CN205202640U - That can realize torsion beam and edge of a knife arm sharing automobile body mounting point turns round roof beam bush - Google Patents

That can realize torsion beam and edge of a knife arm sharing automobile body mounting point turns round roof beam bush Download PDF

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Publication number
CN205202640U
CN205202640U CN201520803382.1U CN201520803382U CN205202640U CN 205202640 U CN205202640 U CN 205202640U CN 201520803382 U CN201520803382 U CN 201520803382U CN 205202640 U CN205202640 U CN 205202640U
Authority
CN
China
Prior art keywords
rubber bush
bush
torsion beam
lining
automobile body
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.)
Expired - Fee Related
Application number
CN201520803382.1U
Other languages
Chinese (zh)
Inventor
王磊
张金萍
张平
康华平
王威
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.)
SAIC Motor Corp Ltd
Original Assignee
SAIC Motor Corp 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 SAIC Motor Corp Ltd filed Critical SAIC Motor Corp Ltd
Priority to CN201520803382.1U priority Critical patent/CN205202640U/en
Application granted granted Critical
Publication of CN205202640U publication Critical patent/CN205202640U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Vehicle Body Suspensions (AREA)
  • Springs (AREA)

Abstract

The utility model relates to a that can realize torsion beam and edge of a knife arm sharing automobile body mounting point turns round roof beam bush, including interior sleeve pipe, outer tube, rubber bush, buddhist nun keel frame, endotheca outside of tubes portion is by buddhist nun keel frame, including the rubber bush cladding on sleeve pipe and the buddhist nun keel frame and vulcanize with it as an organic whole, its characterized in that, rubber bush one end diameter is greater than other end diameter, and the terminal surface of major diameter end vulcanizes there is the retaining ring, retaining ring and rubber bush connect the terminal surface and be concave convex curved surface. The beneficial effects of the utility model are that, realize the level of torsion beam bush and arrange, improved the bush lateral rigidity, promote the not enough cornering ability of whole car, on the other hand, possible lower radial rigidity promotes whole car ride comfort ability simultaneously. The utility model discloses a level is arranged and is turned round the roof beam bush, has realized putting up sharing automobile body mounting point with edge of a knife arm sling, realizes car longitudinal beams's sharing, has reduced the development manufacturing cost of automobile body.

Description

What can realize that torsion beam and knife edge arm share body mounts turns round beam lining
Technical field
The utility model relates to the overarm of this car chassis, is specifically related to reverse suspension to vehicle body mounting bush.
Background technology
Torsion beam suspension has the inadequate natural endowment of side force axle steer, namely there is side force transition and turn to trend, for solving this problem of torsion beam, there are two kinds of innovative approachs, one is for increasing lining radial rigidity, it is two for be in tilted layout front lining, i.e. busing axis and the car load Y-direction right side 24 to 26 angle of spending, so that lateral force resisting axle steer trend.Described car load Y-direction refers to that automobile primary drives the direction to copilot.Increase impulsive force when radial rigidity can cause vehicle to cross bank and can not get good buffering, affect car load ride comfort, therefore lining is in tilted layout is the means that conventional solution bush side turns to mechanical axis.
But knife edge arm is suspended in car chassis and also generally uses at present, the lining normally horizontal arrangement of knife edge arm sling frame, this installs to produce interfere with the beam lining of turning round be in tilted layout turning round beam swivel mount, knife edge arm sling frame cannot be realized and torsion beam suspension front body attachment point shares, two cover trailing arms therefore must be adopted to coordinate the installation turning round beam swivel mount and knife edge arm swivel mount.The arrangement structure of two trailing arm has had a strong impact on car load turning efficiency.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of and can realize reversing that roof beam structure and knife edge jib share body mounts turns round beam bush structure, when not increasing lining radial rigidity, realize the horizontal arrangement with the torsion lining of lateral rigidity.
To achieve the above object of the invention, there is provided a kind of realize that torsion beam and knife edge arm share body mounts turn round beam lining, comprise inner sleeve, outer tube, rubber bush, polyamide skeleton, there is polyamide skeleton described inner sleeve outside, described rubber bush is coated on inner sleeve and polyamide skeleton and sulfuration is integrated with it, described rubber bush one end diameter is greater than other end diameter, and the end face sulfuration of larger diameter end has back-up ring, and described back-up ring and rubber bush connecting end surface are concave-convex curved surface.
Preferably, described concave-convex curved surface is in " lotus petal type ".
Described lotus petal type refers to that each male and fomale(M&F) is identical with independent lotus petal shape, end face distributes around multiple male and fomale(M&F)s of central distribution.
Preferably, there are projection and guide groove in described rubber bush smaller diameter end periphery, and on described polyamide skeleton, inner side has projection to be connected with the guide groove on rubber bush, male cooperation respectively with guide groove.
Preferably, described back-up ring material is aluminum alloy.
Of the present utility modelly realize the beam lining of turning round that torsion beam and knife edge arm share body mounts and adopt offset design, one end diameter of rubber bush is greater than other end diameter, and at the end face sulfuration back-up ring of larger diameter end, the end face that back-up ring and rubber bush combine adopts lotus petal type concave and convex plane to increase sulfuration area, thus increases binding force.When vehicle is subject to side force generation axle steer, back-up ring effectively prevents rubber bush in the excessive deformation of axial direction, thus reaches the object increasing axial stiffness, is conducive to the road-holding property of car load.The smaller diameter end of rubber bush, is designed with projection and guide groove at circumferencial direction, assembles together with after cure with the projection on middle polyamide skeleton and guide groove, and protruding and guide groove also plays the effect increasing binding force.The major diameter end face of rubber bush adopts petal design with back-up ring radial direction and both coincide and are connected, and to realize vertical direction and the different radial rigidity of horizontal direction, thus promotes sill impact property and car load ride comfort.
The beneficial effects of the utility model are, realize the horizontal arrangement of torsion beam lining, improve lining lateral rigidity, promote car load understeering performance, on the other hand, can accomplish lower radial rigidity simultaneously, promote the smooth-going performance of car load.The utility model turns round beam lining by horizontal arrangement, achieves and shares body mounts with knife edge arm sling frame, thus realizes sharing of chassis runner, reduces the development and manufacturing cost of vehicle body.
Accompanying drawing explanation
Fig. 1 be this practical realize that torsion beam and knife edge arm share body mounts turn round beam lining scheme of installation;
Fig. 2 is the section-drawing of B-B in Fig. 1;
Fig. 3 is the decomposing schematic representation turning round beam lining that the utility model can realize that torsion beam and knife edge arm share body mounts;
Fig. 4 is the overall schematic turning round beam lining that the utility model can realize that torsion beam and knife edge arm share body mounts;
Wherein:
1-inner sleeve 2-polyamide skeleton 3-outer tube
4-rubber bush 5-back-up ring 6-lining mounting bracket
7-mounting nuts
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
What realize that torsion beam and knife edge arm share body mounts according to a kind of shown in Fig. 1 to Fig. 4 turns round beam lining, comprises inner sleeve 1, polyamide skeleton 2, outer tube 3, rubber bush 4 and back-up ring 5.Described inner sleeve 1 and outer tube 3 are metal material, and described back-up ring 5 is aluminum alloy back-up ring.Inner sleeve 1 is integrated for metal construction and rubber bush 4 sulfuration, and rubber bush 4 and polyamide skeleton 2 sulfuration are integrated.Turn round beam lining and adopt offset design, be namely stepped shaft along busing axis direction, one end rubber bush 4 diameter is greater than the diameter of other end rubber bush 4, formation larger diameter end and smaller diameter end.Sulfuration back-up ring 5 outside the larger diameter end of rubber bush 4, back-up ring 5 and rubber bush 4 faying face are concavo-convex curved surface, become lotus petal type to increase sulfuration area, thus increase binding force.Described lotus petal type refers to that each male and fomale(M&F) is identical with independent lotus petal shape, end face distributes around multiple male and fomale(M&F)s of central distribution.When vehicle receives the transformation of side force generation axle, aluminum alloy back-up ring 5 places the excessive deformation of rubber bush 4 at axial direction, thus increases axial stiffness, is conducive to the road-holding property of car load.The smaller diameter end of rubber bush 4, circumferentially there are being projection and guide groove, also there are projection and guide groove in the inner side of described polyamide skeleton 2, the projection of rubber bush 4 coordinates with the guide groove of polyamide skeleton 2, the guide groove of rubber bush 4 and the projection of polyamide skeleton 2 match, both in conjunction with after cure together, the annexation between protruding and guide groove also plays the effect increasing binding force.
Turn round beam lining to weld with trailing arm, ensure that the axis direction turning round beam lining is along car load Y-direction, lining is turned round in beam metal sleeve by pressing machine press-in.Turn round beam lining weld with torsion beam sleeve pipe after by support installing on vehicle body.By ingehious design bush structure, realize the horizontal arrangement of torsion beam lining, improve lining lateral rigidity, promote car load understeering performance, on the other hand, lower radial rigidity can be accomplished simultaneously, promote the smooth-going performance of car load.The utility model turns round beam lining by horizontal arrangement, achieves and shares body mounts with knife edge arm sling frame, realizes sharing of chassis runner, reduces the development and manufacturing cost of vehicle body.
Below the preferred embodiment that the utility model is created is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art can also make all equivalent modification or replacement under the prerequisite without prejudice to the utility model creative spirit, and these equivalent modifications or replacement are all included in the application's claim limited range.

Claims (4)

1. one kind can realize that torsion beam and knife edge arm share body mounts turn round beam lining, comprise inner sleeve, outer tube, rubber bush, polyamide skeleton, there is polyamide skeleton described inner sleeve outside, described rubber bush is coated on inner sleeve and polyamide skeleton and sulfuration is integrated with it, it is characterized in that, described rubber bush one end diameter is greater than other end diameter, and the end face sulfuration of larger diameter end has back-up ring, and described back-up ring and rubber bush connecting end surface are concave-convex curved surface.
2. according to claim 1 realize that torsion beam and knife edge arm share body mounts turn round beam lining, it is characterized in that, each male and fomale(M&F) is identical with independent lotus petal shape, around the multiple male and female face of central distribution on end face.
3. according to claim 1 realize that torsion beam and knife edge arm share body mounts turn round beam lining, it is characterized in that, there are projection and guide groove in described rubber bush smaller diameter end periphery, and on described polyamide skeleton, inner side has projection to be connected with the guide groove on rubber bush, male cooperation respectively with guide groove.
4. what the realized torsion beam according to claim 1,2 or 3 and knife edge arm shared body mounts turns round beam lining, and it is characterized in that, described back-up ring material is aluminum alloy.
CN201520803382.1U 2015-10-16 2015-10-16 That can realize torsion beam and edge of a knife arm sharing automobile body mounting point turns round roof beam bush Expired - Fee Related CN205202640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520803382.1U CN205202640U (en) 2015-10-16 2015-10-16 That can realize torsion beam and edge of a knife arm sharing automobile body mounting point turns round roof beam bush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520803382.1U CN205202640U (en) 2015-10-16 2015-10-16 That can realize torsion beam and edge of a knife arm sharing automobile body mounting point turns round roof beam bush

Publications (1)

Publication Number Publication Date
CN205202640U true CN205202640U (en) 2016-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520803382.1U Expired - Fee Related CN205202640U (en) 2015-10-16 2015-10-16 That can realize torsion beam and edge of a knife arm sharing automobile body mounting point turns round roof beam bush

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110925121A (en) * 2019-11-29 2020-03-27 安徽江淮汽车集团股份有限公司 Air filter assembly and vehicle body structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110925121A (en) * 2019-11-29 2020-03-27 安徽江淮汽车集团股份有限公司 Air filter assembly and vehicle body structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160504

Termination date: 20211016

CF01 Termination of patent right due to non-payment of annual fee