CN108973566A - A kind of anti-abnormal sound rubber bushing of automobile chassis suspension - Google Patents
A kind of anti-abnormal sound rubber bushing of automobile chassis suspension Download PDFInfo
- Publication number
- CN108973566A CN108973566A CN201810929342.XA CN201810929342A CN108973566A CN 108973566 A CN108973566 A CN 108973566A CN 201810929342 A CN201810929342 A CN 201810929342A CN 108973566 A CN108973566 A CN 108973566A
- Authority
- CN
- China
- Prior art keywords
- rubber
- bushing
- fixedly connected
- abnormal sound
- chassis suspension
- 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.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 114
- 239000005060 rubber Substances 0.000 title claims abstract description 114
- 239000000725 suspension Substances 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 101100204059 Caenorhabditis elegans trap-2 gene Proteins 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of anti-abnormal sound rubber bushings of automobile chassis suspension, including liner body and group trap, in the middle part of described group of trap and bottom is provided with annular groove, shaking preventing hole is offered inside the annular groove, collar rubber sleeve is fixedly connected at the top of the liner body, outer cylinder is fixedly connected with inside the collar rubber sleeve, the outer barrel is fixedly connected with stress absorption rubber, upper bushing core is provided in the middle part of the collar rubber sleeve, described group of trap bottom is fixedly connected with combination cushion rubber, the combination cushion rubber outer ring offers arc groove, the combination cushion rubber bottom is fixedly connected with damping cushion rubber, the present invention relates to suspension bushes technical fields.The anti-abnormal sound rubber bushing of the automobile chassis suspension, various aspects load and stress buffer and absorption are achieved the purpose that, it is effective to reduce whole vibration to reduce abnormal sound, improve the shockproof properties of chassis suspension, reduce noise, the working performance for improving bushing, to improve the service life of chassis suspension.
Description
Technical field
The present invention relates to suspension bushes technical field, the anti-abnormal sound rubber bushing of specially a kind of automobile chassis suspension.
Background technique
With the continuous expansion of user vehicle, user group requires perceptibilities such as the abnormal sounds of vehicle higher and higher, bushing work
For part common in the suspension system of chassis, the requirement of user is higher and higher in terms of preventing abnormal sound.The suspension of automobile at present
The primary structure that bushing uses in system is natural rubber or increases ageing-resistant equal additives, and some aspects to realize bushing are special
Different performance, present existing bush structure, which focuses principally on, to be improved the endurance torsion service life, prevents bushing cracking etc., but due to
When weather humidity is big or rainy day, rubber-based products coefficient of friction increases, and rubber bushing and metalwork rotation generate
Opposite frictional force become larger, make in automobile use because the frictional force generate " quack " sound, generate friction abnormal sound, cause vehicle
Noise increase, and present bushing shockproof and absorb load performance it is poor, cause the service life of bushing and suspension short.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of anti-abnormal sound rubber bushing of automobile chassis suspension, solutions
Automobile of having determined is easy to produce friction abnormal sound, and the noise of vehicle is caused to increase, and present bushing is shockproof and absorption load
Performance is poor, the problem for causing the service life of bushing and suspension short.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of automobile chassis suspension is prevented
Abnormal sound rubber bushing, including liner body and group trap, described group of trap middle part and bottom are provided with annular groove, the annular
Inside grooves offer shaking preventing hole, are fixedly connected with collar rubber sleeve at the top of the liner body, inside the collar rubber sleeve
It is fixedly connected with outer cylinder, the outer barrel is fixedly connected with stress absorption rubber, is provided in the middle part of the collar rubber sleeve
Bushing core, described group of trap bottom are fixedly connected with combination cushion rubber, and the combination cushion rubber outer ring offers arc groove, and described group
It closes cushion rubber bottom and is fixedly connected with damping cushion rubber, the damping cushion rubber bottom is fixedly connected with packing element outer framework, outside the packing element
Lower portion is fixedly connected with yielding rubber, and the yielding rubber is fixedly connected with interior snare far from the side of packing element outer framework
Cylinder, the inner ring sleeve inside are fixedly connected with lower bushing core.
Preferably, outer ring gum cover is fixedly connected with inside the liner body.
Preferably, it is provided with aperture bump protection ring on the inside of the outer ring gum cover, is uniformly provided with inside the aperture bump protection ring
Round hole.
Preferably, it is provided with middle part bushing core in the middle part of the liner body, is provided on the outside of the middle part bushing core
Core cushion rubber, the core cushion rubber are internally provided with elliptical aperture.
Preferably, the combination cushion rubber inner wall is provided with triangle buffer rubber ring.
Preferably, tooth form shock absorbing ring, setting inside the tooth form shock absorbing ring are provided on the inside of the triangle buffer rubber ring
There is long short tooth.
Preferably, the middle part bushing core is located in the middle part of combination cushion rubber.
Preferably, the combination cushion rubber is set as two pieces, is fixedly connected with splicing plate between the combination cushion rubber.
Preferably, the upper bushing core and lower bushing core are fixedly connected with middle part bushing core.
Preferably, filled rubber is provided between the aperture bump protection ring and core cushion rubber.
(3) beneficial effect
The present invention provides a kind of anti-abnormal sound rubber bushings of automobile chassis suspension.Have it is following the utility model has the advantages that
(1), the anti-abnormal sound rubber bushing of the automobile chassis suspension, by being arranged between the group trap of liner body two sides
Annular groove can effectively play the effect of damping, the shaking preventing hole being arranged inside annular groove guarantee to have when bushing coining from
It can by the yielding rubber on the inside of the trapezoidal stress absorption rubber and packing element outer framework of setting inside movable space collar rubber sleeve
With effective absorption shearing and compressive load, achieve the purpose that various aspects load and stress buffer and absorption, it is effective to reduce
Whole vibration improves the shockproof properties of chassis suspension to reduce abnormal sound, reduces noise.
(2), the anti-abnormal sound rubber bushing of the automobile chassis suspension, can be with by the arc groove being arranged on the outside of combination cushion rubber
Well by pressure-loaded to side, combines the triangle buffer rubber ring being arranged inside cushion rubber and tooth form shock absorbing ring can be effective
The compressive load for reducing side has achieved the purpose that absorb load and stress, the working performance of bushing has been improved, to improve chassis
The service life of suspension.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of annular groove of the present invention；
Fig. 3 is the structural schematic diagram of liner body section of the present invention；
Fig. 4 is the structural schematic diagram of present invention combination cushion rubber.
In figure: 1 liner body, 2 groups of traps, 3 annular grooves, 4 collar rubber sleeves, 5 outer cylinders, 6 stress absorption rubber, on 7
Under bushing core, 8 combination cushion rubbers, 9 arc grooves, 10 damping cushion rubbers, 11 packing element outer frameworks, 12 inner ring sleeves, 13 yielding rubbers, 14
Bushing core, 15 outer ring gum covers, 16 aperture bump protection rings, 17 round holes, 18 filled rubbers, 19 core cushion rubbers, 20 elliptical apertures, in 21
Portion's bushing core, 22 triangle buffer rubber rings, 23 tooth form shock absorbing rings, 24 long short teeth, 25 shaking preventing hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of anti-abnormal sound rubber lining of automobile chassis suspension
Set, including liner body 1 and group trap 2,2 middle part of group trap and bottom are provided with annular groove 3, open up inside annular groove 3
There is shaking preventing hole 25, collar rubber sleeve 4 be fixedly connected at the top of liner body 1, outer cylinder 5 is fixedly connected with inside collar rubber sleeve 4,
It is fixedly connected with stress absorption rubber 6 inside outer cylinder 5, upper bushing core 7 is provided in the middle part of collar rubber sleeve 4, organizes 2 bottom of trap
It is fixedly connected with combination cushion rubber 8, combination 8 outer ring of cushion rubber offers arc groove 9, and combination 8 bottom of cushion rubber is fixedly connected with damping glue
Circle 10, damping 10 bottom of cushion rubber are fixedly connected with packing element outer framework 11, are fixedly connected with yielding rubber inside packing element outer framework 11
13, yielding rubber 13 is fixedly connected with inner ring sleeve 12, fixed company on the inside of inner ring sleeve 12 far from the side of packing element outer framework 11
It is connected to lower bushing core 14.
Outer ring gum cover 15 is fixedly connected with inside liner body 1.
It is provided with aperture bump protection ring 16 on the inside of outer ring gum cover 15, round hole 17 is uniformly provided with inside aperture bump protection ring 16.
It is provided with middle part bushing core 21 in the middle part of liner body 1, is provided with core cushion rubber 19 on the outside of middle part bushing core 21,
Core cushion rubber 19 is internally provided with elliptical aperture 20.
Combination 8 inner wall of cushion rubber is provided with triangle buffer rubber ring 22.
Tooth form shock absorbing ring 23 is provided on the inside of triangle buffer rubber ring 22, tooth form shock absorbing ring 23 is internally provided with long short tooth
24。
Middle part bushing core 21 is located at 8 middle part of combination cushion rubber.
Combination cushion rubber 8 is set as two pieces, combines and is fixedly connected with splicing plate between cushion rubber 8.
Upper bushing core 7 and lower bushing core 14 are fixedly connected with middle part bushing core 21.
Filled rubber 18 is provided between aperture bump protection ring 16 and core cushion rubber 19.
In use, the annular groove 3 being arranged between the group trap 2 of 1 two sides of liner body can effectively play damping
Effect, the shaking preventing hole 25 being arranged inside annular groove 3 guarantee have inside the space collar rubber sleeve 4 moveing freely when bushing coining
The yielding rubber 13 for 11 inside of trapezoidal stress absorption rubber 6 and packing element outer framework being arranged can effectively absorb shearing and compression
Load, combining the arc groove 9 that is arranged on the outside of cushion rubber 8 can be very good pressure-loaded to side, be arranged inside combination cushion rubber 8
Triangle buffer rubber ring 22 and tooth form shock absorbing ring 23 can effectively reduce the compressive load of side.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension, including liner body (1) and group trap (2), feature exists
In: it is provided with annular groove (3) in the middle part of described group of trap (2) with bottom, offers shaking preventing hole inside the annular groove (3)
(25), it is fixedly connected with collar rubber sleeve (4) at the top of the liner body (1), is fixedly connected inside the collar rubber sleeve (4)
Have outer cylinder (5), is fixedly connected with stress absorption rubber (6) inside the outer cylinder (5), setting in the middle part of the collar rubber sleeve (4)
Have upper bushing core (7), described group of trap (2) bottom is fixedly connected with combination cushion rubber (8), and combination cushion rubber (8) outer ring is opened
Equipped with arc groove (9), combination cushion rubber (8) bottom is fixedly connected with damping cushion rubber (10), damping cushion rubber (10) bottom
It is fixedly connected with packing element outer framework (11), is fixedly connected with yielding rubber (13) inside the packing element outer framework (11), it is described slow
It rushes rubber (13) to be fixedly connected with inner ring sleeve (12) far from the side of packing element outer framework (11), on the inside of the inner ring sleeve (12)
It is fixedly connected with lower bushing core (14).
2. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 1, it is characterised in that: the lining
Outer ring gum cover (15) are fixedly connected with inside set main body (1).
3. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 2, it is characterised in that: described outer
It is provided with aperture bump protection ring (16) on the inside of circle gum cover (15), is uniformly provided with round hole inside the aperture bump protection ring (16)
(17)。
4. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 31, it is characterised in that: described
It is provided with middle part bushing core (21) in the middle part of liner body (1), is provided with core cushion rubber on the outside of the middle part bushing core (21)
(19), the core cushion rubber (19) is internally provided with elliptical aperture (20).
5. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 1, it is characterised in that: described group
It closes cushion rubber (8) inner wall and is provided with triangle buffer rubber ring (22).
6. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 5, it is characterised in that: described three
It is provided with tooth form shock absorbing ring (23) on the inside of angle rubber buffer ring (22), the tooth form shock absorbing ring (23) is internally provided with long short tooth
(24)。
7. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 4, it is characterised in that: in described
Portion's bushing core (21) is located in the middle part of combination cushion rubber (8).
8. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 1, it is characterised in that: described group
It closes cushion rubber (8) and is set as two pieces, be fixedly connected with splicing plate between the combination cushion rubber (8).
9. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 4, it is characterised in that: on described
Bushing core (7) and lower bushing core (14) are fixedly connected with middle part bushing core (21).
10. a kind of anti-abnormal sound rubber bushing of automobile chassis suspension according to claim 4, it is characterised in that: described
Filled rubber (18) are provided between aperture bump protection ring (16) and core cushion rubber (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929342.XA CN108973566B (en) | 2018-08-15 | 2018-08-15 | Abnormal sound prevention rubber bushing for automobile chassis suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929342.XA CN108973566B (en) | 2018-08-15 | 2018-08-15 | Abnormal sound prevention rubber bushing for automobile chassis suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108973566A true CN108973566A (en) | 2018-12-11 |
| CN108973566B CN108973566B (en) | 2021-04-13 |
Family
ID=64553393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929342.XA Active CN108973566B (en) | 2018-08-15 | 2018-08-15 | Abnormal sound prevention rubber bushing for automobile chassis suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108973566B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10252795A (en) * | 1997-03-14 | 1998-09-22 | Toyota Motor Corp | Vibration control device |
| JP2001269740A (en) * | 2000-03-29 | 2001-10-02 | Tokai Rubber Ind Ltd | Metal rod and its manufacturing method |
| CN102667220A (en) * | 2009-11-05 | 2012-09-12 | 株式会社富国 | Bush |
| CN202863058U (en) * | 2012-11-01 | 2013-04-10 | 奇瑞汽车股份有限公司 | Automobile suspension control arm bush with rigidity adjustable |
| CN206106852U (en) * | 2016-09-14 | 2017-04-19 | 上汽通用五菱汽车股份有限公司 | Swing arm bush and swing arm liner assembly |
| CN206171070U (en) * | 2016-10-31 | 2017-05-17 | 无锡中策减震器有限公司 | Buffer type is rubber bush for control arm |
| CN206520450U (en) * | 2017-01-23 | 2017-09-26 | 中国第一汽车股份有限公司 | A kind of automobile transverse stabilizer bar lining |
| CN206968328U (en) * | 2017-07-20 | 2018-02-06 | 浙江吉利新能源商用车有限公司 | A kind of suspension bushes |
-
2018
- 2018-08-15 CN CN201810929342.XA patent/CN108973566B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10252795A (en) * | 1997-03-14 | 1998-09-22 | Toyota Motor Corp | Vibration control device |
| JP2001269740A (en) * | 2000-03-29 | 2001-10-02 | Tokai Rubber Ind Ltd | Metal rod and its manufacturing method |
| CN102667220A (en) * | 2009-11-05 | 2012-09-12 | 株式会社富国 | Bush |
| CN202863058U (en) * | 2012-11-01 | 2013-04-10 | 奇瑞汽车股份有限公司 | Automobile suspension control arm bush with rigidity adjustable |
| CN206106852U (en) * | 2016-09-14 | 2017-04-19 | 上汽通用五菱汽车股份有限公司 | Swing arm bush and swing arm liner assembly |
| CN206171070U (en) * | 2016-10-31 | 2017-05-17 | 无锡中策减震器有限公司 | Buffer type is rubber bush for control arm |
| CN206520450U (en) * | 2017-01-23 | 2017-09-26 | 中国第一汽车股份有限公司 | A kind of automobile transverse stabilizer bar lining |
| CN206968328U (en) * | 2017-07-20 | 2018-02-06 | 浙江吉利新能源商用车有限公司 | A kind of suspension bushes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108973566B (en) | 2021-04-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An anti abnormal sound rubber bushing for automobile chassis suspension Effective date of registration: 20210924 Granted publication date: 20210413 Pledgee: Chuzhou Wandong Rural Commercial Bank Co.,Ltd. fengle sub branch Pledgor: ANHUI AOFENG AUTOMOBILE FITTINGS Co.,Ltd. Registration number: Y2021980009756 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210413 Pledgee: Chuzhou Wandong Rural Commercial Bank Co.,Ltd. fengle sub branch Pledgor: ANHUI AOFENG AUTOMOBILE FITTINGS Co.,Ltd. Registration number: Y2021980009756 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An anti noise rubber lining for automotive chassis suspension Granted publication date: 20210413 Pledgee: Chuzhou Wandong Rural Commercial Bank Co.,Ltd. fengle sub branch Pledgor: ANHUI AOFENG AUTOMOBILE FITTINGS Co.,Ltd. Registration number: Y2024980018424 |