CN106427441B - A kind of upper transversal leaf spring type independent rear suspension structure - Google Patents

A kind of upper transversal leaf spring type independent rear suspension structure Download PDF

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Publication number
CN106427441B
CN106427441B CN201610916334.2A CN201610916334A CN106427441B CN 106427441 B CN106427441 B CN 106427441B CN 201610916334 A CN201610916334 A CN 201610916334A CN 106427441 B CN106427441 B CN 106427441B
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CN
China
Prior art keywords
trailing arm
assembly
rear suspension
leaf spring
arm assembly
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CN201610916334.2A
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CN106427441A (en
Inventor
白瑞平
李永强
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Beijing Hong Rui Auto Technology Co Ltd By Shares
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Beijing Hong Rui Auto Technology Co Ltd By Shares
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G3/00—Resilient suspensions for a single wheel
    • B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
    • B60G3/28—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram at least one of the arms itself being resilient, e.g. leaf spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/10—Independent suspensions
    • B60G2200/14—Independent suspensions with lateral arms
    • B60G2200/142—Independent suspensions with lateral arms with a single lateral arm, e.g. MacPherson type
    • B60G2200/1422—Independent suspensions with lateral arms with a single lateral arm, e.g. MacPherson type the lateral arm being resilient
    • 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
    • B60G2202/11—Leaf spring
    • B60G2202/114—Leaf spring transversally arranged
    • 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
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper

Abstract

The invention discloses a kind of upper transversal leaf spring type independent rear suspension structures, including steel plate spring assembly or GFRP plate spring assemblies, left trailing arm assembly, vibration damper complement, horizontal lower swing arm afterwards, right trailing arm assembly, wherein plate spring assembly is transversely arranged on above wheel axis, while playing the role of swing arm, to a certain extent instead of stabilizer bar, the riding comfort of existing independent suspension, have again simple in structure, high reliability, the horizontal lower swing arm behind suspension lower end or so respectively arrangement one, instead of traditional stabilizer bar, similar wishbone-type independent suspension, the effect of transversal swinging arm and leaf spring shared stabilizer bar in steering procedure, realize good riding stability；Trailing arm assembly integrated die-casting is molded, have many advantages, such as more structure installation functions, few, easy to process and quality reduces with technological process, using new material fiberglass reinforced plastics (GFRP), entire rear suspension and complete vehicle quality are reduced, high degree improves vehicle comfort.

Description

A kind of upper transversal leaf spring type independent rear suspension structure
Technical field
The present invention relates to automotive suspension structure more particularly to a kind of upper transversal leaf spring type independent rear suspension structures.
Background technology
Hyundai Motor rear suspension device of two includes mainly two kinds of forms：Rigid axle suspension and independent suspension.The characteristics of independent suspension It is that each wheel is installed on separately through a set of suspension in vehicle frame or vehicle bridge, and vehicle bridge is used by constant speed drive's axle construction Breakaway-element, therefore when two sidecar wheels are impacted, left and right wheels and suspension are unaffected mutually, to improve ride comfort Property.However existing independent rear suspension, mainly double wish-bone arm type, double fork arm type equals, multi link formula, torsion beam type, on top-of-the-range version More there are air suspension, electromagnetic suspension system etc., this kind of suspension frame structure complexity and problem of high cost, it is difficult to spread to small-sized electric vehicle In.
Invention content
In view of the defects existing in the prior art, the present invention provides a kind of upper transversal leaf spring type independent rear suspension structure, centainly Solve the problems, such as structure and cost in small-sized electric vehicle in degree.
The technical solution adopted by the present invention is as follows：
The present invention provides a kind of upper transversal leaf spring type independent rear suspension structure, and the independent rear suspension structure includes steel plate bullet Spring assembly 8 or fiberglass reinforced plastics GFRP plate spring assemblies 1, left trailing arm assembly 2, vibration damper complement 3, rear horizontal lower swing arm 4, the right side Trailing arm assembly 6, the steel plate spring assembly 8 or GFRP plate spring assemblies 1 are used as elastic element, are transversely arranged on wheel axis Side, plays the role of suspension spring and swing arm；Steel plate spring assembly or GFRP plate spring assemblies left and right end portions are respectively mounted on a left side On trailing arm assembly or right trailing arm assembly, centre is fixed on subframe assembly, plays the role of stabilizer bar to a certain extent, It is two groups that horizontal lower swing arm 4, which is divided to, after described, is symmetrically arranged and at an angle to the horizontal direction, outer end is mounted on left trailing arm On assembly or right trailing arm assembly, inner end is mounted on subframe assembly, instead of the function of stabilizer bar, the left trailing arm Assembly 2 and right trailing arm assembly 6 are pack alloy material, and left trailing arm assembly 2 and right trailing arm assembly 6 are symmetrically arranged, described Left trailing arm assembly 2 and right trailing arm assembly 6 are made of trailing arm front and trailing arm rear portion, and trailing arm front and trailing arm rear portion use mold Compression molding process is integrally formed, and trailing arm rear portion has generally circular main body, and the main body forms concave inward structure, in indent knot There is the structure of installation brake, the top of the main body to have installation steel plate spring assembly or GFRP plate spring assemblies in the center of structure Support lug structure, there is the shackle structure of horizontal lower swing arm after installation, the rear lower of the main body to have peace for the lower part of the main body The structure of vibration damper complement is filled, the front end of trailing arm front has the sleeve pipe structure with rubber sleeve, the front end of trailing arm front On vehicle frame.
Preferably, curved strip, rigidity category is made using the steel spring plate of four equal thickness in the steel plate spring assembly 8 Property is variation rigidity, and both ends supporting form is main leaf grasswort formula without packet ear structure, and part bending can be born by being equipped in grasswort The gum cover structure of joint torque.
Preferably, it is not exclusively bonded, reserves on the outside of the second flat spring upper surface of steel plate and third flat spring lower surface of steel plate Go out the attribute that certain interval realizes steel plate spring assembly variation rigidity.
Preferably, 1 structure of GFRP plate spring assemblies is the bow beam of an oval cross section, from both ends to the middle elliptical cross section Face long axis is constant, and short axle gradually increases, and both ends have lifting lug installation point structure.
Preferably, it is equipped with that can to bear part curved in the both ends lifting lug installation point structure of the GFRP plate spring assemblies 1 Turn round the gum cover structure of joint torque.
Preferably, further include limited block 5, the limited block 5 is arranged in the upper of steel plate spring assembly or GFRP plate spring assemblies Portion, the limited block 5 are rubber parts, and it is in bottle opener shape that, which there are the taper clamping structure being connect with Frame Assembling, lower end in upper end,.
Preferably, the structure of the mounting dampers assembly is the damper support arm extended generally towards the back lower place, in vibration damping The rear end of device support arm has the pin hole of mounting dampers.
Preferably, there are two journal stirrups for the support lug structure tool, and two journal stirrups are vertically arranged, in being respectively equipped on two journal stirrups Mandrel line is in the mounting hole of a straight line.
Preferably, there are two lifting lugs for the shackle structure tool, and two lifting lugs are vertically arranged, in being respectively equipped on two lifting lugs Mandrel line is in the mounting hole of a straight line.
Preferably, two groups of vibration damper complements 3, the substantially vertical cloth of vibration damper complement are used in the independent rear suspension structure
It sets, lower end is mounted on left trailing arm assembly or right trailing arm assembly, and upper end is mounted on vehicle frame, the vibration damper complement 3 be the cylinder type damper without helical spring of a kind of damping action, and effective travel is not less than 100mm.
Preferably, the cross section of trailing arm front is " I " fonts, trailing arm front laterally and it is vertical on from front to back all by Gradual change is wide.
Description of the drawings
The present invention is described in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the stereoscopic schematic diagram of transversal leaf spring type independent rear suspension structure in the present invention.
Fig. 2 is the front view of transversal leaf spring type independent rear suspension structure in the present invention.
Fig. 3 is the vertical view of transversal leaf spring type independent rear suspension structure in the present invention.
Fig. 4 is the left view of transversal leaf spring type independent rear suspension structure in the present invention.
Fig. 5 is the stereoscopic schematic diagram of GFRP plate spring assemblies of the present invention.
Fig. 6 is the stereoscopic schematic diagram of steel plate spring assembly of the present invention
Fig. 7 is the stereoscopic schematic diagram of the left trailing arm assembly of the present invention.
Fig. 8 is the three-view diagram of the left trailing arm assembly of the present invention.
Fig. 9 is the stereoscopic schematic diagram of vibration damper complement.
Figure 10 is the stereoscopic schematic diagram of rear horizontal lower swing arm.
Specific implementation mode
Below in conjunction with attached drawing, the present invention is described in detail：
In conjunction with Fig. 1-Figure 10, the present invention provides a kind of upper transversal leaf spring type independent rear suspension structure, the independent rear suspension Structure includes GFRP plate spring assemblies 1 or steel plate spring assembly 8, left trailing arm assembly 2, vibration damper complement 3, rear horizontal lower swing arm 4, right vertical Arm assembly 6, the independent rear suspension structure further include limited block 5 and rear disk brake assembly 7.It is detailed to each component individually below It describes in detail bright：
(1) steel plate spring assembly
As shown in Fig. 1, Fig. 6, steel plate spring assembly is transversely arranged on above trailing wheel axis, and steel plate spring assembly is as vehicle The elastic element of rear suspension has the effect of transversal swinging arm concurrently.
As shown in fig. 6, in steel plate spring assembly 8, the steel spring plate of required label equal thickness is selected to be made by design requirement Curved strip four, with its center, line overlap forms, and stiffness properties are variation rigidity, and wherein main leaf steel spring plate both ends are with volume Ear structure is equipped with the gum cover that can bear part bending joint torque in structure.Second flat spring upper surface of steel plate and third Not exclusively fitting on the outside of flat spring lower surface of steel plate, reserves the attribute that certain interval realizes steel plate spring assembly variation rigidity.
Steel plate spring assembly is transversely arranged on above wheel axis, plays the role of transversal swinging arm；Left and right is respectively mounted on a left side On trailing arm assembly or right trailing arm assembly, centre is fixed on subframe assembly, therefore in the rear in independent suspension structure, steel plate bullet Spring assembly is to a certain extent instead of traditional stabilizer bar.Due to the horizontal arrangement of leaf spring and unique connection type, this Suspension frame structure similar to wishbone-type independent suspension, not only with independent suspension riding comfort, but also have both have it is simple in structure, zero Number of packages amount is few, space accounting is low, at low cost and high reliability.
(2) GFRP plate spring assemblies
As shown in Figure 1, shown in Figure 5, in order to further mitigate complete vehicle weight, the elastic element of rear suspension can also select GFRP plates Spring assembly 1 is transversely arranged on above trailing wheel axis using new material fiberglass reinforced plastics (GFRP), is had concurrently transversal swinging arm Effect.The glue of part bending joint torque can be born by being equipped in the both ends shackle structure of the GFRP plate spring assemblies 1 Nested structure.
1 structure of GFRP plate spring assemblies is the bow beam of an oval cross section, and oval cross section long axis is constant from both ends to the middle, Short axle gradually increases.Vehicle rear suspension mechanical model is freely-supported beam model, according to relevant knowledge it is found that center is by concentration force effect Freely-supported beam model, intermediate position Moment is maximum, is gradually reduced by centre to two end moments, therefore passes through model analysis and phase The design of pass calculates, and GFRP leaf springs are designed to by the gradual increased shape in both ends to central cross section, further according to design requirement and Actual demand carries out finite element analysis, considers that be designed into oval cross section long axis from both ends to the middle constant, short axle by Gradually increased structure.Functionally whole leaf spring intensity and stiffness characteristics are gradually increased by both ends to intermediate, can be adapted to very well whole The design requirement of vehicle and normal actual condition, and compared to the prismatic leaf spring for meeting intensity, material is being saved, it is cost-effective Simultaneously, additionally it is possible to preferably stress is dispersed on entire leaf spring, realize good stock utilization, and reduce cost, centainly Mitigate parts quality in degree, the reduction of unsprung mass directly affects the comfort of suspension and preferably realizes the light of rear suspension Quantified goal.
Using new material fiberglass reinforced plastics, entire rear suspension and complete vehicle quality are reduced, is carried to a certain extent Rise the course continuation mileage of vehicle.
(3) left trailing arm assembly 2 and right trailing arm assembly 6
As shown in Figure 7, Figure 8, left trailing arm assembly 2 and right trailing arm assembly 6 are pack alloy material, left 2 He of trailing arm assembly Right trailing arm assembly 6 is symmetrically arranged, and the left trailing arm assembly 2 and right trailing arm assembly 6 are by trailing arm front 9 and trailing arm rear portion 10 Composition, trailing arm front 9 and trailing arm rear portion 10 are integrally formed using die casting moulding process, and trailing arm rear portion 10 has roughly circular Main body, the main body forms concave inward structure, has a structure of installation brake in the center of concave inward structure, the main body it is upper Portion has installation steel plate spring assembly or a support lug structure 11 of GFRP plate spring assemblies, the lower part of the main body have it is horizontal after installation under The shackle structure 12 of swing arm, the rear lower of the main body have the structure of mounting dampers assembly, the front end tool of trailing arm front There are the sleeve pipe structure 15 with rubber sleeve, the front end of trailing arm front to be mounted on vehicle frame.
Left trailing arm assembly 2 and right trailing arm assembly 6 use die casting moulding process, utmostly utilize this process, Trailing arm assembly is made to the parts of more structure installations, more structural mounting points are concentrated mainly on trailing arm rear structure, after trailing arm The leaf spring support lug structure 11 of portion structure wheel axis upper end is for installing transverse leaf spring assembly, and there are two branch for the support lug structure tool Ear, two journal stirrups are vertically arranged, and the mounting hole that central axis is in a straight line, trailing arm rear structure vehicle are respectively equipped on two journal stirrups The shackle structure 12 of wheel axis lower end is for installing bottom arm assembly, and for the shackle structure tool there are two lifting lug, two lifting lugs are perpendicular It is straight to be arranged, the mounting hole that central axis is in a straight line is respectively equipped on two lifting lugs, the structure of mounting dampers assembly is substantially The damper support arm 13 extended towards the back lower place, after pin hole 14 of the rear end of damper support arm 13 with mounting dampers, trailing arm Portion structure center is installed by brake.The key step of technique is exactly that die casting and local installation point machine, and utilizes this technique Advantage easy to process and at low cost, the production efficiency easy to process for further improving part, the more structures of this external satisfaction This trailing arm assembly solution quality has and largely reduces under the premise of installation function, and the reduction of unsprung mass directly affects suspension Comfort and the lightweight target for preferably realizing rear suspension.
(4) vibration damper complement
Vibration damper complement 3 is the cylinder type damper without helical spring of a kind of damping action, effective travel design Not less than 100mm.
As shown in Fig. 2, Fig. 9, the two groups of vibration damper complements (3), approximation are used to be in and ground in the independent rear suspension structure It is arranged vertically, lower end is mounted on left trailing arm assembly or right trailing arm assembly, and upper end is mounted on vehicle frame；
(5) horizontal lower swing arm after
As shown in Figure 1, rear horizontal lower swing arm 4 is symmetrically arranged, inside installation site is positioned vertically higher than outside, outside End is on left trailing arm assembly or right trailing arm assembly, and inner end is mounted on subframe assembly, to a certain extent instead of transverse direction The function of stabiliser bar.
The symmetrical each cloth in suspension lower end postpones horizontal lower swing arm, and at an angle to the horizontal direction, in conjunction with GFRP leaf springs In driving wheel, whole rear suspension was turned to similar to wishbone-type independent suspension for assembly or the common connection function of steel plate spring assembly Horizontal lower swing arm and GFRP leaf spring shareds play stabilizer bar after rear suspension in journey, realize good driving stability Property.
(6) limited block
Limited block 5 is rubber parts, each one of left and right.There is the taper clamping structure being connect with Frame Assembling in limited block upper end, Lower end is in bottle opener shape, and during skipping to maximum dynamic deflection in suspension, plate spring assembly is contacted and squeezed with limited block, limited block It is compressed to the 1/2~2/3 of its free height.
According to the detailed description of the above parts, in conjunction with shown in Fig. 1, by left trailing arm assembly and right trailing arm assembly combination leaf spring Assembly is transversely arranged on the independent rear suspension structure above wheel axis, and plate spring assembly itself has transversal swinging arm and stabilizer bar concurrently Function, therefore need not be furnished with the function that stabilizer bar and upper transversal swinging arm can be achieved with vehicle independent suspension again, and one pressure The trailing arm assembly structure of type casting moulding has many advantages, such as that technological process is few, easy to process and efficient, quality reduces, high degree It improves vehicle comfort and realizes the lightweight of rear suspension and vehicle, improve the target of course continuation mileage.

Claims (11)

1. a kind of upper transversal leaf spring type independent rear suspension structure, the independent rear suspension structure include steel plate spring assembly (8) or Fiberglass reinforced plastics GFRP plate spring assemblies (1), left trailing arm assembly (2), vibration damper complement (3), rear horizontal lower swing arm (4), the right side Trailing arm assembly (6), it is characterised in that：
The steel plate spring assembly (8) or GFRP plate spring assemblies are transversely arranged on above wheel axis, play as elastic element The effect of suspension spring and swing arm；Steel plate spring assembly or GFRP plate spring assemblies left and right end portions are respectively mounted on left trailing arm assembly Or on right trailing arm assembly, centre is fixed on subframe assembly, plays the role of stabilizer bar to a certain extent；
Horizontal lower swing arm (4) is divided into two groups after described, is symmetrically arranged and at an angle to the horizontal direction, outer end is mounted on On left trailing arm assembly or right trailing arm assembly, inner end is mounted on subframe assembly, instead of the function of stabilizer bar；
The left trailing arm assembly (2) and right trailing arm assembly (6) are pack alloy material, and left trailing arm assembly (2) and right trailing arm are total It being symmetrically arranged at (6), the left trailing arm assembly (2) and right trailing arm assembly (6) are made of trailing arm front and trailing arm rear portion, Trailing arm front and trailing arm rear portion are integrally formed using die casting moulding process, and trailing arm rear portion has generally circular main body, institute It states main body and forms concave inward structure, in the center of concave inward structure there is the structure of installation brake, the top of the main body to have peace The support lug structure of cartridge plate main assemblage of spring or GFRP plate spring assemblies, the lower part of the main body have the lifting lug of horizontal lower swing arm after installation Structure, the rear lower of the main body have the structure of mounting dampers assembly, and the front end of trailing arm front, which has, matches rubber sleeve Sleeve pipe structure, the front end of trailing arm front is mounted on vehicle frame.
2. upper transversal leaf spring type independent rear suspension structure according to claim 1, it is characterised in that：The leaf spring is total Curved strip is made using the steel spring plate of four equal thickness at (8), stiffness properties are variation rigidity, and both ends supporting form is Main leaf grasswort formula is equipped with the gum cover structure that can bear part bending joint torque without packet ear structure in grasswort.
3. upper transversal leaf spring type independent rear suspension structure according to claim 2, it is characterised in that：Second flat spring steel plate It is not exclusively bonded on the outside of upper surface and third flat spring lower surface of steel plate, reserves certain interval and realize that steel plate spring assembly becomes rigid The attribute of degree.
4. upper transversal leaf spring type independent rear suspension structure according to claim 1, it is characterised in that：The GFRP leaf springs are total At the bow beam that (1) structure is an oval cross section, oval cross section long axis is constant from both ends to the middle, and short axle gradually increases, and two End has lifting lug installation point structure.
5. upper transversal leaf spring type independent rear suspension structure according to claim 4, it is characterised in that：The GFRP leaf springs The gum cover structure of part bending joint torque can be born by being equipped in the both ends lifting lug installation point structure of assembly (1).
6. upper transversal leaf spring type independent rear suspension structure according to claim 1, it is characterised in that：It further include limited block (5), the top in steel plate spring assembly or GFRP plate spring assemblies is arranged in the limited block (5), and the limited block (5) is rubber Part, it is in bottle opener shape that, which there are the taper clamping structure being connect with Frame Assembling, limited block lower end in limited block upper end,.
7. upper transversal leaf spring type independent rear suspension structure according to claim 1, it is characterised in that：The mounting dampers The structure of assembly is the damper support arm extended generally towards the back lower place, has the pin of mounting dampers in the rear end of damper support arm Hole.
8. upper transversal leaf spring type independent rear suspension structure according to claim 1, it is characterised in that：The support lug structure tool There are two journal stirrup, two journal stirrups are vertically arranged, and the mounting hole that central axis is in a straight line is respectively equipped on two journal stirrups.
9. upper transversal leaf spring type independent rear suspension structure according to claim 1, it is characterised in that：The shackle structure tool There are two lifting lug, two lifting lugs are vertically arranged, and the mounting hole that central axis is in a straight line is respectively equipped on two lifting lugs.
10. upper transversal leaf spring type independent rear suspension structure according to claim 1, it is characterised in that：It is independent outstanding after described Two groups of vibration damper complements (3), the substantially vertical arrangement of vibration damper complement, lower end are used to be mounted on left trailing arm assembly or the right side in frame structure On trailing arm assembly, upper end is mounted on vehicle frame, and the vibration damper complement (3) is a kind of damping action without helical spring Cylinder type damper, effective travel are not less than 100mm.
11. upper transversal leaf spring type independent rear suspension structure according to claim 1, it is characterised in that：The cross of trailing arm front Section is " I " fonts, and trailing arm front all gradually broadens from front to back on lateral and vertical.
CN201610916334.2A 2016-10-20 2016-10-20 A kind of upper transversal leaf spring type independent rear suspension structure Active CN106427441B (en)

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CN110435372A (en) * 2019-07-11 2019-11-12 浙江亚太机电股份有限公司 The rear overhang structure of integrated multi link and transverse leaf spring

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2209068Y (en) * 1994-12-01 1995-10-04 张雪明 Articulated quasi-parallel swing independently hanging front axle for super miniature car
CN206141251U (en) * 2016-10-20 2017-05-03 北京宏瑞汽车科技股份有限公司 Independent suspension structure after last transverse leaf spring formula

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551602A (en) * 1978-10-13 1980-04-15 Honda Motor Co Ltd Front wheel suspension of travelling vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2209068Y (en) * 1994-12-01 1995-10-04 张雪明 Articulated quasi-parallel swing independently hanging front axle for super miniature car
CN206141251U (en) * 2016-10-20 2017-05-03 北京宏瑞汽车科技股份有限公司 Independent suspension structure after last transverse leaf spring formula

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