CN201792969U - Upper connector assembly of rear suspension shock absorber of motorcycle - Google Patents
Upper connector assembly of rear suspension shock absorber of motorcycle Download PDFInfo
- Publication number
- CN201792969U CN201792969U CN2010202692184U CN201020269218U CN201792969U CN 201792969 U CN201792969 U CN 201792969U CN 2010202692184 U CN2010202692184 U CN 2010202692184U CN 201020269218 U CN201020269218 U CN 201020269218U CN 201792969 U CN201792969 U CN 201792969U
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- Prior art keywords
- shock
- pin shaft
- hinging pin
- bumper
- spherical surface
- 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.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 41
- 239000000725 suspension Substances 0.000 title claims abstract description 16
- 239000006096 absorbing agent Substances 0.000 title abstract description 17
- 239000000178 monomer Substances 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 5
- 229920003266 Leaf® Polymers 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses an upper connector assembly of a rear suspension shock absorber of a motorcycle, which comprises an upper shock absorber connector and a hinging pin shaft, wherein the hinging pin shaft runs through hinging holes of the upper shock absorber connector through a shock absorption bushing sleeved outside, is provided with a shaft shoulder close to one axial end face of the shock absorption bushing, and is extended out of the other axial end face of the shock absorption bushing to be connected with a frame and axially fastened. After being arranged, the upper connector assembly presses the shock absorption bushing by the end face of the shaft shoulder to effectively eliminate the assembling clearance of the shock absorption bushing along the hinging pin shaft, and makes controllable a mounting clearance to avoid the axial movement of the rear shock absorber along the hinging pin shaft, thereby eliminating abnormal noises and the leftward-rightward deflection of a rear wheel in a driving process and further ensuring the operating security of the whole motorcycle.
Description
Technical field
The utility model relates to a kind of motorcycle part, particularly a kind of motorbike back suspension bumper upper binding head assembly.
Background technology
Motor bike has stronger road worthiness because light and flexible is travelled rapidly, obtains using comparatively widely.Because the power actuated vehicle that motor bike is more general is light and moving velocity is very fast, travels on country's highway more simultaneously, thereby can produce bigger vibrations because of the road surface situation.In order to relax impact and the vibrations that are subjected to because of road is uneven in the process of moving with the decay motor bike, guarantee the ride comfort and the traveling comfort of driving, help improving the service life of motor bike and the stability of manipulation, bumper before and after motor bike all is provided with, because the motor bike load-carrying is generally being leaned on the rear, rear shock absorber bears relatively large gravity, can produce bigger impulsive force when being given a shock simultaneously, therefore, the structure of rear shock absorber and connection mode have the effect of outbalance to the cruising of motor bike.
Can the withstand shocks spring-backed quill version of power of the most telescopic shock absorbers that adopt of motorcycle vibration absorber, the general employing of telescopic shock absorber adopts comparatively simple structure.Comformability, traveling comfort, stationarity and safety that motor bike is ridden have been improved.In the prior art, telescopic shock absorber top is connected in vehicle frame, and the bottom is connected in wheel shaft.In the prior art, fixedly install U-shaped structure link span on the frame of motorcycle, also hinged between two journal stirrups of rear shock absorber top embedding U-shaped structure link span by hinging pin shaft, for shock absorbing, between hinging pin shaft and the bumper top connection cushion collar is set; In the actual installation, hinging pin shaft adopts common GB bolt (interior hexagonal, six-sided head), and the predetermincd tension of utilizing bolt during assembling is controlled gap between two journal stirrup inboards and the cushion collar with two journal stirrup compressive strains of U-shaped structure link span.Because the distortion moment of two journal stirrups of U type link is uncontrollable during assembling, can not monitor it during assembling; Do not eliminate the gap as assembling, can cause rear shock absorber at entrucking hole end float misalignment, easily produce abnormal sound in the driving process, the deflecting of trailing wheel, thus influence the car load processing safety, if for overcoming the above problems, excessively tend to eliminate the gap during installation, then in the motorcycle driving process, can make telescopic shock absorber form transverse force or moment of torsion in use, bumper is caused eccentric wear, to having adverse effect its service life.
Therefore, need improve the motorbike back suspension bumper installation structure, can be easier to eliminate the bumper top connection during installation along the axial side clearance of hinging pin shaft, the factor that assemblage gap is become to regulate and control, rear shock absorber is along the end float misalignment of hinging pin shaft when avoiding using, thereby deflecting of abnormal sound in the elimination driving process and trailing wheel, thereby guarantee the car load processing safety.
The utility model content
In view of this, the purpose of this utility model provides a kind of motorbike back suspension bumper upper binding head assembly, can be easier to eliminate the bumper top connection during installation along the axial side clearance of hinging pin shaft, the factor that assemblage gap is become to regulate and control, rear shock absorber is along the end float misalignment of hinging pin shaft when avoiding using, thereby deflecting of abnormal sound in the elimination driving process and trailing wheel, thereby guarantee the car load processing safety.
Motorbike back suspension bumper upper binding head assembly of the present utility model, comprise bumper top connection and hinging pin shaft, it is characterized in that: described hinging pin shaft passes the hinge hole of bumper top connection by the shock absorbing bushing of overcoat, described hinging pin shaft setting is near the shaft shoulder of shock absorbing bushing one axial end, another axial end that hinging pin shaft passes shock absorbing bushing is used to connect vehicle frame and axially fastens, during use, hinging pin shaft passes the journal stirrup of another axial end of shock absorbing bushing and the U-shaped structure link span respective side on the vehicle frame and axially fastens.
Further, cooperate by spherical pair between described shock absorbing bushing and the bumper top connection; Adopt the secondary cooperation of ball, can adapt to the transverse force and the moment of torsion that in the vehicle ' process bumper are produced, guarantee the cooperation right alignment between the bumper slide down pair, under the prerequisite of eliminating tolerance clearance, avoid eccentric wear, be beneficial to the service life that guarantees bumper.
Further, described spherical pair comprises the evagination spherical surface body that is arranged on the shock-absorbing sleeve and is arranged on the concave spherical surface body that is coated at the evagination spherical surface body in the bumper top connection and cooperates with the evagination spherical surface body; Be beneficial to processing and assembling, guarantee the quality of fit of spherical pair.
Further, described shock-absorbing sleeve is made of the shock-absorbing sleeve monomer of two coaxial settings, two shock-absorbing sleeve one-body shaft end face laterally is outwards bending radially, and the evagination spherical surface body is coated at shock-absorbing sleeve and the power of axially fastening by hinging pin shaft is clamped between the outside bent end of two shock-absorbing sleeve monomers; Be placed in the hinge hole of bumper top connection in the mode of concave spherical surface body with axial restraint; Adopt the shock-absorbing sleeve monomer to constitute whole bush structure, be beneficial to the elimination handing-over axially gap between each parts in back is installed, and be beneficial to dismounting and assurance gapless structure globality and stability are installed.
Further, the shaft shoulder of described hinging pin shaft is formed by the reducing axle, the less shaft part of diameter is provided with screw thread and is used for by the countershaft that is threaded to fastening, during use, the shaft part that the reducing shaft diameter is bigger penetrates U-shaped structure link span one journal stirrup on the vehicle frame, the less shaft part of diameter pass another journal stirrup of U-shaped structure link span and by the countershaft that is threaded to fastening; Directly form the shaft shoulder by reducing axle construction, the course of processing is simple, strengthens the area that cooperates with U-shaped structure link span simultaneously, guarantees the stability after the structure installation.
Further, described hinging pin shaft is a socket bolt, and the interior hexagonal of socket bolt is arranged on the bigger shaft part axial end of reducing shaft diameter; Simple in structure, reduce and use and assembly cost.
Further, be placed in the hinge hole of bumper top connection in the described concave spherical surface body, axially the spring leaf of the hinge hole inside face by embedding the bumper top connection is spacing respectively for both ends of the surface; Reduce the difficulty of processing of concave spherical surface body, and adopt spring leaf spacing, dismounting is simply easy.
The beneficial effects of the utility model are: motorbike back suspension bumper upper binding head assembly of the present utility model, employing has the hinging pin shaft mounting structure of the shaft shoulder, compress shock absorbing bushing by shaft shoulder end face, and in conjunction with U-shaped structure link span structure on the vehicle frame, can effectively eliminate shock absorbing bushing along the hinging pin shaft assembly clearance, and the factor that assemblage gap is become to regulate and control, rear shock absorber is along the end float misalignment of hinging pin shaft when avoiding using, thereby deflecting of abnormal sound in the elimination driving process and trailing wheel, thereby guarantee the car load processing safety.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
Accompanying drawing is a structural representation of the present utility model, as shown in the figure: the motorbike back suspension bumper upper binding head assembly of present embodiment, comprise that bumper top connection 5 and hinging pin shaft 3 described hinging pin shafts 3 pass the hinge hole 5a of bumper top connection 5 by the shock absorbing bushing of overcoat, the shaft shoulder 3a that described hinging pin shaft 3 is provided with near shock absorbing bushing one axial end, another axial end that hinging pin shaft 3 passes shock absorbing bushing is used to connect vehicle frame and axially fastens, during use, hinging pin shaft 3 passes the journal stirrup 1a of U-shaped structure link span 1 respective side on another axial end of shock absorbing bushing and the vehicle frame and axially fastens, as shown in the figure, pass side by the fastener axial pretightening, cooperate shaft shoulder 3a to compress fastening, form no sideshake structure, as shown in the figure, bumper top connection 5 embeds 1 liang of journal stirrup of U-shaped structure link span (being journal stirrup 1a and journal stirrup 1b among the figure) and is articulated in U-shaped structure link span 1 by hinging pin shaft 3.
In the present embodiment, cooperate by spherical pair between described shock absorbing bushing and the bumper top connection 5, can adopt bumper top connection 5 that protruding sphere is set, shock absorbing bushing is provided with concave spherical surface, and protruding sphere and concave spherical surface cooperate and form the spherical pair fit structure; Also can be opposite configuration, all grace can realize the utility model purpose.
In the present embodiment, described spherical pair comprises the evagination spherical surface body 7 that is arranged on the shock-absorbing sleeve and is arranged on the concave spherical surface body 8 that is coated at evagination spherical surface body 7 in the bumper top connection 5 and cooperates with evagination spherical surface body 7; As shown in the figure, evagination spherical surface body 7 outside faces and concave spherical surface body 8 inside faces cooperatively interact, and realize the slidably fit structure of ball pair.
In the present embodiment, described shock-absorbing sleeve is made of the shock-absorbing sleeve monomer of two coaxial settings, the radially outside bending of two shock-absorbing sleeve one-body shaft end face laterally (as shown in the figure, two shock-absorbing sleeve monomers are respectively shock-absorbing sleeve monomer 2 and shock-absorbing sleeve monomer 2a), evagination spherical surface body 6 is coated at shock-absorbing sleeve and the power of axially fastening by hinging pin shaft 3 and is clamped between the outside bent end of the outside bent end of shock-absorbing sleeve monomer 2 and shock-absorbing sleeve monomer 2a; As shown in the figure, axially outside end face is meant that two shock-absorbing sleeve monomers are by opposing end faces end faces of both sides vertically; Be placed in the hinge hole 5a of bumper top connection 5 in the mode of concave spherical surface body 8 with axial restraint; As shown in the figure, evagination spherical surface body 7 is clamped between the outside bent end of the outside bent end of shock-absorbing sleeve monomer 2 and shock-absorbing sleeve monomer 2a, and realize stablizing zero-lash cooperation and install, and easier to mount and dismounting.
In the present embodiment, the shaft shoulder 3a of described hinging pin shaft 3 is formed by the reducing axle, the shaft part 3b that the reducing shaft diameter is bigger penetrates U-shaped structure link span one journal stirrup 1b, and the less shaft part 3c of diameter passes U-shaped structure link span 1 another journal stirrup 1b and axially fastens by the pair 4 that is threaded.
In the present embodiment, described hinging pin shaft 3 is a socket bolt, and the interior hexagonal 3d of socket bolt is arranged on the bigger shaft part 3b axial end of reducing shaft diameter; As shown in the figure, adopt comparatively common socket bolt, the major part section of hexagonal is the larger axis section of reducing axle in being provided with.
In the present embodiment, be placed in the hinge hole 5a of bumper top connection 5 in the described concave spherical surface body 8, axially the spring leaf of the hinge hole 5a inside face by embedding bumper top connection 5 is spacing respectively for both ends of the surface; As shown in the figure, the concave spherical surface body by two spring leafs (being respectively spring leaf 6 and spring leaf 6a) with it at the hinging pin shaft axial limiting, simple in structure, easy disassembling.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. motorbike back suspension bumper upper binding head assembly, comprise bumper top connection and hinging pin shaft, it is characterized in that: described hinging pin shaft passes the hinge hole of bumper top connection by the shock absorbing bushing of overcoat, described hinging pin shaft setting is near the shaft shoulder of shock absorbing bushing one axial end, and another axial end that hinging pin shaft passes shock absorbing bushing is used to connect vehicle frame and axially fastens.
2. motorbike back suspension bumper upper binding head assembly according to claim 1 is characterized in that: cooperate by spherical pair between described shock absorbing bushing and the bumper top connection.
3. motorbike back suspension bumper upper binding head assembly according to claim 2 is characterized in that: described spherical pair comprises the evagination spherical surface body that is arranged on the shock-absorbing sleeve and is arranged on the concave spherical surface body that is coated at the evagination spherical surface body in the bumper top connection and cooperates with the evagination spherical surface body.
4. motorbike back suspension bumper upper binding head assembly according to claim 3, it is characterized in that: described shock-absorbing sleeve is made of the shock-absorbing sleeve monomer of two coaxial settings, two shock-absorbing sleeve one-body shaft end face laterally is outwards bending radially, and the evagination spherical surface body is coated at shock-absorbing sleeve and the power of axially fastening by hinging pin shaft is clamped between the outside bent end of two shock-absorbing sleeve monomers; Be placed in the hinge hole of bumper top connection in the mode of concave spherical surface body with axial restraint.
5. motorbike back suspension bumper upper binding head assembly according to claim 4, it is characterized in that: the shaft shoulder of described hinging pin shaft is formed by the reducing axle, and the less shaft part of diameter is provided with screw thread and is used for by the countershaft that is threaded to fastening.
6. motorbike back suspension bumper upper binding head assembly according to claim 5, it is characterized in that: described hinging pin shaft is a socket bolt, the interior hexagonal of socket bolt is arranged on the bigger shaft part axial end of reducing shaft diameter.
7. motorbike back suspension bumper upper binding head assembly according to claim 6, it is characterized in that: be placed in the hinge hole of bumper top connection in the described concave spherical surface body, axially the spring leaf of the hinge hole inside face by embedding the bumper top connection is spacing respectively for both ends of the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202692184U CN201792969U (en) | 2010-07-23 | 2010-07-23 | Upper connector assembly of rear suspension shock absorber of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202692184U CN201792969U (en) | 2010-07-23 | 2010-07-23 | Upper connector assembly of rear suspension shock absorber of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201792969U true CN201792969U (en) | 2011-04-13 |
Family
ID=43847889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202692184U Expired - Fee Related CN201792969U (en) | 2010-07-23 | 2010-07-23 | Upper connector assembly of rear suspension shock absorber of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201792969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660827A (en) * | 2013-12-30 | 2014-03-26 | 安徽江淮汽车股份有限公司 | MacPherson-type independent suspension |
| CN110329411A (en) * | 2019-08-15 | 2019-10-15 | 浙江春风动力股份有限公司 | A kind of damper mounting base and a kind of motorcycle |
-
2010
- 2010-07-23 CN CN2010202692184U patent/CN201792969U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660827A (en) * | 2013-12-30 | 2014-03-26 | 安徽江淮汽车股份有限公司 | MacPherson-type independent suspension |
| CN103660827B (en) * | 2013-12-30 | 2016-01-27 | 安徽江淮汽车股份有限公司 | A kind of macpherson suspension |
| CN110329411A (en) * | 2019-08-15 | 2019-10-15 | 浙江春风动力股份有限公司 | A kind of damper mounting base and a kind of motorcycle |
| CN110329411B (en) * | 2019-08-15 | 2024-04-12 | 浙江春风动力股份有限公司 | Shock absorber mounting seat and motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |