CN106864192A - Bracket bush component after leaf spring - Google Patents
Bracket bush component after leaf spring Download PDFInfo
- Publication number
- CN106864192A CN106864192A CN201710144165.XA CN201710144165A CN106864192A CN 106864192 A CN106864192 A CN 106864192A CN 201710144165 A CN201710144165 A CN 201710144165A CN 106864192 A CN106864192 A CN 106864192A
- Authority
- CN
- China
- Prior art keywords
- bushing
- hanger
- leaf spring
- vehicle body
- sleeve pipe
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
- B60G11/12—Links, pins, or bushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
Abstract
The invention discloses bracket bush component after a kind of leaf spring, including rear shackle plate and by hanger and vehicle body sleeve pipe after the leaf spring between bolt installs shackle plate in the rear, the bolt is connected by a bushing with hanger after leaf spring and vehicle body sleeve pipe respectively；After bushing and the leaf spring on the contact surface of hanger and vehicle body sleeve pipe, along multiple dashpots that offer of bushing axial direction, multiple dashpots are along the circumferential uniform of bushing.This programme is by the contact surface of hanger and vehicle body sleeve pipe after bushing and leaf spring, multiple dashpots are offered along bushing axial direction, it is effectively reduced the contact area of hanger and vehicle body bushing after bushing and leaf spring, it is to avoid rotation abnormal sound, rotation ride comfort is improve, the durability of bushing is improve.
Description
Technical field
The present invention relates to bracket bush component after leaf spring field of accessories, more particularly to a kind of leaf spring.
Background technology
Leaf spring：It is one of automotive suspension elastic element, if he is by the alloy spring piece of the wide Length discrepancy of dry plate
Composition.Spring hanger：Two kinds of preceding hanger, rear hanger is generally divided into, preceding hanger is used for fixation steel plate and is positioned with back axle, it is impossible to
It is mobile, can only rotate.Upper hanger and rear lower hanger after hanger is divided into afterwards, lower hanger can swing around upper hanger, be easy to steel plate
Shunk when being upheld with resilience during spring-compressed.
In the prior art, leaf spring arranges that leaf spring front end and rear end are served as a contrast by preceding bracket bush, rear hanger respectively in pairs
Set component is fixed on car body or vehicle frame, and centre is fixed by clamp, bottom plate and back axle on U-bolts, leaf spring.Hanger afterwards
Component includes upper bushing, lower bushing, clamping plate and installation bolt, and upper bushing and lower bushing are arranged on folder by installation bolt respectively
Between plate；Upper bushing is used for buffer vehicle barrel and covers the stress and between clamping plate；Lower bushing is used to buffer after leaf spring between beautiful youngster and clamping plate
Stress.
Existing bushing is common gum sleeve structure, its directly by interference fit realize inside and outside it respectively with installation
The contact of bolt and hanger after leaf spring or vehicle body sleeve pipe.Upper bushing and vehicle body sleeve pipe, produce after lower bushing and leaf spring between hanger
During rotation, because the friction of the bushing of conventional junction is larger, rotate because friction and extruding are also easy to produce abnormal voice, rubber becomes during low temperature
It is particularly evident after hard.Meanwhile, frictional force is larger, and causes upper bushing, lower liner wear, final to produce loosening.
The content of the invention
The present invention provides bracket bush component after a kind of leaf spring, to solve, using existing bushing, to rotate because rubbing
Wipe extruding and be also easy to produce abnormal sound, and frictional force is larger, the flimsy problem of bushing.
The present invention provides bracket bush component after a kind of leaf spring to achieve these goals, including rear shackle plate and
By hanger and vehicle body sleeve pipe after the leaf spring between bolt installs shackle plate in the rear, the bolt passes through a bushing and plate respectively
Hanger and vehicle body sleeve pipe connect after spring；After bushing and the leaf spring on the contact surface of hanger and vehicle body sleeve pipe, along opening for bushing axial direction
Multiple dashpots are provided with, multiple dashpots are along the circumferential uniform of bushing.
Preferably, the adjacent dashpot is provided at circumferentially spaced on the contact surface.
Preferably, a spacing round platform, the outer end of the spacing round platform and institute are also convexly equipped with respectively at the two ends of the bushing
State rear shackle plate to abut, the end abutment of hanger or vehicle body sleeve pipe after the inner and leaf spring of the spacing round platform.
Preferably, the spacing round platform with the bushing for injection moulding integrated molding is made
Preferably, disjunction forms left bushing and right bushing in the middle of the bushing, between having axial direction between left bushing and right bushing
Gap.
Preferably, the inwall of hanger is respectively equipped with multiple circular troughs after vehicle body sleeve pipe and leaf spring, and multiple circular troughs are into honeybee
Nest shape is arranged.
Preferably, lubricant grease is contained in dashpot and circular trough internal memory.
Effect of the invention is that：This programme by the contact surface of hanger and vehicle body sleeve pipe after bushing and leaf spring, edge
Bushing axial direction offers multiple dashpots, is effectively reduced the contact area of hanger and vehicle body bushing after bushing and leaf spring,
Rotation abnormal sound is avoided, rotation ride comfort is improve, the durability of bushing is improve.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the installation diagram of bracket bush component after embodiment of the present invention light plate spring.
Fig. 2 is the sectional view after bush assembly is installed.
The axonometric drawing of Fig. 3 bushings.
Fig. 4 is the axonometric drawing of vehicle body sleeve pipe.
In figure of the present invention：The hanger 4- vehicle bodies sleeve pipe 5- bushings left linings of 51- after shackle plate 2- bolts 3- leaf springs after 1-
The set 52- spacing round platform 8- circular troughs of right bushing 6- dashpots 7-
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
Referring to shown in Fig. 1 to Fig. 3, being bracket bush component after a kind of leaf spring provided in an embodiment of the present invention, including
Hanger 3 and vehicle body sleeve pipe 4,2 points of the bolt behind shackle plate 1 afterwards, and the leaf spring being arranged between rear shackle plate 1 by bolt 2
Do not connected with hanger after leaf spring and vehicle body sleeve pipe by a bushing 5；Wherein, in the present embodiment, the hanger 3 after bushing 5 and leaf spring
On the contact surface of vehicle body sleeve pipe 4, multiple dashpots 6 are offered along the axial direction of bushing 5, multiple dashpots 6 along bushing circumference
Uniformly.The setting of dashpot 6 is effectively reduced the contact area of hanger and vehicle body bushing after bushing and leaf spring, meanwhile, buffering
6 body structures of groove also have buffering effect, when bushing 5 is compacted Shi Qineng to being filled in dashpot 6, that is to say, that slow
Jet-bedding 6 increased avoidance space during rubber deformation.Effectively reduce pivoting friction, it is to avoid rotation abnormal sound, improve and turn
Dynamic ride comfort, improves the durability of bushing.
In order to lift the intensity of bushing, in this programme, adjacent dashpot 6 is circumferentially-spaced on the contact surface of bushing 5 to be set
Put, thus, between adjacent dashpot 6 for its with leaf spring after hanger and vehicle body bushing contact surface, it effectively prevent dashpot 6
It is continuous when setting, with leaf spring after hanger 3 or vehicle body sleeve pipe adhesive force it is weaker, meanwhile, the corner of dashpot 6 is easily deformed damage
Problem.
In this programme, a spacing round platform 7, the outer end of spacing round platform 7 and rear hanger are also convexly equipped with respectively at the two ends of bushing 5
Plate 1 is abutted, and the end abutment of 3 ears or vehicle body sleeve pipe 4 is hung after the inner and leaf spring of spacing round platform 7.The acting as of spacing round platform 7 is delayed
Thrust effect after after punching after shackle plate 1 and vehicle body sleeve pipe 4 and rear leaf spring between hanger 3.Processing when, spacing round platform 7 with lining
Set 5 is made up of injection moulding integrated molding, to facilitate it to fabricate.
In order to further facilitate the installation of bushing 5, in this programme, the middle disjunction of bushing 5 forms left bushing 51 and right bushing
52, there is axial gap between left bushing 51 and right bushing 52.Split-type design causes that two sections of bushing each other can be mutual
Rotate, thus can further avoid plate rubber from twisting deformation so that bush assembly unitary rotation is smoothed out, wear and tear compared with
Small, have no abnormal sound generation.
In addition, the inwall of hanger 3 is respectively equipped with multiple circular troughs 8, multiple 8 one-tenth of circular troughs after vehicle body sleeve pipe 4 and leaf spring
Honeycomb arrangement, as shown in figure 4, the contact area after circular trough 8 effectively reduction bushing and vehicle body sleeve pipe or leaf spring between hanger.From
And cause that the contact friction force of hanger after sleeve outer surface and vehicle body sleeve pipe or leaf spring diminishes, so that, Advantageous of the invention
Effect is to effectively reduce pivoting friction, it is to avoid rotation abnormal sound, improves rotation ride comfort, improves the durable of bushing
Property.For further, also lubricant grease can be contained in dashpot and circular trough internal memory, to further reduce pivoting friction,
And then improving the rotation ride comfort of bushing, it is to avoid abnormal sound is produced.
Some one exemplary embodiments of the invention only are described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (7)
1. a kind of bracket bush component after leaf spring, including rear shackle plate and installed in the rear between shackle plate by bolt
Leaf spring after hanger and vehicle body sleeve pipe, the bolt connected by a bushing with hanger after leaf spring and vehicle body sleeve pipe respectively；It is special
Levy and be, it is many along multiple dashpots that offer of bushing axial direction after bushing and the leaf spring on the contact surface of hanger and vehicle body sleeve pipe
The individual dashpot is along the circumferential uniform of bushing.
2. spring hanger bush assembly as claimed in claim 1, it is characterised in that the adjacent dashpot is described
It is provided at circumferentially spaced on contact surface.
3. spring hanger bush assembly as claimed in claim 2, it is characterised in that also distinguish at the two ends of the bushing
A spacing round platform is convexly equipped with, the outer end of the spacing round platform abuts with the rear shackle plate, the inner and plate of the spacing round platform
The end abutment of hanger or vehicle body sleeve pipe after spring.
4. spring hanger bush assembly as claimed in claim 3, it is characterised in that the spacing round platform and the bushing
By injection moulding integrated molding is made.
5. spring hanger bush assembly as claimed in claim 1, it is characterised in that disjunction forms a left side in the middle of the bushing
Bushing and right bushing, have axial gap between the left bushing and the right bushing.
6. spring hanger bush assembly as claimed in claim 5, it is characterised in that the hanger after vehicle body sleeve pipe and leaf spring
Inwall be respectively equipped with multiple circular troughs, multiple circular troughs are into honeycomb arrangement.
7. spring hanger bush assembly as claimed in claim 6, it is characterised in that in the dashpot and the circle
Groove internal memory contains lubricant grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144165.XA CN106864192A (en) | 2017-03-10 | 2017-03-10 | Bracket bush component after leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144165.XA CN106864192A (en) | 2017-03-10 | 2017-03-10 | Bracket bush component after leaf spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106864192A true CN106864192A (en) | 2017-06-20 |
Family
ID=59170803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710144165.XA Pending CN106864192A (en) | 2017-03-10 | 2017-03-10 | Bracket bush component after leaf spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106864192A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB213019A (en) * | 1923-01-02 | 1924-03-27 | John Henry Stott | Improvements in spring suspensions for vehicles or for fittings or parts thereof |
| DE3741424A1 (en) * | 1987-01-07 | 1988-07-21 | Rene Dick | Sound-insulating fastening device |
| JPS63168103U (en) * | 1987-04-23 | 1988-11-01 | ||
| US20030121122A1 (en) * | 2002-01-02 | 2003-07-03 | Carlstedt Robert P. | Spiral rolled laminated bushing |
| CN101055010A (en) * | 2007-06-05 | 2007-10-17 | 李沅岳 | Connection structure capable of reducing car noise |
| CN201836151U (en) * | 2010-10-19 | 2011-05-18 | 湖南瑞克液压油缸有限公司 | Copper bush for hydraulic cylinder |
| CN104527354A (en) * | 2015-01-26 | 2015-04-22 | 安徽江淮汽车股份有限公司 | Swing arm bushing structure and automobile |
-
2017
- 2017-03-10 CN CN201710144165.XA patent/CN106864192A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB213019A (en) * | 1923-01-02 | 1924-03-27 | John Henry Stott | Improvements in spring suspensions for vehicles or for fittings or parts thereof |
| DE3741424A1 (en) * | 1987-01-07 | 1988-07-21 | Rene Dick | Sound-insulating fastening device |
| JPS63168103U (en) * | 1987-04-23 | 1988-11-01 | ||
| US20030121122A1 (en) * | 2002-01-02 | 2003-07-03 | Carlstedt Robert P. | Spiral rolled laminated bushing |
| CN101055010A (en) * | 2007-06-05 | 2007-10-17 | 李沅岳 | Connection structure capable of reducing car noise |
| CN201836151U (en) * | 2010-10-19 | 2011-05-18 | 湖南瑞克液压油缸有限公司 | Copper bush for hydraulic cylinder |
| CN104527354A (en) * | 2015-01-26 | 2015-04-22 | 安徽江淮汽车股份有限公司 | Swing arm bushing structure and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4395760B2 (en) | Anti-vibration bush | |
| CN205395748U (en) | Engine suspension rubber shock absorber cushion integrated configuration | |
| CN106704437A (en) | Bearing sleeve | |
| CN106864192A (en) | Bracket bush component after leaf spring | |
| CN206522398U (en) | Bearing-type bushing | |
| US20090243173A1 (en) | Combination bearing with bush bearing | |
| CN204236160U (en) | A kind of bush of swing arm and automobile | |
| CN202896212U (en) | Connection structure of stabilizer bar and bushing | |
| JP6257353B2 (en) | Stabilizer bush | |
| CN202790262U (en) | Vibration-isolating cushion for automobile shock absorber | |
| CN109083956B (en) | Method for improving axial rigidity and reducing radial and deflection rigidity of elastic composite element | |
| CN203239829U (en) | Shock absorber installation lifting lug | |
| CN107606015A (en) | A kind of leaf spring bush Assembly | |
| CN108263156A (en) | The suspension swing arm component of vehicle and with its vehicle | |
| CN104325873A (en) | Torsion resistant suspension of automobile power assembly and automobile | |
| CN203651387U (en) | Stabilizer bar and bush assembly of automobile | |
| CN207893027U (en) | A kind of automobile absorber bushing | |
| CN201794977U (en) | Upper support seat assembly for shock absorber | |
| US10479157B2 (en) | Receiving arrangement of a support spring for a suspension strut | |
| CN207311031U (en) | A kind of holding type damper bushing | |
| CN211730969U (en) | Bush structure of stabilizer bar | |
| CN201714889U (en) | Engine suspension torsion bush | |
| CN204852141U (en) | Bumper shock absorber sealing structure | |
| CN210920081U (en) | Brake caliper support pin dust cover | |
| CN209581061U (en) | Control arm assembly |
Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |