CN201176114Y - Air suspension system for passenger car - Google Patents

Air suspension system for passenger car Download PDF

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Publication number
CN201176114Y
CN201176114Y CNU200720072631XU CN200720072631U CN201176114Y CN 201176114 Y CN201176114 Y CN 201176114Y CN U200720072631X U CNU200720072631X U CN U200720072631XU CN 200720072631 U CN200720072631 U CN 200720072631U CN 201176114 Y CN201176114 Y CN 201176114Y
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CN
China
Prior art keywords
rod
bearing
dual control
joist
control according
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
Application number
CNU200720072631XU
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Chinese (zh)
Inventor
李五相
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Shanghai Way Trading Co Ltd
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Shanghai Way Trading Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Way Trading Co Ltd filed Critical Shanghai Way Trading Co Ltd
Priority to CNU200720072631XU priority Critical patent/CN201176114Y/en
Application granted granted Critical
Publication of CN201176114Y publication Critical patent/CN201176114Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A bus air suspension system comprises a front suspension and a back suspension parts, wherein a front and a back boost rods form a frame structure, an air spring, a compressive damper and a stabilizer rod form a vibration absorption stabilizing system, a front suspension combination main base, a back suspension upper boost rod and a base are exchangeable, the mounting position of a support beam is adjustable, the axle heads of the boost rods adopt bush novel structure as the picture 1. The bus air suspension system has balance force, compact structure, small volume, good vibration absorption effect and high adaptability, which is suitable for various buses whose axle load is under 13000kg and the standard width is under 2500mm and can improve the safety and convenience of passengers and drivers.

Description

The passenger vehicle AIRMATIC Dual Control
Affiliated technical field
The utility model relates to the elastic connecting device between a kind of large and medium bus vehicle frame and the wheel, i.e. suspension.
Background technology
At present, known suspension is made up of elastic element, shock absorber, guiding mechanism and Panhard rod.Elastic element has steel spring, coil spring, air bellow, rubber spring etc., is used for transmitting vertical load.Shock absorber has cylinder type damper, inflatable vibration damper, resistance adjustable shock absorber etc., is used for decaying because the vibration that elastic system causes.Guiding mechanism has single lever-type and many connecting rods, is used for transmitting power and moment between wheel and vehicle body.Panhard rod is be to improve lateral direction of car rigidity, prevents to turn to and the understeering mechanism that adds.General AIRMATIC Dual Control exists member bigger, complex structure, and a kind of mechanism can only be suitable for the passenger vehicle of a size, and interchangeability is poor, problems such as propelling rod spindle nose weak point in service life.
Summary of the invention
Can not exchange complex structure, the deficiency of effectiveness in vibration suppression difference in order to overcome existing suspension, the utility model AIRMATIC Dual Control provides a kind of standard fall crossbeam type new construction, and this system not only applicability is strong, is fit to the requirement of most of large and medium bus, and good damping result, safe in utilization comfortable.
The technical scheme that its technical matters that solves the utility model adopts is: this system has forward mounting and back to hang two partly, forward and backward propelling rod forms framed structure, air bellow, comprehensive shock absorber, stabilizer rod form vibration insulating system, the equilibrium of resolution system structure stress, effectiveness in vibration suppression problem; The forward mounting combined isolator is placed on the propons, and rear overhang hangs up the propelling rod bearing and can change, and joist and back axle connection location are adjustable, resolution system structure applicability problem; The back hangs the joist extrusion molding, and liner brace panel, propelling rod spindle nose adopt double layer innerliner wire loop Bush structure, solve member problem in service life.
In the forward mounting, last longitudinal rod, down longitudinal rod is parallel, and is vertical with lateral rod, is connected the formation framed structure respectively with chassis, propons by bearing; Forward mounting air bellow, comprehensive shock absorber are arranged in juxtaposition, and vertical ground is the major and minor fulcrum of load, and stabilizer rod laterally connects, and forms the frame arrangement vibration insulating system; Forward mounting propelling rod, comprehensive shock absorber, stabilizer rod directly are connected with total bearing, and the air bellow bearing is installed on total bearing, forms in conjunction with bearing, is installed on the axle beam.In the forward mounting, passenger-carrying chassis, air bellow, comprehensive shock absorber, left and right sides support, propons and wheel form load carrying device, and 4 longitudinal rods transmit the vertical gravitation of vehicle body, system's stress equalization, and overall structure is strong, can satisfy the requirement of different passenger vehicles to load.Can propons not needed processing in addition at the propons side travel when propelling rod bearing, air bellow and absorber seat are installed again, just can satisfy the requirement of various passenger vehicle width dimensions.
During the back hung, last longitudinal rod, following longitudinal rod became " V " to arrange respectively, are connected with chassis, back axle, joist respectively by bearing, form framed structure; Upper thrust rod bearing basic fixed is on rear-axle casing, and propelling rod bearing and basic bolt together are changed different-thickness propelling rod bearing, can satisfy the requirement of differing heights vehicle frame; The back hangs joist, adopt high strength bolt by upper and lower bearing, joist and vehicle bridge are linked together, vertically the bearing pin location, laterally can adjust the position of upper and lower bearing on axle housing, to satisfy different model, different in width passenger vehicle to the laterally requirement of (axially) size.The back hangs joist, and its upper and lower plate is integral extrusion forming, the horizontal brace panel of intermediary interface place liner, and the vertical brace panel of the liner that keeps at a certain distance away, the connection hole adds the semicircle brace panel, is welded into integral body, and is in light weight, heavy burden intensity height; During the back hung, passenger-carrying chassis, air bellow, comprehensive shock absorber, joist, axle housing and wheel formed load carrying device, can satisfy the requirement of large and medium bus to different load.
In the forward and backward suspension, propelling rod goalpost oblique crank Z head adopts the double layer innerliner wire loop, and filling polysulphide rubbers injection-compression molding becomes Bush's structure; The forward mounting stabilizer rod is connected with bearing, and employing vertebra degree is 1: 10 cone hole, axle assembling; The back hangs stabilizer rod and is connected with joist by pipe link, and pipe link two ends spindle nose adopts Bush's structure.
The beneficial effects of the utility model are: applicability is strong, and it is little to take up room, and can be fit to the requirement of different load, different size large and medium bus; Stress equalization, good damping result; Compact conformation, long service life; Can reduce the destruction of passenger vehicle road pavement, keep the safety and comfort of passenger and chaufeur.
Description of drawings
Among Fig. 1: go up longitudinal rod (1), following longitudinal rod (2), lateral rod (3), air bellow (4), comprehensive shock absorber (5), stabilizer rod (6), bearing (7), total bearing (8)
Among Fig. 2: joist (10), last longitudinal rod (11), following longitudinal rod (12), stabilizer rod (13), air bellow (14), comprehensive shock absorber (15), back vehicle bridge (16), upper thrust rod bearing basis (17)
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the forward mounting structure.
Fig. 2 is a post-suspension structure.
The specific embodiment
Forward mounting is gone up longitudinal rod (1), 2 following longitudinal rods (2), 1 lateral rod (3), 2 air bellows (4), 2 comprehensive shock absorbers (5), 1 stabilizer rod (6) etc. by 2 and is formed.About 4 longitudinal rods (1), (2) each two, an end is fixed on the chassis ridgepole by bearing (7), and the other end is fixed on the bus front bridge by total bearing (8); 1 lateral rod (3), an end is fixed on the chassis ridgepole inboard by total bearing (8), and the other end is fixed on the bus front bridge rear side by bearing; About 2 air bellows (4) divided, the upper end was fixed on the chassis, and the lower end is fixed on the bus front bridge by bearing; About 2 comprehensive shock absorbers (5) divided, the upper end was by rubber pad, inside and outside steel pad and be bolted on the chassis, and the lower end is fixed on the propons by total bearing (8).1 front stabilizer bar (6) two ends are separately fixed at the crossbeam both sides by stabilizer rod connecting rod, left and right sides bearing.
The back hangs by 2 " U " type joists (10), 2 upward longitudinal rod (11), 2 following longitudinal rods (12), 1 (13) 4 air bellow of stabilizer rod (14), 4 comprehensive shock absorbers (15) etc. are formed.About 2 joists (10) divided, the upper end was connected with air bellow (14), comprehensive shock absorber (15), and the lower end is connected with back vehicle bridge (16), bearing basis (17).Each two up and down of 4 longitudinal rods (11), (12), an end is fixed on the passenger-carrying chassis by support, and the other end is fixed on passenger vehicle joist (10) and the back axle (16) by bearing.About 4 air bellows (14) divided, the upper end was fixed on the chassis, and the lower end is fixed on the joist (10) by support plate.About 4 comprehensive shock absorbers (15) divided, the upper end was by rubber pad, inside and outside steel pad and be bolted on the chassis, and the lower end is fixed on the joist (10) by rubber pad, inside and outside steel pad.Hang stabilizer rod (16) after 1, two ends are separately fixed on the left and right joist (10) by the stabilizer rod connecting rod.

Claims (9)

1, a kind of passenger vehicle AIRMATIC Dual Control has forward mounting and back to hang two partly, connects vehicle chassis, front and back bridge respectively, it is characterized in that: in the forward mounting, propelling rod forms framed structure, and air bellow, comprehensive shock absorber, stabilizer rod form vibration insulating system, and combined isolator is placed on the propons; During the back hung, propelling rod formed framed structure, and the upper thrust rod bearing can be changed, and air bellow, comprehensive shock absorber, stabilizer rod form vibration insulating system, and joist takes liner to strengthen, and joist and back axle connection location are adjustable.
2, AIRMATIC Dual Control according to claim 1 is characterized in that: longitudinal rod on the front overhang, longitudinal rod is parallel down, and is vertical with lateral rod, is connected the formation framed structure respectively with chassis, propons by bearing;
3, AIRMATIC Dual Control according to claim 1 is characterized in that: front overhang air bellow, comprehensive shock absorber are arranged in juxtaposition, and vertical ground is the major and minor fulcrum of load, and stabilizer rod laterally connects, and forms the frame arrangement vibration insulating system.
4, AIRMATIC Dual Control according to claim 1 is characterized in that: front overhang propelling rod, comprehensive shock absorber, stabilizer rod directly are connected with total bearing, and the air bellow bearing is installed on total bearing, forms in conjunction with bearing, is installed on the axle beam.
5, AIRMATIC Dual Control according to claim 1 is characterized in that: rear overhang upper thrust rod bearing basic fixed is on rear-axle casing, and the propelling rod bearing is connected with anchor bolt, and transposing different-thickness propelling rod bearing can satisfy the requirement of differing heights vehicle frame.
6, AIRMATIC Dual Control according to claim 1 is characterized in that: the rear overhang joist, and its upper and lower plate is integral extrusion forming, the horizontal brace panel of intermediary interface place liner, the vertical brace panel of the liner that keeps at a certain distance away, the connection hole adds the semicircle brace panel, is welded into integral body.
7, AIRMATIC Dual Control according to claim 1, it is characterized in that: the rear overhang joist, adopt high strength bolt by upper and lower bearing, joist and axle housing axle are linked together, vertically bearing pin is located, laterally can adjust the position of upper and lower bearing on axle housing, to satisfy different model, different in width passenger vehicle to the laterally requirement of (axially) size.
8, AIRMATIC Dual Control according to claim 1 is characterized in that: propelling rod goalpost oblique crank Z head adopts the double layer innerliner wire loop, and filling polysulphide rubbers injection-compression molding becomes Bush's structure.
9, AIRMATIC Dual Control according to claim 1 is characterized in that: the rear overhang stabilizer rod is connected with joist by pipe link, and pipe link two ends spindle nose adopts Bush's structure; The front overhang stabilizer rod is connected with bearing, and employing vertebra degree is 1: 10 cone hole, axle assembling.
CNU200720072631XU 2007-07-19 2007-07-19 Air suspension system for passenger car Expired - Fee Related CN201176114Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200720072631XU CN201176114Y (en) 2007-07-19 2007-07-19 Air suspension system for passenger car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200720072631XU CN201176114Y (en) 2007-07-19 2007-07-19 Air suspension system for passenger car

Publications (1)

Publication Number Publication Date
CN201176114Y true CN201176114Y (en) 2009-01-07

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ID=40216128

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200720072631XU Expired - Fee Related CN201176114Y (en) 2007-07-19 2007-07-19 Air suspension system for passenger car

Country Status (1)

Country Link
CN (1) CN201176114Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102673335A (en) * 2012-06-18 2012-09-19 中国重汽集团济南动力有限公司 Passenger car air suspension
WO2020098432A1 (en) * 2018-11-13 2020-05-22 浙江中车电车有限公司 Chassis and battery electric city bus
CN113218605A (en) * 2021-04-08 2021-08-06 中国科学院声学研究所 Movable ultralow-vibration large-scale equipment test platform

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102673335A (en) * 2012-06-18 2012-09-19 中国重汽集团济南动力有限公司 Passenger car air suspension
WO2020098432A1 (en) * 2018-11-13 2020-05-22 浙江中车电车有限公司 Chassis and battery electric city bus
CN113218605A (en) * 2021-04-08 2021-08-06 中国科学院声学研究所 Movable ultralow-vibration large-scale equipment test platform
CN113218605B (en) * 2021-04-08 2022-06-14 中国科学院声学研究所 Movable ultralow-vibration large-scale equipment test platform

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090107

Termination date: 20120719