CN110397691A - A kind of chassis bushing - Google Patents
A kind of chassis bushing Download PDFInfo
- Publication number
- CN110397691A CN110397691A CN201810379007.7A CN201810379007A CN110397691A CN 110397691 A CN110397691 A CN 110397691A CN 201810379007 A CN201810379007 A CN 201810379007A CN 110397691 A CN110397691 A CN 110397691A
- Authority
- CN
- China
- Prior art keywords
- hole location
- chassis bushing
- chassis
- sleeve
- bushing according
- 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
- 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
- F16F1/3835—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 characterised by the sleeve of elastic material, e.g. having indentations or made of materials of different hardness
-
- 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
- F16F1/3873—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 having holes or openings
-
- 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
- F16F1/3876—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 by means of inserts of more rigid material
-
- 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
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/36—Holes, slots or the like
-
- 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
- F16F2234/00—Shape
- F16F2234/02—Shape cylindrical
Abstract
The present invention discloses a kind of chassis bushing, and the chassis bushing includes inner sleeve, the resilient sleeve for being coated at the inner sleeve, the outer tube for being coated at the resilient sleeve and the assembling element for changing the chassis bushing rigidity；The resilient sleeve is equipped with hole location that is more than two, being circumferentially evenly spaced on；The assembling element is installed in all or part of hole location.The assembling element of variety classes, different number correspondence can be assembled in different hole locations, obtain the load-deflection curve of demand by chassis bushing provided by the invention；By changing type, quantity and the position of assembling element, the stiffness characteristics variation of chassis bushing can be fast implemented.
Description
Technical field
The present invention relates to automobile technical fields, and in particular to a kind of chassis bushing.
Background technique
The suspension system of automobile chassis can effectively be separated and reduce while the car is driving and be caused by Uneven road
Vibrational excitation, play the role of buffer shock-absorbing.Multiplying for automobile can be improved in buffer shock-absorbing performance by improving suspension system
Sit a series of running car performances such as comfort, control stability and NVH performance.
Currently, to improve the buffer shock-absorbing performance of suspension system, it will usually chassis bushing be arranged.When installation, chassis is served as a contrast
Set is coated at bolt to be installed, and bolt, which penetrates, is fixedly arranged on the metal sleeve of automobile chassis (can certainly be other structures part) simultaneously
It is screwed into corresponding bolt hole, chassis bushing is located in described sleeve pipe at this time, to eliminate joint gap.
In the prior art, chassis bushing is commonly configured with rubber parts, and mainly by change rubber parts itself structure come
Different load-deflection curves is obtained, to match the different bumper and absorbing shock demand of suspension system.When needing to the rigid of chassis bushing
When degree characteristic curve is modified or optimizes, it usually needs redesigned and needed to chassis bushing to redesign
Chassis bushing modification production mould even redesign manufacture production mould.
As it can be seen that chassis bushing in the prior art, design production efficiency is lower, the design production cycle is longer, design is produced into
This is higher；Moreover, chassis bushing in the prior art can't responsive motor accessory mass production and General design
Trend.
In view of this, how to develop a kind of chassis bushing, can be obtained not under the premise of not changing self structure
Same load-deflection curve is produced into improving design production efficiency, contracting quick turnaround time, the reduction design of chassis bushing
Originally and it is easy to implement General design and mass production, is those skilled in the art's technical issues that need to address.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of chassis bushing, the chassis bushing includes inner sleeve, housing
In the inner sleeve resilient sleeve, be coated at the outer tube of the resilient sleeve and for changing the chassis bushing rigidity
Assembling element；The resilient sleeve is equipped with hole location that is more than two, being circumferentially evenly spaced on；All or part of institute
It states and the assembling element is installed in hole location.
The assembling element of variety classes, different number correspondence can be assembled to difference by chassis bushing provided by the invention
Hole location in, obtain the load-deflection curve of demand；It, can be quickly real by changing type, quantity and the position of assembling element
The stiffness characteristics variation of existing chassis bushing.
For background technique, chassis bushing provided by the invention is not necessarily to change the self structure of resilient sleeve, also
Without redesign and production mould, thus the design for improving the design production efficiency of chassis bushing, shortening chassis bushing
Production cycle, the design production cost for reducing chassis bushing and the General design and batch metaplasia for being easy to implement chassis bushing
It produces.
Optionally, the assembling element is hardware, nylon element or rubber element.
Optionally, the hardware is alumiaum article, steelwork or copper fitting.
Optionally, the nylon element configuration is multiple types, and different types of nylon element has different hard
Degree.
Optionally, the rubber element is configured to multiple types, and different types of rubber element has different hard
Degree, different loss angles.
Optionally, the resilient sleeve is vulcanized rubber sleeve, the inner peripheral surface of the vulcanized rubber sleeve, outer peripheral surface difference
Vulcanize with the outer peripheral surface of the inner sleeve, the inner peripheral surface of the outer tube in one.
Optionally, the hole location is the through-hole that other end is extended to from an end face of the resilient sleeve.
Optionally, the hole location is along the axially extending of the resilient sleeve.
Optionally, the hole location is distributed on the different circumference of diameter, and the hole location in adjacent circumferential is interlaced.
Optionally, the circumferential surface of the hole location is adapted with the circumferential surface of the assembling element.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of specific embodiment of chassis bushing provided by the invention；
Fig. 2 is the perspective view of the explosion of chassis bushing shown in FIG. 1；
Fig. 3 is the schematic diagram of the first specific embodiment of hole location of chassis bushing provided by the invention；
Fig. 4 is the schematic diagram of the second specific embodiment of hole location of chassis bushing provided by the invention；
Fig. 5 is the schematic diagram of the hole location third specific embodiment of chassis bushing provided by the invention.
The reference numerals are as follows in Fig. 1-Fig. 5:
1 inner sleeve, 2 resilient sleeves, 21 hole locations, 3 outer tubes, 4 assembling elements.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying mode, the present invention is described in further detail.
Fig. 1-Fig. 2 is please referred to, Fig. 1 is that a kind of overall structure of bushing specific embodiment in chassis provided by the invention is illustrated
Figure；Fig. 2 is the perspective view of the explosion of chassis bushing shown in FIG. 1.
As shown, chassis bushing provided by the invention, including inner sleeve 1, it is coated at the resilient sleeve of the inner sleeve 1
2, it is coated at the outer tube 3 of the resilient sleeve 2.
Also, chassis bushing provided by the invention further includes assembling element 4.And above-mentioned resilient sleeve 2 set there are two with
On, the hole location 21 that is circumferentially evenly spaced on, the assembling element 4 is installed in all or part of hole location 21.
Under use state, inner sleeve 1 is coated at bolt to be installed, bolt penetrate be fixedly arranged on automobile chassis (can certainly
Other structures part) metal sleeve and twist in corresponding bolt hole, outer tube 3 be pressed in metal sleeve.1 He of inner sleeve
Relative motion and interaction force between outer tube 3 are transmitted by resilient sleeve 2 and assembling element 4.
The assembling element 4 of variety classes, different number correspondence can be assembled to difference by chassis bushing provided by the invention
Hole location 21 in, obtain the load-deflection curve of demand；It, can be quick by changing type, quantity and the position of assembling element 4
Realize the stiffness characteristics variation of chassis bushing.
For background technique, chassis bushing provided by the invention is not necessarily to change the self structure of resilient sleeve 2, also
Without redesigning production mould, thus improve the design production efficiency of chassis bushing, contracting quick turnaround time, reduce set
It counts production cost and is easy to implement General design and mass production.
Specifically, above-mentioned resilient sleeve 2 can be vulcanized rubber sleeve, the inner peripheral surface of the vulcanized rubber sleeve, periphery
Face vulcanizes with the inner peripheral surface of the outer peripheral surface of the inner sleeve 1, the outer tube 3 in one respectively.So set, being both easy to implement
Connection between inner sleeve 1, resilient sleeve 2 and outer tube 3 can be such that chassis bushing has moreover, being set as vulcanized rubber sleeve
There is good absorbing shock performance.
Specifically, the hole location 21 is the through-hole for extending to other end from an end face of above-mentioned resilient sleeve 2.So set
It sets, convenient for the assembly of above-mentioned assembling element 4.Certainly, theoretically it is also by the counterbore that the hole location 21 is set as nonconducting state
Can with.
Specifically, the hole location 21 can be along the axially extending of the resilient sleeve 2.That is, the hole location 21
The axis of axis and the resilient sleeve 2 is parallel to each other.So set, convenient for transmitting inner sleeve 1 and housing by assembling element 4
Relative motion and interaction force between pipe 3 can reduce assembling element 4 and transmitting the relative motion and interaction force
When the shearing force that is subject to, to evade the risk that assembling element 4 fails due to by biggish shearing force.
Specifically, the cross sectional shape and distribution form of above-mentioned hole location 21 can be there are many set-up modes.Please refer to Fig. 3-figure
5, Fig. 3 be the schematic diagram of 21 first specific embodiment of hole location of chassis bushing provided by the invention；Fig. 4 is bottom provided by the invention
The schematic diagram of 21 second specific embodiment of hole location of disk bushing；Fig. 5 is that 21 third of hole location of chassis bushing provided by the invention has
The schematic diagram of body embodiment.
As shown in figure 3, in the first embodiment, the radial section of the hole location 21 is circle, as round hole.Hole location
21 quantity are 8, and 8 hole locations 21 are respectively positioned on same circumference.
As shown in figure 4, in a second embodiment, the radial section of the hole location 21 is sector, as scallop hole.Hole location
21 quantity are 12, and 12 hole locations 21 are respectively positioned on same circumference.
As shown in figure 5, in the third embodiment, the radial section of the hole location 21 is sector, as scallop hole.And hole
21 number of position is 8.Wherein, four hole locations 21 are located on the lesser circumference of diameter, and four additional hole location 21, which is located at, to be relatively large in diameter
On circumference.
Also, it is located at hole location 21 on the circumference being relatively large in diameter mutually to hand over the hole location 21 being located on the lesser circumference of diameter
It is wrong, that is to say, that each hole location 21 on the circumference being relatively large in diameter corresponds to adjacent on the lesser circumference of diameter
Position between hole location 21, each hole location 21 on the lesser circumference of diameter correspond on the circumference being relatively large in diameter
Position between adjacent hole location 21.
It is set on above-mentioned two circumference, is also can be set multiple it is worth noting that the hole location 21 is not limited to
On the circumference of different-diameter, and keep the hole location 21 in adjacent circumferential interlaced.
As above it is set as interlaced state, more holes can be set on the resilient sleeve 2 of small diameter size
Position 21, and the too thin affected risk of intensity for causing resilient sleeve 2 of the adjacent position wall surface of hole location 21 can be evaded.
In the above three embodiments, 21 number of hole location is even number, so set, each hole location 21 can be made opposite
Center of circle of circumference corresponds to another hole location 21 where it, when making to assemble assembling element 4, can be symmetrically installed, and is thus convenient for bottom
Disk bushing obtains better absorbing shock performance.
Moreover, it is worth noting that, cross sectional shape, quantity and the distributing position of the hole location 21 are not limited to above-mentioned three
Specific embodiment in a embodiment can be deformed accordingly according to practical application request.
Specifically, the circumferential surface of the hole location 21 is adapted with the circumferential surface of the assembling element 4.That is, working as institute
State hole location 21 be above-mentioned first embodiment in round hole when, circumferential surface be cylindrical surface, the circumferential surface of the assembling element 4
For the consistent cylindrical surface of size；When the hole location 21 is the scallop hole in above-mentioned second and third embodiments, circumferential surface is
Cylinder is fanned, the circumferential surface of the assembling element 4 is also the consistent fan cylinder of size.
Specifically, above-mentioned assembling element 4 can be hardware, nylon element or rubber element.
More specifically, the hardware is alumiaum article, steelwork or copper fitting.
More specifically, the nylon element configuration is multiple types, and different types of nylon element has different
Hardness.
More specifically, the rubber element is configured to multiple types, and different types of rubber element has different
Hardness, different loss angles.Wherein, loss angle is rubber material under alternating force-field type effect, the periodic phase of strain and stress
Declinate, reflect the size of rubber material energy loss under dynamic deformation.Loss angle is bigger, and rubber material is in external force
Lower internal energy dissipation is also bigger, also better to the effectiveness in vibration suppression of external force and impact.
With continued reference to Fig. 3.
Below by taking hole location 21 shown in Fig. 3 as an example, with regard to chassis bushing provided by the invention how by variety classes, different number
The correspondence of assembling element 4 of amount is assembled to the load-deflection curve that demand is obtained in different hole locations 21, is illustrated:
Referring to Fig. 3, a-a direction shown in Fig. 3 can be regarded as to the longitudinal direction corresponding to vehicle, b-b direction shown in Fig. 3 is regarded as
Corresponding to the vertical of vehicle.
For example, can be configured in this way:
Hardware or nylon element are selected, and hardware or nylon element are assembled to two of a-a direction shown in Fig. 3
In a hole location 21, the rigidity in the chassis direction bushing a-a is made to have promotion by a relatively large margin；
Hardness can also be selected to be lower than the rubber element of above-mentioned vulcanized rubber sleeve, and the rubber element is assembled to Fig. 3
In two hole locations 21 in the shown direction b-b, make the rigidity relative reduction in the chassis direction bushing b-b.
It for another example, can also be configured in this way:
The rubber element of different loss angles is selected, and each rubber element is fitted into the two of the direction a-a shown in Fig. 3 respectively
In a hole location 21 and in two hole locations 21 in the direction b-b shown in Fig. 3；
Specifically, the rubber element with high loss angle can be fitted into two hole locations 21 in the direction a-a, in b-b
The rubber element with low-loss angle is fitted into two hole locations 21 in direction.
Alloing chassis bushing as a result, is that vehicle is longitudinally provided biggish damping, is whole to effectively buffer impact of collision
The lower rigidity of the vertical offer of vehicle, so that vertical noise is effectively reduced, so that vehicle be made to obtain preferable NVH performance.
Chassis bushing provided by the present invention is described in detail above.Specific case used herein is to this hair
Bright principle and embodiment is expounded, and the explanation of the above implementation is merely used to help understand method and its core of the invention
Thought is thought.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection scope of the claims in the present invention
It is interior.
Claims (10)
1. a kind of chassis bushing, which is characterized in that the chassis bushing includes inner sleeve (1), is coated at the inner sleeve (1)
Resilient sleeve (2), the outer tube (3) for being coated at the resilient sleeve (2) and the dress for changing the chassis bushing rigidity
With element (4)；The resilient sleeve (2) is equipped with hole location (21) that is more than two, being circumferentially evenly spaced on；Part is complete
The assembling element (4) are installed in the hole location (21) in portion.
2. chassis bushing according to claim 1, which is characterized in that the assembling element (4) is hardware, nylon member
Part or rubber element.
3. chassis bushing according to claim 2, which is characterized in that the hardware is alumiaum article, steelwork or copper
Product.
4. chassis bushing according to claim 2, which is characterized in that the nylon element configuration is multiple types, different
The nylon element of type has different hardness.
5. chassis bushing according to claim 2, which is characterized in that the rubber element is configured to multiple types, different
The rubber element of type has different hardness, different loss angles.
6. chassis bushing according to claim 1-5, which is characterized in that the resilient sleeve (2) is vulcanization rubber
Rubber sleeve, the inner peripheral surface of the vulcanized rubber sleeve, outer peripheral surface respectively with the outer peripheral surface of the inner sleeve (1), the outer tube
(3) inner peripheral surface vulcanizes in one.
7. chassis bushing according to claim 1-5, which is characterized in that the hole location (21) is from the elasticity
One end face of sleeve (2) extends to the through-hole of other end.
8. chassis bushing according to claim 1-5, which is characterized in that the hole location (21) is along the resilient sleeve
Cylinder (2) it is axially extending.
9. chassis bushing according to claim 1-5, which is characterized in that the hole location (21) is distributed in diameter not
On same circumference, and the hole location (21) in adjacent circumferential is interlaced.
10. chassis bushing according to claim 1-5, which is characterized in that the circumferential surface of the hole location (21) with
The circumferential surface of the assembling element (4) is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379007.7A CN110397691A (en) | 2018-04-25 | 2018-04-25 | A kind of chassis bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379007.7A CN110397691A (en) | 2018-04-25 | 2018-04-25 | A kind of chassis bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397691A true CN110397691A (en) | 2019-11-01 |
Family
ID=68322528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379007.7A Pending CN110397691A (en) | 2018-04-25 | 2018-04-25 | A kind of chassis bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397691A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB660560A (en) * | 1946-11-21 | 1951-11-07 | English Electric Co Ltd | Improvements relating to resilient devices |
| KR19980026963U (en) * | 1996-11-13 | 1998-08-05 | 김영귀 | Rubber Bushing of Vehicle Suspension |
| CN102582365A (en) * | 2012-04-05 | 2012-07-18 | 北京化工大学 | Non-pneumatic tire with rigid and flexible structure |
| CN203110858U (en) * | 2013-02-22 | 2013-08-07 | 上海众力汽车部件有限公司 | Automobile chassis bush |
| CN203855608U (en) * | 2013-11-08 | 2014-10-01 | 胡佰林 | Rod workpiece quenching fixing device |
| US20150300436A1 (en) * | 2012-11-02 | 2015-10-22 | Yamashita Rubber Co., Ltd. | Vibration-damping device |
| CN205824018U (en) * | 2016-07-06 | 2016-12-21 | 力帆实业(集团)股份有限公司 | A kind of rubber bodies, rubber bushing and automobile |
| CN106369093A (en) * | 2016-09-20 | 2017-02-01 | 奇瑞汽车股份有限公司 | Rear shaft bushing used for adjustment and having adjustable rigidity |
| CN106457905A (en) * | 2014-06-03 | 2017-02-22 | 卡特彼勒公司 | Core of non-pneumatic tire and method of forming core |
-
2018
- 2018-04-25 CN CN201810379007.7A patent/CN110397691A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB660560A (en) * | 1946-11-21 | 1951-11-07 | English Electric Co Ltd | Improvements relating to resilient devices |
| KR19980026963U (en) * | 1996-11-13 | 1998-08-05 | 김영귀 | Rubber Bushing of Vehicle Suspension |
| CN102582365A (en) * | 2012-04-05 | 2012-07-18 | 北京化工大学 | Non-pneumatic tire with rigid and flexible structure |
| US20150300436A1 (en) * | 2012-11-02 | 2015-10-22 | Yamashita Rubber Co., Ltd. | Vibration-damping device |
| CN203110858U (en) * | 2013-02-22 | 2013-08-07 | 上海众力汽车部件有限公司 | Automobile chassis bush |
| CN203855608U (en) * | 2013-11-08 | 2014-10-01 | 胡佰林 | Rod workpiece quenching fixing device |
| CN106457905A (en) * | 2014-06-03 | 2017-02-22 | 卡特彼勒公司 | Core of non-pneumatic tire and method of forming core |
| CN205824018U (en) * | 2016-07-06 | 2016-12-21 | 力帆实业(集团)股份有限公司 | A kind of rubber bodies, rubber bushing and automobile |
| CN106369093A (en) * | 2016-09-20 | 2017-02-01 | 奇瑞汽车股份有限公司 | Rear shaft bushing used for adjustment and having adjustable rigidity |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |
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| RJ01 | Rejection of invention patent application after publication |