CN105854271B

CN105854271B - Remote-controlled intelligent 4 wheel driven vibration damper for scooter

Info

Publication number: CN105854271B
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: 2017-11-07
Anticipated expiration: 2036-04-23
Also published as: CN105854271A

Abstract

Remote-controlled intelligent 4 wheel driven vibration damper for scooter；It is characterized in that：Damping device is made up of taper roll bearing, bearing chamber, gyroaxis, damping spring, turnbuckle, spring base and chute hole, a bogie is respectively installed with the two ends bottom surface of pedal, the cross section of bogie is the U-shape structure of an opening diagonally downward, the forward and backward plate inclined design of bogie is with the horizontal 45 ° of+Φ angles, 15 °≤Φ≤15 °, fixed plate is welded between the forward and backward plate of bogie, there are the chute hole of a strip, the strip direction of chute hole and beam vertical in the middle position of the forward and backward plate of bogie；Gyroaxis passes through the endoporus of the chute hole and two disk taper roll bearings on bogie, crossbeam is assembled together with bogie, make crossbeam produce the left and right sides around gyroaxis to rotate, a damping spring is respectively installed in the both sides of gyroaxis, the two damping springs are into splayed.

Description

Remote-controlled intelligent 4 wheel driven vibration damper for scooter

Technical field

Remote-controlled intelligent 4 wheel driven vibration damper for scooter of the present invention is a kind of Segway Human Transporter walking suspension arrangement, category In city scooter technical field.

Background technology

The scooter of current commercial type is to simplify body construction and mitigate car body weight, and vehicle body is adopted with wheel crossbeam With simple hardness hinge connection connection, scooter running over Cheng Dangzhong, due to Uneven road or run into barrier can produce compared with Big jolting brings discomfort to driver and passenger, at the same vehicle body be also easy to produce by a relatively large margin rock also dangerous, in addition to vehicle body Each structural member can also produce larger impact, accelerate the abrasion of part, shorten the service life of scooter；The present invention is exactly profit Solved with vibration damper for scooter scooter traveling during occur jolt, rock and bear serious impact with body parts Problem.

The content 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 remote-controlled intelligent 4-wheel driven car is existed It can to greatest extent be reduced among traveling process and jolt and rock to improve the security performance of scooter, and mitigation car body can be played The injured degree of parts is so as to extend the remote-controlled intelligent 4 wheel driven vibration damper for scooter of scooter service life.

Technical key point：

（A）The pedal of scooter and the connection of axletree crossbeam are that turned forward by one bogie of 45 ° of left and right corners connects Connect, bogie is connected as having a gyroaxis parallel with the long central shaft of pedal on the downside of pedal with the specific of axletree crossbeam, and There are an elongated chute hole, the long axis of elongated chute hole and the central axis position of the long central shaft of pedal and gyroaxis on bogie In same plane so that wheel can be so that tilting backwards 45 ° of left and right corners be transferred to pedal upwards by impulsive force, and passes through gyroaxis In the impulsive force that buffering wheel is subject to that is moved upward to of elongated chute hole.

（B）Respectively there is a spring bogie both sides, and two springs are installed into a splayed, the length of two springs and bogie Shape chute hole is in same plane, because the effect of two springs makes the pedal of scooter be not affected by pressure or four wheels not During by impulsive force, gyroaxis be located at elongated chute hole middle position so that wheel jolted, rocked or shake outside During power, or pedal is when being under pressure, gyroaxis can along elongated chute hole long axis direction upwards rearwardly or downwardly to reach It is dynamic, and the spring of both sides is compressed or stretches, suffered external force is transferred to the spring of both sides, the spring of both sides is absorbed external force, So as to reach damping effect.

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

1st, damping device by taper roll bearing, bearing chamber, gyroaxis, damping spring, turnbuckle, lower spring cup, on Spring base and chute hole composition, a bogie, the shape of cross section of bogie are respectively installed with the two ends bottom surface of pedal Tilt the downward U-shape structures of 45 ° of+Φ for an opening, the forward and backward plate inclined design of bogie with the horizontal 45 ° of+Φ angles ,- It 15 °≤Φ≤15 °, can so improve the force-bearing situation of bogie, the bearing capacity of bogie be improved, in the forward and backward of bogie Be welded with fixed plate between plate, the effect one of fixed plate is to play a part of strengthening bogie structure intensity, two be can be by upper bullet Spring abutment is fixed on above it, and the chute hole of strip, the length of chute hole are processed in the middle position of the forward and backward plate of bogie Bar shaped direction and beam vertical；The home record spacing of the forward and backward plate of bogie is more than the thickness of crossbeam, therefore crossbeam can just be put into Between the forward and backward plate of bogie, the two ends of crossbeam are respectively provided with a wheel, and the transverse shape of crossbeam is a U-shaped, U-shaped mouth Tilt 45 ° of+Φ upward, be enclosed in the middle part of the crossbeam for making U-shaped in U-shaped bogie, two U-shaped mouth counterparts are nested, in crossbeam Between position be installed by welding with a bearing chamber, one disk taper roll bearing, gyroaxis are respectively installed at the inner chamber two ends of bearing chamber Through the chute hole on bogie and the endoporus of two disk taper roll bearings, crossbeam is assembled together with bogie, makes crossbeam The left and right sides is produced around gyroaxis to rotate, because the length of chute hole is more than the diameter of gyroaxis, so gyroaxis can be in cunning Moved in slotted eye along on the length direction of chute hole；One damping spring is respectively installed in the both sides of gyroaxis, the two subtract Spring is shaken into splayed, and the plane of two damping spring compositions is parallel with the forward and backward plate plane of bogie, and two damping springs Centerlines be α, 0 °≤α≤60 °, the purpose one for forming angle is curved in order to mitigate that damping spring produced when flexible Song deformation, two be due to extend acting force arm so that producing bigger damping torque when damping spring is flexible, three be eight words Two damping springs of shape add the stability of pedal, and the lower end of two damping springs is respectively arranged on a lower spring cup, Lower spring cup 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 is fixed In fixed plate, there is a manhole at the center of lower spring cup and upper spring seat, and turnbuckle passes through lower spring cup and upper The manhole of spring base screws on nut at the back side of crossbeam and fixed plate, and precompressed is carried out to damping spring by the regulation of nut Contracting, makes damping spring produce elastic force, and turnbuckle to the appropriate location of regulation both sides can make crossbeam not by the feelings of external force Horizontality is kept under condition；The pedal connection structure of four wheels of scooter and scooter be using the pedal centre of scooter as pair Claim point full symmetric, so this scooter is regardless of fore-and-aft direction, but generally using the wheel in direction of advance as front vehicle wheel.

2nd, when remote-controlled intelligent 4 wheel driven scooter traveling is on smooth road surface, four wheels all on a horizontal plane, Therefore crossbeam is also at horizontality and does not produce rotation around gyroaxis, and the damping spring of gyroaxis both sides will not also be produced Dilatation, at this moment remote-controlled intelligent 4 wheel driven scooter, which will not be produced, jolts and rocks, and remote-controlled intelligent 4 wheel driven scooter operates steadily； When two brushless electric machine wheels run into barrier simultaneously before remote-controlled intelligent 4 wheel driven scooter, the wheels of both sides will simultaneously by To an impulsive force, because gyroaxis can be slided in chute hole, so wheel and crossbeam are in the presence of this impulsive force Can backward it be moved up along the direction with 45 ° of+Φ angles of horizontal plane, at this moment the damping spring of both sides is compressed and absorbed The energy of impact, damping spring serves cushioning effect, and the elastic force that damping spring is produced by compression clears the jumps in wheel Crossbeam can be released downwards forward with wheel along the direction with 45 ° of+Φ angles of horizontal plane rapidly afterwards, so that wheel is quickly extensive Multiple arrive is in same level position with two rear wheels, remote-controlled intelligent 4 wheel driven scooter is rapidly reached poised state；Work as remote control When intelligent 4 wheel driven scooter only one of which wheel encounters barrier, so that right front wheel encounters barrier as an example, right front wheel due to By impact can be moved up backward along the direction with 45 ° of+Φ angles of horizontal plane, right front to damping spring compressed And the effect that the energy of impact serves buffering is absorbed, and rotated counterclockwise while crossbeam is produced around gyroaxis, it is now left Front vehicle wheel is close on the ground and forward extended out with the rotation of crossbeam always, and the damping spring in left front direction is then with left front Forward extending out for wheel and extend, when right front wheel clear the jumps rear cross beam right front to damping spring elastic force act on Under can rapidly produce and rotate clockwise so that right front wheel is rapidly restored to be in same level position with two rear wheels Put, now front left wheel is close on the ground and withdrawn backward with rotating clockwise for crossbeam always, left front direction subtracts Shake spring is compressed into original state again, and wheel returns to poised state again with crossbeam, so that remote-controlled intelligent 4 wheel driven scooter Also it is promptly restored to poised state.

The present invention has advantages below compared with prior art：

What the 1st, scooter in the market was used is all hard connection, does not occur similar flexible connected technology also.

2nd, can mitigate produced due to Uneven road jolting and rocking, improve scooter cruising characteristic and comfortableness.

3rd, impact injury that car body is subject to can be reduced to extend the service life of scooter.

Brief description of the drawings

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

Fig. 2 is the sectional view in remote-controlled intelligent 4 wheel driven scooter length AA directions；

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. 1-5：1st, 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.

Embodiment

In the embodiment shown in Fig. 1-5, 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 are constituted, and one is respectively installed with the two ends bottom surface of pedal 3 Bogie 5, the shape of cross section of bogie 5 tilts the downward U-shape structures of 45 ° of+Φ for an opening, and the forward and backward plate of bogie 5 inclines Tiltedly design -15 °≤Φ≤15 °, can so improve the force-bearing situation of bogie 5, improve and turn to the horizontal 45 ° of+Φ angles 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 the structural strength of frame 5, two be that upper spring seat 13 can be fixed on above it, in the center 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 be more than crossbeam 2 thickness, therefore crossbeam 2 can just 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 is inclined Oblique 45 ° of+Φ upward, a bearing chamber 7 are installed by welding with the centre position of crossbeam 2, are respectively installed at the inner chamber two ends of bearing chamber 7 There is a disk taper roll bearing 6, gyroaxis 8 passes through the endoporus of the disk taper roll bearing 6 of chute hole 12 and two on bogie 5, Crossbeam 2 is assembled together with bogie 5, crossbeam 2 is produced the left and right sides around gyroaxis 8 as shown in Figure 4 and rotates, due to chute The length in hole 12 is more than the diameter of gyroaxis 8, so gyroaxis 8 can be in the interior length direction along chute hole 12 of chute hole 12 Upper movement；As shown in figure 4, be respectively provided with a damping spring 9 in the both sides of gyroaxis 8, the two damping springs 9 are into eight words Shape, the plane that two damping springs 9 are constituted is parallel with the forward and backward plate plane of bogie 5, and the center line of two damping springs 9 Angle is α, 0 °≤α≤60 °, the purpose one for forming angle be in order to mitigate the flexural deformation that damping spring 9 is produced when flexible, Two be due to extend acting force arm so that producing bigger damping torque when damping spring 9 stretches, three be 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 there is a manhole at the center of upper spring seat 13 and lower spring cup 11, and turnbuckle 10 is passed through The manhole of lower spring cup 11 and upper spring seat 13 screws on nut at the back side of crossbeam 2 and fixed plate 4, passes through the regulation of nut Precommpression is carried out to damping spring 9, damping spring 9 is produced elastic force, turnbuckle 10 to the appropriate location of regulation both sides can make Crossbeam 2 keeps horizontality 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 using the center of pedal 3 of scooter as symmetric points, so this scooter is regardless of fore-and-aft direction, but generally It is front vehicle wheel with the wheel 1 in direction of advance.

When remote-controlled intelligent 4 wheel driven scooter traveling is on smooth road surface, four wheels 1 all on a horizontal plane, because This crossbeam 2 is also at horizontality and does not produce rotation around gyroaxis 8, and the damping spring 9 of the both sides of gyroaxis 8 will not also be produced Raw dilatation, at this moment remote-controlled intelligent 4 wheel driven scooter, which will not be produced, jolts and rocks, and the operation of remote-controlled intelligent 4 wheel driven scooter is flat Surely；When two brushless electric machine wheels run into barrier simultaneously before remote-controlled intelligent 4 wheel driven scooter, the wheel 1 of both sides will be same When by an impulsive force, because gyroaxis 8 can be slided in chute hole 12, thus wheel 1 with crossbeam 2 in this impulsive force In the presence of can be moved 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 Contract and absorb the energy of impact, damping spring 9 serves cushioning effect, and the elastic force that damping spring 9 is produced by compression is in car Wheel 1 rapidly can release crossbeam 2 forward downwards with wheel 1 after clearing the jumps along the direction with 45 ° of+Φ angles of horizontal plane, from And wheel 1 is quickly recovered to two rear wheels and is in same level position, remote-controlled intelligent 4 wheel driven scooter is reached rapidly To poised state；When remote-controlled intelligent 4 wheel driven scooter only one of which wheel 1 encounters barrier, as shown in figure 5, with right front wheel Exemplified by encountering barrier, right front wheel 1 is due to can be along the direction with 45 ° of+Φ angles of horizontal plane backward to moving up by impact It is dynamic, right front to damping spring 9 compressed and absorb the energy of impact and serve acting on for buffering, while crossbeam 2 encloses Around gyroaxis 8 produce rotate counterclockwise, now front left wheel 1 be close to always on the ground and with crossbeam 2 rotation and to It is preceding to stretch out, the damping spring 9 in left front direction then forward extending out and extend with front left wheel 1, when right front wheel 1 surmounts obstacles Thing rear cross beam 2 right front to damping spring 9 elastic force effect under can rapidly produce and rotate clockwise so that right front truck Wheel 1 be rapidly restored to two rear wheels be in same level position, now front left wheel 1 be close to always on the ground and with Crossbeam 2 is rotated clockwise and withdrawn backward, and the damping spring 9 in left front direction is compressed into original state, wheel 1 and crossbeam again 2 return to poised state again, 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）Composition, in pedal （3）Two ends bottom surface be respectively installed with a bogie（5）, bogie（5）Shape of cross section for one opening diagonally downward U-shape structure, bogie（5）Forward and backward plate inclined design with the horizontal 45 ° of+Φ angles, -15 °≤Φ≤15 °, so may be used Improve bogie（5）Force-bearing situation, improve bogie（5）Bearing capacity, in bogie（5）Forward and backward plate between weld There is fixed plate（4）, fixed plate（4）Effect one be to play reinforcement bogie（5）The effect of structural strength, two be can be by upper spring Seat（13）It is fixed on above it, in bogie（5）The middle position of forward and backward plate process the chute hole of strip（12）, Chute hole（12）Strip direction and crossbeam（2）Vertically；Bogie（5）The home record spacing of forward and backward plate is more than crossbeam（2）Thickness Degree, therefore crossbeam（2）Bogie can just be put into（5）Forward and backward plate between, crossbeam（2）Two ends one car is respectively installed Wheel（1）, crossbeam（2）Transverse shape be a U-shaped, U-shaped mouth tilt upward, in crossbeam（2）Centre position be installed by welding with One bearing chamber（7）, in bearing chamber（7）Inner chamber two ends one disk taper roll bearing is respectively installed（6）, gyroaxis（8）Pass through Bogie（5）On chute hole（12）With two disk taper roll bearings（6）Endoporus, crossbeam（2）With bogie（5）It is assemblied in Together, crossbeam is made（2）Around gyroaxis（8）Produce the left and right sides to rotate, due to chute hole（12）Length be more than gyroaxis（8）'s Diameter, so gyroaxis（8）Can be in chute hole（12）It is interior along chute hole（12）Length direction on move；In gyroaxis （8）Both sides one damping spring is respectively installed（9）, the two damping springs（9）Into splayed, two damping springs（9）Group Into plane and bogie（5）Forward and backward plate plane it is parallel, and two damping springs（9）Centerlines be α, 0 °<α≤ 60 °, the purpose one for forming angle is to mitigate damping spring（9）The flexural deformation produced when stretching, two be due to extension Acting force arm is so that damping spring（9）Bigger damping torque is produced when flexible, three be splay two damping springs （9）Add the stability of pedal, two damping springs（9）Lower end be respectively arranged on lower spring cup（11）On, lower spring Seat（11）It is fixed on crossbeam（2）U-lag in, two damping springs（9）Upper end respectively be arranged on upper spring seat（13）On, upper bullet Spring abutment（13）It is fixedly mounted on fixed plate（4）On, lower spring cup（11）And upper spring seat（13）Center have a manhole, draw Tight bolt（10）Through lower spring cup（11）And upper spring seat（13）Manhole in crossbeam（2）With fixed plate（4）The back side Nut is screwed on, by the regulation of nut to damping spring（9）Precommpression is carried out, makes damping spring（9）Elastic force is produced, both sides are adjusted Turnbuckle（10）It can make crossbeam to appropriate location（2）Horizontality is kept in the case of not by external force；Scooter The pedal connection structure of four wheels and scooter is full symmetric using the pedal centre of scooter as symmetric points, so this cunning Wooden handcart is regardless of fore-and-aft direction, but generally using 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 slided Wooden handcart is travelled at smooth road surface, four wheels（1）All on a horizontal plane, therefore crossbeam（2）It is also at horizontal State is not produced around gyroaxis（8）Rotation, gyroaxis（8）The damping spring of both sides（9）Also dilatation will not be produced, this When 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 two brushless electric machine wheels run into barrier simultaneously before 4 wheel driven scooter, the wheel of both sides（1）Will be simultaneously by one Impulsive force, due to gyroaxis（8）Can be in chute hole（12）It is interior to slide, so wheel（1）With crossbeam（2）In this impulsive force Effect is lower to be moved up backward along the direction with 45 ° of+Φ angles of horizontal plane, at this moment the damping spring of both sides（9）Pressed Contract and absorb the energy of impact, damping spring（9）Serve cushioning effect, damping spring（9）The elastic force produced by compression In wheel（1）Can be rapidly by crossbeam after clearing the jumps（2）With wheel（1）Along with the directions of 45 ° of+Φ angles of horizontal plane to it is preceding to It is lower to release, so that wheel（1）Quickly recover to and be in same level position with two rear wheels, make remote-controlled intelligent 4 wheel driven slide plate Car can be rapidly reached poised state；When remote-controlled intelligent 4 wheel driven scooter only one of which wheel（1）When encountering barrier, with right front truck Wheel is encountered exemplified by barrier, right front wheel（1）Due to can be along the direction with 45 ° of+Φ angles of horizontal plane to backward by impact Upper movement, right front to damping spring（9）The energy for being compressed and absorbing impact serves acting on for buffering, while horizontal Beam（2）Around gyroaxis（8）Generation is rotated counterclockwise, now front left wheel（1）It is close to always on the ground and with crossbeam （2）Rotation and forward extend out, the damping spring in left front direction（9）Then with front left wheel（1）Forward extend out and extend, when Right front wheel（1）（Clear the jumps rear cross beam（2）Right front to damping spring（9）Elastic force effect under can produce rapidly Rotate clockwise, so that right front wheel（1）It is rapidly restored to be in same level position with two rear wheels, it is now left front Wheel（1）It is close to always on the ground and with crossbeam（2）Rotate clockwise and withdraw backward, the damping spring in left front direction （9）Original state, wheel are compressed into again（1）With crossbeam（2）Poised state is returned to again, so that remote-controlled intelligent 4 wheel driven slide plate Car is also promptly restored to poised state.