CN208021643U - Front damping device of motor tricycle - Google Patents
Front damping device of motor tricycle Download PDFInfo
- Publication number
- CN208021643U CN208021643U CN201820436670.1U CN201820436670U CN208021643U CN 208021643 U CN208021643 U CN 208021643U CN 201820436670 U CN201820436670 U CN 201820436670U CN 208021643 U CN208021643 U CN 208021643U
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- mentioned
- front fork
- axis
- motor tricycle
- connective plate
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Abstract
The utility model discloses a kind of front damping device of motor tricycle, including two front fork tubes disposed in parallel, the middle part of above-mentioned front fork tube is hinged with damper by lifting lug, the lower end of above-mentioned front fork tube is provided with U-shaped rocking arm, the lower end of above-mentioned damper and the middle part of above-mentioned U-shaped rocking arm are hinged, the upper end of above-mentioned front fork tube is vertical, lower ends bent, and above-mentioned lifting lug is fixed on the upper end of the curved end of above-mentioned front fork tube, the vertical upper end of two parallel front fork tubes is connected by upper connective plate with lower linking plate, above-mentioned lower linking plate is fixedly arranged in the middle of an axis, the hole that can make that axis is passed through is provided in the middle part of above-mentioned upper connective plate, it is above-mentioned that axis is fixed after upper connective plate by nut.The utility model will fix axis by upper connective plate and lower linking plate, for direction device to be fixed, while direction device can be made to keep firm for a long time under the action of fixed frictional force, and direction device is avoided to fluff the security performance influenced when motor tricycle drives.
Description
Technical field
The utility model is related to motorcycle damping devices, and in particular to a kind of front damping device of motor tricycle.
Background technology
Currently, the preceding damping of motor tricycle mostly uses greatly damping before the straight barrel type of two-wheeled motorcycle namely front fork stem
Upper end is fixedly mounted and is vertically connected in the mounting hole of plate again, and the lower end grafting of front fork stem in the cylinder of damping bottom, is equipped in front fork stem again
Damping spring, damping bottom cylinder and front fork stem in be equipped with damping oil, damping bottom cylinder upper end and front fork stem between be equipped with sealing ring and
Oil sealing.The front damper of this structure has the following defects：The interface oil sealing of front fork stem and damping bottom cylinder is due to push-and-pull friction two
Oil sealing oil leak is caused, damping effect is reduced, reduces service life；Since the grafting contact area of front fork stem and damping bottom cylinder is big,
And plugging position will not only bear linear motion power, and vertical, horizontal thrust is still suffered from, cause in traveling under damping performance
Drop；Since the dead weight and load-carrying of motor tricycle are all far longer than two-wheeled motorcycle, the crashworthiness of damping and carrying before straight barrel type
Property cannot all meet the needs of motor tricycle, be easy to cause safety accident.
However also thering is the preceding damping of motor tricycle to use following structure, i.e., the lower end of front fork tube, damper is equipped with U-shaped
Shock-absorbing rocker arm, a hinged mating connection in arm end of the lower end of front fork tube and U-shaped shock-absorbing rocker arm, U-shaped shock-absorbing rocker arm another
Arm end is provided with wheel shaft pilot hole, and it is hinged that the bottom between the lower end of damper and U-shaped shock-absorbing rocker arm two-arm is provided with down journal
It is connected.Front fork tube hinged hole of the hinged hole of down journal not higher than U-shaped shock-absorbing rocker arm both ends and wheel shaft pilot hole.It is such
Structure not to direction device locking position be arranged special construction, generally use traditional locking mode, after locking due to it is long when
Between frictional force be easy to make direction that it fluffs, to security risk occur.
Utility model content
The purpose of this utility model is to provide a kind of front damping device of motor tricycle, subtract before solving current tricycle
It shakes and uses traditional locking mode at the position of the direction device locking of device, since prolonged frictional force is easy the side of making after locking
It fluffs to it, the problem of security risk occurs.
In order to solve the above technical problems, the utility model uses following technical scheme：
The middle part of a kind of front damping device of motor tricycle, including two front fork tubes disposed in parallel, above-mentioned front fork tube is logical
It crosses lifting lug and is hinged with damper, the lower end of above-mentioned front fork tube is provided with U-shaped rocking arm, and the lower end of above-mentioned damper U-shaped is shaken with above-mentioned
The middle part of arm is hinged, and the upper end of above-mentioned front fork tube is vertical, lower ends bent, and above-mentioned lifting lug is fixed on the bending of above-mentioned front fork tube
The vertical upper end of the upper end at end, two parallel front fork tubes is connected by upper connective plate with lower linking plate, the middle part of above-mentioned lower linking plate
It is fixed with an axis, the hole that can make that axis is passed through is provided in the middle part of above-mentioned upper connective plate, it is above-mentioned that axis is passed through spiral shell after upper connective plate
Cap is fixed.
Preferably, the above-mentioned upper end axis passes through the position of upper connective plate to be provided with screw thread, close to the upper of above-mentioned upper connective plate
It states locking nut compatible with the screw thread of the upper end is equipped on axis, for axis and above-mentioned upper connective plate will be locked.
Preferably, fixed gasket ring is provided in hole in the middle part of above-mentioned upper connective plate, above-mentioned the upper of axis upper locking nut
Side is equipped with cushion block, the tapered shape in top of above-mentioned cushion block, is provided with and above-mentioned cushion block top below above-mentioned fixed gasket ring
The compatible groove of cone-shaped.
Preferably, being additionally provided with retaining pad between above-mentioned cushion block and above-mentioned locking nut.
Preferably, being additionally provided with gasket between above-mentioned nut and above-mentioned fixed gasket ring.
Preferably, positioned at above-mentioned on axis, dust cover is additionally provided with below above-mentioned locking nut.
Compared with prior art, the utility model has the beneficial effects that：
The utility model can not only improve driving by setting front fork tube to the curved handle shape of the vertical lower ends bent in upper end
When comfort level, additionally it is possible to by the mounting shock absorber on rational position, improve the damping performance of motor tricycle；Another party
Axis will be fixed by upper connective plate and lower linking plate in face, for direction device to be fixed, while can be in fixed frictional force
So that direction device is kept firm for a long time under effect, direction device is avoided to fluff the security performance influenced when motor tricycle drives.
Description of the drawings
Fig. 1 is the structure front view of the utility model.
Fig. 2 is the structural side view of the utility model.
Fig. 3 is the partial enlarged view at A in the utility model Fig. 1.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1,2, for one embodiment of the utility model, a kind of front damping device of motor tricycle, including two
The middle part of root front fork tube 1 disposed in parallel, above-mentioned front fork tube 1 is hinged with damper 3, the lower end of above-mentioned front fork tube 1 by lifting lug 2
It is provided with U-shaped Rocker arm 4, the lower end of above-mentioned damper 3 and the middle part of above-mentioned U-shaped Rocker arm 4 are hinged, and the upper end of above-mentioned front fork tube 1 is perpendicular
Directly, lower ends bent, and above-mentioned lifting lug 2 is fixed on the upper end of the curved end of above-mentioned front fork tube 1, and front fork tube 1 is set as perpendicular
Straight section and bending section can reserve larger installation space to damper, the purpose of damping be realized by damper, while can
Comfort level when driving is improved, the vertical upper end of two parallel front fork tubes 1 is connected by upper connective plate 5 and lower linking plate 6, under above-mentioned
Yoke plate 6 is fixedly arranged in the middle of an axis 7, and the middle part of above-mentioned upper connective plate 5 is provided with the hole that can make that axis 7 is passed through, above-mentioned that axis 7 is passed through
It is fixed by nut 12 after upper connective plate 5, axis 7 will be fixed by upper connective plate 5 and lower linking plate 6, direction device is mounted on the upper of axis 7
The purpose of direction device locking is realized at end.In the present embodiment, by the curved handle for setting front fork tube to the vertical lower ends bent in upper end
Shape can not only improve comfort level when driving, additionally it is possible to by the mounting shock absorber on rational position, improve motor tricycle
The damping performance of vehicle；On the other hand, axis will be fixed by upper connective plate and lower linking plate, for direction device to be fixed, simultaneously
Direction device can be made to keep firm for a long time under the action of fixed frictional force, avoiding direction device from fluffing influences motor tricycle
Security performance when driving.
Further, for another embodiment of the utility model, the above-mentioned upper end axis 7 passes through the portion of upper connective plate 5
Position is provided with screw thread, close to the above-mentioned being equipped with locking nut compatible with the screw thread of the upper end on axis 7 of above-mentioned upper connective plate 5
8, for axis 7 and above-mentioned upper connective plate 5 will be locked.In the present embodiment, the installation side axis and upper connective plate is further limited
Formula disassembles and installs, therefore the upper end of axis is being provided with screw thread for convenience, axis will be locked by locking nut, improves
Security performance after locking.
Further, it for another embodiment of the utility model, referring to Fig. 3, is set in the hole at 5 middle part of above-mentioned upper connective plate
It is equipped with fixed gasket ring 9, is equipped with cushion block 10 in the above-mentioned top 7 upper locking nut 8 of axis, the top of above-mentioned cushion block 10 is tapered
The lower section of shape, above-mentioned fixed gasket ring 9 is provided with groove compatible with the cone-shaped on 10 top of above-mentioned cushion block.In the present embodiment,
By the way that fixed gasket ring is arranged in the hole in the middle part of upper connective plate, and cushion block is arranged on axis, pass through the phase of fixed gasket ring and cushion block
Mutually cooperation, makes direction device lock, avoids direction device from causing loosening during use, cause security risk；Simultaneously by cushion block
Tapered shape is set, and tapered face can improve the frictional force of bigger, to make direction device lock.
Further, for another embodiment of the utility model, the retrogressing of cushion block 10 in order to prevent causes direction device loose
It is dynamic, therefore retaining pad 11 is additionally provided between above-mentioned cushion block 10 and above-mentioned locking nut 8.
Further, for another embodiment of the utility model, in order to avoid being caused between nut and fixed gasket ring
Abrasion, and while avoid making that its surface is more smooth to cause nut to loosen due to constantly rubbing, above-mentioned nut 12 with it is above-mentioned solid
Determine to be additionally provided with gasket 13 between gasket ring 9.
Further, for another embodiment of the utility model, dust enters axis and upper connective plate in order to prevent
At locked position, and influence the locking state of direction device, be located at it is above-mentioned on axis 7, the lower section of above-mentioned locking nut 8 is additionally provided with
Dust cover 14.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc. refers to that specific features, structure or the feature of embodiment description is combined to be included in the description of the application generality extremely
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (6)
1. a kind of front damping device of motor tricycle, including two front fork tubes disposed in parallel（1）, the front fork tube（1）In
Portion passes through lifting lug（2）It is hinged with damper（3）, the front fork tube（1）Lower end be provided with U-shaped rocking arm（4）, the damper
（3）Lower end and the U-shaped rocking arm（4）Middle part it is hinged, it is characterised in that：The front fork tube（1）Upper end it is vertical, lower end is curved
Song, and the lifting lug（2）It is fixed on the front fork tube（1）Curved end upper end,
Two parallel front fork tubes（1）Vertical upper end pass through upper connective plate（5）And lower linking plate（6）Connection, the lower linking plate（6）'s
It is fixedly arranged in the middle of an axis（7）, the upper connective plate（5）Middle part be provided with and can make axis（7）The hole passed through, it is described axis（7）It wears
Cross upper connective plate（5）After pass through nut（12）It is fixed.
2. front damping device of motor tricycle according to claim 1, it is characterised in that：It is described axis（7）Upper end wear
Cross upper connective plate（5）Position be provided with screw thread, close to the upper connective plate（5）It is described axis（7）On be equipped with and the upper end
The compatible locking nut of screw thread（8）, being used for will be axis（7）With the upper connective plate（5）It is locked.
3. front damping device of motor tricycle according to claim 2, it is characterised in that：The upper connective plate（5）Middle part
Fixed gasket ring is provided in hole（9）, described axis（7）Upper locking nut（8）Top be equipped with cushion block（10）, the cushion block
（10）The tapered shape in top, the fixed gasket ring（9）Lower section be provided with and the cushion block（10）The cone-shaped on top is mutually fitted
The groove matched.
4. front damping device of motor tricycle according to claim 3, it is characterised in that：The cushion block（10）With the lock
Tight nut（8）Between be additionally provided with retaining pad（11）.
5. front damping device of motor tricycle according to claim 3, it is characterised in that：The nut（12）With it is described solid
Determine gasket ring（9）Between be additionally provided with gasket（13）.
6. front damping device of motor tricycle according to claim 2, it is characterised in that：Positioned at described axis（7）On, institute
State locking nut（8）Lower section be additionally provided with dust cover（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436670.1U CN208021643U (en) | 2018-03-29 | 2018-03-29 | Front damping device of motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436670.1U CN208021643U (en) | 2018-03-29 | 2018-03-29 | Front damping device of motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208021643U true CN208021643U (en) | 2018-10-30 |
Family
ID=63909655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820436670.1U Expired - Fee Related CN208021643U (en) | 2018-03-29 | 2018-03-29 | Front damping device of motor tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208021643U (en) |
-
2018
- 2018-03-29 CN CN201820436670.1U patent/CN208021643U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20200329 |