阅读说明：本技术 一种多功能电动上车踏板系统及其控制方法 (Multifunctional electric getting-on pedal system and control method thereof ) 是由 陶丽 徐勇 阳禩乾 贺志昂 罗俊辉 于 2021-09-22 设计创作，主要内容包括：本发明公开了一种多功能电动上车踏板系统及其控制方法,包括安装盒,设于安装盒内的防滑踏板、驱动翻转单元及控制器,其中,所述安装盒内顶部设有工业清洁刷,可实现防滑踏板自清洁；控制器控制驱动翻转单元驱动防滑踏板在安装盒内伸出和收回,并根据乘坐人员需求设有两种形态：防滑踏板下从安装盒内部分伸出形成踩踏平台,供普通乘坐人员踩踏上车；当需要无障碍上车时,驱动翻转单元驱动防滑踏板与安装盒脱离并进行翻转,形成无障碍通道。本发明的多功能电动上车踏板系统采用机电一体化设计,整体体积小,便于固定安装在车门下方且不影响车辆正常通行,能根据不同的车身高度,形成系列化,适用于多种车型。(The invention discloses a multifunctional electric getting-on pedal system and a control method thereof, wherein the multifunctional electric getting-on pedal system comprises a mounting box, an anti-skid pedal, a driving overturning unit and a controller, wherein the anti-skid pedal, the driving overturning unit and the controller are arranged in the mounting box; the controller controls the drive overturning unit to drive the anti-skid pedal to extend out and retract in the mounting box, and two forms are arranged according to the requirements of passengers: the lower part of the antiskid pedal extends out of the inner part of the mounting box to form a treading platform for common passengers to tread on the bicycle; when the driver needs to get on the vehicle without obstacle, the driving and overturning unit drives the anti-skid pedal to be separated from the mounting box and overturn, so that an obstacle-free channel is formed. The multifunctional electric getting-on pedal system adopts an electromechanical integrated design, has small integral volume, is convenient to be fixedly arranged below a vehicle door without influencing the normal passing of the vehicle, can form serialization according to different vehicle body heights, and is suitable for various vehicle types.)

1. The utility model provides a multi-functional electronic footboard system of getting on bus, its characterized in that, including locating mounting box (1) of door below, locate skid-resistant footboard (2), drive upset unit and controller (5) in mounting box (1), wherein:

the mounting box (1) comprises a top plate (14) fixedly connected with a vehicle body, side plates (15) symmetrically arranged on two sides of the top plate (14) and an end plate (16) on the rear side, and a guide plate (13) is arranged in the middle of the inner side of each side plate (15);

the anti-skid pedal (2) comprises a pedal body (21), pedal supporting plates (22) arranged on two sides of the pedal body (21), a pedal supporting clamping groove (23), a first overturning sliding groove (24) and a second overturning sliding groove (25) which are arranged on the pedal supporting plates (22), and the anti-skid pedal (2) is clamped on the guide plate (13) through the pedal supporting clamping groove (23);

the driving overturning unit comprises a first driving overturning unit (3) and a second driving overturning unit (4), the structures of the first driving overturning unit and the second driving overturning unit are the same, one end of the first driving overturning unit (3) is fixedly arranged on the inner side of the end plate (16), the other end of the first driving overturning unit is connected with the first overturning chute (24) in a sliding mode, one end of the second driving overturning unit (4) is fixedly arranged on the inner side of the end plate (16), and the other end of the second driving overturning unit is connected with the second overturning chute (25);

end plate (16) are inboard located in controller (5), with drive upset unit communication links to each other, and control drive upset unit forms after stretching out mounting box (1) along deflector (13) drive skid-proof pedal (2) part and steps on the platform, stretches out completely and breaks away from the back with mounting box (1) at skid-proof pedal (2), controller (5) control second drive upset unit (4) promote skid-proof pedal (2) and use second upset spout (25) to overturn as the axle to drive first upset spout (24) around first drive upset unit (3) slip with adjustment upset angle, form accessible passageway.

2. The multifunctional electric getting-on pedal system according to claim 1, wherein the first driving and overturning unit (3) comprises a first electric cylinder (33) fixedly arranged on the inner side of the end plate (16) of the mounting box (1), a first push plate (32) arranged on the first electric cylinder (33), first mechanical push rods (31) vertically arranged on two sides of the first push plate (32), and a first guide shaft (34) arranged at the top of the first mechanical push rods (31), wherein the top of the first mechanical push rods (31) is attached to the inner side of the plate supporting plate (22), and the first guide shaft (34) is coupled in the first overturning chute (24);

the second driving overturning unit comprises a second electric cylinder (43) arranged above the first electric cylinder (33), a second push plate (42) arranged on the second electric cylinder (43), a second mechanical push rod (41) vertically arranged on the second push plate (42) and a second guide shaft (44) arranged at the top of the second mechanical push rod (41), wherein the second guide shaft (44) is coupled in the second overturning chute (25).

3. The multifunctional electric getting-on pedal system according to claim 2, wherein the middle part of the first push plate (32) is fixedly connected with a propelling shaft of the first electric cylinder (33), and a first guide block (321), a first stress groove (322) and a first stress plate (323) are sequentially arranged at the side end of the first push plate (32);

and a second stress plate (423), a second stress groove (422) and a second guide block (421) are sequentially arranged at the side end of the second push plate (42).

4. The multifunctional electric getting-on pedal system of claim 3, wherein a second force-bearing plate (134), a second push plate limiting sliding groove (132), a third force-bearing plate (135), a first push plate limiting sliding groove (131) and a first force-bearing plate (133) are sequentially arranged at the outer side end of the guide plate (13); the first guide block (321) is coupled in the first push plate limiting sliding groove (131) and used for limiting the vertical displacement of the first push plate (32); the second guide block (421) is coupled in the second push plate limiting sliding groove (132) and limits the vertical displacement of the second push plate (42).

5. The multifunctional electric boarding pedal system according to any one of claims 1-4, characterized in that pedal antiskid lines are arranged at the top of the pedal body (21), and hollow holes (211) are arranged between the lines of the pedal antiskid lines.

6. The multi-function electric getting on pedal system according to any one of claims 1-4, characterized in that the bottom of the top plate (14) is provided with a plurality of groups of industrial cleaning brushes (12).

7. The multifunctional electric boarding pedal system according to any one of claims 1 to 4, characterized in that the roof panel (14) is symmetrically provided with body mounts (11) on both sides.

8. The multifunctional electric getting-on pedal system according to any one of claims 1 to 4, wherein the first overturning chute (24) is a circular arc-shaped guide groove, and the second overturning chute (25) is a circular guide groove.

9. A control method of a multifunctional electric boarding pedal system is characterized by comprising the following steps:

s1: after the vehicle is stopped stably, a sensor arranged at the position of the vehicle door detects that the vehicle door is opened, and then sends a signal to a controller (5) in the mounting box (1).

S2: the controller (5) sends an instruction to control the propulsion shafts of the first electric cylinder (33) and the second electric cylinder (43) to synchronously propel towards the outside of the mounting box (1);

s3: according to the setting of the controller (5), the propulsion shaft pushes the first push plate (32) and the second push plate (42) to displace to a specified position, and under the pushing of the first mechanical push rod (31) and the first mechanical push rod (31), part of the anti-skid pedal (2) extends out of the mounting box (1) to form a stepping platform;

s8: the passengers pass through;

s9: when the vehicle door is closed, the sensor sends a signal to the controller (5);

s11: the propulsion shafts of the first electric cylinder (33) and the second electric cylinder (43) synchronously rotate to drive the anti-skid pedal (2) to retract into the mounting box.

10. The control method of the multifunctional electric boarding pedal system according to claim 9, characterized by further comprising the steps of:

s4, when judging that the passengers are difficult to get on the bus and need to pass through without barriers, the drivers press the keys on the bus for passing without barriers;

s5: the controller (5) receives the barrier-free passing instruction and controls the first electric cylinder (33) and the second electric cylinder (43) to drive the antiskid pedal (2) to be separated from the mounting box (1);

s6: the first electric cylinder (33) stops working, the propulsion shaft of the second electric cylinder (43) continues to propel, and the angle adjustment of the anti-skid pedal (2) is completed after the propulsion shaft of the second electric cylinder (43) propels to a specified position according to the setting of the controller (5);

s7: the controller (5) controls the first electric cylinder (33) and the second electric cylinder (43) to propel the shafts to synchronously rotate, so that the top of the antiskid pedal (2) is attached to the bottom of the vehicle door, and an obstacle-free channel is formed.

S10: the controller (5) receives the instruction, controls the first electric cylinder (33) and the second electric cylinder (43) to drive the antiskid pedal (2) to be separated from the vehicle door, stops the first electric cylinder (33), and rotates the propelling shaft of the second electric cylinder (43) to adjust the angle of the antiskid pedal (2) so as to enable the antiskid pedal to be restored to the horizontal state.

Technical Field

The invention belongs to the technical field of automobile control, and particularly relates to a multifunctional electric getting-on pedal system and a control method thereof.

Background

With the increasing popularization of vehicles, the existing getting-on pedal still has some disadvantages and cannot meet some special purposes of people in the traveling process. The conventional boarding pedals are fixedly arranged on two sides of the vehicle body and cannot automatically stretch when the side of the vehicle meets obstacles, so that the passability of the vehicle is greatly reduced; the body of the pedal is made of a whole plate without a gap, so that in the process of getting on the vehicle, the soil on the sole is scraped and stays on the pedal, and cannot be removed in time; the pedal body does not have a self-cleaning function, and particularly under severe environments (silt, rain, snow and the like), the surface of the pedal is not timely cleaned, rain and snow slip or soil erosion, so that the experience and the attractiveness of a user are affected. And the pedal function is single in the current stage, the application scene has limitations, and the function of barrier-free passing under special conditions can not be achieved when people get on or off the bus in daily life.

Patent CN208715097U discloses auto electric footboard of automatically cleaning, it utilizes dust sensor response dust, opens the fan at frequency conversion controller rear, produces wind-force through the fan, makes the surface of footboard face keep clean state, but its electrical components is more, inconvenient maintenance, and overall reliability is poor, and when the car passes through muddy road surface, adheres to sewage and dust and forms the caking, can't get rid of through blowing, and the automatically cleaning effect is not good. Patent CN211567624U discloses a bus accessible auxiliary unit, adopt the expansion plate, accessible auxiliary unit is established to rack roller and hinge mechanism, the front end and the footboard of expansion plate pass through the hinge and link, it rotates to drive the rack and pinion through the motor, drive the gyro wheel of expansion plate below, it is current to make the footboard form the inclined plane and realize the accessible, this footboard can only be used as accessible passageway, the function is single, the application scene has the limitation, and the front end of expansion plate passes through the hinge with the footboard and articulates, it is great to make overall structure's horizontal area, only be applicable to the oversize vehicle.

Disclosure of Invention

The invention provides a multifunctional electric getting-on pedal system and a control method thereof to solve the problems that the getting-on pedal in the prior art cannot meet getting-on requirements of different people, is not suitable for different vehicle types and cannot be self-cleaned.

In order to achieve the above object, the present invention provides a multifunctional electric getting-on pedal system, comprising a mounting box disposed under a vehicle door, an anti-skid pedal disposed in the mounting box, a driving and turning unit and a controller, wherein: the mounting box comprises a top plate fixedly connected with the vehicle body, side plates symmetrically arranged on two sides of the top plate and an end plate on the rear side, and a guide plate is arranged in the middle of the inner side of each side plate; the anti-skid pedal comprises a pedal body, pedal supporting plates arranged on two sides of the pedal body, a pedal supporting clamping groove, a first overturning chute and a second overturning chute, wherein the pedal supporting clamping groove, the first overturning chute and the second overturning chute are arranged on the pedal supporting plates; the driving overturning unit comprises a first driving overturning unit and a second driving overturning unit, the structures of the first driving overturning unit and the second driving overturning unit are the same, one end of the first driving overturning unit is fixedly arranged on the inner side of the end plate, the other end of the first driving overturning unit is connected with the first overturning chute, one end of the second driving overturning unit is fixedly arranged on the inner side of the end plate, and the other end of the second driving overturning unit is connected with the second overturning chute; the controller is arranged on the inner side of the end plate and is in communication connection with the driving overturning unit, and the driving overturning unit is controlled to drive the anti-skid pedal to partially extend out of the mounting box along the guide plate to form a treading platform for passengers to tread on the vehicle; after the anti-skid pedal completely extends out and is separated from the mounting box, the controller controls the second driving overturning unit to push the anti-skid pedal to overturn by taking the second overturning chute as an axis and drive the first overturning chute to slide around the first driving overturning unit so as to adjust the overturning angle, so that a barrier-free channel is formed, and barrier-free passage of passengers is realized.

Further, the first driving overturning unit comprises a first electric cylinder fixedly arranged on the inner side of the mounting box end plate, a first push plate arranged on the first electric cylinder, first mechanical push rods vertically arranged on two sides of the first push plate and a first guide shaft arranged at the top of the first mechanical push rod, wherein the top of the first mechanical push rod is attached to the inner side of the plate supporting plate, and the first guide shaft is coupled in the first overturning chute; the second driving overturning unit comprises a second electric cylinder arranged above the first electric cylinder, a second push plate arranged on the second electric cylinder, a second mechanical push rod vertically arranged on the second push plate and a second guide shaft arranged at the top of the second mechanical push rod, wherein the second guide shaft is coupled in the second overturning chute.

Furthermore, the middle part of the first push plate is fixedly connected with a propelling shaft of the first electric cylinder, and a first guide block, a first stress groove and a first stress plate are sequentially arranged at the side end of the first push plate; and a second stress plate, a second stress groove and a second guide block are sequentially arranged at the side end of the second push plate.

Furthermore, a second bearing plate, a second push plate limiting sliding groove, a third bearing plate, a first push plate limiting sliding groove and a first bearing plate are sequentially arranged at the outer side end of the guide plate; the first guide block is coupled in the first push plate limiting sliding groove and used for limiting the vertical displacement of the first push plate; the second guide block is coupled in the second push plate limiting sliding groove and used for limiting the displacement of the second push plate in the vertical direction.

Preferably, the top of the pedal body is provided with anti-skid lines of the pedal, and hollow holes are arranged between the lines of the anti-skid lines of the pedal.

Preferably, the bottom of the top plate is provided with a plurality of groups of industrial cleaning brushes.

Preferably, the roof panel is provided with vehicle body fixing parts symmetrically on two sides.

Further, the first overturning chute is an arc-shaped guide slot, and the second overturning chute is a circular guide slot.

The invention also provides a control method of the multifunctional electric getting-on pedal system, which comprises the following steps:

s1: after the vehicle is stopped stably, the sensor arranged at the vehicle door detects that the vehicle door is opened, and then sends a signal to the controller in the mounting box.

S2: the controller sends an instruction to control the propulsion shafts of the first electric cylinder and the second electric cylinder to synchronously propel towards the outside of the mounting box;

s3: according to the setting of the controller, the propulsion shaft pushes the first push plate and the second push plate to move to the appointed positions, and the anti-skid pedal partially extends out of the mounting box to form a treading platform under the pushing of the first mechanical push rod and the first mechanical push rod;

s8: the passengers pass through;

s9: when the vehicle door is closed, the sensor sends a signal to the controller;

s11: the propulsion shafts of the first electric cylinder and the second electric cylinder synchronously rotate to drive the anti-skid pedal to retract into the mounting box.

Further, the invention provides a control method of the getting-on pedal system, which further comprises the following steps:

s4, when judging that the passengers are difficult to get on the bus and need to pass through without barriers, the drivers press the keys on the bus for passing without barriers;

s5: the controller receives the barrier-free passing instruction and controls the first electric cylinder and the second electric cylinder to drive the anti-skid pedal to be separated from the mounting box;

s6: the first electric cylinder stops working, the propulsion shaft of the second electric cylinder continues to propel, and the angle adjustment of the anti-skid pedal is completed after the propulsion shaft of the second electric cylinder propels to a specified position according to the setting of the controller;

s7: the controller controls the first electric cylinder and the second electric cylinder to propel the shaft to synchronously rotate, so that the top of the antiskid pedal is attached to the bottom of the vehicle door, and an obstacle-free channel is formed;

s10: the controller receives an instruction, controls the first electric cylinder and the second electric cylinder to drive the anti-skid pedal to be separated from the vehicle door, stops working of the first electric cylinder, enables the second electric cylinder to push the shaft to rotate, and adjusts the angle of the anti-skid pedal to enable the anti-skid pedal to be restored to the horizontal state.

In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:

1. the multifunctional electric getting-on pedal system is provided with the guide plate, the first push plate limiting groove and the second push plate limiting groove which are arranged on the guide plate, the anti-skid pedal and the driving overturning unit are respectively limited, so that the anti-skid pedal keeps linear displacement in the mounting box, the first overturning chute arranged on the anti-skid pedal is connected with the first driving overturning unit, the second overturning chute is connected with the second driving overturning unit, the anti-skid pedal can extend out from the inside of the mounting box under the driving of the first driving overturning unit and the second driving overturning unit to form a treading platform, and can also extend out from the inside of the mounting box completely and adjust the angle to form a barrier-free channel, so that the getting-on requirements of different people are met.

2. The multifunctional electric getting-on pedal system controls the working time sequence of the first electric cylinder and the second electric cylinder through the controller, adopts a mechanical overturning structure design, and meets the requirement of barrier-free passing; the system adopts a mechanical-electrical integration design, has simple and reliable structure, is not easy to break down in severe weather, has strong maintainability, and can be suitable for various application scenes such as daily travel, barrier-free passage and the like and severe environments such as rain, snow, silt and the like.

3. In the multifunctional electric getting-on pedal system, the first mechanical push rod, the anti-skid pedal and the guide plate are connected with each other to form a stable triangular frame structure, the second mechanical push rod, the anti-skid pedal and the guide plate are connected with each other to form a stable triangular frame structure, and two groups of triangular frame structures are respectively arranged on two sides of the anti-skid pedal to strengthen the overall structural strength of the anti-skid pedal, improve the stability and avoid shaking when a passenger tramples the anti-skid pedal.

4. According to the multifunctional electric getting-on pedal system, the first stress groove, the first stress plate and the first push plate limiting sliding groove are matched, the second stress plate and the second stress groove are matched with the second push plate limiting sliding groove, when the anti-skid pedal extends out of the mounting box and is not turned over to form an obstacle-free channel, the anti-skid pedal can transmit acting force applied to the anti-skid pedal in the vertical direction to the guide plate to limit the vertical displacement of the first push plate and the second push plate in the face of sudden conditions that passengers step on the anti-skid pedal by mistake or raised obstacles are arranged below the anti-skid pedal to jack the anti-skid pedal, and the like, so that damage caused by radial deflection of the pushing shafts of the first electric cylinder and the second electric cylinder is avoided.

5. In the multifunctional electric getting-on pedal system, the adopted electric cylinder is a modular product in which the servo motor and the lead screw are integrally designed, so that the displacement distance and the turnover angle of the anti-skid pedal can be accurately controlled; the electric cylinder is also provided with a pressure sensor, and when the pressure on the propulsion shaft exceeds a set value, a signal can be sent to the controller to control the electric cylinder to stop working, so that the electric cylinder is prevented from being damaged due to overload operation of the propulsion shaft.

6. In the multifunctional electric getting-on pedal system, the industrial cleaning brush group capable of covering the whole surface of the anti-skid pedal is arranged at the top in the mounting box 1, and the plurality of groups of hollow holes are arranged among the anti-skid lines of the anti-skid pedal, so that foreign matters attached to the anti-skid pedal can be cleaned and removed from the vehicle body in the extending and retracting processes of the anti-skid pedal, and the self-cleaning effect of the anti-skid pedal is realized.

7. The multifunctional electric getting-on pedal system has smaller integral volume, is convenient to be fixedly arranged below a vehicle door without influencing the normal passing of vehicles, can form serialization according to different vehicle body heights, and is suitable for various vehicle types.

8. According to the control method of the multifunctional electric getting-on pedal system, the barrier-free channel is formed by controlling the anti-skid pedal through one key, the method is simple and convenient, the whole process is operated by a driver in the cab, the operation time is saved, the driver does not need to get off from the cab to build the barrier-free channel, and the safety of the driver is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a multifunctional electric getting-on pedal system according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a mounting box according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a guide plate according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of an anti-skid pedal according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a first driving flipping unit according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a second driving flipping unit according to an embodiment of the present invention;

FIG. 7 is a schematic view illustrating the operation of the anti-skid pedal for adjusting the angle according to the embodiment of the present invention;

FIG. 8 is a flowchart of a control method of the multifunctional electric getting-on pedal system according to the embodiment of the invention.

In all the figures, the same reference numerals denote the same features, in particular: 1-mounting box, 11-vehicle body fixing piece, 12-industrial cleaning brush, 13-guide plate, 131-first push plate limiting chute, 132-second push plate limiting chute, 133-first bearing plate, 134-second bearing plate, 135-third bearing plate, 14-top plate, 15-side plate, 16-end plate, 2-antiskid pedal, 21-pedal body, 211-hollowed hole, 22-pedal support plate, 23-pedal support chute, 24-first turnover chute, 25-second turnover chute, 3-first driving turnover unit, 31-first mechanical push rod, 32-first push plate, 321-first guide block, 322-first stress groove, 323-first stress plate, 33-first electric cylinder, 34-first guide shaft, 4-a second driving and overturning unit, 41-a second mechanical push rod, 42-a second push plate, 421-a second guide block, 422-a second force-bearing groove, 423-a second force-bearing plate, 43-a second electric cylinder, 44-a second guide shaft and 5-a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-7, the invention provides a multifunctional electric boarding pedal system, which comprises a mounting box 1, an anti-skid pedal 2 arranged in the mounting box 1, a driving overturning unit and a controller 5, wherein an industrial cleaning brush 12 is arranged at the top in the mounting box 1, foreign matters attached to the surface of the anti-skid pedal 2 can be cleaned in the stretching process of the anti-skid pedal 2, anti-skid grains are arranged on the anti-skid pedal 2, so that the sole slipping of a passenger during boarding can be effectively avoided, the driving overturning unit is in communication connection with the controller 5, and the anti-skid pedal 2 can be driven to extend out and retract in the mounting box 1 under the control of the controller 5. Further, the antiskid pedal 2 can be provided with two forms according to the demands of the passengers under the driving of the driving unit: in order to meet the getting-on demand of common passengers, the antiskid pedals 2 extend out of the mounting box 1 under the driving of the driving and overturning unit to form a pedaling platform for the common passengers to pedal for getting-on; when the automobile needs to get on the bus without obstacle, the driving and overturning unit drives the anti-skid pedal 2 to completely extend out of the mounting box 1 and overturn, so that two ends of the anti-skid pedal 2 are respectively attached to the ground and the automobile door, and an obstacle-free channel is formed. The multifunctional electric getting-on pedal system adopts an electromechanical integrated design, has small integral volume, is convenient to be fixedly arranged below a vehicle door, does not influence the normal passing of vehicles, can form serialization according to different vehicle body heights, and is suitable for various vehicle types.

As shown in fig. 2, in the embodiment of the present invention, the mounting box 1 is a box-shaped structure, and includes a top plate 14 fixedly connected to the vehicle body, side plates 15 symmetrically disposed on both sides of the top plate 14, and an end plate 16 disposed on the rear side, one side of the mounting box 1 located on the vehicle door is provided with an opening for extending and retracting the anti-skid pedal 2, and the bottom thereof is also provided with an opening for discharging dust and rainwater swept down by the industrial cleaning brush 12 out of the vehicle. The mounting box 1 further comprises vehicle body fixing parts 11 symmetrically arranged on two sides of a top plate 14, industrial cleaning brushes 12 arranged on the inner side of the top plate 14 and guide plates 13 arranged at the middle parts of the inner sides of side plates 15, wherein the vehicle body fixing parts 11 are matched with bolts to fix the mounting box 1 on a vehicle body, and two groups of the mounting box 1 are symmetrically arranged along two sides of the top of the mounting box 1, so that the mounting box 1 is more firmly combined with the vehicle body and can bear higher pressure; the industrial cleaning brush 12 is provided with a plurality of groups at the bottom of the top plate 14, can cover the whole surface of the antiskid pedal 2 and can carry out whole cleaning on the surface of the antiskid pedal 2 in the process of extending and retracting along the antiskid pedal 2; the guide plate 13 can limit the antiskid pedal 2 and the driving overturning unit, so that the antiskid pedal 2 and the driving overturning unit keep linear displacement along the guide plate 13, and meanwhile, the guide plate 13 can support the antiskid pedal 2 to bear downward pressure, so that the antiskid pedal 2 can keep stable when a passenger tramples.

As shown in fig. 3, in the embodiment of the present invention, the outer end of the guide plate 13 is sequentially provided with a second force-bearing plate 134, a second push plate limiting chute 132, a third force-bearing plate 135, a first push plate limiting chute 131, and a first force-bearing plate 133 from top to bottom, where the first push plate limiting chute 131 and the second push plate limiting chute 132 can be used to limit the displacement of the driving and overturning unit in the vertical direction, so that the driving and overturning unit keeps performing linear displacement along the guide plate 13, and when the first force-bearing plate 133 receives an upward acting force and the second force-bearing plate 134 receives a downward acting force, the first force-bearing plate 133 and the second force-bearing plate 134 can limit the driving and overturning unit to transmit the acting force to the third force-bearing plate 135, thereby further avoiding the driving and overturning unit from being damaged due to the displacement of the driving and overturning unit in the vertical direction caused by an excessive pressure.

As shown in fig. 4, in the embodiment of the present invention, the anti-skid pedal 2 includes a pedal body 21, pedal support plates 22 disposed on two sides of the pedal body 21, a pedal support slot 23 disposed on the pedal support plate 22, and a first overturning chute 24 and a second overturning chute 25. The top of the pedal body 21 is provided with anti-skid lines for preventing skidding when a passenger treads in severe environments such as rain, snow and the like; further adopt the fretwork design between the line of footboard antiskid line, be equipped with multiunit fretwork hole 211, can make things convenient for industrial cleaning brush 12 to clear away attachments such as sleet dust outside the automobile body through fretwork hole 211. The pedal support plate 22 has a supporting function on the pedal body 21, is clamped on the guide plate 13 through the pedal support clamping groove 23, and transmits the pressure borne by the pedal body 21 to the mounting box 1 fixed on the vehicle body, so that the unstable shaking condition when a passenger tramples the pedal body 21 is avoided; further, the width of the notch of the pedal support slot 23 is the same as the width of the guide plate 13, and when the drive turning unit drives the anti-skid pedal 2 to move, the pedal support slot 23 keeps linear motion along the guide plate 13, so that the anti-skid pedal 2 keeps a stable state all the time in the stretching process. The first overturning chute 24 and the second overturning chute 25 are respectively connected with the driving overturning unit, wherein the first overturning chute 24 is an arc-shaped guide groove, the second overturning chute 25 is a circular guide groove, the driving overturning unit pushes the anti-skid pedal 2 to overturn by taking the second overturning chute 25 as an axis, and the overturning angle is adjusted by the arc-shaped guide groove of the first overturning chute 24 to form a ramp slope for the barrier-free passing of passengers.

As shown in fig. 5 to 6, in the embodiment of the present invention, the driving flipping unit includes a first driving flipping unit 3 and a second driving flipping unit 4, which are identical in structure. The first driving and overturning unit 3 comprises a first electric cylinder 33 fixedly arranged on the inner side of the end plate 16 of the mounting box 1, a first push plate 32 arranged on the first electric cylinder 33, a first mechanical push rod 31 vertically arranged on two sides of the first push plate 32, and a first guide shaft 34 arranged on the top of the first mechanical push rod 31. The middle part of the first push plate 32 is fixedly connected with a propelling shaft of the first electric cylinder 33 and can reciprocate under the driving of the propelling shaft; furthermore, the side ends of the two sides of the first push plate 32 are further provided with first guide blocks 321, which are arranged to cooperate with the first push plate limiting sliding groove 131 on the guide plate 13, so that the two sides of the first push plate 32 synchronously keep linear displacement along the first push plate limiting sliding groove 131 under the driving of the first electric cylinder 33; the top of the first mechanical push rod 31 is attached to the inner side of the board support plate 22, and the first guide shaft 34 arranged at the top of the first mechanical push rod is coupled in the first turning chute 24 arranged on the pedal support plate 22 and is matched with the first turning chute 24 through the first guide shaft 34, so that the turning angle of the anti-skid pedal 2 can be adjusted. The second driving and overturning unit 4 is arranged above the first driving and overturning unit 3 in parallel, and comprises a second electric cylinder 43 arranged above the first electric cylinder 33, a second push plate 42 arranged on the second electric cylinder 43, a second mechanical push rod 41 vertically arranged on the second push plate 42, and a second guide shaft 44 arranged at the top of the second mechanical push rod 41, wherein the second guide shaft 44 is coupled with the second overturning chute 25 and can be used for pushing the anti-skid pedal 2 to overturn by taking the second overturning chute 25 as an axis; and second guide blocks 421 are further arranged on two sides of the second push plate 42, and are arranged on the second guide blocks 421 to be matched with the second push plate limiting sliding grooves 132 on the guide plate 13, so that the two sides of the second push plate 42 synchronously keep linear displacement along the second push plate limiting sliding grooves 132 under the driving of the second electric cylinder 43.

In the embodiment of the invention, one end of the first mechanical push rod 31 is connected with the anti-skid pedal 2 through the first guide shaft 34, the other end of the first mechanical push rod is connected with the guide plate 13 through the first guide block 321 on the first push plate 32 connected with the first mechanical push rod, the first mechanical push rod 31, the anti-skid pedal 2 and the guide plate 13 form a stable triangular frame structure, similarly, the second mechanical push rod 41, the anti-skid pedal 2 and the guide plate 13 form a stable triangular frame structure, and two groups of triangular frame structures are respectively arranged on two sides of the anti-skid pedal 2, so that the overall structural strength of the anti-skid pedal 2 is enhanced, the stability is improved, and the situation that a passenger shakes when stepping on the anti-skid pedal is avoided.

In the embodiment of the present invention, a first guide block 321, a first stressed groove 322 and a first stressed plate 323 are sequentially arranged at the side end of the first push plate 32 from top to bottom, wherein the first guide block 321 is matched with the first push plate limiting chute 131 to enable the first driving turnover unit 3 to keep linear displacement, the first stressed groove 322 is clamped with the first stressed plate 133 on the guide plate 13 to transmit an upward acting force exerted on the first stressed plate 323 to the third stressed plate 135; second push pedal 42 side is equipped with second atress board 423, second atress recess 422 and second guide block 421 from top to bottom in proper order, and wherein second guide block 421 and the spacing spout 132 cooperation of second push pedal make second drive upset unit 4 keep linear displacement, second atress recess 422 and the second bearing plate 134 joint on the deflector 13 conduct the third bearing plate 135 with receiving decurrent effort on the second atress board 423. Through the first stress groove 322, the first stress plate 323 is matched with the first push plate limiting sliding groove 131, the second stress plate 423, the second stress groove 422 is matched with the second push plate limiting sliding groove 132, when the antiskid pedal 2 extends out of the mounting box 1 and is not turned over to form an accessible channel, the emergency situation that a passenger steps on the antiskid pedal by mistake or a raised obstacle is arranged below the antiskid pedal 2 to cause the antiskid pedal to be jacked up is faced, the acting force received by the antiskid pedal 2 in the vertical direction can be transmitted to the guide plate 13, the first push plate 32 and the second push plate 42 cannot generate displacement in the vertical direction, and therefore the damage caused by radial deflection of the pushing shaft of the first electric cylinder 33 and the second electric cylinder 43 is avoided.

As shown in fig. 7, when the multifunctional electric getting-on pedal system of the invention is used in the process of getting on or off the vehicle on a daily trip, by sensing the opening of the door, the sensor provided in the door sends a signal to the controller 5 provided on the inner side of the end plate 16, the controller 5 controls the first electric cylinder 33 and the second electric cylinder 43 to start operating simultaneously, the first push plate 32 is driven by the propelling shaft of the first electric cylinder 33 to keep linearly displaced outwards along the first push plate limit chute 131, the second push plate 42 is driven by the propelling shaft of the second electric cylinder 43 to keep linear displacement outwards along the second push plate limiting sliding groove 132, at this time, the first mechanical push rod 31 and the second mechanical push rod 42 push the anti-skid pedal 2 to do linear motion along the guide plate 13, the anti-skid pedal 2 stops moving after partially extending out of the mounting box 1, and the part of the anti-skid pedal 2 extending out of the mounting box 1 forms a stepping platform for a passenger to step on the vehicle. When the vehicle door is closed, the sensor sends a signal to the controller 5, the controller 5 controls the propulsion shafts of the first electric cylinder 33 and the second electric cylinder 43 to simultaneously start to contract, the first push plate 32 and the second push plate 42 are driven to linearly displace, the anti-skid pedal 2 is retracted into the mounting box 1, and meanwhile, the pedal body 21 drives the industrial cleaning brush 12 to roll for cleaning, so that the self-cleaning effect of the anti-skid pedal 2 is realized.

When the accessible of needs is current, driver's accessible is current to be pressed the button control antiskid pedal 2 and is overturned and form accessible passageway: after the antiskid pedal 2 partially extends out of the mounting box 1, the first electric cylinder 33 and the second electric cylinder 43 continue to push and work, and push the first push plate 32 and the second push plate 42 to continue to displace towards the outside of the mounting box 1 until the antiskid pedal 2 completely extends out of the mounting box 1 and is separated from the mounting box 1; at this moment, the first electric cylinder 33 stops working, the second electric cylinder 43 continues to push forward, the antiskid pedal 2 radially overturns along the second guide shaft diameter 44 arranged in the second overturning chute 25 under the action of the second push plate 42, the first overturning chute 24 at the lower end of the antiskid pedal adjusts the overturning angle of the antiskid pedal 2 through the first guide shaft 34 in the overturning process, when the top of the antiskid pedal 2 is consistent with the bottom of the vehicle door in height, the second electric cylinder 43 stops propelling work, the angle adjustment of the antiskid pedal 2 is completed, after the angle adjustment is completed, the first electric cylinder 33 and the second electric cylinder 43 simultaneously start to contract, when the top of the antiskid pedal 2 is attached to the bottom of the vehicle door, the antiskid pedal 2 stops working, at the moment, the top of the antiskid pedal 2 is flush with the bottom of the vehicle door, the bottom is in contact with the ground, a barrier-free passage is formed, and barrier-free passage of passengers is realized. After the door of the vehicle is closed, the sensor sends a signal to the controller 5 to perform recovery work, the first electric cylinder 33 and the second electric cylinder 43 are synchronously pushed outwards to stop work after the anti-skid pedal 2 is separated from the door of the vehicle, at the moment, the pushing shaft of the second electric cylinder 43 starts to contract to drive the anti-skid pedal 2 to perform angle adjustment, and when the pedal body 21 is parallel to the mounting box 1, the pushing shafts of the first electric cylinder 33 and the second electric cylinder 43 simultaneously start to contract to drive the anti-skid pedal 2 to be retracted into the mounting box 1.

The multifunctional electric getting-on pedal system controls the working time sequence of the first electric cylinder 33 and the second electric cylinder 43 through the controller 5, adopts a mechanical overturning structure design, and meets the requirement of barrier-free passing; the system adopts a mechanical-electrical integration design, has simple and reliable structure, is not easy to break down in severe weather, has strong maintainability, and can be suitable for various application scenes such as daily travel, barrier-free passage and the like and severe environments such as rain, snow, silt and the like.

As shown in fig. 8, the present invention further provides a control method of the multifunctional electric boarding pedal system, comprising the following steps:

s1: after the vehicle is stopped stably, the sensor arranged at the vehicle door detects that the vehicle door is opened, and then sends a signal to the controller 5 in the mounting box 1.

S2: the controller 5 sends a command to control the propulsion shafts of the first electric cylinder 33 and the second electric cylinder 43 to synchronously propel towards the outside of the mounting box 1;

s3: according to the setting of the controller 5, the propulsion shaft pushes the first push plate 32 and the second push plate 42 to displace to the appointed positions, and under the pushing of the first mechanical push rod 31 and the first mechanical push rod 31, the part of the antiskid pedal 2 extends out of the mounting box 1 to form a stepping platform;

s4, when judging that the passengers are difficult to get on the bus and need to pass through without barriers, the drivers press the keys on the bus for passing without barriers;

s5: the controller 5 receives the barrier-free passing command and controls the first electric cylinder 33 and the second electric cylinder 43 to drive the antiskid pedal 2 to be separated from the mounting box 1;

s6: the first electric cylinder 33 stops working, the propulsion shaft of the second electric cylinder 43 continues to propel, and the angle adjustment of the anti-skid pedal 2 is completed after the propulsion shaft of the second electric cylinder 43 is propelled to a specified position according to the setting of the controller 5;

s7: the controller 5 controls the first electric cylinder 33 and the second electric cylinder 43 to propel the shafts to synchronously rotate, so that the top of the antiskid pedal 2 is attached to the bottom of the vehicle door to form an obstacle-free channel;

s8: the passengers pass through;

s9: when the vehicle door is closed, the sensor sends a signal to the controller 5;

s10: the controller 5 receives an instruction, controls the first electric cylinder 33 and the second electric cylinder 43 to drive the anti-skid pedal 2 to be separated from the vehicle door, stops the first electric cylinder 33, and adjusts the angle of the anti-skid pedal 2 to be restored to the horizontal state by rotating the propelling shaft of the second electric cylinder 43;

s11: the propulsion shafts of the first electric cylinder 33 and the second electric cylinder 43 synchronously rotate to drive the antiskid pedal 2 to be retracted into the mounting box.

In the control method of the invention, when the ordinary passenger normally gets on or off the vehicle and does not need to pass without obstacles, the steps S4, S5, S6, S7 and S10 can be omitted.

In the multifunctional electric getting-on pedal system, the area of the antiskid pedal 2 partially extending out of the mounting box 1 to form a pedal platform is set according to the propelling distance of the propelling shafts of the first electric cylinder 33 and the second electric cylinder 43, and the pedal area can be flexibly adjusted to adapt to different driving environments and meet the requirements of different people.

In the multifunctional electric getting-on pedal system, the adopted electric cylinder is a modularized product which is integrally designed by the servo motor and the lead screw, the rotary motion of the servo motor is converted into linear motion, and the multifunctional electric getting-on pedal system has the advantages of accurate speed control, accurate position control, accurate thrust control and the like, and the displacement distance and the turnover angle of the anti-skid pedal 2 can be accurately controlled under the driving of the first mechanical push rod 31 and the first mechanical push rod 31 by pushing the first push plate 32 and the second push plate 42 according to the setting of the controller 5. Furthermore, still be equipped with pressure sensor on the electric jar, at the propulsion in-process of electric jar, antiskid pedal 2 meets the barrier when stretching out the mounting box 1 outward or upset, and when the pressure that the propulsion axle received exceeded the setting value, controller 5 control electric jar stop work, avoids the propulsion axle to overload the operation and leads to the electric jar to damage. After the barrier is removed, the pressure sensor detects that the pressure is normal, and the controller 5 controls the electric cylinder to continue to work normally to complete the set requirement.

According to the control method of the multifunctional electric getting-on pedal system, the barrier-free channel is formed by controlling the anti-skid pedal 2 through one key, the method is simple and convenient, the whole process is carried out by a driver in a cab, the operation time is saved, the driver does not need to get off to build the barrier-free channel, and the safety of the driver is ensured.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.