CN206306719U - A kind of cross-country traveling ability helical wheel - Google Patents
A kind of cross-country traveling ability helical wheel Download PDFInfo
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- CN206306719U CN206306719U CN201621249515.6U CN201621249515U CN206306719U CN 206306719 U CN206306719 U CN 206306719U CN 201621249515 U CN201621249515 U CN 201621249515U CN 206306719 U CN206306719 U CN 206306719U
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- traveling ability
- country traveling
- spiral body
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Abstract
A kind of cross-country traveling ability helical wheel, belongs to traffic and transport field, solves the problems, such as that existing all kinds of wheels cannot throwing over barrier；The utility model includes at least one three-dimensional spiral body and by three-dimensional spiral body and the rigidly connected connector in its axle center, and three-dimensional spiral body is around axis rotation when using；It has broken that wheel outer ring is closing circle this tradition understands that innovation introduces concept of open spiral；During use state, three-dimensional spiral body rotates around axle center, and whole wheel is to be subjected to displacement；If meeting higher or lower barrier, wheel front end produces inclination angle, three-dimensional spiral body clockwise is rotated clockwise around axle center or three-dimensional spiral body is rotated counterclockwise around axle center counterclockwise, the helical contact of front end to barrier top, spiral below is reached successively, until at the top of whole wheel whole throwing over barrier, reverse rotation can be returned again to steadily；Its simple structure, easy to manufacture, maneuverability, leaping over obstacles are steady.
Description
Technical field
The utility model is related to a kind of wheel, more particularly to a kind of helical wheel with cross-country traveling ability.
Background technology
Existing all kinds of wheels are only good in flat rolls on the floor, when stepped barrier is run into, such as stair climbing or downstairs
It is terraced then cannot cross over, it is poor by property.Though pocket-wheel energy stair climbing, can hit ground phenomenon, and can only advance or retreat, no
Transverse shifting can be carried out, crawler belt is also such.This allows for much being subject to the very day of one's doom using the function of wheel or the equipment of crawler belt
System.
The content of the invention
In order to solve problem above, the utility model provides a kind of simple structure, easy to manufacture, maneuverability, leap
The stable cross-country traveling ability helical wheel of obstacle.It is this tradition understanding, wound of the circle of closing that the utility model has been broken to wheel outer ring
Newly introduce the concept of open spiral.
Cross-country traveling ability helical wheel described in the utility model, including a three-dimensional spiral body or two or more it is identical, in the same direction,
Three-dimensional spiral body equally spaced from each other, and by above three-dimensional spiral body and the rigidly connected connector in its axle center.
During using cross-country traveling ability helical wheel described in the utility model, three-dimensional spiral body is set to be rotated around axle center, whole wheel is
It is subjected to displacement；If meeting higher or lower barrier, wheel front end produces inclination angle, and three-dimensional spiral body clockwise turns clockwise around axle center
It is dynamic or three-dimensional spiral body is rotated counterclockwise around axle center counterclockwise, at the top of the helical contact of front end to barrier, spiral below
Reach successively, until at the top of whole wheel whole throwing over barrier, reverse rotation can be returned again to steadily.
Further, the radius of the three-dimensional spiral body is tapered into from one end to the other end vertically, the foreign steamer of spiral
Profile is into the continuous of asymptotic axle center, smooth curve or straight line.During so as to meeting barrier in traveling, inclined without one, wheel is given
Angle, but the spiral of wheel front end smaller portions first contacts barrier top, and spiral below reaches, then increase successively
The ability of wheel throwing over barrier is more convenient.
Further, the three-dimensional spiral body is located at the spiral at big end, and the anglec of rotation composition of its isometrical spiral is at least complete
Whole one week.So, when wheel is rolled in the horizontal direction, its axle center is constant with ground distance, so as to increase wheel traveling
In smoothness and stability.
Further, the radius of spin at the big end of three-dimensional spiral body along its direction for axially reducing is subtracted to two ends
It is small.So, the front and back end of wheel all has the less part in front end, and when soaring or decline, two ends can play a role, while
Can also cooperate, mounting system, vehicle frame particularly with wheel etc. coordinate, and the elevation angle can be significantly increased.For example, when wheel is advanced
In run into precipitous low-lying place（When going downstairs）, rear portion can uniformly discharge wheel, and when car body leans forward, wheel front portion can shift to an earlier date and ground
Face contacts, and coordinates with wheel rear portion, steadily drops to bottom, so as to easily realize the stair climbing of wheel, go downstairs etc. across barrier
Hinder the function of thing.
Further, the external profile of the three-dimensional spiral is provided with some be parallel to each other sub- axle and son wheels, and sub- wheel can be around son
Axle is rotated freely, and gap is kept between adjacent son wheel；Sub- axle positioned at end is axially formed with the cross section of three-dimensional spiral body
Non-90 degree angle, its minor axle is axially with the tangential direction of corresponding spiral in the cross section of three-dimensional spiral body and the tangent plane of cross section
It is respectively formed non-90 degree angle.Sliding friction can be changed into rolling friction, reducing energy consumption by such design, it is to avoid scratch ground；
Secondly, more preferably simulation three-dimensional spiral body, more steady and smooth in running；Again, can prevent sub- wheel from being rolled to unexpected direction
It is dynamic, it is to avoid main wheel is slipped from it when breaking the barriers.When axle center and direct of travel are limited at certain angle, main wheel
Rotation, then son wheel is rotated between contact surface under stiction effect, and part main wheel steering force is transformed into the method for the sub- wheel
Above power, the final power for producing forward.
Further, the son wheel positioned at two ends is hemispherical；Remaining sub- wheel is shaped as middle cydariform, both sides hemispherical phase
With reference to.Cydariform adds the design of hemispherical son wheel, is that section spiral line passed through from position where sub- wheel for more preferable simulation, from
And increase the stationarity of wheel climbing barrier.Because end space is smaller, hemispherical is just simplified to most two ends, when in traveling
It is often at first the end of sub- wheel with the position of barrier top contact when running into precipitous raised barrier, hemispherical design can
Reduce its pressure to ground.
Further, the middle cydariform, the hemispheric sub- wheel in both sides are split type, and different groups are divided into along sub- direction of principal axis
Into part.Split-type structural can increase the firmness of spoke, sub- axle and son wheel, but at narrow and small position, can also possess as far as possible
While its overall shape, it is integrally formed or from two parts of middle decile.
Further, it is coaxial or not coaxial between each part of split formula wheel.Simple structure when coaxial, easily
In assembling, have the disadvantage that sub- wheel is excessive, two ends have larger gap with the section radius of center section, cause when angular speed is identical
Linear differential is away from excessive.When not coaxial, center section can be attenuated, make its section radius close to two ends, have the disadvantage complex structure,
Assembling is cumbersome.
Further, cross-country traveling ability helical wheel described in the utility model also includes fixing axle, and the axle center is with center
The wheel hub in hole, through the centre bore of wheel hub, wheel hub can freely rotate fixing axle around fixing axle.Main shaft is fixed on vehicle frame support system
On, rotated with motor driving wheels hub, so as to reduce the abrasion of motor bearing, extend its service life.
Further, the wheel hub is divided into some sections vertically, and correspondingly three-dimensional spiral body is also divided into some therewith
Section, is rigidly connected between each section.So as to installation process can be greatly simplified.
Further, the connector is some solid surfaces or some spokes from three-dimensional spiral body to axle center.
Further, cross-country traveling ability helical wheel described in the utility model is internally set in electrical motor driven or fixing axle
Install driven pulley additional, driving is connected with external motors by chain or belt.
Further, on the same helical wheel all clockwise directions of three-dimensional spiral body or all counterclockwise
Direction.
Cross-country traveling ability helical wheel described in the utility model can be used on robot platform, electric wheelchair, toy and transmission gear shift
Device etc. is above.
Brief description of the drawings
Fig. 1 is the stereogram of the embodiment one of cross-country traveling ability helical wheel described in the utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is each part diagram of main wheel in Fig. 1；
Fig. 5 is the explosive view of Fig. 4；
Fig. 6 is the axial location figure of Fig. 5 neutron wheels B；
Fig. 7 is axial location figures of Fig. 5 neutron wheel A in hub plane；
Fig. 8 is axial location figures of Fig. 5 neutron wheel A in wheel hub tangent plane；
Fig. 9 is the wheel hub structure schematic diagram for being provided with varying number spoke；
State diagram when Figure 10 is the different climbable gradients of helical wheel as shown in Figure 1；
Figure 11 is the structural representation that helical wheel as shown in Figure 1 is used in groups；
Figure 12 is that helical wheel as shown in Figure 1 uses the state diagram in support platform；
Figure 13 is the structural representation that helical wheel as shown in Figure 1 is driven using built-in motor；
Figure 14 is the structural representation as the helical wheel as shown in Figure 1 of driven pulley；
Figure 15 is the three-dimensional structure diagram of the embodiment two of cross-country traveling ability helical wheel described in the utility model；
Figure 16 is the three-dimensional structure diagram of the embodiment three of cross-country traveling ability helical wheel described in the utility model；
Figure 17 is the three-dimensional structure diagram of the example IV of cross-country traveling ability helical wheel described in the utility model.
Each piece number explanation in figure：
1- fixing axles；2- main wheels；3- wheel hubs；4- spokes；5- axles；6- takes turns A；7- takes turns B；8- takes turns the axial direction of B；9-
Hub plane direction；10- takes turns the axial direction of A；11- wheel hub tangential directions；12- motors；13- driven pulleys；14- axle center；15- is fixed
Disk；16- three-dimensional spiral bodies；17- barriers；18- planes；19- curved surfaces.
Specific embodiment
1 accompanying drawing 17 is described in further detail to cross-country traveling ability helical wheel described in the utility model below in conjunction with the accompanying drawings.
Embodiment one.
As shown in Figure 1 to Figure 3, cross-country traveling ability helical wheel described in the present embodiment, including fixing axle 1 and main wheel 2, fixing axle 1
Through the center of main wheel 2, can freely be rotated around fixing axle 2.
As shown in Figure 4 and Figure 5, main wheel 2 includes some wheel hubs 3 and spoke 4.As shown in figure 5, wheel is prolonged in the periphery of the wheel hub 3
The radial direction of hub 3 is equipped with two symmetrical spokes 4；Spoke 4 on each wheel hub 3 can also be one and many, be symmetric,
As shown in Figure 9.
As shown in figure 4, spoke 4 on wheel hub 3 axially on according to the sequential arrangement for tapering into from the middle to both ends, each section
It is rigidly connected between wheel hub 3.As shown in figure 5, the top of spoke 4 is provided with sub- axle 5 and son wheel A6, sub- wheel B7, protected between adjacent son wheel
Gap is held, sub- wheel A, sub- wheel B can be rotated freely around sub- axle 5；Son wheel B7 on the wheel hub 3 at two ends is hemispherical；Remaining wheel
Son wheel A6 on hub 3 is shaped as middle cydariform, both sides hemispherical and is combined.
As shown in Figure 1 to Figure 3, after arrangement the edge contour of all sub- wheel A and son wheel B continuously get up to be formed it is middle for etc.
The cylindricality in footpath, helical form tapered from the middle to both ends.
As shown in fig. 6, son wheel B's axially keeps angle between 8 and hub plane direction 9, it is non-therebetween to be mutually perpendicular to.
As shown in fig. 7, in the plane where wheel hub 3, spoke 4, sub- wheel A's axially protects between 10 and wheel hub tangential direction 11
Hold the angle of non-90 degree；As shown in figure 8, in wheel hub 3, the tangent plane of the place plane of spoke 4, axial direction 10 and the wheel hub tangent line of sub- wheel A
The angle of non-90 degree is kept between direction 11.
Main wheel 2 prolongs fixing axle 1 and rotates, and three-dimensional spiral body clockwise is rotated clockwise or three-dimensional spiral counterclockwise around axle center
Body is rotated counterclockwise around axle center.When fixing axle 1 and direction of advance are limited at certain angle, sub- wheel A, sub- wheel B with contact surface
Between stiction effect is lower rotates.As shown in Figure 10, when barrier is met in advance, the son wheel of main wheel front end smaller portions first connects
Barrier top is touched, and son wheel below is reached successively, until whole wheel all steadily climbs up barrier top.Conversely, working as
Precipitous low-lying place is run into, such as when going downstairs, wheel rear portion can uniformly discharge wheel, when car body leans forward, wheel front portion can carry
It is preceding to be contacted with ground, coordinate with wheel rear portion, steadily drop to bottom；Reversely rotate then to return and cross higher or lower barrier.
Cross-country traveling ability helical wheel described in the present embodiment can used aloned, be applied in combination effect more preferable.As shown in figure 11, two
Clockwise main wheel is in 45 degree of angle adjacent combinations two-by-two with two anticlockwise main wheels and direction of advance, forms one
By the diamond shaped of clockwise-counterclockwise-clockwise-arranged counterclockwise, so as to transverse shifting, any direction movement can be realized and determined
Point rotation.
Cross-country traveling ability helical wheel described in the present embodiment, mixes mounting system and supporting plane, wheel can be used, such as
Shown in Figure 12.In addition to this it is possible to be used in electric wheelchair, robot platform etc. above.
As shown in figure 13, cross-country traveling ability helical wheel described in the present embodiment internally sets motor 12 and drives；Or in fixing axle
Install driven pulley 13 additional, driving is connected with external motors by chain or belt, can be used on transmission gear shift case apparatus.
Embodiment two.
As shown in figure 15, cross-country traveling ability helical wheel described in the present embodiment, including two identicals have the three of a constant pitch
Dimension conveyor screw 16 and fixed disk 15, the three-dimensional spiral body 16 are ribbon spiral, the fixed disk 15 and two three-dimensional spiral bodies
16 one end is fixedly connected, and the center of fixed disk 15 is provided with the axle center 14 of three-dimensional spiral body 16.
Using during cross-country traveling ability helical wheel, external power supply is connected on axle center 14 described in the present embodiment, to 14 1, axle center
Revolving force, makes two three-dimensional spiral bodies 16 be rotated along the hand of spiral, so as to wheel is produced move ahead, when barrier 17 is met, makes wheel
Sub- updip, to barrier top, spiral below is reached the helical contact of front end successively, until whole wheel is all steadily climbed up
Barrier top.
Embodiment three.
As shown in figure 16, cross-country traveling ability helical wheel described in the present embodiment, including axle center 14 and two are directly wound in axle center
Identical three-dimensional spiral body 16 on 14, the axle center is a central shaft through three-dimensional spiral body 16, the three-dimensional spiral body
16 is entity spiral, i.e., from its outline to axle center 14 at be provided with the joint face of integral type.The three-dimensional spiral body 16 is radius
By the cone-type spiral for gradually decreasing greatly, the outer surface of the spiral is plane 18.
Using during cross-country traveling ability helical wheel, external power supply is connected on axle center 14 described in the present embodiment, to 14 1, axle center
Revolving force, makes two three-dimensional spiral bodies 16 be rotated along the hand of spiral, so that wheel is produced move ahead, when barrier 17 is met, due to
Three-dimensional spiral body 16 is taper, so wheel updip need not be made, the spiral of wheel front end smaller portions first contacts barrier top,
Spiral below is reached successively, then increases the ability of wheel throwing over barrier, more convenient.
Example IV.
As shown in figure 17, cross-country traveling ability helical wheel described in the present embodiment is with the difference of embodiment three, the three-dimensional spiral shell
The outer surface for revolving body 16 is curved surface 19, so as to improve the stationarity in wheel running.Remaining is identical with embodiment three,
This is not repeated.
As described above, plan content given in conjunction with the accompanying drawings and embodiments, can derive similar technical scheme.But
Every content without departing from utility model technical scheme, according to appointing that technical spirit of the present utility model is made to above example
What simple modification, equivalent variations and modification, still falls within the range of technical solutions of the utility model.
Claims (19)
1. a kind of cross-country traveling ability helical wheel, it is characterised in that：Including a three-dimensional spiral body or two or more it is identical, in the same direction,
Three-dimensional spiral body equally spaced from each other, and by above three-dimensional spiral body and the rigidly connected connector in its axle center.
2. cross-country traveling ability helical wheel according to claim 1, it is characterised in that：The radius of spin of the three-dimensional spiral body is from one
End is gradually reduced to the other end, and the outline of spiral forms the continuous of asymptotic axle center, smooth curve or straight line.
3. cross-country traveling ability helical wheel according to claim 2, it is characterised in that：The three-dimensional spiral body is located at the spiral shell at big end
Rotation, the anglec of rotation of its isometrical spiral is constituted at least complete one week.
4. cross-country traveling ability helical wheel according to claim 3, it is characterised in that：The radius of spin at the big end of three-dimensional spiral body
Along its direction for axially reducing reduced to two ends.
5. cross-country traveling ability helical wheel according to claim 4, it is characterised in that：If the external profile of three-dimensional spiral is provided with
Dry be parallel to each other sub- axle and son wheel, sub- wheel can be rotated freely around sub- axle, and gap is kept between adjacent son wheel；Positioned at the son of end
Axle axially forms non-90 degree angle with the cross section of three-dimensional spiral body, and its minor axle is axially with the tangential direction of corresponding spiral three
The tangent plane of the cross section and cross section of tieing up conveyor screw is respectively formed non-90 degree angle.
6. cross-country traveling ability helical wheel according to claim 5, it is characterised in that：Son wheel positioned at two ends is hemispherical；Remaining
Son wheel be shaped as middle cydariform, both sides hemispherical and be combined.
7. cross-country traveling ability helical wheel according to claim 6, it is characterised in that：The middle cydariform, the hemispheric son in both sides
Wheel is split type, and different parts are divided into along sub- direction of principal axis.
8. cross-country traveling ability helical wheel according to claim 7, it is characterised in that：Between each part of split formula wheel
It is coaxial or not coaxial.
9. according to any cross-country traveling ability helical wheels of claim 1-8, it is characterised in that：Cross-country traveling ability described in the utility model
Helical wheel also includes fixing axle, and the axle center is the wheel hub with centre bore, and, through the centre bore of wheel hub, wheel hub can be around for fixing axle
Fixing axle is freely rotated.
10. cross-country traveling ability helical wheel according to claim 9, it is characterised in that：The wheel hub is divided into some sections vertically,
Correspondingly three-dimensional spiral body is also divided into some sections therewith, is rigidly connected between each section.
11. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 10 cross-country traveling ability helical wheel, it is characterised in that：Institute
It is some solid surfaces or some spokes from three-dimensional spiral body to axle center to state connector.
12. cross-country traveling ability helical wheels according to claim 9, it is characterised in that：The connector be from three-dimensional spiral body to
Some solid surfaces or some spokes in axle center.
13. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 10 or 12 cross-country traveling ability helical wheel, its feature exists
In：The cross-country traveling ability helical wheel internally to set and install driven pulley additional in electrical motor driven or fixing axle, by chain or skin
Band is connected driving with external motors.
14. cross-country traveling ability helical wheels according to claim 9, it is characterised in that：The cross-country traveling ability helical wheel internally sets
Put and install driven pulley additional in electrical motor driven or fixing axle, driving is connected with external motors by chain or belt.
15. according to claim 11 cross-country traveling ability helical wheel, it is characterised in that：The cross-country traveling ability helical wheel internally sets
Put and install driven pulley additional in electrical motor driven or fixing axle, driving is connected with external motors by chain or belt.
16. according to claim according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 10 or 12 or 14 or 15 high pass
The property crossed helical wheel, it is characterised in that：Three-dimensional spiral body all clockwise directions or all on the same helical wheel
Counterclockwise.
17. according to claim cross-country traveling ability helical wheel according to claim 9, it is characterised in that：The same helical wheel
On all clockwise directions of three-dimensional spiral body or all counter clockwise directions.
18. according to claim according to claim 11 cross-country traveling ability helical wheel, it is characterised in that：The same helical wheel
On all clockwise directions of three-dimensional spiral body or all counter clockwise directions.
19. according to claim according to claim 13 cross-country traveling ability helical wheel, it is characterised in that：The same helical wheel
On all clockwise directions of three-dimensional spiral body or all counter clockwise directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249515.6U CN206306719U (en) | 2016-11-22 | 2016-11-22 | A kind of cross-country traveling ability helical wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249515.6U CN206306719U (en) | 2016-11-22 | 2016-11-22 | A kind of cross-country traveling ability helical wheel |
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| Publication Number | Publication Date |
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| CN206306719U true CN206306719U (en) | 2017-07-07 |
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|---|---|---|---|
| CN201621249515.6U Active CN206306719U (en) | 2016-11-22 | 2016-11-22 | A kind of cross-country traveling ability helical wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427389A (en) * | 2016-11-22 | 2017-02-22 | 信毅 | Spiral wheel high in passing capability and usage method thereof |
-
2016
- 2016-11-22 CN CN201621249515.6U patent/CN206306719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427389A (en) * | 2016-11-22 | 2017-02-22 | 信毅 | Spiral wheel high in passing capability and usage method thereof |
| CN106427389B (en) * | 2016-11-22 | 2024-04-12 | 信毅 | High-trafficability spiral wheel and use method thereof |
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