CN205854263U - A kind of trolley body that verts based on parallel-crank mechanism - Google Patents

A kind of trolley body that verts based on parallel-crank mechanism Download PDF

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Publication number
CN205854263U
CN205854263U CN201620800575.6U CN201620800575U CN205854263U CN 205854263 U CN205854263 U CN 205854263U CN 201620800575 U CN201620800575 U CN 201620800575U CN 205854263 U CN205854263 U CN 205854263U
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China
Prior art keywords
steering
bar
rocker
parallel
frame
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Expired - Fee Related
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CN201620800575.6U
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Chinese (zh)
Inventor
刘恒
祁武超
李东伟
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Shenyang Aerospace University
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Shenyang Aerospace University
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Priority to CN201620800575.6U priority Critical patent/CN205854263U/en
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Publication of CN205854263U publication Critical patent/CN205854263U/en
Expired - Fee Related legal-status Critical Current
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Abstract

In order to overcome existing vehicle to tilt when turning, the mechanism of vehicle body is more complicated and bulky, be not suitable for some less vehicles and steering mechanism and the problem such as leaning device mutually has an impact, the utility model discloses a kind of trolley body that verts based on parallel-crank mechanism, its steering mechanism and leaning device are all made up of parallel-crank mechanism, simple in construction, volume is little, stable drive, without quickreturn characteristics, wear-resistant;Meanwhile, control system can also control reversing and the speed of dolly;Little vehicle steering mechanism and body sway mechanism are that criss-cross construction links together, and Liang Tao mechanism each works, and will not influence each other, and volume is little.

Description

A kind of trolley body that verts based on parallel-crank mechanism
Technical field
This utility model relates to one and verts trolley body, be specifically related to a kind of based on parallel-crank mechanism vert little Mechanism of car.
Background technology
Generally vehicle is when turning with certain speed, it is desirable to have the effect of centripetal force could complete to turn according to projected route Action.Generally what vehicle provided centripetal force is the frictional force of wheel and ground, and inclination makes inclination of vehicle be produced A component of gravity, but these power can not fully meet centripetal force required during turning sometimes, so the car when turning Typically will slow down to ensure there are enough centripetal forces to complete turning action, otherwise vehicle can not complete to turn, even Have the danger toppled.
The more existing mechanism that can tilt vehicle body at Ackermann steer angle, structure is the most more complicated, and bulky, Be not suitable for some less vehicles;When dolly is turned to certain direction, the operation principle of leaning device limits it can only be to Inclined, makes steering mechanism influence each other with leaning device, each parts easy to wear.
Summary of the invention
A kind of trolley body that verts based on parallel-crank mechanism is provided for the problems referred to above this utility model.
Technical solution adopted in the utility model is: a kind of trolley body that verts based on parallel-crank mechanism, bag Include front suspension part and rear suspension part, before wherein front suspension part is divided into again leaning device, steering mechanism, the near front wheel and the right side Wheel, rear suspension part is divided into again dynamical system, brake system and rear wheel;
Described leaning device includes that right side sloping shaft, left side axle, right side tilt steering wheel, left side steering wheel, the right side Roll oblique steering wheel rocking arm, left side steering wheel rocking arm, upper frame, lower vehicle frame, rocker, inclination pull bar and control bar;Upper frame Being provided with tongue and groove between two ends, left and right, upper frame be arranged in parallel relative to ground with lower vehicle frame, the two left back portion and right-rearward portion The two connection vertical has left side axle and right side sloping shaft;Rocker by axle prominent before and after bottom it and middle part respectively with Lower vehicle frame is connected with upper frame, is placed at the axis of symmetry of two ends, upper frame left and right;Control bar through tilting the Kong An that pull bar is middle It is contained at two holes above rocker;Tilt pull bar two ends and tilt steering wheel rocking arm by left side steering wheel rocking arm and right side respectively Tilt steering wheel with left side steering wheel and right side to connect;
Described steering mechanism includes right hand steering axle, left side steering spindle, right hand steering pull bar, left side steering linkage, turns to Steering wheel, rocker platform, typed ball bearing pair and steering-engine rocking arm;Control two ends, bar level left and right respectively by left side steering linkage and Right hand steering pull bar is connected to steering-engine rocking arm, and steering-engine rocking arm is connected with the steering-engine being fixed on rocker platform; Rocker platform is fixed on rocker, and turning-bar is parallel to ground and passes across the groove of rocker and extend to both sides, and two ends pass through two Individual typed ball bearing pair is respectively articulated with to left side steering spindle and right hand steering axle, and middle part pole connects with controlling bar;
Described the near front wheel and off-front wheel are respectively arranged in left side steering spindle and right hand steering axle;
Described dynamical system include Rear frame, panel, panel fixed bolt, lithium battery, frame connecting piece, motor, Transmission band and reduction gearing;Brake system includes brake steering wheel, brake steering wheel rocking arm, brake block and brake push rod;Vehicle frame connects Part front end connects rocker, and rear end connects Rear frame, and centre is provided with lithium battery;By panel fixed bolt, panel is fixed on Above lithium battery;Paying two columns with holes in the middle part of Rear frame two bar and be provided with reduction gearing, two bar rear portions are connected to rear wheel;Pass Dynamic band one end is placed on the reduction gearing other end and is placed on rear vehicle shaft;Brake steering wheel is fixed near Rear frame front end, motor and its phase Neighbour is fixed on Rear frame two platform;Brake push rod one end by brake steering wheel rocking arm be connected to brake steering wheel, the other end with stop Car sheet is connected and is installed on above rear wheel.
As the preferred technical scheme of one: leaning device can make formed by angle i.e. rocker and the horizontal plane of body sway Angle can be 600-900
As the preferred technical scheme of one: upper frame is identical with lower frame shape, and the right and left crossbeam is parallel, before the two End is connected to the two ends of same crossbeam respectively, and rear end is that triangle joint forms pentagon by two symmetrical cant beams;Upper frame is provided with Tongue and groove, lower vehicle frame is not provided with.
As the preferred technical scheme of one: controlling bar with turning-bar contact position is that chute is arranged, and turning-bar is limited Position.
As the preferred technical scheme of one: steering mechanism and leaning device are all that parallelogram is arranged, and the two phase It is criss-cross construction to position.
As the preferred technical scheme of one: brake block can be installed axle around it and rotate.
As the preferred technical scheme of one: rocker can rotate with the connection axis of upper frame around it.
As the preferred technical scheme of one: tilt pull bar and control to be equipped with some through holes on bar.
The beneficial effects of the utility model are: its steering mechanism and leaning device are all made up of parallel-crank mechanism, Simple in construction, stable drive, without quickreturn characteristics, wear-resistant;This utility model, is being turned by control system control when moving of car During curved, control system automatically controls vehicle body and tilts within the specific limits, it is to avoid the mistake produced during manual control, meanwhile, Control system can also control reversing and the speed of dolly;Steering mechanism of the present utility model and body sway mechanism are that cross is handed over Fork structure links together, and Liang Tao mechanism each works alone, and will not influence each other, and volume is little.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is this utility model leaning device schematic diagram;
Tu3Shi this utility model steering mechanism schematic diagram;
Fig. 4 is that this utility model leaning device coordinates with two parallel-crank mechanism decussations in steering mechanism and shows It is intended to;
Fig. 5 is that this utility model controls bar and turning-bar chute driving lever connection diagram;
Fig. 6 is that this utility model controls bar schematic diagram;
Fig. 7 is this utility model turning-bar schematic diagram;
Fig. 8 is this utility model swing frame structure schematic diagram;
Fig. 9 is this utility model upper frame structural representation;
Figure 10 is steering spindle schematic diagram on the left of this utility model;
Figure 11 is this utility model left side axle schematic diagram;
Figure 12 is this utility model Rear frame schematic diagram;
Figure 13 is this utility model frame connecting piece schematic diagram;
Figure 14 is that this utility model tilts pull bar schematic diagram;
Figure 15 is that this utility model front suspension assembles schematic diagram;
Figure 16 is that this utility model rear suspension assembles schematic diagram;
In figure: 1 off-front wheel, 2 right hand steering axles, sloping shaft on the right side of 3,4 upper frame, tilt steering wheel rocking arm on the right side of 5,6 tilt Pull bar, 7 rockers, 8 left side steering wheel rocking arms, 9 left side steering wheels, 10 left side axles, steering spindle on the left of 11,12 left front Wheel, 13 turning-bars, 14 times vehicle frames, steering linkage on the left of 15,16 steering-engines, 17 steering-engine rocking arms, 18 frame connecting piece, 19 Brake steering wheel, 20 Rear frame, 21 reduction gearing, 22 rear wheels, 23 brake blocks, 24 transmission bands, 25 brake push rods, 26 motors, 27 Brake steering wheel rocking arm, 28 lithium batteries, 29 panel fixed bolts, 30 panels, 31 control bars, 32 right hand steering pull bars, 33 right sides Roll oblique steering wheel, 34 tongue and grooves, 35 rocker platforms, 36 typed ball bearing pair.
Detailed description of the invention
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of trolley body that verts based on parallel-crank mechanism, including front suspension part and rear suspension part, wherein Front suspension part is divided into again leaning device, steering mechanism, the near front wheel 12 and off-front wheel 1, rear suspension part be divided into again dynamical system, Brake system and rear wheel 22;
Described leaning device includes that right side sloping shaft 3, left side axle 10, right side tilt steering wheel 33, left side rudder Machine 9, right side tilt steering wheel Rocker arm 5, left side steering wheel rocking arm 8, upper frame 4, lower vehicle frame 14, rocker 7, tilt pull bar 6 and Control bar 31;Being provided with tongue and groove 34 between upper frame about 4 two ends, upper frame 4 be arranged in parallel relative to ground with lower vehicle frame 14, The two connection vertical of the two left back portion and right-rearward portion has left side axle 10 and right side sloping shaft 3;Rocker 7 is by bottom it Axle prominent with before and after middle part is connected with lower vehicle frame 14 and upper frame 4 respectively, is placed at the axis of symmetry of upper frame about 4 two ends; Control bar 31 to be arranged at two holes above rocker 7 through the hole tilted in the middle of pull bar 6;Tilt pull bar 6 two ends to pass through respectively Left side steering wheel rocking arm 8 and right side tilt steering wheel Rocker arm 5 and connect with left side steering wheel 9 and right side inclination steering wheel 33;
Described steering mechanism includes right hand steering axle 2, left side steering spindle 11, right hand steering pull bar 32, left side steering linkage 15, steering-engine 16, rocker platform 35, typed ball bearing pair 36 and steering-engine rocking arm 17;Control two ends, bar 31 level left and right respectively Be connected to steering-engine rocking arm 17 by left side steering linkage 15 and right hand steering pull bar 32, steering-engine rocking arm 17 be fixed on Steering-engine 16 on rocker platform 35 is connected;Rocker platform 35 is fixed on rocker 7, and turning-bar 13 is parallel to ground and passes across The groove of rocker 7 also extends to both sides, and two ends are respectively articulated with to left side steering spindle 11 and right hand steering by two typed ball bearing pair 36 Axle 2, middle part pole connects with controlling bar 31;
Described the near front wheel 12 and off-front wheel 1 are respectively arranged in left side steering spindle 11 and right hand steering axle 2;
Described dynamical system includes that Rear frame 20, panel 30, panel fixed bolt 29, lithium battery 28, vehicle frame connect Part 18, motor 26, transmission band 24 and reduction gearing 21;Brake system includes brake steering wheel 19, brake steering wheel rocking arm 27, brake block 23 and brake push rod 25;Frame connecting piece 18 front end connects rocker 7, and rear end connects Rear frame 20, and centre is provided with lithium battery 28; By panel fixed bolt 29, panel 30 is fixed on above lithium battery;Two columns with holes are paid in the middle part of 20 liang of bars of Rear frame Being provided with reduction gearing 21, two bar rear portions are connected to rear wheel 22;Transmission band 24 one end is placed on after reduction gearing 21 other end is placed on Axletree;Brake steering wheel 19 is fixed near Rear frame 20 front end, and motor 26 is adjacent and is fixed on 20 liang of platforms of Rear frame;Stop Car push rod 25 one end is connected to, by brake steering wheel rocking arm 27, the steering wheel 19 that brakes, and the other end is connected with brake block 23 and is installed on rear car Above wheel 22.
Described leaning device can make angle i.e. rocker 7 and the horizontal plane angulation of body sway can be 600- 900
Described upper frame 4 is identical with lower vehicle frame 14 shape, and the right and left crossbeam is parallel, and the two front end is connected to same respectively The two ends of crossbeam, rear end is that triangle joint forms pentagon by two symmetrical cant beams;Upper frame 4 is provided with tongue and groove 34, gets off Frame 14 is not provided with.
Described control bar 31 and turning-bar 13 contact position are that chute is arranged, and turning-bar 13 limited location.
Described steering mechanism and leaning device are all that parallelogram is arranged, and the two relative position is decussation knot Structure.
Described brake block 23 can be installed axle around it and rotate.
Described rocker 7 can rotate with the connection axis of upper frame 4 around it.
It is equipped with some through holes on described inclination pull bar 6 and control bar 31.
Work process of the present utility model is:
At the volley, panel 30 controls the rotating speed of motor 26 and turns to, by reduction gearing 21 and transmission band 24 dolly Drive rear wheel 22, control the advance of dolly, retrogressing.Panel 30 drives steering-engine rocking arm 17 by controlling steering-engine 16 Steering linkage 15 and right hand steering pull bar 32 on the left of drive, make control bar 31 rotate around two holes above rocker 7, control bar 31 rotations can stir turning-bar 13, makes that left side steering spindle 11 rotates around left side axle 10, right hand steering axle 2 is around right side sloping shaft 3 rotate, and drive the near front wheel 12 and off-front wheel 1 to rotate, play the effect that control dolly is turned.While turning, panel 30 meeting According to current angle of turn and moving of car speed, control left side steering wheel 9, right side inclination steering wheel 33 within the specific limits Drive left side steering wheel rocking arm 8 and right side to tilt steering wheel Rocker arm 5, drive pull bar 6 and control bar 31, making rocker 7 around upper Two holes, the centre of vehicle frame 4 rotate, and make the certain angle of dolly body sway to the centripetal force providing dolly to turn.The most permissible Avoid the vehicle deceleration-operation when turning, the artificial body sway certain angle that makes when turning by motorcycle can be omitted again Process, and then it is safer to make dolly turn.
It should be noted last that, above example only in order to supplementary explaination the technical solution of the utility model rather than limit System.Although being described in detail this utility model with reference to embodiment, this area vast is it will be appreciated by the skilled person that to this The technical scheme of utility model is modified or replaces on an equal basis, without departure from spirit and the model of technical solutions of the utility model Enclosing, it all should be contained in the middle of right of the present utility model.

Claims (8)

1. the trolley body that verts based on parallel-crank mechanism, it is characterised in that: include front suspension part and rear suspension Part, wherein front suspension part is divided into again leaning device, steering mechanism, the near front wheel (12) and off-front wheel (1), and rear suspension part is again It is divided into dynamical system, brake system and rear wheel (22);
Described leaning device includes that right side sloping shaft (3), left side axle (10), right side tilt steering wheel (33), left side Steering wheel (9), right side tilt steering wheel rocking arm (5), left side steering wheel rocking arm (8), upper frame (4), lower vehicle frame (14), rocker (7), Tilt pull bar (6) and control bar (31);Be provided with tongue and groove (34) between upper frame (4) two ends, left and right, upper frame (4) with get off Frame (14) be arranged in parallel relative to ground, the two left back portion and right-rearward portion vertical the two connect have left side axle (10) and Right side sloping shaft (3);Rocker (7) by axle prominent before and after bottom it and middle part respectively with lower vehicle frame (14) and upper frame (4) It is connected, is placed at the axis of symmetry of upper frame (4) two ends, left and right;Control bar (31) to be arranged on through the hole tilted in the middle of pull bar (6) At two holes of rocker (7) top;Tilt pull bar (6) two ends and tilt rudder by left side steering wheel rocking arm (8) and right side respectively Machine rocking arm (5) tilts steering wheel (33) with left side steering wheel (9) and right side and connects;
Described steering mechanism includes that right hand steering axle (2), left side steering spindle (11), right hand steering pull bar (32), left side turn to and draw Bar (15), steering-engine (16), rocker platform (35), typed ball bearing pair (36) and steering-engine rocking arm (17);Control bar (31) water Two ends, flat left and right are connected to steering-engine rocking arm (17) by left side steering linkage (15) and right hand steering pull bar (32) respectively, turn It is connected with the steering-engine (16) being fixed on rocker platform (35) to steering wheel rocking arm (17);Rocker platform (35) is fixed on rocker (7), on, turning-bar (13) is parallel to ground and passes across the groove of rocker (7) and extend to both sides, and two typed ball bearing pair are passed through at two ends (36) being respectively articulated with to left side steering spindle (11) and right hand steering axle (2), middle part pole connects with controlling bar (31);
Described the near front wheel (12) and off-front wheel (1) are respectively arranged in left side steering spindle (11) and right hand steering axle (2);
Described dynamical system includes Rear frame (20), panel (30), panel fixed bolt (29), lithium battery (28), vehicle frame Connector (18), motor (26), transmission band (24) and reduction gearing (21);Brake system includes brake steering wheel (19), brake rudder Machine rocking arm (27), brake block (23) and brake push rod (25);Frame connecting piece (18) front end connects rocker (7), after rear end connects Vehicle frame (20), centre is provided with lithium battery (28);By panel fixed bolt (29), panel (30) is fixed on lithium battery Side;Paying two columns with holes in the middle part of Rear frame (20) two bar and be provided with reduction gearing (21), two bar rear portions are connected to rear wheel (22); Transmission band (24) one end is placed on reduction gearing (21) other end and is placed on rear vehicle shaft;Brake steering wheel (19) is front near Rear frame (20) End is fixing, and motor (26) is adjacent and is fixed on Rear frame (20) two platform;Brake push rod (25) one end is by brake steering wheel Rocking arm (27) is connected to the steering wheel (19) that brakes, and the other end is connected with brake block (23) and is installed on rear wheel (22) top.
A kind of trolley body that verts based on parallel-crank mechanism the most according to claim 1, it is characterised in that: tilt Mechanism can make the angle i.e. rocker (7) of body sway and horizontal plane angulation can be 600-900
A kind of trolley body that verts based on parallel-crank mechanism the most according to claim 1, it is characterised in that: get on the bus Frame (4) is identical with lower vehicle frame (14) shape, and the right and left crossbeam is parallel, and the two front end is connected to the two ends of same crossbeam respectively, after End is that triangle joint forms pentagon by two symmetrical cant beams;Upper frame (4) is provided with tongue and groove (34), and lower vehicle frame (14) does not sets Have.
A kind of trolley body that verts based on parallel-crank mechanism the most according to claim 1, it is characterised in that: control Bar (31) and turning-bar (13) contact position are that chute is arranged, and turning-bar (13) limited location.
A kind of trolley body that verts based on parallel-crank mechanism the most according to claim 1, it is characterised in that: turn to Mechanism and leaning device are all that parallelogram is arranged, and the two relative position is criss-cross construction.
A kind of trolley body that verts based on parallel-crank mechanism the most according to claim 1, it is characterised in that: brake Sheet (23) can be installed axle around it and rotate.
A kind of trolley body that verts based on parallel-crank mechanism the most according to claim 1, it is characterised in that: rocker (7) can rotate with the connection axis of upper frame (4) around it.
A kind of trolley body that verts based on parallel-crank mechanism the most according to claim 1, it is characterised in that: tilt It is equipped with some through holes on pull bar (6) and control bar (31).
CN201620800575.6U 2016-07-28 2016-07-28 A kind of trolley body that verts based on parallel-crank mechanism Expired - Fee Related CN205854263U (en)

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CN201620800575.6U CN205854263U (en) 2016-07-28 2016-07-28 A kind of trolley body that verts based on parallel-crank mechanism

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Application Number Priority Date Filing Date Title
CN201620800575.6U CN205854263U (en) 2016-07-28 2016-07-28 A kind of trolley body that verts based on parallel-crank mechanism

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109625089A (en) * 2018-12-25 2019-04-16 王亚 Vehicular turn rolls the vehicle of linkage and the application device
CN110588858A (en) * 2019-09-18 2019-12-20 东莞灏智动能科技有限公司 Scooter for old people

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109625089A (en) * 2018-12-25 2019-04-16 王亚 Vehicular turn rolls the vehicle of linkage and the application device
CN109625089B (en) * 2018-12-25 2021-07-02 王亚 Vehicle steering and side-tipping linkage device and vehicle applying same
CN110588858A (en) * 2019-09-18 2019-12-20 东莞灏智动能科技有限公司 Scooter for old people
CN110588858B (en) * 2019-09-18 2024-04-23 东莞灏智动能科技有限公司 Walking aid for old people

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20190728