CN204210655U - Only wheel drive vehicle of low Wear Friction driver train and correspondence - Google Patents
Only wheel drive vehicle of low Wear Friction driver train and correspondence Download PDFInfo
- Publication number
- CN204210655U CN204210655U CN201420653514.2U CN201420653514U CN204210655U CN 204210655 U CN204210655 U CN 204210655U CN 201420653514 U CN201420653514 U CN 201420653514U CN 204210655 U CN204210655 U CN 204210655U
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- wheel
- drive
- driver train
- anchor ring
- wheel rim
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Abstract
An only wheel drive vehicle for low Wear Friction driver train and correspondence, comprising: the first driver train, the counteraction wheels of wheel, driving wheel rolling; First driver train comprises the first motor, the first axle drive shaft and the first drive wheel that connect successively, utilizes the first motor to drive the first drive wheel; Described wheel comprises wheel rim, and the diameter of described wheel rim median ridge is less than the diameter of wheel rim outer rim, forms the anchor ring that at least two angles are less than 180 degree, first anchor ring and horizontal surface angulation when wheel rim is upright; First drive wheel of described first driver train, by fitting with the first anchor ring, causes the running of the first drive wheel to reach the first anchor ring, thus drives wheel rim; Second anchor ring of described counteraction wheels and wheel rim median ridge opposite side fits, and described counteraction wheels produces contrary lateral force with the first drive wheel, balances when wheel rim is rotated.The frictional loss of the utility model driver train is less, and the small volume of the final car base portion formed.
Description
Technical field
The utility model relates to a kind of wheelbarrow technical field, especially a kind of low Wear Friction driver train and only wheel drive vehicle with described low Wear Friction driver train.
Background technology
In recent years, not fresh news without the only wheel drive vehicle of seat.
This kind of only wheel drive vehicle comprises a wheel, two stretchers, motors and relevant driver trains, a vehicle frame or supporting construction, a shell, described vehicle frame and shell can be an entirety, and described wheel, stretcher, motor, driver train and shell are all connected to described vehicle frame.Described wheel can comprise a tire be contained on wheel rim.This kind of only wheel drive vehicle comprises and is similar to well-known Segway gyroscopic equilibrium and controls, and the trend of car and speed depend on user's anteversion and retroversion body, and car turns round and depends on that user laterally inclines body.
The driver train of wheel is driven to have multiple.Fig. 1 shows a wheel and comprises a tire 2 and wheel rim 3, a drive wheel 5 is barbell shape, and two ends have the projecting drive wheel edge of a wing 6, utilize the drive wheel edge of a wing 6 to make wheel be stuck in the middle part of described drive wheel 5, described drive wheel 5 is driven by a traverse motor 8 through wheel shaft 7.This kind of traverse motor larger installations, in a shell, needs this car base portion to be provided with wider shell volume, the traverse motor that described wheel base portion is provided with large volume be easy to cause car turn round squint time wheel base portion contact to earth.And described traverse motor can cause the centre-of gravity shift of only wheel drive vehicle, need special design distributed weight.Simultaneously owing to can rock from side to side when only wheel drive vehicle is turned, wheel rim 3 corner and the contact position, the drive wheel edge of a wing 6 of Fig. 1 easily form wear point 9, cause this edge of a wing to wear and tear relatively very fast.
The wheel rim 13 designed in Fig. 2 has a median ridge 14 and drive wheel 15, this drive wheel 15 shape is that middle part 16 diameter is little, two ends 19 diameter is large, complement each other with the shape of described wheel rim 13, but find during routine use that the wearing and tearing at drive wheel 15 two ends 19 place are comparatively large, result cause car running efficiency low, have to diligently change drive wheel etc.This design also has earlier figures 1 car design base volume greatly and overhead near defect.
Therefore, be necessary to design a kind of only wheel drive vehicle adopting low Wear Friction driver train, and then be necessary the low Wear Friction driver train designing a kind of small size.
Utility model content
For the defect that prior art exists, the purpose of this utility model is that providing a kind of drives automobile-used low Wear Friction driver train and only wheel drive vehicle of correspondence for single wheel.
For solving the problem, the utility model embodiment provides a kind of low Wear Friction driver train, comprising: the first driver train, the counteraction wheels of wheel, driving wheel rolling; Described first driver train comprises the first motor, the first axle drive shaft and the first drive wheel that connect successively, utilizes the first motor to drive the first drive wheel; Described wheel comprises wheel rim, and the diameter of described wheel rim median ridge is less than the diameter of wheel rim outer rim, forms the anchor ring that at least two angles are less than 180 degree, first anchor ring and horizontal surface angulation when wheel rim is upright; First drive wheel of described first driver train, by fitting with the first anchor ring, causes the running of the first drive wheel to reach the first anchor ring, thus drives wheel rim; Second anchor ring of described counteraction wheels and wheel rim median ridge opposite side fits, and described counteraction wheels produces contrary lateral force with the first drive wheel, balances when wheel rim is rotated.
Optionally, described counteraction wheels is the second drive wheel of the second driver train, and described second driver train comprises the second motor, the second axle drive shaft and the second drive wheel that connect successively, described second drive wheel and the second anchor ring is utilized to fit, cause the running of the second drive wheel to reach the second anchor ring, thus drive wheel rim.
Optionally, described first drive wheel, counteraction wheels are cylindrical.
Optionally, described first drive wheel, counteraction wheels are have the truncated cone-shaped that cone angle is less than 10 degree, and described first drive wheel, counteraction wheels are less than the diameter near wheel rim outer rim near the diameter of wheel rim median ridge.
Optionally, described counteraction wheels is guide wheel.
Optionally, the area of described first anchor ring is greater than the area of the second anchor ring.
Optionally, the angle between described first anchor ring and wheel rim plane is 0 degree ~ 10 degree, is less than 90 degree between the second anchor ring of median ridge opposite side and wheel rim plane.
The utility model embodiment still provides a kind of only wheel drive vehicle with low Wear Friction driver train, comprise: wheel, two stretchers, the vehicle frame of a described stretcher of ining succession, low Wear Friction driver train, described wheel comprises wheel rim, the diameter of described wheel rim median ridge is less than the diameter of wheel rim outer rim, median ridge both sides form the anchor ring that at least two angles are less than 180 degree, first anchor ring and horizontal surface angulation when wheel rim is upright; First drive wheel of described first driver train, by fitting with the first anchor ring, causes the running of the first drive wheel to reach the first anchor ring, thus drives wheel rim; Second anchor ring of described counteraction wheels and wheel rim median ridge opposite side fits, and described counteraction wheels produces contrary lateral force with the first drive wheel, balances when wheel rim is rotated.
Optionally, under described first driver train and antagonistic force wheel are positioned at stretcher.
Optionally, when user station on the footrests, increase by stretcher the pressure that the first drive wheel and counteraction wheels are applied to wheel rim anchor ring.
Compared with prior art, the technical program has the following advantages:
The median ridge of the wheel rim of described wheel is towards wheel center of circle projection, median ridge both sides form the anchor ring that at least two angles are less than 180 degree, first anchor ring and horizontal surface angulation when wheel rim is upright, and at least the first anchor ring utilizes the first drive wheel to drive, due to when vertical road wheel, the first anchor ring is dip plane or vertical plane, and the first therefore adopted driver train can be placed by slanted vertical, compared with horizontal motor, greatly can reduce the volume of car base portion.And the first drive wheel of the present utility model and counteraction wheels are separately, the rotative speed of each drive wheel diverse location then can become consistent, and the wearing and tearing of whole drive wheel are consistent, there will not be marginal portion to wear and tear express problem.
Further, if the first drive wheel, counteraction wheels are cylindrical, the friction force caused because of wheel rim median ridge and rim edge diameter difference can cause loss in efficiency, therefore, described first drive wheel, counteraction wheels are the truncated cone-shaped with cone angle, described first drive wheel, counteraction wheels are less than the diameter near wheel rim outer rim near the diameter of wheel rim median ridge, can reduce the difference of median ridge and wheel rim outer rim rotating speed like this, reduce because of the loss in efficiency caused that rubs.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the structural representation of the wheelbarrow driver train of existing two kinds;
Fig. 3 ~ Fig. 5 is the structural representation of only wheel drive vehicle of the utility model first embodiment;
Fig. 6 is the structural representation of the driver train of only wheel drive vehicle of the utility model second embodiment;
Fig. 7 is the structural representation of the driver train of only wheel drive vehicle of the utility model the 3rd embodiment;
Fig. 8 is the structural representation of the driver train of only wheel drive vehicle of the utility model the 4th embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, by specific embodiment, clear, complete description is carried out to the technical solution of the utility model.
Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
Please refer to Fig. 3 ~ Fig. 5, be the structural representation of a kind of only wheel drive vehicle of the utility model first embodiment, comprise: the vehicle frame 126 of wheel 121, two stretchers 124 and 125, described stretcher of ining succession and by pin components 128.Fig. 4 shows wheel 121 and comprises tire 122 and wheel rim 123, first driver train 140 and the second driver train 150 and positioning guide wheel 170.Obviously can see that from Fig. 5 the diameter of wheel rim 123 median ridge 131 shown in Fig. 4 is less than the diameter of wheel rim 123 outer rim, namely the median ridge 131 of wheel rim 123 towards the center of circle projection triangular in shape, wheel rim is divided into two anchor ring second anchor ring 134 and the first anchor rings 135 by median ridge 131 effectively.Although the median ridge 131 shown in Fig. 5 is in pointed, but other shapes such as back is mild, curved arc that median ridge 131 also can be set as, importantly wheel rim is divided into two anchor rings by arranging of described median ridge 131, and two anchor rings have the angle being less than 180 degree, and described two anchor rings can be subject to counter-force respectively.The section of described two anchor rings is plane, in other embodiments, also can be micro-arc surface of almost plane.
In the present embodiment, a described wheel 121 comprises a tire 122 and a corresponding wheel rim 123, in other embodiments, wheel can also comprise two tires arranged side by side and a corresponding wheel rim, wheel rim in described wheel rim and Fig. 5 is similar, or wheel comprises two tires arranged side by side and two wheel rims arranged side by side, the similar wheel rim with Fig. 5 of the shape of two wheel rims arranged side by side, and separate from median ridge, each wheel rim has an anchor ring.
There are two driver trains in the embodiment illustrated in FIG. 4, be respectively the first driver train 140, second driver train 150, each driver train comprises the motor, axle drive shaft and the drive wheel that connect successively, described first motor 141 drives the first axle drive shaft 142 and the first drive wheel 145, described second motor 142 drives the second axle drive shaft 152 and the second drive wheel 155, and described first drive wheel 145, second drive wheel 155 is relevantly coupled on wheel rim and the first drive wheel 145, second drive wheel 155 is oppositely touched on wheel rim second anchor ring 134 and the first anchor ring 135.
In fig. 2, the wearing and tearing at drive wheel 15 two ends 19 place are larger, utility model people finds, why producing such reason is: drive wheel is small-sized usually, and in the middle part of the radius ratio at drive wheel 15 two ends 19 place, the radius at 16 places is large, is generally two ~ tri-times, the girth at drive wheel 15 two ends 19 place then can be far longer than the girth at 16 places, middle part, and their time used that rotates a circle is the same, so much faster than middle part 16 place rotating speed in two ends 19 place, loss can quickly.And two drive wheels of the present utility model are provided separately, the rotative speed of each drive wheel diverse location is consistent, and the wearing and tearing of whole drive wheel are consistent, there will not be the problem of the drive wheel of Fig. 2.
Meanwhile, described second drive wheel 155 can as the counteraction wheels of the first drive wheel 145, and the first drive wheel 145, second drive wheel 155 applies contrary lateral force on two anchor rings, makes wheel rim can reach the effect of centralized positioning when rotating.
In the present embodiment, described first driver train 140, second driver train 150 is to be loaded in suitable angle and position in wheel frame so that on the unmanned station of the only wheel drive vehicle of the utility model or when using, the power that the first drive wheel 145, second drive wheel 155 contacts wheel rim 123 is small; When user stands on the footrests, described first drive wheel 145, second drive wheel 155 is applied energetically to two anchor rings 134,135 of wheel rim 123, add friction force, this wheel rim pressure is directly proportional to the body weight of user, user is heavier, the friction force of contact wheel rim 123 is larger, thus larger to the pressure of wheel rim 123, makes wheel 121 only just be subject to larger pressure when heavy duty.
The shape of described first drive wheel, the second drive wheel is cylindrical or the cone angle truncated cone-shaped that is less than 10 degree.In the present embodiment, see Fig. 5, the truncated cone-shaped that described first drive wheel 145, second drive wheel 155 is less than 5 degree for cone angle, in order to drawing is clear, described second driver train does not show in Figure 5, and the second driver train is arranged on after the first driver train 140, contacts with wheel rim anchor ring 134.If the first drive wheel 145, second drive wheel 155 is cylindrical, because wheel rim median ridge 131 and rim edge 123 diameter difference can cause the difference of velocity of rotation, thus the friction caused is uneven, loss in efficiency can be caused, and the drive wheel 145 of described truncated cone-shaped, 155 differences that can make up aforementioned diameter, as shown in Figure 5, wheel rim median ridge 131 diameter is little, the diameter at drive wheel 145 roller rim median ridge 131 place is less, wheel rim 123 external profile diameter is large, the diameter of drive wheel 145 roller rim 123 outer edge is larger, the difference of such minimizing median ridge 131 and wheel rim 123 outer rim rotating speed, thus make median ridge 131 identical with the loss of wheel rim 123 outer rim.
α angle shown in Fig. 5 is the most suitable with 0 to 5 degree, such as, during about 162 degree, the oblique angle of wheel rim 123 liang of anchor rings 134,135, α be 1 degree more suitable.
In the driver train of the second embodiment, two driver trains corresponding two wheel rim anchor rings respectively, and setting of one in front and one in back staggering, the opposite side wheel rim anchor ring that driver train is relative is also provided with guide wheel.Figure 6 shows that example, first drive wheel 245 of described first driver train 240 is pressed on one of them anchor ring 235 of wheel rim 123, on another anchor ring 234 of the first driver train 240 correspondence position, be also provided with guide wheel 248, make the uniform force of wheel rim 123.Same, the drive wheel of the second driver train (not shown) is pressed on one of them anchor ring 234 of wheel rim, in the position of another anchor ring 245 correspondence, also has a guide wheel, and described guide wheel and the second drive wheel can jointly as counteraction wheels.
In another embodiment, only can also be provided with the guide wheel of first driver train and correspondence position, described guide wheel is as counteraction wheels, and the first drive wheel of the first driver train and the guide wheel of correspondence position apply reverse lateral force on two anchor rings, keep only wheel drive vehicle to balance.
In the third embodiment, embodiment shown in Fig. 6 also can change the embodiment design of Fig. 7 into, the area of wheel rim first anchor ring 335 is greater than the area of wheel rim second anchor ring 334, corresponding, the area of contact of its first drive wheel 345 and the first anchor ring 335 increases, the corresponding reduction of area of contact of guide wheel 348 and wheel rim second anchor ring 335, is conducive to improving drive efficiency.
Fig. 8 is the cross-sectional view of the 4th embodiment of driver train of the present utility model, comprises the first motor 441, wheel rim 423 that vehicle frame 426, first axle drive shaft 442, first drive wheel 445,448, one, guide wheel have two anchor rings 434 and 435.When Fig. 8 is presented at wheel setting, axle drive shaft 442 is upright type of design, first drive wheel 445 is connected with axle drive shaft 442, first anchor ring 434 of wheel rim 423 contacts with described first drive wheel 445, second anchor ring 435 of wheel rim 423 contacts with described guide wheel 448, described first anchor ring 434 and tire plane parallel, described first driver train and tire plane parallel are arranged, 90 degree are less than between second anchor ring 435 of median ridge opposite side and tire plane, due to described first driver train and wheel plane at grade, do not need the both sides the first driver train being arranged on wheel, both be conducive to keeping only wheel drive vehicle to balance, owing to there is no horizontal motor, described wheel base volume is less, car turn round squint time be not easy to cause wheel base portion to contact to earth.
The rotating speed corresponding due to the first anchor ring 434 different-diameter is different, in other embodiments, angle between described first anchor ring and wheel rim plane also can be 0 degree ~ 10 degree, angle between the axis of the first drive wheel and wheel rim plane is 0 degree ~ 10 degree, first drive wheel of described first driver train is truncated cone-shaped, be less than 90 degree between second anchor ring of median ridge opposite side and wheel rim plane, the frictional loss of the first anchor ring different-diameter position can be reduced, raise the efficiency.
Although be to be noted that the wheel rim 423 in Fig. 8 is located the same with the first axle drive shaft 442, described two parts are designed to other kind of location also not from aim of the present utility model.In the present embodiment, the effect of guide wheel 448 guides wheel rim 423 to contact with the first drive wheel 445, and as the acting in opposition wheels of the first drive wheel 445, keep only wheel drive vehicle to balance.
In the embodiment of Fig. 8, the shape of the first drive wheel 445 and guide wheel 448 also can be designed to be similar to the truncated cone-shaped of drive wheel 145,155 in the embodiment of Fig. 5, and two anchor rings 434,435 of Fig. 8 wheel rim 423 are also designed to corresponding angle with drive wheel 445 and guide wheel 448 described in close contact respectively.
Although the utility model describes described low Wear Friction driver train for only wheel drive vehicle, described in there is described low Wear Friction driver train also can drive other multiwheel vehicles.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (10)
1. a low Wear Friction driver train, is characterized in that, comprising: the first driver train, the counteraction wheels of wheel, driving wheel rolling; Described first driver train comprises the first motor, the first axle drive shaft and the first drive wheel that connect successively, utilizes the first motor to drive the first drive wheel; Described wheel comprises wheel rim, and the diameter of described wheel rim median ridge is less than the diameter of wheel rim outer rim, forms the anchor ring that at least two angles are less than 180 degree, first anchor ring and horizontal surface angulation when wheel rim is upright; First drive wheel of described first driver train, by fitting with the first anchor ring, causes the running of the first drive wheel to reach the first anchor ring, thus drives wheel rim; Second anchor ring of described counteraction wheels and wheel rim median ridge opposite side fits, and described counteraction wheels produces contrary lateral force with the first drive wheel, balances when wheel rim is rotated.
2. low Wear Friction driver train as claimed in claim 1, it is characterized in that, described counteraction wheels is the second drive wheel of the second driver train, and described second driver train comprises the second motor, the second axle drive shaft and the second drive wheel that connect successively, described second drive wheel and the second anchor ring is utilized to fit, cause the running of the second drive wheel to reach the second anchor ring, thus drive wheel rim.
3. low Wear Friction driver train as claimed in claim 1, is characterized in that, described first drive wheel, counteraction wheels are cylindrical.
4. low Wear Friction driver train as claimed in claim 1, it is characterized in that, described first drive wheel, counteraction wheels are have the truncated cone-shaped that cone angle is less than 10 degree, and described first drive wheel, counteraction wheels are less than the diameter near wheel rim outer rim near the diameter of wheel rim median ridge.
5. low Wear Friction driver train as claimed in claim 1, is characterized in that, described counteraction wheels is guide wheel.
6. low Wear Friction driver train as claimed in claim 1, is characterized in that, the area of described first anchor ring is greater than the area of the second anchor ring.
7. low Wear Friction driver train as claimed in claim 1, is characterized in that, the angle between described first anchor ring and wheel rim plane is 0 degree ~ 10 degree, is less than 90 degree between the second anchor ring of median ridge opposite side and wheel rim plane.
8. one kind has the only wheel drive vehicle as wherein a kind of low Wear Friction driver train of claim 1 ~ 7, it is characterized in that, comprise: wheel, two stretchers, the vehicle frame of a described stretcher of ining succession, low Wear Friction driver train, described wheel comprises wheel rim, the diameter of described wheel rim median ridge is less than the diameter of wheel rim outer rim, median ridge both sides form the anchor ring that at least two angles are less than 180 degree, first anchor ring and horizontal surface angulation when wheel rim is upright; First drive wheel of described first driver train, by fitting with the first anchor ring, causes the running of the first drive wheel to reach the first anchor ring, thus drives wheel rim; Second anchor ring of described counteraction wheels and wheel rim median ridge opposite side fits, and described counteraction wheels produces contrary lateral force with the first drive wheel, balances when wheel rim is rotated.
9. solely wheel drive vehicle as claimed in claim 8, is characterized in that, under described first driver train and antagonistic force wheel are positioned at stretcher.
10. solely wheel drive vehicle as claimed in claim 9, is characterized in that, when user station on the footrests, increase by stretcher the pressure that the first drive wheel and counteraction wheels are applied to wheel rim anchor ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653514.2U CN204210655U (en) | 2014-11-04 | 2014-11-04 | Only wheel drive vehicle of low Wear Friction driver train and correspondence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653514.2U CN204210655U (en) | 2014-11-04 | 2014-11-04 | Only wheel drive vehicle of low Wear Friction driver train and correspondence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204210655U true CN204210655U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420653514.2U Withdrawn - After Issue CN204210655U (en) | 2014-11-04 | 2014-11-04 | Only wheel drive vehicle of low Wear Friction driver train and correspondence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204210655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309744A (en) * | 2014-11-04 | 2015-01-28 | 许鑫新 | Low-abrasion friction driving mechanism and corresponding one-wheel driving vehicle |
| CN108298001A (en) * | 2018-03-23 | 2018-07-20 | 中山华粹智能装备有限公司 | A kind of self-balancing single wheel motion |
-
2014
- 2014-11-04 CN CN201420653514.2U patent/CN204210655U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309744A (en) * | 2014-11-04 | 2015-01-28 | 许鑫新 | Low-abrasion friction driving mechanism and corresponding one-wheel driving vehicle |
| CN108298001A (en) * | 2018-03-23 | 2018-07-20 | 中山华粹智能装备有限公司 | A kind of self-balancing single wheel motion |
| CN108298001B (en) * | 2018-03-23 | 2024-01-09 | 中山华粹智能装备有限公司 | Self-balancing single-wheel movement mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150318 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |