CN106704437A - Bearing sleeve - Google Patents
Bearing sleeve Download PDFInfo
- Publication number
- CN106704437A CN106704437A CN201710118258.5A CN201710118258A CN106704437A CN 106704437 A CN106704437 A CN 106704437A CN 201710118258 A CN201710118258 A CN 201710118258A CN 106704437 A CN106704437 A CN 106704437A
- Authority
- CN
- China
- Prior art keywords
- bearing
- inner tube
- type bushing
- arc convex
- convex closure
- 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
Links
Classifications
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
-
- 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
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/387—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type comprising means for modifying the rigidity in particular directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/02—Attaching arms to sprung part of vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/04—Buffer means for limiting movement of arms
-
- 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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/393—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type with spherical or conical sleeves
-
- 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
- B60G2204/418—Bearings, e.g. ball or roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/10—Constructional features of arms
- B60G2206/122—Constructional features of arms the arm having L-shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/70—Materials used in suspensions
- B60G2206/71—Light weight materials
- B60G2206/7104—Thermoplastics
-
- 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
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
A bearing sleeve comprises an inner tube, a bearing connected to the outer side of the inner tube in a sleeving manner, an elastic part fixed together with the bearing and an outer tube wrapping the outer side of the elastic part, wherein the inner tube is provided with a first arc-shaped bulge which is raised toward the outer side in the radial direction; the bearing is provided with a second arc-shaped bulge which is raised toward the outer side in the radial direction; the first arc-shaped bulge fits the inner side of the second arc-shaped bulge, so that the inner tube can rotate relative to the bearing in the axial direction; and the first arc-shaped bulge and the second arc-shaped bulge can limit the inner tube in the axial direction to prevent the inner tube from falling off the bearing. Owing to the arrangement, transfer of motivation on a pavement to the whole vehicle is effectively attenuated through low torsional rigidity. In addition, the bearing sleeve is long in rigidity linear segment, so that the riding comfort of the whole vehicle can be improved.
Description
Technical field
The present invention relates to a kind of bearing-type bushing, belong to vibration damping field.
Background technology
The vibration of automobile, is mainly derived from the vibration of engine and the excitation on road surface.With the development of electric automobile, vapour
After car engine is replaced by storage battery, can substantially reduce due to the vibration that powertrain system of automobile brings, then from road surface
Excitation can become especially prominent.With the continuous improvement of people's living standard, to vehicle ride comfort and handling requirement
Also more and more higher, so electric automobile proposes requirement higher to automobile suspension system, and as the master of automobile suspension system
Want damping parts, bushing certainly will be proposed requirement higher with transmission from the vibration on road surface of decaying to vehicle body.
The content of the invention
It is an object of the invention to provide the bearing-type bushing that a kind of damping property is excellent, the behaviour of vehicle can be simultaneously taken into account
Control property and riding comfort.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of bearing-type bushing, can be used in automobile hanging
In system, the bullet that bearing of the bearing-type bushing including inner tube, the outside for being socketed in said inner tube is mutually fixed with the bearing
Property part and be wrapped in the elastic component outside outer tube, the first arc that said inner tube is provided with radially side protuberance is convex
Bag, the bearing is radially provided with the second arc convex closure for swelling laterally, and the first arc convex closure is fitted in described second
The inner side of arc convex closure so that said inner tube can be axially rotated relative to the bearing, the first arc convex closure and institute
Stating the second arc convex closure can carry out axial limiting to prevent said inner tube from being come off from the bearing to said inner tube.
As further improved technical scheme of the present invention, with the first arc convex closure as pivot point, said inner tube
360 degree of rotations can be carried out relative to the bearing.
As further improved technical scheme of the present invention, the substantially spherical shape of arc convex closure.
Used as further improved technical scheme of the present invention, said inner tube has the inwall of cylinder, first arc
Convex closure is located at the middle part of said inner tube.
Used as further improved technical scheme of the present invention, along the axial direction, said inner tube is convex in first arc
Wall thickness at bag is more than wall thickness elsewhere.
Used as further improved technical scheme of the present invention, the bearing-type bushing also includes two installed in said inner tube
Two position-arresting disks at end.
Used as further improved technical scheme of the present invention, the outer surface of said inner tube is using electrophoretic paint or plating Teflon
Imperial material, to improve surface smoothness.
Used as further improved technical scheme of the present invention, the bearing is made up of nylon material, and by injection moulding
It is combined together with said inner tube；When applying certain moment of torsion, can be produced relative rotation between the bearing and said inner tube.
Used as further improved technical scheme of the present invention, the lateral surface of the elastic component is provided with groove, the bearing-type
Bushing also includes being contained in bolster in the groove, the bolster it is described be radially maintained at the elastic component with
Between the outer tube.
Used as further improved technical scheme of the present invention, the bolster is made up of polyurethane material, the elastic component
It is made up of self-lubricating elastomeric material.
Compared to prior art, the first arc convex closure is fitted in the present invention inner side of the second arc convex closure so that described
Inner tube can be axially rotated relative to the bearing, by low torsional rigidity effectively decay road surface excitation to vehicle
Transmission；In addition, the first arc convex closure can carry out axial limiting to prevent with the second arc convex closure to said inner tube
Said inner tube comes off from the bearing, and the rigidity linearity range of bearing-type bushing of the present invention is more long, such that it is able to improve vehicle
Riding comfort.
Brief description of the drawings
Fig. 1 is the schematic perspective view of damper of the present invention.
Fig. 2 is the optical cable of Fig. 1, and wherein bearing-type bushing is separated.
Fig. 3 is bearing-type bushing of the present invention schematic perspective view in the first embodiment.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the top view of Fig. 3.
Fig. 6 is the cut-away view of the line A-A along Fig. 5.
Fig. 7 is bearing-type bushing of the present invention schematic perspective view in this second embodiment.
Fig. 8 is the front view of Fig. 7.
Fig. 9 is the top view of Fig. 7.
Figure 10 is the cut-away view of the line B-B along Fig. 9.
Figure 11 is bearing-type bushing of the present invention schematic perspective view in the third embodiment.
Figure 12 is the front view of Figure 11.
Figure 13 is the top view of Figure 11.
Figure 14 is the cut-away view of the line C-C along Figure 13.
Figure 15 is the contrast schematic diagram of the bearing-type bushing in Figure 10 and the rigidity linearity range of conventional bushings.
Specific embodiment
Please join shown in Fig. 1 to Fig. 3, present invention is disclosed a kind of damper 300, its arm 200 for including being provided with sleeve 201
And the bearing-type bushing 100 in the sleeve 201.The bearing-type bushing 100 can be used in automobile suspension system
In, with transmission from the vibration on road surface of decaying to vehicle body.
Please join shown in Fig. 4 to Fig. 6, in first embodiment of the invention, the bearing-type bushing 100 is included vertically
Elastic component 3 and be wrapped in that the inner tube 1 of extension, the bearing 2 in the outside for being socketed in said inner tube 1 are mutually fixed with the bearing 2
The outer tube 4 in the outside of the elastic component 3.
In illustrative embodiments of the present invention, said inner tube 1 is made up of metal material and it has cylindrical inwall.
Said inner tube 1 is provided with the first arc convex closure 11 of radially side protuberance.The first arc convex closure 11 is located at said inner tube 1
Middle part.
The bearing 2 is radially provided with the second arc convex closure 21 for swelling laterally.The first arc convex closure 11 is fitted
In the inner side of the second arc convex closure 21 so that said inner tube 1 can be axially rotated relative to the bearing 2.In this hair
In bright embodiment illustrated, the substantially spherical shape of arc convex closure.With the first arc convex closure 11 as pivot point, institute
Stating inner tube 1 can carry out 360 degree of rotations relative to the bearing 2.It is arranged such, the moment of torsion of bearing-type bushing 100 of the present invention is only
Have the 10%~50% of conventional bushings, rigidity linearity range can be increased, be conducive to transmission of the decay vibration to vehicle body, improve vehicle
Riding comfort.
The first arc convex closure 11 can carry out axial limiting to said inner tube 1 with the second arc convex closure 21 in case
Only said inner tube 1 comes off from the bearing 2.Preferably, along the axial direction, said inner tube 1 is in the first arc convex closure
The wall thickness at place 11 is more than wall thickness elsewhere.In addition, 21 wall thickness at the second arc convex closure of the bearing 2 is more than it
The wall thickness in his place.It is arranged such, the design that this wall thickness thickeies improves the ability of resistance big load in the axial direction, may be used also
To improve the stationarity of rotation and the durability of product etc..
Please join shown in Fig. 6, the bearing-type bushing 100 also includes being fixed on support frame 5 and the assembling of the elastic component 3
Bolster 6 on the elastic component 3.In illustrative embodiments of the present invention, the bolster 6 is by polyurethane material system
Into the elastic component 3 is made up of self-lubricating elastomeric material.The elastic component 3 can for example, by vulcanization etc. mode with it is described
Bearing 2 is combined together.The lateral surface of the elastic component 3 is provided with groove 31, and the bolster 6 is contained in the groove 31,
The bolster 6 is radially maintained between the elastic component 3 and the outer tube 4 described.
Support frame as described above 5 is made up of metal material in one embodiment of the invention, and is insert molded on the bullet
In property part 3.Support frame as described above 5 includes the first support ring 51 and the second support ring 52, is used to limit the bolster 6 along described
The deformation of axial direction, prevents the bolster 6 from coming off.The drag angle of the bolster 6 is more than the drag angle of the elastic component 3, such as
This is set, and can cause that the rigidity of the ratio of rigidity elastic component 3 of bolster 6 is small, is derived from lower torsional rigidity, so as to
Enough play more preferable damping effect.
In one embodiment of the invention, the bearing 2 is made up of nylon material, and by and by be molded into
Type is combined together with said inner tube 1, but when applying certain moment of torsion, can be produced relative rotation between bearing 2 and inner tube 1.
Please join shown in Fig. 7 to Figure 10, in second embodiment of the present invention, the bearing-type bushing 100 is not provided with branch
Support 5 and bolster 6.
The outer surface of said inner tube 1, to improve surface smoothness, reduces interior using electrophoretic paint or plating Teflon material
Pipe 1 around bearing 2 rotate when coefficient of friction.Produced relative rotation between inner tube 1 and elastic component 3, there is provided low moment of torsion.
Please join shown in Figure 15, abscissa represents displacement, ordinate represents power, and wherein curve D represents conventional bushings, curve E
Represent bearing-type bushing 100 of the invention.Can intuitively be drawn from figure, compared to conventional bushings, bearing-type lining of the present invention
The rigidity linearity range F of set 100 is more long, such that it is able to improve the riding comfort of vehicle.
Please join shown in Figure 11 to Figure 14, in third embodiment of the present invention, the bearing-type bushing 100 also includes peace
Mounted in two position-arresting disks 12 at the two ends of said inner tube 1.It is arranged such, by increasing capacitance it is possible to increase axial rigidity, improves the handling of vehicle.
Compared to prior art, the six direction rigidity of bearing-type bushing of the invention 100 is adjustable, significantly reduces torsion
Rigidity, and with the increase of windup-degree, the torsional rigidity of bearing-type bushing 100 is kept approximately constant.It is arranged such, by low
Torsional rigidity effectively decay road surface transmission from excitation to vehicle.
In addition, above example is merely to illustrate the present invention and not limits technical scheme described in the invention, to this
The understanding of specification should be based on person of ordinary skill in the field, although this specification is with reference to the above embodiments pair
Present invention has been detailed description, but, it will be understood by those within the art that, the technology of art
Personnel still can modify or equivalent to the present invention, and all do not depart from the technology of the spirit and scope of the present invention
Scheme and its improvement, all should cover in scope of the presently claimed invention.
Claims (10)
1. a kind of bearing-type bushing, in can be used in automobile suspension system, the bearing-type bushing include inner tube, be socketed in it is described
Elastic component that the bearing in the outside of inner tube is mutually fixed with the bearing and be wrapped in the elastic component outside outer tube, its
It is characterised by：Said inner tube is provided with the first arc convex closure of radially side protuberance, and the bearing is radially provided with laterally
Second arc convex closure of protuberance, the first arc convex closure is fitted in the inner side of the second arc convex closure so that said inner tube
Can be axially rotated relative to the bearing, the first arc convex closure can be to said inner tube with the second arc convex closure
Axial limiting is carried out to prevent said inner tube from being come off from the bearing.
2. bearing-type bushing as claimed in claim 1, it is characterised in that：With the first arc convex closure as pivot point, institute
Stating inner tube can carry out 360 degree of rotations relative to the bearing.
3. bearing-type bushing as claimed in claim 2, it is characterised in that：The substantially spherical shape of arc convex closure.
4. bearing-type bushing as claimed in claim 2, it is characterised in that：Said inner tube has the inwall of cylinder, described the
One arc convex closure is located at the middle part of said inner tube.
5. the bearing-type bushing as described in any one in Claims 1-4, it is characterised in that：It is described along the axial direction
Wall thickness of the inner tube at the first arc convex closure is more than wall thickness elsewhere.
6. bearing-type bushing as claimed in claim 1, it is characterised in that：The bearing-type bushing also includes being arranged in described
Two position-arresting disks at the two ends of pipe.
7. bearing-type bushing as claimed in claim 1, it is characterised in that：The outer surface of said inner tube using electrophoretic paint or
Plating Teflon material, to improve surface smoothness.
8. bearing-type bushing as claimed in claim 1, it is characterised in that：The bearing is made up of nylon material, and by note
Type is moulded to be combined together with said inner tube；When applying certain moment of torsion, phase can be produced between the bearing and said inner tube
To rotating.
9. bearing-type bushing as claimed in claim 8, it is characterised in that：The lateral surface of the elastic component is provided with groove, described
Bearing-type bushing also includes the bolster being contained in the groove, and the bolster is radially maintained at the bullet described
Property is between part and the outer tube.
10. bearing-type bushing as claimed in claim 9, it is characterised in that：The bolster is made up of polyurethane material, described
Elastic component is made up of self-lubricating elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118258.5A CN106704437A (en) | 2017-03-01 | 2017-03-01 | Bearing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118258.5A CN106704437A (en) | 2017-03-01 | 2017-03-01 | Bearing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704437A true CN106704437A (en) | 2017-05-24 |
Family
ID=58917357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710118258.5A Pending CN106704437A (en) | 2017-03-01 | 2017-03-01 | Bearing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704437A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458022A (en) * | 2018-03-29 | 2018-08-28 | 华南理工大学 | A kind of Compound rubber suspension of front-end module |
| CN110159685A (en) * | 2019-06-13 | 2019-08-23 | 成都望锦汽车部件有限公司 | A kind of composite bush structure and assembly method |
| US11433725B2 (en) * | 2018-10-04 | 2022-09-06 | Mazda Motor Corporation | Bushing and vehicle suspension device |
| WO2023093459A1 (en) * | 2021-11-26 | 2023-06-01 | 宁德时代新能源科技股份有限公司 | Bushing assembly, control arm, and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070045918A1 (en) * | 2005-09-01 | 2007-03-01 | The Pullman Company | Hydraulic bushing |
| CN101998910A (en) * | 2008-04-03 | 2011-03-30 | 普尔曼公司 | Curled bushing with torsional slip |
| CN202691036U (en) * | 2012-05-23 | 2013-01-23 | 浙江国威汽车配件有限公司 | Spherical sleeve dust cover of rear suspension control rod |
| CN203142778U (en) * | 2013-02-28 | 2013-08-21 | 长城汽车股份有限公司 | Automobile steering pin and automobile rear suspension steering system provided with same |
| CN204432285U (en) * | 2015-02-11 | 2015-07-01 | 长城汽车股份有限公司 | A kind of chassis suspension hinge, chassis suspension and automobile |
| CN205479065U (en) * | 2016-04-06 | 2016-08-17 | 天纳克汽车工业(苏州)有限公司 | Compound bush and have bumper shock absorber of this compound bush |
| CN206522398U (en) * | 2017-03-01 | 2017-09-26 | 天纳克汽车工业(苏州)有限公司 | Bearing-type bushing |
-
2017
- 2017-03-01 CN CN201710118258.5A patent/CN106704437A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070045918A1 (en) * | 2005-09-01 | 2007-03-01 | The Pullman Company | Hydraulic bushing |
| CN101998910A (en) * | 2008-04-03 | 2011-03-30 | 普尔曼公司 | Curled bushing with torsional slip |
| CN202691036U (en) * | 2012-05-23 | 2013-01-23 | 浙江国威汽车配件有限公司 | Spherical sleeve dust cover of rear suspension control rod |
| CN203142778U (en) * | 2013-02-28 | 2013-08-21 | 长城汽车股份有限公司 | Automobile steering pin and automobile rear suspension steering system provided with same |
| CN204432285U (en) * | 2015-02-11 | 2015-07-01 | 长城汽车股份有限公司 | A kind of chassis suspension hinge, chassis suspension and automobile |
| CN205479065U (en) * | 2016-04-06 | 2016-08-17 | 天纳克汽车工业(苏州)有限公司 | Compound bush and have bumper shock absorber of this compound bush |
| CN206522398U (en) * | 2017-03-01 | 2017-09-26 | 天纳克汽车工业(苏州)有限公司 | Bearing-type bushing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458022A (en) * | 2018-03-29 | 2018-08-28 | 华南理工大学 | A kind of Compound rubber suspension of front-end module |
| US11433725B2 (en) * | 2018-10-04 | 2022-09-06 | Mazda Motor Corporation | Bushing and vehicle suspension device |
| CN110159685A (en) * | 2019-06-13 | 2019-08-23 | 成都望锦汽车部件有限公司 | A kind of composite bush structure and assembly method |
| WO2023093459A1 (en) * | 2021-11-26 | 2023-06-01 | 宁德时代新能源科技股份有限公司 | Bushing assembly, control arm, and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
|
| WD01 | Invention patent application deemed withdrawn after publication |