CN109094659A - A kind of ageing-resistant automobile chassis rubber bushing - Google Patents
A kind of ageing-resistant automobile chassis rubber bushing Download PDFInfo
- Publication number
- CN109094659A CN109094659A CN201810936833.7A CN201810936833A CN109094659A CN 109094659 A CN109094659 A CN 109094659A CN 201810936833 A CN201810936833 A CN 201810936833A CN 109094659 A CN109094659 A CN 109094659A
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- China
- Prior art keywords
- fixedly connected
- bearing plate
- block
- rubber
- fixed block
- 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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Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 84
- 230000032683 aging Effects 0.000 title claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 33
- 239000003921 oil Substances 0.000 claims description 20
- 239000011241 protective layer Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 229920003049 isoprene rubber Polymers 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 102100040428 Chitobiosyldiphosphodolichol beta-mannosyltransferase Human genes 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
- B62D24/04—Vehicle body mounted on resilient suspension for movement relative to the vehicle frame
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of ageing-resistant automobile chassis rubber bushings, including upper rubber mat, the inside of upper rubber mat is fixedly connected with the first fixed block, one side surface of the first fixed block is threaded with the first fixture nut, the side of first fixed block is fixedly connected with the first bearing plate, the side of first bearing plate is fixedly connected with damping device, the side of damping device is fixedly connected with the second bearing plate, the side of second bearing plate is fixedly connected with the second fixed block, the surface of second fixed block is fixedly connected with lower rubber mat, the surface of second fixed block is threaded with the second fixture nut, damping spring is fixedly connected between the first bearing plate two sides opposite with the second bearing plate and positioned at the surface of damping device, the present invention relates to technical field of automobile accessories.This kind of ageing-resistant automobile chassis rubber bushing, solves the case where rubber bushing will appear aging, does not have the effect of damping, influences the comfort of traveling, serious the problem of influencing whether driving safety.
Description
Technical field
The present invention relates to technical field of automobile accessories, specially a kind of ageing-resistant automobile chassis rubber bushing.
Background technique
Rubber bushing is the important component of automobile chassis, it plays each component of connection vehicle body and transmitting chassis to vehicle
The effect of body damping.But it in the use process of rubber bushing, is influenced by extraneous factor and oneself factor, rubber bushing can go out
The case where existing aging, the effect of damping is not had, influences the comfort of traveling, it is serious to influence whether driving safety.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of ageing-resistant automobile chassis rubber bushing, solves
Rubber bushing will appear the case where aging, not have the effect of damping, influence the comfort of traveling, serious to influence whether to travel
The problem of safety.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of ageing-resistant automobile chassis use
Rubber bushing, including upper rubber mat, the inside of the upper rubber mat are fixedly connected with the first fixed block, the side of first fixed block
Surface is threaded with the first fixture nut, and first fixed block is fixedly connected with first far from the side of the first fixture nut
Bearing plate, first bearing plate are fixedly connected with damping device far from the side of the first fixed block, and the damping device is separate
The side of first bearing plate is fixedly connected with the second bearing plate, and second bearing plate is fixedly connected far from the side of damping device
There is the second fixed block, the surface of second fixed block is fixedly connected with lower rubber mat, and second fixed block is far from the second load-bearing
The surface of plate side is threaded with the second fixture nut, between first bearing plate two sides opposite with the second bearing plate and
Damping spring is fixedly connected with positioned at the surface of damping device, between first bearing plate two sides opposite with the second bearing plate
It is fixedly connected with rubber ring, nylon wire is fixedly connected with inside the rubber ring, the surface of the rubber ring is fixedly connected with anti-
Sheath.
Preferably, the rubber ring is natural rubber, and the protective layer is nitrile rubber.
Preferably, the upper rubber mat and lower rubber mat are isoprene rubber.
Preferably, first fixed block, which is located at the top of the first fixture nut, is provided with the first fixed pin, and described second is solid
Determine block and be located at the second fixture nut bottom to be provided with the second fixed pin, the surface of first fixed block offers and first is fixed
The through-hole of adaptation is sold, the surface of second fixed block offers the through-hole being adapted to the second fixture nut.
Preferably, the damping device includes bottom plate, and fixing sleeve, the fixing sleeve are fixedly connected at the top of the bottom plate
Inner wall successively slidably connect piston block, rocker piece, the side of the rocker piece is fixedly connected with the first sealing ring, described solid
Surely the top covered is fixedly connected with fixed lid, and the center of the piston block is fixedly connected with connecting rod, the top of the connecting rod
It is fixedly connected with top plate, the bottom side of the fixing sleeve side wall is fixedly connected with check valve, the side wall of the fixing sleeve and position
It is threaded with plug screw in check valve opposite position, the surface of the piston block successively offers the first mounting hole, the second peace
Hole is filled, first inner wall of the hole installing slidably connects the first sliding block, and it is close to be fixedly connected with first at the top of first sliding block
Bar is sealed, is fixedly connected with the first spring, institute between first mounting hole and the first sliding block and positioned at the surface of the first sealing bar
It states the second inner wall of the hole installing and slidably connects the second sliding block, the bottom of second sliding block is connected with the second sealing bar, and described
Second spring, the fixed lid are fixedly connected between two inner wall of the hole installing and the second sliding block and positioned at the surface of the second sealing bar
Inside be fixedly connected with the second sealing ring, the top of the fixed lid and the surface for being located at connecting rod are fixedly connected with dust-proof
Set.
Preferably, air chamber is constituted between the rocker piece and fixing sleeve inner wall bottom, and nitrogen is filled in air chamber,
Lower oil cavitie is constituted between at the top of the piston block and rocker piece, constitutes upper oil cavitie, and lower oil between the piston block and fixed lid
Hydraulic oil is filled in chamber and upper oil cavitie.
Preferably, one end of first sealing bar and the second sealing bar is set as cone, and the surface of the piston block is opened
Equipped with the taper hole being adapted to the first sealing bar and the second sealing bar, the surface of first sliding block and the second sliding block offers logical
Hole.
Preferably, the circulating direction of the check valve is fixing sleeve radial inwardly direction.
Preferably, first fixed block and the second fixed block are metal material, first bearing plate and the second load-bearing
Plate is metal material.
Preferably, the upper rubber mat, lower rubber mat and protective layer are circular configuration.
(3) beneficial effect
The present invention provides a kind of ageing-resistant automobile chassis rubber bushings.Have it is following the utility model has the advantages that
(1), this kind of ageing-resistant automobile chassis rubber bushing, by upper rubber mat, the inside of the upper rubber mat is fixed to be connected
It is connected to the first fixed block, a side surface of first fixed block is threaded with the first fixture nut, first fixed block
Side far from the first fixture nut is fixedly connected with the first bearing plate, the side of first bearing plate far from the first fixed block
It is fixedly connected with damping device, the damping device is fixedly connected with the second bearing plate far from the side of the first bearing plate, described
Second bearing plate is fixedly connected with the second fixed block far from the side of damping device, and the surface of second fixed block is fixedly connected
There is lower rubber mat, damping spring is added in rubber bushing and damping device carrys out vibration-inhibition, avoids and fully relies on rubber to drop
Low shock momentum, to extend the service life of rubber bushing.
(2), this kind of ageing-resistant automobile chassis rubber bushing, by the first bearing plate it is opposite with the second bearing plate two
It is fixedly connected with rubber ring between side, nylon wire is fixedly connected with inside the rubber ring, the surface of the rubber ring is fixed to be connected
It is connected to protective layer, nylon wire is added in rubber ring ensure that the pull resistance of rubber, while surface is provided with protective layer, oil resistivity
Fabulous, wearability is higher, and heat resistance is preferable, effectively plays guarantor to rubber ring in the case where not influencing rubber ring normal work
Shield.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is overall structure cross-sectional view of the present invention；
Fig. 3 is the overall structure diagram of damping device of the present invention；
Fig. 4 is the cross-sectional view of damping device of the present invention；
Fig. 5 is enlarged drawing at A in Fig. 4 of the present invention；
Fig. 6 is enlarged drawing at B in Fig. 4 of the present invention.
In figure: the upper rubber mat of 1-, the first fixed block of 2-, the first fixture nut of 3-, the first bearing plate of 4-, 5- damping device, 51-
The fixed lid of bottom plate, 52- fixing sleeve, 53- piston block, 54- rocker piece, the first sealing ring of 55-, 56-, 57- connecting rod, 58- top plate,
59- check valve, 510- plug screw, the first mounting hole of 511-, the second mounting hole of 512-, the first sliding block of 513-, the first sealing bar of 514-,
The first spring of 515-, the second sliding block of 516-, the second sealing bar of 517-, 518- second spring, the second sealing ring of 519-, 520- are dust-proof
Rubber mat under set, the second bearing plate of 6-, the second fixed block of 7-, 8-, the second fixture nut of 9-, 10- damping spring, 11- rubber ring,
12- nylon wire, 13- protective layer, the first fixed pin of 14-, the second fixed pin of 15-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of ageing-resistant automobile chassis rubber bushing, packet
Rubber mat 1 is included, the inside of upper rubber mat 1 is fixedly connected with the first fixed block 2, and a side surface of the first fixed block 2 is threaded with
First fixture nut 3, the first fixed block 2 are fixedly connected with the first bearing plate 4 far from the side of the first fixture nut 3, and first holds
Weight plate 4 is fixedly connected with damping device 5, side of the damping device 5 far from the first bearing plate 4 far from the side of the first fixed block 2
It is fixedly connected with the second bearing plate 6, the second bearing plate 6 is fixedly connected with the second fixed block 7 far from the side of damping device 5, the
The surface of two fixed blocks 7 is fixedly connected with lower rubber mat 8, and the second fixed block 7 is threadedly coupled far from the surface of 6 side of the second bearing plate
Have the second fixture nut 9, between the first bearing plate 4 and the opposite two sides of the second bearing plate 6 and be located at damping device 5 surface it is solid
Surely it is connected with damping spring 10, a part of damping of rubber is shared using damping spring 10 and damping device 5, to improve resistance to
Long property.It is fixedly connected with rubber ring 11 between first bearing plate 4 and the opposite two sides of the second bearing plate 6, it is solid inside rubber ring 11
Surely it is connected with nylon wire 12, the surface of rubber ring 11 is fixedly connected with protective layer 13.
Rubber ring 11 is natural rubber, and protective layer 13 is nitrile rubber.
Upper rubber mat 1 and lower rubber mat 8 are isoprene rubber, further reduced vibration using upper rubber mat 1 and lower rubber mat 8, simultaneously
It avoids generating abnormal sound between rubber bushing and chassis and vehicle frame.
First fixed block 2, which is located at the top of the first fixture nut 3, is provided with the first fixed pin 14, and the second fixed block 7 is located at the
Two fixture nuts, 9 bottom is provided with the second fixed pin 15, and the surface of the first fixed block 2 is offered to be adapted to the first fixed pin 14
Through-hole, the surface of the second fixed block 7 offer the through-hole being adapted to the second fixture nut 9, avoid fixture nut and fall off.
Damping device 5 includes bottom plate 51, and the top of bottom plate 51 is fixedly connected with fixing sleeve 52, and the inner wall of fixing sleeve 52 is successively
Piston block 53, rocker piece 54 are slidably connected, the side of rocker piece 54 is fixedly connected with the first sealing ring 55, the top of fixing sleeve 52
Portion is fixedly connected with fixed lid 56, and the center of piston block 53 is fixedly connected with connecting rod 57, and the top of connecting rod 57 is fixedly connected
There is a top plate 58, the bottom side of 52 side wall of fixing sleeve is fixedly connected with check valve 59, the side wall of fixing sleeve 52 and is located at check valve
59 opposite positions are threaded with plug screw 510, and the surface of piston block 53 successively offers the installation of the first mounting hole 511, second
Hole 512,511 inner wall of the first mounting hole slidably connect the first sliding block 513, and the top of the first sliding block 513 is fixedly connected with first
Sealing bar 514 between first mounting hole 511 and the first sliding block 513 and is located at the surface of the first sealing bar 514 and is fixedly connected with the
One spring 515,512 inner wall of the second mounting hole slidably connect the second sliding block 516, and the bottom of the second sliding block 516 is connected with second
Sealing bar 517 is fixedly connected between second mounting hole, 512 inner wall and the second sliding block 516 and positioned at the surface of the second sealing bar 517
There is second spring 518, the inside of fixed lid 56 is fixedly connected with the second sealing ring 519, fixes the top of lid 56 and is located at connection
The surface of bar 57 is fixedly connected with dirt-proof boot 520, inhibits bounce and reduces to shake using damping device 5, ensure that relaxing for traveling
Adaptive.
Air chamber is constituted between 52 inner wall bottom of rocker piece 54 and fixing sleeve, and nitrogen, piston block are filled in air chamber
Lower oil cavitie is constituted between 53 and the top of rocker piece 54, constitutes upper oil cavitie between piston block 53 and fixed lid 56, and lower oil cavitie and upper
Hydraulic oil is filled in oil pocket.
One end of first sealing bar 514 and the second sealing bar 517 is set as cone, and the surface of piston block 53 offers and the
The surface of the taper hole of one sealing bar 514 and the second sealing bar 517 adaptation, the first sliding block 513 and the second sliding block 516 offers logical
Hole.
The circulating direction of check valve 59 is 52 radial inwardly direction of fixing sleeve.
First fixed block 2 and the second fixed block 7 are metal material, and the first bearing plate 4 and the second bearing plate 6 are metal material
Matter.
Upper rubber mat 1, lower rubber mat 8 and protective layer 13 are circular configuration.
When work, rubber bushing is mounted between chassis and vehicle frame, and passes through the first fixture nut 3 and the second fixed spiral shell
Mother 9 is fixed, and is inserted into the first fixed pin 14 and the second fixed pin 15, when vehicle driving generates vibration, is transferred to by lower rubber mat 8
Second bearing plate 6, damping device 5, damping spring 10, rubber ring 11 are shunk at this time, play cushioning effect.Damping device 5 is being received
When contracting, piston block 53 is moved down, and the hydraulic oil in lower oil cavitie generates pressure to the first sliding block 513, so that the first sliding block 513 moves
Dynamic, the first spring 515 is shunk, 514 top of the first sealing bar with separated at the top of piston block 53, hydraulic oil is from 513 table of the first sliding block
Face through-hole enters upper oil cavitie, while rocker piece 54 moves down under lower oil cavitie pressure, compressed nitrogen, while pressure in lower oil cavitie
Reduce, and upper oil cavitie pressure increase, upper oil cavitie hydraulic oil generate pressure to the second sliding block 516, so that the second sliding block 516 is mobile,
Second spring 518 is shunk, and 517 top of the second sealing bar is separated with 53 bottom of piston block, and hydraulic oil is logical from 516 surface of the second sliding block
Hole enters lower oil cavitie, and nitrogen also can generate reaction force to rocker piece 54 at this time, forces rocker piece 54 to restore position, to inhibit
It is shaken with reducing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of ageing-resistant automobile chassis rubber bushing, including upper rubber mat (1), it is characterised in that: the upper rubber mat (1)
Inside is fixedly connected with the first fixed block (2), and a side surface of first fixed block (2) is threaded with the first fixture nut
(3), first fixed block (2) is fixedly connected with the first bearing plate (4) far from the side of the first fixture nut (3), and described the
One bearing plate (4) is fixedly connected with damping device (5) far from the side of the first fixed block (2), and the damping device (5) is far from the
The side of one bearing plate (4) is fixedly connected with the second bearing plate (6), and the one of second bearing plate (6) separate damping device (5)
Side is fixedly connected with the second fixed block (7), and the surface of second fixed block (7) is fixedly connected with lower rubber mat (8), and described second
Fixed block (7) is threaded with the second fixture nut (9) far from the surface of the second bearing plate (6) side, first bearing plate
(4) between the opposite two sides of the second bearing plate (6) and it is located at the surface of damping device (5) and is fixedly connected with damping spring
(10), it is fixedly connected with rubber ring (11) between first bearing plate (4) and the opposite two sides of the second bearing plate (6), it is described
It is fixedly connected with nylon wire (12) inside rubber ring (11), the surface of the rubber ring (11) is fixedly connected with protective layer (13).
2. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 1, it is characterised in that: the rubber ring
It (11) is natural rubber, the protective layer (13) is nitrile rubber.
3. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 1, it is characterised in that: the upper rubber mat
(1) and lower rubber mat (8) is isoprene rubber.
4. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 1, it is characterised in that: described first is solid
Determine block (2) and be located at the top of the first fixture nut (3) to be provided with the first fixed pin (14), second fixed block (7) is located at second
Fixture nut (9) bottom is provided with the second fixed pin (15), and the surface of first fixed block (2) offers and the first fixed pin
(14) through-hole being adapted to, the surface of second fixed block (7) offers the through-hole being adapted to the second fixture nut (9).
5. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 1, it is characterised in that: the damping dress
Setting (5) includes bottom plate (51), is fixedly connected with fixing sleeve (52) at the top of the bottom plate (51), the inner wall of the fixing sleeve (52)
Piston block (53), rocker piece (54) are successively slidably connected, the side of the rocker piece (54) is fixedly connected with the first sealing ring
(55), fixed lid (56) is fixedly connected at the top of the fixing sleeve (52), the center of the piston block (53) is fixedly connected with
Connecting rod (57) is fixedly connected with top plate (58) at the top of the connecting rod (57), the bottom one of fixing sleeve (52) side wall
Side is fixedly connected with check valve (59), the side wall of the fixing sleeve (52) and be located at check valve (59) opposite position be threadedly coupled
Have plug screw (510), the surface of the piston block (53) successively offers the first mounting hole (511), the second mounting hole (512), institute
It states the first mounting hole (511) inner wall to slidably connect the first sliding block (513), be fixedly connected at the top of first sliding block (513)
Have the first sealing bar (514), between first mounting hole (511) and the first sliding block (513) and is located at the first sealing bar (514)
Surface be fixedly connected with the first spring (515), the second mounting hole (512) inner wall slidably connects the second sliding block (516),
The bottom of second sliding block (516) is connected with the second sealing bar (517), and the second mounting hole (512) inner wall and second is slided
It is fixedly connected with second spring (518) between block (516) and positioned at the surface of the second sealing bar (517), the fixed lid (56)
Inside be fixedly connected with the second sealing ring (519), the top of the fixed lid (56) and the surface for being located at connecting rod (57) is solid
Surely dirt-proof boot (520) are connected with.
6. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 5, it is characterised in that: the rocker piece
(54) constitute air chamber between fixing sleeve (52) inner wall bottom, and be filled with nitrogen in air chamber, the piston block (53) with
Lower oil cavitie is constituted between at the top of rocker piece (54), constitutes upper oil cavitie, and lower oil between the piston block (53) and fixed lid (56)
Hydraulic oil is filled in chamber and upper oil cavitie.
7. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 5, it is characterised in that: described first is close
One end of envelope bar (514) and the second sealing bar (517) is set as cone, the surface of the piston block (53) offer with it is first close
It opens on the surface of the taper hole of envelope bar (514) and the second sealing bar (517) adaptation, first sliding block (513) and the second sliding block (516)
Equipped with through-hole.
8. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 5, it is characterised in that: the check valve
(59) circulating direction is fixing sleeve (52) radial inwardly direction.
9. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 1, it is characterised in that: described first is solid
Determine block (2) and the second fixed block (7) is metal material, first bearing plate (4) and the second bearing plate (6) are metal material.
10. the ageing-resistant automobile chassis rubber bushing of one kind according to claim 1, it is characterised in that: the gluing
Padding (1), lower rubber mat (8) and protective layer (13) is circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936833.7A CN109094659B (en) | 2018-08-16 | 2018-08-16 | Ageing-resistant rubber bushing for automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936833.7A CN109094659B (en) | 2018-08-16 | 2018-08-16 | Ageing-resistant rubber bushing for automobile chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109094659A true CN109094659A (en) | 2018-12-28 |
| CN109094659B CN109094659B (en) | 2021-02-26 |
Family
ID=64850041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936833.7A Active CN109094659B (en) | 2018-08-16 | 2018-08-16 | Ageing-resistant rubber bushing for automobile chassis |
Country Status (1)
| Country | Link |
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| CN112849844A (en) * | 2021-04-09 | 2021-05-28 | 李峰 | Garbage disposal box structure convenient to protect and used for environmental protection |
| CN112902901A (en) * | 2021-03-05 | 2021-06-04 | 燕云科技河北有限公司 | Bridge box girder relative displacement monitoring system and method |
| CN113417921A (en) * | 2021-06-08 | 2021-09-21 | 金华欧仑催化科技有限公司 | Rubber buffer bolt block of flat exhaust pipe of cab |
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|---|---|
| CN109094659B (en) | 2021-02-26 |
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Denomination of invention: An aging resistant rubber bushing for automobile chassis Effective date of registration: 20220526 Granted publication date: 20210226 Pledgee: Chuzhou Wandong Rural Commercial Bank Co.,Ltd. fengle sub branch Pledgor: ANHUI AOFENG AUTOMOBILE FITTINGS Co.,Ltd. Registration number: Y2022980006445 |
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Granted publication date: 20210226 Pledgee: Chuzhou Wandong Rural Commercial Bank Co.,Ltd. fengle sub branch Pledgor: ANHUI AOFENG AUTOMOBILE FITTINGS Co.,Ltd. Registration number: Y2022980006445 |