CN105854271A

CN105854271A - Remotely-controlled intelligent four-wheel-driven scooter damping device

Info

Publication number: CN105854271A
Application number: CN201610254060.5A
Authority: CN
Inventors: 王义领
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-23
Filing date: 2016-04-23
Publication date: 2016-08-17
Anticipated expiration: 2036-04-23
Also published as: CN105854271B

Abstract

The invention discloses a remotely-controlled intelligent four-wheel-driven scooter damping device. The damping device is characterized by consisting of tapered roller bearings, a bearing housing, a rotating shaft, damping springs, tension bolts, a spring seat and sliding chute holes, wherein steering frames are fixedly arranged on bottom surfaces of the two ends of a pedal respectively; the cross sections of the steering frames are of U-shaped structures of which openings are obliquely downward; front and back plates of the steering frames are designed obliquely to form included angles of (45 degrees)+phi with a horizontal plane; phi is greater than or equal to -15 degrees and smaller than or equal to 15 degrees; fixing plates are welded between the front and back plates of the steering frames; stripped sliding chute holes are formed in the centers of the front plates and the back plates of the steering frames; the strip directions of the sliding chute holes are vertical to a cross beam; the rotating shaft passes through the sliding chute holes in the steering frames and inner holes of two tapered roller bearings; the cross beam is assembled together with the steering frames; the cross beam rotates leftwards and rightwards around the rotating shaft; the damping springs are arranged on both sides of the rotating shaft; the two damping springs are arranged in a splayed shape.

Description

Remote-controlled intelligent 4 wheel driven vibration damper for scooter

Technical field

The remote-controlled intelligent 4 wheel driven vibration damper for scooter that the present invention relates to is a kind of Segway Human Transporter walking suspension arrangement, belongs to In city scooter technical field.

Background technology

The scooter of commercial type is for simplifying body construction and alleviating tare at present, and vehicle body is all adopted with wheel crossbeam Coupling with simple rigid hinge connection, scooter is in the middle of driving process, due to Uneven road or run into barrier and can produce relatively Big jolting brings discomfort to driver and passenger, simultaneously vehicle body be also easy to produce by a relatively large margin rock the most dangerous, additionally to vehicle body Each structural member also can produce bigger impact, accelerates the abrasion of part, shortens the service life of scooter；The present invention is exactly profit Jolt with what vibration damper for scooter solved to occur in scooter driving process, rock and bear serious impact with body parts Problem.

Summary of the invention

It is an object of the invention to provide a kind of remote-controlled intelligent 4 wheel driven vibration damper for scooter makes remote-controlled intelligent 4-wheel driven car exist Can reduce the security performance jolting and rocking to improve scooter in the middle of driving process to greatest extent, and can play and alleviate car body The injured degree of parts thus extend the remote-controlled intelligent 4 wheel driven vibration damper for scooter in scooter service life.

Technical key point:

(A) pedal of scooter is to be connected by the bogie of the 45 ° of left and right corners that turn forward with the connection of axletree crossbeam, turns To the gyroaxis being specifically connected as on the downside of pedal having a central shaft long with pedal parallel of frame with axletree crossbeam, and bogie On have an elongated chute hole, the central axis of the long axis of elongated chute hole central shaft long with pedal and gyroaxis is positioned at same Plane so that wheel can be transferred to pedal upwards to tilt backwards 45 ° of left and right corners by impulsive force, and by gyroaxis elongated Chute hole be moved upward to buffer wheel impact force.

(B) bogie both sides are respectively arranged with a spring, and two springs become a splayed to install, two springs and the length of bogie Shape chute hole is in same plane, owing to the effect of two springs makes the pedal of scooter be not affected by pressure or four wheels not During by impulsive force, gyroaxis is positioned at the middle position of elongated chute hole, so that outside wheel is jolted, rocks or shakes During power, or when pedal is under pressure, gyroaxis can be along the long axis direction of elongated chute hole the most rearwardly or downwardly to reach Dynamic, and compress or the spring of stretching both sides, suffered external force is transferred to the spring of both sides, makes the spring of both sides absorb external force, Thus reach damping effect.

Remote-controlled intelligent 4 wheel driven vibration damper for scooter, including wheel, crossbeam, pedal, bogie；It is characterized in that:

1, damping device is by taper roll bearing, bearing chamber, gyroaxis, damping spring, turnbuckle, lower spring cup, upper spring Seat and chute hole form, and are respectively installed with a bogie in the bottom surface, two ends of pedal, and the shape of cross section of bogie is one Opening tilts 45 ° of U-shape structure downward for+Φ, the forward and backward plate inclined design of bogie with the horizontal 45 ° of+Φ angles ,-15 ° ≤ Φ≤15 °, so can improve the force-bearing situation of bogie, improve the bearing capacity of bogie, bogie forward and backward plate it Between be welded with fixed plate, the effect one of fixed plate be play strengthen bogie structure intensity effect, two is can be by upper spring seat It is fixed on above it, processes the chute hole of strip in the middle position of the forward and backward plate of bogie, the strip of chute hole Direction and beam vertical；The home record spacing of the forward and backward plate of bogie is more than the thickness of crossbeam, and therefore crossbeam just can be put into and turn to Between the forward and backward plate of frame, the two ends of crossbeam are respectively provided with a wheel, and the transverse shape of crossbeam is a U-shaped, and U-shaped mouth tilts 45 ° of+Φ upward, make to be enclosed within the middle part of the crossbeam of U-shaped in U-shaped bogie, and two U-shapeds are nested mouth to mouth, in the interposition of crossbeam Putting and be installed by welding with a bearing chamber, be respectively provided with a dish taper roll bearing at the inner chamber two ends of bearing chamber, gyroaxis passes Chute hole on bogie and the endoporus of two dish taper roll bearings, be assembled together crossbeam, make crossbeam wraparound with bogie Rotating shaft produces the left and right sides and rotates, owing to the length of chute hole is more than the diameter of gyroaxis, so gyroaxis can be at chute hole In move on the length direction of chute hole；One damping spring, the two damping bullet are respectively installed in the both sides of gyroaxis Spring becomes splayed, and the plane of two damping spring compositions is parallel with the forward and backward board plane of bogie, and in two damping springs Heart wire clamp angle is α, 0 °≤α≤60 °, and the purpose one forming angle is that the bending produced when flexible to alleviate damping spring becomes Shape, two is owing to extending acting force arm so that producing bigger damping torque when damping spring stretches, and three is splay Two damping springs add the stability of pedal, and the lower end of two damping springs is respectively arranged on a lower spring cup, lower bullet Spring abutment is fixed in the U-lag of crossbeam, and the upper end of two damping springs is respectively arranged on upper spring seat, and upper spring seat fixedly mounts In fixed plate, lower spring cup has a manhole with the center of upper spring seat, and turnbuckle passes lower spring cup and upper spring The manhole of seat screws on nut at the back side of crossbeam Yu fixed plate, by the regulation of nut, damping spring is carried out precommpression, Making damping spring produce elastic force, turnbuckle to the appropriate location of regulation both sides can make crossbeam in the case of not by external force Keep level；The pedal connection structure of four wheels of scooter and scooter is with the pedal centre of scooter as symmetric points Full symmetric, so this scooter is regardless of fore-and-aft direction, but generally with the wheel in direction of advance as front vehicle wheel.

2, when remote-controlled intelligent 4 wheel driven scooter travels on smooth road surface, four wheels all on a horizontal plane, Therefore crossbeam is also at level and does not produce the rotation around gyroaxis, and the damping spring of gyroaxis both sides also will not produce Dilatation, at this moment remote-controlled intelligent 4 wheel driven scooter will not produce and jolt and rock, and remote-controlled intelligent 4 wheel driven scooter operates steadily； When before remote-controlled intelligent 4 wheel driven scooter, two brushless electric machine wheels run into barrier simultaneously, the wheel of both sides will be subject to simultaneously To an impulsive force, owing to gyroaxis can slide in chute hole, so wheel and crossbeam are under the effect of this impulsive force Can move up backward along the direction with 45 ° of+Φ angles of horizontal plane, at this moment the damping spring of both sides is compressed and is absorbed The energy of impact, damping spring serves cushioning effect, and damping spring is cleared the jumps at wheel by the elastic force compressed and produce After can rapidly crossbeam and wheel be released downwards, so that wheel is the most extensive along the direction with 45 ° of+Φ angles of horizontal plane It is in same level position to two rear wheels again, makes remote-controlled intelligent 4 wheel driven scooter can be rapidly reached poised state；Work as remote control Intelligence 4 wheel driven scooter only one of which wheel when encountering barrier, is encountered as a example by barrier by right front wheel, right front wheel due to By impact can move up backward along the direction with 45 ° of+Φ angles of horizontal plane, right front to damping spring compressed And the energy absorbing impact serves the effect of buffering, crossbeam produces round gyroaxis and rotates counterclockwise simultaneously, now left Front vehicle wheel is close on the ground always and forward extends out along with the rotation of crossbeam, and the damping spring in left front direction is then along with left front Forward extending out of wheel and extend, when right front wheel clear the jumps rear cross beam in right front to the elastic force effect of damping spring Lower meeting produces rapidly and rotates clockwise, so that right front wheel is rapidly restored to be in same level position with two rear wheels Putting, now front left wheel is close on the ground always and regains backward along with rotating clockwise of crossbeam, subtracting of left front direction Shake spring is compressed into again original state, and wheel and crossbeam return to again poised state, so that remote-controlled intelligent 4 wheel driven scooter Also poised state it is promptly restored to.

The present invention compared with prior art has the advantage that

What 1, scooter in the market used is all hard connection, the flexible connected technology being similar to the most does not occurs.

2, can alleviate produce due to Uneven road jolting and rocking, improve scooter cruising characteristic and comfortableness.

3, the injury of car body impact can be reduced thus extend the service life of scooter.

Accompanying drawing explanation

Fig. 1 is the front view of remote-controlled intelligent 4 wheel driven scooter；

Fig. 2 is the sectional view of remote-controlled intelligent 4 wheel driven scooter length direction；

Fig. 3 is the partial enlarged drawing of remote-controlled intelligent 4 wheel driven vibration damper for scooter；

Fig. 4 is the direction view of remote-controlled intelligent 4 wheel driven vibration damper for scooter；

Fig. 5 is the action schematic diagram of remote-controlled intelligent 4 wheel driven vibration damper for scooter.

In Fig. 1-5: 1, wheel 2, crossbeam 3, pedal 4, fixed plate 5, bogie 6, taper roll bearing 7, bearing Room 8, gyroaxis 9, damping spring 10, turnbuckle 11, lower spring cup 12, chute hole, 13, upper spring seat.

Detailed description of the invention

In the embodiment shown in Fig. 15, remote-controlled intelligent 4 wheel driven vibration damper for scooter, including wheel 1, crossbeam 2, step on Plate 3, bogie 5；It is characterized in that: damping device is by taper roll bearing 6, bearing chamber 7, gyroaxis 8, damping spring 9, tension Bolt 10, lower spring cup 11, chute hole 12 and upper spring seat 13 form, and are respectively installed with one in the bottom surface, two ends of pedal 3 Bogie 5, the shape of cross section of bogie 5 is that an opening tilts 45 ° of U-shape structure downward for+Φ, and the forward and backward plate of bogie 5 inclines Tiltedly design is with the horizontal 45 ° of+Φ angles ,-15 °≤Φ≤15 °, so can improve the force-bearing situation of bogie 5, and raising turns to The bearing capacity of frame 5, is welded with fixed plate 4 between the forward and backward plate of bogie 5, and the effect one of fixed plate 4 is to play reinforcement to turn To the effect of frame 5 structural strength, upper spring seat 13 can be fixed on above it by two, in the central authorities of the forward and backward plate of bogie 5 Position has processed the chute hole 12 of strip as shown in Figure 4, and the strip direction of chute hole 12 is vertical with crossbeam 2；Turn to The home record spacing of the forward and backward plate of frame 5 more than the thickness of crossbeam 2, therefore crossbeam 2 just can put into bogie 5 forward and backward plate it Between, the two ends of crossbeam 2 are respectively provided with a wheel 1, and the transverse shape of crossbeam 2 is a U-shaped as shown in Figure 2 and Figure 3, and U-shaped mouth inclines Oblique 45 ° of+Φ upward, are installed by welding with a bearing chamber 7 in the centre position of crossbeam 2, respectively install at the inner chamber two ends of bearing chamber 7 A dish taper roll bearing 6, gyroaxis 8 is had to pass the chute hole 12 on bogie 5 and the endoporus of two dish taper roll bearings 6, Crossbeam 2 is assembled together with bogie 5, makes crossbeam 2 produce the left and right sides around gyroaxis 8 as shown in Figure 4 and rotate, due to chute The length in hole 12 is more than the diameter of gyroaxis 8, so gyroaxis 8 can be along the length direction of chute hole 12 in chute hole 12 Upper movement；As shown in Figure 4, being respectively provided with a damping spring 9 in the both sides of gyroaxis 8, the two damping spring 9 becomes eight words Shape, the plane of two damping spring 9 compositions is parallel with the forward and backward board plane of bogie 5, and the center line of two damping springs 9 Angle is α, 0 °≤α≤60 °, and the purpose one forming angle is to alleviate the flexural deformation that damping spring 9 produces when flexible, Two is owing to extending acting force arm so that producing bigger damping torque when damping spring 9 stretches, and three is splay two Individual damping spring 9 adds the stability of pedal, and the lower end of two damping springs 9 is respectively arranged on a lower spring cup 11, under Spring base 11 is fixed in the U-lag of crossbeam 2, and the upper end of two damping springs 9 is respectively arranged on upper spring seat 13, upper spring seat 13 are fixedly mounted in fixed plate 4, and the center of upper spring seat 13 and lower spring cup 11 has a manhole, turnbuckle 10 to pass The manhole of lower spring cup 11 and upper spring seat 13 screws on nut, by the regulation of nut at the back side of crossbeam 2 with fixed plate 4 Damping spring 9 being carried out precommpression, makes damping spring 9 produce elastic force, turnbuckle 10 to the appropriate location of regulation both sides can make Crossbeam 2 keeps level in the case of not by external force；Four wheels 1 of scooter are connected knot with the pedal 3 of scooter Structure is full symmetric for symmetric points, so this scooter is regardless of fore-and-aft direction, but generally with pedal 3 center of scooter With the wheel 1 in direction of advance as front vehicle wheel.

When remote-controlled intelligent 4 wheel driven scooter travels on smooth road surface, four wheels 1 all on a horizontal plane, because of This crossbeam 2 is also at level and does not produce the rotation around gyroaxis 8, and the damping spring 9 of gyroaxis 8 both sides also will not produce Raw dilatation, at this moment remote-controlled intelligent 4 wheel driven scooter will not produce and jolt and rock, and remote-controlled intelligent 4 wheel driven scooter runs flat Surely；When before remote-controlled intelligent 4 wheel driven scooter, two brushless electric machine wheels run into barrier simultaneously, the wheel 1 of both sides just together with Time by an impulsive force, owing to gyroaxis 8 can slide in chute hole 12, so wheel 1 and crossbeam 2 are in this impulsive force Effect lower can move up backward along the direction with 45 ° of+Φ angles of horizontal plane, at this moment the damping spring 9 of both sides is pressed Contracing and absorb the energy of impact, damping spring 9 serves cushioning effect, and the elastic force that damping spring 9 is compressed and produce is at car Crossbeam 2 can be released downwards along the direction with 45 ° of+Φ angles of horizontal plane rapidly after clearing the jumps by wheel 1 with wheel 1, from And wheel 1 is quickly recovered to two rear wheels and is in same level position, make remote-controlled intelligent 4 wheel driven scooter to reach rapidly To poised state；When barrier encountered by remote-controlled intelligent 4 wheel driven scooter only one of which wheel 1, as it is shown in figure 5, with right front wheel As a example by encountering barrier, right front wheel 1 is owing to the most upwards can be moved along the direction with 45 ° of+Φ angles of horizontal plane by impact Dynamic, right front to damping spring 9 compressed and absorbed the energy of impact and served acting on of buffering, crossbeam 2 encloses simultaneously Around gyroaxis 8 produce rotate counterclockwise, now front left wheel 1 be close on the ground always and along with crossbeam 2 rotation and to Before stretch out, the damping spring 9 in left front direction then extends, when right front wheel 1 surmounts obstacles along with forward extending out of front left wheel 1 Thing rear cross beam 2 right front to damping spring 9 elastic force effect under can produce rapidly and rotate clockwise, so that right front truck Wheel 1 is rapidly restored to be in same level position with two rear wheels, now front left wheel 1 be close on the ground always and along with The rotating clockwise and regain backward of crossbeam 2, the damping spring 9 in left front direction is compressed into again original state, wheel 1 and crossbeam 2 return to again poised state, so that remote-controlled intelligent 4 wheel driven scooter is also promptly restored to poised state.

Claims

1. remote-controlled intelligent 4 wheel driven vibration damper for scooter, damping device is by taper roll bearing (6), bearing chamber (7), gyroaxis (8), damping spring (9), turnbuckle (10), lower spring cup (11), upper spring seat (13) and chute hole (12) form, at pedal (3) bottom surface, two ends is respectively installed with a bogie (5), the shape of cross section of bogie (5) be an opening diagonally downward U-shape structure, the forward and backward plate inclined design of bogie (5), with the horizontal 45 ° of+Φ angles ,-15 °≤Φ≤15 °, so may be used Improve the force-bearing situation of bogie (5), improve the bearing capacity of bogie (5), weld between the forward and backward plate of bogie (5) Having fixed plate (4), the effect one of fixed plate (4) is the effect played and strengthen bogie (5) structural strength, and two is can be by upper spring Seat (13) is fixed on above it, processes the chute hole (12) of strip in the middle position of the forward and backward plate of bogie (5), The strip direction of chute hole (12) is vertical with crossbeam (2)；The home record spacing of bogie (5) forward and backward plate is more than the thickness of crossbeam (2) Degree, therefore crossbeam (2) just can be put between the forward and backward plate of bogie (5), and the two ends of crossbeam (2) are respectively provided with a car Wheel (1), the transverse shape of crossbeam (2) is a U-shaped, and U-shaped mouth tilts upward, is installed by welding with in the centre position of crossbeam (2) One bearing chamber (7), is respectively provided with a dish taper roll bearing (6) at the inner chamber two ends of bearing chamber (7), and gyroaxis (8) passes Chute hole (12) on bogie (5) and the endoporus of two dish taper roll bearings (6), be assemblied in crossbeam (2) with bogie (5) Together, make crossbeam (2) produce the left and right sides around gyroaxis (8) and rotate, owing to the length of chute hole (12) is more than gyroaxis (8) Diameter, so gyroaxis (8) can move in chute hole (12) on the length direction of chute hole (12)；At gyroaxis (8) both sides are respectively provided with a damping spring (9), and the two damping spring (9) becomes splayed, two damping spring (9) groups The plane become is parallel with the forward and backward board plane of bogie (5), and the centerlines of two damping springs (9) is α, 0 °≤α≤ 60 °, the purpose one forming angle is to alleviate the flexural deformation that damping spring (9) produces when flexible, and two is owing to extending Acting force arm is so that producing bigger damping torque when damping spring (9) is flexible, three be splay two damping springs (9) adding the stability of pedal, the lower end of two damping springs (9) is respectively arranged on a lower spring cup (11), lower spring Seat (11) is fixed in the U-lag of crossbeam (2), and the upper end of two damping springs (9) is respectively arranged on upper spring seat (13), upper bullet Spring abutment (13) is fixedly mounted in fixed plate (4), and there is a manhole at the center of lower spring cup (11) and upper spring seat (13), draws Tight bolt (10) passes the manhole of lower spring cup (11) and upper spring seat (13) at the back side of crossbeam (2) Yu fixed plate (4) Screw on nut, by the regulation of nut, damping spring (9) is carried out precommpression, make damping spring (9) produce elastic force, regulate both sides Turnbuckle (10) to appropriate location crossbeam (2) can be made to keep level in the case of not by external force；Scooter The pedal connection structure of four wheels and scooter is full symmetric for symmetric points with the pedal centre of scooter, so this cunning Wooden handcart is regardless of fore-and-aft direction, but generally with the wheel in direction of advance as front vehicle wheel.

2. remote-controlled intelligent 4 wheel driven vibration damper for scooter as claimed in claim 1, it is characterised in that: when remote-controlled intelligent 4 wheel driven is sliding Wooden handcart travels when smooth road surface, and four wheels (1) are all on a horizontal plane, and therefore crossbeam (2) is also at horizontal State does not produce the rotation around gyroaxis (8), and the damping spring (9) of gyroaxis (8) both sides also will not produce dilatation, this Time remote-controlled intelligent 4 wheel driven scooter will not produce and jolt and rock, remote-controlled intelligent 4 wheel driven scooter operates steadily；Work as remote-controlled intelligent When before 4 wheel driven scooter, two brushless electric machine wheels run into barrier simultaneously, the wheel (1) of both sides will be simultaneously by one Impulsive force, owing to gyroaxis (8) can slide in chute hole (12), so wheel (1) and crossbeam 2 are at the work of this impulsive force Moving up backward along the direction with 45 ° of+Φ angles of horizontal plane with lower meeting, at this moment the damping spring (9) of both sides is compressed And absorbing the energy of impact, damping spring (9) serves cushioning effect, and damping spring (9) is existed by the elastic force compressed and produce Wheel (1) can be rapidly by the most downward with the direction of 45 ° of+Φ angles of horizontal plane with wheel (1) edge for crossbeam (2) after clearing the jumps Release, so that wheel (1) quickly recovers to be in same level position with two rear wheels, make remote-controlled intelligent 4 wheel driven scooter Poised state can be rapidly reached；When remote-controlled intelligent 4 wheel driven scooter only one of which wheel (1) encounters barrier, with right front wheel As a example by encountering barrier, right front wheel (1) is due to by impact meeting along the direction with 45 ° of+Φ angles of horizontal plane the most upwards Mobile, right front to damping spring (9) compressed and absorbed the energy of impact and served acting on of buffering, simultaneously crossbeam (2) rotating counterclockwise round gyroaxis (8) generation, now front left wheel (1) is close on the ground and along with crossbeam (2) always Rotation and forward extend out, the damping spring (9) in left front direction then extends along with forward extending out of front left wheel (1), works as the right side Front vehicle wheel (1(clear the jumps rear cross beam (2) right front to damping spring (9) elastic force effect under can produce rapidly up time Pin rotates, so that right front wheel (1) is rapidly restored to be in same level position, now front left wheel with two rear wheels (1) it is close on the ground always and regains backward, the damping spring (9) in left front direction along with rotating clockwise of crossbeam (2) Being compressed into again original state, wheel (1) and crossbeam (2) return to again poised state, so that remote-controlled intelligent 4 wheel driven scooter Also poised state it is promptly restored to.