CN202320641U - Self-inclining three-wheel cart steering mechanism - Google Patents
Self-inclining three-wheel cart steering mechanism Download PDFInfo
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- CN202320641U CN202320641U CN2011204411599U CN201120441159U CN202320641U CN 202320641 U CN202320641 U CN 202320641U CN 2011204411599 U CN2011204411599 U CN 2011204411599U CN 201120441159 U CN201120441159 U CN 201120441159U CN 202320641 U CN202320641 U CN 202320641U
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Abstract
The utility model provides a self-inclining three-wheel cart steering mechanism, which comprises a handle and a steering shaft, wherein a left hub frame arranged on a left front wheel is connected with a left upper suspension fork and a left lower suspension fork respectively; a right hub frame arranged on a right front wheel is connected with a right upper suspension fork and a right lower suspension fork respectively; the left upper suspension fork, the left lower suspension fork, the right upper suspension fork and the right lower suspension fork are connected to a suspension fork seat; the lower end of the steering shaft passes through a limiting hole in the suspension fork seat, and is in rotation fit with the suspension fork seat; one end of a horizontally-arranged steering block is sleeved on the steering shaft; the other end of the steering block is rotationally connected with a left steering rod and a right steering rod respectively; and the other ends of the left steering rod and the right steering rod are rotationally connected to corresponding hub frames on left and right sides respectively. The steering mechanism provided by the utility model has the advantages of higher steering flexibility, more labor-saving operation and simpler structure.
Description
Technical field
The utility model relates to from tilting three-wheel vehicle, is specially a kind of from tilting the tricycle steering hardware.
Background technology
Traditional three-wheel vehicle all is to adopt the vertical type car wheel structure, and the vehicle of this structure is bigger owing to steering angle when turning to, easily the situation of occurrence of tilting.The applicant before submitted two one Chinese patent application to about the inclination three-wheel vehicle; " tilt certainly three-wheeled motor vehicle " and the publication number that are respectively publication number and are 201694318U are 202011448U " but positive three-wheel vehicle of a kind of inclination "; The three-wheel vehicle of these two kinds of structures on front wheel suspension or rear wheel suspension, adopted respectively can be when turning to towards the suspension frame structure of and arranged on left and right sides wing drop; And drive wheel wing drop; The three-wheel vehicle of this structure can reduce Turning radius when turning to, improve the stability of vehicle and handling with this.Along with the development of wheel inclination technology, the applicant finds that traditional three-wheel vehicle steering hardware is when operation; There is the defective that turns to control comparatively complicated; It drives the steering shaft rotation through control handle, and steering shaft drives front fork again, could make that wheel turns to; And when turning to, need apply bigger control effort could swing handle; But usually because steering angle makes the difficulty of control handle increase more greatly, particularly when the turning to of the three-wheel vehicle that tilts certainly, traditional steering hardware operation is just complicated more.
The utility model content
To above-mentioned deficiency of the prior art, the main purpose of the utility model is to provide a kind of can control the tricycle of the inclination certainly steering hardware that turns to flexibly.
The technical scheme of the utility model: tricycle steering hardware certainly tilts; Comprise handle and steering shaft; The left wheel hub frame that is installed on the near front wheel is connected with left lower suspension with upper left suspension respectively; The right wheel hub frame that is installed on the off front wheel is connected with the bottom right suspension with upper right suspension respectively, and said upper left suspension and left lower suspension and upper right suspension and bottom right suspension all are connected on the suspension seat; It is characterized in that, the lower end of steering shaft pass on the suspension seat spacing hole and with suspension seat normal-running fit; Horizontally disposed steering block one end is enclosed within on the steering shaft, and the other end of steering block is rotatably connected with left steering bar and right steering bar respectively; The said left steering bar and the right steering bar other end separately are rotating respectively to be connected on the cooresponding wheel hub frame of and arranged on left and right sides.
Further technical scheme, said left steering bar is parallel with left lower suspension with upper left suspension respectively with the projection on the determined plane, left lower suspension axis by upper left suspension axis; Said right steering bar is parallel with the bottom right suspension with upper right suspension respectively with the projection on the determined plane, suspension axis, bottom right by upper right suspension axis.
Further again, the point of connection of steering block and left steering bar and upper left suspension and left lower suspension are confirmed a plane, i.e. first plane with the point of connection of suspension seat respectively jointly; The point of connection of steering block and right steering bar and upper right suspension and bottom right suspension are confirmed another plane with the point of connection of suspension seat respectively jointly, i.e. second plane, said first plane and second plane parallel and with respect to the axis symmetrical distribution of steering shaft.
Further again, two point of connection of said steering block and left steering bar and right steering bar be wired to the distance that steering shaft is positioned at spacing hole end portion axis, be first spacing; The point of connection of said left steering bar and left wheel hub frame is second spacing to the distance of left wheel hub frame center-point; Said right steering bar and right wheel hub frame (point of connection to the distance of right wheel hub frame center-point, be the 3rd spacing; The identical length of first spacing, second spacing and the 3rd spacing etc.
Further; Upper left suspension and left lower suspension are the 3rd plane with the point of connection of left wheel hub frame and the definite plane of point of connection of left steering bar and left wheel hub frame separately; Siping City, plane face that upper right suspension and bottom right suspension are confirmed with the point of connection of the point of connection of right wheel hub frame and right steering bar and right wheel hub frame separately, said the 3rd plane and Siping City's face all with described first plane parallel.
In the utility model; The design that employing first, second, third and Siping City's face are parallel to each other; Help improving the mutual harmony of each parts; Control simultaneously the differential seat angle (the steering angle difference that the vehicle of disalignment distance and wheelspan needs is different) of required deflection when turning between inboard wheel and the outboard wheels effectively when different steering angles, thereby avoid the purpose that misplaces when having reached the protection wheel steering, make wheel take place under the bevelled state still can smoothness turn to.
To the qualification of deflecting bar connection mode, between said steering block and left steering bar and the right steering bar, and all be connected between left steering bar and right steering bar and each self-corresponding wheel hub frame through rotating shaft.
Limit to the another kind of deflecting bar connection mode, between said steering block and left steering bar and the right steering bar, and all be connected between left steering bar and right steering bar and each self-corresponding wheel hub frame through ball pivot.Here adopt behind the ball pivot rotational angle of deflecting bar bigger, increased the alerting ability of control.
With respect to prior art, the utlity model has following beneficial effect:
1, can control flexibly and turn to: the utility model controls respectively the action of and arranged on left and right sides steering track rod through adopting steering shaft; Make it drive left and right wheel nave and rotate and realize wheel steering, this has not only reduced the cliding friction that front-wheel produces when turning to, and it is better to patrol mark property; Vehicle is more stable; Turn to more flexibly, also simplified operation, more laborsaving during control.
2, structure is simpler, and it is more smooth to turn round during wheel steering, the inclination angle when helping the accuracy control wheel steering, the conformability of maintenance both sides wheel.
Description of drawings
Fig. 1 is the block diagram of the utility model from the tricycle steering hardware that tilts;
Fig. 2 is the block diagram of another angle of the utility model;
Fig. 3 is the block diagram of another angle of the utility model;
Fig. 4 is the birds-eye view of the utility model.
Among the figure, 1-handle, 2-steering shaft, 31-the near front wheel; 32-off front wheel, 41-left wheel hub frame, 42-right wheel hub frame, 51-upper left suspension; 52-left lower suspension, 53-upper right suspension, 54-bottom right suspension, 6-suspension seat; 7-spacing hole, 8-steering block, 91-left steering bar, 92-right steering bar.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the tricycle of the inclination certainly steering hardware of the utility model comprises handle 1 and steering shaft 2, and steering shaft 2 is installed in the below of handle 1 and can rotates synchronously with handle 1.The left wheel hub frame 41 that is installed on the near front wheel 31 flexibly connects with upper left suspension 51 and left lower suspension 52 respectively; The right wheel hub frame 42 that is installed on the off front wheel 32 flexibly connects with upper right suspension 53 and bottom right suspension 54 respectively, and said upper left suspension 51 is connected on the suspension seat 6 with bottom right suspension 54 is all rotating with left lower suspension 52 and upper right suspension 53.Upper left suspension 51 and left lower suspension 52 are formed a flat shape quadrangle with the line of the point of connection of suspension seat 6 and left wheel hub frame 41 separately; Upper right suspension 53 and bottom right suspension 54 are formed another flat shape quadrangle with the line of the point of connection of suspension seat 6 and right wheel hub frame 42 separately; In that three-wheel vehicle is static when keeping flat, described two parallelogram are symmetrically distributed with respect to the axis of suspension seat 6.The lower end of steering shaft 2 pass on the suspension seat 6 spacing hole 7 and with suspension seat 6 normal-running fiies, can realize through in spacing hole 7, bearing being set when mounted.Horizontally disposed steering block 8 is the bifurcation font, and the one of which end is enclosed within on the steering shaft 2, and two connecting bores of steering block 8 other ends are rotatably connected with left steering bar 91 and right steering bar 92 respectively; Said left steering bar 91 is connected on the cooresponding wheel hub frame of and arranged on left and right sides with right steering bar 92 other end separately is rotating respectively again.In the utility model; Between steering block 8 and left steering bar 91 and the right steering bar 92; And can be connected through rotating shaft between left steering bar 91 and right steering bar 92 and each self-corresponding wheel hub frame; Also can connect through ball pivot, can certainly adopt other existing connection modes, every connection mode of rotatable purpose that can realize all can.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4; The three-wheel vehicle of considering the utility model both had when turning to from tilt function (the horizontal inclination of wheel); Need again to control wheel steering (vertical misalignment); Therefore structure has been carried out further precision controlling Design, promptly left steering bar 91 is parallel with left lower suspension 52 with upper left suspension 51 respectively by the projection on upper left suspension 51 axis and the determined plane, left lower suspension 52 axis; Right steering bar 92 is parallel with bottom right suspension 54 with upper right suspension 53 respectively with the projection on the determined plane, bottom right suspension 54 axis by upper right suspension 53 axis.Simultaneously, steering block 8 is confirmed a plane, i.e. first plane with the point of connection of suspension seat 6 with the point of connection and the upper left suspension 51 of left steering bar 91 respectively with left lower suspension 52 jointly; Steering block 8 is confirmed another plane with the point of connection of suspension seat 6 with the point of connection and the upper right suspension 53 of right steering bar 92 respectively with bottom right suspension 54 jointly; I.e. second plane, said first plane and second plane parallel and be symmetrically distributed with respect to the axis of steering shaft 2.Two point of connection of said steering block 8 and left steering bar 91 and right steering bar 92 be wired to the distance that steering shaft 2 is positioned at spacing hole 7 end portion axis, be first spacing; The point of connection of said left steering bar 91 and left wheel hub frame 41 is second spacing to the distance of left wheel hub frame 41 center-points; The point of connection of said right steering bar 92 and right wheel hub frame 42 is the 3rd spacing to the distance of right wheel hub frame 42 center-points; The identical length of first spacing, second spacing and the 3rd spacing etc.Also need; Upper left suspension 51 is the 3rd plane with the point of connection of left wheel hub frame 41 and the definite plane of point of connection of left steering bar 91 and left wheel hub frame 41 with left lower suspension 52 separately; Siping City, plane face that upper right suspension 53 and bottom right suspension 54 are confirmed with the point of connection of right wheel hub frame 42 and right steering bar 92 and the point of connection of right wheel hub frame 42 separately, said the 3rd plane and Siping City's face all with described first plane parallel.
Principle of work: when turning to, navigating mate makes steering shaft 2 rotate through control handle 1; Steering shaft 2 drives cover steering block 8 above that and rotates to the left or to the right; The left steering bar that links to each other with steering block 8 91 and right steering bar 92 under the pulling function of steering block 8, synchronous court's one side shifting, and drive the left wheel hub frame 41 and right wheel hub frame 42 synchronous synergetics action that is attached thereto; Promptly rotate towards a side simultaneously; Because above-mentioned accuracy Design to each parts is poor to adapt to vehicle interior lateral angle degree of needs under different angle of turn, and makes left and right sides tyre side degree of tilt not produce difference.Smooth degree when so just having guaranteed to turn to makes the left and right sides tire remain rolling, does not produce slippage, and it is better that vehicle patrols mark property, handles more flexible.Through adopting the wheel hub frame to drive wheel, operate more laborsavingly in the utility model, and spur left and right wheel hub frame, make and operate easylier, control more flexible through left and right deflecting bar.
Claims (7)
1. tricycle steering hardware certainly tilts; Comprise handle (1) and steering shaft (2); The left wheel hub frame (41) that is installed on the near front wheel (31) is connected with left lower suspension (52) with upper left suspension (51) respectively; The right wheel hub frame (42) that is installed on the off front wheel (32) is connected with bottom right suspension (54) with upper right suspension (53) respectively, and said upper left suspension (51) and left lower suspension (52) and upper right suspension (53) and bottom right suspension (54) all are connected on the suspension seat (6); It is characterized in that, the lower end of steering shaft (2) pass on the suspension seat (6) spacing hole (7) and with suspension seat (6) normal-running fit; Horizontally disposed steering block (8) one ends are enclosed within on the steering shaft (2), and the other end of steering block (8) is rotatably connected with left steering bar (91) and right steering bar (92) respectively; The said left steering bar (91) and right steering bar (92) other end separately are rotating respectively to be connected on the cooresponding wheel hub frame of and arranged on left and right sides.
2. according to claim 1 from tilting the tricycle steering hardware; It is characterized in that; Between said steering block (8) and left steering bar (91) and the right steering bar (92), and all be connected between left steering bar (91) and right steering bar (92) and each self-corresponding wheel hub frame through rotating shaft.
3. according to claim 1 from tilting the tricycle steering hardware; It is characterized in that; Between said steering block (8) and left steering bar (91) and the right steering bar (92), and all be connected between left steering bar (91) and right steering bar (92) and each self-corresponding wheel hub frame through ball pivot.
4. according to claim 1 from tilting the tricycle steering hardware; It is characterized in that said left steering bar (91) is parallel with left lower suspension (52) with upper left suspension (51) respectively with the projection on the determined plane, left lower suspension (52) axis by upper left suspension (51) axis; Said right steering bar (92) is parallel with bottom right suspension (54) with upper right suspension (53) respectively with the projection on the determined plane, bottom right suspension (54) axis by upper right suspension (53) axis.
5. according to claim 1 or the 4 described tricycle steering hardwarees that tilt certainly; It is characterized in that; The point of connection of steering block (8) and left steering bar (91) and upper left suspension (51) and left lower suspension (52) are confirmed a plane, i.e. first plane with the point of connection of suspension seat (6) respectively jointly; The point of connection of steering block (8) and right steering bar (92) and upper right suspension (53) and bottom right suspension (54) are confirmed another plane with the point of connection of suspension seat (6) respectively jointly; I.e. second plane, said first plane and second plane parallel and be symmetrically distributed with respect to the axis of steering shaft (2).
6. according to claim 5 from tilting the tricycle steering hardware; It is characterized in that; Two point of connection of said steering block (8) and left steering bar (91) and right steering bar (92) be wired to the distance that steering shaft (2) is positioned at spacing hole (7) end portion axis, be first spacing; The point of connection of said left steering bar (91) and left wheel hub frame (41) is second spacing to the distance of left wheel hub frame (41) center-point; The point of connection of said right steering bar (92) and right wheel hub frame (42) is the 3rd spacing to the distance of right wheel hub frame (42) center-point; The identical length of first spacing, second spacing and the 3rd spacing etc.
7. according to claim 6 from tilting the tricycle steering hardware; It is characterized in that; Upper left suspension (51) and left lower suspension (52) are the 3rd plane with the point of connection of left wheel hub frame (41) and the definite plane of point of connection of left steering bar (91) and left wheel hub frame (41) separately; Siping City, plane face that upper right suspension (53) and bottom right suspension (54) are confirmed with the point of connection of right wheel hub frame (42) and right steering bar (92) and the point of connection of right wheel hub frame (42) separately, said the 3rd plane and Siping City's face all with described first plane parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204411599U CN202320641U (en) | 2011-11-09 | 2011-11-09 | Self-inclining three-wheel cart steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204411599U CN202320641U (en) | 2011-11-09 | 2011-11-09 | Self-inclining three-wheel cart steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202320641U true CN202320641U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204411599U Expired - Lifetime CN202320641U (en) | 2011-11-09 | 2011-11-09 | Self-inclining three-wheel cart steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202320641U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975808A (en) * | 2012-11-20 | 2013-03-20 | 王业慈 | Front suspension tilting mechanism for front two-wheeled car |
| CN104973183A (en) * | 2015-06-04 | 2015-10-14 | 嵊州市中工电气有限公司 | Deflection steering mechanism and mounting process for grafting deflection steering mechanism on vehicle frame |
| CN105292250A (en) * | 2015-06-04 | 2016-02-03 | 嵊州市中工电气有限公司 | Reverse tricycle |
| CN105923085A (en) * | 2016-06-13 | 2016-09-07 | 于建庆 | Reverse tricycle front steering mechanism capable of traveling in integrally inclining manner |
| CN106314644A (en) * | 2016-08-31 | 2017-01-11 | 郑州锐图汽车设计有限公司 | Reversible tricycle |
| CN106394764A (en) * | 2016-11-16 | 2017-02-15 | 苏州速蝶科技有限公司 | Double-front-wheel tricycle frame and double-front-wheel tricycle |
| CN106394763A (en) * | 2016-11-16 | 2017-02-15 | 苏州速蝶科技有限公司 | Double-front-wheel electric tricycle |
| CN106585831A (en) * | 2016-12-13 | 2017-04-26 | 重庆宗申技术开发研究有限公司 | Front suspension deflecting structure for backing of tricycle |
| CN106585830A (en) * | 2016-11-28 | 2017-04-26 | 重庆力之星机车制造有限责任公司 | Front suspension deflection mechanism for reverse tricycle |
| IT201800005199A1 (en) * | 2018-05-09 | 2019-11-09 | ROLLING MOTORCYCLE WITH THREE OR FOUR WHEELS AND CONVERSION KIT OF A TWO WHEEL MOTORCYCLE INTO A THREE WHEEL MOTORCYCLE |
-
2011
- 2011-11-09 CN CN2011204411599U patent/CN202320641U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975808A (en) * | 2012-11-20 | 2013-03-20 | 王业慈 | Front suspension tilting mechanism for front two-wheeled car |
| CN102975808B (en) * | 2012-11-20 | 2015-04-29 | 王业慈 | Front suspension tilting mechanism for front two-wheeled car |
| CN104973183A (en) * | 2015-06-04 | 2015-10-14 | 嵊州市中工电气有限公司 | Deflection steering mechanism and mounting process for grafting deflection steering mechanism on vehicle frame |
| CN105292250A (en) * | 2015-06-04 | 2016-02-03 | 嵊州市中工电气有限公司 | Reverse tricycle |
| CN105923085A (en) * | 2016-06-13 | 2016-09-07 | 于建庆 | Reverse tricycle front steering mechanism capable of traveling in integrally inclining manner |
| CN105923085B (en) * | 2016-06-13 | 2018-07-27 | 于建庆 | It is a kind of be equipped with can integral inclined traveling the front steering of falling three-wheel mechanism |
| CN106314644A (en) * | 2016-08-31 | 2017-01-11 | 郑州锐图汽车设计有限公司 | Reversible tricycle |
| CN106314644B (en) * | 2016-08-31 | 2019-11-26 | 浙江朗翔实业有限公司 | A kind of reversed tricycle |
| CN106394764A (en) * | 2016-11-16 | 2017-02-15 | 苏州速蝶科技有限公司 | Double-front-wheel tricycle frame and double-front-wheel tricycle |
| CN106394763A (en) * | 2016-11-16 | 2017-02-15 | 苏州速蝶科技有限公司 | Double-front-wheel electric tricycle |
| CN106394764B (en) * | 2016-11-16 | 2022-02-15 | 苏州速蝶科技有限公司 | Double-front-wheel tricycle frame and double-front-wheel tricycle |
| CN106394763B (en) * | 2016-11-16 | 2022-01-11 | 苏州速蝶科技有限公司 | Double front wheel electric tricycle |
| CN106585830A (en) * | 2016-11-28 | 2017-04-26 | 重庆力之星机车制造有限责任公司 | Front suspension deflection mechanism for reverse tricycle |
| CN106585831A (en) * | 2016-12-13 | 2017-04-26 | 重庆宗申技术开发研究有限公司 | Front suspension deflecting structure for backing of tricycle |
| WO2019215599A1 (en) * | 2018-05-09 | 2019-11-14 | Piaggio & C. S.P.A. | Tilting motor vehicle with three or four-wheels, and kit for converting a two-wheeled motor vehicle into a three -wheeled motor vehicle |
| IT201800005199A1 (en) * | 2018-05-09 | 2019-11-09 | ROLLING MOTORCYCLE WITH THREE OR FOUR WHEELS AND CONVERSION KIT OF A TWO WHEEL MOTORCYCLE INTO A THREE WHEEL MOTORCYCLE | |
| TWI794490B (en) * | 2018-05-09 | 2023-03-01 | 義大利商比雅久股份有限公司 | Tilting motor vehicle with three or four-wheels, and kit for converting a two-wheeled motor vehicle into a three-wheeled motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |