CN109624632A - The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle - Google Patents

The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle Download PDF

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Publication number
CN109624632A
CN109624632A CN201811301031.5A CN201811301031A CN109624632A CN 109624632 A CN109624632 A CN 109624632A CN 201811301031 A CN201811301031 A CN 201811301031A CN 109624632 A CN109624632 A CN 109624632A
Authority
CN
China
Prior art keywords
ball stud
knuckle
arm
shaft ball
suspension
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.)
Pending
Application number
CN201811301031.5A
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Chinese (zh)
Inventor
李虹睿
周喻
赖斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Changan Industry Group Co Ltd
Original Assignee
Chongqing Changan Industry Group 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 Chongqing Changan Industry Group Co Ltd filed Critical Chongqing Changan Industry Group Co Ltd
Priority to CN201811301031.5A priority Critical patent/CN109624632A/en
Publication of CN109624632A publication Critical patent/CN109624632A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00Pivoted suspension arms; Accessories thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D7/00Steering linkage; Stub axles or their mountings
    • B62D7/18Steering knuckles; King pins

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

A kind of big stroke independent suspension steeraxle articulated structure of wheeled military vehicle, including upper suspension arm (1), lower control arm (2), upper shaft ball stud (3), knuckle (4), knuckle arm (5), lower rotary shaft ball stud (6), upper suspension arm (1) is connected with upper shaft ball stud (3) shell shaft, lower control arm (2) is connected with lower rotary shaft ball stud (6) shell shaft, the top and bottom of knuckle (4) are connected with upper shaft ball stud (3) and lower rotary shaft ball stud (6) respectively, knuckle arm (5) is connected with knuckle (4), each connection structure is all made of the connection that is spirally connected.Structure involved in the present invention can meet suspension bounce and two rotation angles of wheel steering more than 60 ° simultaneously, and wheel hop total kilometres is enable to reach 600mm.

Description

The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle
Technical field
The invention belongs to independent suspension for vehicle steeraxle technical field more particularly to a kind of big stroke of wheeled military vehicle are only Vertical suspension steeraxle articulated structure.
Background technique
Wheeled military vehicle mostly uses greatly double cross arm independent suspension at present, and steeraxle generallys use upper and lower ball stud difference It is connect with upper and lower control arm and knuckle, this structure suspension bump travel is limited to stub ball stud pivot angle, the bounce of suspension Stroke limiting is in ball stud pivot angle, and only 20 ° of usual limit pivot angle, wheel hop stroke is no more than 300mm.In recent years, wheeled vehicle The maturation of hydro pneumatic suspension technology, more and more vehicles need to meet the requirement of the big stroke motion of suspension system.
Summary of the invention
The purpose of the present invention is to current wheeled military vehicle independent suspension steeraxle bump travels to be limited to stub The problem of big stroke bounce is not achieved in bulb latch structure, proposes that one kind can satisfy the big stroke bounce of vehicle while can apply to The articulated structure of steeraxle.
The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle according to the present invention, including upper suspension arm 1, Lower control arm 2, upper shaft ball stud 3, knuckle 4, knuckle arm 5, lower rotary shaft ball stud 6, in which: upper suspension arm 1 with upper turn 3 shell shaft of axis ball stud is connected, and lower control arm 2 is connected with 6 shell shaft of lower rotary shaft ball stud, and the upper end of knuckle 4 is under End is connected with upper shaft ball stud 3 and lower rotary shaft ball stud 6 respectively, and knuckle arm 5 is connected with knuckle 4, and each connection structure is equal Using the connection that is spirally connected.
The present invention efficiently solves the requirement that traditional structure is unable to satisfy the big stroke bounce of suspension;Upper and lower control arm with turn Single rotary motion is realized by shaft to relative motion relation between section;Relative motion relation is logical between knuckle and control arm It crosses ball stud shaft and realizes single rotary motion;Knuckle rotation axis and knuckle rotation axis when wheel steering when wheel hop This structure ball stud centre of sphere is intersected at, movement problem of mutual exclusion is efficiently solved, wheel steering is can satisfy and hopping process is theoretical Stub is constant.
Detailed description of the invention
Fig. 1 is structure of the invention main view;
In Fig. 1: 1, upper suspension arm;2, lower control arm;3, upper shaft ball stud;4, knuckle;5, knuckle arm;6, lower turn Axis ball stud;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment
The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle involved in the present embodiment, structure such as Fig. 1, Shown in Fig. 2, the articulated structure include upper suspension arm 1, lower control arm 2, upper shaft ball stud 3, knuckle 4, knuckle arm 5, under Shaft ball stud 6, in which: upper suspension arm 1 is connected with 3 shell shaft of upper shaft ball stud, lower control arm 2 and lower rotary shaft ball stud 6 shell shafts are connected, and the top and bottom of knuckle 4 are connected with upper shaft ball stud 3 and lower rotary shaft ball stud 6 respectively, turn to Joint arm 5 is connected with knuckle 4, and each connection structure is all made of the connection that is spirally connected.
When wheel hop, relative motion is controlled by upper shaft bulb between knuckle 4 and upper suspension arm 1 and lower control arm 2 6 shell shaft horizontal axis of pin 3 and lower rotary shaft ball stud generates relative rotary motion.
When wheel steering, relative motion is controlled by upper shaft bulb between knuckle 4 and upper suspension arm 1 and lower control arm 2 The main pin axis that ball stud is constituted in pin 3 and lower rotary shaft ball stud 6 generates relative rotary motion.
It wheel hop and turns to and realizes that getting rid of traditional ball stud pivot angle fetters by two rotary motions, enable wheel Enough realization -300mm to+300mm beat and -60 ° to+60 ° steerings.

Claims (1)

1. a kind of big stroke independent suspension steeraxle articulated structure of wheeled military vehicle, including upper suspension arm (1), lower control arm (2), upper shaft ball stud (3), knuckle (4), knuckle arm (5), lower rotary shaft ball stud (6), it is characterized in that: upper suspension arm (1) it is connected with upper shaft ball stud (3) shell shaft, lower control arm (2) is connected with lower rotary shaft ball stud (6) shell shaft, turns The top and bottom of Xiang Jie (4) are connected with upper shaft ball stud (3) and lower rotary shaft ball stud (6) respectively, knuckle arm (5) with turn Xiang Jie (4) is connected, and each connection structure is all made of the connection that is spirally connected.
CN201811301031.5A 2018-11-02 2018-11-02 The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle Pending CN109624632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811301031.5A CN109624632A (en) 2018-11-02 2018-11-02 The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811301031.5A CN109624632A (en) 2018-11-02 2018-11-02 The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle

Publications (1)

Publication Number Publication Date
CN109624632A true CN109624632A (en) 2019-04-16

Family

ID=66067237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811301031.5A Pending CN109624632A (en) 2018-11-02 2018-11-02 The big stroke independent suspension steeraxle articulated structure of wheeled military vehicle

Country Status (1)

Country Link
CN (1) CN109624632A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112238895A (en) * 2020-10-16 2021-01-19 中国北方车辆研究所 Independent steering system with steering motor arranged on equal-length double-trailing-arm suspension knuckle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201439356U (en) * 2009-08-11 2010-04-21 上海华普汽车有限公司 Ball pin assembly and suspension system
CN104129244A (en) * 2013-05-03 2014-11-05 美沃科技有限合伙公司 Control arm assembly with ball joint for automotive suspension
CN105480040A (en) * 2015-12-15 2016-04-13 方盛车桥(柳州)有限公司 Individual suspension front axle with virtual master pin structure
CN206812741U (en) * 2017-05-23 2017-12-29 黄河科技学院 The double yoke suspensions of electric automobile
DE102017207144A1 (en) * 2017-04-27 2018-10-31 Zf Friedrichshafen Ag Multipoint link

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201439356U (en) * 2009-08-11 2010-04-21 上海华普汽车有限公司 Ball pin assembly and suspension system
CN104129244A (en) * 2013-05-03 2014-11-05 美沃科技有限合伙公司 Control arm assembly with ball joint for automotive suspension
CN105480040A (en) * 2015-12-15 2016-04-13 方盛车桥(柳州)有限公司 Individual suspension front axle with virtual master pin structure
DE102017207144A1 (en) * 2017-04-27 2018-10-31 Zf Friedrichshafen Ag Multipoint link
CN206812741U (en) * 2017-05-23 2017-12-29 黄河科技学院 The double yoke suspensions of electric automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112238895A (en) * 2020-10-16 2021-01-19 中国北方车辆研究所 Independent steering system with steering motor arranged on equal-length double-trailing-arm suspension knuckle

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Application publication date: 20190416