CN109826890A - Bush Assembly and its assemble method, damper and vehicle - Google Patents
Bush Assembly and its assemble method, damper and vehicle Download PDFInfo
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- CN109826890A CN109826890A CN201910127670.2A CN201910127670A CN109826890A CN 109826890 A CN109826890 A CN 109826890A CN 201910127670 A CN201910127670 A CN 201910127670A CN 109826890 A CN109826890 A CN 109826890A
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- rubber bushing
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Abstract
This application involves technical field of a vehicle accessory, more particularly, to a kind of bush Assembly and its assemble method, damper and vehicle.The bush Assembly includes the retainer plate of the bottom of bush assembly and the shock absorber body for connecting damper；Bush assembly includes casing and rubber bushing ontology, and rubber bushing ontology is set in the outer surface of casing, and fixed trap is located at the outer surface of rubber bushing ontology；The outer surface of casing corresponding with retainer plate is provided with circumferential projection, and rubber bushing ontology is formed with circumferential recess compatible with circumferential projection.The assemble method of the bush Assembly is for assembling the bush Assembly.The damper includes the bush Assembly.The vehicle includes the damper.The bush Assembly and its assemble method, the damper and the vehicle, the weight for reducing the weight of rubber bushing ontology, and then alleviating bush Assembly improves the rigidity of rubber bushing ontology, improves the reliability of bush Assembly, assembling convenience is conducive to improve packaging efficiency.
Description
Technical field
This application involves technical field of a vehicle accessory, more particularly, to a kind of bush Assembly and its assemble method, damper
And vehicle.
Background technique
In vehicle traveling process, vibration is generated by impacts such as road surfaces, in order to overcome the vibration in driving process, improves and relaxes
Now damper is widely used in automobile in adaptive energy.
Damper bushing is the secondary shock-absorbing device being commonly connected with damper.One of the relevant technologies damper
Bushing forms bush Assembly by inner sleeve, outer tube and rubber bodies, bush Assembly is pressed into retainer plate by press, housing
Pipe is formed with retainer plate and is interference fitted, so that bush Assembly is connected on shock absorber body.Wherein, inner sleeve is straight connector, lining
It is smaller to cover radial rigidity, and without enough stiffness equivalent spaces.
Another damper bushing in the related technology vulcanizes inner sleeve, rubber tube for bush Assembly, with annular groove
Retainer plate is welded to shock absorber body lower end, and bush Assembly is pressed into retainer plate, limits lining by the annular groove in retainer plate
Set is circumferentially deviate from.Wherein, inner sleeve is also straight connector, and bushing radial rigidity is smaller, and without enough stiffness equivalent spaces.
That is, using scheme in the related technology, the radial rigidity of bushing is small, and empty without enough stiffness equivalents
Between.
At present, it would be highly desirable to propose a kind of bush Assembly of radial rigidity that can be improved bushing.
Summary of the invention
In view of this, the first aspect of the application is designed to provide a kind of bush Assembly.
A kind of assemble method for being designed to provide bush Assembly of the second aspect of the application.
The third aspect of the application is designed to provide a kind of damper.
The fourth aspect of the application is designed to provide a kind of vehicle.
In a first aspect, the embodiment of the present application provides a kind of bush Assembly, for the damper of vehicle, including bush assembly
With the retainer plate of the bottom of the shock absorber body for connecting the damper；The bush assembly includes casing and rubber bushing
Ontology, the rubber bushing ontology is set in the outer surface of described sleeve pipe, and the fixed trap is located at the rubber body
Outer surface；
The outer surface of described sleeve pipe corresponding with the retainer plate is provided with circumferential projection, the rubber bushing ontology setting
There is circumferential recess compatible with the circumferential projection.
With reference to first aspect, the embodiment of the present application provides the first possible embodiment of first aspect, wherein institute
The both ends for stating retainer plate are respectively arranged with the first flange and the second flange, and the rubber bushing ontology is at least partially disposed in described
Between first flange and second flange, first flange and second flange abut the rubber bushing ontology.
The possible embodiment of with reference to first aspect the first, the embodiment of the present application provide second of first aspect
Possible embodiment, wherein the rubber bushing ontology includes the rubber bushing main body and covering portion being connected；
The inner surface of the rubber bushing main body is set in the part corresponding with the retainer plate of casing, the cladding
Portion is set in the part not corresponding with the retainer plate of described sleeve pipe；
Along the radial direction of the rubber bushing ontology, the thickness of the covering portion is less than the thickness of the rubber bushing main body.
The possible embodiment of with reference to first aspect the first or second of possible embodiment, the embodiment of the present application
Provide the third possible embodiment of first aspect, wherein the outer surface of the rubber bushing main body and the fixation
It is interference fitted between circle.
The possible embodiment of with reference to first aspect the first, second of possible embodiment, the third is possible
Embodiment, the embodiment of the present application provide the 4th kind of possible embodiment of first aspect, wherein the interior table of described sleeve pipe
Face is provided with circumferential recessed portion, and the circumferential direction recessed portion is correspondingly arranged with the circumferential projection.
The possible embodiment of with reference to first aspect the first, second of possible embodiment, the third is possible
Embodiment or the 4th kind of possible embodiment, the embodiment of the present application provide the 5th kind of possible embodiment party of first aspect
Formula, wherein described sleeve pipe and the rubber bushing ontology pass through vulcanization connection.
Second aspect, the embodiment of the present application also provides a kind of assemble method of bush Assembly, for assembling first aspect
Bush Assembly described in any technical solution, comprising the following steps:
Circumferential projection is formed in the outer surface of straight tube to obtain casing；
It is arranged rubber bushing ontology in the outer surface of described sleeve pipe, so as to be formed and the week on the rubber bushing ontology
To the compatible circumferential recess of protrusion, described sleeve pipe and the rubber bushing ontology are fixedly connected to form bush assembly；
The bush assembly is pressed into the retainer plate.
In conjunction with second aspect, the embodiment of the present application provides the first possible embodiment of second aspect, wherein institute
It states and specifically executes the step that the bush assembly is pressed into the retainer plate are as follows:
It is processed respectively at the both ends of the retainer plate and forms first annular bending slot and the second annular bending slot；
The bush assembly is pressed into the retainer plate；
The retainer plate, which is bent, along the first annular bending slot forms the first flange, it is curved along the second annular bending slot
It rolls over the retainer plate and forms the second flange, so that the rubber bushing ontology is at least partially disposed in first flange and described
Between second flange, first flange and second flange abut the rubber bushing ontology.
The third aspect, the embodiment of the present application also provide a kind of damper, comprising: described in any technical solution of first aspect
Bush Assembly；
It is connected below shock absorber body, the retainer plate of the bush Assembly and the shock absorber body.
Fourth aspect, the embodiment of the present application also provide a kind of vehicle, including damper described in the third aspect.
Bush Assembly provided by the embodiments of the present application is connected to the lower section of shock absorber body, can be realized to damper
Secondary shock-absorbing function.The bush Assembly includes bush assembly and retainer plate, and bush assembly includes casing and rubber bushing ontology, phase
Compared with eliminating outer tube in the related technology, and then alleviate the weight of bush Assembly.By the way that circumferential projection is arranged on casing,
To form circumferential recess compatible with circumferential projection on rubber bushing ontology, to reduce the weight of rubber bushing ontology
Amount, and then alleviate the weight of bush Assembly；The rigidity for improving rubber bushing ontology simultaneously, improves the reliable of bush Assembly
Property.
Further, the assemble method of bush Assembly provided by the embodiments of the present application is assembled by the assemble method of the bushing
Bush Assembly is obtained, by the way that circumferential projection is arranged on casing, is adapted with being formed on rubber bushing ontology with circumferential projection
Circumferential recess, to reduce the weight of rubber bushing ontology, and then alleviate the weight of bush Assembly；Rubber is improved simultaneously
The rigidity of glue bush body improves the reliability of bush Assembly.And it can be formed by unified mold in the outer surface of straight tube
Circumferential projection, and rubber bushing ontology is connected to by vulcanizing according to the outer surface structure feature of casing the outer surface of casing,
Machine-shaping is convenient, is conducive to mass production；In addition, by bush assembly be pressed into retainer plate in, can be formed bush assembly with
Connection between retainer plate, assembling convenience are conducive to improve packaging efficiency.
Further, damper provided by the embodiments of the present application, including bush Assembly and shock absorber body, bush Assembly are consolidated
It is fixed to enclose and be connected below shock absorber body.By the way that bush Assembly to be connected to the lower section of shock absorber body, lining can be passed through
Assembly realization is covered for the secondary shock-absorbing of shock absorber body.
Further, vehicle provided by the embodiments of the present application, including damper.Shock-absorbing function is realized by damper, it can
Overcome the vibration of vehicle in the process of moving, the comfort property of vehicle can be improved.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a structural schematic diagram (cross-sectional view) of bush Assembly provided by the embodiment of the present application one；
Fig. 2 shows another structural schematic diagrams of bush Assembly provided by the embodiment of the present application one；
Fig. 3 shows a structural schematic diagram (section view of the retainer plate of bush Assembly provided by the embodiment of the present application one
Figure)；
Fig. 4 shows another structural schematic diagram of the retainer plate of bush Assembly provided by the embodiment of the present application one；
Fig. 5 shows the structural schematic diagram (section view of the bush assembly of bush Assembly provided by the embodiment of the present application one
Figure).
Icon: 1- bush assembly；10- casing；100- circumferential projection；101- is circumferentially recessed；11- rubber bushing ontology；
110- circumferential recess；111- rubber bushing main body；112- covering portion；2- shock absorber body；3- retainer plate；The first flange of 30-；
The second flange of 31-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Referring to shown in Fig. 1-Fig. 5, a kind of bush Assembly is present embodiments provided；Fig. 1 is that bushing provided in this embodiment is total
At a structural schematic diagram, Fig. 2 be bush Assembly provided in this embodiment another structural schematic diagram, wherein Fig. 1 and figure
2 be bush Assembly in the state for the bottom for being connected to shock absorber body, and wherein Fig. 1 is the cross-sectional view of bush Assembly；Fig. 3 is this reality
A structural schematic diagram of the retainer plate of the bush Assembly of example offer is applied, Fig. 4 is the fixation of bush Assembly provided in this embodiment
Another structural schematic diagram of circle, wherein Fig. 3 uses cross-sectional view to become apparent to show structure；Fig. 5 shows this Shen
Please bush Assembly provided by embodiment one bush assembly structural schematic diagram.
Bush Assembly provided in this embodiment, the damper suitable for vehicle.
Referring to shown in Fig. 1-Fig. 5, bush Assembly provided in this embodiment, including bush assembly 1 and for connecting damper
Shock absorber body 2 bottom retainer plate 3；Bush assembly 1 includes casing 10 and rubber bushing ontology 11, rubber bushing ontology
11 are set in the outer surface of casing 10, and retainer plate 3 is set in the outer surface of rubber bushing ontology 11；
The outer surface of casing 10 corresponding with retainer plate 3 is provided with circumferential projection 100, rubber bushing ontology 11 be formed with
The compatible circumferential recess 110 of circumferential projection 100.
Bush Assembly in the present embodiment, the retainer plate of the bottom including bush assembly 1 and for connecting shock absorber body 2
3.Bush Assembly is connected to the bottom of shock absorber body 2 by retainer plate 3, to realize the secondary of damper by bush Assembly
Damping；Bush assembly 1 includes casing 10 and rubber bushing ontology 11, and rubber bushing ontology 11 is set in the outer surface of casing 10,
And retainer plate 3 is set in the outer surface of rubber bushing ontology 11, on the one hand, by the way that rubber is arranged between retainer plate 3 and casing 10
Glue bush body 11, when bush Assembly impact loaded, rubber bushing ontology 11 deformation occurs absorb vibrational energy, thus rise
To the effect of damping, and after absorption vibrational energy, rubber bushing ontology 11 can restore shape；On the other hand, bush assembly 1 is only
The casing 10 being located inside rubber bushing ontology 11 including one, compared to rubber bushing ontology 11 being arranged in the related technology
Technical solution between inner sleeve 10 and outer tube 10, it is clear that eliminate outer tube 10, and then alleviate the weight of bush Assembly
Amount, is conducive to the lightweight of part, improves the market competitiveness.Wherein, retainer plate 3 and casing 10 are coaxially disposed, by adjusting
The distance between retainer plate 3 and casing 10 can match the cushioning ability of rubber bushing ontology 11 with demand.
Preferably, retainer plate 3 is straight steel pipe retainer plate, on the one hand tube material is selected to be easy to mechanical process, light-weight,
Production cost is advantageously reduced, realizes part lightweight；On the other hand by selecting straight steel pipe retainer plate, the interior table of retainer plate 3
Face is unthreaded hole, is easy to for bush assembly 1 being pressed into and forms interference fit, bush assembly 1 is firmly secured to retainer plate 3
It is interior, and can guarantee that the contact surface between retainer plate 3 and bush assembly 1 is smooth, avoid scuffing when being pressed into bush assembly 1
Rubber bushing ontology 11.
The outer surface of casing 10 corresponding with retainer plate 3 is provided with circumferential projection 100, and rubber bushing ontology 11 is formed with week
To raised 100 compatible circumferential recess 110, by the way that circumferential projection 100 is arranged on casing 10, thus in rubber bushing ontology
Circumferential recess 110 compatible with circumferential projection 100 is formed on 11, and then reduces the rubber content of rubber bushing ontology 11,
While guaranteeing the cushioning ability of rubber bushing ontology 11, the rigidity that rubber bushing originally proposes is improved, rubber bushing is alleviated
The weight of ontology 11, and then the weight of bush Assembly is alleviated, the lightweight of part is realized, market competition is improved.Together
When, it is to be understood that it, can be real in certain stiffness equivalent space by adjusting the size and shape of circumferential projection 100
Existing stiffness tuning, and then guarantee that bush Assembly has enough stiffness equivalent spaces.
That is, the bush Assembly in the present embodiment, is connected to the lower section of shock absorber body 2, can be realized to damping
The secondary shock-absorbing function of device.The bush Assembly includes bush assembly 1 and retainer plate 3, and bush assembly 1 includes that casing 10 and rubber serve as a contrast
Ontology 11 is covered, compared to eliminating outer tube 10 in the related technology, and then alleviates the weight of bush Assembly.By in casing 10
Upper setting circumferential projection 100, to form circumferential recess 110 compatible with circumferential projection 100 on rubber bushing ontology 11, from
And reduce the weight of rubber bushing ontology 11, and then alleviate the weight of bush Assembly；Rubber bushing ontology is improved simultaneously
11 rigidity improves the reliability of bush Assembly.
In the optinal plan of the present embodiment, the both ends of retainer plate 3 are respectively arranged with the first flange 30 and the second flange 31, rubber
Glue bush body 11 is at least partially disposed between the first flange 30 and the second flange 31, and the first flange 30 and the second flange 31 support
Connect rubber bushing ontology 11.
By the way that the first flange 30 and the second flange 31 is respectively set in retainer plate 3, and extremely by rubber bushing ontology 11
Small part is arranged between the first flange 30 and the second flange 31, can be improved extrusion of the retainer plate 3 to rubber bushing ontology 11
Power, that is, can effectively avoid rubber bushing ontology 11 from deviating from out of retainer plate 3, the use for improving bush Assembly is reliable
Property.Wherein, the first flange 30 and the second flange 31 abut rubber bushing ontology 11, so as to avoid bush assembly 1 compared to
Play occurs for steel ring, can guarantee to connect between retainer plate 3 and bush assembly 1 in axial stiffness, improve subtracting for bush Assembly
Shake the stability of function.Furthermore, it is possible to after by the way that bush assembly 1 is pressed into retainer plate 3, then in the both ends of retainer plate 3 difference machine
Processing forms the first flange 30 and the second flange 31, compared to multiple grooves are processed in steel ring in the related technology, then will lining
The technical solution of set composition indentation steel ring, not only avoiding the out-of-flatness edge that generates after steel ring processing, to scratch rubber bushing total
At, and the processing molding method of retainer plate 3 is simplified, processing efficiency is improved, processing cost is reduced.
In the optinal plan of the present embodiment, rubber bushing ontology 11 includes the rubber bushing main body 111 being connected and cladding
Portion 112；
The inner surface of rubber bushing main body 111 is set in the part corresponding with retainer plate 3 of casing 10, covering portion 112
It is set in the part not corresponding with retainer plate 3 of casing 10；
Along the radial direction of rubber bushing ontology 11, the thickness of covering portion 112 is less than the thickness of rubber bushing main body 111.
Rubber bushing ontology 11 includes the rubber bushing main body 111 and covering portion 112 being connected, wherein passing through rubber bushing
Main body 111 is fixedly connected with retainer plate 3, and then realizes the connection between retainer plate 3 and bush assembly 1；Covering portion 112 includes first
Covering portion 112 and the second covering portion 112, the first covering portion 112 and the second covering portion 112 are connected to rubber bushing main body
111 both ends to form rubber bushing ontology 11, and then make rubber bushing ontology 11 be coated on whole appearances of casing 10
Face increases the connection area between rubber bushing ontology 11 and casing 10, to increase rubber bushing ontology 11 and casing
Connectivity robustness between 10.Along the radial direction of rubber bushing ontology 11, the thickness of covering portion 112 is less than rubber bushing main body 111
Thickness be conducive to the lightweight of bush Assembly so as to effectively reduce the weight of rubber bushing ontology 11.
In the optinal plan of the present embodiment, it is interference fitted between the outer surface and retainer plate 3 of rubber bushing main body 111.
By making to be interference fitted between the outer surface of rubber bushing main body 111 and retainer plate 3, rubber bushing master can be prevented
Relative to retainer plate 3 axial float and circumferential play occur for body 111, so as to guarantee between retainer plate 3 and bush assembly 1
Axial and circumferential are rigidly connected, and improve the stability of the shock-absorbing function of bush Assembly.
In the optinal plan of the present embodiment, the inner surface of casing 10 is provided with circumferential recess 101, circumferential recess 101
It is correspondingly arranged with circumferential projection 100.
In the inner surface setting of casing 10 circumferentially recess 101 corresponding with the position of circumferential projection 100, can guarantee
The outer surface of casing 10 forms protrusion, while weight to mitigate rubber bushing ontology 11, reduces the weight of casing 10, thus
Mitigate the weight of casing 10, and then alleviate the weight of bush Assembly, is advantageously implemented the lightweight of bush Assembly.
Optionally, the inner surface of casing 10 and the distance between the outer surface of casing 10 are equal everywhere, i.e., casing 10 is thin
Thick uniform casing 10.The casing 10 is easy to be produced in batches by unified mold, is conducive to the production for improving bush Assembly
Efficiency.
In the optinal plan of the present embodiment, casing 10 and rubber bushing ontology 11 pass through vulcanization connection.
Rubber bushing ontology 11 is connected with casing 10 by vulcanizing, can not only guarantee rubber bushing ontology 11 according to
The outer surface structure feature of casing 10 forms, and can be improved being connected firmly between casing 10 and rubber bushing ontology 11
Property.
Embodiment two
Embodiment two provides a kind of assemble method of bush Assembly, for bush Assembly described in assembled embodiment one,
The technical characteristic of bush Assembly disclosed in embodiment one is also applied for the embodiment, the published bush Assembly of embodiment one
Technical characteristic is not repeated to describe.
The assemble method of bush Assembly provided in this embodiment, comprising the following steps:
Step S100 forms circumferential projection in the outer surface of straight tube to obtain casing；
Step S102 is arranged rubber bushing ontology in the outer surface of casing, so as to be formed on rubber bushing ontology and circumferential direction
The compatible circumferential recess of protrusion, casing and rubber bushing ontology are fixedly connected to form bush assembly；
Bush assembly is pressed into retainer plate by step S103.
It assembles to obtain bush Assembly by the assemble method of the bushing, by the way that circumferential projection is arranged on casing, in rubber
Circumferential recess compatible with circumferential projection is formed in glue bush body, to reduce the weight of rubber bushing ontology, in turn
Alleviate the weight of bush Assembly；The rigidity for improving rubber bushing ontology simultaneously, improves the reliability of bush Assembly.And it can
To form circumferential projection in the outer surface of straight tube by unified mold, and will by vulcanization according to the outer surface structure feature of casing
Rubber bushing ontology is connected to the outer surface of casing, and machine-shaping is convenient, is conducive to mass production；In addition, by bush assembly
It is pressed into retainer plate, the connection between bush assembly and retainer plate can be formed, assembling convenience is conducive to improve packaging efficiency.
In the optinal plan of the present embodiment, the assemble method of bush Assembly, comprising the following steps:
Step S201 forms circumferential projection in the outer surface of straight tube to obtain casing；
Step S202 is arranged rubber bushing ontology in the outer surface of casing, so as to be formed on rubber bushing ontology and circumferential direction
The compatible circumferential recess of protrusion；
Step S203 is processed respectively at the both ends of retainer plate and is formed first annular bending slot and the second annular bending slot；
Bush assembly is pressed into retainer plate by step S204；
Step S205 forms the first flange along first annular bending slot bending retainer plate, along the second annular bending slot bending
Retainer plate forms the second flange, so that rubber bushing ontology is at least partially disposed between the first flange and the second flange, first
Flange and the second flange abut rubber bushing ontology.
First annular bending slot and the second annular mounting groove are formed by processing respectively at the both ends of retainer plate, then along first
Annular bending slot bending retainer plate forms the first flange, forms the second flange along the second annular bending slot bending retainer plate, thus
It improves and is respectively formed the convenience of the first flange and the second flange at the both ends of retainer plate, and by simply machining
It realizes, reduces processing cost, improve processing efficiency.In addition, re-forming the after bush assembly is pressed into retainer plate
One flange and the second flange are to form limit, compared to processing multiple grooves in steel ring in the related technology, then by bushing group
At the technical solution of indentation steel ring, not only avoids the out-of-flatness edge generated after steel ring processing and scratch rubber bushing assembly, and
And the processing molding method of retainer plate is simplified, processing efficiency is improved, processing cost is reduced, to improve bush Assembly
The reasonability of assembling steps.
By the way that the first flange and the second flange, and at least partly setting rubber bushing ontology is respectively set in retainer plate
It sets between the first flange and the second flange, can be improved retainer plate to the extrusion pressure of rubber bushing ontology, that is, can have
Effect avoids rubber bushing ontology from deviating from out of retainer plate, improves the use reliability of bush Assembly.
The assemble method of bush Assembly has the advantages that the bush Assembly in embodiment one, one institute of embodiment in the present embodiment
The advantages of disclosed bush Assembly, is not repeated to describe herein.
Embodiment three
Embodiment three provides a kind of damper, including the bush Assembly in embodiment one, lining disclosed in embodiment one
The technical characteristic of set assembly is also applied for the embodiment, and the technical characteristic of the published bush Assembly of embodiment one is not repeated to retouch
It states.
Damper provided in this embodiment, including bush Assembly and shock absorber body, the retainer plate of bush Assembly and damping
It is connected below device ontology.By the way that bush Assembly to be connected to the lower section of shock absorber body, can be realized by bush Assembly
For the secondary shock-absorbing of shock absorber body.
Damper has the advantages that the bush Assembly in embodiment one, bushing disclosed in embodiment one are total in the present embodiment
At the advantages of be not repeated to describe herein.
Example IV
Example IV provides a kind of vehicle, including the damper in embodiment three, damper disclosed in embodiment three
Technical characteristic be also applied for the embodiment, the technical characteristic of the published damper of embodiment three is not in repeated description.
Vehicle provided in this embodiment, including damper.Shock-absorbing function is realized by damper, vehicle can be overcome to be expert at
Vibration during sailing can improve the comfort property of vehicle.
Vehicle in the present embodiment has the advantages that the damper in embodiment three, damper disclosed in embodiment three
Advantage is not repeated to describe herein.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other implementations
Certain features rather than other feature included by example, but the combination of the feature of different embodiments means in the present invention
Within the scope of and form different embodiments.For example, in claims above, embodiment claimed
It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen pair
The understanding of general background technology of the invention, and be not construed as recognizing or implying in any form that information composition has been this
The prior art well known to the technical staff of field.
Claims (10)
1. a kind of bush Assembly, the damper for vehicle, which is characterized in that including bush assembly and for connecting the damping
The retainer plate of the bottom of the shock absorber body of device；The bush assembly includes casing and rubber bushing ontology, the rubber bushing
Ontology is set in the outer surface of described sleeve pipe, and the fixed trap is located at the outer surface of the rubber bushing ontology；
The outer surface of described sleeve pipe corresponding with the retainer plate is provided with circumferential projection, the rubber bushing ontology be formed with
The compatible circumferential recess of the circumferential projection.
2. bush Assembly according to claim 1, which is characterized in that
The both ends of the retainer plate are respectively arranged with the first flange and the second flange, and the rubber bushing ontology is at least partly arranged
Between first flange and second flange, first flange and second flange abut the rubber bushing sheet
Body.
3. bush Assembly according to claim 2, which is characterized in that
The rubber bushing ontology includes the rubber bushing main body and covering portion being connected；
The inner surface of the rubber bushing main body is set in the part corresponding with the retainer plate of casing, the covering portion set
It is located at the part not corresponding with the retainer plate of described sleeve pipe；
Along the radial direction of the rubber bushing ontology, the thickness of the covering portion is less than the thickness of the rubber bushing main body.
4. bush Assembly according to claim 3, which is characterized in that
It is interference fitted between the outer surface and the retainer plate of the rubber bushing main body.
5. bush Assembly according to claim 1, which is characterized in that
The inner surface of described sleeve pipe is provided with circumferential recessed portion, and the circumferential direction recessed portion is correspondingly arranged with the circumferential projection.
6. bush Assembly according to claim 1, which is characterized in that
Described sleeve pipe and the rubber bushing ontology pass through vulcanization connection.
7. a kind of assemble method of bush Assembly, which is characterized in that for assembling as described in any one of claims 1 to 6
Bush Assembly, comprising the following steps:
Circumferential projection is formed to obtain casing in the outer surface of straight tube by mold；
It is arranged rubber bushing ontology in the outer surface of described sleeve pipe by vulcanizing, so that formation and institute on the rubber bushing ontology
The compatible circumferential recess of circumferential projection is stated, described sleeve pipe and the rubber bushing ontology are fixedly connected to form bush assembly；
The bush assembly is pressed into the retainer plate.
8. assemble method according to claim 7, which is characterized in that described that the bush assembly is pressed into the retainer plate
Interior step specifically executes are as follows:
It is processed respectively at the both ends of the retainer plate and forms first annular bending slot and the second annular bending slot；
The bush assembly is pressed into the retainer plate；
The retainer plate is bent along the first annular bending slot and forms the first flange, bends institute along the second annular bending slot
It states retainer plate and forms the second flange, so that the rubber bushing ontology is at least partially disposed in first flange and described second
Between flange, first flange and second flange abut the rubber bushing ontology.
9. a kind of damper characterized by comprising
Such as bush Assembly described in any one of claims 1 to 6；
It is connected below shock absorber body, the retainer plate of the bush Assembly and the shock absorber body.
10. a kind of vehicle, which is characterized in that including damper as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127670.2A CN109826890A (en) | 2019-02-20 | 2019-02-20 | Bush Assembly and its assemble method, damper and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127670.2A CN109826890A (en) | 2019-02-20 | 2019-02-20 | Bush Assembly and its assemble method, damper and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109826890A true CN109826890A (en) | 2019-05-31 |
Family
ID=66863983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910127670.2A Pending CN109826890A (en) | 2019-02-20 | 2019-02-20 | Bush Assembly and its assemble method, damper and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN109826890A (en) |
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| CN112026465A (en) * | 2020-09-17 | 2020-12-04 | 江西大杰科技产业有限公司 | Automobile swing arm bush with good performance |
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| CN204387180U (en) * | 2015-01-15 | 2015-06-10 | 安徽江淮汽车股份有限公司 | A kind of bush structure |
| CN204978133U (en) * | 2015-07-17 | 2016-01-20 | 安徽中鼎减震橡胶技术有限公司 | Low bush structure of twising reverse of high strength |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026465A (en) * | 2020-09-17 | 2020-12-04 | 江西大杰科技产业有限公司 | Automobile swing arm bush with good performance |
| CN112026465B (en) * | 2020-09-17 | 2022-03-04 | 江西大杰科技产业有限公司 | Automobile swing arm bush with good performance |
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Application publication date: 20190531 |
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