CN117885700A - Intelligent parking system of scooter and application method thereof - Google Patents

Intelligent parking system of scooter and application method thereof Download PDF

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Publication number
CN117885700A
CN117885700A CN202410154749.5A CN202410154749A CN117885700A CN 117885700 A CN117885700 A CN 117885700A CN 202410154749 A CN202410154749 A CN 202410154749A CN 117885700 A CN117885700 A CN 117885700A
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CN
China
Prior art keywords
fixedly connected
scooter
brake
cavity
magnet
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Granted
Application number
CN202410154749.5A
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Chinese (zh)
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CN117885700B (en
Inventor
陈根华
叶雪雁
李建能
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Jinhua Ruidi Vehicle Industry Co ltd
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Jinhua Ruidi Vehicle Industry Co ltd
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Priority to CN202410154749.5A priority Critical patent/CN117885700B/en
Publication of CN117885700A publication Critical patent/CN117885700A/en
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Publication of CN117885700B publication Critical patent/CN117885700B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J27/00—Safety equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/003—Cycles with four or more wheels, specially adapted for disabled riders, e.g. personal mobility type vehicles with four wheels
    • B62K5/007—Cycles with four or more wheels, specially adapted for disabled riders, e.g. personal mobility type vehicles with four wheels power-driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/08—Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L3/00—Brake-actuating mechanisms; Arrangements thereof

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Regulating Braking Force (AREA)

Abstract

The invention discloses an intelligent parking system of a scooter and a use method thereof, and relates to the technical field of intelligent parking. Through brake subassembly, first detection device and controlling means mutually support, detect the car of riding instead of walk and barrier distance nearer in first detection device, through controlling means with third electro-magnet intelligence outage, realized intelligent parking, solved old person and met the problem that comes not to park nearer with the barrier distance, improved the factor of safety of old person when driving, shortened the parking distance.

Description

Intelligent parking system of scooter and application method thereof
Technical Field
The invention relates to the technical field of intelligent parking, in particular to an intelligent parking system of a scooter and a use method thereof.
Background
The car of riding instead of walk uses the object for the mobility inconvenient person but not losing mobility yet to provide convenient auxiliary device and reach the purpose such as providing laborsaving and increase action and living space, intelligent parking parks, gives the car a resistance, makes the car not swift current car, can not need long-time manual parking on the upslope or downslope, can automatic parking.
The Chinese patent with the application number of CN201610782714.1 discloses an intelligent parking auxiliary system of an aged walker, which comprises a direct-current motor, a controller and a winding part; the direct current motor is used for driving the driving wheels to rotate; one side of coiling portion is equipped with first magnetic stripe, and the opposite side is equipped with the second magnetic stripe that can attract each other with first magnetic stripe, still be equipped with the touch-sensitive screen on the coiling portion, direct current motor and touch-sensitive screen all are connected with the controller, when the touch-sensitive screen is not touched, the controller control direct current motor gets into the dead state of lock, in the dead state of lock, direct current motor's motor shaft can not rotate. However, when the device is in actual use, the touch screen is required to be touched when the device is in use, so that the device can be in contact with the locking state, and the device is complicated when in actual use, and is not beneficial to the old.
In the specific technical scheme, the reaction force of the majority of the old is slower when driving, emergency is met, parking is not carried out for the first time, harm is easy to cause, an intelligent parking function is required to be set for a scooter, and the intelligent parking is convenient when the old is driven conveniently and judged in advance.
Therefore, the intelligent parking system of the scooter solves the problems.
Disclosure of Invention
The invention mainly aims to provide an intelligent parking system of a scooter and a use method thereof, wherein a brake assembly, a first detection device and a control device are matched with each other, and when the first detection device detects that the scooter is close to an obstacle, the control device intelligently cuts off power of a third electromagnet, so that the technical problem in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the intelligent parking system of the scooter comprises a body shell, a steering mechanism, an adjusting seat and a driving mechanism, wherein a control device is arranged at the bottom of the body shell, an adjusting mechanism is arranged at the bottom of the steering mechanism, a brake assembly is arranged at the bottom of the body shell, a first detection device is arranged on the outer wall, close to the steering mechanism, of the body shell, and the first detection device can detect obstacles in front of the scooter;
the driving mechanism comprises driving wheels, an engine and a driving shaft, wherein the driving shaft is rotationally connected with a fixing frame on the outer wall close to the driving wheels, an extrusion piece is arranged at the top of the fixing frame, and a brake is arranged at the joint of the driving wheels and the driving shaft;
the brake comprises a brake drum and a back plate base, the brake drum is fixedly connected with a driving wheel and keeps synchronous rotation, the back plate base is connected with the rotation of the other side of the brake drum, the back plate base is rotationally connected with a driving shaft, a second detection device is fixedly connected with the inner wall of the back plate base, the second detection device can detect whether the driving shaft rotates when parking, two braking pieces which are symmetrically arranged are arranged on the inner wall of the back plate base, a diversion cavity is formed in each braking piece, sliding pieces are connected in the diversion cavity in a sealing sliding mode, one side of each sliding piece, which is located in the diversion cavity, is provided with a limiting plate, and the other side of each sliding piece penetrates through the diversion cavity and is fixedly connected with a friction plate.
In a preferred embodiment, a brake cylinder is arranged in the back plate base, a wheel cylinder piston is connected in a sealing sliding manner in the brake cylinder, two support pins are fixedly connected to the inner wall of the back plate base, the outer wall of each support pin is rotationally connected with a brake piece, the brake piece is contacted with the wheel cylinder piston, and a return spring is fixedly connected between the two brake pieces.
In a preferred embodiment, the steering mechanism comprises a steering handle, a rotating rod, a connecting rod mechanism, a damping device and a front wheel, the bottom of the rotating rod is fixedly connected with an adjusting mechanism, the adjusting mechanism comprises a fixed box, a rotating shaft is rotatably connected inside the fixed box, the top end of the rotating shaft is fixedly connected with the rotating rod, one side of the fixed box is fixedly connected with a first fixed barrel, the other side of the fixed box is fixedly connected with a second fixed barrel, an adjusting piece is fixedly connected to the outer wall of the rotating shaft inside the fixed box, the first fixed barrel and the second fixed barrel are axially staggered relative to the adjusting piece, one side of the adjusting piece is hinged with a first rotating rod, and the top of the other side of the adjusting piece is hinged with a second rotating rod.
In a preferred embodiment, the first rotating rod penetrates through one end of the fixed box and is fixedly connected with a first magnet, the first magnet slides in a first fixed barrel, the first fixed barrel is far away from a first electromagnet fixedly connected with one side inner wall of the fixed box, the second rotating rod penetrates through one end of the fixed box and is fixedly connected with a second magnet, the second magnet slides in a second fixed barrel, and a second electromagnet is fixedly connected with one side inner wall of the second fixed barrel far away from the fixed box.
In a preferred embodiment, the brake assembly comprises a first storage tank, a partition plate is fixedly connected to the center of the interior of the first storage tank, the partition plate divides the interior of the first storage tank into a first cavity and a second cavity, a moving rod is arranged in the first storage tank and is in sealing sliding connection with the partition plate, a second piston plate is fixedly connected to the outer wall of the first cavity, the second piston plate slides in the first cavity, a third piston plate is fixedly connected to one end of the moving rod in the second cavity, the third piston plate slides in the second cavity, a third magnet penetrates through the first storage tank and is fixedly connected to the other end of the moving rod, oil is filled in the first cavity and the second cavity, the second piston plate and the third piston plate are arranged in parallel and equidistance, and when the second piston plate contacts with the partition plate, the third piston plate contacts with the inner wall of the second cavity.
In a preferred embodiment, a second storage box is fixedly connected to one side of the first storage box, a third electromagnet is fixedly connected to the inner wall of the second storage box, which is far away from the first storage box, the third magnet is slidably connected inside the second storage box, and an elastic component is fixedly connected between the third electromagnet and the third magnet.
In a preferred embodiment, the extrusion comprises an extrusion barrel, a first piston plate is slidably connected to the interior of the extrusion barrel, a piston rod is fixedly connected to one end of the first piston plate, and the piston rod penetrates through one end of the extrusion barrel and is fixedly connected to the bottom of the adjusting seat.
In a preferred embodiment, the extrusion barrel is communicated with the diversion cavity, and an electromagnetic valve is arranged at the communication position of the bottom of the extrusion barrel and the diversion cavity.
In a preferred embodiment, the first chamber and the second chamber are in communication with the two brake wheel cylinders, respectively.
The application method of the intelligent parking of the scooter comprises the following steps:
s1: when the vehicle needs to park, the accelerator handle is loosened, the brake assembly is automatically powered off, and the friction plate contacts with the brake drum to brake the driving wheels;
s2: when the vehicle-mounted left and right loads are inconsistent for parking, the gas in the extrusion barrel is matched with the diversion cavity, so that the friction plate on the side with heavier load is contacted with the brake drum in advance for reducing the speed, and sideslip of the scooter is avoided;
s3: when the scooter sideslips, the second detection device is matched with the first electromagnet or the second electromagnet, and the rotation direction of the steering mechanism is quickly and intelligently adjusted, so that the rotation direction is consistent with the sideslip direction of the scooter body.
The invention has the technical effects and advantages that:
1. through the mutual cooperation of the brake assembly, the first detection device and the control device, when the first detection device detects that the distance between the scooter and the obstacle is relatively short, the control device intelligently cuts off the power of the third electromagnet, so that intelligent parking is realized, the problem that the old people cannot park when encountering the obstacle relatively short of the distance between the old people and the obstacle is solved, and the safety factor of the old people in driving is improved;
2. the air in the extrusion barrel is matched with the diversion cavity, so that the friction plate on the side with heavier load is contacted with the brake drum in advance to reduce the speed, the tire on one side of the scooter is prevented from braking and locking, the tire on the other side is prevented from generating offset sideslip due to no braking and locking, the sideslip of the scooter in the parking period is prevented, the parking safety coefficient is improved, the use safety is ensured, and intelligent parking under different vehicle-mounted weights is realized;
3. through the mutual cooperation of second detection device and first electro-magnet or second electro-magnet, the rotation direction that has adjusted steering mechanism of quick intelligence is unanimous with automobile body sideslip direction, when having avoided the old man to meet the drive wheel phenomenon of skidding, second detection device and first electro-magnet or second electro-magnet mutually support, quick intelligent regulation steering mechanism's rotation direction makes its rotation direction unanimous with automobile body sideslip direction, thereby when having improved intelligent regulation scooter and having appeared driving wheel and skid, driving wheel and steering mechanism unanimous direction has reduced the parking dangerous coefficient, parking safety has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a driving mechanism according to the present invention;
FIG. 3 is a schematic view of the steering mechanism of the present invention;
FIG. 4 is a cross-sectional view of a brake assembly according to the present invention;
FIG. 5 is a cross-sectional view of the brake construction of the present invention;
FIG. 6 is a cross-sectional view of an extrusion construction of the present invention;
FIG. 7 is a cross-sectional view of a brake member according to the present invention;
FIG. 8 is a cross-sectional view of a first stationary barrel structure of the present invention;
fig. 9 is a sectional view showing the structure of a second stationary tub in accordance with the present invention.
In the figure: 1. a vehicle body shell; 2. a steering mechanism; 21. a directional grip; 22. a rotating rod; 23. a link mechanism; 24. a damping device; 25. a front wheel; 3. adjusting the seat; 4. a driving mechanism; 41. driving the wheels; 42. an engine; 43. a drive shaft; 44. a fixing frame; 45. a brake; 451. a brake drum; 452. a backboard base; 46. a second detection device; 47. a brake member; 48. a diversion cavity; 49. a slider; 410. a limiting plate; 411. a friction plate; 412. braking wheel cylinders; 413. a wheel cylinder piston; 414. a support pin; 415. a return spring; 5. a control device; 6. an adjusting mechanism; 61. a fixed box; 62. a rotating shaft; 63. a first fixed tub; 64. a second fixed barrel; 65. an adjusting member; 66. a first rotating lever; 69. a second rotating lever; 67. a first magnet; 68. a first electromagnet; 610. a second magnet; 611. a second electromagnet; 7. an extrusion; 71. extruding the barrel; 72. a first piston plate; 73. a piston rod; 74. an electromagnetic valve; 8. a brake assembly; 81. a first storage tank; 82. a partition plate; 83. a first chamber; 84. a second chamber; 85. a moving rod; 86. a second piston plate; 87. a third piston plate; 88. a third magnet; 89. a second storage tank; 810. a third electromagnet; 811. an elastic component; 9. a first detection device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The existing scooter is mainly driven by the old, the reaction force, judgment, eyesight and hearing of the old are reduced, the sensitivity is reduced, the quick brake is difficult to judge according to the surrounding environment in the driving process, the parking distance is increased, and the driving danger is high.
As shown in fig. 1-5, an intelligent parking system for a scooter comprises a body shell 1, a steering mechanism 2, an adjusting seat 3 and a driving mechanism 4, wherein a control device 5 is arranged at the bottom of the body shell 1, the control device 5 can control the adjusting mechanism 6, an extrusion piece 7 and a brake component 8, the adjusting mechanism 6 is arranged at the bottom of the steering mechanism 2, the brake component 8 is arranged at the bottom of the body shell 1, a first detection device 9 is arranged on the outer wall of the body shell 1, which is close to the steering mechanism 2, the first detection device 9 can detect an obstacle in front of the scooter, the first detection device 9 can adopt an ultrasonic sensor, the ultrasonic sensor sends ultrasonic signals, the distance and the position between the scooter and the obstacle can be judged through the reflected ultrasonic signals, when the scooter is close to the obstacle, the control device 5 can receive the signals detected by the ultrasonic sensor, the brake assembly 8 is controlled to work by the control device 5 so as to realize parking braking, the driving mechanism 4 comprises driving wheels 41, an engine 42 and a driving shaft 43, the driving shaft 43 is rotationally connected with a fixing frame 44 on the outer wall close to the driving wheels 41, the top of the fixing frame 44 is provided with an extrusion piece 7, the joint of the driving wheels 41 and the driving shaft 43 is provided with a brake 45, the brake 45 comprises a brake drum 451 and a backboard base 452, the brake drum 451 is fixedly connected with the driving wheels 41 and keeps synchronous rotation, the rotation of the other side of the brake drum 451 is connected with the backboard base 452, the backboard base 452 is rotationally connected with the driving shaft 43, two braking pieces 47 which are symmetrically arranged are arranged on the inner wall of the backboard base 452, a brake wheel cylinder 412 is arranged in the backboard base 452, a piston wheel cylinder 413 is in sealing sliding connection in the brake 412, the inner wall of the back plate base 452 is fixedly connected with two supporting pins 414, the outer wall of each supporting pin 414 is rotationally connected with a braking piece 47, the braking piece 47 is contacted with a wheel cylinder piston 413, and a return spring 415 is fixedly connected between the two braking pieces 47.
The bottom of the vehicle body shell 1 is fixedly connected with a brake assembly 8, the brake assembly 8 comprises a first storage box 81, a partition plate 82 is fixedly connected to the center of the inside of the first storage box 81, the partition plate 82 divides the inside of the first storage box 81 into a first cavity 83 and a second cavity 84 left and right, the first cavity 83 and the second cavity 84 are respectively communicated with two brake cylinders 412, a movable rod 85 is arranged in the first storage box 81, the movable rod 85 is in sealed sliding connection with the partition plate 82, the outer wall of the movable rod 85 in the first cavity 83 is fixedly connected with a second piston plate 86, the second piston plate 86 slides in the first cavity 83, one end of the movable rod 85 in the second cavity 84 is fixedly connected with a third piston plate 87, the third piston plate 87 slides in the second cavity 84, the other end of the movable rod 85 penetrates through the first storage box 81 and is fixedly connected with a third magnet 88, the first chamber 83 and the second chamber 84 are internally provided with hydraulic oil, the second piston plate 86 and the third piston plate 87 are arranged in parallel and equidistantly, when the second piston plate 86 contacts with the partition plate 82, the third piston plate 87 contacts with the inner wall of the second chamber 84, one side of the first storage box 81 is fixedly connected with the second storage box 89, the second storage box 89 is far away from the inner wall of the first storage box 81 and fixedly connected with the third electromagnet 810, the third magnet 88 is in sliding connection with the inside of the second storage box 89, an elastic component 811 is fixedly connected between the third electromagnet 810 and the third magnet 88, a spring can be adopted, in a normal state, in a driving process, the third electromagnet 810 is electrified to magnetically attract the third magnet 88, at the moment, the elastic component 811 is in a compressed state, the second piston plate 86 and the third piston plate 87 are both positioned at the leftmost side of the first chamber 83 and the second chamber 84, at this time, the first chamber 83 and the second chamber 84 hold hydraulic oil therein.
Starting the scooter, when the first detection device 9 detects that the obstacle exists in front and is closer to the scooter, at the moment, the control device 5 receives a signal of the ultrasonic sensor for detecting the obstacle, the control device 5 controls the third electromagnet 810 to be powered off, at the moment, the elastic component 811 elastically releases to press the third magnet 88 to move, the third magnet 88 moves to drive the moving rod 85 to move, the moving rod 85 drives the second piston plate 86 and the third piston plate 87 to move in the first chamber 83 and the second chamber 84, the second piston plate 86 and the third piston plate 87 move to press hydraulic oil in the first chamber 83 and the second chamber 84, so that the hydraulic oil in the second piston plate 86 and the third piston plate 87 is pressed into a corresponding brake cylinder 412 cavity, the hydraulic oil in the brake cylinder 412 is increased to enable the piston 413 to move, the contact between the piston 413 and the brake piece 47 moves to drive the brake cylinder 47 during the movement, the friction plate 411 on the braking piece 47 is pressed and rubbed with the inner wall of the braking drum 451, a large amount of resistance is generated by friction, deceleration braking is carried out, parking is finished, when the scooter twists the throttle handle, the third electromagnet 810 is electrified to generate magnetism to attract the third magnet 88, the elastic component 811 is compressed, the second piston plate 86 and the third piston plate 87 return to the leftmost side of the first chamber 83 and the second chamber 84, the return spring 415 drives the braking pieces 47 at two sides to return, the hydraulic oil in the braking wheel cylinder 412 returns to the inside of the first chamber 83 and the second chamber 84 again, the next parking is convenient, meanwhile, the hydraulic oil in the first chamber 83 and the second chamber 84 always presses the braking piece 47 in the corresponding braking wheel cylinder 412 cavity when parking, the friction plate 411 on the braking piece 47 always presses and rubs with the inner wall of the braking drum 451, during traffic jam, no manual continuous braking is needed, the phenomenon that the old is powerless when braking for a long time is avoided, thus the car is slipped, and when a driver releases an accelerator handle, the third electromagnet 810 can be powered off to brake.
Through brake subassembly 8, first detection device 9 and controlling means 5 mutually support, when first detection device 9 detects that the scooter is nearer with the barrier distance, cuts off the power supply with third electro-magnet 810 intelligence through controlling means 5, has realized intelligent parking, has solved the old person and has met the problem that comes not to park nearer with the barrier distance, has improved the factor of safety of old person when driving.
Example 2
On the basis of the above embodiment, in the normal running process of the scooter, the phenomenon of inconsistency exists due to the left and right loads of the scooter, for example: the driver likes to sit in one side, leads to one side load big, and the opposite side load is little, and when parking braking force was the same, the less one side tire of load can brake the locking earlier, and the heavy one side tire of load brakes the locking after meeting, and the braking time produces the gap, and the phenomenon that the vehicle can have taken place the off tracking when parking, influences the stability of driving parking.
As shown in fig. 2-7, a diversion cavity 48 is formed in each brake piece 47, the inside of the diversion cavity 48 is connected with a sliding piece 49 in a sealing sliding manner, a limiting plate 410 is arranged on one side of the sliding piece 49, which is located in the diversion cavity 48, of the limiting plate 410, the sliding piece 49 is prevented from moving out, the other side of the sliding piece 49 penetrates through the diversion cavity 48 and is fixedly connected with a friction plate 411, in a normal state, the friction plate 411 is contacted with the outer wall of the brake piece 47, when air enters the inside of the diversion cavity 48, the air entering the inside of the diversion cavity 48 can squeeze the limiting plate 410 to move, the limiting plate 410 drives the sliding piece 49 to move, the sliding piece 49 drives the friction plate 411 to move, at the moment, the friction plate 411 is not contacted with the outer wall of the brake piece 47, the extrusion piece 7 comprises a squeezing barrel 71, a first piston plate 72 is connected with one end of the piston rod 73, one end of the piston rod 73 penetrates through the squeezing barrel 71 and is fixedly connected with the bottom of the adjusting seat 3, air exists inside the squeezing barrel 71 is communicated with the diversion cavity 48, and an electromagnetic valve 74 is arranged at the communicating position of the bottom of the squeezing barrel 71 and the diversion cavity 48.
In the driving process, a driver sits on the adjusting seat 3 and is influenced by gravity, the adjusting seat 3 can squeeze the extrusion piece 7, at the moment, the electromagnetic valve 74 is not opened, the first piston plate 72 in the extrusion barrel 71 extrudes the gas in the extrusion barrel 71, the gas pressure in the extrusion barrel 71 is enhanced, the gas pressure enhancement can enable the first piston plate 72 to move downwards difficultly, at the moment, the gas in the extrusion barrel 71 can buffer and damp the adjusting seat 3, when the gas in the extrusion barrel 71 extrudes, the extrusion degree of the gas in the extrusion piece 7 on the heavier side of the load is larger than that of the gas in the extrusion piece 7 on the corresponding lighter side of the load, the buffer and damping effect is better, when the control device 5 receives a power-off signal of the third electromagnet 810, the electromagnetic valve 74 is controlled to be opened, the gas in the extrusion barrel 71 enters the rotary flow cavity 48, at the moment, the gas in the corresponding extrusion piece 7 on the heavier side of the load is advanced into the rotary flow cavity 48, the gas entering the rotary flow cavity 48, the lighter side of the rotary side is larger than the gas entering the rotary flow cavity 48, the air cylinder plate 411 is correspondingly, the rotary flow plate 411 is moved in advance, the rotary flow plate 411 is driven by the rotary flow plate 411 is moved to move, the rotary plate 411 is moved in advance, the friction piece 451 is prevented from moving to move the friction piece 410, and the friction piece is prevented from moving to move the friction piece 410 to the friction piece 410, and move the friction piece 410 is stopped by the friction piece is prevented from moving in advance, and the friction piece is moved to move the friction piece 410, and the friction piece is moved to move the friction piece is prevented from moving against the friction piece 410, the friction plate 411 extrudes the corresponding sliding piece 49 back, the sliding piece 49 extrudes the limiting plate 410 to move, the limiting plate 410 extrudes the gas in the diversion cavity 48 to return to the extrusion barrel 71 through the electromagnetic valve 74 again, the next running is convenient, when the scooter is powered up again to drive, the third magnet 88 is electrified, and at the moment, the electromagnetic valve 74 is controlled to be closed by the control device 5.
Through the inside gas of extrusion bucket 71 and the mutual cooperation of diversion chamber 48 for the friction disc 411 of the heavier one side of load is in advance with brake drum 451 contact friction and is slowed down, has avoided riding instead of walk one side tire braking locking, and the opposite side tire does not have the braking locking and produces the skew sideslip, has prevented that the riding instead of walk car sideslip in the parking, has improved parking factor of safety, has ensured safe in utilization, has realized intelligent parking under the different on-vehicle gravity.
Example 3
On the basis of the above embodiment, in order to prevent potential safety hazards caused by sideslip of the scooter during parking, especially in a rainy day, the phenomenon that the tyre sideslips during braking is particularly obvious because the friction between the ground and the tyre can be reduced, and the old has slower reaction force, and when sideslip occurs, the steering mechanism 2 is difficult to control to steer correctly in time, so that the phenomenon of turning over or turning over is caused, and the stability of parking is affected.
As shown in fig. 5-9, the second detecting device 46 is fixedly connected to the inner wall of the back plate base 452, the second detecting device 46 can detect whether the brake drum 451 rotates, the second detecting device 46 can adopt a magneto-electric vibration sensor, magneto-electric vibration sensor uses magneto-electric materials, when an object vibrates, magnetic fields in the materials change, electric potential is generated in the materials, electric potential signals sensed by the magneto-electric vibration sensor can be amplified and converted into voltage signals, the voltage signals can be received by the control device 5, the brake drum 451 rubs against the friction plate 411 during parking, slight mechanical vibration can be generated by the brake drum 451 under the action of friction force, so that the back plate base 452 connected with the brake drum 451 in a rotating mode can vibrate slightly, vibration is transmitted to the second detecting device 46 to realize vibration detection, whether the tire is locked during normal driving or not is judged through vibration detection, the second detecting device 46 does not work, and when the control device 5 receives the third electromagnet 810 power-off signal during parking, the control device 5 controls the second detecting device 46 to work.
The steering mechanism 2 comprises a steering handle 21, a rotating rod 22, a connecting rod mechanism 23, a damping device 24 and front wheels 25, the bottom of the rotating rod 22 is fixedly connected with an adjusting mechanism 6, the adjusting mechanism 6 comprises a fixed box 61, a rotating shaft 62 is rotatably connected inside the fixed box 61, the top end of the rotating shaft 62 is fixedly connected with the rotating rod 22, under normal driving, the steering handle 21 is steered by the moving direction of a driver, at the moment, a first electromagnet 68 or a second electromagnet 611 is not electrified, the rotating rod 22 drives the rotating shaft 62 to move so as not to interfere normal steering, only when the first electromagnet 68 or the second electromagnet 611 is electrified, the steering handle 21 is adjusted to rotate for realizing steering adjustment, one side of the fixed box 61 is fixedly connected with a first fixed barrel 63, the other side of the fixed box 61 is fixedly connected with a second fixed barrel 64, the outer wall of the rotating shaft 62 inside the fixed box 61 is fixedly connected with an adjusting piece 65, the first fixed barrel 63 and the second fixed barrel 64 are axially staggered relative to the adjusting piece 65, one side of the adjusting piece 65 is hinged with a first rotating rod 66, the top of the adjusting piece 65 is hinged with a second rotating rod 69, one end of the first rotating rod 66 is fixedly connected with one end of the fixed box 61, only when the first electromagnet 68 is electrified, one side of the first electromagnet 67 is fixedly connected with the first electromagnet 67 and the first electromagnet 67 is fixedly connected with the inner wall of the first electromagnet 67, and the first electromagnet 67 is fixedly connected with the first magnet 67, one side of the first electromagnet 67 is fixedly far from the first magnet 64, and the first magnet 67 is fixedly connected with the first magnet 67, and the first magnet is fixedly connected with the first magnet 64.
When parking, the third electromagnet 810 is powered off, when the control device 5 receives the power-off signal of the third electromagnet 810, the control device 5 controls the second detection devices 46 to work, at this time, the two second detection devices 46 can determine whether the corresponding wheels rotate according to whether the vibration detection results exist, when the two second detection devices 46 all have the vibration detection results, the first electromagnet 68 and the second electromagnet 611 are not electrified, when the riding vehicle is parked on a smooth ground and sideslip phenomenon occurs, namely, one side of the riding vehicle is fully and automatically locked, the other side of the riding vehicle is not fully braked and locked, and still rotates, at this time, the second detection device 46 corresponding to the side without braking and locking still has the vibration detection result, and the second detection device 46 corresponding to the side with full braking and locking does not have the vibration detection result, so that the corresponding first electromagnet 68 or second electromagnet 611 on the side with full braking and locking is electrified, for example: when the left driving wheel of the scooter is braked and locked, but the right driving wheel is not braked and locked, at the moment, the scooter can rotate obliquely to the left, at the moment, the second detection device 46 corresponding to the right driving wheel has a vibration detection result, the second detection device 46 corresponding to the left driving wheel does not have a vibration detection result, at the moment, the control device 5 controls the left first electromagnet 68 to be electrified, the first electromagnet 68 is electrified to magnetically attract the first magnet 67, the first magnet 67 moves in the first fixed barrel 63, the first magnet 67 drives the first rotating rod 66 to move, the rotating shaft 62 is driven by the first rotating rod 66 to rotate leftwards, the left steering adjustment of the steering handle 21 is quickly realized, the phenomenon that the turning phenomenon of the scooter is caused when the old encounters the driving wheel 41 slipping phenomenon, the steering direction of the steering handle 21 cannot be timely adjusted due to the fact that the steering direction of the steering handle 21 is consistent with the sideslip direction of the driving wheel 41 is prevented, the parking dangerous coefficient is reduced, the parking safety is improved, and the reason that the steering direction of the steering handle 21 is consistent with the sideslip direction of the driving wheel 41 is consistent is fast. When the vehicle sideslips, the tail part of the vehicle has forward driving force, and the force of the vehicle head is smaller than the force of the vehicle tail, so that the vehicle body can sideslip the direction grip 21 to steer in the same direction of the rear wheel sideslip, the opposite direction steers, the wheel rotation direction is different from the movement direction, larger friction force is generated, the resistance is larger, the movement force of the vehicle tail can be caused to be larger than the movement force of the vehicle head, the vehicle can be caused to turn and turn over, the same direction steers, the wheel rotation direction is the same as the movement direction, the friction force is smaller, and the vehicle can be ensured not to turn when sideslip.
Through the mutual cooperation of the second detection device 46 and the first electromagnet 68 or the second electromagnet 611, the rotation direction of the steering mechanism 2 is adjusted to be consistent with the sideslip direction of the vehicle body rapidly and intelligently, the phenomenon that the old encounters the driving wheel 41 to slip is avoided, the second detection device 46 is mutually matched with the first electromagnet 68 or the second electromagnet 611, the rotation direction of the steering mechanism 2 is rapidly and intelligently adjusted, and the rotation direction of the steering mechanism is consistent with the sideslip direction of the vehicle body, so that the direction of the driving wheel 41 consistent with the steering mechanism 2 when the intelligent adjustment scooter slips, the parking dangerous coefficient is reduced, and the parking safety is improved.
Example 4
On the basis of the embodiment, the application method of intelligent parking of the scooter is provided by the example, and specifically comprises the following steps:
s1: when the vehicle needs to park, the accelerator handle is released, the brake assembly 8 is automatically powered off, and the friction plate 411 contacts the brake drum 451 to brake the driving wheel 41;
s2: when the vehicle-mounted left and right loads are inconsistent for parking, the gas in the extrusion barrel 71 is matched with the diversion cavity 48, so that the friction plate 411 on the side with heavy load is contacted with the brake drum 451 in advance for friction to reduce the speed, and sideslip of the scooter is avoided;
s3: when the scooter sideslips, the second detection device 46 is matched with the first electromagnet 68 or the second electromagnet 611, and the rotation direction of the steering mechanism 2 is quickly and intelligently adjusted to be consistent with the sideslip direction of the scooter.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The intelligent parking system of the scooter comprises a scooter body shell (1), a steering mechanism (2), an adjusting seat (3) and a driving mechanism (4), and is characterized in that a control device (5) is arranged at the bottom of the scooter body shell (1), an adjusting mechanism (6) is arranged at the bottom of the steering mechanism (2), a brake assembly (8) is arranged at the bottom of the scooter body shell (1), a first detection device (9) is arranged on the outer wall, close to the steering mechanism (2), of the scooter body shell (1), and the first detection device (9) can detect obstacles in front of the scooter;
the driving mechanism (4) comprises driving wheels (41), an engine (42) and a driving shaft (43), wherein the driving shaft (43) is rotationally connected with a fixing frame (44) on the outer wall close to the driving wheels (41), an extrusion piece (7) is arranged at the top of the fixing frame (44), and a brake (45) is arranged at the joint of the driving wheels (41) and the driving shaft (43);
brake (45) are including brake drum (451) and backplate base (452), brake drum (451) and drive wheel (41) fixed connection and keep synchronous rotation, the rotation of brake drum (451) opposite side is connected with backplate base (452), backplate base (452) are connected with drive shaft (43) rotation, backplate base (452) inner wall fixedly connected with second detection device (46), second detection device (46) can detect when parking drive shaft (43) rotate, the inner wall of backplate base (452) is equipped with two brake parts (47) that are the symmetry setting, every revolving flow chamber (48) have all been seted up to the inside of brake part (47), inside sealed sliding connection of revolving flow chamber (48) has slider (49), slider (49) are located one side inside of revolving flow chamber (48) is equipped with limiting plate (410), slider (49) opposite side runs through revolving flow chamber (48) and fixedly connected with friction disc (411).
2. The intelligent parking system of a scooter of claim 1, wherein: the inside of backplate base (452) is equipped with brake cylinder (412), sealed sliding connection has wheel cylinder piston (413) in brake cylinder (412), the inner wall fixedly connected with of backplate base (452) two backing pins (414), every backing pin (414) outer wall and brake piece (47) rotate to be connected, brake piece (47) are contacted with wheel cylinder piston (413), two fixedly connected with reset spring (415) between brake piece (47).
3. The intelligent parking system of a scooter of claim 1, wherein: steering mechanism (2) are including direction handle (21), bull stick (22), link mechanism (23), damping device (24) and preceding wheel (25), the bottom and the adjustment mechanism (6) fixed connection of bull stick (22), adjustment mechanism (6) are including fixed case (61), fixed case (61) inside rotation is connected with pivot (62), the top and the bull stick (22) fixed connection of pivot (62), fixed case (61) one side fixedly connected with first fixed bucket (63), fixed case (61) opposite side fixedly connected with second fixed bucket (64) fixed case (61) inside pivot (62) outer wall fixedly connected with regulating part (65), first fixed bucket (63) are relative with second fixed bucket (64) regulating part (65) axial is crisscross setting, first dwang (66) are articulated to regulating part (65) one side, second dwang (69) are articulated at regulating part (65) opposite side top.
4. A scooter intelligent parking system as claimed in claim 3, wherein: the first rotating rod (66) penetrates through one end of the fixed box (61) and is fixedly connected with a first magnet (67), the first magnet (67) slides in the first fixed barrel (63), the first fixed barrel (63) is far away from one side inner wall of the fixed box (61) and is fixedly connected with a first electromagnet (68), the second rotating rod (69) penetrates through one end of the fixed box (61) and is fixedly connected with a second magnet (610), the second magnet (610) slides in the second fixed barrel (64), and one side inner wall of the second fixed barrel (64) far away from the fixed box (61) is fixedly connected with a second electromagnet (611).
5. The intelligent parking system of a scooter of claim 1, wherein: the brake subassembly (8) is including first bin (81), the inside center department fixedly connected with division board (82) of first bin (81), division board (82) divide into first cavity (83) and second cavity (84) about with the inside of first bin (81), the inside of first bin (81) is equipped with movable rod (85), movable rod (85) and division board (82) sealed sliding connection, movable rod (85) are in outer wall fixedly connected with second piston plate (86) in first cavity (83), second piston plate (86) slide in first cavity (83), movable rod (85) are in one end fixedly connected with third piston plate (87) in second cavity (84), third piston plate (87) slide in second cavity (84), the other end of movable rod (85) runs through first bin (81) fixedly connected with third magnet (88), for first cavity (83) and second cavity (84) inside oil, second piston plate (86) are equipped with when second piston plate (86) contact with second cavity (84), third piston plate (87) and third piston plate (84) are parallel to each other.
6. The intelligent parking system of a scooter of claim 5, wherein: first bin (81) one side fixedly connected with second bin (89), second bin (89) are kept away from inner wall fixedly connected with third electro-magnet (810) of first bin (81), third magnet (88) are at inside sliding connection of second bin (89), fixedly connected with elastic component (811) between third electro-magnet (810) and third magnet (88).
7. The intelligent parking system of a scooter of claim 1, wherein: the extrusion piece (7) comprises an extrusion barrel (71), a first piston plate (72) is connected inside the extrusion barrel (71) in a sliding mode, a piston rod (73) is fixedly connected to one end of the first piston plate (72), and the piston rod (73) penetrates through one end of the extrusion barrel (71) and is fixedly connected with the bottom of the adjusting seat (3).
8. The intelligent parking system of a scooter of claim 7, wherein: the extrusion barrel (71) is communicated with the diversion cavity (48), and an electromagnetic valve (74) is arranged at the communication position between the bottom of the extrusion barrel (71) and the diversion cavity (48).
9. The intelligent parking system of a scooter of claim 5, wherein: the first chamber (83) and the second chamber (84) are respectively communicated with the two brake cylinders (412).
10. An intelligent parking method for a scooter, which adopts the intelligent parking system for a scooter according to any one of claims 1-9, is characterized by comprising the following steps:
s1: when the vehicle needs to park, the accelerator handle is released, the brake assembly (8) is automatically powered off, and the friction plate (411) contacts the brake drum (451) to brake the driving wheel (41);
s2: when the vehicle-mounted left and right loads are inconsistent for parking, the gas in the extrusion barrel (71) is matched with the diversion cavity (48), so that the friction plate (411) on the side with heavier load is contacted with the brake drum (451) in advance for reducing the speed, and sideslip of the scooter is avoided;
s3: when the scooter sideslips, the second detection device (46) is matched with the first electromagnet (68) or the second electromagnet (611), and the rotation direction of the steering mechanism (2) is rapidly and intelligently adjusted to be consistent with the sideslip direction of the scooter body.
CN202410154749.5A 2024-02-02 2024-02-02 Intelligent parking system of scooter and application method thereof Active CN117885700B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695733A (en) * 1969-02-18 1972-10-03 Cam Gears Ltd Braking systems
EP0399314A1 (en) * 1989-05-26 1990-11-28 Robert Bosch Gmbh Device for axle-load dependent brake-force control for vehicular braking systems
JPH0939776A (en) * 1995-07-26 1997-02-10 Mitsubishi Motors Corp Air brake for trailer
CN1337571A (en) * 2000-08-04 2002-02-27 西屋气刹车技术股份有限公司 Short-distance detector of no-load/load braking controller
CN1964877A (en) * 2004-06-09 2007-05-16 西屋气动刹车技术公司 Brake system with integrated car load compensating arrangement
CN106536302A (en) * 2014-05-28 2017-03-22 法伊韦利传送器意大利有限公司 Electro-pneumatic braking system for a railway vehicle
CN113696869A (en) * 2021-08-31 2021-11-26 成都大运汽车集团有限公司 Automobile brake and matching method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695733A (en) * 1969-02-18 1972-10-03 Cam Gears Ltd Braking systems
EP0399314A1 (en) * 1989-05-26 1990-11-28 Robert Bosch Gmbh Device for axle-load dependent brake-force control for vehicular braking systems
JPH0939776A (en) * 1995-07-26 1997-02-10 Mitsubishi Motors Corp Air brake for trailer
CN1337571A (en) * 2000-08-04 2002-02-27 西屋气刹车技术股份有限公司 Short-distance detector of no-load/load braking controller
CN1964877A (en) * 2004-06-09 2007-05-16 西屋气动刹车技术公司 Brake system with integrated car load compensating arrangement
CN106536302A (en) * 2014-05-28 2017-03-22 法伊韦利传送器意大利有限公司 Electro-pneumatic braking system for a railway vehicle
CN113696869A (en) * 2021-08-31 2021-11-26 成都大运汽车集团有限公司 Automobile brake and matching method

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