CN103863487B - The transfer of wheeled vehicle before two - Google Patents
The transfer of wheeled vehicle before two Download PDFInfo
- Publication number
- CN103863487B CN103863487B CN201210535116.6A CN201210535116A CN103863487B CN 103863487 B CN103863487 B CN 103863487B CN 201210535116 A CN201210535116 A CN 201210535116A CN 103863487 B CN103863487 B CN 103863487B
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- hubbed
- pivot part
- transfer
- wheeled vehicle
- turning rack
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The transfer of wheeled vehicle before a kind of two, this transfer comprises one and is connected with in this fixing seat on central bull stick of wheeled vehicle, a rotation seat being hubbed on this fixing seat before two, and one is hubbed at steering unit on this rotation seat.And this steering unit includes one and is hubbed on this rotation seat and has one first pivot part and the cruciform joint of one second pivot part, one the first turning rack being hubbed at this first pivot part, and second turning rack being hubbed at this second pivot part, the rotation of wide-angle can be done with this first pivot part extending direction for axle center by this first turning rack and this second turning rack, and then be avoided that this before two wheeled vehicle can shake or rock when travelling on road bump, thereby promote outside the degree of stability of entirety, more can absorb the service life that impulsive force is overall to increase this transfer.
Description
Technical field
The present invention, about a kind of transfer, particularly relates to the transfer of wheeled vehicle before a kind of two.
Background technology
Consult Fig. 1, before existing two, wheeled vehicle 1 includes a vehicle frame 11 (for convenience of explanation, in figure, the part of vehicle frame 11 represents with imaginary line), a center rod 12, two being hubbed on this vehicle frame 11 lays respectively at the wheel 13, two of these center rod 12 both sides and is hubbed at the connecting rod 14 between this center rod 12 and such wheel 13, and majority is arranged at the spherojoint 15 at such connecting rod 14 two ends, such spherojoint 15 is in order to connect wherein one end of this center rod 12 and such connecting rod 14, and connects the other end of such wheel 13 and such connecting rod 14.
When making this wheeled vehicle 1 is turned before two, rotate this center rod 12 by knight and drive such connecting rod 14, and then interlock such wheel 13 and rotate and reach the effect turned to.But, the scope that such spherojoint 15 rotates beat is less, causes the steering angle of such wheel 13 to be restricted and cannot be carried out turning to of wide-angle, so related have influence on this before two wheeled vehicle 1 handling；And when the vibrations that road bump causes such wheel 13 to produce Y direction, owing to the rotation beat scope of such spherojoint 15 is little so that such spherojoint 15 need to directly bear axial load, thus the service life of such spherojoint 15 is greatly shortened.
Summary of the invention
Therefore, the purpose of the present invention, namely it is in that to provide a kind of wide-angle of being easy to turn to and the transfer of wheeled vehicle before the two of long service life.
Then, the transfer of wheeled vehicle before the present invention two, this before two wheeled vehicle there is a vehicle frame, one be located at turning to pedestal, be hubbed at this and turn to the central bull stick on pedestal on this vehicle frame, and two wheels laying respectively at these central authorities' bull stick both sides, and this transfer comprises one is connected with in the fixing seat of this central authorities' bull stick, a rotation seat being hubbed on this fixing seat, and one is hubbed at steering unit on this rotation seat.
Wherein, this steering unit includes a cruciform joint being hubbed on this rotation seat, one is hubbed at this cruciform joint and connects the first turning rack of a wherein wheel, and one be hubbed at this cruciform joint and connect the second turning rack of another wheel, this cruciform joint has first pivot part being hubbed at this rotation seat, and one and generally perpendicular the second pivot part of this first pivot part, this first turning rack is to be hubbed at this first pivot part, and this second turning rack is to be hubbed at this second pivot part.
Effect of the present invention is in that, it is hubbed on this rotation seat by this cruciform joint, and the first pivot part of this cruciform joint is hubbed at this first turning rack, and this second pivot part is hubbed at this second turning rack, make this first turning rack and this second turning rack can do the rotation of wide-angle with this first pivot part extending direction for axle center, and then be avoided that this before two wheeled vehicle can shake or rock when travelling on road bump, thereby promote outside the degree of stability of entirety, more can absorb the service life that impulsive force is overall to increase this transfer.
Accompanying drawing explanation
Fig. 1 is a schematic diagram, wheeled vehicle before illustrating existing two；
Fig. 2 is a schematic diagram, and the preferred embodiment of the transfer of wheeled vehicle before the present invention two is described；
Fig. 3 is a partial schematic diagram, aids in illustrating Fig. 2；
Fig. 4 is a partial perspective view, and the steering unit of this preferred embodiment is described；
Fig. 5 is a partial sectional view, aids in illustrating Fig. 3；And
Fig. 6 is a schematic diagram, illustrates that this preferred embodiment travels on the aspect on the quite road surface of running.
Detailed description of the invention
For the present invention aforementioned and other technology contents, feature and effect, coordinate with reference in the detailed description of a preferred embodiment of accompanying drawing following, can clearly present.
Consult Fig. 2, 3, for the preferred embodiment of the transfer 3 of wheeled vehicle before the present invention two, this before two wheeled vehicle 2 there is a vehicle frame 21 (for convenience of explanation, in figure, the part of vehicle frame 21 represents with imaginary line), one is located at and turns to pedestal 22 on this vehicle frame 21, one is hubbed at this turns to the central bull stick 23 on pedestal 22, two wheels 24 laying respectively at these central authorities' bull stick 23 both sides, one steering knuckle 25 being articulated in this central authorities' bull stick 23 upper end, one is hubbed on this vehicle frame 21 and supplies the handle 26 of steer direction, and the connecting rod 27 that between pivot joint this steering knuckle 25 and this handle 26, wherein, this central authorities' bull stick 23 is to be hubbed at this along an axis L to turn on pedestal 22.Additionally, this transfer 3 comprises a fixing seat 4, being connected with in this central authorities' bull stick 23 and is hubbed at the rotation seat 5 on this fixing seat 4, and one be hubbed at steering unit 6 on this rotation seat 5, wherein, this rotation seat 5 is to be hubbed on this fixing seat 4 along a pivot center L '.Illustrating, in this preferred embodiment, this pivot center L ' is parallel to this axis L, but in practice, is not limited thereto.
Consult Fig. 4,5, wherein, this rotation seat 5 U-shaped and have connecting portion 52, two that an articulated section 51, being hubbed at this fixing seat 4 is connected with on articulated section 51 at intervals by this connecting portion 52 towards the extension 53 extended away from this direction, articulated section 51, and one be sheathed on bearing 54 on this articulated section 51, and this articulated section 51 is to utilize this bearing 54 and rotate relative to this fixing seat 4 with this pivot center L ' for axle center.
This steering unit 6 includes a cruciform joint 61, being hubbed on this rotation seat 5 and is hubbed at this cruciform joint 61 and connects the first turning rack 62 of a wherein wheel 24 (see Fig. 2), and one be hubbed at this cruciform joint 61 and connect the second turning rack 63 of another wheel 24, what illustrate is, first turning rack 62 and this second turning rack 63 are to be connected with such wheel 24 (see Fig. 2) by many connecting elements respectively, and described connecting elements is prior art, therefore repeat no more in this.Wherein, this cruciform joint 61 has the first pivot part 611 being located on this rotation seat 5, and one and generally perpendicular the second pivot part 612 of this first pivot part 611, additionally, this cruciform joint 61 defines by a first axle L1 extended along this first pivot part 611 length direction, and one extend and the second axis L2 of intersecting with this first axle L1 along this second pivot part 612 length direction, this pivot center L ' is the intersection point by this first axle L1 Yu this second axis L2, that is this pivot center L ' and this second axis L2 is located on the same line, when thereby avoiding pivoting, active force is disperseed.
And this first pivot part 611 has one and extends and the first noumenon 613,2 first conjunction 614 between such extension 53 of this rotation seat 5 along this first axle L1, and two respectively the first axle bushes 615 on sheathed such first conjunction 614, when this first turning rack 62 can rotate relative to such first conjunction 614 respectively with this first axle L1 for axle center, such first axle bush 615 rotates, in order to reach to reduce, the effect worn away.And this second pivot part 612 have one along this second axis L2 extend the second body 616,2 second conjunction 617, and two respectively the second axle bushes 618 on sheathed such second conjunction 617, when this second turning rack 63 can rotate relative to such second conjunction 617 respectively with this second axis L2 for axle center, such second axle bush 618 rotates, in order to reach to reduce, the effect worn away.
Additionally, this first turning rack 62 has one and is sheathed on such first axle bush 615 the first U-shaped joint 621, and one connect this first joint 621 first connecting rod 622, such first conjunction 614 of mat is extended through such extension 53, these the first joint 621 two ends and this first noumenon 613 two ends respectively, make this first pivot part 611 be screwed with this rotation seat 5, and the first joint 621 of this first turning rack 62 is between this first pivot part 611 and such extension 53 of this rotation seat 5.And this second turning rack 63 has one and is sheathed on such second axle bush 618 the second U-shaped joint 631, and one connect this second joint 631 second connecting rod 632, such second conjunction 617 of mat is extended through these the second joint 631 two ends and this second body 616 two ends respectively, makes this second pivot part 612 be screwed with this second turning rack 63.
Consult Fig. 2, 4, it is intended to carry out to turn to or during the turning to of wide-angle (that is so-called delay unloading), the tilting action of handle 22 would generally be coordinated so that turning to more smoothly, this handle 26 of mat rider turns and drive this central authorities' bull stick 23 and this fixing seat 4, and connection pulls this steering base 5 with this pivot center L ' for axis rotation, this first turning rack 62 and this second turning rack 63 are axis swing along this first axle L1 simultaneously, and then interlock such wheel 24 and have bigger steering angle and angle of inclination, to carry out turning to or delaying unloading of wide-angle, thereby promote smoothness and handling
Consult Fig. 4, 6, when rider travel on run quite road surface and when causing such wheel 24 not inclined shape in same level, the first axle L1 that this first turning rack 62 can extend with this first pivot part 611 direction does the rotation of wide-angle for axle center, and the first axle L1 that this second turning rack 63 also extends with this first pivot part 611 direction does the rotation of wide-angle for axle center simultaneously, make this first turning rack 62 and this second turning rack 63 can have the beat of wide-angle, and then it is smooth in quite road surface of running to interlock such wheel 24 energy, especially when road surface height low head is excessive, can thereby avoid this before two wheeled vehicle 2 shake or rock, rider is made to have good comfort, additionally, utilize deflection angle Absorption load on this transfer 3, load is avoided to directly act on this cruciform joint 61, and then the service life of this transfer 3 entirety can be increased.
In sum, it is the first pivot part 611 being hubbed at this cruciform joint 61 by this first turning rack 62 that the present invention is used for the transfer 3 of wheeled vehicle before two, and this second turning rack 63 is hubbed at the second pivot part 612 of this cruciform joint 61, and this pivot center L ' is by the intersection point of the first axle L1 of this first pivot part 611 Yu the second axis L2 of this second pivot part 612, this steering base 5 is with this pivot center L ' for axis rotation, this first turning rack 62 and this second turning rack 63 are axis swing along this first axle L1 simultaneously, and then interlock such wheel 24 and can carry out turning to or delaying unloading of wide-angle.Additionally, do the rotation of wide-angle with this first axle L1 for axle center by this first turning rack 62, and this second turning rack 63 also does the rotation of wide-angle with this first axle L1 for axle center simultaneously, make this first turning rack 62 and this second turning rack 63 can have the beat of wide-angle, and then interlock such wheel 24 travel on run quite road surface time can be smooth in road surface, with avoid this before two wheeled vehicle 2 shake or rock, and utilize deflection angle Absorption load on this transfer 3, load is avoided to directly act on this cruciform joint 61 and reduce interelement abrasion, and then the service life of this transfer 3 entirety can be increased, therefore really can reach the purpose of the present invention.
The above, be only presently preferred embodiments of the present invention, it is impossible to limits scope of the invention process with this, and namely every simple equivalence made according to claims of the present invention and description changes and modifies, and all still remains within the scope of the patent.
Reference numerals list
Wheeled vehicle before 2 liang
21 vehicle frames
22 turn to pedestal
23 central authorities' bull sticks
24 wheels
25 steering knuckles
26 handles
27 connecting rods
3 transfers
4 fixing seats
5 rotation seats
51 articulated sections
52 connecting portions
53 extensions
54 bearings
6 steering units
61 cruciform joints
611 first pivot parts
612 second pivot parts
613 the first noumenons
614 first conjunctions
615 first axle bushes
616 second bodies
617 second conjunctions
618 second axle bushes
62 first turning racks
621 first joints
622 first connecting rods
63 second turning racks
631 second joints
632 second connecting rods
L axis
L ' pivot center
L1 first axle
L2 the second axis
Claims (8)
1. the transfer of wheeled vehicle before a kind two, this before two wheeled vehicle there is a vehicle frame, one be located at turning to pedestal, be hubbed at this and turn to the central bull stick on pedestal on this vehicle frame, and two wheels laying respectively at these central authorities' bull stick both sides, it is characterised in that this transfer comprises:
One fixing seat, is connected with in this central authorities' bull stick；
One rotation seat, is hubbed on this fixing seat；And
One steering unit, including one being hubbed at cruciform joint on this rotation seat, one being hubbed at this cruciform joint and connect the first turning rack of a wherein wheel, and one be hubbed at this cruciform joint and connect the second turning rack of another wheel, this cruciform joint has first pivot part being hubbed at this rotation seat, and one and generally perpendicular the second pivot part of this first pivot part, this first turning rack is to be hubbed at this first pivot part, and this second turning rack is to be hubbed at this second pivot part.
2. the transfer of wheeled vehicle before according to claim 1 two, wherein, this rotation seat has an articulated section being hubbed at this fixing seat along a pivot center, one is connected with the connecting portion on articulated section, and two at intervals by this connecting portion towards the extension extended away from this direction, articulated section, first pivot part of this cruciform joint is to be hubbed on described extension, and the definition of this cruciform joint is by a first axle extended along this first pivot part length direction, and one extend and the second axis of intersecting with this first axle along this second pivot part length direction, this pivot center is the intersection point by this first axle Yu this second axis.
3. the transfer of wheeled vehicle before according to claim 2 two, wherein, first pivot part of this cruciform joint has one and extends along this first axle and the first noumenon between described extension, two stretch through respectively described extension and the first conjunctions of being screwed with these the first noumenon two ends, and two respectively the first axle bushes on sheathed described first conjunction, this first turning rack has the first joint of sheathed described first axle bush and the first connecting rod of this first joint of connection.
4. the transfer of wheeled vehicle before according to claim 3 two, wherein, the first joint of this first turning rack is U-shaped.
5. the transfer of wheeled vehicle before two according to any one of claim 2 to 4, wherein, second pivot part of this cruciform joint has the second body, two the second conjunctions being screwed with these the second body two ends respectively that extends along this second axis, and two respectively the second axle bushes on sheathed described second conjunction, this second turning rack has the second joint of sheathed described second axle bush and the second connecting rod of this second joint of connection.
6. the transfer of wheeled vehicle before according to claim 5 two, wherein, the second joint of this second turning rack is U-shaped.
7. the transfer of wheeled vehicle before two according to any one of claim 2 to 4, wherein, this rotation seat also has a bearing being sheathed on this articulated section.
8. the transfer of wheeled vehicle before according to claim 2 two, wherein, this central authorities' bull stick is to be hubbed at this along an axis to turn on pedestal, and this pivot center is parallel to this axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535116.6A CN103863487B (en) | 2012-12-12 | 2012-12-12 | The transfer of wheeled vehicle before two |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535116.6A CN103863487B (en) | 2012-12-12 | 2012-12-12 | The transfer of wheeled vehicle before two |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103863487A CN103863487A (en) | 2014-06-18 |
| CN103863487B true CN103863487B (en) | 2016-06-29 |
Family
ID=50902642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210535116.6A Active CN103863487B (en) | 2012-12-12 | 2012-12-12 | The transfer of wheeled vehicle before two |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103863487B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088199A (en) * | 1976-02-23 | 1978-05-09 | Wolfgang Trautwein | Stabilized three-wheeled vehicle |
| CN201154749Y (en) * | 2007-11-16 | 2008-11-26 | 周述光 | Turning banking type automobile |
| CN102092434A (en) * | 2009-12-10 | 2011-06-15 | 光阳工业股份有限公司 | Inclinable device for vehicle having two front wheels |
| CN102336238A (en) * | 2010-07-19 | 2012-02-01 | 光阳工业股份有限公司 | Steering device for vehicle with two front wheels |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080191439A1 (en) * | 2007-02-08 | 2008-08-14 | Shih-Chang Wu | Vehicular steering apparatus |
-
2012
- 2012-12-12 CN CN201210535116.6A patent/CN103863487B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088199A (en) * | 1976-02-23 | 1978-05-09 | Wolfgang Trautwein | Stabilized three-wheeled vehicle |
| CN201154749Y (en) * | 2007-11-16 | 2008-11-26 | 周述光 | Turning banking type automobile |
| CN102092434A (en) * | 2009-12-10 | 2011-06-15 | 光阳工业股份有限公司 | Inclinable device for vehicle having two front wheels |
| CN102336238A (en) * | 2010-07-19 | 2012-02-01 | 光阳工业股份有限公司 | Steering device for vehicle with two front wheels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103863487A (en) | 2014-06-18 |
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