CN110053437A - Vehicle and its suspension system - Google Patents

Vehicle and its suspension system Download PDF

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Publication number
CN110053437A
CN110053437A CN201910403117.7A CN201910403117A CN110053437A CN 110053437 A CN110053437 A CN 110053437A CN 201910403117 A CN201910403117 A CN 201910403117A CN 110053437 A CN110053437 A CN 110053437A
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CN
China
Prior art keywords
vehicle
suspension system
vehicle bridge
bridge
stabiliser bar
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Granted
Application number
CN201910403117.7A
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Chinese (zh)
Other versions
CN110053437B (en
Inventor
史玉红
毕兰平
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Core Drive Technology (jinhua) Co Ltd
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Core Drive Technology (jinhua) Co Ltd
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Priority to CN201910403117.7A priority Critical patent/CN110053437B/en
Publication of CN110053437A publication Critical patent/CN110053437A/en
Application granted granted Critical
Publication of CN110053437B publication Critical patent/CN110053437B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G9/00Resilient suspensions of a rigid axle or axle housing for two or more wheels
    • B60G9/02Resilient suspensions of a rigid axle or axle housing for two or more wheels the axle or housing being pivotally mounted on the vehicle, e.g. the pivotal axis being parallel to the longitudinal axis of the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00Indexing codes relating to suspension types
    • B60G2200/30Rigid axle suspensions
    • B60G2200/32Rigid axle suspensions pivoted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00Indexing codes relating to suspension types
    • B60G2200/30Rigid axle suspensions
    • B60G2200/34Stabilising mechanisms, e.g. for lateral stability

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention discloses a kind of suspension systems, including being set to the vehicle bridge below vehicle body and being connected between the wheel of two sides in the vehicle width direction, the front side both ends of the vehicle bridge are respectively arranged with the longitudinal strut extended along vehicle lengthwise direction, and the top of the two sides of the vehicle bridge is provided with damper along vehicle-height direction respectively;Lower branch arm is provided on rear side of the middle part of the vehicle bridge and upper end is articulated with the stabiliser bar of body bottom, the hinged shaft that axis extends along vehicle lengthwise direction is provided in the middle part of the vehicle bridge, it is articulated in the middle part of the stabiliser bar on the hinged shaft, the lower branch arm is located between one end and the hinged shaft of the vehicle bridge along the axial direction of the vehicle bridge, and the lower end of the stabiliser bar is articulated with the bottom end of the lower branch arm.The suspension system can effectively improve the traveling tracking and control stability of vehicle.The invention also discloses a kind of vehicles using above-mentioned suspension system.

Description

Vehicle and its suspension system
Technical field
The present invention relates to vehicle axle suspension shock mitigation system matching component technical field, in particular to a kind of suspension systems. The invention further relates to a kind of vehicles of application suspension system.
Background technique
Suspension directly decides vehicle row as the shock-absorbing support component being connected between vehicle frame and axle, performance quality Ride comfort and manipulation flexibility during sailing, meanwhile, the suspension of vehicle is also the important set for guaranteeing vehicle driving safety One of part.
Current existing suspension system is when vehicle carries out negotiation of bends or wheel hop occurs, since vehicle is laterally made Firmly, so that the component parameter corresponding change of suspension system, causes vehicle bridge lateral movement can occur relative to vehicle body, this is unfavorable for The traveling tracking and control stability of vehicle, adversely affect to the smooth-ride of vehicle.
Therefore, the traveling tracking and control stability for how improving vehicle are that those skilled in the art need to solve at present Important technological problems.
Summary of the invention
The object of the present invention is to provide a kind of suspension system, which can effectively improve the traveling tracking of vehicle And control stability.It is a further object of the present invention to provide a kind of vehicles using above-mentioned suspension system.
In order to solve the above technical problems, the present invention provides a kind of suspension system, including it is set to vehicle in the vehicle width direction Vehicle bridge body lower section and be connected between the wheel of two sides, the front side both ends of the vehicle bridge are respectively arranged with along vehicle lengthwise direction Longitudinal strut of extension, the top of the two sides of the vehicle bridge are provided with damper along vehicle-height direction respectively;
Lower branch arm is provided on rear side of the middle part of the vehicle bridge and upper end is articulated with the stabiliser bar of body bottom, the vehicle It is provided with the hinged shaft that axis extends along vehicle lengthwise direction in the middle part of bridge, is articulated on the hinged shaft in the middle part of the stabiliser bar, The lower branch arm is located between one end and the hinged shaft of the vehicle bridge along the axial direction of the vehicle bridge, the lower end of the stabiliser bar It is articulated with the bottom end of the lower branch arm.
Preferably, the draft arm extended along vehicle lengthwise direction is provided on front side of the vehicle bridge, the draft arm is along institute The axial direction for stating vehicle bridge is located between two longitudinal struts, and the front end of the draft arm is articulated with body bottom.
Preferably, the axis collinear of the axis of the draft arm and the hinged shaft.
Preferably, the front end of the draft arm and vehicle body hinged place are provided with vulcanized rubber bushing.
Preferably, each hinged place of the stabiliser bar is provided with vulcanized rubber bushing.
The present invention also provides a kind of vehicles, the suspension system including vehicle body and below vehicle body, the suspension system For suspension system as described in any one of the above embodiments.
Relatively above-mentioned background technique, suspension system provided by the present invention are assembled in operational process, and stabiliser bar point is passed through It is not hinged with lower branch arm, hinged shaft and vehicle body, the coaxial self-locking mechanism of tri-joint mechanism is formed, so that vehicle bend traveling or generation vehicle When wheel bounce, the active force from vehicle-width direction can be turned under the synergistic effect of stabiliser bar and its respective hinge matching piece It is changed to the active force along vehicle-height direction, so that only needing can removal along vehicle-height direction modest movement between vehicle bridge and vehicle body The active force avoids and generates lateral displacement or movement tendency between vehicle bridge and vehicle body, ensure that the tracking in vehicle travel process Property, keep vehicle more steady controllable, manipulation is precisely reliable, ensure that vehicle stable and continuous travels.
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 fit structure schematic diagram of suspension system provided by a kind of specific embodiment of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the side view of Fig. 1.
Wherein, 11- vehicle bridge, 111- lower branch arm, 112- hinged shaft, the longitudinal direction 12- strut, 13- damper, 14- stabiliser bar, 15- Draft arm.
Specific embodiment
Core of the invention is to provide a kind of suspension system, which can effectively improve the traveling tracking of vehicle And control stability;Meanwhile providing a kind of vehicle using above-mentioned suspension system.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description The present invention is described in further detail.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, Fig. 1 is the cooperation of suspension system provided by a kind of specific embodiment of the present invention Structural schematic diagram;Fig. 2 is the top view of Fig. 1;Fig. 3 is the side view of Fig. 1.
In a specific embodiment, suspension system provided by the present invention, including it is set to vehicle body in the vehicle width direction Lower section and the vehicle bridge 11 being connected between the wheel of two sides, the front side both ends of vehicle bridge 11 are respectively arranged with prolongs along vehicle lengthwise direction The longitudinal strut 12 stretched, the top of the two sides of vehicle bridge 11 are provided with damper 13 along vehicle-height direction respectively;In vehicle bridge 11 Lower branch arm 111 is provided on rear side of portion and upper end is articulated with the stabiliser bar 14 of body bottom, and the middle part of vehicle bridge 11 is provided with axis The hinged shaft 112 that line extends along vehicle lengthwise direction, the middle part of stabiliser bar 14 are articulated on hinged shaft 112, and lower branch arm 111 is along vehicle bridge 11 Axial direction be located between one end and hinged shaft 112 of vehicle bridge 11, the lower end of stabiliser bar 14 is articulated with the bottom end of lower branch arm 111.
It assembles in operational process, it is hinged with lower branch arm 111, hinged shaft 112 and vehicle body respectively by stabiliser bar 14, it is formed The coaxial self-locking mechanism of tri-joint mechanism, so that when vehicle bend traveling or generation wheel hop, the active force from vehicle-width direction The active force along vehicle-height direction can be converted under the synergistic effect of stabiliser bar 14 and its respective hinge matching piece, thus Only need between vehicle bridge 11 and vehicle body along vehicle-height direction modest movement can the removal active force, avoid between vehicle bridge 11 and vehicle body Lateral displacement or movement tendency are generated, ensure that the tracking in vehicle travel process, keeps vehicle more steady controllable, manipulation essence It will definitely lean on, ensure that vehicle stable and continuous travels.
It should be noted that the length direction of vehicle mentioned herein, refers to vehicle heading;It is mentioned herein And vehicle width direction, refer to the extending direction of axle;The short transverse of vehicle mentioned herein, refer to perpendicular to The direction of the rolling plane of wheel.
Further, the front side of vehicle bridge 11 is provided with the draft arm 15 extended along vehicle lengthwise direction, and draft arm 15 is along vehicle The axial direction of bridge 11 is located between two longitudinal struts 12, and the front end of draft arm 15 is articulated with body bottom.Vehicle travel process In, 12 coordinated of draft arm 15 and longitudinal strut, to bear active force and load from vehicle lengthwise direction;Meanwhile it is vertical To strut 12 and 14 coordinated of stabiliser bar, to bear active force and load from vehicle-width direction;And it is high from vehicle The active force and load for spending direction, then born by damper 13.The work of longitudinal strut 12 can be effectively relieved in the draft arm 15 Pressure improves the load carrying capacity of the suspension system and optimizes the stress distribution between its each component, to further increase vehicle Whole driving performance.
Specifically, the axis collinear of the axis of draft arm 15 and hinged shaft 112.The axis collinear structure enables to draft arm It is formed to interlock to unload between 15 and hinged shaft 112 and stabiliser bar 14 and answers force mechanisms, to further increase the load tolerance at 11 middle part of vehicle bridge And impact resistance, so that the overall structural strength of vehicle bridge 11 or even the suspension system and reliability is enable to correspondingly increase, And keep the driving process of vehicle more steady reliable.
More specifically, the front end of draft arm 15 and vehicle body hinged place and each hinged place of stabiliser bar 14 are provided with Vulcanized rubber bushing.The vulcanized rubber bushing can effectively avoid the contact portion of each hinged matching piece from leading because of direct rigid contact The structural wear of cause, so that the service life and operating condition tolerance of each main component of the suspension system are accordingly mentioned It is high.
In a specific embodiment, vehicle provided by the present invention, the suspension system including vehicle body and below vehicle body System, the suspension system are such as suspension system as described in the examples above.The traveling tracking of the vehicle and control stability compared with Good, driving process is steadily controllable.
In summary, suspension system provided in the present invention, assemble operational process in, by stabiliser bar respectively with lower branch Hinged, the formation coaxial self-locking mechanism of tri-joint mechanism of arm, hinged shaft and vehicle body, so that vehicle bend traveling or generation wheel hop When, the active force from vehicle-width direction can be converted into edge under the synergistic effect of stabiliser bar and its respective hinge matching piece The active force of vehicle-height direction, so that only needing can the removal effect along vehicle-height direction modest movement between vehicle bridge and vehicle body Power avoids and generates lateral displacement or movement tendency between vehicle bridge and vehicle body, ensure that the tracking in vehicle travel process, make vehicle More steady controllable, manipulation is precisely reliable, ensure that vehicle stable and continuous travels.
In addition, the vehicle provided by the present invention using above-mentioned suspension system, travel tracking and control stability compared with Good, driving process is steadily controllable.
It is described in detail above to suspension system provided by the present invention and using the vehicle of the suspension system.This Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art, Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen Enter in the protection scope of the claims in the present invention.

Claims (6)

1. a kind of suspension system, it is characterised in that: including being set to below vehicle body in the vehicle width direction and being connected to two sides vehicle Vehicle bridge between wheel, the front side both ends of the vehicle bridge are respectively arranged with the longitudinal strut extended along vehicle lengthwise direction, described The top of the two sides of vehicle bridge is provided with damper along vehicle-height direction respectively;
Lower branch arm is provided on rear side of the middle part of the vehicle bridge and upper end is articulated with the stabiliser bar of body bottom, the vehicle bridge Middle part is provided with the hinged shaft that axis extends along vehicle lengthwise direction, is articulated on the hinged shaft in the middle part of the stabiliser bar, described Lower branch arm is located between one end and the hinged shaft of the vehicle bridge along the axial direction of the vehicle bridge, and the lower end of the stabiliser bar is hinged In the bottom end of the lower branch arm.
2. suspension system as described in claim 1, it is characterised in that: be provided on front side of the vehicle bridge along vehicle lengthwise direction The draft arm of extension, the draft arm are located between two longitudinal struts along the axial direction of the vehicle bridge, and the draft arm Front end is articulated with body bottom.
3. suspension system as claimed in claim 3, it is characterised in that: the axis of the axis of the draft arm and the hinged shaft is total Line.
4. suspension system as claimed in claim 3, it is characterised in that: the front end and vehicle body hinged place of the draft arm are arranged There is vulcanized rubber bushing.
5. suspension system as described in claim 1, it is characterised in that: each hinged place of the stabiliser bar is provided with vulcanization rubber Glue bushing.
6. a kind of vehicle, the suspension system including vehicle body and below vehicle body, it is characterised in that: the suspension system is such as Suspension system described in any one of claims 1 to 5.
CN201910403117.7A 2019-05-15 2019-05-15 Vehicle and suspension system thereof Active CN110053437B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910403117.7A CN110053437B (en) 2019-05-15 2019-05-15 Vehicle and suspension system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910403117.7A CN110053437B (en) 2019-05-15 2019-05-15 Vehicle and suspension system thereof

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CN110053437A true CN110053437A (en) 2019-07-26
CN110053437B CN110053437B (en) 2023-11-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11230152B1 (en) * 2019-02-25 2022-01-25 Demetrios C. Mavrofrides Vehicle rear suspension and methods of operation

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039051A1 (en) * 1980-10-16 1982-05-06 Daimler-Benz Ag, 7000 Stuttgart Vehicle fixed drive axle - has superstructure supported on springs and controlled by hinged cross links from axle centre to chassis cross member extensions
JPH06286443A (en) * 1993-03-31 1994-10-11 Nissan Shatai Co Ltd Suspension device for vehicle
JPH09220920A (en) * 1996-02-16 1997-08-26 Araco Corp Rolling prevention mechanism of vehicle
CN1163591A (en) * 1995-06-16 1997-10-29 雷姆伏尔德金属制品股份公司 Axle suspension frame for vehicle
KR19980024176U (en) * 1996-10-31 1998-07-25 양재신 Multi Link Suspension of Car
JPH1142917A (en) * 1997-07-25 1999-02-16 Nhk Spring Co Ltd Suspension device for vehicle
JPH11165517A (en) * 1997-12-03 1999-06-22 Nissan Motor Co Ltd Rear suspension and floor structure
EP1108571A2 (en) * 1999-12-17 2001-06-20 Nissan Motor Company, Limited Torsion beam type suspension
KR20020015437A (en) * 2000-08-22 2002-02-28 이계안 Suspension system for vehicle
CN1724283A (en) * 2004-07-21 2006-01-25 日产自动车株式会社 Wheel suspension system
JP2006116998A (en) * 2004-10-19 2006-05-11 Daihatsu Motor Co Ltd Rear suspension
US20070085294A1 (en) * 2005-10-19 2007-04-19 Lee Cheol-Woo Lateral link for vehicle suspension systems
CN102616108A (en) * 2012-04-23 2012-08-01 奇瑞汽车股份有限公司 Trailing arm suspending frame with double-transverse stay bar structure
CN103085621A (en) * 2011-10-17 2013-05-08 通用汽车环球科技运作有限责任公司 Wheel suspension device for a motor vehicle
CN104129251A (en) * 2014-08-14 2014-11-05 阿尔特汽车技术股份有限公司 Dependent six-connecting rod suspension structure for vehicle
CN206406716U (en) * 2017-01-12 2017-08-15 上海燃料电池汽车动力系统有限公司 Automobile integral bridge type suspension frame structure
US20180022177A1 (en) * 2016-07-25 2018-01-25 Liebherr-Werk Ehingen Gmbh Axle suspension
CN210000047U (en) * 2019-02-20 2020-01-31 浙江盘毂动力科技有限公司 automobile and rear suspension system thereof

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039051A1 (en) * 1980-10-16 1982-05-06 Daimler-Benz Ag, 7000 Stuttgart Vehicle fixed drive axle - has superstructure supported on springs and controlled by hinged cross links from axle centre to chassis cross member extensions
JPH06286443A (en) * 1993-03-31 1994-10-11 Nissan Shatai Co Ltd Suspension device for vehicle
CN1163591A (en) * 1995-06-16 1997-10-29 雷姆伏尔德金属制品股份公司 Axle suspension frame for vehicle
JPH09220920A (en) * 1996-02-16 1997-08-26 Araco Corp Rolling prevention mechanism of vehicle
KR19980024176U (en) * 1996-10-31 1998-07-25 양재신 Multi Link Suspension of Car
JPH1142917A (en) * 1997-07-25 1999-02-16 Nhk Spring Co Ltd Suspension device for vehicle
JPH11165517A (en) * 1997-12-03 1999-06-22 Nissan Motor Co Ltd Rear suspension and floor structure
EP1108571A2 (en) * 1999-12-17 2001-06-20 Nissan Motor Company, Limited Torsion beam type suspension
KR20020015437A (en) * 2000-08-22 2002-02-28 이계안 Suspension system for vehicle
CN1724283A (en) * 2004-07-21 2006-01-25 日产自动车株式会社 Wheel suspension system
JP2006116998A (en) * 2004-10-19 2006-05-11 Daihatsu Motor Co Ltd Rear suspension
US20070085294A1 (en) * 2005-10-19 2007-04-19 Lee Cheol-Woo Lateral link for vehicle suspension systems
CN103085621A (en) * 2011-10-17 2013-05-08 通用汽车环球科技运作有限责任公司 Wheel suspension device for a motor vehicle
CN102616108A (en) * 2012-04-23 2012-08-01 奇瑞汽车股份有限公司 Trailing arm suspending frame with double-transverse stay bar structure
CN104129251A (en) * 2014-08-14 2014-11-05 阿尔特汽车技术股份有限公司 Dependent six-connecting rod suspension structure for vehicle
US20180022177A1 (en) * 2016-07-25 2018-01-25 Liebherr-Werk Ehingen Gmbh Axle suspension
CN206406716U (en) * 2017-01-12 2017-08-15 上海燃料电池汽车动力系统有限公司 Automobile integral bridge type suspension frame structure
CN210000047U (en) * 2019-02-20 2020-01-31 浙江盘毂动力科技有限公司 automobile and rear suspension system thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11230152B1 (en) * 2019-02-25 2022-01-25 Demetrios C. Mavrofrides Vehicle rear suspension and methods of operation

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Address after: 321100 Jiangnan Park 23, Lanxi Economic Development Zone, Jinhua, Zhejiang

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