CN109986921A - A kind of flexible damping automobile chassis structures - Google Patents
A kind of flexible damping automobile chassis structures Download PDFInfo
- Publication number
- CN109986921A CN109986921A CN201910343383.5A CN201910343383A CN109986921A CN 109986921 A CN109986921 A CN 109986921A CN 201910343383 A CN201910343383 A CN 201910343383A CN 109986921 A CN109986921 A CN 109986921A
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- center
- automobile chassis
- center rocker
- overhang
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection 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
- B60G21/04—Interconnection 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
- B60G21/05—Interconnection 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
- B60G21/055—Stabiliser bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/12—Wound spring
Abstract
The invention discloses a kind of flexible damping automobile chassis structures, including rear axle, horizontal swing arm, erecting by overhang;Rear axle center forward direction connects longitudinal thrust pipe, horizontal swing arm is arranged in longitudinal thrust pipe top, horizontal swing arm includes two pull rods in left and right and center rocker arm, and the center rocker arm lower end is connected by pin shaft with the longitudinal thrust pipe, and the center rocker arm upper end is connected on vehicle frame;The rear axle both ends are provided with wheel hub, damper, helical spring;The helical spring upper end circle is connect by connector with vehicle frame;It is provided with stabiliser bar between the connector, erecting by overhang is provided on the stabiliser bar, is provided with mounting base on the erecting by overhang, so that erecting by overhang is connected with vehicle frame.Horizontal swing arm device of the invention and erecting by overhang can effectively reduce automobile chassis vertical oscillation and horizontal swing under steam, increase the flexibility and riding comfort of automobile chassis, increase stability and safety in vehicle traveling process.
Description
Technical field
The invention belongs to the chassis structure technical fields of automobile, more particularly, to a kind of flexible damping automobile chassis structures.
Background technique
For car while high speed development, family saloon is no longer luxurious ornaments, and while as walking-replacing tool, people
Also safety and the comfort for increasingly paying attention to family saloon are basis safely, are comfortably to pursue, comfort is to family's sedan-chair
Importance is self-evident, and comfort is mainly reflected in the chassis suspension adjustment to automobile, as the term suggests suspension is exactly chassis
Support, the dynamics that tire is fed back from road surface is all communicated to driver by suspension processing, be divided at present independent suspension and
Rigid axle suspension, the comfort of independent suspension are better than rigid axle suspension, and rigid axle suspension is otherwise known as wooden handcart suspension.
In the prior art, following several using having for flexible damping technical solution:
Chinese patent application 201710591325.5 discloses a kind of flexible damping device, is suitable for flexible damping device
In, for the axis connection and absorption torque of machinery different from two, make two different mechanical coaxial in transmission process, features
It is, flexible damping plate is folded between two different machinery, and machinery different from two fits closely, and flexible damping plate exists
With radial setting in first plane;The wherein plane that the first plane is made of X-axis in cartesian coordinate system and Y-axis.Yu Rou
Property vibration damper plate when being installed on vehicle, vehicle can be made in the process of moving, absorb the larger instantaneous external impacts being subject to by wheel, subtracted
Small external force realizes the protection to these parts to the isostructural impact of big second gear inside steering motor and gear-box.
Chinese patent application 201820684039.3 discloses a kind of flexible damping transfer, including motor, retarder
Upper housing, pinion gear and retarder lower case, the motor lower section are equipped with the retarder upper housing, the retarder upper casing
The pinion gear is installed below body, the retarder lower case, the retarder upper housing are installed below the pinion gear
It is equipped with and turns to upper half gear shaft, steerings upper half gear shaft lower section is equipped with flexible damping block, under the flexible damping block
Side is equipped with the lower semiaxis of steering, and semiaxis is mounted in retarder lower case under the steering, peace below the retarder lower case
Equipped with wheel mounting base, wheel mounting base side is equipped with wheel.Beneficial effect is: can buffer outer bound pair wheel and turn
The temporary impact load of motivation structure, and after this shock loading disappears, rotating mechanism itself can restore rapidly it certainly again
Some turning functions.
But above-mentioned flexible damping device in the prior art, it is used in automobile chassis, there is that structure is complicated, installation is tired
The technical reasons such as difficulty, and automobile can not be effectively reduced come from wheel in the process of moving and swing up and down to bring vehicle body horizontal
To swing, flexible clamping plate is set, cannot fundamentally solve the problems, such as that automobile is swung up and down, and be vulnerable part, use the longevity
It orders short, need to replace in time.
Summary of the invention
In view of the shortcomings of the prior art, being solved existing the purpose of the present invention is to provide a kind of flexible damping automobile chassis structures
Have in technology that structure is complicated, equal technical reasons difficult to install, while automobile can be effectively reduced and come from vehicle in the process of moving
Wheel swings up and down and brings the swing of vehicle body transverse direction, and horizontal swing arm device of the invention and erecting by overhang can effectively reduce non-only
Vertical oscillation and the horizontal swing under steam of vertical suspension increases the flexibility and riding comfort of automobile chassis, increases garage
Stability and safety during sailing.
The invention provides the following technical scheme:
A kind of flexible damping automobile chassis structures, including rear axle, horizontal swing arm, erecting by overhang;It is characterized in that, after described
Bridge center forward direction connects longitudinal thrust pipe, and horizontal swing arm, the laterally pendulum is arranged in the junction longitudinal thrust pipe top
Arm include left and right two pull rods and center rocker arm, the center rocker arm connect with center sleeve, the center rocker arm lower end with
The longitudinal thrust pipe connection, the center rocker arm upper end is connected on vehicle frame;The rear axle both ends are provided with wheel hub, damping
Device, helical spring, the helical spring upper end are connect with vehicle frame by " L " type connector, are arranged between " L " the type connector
There is stabiliser bar, the stabiliser bar is bent backward to be connect with bushing fixed block and connecting bushing by pin shaft, is set on the stabiliser bar
It is equipped with erecting by overhang.The erecting by overhang includes hanging bushing, small casing, sunpender, mounting base;The erecting by overhang and vehicle frame are logical
Cross the mounting base connection.
Preferably, the center rocker arm is connected by bolt with center sleeve.
Preferably, the center rocker arm lower end is connected by pin shaft with longitudinal thrust pipe.
Preferably, the separate center rocker arm end of two horizontal swing arm in left and right passes through the sets of holes and vehicle of " recessed " type installation part
Frame connection.
Preferably, wheel hub, damper, the helical spring of the rear axle both ends setting are to be symmetrically to appearance.
Preferably, one end of the pull rod is connect with the center rocker arm, and the center sleeve is by the center rocker arm
Riser clamping, and the center sleeve is connected with the center rocker arm by the screw bolt and nut.
Preferably, installation part and inner sleeve that the horizontal swing arm includes;The pull rod is set far from the center rocker arm end
It is equipped with inner sleeve, the inner sleeve is connect by pin shaft with the installation part, and the center rocker arm lower end passes through pin shaft and rear axle
Connection, upper end is connect with vehicle frame.
Preferably, the rear axle both ends are connected with the damper and the helical spring, and helical spring upper end passes through institute
It states " L " type connector to be connected on the vehicle frame, be connected between described two connectors by stabiliser bar, the stabiliser bar is curved backward
Folding is connect with bushing fixed block and connecting bushing by pin shaft, and erecting by overhang is provided on stabiliser bar.
Preferably, the quantity of the erecting by overhang is best with two.
Preferably, the erecting by overhang includes the mounting base for the flat-plate pore-opening being mounted on vehicle frame, below the mounting base
The fixed small casing of pin shaft is connected by sunpender, the small casing bottom end is provided with the hanging bushing, and the stabiliser bar passes through
The hanging bushing.
Preferably, the centerline parallel of the stabiliser bar, hanging bushing and connecting bushing is in rear axle.
Preferably, the installation pin shaft of damper and helical spring is provided on the rear axle.
Preferably, the helical spring is compressed spring, and material is spring steel;Its section is rounded, and line footpath d1 is 5.8-
21.5mm, screw pitch D are 9.5-25mm, and length L is 80-280mm.Further, it is big to meet d1L by the line footpath d1 and length L
It is less than or equal to 5950 in being equal to 580.When d1L is less than 580, accumulation of energy, the damping of spiral elasticity offer are insufficient;When d1L is big
When 5950, helical spring is too hard, and comfort is insufficient, is unfavorable for damping at light load.
Preferably, in order to improve the flexibility, bearing capacity and comfort of automobile chassis structures, the section of the compressed spring
It is rounded, line footpath d1, screw pitch D, meet following relationship between length L:
D1=α (L/D);
Wherein, α is the line footpath coefficient of spring, value range 0.35-6.42.
Preferably, the connecting bushing is made of rubber, preferably natural rubber, neoprene, nitrile rubber or
EP rubbers, the impact generated with buffering automobile chassis when encountering vibration.The shore hardness Y of the rubber connecting bushing is
20-90, rebound degree κ are 20-80%;Further, meet between the shore hardness Y and rebound degree κ of the connecting bushing κ=
δ·Y1/2, wherein δ is rebound rate coefficient, value range 0.04-0.16.
Preferably, in order to make to play better synergistic effect between helical spring and rubber connecting bushing, to improve automobile
Flexibility, bearing capacity and the comfort of chassis structure, the line footpath of the shore hardness Y of the connecting bushing, rebound degree κ and spring
D1, screw pitch D, meet following relationship between length L:
Wherein,For adjustment factor, value range 0.25-32.6.
Compared with prior art, the invention has the following advantages:
(1) flexible damping automobile chassis structures of the invention are connected by " L " type connector by connecting bushing described steady
Fixed pole, the stabiliser bar is bent backward to be connect with bushing fixed block and connecting bushing by pin shaft, by two spiral shells at rear axle both ends
Rotation spring effectively links together, when single wheel is swung up and down, by affecting other side helical spring that can have
Effect alleviates the size for amplitude of bobbing and weaving.
(2) flexible damping automobile chassis structures of the invention, " L " type connection sheet are connected with stabiliser bar by connecting bushing,
Stabiliser bar can be made to swing up and down, increase the rigidity of stabiliser bar, reduced car and swing amplitude.
(3) flexible damping automobile chassis structures of the invention, the two sides up and down of center rocker arm be connected on rear axle and
On vehicle frame, the both ends of the pull rod are connected on vehicle frame, different from the independent pull rod of transverse direction in the prior art, and both ends setting increases
Torque, reduces the active force for being distributed to the pull rod other end, and dissipation of ferees, effectively reduces in running car up and down
It is flexible to increase chassis damping for amplitude of fluctuation.
(4) flexible damping automobile chassis structures of the invention, center rocker arm and pull rod are connected using bushing, increase its work
Dynamic property, then it is specifically used during facilitate operation, effectively increase its service life, and can accomplish that dismounting and change facilitates.
(5) flexible damping automobile chassis structures of the invention, by material, line footpath, screw pitch, length that helical spring is arranged
Range and parameter, increase the flexibility and riding comfort of automobile chassis, increase stability and peace in vehicle traveling process
Quan Xing.
(6) flexible damping automobile chassis structures of the invention, by hardness, rebound degree and bullet that rubber connecting bushing is arranged
The line footpath d1 of spring, screw pitch D, the relationship between length L, make to play preferably cooperateing with work between helical spring and rubber connecting bushing
With to improve the flexibility, bearing capacity and comfort of automobile chassis structures.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is erecting by overhang schematic diagram of the invention.
Fig. 3 is swing arm and pull rod schematic diagram of the invention.
In figure: 1, rear axle;2, longitudinal thrust pipe;3, horizontal swing arm;301, pull rod;302, center sleeve;303, center
Rocker arm;304, bolt;305, inner sleeve;306, installation part;307, sets of holes;4, wheel hub;5, damper;6, screw thread spring;7, even
Fitting;8, stabiliser bar;9, erecting by overhang;901, bushing is hung;902, small casing;903, sunpender;904, mounting base;10, bushing
Fixed block;11, connecting bushing.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode.Obviously, described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below to protect
The scope of the present invention of shield, but it is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
Embodiment 1
It please refers to shown in Fig. 1-3, a kind of flexible damping automobile chassis structures, including rear axle 1, horizontal swing arm 3, erecting by overhang
9;It is characterized in that, the 1 center forward direction of rear axle connects longitudinal thrust pipe 2,2 top of junction longitudinal thrust pipe is set
Horizontal swing arm 3 is set, the horizontal swing arm 3 includes that two pull rods 301 in left and right and center rocker arm 303, the center rocker arm 303 pass through
Bolt 304 and center sleeve 302 connect, and 303 lower end of center rocker arm is connected by pin shaft and the longitudinal thrust pipe 2,
303 upper end of center rocker arm is connected on vehicle frame;1 both ends of rear axle are provided with wheel hub 4, damper 5, helical spring 6,
6 upper end of helical spring is connect by " L " type connector 7 with vehicle frame, is provided with stabiliser bar between " L " the type connector 7
8, the stabiliser bar 8 bends connect with bushing fixed block 10 and connecting bushing 11 by pin shaft backward, is arranged on the stabiliser bar 8
There is erecting by overhang 9;The erecting by overhang 9 includes hanging bushing 901, small casing 902, sunpender 903, mounting base 904;The installation
Seat 904 connects the erecting by overhang 9 with vehicle frame.
Preferably, the rear axle both ends are respectively provided with wheel hub 4, damper 5, helical spring 6 are to be symmetrically to appearance.
303 lower end of center rocker arm is connected to the trailing link top by pin shaft, under the center rocker arm 303
End is connected on vehicle frame, and the horizontal swing arm of left and right two passes through " recessed " type installation part 306 far from 303 end of center rocker arm
Sets of holes 307 connect with vehicle frame.
One end of the pull rod 301 is connect with the center rocker arm 303, and the center sleeve 302 is shaken by the center
The riser of arm 303 clamps, and is connected the center sleeve 302 and the center rocker arm 303 by the bolt 304, spiral shell
Mother is fixed.
The installation part 306 and inner sleeve (305) that the horizontal swing arm 3 includes;The pull rod 301 is far from the center rocker arm
303 ends are provided with inner sleeve 305, and the inner sleeve 305 is connect by pin shaft with the installation part 306, the center rocker arm 303
Lower end is connect by pin shaft with rear axle 1, and upper end is connect with vehicle frame.
1 both ends of rear axle are connected with the damper 5 and the helical spring 6, and 6 upper end of helical spring passes through described
" L " type connector 7 is connected on the vehicle frame, is connected between described two connectors 7 by stabiliser bar 8, the stabiliser bar 8 is backward
Bending is connect with bushing fixed block 10 and connecting bushing 11 by pin shaft, and there are two erectings by overhang 9 for setting on stabiliser bar 8.
The erecting by overhang 9 includes the flat-plate pore-opening mounting base 904 being mounted on vehicle frame, is led to below the mounting base 904
It crosses sunpender 903 and connects the fixed small casing 902 of pin shaft, 902 bottom end of small casing is provided with the hanging bushing 901, the stabilization
Bar 8 passes through the hanging bushing 901.
The centerline parallel of the stabiliser bar 8, hanging bushing 901 and connecting bushing 11 is in rear axle 1.
The installation pin shaft of damper 5 and helical spring 6 is provided on the rear axle 1.
Working principle: the present invention connects the stabiliser bar 8, institute by connecting bushing 11 by " L " the type connector 7 of setting
It states stabiliser bar 8 and bends backward and connect with bushing fixed block 10 and connecting bushing 11 by pin shaft, by two spirals at 1 both ends of rear axle
Spring 6 effectively links together, when single wheel is swung up and down, by affecting other side helical spring 6 that can have
Effect alleviates the size of amplitude of bobbing and weaving, the two sides up and down of set center rocker arm 303 be connected on rear axle 1 and
On vehicle frame, the both ends of the pull rod 301 are connected on vehicle frame, and different from the independent pull rod 301 of transverse direction in the prior art, both ends are set
It sets and increases torque, reduce the active force for being distributed to 301 other end of pull rod, and dissipation of ferees, effectively reduce automobile
Amplitude is swung up and down in traveling, and it is flexible to increase chassis damping.
The device obtained by above-mentioned design has been able to satisfy a kind of flexible damping automobile chassis structures, can effectively reduce non-
Independent suspension vertical oscillation and horizontal swing under steam increases the flexibility and riding comfort of automobile chassis, increases automobile
Stability and safety in driving process.
Embodiment 2
A kind of flexible damping automobile chassis structures, including rear axle 1, horizontal swing arm 3, erecting by overhang 9;It is characterized in that, institute
1 center forward direction of rear axle connection longitudinal thrust pipe 2 is stated, horizontal swing arm 3, institute is arranged in 2 top of junction longitudinal thrust pipe
Stating horizontal swing arm 3 includes two pull rods 301 in left and right and center rocker arm 303, and the center rocker arm 303 passes through bolt 304 and center
Lining pipe 302 connects, and 303 lower end of center rocker arm is connected by pin shaft and the longitudinal thrust pipe 2, the center rocker arm
303 upper ends are connected on vehicle frame;1 both ends of rear axle are provided with wheel hub 4, damper 5, helical spring 6, the helical spring
6 upper ends are connect by " L " type connector 7 with vehicle frame, and stabiliser bar 8, the stabiliser bar 8 are provided between " L " the type connector 7
Bending is connect with bushing fixed block 10 and connecting bushing 11 by pin shaft backward, is provided with erecting by overhang 9 on the stabiliser bar 8;
The erecting by overhang 9 includes hanging bushing 901, small casing 902, sunpender 903, mounting base 904;The mounting base 904 makes described
Erecting by overhang 9 is connected with vehicle frame.
Preferably, the rear axle both ends are respectively provided with wheel hub 4, damper 5, helical spring 6 are to be symmetrically to appearance.
303 lower end of center rocker arm is connected to the trailing link top by pin shaft, under the center rocker arm 303
End is connected on vehicle frame, and the horizontal swing arm of left and right two passes through " recessed " type installation part 306 far from 303 end of center rocker arm
Sets of holes 307 connect with vehicle frame.
One end of the pull rod 301 is connect with the center rocker arm 303, and the center sleeve 302 is shaken by the center
The riser of arm 303 clamps, and is connected the center sleeve 302 and the center rocker arm 303 by the bolt 304, spiral shell
Mother is fixed.
The installation part 306 and inner sleeve (305) that the horizontal swing arm 3 includes;The pull rod 301 is far from the center rocker arm
303 ends are provided with inner sleeve 305, and the inner sleeve 305 is connect by pin shaft with the installation part 306, the center rocker arm 303
Lower end is connect by pin shaft with rear axle 1, and upper end is connect with vehicle frame.
1 both ends of rear axle are connected with the damper 5 and the helical spring 6, and 6 upper end of helical spring passes through described
" L " type connector 7 is connected on the vehicle frame, is connected between described two connectors 7 by stabiliser bar 8, the stabiliser bar 8 is backward
Bending is connect with bushing fixed block 10 and connecting bushing 11 by pin shaft, and there are two erectings by overhang 9 for setting on stabiliser bar 8.
The erecting by overhang 9 includes the flat-plate pore-opening mounting base 904 being mounted on vehicle frame, is led to below the mounting base 904
It crosses sunpender 903 and connects the fixed small casing 902 of pin shaft, 902 bottom end of small casing is provided with the hanging bushing 901, the stabilization
Bar 8 passes through the hanging bushing 901.The centerline parallel of the stabiliser bar 8, hanging bushing 901 and connecting bushing 11 is in rear axle
1。
The helical spring is compressed spring, and material is spring steel;Its line footpath d1 is 5.8-21.5mm, and screw pitch D is 9.5-
25mm, length L are 80-280mm.Further, the line footpath d1 and length L meets d1L and is less than or equal to more than or equal to 580
5950.When d1L is less than 580, accumulation of energy, the damping of spiral elasticity offer are insufficient;When d1L is greater than 5950, helical spring
Too hard, comfort is insufficient, is unfavorable for damping at light load.
In order to improve the flexibility, bearing capacity and comfort of automobile chassis structures, the line footpath d1 of the compressed spring, screw pitch
D, meet following relationship between length L:
D1=α (L/D);
Wherein, α is the line footpath coefficient of spring, value range 0.35-6.42.
The connecting bushing is made of rubber, the impact generated with buffering automobile chassis when encountering vibration.
The connecting bushing is made of rubber, preferably natural rubber, the third rubber of neoprene, nitrile rubber or second
Glue, the impact generated with buffering automobile chassis when encountering vibration.The shore hardness Y of the rubber connecting bushing is 20-90, is returned
Bullet rate κ is 20-80%;Further, meet κ=δ Y between the shore hardness Y and rebound degree κ of the connecting bushing1/2,
Middle δ is rebound rate coefficient, value range 0.04-0.16.
In order to make to play better synergistic effect between helical spring and rubber connecting bushing, to improve automobile chassis structures
Flexibility, bearing capacity and comfort, the line footpath d1 of shore hardness Y, the rebound degree κ of the connecting bushing and spring, screw pitch D,
Meet following relationship between length L:
Wherein,For adjustment factor, value range 0.25-32.6.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of flexible damping automobile chassis structures, including rear axle (1), horizontal swing arm (3), erecting by overhang (9);Its feature exists
In rear axle (1) the center forward direction connects longitudinal thrust pipe (2), longitudinal thrust pipe (2) top setting of junction
Horizontal swing arm (3), the horizontal swing arm (3) include two pull rods (301) in left and right and center rocker arm (303), the center rocker arm
(303) it is connected with center sleeve (302), center rocker arm (303) lower end and the longitudinal thrust pipe (2) connection are described
Center rocker arm (303) upper end is connected on vehicle frame;Rear axle (1) both ends are provided with wheel hub (4), damper (5), spiral bullet
Spring (6);Helical spring (6) upper end is connect by " L " type connector (7) with vehicle frame, between " L " the type connector (7)
It is provided with stabiliser bar (8), the stabiliser bar (8) bends connect with bushing fixed block (10) and connecting bushing (11) backward, described
Erecting by overhang (9) are provided on stabiliser bar (8).
2. a kind of flexible damping automobile chassis structures according to claim 1, which is characterized in that two transverse directions in left and right
Swing arm (3) is connect by the sets of holes (307) of " recessed " type installation part (306) with vehicle frame far from the center rocker arm (303) end.
3. a kind of flexible damping automobile chassis structures according to claim 1 or 2, which is characterized in that the pull rod (301)
One end connect with the center rocker arm (303), the center sleeve (302) by the center rocker arm (303) riser press from both sides
It holds, and is connected the center sleeve (302) and the center rocker arm (303) by the bolt (304) and nut.
4. a kind of flexible damping automobile chassis structures according to claim 1 or 3, which is characterized in that the horizontal swing arm
(3) installation part (306) and inner sleeve (305) for including;The pull rod (301) is provided with far from the center rocker arm (303) end
Inner sleeve (305).
5. a kind of flexible damping automobile chassis structures according to claim 4, which is characterized in that the inner sleeve (305)
It is connect by pin shaft with the installation part (306), center rocker arm (303) lower end is connect by pin shaft with rear axle (1), upper end
It is connect with vehicle frame.
6. a kind of flexible damping automobile chassis structures according to claim 5, which is characterized in that the erecting by overhang (9)
Including the flat-plate pore-opening mounting base (904) being mounted on vehicle frame, pass through sunpender (903) connecting pin below the mounting base (904)
The fixed small casing (902) of axis, small casing (902) bottom end are provided with the hanging bushing (901), and the stabiliser bar (8) passes through
The hanging bushing (901).
7. a kind of flexible damping automobile chassis structures according to claim 1 or 6, which is characterized in that the stabiliser bar
(8), the centerline parallel of bushing (901) and connecting bushing (11) is hung in rear axle (1).
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CN2492411Y (en) * | 2001-06-22 | 2002-05-22 | 柳州五菱汽车有限责任公司 | Screw linkage oscillating-arm rear suspension |
DE102009043855A1 (en) * | 2009-08-25 | 2011-05-12 | Benteler Automobiltechnik Gmbh | Beam axle |
CN202029663U (en) * | 2011-04-02 | 2011-11-09 | 河北中兴汽车制造有限公司 | Automotive suspension system |
CN203567504U (en) * | 2013-10-16 | 2014-04-30 | 北京汽车研究总院有限公司 | Rear suspension assembly for automobile and automobile |
CN104129251A (en) * | 2014-08-14 | 2014-11-05 | 阿尔特汽车技术股份有限公司 | Dependent six-connecting rod suspension structure for vehicle |
CN206406716U (en) * | 2017-01-12 | 2017-08-15 | 上海燃料电池汽车动力系统有限公司 | Automobile integral bridge type suspension frame structure |
CN207955246U (en) * | 2018-02-01 | 2018-10-12 | 阿尔特汽车技术股份有限公司 | Whole bridge multi link rigid axle suspension structure |
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