembling, and resistance to torsion is strong; 2, compact conformation, processing is simple, and is practical, long service life.
Description of drawings:
Fig. 1 is the side arm structural perspective one in the utility model
Fig. 2 is the side arm structural perspective two in the utility model
Fig. 3 is an A-A direction cutaway view among Fig. 1
Fig. 4 is the utility model turntable bearing block diagram
Fig. 5 is the utility model turntable bearing front view
Fig. 6 is an A-A direction cutaway view among Fig. 5
Fig. 7 is Fig. 6 partial enlarged drawing
Fig. 8 is to use the after-frame block diagram in the utility model articulated system
Fig. 9 is to use chassis of the present utility model articulated system assembly birds-eye view
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 9, the utility model relates to the turntable bearing in the articulated system of a kind of articulator chassis, described chassis articulated system comprises side arm 1, after-frame 2 and turntable bearing 3, and described turntable bearing 3 comprises outer ring 4 and inner ring 5, can rotate mutually between outer ring 4 and the inner ring 5; Described outer ring 4 is arranged on the outside of inner ring 5, and be provided with one heart, turntable bearing inner ring 5 is captiveed joint with the after-frame 2 in the described articulated system by screw, the outer ring of turntable bearing described in the utility model 4 fuses with described side arm 1, the rotation of inner ring and outer ring has realized the rotation of articulated system side arm and after-frame, and described side arm and described outer ring fuse.
As Fig. 1-shown in Figure 7, described outer ring 4 is made up of first outer ring 41 and second outer ring 42, described first outer ring 41 and second outer ring, 42 integral body are cyclic structure, 41 cross sections, described first outer ring are square structure or Else Rule structure, bottom, described second outer ring correspondingly forms the stage portion 7 of indent, described first outer ring 41 is installed in the described stage portion 7, and described side arm and described second outer ring link into an integrated entity, and has so not only increased bonded assembly rigidity but also has reduced the thickness of whole articulated system.
Some tapped bore 43 evenly are set on the 41 upper surface circumferencial directions of described first outer ring at interval, correspondingly, on the 42 upper surface circumferencial directions of described second outer ring some through holes 44 are set also, through hole 44 on described second outer ring is corresponding one by one with the hole 43 on described first outer ring, captive joint with the described second outer ring fastener in described first outer ring, in this specific embodiment, described first outer ring and described second outer ring fuse by times screw of power buckle reason, the Joint strenght height, twisting resistance is strong.
As Fig. 6, shown in Figure 7, form first groove 61 on 41 inwalls, 45 circumferencial directions of described first outer ring, described first groove 61 cross sections are semiglobe, correspondingly, form second groove 62 on described inner ring 5 outer walls 51 circumferencial directions, described second groove 62 cross sections also are semiglobe, described first groove 61 cooperates cross section of formation with second groove 62 be the ball-shaped circular ring path, described ball-track forms steel ball raceway 6, some steel balls 8 are set in the described steel ball raceway 6, and described inner ring 5 and outer ring 4 realize rotating mutually by steel ball 8.
Preferably, described first outer ring by anti abrasive material or after bakingout process the abrasion resistant material make, be made for goodly with bearing steel material, hardness is good, increases the service life.
As Fig. 1-Fig. 3 and shown in Figure 9, described side arm 1 also comprises symmetrically arranged two extensions 36 and two ball pivot mount pads 13, the outer ring 4 of the utility model turntable bearing 3 is made into integration by described extension and side arm, described two extensions 36 are set to " V " shape structure, described two ball pivot mount pads 13 are symmetricly set on the front portion of described two extensions 36, side arm 1 is by the ball pivot on the extension 14, ball pivot mount pad 13 is connected with front cross rail 16 with ball pivot permanent seat 15, ball pivot connects and can prevent that the vehicle string that is in operation is moving, the while good buffer effect, coupling stiffness is strong.
As Fig. 8 and shown in Figure 9, described after-frame 2 comprises connecting portion 19, following connecting portion 20 and back connecting portion 21, described back connecting portion 21 is arranged on described going up between connecting portion 19 and the following connecting portion 20, described turntable bearing 3 is arranged on described going up between connecting portion 19 and the following connecting portion 20, the described connecting portion 19 of going up is provided with some screws 24 with following connecting portion 20 correspondences, correspondingly, also evenly at interval some holes 25 are set on the described turntable bearing inner ring 5, described after-frame is captiveed joint with described turntable bearing inner ring by bolt.
In this specific embodiment, articulator chassis articulated system also comprises the damping buffering device 22 that is symmetrical set, the piston rod 23 of described damping buffering device is captiveed joint with described side arm 1, and the cylinder ends of described damping buffering device is captiveed joint with the after cross member 31 on the described rear connecting frame 28; When turning in the vehicle ' process, front compartment and front cross rail 16 drive side arm 1 and rotate, and damping buffering device 22 provides and turns to damping, and damping buffering device 22 is for the excessive damping buffering effect that provides of Vehicular turn angle is provided.
To sum up, the utility model articulator fuses with articulated system turntable bearing outer ring, chassis and side arm, and it is simple to make assembling, and twisting resistance is strong; Have compact conformation simultaneously, processing is simple, and is practical, advantages such as long service life.
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 change structure of first outer ring and stage portion etc.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (9)
1. the turntable bearing in the articulated system of articulator chassis, described articulated system comprises side arm, after-frame and turntable bearing, described turntable bearing comprises outer ring and inner ring, described after-frame is captiveed joint with described inner ring, form a steel ball raceway between described outer ring and the inner ring in a circumferential direction, it is characterized in that: described outer ring is made up of first outer ring and second outer ring, form the stage portion of an indent on the circumferencial direction of bottom, described second outer ring, described first outer ring is arranged on the stage portion of described second outer ring, and described second outer ring and described side arm link into an integrated entity.
2. the turntable bearing in the articulated system of articulator according to claim 1 chassis is characterized in that: captive joint by fastener with described second outer ring in described first outer ring.
3. the turntable bearing in the articulated system of articulator according to claim 1 and 2 chassis, it is characterized in that: described steel ball raceway is made up of second groove that forms on first groove that forms on the first outer ring inwall circumferencial direction and the described interior ring outer wall circumference, be provided with some steel balls in the described steel ball raceway, described inner ring and outer ring can relatively rotate by described some steel balls.
4. the turntable bearing in the articulated system of articulator according to claim 1 chassis is characterized in that: described first outer ring is a cyclic structure, and its cross section is square structure or Else Rule structure.
5. the turntable bearing in the articulated system of articulator according to claim 1 chassis, it is characterized in that: some holes evenly are set on the circumferencial direction of upper surface, described first outer ring at interval, correspondingly, on the circumferencial direction of upper surface, described second outer ring some through holes are set also, through hole on described second outer ring is corresponding one by one with the hole on described first outer ring, and described first outer ring and second outer ring are bolted to connection.
6. according to the turntable bearing in claim 1,2, the 4 or 5 described articulator chassis articulated systems, it is characterized in that: described first outer ring by anti abrasive material or after bakingout process the abrasion resistant material make.
7. the turntable bearing in the articulated system of articulator according to claim 6 chassis, it is characterized in that: first outer ring is made by bearing steel.
8. according to the turntable bearing in claim 1,2,4, the 5 or 7 described articulator chassis articulated systems, it is characterized in that: described side arm also comprises extension and ball pivot mount pad, described ball pivot mount pad is wholely set in the front portion of described side arm extension, and described side arm is connected with described front cross rail by ball pivot mount pad, ball pivot, the ball pivot permanent seat in the articulated system.
9. the turntable bearing in the articulated system of articulator according to claim 8 chassis, it is characterized in that: described after-frame comprises connecting portion, following connecting portion and back connecting portion, described going up on connecting portion and the following connecting portion respectively is provided with several screws, and described turntable bearing is arranged on described going up between connecting portion and the following connecting portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205554237U CN201824816U (en) | 2010-10-11 | 2010-10-11 | Turning plate bearing of chassis articulating system of 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 |
|---|---|---|---|
| CN2010205554237U CN201824816U (en) | 2010-10-11 | 2010-10-11 | Turning plate bearing of chassis articulating system of articulated vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824816U true CN201824816U (en) | 2011-05-11 |
Family
ID=43963370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205554237U Expired - Fee Related CN201824816U (en) | 2010-05-21 | 2010-10-11 | Turning plate bearing of chassis articulating system of articulated vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201824816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180072A (en) * | 2010-10-11 | 2011-09-14 | 伊卡路斯(苏州)车辆系统有限公司 | Turntable bearing in chassis articulated system of articulated vehicle |
-
2010
- 2010-10-11 CN CN2010205554237U patent/CN201824816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180072A (en) * | 2010-10-11 | 2011-09-14 | 伊卡路斯(苏州)车辆系统有限公司 | Turntable bearing in chassis articulated system of articulated vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102180072A (en) | Turntable bearing in chassis articulated system of articulated vehicle | |
| CN210881566U (en) | Four-bar linkage type hub motor trailing arm suspension | |
| CN200988406Y (en) | Multiple link rod suspension frame device | |
| CN102180073A (en) | Chassis articulated system of articulated vehicle | |
| CN103171387A (en) | Passenger car articulated system | |
| CN201824816U (en) | Turning plate bearing of chassis articulating system of articulated vehicle | |
| CN106364309A (en) | Double-trailing arm type steering independent suspension for electric bus driven by wheel-side motors | |
| CN201751219U (en) | Automobile front suspension lower sway arm assembly | |
| CN102963476A (en) | Shock-resistant front fork of tricycle | |
| CN104118289A (en) | Chassis hinge system for rear-drive articulated bus | |
| CN201941536U (en) | Chassis hinge system of articulated vehicle | |
| CN102101422A (en) | Chassis articulated system for articulated lorry | |
| CN201092243Y (en) | Automobile front suspension structure | |
| CN201694271U (en) | Chassis hinging system for articulated vehicle | |
| CN201670066U (en) | Turntable bearing structure in hinge system for hinging vehicle chassis | |
| CN101559812B (en) | Crank-connecting rod mechanical steering mechanism | |
| CN208248403U (en) | A kind of automobile-used damping device of electric three-wheel | |
| CN102152717A (en) | Spherical hinge structure in chassis articulated system of articulated vehicle | |
| CN201670270U (en) | After frame in articulation system of chassis of articulated vehicle | |
| CN210309799U (en) | Integrated wheel limit motor assembly of independent suspension | |
| CN203995522U (en) | The rearmounted articulated bus chassis hinging system that drives | |
| CN211336160U (en) | In-wheel steering structure based on distributed hub driving | |
| CN2671942Y (en) | Three wheel swing vehicle swing device | |
| CN209492382U (en) | Suspending apparatus and automobile | |
| CN203496597U (en) | Rear shock absorbing mechanism for electric vehicle |
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 |
Granted publication date: 20110511 Termination date: 20171011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |