CN2776728Y - Five connecting rod mode automobile driving bridge full air rear suspension - Google Patents
Five connecting rod mode automobile driving bridge full air rear suspension Download PDFInfo
- Publication number
- CN2776728Y CN2776728Y CN 200420114770 CN200420114770U CN2776728Y CN 2776728 Y CN2776728 Y CN 2776728Y CN 200420114770 CN200420114770 CN 200420114770 CN 200420114770 U CN200420114770 U CN 200420114770U CN 2776728 Y CN2776728 Y CN 2776728Y
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- rod
- sides
- bearing
- vehicle frame
- arched beam
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Abstract
The utility model relates to a five connecting rod mode automobile driving bridge full air back suspension rack which comprises an automobile frame and a back axle, wherein the back axle is connected to arched beams of both sides. A V-shaped distance rod and a longitudinal distance rod are respectively connected with the arched beams and the automobile frame. An air bag is also arranged between the arched beams and the automobile frame. A lateral stabilizing rod forms a U shape, both ends of the lateral stabilizing rod are connected with the arched beams through a stabilizing rod connecting plate and the bottom of the lateral stabilizing rod is connected with a longitudinal beam of the automobile frame through a clamping plate. Both ends of each of an upper and a lower cross beam supporting seats are respectively connected with the arched beams of both sides and the longitudinal beam of the automobile frame. One end of a lateral distance rod is movably connected with the lower cross beam supporting seat, and the other end of the lateral distance rod is movably connected with the upper cross beam supporting seat. Both ends of a back connecting cross beam are respectively and fixedly connected to the back part of each of the arched beams of both sides. The utility model maintains control stability, enhances ride comfort and overcomes the weakness of poor anti-inclination capability. Meanwhile, the utility model enhances inclination rigidity, increases lateral load carrying capacity and effectively prevents the back axle from lateral displacement, and thus, the safety of a running automobile is ensured. The utility model is suitable for back suspension racks of large size passenger automobiles.
Description
[technical field]
The utility model relates to the rear overhang shelf structure, particularly a kind of full air rear suspension structure of automobile drive axle five connecting rod modes.
[background technology]
Constantly perfect along with developing of automobile industry and arteries of communication, high-grade commercial vehicle/comm..vehicle demand is increasing, becomes the developing direction of commercial vehicle/comm..vehicle.One of major criterion of high-grade commercial vehicle/comm..vehicle is exactly to adopt air suspension.The sprung parts of domestic production at present is divided into leaf spring suspension and air suspension two big classes, and wherein air suspension can be divided into full air suspension and compound suspension (suspension system that is become with the air bag mutual group by leaf spring) again.Combined type air rear suspension structure is made up of chassis side rail, crossbeam, steel spring and support thereof, air bag and upper and lower bearing thereof, shock absorber and upper and lower support thereof.The vertical load of automobile is carried jointly by leaf spring and air bag, and it is suspended on vibration isolation, the ride comfort than leaf spring and increases, but also has gap with the commercial vehicle/comm..vehicle standard of higher one-level, and its anti-roll capability of spring type suspension descends to some extent relatively.
The full air rear suspension of a kind of automobile drive axle structure is arranged in the prior art, its back axle two ends connect arched beam, V-type propelling rod bottom is connected on the propelling rod bearing at middle part of back axle, two tops be fixed on that vehicle frame is inboard to be connected, longitudinal rod one end connects the arched beam middle part, the other end is connected the lower end of the longitudinal thrust shaft bar that is fixed on the outside, vehicle frame front portion, Panhard rod is the U type, two ends are connected with the rear outside of vehicle frame by the both sides suspension rod, and its U-bottom portion both sides are connected with the both sides arched beam by stabilizer rod clamping plate bearing respectively; The two ends air bag assembly of arched beam, the outside of this air bag assembly top and vehicle frame is fixed, and arched beam also connects a shock absorber.
The full air rear suspension of this automobile drive axle had both kept road-holding property, improved cargo transportation security, overcome the weakness of combined type air suspension anti-roll capability difference again, improved roll rate simultaneously, but its transverse load load-carrying capacity is relatively poor, can not effectively prevent the back axle cross travel, the vehicle safety during influence is travelled to a certain extent.
[summary of the invention]
Technical problem to be solved in the utility model is to overcome existing defective in the above-mentioned prior art, provide a kind of and have good ride comfort, cargo transportation security, road-holding property and can increase the transverse load load-carrying capacity, effectively prevent the full air rear suspension of automobile drive axle of five connecting rod modes of back axle cross travel.
The utility model has adopted following technical proposal to solve its technical matters: the full air rear suspension of a kind of automobile drive axle of five connecting rod modes, comprise vehicle frame, back axle, and the back axle two ends are captive joint both sides arched beam respectively, and forms a H ellbeam under vehicle frame; The middle part of back axle is fixedly equipped with a propelling rod bearing, and the propelling rod one end of two V-shaped layouts is movably connected in respectively on the propelling rod bearing, and the other end flexibly connects with the bearing that is fixed on both sides in the chassis side rail respectively; One end of vehicle frame and arranged on left and right sides longitudinal rod is movably connected in the middle part of both sides arched beam respectively, and its other end is movably connected in the lower end of both sides longitudinal thrust shaft bar respectively, and this longitudinal thrust shaft bar is fixedly connected on the front portion of vehicle frame; The two ends of every side arched beam are fixedly equipped with an air bag assembly respectively, captive joint with vehicle frame in this air bag assembly top; The two ends of every side arched beam are fixedly equipped with a bumper respectively, the other end captive joint vehicle frame outside of this bumper.It is characterized in that:
One Panhard rod is the U type, its two ends are connected with stabilizer rod connecting panel top movable, stabilizer rod connecting panel bottom is movably connected in the middle part of arched beam, and the U-bottom portion both sides of stabilizer rod are rotationally connected with clamping plate respectively, and these clamping plate are fixedly connected on the bottom of chassis side rail;
One cross sill bearing two ends connect the anterior upside that support is fixedly connected on the both sides arched beam by crossbeam respectively, and entablatrance bearing two ends are fixedly connected on the chassis side rail bottom;
One lateral rod, one end and cross sill bearing flexibly connect, and the other end and entablatrance bearing flexibly connect;
One back connects the rear portion that the crossbeam two ends are fixedly connected on the both sides arched beam respectively.
The utility model is owing to adopted technique scheme, both kept road-holding property, improved ride comfort, overcome the weakness of combined type air suspension anti-roll capability difference again, improved roll rate simultaneously, and increased the transverse load load-carrying capacity, and effectively prevent the relative displacement of back axle cross travel and arched beam, make the vehicle safety in travelling obtain guarantee.The utility model is applicable to the rear suspension of motor omnibus automobile.
[description of drawings]
Fig. 1 is the structural representation of this practical vehicle;
Fig. 2 be among Fig. 1 A to cutaway view;
Fig. 3 be among Fig. 1 B to cutaway view.
Each sequence number is expressed as respectively among the figure:
1-chassis side rail 2-arched beam 3-back axle
4-propelling rod bearing 5-propelling rod 6-bearing
7-longitudinal rod 8-longitudinal thrust rod bearing 9-vehicle frame leading web
10-Panhard rod 11-stabilizer rod connecting panel 12-gum cover
The overhanging crossbeam of 13-clamping plate 14-air bag assembly 15-vehicle frame
16-bumper 17-cross sill bearing 18-crossbeam connects support
19-lateral rod 20-entablatrance bearing 21-lower bolster
Bridge plate holder 23-U type bolt 24-U type bolt cover plate behind the 22-
Connect crossbeam behind the 25-
[specific embodiment]
The utility model will be further described below in conjunction with embodiment and accompanying drawing.
With reference to accompanying drawing, the utility model comprises chassis side rail 1, back axle 3, vehicle frame leading web 9, the overhanging crossbeam 15 of vehicle frame.
The middle part of both sides arched beam 2, lower bolster 21, back bridge plate holder 22, back axle 3 two ends, U-bolt cover plate 24 are by U-bolt 23 captive joint that superposes successively; Both sides arched beam 2 forms a H ellbeam 1 time at chassis side rail;
Propelling rod bearing 4 is fixedly connected on the middle part of back axle 3, and propelling rod 5 one ends of two V-shaped layouts utilize bulb to be movably connected on the propelling rod bearing 4, and the other end utilizes bulb to flexibly connect with the bearing 6 that is fixed on chassis side rail 1 inboard respectively;
One end of two longitudinal rods 7 of and arranged on left and right sides utilizes bulb to be movably connected in the middle part of both sides arched beam 2, and the other end utilizes bulb to be movably connected on the longitudinal thrust rod bearing 8, and this longitudinal thrust rod bearing 8 is fixedly connected on the inboard of vehicle frame leading web 9;
One Panhard rod 10 is the U type, two ends are movably connected in the top of both sides stabilizer rod connecting panel 11 respectively by bulb, the bottom of both sides stabilizer rod connecting panel 11 is movably connected in the inboard, middle part of both sides arched beam 2 respectively, the U-bottom portion two ends of stabilizer rod 10 are rotationally connected by gum cover 12 and clamping plate 13 respectively, and clamping plate 13 are fixedly connected on the bottom of chassis side rail 1;
The two ends of every side arched beam 2 are fixed with an air bag assembly 14 respectively, totally four air bag assemblies, and captive joint with the overhanging crossbeam 15 of vehicle frame in the top of air bag assembly 14;
The two ends of every side arched beam 2 are fixed with a bumper 16 respectively, have four bumpers, captive joint with the overhanging crossbeam 15 of vehicle frame in the upper end of bumper 16;
One cross sill bearing, 17 two ends connect the anterior upside that support 18 is fixedly connected on both sides arched beam 2 by crossbeam respectively, one lateral rod, 19 1 ends are movably connected in an end of cross sill bearing 17 by bulb, and the other end flexibly connects by bulb and entablatrance bearing 20 1 ends; Entablatrance bearing 20 two ends are fixedly connected on chassis side rail 1 bottom;
One back connects the rear portion that crossbeam 25 two ends are fixedly connected on both sides arched beam 2 respectively.
In addition, two levelling valves are fixedly connected on the inboard of 1 two longerons of vehicle frame respectively.
Claims (7)
1, the full air rear suspension of a kind of automobile drive axle of five connecting rod modes comprises vehicle frame, back axle, and the back axle two ends are captive joint both sides arched beam respectively, and forms a H ellbeam under vehicle frame; The middle part of back axle is fixedly equipped with a propelling rod bearing, and the propelling rod one end of two V-shaped layouts is movably connected in respectively on the propelling rod bearing, and the other end flexibly connects with the bearing that is fixed on both sides in the chassis side rail respectively; One end of vehicle frame and arranged on left and right sides longitudinal rod is movably connected in the middle part of both sides arched beam respectively, and its other end is movably connected in the lower end of both sides longitudinal thrust shaft bar respectively, and this longitudinal thrust shaft bar is fixedly connected on the front portion of vehicle frame; The two ends of every side arched beam are fixedly equipped with an air bag assembly respectively, captive joint with vehicle frame in this air bag assembly top; The two ends of every side arched beam are fixedly equipped with a bumper respectively, the other end captive joint vehicle frame outside of this bumper; It is characterized in that:
One Panhard rod is the U type, its two ends are connected with stabilizer rod connecting panel top movable, stabilizer rod connecting panel bottom is movably connected in the middle part of arched beam, and the U-bottom portion both sides of stabilizer rod are rotationally connected with clamping plate respectively, and these clamping plate are fixedly connected on the bottom of chassis side rail;
One cross sill bearing, 17 two ends connect the anterior upside that support 18 is fixedly connected on the both sides arched beam by crossbeam respectively, and an entablatrance bearing 20 two ends are fixedly connected on the chassis side rail bottom;
One lateral rod, 19 1 ends and cross sill bearing 17 flexibly connect, and the other end and entablatrance bearing 20 flexibly connect;
One back connects the rear portion that crossbeam 25 two ends are fixedly connected on the both sides arched beam respectively.
2, the full air rear suspension of the automobile drive axle of five connecting rod modes according to claim 1, it is characterized in that: this longitudinal thrust rod bearing is fixedly connected on vehicle frame leading web inboard.
3, the full air rear suspension of the automobile drive axle of five connecting rod modes according to claim 1 is characterized in that: the U-bottom portion two ends of stabilizer rod are rotationally connected by gum cover and clamping plate respectively, and clamping plate are fixedly connected on the bottom of chassis side rail.
4, the full air rear suspension of the automobile drive axle of five connecting rod modes according to claim 1, it is characterized in that: the vehicle frame both sides all are fixedly equipped with overhanging crossbeam, and captive joint with the overhanging crossbeam of vehicle frame in air bag assembly top.
5, the full air rear suspension of the automobile drive axle of five connecting rod modes according to claim 4 is characterized in that: captive joint with the overhanging crossbeam of vehicle frame in this bumper top.
6, the full air rear suspension of the automobile drive axle of five connecting rod modes according to claim 1 is characterized in that: the flexible connection of above-mentioned V-type propelling rod and propelling rod bearing, and with the flexible connection that is fixed on side supports in the chassis side rail; The flexible connection at the middle part of longitudinal rod and arched beam, and with the flexible connection of longitudinal thrust shaft bar; The flexible connection of Panhard rod two ends and stabilizer rod connecting panel, and the flexible connection at stabilizer rod connecting panel bottom and arched beam middle part; The flexible connection of lateral rod and cross sill bearing, and with the flexible connection of entablatrance bearing all be by the bulb shape that is movably connected.
7, the full air rear suspension of the automobile drive axle of five connecting rod modes according to claim 1, it is characterized in that: captive joint with the both sides arched beam by U-bolt in the back axle two ends, forms the H ellbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420114770 CN2776728Y (en) | 2004-12-24 | 2004-12-24 | Five connecting rod mode automobile driving bridge full air rear suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420114770 CN2776728Y (en) | 2004-12-24 | 2004-12-24 | Five connecting rod mode automobile driving bridge full air rear suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2776728Y true CN2776728Y (en) | 2006-05-03 |
Family
ID=36744113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420114770 Expired - Lifetime CN2776728Y (en) | 2004-12-24 | 2004-12-24 | Five connecting rod mode automobile driving bridge full air rear suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2776728Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729757A (en) * | 2012-05-31 | 2012-10-17 | 苏州奥杰汽车工业有限公司 | Automobile all-air suspension |
| WO2014071668A1 (en) * | 2012-11-06 | 2014-05-15 | 东风汽车有限公司 | Intelligent balance suspension system |
| CN105008153A (en) * | 2013-02-16 | 2015-10-28 | 奥迪股份公司 | Wheel suspension for a rear wheel of a two-track motor vehicle |
| CN108357319A (en) * | 2018-03-05 | 2018-08-03 | 济南大学 | A kind of car body leveling transfer based on angular transducer |
| CN109229209A (en) * | 2018-09-18 | 2019-01-18 | 东风汽车悬架弹簧有限公司 | A kind of novel commercial vehicle carriage assembly type crossbeam |
-
2004
- 2004-12-24 CN CN 200420114770 patent/CN2776728Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729757A (en) * | 2012-05-31 | 2012-10-17 | 苏州奥杰汽车工业有限公司 | Automobile all-air suspension |
| CN102729757B (en) * | 2012-05-31 | 2015-05-06 | 苏州奥杰汽车工业有限公司 | Automobile all-air suspension |
| WO2014071668A1 (en) * | 2012-11-06 | 2014-05-15 | 东风汽车有限公司 | Intelligent balance suspension system |
| CN105008153A (en) * | 2013-02-16 | 2015-10-28 | 奥迪股份公司 | Wheel suspension for a rear wheel of a two-track motor vehicle |
| CN108357319A (en) * | 2018-03-05 | 2018-08-03 | 济南大学 | A kind of car body leveling transfer based on angular transducer |
| CN109229209A (en) * | 2018-09-18 | 2019-01-18 | 东风汽车悬架弹簧有限公司 | A kind of novel commercial vehicle carriage assembly type crossbeam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141224 Granted publication date: 20060503 |