CN110370871A - A kind of split type lightweight bearing seat independent suspension system - Google Patents
A kind of split type lightweight bearing seat independent suspension system Download PDFInfo
- Publication number
- CN110370871A CN110370871A CN201910611660.6A CN201910611660A CN110370871A CN 110370871 A CN110370871 A CN 110370871A CN 201910611660 A CN201910611660 A CN 201910611660A CN 110370871 A CN110370871 A CN 110370871A
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- China
- Prior art keywords
- assembly
- independent suspension
- arm
- stub
- knuckle
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- 239000000725 suspension Substances 0.000 title claims abstract description 39
- 230000000295 complement effect Effects 0.000 claims abstract description 5
- 239000004519 grease Substances 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 6
- 241001101025 Lilaeopsis Species 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 208000020442 loss of weight Diseases 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 108010028773 Complement C5 Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A kind of split type lightweight bearing seat independent suspension system of the present invention, it is made of two respective independent and left and right independent suspension frame units being arranged symmetrically, and independent suspension frame unit includes carrying seat assembly, stub assembly, knuckle assembly, knuckle arm, wheel hub brake disk assembly, brake assembly, air spring assembly, vibration damper complement and upper and lower A arm assembly.It carries seat assembly and uses split-type design, upper end connects air spring assembly and upper A arm assembly, middle part is connect by stub assembly with knuckle assembly, due to being designed using split type lightweight bearing seat, not only it is able to satisfy low-floor fat pipe requirement, moreover it is possible to significantly loss of weight, same rank independent suspension system, add the total weight of stub assembly that can mitigate 40%~50% using split type lightweight carrying seat assembly of the invention, especially suitable for New energy electric bus.Nonspring carried mass is also reduced simultaneously, is conducive to vehicle control stability and ride comfort.
Description
Technical field
The present invention relates to a kind of automobile independent suspension systems, more particularly to a kind of point suitable for low-floor fat pipe
Body formula lightweight bearing seat independent suspension system.
Background technique
Currently, axle load at 3.5 tonnes or more, all adopt by independent suspension system in existing commercial vehicle independent suspension system
With band bearing seat entity stub double cross arm independent suspension structure, such as Chinese Patent Application No. be 201020550680.1 disclosed in
Big fall independent suspension front axle assy, although this independent suspension system arrangement meets low-floor channel width requirement, the bearing seat
For structure than cumbersome, increase nonspring carried mass influences vehicle control stability and ride comfort；In another example Chinese Patent Application No. is
Car air independent suspension support arm disclosed in 201320726197.8, although the branch gripping arm (bearing seat) is considered centainly
Light-weight technologg, but be not also light-weighted optimal case.
Summary of the invention
The object of the present invention is to provide a kind of split type lightweight bearing seat independent suspension systems, to solve existing independent system
System structure is unable to satisfy the current light-weighted requirement of new energy commercial vehicle, and is more suitable for the independent suspension of new energy bus
System.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of split type lightweight bearing seat independent suspension system, the independent suspension system is respectively independent and left by two,
The independent suspension frame unit composition that the right side is arranged symmetrically, the independent suspension frame unit include carrying seat assembly, stub assembly, knuckle
Assembly, knuckle arm, wheel hub brake disk assembly, brake assembly, air spring assembly, vibration damper complement；The bearing seat
Assembly is connect by the stub assembly with knuckle assembly, and the wheel hub brake disk assembly, brake assembly are mounted on
In the knuckle assembly, automobile tire is connected on the wheel hub brake disk assembly, and the air spring assembly is fixed
On the carrying seat assembly top, the vibration damper complement lower fulcrum is mounted on the lower A arm assembly, the steering
Joint arm is connected in knuckle assembly.
It in a preferred embodiment of the invention, further include upper A arm assembly；The carrying seat assembly upper end passes through pin
Upper A arm assembly described in axis connection.
In a preferred embodiment of the invention, the inner hole that the carrying seat assembly connects upper A arm assembly end is also set
There is a pair of bearings assembly, the carrying seat assembly lower end is equipped with two grassworts and is used to connect by stub assembly with knuckle assembly,
The carrying seat assembly is additionally provided with a grease nipple.
It in a preferred embodiment of the invention, further include lower A arm assembly；Pass through pin in stub assembly lower end
A arm assembly under axis connection.
In a preferred embodiment of the invention, the inner hole that the stub assembly connects lower A arm assembly end is additionally provided with
A pair of bearings assembly, stub assembly lower end are additionally provided with a grease nipple.
A kind of split type lightweight bearing seat independent suspension system of the present invention, carrying seat assembly use split-type design, on
End retains the function having disclosed, and such as connects air spring assembly and upper A arm assembly, and middle part is additionally provided with two grassworts for passing through
Stub assembly is connected with knuckle assembly, and the lower end cut and the stub integrator having disclosed become stub assembly, in original
On the basis of disclosed function, increases and connect lower A arm assembly function.Due to being designed using split type lightweight bearing seat, relatively
In published entity stub double cross arm independent suspension structure, it is not only able to satisfy low-floor fat pipe requirement, moreover it is possible to significantly subtract
Weight, same rank independent suspension system add the weight of stub assembly relative to published carrying seat assembly, using of the invention
Split type lightweight carrying seat assembly adds the total weight of stub assembly that can mitigate 40%~50%, especially suitable for new energy electricity
Electric bus.Nonspring carried mass is reduced simultaneously, is conducive to vehicle control stability and ride comfort.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the carrying seat assembly of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the stub assembly of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the independent suspension frame unit of the embodiment of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below into
One step illustrates the present invention.
Referring to Fig. 3, a kind of split type lightweight bearing seat independent suspension system shown in figure, the independent suspension system by
Two respective independent and left and right independent suspension frame unit compositions being arranged symmetrically.
Independent suspension frame unit includes carrying seat assembly 1, stub assembly 2, knuckle assembly 8, knuckle arm 10, wheel hub braking
Disc assembly 9, brake assembly 6, air spring assembly 3, vibration damper complement 5, upper A arm assembly 4 and lower A arm assembly 7.Carrying
Seat assembly 1 is connect by stub assembly 2 with knuckle assembly 8, and wheel hub brake disk assembly 9, brake assembly 6 are mounted on knuckle
On assembly 8, automobile tire is connected on wheel hub brake disk assembly 9, to realize the function of walking and braking.
3 lower end of air spring assembly is fixed on the top of carrying seat assembly 1, and upper end is connected with vehicle frame, realizes carrying function
Energy.
The lower fulcrum of vibration damper complement 5 is mounted on lower A arm assembly 7, and upper fulcrum is connected with vehicle frame, to realize vibration damping
Function.10 one end of knuckle arm is connected in knuckle assembly 8, and 10 other end of knuckle arm can connect track rod, is realized
Turning function, or connect with vehicle frame to realize support bridge function.
The upper end for carrying seat assembly 1 connects upper A arm assembly 4, the other end and vehicle frame of upper A arm assembly 4 by pin shaft
Connection, thus carry seat assembly 1 can by a pair of bearings assembly 1a for being mounted in its connecting hole around pin shaft flexible rotating, from
And realize the upper and lower bounce of automotive wheel.It carries 1 lower end of seat assembly and is equipped with two grasswort 1c for by stub assembly 2 and steering
It saves assembly 8 to connect, carrying seat assembly 1 is additionally provided with a grease nipple 1b, meets bearing lubrication requirement.
2 lower end of stub assembly connects lower A arm assembly 7 by pin shaft, and the other end of lower A arm assembly 7 is connected with vehicle frame,
Thus stub assembly 2 can be by a pair of bearings assembly 2a for being mounted in its connecting hole around pin shaft flexible rotating, to realize
The upper and lower bounce of automotive wheel.2 lower end of stub assembly is additionally provided with a grease nipple.
A kind of split type lightweight bearing seat independent suspension system of the embodiment, carrying seat assembly 1 are set using split type
Meter, upper end retain published function, such as connect air spring assembly 3 and upper A arm assembly 4, middle part are additionally provided with two grasswort 1c
For being connected by stub assembly 2 and knuckle assembly 8, the lower end cut and published stub integrator are total as stub
At 2, on the basis of published function, increase the function of connecting lower A arm assembly 7.Due to being carried using split type lightweight
Seat design, relative to published entity stub double cross arm independent suspension structure, is not only able to satisfy low-floor fat pipe requirement, also
Significantly loss of weight, same rank independent suspension system it can add the weight of stub assembly relative to published carrying seat assembly, make
With split type lightweight carrying seat assembly 1 of the invention and add the total weight of stub assembly 2 that can mitigate 40%~50%, especially
Suitable for New energy electric bus.Nonspring carried mass is reduced simultaneously, is conducive to vehicle control stability and ride comfort.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of split type lightweight bearing seat independent suspension system, the independent suspension system is respectively independent and left and right by two
The independent suspension frame unit composition being arranged symmetrically, which is characterized in that the independent suspension frame unit is total including carrying seat assembly, stub
At, knuckle assembly, knuckle arm, wheel hub brake disk assembly, brake assembly, air spring assembly, vibration damper complement；It is described
Carrying seat assembly connect by the stub assembly with knuckle assembly, the wheel hub brake disk assembly, brake are total
At being mounted in the knuckle assembly, automobile tire is connected on the wheel hub brake disk assembly, the air spring
Assembly is fixed on the carrying seat assembly top, and the vibration damper complement lower fulcrum is mounted on the lower A arm assembly,
The knuckle arm is connected in knuckle assembly.
2. a kind of split type lightweight bearing seat independent suspension system as described in claim 1, which is characterized in that on further including
A arm assembly；The carrying seat assembly upper end upper A arm assembly described by pin shaft connection.
3. a kind of split type lightweight bearing seat independent suspension system as claimed in claim 2, which is characterized in that the carrying
The inner hole that seat assembly connects upper A arm assembly end is additionally provided with a pair of bearings assembly, and the carrying seat assembly lower end is equipped with two grassworts
For being connect by stub assembly with knuckle assembly, the carrying seat assembly is additionally provided with a grease nipple.
4. a kind of split type lightweight bearing seat independent suspension system as claimed in claim 2, which is characterized in that under further including
A arm assembly；The A arm assembly in the case where stub assembly lower end is connected by pin shaft.
5. a kind of split type lightweight bearing seat independent suspension system as claimed in claim 4, which is characterized in that the stub
The inner hole that assembly connects lower A arm assembly end is additionally provided with a pair of bearings assembly, and stub assembly lower end is additionally provided with a grease nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910611660.6A CN110370871A (en) | 2019-07-08 | 2019-07-08 | A kind of split type lightweight bearing seat independent suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910611660.6A CN110370871A (en) | 2019-07-08 | 2019-07-08 | A kind of split type lightweight bearing seat independent suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110370871A true CN110370871A (en) | 2019-10-25 |
Family
ID=68252305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910611660.6A Pending CN110370871A (en) | 2019-07-08 | 2019-07-08 | A kind of split type lightweight bearing seat independent suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110370871A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172428A (en) * | 2020-09-23 | 2021-01-05 | 北京科技大学 | Double-wishbone type front suspension of off-highway mining dump truck |
| CN112706572A (en) * | 2021-01-07 | 2021-04-27 | 北京汽车集团越野车有限公司 | Rear independent suspension system and vehicle |
| CN114571932A (en) * | 2022-03-02 | 2022-06-03 | 浙江吉利控股集团有限公司 | Multi-connecting-rod independent suspension and vehicle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000033809A (en) * | 1998-07-17 | 2000-02-02 | Mitsubishi Motors Corp | Independent suspension |
| EP1837210A1 (en) * | 2004-03-25 | 2007-09-26 | ZF Friedrichshafen AG | Suspension for a steerable vehicle wheel |
| KR20090001285A (en) * | 2007-06-29 | 2009-01-08 | 현대자동차주식회사 | Independent suspension unit for commercial vehicles |
| DE102007047791A1 (en) * | 2007-11-15 | 2009-05-20 | Zf Friedrichshafen Ag | independent suspension |
| CN201824820U (en) * | 2010-09-30 | 2011-05-11 | 方盛车桥（柳州）有限公司 | Large-fall independent suspension front axle assembly |
| CN202439532U (en) * | 2012-02-15 | 2012-09-19 | 上海科曼车辆部件系统股份有限公司 | All-air independent suspension system for automobile bearing axle |
| US20180170136A1 (en) * | 2015-06-23 | 2018-06-21 | Zf Friedrichshafen Ag | Independent Suspension |
| CN208306291U (en) * | 2018-03-21 | 2019-01-01 | 江苏瑞江车辆系统有限公司 | A kind of independent front suspension of narrow vehicle width high maneuverability vehicle |
| CN210760116U (en) * | 2019-07-08 | 2020-06-16 | 科曼车辆部件系统(苏州)有限公司 | Split type lightweight independent suspension system with bearing seat |
-
2019
- 2019-07-08 CN CN201910611660.6A patent/CN110370871A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000033809A (en) * | 1998-07-17 | 2000-02-02 | Mitsubishi Motors Corp | Independent suspension |
| EP1837210A1 (en) * | 2004-03-25 | 2007-09-26 | ZF Friedrichshafen AG | Suspension for a steerable vehicle wheel |
| KR20090001285A (en) * | 2007-06-29 | 2009-01-08 | 현대자동차주식회사 | Independent suspension unit for commercial vehicles |
| DE102007047791A1 (en) * | 2007-11-15 | 2009-05-20 | Zf Friedrichshafen Ag | independent suspension |
| CN201824820U (en) * | 2010-09-30 | 2011-05-11 | 方盛车桥（柳州）有限公司 | Large-fall independent suspension front axle assembly |
| CN202439532U (en) * | 2012-02-15 | 2012-09-19 | 上海科曼车辆部件系统股份有限公司 | All-air independent suspension system for automobile bearing axle |
| US20180170136A1 (en) * | 2015-06-23 | 2018-06-21 | Zf Friedrichshafen Ag | Independent Suspension |
| CN208306291U (en) * | 2018-03-21 | 2019-01-01 | 江苏瑞江车辆系统有限公司 | A kind of independent front suspension of narrow vehicle width high maneuverability vehicle |
| CN210760116U (en) * | 2019-07-08 | 2020-06-16 | 科曼车辆部件系统(苏州)有限公司 | Split type lightweight independent suspension system with bearing seat |
Non-Patent Citations (1)
| Title |
|---|
| 日本自动车技术会，小林，明等: "汽车工程手册 第2分册", 30 April 1984, 机械工业出版社, pages: 442 - 443 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172428A (en) * | 2020-09-23 | 2021-01-05 | 北京科技大学 | Double-wishbone type front suspension of off-highway mining dump truck |
| CN112706572A (en) * | 2021-01-07 | 2021-04-27 | 北京汽车集团越野车有限公司 | Rear independent suspension system and vehicle |
| CN114571932A (en) * | 2022-03-02 | 2022-06-03 | 浙江吉利控股集团有限公司 | Multi-connecting-rod independent suspension and vehicle |
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