CN107013622A - The buffer body of upper supporting piece - Google Patents
The buffer body of upper supporting piece Download PDFInfo
- Publication number
- CN107013622A CN107013622A CN201611127436.2A CN201611127436A CN107013622A CN 107013622 A CN107013622 A CN 107013622A CN 201611127436 A CN201611127436 A CN 201611127436A CN 107013622 A CN107013622 A CN 107013622A
- Authority
- CN
- China
- Prior art keywords
- tubular elastomer
- piston rod
- buffer body
- supporting piece
- upper supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B60G13/001—Arrangements for attachment of dampers
- B60G13/003—Arrangements for attachment of dampers characterised by the mounting on the vehicle body or chassis of the damper unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
- F16F1/3732—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape having an annular or the like shape, e.g. grommet-type resilient mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3221—Constructional features of piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/54—Arrangements for attachment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/128—Damper mount on vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/41—Elastic mounts, e.g. bushings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/45—Stops limiting travel
- B60G2204/4502—Stops limiting travel using resilient buffer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/38—Covers for protection or appearance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention, which is provided, can be set to the coefficient of elasticity of axial direction the buffer body of less, new construction upper supporting piece.A kind of buffer body of upper supporting piece (10), possesses the outer piston rod (42) for inserting in damper, and in the body panels (44) that piston rod (42) is inserted through and it is arranged at the tubular elastomer (12) arranged between the opposed faces of the installing component of piston rod (42) (48) with the state compressed in advance, wherein, the internal diameter size of tubular elastomer (12) is bigger than the outside dimension of piston rod (42), and, on the axial end of installing component (48) side of tubular elastomer (12), all shape close to portion (28) in the state of before advance compression closest to installing component (48) are located at the minimum outer diameter part outer circumferential side than tubular elastomer (12).
Description
The cross reference of related application
This application claims enjoy in entitled " the ア ッ パ ー サ Port ー ト Network ッ シ ョ Application submitted on December 22nd, 2015
The Japanese patent application 2015-250365 of body " priority, the entire disclosure of which is herein incorporated by reference.
Technical field
The present invention relates to a kind of buffer body, the buffer body constitute by the piston rod of the damper in the suspension fork mechanism of automobile with
Body panels carry out the upper supporting piece of vibrationproof link.
Background technology
All the time, it is known to which the piston rod of the damper in the suspension fork mechanism of automobile and carbody are subjected to vibrationproof company
The upper supporting piece of knot.The upper supporting piece possesses car as shown in Japanese Unexamined Patent Publication 10-331899 publications (patent document 1)
The vibration-proof rubber of the tubular clamped above and below the body panels of car body.Moreover, by will insert in piston rod outside vibration-proof rubber and incite somebody to action
State of the vibration-proof rubber between body panels and the opposed face for being fixedly installed on the installing component of piston rod to compress in advance up and down
Configured, so that damper is carried out into vibrationproof link relative to carbody.
Further, in upper supporting piece, in order to realize the good feeling for taking of automobile, it is generally desirable to by the axial direction of vibration-proof rubber
Coefficient of elasticity be set to it is smaller.
However, patent document 1 record upper supporting piece in, the inner peripheral surface of vibration-proof rubber overlapped with piston rod and by about
Beam, and the axial dimension of vibration-proof rubber is smaller, it is smaller therefore, it is difficult to which the axial elasticity coefficient of vibration-proof rubber is set to.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 10-331899 publications
The content of the invention
The problem to be solved in the present invention
The present invention is completed using above-mentioned situation as background, the problem of it is solved be to provide it is a kind of can be by the elasticity system of axial direction
Number is set to the buffer body of less, new construction upper supporting piece.
Method for solving problem
Below, the mode of the invention for being recited as the solution problem and having completed.Further, in each mode recorded below
The inscape used can be used with combination as arbitrary as possible.
The present inventor thinks, the inner peripheral surface of the tubular elastomer of the buffer body by making composition upper supporting piece from
The outer peripheral face of piston rod is left to reduce or even eliminate constraint of the piston rod to tubular elastomer, and is suppressing tubular elastomer
Axle right angle orientation size while increase axial direction size, tubular elastomer is set to elongate shape, so as to by tubular
The axial elasticity coefficient of elastomer is set to smaller.
However, the present inventor be repeated further research and experimentation as a result, find allow tubular
Elastic deformation from elastomer to inner circumferential side while attempt tubular elastomer being set to elongate shape when can produce new the problem of.
That is, axial elasticity coefficient is being set in less tubular elastomer as described above, by tubular elastomer in body panels
When being compressively installed on vehicle up and down between the opposed faces of installing component, not only there is axial compression in tubular elastomer
And easily produce the such buckling deformation of bending, it is possible to it is difficult to be stably installed at car with correct installment state
.
Then, the present inventor in order to the axial elasticity coefficient of tubular elastomer can be set to it is less simultaneously
The problem of solving the new generation and complete the present invention.That is, the 1st aspect of the present invention is a kind of buffer body of upper supporting piece,
Possess the outer body panels for inserting in the piston rod of damper and being inserted through in the piston rod and the installing component for being arranged at the piston rod
Opposed faces between the tubular elastomer that is arranged with the state compressed in advance, the buffer body of the upper supporting piece is characterised by：
The internal diameter size of the tubular elastomer is bigger than the outside dimension of the piston rod, also, in the peace of the tubular elastomer
On the axial end for filling component side, all shape close to portion closest to the installing component in the state of before compressing in advance are located at than this
At the minimum outer diameter part outer circumferential side of tubular elastomer.
According to the buffer body of the upper supporting piece of the structure using first method of the present invention, due to the cylinder when being installed to vehicle
Shape elastomer and installing component are abutted at first in all shape close to portion, therefore in tubular elastomer between body panels and installing component
When being compressed in the axial direction, first in tubular elastomer the week side of boss effect axle more outer than minimum outer diameter part to inward force.By
This, the torque in direction deployed to outer peripheral side of axial end portion relative to the installing component side of tubular elastomer works, and can prevent
Only tubular elastomer flexing such ground buckling deformation.Especially, tubular elastomer and the immediate close to portion of installing component
It is overall to be set in all shapes, so that inputting will not concentrate in specific radial position but dispersedly apply, it can prevent specific
The buckling deformation bent with being absorbed in radially inner side at radial position.
By preventing the buckling deformation of tubular elastomer as described above, even in tubular elastomer and piston rod it
Between be formed with gap, it is allowed to tubular elastomer inner circumferential deformation in the case of, tubular elastomer also can stably produce predetermined
Advance compression.Accordingly, it is capable to reduce the constraint formed by piston rod of tubular elastomer, and can be by tubular elastomer
Axial direction coefficient of elasticity be set to it is smaller, while can make to become simple to the installation operation of vehicle.
Moreover, the buckling deformation by preventing tubular elastomer, so as to using in tubular elastomer and piston
Gap is formed between bar, while the axial dimension of tubular elastomer becomes the big, cylinder of the less elongate shape of axial elasticity coefficient
Shape elastomer, can obtain the regulation free degree of larger axial elasticity coefficient.
The 2nd aspect of the present invention, in the buffer body for the upper supporting piece that first method is recorded, in tubular elasticity
All shapes that the axial end of the installing component side of body sets the oriented installing component to protrude abut teat, are abutted by this week shape
Teat constitutes all shape close to portion.
According to second method, it is not used in installing component and sets the protuberance to the elastic side of tubular to grade, just can be in tubular
Elastomer forms all shape close to portion to installing component.
The 3rd aspect of the present invention, in the buffer body for the upper supporting piece that first or second method are recorded, all shapes
Close to portion is continuously provided in the all-round scope of the tubular elastomer.
According to Third Way, due to installing component and tubular elastomer abutting initial stage load in all-round scope it is defeated
Enter, therefore the axial end portion of the installing component side for making tubular elastomer is acted in all-round scope to periphery for tubular elastomer
The torque in the direction of side expansion, prevents from toppling over to specific radial the buckling deformation of such tubular elastomer.
The 4th aspect of the present invention, in the buffer body of any of first to Third Way upper supporting piece recorded,
Axial end portion in the body panels side of the tubular elastomer is connected with positioning element, and the positioning element is in the piston rod
Being inserted through in hole for the body panels being inserted through is fitted together to.
According to fourth way, tubular elastomer and body panels are positioned by positioning element, and can be easily by tubular elastomer
Installed relative to body panels with correct relative position relation.Further, since the axial direction of the body panels side of tubular elastomer
End is constrained by positioning element, therefore is avoided that axial end portion diagonal distortion of the tubular elastomer in body panels side, can be more stable
Realize the vehicle installment state as purpose in ground.
The 5th aspect of the present invention, in the buffer body for the upper supporting piece that any of first to fourth mode is recorded,
The interior collateral part prominent to inner circumferential, the minimum of the interior collateral part and the tubular elastomer are formed with the tubular elastomer
Outer radius portion, which is compared to be located at, leans on the installing component side, and the interior collateral part towards prominent front end in the tubular elastomer
Narrowed width on axial direction.
According to the 5th mode, tubular elastomer is limited by interior collateral part to the elastic deformation of inner circumferential side to the abutting of piston rod
System, more advantageously prevents the buckling deformation of tubular elastomer.Especially, by the minimum being easily deformed initial stage than input
Outer radius portion sets interior collateral part by installing component side, so as to effectively prevent the buckling deformation of tubular elastomer.This
Outside, by making interior collateral part, towards prominent front end, axial width narrows, and institute is abutted with piston rod so as to reduce interior collateral part
The increasing of caused axial elasticity coefficient, interior collateral part are to generation of the abnormal sound caused by the friction of piston rod etc..
The 6th aspect of the present invention, in the buffer body for the upper supporting piece that any of first to the 5th mode is recorded,
The outer peripheral face of the tubular elastomer possesses in the minimum outer diameter portion for being axially toward the tubular elastomer of the tubular elastomer
Divide the eel-like figure shape taper surface for being increasingly becoming path.
According to the 6th mode, by making the outer peripheral face of tubular elastomer turn into eel-like figure shape taper surface, so that easily by tubular
The axial elasticity coefficient of elastomer is set to smaller, can realize improvement of the feeling for taking of vehicle etc..In addition, due to tubular bullet
Property body and installing component abutting formed to all shape close to portion input when, the peace of tubular elastomer easily occurs for tubular elastomer
The axial end portion of dress component side extends the deformation of such form to outer peripheral side, can more advantageously avoid tubular elastomer to specific
The buckling deformation of radial direction.
The 7th aspect of the present invention, in the buffer body for the upper supporting piece that any of first to the 6th mode is recorded,
In the minimum outer diameter part of the tubular elastomer, outer peripheral face opening in the tubular elastomer is formed with and in all-round scope
Continuous groove portion in the circumferential.
According to the 7th mode, the axial elasticity coefficient of tubular elastomer easily diminishes due to the formation of groove portion, can realize
Improvement of the feeling for taking of vehicle etc..Further, since installing component is abutted to all shape close to portion and formed to tubular elastomer
During input, trigger the elastic deformation for such tubular elastomer that groove portion is crushed, installation portion is leaned in the groove portion than tubular elastomer
The part of part side easily acts on the torque in the direction for making the axial end portion of installing component side be moved to periphery in all-round scope.Cause
This, it is difficult to the buckling deformation of tubular elastomer is produced, and simply realizes predetermined installment state.
The 8th aspect of the present invention, in the buffer body for the upper supporting piece that any of first to the 7th mode is recorded,
The tubular elastomer phase has gap for the piston rod under the vehicle installment state for compressing the tubular elastomer in advance
Ground carries out extrapolation.
According to eighth mode, by making the inner peripheral surface of tubular elastomer and the outer peripheral face of piston rod under vehicle installment state
At least a portion is left, and makes tubular elastomer be difficult to be constrained by piston rod, easily by the tubular elasticity under vehicle installment state
The axial elasticity coefficient of body is set to smaller.
Invention effect
According to the present invention, when being installed to vehicle, tubular elastomer and installing component are positioned at than tubular elastomer most
Abutted at first at all shape close to portion at small outer-diametric portion outer circumferential side.Thus, effect makes installing component side on tubular elastomer
The torque in direction deployed to outer peripheral side of axial end portion, can prevent tubular elastomer from toppling over such longitudinal direction to specific radial curved
Song deformation.Moreover, by preventing the buckling deformation of tubular elastomer, and being formed by piston rod for tubular elastomer can be reduced
Constraint, can make tubular elastomer turn into more lengthwise shape, the axial elasticity coefficient of tubular elastomer can be set to smaller.
Brief description of the drawings
Fig. 1 is the longitudinal section for the upper buffer body for being denoted as the first embodiment of the present invention, and is comparable to Fig. 2's
The figure in section at I-I.
Fig. 2 is the top view of the upper buffer body shown in Fig. 1.
Fig. 3 is by the phantom of the major part enlarged representation of Fig. 1 upper buffer body.
Fig. 4 is the longitudinal section for representing Fig. 1 upper buffer body with vehicle installment state.
Fig. 5 is the sectional view for the upper buffer body for being denoted as second embodiment of the present invention.
Fig. 6 is the top view for the upper buffer body for being denoted as third embodiment of the present invention.
Symbol description
10、70、80：Upper buffer body (buffer body of upper supporting piece)；12、72：Yielding rubber (tubular elastomer)；14：
Positioning element；20：Outer peripheral face；22：Groove portion；24：Interior collateral part；28：All shapes abut teat；34：Upper supporting piece；42：Piston rod；
44：Body panels；46：It is inserted through hole；48、74：Upper installation part；54：Sleeve；82：Abut teat
Embodiment
Below, embodiments of the present invention are explained with reference to.
In Fig. 1,2, buffer body 10 is used as the first of the buffer body of upper supporting piece involved in the present invention in expression
Embodiment.Upper buffer body 10 has the structure that positioning element 14 is connected with the yielding rubber 12 as tubular elastomer.
In the following description, above-below direction refers to the above-below direction in axial direction i.e. Fig. 1 of upper buffer body 10 in principle.
More specifically, the generally substantially cylindrical shape of yielding rubber 12, top is cylindrical portion 16.
In the cylindrical portion 16 of yielding rubber 12, inner peripheral surface 18 be with linearly extended barrel surface above and below approximate circular cross-section,
And outer peripheral face 20 is is increasingly becoming the taper surface of the eel-like figure shape of path in the middle of direction axial direction, thin in the middle of axial direction being arranged at
A diameter of minimum of waist office outer peripheral face 20.In addition, outer diameter ruler of the internal diameter size of cylindrical portion 16 than piston rod 42 (aftermentioned)
It is very little big, and the outside dimension of the sleeve 54 (aftermentioned) than inserting in piston rod 42 outside is big.
Further, in cylindrical portion 16, it is partially located in all-round scope and connects in a diameter of minimum eel-like figure of outer peripheral face 20
The groove portion 22 being open in outer peripheral face 20 is formed with continuously.The groove portion 22 has the groove gradually deployed in the axial direction to periphery open side
Cross sectional shape, the wall inner face of groove portion 22 is curved surface in the present embodiment, with the round and smooth slot cross-section shape without flex point.
So, outer peripheral face 20 is constituted with the eel-like figure shape conical surface by the cylindrical portion 16 of yielding rubber 12 and possesses groove portion 22,
And make the outside dimension of yielding rubber 12 be minimum at most deep (bottom) place of groove portion 22.In other words, yielding rubber 12 is most
Small outer-diametric portion is set as the most deep of groove portion 22.Further, the opening edge of groove portion 22 and the outer peripheral face 20 of cylindrical portion 16 are by song
Face is sleekly connected, and can relax the concentration of the stress at the opening edge of groove portion 22.
Further, yielding rubber 12 cylindrical portion 16 upper end, be formed with the interior pleurapophysis prominent to inner circumferential
Portion 24.As shown in figure 3, interior collateral part 24 has towards front end and the in the axial direction vertical sectional shape of narrowed width is protruded, at this
It is continuously formed in embodiment with the semi-circular cross-section of constant in all-round scope.Although the interior pleurapophysis of present embodiment
Portion 24 is formed at the upper end of yielding rubber 12, still, as long as the minimum outer diameter part phase with the cylindrical portion 16 of yielding rubber 12
Than positioned at top installation part 48 side, then can also be formed at the axially intermediate portion of cylindrical portion 16.Further, interior collateral part 24 is upper
Surface and the upper surface of cylindrical portion 16 are sleekly continuous, and the lower surface of interior collateral part 24 is justified with the inner peripheral surface 18 of cylindrical portion 16
Sliding ground is continuous.
Further, yielding rubber 12 cylindrical portion 16 upper end, be formed with the outside prominent to periphery
Teat 26.Outer collateral part 26 cylindrical portion 16 upper end it is flange shape set, and be continuously provided in all-round scope.The outside
Teat 26 is compared with the minimum outer diameter part (the most deep of groove portion 22 shown in dotted lines in Figure 2) in the outer peripheral face 20 of cylindrical portion 16
And it is prominent to periphery, in the present embodiment, with extended line (chain-dotted line in Fig. 3) phase for the outer peripheral face 20 being made up of taper surface
Than and be projected into outer circumferential side.Further, the upper surface of outer collateral part 26 with the upper surface of cylindrical portion 16 on substantially same plane
Continuously extend, the upper surface for constituting yielding rubber 12 is coordinated with the upper surface of cylindrical portion 16.
Further, in the outer collateral part 26 of yielding rubber 12, all shapes prominent upward is formed with and abut teat
28.All shapes, which abuts teat 28, to be had upward and the cross sectional shape of constant that radial width becomes narrow gradually and in all-round company
Extend continuously, in the present embodiment with substantially semi-circular section.Thus, in the upper surface of yielding rubber 12, it is formed with week
The peripheral end that shape abuts teat 28 is above compared with other parts (abut teat 28 with all shapes and be in a ratio of inner peripheral portion).
Can also be it is clearly noted not only that all shapes be supported in addition, being formed at this situation of the upper surface of outer collateral part 26 from all shapes abutting teat 28
Connect teat 28 and be located at periphery compared with the minimum outer diameter part i.e. bottom of groove portion 22 of the cylindrical portion 16 of yielding rubber 12.
In addition, the lower section of the cylindrical portion 16 in yielding rubber 12, is formed with Fixed Division 30.Fixed Division 30 constitutes buffering
The bottom of rubber 12, with the internal diameter size roughly the same with cylindrical portion 16, also, outside dimension is bigger than cylindrical portion 16, affixed
The substantially circular extension at than the outer circumferential side of cylindrical portion 16 of the upper surface in portion 30.Further, due to the internal diameter chi of Fixed Division 30
It is very little roughly the same with cylindrical portion 16 internal diameter size, therefore, external diameter of the internal diameter size than piston rod 42 (aftermentioned) of Fixed Division 30
The outside dimension of size and sleeve 54 (aftermentioned) is big, outside dimension and sleeve of the internal diameter size than piston rod 42 of yielding rubber 12
54 outside dimension is big.But, in the protrusion front end of interior collateral part 24, the internal diameter size of yielding rubber 12 can be outer with sleeve 54
Footpath size is roughly the same, or the outside dimension also than sleeve 54 is small.Sum it up, the internal diameter size of yielding rubber 12 is not required to
It is big in the outside dimension of the entire scope internal ratio piston rod 42 of axial direction and the outside dimension of sleeve 54, as long as at least a portion
It is larger.
There is positioning element 14 in the bonding by Vulcanization of Fixed Division 30.Positioning element 14 is to possess the insertion of circle in radially center
The annulus tabular in hole, with the stair-stepping band stepped ring forging plate shape above with trend periphery.Present embodiment
Positioning element 14 be punching parts, downwards prominent positioning teat 32 is formed with the inner peripheral end thereof of positioning element 14.Should
Positioning teat 32 is continuously formed in all-round scope, and the inner peripheral end thereof of positioning element 14 is bent downwards by punch process
Ground is integrally formed.
Moreover, positioning element 14 carried out relative to the Fixed Division 30 of yielding rubber 12 it is affixed.In the present embodiment, position
The inner peripheral portion of part 14 is fixed in Fixed Division 30 with embedded state, not only upper surface, and lower surface and inner and outer circumferential surfaces are also all by solid
Socket part 30 is covered, on the other hand, the upper surface of the outer peripheral portion of positioning element 14 and inner peripheral surface overlapped with Fixed Division 30 it is affixed,
And lower surface and outer peripheral face expose from Fixed Division 30.Further, positioning teat 32 protrusion front end (lower end) be formed as relative to
The lower surface that the Fixed Division 30 of the inner peripheral portion covering of the positioning element 14 of positioning teat 32 will be left is projected into further below.This
Outside, the internal diameter size of positioning element 14 is bigger than the internal diameter size of yielding rubber 12, and the inner peripheral surface of positioning element 14 is by yielding rubber
12 (Fixed Divisions 30) are covered.
Upper supporting piece 34 is constituted using the upper buffer body 10 of this structure.Upper supporting piece 34 is as in Fig. 4 with to vehicle
Possess upper buffer body 10 and lower buffer body 36 shown in installment state like that.Lower buffer body 36 by substantially cylindrical shape caoutchouc elasticity
Body or resin-elastomer are formed, and are continuously formed the protuberance 38 prominent to inner circumferential bottom is all-round in the present embodiment,
To prevent the foreign matters such as water, sand and dust from entering.Further, in the lower buffer body 36 of present embodiment, it is formed with to periphery and expands
Exhibition and the cap 40 extended downwards from outer circumference end.
Moreover, upper buffer body 10 and lower buffer body 36 are inserted in the piston rod 42 for the damper for constituting suspension fork mechanism outside respectively
On, and upper buffer body 10 and lower buffer body 36 descend configuration on the ground relative to body panels 44 from each side superimposed up and down.In car body
Plate 44 is formed through being inserted through hole 46, piston rod 42 is inserted through relative to hole 46 is inserted through, and by the positioning in upper buffer body 10
The positioning teat 32 of part 14 is fitted together to, and upper buffer body 10 is positioned in axle right angle orientation relative to body panels 44.
Further, the flat board as installing component overlapped with the upper surface of upper buffer body 10 is installed with piston rod 42
The lower installation part 50 of the upper installation part 48 of shape and the cup-shaped overlapped with the lower surface of lower buffer body 36.In upper installation part 48
With the sleeve 54 for being equipped with the outer tubular for inserting in piston rod 42 in-between of the bottom wall part of lower installation part 50, zero is installed by upper
Part 48 and lower installation part 50 are positioned with predetermined relative distance in the vertical direction.But, as long as by upper installation part
48 and lower installation part 50 relative positioning in the vertical direction, then sleeve 54 be not essential.As long as example, the position of piston rod 42
Big footpath is in a ratio of in the upper part for installing part 48 and the lower part installed between part 50 with being inserted through in upper installation part 48, and
Sandwiched between the large diameter portion and nut 64 (aftermentioned) of piston rod 42 it is upper installation part 48, by it is upper installation part 48 relative to
Piston rod 42 is positioned, then can also omit sleeve 54.Further, because the sleeve 54 of present embodiment is fixed with extrapolation state
In piston rod 42, therefore it substantially can be considered a part for piston rod 42.
Further, the support part 52 of inverted cup shape is fixed with methods such as welding in lower installation part 50.
That is, the lower bottom wall part for installing part 50 and the upper bottom wall part of support part 52 coincide with the upper and lower it is fixed, by the lower installation part
It is inserted through and fixed piston rod 42 in the embedded hole 56 that 50 bottom wall part and the upper bottom wall part of support part 52 run through.The support part
52 are connected with the upper end of dust cover 58 in surrounding wall portion, and are embedded with the buffer stopper 60 of tubular.
Moreover, the upper end of the piston rod 42 prominent upward in the bolt hole 66 through upper installation part 48 is provided with
Outer screw section 62, makes upper installation part 48 install part 50 downwards by being tightened in the nut 64 of the threaded connection of outer screw section 62
Approach in the vertical direction.In the present embodiment, the flange shape holding section 68 set in piston rod 42 and support part 52
Upper bottom wall part overlap from below, set by nut 64 and holding section 68 it is upper installation part 48 and it is lower install part 50 it is upper
The position in lower direction, and by nut 64 tighten make it is upper installation part 48 and it is lower installation part 50 connect in the vertical direction
Closely.
Thus, compressed up and down simultaneously between upper installation part 48 and body panels 44 in the yielding rubber 12 of upper buffer body 10
And lower buffer body 36 body panels 44 and it is lower installation part 50 between compressed up and down in the state of upper supporting piece 34 is installed on
Vehicle, the piston rod 42 of damper links through upper supporting piece 34 with the vibrationproof of body panels 44 of carbody.Further, in this implementation
In mode, under vehicle installment state, the inner peripheral surface of the yielding rubber 12 of upper buffer body 10 is also relative to composition piston rod 42
The outer peripheral face of sleeve 54 leaves at least a portion, and yielding rubber 12 has extrapolation with gap relative to sleeve 54.
Herein, the yielding rubber 12 of the upper buffer body 10 involved by present embodiment is in upper installation part 48 and body panels 44
Between when being compressed up and down, the compression of above-below direction is produced under conditions of it will not produce the crooked buckling deformation such as flexing
Deformation.
That is, peripheral end of the yielding rubber 12 in upper surface possesses all shape abutting teats 28, and all shapes abut the shape of teat 28
It is more closer than other parts relative to the upper installation part 48 of writing board shape into the peripheral end that part is yielding rubber 12
All shape close to portion.In the present embodiment, teat 28 is abutted in the integrally formed all shapes of yielding rubber 12, and all shapes abut teat
28 install part 48 from yielding rubber 12 upwards protrudes, and therefore, is not set in upper installation part 48 to the side of yielding rubber 12
Protuberance grades, but sets all shape close to portion in yielding rubber 12 by the flat upper installation part 48 of lower surface.By setting
Fixed this week shape close to portion, and nut 64 is being tightened relative to outer screw section 62 between upper installation part 48 and body panels 44
When yielding rubber is compressed about 12, the peripheral end in the upper surface for the yielding rubber 12 for possessing all shape abutting teats 28 is at first
Abutted with upper installation part 48, downward power is preferentially inputted in the outside of cylindrical portion 16.In the present embodiment, all shapes abut prominent
Portion 28 is the ridge of the continuous ring-type in all-round scope, and week shape close to portion continuously sets in all-round scope, therefore, and upper
The load that the abutting of installation part 48 is formed is inputted in the all-round scope of yielding rubber 12.
Further, all shapes abut the minimum outer diameter part outer circumferential side that teat 28 is located at the cylindrical portion 16 than yielding rubber 12
Place, all shapes abut teat 28 and abut and pressed downwards with upper installation part 48, so that, on yielding rubber 12, except upper
Outside the compression stress in lower direction, effect makes the power on the direction that the upper end of cylindrical portion 16 is opened to outer peripheral side also in all-round scope
Square.In the present embodiment, inputted due to all shape close to portion (all shapes abut teat 28) by ring-type in all-round scope
The upper load for abutting initial stage for installing part 48 and yielding rubber 12, therefore the elastic deformation of cylindrical portion 16 is so that upper installation part 48
The axial end portion of side deploys to outer peripheral side in all-round scope, can more advantageously prevent from toppling over such cylindrical portion to specific radial
16 buckling deformation.
Thus, in the cylindrical portion 16 of yielding rubber 12, it can prevent from the circumferential partially inwardly toppling in week and become like that
The generation of the buckling deformation of the flexing shape of shape.As a result, the cylindrical portion 16 of yielding rubber 12 is by the way that nut 64 is tightened
Simple operations and the compression of above-below direction can be produced substantially in the same manner in all-round scope, with predetermined advance compression
State is clipped between body panels 44 and upper installation part 48.
Moreover, in the present embodiment, the outer peripheral face 20 of the cylindrical portion 16 of yielding rubber 12 turns into lateral most from axial direction two
Small outer-diametric portion is increasingly becoming the eel-like figure shape taper surface of path.Thus, it is downward by upper installation part 48 in all shapes abutting teat 28
During pressure, the torque on the direction that the top of cylindrical portion 16 deploys to outer peripheral side is set easily to be worked in all-round scope, it is more difficult
To produce the Toppling Deformation of cylindrical portion 16.In addition, the outside dimension of cylindrical portion 16 partly becomes in the formation part of groove portion 22
Smaller, the minimum outer diameter part of cylindrical portion 16 is set by the groove portion 22 being open in outer peripheral face 20.Therefore, part 48 is being installed from upper
When Xiang Zhouzhuan abutting teats 28 input downward power, the deformation that groove portion 22 is crushed is produced in cylindrical portion 16, to prevent cylindrical portion
16 diagonal distortion.Especially, the slot cross-section of groove portion 22 is shaped as towards bottom that the width on above-below direction becomes narrow gradually, and
And the bottom (most deep) of groove portion 22 turns into the less substantially annulus wire of axial width, therefore, teat 28 is abutted in Xiang Zhouzhuan
During input, cylindrical portion 16 stably produces the deformation using the bottom of groove portion 22 as starting point.
Due to preventing the buckling deformation of cylindrical portion 16 as described above, even in cylindrical portion 16 and composition piston rod
Gap is formed between the sleeve 54 of 42 part, it is allowed in the case that cylindrical portion 16 is deformed to inner circumferential, can also make cylindrical portion
16 stably advance compressions in the axial direction.Accordingly, it is capable to reduce the constraint formed by sleeve 54 of cylindrical portion 16, can be by cylinder
The axial coefficient of elasticity in shape portion 16 is set to smaller, and can make to become simple to the installation operation of vehicle.In present embodiment
In, under the vehicle installment state shown in Fig. 4, by the way that the outer peripheral face of the inner peripheral surface 18 of cylindrical portion 16 and sleeve 54 is divided
From, it also can further reduce the constraint formed by sleeve 54 of cylindrical portion 16, can be by the cylindrical portion 16 under vehicle installment state
Axial elasticity coefficient be set to it is smaller.
Further, by preventing the buckling deformation of cylindrical portion 16, so as to using in cylindrical portion 16 and sleeve
Gap is formed between 54, while the axial dimension of cylindrical portion 16 becomes the big, tubular of the less elongate shape of axial elasticity coefficient
Portion 16, can obtain the regulation free degree of larger axial elasticity coefficient.
In addition, upper buffer body 10 has the structure that the positioning element 14 of hard is connected with yielding rubber 12, yielding rubber
12 bottom is by the restrained deformation of positioning element 14, accordingly, it is capable to prevent the diagonal distortion at the bottom of yielding rubber 12.Moreover, fixed
The positioning teat 32 insertion body panels 44 of position part 14 are inserted through in hole 46, and are passed through yielding rubber 12 and body panels 44 and positioned
Part 14 is mutually located, with easily by yielding rubber 12 to be carried out relative to the correct relative position relation of body panels 44
Install.
In addition, the upper end of the cylindrical portion 16 in yielding rubber 12, is formed with the interior collateral part prominent to inner circumferential side
24.Thus, the elastic deformation to inner circumferential side of cylindrical portion 16 is limited by interior collateral part 24 to the abutting of sleeve 54, can be prevented
The buckling deformation of cylindrical portion 16.Especially, in the present embodiment, interior collateral part 24 is with substantially permanent in all-round scope
The continuous ridge of fixed cross sectional shape, elastic deformation from cylindrical portion 16 to inner circumferential side by interior collateral part 24 it is all-round substantially in the same manner
Limitation, accordingly, it is capable to advantageously prevent the buckling deformation of cylindrical portion 16.In addition, interior collateral part 24 is arranged at from can turn into cylinder
The upper end that the part (bottom of groove portion 22) of flexing point during the buckling deformation in shape portion 16 is left, accordingly, it is capable to efficiently
Play the buckling deformation that interior collateral part 24 is formed prevents effect.
Further, the interior collateral part 24 substantially semi-circular section that axial width narrows with direction prominent front end, from
And collateral part 24 abuts the increasing of caused axial elasticity coefficient, interior collateral part 24 with sleeve 54 to sleeve 54 in reducing
Generation of abnormal sound caused by friction etc..
Fig. 5 is denoted as the upper buffer body 70 of second embodiment of the present invention.In the following description, for energy conduct
Substantially identical composition is held with first embodiment part and position, are omitted by marking same tag
It is bright.
In upper buffer body 70, all shapes as yielding rubber 72 sets first embodiment do not abut teat (28),
The upper surface of yielding rubber 72 including the upper surface of outer collateral part 26 turns into the flat of substantially axle right angle orientation extension
Face.On the other hand, on the upper installation part 74 virtually illustrated with double dot dash line in Figure 5, it is formed with outer peripheral portion
The all shape heavy section 76 prominent to cylindrical portion 16.This week shape heavy section 76 not necessarily must be continuous in all-round scope, still,
In present embodiment, the circumferential annularly continuous setting with the cross sectional shape of constant of this week shape heavy section 76.
Moreover, upper installation part 74 is inserted in the same manner as the upper installation part (48) of first embodiment in bolt hole 66
Piston rod (not shown) is installed with, is positioned in the axial direction relative to piston rod by sleeve 54 and nut 64.In addition, upper buffer body
Piston rod is inserted in outside 70, is overlapped from below relative to upper installation part 74.Thus, as shown in figure 5, outer with yielding rubber 72
Be configured with all shape heavy sections 76 for installing part 74 at the corresponding position of collateral part 26, the outer collateral part 26 of yielding rubber 72 into
For the other parts than yielding rubber 72 closer to it is upper installation part 74 all shape close to portion.Sum it up, in present embodiment
In, by forming the part (all shape heavy section 76) prominent to cylindrical portion 16 in upper installation part 74, and in the upper of cylindrical portion 16
The peripheral end on surface is in all shape close to portion of setting in all-round scope.Further, comparing as the outer collateral part 26 of all shape close to portion
The outer peripheral face 20 of cylindrical portion 16 is more prominent to periphery, and the position compared with the minimum outer diameter part (bottom of groove portion 22) of cylindrical portion 16
In periphery.
It is also same with first embodiment in the upper buffer body 70 involved by such present embodiment, it will buffer
When rubber compresses about 72, the stabilisation of the deformation form of cylindrical portion 16 can be achieved, such flexing shape is toppled over to prevent
Buckling deformation etc..Accordingly, it is capable to make the inner peripheral surface of yielding rubber 72 leave from piston rod (sleeve 54), and it can also make to delay
Rubber 72 is rushed as elongate shape elongated up and down, and the axial elasticity coefficient of yielding rubber 72 can be set to smaller.
Further, in this second embodiment, illustrate by using the upper installation part 74 for possessing all shape heavy sections 76, i.e.,
The content of all shape close to portion can also be constituted by all shapes of omission first embodiment is abutted teat 28, still, for example, will can also have
All shapes of standby first embodiment abut the yielding rubber 12 of teat 28 and possess all shape heavy sections 76 of second embodiment
Upper installation part 74 combination is used.In addition, in the upper installation part 74 of present embodiment, by the way that outer peripheral portion is partly set
Heavy wall is set to, and makes installation part 74 prominent to yielding rubber 72, still, such as by with making upper installation part portion in thickness
Flexing etc. in yielding rubber 72 to yielding rubber 72 is prominent without can also set all shape close to portion with changing thickness on degree direction.
More than, embodiments of the present invention are had been described in detail, still, the invention is not restricted to the specific record.For example, all
The concrete shape that shape abuts teat is not particularly limited, and can use arbitrary cross sectional shape, and need not connect in all-round scope
It is continuous.That is, upper buffer body 80 as shown in Figure 6 like that, can be in circumference relative to outer collateral part 26 continuous in all-round scope
Multiple positions are formed with substantially hemispherical abutting teat 82, pass through the multiple abutting teats 82 being arranged in the circumferential
And constitute all shapes and abut teat.Sum it up, all shapes, which abut teat, is not necessarily limited to what a teat continuously extended in the circumferential
Structure, for example, can also use by the overall structure in all shapes of multiple teats.Further, all shapes are not necessarily limited to circle-shaped, example
Such as or all shapes of polygon.
In addition, as long as all shape close to portion are located at than the minimum outer diameter part outer circumferential side of tubular elastomer, then it forms position
Put the most peripheral end for being not limited to tubular elastomer.Further, all shape close to portion need not be set as first, second embodiment
It is placed in from the outer collateral part 26 prominent to periphery of cylindrical portion 16, can be also set in the upper surface of cylindrical portion 16, and outside can be omitted
Teat 26.
In addition, as shown in first, second embodiment, in order to stablize the deformation form of cylindrical portion 16, it is generally desirable to set
The groove portion 22 being open in the outer peripheral face 20 of cylindrical portion 16, still, groove portion 22 is not essential, and can also be omitted.Further, in order to
The deformation form of stable cylindrical portion 16, it is generally desirable to use eel-like figure shape taper surface in the outer peripheral face 20 of cylindrical portion 16, still, for example
Also the barrel surface that the outside dimension with constant can be used to extend in the axial direction replaces eel-like figure shape taper surface.
In addition, the cross sectional shape of interior collateral part be not limited to it is substantially semi-circular, from the viewpoint of resiliency etc., it is generally desirable to
The shape that width becomes narrow gradually above and below towards prominent front end, but it is also possible to prominent to inner circumferential with the size up and down of constant.
Further, interior collateral part can also be omitted.
Further, interior collateral part can be pre- with piston rod in the state of the buffer body of upper supporting piece is installed on vehicle
First abut, however, it is possible to be abutted by the elastic deformation of tubular elastomer with piston rod.
In the above-described embodiment, tubular elastomer leaves also relative to piston rod to periphery under vehicle installment state,
But, as long as vehicle installation before non-load input state under tubular elastomer outside dimension of the internal diameter size than piston rod
Greatly, then tubular elastomer can also be abutted with piston rod under the vehicle installment state for being compressed tubular elastomer in advance.
In addition, in the above-described embodiment, illustrate structure involved in the present invention being applied to the upper slow of upper supporting piece
The example of body is rushed, however, it is possible to which structure involved in the present invention to be applied to the lower buffer body of upper supporting piece.
Claims (8)
1. a kind of upper supporting piece buffer body (10,70,80) of (34), possess the outer piston rod (42) for inserting in damper and
Body panels (44) that the piston rod (42) is inserted through and be arranged at the piston rod (42) installing component (48,74) opposed faces it
Between the tubular elastomer (12,72) that is arranged with the state compressed in advance, the upper supporting piece buffer body (10,70,80) of (34)
It is characterised by：
The internal diameter size of the tubular elastomer (12,72) is bigger than the outside dimension of the piston rod (42), also,
On the axial end of the installing component (48,74) side of the tubular elastomer (12,72), the shape before advance compression
All shape close to portion (26,28,82) under state closest to the installing component (48,74) are located at than the tubular elastomer (12,72)
At the outer circumferential side of minimum outer diameter part.
2. the buffer body (10,80) of upper supporting piece (34) according to claim 1, it is characterised in that
Axial end in the installing component (48,74) side of the tubular elastomer (12,72) sets the oriented installation portion
The prominent all shapes of part (48,74) abut teat (28,82), and abutting teat (28,82) by this week shape constitutes all shape close to portion
(28、82)。
3. the buffer body (10,70) of upper supporting piece (34) according to claim 1 or 2, it is characterised in that
All shape close to portion (26,28) are continuously provided in the all-round scope of the tubular elastomer (12,72).
4. the buffer body (10,70,80) of upper supporting piece (34) according to any one of claim 1 to 3, its feature exists
In,
Axial end portion in the body panels (44) side of the tubular elastomer (12,72) is connected with positioning element (14), should
Being inserted through in hole (46) for the body panels (44) that positioning element (14) is inserted through in the piston rod (42) is fitted together to.
5. the buffer body (10,70,80) of upper supporting piece (34) according to any one of claim 1 to 4, its feature exists
In,
The interior collateral part (24) prominent to inner circumferential is formed with the tubular elastomer (12,72), the interior collateral part (24)
It is located at compared with the minimum outer diameter part of the tubular elastomer (12,72) and leans on the installing component (48,74) side, and the inner side
Teat (24) narrowed width in the axial direction of the tubular elastomer (12,72) towards prominent front end.
6. the buffer body (10,70,80) of upper supporting piece (34) according to any one of claim 1 to 5, its feature exists
In,
The outer peripheral face (20) of the tubular elastomer (12,72) possesses is axially toward this in the tubular elastomer (12,72)
The minimum outer diameter part of tubular elastomer (12,72) is increasingly becoming the eel-like figure shape taper surface of path.
7. the buffer body (10,70,80) of upper supporting piece (34) according to any one of claim 1 to 6, its feature exists
In,
Minimum outer diameter part in the tubular elastomer (12,72), is formed with the outer peripheral face in the tubular elastomer (12,72)
(20) opening and the continuous groove portion (22) in the circumferential in all-round scope.
8. the buffer body (10,70,80) of upper supporting piece (34) according to any one of claim 1 to 7, its feature exists
In,
The tubular elastomer (12,72) is relative under the vehicle installment state for compressing the tubular elastomer (12,72) in advance
Have in the piston rod (42) and carry out extrapolation with gap.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015250365A JP6681189B2 (en) | 2015-12-22 | 2015-12-22 | Upper support with cushion body |
| JP2015-250365 | 2015-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013622A true CN107013622A (en) | 2017-08-04 |
Family
ID=58994737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127436.2A Pending CN107013622A (en) | 2015-12-22 | 2016-12-09 | The buffer body of upper supporting piece |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6681189B2 (en) |
| CN (1) | CN107013622A (en) |
| DE (1) | DE102016012731B4 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819643A (en) * | 2018-05-08 | 2018-11-16 | 江苏大学 | A kind of Active suspension using with the concentric rubber spring of active force actuator |
| CN108819645A (en) * | 2018-05-08 | 2018-11-16 | 江苏大学 | A kind of Active suspension using rubber spring |
| CN108819644A (en) * | 2018-05-08 | 2018-11-16 | 江苏大学 | A kind of Active suspension of helical spring and the different axle center of rubber spring |
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| US5009401A (en) | 1986-07-14 | 1991-04-23 | Bridgestone/Firestone, Inc. | Air spring suspension system with dual path isolation |
| DE10040201B4 (en) | 2000-08-17 | 2005-06-30 | Trelleborg Automotive Technical Centre Gmbh | Hydraulically damping bearing |
| DE10312085B4 (en) | 2003-03-19 | 2014-10-09 | Bayerische Motoren Werke Aktiengesellschaft | Spring plate for a strut of a motor vehicle |
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2016
- 2016-10-24 DE DE102016012731.7A patent/DE102016012731B4/en active Active
- 2016-12-09 CN CN201611127436.2A patent/CN107013622A/en active Pending
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|---|---|---|---|---|
| JPH10331899A (en) * | 1997-06-02 | 1998-12-15 | Toyo Tire & Rubber Co Ltd | Vibration-proofing rubber and vibration-proofing mechanism using it |
| CN101704331A (en) * | 2009-11-19 | 2010-05-12 | 浙江吉利汽车研究院有限公司 | Connecting device for rear shock absorber of automobile |
| CN103109105A (en) * | 2010-09-14 | 2013-05-15 | 本田技研工业株式会社 | Damper mounting structure |
| CN202301732U (en) * | 2011-11-01 | 2012-07-04 | 成都红美金属制品有限公司 | Automotive shock absorber with shock resistance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819643A (en) * | 2018-05-08 | 2018-11-16 | 江苏大学 | A kind of Active suspension using with the concentric rubber spring of active force actuator |
| CN108819645A (en) * | 2018-05-08 | 2018-11-16 | 江苏大学 | A kind of Active suspension using rubber spring |
| CN108819644A (en) * | 2018-05-08 | 2018-11-16 | 江苏大学 | A kind of Active suspension of helical spring and the different axle center of rubber spring |
| CN108819645B (en) * | 2018-05-08 | 2021-06-18 | 江苏大学 | Active suspension adopting rubber spring |
| CN108819644B (en) * | 2018-05-08 | 2021-06-18 | 江苏大学 | Active suspension with spiral spring and rubber spring in different axes |
| CN108819643B (en) * | 2018-05-08 | 2021-06-22 | 江苏大学 | Active suspension with coaxial rubber spring and active power actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017115940A (en) | 2017-06-29 |
| DE102016012731B4 (en) | 2022-03-24 |
| DE102016012731A1 (en) | 2017-06-22 |
| JP6681189B2 (en) | 2020-04-15 |
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Application publication date: 20170804 |