CN204937302U - A kind of all-terrain vehicle based on double leval jib deformable principle - Google Patents
A kind of all-terrain vehicle based on double leval jib deformable principle Download PDFInfo
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- CN204937302U CN204937302U CN201520752788.1U CN201520752788U CN204937302U CN 204937302 U CN204937302 U CN 204937302U CN 201520752788 U CN201520752788 U CN 201520752788U CN 204937302 U CN204937302 U CN 204937302U
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Abstract
The utility model relates to a kind of all-terrain vehicle based on double leval jib deformable principle, according to the all-terrain vehicle of its deformable principle.This all-terrain vehicle adopts modular design, can realize the adaptation to multiple landform.First module is fore wheel structure, utilizes relevant machine design knowledge to devise the fore wheel structure of four link type, is arranged on vehicle body, front-wheel fixed by connecting rod by the frame of double leval jib, then fix on connecting rod steering wheel with controlling party to.In order to increase the friction force of front-wheel and ground, at double leval jib, angular direction being installed to the spring elongated, hindering front-wheel to leave ground.Second module is vehicle body both sides wheels, and vehicle body both sides adopt symmetrical structure, all adopt four-bar linkage structure, fixing vehicle wheel on two cranks, is fixed on vehicle body by connecting rod and frame, ensures that it can freely rotate simultaneously.All-terrain vehicle of the present utility model adopts front-wheel and both sides wheel all to adopt four-bar linkage structure, has the features such as adaptable, stability is high, simple and reliable for structure, integral layout is reasonable, profile is brief attractive in appearance, and exercise performance is outstanding, control is simply efficient.
Description
Technical field
The utility model belongs to all-terrain vehicle technical field, is specifically related to a kind of structure design and the device that can be realized the motion of full landform by the deformable principle of double leval jib.
Background technology
The crawler type of tradition all-terrain vehicle or 4 wheel type mobile modes have obtained to be applied widely, and the increasing of complexity along with environment, the adaptive requirement of landform car is improved constantly, Various Complex landform can be adapted to, and ensureing vehicle body stability to a certain extent, the all-terrain vehicle with the maneuvering performance that common all-terrain vehicle can not be compared will obtain better development prospect.Current most of all-terrain vehicle both domestic and external adopts light crawler, former and later two body powereds drive and link with hydraulic pressure articulated manner, its principal feature is that grounding pressure (being generally less than 0.3kg/cm2) is lower than universal vehicle, turn radius is less than equal length universal vehicle with longitudinal by radius, has higher compatible with environment.But this all-terrain vehicle is not toppled by force, easily for broken terrain comformability, cannot normally advance for comparatively narrow road face.Therefore we devise a kind of based on four-bar linkage structure, according to the all-terrain vehicle of its deformable principle.
Utility model content
The utility model content design is a kind of based on four-bar linkage structure, according to the all-terrain vehicle of its deformable principle.This all-terrain vehicle adopts modular design, can realize the adaptation to multiple landform.First module is fore wheel structure, utilizes relevant machine design knowledge to devise the fore wheel structure of four link type, is arranged on vehicle body, front-wheel fixed by connecting rod by the frame of double leval jib, then fix on connecting rod steering wheel with controlling party to.In order to increase the friction force of front-wheel and ground, at double leval jib, angular direction being installed to the spring elongated, hindering front-wheel to leave ground.Second module is vehicle body both sides wheels, and vehicle body both sides adopt symmetrical structure, all adopt four-bar linkage structure, fixing vehicle wheel on two cranks, is fixed on vehicle body by connecting rod and frame, ensures that it can freely rotate simultaneously.This all-terrain vehicle adopts front-wheel and both sides wheel all to adopt four-bar linkage structure, has the features such as adaptable, stability is high, simple and reliable for structure, integral layout is reasonable, profile is brief attractive in appearance, and exercise performance is outstanding, control is simply efficient.
In order to realize above-mentioned utility model object, we, based on double leval jib deformable principle, devise this all-terrain vehicle.Described all-terrain vehicle comprises fore wheel structure, both sides car wheel structure and rear-wheel structure; Wherein, described fore wheel structure comprises front-wheel four-bar linkage, front wheel drive mechanism and front wheel mounting structure.
Described front-wheel four-bar linkage comprises front-wheel frame, upper connecting rod, lower link, auricle, connecting panel and front-wheel spring; Front-wheel frame is fixed in vehicle front, one end of upper connecting rod and lower link is connected respectively in upper and lower two holes place of front-wheel frame, upper connecting rod and lower link the other end be connected to auricle, auricle is respectively fixed on connecting panel, tractile front-wheel spring is fixed on below front-wheel frame diagonally and above connecting panel, steering wheel frame and bearing seat are respectively fixed to top, the below of connecting panel.Be subject to downward power at the pulling force lower connecting plate of spring, thus increase the friction force on front-wheel and ground.
Described front wheel drive mechanism comprises steering wheel, steering wheel frame, steering wheel, terminal pad, bearing seat and turning cylinder; Steering wheel is fixed on connecting panel by steering wheel frame, steering wheel is installed on steering wheel, terminal pad is connected with steering wheel by screw, terminal pad is connected by morpheme with turning cylinder, thus the moment of torsion of steering wheel is exported by turning cylinder, turning cylinder is fixed by screws on U-shaped frame, and the bearing seat that inside is provided with two bearings is fixed on connecting panel, and turning cylinder is connected with U-shaped frame through two bearings in bearing seat.
Described front wheel mounting structure comprise U-shaped frame, motor, coupler and wheel; Wheel is arranged in the middle of U-shaped frame, and motor is arranged on the outside of U-shaped frame side, and wheel is connected on motor output shaft by coupler by motor, uses bolt fixing vehicle wheel and coupler at wheel opposite side.
Described both sides car wheel structure comprises the four-bar linkage structure and support that are arranged on vehicle body both sides symmetrically; Described four-bar linkage structure comprises side wheel crank, side wheel connecting rod and side wheel spring; Wheel is arranged on side wheel crank, and motor to be arranged on inside side wheel crank and to connect wheel by coupler, and wheel is fixed on outside vehicle body; Described support comprises crossbeam and overarm brace; The overarm brace of two U-shaped is fixed on the both sides in the middle of vehicle body symmetrically, and two crossbeams are fixed in the U-shaped groove of overarm brace respectively up and down.
Described vehicle body is rectangular flat, and front-wheel frame is fixed on vehicle front, and overarm brace is fixed in the middle part of vehicle body, is provided with two overarm braces symmetrically.
Consider that trailing wheel is directly fixed on vehicle body, rear-wheel structure does not have degree of freedom, for when preventing throwing over barrier, trailing wheel blocks, by U-shaped inclination certain angle, then adopts the mounting means the same with front-wheel to be arranged on fixing rack of back wheel wheel and motor.Described rear-wheel structure comprises fixing rack of back wheel, motor and wheel, fixing rack of back wheel is fixed on vehicle body rear, trailing wheel is arranged in the middle of fixing rack of back wheel, motor is arranged on the outside of fixing rack of back wheel side, wheel is connected on motor output shaft by coupler by motor, bolt fixing vehicle wheel and coupler is used, to ensure to prevent trailing wheel from blocking while trailing wheel provides strong impetus at wheel opposite side.
As further illustrating described all-terrain vehicle of the present utility model, preferably, bearing seat includes notch cuttype endoporus, two bearings are arranged in the hole of upper and lower two large diameters respectively, turning cylinder is through two bearings, the bottom of turning cylinder is provided with convex shoulder and moves axially to limit below bearing, the other end of turning cylinder has ring groove, stop that the bearing of top moves by the back-up ring be stuck in turning cylinder groove, by terminal pad, turning cylinder is connected with steering wheel, to reduce moment of flexure suffered by steering wheel output shaft.
As further illustrating described all-terrain vehicle of the present utility model, preferably, little bearing is arranged in the hole of the side of U-shaped frame by front wheel sleeve, front wheel sleeve is through little bearing, by screw, front wheel sleeve, wheel are fixed on coupler, the front-wheel shaft shoulder is arranged with outside front wheel sleeve, to stop in little bearing to slip, the opposite side of little bearing adds pad to stop that little bearing outwards skids off, by front wheel sleeve, the moment of torsion suffered by motor is delivered on U-shaped frame, to reduce the moment of flexure suffered by motor output shaft.
As further illustrating described all-terrain vehicle of the present utility model, preferably, two side wheel crank symmetries are arranged on the two ends of two side wheel connecting rods, two tractile side wheel springs are arranged on side wheel crank diagonally, passively after side wheel runs into obstacle raise or reduce, to ensure vehicle body stability.
As further illustrating described all-terrain vehicle of the present utility model, preferably, the two ends of crossbeam are connected with the midway location of side wheel connecting rod respectively, on the basis of carrying side wheel four-bar linkage structure, to ensure freely rotating of side wheel connecting rod.
As further illustrating described all-terrain vehicle of the present utility model, preferably, fixing rack of back wheel is U-shaped frame and has 10 ~ 20 °, an angle of inclination, and during to prevent throwing over barrier, trailing wheel blocks.
As further illustrating described all-terrain vehicle of the present utility model, preferably, turning cylinder one end has the hole of D shape, and terminal pad has outstanding D shape post.
As further illustrating described all-terrain vehicle of the present utility model, preferably, the end opens of side wheel crank has U-type groove, and upper and lower two side wheel connecting rods are arranged in U-type groove, the centre of upper and lower two side wheel connecting rods offers circular hole, is bolted on crossbeam two ends.Like this, the four-bar linkage structure of side wheel is not only connected on vehicle body but also ensure that double leval jib can be out of shape because of ground.The spring diagonal angle that two are elongated is fixed on side wheel crank, prevents the wheel of both sides from leaving ground because of passive raising.
The utility model has the advantage of: 1) front-wheel adopts four-bar linkage structure passive adaptation landform, front-wheel raise while bodywork height constant.2) front-wheel four-bar linkage structure mounting spring, increases the friction force on front-wheel and ground by the pulling force effect of spring.3) front and back wheel wheel adopts U-shaped frame to install, side fixed electrical machinery, and opposite side connects wheel by bearing, reduces the moment of flexure suffered by motor output shaft, strengthens the stability of wheel.4) wheel of vehicle body both sides adopts double crank structure, can farthest raise when making both sides wheel run into obstacle, ensures vehicle body stability simultaneously.5) four-bar linkage structure of both sides uses the mode of dual spring diagonal angle tension, hinders wheel to leave ground, increases the friction force on wheel and ground, the degree of utilization of drive up motor energy.6) overall structure adopts modular design, compact conformation and orderly, by four-bar linkage structure passive adaptation landform, ensures the stability of vehicle body while wheel up-and-down movement, motion flexibly, control comfort.
Accompanying drawing explanation
Fig. 1 is the overall schematic of all-terrain vehicle of the present utility model;
Fig. 2 is the fore wheel structure schematic diagram of all-terrain vehicle of the present utility model;
Fig. 3 is the front-wheel steering wheel drive mechanism schematic diagram of all-terrain vehicle of the present utility model;
Fig. 4 is the front-wheel steering wheel transmission cross-sectional view of all-terrain vehicle of the present utility model;
Fig. 5 is the front and back wheel mounting structure detailed schematic of all-terrain vehicle of the present utility model;
Fig. 6 is that effect schematic diagram installed by the both sides connecting rod of all-terrain vehicle of the present utility model;
Fig. 7 is the bar linkage structure schematic diagram of leaning to one side of all-terrain vehicle of the present utility model;
Fig. 8 is the side wheel mounting structure detailed schematic of all-terrain vehicle of the present utility model;
Fig. 9 is the connecting rod fixed sturcture schematic diagram of leaning to one side of all-terrain vehicle of the present utility model;
Figure 10 is the rear quick release structure schematic diagram of all-terrain vehicle of the present utility model;
Description of reference numerals is as follows:
Front-wheel frame 1, upper connecting rod 2, lower link 3, front-wheel spring 4, auricle 5, connecting panel 6, steering wheel frame 7, steering wheel 8, steering wheel 9, terminal pad 10, bearing seat 11, turning cylinder 12, bearing 13, back-up ring 14, U-shaped frame 15, motor 15, wheel 17, coupler 18, little bearing 19, pad 20, front wheel sleeve 21, the front-wheel shaft shoulder 22, vehicle body 23, side wheel spring 24, side wheel connecting rod 25, side wheel crank 26, crossbeam 27, overarm brace 28, fixing rack of back wheel 29.
Detailed description of the invention
Structure of the present utility model, feature and other objects is understood further in order to enable inspector, preferred embodiment appended by now combining is accompanied by accompanying drawing and is described in detail as follows, embodiment illustrated by this accompanying drawing is only for illustration of the technical solution of the utility model, and non-limiting the utility model.
First, please refer to Fig. 1, Fig. 1 is the overall schematic of all-terrain vehicle of the present utility model, and as shown in Figure 1, described all-terrain vehicle comprises fore wheel structure, both sides car wheel structure, vehicle body and rear-wheel structure.
Referring again to the fore wheel structure schematic diagram that Fig. 2, Fig. 2 are all-terrain vehicle of the present utility model.As shown in Figure 2, described fore wheel structure comprises front-wheel four-bar linkage, front wheel drive mechanism and front wheel mounting structure.
First, described front-wheel four-bar linkage comprises front-wheel frame 1, upper connecting rod 2, lower link 3, connecting panel 6 and front-wheel spring 4.Design lower link is longer than connecting rod, and when car load is on a plane, the lower link in fore wheel structure tilts upward, and being convenient to double leval jib when front-wheel contacts obstacle can be out of shape, such that front-wheel is passive to be raised, thus climbing barrier thing.Front-wheel frame 1 is fixed on vehicle body 23 front, one end of upper connecting rod 2 and lower link 3 is connected respectively in upper and lower two holes place of front-wheel frame 1, upper connecting rod 2 and lower link 3 the other end be connected to auricle 5, auricle 5 is respectively fixed on connecting panel 6, tractile front-wheel spring 4 is fixed on below front-wheel frame 1 diagonally and above connecting panel 6, steering wheel frame 7 and bearing seat 11 are respectively fixed to top, the below of connecting panel 6.After front-wheel runs into obstacle, front-wheel is passive raises, and wheel can not leave ground under the action of the spring, ensures vehicle body stability.Use with can the four-bar linkage structure of extension spring, after running into obstacle, front-wheel is passive raises, but vehicle body held stationary, under the action of the spring, front-wheel can not leave ground, ensure that the stability of vehicle body.
Moreover, be the front-wheel steering wheel drive mechanism schematic diagram of all-terrain vehicle of the present utility model with reference to figure 3, Fig. 3.As shown in Figure 3, described front wheel drive mechanism comprises steering wheel 8, steering wheel frame 7, steering wheel 9, terminal pad 10, bearing seat 11 and turning cylinder 12; Steering wheel 8 is fixed on connecting panel 6 by steering wheel frame 7, steering wheel 9 is installed on steering wheel 8, terminal pad 10 is connected with steering wheel 9 by screw, terminal pad 10 is connected by morpheme with turning cylinder 12, thus the moment of torsion of steering wheel 8 is exported by turning cylinder 12, turning cylinder 12 is fixed by screws on U-shaped frame 15, and the bearing seat 11 that inside is provided with two bearings 13 is fixed on connecting panel 6, and turning cylinder 12 is connected with U-shaped frame 15 through two bearings 13 in bearing seat 11.
Described front wheel mounting structure comprises U-shaped frame 15, motor 16, coupler 18 and wheel 17; Wheel 17 is arranged in the middle of U-shaped frame 15, and motor 16 is arranged on the outside of U-shaped frame 15 side, and wheel 17 is connected on motor 16 output shaft by coupler 18 by motor 16, uses bolt fixing vehicle wheel 17 and coupler 18 at wheel 17 opposite side.In order to reduce the moment of flexure suffered by motor output shaft, wheel opposite side uses overbolt, wheel sleeve before bolt periphery is installed, then by front wheel sleeve through the little bearing be arranged in U-shaped frame in a mother rib lateral rotundum, prevent front wheel sleeve and little bearing from outwards skidding off by bolt and pad, front wheel sleeve periphery is installed the front-wheel shaft shoulder and is prevented little bearing to wheel one Slideslip.
Referring again to Fig. 3, as shown in Figure 3, Fig. 3 is the front-wheel steering wheel drive mechanism schematic diagram of all-terrain vehicle of the present utility model.As shown in Figure 3, described front wheel drive mechanism comprises steering wheel frame 7, bearing seat 11 and turning cylinder 12.Steering wheel 8 is fixed on steering wheel frame 7, steering wheel 9 is installed to the steering wheel 8 for controlling front-drive direction.Turning cylinder 12 one end has the hole of D shape, terminal pad 10 has outstanding D shape post, steering wheel 8 is fixed on connecting panel 6 by steering wheel frame 7, connected by shape face and terminal pad 10 and turning cylinder 12 are fixed together, then by screw, terminal pad 10 is connected with steering wheel 9, thus the torque of steering wheel 8 is outputted to front-wheel.Turning cylinder 12 is fixed by screws on U-shaped frame 15; The bearing seat 11 with two bearings is arranged on connecting panel 6, and turning cylinder 12 is through two bearings 13.
With reference to the front-wheel steering wheel transmission cross-sectional view that figure 4, Fig. 4 is all-terrain vehicle of the present utility model.As shown in Figure 4, design the bearing seat 11 with notch cuttype endoporus, then two bearings 13 are arranged on respectively in the hole of upper and lower two large diameters.By turning cylinder 12 through two bearings 13, the bottom of turning cylinder 12 is provided with convex shoulder and moves axially to limit below bearing 13, and the other end of turning cylinder 12 has ring groove, by the back-up ring 14 be stuck on turning cylinder 12, the bearing 13 of top stops that it moves.By terminal pad 10, turning cylinder 12 is connected with steering wheel 8, to reduce moment of flexure suffered by steering wheel output shaft.In order to limit moving axially of two bearings, design turning cylinder is near one end of U-shaped frame with convex shoulder, and restriction below bearing shifts out.Back-up ring, through after two bearings, sticks in the ring groove of turning cylinder by turning cylinder, thus stops that bearing moves.Just reduce steering wheel output shaft in this way by moment of flexure.
With reference to the front and back wheel mounting structure detailed schematic that figure 5 Fig. 5 is all-terrain vehicle of the present utility model., as shown in Figure 5, described front wheel mounting structure comprises U-shaped frame 15, motor 16 and wheel 17.Wheel 17 is arranged in the middle of U-shaped frame 15, motor 16 is fixed on the outside of U-shaped frame 15 side, wheel 17 is connected with motor 16 output shaft by coupler 18 by wheel 17, is arranged on the inner side of U-shaped frame 15, uses overbolt fixing vehicle wheel 17 and coupler 18 at wheel 17 opposite side.Little bearing 19 is arranged in the hole of the side of U-shaped frame 15, then front wheel sleeve 21 is passed little bearing 19, by screw, front wheel sleeve 21, wheel 17 are fixed on coupler 18.In order to prevent little bearing 18 from sliding, outside front wheel sleeve 21, overlapping the front-wheel shaft shoulder 22, stopping that, to slip in little bearing 19, little bearing 19 opposite side adds pad 22 and stops that little bearing 19 outwards skids off, to reduce the moment of flexure suffered by motor output shaft.
With reference to the bar linkage structure schematic diagram of leaning to one side that figure 7, Fig. 7 is all-terrain vehicle of the present utility model.As shown in Figure 7, described both sides car wheel structure comprises the four-bar linkage structure and support that are arranged on vehicle body 23 both sides symmetrically; Described four-bar linkage structure comprises side wheel crank 26, side wheel connecting rod 25 and side wheel spring 24; Two side wheel crank 26 symmetries are arranged on the two ends of two side wheel connecting rods 25, and then one end of two side wheel springs 24 elongated is arranged on the screw place of side wheel crank 26 upper end, the other end is arranged on the screw place, lower end of another side wheel crank 26.The monosymmetric four-bar linkage structure of this vehicle body, each double leval jib is installed dual spring take-up device, and after running into obstacle, both sides wheel is passive raises or reduces, and ensures vehicle body stability, the adjacent ground of wheel under the effect of dual spring, ensures the manoevreability of car load.
With reference to the side wheel mounting structure detailed schematic that figure 8, Fig. 8 is all-terrain vehicle of the present utility model.As shown in Figure 8, wheel 17 is arranged on side wheel crank 26, and motor 16 is arranged on the inner side of side wheel crank 26, and be then connected on motor 16 output shaft by the wheel 17 of opposite side by coupler 18, wheel 17 is arranged on outside vehicle body 23.
Effect schematic diagram installed by the both sides connecting rod being all-terrain vehicle of the present utility model with reference to figure 6 and 9, Fig. 6; Fig. 9 is the connecting rod fixed sturcture schematic diagram of leaning to one side of all-terrain vehicle of the present utility model.As shown in Figure 6 and 9, described support comprises crossbeam 27 and overarm brace 28, two overarm brace 28 symmetries are fixed in the middle of vehicle body 23, is then fixed to up and down respectively in the U-shaped groove of overarm brace 28 by two crossbeams 27.The two ends of the crossbeam 27 of matrix are connected with the midway location of side wheel connecting rod 25, on the basis of carrying side wheel four-bar linkage structure, ensure freely rotating of side wheel connecting rod 25.Vehicle body 23 is rectangular flat, and front-wheel frame is fixed on vehicle body 23 front, and the overarm brace 28 of two U-shaped is fixed on the both sides in the middle of vehicle body 23 symmetrically, is provided with two overarm braces 28 symmetrically.Like this, the four-bar linkage structure of side wheel is not only connected on vehicle body but also ensure that double leval jib can be out of shape because of ground.The spring diagonal angle that two are elongated is fixed on side wheel crank, prevents the wheel of both sides from leaving ground because of passive raising.
With reference to the rear quick release structure schematic diagram that Figure 10, Figure 10 are all-terrain vehicle of the present utility model.As shown in Figure 10, described rear-wheel structure comprises fixing rack of back wheel 29, motor 16 and wheel 17, the mode mounted motor 16 adopting same front-wheel the same in the U-type groove of fixing rack of back wheel 29 and wheel 17, and the flush end of fixing rack of back wheel 29 is fixed on vehicle body 23 rear.Fixing rack of back wheel 29 is fixed on vehicle body 23 rear, trailing wheel 17 is arranged in the middle of fixing rack of back wheel 29, motor 16 is arranged on the outside of fixing rack of back wheel 29 side, wheel 17 is connected on motor 16 output shaft by coupler 18 by motor 16, bolt fixing vehicle wheel 17 and coupler 18 is used, to ensure to prevent trailing wheel from blocking while trailing wheel provides strong impetus at wheel 17 opposite side.
It is to be understood that, above-mentioned utility model content and detailed description of the invention be intended to prove the utility model the practical application of technical scheme is provided, should not be construed as the restriction to the utility model protection domain.Those skilled in the art in spirit of the present utility model and principle, when doing various amendment, equivalent replace or improve.Protection domain of the present utility model is as the criterion with appended claims.
Claims (10)
1. based on an all-terrain vehicle for double leval jib deformable principle, it is characterized in that, described all-terrain vehicle comprises fore wheel structure, both sides car wheel structure, vehicle body and rear-wheel structure; Wherein,
Described fore wheel structure comprises front-wheel four-bar linkage, front wheel drive mechanism and front wheel mounting structure; Wherein,
Described front-wheel four-bar linkage comprises front-wheel frame (1), upper connecting rod (2), lower link (3), auricle (5), connecting panel (6) and front-wheel spring (4); Front-wheel frame (1) is fixed on vehicle body (23) front, one end of upper connecting rod (2) and lower link (3) is connected respectively in upper and lower two holes place of front-wheel frame (1), upper connecting rod (2) and lower link (3) the other end be connected to auricle (5), auricle (5) is fixed on connecting panel (6), and front-wheel spring (4) diagonal angle of elongation is fixed on front-wheel frame (1) below and connecting panel (6) top;
Described front wheel drive mechanism comprises steering wheel (8), steering wheel frame (7), steering wheel (9), terminal pad (10), bearing seat (11) and turning cylinder (12), steering wheel (8) is fixed on connecting panel (6) by steering wheel frame (7), steering wheel (9) is installed on steering wheel (8), terminal pad (10) is connected with steering wheel (9) by screw, terminal pad (10) is connected by morpheme with turning cylinder (12), thus the moment of torsion of steering wheel (8) is exported by turning cylinder (12), turning cylinder (12) is fixed by screws on U-shaped frame (15), the bearing seat (11) that inside is provided with two bearings (13) is fixed on connecting panel (6), turning cylinder (12) is connected with U-shaped frame (15) through two bearings (13) in bearing seat (11),
Described front wheel mounting structure comprises U-shaped frame (15), motor (16), coupler (18) and wheel (17); Wheel (17) is arranged in the middle of U-shaped frame (15), motor (16) is arranged on the outside of U-shaped frame (15) side, wheel (17) is connected on motor (16) output shaft by coupler (18) by motor (16), uses bolt fixing vehicle wheel (17) and coupler (18) at wheel (17) opposite side;
Described both sides car wheel structure comprises the four-bar linkage structure and support that are arranged on vehicle body (23) both sides symmetrically; Described four-bar linkage structure comprises side wheel crank (26), side wheel connecting rod (25) and side wheel spring (24); Wheel (17) is arranged on side wheel crank (26), motor (16) is arranged on side wheel crank (26) inner side and connects wheel (17) by coupler (18), and wheel (17) is fixed on vehicle body (23) outside; Described support comprises crossbeam (27) and overarm brace (28); The overarm brace (28) of two U-shaped is fixed on the both sides in the middle of vehicle body (23) symmetrically, and two crossbeams (27) are fixed in the U-shaped groove of overarm brace (28) respectively up and down;
Vehicle body (23) is rectangular flat, front-wheel frame (1) is fixed on vehicle body (23) front, overarm brace (28) is fixed on vehicle body (23) middle part, is provided with two overarm braces (28) symmetrically;
Described rear-wheel structure comprises fixing rack of back wheel (29), motor (16) and wheel (17), fixing rack of back wheel (29) is fixed on vehicle body (23) rear, trailing wheel (17) is arranged in the middle of fixing rack of back wheel (29), motor (16) is arranged on the outside of fixing rack of back wheel (29) side, wheel (17) is connected on motor (16) output shaft by coupler (18) by motor (16), bolt fixing vehicle wheel (17) and coupler (18) is used at wheel (17) opposite side, to ensure to prevent trailing wheel from blocking while trailing wheel provides strong impetus.
2. all-terrain vehicle according to claim 1, it is characterized in that, bearing seat (11) includes notch cuttype endoporus, two bearings (13) are arranged in the hole of upper and lower two large diameters respectively, turning cylinder (12) is through two bearings (13), and the bottom of turning cylinder (12) is provided with convex shoulder and moves axially to limit below bearing (13).
3. all-terrain vehicle according to claim 2, it is characterized in that, the other end of turning cylinder (12) has ring groove, stop that the bearing (13) of top is mobile by the back-up ring (14) be stuck in turning cylinder (12) groove, by terminal pad (10), turning cylinder (12) is connected with steering wheel (8), to reduce moment of flexure suffered by steering wheel output shaft.
4. all-terrain vehicle according to claim 1, it is characterized in that, little bearing (19) is arranged in the hole of the side of U-shaped frame (15), front wheel sleeve (21) is through little bearing (19), by screw, front wheel sleeve (21), wheel (17) are fixed on coupler (18), in front wheel sleeve (21) outside, cover has the front-wheel shaft shoulder (22), to stop in little bearing (19) to slip.
5. all-terrain vehicle according to claim 4, it is characterized in that, the opposite side of little bearing (19) adds pad (22) to stop that little bearing (19) outwards skids off, moment of torsion suffered by motor is delivered on U-shaped frame (15), to reduce the moment of flexure suffered by motor output shaft by front wheel sleeve (21).
6. all-terrain vehicle according to claim 1, it is characterized in that, two side wheel crank (26) symmetries are arranged on the two ends of two side wheel connecting rods (25), two tractile side wheel spring (24) diagonal angles are arranged on side wheel crank (26), passively after side wheel runs into obstacle raise or reduce, to ensure vehicle body stability.
7. all-terrain vehicle according to claim 1, it is characterized in that, the two ends of crossbeam (27) are connected with the midway location of side wheel connecting rod (25) respectively, on the basis of carrying side wheel four-bar linkage structure, to ensure freely rotating of side wheel connecting rod (25).
8. all-terrain vehicle according to claim 1, is characterized in that, fixing rack of back wheel (29) is for U-shaped frame and have 10 ~ 20 °, an angle of inclination, and during to prevent throwing over barrier, trailing wheel blocks.
9. all-terrain vehicle according to claim 1, is characterized in that, turning cylinder (12) one end has the hole of D shape, and terminal pad (10) has outstanding D shape post.
10. all-terrain vehicle according to claim 1, it is characterized in that, the end opens of side wheel crank (26) has U-type groove, upper and lower two side wheel connecting rods (25) are arranged in U-type groove, the centre of upper and lower two side wheel connecting rods offers circular hole, is bolted on crossbeam two ends.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752788.1U CN204937302U (en) | 2015-09-25 | 2015-09-25 | A kind of all-terrain vehicle based on double leval jib deformable principle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520752788.1U CN204937302U (en) | 2015-09-25 | 2015-09-25 | A kind of all-terrain vehicle based on double leval jib deformable principle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059422A (en) * | 2015-09-25 | 2015-11-18 | 北京理工大学 | All-terrain vehicle based on four-connecting-rod deformable principle |
| CN109057382A (en) * | 2018-08-13 | 2018-12-21 | 宁波华众和创工业设计有限公司 | A kind of interior decoration metope ash-shoveling device |
| CN110667736A (en) * | 2019-10-11 | 2020-01-10 | 湖北工业大学 | Self-adaptive spring balance structure for complex terrain |
-
2015
- 2015-09-25 CN CN201520752788.1U patent/CN204937302U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059422A (en) * | 2015-09-25 | 2015-11-18 | 北京理工大学 | All-terrain vehicle based on four-connecting-rod deformable principle |
| CN105059422B (en) * | 2015-09-25 | 2017-06-20 | 北京理工大学 | A kind of all-terrain vehicle based on the deformable principle of double leval jib |
| CN109057382A (en) * | 2018-08-13 | 2018-12-21 | 宁波华众和创工业设计有限公司 | A kind of interior decoration metope ash-shoveling device |
| CN110667736A (en) * | 2019-10-11 | 2020-01-10 | 湖北工业大学 | Self-adaptive spring balance structure for complex terrain |
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