CN102180210B - Laterally-leaning positive tricycle - Google Patents
Laterally-leaning positive tricycle Download PDFInfo
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- CN102180210B CN102180210B CN 201110108812 CN201110108812A CN102180210B CN 102180210 B CN102180210 B CN 102180210B CN 201110108812 CN201110108812 CN 201110108812 CN 201110108812 A CN201110108812 A CN 201110108812A CN 102180210 B CN102180210 B CN 102180210B
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Abstract
The invention provides a laterally-leaning positive tricycle. The tricycle comprises a frame, a handle, a front fork, a front wheel, a rear left wheel and a rear right wheel, wherein the rear part of the frame is provided with a self-leaning mechanism comprising a suspension seat and a flat fork combination; the front end of the flat fork combination is connected to the middle part of the frame, and the rear end of the flat fork combination is fixed with the suspension seat; the upper part of the suspension seat is connected with two shock-absorbing main springs; the upper end of each shock-absorbing main spring is connected with the tail part of the frame; an upper left suspension and a lower left suspension which are positioned on the left side of the suspension seat, and an upper right suspension and a lower right suspension which are positioned on the right side of the suspension seat are connected with the suspension seat through corresponding rotating shafts respectively; and rear wheel connectors are rotatably connected between the upper left suspension and the lower left suspension, and between the upper right suspension and the lower right suspension and are connected with corresponding hub shafts respectively. The positive tricycle has high stability during steering and high speed running, has a small steering radius, is easy to operate, and is more flexibly controlled.
Description
Technical field
The present invention relates to a kind of positive three-wheeled motor vehicle, especially a kind of positive three-wheel vehicle that vehicle body and wheel are rolled synchronously.
Background technology
At present, the three-wheel vehicle on the market is the triangular structure of front single-wheel, rear two-wheel basically, and it is comprised of front-wheel, front fork, vehicle frame, back axle and trailing wheel etc., front-wheel is connected with front fork, front fork is connected with the vehicle frame front end, and the vehicle frame rear portion is connected with back axle, and back axle is connected with two trailing wheels again.Although the vehicle of this structure stop or the stability of speed of a motor vehicle when slower better, but in speed slightly fast or when turning stability just obviously reduce, particularly when high-speed motion, because its front-wheel is the single-wheel structure, the centripetal force that produces when turning to is easy to make vehicle body towards certain lopsidedness even overturning, so that cause the accident; And because the radius during two rear-axle steerings is larger, so alerting ability is relatively poor, handling obvious deficiency.
Summary of the invention
For above-mentioned deficiency of the prior art, main purpose of the present invention is to solve the three-wheel vehicle problem that vehicle body is turned on one's side easily when turning to or run at high speed, and provide a kind of by vehicle body and wheel are rolled synchronously, keep the positive three-wheel vehicle of inclination of three-wheel vehicle smooth-ride.
Technical scheme of the present invention: roll positive three-wheel vehicle, comprise vehicle frame, handle, front fork and front-wheel, left rear wheel and off hind wheel; It is characterized in that, be provided with at the rear portion of vehicle frame for connect left rear wheel and off hind wheel from leaning device; Describedly comprise suspension frame base and flat fork combination from leaning device, the front end of flat fork combination is connected to the middle part of vehicle frame, and rear end and the suspension frame base of flat fork combination are fixed; The top of described suspension frame base also is connected with two damping master springs, and the upper end of described damping master spring links to each other with the afterbody of vehicle frame; Arranged on left and right sides at suspension frame base respectively is equipped with four rotating shafts, is positioned at upper left suspension and the lower-left suspension in suspension frame base left side, and the upper right suspension that is positioned at the suspension frame base right side and bottom right suspension are connected with suspension frame base by corresponding rotating shaft respectively; The rotating left rear wheel connector that is connected with between upper left suspension and lower-left suspension, the rotating off hind wheel connector that is connected with between upper right suspension and bottom right suspension, described left rear wheel connector is connected with the left wheel hub axle, and the off hind wheel connector is connected with right hub spindle.
The positive three-wheel vehicle of inclination of the present invention by between left and right wheel, arrange parallelogram sturcutre from leaning device, when three-wheel vehicle in the process of moving the wheel of arranged on left and right sides because turning to or during the Uneven road run-off the straight, what link to each other with vehicle frame can roll under wheel hub drives synchronously from leaning device, and drive vehicle frame and front-wheel also tilts to same direction, like this so that whole vehicle frame still can keep relative stability with wheel, thereby reached the purpose that prevents the three-wheel vehicle rollover.Particularly when turning to, because therefore the suspension of arranged on left and right sides and the rotational angle that the trailing wheel connector can be consistent respectively in leaning device have ensured that the angle of inclination of left rear wheel and off hind wheel is identical, and synchronous swing all the time, so that the displacement of frame mass centre reduces, avoided overturning.
Further technical scheme also is connected with the damping auxiliary spring between upper left suspension and upper right suspension.Described damping auxiliary spring not only can play connection function to the suspension of both sides, also the axial force between two trailing wheels is had the effect of damping, thereby has reduced the double swerve of two trailing wheels.
Further technical scheme, described upper left suspension and upper right suspension are symmetrical, and lower-left suspension and bottom right suspension are symmetrical.By symmetrically arranged suspension, the conformability in the time of can keeping left and right trailing wheel to keep turning to, stressed also more even, stability also further strengthens.
With respect to prior art, the present invention has following beneficial effect:
1, positive three-wheel vehicle of the present invention all has good stability when turning to and run at high speed, owing between two trailing wheels, adopted the suspension frame structure that can roll, like this so that three wheels can both under the centripetal force effect, tilt towards the same side, and the drive vehicle body rolls synchronously, make vehicle body and wheel still can keep relative position to fix with this, reach the purpose that makes vehicle when high speed steering, can overcome centnifugal force, thereby the stability when keeping Vehicular turn can also improve the speed of a motor vehicle when turning to.
2, two trailing wheels reduced the Turning radius of vehicle, owing to can overcome motional inertia, the effect of equilibrium centrifugation power when occuring to roll, the whipping amplitude is less when turning to like this, Turning radius also just reduces accordingly, and maneuvering performance obviously strengthens, and also helps simultaneously the raising traffic safety.
3, when driving simple to operate, control also more flexibly, the driver just can realize Vehicular turn by the variation of controlling self center of gravity, this has also improved the enjoyment of driving.
Description of drawings
Fig. 1 is the block diagram that the present invention rolls positive three-wheel vehicle;
Fig. 2 is the back view that the present invention rolls positive three-wheel vehicle;
Fig. 3 is the left view that the present invention rolls positive three-wheel vehicle;
Fig. 4 is the A-A cutaway view of Fig. 3.
Among the figure, 1-vehicle frame, 2-handle, 3-front fork, 4-front-wheel, 5-left rear wheel, 6-off hind wheel, 7-suspension frame base, 8-flat fork combination, 9-damping master spring, 10-upper left suspension, 11-lower-left suspension, 12-upper right suspension, 13-bottom right suspension, 14-left rear wheel connector, 15-off hind wheel connector, 16-left wheel hub axle, 17-right hub spindle, 18-damping auxiliary spring.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the positive three-wheel vehicle of a kind of inclination comprises vehicle frame 1, handle 2, front fork 3 and front-wheel 4, left rear wheel 5 and off hind wheel 6, more than is the existing structure of three-wheel vehicle; Innovation of the present invention is, be provided with at the rear portion of vehicle frame 1 for connect left rear wheel 5 and off hind wheel 6 from leaning device; Describedly comprise suspension frame base 7 and flat fork combination 8 from leaning device, suspension frame base 7 is integrated the member of casting, the two sides of suspension frame base 7 are relative with the side of two rear wheels respectively, arranged on left and right sides at suspension frame base 7 respectively is equipped with four rotating shafts, and described rotating shaft is upper and lower to be symmetrical arranged and all the hub spindle with wheel is vertical in the horizontal direction.The front end cross bar of flat fork combination 8 is connected to the middle part of vehicle frame 1 by attaching parts, and the rear end of flat fork combination 8 is fixed on the suspension frame base 7, and therefore when suspension frame base 7 occurs to roll, suspension frame base 7 will drive flat fork combination 8 inclinations, and flat fork combination 8 drives again vehicle frame 1 run-off the straight.The top of described suspension frame base 7 also is connected with two damping master springs 9, damping master spring 9 left and right symmetries be fixed on suspension frame base 7 both sides, the upper end of two damping master springs 9 all links to each other with the afterbody of vehicle frame 1 and is fixing, not only can play cushioning effect to vehicle frame by described damping master spring 9, simultaneously since suspension frame base 7 in the horizontal direction (by flat fork combination 8) be connected with in the vertical direction by damping master spring 9) all be connected with vehicle frame 1, so also strengthened stability and the Joint strenght of suspension frame base 7.Referring to Fig. 1 and Fig. 2, be positioned at upper left suspension 10 and the lower-left suspension 11 in suspension frame base 7 left sides, and the upper right suspension 12 that is positioned at suspension frame base 7 right sides is connected with the bottom right suspension and is connected with suspension frame base 7 by rotating shaft corresponding on the suspension frame base 7 respectively; The rotating left rear wheel connector 14 that is connected with between upper left suspension 10 and lower-left suspension 11, the rotating off hind wheel connector 15 that is connected with between upper right suspension 12 and bottom right suspension 13, the rotation direction of rotating shaft is consistent on the rotation direction of described left rear wheel connector 14 and off hind wheel connector 15 and the suspension frame base 7, be connected with left wheel hub axle 16 at left rear wheel connector 14, be connected with right hub spindle 17 at off hind wheel connector 15, left rear wheel 5 and off hind wheel 6 are respectively on the corresponding wheel hub that is fixed on arranged on left and right sides.When wheel rolls when turning to, left rear wheel 5 and off hind wheel 6 will drive respectively corresponding left and right trailing wheel connector and roll in the same way, so that the parallelogram sturcutre that is comprised of suspension and the trailing wheel connector of arranged on left and right sides also tilts to the left or to the right, owing to be suspended in and drive suspension frame base 7 inclinations when rotating, so again so that vehicle frame 1 and front-wheel 4 and two all synchronously inclinations of rear wheels, thereby reach the adjustment frame mass centre, prevent the purpose of turning on one's side.
Referring to Fig. 2 and Fig. 4, the suspension of suspension frame base 7 arranged on left and right sides is symmetrically set among the present invention, also is connected with damping auxiliary spring 18 between upper left suspension 10 and upper right suspension 12.Described damping auxiliary spring 18 is located at the upper end of upper left suspension 10 and upper right suspension 12, and connect with the attaching parts of being connected on the suspension 12 by being located at respectively upper left suspension 10, at this horizontal damping auxiliary spring 18 is set, both can alleviate the vibration between the left and right trailing wheel, the arranged on left and right sides suspension can also be linked into an integrated entity, and then make its conformability that keeps the angle of inclination, more steady when turning to.
The positive three-wheel vehicle of inclination of the present invention has solved the problem that traditional three-wheel vehicle overturns easily when high speed steering, whole vehicle body can be with the tilting of wheels, and stability strengthens, and operates also more flexible.
Claims (2)
1. roll positive three-wheel vehicle, comprise vehicle frame (1), handle (2), front fork (3) and front-wheel (4), left rear wheel (5) and off hind wheel (6); It is characterized in that, be provided with at the rear portion of vehicle frame (1) for connect left rear wheel (5) and off hind wheel (6) from leaning device; Describedly comprise suspension frame base (7) and flat fork combination (8) from leaning device, the front end of flat fork combination (8) is connected to the middle part of vehicle frame (1), and the rear end of flat fork combination (8) and suspension frame base (7) are fixing; The top of described suspension frame base (7) also is connected with two damping master springs (9), and the upper end of described damping master spring (9) links to each other with the afterbody of vehicle frame (1); Arranged on left and right sides at suspension frame base (7) respectively is equipped with four rotating shafts, be positioned at upper left suspension (10) and the lower-left suspension (11) in suspension frame base (7) left side, and the upper right suspension (12) that is positioned at suspension frame base (7) right side is connected 13 with the bottom right suspension) rotating shaft of passing through respectively correspondence is connected with suspension frame base (7); The rotating left rear wheel connector (14) that is connected with between upper left suspension (10) and lower-left suspension (11), the rotating off hind wheel connector (15) that is connected with between upper right suspension (12) and bottom right suspension (13), described left rear wheel connector (14) is connected with left wheel hub axle (16), and off hind wheel connector (15) is connected with right hub spindle (17);
Between upper left suspension (10) and upper right suspension (12), also be connected with damping auxiliary spring (18).
2. the positive three-wheel vehicle of inclination according to claim 1 is characterized in that, described upper left suspension (10) and upper right suspension (12) are symmetrical, and lower-left suspension (11) and bottom right suspension (13) are symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110108812 CN102180210B (en) | 2011-04-28 | 2011-04-28 | Laterally-leaning positive tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110108812 CN102180210B (en) | 2011-04-28 | 2011-04-28 | Laterally-leaning positive tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102180210A CN102180210A (en) | 2011-09-14 |
| CN102180210B true CN102180210B (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110108812 Expired - Fee Related CN102180210B (en) | 2011-04-28 | 2011-04-28 | Laterally-leaning positive tricycle |
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| CN (1) | CN102180210B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874358B (en) * | 2012-10-22 | 2015-11-18 | 无锡艾格尼科技有限公司 | One can be inclined and be waved three-wheel vehicle |
| CN107264695A (en) * | 2017-04-24 | 2017-10-20 | 山东恒祥机械有限公司 | The leveling of box electronic pedicab body connects anti-interference device |
| ES2898928T3 (en) * | 2017-12-22 | 2022-03-09 | Piaggio & C Spa | Three-wheel tilting motorcycle with rigid rear axle |
| CN108394508A (en) * | 2018-05-03 | 2018-08-14 | 王业慈 | Two-wheel tiltable suspension mechanism and rear two-wheel tiltable tricycle afterwards |
| CN113086069B (en) * | 2021-05-13 | 2022-11-29 | 叶奇正 | Positive tricycle storage battery car |
| CN113212617A (en) * | 2021-05-20 | 2021-08-06 | 永康市畅跑工贸有限公司 | Electric scooter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640892Y (en) * | 2003-09-08 | 2004-09-15 | 杨庆成 | Tricycle with double front wheels |
| CN201800846U (en) * | 2010-08-04 | 2011-04-20 | 武央 | Turning self-balancing device of tricycle |
| CN202011448U (en) * | 2011-04-28 | 2011-10-19 | 重庆现代摩托车研究所 | Laterally inclinable positive tricycle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200360701Y1 (en) * | 2004-06-10 | 2004-09-07 | 조문선 | Tricycle for extreme sports |
| JP4868243B2 (en) * | 2007-08-07 | 2012-02-01 | 関東自動車工業株式会社 | Three-wheel travel device |
-
2011
- 2011-04-28 CN CN 201110108812 patent/CN102180210B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640892Y (en) * | 2003-09-08 | 2004-09-15 | 杨庆成 | Tricycle with double front wheels |
| CN201800846U (en) * | 2010-08-04 | 2011-04-20 | 武央 | Turning self-balancing device of tricycle |
| CN202011448U (en) * | 2011-04-28 | 2011-10-19 | 重庆现代摩托车研究所 | Laterally inclinable positive tricycle |
Non-Patent Citations (1)
| Title |
|---|
| JP特開2009-40165A 2009.02.26 |
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| CN102180210A (en) | 2011-09-14 |
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