CN204527389U - Wheel assembly and adopt the cross-country car of this wheel assembly - Google Patents
Wheel assembly and adopt the cross-country car of this wheel assembly Download PDFInfo
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- CN204527389U CN204527389U CN201520020303.XU CN201520020303U CN204527389U CN 204527389 U CN204527389 U CN 204527389U CN 201520020303 U CN201520020303 U CN 201520020303U CN 204527389 U CN204527389 U CN 204527389U
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- thigh
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Abstract
The utility model proposes a kind of wheel assembly and adopt the cross-country car of this wheel assembly, for being located at the chassis of a vehicle, comprise the thigh be located on this chassis, the wheel be located at the shank on this thigh and be located on this shank, described thigh is bar shaped, its one end is connected with chassis pivot joint, and can rotate relative to chassis, the other end is connected with shank pivot joint, described shank comprises at least two legs connected, described leg is outwards radially extended by the articulated section with thigh, and can rotate relative to thigh, the end pivot joint of each leg connects a wheel, described wheel can rotate relative to the leg of shank, described thigh, when shank and one of them rotation of wheel, it two is in the lock state in addition.The functions such as the cross-country car in the utility model achieves small step walking, the walking that strides, more ravine by the cooperation of thigh, shank and wheel, paddles, hyposulculus, Shang Kan, obstacle detouring.
Description
Technical field
The utility model relates to a kind of wheel assembly and adopts the cross-country car of this wheel assembly.
Background technology
Existing automobile is driving wheel, is reached the object of traveling by the rotation of wheel.And the height on the chassis of existing vehicle is fixing, cannot adjust, and stability during in order to run at high speed, that is usually done on chassis is lower.Such vehicle usually needs comparatively smooth road to travel, and relative to uneven, muddy road or the road having ditch, then unimpededly can not travel, especially at the such as particular time such as rescue and relief work, often bring larger loss because using.
Utility model content
The utility model proposes the cross-country car of a kind of wheel assembly and employing wheel assembly, solve the problem that in prior art, vehicle can not be exercised at special roads such as ditches.
The technical solution of the utility model is achieved in that
A kind of wheel assembly, for being located at the chassis of a vehicle, comprise the thigh be located on this chassis, the wheel be located at the shank on this thigh and be located on this shank, described thigh is bar shaped, its one end is connected with chassis pivot joint, and can rotate relative to chassis, the other end is connected with shank pivot joint, described shank comprises at least two legs connected, described leg is outwards radially extended by the articulated section with thigh, and can rotate relative to thigh, the end pivot joint of each leg connects a wheel, described wheel can rotate relative to the leg of shank, described thigh, when shank and one of them rotation of wheel, it two is in the lock state in addition.
A kind of wheel assembly, for being located at the chassis of a vehicle, comprise the shank be located on this chassis and the wheel be located on this shank, described shank comprises at least two legs connected, one end of described leg is interconnected and is outwards radially extended by this junction, angle often between adjacent two legs is equal, the outside on chassis is located in the junction pivot joint of the leg of described shank, and can rotate relative to chassis, the end pivot joint of each leg connects a wheel, described wheel can rotate relative to the leg of shank, when described shank and one of them rotation of wheel, another is in the lock state.
A kind of cross-country car, comprise chassis and be located at the wheel assembly on this chassis, described wheel assembly is 3 right, every relative both sides being located at chassis for a pair, this wheel assembly comprises the thigh be located on this chassis, the wheel be located at the shank on this thigh and be located on this shank, described thigh is bar shaped, its one end is connected with chassis pivot joint, and can rotate relative to chassis, the other end is connected with shank pivot joint, described shank comprises at least two legs connected, described leg is outwards radially extended by the articulated section with thigh, and can rotate relative to thigh, the end pivot joint of each leg connects a wheel, described wheel can rotate relative to the leg of shank, described thigh, when shank and one of them rotation of wheel, it two is in the lock state in addition.
A kind of cross-country car, comprise chassis and be located at the wheel assembly on this chassis, described wheel assembly is 3 right, every relative both sides being located at chassis for a pair, this wheel assembly comprises the shank be located on this chassis and the wheel be located on this shank, described shank comprises at least two legs connected, one end of described leg is interconnected and is outwards radially extended by this junction, angle often between adjacent two legs is equal, the outside on chassis is located in the junction pivot joint of the leg of described shank, and can rotate relative to chassis, the end pivot joint of each leg connects a wheel, described wheel can rotate relative to the leg of shank, when described shank and one of them rotation of wheel, another is in the lock state.
The beneficial effects of the utility model are:
Cross-country car of the present utility model overcomes conventional truck merely with the limitation of wheel walking by the cooperation of thigh, shank and wheel, owing to arbitrarily can be adjusted the height on chassis by the rotation of thigh, again because six thighs can control respectively, again by the cooperation of shank and wheel, achieve and both can as conventional truck, rely on rotation of wheel travel, achieve again ice face travelings, small step walking, the walking that strides simultaneously, get over ravine, paddle, the function such as hyposulculus, Shang Kan, obstacle detouring, this is at particular times such as rescue and relief works, can play great effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the cutaway drawing of the utility model cross-country car;
Fig. 2 is the enlarged drawing of Fig. 1 centre circle I part;
Fig. 3 is the schematic diagram of another angle of the leg portion of cross-country car in Fig. 1;
Fig. 4 is the enlarged drawing of the first removable pin part in Fig. 1;
Fig. 5 is the enlarged drawing of Fig. 1 centre circle II part;
Fig. 6 is the schematic diagram of another angle of the lower leg portion of cross-country car in Fig. 1;
Fig. 7 is the enlarged drawing of the second removable pin part in Fig. 1;
Fig. 8 is the schematic diagram of cross-country car of the present utility model each state when prevailing roadway travels;
Fig. 9 be cross-country car of the present utility model stride walking time each state schematic diagram;
Figure 10 is the schematic diagram of cross-country car of the present utility model each state when walking across ravine;
Figure 11 is the schematic diagram of cross-country car of the present utility model each state when walking across ditch.
In figure:
100, cross-country car; 10, vehicle body; 20, wheel assembly; 11, chassis; 30, hydraulic control system; 50, electrical motor; 13, retaining wall; 60, thigh; 70, shank; 80, wheel; 61, head; 62, connecting portion; 63, the first axle part; 64, the first through hole; 65, bearing; 66, main driving axle; 67, annular slot; 68, the first accepting groove; 91, the first removable pin; 92, butting section; 90, spring; 12, the first hydraulic oil runner; 69, the second hydraulic oil runner; 40, the first transmission device; 71, housing; 72, the first rotating shaft; 720, circular groove; 73, the second transmission device; 74, leg; 75, the second axle part; 76, the second through hole; 77, the second accepting groove; 95, the second removable pin; 96, butting section; 78, the 3rd hydraulic oil runner; 81, the second rotating shaft.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, this cross-country car 100 comprises vehicle body 10 and is located at the wheel assembly 20 on this vehicle body 10.
Described vehicle body 10 is box enclosed construction, and the middle part bottom it outwardly forms a chassis 11.This chassis 11 is provided with a hydraulic control system 30 in its inside sidewalls.This chassis 11 is provided with an electrical motor 50 in the inner side of hydraulic control system 30.This electrical motor 50 is electrically connected with an electric power system, thinks that it provides electric power.The electrical generator that this electric power system comprises a motor and is electrically connected with this motor, this electrical generator is electrically connected with electrical motor 50.The relative both sides of sidewall outside chassis 11 of this vehicle body 10 form a retaining wall 13 respectively to downward-extension.The relative both sides on described chassis 11 are respectively equipped with 3 to perforation.
Described wheel assembly 20 is 3 right, respectively corresponding perforation place being located at chassis 11, and its upper part is established in it by retaining wall 13 gear.The overall width of each wheel assembly 20 is less than the distance between the sidewall on retaining wall 13 and chassis 11.The wheel 80 that each wheel assembly 20 comprises the thigh 60 be located on this chassis 11, is located at the shank 70 on this thigh 60 and is located on this shank 70.
Please refer to Fig. 2 and Fig. 3, the shell of this thigh 60 is that cast steel casting forms, it connecting portion 62 comprising a head 61 and be connected with this head 61.Described head 61 is the circle of interior sky, and described connecting portion 62 is the bar shaped of interior sky.Jointly a cavity is formed in described head 61 and connecting portion 62.
The punch position on the corresponding chassis 11, middle part of this head 61 outwardly extends to form a first axle part 63, and this first axle part 63 is arranged in the perforation on chassis 11 movably.The center of described the first axle part 63 is provided with first through hole 64 be communicated with the cavity of thigh 60.Described head 61 is provided with a bearing 65 in cavity, rotates and be provided with a main driving axle 66 in this bearing 65.This main driving axle 66 is passed by the first through hole 64 and the hydraulic control system 30 of passing on chassis 11 is connected with the rotating shaft of electrical motor 50, main driving axle 66 can be driven to rotate by electrical motor 50.The described position of main driving axle 66 in the first axle part 63 is provided with an annular slot 67.The upper/lower terminal of the corresponding annular slot 67 of this first axle part 63 is respectively equipped with one first accepting groove 68.The first removable pin 91 that one is arranged with spring 90 is respectively equipped with in described first accepting groove 68.Please refer to Fig. 4, the strip that each first removable pin 91 tapers off to a point respectively for two ends, outwardly extend to form butting section 92 outside it, described butting section 92 is resisted against the end of spring 90 away from main driving axle 66.A first hydraulic oil runner 12 be communicated with the first accepting groove 68 is provided with in the position of the annular slot 67 of the corresponding main driving axle 66 of the outer peripheral edges of perforation in the sidewall on this chassis 11.Described first hydraulic oil runner 12 is connected with hydraulic control system 30.The entrance of described first hydraulic pressure runner 12 is provided with an electromagnetic valve.This first removable pin 91 stretches in the first hydraulic oil runner 12 in the tip away from main driving axle 66.Be provided with the second hydraulic oil runner 69 in this main driving axle 66, the cross-sectional plane of this second hydraulic oil runner 69 is " work " font, and its one end is communicated with the cavity of thigh 60, and the other end is communicated with hydraulic control system 30.This main driving axle 66 is also provided with angular transducer (not shown).
First transmission device 40 arranged along the longitudinal extension of cavity is provided with in the cavity of this thigh 60.In the present embodiment, this first transmission device 40 is gear cluster, and this cavity is arranged with lubricating oil in the outer of gear cluster.On the sheathed outer peripheral face being fixed on main driving axle 66 of the gear of this gear cluster top, the gear position of the connecting portion 62 corresponding teeth wheels lowermost end of this thigh 60 is provided with a perforation.
When using described thigh 60, the electromagnetic valve of the first hydraulic oil runner 12 entrance is opened by hydraulic control system 30, and force hydraulic oil to enter the first hydraulic oil runner 12, thus promotion the first removable pin 91 moves to main driving axle 66 direction, and make one tip support in the annular slot 67 of main driving axle 66, its another tip is left by the first hydraulic pressure runner 12, even if the card that thigh 60 departs from chassis 11 is established, and fixed by the first removable pin 91 with main driving axle 66, thus when making electrical motor 50 drive main driving axle 66 to rotate, thigh 60 is rotated together with main driving axle 66, and then realize the activity of thigh 60.The rotative speed of described thigh 60 is determined by electrical motor 50, and its anglec of rotation is detected by the angular transducer that main driving axle 66 is arranged and controlled.
Please refer to Fig. 5 and Fig. 6, this shank 70 comprises a housing 71, the first rotating shaft 72 and the second transmission device 73 be located in this housing 71.
Described housing 71 is formed by cast steel casting.Described housing 71 is trident, and it comprises three legs 74.Often become 120 degree between adjacent two legs 74.In the present embodiment, length and the external diameter of described three legs 74 are all identical, and when specifically implementing, the length of described three legs 74 and the external diameter of wheel can be different.Perforation place of the connecting portion 62 of the corresponding thigh 60 in the center of this housing 71 stretches out formation one the second axle part 75.This second axle part 75 is arranged in the perforation of connecting portion 62 of thigh 60 movably, and extends in the cavity of thigh 60.This second axle part 75 is provided with one second through hole 76 along axle center, this second through hole 76 is connected with the cavity of thigh 60.Described first rotating shaft 72 is arranged in the second through hole 76 of the second axle part 75, and its one end is connected with the second transmission device 73 in shank 70, and the other end is connected with the gear bottom of the first transmission device 40 in thigh 60.This first rotating shaft 72 drives it to rotate together by first transmission device 40 that is rotated through of main driving axle 66.This first rotating shaft 72 position in the second axle part 75 is provided with a circular groove 720.The upper/lower terminal of this second axle part 75 pairs of circular grooves 720 is respectively equipped with one second accepting groove 77.The second removable pin 95 that one is arranged with spring 90 is respectively equipped with in described second accepting groove 77.Please refer to Fig. 7, every two removable pins 95 are one end of corresponding circular groove 720 is most advanced and sophisticated " fourth " font, and its end outwardly extends to form butting section 96, and described butting section 96 is resisted against the end of spring away from the first rotating shaft 72.This first rotating shaft 72 is also provided with angular transducer (not shown).This second axle part 75 is also provided with the 3rd hydraulic oil runner 78 in the outside of the second accepting groove 77.One end of described 3rd hydraulic oil runner 78 is connected with the second accepting groove 77, and the other end is connected with the cavity of thigh 60.
This second transmission device 73 is also gear cluster, and this unit is trident, the sheathed one end being fixed on the first rotating shaft 72 of the gear at center.The gear position of each end of corresponding second transmission device 73 of housing of this shank 70 is respectively equipped with a perforation.Each terminal teeth wheel of this second transmission device 73 is arranged with one second rotating shaft 81, and one end of each the second rotating shaft 81 wears to be fixed in end gear, and the other end is arranged in described wheel 80.Second rotating shaft 81 is provided with angular transducer.During concrete enforcement, the structure of each transmission device 40,73 is not limited to the situation of the present embodiment, and it also can be the transmission device that drive link coordinates with bevel type gear, or the transmission device of other energy conducting power.The entrance of described second hydraulic oil runner 69 and the 3rd hydraulic oil runner 78 is respectively equipped with electromagnetic valve.
When using described shank, close the electromagnetic valve of the first hydraulic oil runner 12 entrance, and make pressure release in the first hydraulic oil runner 12, the outside butting section 92 against the first removable pin 91 of spring 90 that described first removable pin 91 is sheathed, the tip of the first removable pin 91 is forced to depart from the annular slot 67 of main driving axle 66, and another tip extends in the first hydraulic pressure runner 12 on chassis 11, thus thigh 60 and chassis 11 are locked together by the first removable pin 91, when electrical motor 50 drives main driving axle 66 to rotate, main driving axle 66 drives the first rotating shaft 72 to rotate by the first transmission device 40 in thigh 60.Simultaneously, open the electromagnetic valve of the second hydraulic oil runner 69 entrance, hydraulic oil flow in the cavity of thigh 60 by the second hydraulic oil runner 69, open the electromagnetic valve of the 3rd hydraulic oil runner 78 entrance again, the hydraulic oil flow in thigh 60 cavity drives the tip of the second removable pin 95 to support in the circular groove 720 of the first rotating shaft 72, lock with the first rotating shaft 72 even if shank 70 is overall, thus make the first rotating shaft 72 drive shank 70 to rotate, and then realize the use of shank 70.The rotative speed of this shank 70 is also determined by motor speed, and its rotational angle is detected by the angular transducer be located in the first rotating shaft 72 of shank 70 and controlled.
Described wheel 80 can be the tire of common car, also can be respectively tire of different nature, if Antiskid tyre etc. is with the different road surface of correspondence.When using described wheel 80, the electromagnetic valve of the first hydraulic oil runner 12 entrance is closed by hydraulic control system 30, make thigh 60 and chassis 11 locked, close the electromagnetic valve of the 3rd hydraulic oil runner 78 entrance, make the second removable pin 95 under its sheathed spring 90 elastic force effect away from the first rotating shaft 72, thus the first removable pin 91 is cancelled establish the card of the second rotating shaft 81, open the electromagnetic valve of the second hydraulic oil runner 69 entrance, when making electrical motor 50 drive the first rotating shaft 72 to rotate by the first transmission device 40, first rotating shaft 72 is rotated and drives the second transmission device 73 in shank 70 to rotate, second transmission device 73 rotates and drives the second rotating shaft 72 to rotate simultaneously, thus drive the wheel 80 be located in the second rotating shaft 72 to rotate, and then realize the rotation of wheel 80.
As illustrated in figs. 8-11, be schematic diagram when cross-country car is in different using state.On prevailing roadway, thigh is adjusted on the direction with ground level by this cross-country car 100, and the chassis 11 of this sample car is in minimum state, to reduce resistance, increases stability.Now, this cross-country car 100 relies on wheel 80 to travel, and is namely moved ahead by the vehicle body that rotarily drives of wheel 80, and common vehicle not too large difference, and just the not forward change angle of taking turns of its turning realizes.All wheels 80 due to this cross-country car 100 are all drive separately, and therefore its turning leans on the rotating speed of both sides, chassis 11 wheel 80 difference to realize.
Run into large obstacle, as the large tree of laying across, the obstacle etc. of artificial setting, this cross-country car 100 can be walked with two of front and back pair thigh 60, two middle thighs 60 are adjusted to raise position need not, now by locked for shank 70, before and after utilizing, each two thighs 60 intersection alternately rotates, thus realizes the walking that strides of cross-country car 100.
When running into deep mountain stream, zanjon or high bank, this car utilizes cooperatively interacting of three pairs of thighs 60 to cross easily, and its use principle describes above, does not repeat them here.
Run into the road of uneven, as muddy or soft road, as road surfaces such as desert, farmland, paddy field, little rubbles, this cross-country car 100 can travel with shank 70, now the angular adjustment of thigh 60 behind suitable position by locked to thigh 60 and chassis 11, electrical motor 50 drives the first transmission device 40 of thigh 60 inside to drive shank 70 to rotate by main driving axle 66, and now wheel 80 is locked.Thus realize the small step walking of cross-country car 100.
In addition, due to each shank 70 of this cross-country car 100 being equipped with 3 wheels 80, these 3 wheels 80 can be different qualities, to deal with different road surfaces, when running into ice and snow road, the angle that can adjust shank 70 allows the wheel 80 adapting to ice and snow road contact with road surface, and it will not be affected on ice and snow road like this.
Cross-country car of the present utility model is by thigh 60, the cooperation of shank 70 and wheel 80 overcomes conventional truck merely with the limitation of wheel walking, owing to arbitrarily can be adjusted the height on chassis 11 by the rotation of thigh 60, again because six thighs 60 can control respectively, pass through the cooperation of shank 70 and wheel 80 again, achieve and wheel 80 rotation both can be relied on as conventional truck to travel, achieve again ice face to travel simultaneously, small step is walked, stride walking, more ravine, paddle, hyposulculus, upper bank, the functions such as obstacle detouring, this is at particular times such as rescue and relief works, great effect can be played.
During concrete enforcement, described wheel assembly 20 is not limited to only be installed on cross-country car 100, and it can be located at separately on the vehicle of any demand, and its number also changes accordingly according to real needs, and it is 3 right both to have can be, and it is two right also to can be.The structure of described shank 70 is not also restricted to the described embodiments, and it can be trident, also can be the structure of extending two legs 74, also can be four legs, is namely at least two legs, and these legs 74 outwards radially extend by with thigh 60 articulated section.The length of each leg can be the same, also can be different, and the characteristic of each wheel 80 and external diameter also can be different.The structure of described wheel assembly 20 is also not limited to the situation of above-described embodiment, it can not be provided with thigh 60, only leave shank 70 and wheel 80, the repacking of existing vehicle can also be directly used in, utilize original suspension on existing vehicle, change original wheel with wheel assembly 20 of the present invention, then form its catch gear after the locking system of existing vehicle slightly being done improvement, other parts are kept intact.Namely for Trident Type shank 70, if shank 70 spindle central is shank 70 radius to the distance of wheel distalmost end, shank 70 radius is set to the radius slightly larger than existing wheel of vehicle, shank 70 is replaced original wheel, again the locking system of existing vehicle is done some to change, make it adapt to the structure of shank, as the catch gear of shank 70 after former locking system change, the transmission shaft of existing vehicle can be made to make a choice between driving shank or driving wheel.Like this, cross-country car after change is compared to the situation of above-described embodiment, just lack the ability of the walking that strides, but still there is small step walking, cross over the functions such as less obstacle, the performance that namely simple change can be existing vehicle brings great lifting, and this kind of application, due to simple, has great realistic meaning.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a wheel assembly, for being located at the chassis of a vehicle, it is characterized in that: comprise the thigh be located on this chassis, the wheel be located at the shank on this thigh and be located on this shank, described thigh is bar shaped, its one end is connected with chassis pivot joint, and can rotate relative to chassis, the other end is connected with shank pivot joint, described shank comprises at least two legs connected, described leg is outwards radially extended by the articulated section with thigh, and can rotate relative to thigh, the end pivot joint of each leg connects a wheel, described wheel can rotate relative to the leg of shank, described thigh, when shank and one of them rotation of wheel, it two is in the lock state in addition.
2. wheel assembly as claimed in claim 1, it is characterized in that: in described chassis, be provided with an electrical motor and a hydraulic control system, the sidewall on described chassis is provided with a perforation, perforation place on the corresponding chassis of this thigh stretches out formation the first axle part, this the first axle part is arranged in the perforation on chassis movably, this the first axle part is provided with one first through hole along axle center, main driving axle is provided with in described thigh, this main driving axle is passed by the first through hole and passes the hydraulic control system on chassis and is connected with the rotating shaft of electrical motor, the position of described main driving axle in the first axle part is provided with an annular slot, the annular slot of the corresponding main driving axle of this first axle part upper, lower two ends are respectively equipped with one first accepting groove, the first removable pin that one is arranged with spring is respectively equipped with in described first accepting groove, the outside of each the first removable pin outwardly extends to form butting section, described butting section is resisted against the end of spring away from main driving axle, the the first hydraulic oil runner be communicated with the first accepting groove is provided with in the sidewall on this chassis, described first hydraulic oil runner is connected with hydraulic control system, this first removable pin can stretch in the first hydraulic oil runner in the end away from main driving axle.
3. wheel assembly as claimed in claim 2, it is characterized in that: in described thigh, form a cavity, one first transmission device is provided with in described cavity, the second hydraulic oil runner is provided with in this main driving axle, one end of this second hydraulic oil runner is communicated with the cavity of thigh, the other end is communicated with hydraulic control system, described shank comprises a housing, be located at the first rotating shaft in this housing and the second transmission device, the side of described shank housing stretches out formation one the second axle part, this the second axle part is arranged in thigh movably, this the second axle part is provided with one second through hole along axle center, this second through hole is connected with the cavity of thigh, described first rotating shaft is located in the second through hole of described the second axle part, one end of this first rotating shaft is connected with the second transmission device in shank, the other end is connected with the first transmission device in thigh, this the first rotating shaft position in the second axle part is provided with a circular groove, upper to circular groove of this second axle part, lower two ends are respectively equipped with one second accepting groove, the second removable pin that one is arranged with spring is respectively equipped with in described second accepting groove, each second removable pin outwardly extends to form and is resisted against the butting section of spring away from the end of the first rotating shaft, this the second axle part is also provided with the 3rd hydraulic oil runner in the outside of the second accepting groove, one end of described 3rd hydraulic oil runner is connected with the second accepting groove, the other end is connected with the cavity of thigh, described second transmission device extends to the end of each leg, the end of each leg is equipped with second rotating shaft be connected with the second transmission device respectively, described wheel pivot joint is located in the second rotating shaft.
4. wheel assembly as claimed in claim 3, is characterized in that: described main driving axle, the first rotating shaft and the second rotating shaft are respectively equipped with an angular transducer.
5. a wheel assembly, for being located at the chassis of a vehicle, it is characterized in that: comprise the shank be located on this chassis and the wheel be located on this shank, described shank comprises at least two legs connected, one end of described leg is interconnected and is outwards radially extended by this junction, angle often between adjacent two legs is equal, the outside on chassis is located in the junction pivot joint of the leg of described shank, and can rotate relative to chassis, the end pivot joint of each leg connects a wheel, described wheel can rotate relative to the leg of shank, when described shank and one of them rotation of wheel, another is in the lock state.
6. wheel assembly as claimed in claim 5, is characterized in that: the leg of described shank is three.
7. wheel assembly as claimed in claim 5, it is characterized in that: in described chassis, be provided with an electrical motor and a hydraulic control system, the sidewall on described chassis is provided with a perforation, perforation place on the corresponding chassis of this shank stretches out formation one axle portion, this axle portion is arranged in the perforation on chassis movably, this axle portion is provided with a through hole along axle center, the first rotating shaft is provided with in described shank, this first rotating shaft is passed by through hole and passes the hydraulic control system on chassis and is connected with the rotating shaft of electrical motor, the described position of the first rotating shaft in axle portion is provided with a circular groove, the circular groove of corresponding first rotating shaft in this axle portion upper, lower two ends are respectively equipped with an accepting groove, the removable pin that one is arranged with spring is respectively equipped with in described accepting groove, the outside of each removable pin outwardly extends to form butting section, described butting section is resisted against the end of spring away from the first rotating shaft, the hydraulic oil runner be communicated with accepting groove is provided with in the sidewall on this chassis, described hydraulic oil runner is connected with hydraulic control system.
8. wheel assembly as claimed in claim 7, it is characterized in that: in described shank, be also provided with the transmission device be connected with the first rotating shaft, described transmission device extends to the end of each leg respectively, the end of each leg is equipped with second rotating shaft be connected with transmission device respectively, and described wheel pivot joint is located in the second rotating shaft.
9. wheel assembly as claimed in claim 7, is characterized in that: described first rotating shaft and the second rotating shaft are respectively equipped with an angular transducer.
10. a cross-country car, comprises chassis and is located at the wheel assembly on this chassis, it is characterized in that: described wheel assembly is 3 right, and every relative both sides being located at chassis for a pair, each wheel assembly is the wheel assembly in claim 1 to 9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020303.XU CN204527389U (en) | 2015-01-12 | 2015-01-12 | Wheel assembly and adopt the cross-country car of this wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020303.XU CN204527389U (en) | 2015-01-12 | 2015-01-12 | Wheel assembly and adopt the cross-country car of this wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204527389U true CN204527389U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520020303.XU Expired - Fee Related CN204527389U (en) | 2015-01-12 | 2015-01-12 | Wheel assembly and adopt the cross-country car of this wheel assembly |
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| Country | Link |
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| CN (1) | CN204527389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835987A (en) * | 2015-01-12 | 2016-08-10 | 肖敏 | Wheel device and off-road vehicle adopting wheel device |
-
2015
- 2015-01-12 CN CN201520020303.XU patent/CN204527389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835987A (en) * | 2015-01-12 | 2016-08-10 | 肖敏 | Wheel device and off-road vehicle adopting wheel device |
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Granted publication date: 20150805 Termination date: 20190112 |