CN106314063A - Mounting structure of automobile rear wheel stabilizer bar - Google Patents

Mounting structure of automobile rear wheel stabilizer bar Download PDF

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Publication number
CN106314063A
CN106314063A CN201610722963.1A CN201610722963A CN106314063A CN 106314063 A CN106314063 A CN 106314063A CN 201610722963 A CN201610722963 A CN 201610722963A CN 106314063 A CN106314063 A CN 106314063A
Authority
CN
China
Prior art keywords
hole
nut
project
side bar
welding
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.)
Granted
Application number
CN201610722963.1A
Other languages
Chinese (zh)
Other versions
CN106314063B (en
Inventor
吴锦刚
柯留洋
吴显诚
连海平
肖锋
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
Original Assignee
Chongqing Changan Automobile 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 filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN201610722963.1A priority Critical patent/CN106314063B/en
Publication of CN106314063A publication Critical patent/CN106314063A/en
Application granted granted Critical
Publication of CN106314063B publication Critical patent/CN106314063B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055Stabiliser bars
    • B60G21/0551Mounting means therefor

Abstract

The invention discloses a mounting structure of an automobile rear wheel stabilizer bar. The mounting structure of the automobile rear wheel stabilizer bar comprises a rear wheel stabilizer bar, a U-shaped rear floor boundary beam, a boundary beam inner plate and a boundary beam sealing plate, wherein two side surfaces of the boundary beam inner plate and the boundary beam sealing plate are welded with the inner walls of two side surfaces of the rear floor boundary beam; and avoidance holes and mounting holes are formed in the bottom surfaces of the rear floor boundary beam, the boundary beam inner plate and the boundary beam sealing plate. The mounting structure of the automobile rear wheel stabilizer bar also comprises projection welding nuts, a nut box and a mandrel, wherein the outer side surface of the nut box with a cap-shaped structure is welded with the edge of the avoidance hole of the boundary beam sealing plate; a turnup of the edge of the cap is welded with the bottom surface of the boundary beam inner plate; the lower end of the projection welding nut is welded with a second projection welding nut hole of the nut box; the upper part of the projection welding nut is welded with the edge of a first projection welding nut hole of the boundary beam sealing plate; the mandrel is in rotation fit with the rear wheel stabilizer bar; a bolt passes through the mounting holes in two ends of the mandrel and is spirally connected with the projection welding nut; and the rear wheel stabilizer bar is fixed on the rear floor boundary beam and positioned in the nut box. The mounting structure of the automobile rear wheel stabilizer bar can improve mounting rigidity, strength and precision of a mounting point of the rear wheel stabilizer bar.

Description

The mounting structure of automobile back wheel stabiliser bar
Technical field
The present invention relates to the mounting structure of auto parts and components, be specifically related to the mounting structure of a kind of automobile back wheel stabiliser bar.
Background technology
In the chassis of automobile, traditional trailing wheel stabiliser bar mounting structure is as shown in Fig. 9 to Figure 12, and trailing wheel stabiliser bar is installed Support 10 is welded on rear floor skirt beam 4, and trailing wheel stabiliser bar 1 is fixed in trailing wheel stabiliser bar mounting bracket 10 by screw rod 9.This Mounting structure the most effectively utilize after the structural member such as floor skirt beam 4, side bar inner panel 5 and side bar shrouding 6 to promote trailing wheel stabiliser bar The rigidity of mount point and intensity, and trailing wheel stabiliser bar mounting bracket 10 is opening cantilever design, two cantilevers of trailing wheel stabiliser bar 1 It is easily deformed when welding or under External Force Acting, causes between two the trailing wheel stabiliser bar fixing holes 101 being opened on two cantilevers Range accuracy poor, when the spacing of two trailing wheel stabiliser bar fixing holes 101 is too small, when trailing wheel stabiliser bar 1 assembles, difficulty is relatively Greatly, when the spacing of two trailing wheel stabiliser bar fixing holes 101 is bigger, during automobile chassis work, abnormal sound can be produced, and above-mentioned In mounting structure, screw rod 9 is not only used to fixing trailing wheel stabiliser bar 1, and also as the motion rotating shaft of trailing wheel stabiliser bar 1, this is to screw rod 9 Require higher with the quality of fit of trailing wheel stabiliser bar 1, improve workman and assemble the difficulty of trailing wheel stabiliser bar 1.
Summary of the invention
It is an object of the invention to provide the mounting structure of a kind of automobile back wheel stabiliser bar, to improve trailing wheel stabiliser bar mount point Installation rigidity, intensity and precision.
The mounting structure of automobile back wheel stabiliser bar of the present invention, including trailing wheel stabiliser bar, sets gradually from bottom to up Rear floor skirt beam, side bar inner panel and side bar shrouding, the cross section of described rear floor skirt beam in fall " several " font, side bar inner panel and The cross section of side bar shrouding all takes the shape of the letter U, the two sides of side bar inner panel and the two sides of side bar shrouding all with the two of rear floor skirt beam Side inner walls is welded, and the bottom surface of side bar inner panel welds with the bottom surface of rear floor skirt beam, offers the in the bottom surface of rear floor skirt beam One dodges hole and the first installing hole, and this first mounting hole site is in the first both sides dodging hole;Offer in the bottom surface of side bar inner panel Second dodges hole and the second installing hole, and this second mounting hole site is in the second both sides dodging hole;The bottom surface of side bar shrouding is opened Being provided with the 3rd and dodge hole and the first project-welding nut hole, this first project-welding nut hole is positioned at the 3rd both sides dodging hole.
Also including project-welding nut, nut box and mandrel, nut box is cap-like structure, is provided with outside at its cap mouth edge Flange, offers the second project-welding nut hole on this flange, and nut box dodges hole through the 3rd on side bar shrouding, its lateral surface Welding with the 3rd edge dodging hole, the flange at its cap mouth edge welds with the bottom surface of side bar inner panel, and the two ends of mandrel offer 3rd installing hole;The position in described first installing hole, the second installing hole, the first project-welding nut hole and the second project-welding nut hole is vertical Correspondence, the lower end of project-welding nut is welded at the second project-welding nut hole of nut box, its top and the first edge, project-welding nut hole Welding, the mandrel through trailing wheel stabiliser bar is rotatably assorted with trailing wheel stabiliser bar, bolt through mandrel two ends the 3rd installing hole and Project-welding nut spins, and is fixed on rear floor skirt beam by trailing wheel stabiliser bar, and is positioned at nut box.
After in the present invention, floor skirt beam is in falling " several " font, and side bar inner panel and side bar shrouding all take the shape of the letter U, and nut box is hat shape Structure, above-mentioned four self have higher strength and stiffness, and above-mentioned four constitute closing space, form rigidity and intensity pole High cavity body structure, trailing wheel stabiliser bar is fixed on this mounting structure by the mandrel being rotatably assorted with it, it is possible to make full use of Rear floor skirt beam, side bar inner panel and the rigidity of side bar shrouding and intensity, so that the rigidity of trailing wheel stabiliser bar mount point and intensity More existing mounting structure is improved greatly, also makes the mount point of trailing wheel stabiliser bar by welding deformation or External Force Acting simultaneously The impact of deformation is less, improves the stability of this mounting structure, and then improves the installation accuracy of trailing wheel stabiliser bar mount point.
Accompanying drawing explanation
Fig. 1 is the shaft side figure of the mounting structure of trailing wheel stabiliser bar of the present invention.
Fig. 2 is the explosive view of trailing wheel stabiliser bar mounting structure of the present invention.
Fig. 3 is the sectional drawing in Fig. 1 along line A-A.
Fig. 4 is the shaft side figure of mandrel in the present invention.
Fig. 5 is the shaft side figure of rear floor skirt beam in the present invention.
Fig. 6 is the shaft side figure of side bar inner panel in the present invention.
Fig. 7 is the shaft side figure of side bar shrouding in the present invention.
Fig. 8 is the shaft side figure of nut box in the present invention.
Fig. 9 is the shaft side figure of the mounting structure of existing trailing wheel stabiliser bar.
Figure 10 is the explosive view of existing trailing wheel stabiliser bar mounting structure.
Figure 11 is the sectional drawing in Fig. 9 along line B-B.
Figure 12 is the shaft side figure of trailing wheel stabiliser bar mounting bracket in existing mounting structure.
In figure: 1-trailing wheel stabiliser bar, 2-mandrel, the 21-the three installing hole, 3-bolt, 4-rear floor skirt beam, 41- First dodge hole, the 42-the first installing hole, 5-side bar inner panel, 51-the second dodge hole, the 52-the second installing hole, 6-side bar envelope Plate, 61-the three dodge hole, the 62-the first project-welding nut hole, 7-project-welding nut, 8-nut box, the 81-the second project-welding nut Hole, 9-screw rod, 10-trailing wheel stabiliser bar mounting bracket, 101-trailing wheel stabiliser bar fixing hole.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
See the mounting structure of the automobile back wheel stabiliser bar shown in Fig. 1 to Fig. 8, including trailing wheel stabiliser bar 1, mandrel 2, projection welding Nut 7, nut box 8 and the rear floor skirt beam 4 set gradually from bottom to up, side bar inner panel 5 and side bar shrouding 6, described rear floor The cross section of side bar 4, in falling " several " font, offers first in the bottom surface of rear floor skirt beam 4 and dodges hole 41 and the first installing hole 42, this first mounting hole site is in the first both sides dodging hole 41;The cross section of described side bar inner panel 5 and side bar shrouding 6 is all in U Shape, offers second and dodges hole 51 and the second installing hole 52 in the bottom surface of side bar inner panel 5, and this second mounting hole site is dodged in second The both sides in hole 51;The bottom surface of side bar shrouding 6 offers the 3rd and dodges hole 61 and the first project-welding nut hole 62, this first projection welding Nut bore is positioned at the 3rd both sides dodging hole 61;Nut box 8 is cap-like structure, and its cap mouth edge is provided with outside flange, This flange offers the second project-welding nut hole 81;The two ends of mandrel 2 offer the 3rd installing hole 21.
The two sides of described side bar inner panel 5 and the two sides of side bar shrouding 6 all with the two sides inwalls weldering of rear floor skirt beam 4 Connecing, the bottom surface of side bar inner panel 5 is welded with the bottom surface of rear floor skirt beam 4;Nut box 8 dodges hole through the 3rd on side bar shrouding 6 61, its lateral surface and the 3rd dodges the edge welding in hole 61, and the flange at its cap mouth edge welds with the bottom surface of side bar inner panel 5, institute The position stating first installing hole the 42, second installing hole the 52, first project-welding nut hole 62 and the second project-welding nut hole 81 is the most corresponding; The lower end of project-welding nut 7 is welded at the second project-welding nut hole 81 of nut box 8, its top and the first edge, project-welding nut hole 62 Welding, mandrel 2 is rotatably assorted through trailing wheel stabiliser bar 1 with trailing wheel stabiliser bar 1, and bolt 3 is through the 3rd installing hole at mandrel 2 two ends 21 spin with project-welding nut 7, are fixed on rear floor skirt beam 4 by trailing wheel stabiliser bar 1, and are positioned at nut box 8.

Claims (1)

1. the mounting structure of automobile back wheel stabiliser bar, including trailing wheel stabiliser bar (1), the rear floor skirt beam that sets gradually from bottom to up (4), side bar inner panel (5) and side bar shrouding (6), the cross section of described rear floor skirt beam in falling " several " font, side bar inner panel and limit The cross section of beam shrouding all takes the shape of the letter U, the two sides of side bar inner panel and the two sides of side bar shrouding all with the both sides of rear floor skirt beam Face inwall welding, the bottom surface of side bar inner panel is welded with the bottom surface of rear floor skirt beam, it is characterised in that:
Offering first in the bottom surface of rear floor skirt beam and dodge hole (41) and the first installing hole (42), this first mounting hole site is in One both sides dodging hole;Offer second in the bottom surface of side bar inner panel and dodge hole (51) and the second installing hole (52), this second peace Dress hole is positioned at the second both sides dodging hole;The bottom surface of side bar shrouding offers the 3rd and dodges hole (61) and the first project-welding nut Hole (62), this first project-welding nut hole is positioned at the 3rd both sides dodging hole;
Also including project-welding nut (7), nut box (8) and mandrel (2), nut box is cap-like structure, is provided with at its cap mouth edge Outside flange, offers the second project-welding nut hole (81) on this flange, and nut box is dodged through the 3rd on side bar shrouding Hole, its lateral surface and the 3rd dodge hole edge welding, the flange at its cap mouth edge welds with the bottom surface of side bar inner panel, mandrel Two ends offer the 3rd installing hole (21);Described first installing hole, the second installing hole, the first project-welding nut hole and the second projection welding spiral shell The position in female hole is the most corresponding, and the lower end of project-welding nut is welded at the second project-welding nut hole of nut box, its top and first Edge, project-welding nut hole welds, and the mandrel through trailing wheel stabiliser bar is rotatably assorted with trailing wheel stabiliser bar, and bolt (3) passes mandrel two 3rd installing hole of end spins with project-welding nut, is fixed on rear floor skirt beam by trailing wheel stabiliser bar, and is positioned at nut box.
CN201610722963.1A 2016-08-25 2016-08-25 The mounting structure of automobile back wheel stabiliser bar Active CN106314063B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610722963.1A CN106314063B (en) 2016-08-25 2016-08-25 The mounting structure of automobile back wheel stabiliser bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610722963.1A CN106314063B (en) 2016-08-25 2016-08-25 The mounting structure of automobile back wheel stabiliser bar

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CN106314063A true CN106314063A (en) 2017-01-11
CN106314063B CN106314063B (en) 2018-07-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110406344A (en) * 2019-08-01 2019-11-05 浙江叶尼塞电气有限公司 A kind of novel new-energy automobile balance module

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07137523A (en) * 1993-11-18 1995-05-30 Suzuki Motor Corp Stabilizer bar mounting structure for automobile
CN1603146A (en) * 2003-09-30 2005-04-06 本田技研工业株式会社 Suspension apparatus for a vehicle and vehicle including same
CN2767225Y (en) * 2004-08-11 2006-03-29 上海比亚迪有限公司 Independent suspension device of back wheel multiple link rod of mounting vehicle
CN201105626Y (en) * 2007-09-18 2008-08-27 奇瑞汽车股份有限公司 Automobile suspension stabiliser bar structure
CN102358136A (en) * 2011-09-19 2012-02-22 奇瑞汽车股份有限公司 Back torsion beam suspension frame structure
CN202278948U (en) * 2011-11-02 2012-06-20 东风汽车有限公司 Car stabilizer bar assembly
CN103863048A (en) * 2014-03-27 2014-06-18 安徽江淮汽车股份有限公司 Automobile stabilizer bar assembling structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07137523A (en) * 1993-11-18 1995-05-30 Suzuki Motor Corp Stabilizer bar mounting structure for automobile
CN1603146A (en) * 2003-09-30 2005-04-06 本田技研工业株式会社 Suspension apparatus for a vehicle and vehicle including same
CN2767225Y (en) * 2004-08-11 2006-03-29 上海比亚迪有限公司 Independent suspension device of back wheel multiple link rod of mounting vehicle
CN201105626Y (en) * 2007-09-18 2008-08-27 奇瑞汽车股份有限公司 Automobile suspension stabiliser bar structure
CN102358136A (en) * 2011-09-19 2012-02-22 奇瑞汽车股份有限公司 Back torsion beam suspension frame structure
CN202278948U (en) * 2011-11-02 2012-06-20 东风汽车有限公司 Car stabilizer bar assembly
CN103863048A (en) * 2014-03-27 2014-06-18 安徽江淮汽车股份有限公司 Automobile stabilizer bar assembling structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110406344A (en) * 2019-08-01 2019-11-05 浙江叶尼塞电气有限公司 A kind of novel new-energy automobile balance module

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