CN103863487A - Steering apparatus for vehicle with two front wheels - Google Patents
Steering apparatus for vehicle with two front wheels Download PDFInfo
- Publication number
- CN103863487A CN103863487A CN201210535116.6A CN201210535116A CN103863487A CN 103863487 A CN103863487 A CN 103863487A CN 201210535116 A CN201210535116 A CN 201210535116A CN 103863487 A CN103863487 A CN 103863487A
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- China
- Prior art keywords
- hubbed
- pivot part
- conn
- turning rack
- steering hardware
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- Pivots And Pivotal Connections (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a steering apparatus for a vehicle with two front wheels. The steering device comprises a fixed base connected and arranged on a central rotating rod of the vehicle with two front wheels, a rotating base arranged on the fixed base in a pivoting manner, and a steering unit arranged on the rotating base in the pivoting manner. The steering unit comprises a cross joint which is arranged on the rotating base in the pivoting manner and provided with a first pivoting part and a second pivoting part, a first steering bracket arranged on the first pivoting part in the pivoting manner, and a second steering bracket arranged on the second pivoting part in the pivoting manner; by means of the first and second steering brackets, large-angle rotation by taking the extension direction of the first pivoting part as an axis can be achieved, and then the vehicle with two front wheels is avoided shaking when traveling on a bumpy road; thereby, the whole stability is enhanced, and the impact force can be absorbed to prolong the service life of the whole steering apparatus.
Description
Technical field
The present invention, about a kind of steering hardware, refers to a kind of steering hardware of two front wheeled vehicles especially.
Background technology
Consult Fig. 1, existing two front wheeled vehicles 1 comprise a vehicle frame 11 (for convenience of explanation, in figure, the part of vehicle frame 11 represents with imaginary line), wheel 13, two connecting rods 14 that are hubbed between this center rod 12 and these wheels 13 that are hubbed at center rod on this vehicle frame 11 12, two and lay respectively at these center rod 12 both sides, and most sphero-joints 15 that are arranged at these connecting rod 14 two ends, these sphero-joints 15 are in order to connect wherein one end of this center rod 12 and these connecting rods 14, and connect the other end of these wheels 13 and these connecting rods 14.
When this two front wheeled vehicle 1 is turned, drive these connecting rods 14 by knight rotates this center rod 12, and then the effect turning to is reached in these wheels 13 rotations of interlock.But the scope that these sphero-joints 15 rotate beat is less, cause the steering angle of these wheels 13 be restricted and cannot carry out turning to of wide-angle, and then related to have influence on this two front wheeled vehicle 1 handling; And in the time that road bump causes these wheels 13 to produce the vibrations of Y direction, because the rotation beat scope of these sphero-joints 15 is little, make these sphero-joints 15 need directly bear axial load, thereby significantly shortened the service life of these sphero-joints 15.
Summary of the invention
Therefore, object of the present invention, is to provide a kind of and is convenient to that wide-angle turns to and the steering hardware of two front wheeled vehicles of long service life.
So, the steering hardware of the present invention's two front wheeled vehicles, this two front wheeled vehicle has a vehicle frame, and is located at and turns to pedestal, to be hubbed at this to turn to the central bull stick on pedestal on this vehicle frame, and two wheel that lays respectively at these central authorities' bull stick both sides, be connected with in the permanent seat, of this central authorities' bull stick and be hubbed at the rotation seat on this permanent seat and this steering hardware comprises one, and a steering unit being hubbed on this rotation seat.
Wherein, this steering unit comprises that an X conn, being hubbed on this rotation seat is hubbed at this X conn and connects wherein the first turning rack of a wheel, and one be hubbed at this X conn and connect the second turning rack of another wheel, this X conn has first pivot part that is hubbed at this rotation seat, and one be generally vertical the second pivot part with 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, be hubbed on this rotation seat by this X conn, and the first pivot part of this X conn 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 take this first pivot part extending direction the rotation of wide-angle as axle center, and then can avoid this two front-wheels Vehicle Driving Cycle can to shake or rock in the time of road bump, promote by this outside overall degree of stability, more can impact-absorbing power to increase the service life of this steering hardware entirety.
Accompanying drawing explanation
Fig. 1 is a schematic diagram, and existing two front wheeled vehicles are described;
Fig. 2 is a schematic diagram, and the preferred embodiment of the steering hardware of the present invention's two front wheeled vehicles is described;
Fig. 3 is a partial schematic diagram, aid illustration Fig. 2;
Fig. 4 is a partial perspective view, and the steering unit of this preferred embodiment is described;
Fig. 5 is a part sectional view, aid illustration Fig. 3; And
Fig. 6 is a schematic diagram, illustrates that this preferred embodiment travels on the quite aspect on road surface of running.
The specific embodiment
About aforementioned and other technology contents, feature and effect of the present invention, in the detailed description in following cooperation with reference to a preferred embodiment of accompanying drawing, can clearly present.
Consult Fig. 2, 3, for the preferred embodiment of the steering hardware 3 of the present invention's two front wheeled vehicles, this two front wheeled vehicle 2 has 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 lay respectively at the wheel 24 of these central authorities' bull stick 23 both sides, one is articulated in the steering knuckle 25 of these central authorities' bull stick 23 upper ends, one is hubbed on this vehicle frame 21 and for the handle 26 of steer direction, an and pipe link 27 between this steering knuckle 25 of pivot joint 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.In addition, this steering hardware 3 comprises permanent seat 4, the rotation seat 5 being hubbed on this permanent seat 4 being connected with in this central authorities' bull stick 23, and the steering unit 6 being hubbed on this rotation seat 5, wherein, this rotation seat 5 is to be hubbed on this permanent seat 4 along a pivot center L '.Want special version, in this preferred embodiment, this pivot center L ' is parallel to this axis L, but in practice, not as limit.
Consult Fig. 4,5, wherein, this rotation seat 5 be U-shaped and have an articulated section 51, that is hubbed at this permanent seat 4 be connected with connecting portion on articulated section 51 52, two at intervals by this connecting portion 52 towards the extensions 53 that extend away from these articulated section 51 directions, and the bearing 54 being sheathed on this articulated section 51, and this articulated section 51 is utilize this bearing 54 and rotate relative to this permanent seat 4 as axle center take this pivot center L '.
This steering unit 6 comprises that one is hubbed at X conn on this rotation seat 5 61, and is hubbed at this X conn 61 and connects wherein the first turning rack 62 of a wheel 24 (seeing Fig. 2), and one be hubbed at this X conn 61 and connect the second turning rack 63 of another wheel 24, what want special version is, the first turning rack 62 and this second turning rack 63 are to be connected with these wheels 24 (seeing Fig. 2) by many transoms respectively, and described transom is for being prior art, therefore repeat no more in this.Wherein, this X conn 61 has the first pivot part 611 of being located on this rotation seat 5, and one be generally vertical the second pivot part 612 with this first pivot part 611, in addition, this X conn 61 defines the first axle L1 extending along these the first pivot part 611 length directions by, and one extend and the second axis L2s crossing with this first axle L1 along this second pivot part 612 length directions, this pivot center L ' is by the intersection point of this first axle L1 and this second axis L2, that is this pivot center L ' is located on the same line with this second axis L2, while avoiding pivotable by this, application force is dispersed.
And this first pivot part 611 has one along this first axle L1 extension and the first noumenon 613,2 first conjunctions 614 between these extensions 53 of this rotation seat 5, and two the first axle bush 615 on sheathed these first conjunctions 614 respectively, when this first turning rack 62 can rotate relative to these first conjunctions 614 respectively as axle center take this first axle L1, these first axle bushes 615 reduce the effect of rotating abrasion in order to reach.And this second pivot part 612 has the second body 616,2 second conjunctions 617 that extend along this second axis L2, and two the second axle bush 618 on sheathed these second conjunctions 617 respectively, when this second turning rack 63 can rotate relative to these second conjunctions 617 respectively as axle center take this second axis L2, these second axle bushes 618 reduce the effect of rotating abrasion in order to reach.
In addition, this first turning rack 62 has one and is sheathed on these first axle bushes 615 and is the first U-shaped joint 621, and the first connecting rod 622 of this first joint 621 of connection, these first conjunctions 614 of mat are extended through respectively these extensions 53, these the first joint 621 two ends and this first noumenon 613 two ends, this first pivot part 611 is screwed with this rotation seat 5, and the first joint 621 of this first turning rack 62 is between these extensions 53 of this first pivot part 611 and this rotation seat 5.Be sheathed on these second axle bushes 618 and be the second U-shaped joint 631 and this second turning rack 63 has one, and the second connecting rod 632 of this second joint 631 of connection, these second conjunctions 617 of mat are extended through respectively these the second joint 631 two ends and this second body 616 two ends, and this second pivot part 612 is screwed with this second turning rack 63.
Consult Fig. 2, 4, want to turn to or wide-angle turn to (that is so-called delaying unloading) time, conventionally can coordinate the tilting action of handle 22 so that turn to more smooth and easy, this handle 26 of mat rider turns and drive this central authorities' bull stick 23 and this permanent seat 4, and connection pulls this steering base 5 to rotate take this pivot center L ' as axle center, this first turning rack 62 and this second turning rack 63 are axis swing along this first axle L1 simultaneously, and then these wheels 24 of interlock have larger steering angle and angle of inclination, to carry out turning to or delaying unloading of wide-angle, promote by this smoothness and handling
Consult Fig. 4, 6, when rider travels on the road surface and while causing these wheels 24 to be skewed not in same level of running quite, the first axle L1 that this first turning rack 62 can extend take these the first pivot part 611 directions does the rotation of wide-angle as axle center, and the first axle L1 that this second turning rack 63 also extends take these the first pivot part 611 directions does the rotation of wide-angle as axle center simultaneously, make this first turning rack 62 and this second turning rack 63 can have the beat of wide-angle, and then these wheels 24 of interlock can be smooth in the quite road surface of running, especially in the time that the high low head in road surface is excessive, can avoid by this this two front wheeled vehicle 2 to shake or rock, make rider have good comfort, in addition, utilize the load of deflection angle sorption on this steering hardware 3, avoid load to directly act on this X conn 61, and then can increase service life of these steering hardware 3 entirety.
In sum, the present invention is first pivot parts 611 that are hubbed at this X conn 61 by this first turning rack 62 for the steering hardware 3 of two front wheeled vehicles, and this second turning rack 63 is hubbed at the second pivot part 612 of this X conn 61, and this pivot center L ' is by the intersection point of the first axle L1 of this first pivot part 611 and the second axis L2 of this second pivot part 612, this steering base 5 rotates take this pivot center L ' as axle center, this first turning rack 62 and this second turning rack 63 are axis swing along this first axle L1 simultaneously, and then these wheels 24 of interlock can carry out turning to or delaying unloading of wide-angle.In addition, do the rotation of wide-angle as axle center take this first axle L1 by this first turning rack 62, and this second turning rack 63 also does the rotation of wide-angle as axle center take this first axle L1 simultaneously, make this first turning rack 62 and this second turning rack 63 can have the beat of wide-angle, and then these wheels 24 of interlock travel on can be smooth in road surface while running quite road surface, to avoid this two front wheeled vehicle 2 to shake or rock, and utilize the load of deflection angle sorption on this steering hardware 3, avoid load directly act on this X conn 61 and reduce interelement wearing and tearing, and then can increase service life of these steering hardware 3 entirety, therefore really can reach object of the present invention.
The above, it is only preferred embodiment of the present invention, can not limit scope of the invention process with this, i.e. every simple equivalence of doing according to the claims in the present invention book 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 bull sticks
24 wheels
25 steering knuckles
26 handles
27 pipe links
3 steering hardwares
4 permanent seats
5 rotation seats
51 articulated sections
52 connecting portions
53 extensions
54 bearings
6 steering units
61 X conns
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. a steering hardware for two front wheeled vehicles, this two front wheeled vehicle has a vehicle frame, to be located at and to turn to pedestal, to be hubbed at this to turn to the central bull stick on pedestal on this vehicle frame, and two wheels that lay respectively at these central authorities' bull stick both sides, and this steering hardware comprises:
One permanent seat, is connected with in this central authorities' bull stick;
One rotation seat, is hubbed on this permanent seat; And
One steering unit, comprise that an X conn, being hubbed on this rotation seat is hubbed at this X conn and connects wherein the first turning rack of a wheel, and one be hubbed at this X conn and connect the second turning rack of another wheel, this X conn has first pivot part that is hubbed at this rotation seat, and one be generally vertical the second pivot part with 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 steering hardware of two front wheeled vehicles according to claim 1, wherein, this rotation seat has one and is hubbed at the articulated section of this permanent 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 extending away from this articulated section direction, the first pivot part of this X conn is to be hubbed on described extension, and this X conn definition is by a first axle extending along this first pivot part length direction, and one extend and second axis crossing with this first axle along this second pivot part length direction, this pivot center is by the intersection point of this first axle and this second axis.
3. the steering hardware of two front wheeled vehicles according to claim 2, wherein, the first pivot part of this X conn has one and extends and the first noumenon between described extension, two the first conjunctions that stretch through respectively described extension and be screwed with these the first noumenon two ends along this first axle, and two the first axle bush on sheathed described the first conjunction respectively, 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 steering hardware of two front wheeled vehicles according to claim 3, wherein, the first joint of this first turning rack is U-shaped.
5. according to the steering hardware of two front wheeled vehicles described in any one in claim 2 to 4, wherein, the second pivot part of this X conn has the second conjunction that second body along this second Axis Extension, two are screwed with these the second body two ends respectively, and two the second axle bush on sheathed described the second conjunction respectively, 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 steering hardware of two front wheeled vehicles according to claim 5, wherein, the second joint of this second turning rack is U-shaped.
7. according to the steering hardware of two front wheeled vehicles described in any one in claim 2 to 4, wherein, this rotation seat also has a bearing being sheathed on this articulated section.
8. the steering hardware of two front wheeled vehicles according to claim 2, 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 true CN103863487A (en) | 2014-06-18 |
| CN103863487B 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088199A (en) * | 1976-02-23 | 1978-05-09 | Wolfgang Trautwein | Stabilized three-wheeled vehicle |
| US20080191439A1 (en) * | 2007-02-08 | 2008-08-14 | Shih-Chang Wu | Vehicular steering apparatus |
| 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 |
-
2012
- 2012-12-12 CN CN201210535116.6A patent/CN103863487B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088199A (en) * | 1976-02-23 | 1978-05-09 | Wolfgang Trautwein | Stabilized three-wheeled vehicle |
| US20080191439A1 (en) * | 2007-02-08 | 2008-08-14 | Shih-Chang Wu | Vehicular steering apparatus |
| 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 |
|---|---|
| CN103863487B (en) | 2016-06-29 |
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| C14 | Grant of patent or utility model | ||
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