CN103979013A - Knuckle for independent suspension systems - Google Patents

Knuckle for independent suspension systems Download PDF

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Publication number
CN103979013A
CN103979013A CN201410148455.8A CN201410148455A CN103979013A CN 103979013 A CN103979013 A CN 103979013A CN 201410148455 A CN201410148455 A CN 201410148455A CN 103979013 A CN103979013 A CN 103979013A
Authority
CN
China
Prior art keywords
steering swivel
independent suspension
knuckle
suspension system
semiaxis
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
CN201410148455.8A
Other languages
Chinese (zh)
Inventor
李小强
付建朝
张勇
左佳
肖飞平
袁光金
罗扬云
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.)
HUNAN YITONG AUTOMOBILE PARTS SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
HUNAN YITONG AUTOMOBILE PARTS SCIENCE AND TECHNOLOGY DEVELOPMENT 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 HUNAN YITONG AUTOMOBILE PARTS SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd filed Critical HUNAN YITONG AUTOMOBILE PARTS SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201410148455.8A priority Critical patent/CN103979013A/en
Publication of CN103979013A publication Critical patent/CN103979013A/en
Pending legal-status Critical Current

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Abstract

The invention provides a knuckle for independent suspension systems, which comprises brake-mounting seats, and the brake-mounting seats stretch toward the same side from the knuckle body to keep away from a main pin hole. The knuckle can be equipped with an oil brake of corresponding tonnage. All front wheel alignment parameters are set on the knuckle, and the running stability, control stability and tyre returnability of an automobile can be perfectly ensured. A lightweight design concept is also added into the knuckle, moreover, the structure is simple, and the knuckle is convenient to machine. The knuckle is applicable to 2.8 T independent suspension front axles.

Description

A kind of steering swivel for independent suspension system
Technical field
The present invention relates to automotive steering structure, be specially a kind of steering swivel for independent suspension system.
Background technology
Along with the development of Independent Suspension, from car to medium bus to such an extent as to motor omnibus all constantly uses independent suspension, independent suspension has larger change to passenger vehicle traveling comfort.But the safety component of most critical is steering swivel in independent suspension, steering swivel is also along with different suspension property claimed structures is varied.
Independent suspension steering swivel and dependent suspension steering swivel have essential difference, and independent suspension steering swivel is mainly to connect respectively lower cross arm, and dependent suspension steering swivel is to connect vehicle bridge by a stub, and half shaft portion is connected with wheel.Certainly also there is upper lower cross arm to be connected by intermediate structure with steering swivel.Because wheel and steering swivel only relatively rotate, turning to of automobile is to act on track arm by steering track rod, wheel angle changed, so the major part in steering swivel or automotive steering structure.But current independent suspension steering swivel generally can only be equipped with gas and stop, this has affected the application of independent suspension on medium bus.
Summary of the invention
The object of the present invention is to provide a kind of energy to be equipped with the steering swivel for independent suspension system that oil is stopped.
The invention provides a kind of steering swivel for independent suspension system, comprise the mounting seat of brake that is extended to form to avoid kingpin bore by steering swivel body towards the same side.
Preferably, steering swivel is provided with installation of sensors hole, installation of sensors axially bored line and the projection at semiaxis Normal plane perpendicular to stub of semiaxis axis formed plane.
Preferably, steering swivel is integrally formed with track arm.
Preferably, on track arm, lower plane is vertical in the projection of semiaxis Normal plane with stub, and vertical with drg side profile face.
Preferably, stub becomes 11.5 ° with semiaxis normal plane, and Kingpin inclination angle is that 11 ° of camber angles are 0.5 °, and kingpin caster angle is 3 °.
Beneficial effect:
1, the present invention can be equipped with oil and stops, and can be adapted to the steering swivel of 2.8T independent suspension, and actv. has solved the application problem of this tonnage medium bus independent suspension, and the oil outfit on this steering swivel of stopping, uses this steering swivel more extensive;
2, the Front wheel Alignment Parameters of setting on this steering swivel well ensures stationarity, road-holding property and the tire return performance of running car;
3, this steering swivel carries track arm, has ensured the positional precision of steering ball end;
4, adopt weight-saving structure design, and structure design is simpler, is convenient to processing, its manufacturing cost is effectively reduced.
Brief description of the drawings
Fig. 1 is the front view of the present invention for the steering swivel of independent suspension system.
Fig. 2 is the left view of the present invention for the steering swivel of independent suspension system.
Fig. 3 is the birds-eye view of the present invention for the steering swivel of independent suspension system.
Fig. 4 is the block diagram of the present invention for the steering swivel of independent suspension system.
Detailed description of the invention
For the present invention is easy to understand on 26S Proteasome Structure and Function, below in conjunction with concrete diagram, further set forth the present invention.
Referring to shown in Fig. 1 to Fig. 4, it is 1:10 that stub is installed taper hole 1 tapering, and large footpath is 31.9mm, and path is 28.9mm.Stub and semiaxis normal plane are 11.5 °, and Kingpin inclination angle is 11 °, and camber angle is 0.5 °, and kingpin caster angle is 3 °.Can ensure well like this stationarity, road-holding property and the tire return performance of running car.Fig. 1 has only shown that Kingpin inclination angle and camber angle sum are 11.5 °, and kingpin caster angle will assemble up and could in integral structure, embody with upper lower cross arm, therefore do not indicate in Fig. 1.
Shown in Figure 2, mounting seat of brake 3,4 is extended to form towards the same side by steering swivel body, forms separately and supports, and avoids kingpin bore, stops thereby gas can be installed, and oil can be installed again and stop, and can meet the needs of medium bus independent suspension.After steering swivel packs in suspension, the plane that the axis of the mounting hole on mounting seat of brake 3,4 is formed is perpendicular to the ground, and at this moment this plane is kingpin caster angle with the angle that stub line becomes.The axis in installation of sensors hole 6 and semiaxis axis formed plane are parallel to horizontal surface, vertical in the projection of semiaxis Normal plane with stub.This steering swivel is integrally formed with track arm 2, does not need by track arm, steering track rod just can be directly installed in addition.On track arm 2, lower plane is vertical in the projection of semiaxis Normal plane with stub, and vertical with drg side profile face 5, thereby has simplified the structure of this steering swivel.Therefore, above-mentioned these faces can both find a vertical surface reference for correspondence with it, have also simplified processing technology in having simplified its structure.Steering swivel, owing to being important safety parts, needs to adopt the processing mode forging, and simplifies technique and can reduce significantly manufacturing cost on forging.
More than show and described the advantage in framework of the present invention and function.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (5)

1. for a steering swivel for independent suspension system, it is characterized in that, comprise the mounting seat of brake that is extended to form to avoid kingpin bore by steering swivel body towards the same side.
2. the steering swivel for independent suspension system according to claim 1, is characterized in that, steering swivel is provided with installation of sensors hole, installation of sensors axially bored line and the projection at semiaxis Normal plane perpendicular to stub of semiaxis axis formed plane.
3. the steering swivel for independent suspension system according to claim 1, is characterized in that, steering swivel is integrally formed with track arm.
4. the steering swivel for independent suspension system according to claim 3, is characterized in that, on track arm, lower plane is vertical in the projection of semiaxis Normal plane with stub, and vertical with drg side profile face.
5. the steering swivel for independent suspension system according to claim 1, is characterized in that, stub becomes 11.5 ° with semiaxis normal plane, and Kingpin inclination angle is 11 °, and camber angle is 0.5 °, and kingpin caster angle is 3 °.
CN201410148455.8A 2014-04-15 2014-04-15 Knuckle for independent suspension systems Pending CN103979013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410148455.8A CN103979013A (en) 2014-04-15 2014-04-15 Knuckle for independent suspension systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410148455.8A CN103979013A (en) 2014-04-15 2014-04-15 Knuckle for independent suspension systems

Publications (1)

Publication Number Publication Date
CN103979013A true CN103979013A (en) 2014-08-13

Family

ID=51271255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410148455.8A Pending CN103979013A (en) 2014-04-15 2014-04-15 Knuckle for independent suspension systems

Country Status (1)

Country Link
CN (1) CN103979013A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018014204A1 (en) * 2016-07-19 2018-01-25 乐矣天 Lightweight steering knuckle
CN113853487A (en) * 2019-05-24 2021-12-28 克诺尔商用车制动系统有限公司 Steering knuckle of commercial vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3876039B2 (en) * 1997-03-21 2007-01-31 本田技研工業株式会社 Car steering system
CN201176179Y (en) * 2007-08-30 2009-01-07 中国重汽集团济南技术中心有限公司 Steering knuckle for mounting disk brake
CN201670260U (en) * 2010-05-07 2010-12-15 深圳职业技术学院 Independent steering device and independent suspension system
CN203306092U (en) * 2013-05-28 2013-11-27 上海锦奔汽车系统有限公司 Integrated steering knuckle used for independent pneumatic suspension
CN203318503U (en) * 2013-05-22 2013-12-04 杭州点铁汽车零部件有限公司 Steering knuckle for vehicle
CN203864789U (en) * 2014-04-15 2014-10-08 湖南易通汽车配件科技发展有限公司 Knuckle for independent suspension system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3876039B2 (en) * 1997-03-21 2007-01-31 本田技研工業株式会社 Car steering system
CN201176179Y (en) * 2007-08-30 2009-01-07 中国重汽集团济南技术中心有限公司 Steering knuckle for mounting disk brake
CN201670260U (en) * 2010-05-07 2010-12-15 深圳职业技术学院 Independent steering device and independent suspension system
CN203318503U (en) * 2013-05-22 2013-12-04 杭州点铁汽车零部件有限公司 Steering knuckle for vehicle
CN203306092U (en) * 2013-05-28 2013-11-27 上海锦奔汽车系统有限公司 Integrated steering knuckle used for independent pneumatic suspension
CN203864789U (en) * 2014-04-15 2014-10-08 湖南易通汽车配件科技发展有限公司 Knuckle for independent suspension system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018014204A1 (en) * 2016-07-19 2018-01-25 乐矣天 Lightweight steering knuckle
CN113853487A (en) * 2019-05-24 2021-12-28 克诺尔商用车制动系统有限公司 Steering knuckle of commercial vehicle

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Application publication date: 20140813

RJ01 Rejection of invention patent application after publication