CN203995522U - The rearmounted articulated bus chassis hinging system that drives - Google Patents
The rearmounted articulated bus chassis hinging system that drives Download PDFInfo
- Publication number
- CN203995522U CN203995522U CN201420418752.5U CN201420418752U CN203995522U CN 203995522 U CN203995522 U CN 203995522U CN 201420418752 U CN201420418752 U CN 201420418752U CN 203995522 U CN203995522 U CN 203995522U
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- Prior art keywords
- ball pivot
- side arm
- installation portion
- frame
- articulated bus
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- Expired - Lifetime
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- 238000009434 installation Methods 0.000 claims abstract description 43
- 238000013016 damping Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000001050 lubricating effect Effects 0.000 claims description 14
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model has disclosed a kind of rearmounted articulated bus chassis hinging system that drives, mainly be applicable on the rearmounted driving of new forms of energy articulated bus, it comprises side arm, after-frame and turntable bearing, side arm and after-frame are rotationally connected by turntable bearing, in side arm one end relative to front cross rail assembly, be respectively arranged with the first ball pivot installation portion, the second ball pivot installation portion and first, the 3rd ball pivot installation portion between the second ball pivot installation portion, first, on the second and the 3rd ball pivot installation portion, be provided with for the ball pivot mounting hole of ball pivot is installed, side arm is fixedly connected with front cross rail assembly by the ball pivot being arranged in ball pivot mounting hole.The utility model has strengthened tension and the torsional strength of side arm and front compartment junction, has improved the bearing safety coefficient of chassis hinging system; Hydraulic pressure and electric-control system are optimized on standard form damping basis again for new energy vehicle demand, promote basic damping coefficient, optimize and revise torque curve; And the utility model compact conformation, practical.
Description
Technical field
The utility model relates to articulated bus chassis hinging system technical field, especially relates to a kind ofly having strengthened that turning round of chassis hinging system and front compartment junction drawn and the postposition of torsional strength drives articulated bus chassis hinging system.
Background technology
Along with developing rapidly of our auto manufacturing, various vehicle manufacture are also being advanced by leaps and bounds, and articulated bus is large with its passenger capacity, factor of utilization high is promoted big and medium-sized cities at home gradually.The policy particularly reducing discharging along with national energy-saving is promoted, integral new-energy passenger is more and more subject to popular favor, integral new-energy passenger increases to some extent than conventional fuel power articulated bus weight, this car need to be arranged many battery pack at trunk, the heavy 1-3 ton of weight ratio tradition passenger vehicle, this vehicle is under uneven road surface or sharply turning road conditions, the cross shear that ball pivot installation portion is subject to and on, under pulling force can be larger, under the effect of these power, the product (rubber shaft bearing) of tradition two ball pivots very easily damages, so load-carrying capacity to hinged disk, anti-torsion performance is had higher requirement.
Current articulated bus generally by compartment, front and back and before and after connecting the chassis hinging system in compartment etc. form, chassis hinging system comprises side arm, after-frame, turntable bearing and damping system etc., wherein turntable bearing comprises outer ring and inner ring, as Chinese patent CN201086609 discloses a kind of chassis articulated system of large-sized articulated coach, its side arm is fixed by two ball pivots and front cross rail assembly, although having realized preferably motion connects, before having guaranteed, the pitching of trunk and twisting motion, the attaching parts that connects side arm and front cross rail assembly belongs to uninterrupted, high load capacity motion attaching parts, connection mode intensity and the load-carrying capacity of two ball pivots are limited, in conjunction with the situation in the real work of new forms of energy articulator, upper, come off duty, Holiday peak load conditions, meeting crowded with people on articulated platform, increased to a certain extent the load of articulated system, bearing safety coefficient is relatively general, therefore the problem that solves the anterior junction safety of articulated bus becomes a large technical barrier in hinge technologies field.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, and a kind of compact conformation, practical and can improve that turning round of chassis hinging system and front compartment junction drawn and the postposition of torsional strength drives articulated bus chassis hinging system is provided.
For achieving the above object, the utility model proposes following technical scheme: a kind of rearmounted articulated bus chassis hinging system that drives, be arranged between front cross rail assembly and rear cross beam assembly, it comprises side arm, after-frame and turntable bearing, described side arm and after-frame are rotationally connected by described turntable bearing, described side arm is fixedly connected with described front cross rail assembly by ball pivot, described after-frame is fixedly connected with described rear cross beam assembly, at described side arm, be respectively arranged with the first ball pivot installation portion with the relative one end of described front cross rail assembly, the second ball pivot installation portion and the 3rd ball pivot installation portion between described the first ball pivot installation portion and the second ball pivot installation portion, described first, on the second and the 3rd ball pivot installation portion, be provided with for the ball pivot mounting hole of described ball pivot is installed, described side arm is fixedly connected with described front cross rail assembly by the ball pivot being arranged in described ball pivot mounting hole.
Further, described the 3rd ball pivot installation portion comprises ball pivot installation body and is fixed on described ball pivot installs two articulated jibs on the outside face of body, in described hinged installation body, is provided with described ball pivot mounting hole.
Described side arm a flank is each side set, a plurality of joint pins are set on described flank.
Described front cross rail assembly comprises front cross rail and the spherical hinge holder that is fixed on described front cross rail the same side, and described spherical hinge holder comprises corresponding with described the first ball pivot installation portion, the second ball pivot installation portion and described the 3rd ball pivot installation portion respectively left socle, right support and medium-height trestle.
Described in each, support includes an adapter plate, and the first permanent seat and the second permanent seat that are arranged on described adapter plate the same side, and each ball pivot being arranged in described ball pivot mounting hole is fixed between described first permanent seat and the second permanent seat of each support.
Described turntable bearing comprises inner ring and outer ring, described inner ring and outer ring arrange with one heart, and be mutually rotationally connected, described side arm is fixedly connected with the outer ring of described turntable bearing, described after-frame is fixedly connected with the inner ring of described turntable bearing, and described side arm is connected and realizes mutual rotation with outer, the inner ring of described turntable bearing respectively with after-frame.
Between the inner ring of described turntable bearing and outer ring, be provided with steel ball raceway, in described steel ball raceway, a plurality of steel balls be set, the inner ring of described turntable bearing and outer ring are realized mutually and being rotated by described steel ball.
A plurality of lubricated interfaces are set on the upper circumferential surface of the inner ring of described turntable bearing, and described lubricated interface communicates with described steel ball raceway.
The described rearmounted articulated bus that drives also comprises lubricating system with chassis hinging system, and described lubricating system comprises lubricator and lubricating pipe, and described lubricating pipe communicates with described steel ball raceway by described lubricated interface, and described lubricator is installed on described after-frame.
On circumferencial direction on the outer ring of described turntable bearing, be arranged at intervals with a plurality ofly for the fixing side arm fixed orifice of side arm, on described side arm, be provided with and the corresponding outer ring of described side arm fixed orifice fixed orifice; On circumferencial direction on the inner ring of described turntable bearing, be arranged at intervals with a plurality ofly for the fixing after-frame fixed orifice of after-frame, on described after-frame, be provided with and the corresponding inner ring fixed orifice of described after-frame fixed orifice.
The described rearmounted articulated bus that drives also comprises the electro-hydraulic damping shock absorber being symmetrical set with chassis hinging system, one end of described electro-hydraulic damping shock absorber is fixedly connected with described side arm, and the other end and described after-frame are fixedly linked.
The beneficial effects of the utility model are:
1, the utility model is realized side arm and is connected with front cross rail assembly by three ball pivots, has strengthened tension and the torsional strength of side arm and front compartment junction, has improved the bearing safety coefficient of chassis hinging system and the service life of ball pivot.
2, the utility model also arranges flank on side arm, makes the bearing capacity of articulated system more dispersed; And the utility model compact conformation, practical.
3, the utility model hydraulic pressure and electric-control system are optimized on standard form damping basis again for new energy vehicle demand, promote basic damping coefficient, optimize and revise torque curve.
Accompanying drawing explanation
Fig. 1 is the rearmounted structural representation that drives articulated bus to fit together with chassis hinging system and forward and backward crossbeam assembly of the utility model;
Fig. 2 is the sectional structure schematic diagram of the utility model front cross rail assembly;
Fig. 3 is the perspective view of the utility model front cross rail assembly;
Fig. 4 is the structural representation of the utility model rear cross beam assembly;
Fig. 5 is the rearmounted structural representation that drives articulated bus to use chassis hinging system of the utility model;
Fig. 6 is the structural representation of the utility model after-frame and rear cross beam assembly assembling;
Fig. 7 is the structural representation of the utility model turntable bearing and lubricating system;
Fig. 8 is the change curve schematic diagram of the utility model angle of turn and damping moment;
Fig. 9 is that the rearmounted articulated bus that drives of the utility model is assembled into the integral structure schematic diagram in compartment, front and back with chassis hinging system and forward and backward crossbeam assembly.
The specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme of the utility model embodiment is carried out to clear, complete description.
The postposition that the utility model discloses drives articulated bus chassis hinging system, for connecting the forward and backward compartment of articulated bus, mainly be applicable on the rearmounted driving of new forms of energy articulated bus, and the utility model is specially for rearmounted designs that drives heavy articulated bus operating mode research and development such as new forms of energy.Shown in Fig. 1 and Fig. 9, it is arranged between front cross rail assembly 1 and rear cross beam assembly 2, front cross rail assembly 1 is fixedly linked with the front compartment 9 of articulated bus, rear cross beam assembly 2 is fixedly linked with the trunk 91 of articulated bus, and chassis hinging system 3 is realized the hinged of compartment, articulated bus front and back by front rear cross beam assembly 1.
As shown in Figure 2, front cross rail assembly 1 comprises front cross rail 11 and spherical hinge holder 12, one end of front cross rail 11 is fixed on front compartment, the other end is spherical hinge holder 12 fixedly, can be fixed by the mode of welding, in the utility model embodiment, front cross rail 11 is the heavier-duty square tube of a hollow, the wall thickness of square tube has been carried out to corresponding increase, strengthened the bulk strength of front cross rail assembly 1.Spherical hinge holder 12 is arranged on the same side of front cross rail 11, comprises left socle 13, right support 14 and medium-height trestle 15, and each support can be fixed on front cross rail 11 by the mode of welding.
As shown in Figure 3, each support 13,14,15 comprise an adapter plate 16, the first permanent seat 17 and the second permanent seat 18, the first permanent seat 17 and the second permanent seat 18 are arranged on the same side of adapter plate 16, and on the first permanent seat 17 and the second permanent seat 18, be symmetrical arranged flutedly 19, the interior setting of each groove 19 runs through the screw 10 of the first permanent seat 17 or the second permanent seat 18.
As shown in Figure 4, rear cross beam assembly 2 comprises after cross member 21 and reinforcement 22, and reinforcement 22 is enclosed within on after cross member 21, and is fixedly connected with after cross member 21, and on after cross member 21 and reinforcement 22, correspondence is provided with a plurality of dowel holes 23 and the first bolt hole 24.
As shown in Figure 5, the postposition that the utility model discloses drives articulated bus to comprise side arm 4 with chassis hinging system 3, the turntable bearing 6 of after-frame 5 and connection side arm 4 and after-frame 5, side arm 4 and after-frame 5 are rotationally connected by turntable bearing 6, and side arm 4 is fixedly connected with front cross rail assembly 1 by ball pivot.As shown in Figure 5, side arm 4 and left, center, right three sides of front cross rail assembly 1 relative one end are respectively arranged with all for the structure of the first ball pivot installation portion 41, the second ball pivot installation portion 43 and the 3rd ball pivot installation portion 42, the first ball pivot installation portions 41 and the second ball pivot installation portion 43 of ball pivot is installed identical.Rearmounted two ball pivot installation portions of side arm 4 operated by rotary motion that drive articulated bus to use chassis hinging system 3, the utility model is set up one the 3rd ball pivot installation portion 42 between the first ball pivot installation portion and the 41 and second ball pivot installation portion 43, realize side arm 4 and be fixedly connected with front cross rail assembly 1 by three ball pivots, strengthened the Joint strenght of 1 of side arm 4 and front cross rail assembly.
First, second ball pivot installation portion 41, on the 43 and the 3rd ball pivot installation portion 42, be provided with ball pivot mounting hole 44, ball pivot is installed in ball pivot mounting hole 44, the two ends of again ball pivot being stretched out to ball pivot mounting hole 44 are fixed to each support 13,14, in the first permanent seat 17 of 15 and the groove 19 of the second permanent seat 18, to realize side arm 4, by ball pivot, be fixedly connected with the spherical hinge holder 12 of front cross rail assembly 1.
Side arm 4 a flank 46 being fixed on side arm is each side set, for making the bearing capacity of articulated system more dispersed.A plurality of joint pins 47 are also set on flank 46, in joint pin 47, are provided with tapped bore 48, by tapped bore 48, side arm 4 and other structures are fixedly connected.
As shown in Figure 5, the 3rd ball pivot installation portion 42 comprises ball pivot installation body 421 and articulated jib 422, ball pivot is installed the cylinder that body 421 is a horizontal hollow, in it, be provided with the ball pivot mounting hole 44 that ball pivot is installed, one end of articulated jib 422 has with ball pivot installs the fixed part 423 that body 421 is connected, fixed part 423 is fitted in ball pivot and installs on the part outside face of body 421, and that body 421 is installed is fixing or be formed in one with ball pivot, and the other end of articulated jib 422 and side arm 4 are one-body molded.During the utility model is implemented, articulated jib 422 is set to two.
After-frame 5 is fixedly connected with rear cross beam assembly 2, as shown in Figure 6, after-frame 5 has a bearing stationary plane 51, on the circumferencial direction of bearing stationary plane 51, be provided with a plurality of inner ring fixed orifices 511, one lubricator fixed orifice 512, the interior lubricator permanent seat 513 that arranges of lubricator fixed orifice 512 are set in the middle of bearing stationary plane 51.On after-frame 5 one end away from bearing stationary plane 51, be provided with second bolt hole 52 corresponding with the first bolt hole 24 on rear cross beam assembly 2, after-frame 5 coordinates by tie bolt 53 and the anti-packing ring 54 that send, and locating dowel pin 55 is fixedly connected with rear cross beam assembly 2.
As shown in Figure 7, turntable bearing 6 comprises inner ring 61 and the outer ring 62 that can mutually rotate, and side arm 4 is arranged on the top of turntable bearing 6, and is fixedly connected with the outer ring 62 of turntable bearing 6; After-frame 5 is arranged on the below of turntable bearing 6, and is fixedly connected with the inner ring 61 of turntable bearing 6, and side arm 4 and after-frame 5 are by being connected and realizing mutual rotation with the inside and outside circle 61,62 of turntable bearing 6 respectively.
On circumferencial direction on the outer ring 62 of turntable bearing 6, be arranged at intervals with a plurality of for the fixing side arm fixed orifice 63 of side arm, on side arm 4, be provided with and side arm fixed orifice 63 corresponding outer ring fixed orifices 45, side arm 4 is fixedly connected with the outer ring 62 of turntable bearing 6 by fasteners such as screws; On circumferencial direction on the inner ring 61 of turntable bearing 6, be arranged at intervals with a plurality of for the fixing after-frame fixed orifice 64 of after-frame 5, on after-frame 5, be provided with and the corresponding inner ring fixed orifice 511 of after-frame fixed orifice 64, after-frame 5 is fixedly connected with the inner ring 61 of turntable bearing 6 by fasteners such as screws equally.In the utility model embodiment, the magnitude setting of forward and backward fixed orifice is 24, the Joint strenght before and after greatly having improved between frame and turntable bearing.
Between inner ring 61 and outer ring 62, be provided with for the steel ball raceway 66 of steel ball is installed, steel ball raceway 66 is interior arranges the steel ball that a plurality of diameters are equal to, be covered with steel ball raceway 66, outer ring 62 and inner ring 61 are realized mutually and being rotationally connected by steel ball, and the quantity of steel ball arranges according to the concrete volume of steel ball raceway 66.A plurality of lubricated interfaces 67 are also set on the circumferential surface on inner ring 61, and lubricated interface 67 communicates with steel ball raceway 66.The utility model embodiment interval on the circumferential surface of inner ring 61 is provided with 4 lubricated interfaces 67.
As shown in Figure 7, the rearmounted articulated bus that drives also comprises lubricating system 7 with chassis hinging system 3, lubricating system 7 comprises lubricator 71 and lubricating pipe 72, lubricating pipe 72 1 ends are received in lubricated interface 67, communicate with steel ball raceway 66, lubricator 71 is fixedly installed on the lubricator permanent seat 513 on after-frame 5, and passes through lubricating pipe 72 to the interior supplying lubricating oil of steel ball raceway 66, guarantee that turntable bearing 6 can not occur because steel ball is stuck accident, the service life of also having improved steel ball simultaneously.
As shown in Figure 4, the rearmounted articulated bus that drives of the utility model also comprises the electro-hydraulic damping shock absorber 8 being symmetrical set with chassis hinging system 3, and one end of electro-hydraulic damping shock absorber 8 is fixedly connected with side arm 4, and the other end and after-frame 5 are fixedly linked.While turning in Vehicle Driving Cycle process, front compartment and front cross rail assembly 1 drives side arm 4 to rotate, and electro-hydraulic damping shock absorber 8 provides the damping more strengthening, and can provide larger damping buffering effect for preventing that vehicle steering angle is excessive.
As shown in Figure 8, wherein, when curve 1 represents the speed of a motor vehicle lower than 40KM/h, the change curve of angle of turn and damping moment; When curve 2 represents the speed of a motor vehicle higher than 40KM/h, the change curve of angle of turn and damping moment; Curve 3 represents that angle of bend surpasses 47 ° or while pressing high damping button, the change curve of damping moment; As can be seen here, the symmetrical electro-hydraulic damping shock absorber of optimization, by changing the restriction size of basic damping and controlling current value, makes the turning buffering effect of heavily loaded new forms of energy articulated bus better steadily.
To sum up; the utility model is rearmounted drives that articulated bus is ingenious with chassis hinging system design, compact conformation, bearing load ability is strong, turning efficiency good, safety performance is high; design by side arm three spherical hinge structures and front and back heavier-duty crossbeam has strengthened bearing capacity, the resistance to torsion in Vehicle Driving Cycle process; smooth transition in electro-hydraulic damping shock absorber protection turn inside diameter process, for passenger's safety has added again one safety protection lock.
Technology contents of the present utility model and technical characterictic have disclosed as above; yet those of ordinary skill in the art still may be based on teaching of the present utility model and announcements and are done all replacement and modifications that does not deviate from the utility model spirit; therefore; the utility model protection domain should be not limited to the content that embodiment discloses; and should comprise various do not deviate from replacement of the present utility model and modifications, and contained by present patent application claim.
Claims (10)
1. a postposition drives articulated bus chassis hinging system, be arranged between front cross rail assembly and rear cross beam assembly, it comprises side arm, after-frame and turntable bearing, described side arm and after-frame are rotationally connected by described turntable bearing, described side arm is fixedly connected with described front cross rail assembly by ball pivot, described after-frame is fixedly connected with described rear cross beam assembly, it is characterized in that: at described side arm, be respectively arranged with the first ball pivot installation portion with the relative one end of described front cross rail assembly, the second ball pivot installation portion and the 3rd ball pivot installation portion between described the first ball pivot installation portion and the second ball pivot installation portion, described first, on the second and the 3rd ball pivot installation portion, be provided with for the ball pivot mounting hole of described ball pivot is installed, described side arm is fixedly connected with described front cross rail assembly by the ball pivot being arranged in described ball pivot mounting hole.
2. postposition according to claim 1 drives articulated bus chassis hinging system, it is characterized in that, described the 3rd ball pivot installation portion comprises ball pivot installation body and is fixed on described ball pivot installs two articulated jibs on the outside face of body, in described hinged installation body, is provided with described ball pivot mounting hole.
3. the rearmounted articulated bus chassis hinging system that drives according to claim 1, is characterized in that, described side arm a flank is each side set, a plurality of joint pins are set on described flank.
4. according to the postposition described in claim 1～3 any one, drive articulated bus chassis hinging system, it is characterized in that, described front cross rail assembly comprises front cross rail and the spherical hinge holder that is fixed on described front cross rail the same side, and described spherical hinge holder comprises corresponding with described the first ball pivot installation portion, the second ball pivot installation portion and described the 3rd ball pivot installation portion respectively left socle, right support and medium-height trestle.
5. postposition according to claim 4 drives articulated bus chassis hinging system, it is characterized in that, described in each, support includes an adapter plate, and the first permanent seat and the second permanent seat that are arranged on described adapter plate the same side, each ball pivot being arranged in described ball pivot mounting hole is fixed between described first permanent seat and the second permanent seat of each support.
6. postposition according to claim 1 drives articulated bus chassis hinging system, it is characterized in that, described turntable bearing comprises inner ring and outer ring, described inner ring and outer ring arrange with one heart, and be mutually rotationally connected, described side arm is fixedly connected with the outer ring of described turntable bearing, and described after-frame is fixedly connected with the inner ring of described turntable bearing, and described side arm is connected and realizes mutual rotation with outer, the inner ring of described turntable bearing respectively with after-frame.
7. postposition according to claim 6 drives articulated bus chassis hinging system, it is characterized in that, between the inner ring of described turntable bearing and outer ring, be provided with steel ball raceway, in described steel ball raceway, a plurality of steel balls are set, the inner ring of described turntable bearing and outer ring are realized mutually and being rotated by described steel ball.
8. postposition according to claim 7 drives articulated bus chassis hinging system, the described rearmounted articulated bus that drives also comprises lubricating system with chassis hinging system, described lubricating system comprises lubricator and lubricating pipe, described lubricating pipe communicates with described steel ball raceway, and described lubricator is installed on described after-frame.
9. postposition according to claim 6 drives articulated bus chassis hinging system, it is characterized in that, on circumferencial direction on the outer ring of described turntable bearing, be arranged at intervals with a plurality ofly for the fixing side arm fixed orifice of side arm, on described side arm, be provided with and the corresponding outer ring of described side arm fixed orifice fixed orifice; On circumferencial direction on the inner ring of described turntable bearing, be arranged at intervals with a plurality ofly for the fixing after-frame fixed orifice of after-frame, on described after-frame, be provided with and the corresponding inner ring fixed orifice of described after-frame fixed orifice.
10. according to the postposition described in claim 1 or 2 or 8, drive articulated bus chassis hinging system, it is characterized in that, the described rearmounted articulated bus that drives also comprises the electro-hydraulic damping shock absorber being symmetrical set with chassis hinging system, one end of described electro-hydraulic damping shock absorber is fixedly connected with described side arm, and the other end and described after-frame are fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418752.5U CN203995522U (en) | 2014-07-28 | 2014-07-28 | The rearmounted articulated bus chassis hinging system that drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418752.5U CN203995522U (en) | 2014-07-28 | 2014-07-28 | The rearmounted articulated bus chassis hinging system that drives |
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| Publication Number | Publication Date |
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| CN203995522U true CN203995522U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420418752.5U Expired - Lifetime CN203995522U (en) | 2014-07-28 | 2014-07-28 | The rearmounted articulated bus chassis hinging system that drives |
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| CN (1) | CN203995522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118289A (en) * | 2014-07-28 | 2014-10-29 | 伊卡路斯(苏州)车辆系统有限公司 | Chassis hinge system for rear-drive articulated bus |
| CN112477618A (en) * | 2019-09-12 | 2021-03-12 | 比亚迪股份有限公司 | Hinged passenger car, control method and control device thereof and machine readable storage medium |
-
2014
- 2014-07-28 CN CN201420418752.5U patent/CN203995522U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118289A (en) * | 2014-07-28 | 2014-10-29 | 伊卡路斯(苏州)车辆系统有限公司 | Chassis hinge system for rear-drive articulated bus |
| WO2016015272A1 (en) * | 2014-07-28 | 2016-02-04 | 伊卡路斯(苏州)车辆系统有限公司 | Articulated chassis system for rear-drive articulated bus |
| CN112477618A (en) * | 2019-09-12 | 2021-03-12 | 比亚迪股份有限公司 | Hinged passenger car, control method and control device thereof and machine readable storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
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| CX01 | Expiry of patent term |