CN102490563A - Macpherson suspension system - Google Patents

Macpherson suspension system Download PDF

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Publication number
CN102490563A
CN102490563A CN2011104460388A CN201110446038A CN102490563A CN 102490563 A CN102490563 A CN 102490563A CN 2011104460388 A CN2011104460388 A CN 2011104460388A CN 201110446038 A CN201110446038 A CN 201110446038A CN 102490563 A CN102490563 A CN 102490563A
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CN
China
Prior art keywords
bolt
groove
suspension system
groove bolt
type 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
CN2011104460388A
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Chinese (zh)
Inventor
侯建勇
杨子发
刘�英
王超
姜楠
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 Automobile Co Ltd
Beijing Changan Automobile Engineering Technology Research Co Ltd
Original Assignee
Chongqing Changan Automobile Co Ltd
Beijing Changan Automobile Engineering Technology Research 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 Automobile Co Ltd, Beijing Changan Automobile Engineering Technology Research Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN2011104460388A priority Critical patent/CN102490563A/en
Publication of CN102490563A publication Critical patent/CN102490563A/en
Pending legal-status Critical Current

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Abstract

The invention provides a Macpherson suspension system. The system comprises a shock absorber (1), a knuckle (2), a connecting piece (3) for connecting the shock absorber (1) and the knuckle (2), a bolt (4) arranged on the connecting piece (3), a groove bolt (5) and eccentric washers (7), wherein grooves (6) are formed at the thread positions of the groove bolt (5); a positioning device is arranged at the contact position of the groove bolt (5) and the connecting piece (3); and the eccentric washers (7) are arranged between the groove bolt (5) and connecting holes (8) of the connecting piece (3) and provided with bulges (9) protruded on the inner walls of the eccentric washers (7). The traditional Macpherson suspension system in which a kingpin inclination angle cannot be adjusted is improved into the Macpherson suspension system in which the kingpin inclination angle can be adjusted and changed, so that the application range and maintenance range of the Macpherson suspension system are expanded, and a larger free design space is provided for an automobile.

Description

A kind of mcpherson type suspension system
Technical field
The present invention relates to field of automobile, more particularly, relate to a kind of mcpherson type suspension system.
Background technology
The mcpherson type suspension is a kind of suspension form of the famous chassis of AM General automobile engineer Mai Foxun invention; Its principle is that coil spring and shock absorber are become one; Limited helical spring front, rear, left and right out-of-position phenomenon; Make spring can only do the vibration of above-below direction, and soft or hard and the performance that can set suspension with the stroke length and the degree of tightness of shock absorber.
Along with the development of automobile product technology, people are increasingly high to the performance and the functional requirement of automobile, but owing to project organization is limit; The four wheel locating parameter of mcpherson type suspension system except toe-in value (above automobile, look down, about two wheels form openings " eight " font backward, the front end distance of automobile two wheels is less than the rear end distance; Promptly the open upper end of " eight " word distance is less than the lower ending opening distance; The difference of its distance just is called toe-in value), other three numerical value all are to guarantee by design, can't be adjusted; In such design; The numerical value of the Kingpin inclination angle of automotive wheel is fixed, and can't change, and its maintainability is not very high; And, make its designing and manufacturing technique exist certain defective because the reason that Kingpin inclination angle can't be regulated also can cause to a certain degree wear of wheel and running out the way.
In sum, how a kind of mcpherson type suspension system being provided, to realize that Kingpin inclination angle has controllability, is present those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of mcpherson type suspension system, realized that the automotive wheel Kingpin inclination angle can regulate, expand it and be suitable for the purpose with maintenance range.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of mcpherson type suspension system, comprise shock absorber, steering swivel, the said shock absorber of connection and steering swivel attaching parts, be arranged on the bolt on the said attaching parts, also comprise:
Cooperate to be connected the groove bolt of said shock absorber and steering swivel with said bolt; The screw thread position of said groove bolt is provided with the axially extended groove along said groove bolt, and the contact site of said groove bolt and said attaching parts is provided with registration device;
Eccentric gasket, said eccentric gasket is arranged between the connecting bore of said groove bolt and said attaching parts, and said eccentric gasket be provided with can be with said groove fit, protrude the convexity of the inwall of said eccentric gasket.
Preferably, in the above-mentioned mcpherson type suspension system, said groove is two, and the position of said two grooves is with respect to the plane symmetry at the axis place of said groove bolt.
Preferably, in the above-mentioned mcpherson type suspension system, said registration device comprise steel ball and cooperate with said steel ball be arranged on a plurality of spherical grooves around the said connecting bore.
Preferably, in the above-mentioned mcpherson type suspension system, said steel ball is fixed on the side of said groove bolt head near said screw thread position.
Preferably, in the above-mentioned mcpherson type suspension system, the quantity of said steel ball is 4 and is evenly distributed on the side of said groove bolt head around the axis of said groove bolt.
Preferably, in the above-mentioned mcpherson type suspension system, said eccentric gasket and said connecting bore are free-running fit.
With respect to prior art, the invention has the beneficial effects as follows:
Mcpherson type suspension system provided by the invention; In the process that connects shock absorber and steering swivel; Bolted on attaching parts, is installed to two eccentric gasket covers the screw thread position of groove bolt then, make the groove bolt that is set with eccentric gasket pass connecting bore again; And making that connecting bores are corresponding respectively with passed by same groove bolt two for the position of two eccentric gaskets, fastening groove bolt is connected with realization shock absorber and steering swivel; When needs adjustment Kingpin inclination angle is the relative position of shock absorber and steering swivel, bolt and groove bolt are operated, make its pretension on attaching parts; Rotate the groove bolt;, thereby make eccentric gasket, because the eccentric action of eccentric gasket along with the groove bolt rotates together because thereby the convexity of eccentric gasket and groove fit have realized the circumferential location of eccentric gasket and groove bolt; Make groove bolt its shaft core position in rotating process that certain variation can take place; Thereby the relative position of having realized adjustment shock absorber and steering swivel is the purpose of Kingpin inclination angle, when Kingpin inclination angle be adjusted to need angle value after, registration device positions the groove bolt; Binding bolt and groove bolt, Kingpin inclination angle no longer changes.Mcpherson type suspension system provided by the invention; Make Kingpin inclination angle can regulate, change; Expanded the Applicable scope and the maintenance range of mcpherson type suspension system, avoided to regulate the wear of wheel that causes and the phenomenon of running out the way because of Kingpin inclination angle.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The assembling scheme drawing of the shock absorber that Fig. 1 provides for the embodiment of the invention, attaching parts, bolt, groove bolt and steering swivel;
Fig. 2 is the assembling front view of shock absorber and attaching parts;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the front view of groove bolt;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the front view of eccentric gasket;
Fig. 7 is the left view of Fig. 6.
Among last Fig. 1-Fig. 7:
Shock absorber 1, steering swivel 2, attaching parts 3, bolt 4, groove bolt 5, groove 6, eccentric gasket 7, connecting bore 8, convexity 9, steel ball 10, spherical groove 11.
The specific embodiment
The invention provides a kind of mcpherson type suspension system, realized that the automotive wheel Kingpin inclination angle can regulate, expand it and be suitable for the purpose with maintenance range.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Please refer to accompanying drawing 1-7, the assembling scheme drawing of the shock absorber that Fig. 1 provides for the embodiment of the invention, attaching parts, bolt, groove bolt and steering swivel; Fig. 2 is the assembling front view of shock absorber and attaching parts; Fig. 3 is the birds-eye view of Fig. 2; Fig. 4 is the front view of groove bolt; Fig. 5 is the left view of Fig. 4; Fig. 6 is the front view of eccentric gasket; Fig. 7 is the left view of Fig. 6.
Mcpherson type suspension system provided by the invention, comprise shock absorber 1, steering swivel 2, connect said shock absorber 1 and steering swivel 2 attaching parts 3, be arranged on the bolt 4 on the said attaching parts 3, also comprise:
Cooperate to be connected the groove bolt 5 of said shock absorber 1 and steering swivel 2 with said bolt 4; The screw thread position of said groove bolt 5 is provided with the axially extended groove 6 along said groove bolt 5, and the contact site of said groove bolt 5 and said attaching parts 3 is provided with registration device;
Eccentric gasket 7, said eccentric gasket 7 is arranged between the connecting bore 8 of said groove bolt 5 and said attaching parts 3, and said eccentric gasket 7 is provided with and can cooperates with said groove 6, protrudes the convexity 9 of the inwall of said eccentric gasket 7.
The working process of the mcpherson type suspension system that the embodiment of the invention provides is following:
In the process that connects shock absorber 1 and steering swivel 2; Earlier bolt 4 is fastened on the attaching parts 3; Then two eccentric gaskets, 7 covers are installed on the groove bolt 5; Make the groove bolt 5 that is set with eccentric gasket 7 pass connecting bore 8 again, and make that the position of two eccentric gaskets 7 is corresponding with two connecting bores 8 that passed by same groove bolt 5, fastening groove bolt 5 is to realize being connected of shock absorber 1 and steering swivel 2; When needs adjustment Kingpin inclination angle is the relative position of shock absorber 1 and steering swivel 2, bolt 4 and groove bolt 5 are operated, make its pretension on attaching parts 3; Rotate groove bolt 5; Thereby realized the circumferential location of eccentric gasket 7 because the convexity 9 of eccentric gasket 7 cooperates with groove 6, and then made eccentric gasket 7, because the eccentric action of eccentric gasket 7 along with groove bolt 5 rotates together with groove bolt 5; Make groove bolt 5 its shaft core position in rotating process that certain variation can take place; Thereby realized that the adjustment shock absorber 1 and the relative position of steering swivel 2 are the purpose of Kingpin inclination angle, when Kingpin inclination angle be adjusted to need angle value after, registration device positions groove bolt 5; Binding bolt 4 and groove bolt 5, Kingpin inclination angle no longer changes.
Can draw through above-mentioned working process; The mcpherson type suspension system that present embodiment provides; The Kingpin inclination angle that can't regulate in traditional mcpherson type suspension system is improved to the mcpherson type suspension system that Kingpin inclination angle can be regulated, change; Expanded its Applicable scope and maintenance range, avoided to regulate the wear of wheel that causes and the phenomenon of running out the way, for automobile provides wider free design space because of Kingpin inclination angle.
In order further to optimize technique scheme, in the mcpherson type suspension system that present embodiment provides, said groove 6 is two, and the position of said two grooves 6 is with respect to the plane symmetry at the axis place of said groove bolt 5.Two grooves 6 are set on groove bolt 5; Be optimal design scheme; The job requirement that two grooves 6 promptly can satisfy Kingpin inclination angle preferably when regulating can not make that the actual processing and manufacturing process of groove bolt 5 is very complicated loaded down with trivial details yet, is its batch machining and the production condition of providing convenience.Be symmetrical set and make that in the process that Kingpin inclination angle is regulated the stressed equilibrium more of groove bolt 5 has prolonged its service life.Concrete, under the situation that does not influence the Kingpin inclination angle normal regulating, the groove 6 on the groove bolt 5 can also be other quantity and set-up mode.
Concrete, said registration device comprise steel ball 10 and cooperates with said steel ball 10 be arranged on said connecting bore 8 a plurality of spherical grooves 11 on every side.Registration device is set to the steel ball 10 and spherical groove 11 of surface for arc, and friction drag is less relatively, helps groove bolt 5 in rotating process, to realize the location and break away from the location, and make its control process more smooth and easy flexibly, it is more time saving and energy saving to operate.Certainly, under the prerequisite that does not influence the Kingpin inclination angle normal regulating, registration device can also be designed to other mode or structure.
In the mcpherson type suspension system that present embodiment provides, said steel ball 10 is fixed on the side of said groove bolt 5 heads near said screw thread position.In the process of regulating shock absorber 1 and steering swivel 2, the head of groove bolt 5 contacts with attaching parts 3 near the side at said screw thread position, and spherical groove 11 is arranged on the attaching parts 3, so steel ball 10 is arranged on the side that is in contact with it.
Preferably, the quantity of said steel ball 10 is 4 and is evenly distributed on the side of said groove bolt 5 heads around the axis of said groove bolt 5.4 steel balls 10 evenly are set on the side of groove bolt 5 heads, steel ball 10 evenly are set make groove bolt 5 in rotating process, can better realize the location, make locating effect more remarkable, stressed balanced more.Concrete, or not under the prerequisite that does not influence the Kingpin inclination angle normal regulating, steel ball 10 can also be designed to other quantity or distribution mode.
For groove bolt 5 can be rotated more smoothly, in the mcpherson type suspension system that present embodiment provides, said eccentric gasket 7 is a free-running fit with said connecting bore 8.Free-running fit helps groove bolt 5 rotates smoothly, makes that the process of adjustment Kingpin inclination angle is more convenient.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (6)

1. mcpherson type suspension system, comprise shock absorber (1), steering swivel (2), connect said shock absorber (1) and steering swivel (2) attaching parts (3), be arranged on the bolt (4) on the said attaching parts (3), it is characterized in that, also comprise:
Cooperate to be connected the groove bolt (5) of said shock absorber (1) and steering swivel (2) with said bolt (4); The screw thread position of said groove bolt (5) is provided with along the axially extended groove (6) of said groove bolt (5), and the contact site of said groove bolt (5) and said attaching parts (3) is provided with registration device;
Eccentric gasket (7); Said eccentric gasket (7) is arranged between the connecting bore (8) of said groove bolt (5) and said attaching parts (3); And said eccentric gasket (7) is provided with and can cooperates with said groove (6), protrudes the convexity (9) of the inwall of said eccentric gasket (7).
2. mcpherson type suspension system according to claim 1 is characterized in that, said groove (6) is two, and the position of said two grooves (6) is with respect to the plane symmetry at the axis place of said groove bolt (5).
3. mcpherson type suspension system according to claim 1 is characterized in that, said registration device comprise steel ball (10) and cooperate with said steel ball (10) be arranged on said connecting bore (8) a plurality of spherical grooves (11) on every side.
4. mcpherson type suspension system according to claim 3 is characterized in that, said steel ball (10) is fixed on the side of said groove bolt (5) head near said screw thread position.
5. mcpherson type suspension system according to claim 4 is characterized in that, the quantity of said steel ball (10) is 4 and is evenly distributed on the side of said groove bolt (5) head around the axis of said groove bolt (5).
6. mcpherson type suspension system according to claim 1 is characterized in that, said eccentric gasket (7) is a free-running fit with said connecting bore (8).
CN2011104460388A 2011-12-28 2011-12-28 Macpherson suspension system Pending CN102490563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011104460388A CN102490563A (en) 2011-12-28 2011-12-28 Macpherson suspension system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011104460388A CN102490563A (en) 2011-12-28 2011-12-28 Macpherson suspension system

Publications (1)

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CN102490563A true CN102490563A (en) 2012-06-13

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CN2011104460388A Pending CN102490563A (en) 2011-12-28 2011-12-28 Macpherson suspension system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103121387A (en) * 2013-02-07 2013-05-29 柳州孔辉汽车科技有限公司 MacPherson air suspension and assembly method thereof
CN104608578A (en) * 2013-11-01 2015-05-13 北汽福田汽车股份有限公司 Vehicle with Macpherson suspension

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19705588A1 (en) * 1997-02-14 1998-08-20 Audi Ag Automotive wheel tracking unit
US6113299A (en) * 1995-08-04 2000-09-05 Daimlerchrysler Ag Variable-position frontal clamping system for an annular component
US6302416B1 (en) * 1996-06-17 2001-10-16 Hendrawati Schmack Camber adjustment arrangement
CN2686961Y (en) * 2004-02-23 2005-03-23 北京铁路局太原电务器材厂 Constant force retaining device for switcher indicating system
CN200979614Y (en) * 2006-10-16 2007-11-21 佛山市南海祥旺光学电子制品有限公司 A focusing telescope with double control by hand wheel
CN201367048Y (en) * 2008-12-05 2009-12-23 奇瑞汽车股份有限公司 Eccentric adjustment mechanism for automotive suspension

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6113299A (en) * 1995-08-04 2000-09-05 Daimlerchrysler Ag Variable-position frontal clamping system for an annular component
US6302416B1 (en) * 1996-06-17 2001-10-16 Hendrawati Schmack Camber adjustment arrangement
DE19705588A1 (en) * 1997-02-14 1998-08-20 Audi Ag Automotive wheel tracking unit
CN2686961Y (en) * 2004-02-23 2005-03-23 北京铁路局太原电务器材厂 Constant force retaining device for switcher indicating system
CN200979614Y (en) * 2006-10-16 2007-11-21 佛山市南海祥旺光学电子制品有限公司 A focusing telescope with double control by hand wheel
CN201367048Y (en) * 2008-12-05 2009-12-23 奇瑞汽车股份有限公司 Eccentric adjustment mechanism for automotive suspension

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103121387A (en) * 2013-02-07 2013-05-29 柳州孔辉汽车科技有限公司 MacPherson air suspension and assembly method thereof
CN103121387B (en) * 2013-02-07 2015-07-22 柳州孔辉汽车科技有限公司 MacPherson air suspension and assembly method thereof
CN104608578A (en) * 2013-11-01 2015-05-13 北汽福田汽车股份有限公司 Vehicle with Macpherson suspension
CN104608578B (en) * 2013-11-01 2016-09-07 北汽福田汽车股份有限公司 There is the vehicle of McPherson suspension

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Application publication date: 20120613