CN108973566B - Abnormal sound prevention rubber bushing for automobile chassis suspension - Google Patents
Abnormal sound prevention rubber bushing for automobile chassis suspension Download PDFInfo
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- CN108973566B CN108973566B CN201810929342.XA CN201810929342A CN108973566B CN 108973566 B CN108973566 B CN 108973566B CN 201810929342 A CN201810929342 A CN 201810929342A CN 108973566 B CN108973566 B CN 108973566B
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- rubber
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 128
- 239000000725 suspension Substances 0.000 title claims abstract description 30
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 27
- 230000002265 prevention Effects 0.000 title claims description 11
- 238000013016 damping Methods 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000003245 working effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 241001247986 Calotropis procera Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses an abnormal sound preventing rubber bushing for an automobile chassis suspension, which comprises a bushing main body and a combined sleeve, wherein annular grooves are formed in the middle and the bottom of the combined sleeve, shockproof holes are formed in the annular grooves, a top ring rubber sleeve is fixedly connected to the top of the bushing main body, an outer cylinder is fixedly connected to the inside of the top ring rubber sleeve, stress absorbing rubber is fixedly connected to the inside of the outer cylinder, an upper bushing core body is arranged in the middle of the top ring rubber sleeve, a combined rubber ring is fixedly connected to the bottom of the combined sleeve, an arc-shaped groove is formed in the outer ring of the combined rubber ring, and a damping rubber ring is fixedly connected to the bottom of the combined rubber ring. This abnormal sound rubber bushing that prevents that vehicle chassis suspension was used has reached each side load and stress buffering and absorptive purpose, thereby the holistic vibrations of effectual reduction reduce the abnormal sound, improve the shock resistance ability of chassis suspension, the noise reduction improves the working property of bush to improve the life of chassis suspension.
Description
Technical Field
The invention relates to the technical field of suspension bushings, in particular to an abnormal sound preventing rubber bushing for an automobile chassis suspension.
Background
Along with the continuous expansion of automobile users, the perception requirements of user groups on abnormal sound and the like of automobiles are higher and higher, and the requirements of users on the aspect of preventing abnormal sound are higher and higher when the bushing is used as a common part in a chassis suspension system. The main structure adopted by a bush in the current suspension system of an automobile is natural rubber or additives such as aging resistance are added to realize special performances of the bush in certain aspects, the existing bush structure mainly aims at prolonging the torsion endurance life and preventing the bush from cracking, but because the friction coefficient of a rubber product is increased and the relative friction force generated by the rotation of the rubber bush and a metal part is increased when the weather and humidity are high or the weather is rainy, the 'rattling' sound is generated due to the friction force in the use of the automobile, the abnormal friction sound is generated, the noise of the whole automobile is increased, and the service life of the bush and the suspension is short due to the poor shockproof and load absorption performance of the existing bush.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an abnormal sound preventing rubber bushing for an automobile chassis suspension, which solves the problems that the automobile is easy to generate abnormal friction sound, the noise of the whole automobile is increased, and the service life of the bushing and the suspension is short due to poor shock resistance and load absorption performance of the conventional bushing.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an abnormal sound preventing rubber bushing for an automobile chassis suspension comprises a bushing main body and a combined sleeve, wherein the middle part and the bottom part of the combined sleeve are provided with annular grooves, the inner part of the annular groove is provided with a shockproof hole, the top of the bushing main body is fixedly connected with a top ring rubber sleeve, the inner part of the top ring rubber sleeve is fixedly connected with an outer cylinder, the inner part of the outer cylinder is fixedly connected with stress absorbing rubber, the middle part of the top ring rubber sleeve is provided with an upper lining core body, the bottom of the combined sleeve is fixedly connected with a combined rubber ring, an arc-shaped groove is arranged on the outer ring of the combined rubber ring, the bottom of the combined rubber ring is fixedly connected with a damping rubber ring, the bottom of the damping rubber ring is fixedly connected with a rubber cylinder outer frame, the inside of the rubber cylinder outer frame is fixedly connected with buffer rubber, one side, far away from the outer frame of the rubber cylinder, of the buffer rubber is fixedly connected with an inner ring sleeve, and the inner side of the inner ring sleeve is fixedly connected with a lower bushing core body.
Preferably, the inner part of the bushing main body is fixedly connected with an outer ring rubber sleeve.
Preferably, the inner side of the outer ring rubber sleeve is provided with a perforated shockproof ring, and circular holes are uniformly formed in the perforated shockproof ring.
Preferably, a middle bushing core body is arranged in the middle of the bushing main body, a core body rubber ring is arranged on the outer side of the middle bushing core body, and an elliptical hole is formed in the core body rubber ring.
Preferably, the inner wall of the combined rubber ring is provided with a triangular buffer rubber ring.
Preferably, a tooth-shaped damping ring is arranged on the inner side of the triangular buffer rubber ring, and long and short teeth are arranged in the tooth-shaped damping ring.
Preferably, the middle bushing core is located in the middle of the combined rubber ring.
Preferably, the number of the combined rubber rings is two, and an adhesive connecting plate is fixedly connected between the combined rubber rings.
Preferably, the upper bushing core and the lower bushing core are fixedly connected with the middle bushing core.
Preferably, filling rubber is arranged between the perforated shockproof ring and the core rubber ring.
(III) advantageous effects
The invention provides an abnormal sound preventing rubber bushing for an automobile chassis suspension. The method has the following beneficial effects:
(1) this abnormal sound rubber bush that prevents that vehicle chassis suspension used, the annular groove that sets up between the combination cover through bush main part both sides can effectually play absorbing effect, the hole that takes precautions against earthquakes that the annular groove is inside sets up has trapezoidal stress absorption rubber and the rubber tube of the inside buffer rubber of frame inside in the space top ring rubber sleeve of free activity can effectual absorption shear and compression load when guaranteeing the bush extrusion, each side load and stress buffering and absorptive purpose have been reached, thereby effectual holistic vibrations of reduction reduce the abnormal sound, the shock resistance of chassis suspension is improved, the noise reduction.
(2) This abnormal sound rubber bush that prevents that vehicle chassis suspension was used, the arc wall that sets up through the combination rubber ring outside can be fine load the side with pressure, the inside triangle buffer rubber circle that sets up of combination rubber ring and profile of tooth damping ring can the effectual compressive load who reduces the side, has reached the purpose of absorption load and stress, improves the working property of bush to improve the life of chassis suspension.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the structure of the annular groove of the present invention;
FIG. 3 is a schematic structural view of a cut surface of a bushing body according to the present invention;
fig. 4 is a schematic structural view of the combined rubber ring of the present invention.
In the figure: the damping bushing comprises a bushing body 1, a combined bushing 2, a ring-shaped groove 3, a rubber bushing with a top ring 4, an outer bushing 5, a stress absorbing rubber 6, an upper bushing core 7, a combined rubber ring 8, an arc-shaped groove 9, a damping rubber ring 10, an outer rubber bushing 11, an inner ring sleeve 12, a buffer rubber 13, a lower bushing core 14, an outer ring rubber bushing 15, a perforated shockproof ring 16, a circular hole 17, a filled rubber 18, a core rubber ring 19, an elliptical hole 20, a middle bushing core 21, a triangular buffer rubber ring 22, a tooth-shaped shockproof ring 23, a long tooth 24, a short tooth 24 and a shockproof hole 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an abnormal sound rubber bush that prevents that vehicle chassis suspension used, including bush main part 1 and combination cover 2, combination cover 2 middle part and bottom are provided with annular groove 3, the hole 25 that takes precautions against earthquakes has been seted up to annular groove 3 inside, 1 top fixedly connected with top ring rubber sleeve 4 of bush main part, the inside fixedly connected with urceolus 5 of top ring rubber sleeve 4, the inside fixedly connected with stress absorption rubber 6 of urceolus 5, top ring rubber sleeve 4 middle part is provided with upper liner core 7, 2 bottom fixedly connected with combined rubber ring 8 of combination cover, arc wall 9 has been seted up to combined rubber ring 8 outer lane, 8 bottom fixedly connected with damping rubber ring 10 of combined rubber ring, 10 bottom fixedly connected with outer frame of rubber ring 11, the inside fixedly connected with cushion rubber 13 of outer frame of rubber ring 11, one side fixedly connected with inner circle sleeve 12 that outer frame of rubber 13 kept away from outer frame of rubber ring 11, the inboard fixedly connected.
An outer ring rubber sleeve 15 is fixedly connected inside the bushing main body 1.
The inner side of the outer ring rubber sleeve 15 is provided with a perforated shockproof ring 16, and the perforated shockproof ring 16 is uniformly provided with circular holes 17.
The middle part of the bushing main body 1 is provided with a middle bushing core body 21, the outer side of the middle bushing core body 21 is provided with a core body rubber ring 19, and an elliptical hole 20 is formed in the core body rubber ring 19.
The inner wall of the combined rubber ring 8 is provided with a triangular buffer rubber ring 22.
The inner side of the triangular buffer rubber ring 22 is provided with a tooth-shaped damping ring 23, and the inside of the tooth-shaped damping ring 23 is provided with long and short teeth 24.
The central bushing core 21 is located in the middle of the composite rubber ring 8.
The number of the combined rubber rings 8 is two, and an adhesive connecting plate is fixedly connected between the combined rubber rings 8.
The upper bushing core 7 and the lower bushing core 14 are fixedly connected to the middle bushing core 21.
And a filling rubber 18 is arranged between the perforated shockproof ring 16 and the core rubber ring 19.
During the use, the annular groove 3 that sets up between the combination cover 2 of bush main part 1 both sides can effectually play absorbing effect, the hole 25 that takes precautions against earthquakes that the inside of annular groove 3 set up guarantees that trapezoidal stress absorption rubber 6 and the cushion rubber 13 of packing element outer frame 11 inboard that the space top ring rubber sleeve 4 of free activity was in free activity was occasionally extruded can effectual absorption shear and compression load, the arc wall 9 that the combination rubber ring 8 outside set up can be fine with pressure loading to the side, triangle cushion rubber circle 22 and the profile of tooth damping ring 23 that the inside setting of combination rubber ring 8 can effectual reduction compression load of side.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an abnormal sound rubber bushing is prevented that automotive chassis suspension was used, includes bush main part (1) and combination cover (2), its characterized in that: the middle part and the bottom part of the combined sleeve (2) are provided with annular grooves (3), shockproof holes (25) are formed in the annular grooves (3), the top part of the bushing main body (1) is fixedly connected with a top ring rubber sleeve (4), an outer barrel (5) is fixedly connected in the top ring rubber sleeve (4), stress absorption rubber (6) is fixedly connected in the outer barrel (5), an upper bushing core body (7) is arranged in the middle part of the top ring rubber sleeve (4), a combined rubber ring (8) is fixedly connected at the bottom part of the combined sleeve (2), an arc-shaped groove (9) is formed in the outer ring of the combined rubber ring (8), a damping rubber ring (10) is fixedly connected at the bottom part of the combined rubber ring (8), a rubber outer frame (11) is fixedly connected at the bottom part of the damping rubber ring (10), and buffer rubber (13) is fixedly connected in the rubber outer, one side, far away from the outer frame (11) of the rubber cylinder, of the buffer rubber (13) is fixedly connected with an inner ring sleeve (12), and the inner side of the inner ring sleeve (12) is fixedly connected with a lower bushing core body (14).
2. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 1, wherein: the inner part of the bushing main body (1) is fixedly connected with an outer ring rubber sleeve (15).
3. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 2, wherein: the inner side of the outer ring rubber sleeve (15) is provided with a perforated shockproof ring (16), and circular holes (17) are uniformly formed in the perforated shockproof ring (16).
4. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 3, wherein: the middle part of the bushing main body (1) is provided with a middle bushing core body (21), a core body rubber ring (19) is arranged on the outer side of the middle bushing core body (21), and an elliptical hole (20) is formed in the core body rubber ring (19).
5. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 1, wherein: and a triangular buffer rubber ring (22) is arranged on the inner wall of the combined rubber ring (8).
6. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 5, wherein: the inner side of the triangular buffer rubber ring (22) is provided with a tooth-shaped damping ring (23), and long and short teeth (24) are arranged in the tooth-shaped damping ring (23).
7. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 4, wherein: the middle lining core body (21) is positioned in the middle of the combined rubber ring (8).
8. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 1, wherein: the number of the combined rubber rings (8) is two, and an adhesive plate is fixedly connected between the combined rubber rings (8).
9. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 4, wherein: the upper bushing core body (7) and the lower bushing core body (14) are fixedly connected with the middle bushing core body (21).
10. The abnormal noise prevention rubber bushing for the automobile chassis suspension according to claim 4, wherein: and a filling rubber (18) is arranged between the perforated shockproof ring (16) and the core rubber ring (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 CN108973566A (en) | 2018-12-11 |
| CN108973566B true CN108973566B (en) | 2021-04-13 |
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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 |
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| Country | Link |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN108973566A (en) | 2018-12-11 |
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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 |
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 |
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| PE01 | Entry into force 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 |
|
| PC01 | Cancellation 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 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |