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 PDFInfo
- 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
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- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- 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
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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
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.
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 |
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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 |
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CN (1) | CN109624632A (en) |
Cited By (1)
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)
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 |
-
2018
- 2018-11-02 CN CN201811301031.5A patent/CN109624632A/en active Pending
Patent Citations (5)
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)
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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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190416 |