CN105774829A - Automatic telescopic pedal assembly and vehicle using same - Google Patents
Automatic telescopic pedal assembly and vehicle using same Download PDFInfo
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- CN105774829A CN105774829A CN201610138520.8A CN201610138520A CN105774829A CN 105774829 A CN105774829 A CN 105774829A CN 201610138520 A CN201610138520 A CN 201610138520A CN 105774829 A CN105774829 A CN 105774829A
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- pedal
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- rolling
- transmission shaft
- power transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D23/00—Construction of steps for railway vehicles
Abstract
The invention relates to an automatic telescopic pedal assembly and a vehicle using the same. The automatic telescopic pedal assembly comprises a pedal, a transmission shaft arranged under the pedal, a gear fixed to the transmission shaft, and a rack which is fixed to the bottom face of the pedal and meshes with the gear. The transmission shaft is further provided with at least one rolling body support part. The lower surface of the pedal is provided with a support face in rolling fit with the rolling body support part. During usage, the rolling body support part achieves a support function on the pedal, so that damage caused by too large loads of the gear and the rack is avoided, meanwhile, the abrasion speed of the gear and the rack is reduced, and the service life of the automatic telescopic pedal assembly is prolonged.
Description
Technical field
The present invention relates to vehicle arrangement field, particularly to a kind of automatization telescopic pedal assembly and the vehicle using this pedal assembly.
Background technology
In order to facilitate passenger getting on/off, the doorway place being typically in vehicle is provided with pedal, particularly the rail traffic vehicles such as train, owing to there being certain space between train and platform, it is necessary to place pedal to avoid passenger to step on sky.At present, existing pedal is that old-fashioned hands puts pedal, and old-fashioned hands is put pedal not only heaviness but also easily hurted sb.'s feelings, and putting pedal due to old-fashioned hands is separate by Artificial Control with car door, it is impossible to realizing automatization, crew member's folding and unfolding pedal used time is long, efficiency is low.In order to solve the problems referred to above, publication No. is CN104875761A date of publication be 20150902 Chinese patent disclose a kind of train with tooth bar and get on or off the bus dual-purpose pedal, this device is by shaft gear and is arranged at the tooth bar bottom pedal and is meshed the release of control pin pedal and withdrawal, the torsional forces of shaft gear is increased by change speed gear box, the stopping of servomotor is controlled by travel switch, transition when releasing and regain pedal has been taken turns by rear guide roll, judged that platform is which kind of platform and then the stroke of control pin pedal by the microprocessor in control circuit according to the distance signal that infrared distance measurement circuit records.Said apparatus utilizes the tooth bar being arranged on bottom pedal to coordinate with shaft gear and realizes the flexible of pedal, and owing to pedal needs load-bearing, rack-and-pinion is easily damaged and quick abrasion in transmission process under load-bearing, makes device lifetime short.
Summary of the invention
It is an object of the invention to provide a kind of automatization telescopic pedal assembly, the rack-and-pinion to solve current automatization's telescopic pedal assembly is easily damaged, the problem of quick abrasion；It addition, the present invention also aims to provide a kind of vehicle using above-mentioned pedal assembly.
The technical scheme is that a kind of automatization telescopic pedal assembly, including pedal, it is arranged on the power transmission shaft below pedal, the gear that is fixed on power transmission shaft, is fixed on the tooth bar that pedal bottom surface is engaged with gear, being additionally provided with at least one rolling element support member on described power transmission shaft, pedal lower surface is provided with and rolls, with rolling element support member, the supporting surface coordinated.
Described automatization's telescopic pedal assembly also includes guider, described guider includes being arranged on pedal both sides for rolling, with pedal both sides, the rolling member coordinating and limiting pedal to move left and right, described rolling member include for roll in the longitudinal direction with movable pedal coordinate and limit pedal and move left and right the first rolling member, for vertically rolling, with the pedal overturn, the second rolling member coordinating and limiting pedal to move left and right.
Described guider also includes the guiding connector being connected for the track that the movement of pedal fore-and-aft direction is led, the bearing being arranged on pedal both sides with pedal, two bearings extend along the longitudinal direction, power transmission shaft is arranged on bearing, guiding connector leads in the longitudinal direction with track and coordinates and block coordinates in the vertical direction, and described guiding connector coordinates with orbit rotation and/or guiding connector and pedal is rotatably assorted so that pedal can downwardly turn over when guiding connector moves to track front end.
Described track is provided with two and is separately positioned on the both sides of pedal, described guiding connector be also equipped with two and with track one_to_one corresponding, described track is provided in the long waist pilot hole on bearing, described guiding connector includes and the 3rd rolling member for fixing the bearing pin being connected with pedal, be arranged on bearing pin and coordinate with track rolling, 3rd rolling member coordinates with the two ends block of long waist pilot hole, described bearing pin is horizontally disposed with, and bearing pin is provided with the avoiding structure for dodging the first rolling member.
When described power transmission shaft is fixed on bearing near the position of long waist pilot hole front end for making the 3rd rolling member move to long waist pilot hole front end, the 3rd rolling member is vertically arranged with power transmission shaft.
Described rolling element support member is the first rolling bearing being sleeved on power transmission shaft, and described pedal lower surface is convexly equipped with the convex tendon with tooth bar column distribution, and described supporting surface is located at the lower surface of convex tendon.
A kind of vehicle, including automatization's telescopic pedal assembly, automatization's telescopic pedal assembly includes pedal, is arranged on the power transmission shaft below pedal, it is fixed on the gear on power transmission shaft, it is fixed on the tooth bar that pedal bottom surface is engaged with gear, being additionally provided with at least one rolling element support member on described power transmission shaft, pedal lower surface is provided with and rolls, with rolling element support member, the supporting surface coordinated.
Described automatization's telescopic pedal assembly also includes guider, described guider includes being arranged on pedal both sides for rolling, with pedal both sides, the rolling member coordinating and limiting pedal to move left and right, described rolling member include for roll in the longitudinal direction with movable pedal coordinate and limit pedal and move left and right the first rolling member, for vertically rolling, with the pedal overturn, the second rolling member coordinating and limiting pedal to move left and right.
Guiding connector that described guider also includes being connected with pedal for the track that the movement of pedal fore-and-aft direction is led, for being arranged on the bearing of pedal both sides, two bearings extend along the longitudinal direction, power transmission shaft is arranged on bearing, guiding connector leads in the longitudinal direction with track and coordinates and block coordinates in the vertical direction, and described guiding connector coordinates with orbit rotation and/or guiding connector and pedal is rotatably assorted so that pedal can downwardly turn over when guiding connector moves to track front end.
Described track is provided with two and is separately positioned on the both sides of pedal, described guiding connector be also equipped with two and with track one_to_one corresponding, described track is provided in the long waist pilot hole on bearing, described guiding connector include with for fixing the bearing pin being connected with pedal, it is arranged on bearing pin and rolls, with track, the 3rd rolling member coordinated, 3rd rolling member coordinates with the two ends block of long waist pilot hole, described bearing pin is horizontally disposed with, bearing pin is provided with the avoiding structure for dodging the first rolling member, when described power transmission shaft is fixed on bearing near the position of long waist pilot hole front end for making the 3rd rolling member move to long waist pilot hole front end, the 3rd rolling member is vertically arranged with power transmission shaft.
The invention have the benefit that automatization of the present invention telescopic pedal assembly rolls, with pedal, the rolling element support member coordinated by arranging at least one on power transmission shaft, in use, pedal is played a supportive role by rolling element support member, avoid the excessive damage caused of rack-and-pinion load-bearing, also reduce the rate of wear of rack-and-pinion simultaneously, extend the service life of automatization's telescopic pedal assembly.
Further, pedal both sides are provided with for rolling the rolling member coordinating restriction pedal to move left and right with pedal both sides, both pedal can have been avoided to move left and right, the both sides of pedal can be avoided again to be worn, it is prevented that pedal pedal in the process of motion swings and causes and produce unnecessary friction or pedal cisco unity malfunction with bearing.
Further, guider also includes the track for the movement of pedal fore-and-aft direction is led and the guiding connector being connected with pedal, in use pedal guiding connector and track under the guide effect of fore-and-aft direction elastic, owing to guiding connector coordinates with track block in the vertical direction, prevent pedal from swinging up and down, pedal is enable steadily to stretch by the track of guiding connector Yu setting, owing to guiding connector is made pedal be not easy to produce vibration in the block effect of above-below direction by guide rail simultaneously when pedal does not use, solve problem unstable when current telescopic pedal is easily generated vibration and is flexible.
Further, when described power transmission shaft is fixed on bearing near the position of long waist pilot hole front end for making the first rolling member move to long waist pilot hole front end, the first rolling member is vertically arranged with power transmission shaft, the power transmission shaft being vertically arranged and the first rolling member can make the turnover angle of pedal bigger, it is adaptable to the situation of more flip angle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of a kind of automatization telescopic pedal assembly of the present invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the pedal of the specific embodiment of a kind of automatization telescopic pedal assembly of present invention view when becoming 30 ° of angles with ground；
Fig. 4 is the pedal of the specific embodiment of a kind of automatization telescopic pedal assembly of present invention view when becoming 15 ° of angles with ground；
Fig. 5 is the pedal of the specific embodiment of a kind of automatization telescopic pedal assembly of present invention view when shrinking completely；
Fig. 6 is the structural representation of the guider of the pedal side of the specific embodiment of a kind of automatization telescopic pedal assembly of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
A kind of specific embodiment of the automatization telescopic pedal assembly of the present invention, as shown in Figures 1 to 6, automatization's telescopic pedal assembly includes pedal 3, air motor 4, power transmission shaft 11 and guider, guider includes being arranged on two bearings 1 that pedal 3 both sides extend along the longitudinal direction, and power transmission shaft 11 two ends are by bearing 1 fixed bearing.Air motor 4 and power transmission shaft 11 are fixed on bearing 1 front end.Consider occur that fortuitous event is easily installed according to actual installation position and dismantles in the process of pedal 3 work, adopt bearing 1 upper end for fixing end.In order to reduce frictional resistance when power transmission shaft 11 and the rotation of bearing 1 junction, coat grease lubrication oil in its junction.Air motor 4 is connected with power transmission shaft 11 by shaft coupling 7 and is transmitted torque on power transmission shaft 11, power transmission shaft 11 is installed with and rolls the first rolling bearing 9 and gear 12 coordinated with pedal 3, first rolling bearing 9 is symmetrically arranged with two, pedal 3 lower surface is convexly equipped with the convex tendon 13 with tooth bar column distribution, and the lower surface of convex tendon 13 is the supporting surface for supporting the first rolling bearing 9.In other embodiments of the present embodiment, the first rolling bearing 9 can also is that other rolling element support members such as roller.Gear 12 and power transmission shaft 11 are gear shaft for integral type structure and power transmission shaft, and the first rolling bearing 9 plays the effect supporting and transmitting pedal 3, and the first rolling bearing 9 coats grease lubrication oil.
Power transmission shaft 11 is provided with sleeve 8, the effect of main stationary positioned the first rolling bearing 9 of sleeve 8, and sleeve 8 is internal is also coated with grease lubrication oil, it is prevented that produce dry friction with power transmission shaft 11.First rolling bearing 9 is provided with two, it is symmetrically arranged at the both sides of gear 12, the back side of pedal 3 is fixed with the tooth bar 10 engaged with gear 12, tooth bar 10 is fixed on the centre of pedal 3 by sunk screw, gear 12 on power transmission shaft 11 and the tooth bar 10 being fixed on pedal 3 nibble merga pass rack-and-pinion driving pedal 3 to move in torque transmitting to pedal 3, in order to prevent making gear 12, tooth bar 10 destroy because getting rusty increase friction between gear 12, tooth bar 10, grease lubrication oil smeared by gear 12, tooth bar 10.Power transmission shaft 11 not only to be born moment of torsion but also to bear a part of pedal 3 and be passed to its pressure by the first rolling bearing 9, because the power required when flexible of pedal 3 is little, speed is low, belong to exposed drive and easily lack lubricating oil, so casting Q235A selected by power transmission shaft 11, tooth bar 10.Pedal 3 plays connection, the effect supported in full-automatic telescopic pedal, the quality of its mechanical property reliability to whole frame for movement, durability impact greatly, acts primarily as supporting role due to pedal 3 and pedal 3 surface must be anti-skidding, and pedal 3 selects HQ235B checkered steel plate；The guide end of pedal 3 is connected with the long waist pilot hole 5 on bearing 1 by the second rolling bearing 6 and plays the effect of certain supporting and guiding, pedal 3 contacts with two the first rolling bearings 9 and tooth bar 10 below, pedal 3 is mainly played a supportive role by the first rolling bearing 9, and the operating that tooth bar 10 engages with the gear on power transmission shaft 11 as pedal 3 provides power.In whole device, use grease lubrication oil in the junction of gear, tooth bar, raceway, rolling bearing, power transmission shaft and bearing 1.Driving gear and tooth bar volume little, be hidden under pedal, it is not easy to carry foreign body secretly, improve safety, grease is not easy to expose and causes unsightly and pollute simultaneously.Gear and the tooth bar position of engagement is driven to be relatively fixed, not by pedal carrying and abrasion change, it is ensured that the design technical parameter relative stable and consistent within the device longevity phase.
Guider also includes the track being arranged on bearing 1, the guiding connector being oppositely arranged on pedal 3 both sides.nullPedal 3 is provided with earth terminal 31 and guide end 32，Guiding connector coordinates with track upper guiding along the longitudinal direction and block coordinates in the vertical direction，Guiding connector is symmetricly set on the right and left of guide end 32，Track is the long waist pilot hole 5 being arranged on bearing 1，Long waist pilot hole 5 opening in the horizontal direction，Guiding connector includes the horizontally disposed bearing pin 33 being fixedly connected by welding with pedal 3、It is fixed on the second rolling bearing 6 on bearing pin，Long waist pilot hole 5 rolls with the second rolling bearing 6 and coordinates，And the second rolling bearing 6 guiding is coordinated by long waist pilot hole 5 in the longitudinal direction，Coordinate with the second rolling bearing 6 block in the vertical direction，The two ends of long waist pilot hole 5 coordinate with the second rolling bearing block，Pedal 3 coordinates by the second rolling bearing 6 is rotatable with bearing 1，When pedal 3 moves，Owing to the second rolling bearing 6 directly contacts with bearing 1，Load-carrying on pedal 3 is delivered on bearing 1 by the second rolling bearing 6，Second rolling bearing 6 also functions to support and transmit the effect of pedal 3，Pedal 3 the second rolling bearing 6 and long waist pilot hole 5 under the guide effect of fore-and-aft direction elastic，Owing to the second rolling bearing 6 coordinates with long waist pilot hole 5 block in the vertical direction，Prevent pedal from swinging up and down，Pedal 3 is made steadily to stretch by the second rolling bearing 6 with the long waist pilot hole 5 arranged，Owing to the second rolling bearing 6 is made pedal be not easy to produce vibration in the block effect of above-below direction by long waist pilot hole 5 simultaneously when pedal 3 does not use，Solve problem unstable when current telescopic pedal is easily generated vibration and is flexible.When power transmission shaft 11 is fixed on bearing 1 near the position of long waist pilot hole 5 front end for making the second rolling bearing 6 move to long waist pilot hole 5 front end, the second rolling bearing 6 is vertically arranged with power transmission shaft 11, the power transmission shaft 11 being vertically arranged and the second rolling bearing 6 can make the turnover angle of pedal 3 bigger, it is adaptable to the situation of more flip angle.It is also coated with grease lubrication oil in long waist pilot hole 5 on bearing 1, to reduce the abrasion of the second rolling bearing 6, in other embodiments, the second rolling bearing 6 can also be other the 3rd rolling members such as roller or roller bearing, when selecting roller as three rolling members, roller and bearing pin are rotatably assorted.
Guider also include relatively being located on two bearings 1 and be between long waist pilot hole 5 and pedal 3 being uniformly arranged three are for stretching the horizontal bearing 21 that horizontal movement limit pedal 3 moves left and right at pedal 3, one end that bearing pin 33 is connected with pedal 3 is provided with dodges platform, the upper surface dodging platform and pedal is welded and fixed, make bearing pin be higher than horizontal bearing 21 with ensure bearing pin with pedal 3 elastic time do not interfere with horizontal bearing 21.In other embodiments of the invention, horizontal bearing 21 can also is that other first rolling members such as roller, roll sleeve, universal wheel, ball, horizontal bearing 21 can prevent pedal 3 in the process of motion or car makes pedal 3 swing owing to jolting in motion and causes and produce unnecessary friction with bearing 1, it is prevented that pedal 3 cisco unity malfunction.Guider also includes being relatively fixed being on two bearings 1 and coordinates for overturning, at pedal 3, the vertical bearing 22 that limit pedal moves left and right near rolling with pedal 3 both sides of long waist pilot hole 5 front end, in other embodiments of the invention, vertical bearing can also for other second rolling members such as the roller being vertically arranged, universal wheel, balls.Due to when pedal 3 upset lands, its earth terminal 31 and guide end 32 are all no longer by the restriction of six horizontal bearings 21, as it is shown in figure 1, respectively installing a vertical bearing 22 near long waist pilot hole 5 front end, it is possible to shrink moving left and right of limit pedal 3 at pedal 3.The upper end of bearing 1 is provided with fixing threaded hole, adopts plurality of bolts upwards to fix；Guaranteeing that pedal bearing within the scope of load-bearing is indeformable, get loose, thus ensureing the gap, each portion that pedal is best in stroke, being conducive to the smooth-going of pedal to move.The equal diameters of the diameter of the semi-circular track at long waist pilot hole 5 two ends and the second rolling bearing 6 on bearing 1, when pedal 3 moves to long waist pilot hole 5 front end because being subject to resistance, air motor 4 stop motion, pedal 3 declines because of gravity and contacts ground；When pedal 3 contractile motion to long waist pilot hole 5 rear end, pedal 3 is subject to resistance stop motion air motor 4 simultaneously and also quits work because pressure increases.In the present embodiment, above-mentioned vertical bearing and horizontal bearing all select bolt rolling bearing, according to actual installation situation, it is also possible to first with other kinds of common rolling bearing.
nullWork process when automatization's telescopic pedal assembly stretches out: first air motor 4 drives power transmission shaft 11，Power transmission shaft 11 driven gear is had to order about tooth bar 10 horizontal movement，Pedal 3 stretches out under the drive of tooth bar 10，In the process of stretching out，Protrude horizontally up under the guide effect of the second rolling bearing 6 of pedal 3 guide end 32 long waist pilot hole 5 on bearing 1 and horizontal bearing 21，It is positioned at pedal 3 the first rolling bearing 9 below simultaneously and supports and transmit pedal 3，Until when the second rolling bearing 6 of the guide end 32 of pedal 3 is rolled to the front end of long waist pilot hole 5，Air motor 4 stop motion，Pedal 3 declines because of gravity and contacts ground，By the position-limiting action of vertical bearing 22, the process declined can ensure that pedal 3 will not move left and right，What complete pedal 3 after the earth terminal of pedal 3 and earth surface stretches out operation，Passenger can pass through from pedal 3，Under the supporting role of the first rolling bearing，Can effectively protect rack-and-pinion，Make rack-and-pinion will not sustain damage owing to stress is excessive.
The inverse process of work process when automatization's telescopic pedal assembly is retracted, principle is identical, repeats no more.
The specific embodiment of a kind of vehicle of the present invention, vehicle includes automatization's telescopic pedal assembly, and automatization's telescopic pedal assembly is identical with the structure of the automatization's telescopic pedal assembly described in above-described embodiment, repeats no more.
In a kind of automatization telescopic pedal assembly of the present invention and other embodiments of vehicle, air motor and power transmission shaft can also be directly anchored on vehicle；Long waist pilot hole can also be gathering sill, wherein the opening of gathering sill can level, can also be straight up, when gathering sill opening straight up time, the notch of gathering sill is provided with the rib coordinated with rolling bearing above-below direction block, the bearing pin being connected with pedal is L-type, its one end and pedal are fixed, one end is connected with the rolling bearing being arranged in gathering sill, certainly the second above-mentioned rolling bearing can also be roller or be directly directed to the guide finger that groove is slidably matched, the notch of gathering sill straight up time, guide finger is provided with and coordinates Stop structure with gathering sill notch block on upper and lower vertical direction；Above-mentioned bearing can not also set, and now track can be and the vehicle support stand directly fixing guide rail being connected, and vertical bearing and horizontal bearing are also directly anchored on vehicle support stand；Bearing can not also extend along the longitudinal direction, arranges two bearings in the unilateral front and back of pedal, arranges the guide rail coordinated with guiding connector between two bearings；Above-mentioned horizontal bearing and vertically bearing can not also set, and pedal relies on the guide extension of bearing；One end of above-mentioned bearing pin can also directly be slidably matched with the gathering sill being arranged on bearing, and the other end rotatably coordinates with pedal；Above-mentioned track can also be without being arranged on the both sides of pedal, now pedal can be arranged in board slot, now board slot constitutes the track of pedal, now guiding connector can be the rolling bearing being arranged on pedal rear end, now bearing can not also set, and is directly fixed on vehicle support stand by board slot, additionally, now the guider of pedal both sides can also only include vertical bearing or only arrange horizontal bearing, and vertical bearing or horizontal bearing can be arranged on board slot wall；Above-mentioned bearing pin with horizontal bearing at same level height, bearing pin can also be arranged to dodge the bending mechanism of horizontal bearing；Said gear rack structure can also arrange at least two；First rolling bearing also can also arrange one or at least three；On above-mentioned bearing, horizontal bearing quantity can also be one, two or at least four, and the rolling member that horizontal bearing is constituted can also is that can also be horizontally disposed chain sprocket structure, roller frame；It can certainly be at least two that above-mentioned vertical axes is held, the roller frame that the rolling member that vertical bearing is constituted can also is that in the horizontal direction or vertical direction extends.
Claims (10)
1. automatization's telescopic pedal assembly, including pedal, it is arranged on the power transmission shaft below pedal, the gear that is fixed on power transmission shaft, is fixed on the tooth bar that pedal bottom surface is engaged with gear, it is characterized in that: be additionally provided with at least one rolling element support member on described power transmission shaft, pedal lower surface is provided with and rolls, with rolling element support member, the supporting surface coordinated.
2. automatization according to claim 1 telescopic pedal assembly, it is characterized in that: described automatization's telescopic pedal assembly also includes guider, described guider includes being arranged on pedal both sides for rolling, with pedal both sides, the rolling member coordinating and limiting pedal to move left and right, described rolling member include for roll in the longitudinal direction with movable pedal coordinate and limit pedal and move left and right the first rolling member, for vertically rolling, with the pedal overturn, the second rolling member coordinating and limiting pedal to move left and right.
3. automatization according to claim 2 telescopic pedal assembly, it is characterized in that: described guider also includes the track for the movement of pedal fore-and-aft direction is led, the guiding connector being connected with pedal, it is arranged on the bearing of pedal both sides, two bearings extend along the longitudinal direction, power transmission shaft is arranged on bearing, guiding connector leads in the longitudinal direction with track and coordinates and block cooperation in the vertical direction, described guiding connector coordinates with orbit rotation and/or guiding connector and pedal is rotatably assorted so that pedal can downwardly turn over when guiding connector moves to track front end.
4. automatization according to claim 3 telescopic pedal assembly, it is characterized in that: described track is provided with two and is separately positioned on the both sides of pedal, described guiding connector be also equipped with two and with track one_to_one corresponding, described track is provided in the long waist pilot hole on bearing, described guiding connector include with for fixing the bearing pin being connected with pedal, it is arranged on bearing pin and rolls, with track, the 3rd rolling member coordinated, 3rd rolling member coordinates with the two ends block of long waist pilot hole, described bearing pin is horizontally disposed with, bearing pin is provided with the avoiding structure for dodging the first rolling member.
5. automatization according to claim 4 telescopic pedal assembly, it is characterised in that: when described power transmission shaft is fixed on bearing near the position of long waist pilot hole front end for making the 3rd rolling member move to long waist pilot hole front end, the 3rd rolling member is vertically arranged with power transmission shaft.
6. the automatization's telescopic pedal assembly according to any one of claim 1-5, it is characterized in that: described rolling element support member is the first rolling bearing being sleeved on power transmission shaft, described pedal lower surface is convexly equipped with the convex tendon with tooth bar column distribution, and described supporting surface is located at the lower surface of convex tendon.
7. a vehicle, including automatization's telescopic pedal assembly, automatization's telescopic pedal assembly includes pedal, is arranged on the power transmission shaft below pedal, it is fixed on the gear on power transmission shaft, it is fixed on the tooth bar that pedal bottom surface is engaged with gear, it is characterized in that: be additionally provided with at least one rolling element support member on described power transmission shaft, pedal lower surface is provided with and rolls, with rolling element support member, the supporting surface coordinated.
8. vehicle according to claim 7, it is characterized in that: described automatization's telescopic pedal assembly also includes guider, described guider includes being arranged on pedal both sides for rolling, with pedal both sides, the rolling member coordinating and limiting pedal to move left and right, described rolling member include for roll in the longitudinal direction with movable pedal coordinate and limit pedal and move left and right the first rolling member, for vertically rolling, with the pedal overturn, the second rolling member coordinating and limiting pedal to move left and right.
9. vehicle according to claim 8, it is characterized in that: described guider also includes the track for the movement of pedal fore-and-aft direction is led, the guiding connector being connected with pedal, for being arranged on the bearing of pedal both sides, two bearings extend along the longitudinal direction, power transmission shaft is arranged on bearing, guiding connector leads in the longitudinal direction with track and coordinates and block cooperation in the vertical direction, described guiding connector coordinates with orbit rotation and/or guiding connector and pedal is rotatably assorted so that pedal can downwardly turn over when guiding connector moves to track front end.
10. vehicle according to claim 9, it is characterized in that: described track is provided with two and is separately positioned on the both sides of pedal, described guiding connector be also equipped with two and with track one_to_one corresponding, described track is provided in the long waist pilot hole on bearing, described guiding connector include with for fixing the bearing pin being connected with pedal, it is arranged on bearing pin and rolls, with track, the 3rd rolling member coordinated, 3rd rolling member coordinates with the two ends block of long waist pilot hole, described bearing pin is horizontally disposed with, bearing pin is provided with the avoiding structure for dodging the first rolling member, when described power transmission shaft is fixed on bearing near the position of long waist pilot hole front end for making the 3rd rolling member move to long waist pilot hole front end, the 3rd rolling member is vertically arranged with power transmission shaft.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383918.3A CN109398392B (en) | 2016-03-11 | 2016-03-11 | Automatic change flexible footboard subassembly and use vehicle of this footboard subassembly |
| CN201610138520.8A CN105774829B (en) | 2016-03-11 | 2016-03-11 | A kind of automation telescopic pedal component and the vehicle using the pedal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138520.8A CN105774829B (en) | 2016-03-11 | 2016-03-11 | A kind of automation telescopic pedal component and the vehicle using the pedal assembly |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383918.3A Division CN109398392B (en) | 2016-03-11 | 2016-03-11 | Automatic change flexible footboard subassembly and use vehicle of this footboard subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105774829A true CN105774829A (en) | 2016-07-20 |
| CN105774829B CN105774829B (en) | 2018-12-11 |
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|---|---|---|---|
| CN201610138520.8A Expired - Fee Related CN105774829B (en) | 2016-03-11 | 2016-03-11 | A kind of automation telescopic pedal component and the vehicle using the pedal assembly |
| CN201811383918.3A Expired - Fee Related CN109398392B (en) | 2016-03-11 | 2016-03-11 | Automatic change flexible footboard subassembly and use vehicle of this footboard subassembly |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383918.3A Expired - Fee Related CN109398392B (en) | 2016-03-11 | 2016-03-11 | Automatic change flexible footboard subassembly and use vehicle of this footboard subassembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108909767A (en) * | 2018-06-28 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | Magnetic-levitation train and its brake apparatus |
| CN109184420A (en) * | 2018-11-06 | 2019-01-11 | 西南交通大学 | From the door control system of traveling equipment launch train |
| CN109204353A (en) * | 2018-11-19 | 2019-01-15 | 西南交通大学 | From the hydraulic door control system of traveling equipment launch train |
| CN109350893A (en) * | 2018-10-16 | 2019-02-19 | 合肥维奥科技有限公司 | A kind of used in fire-fighting water tank |
| CN110254585A (en) * | 2019-07-11 | 2019-09-20 | 常州舒安车辆有限公司 | The pedal structure of folding electric tricycle |
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- 2016-03-11 CN CN201610138520.8A patent/CN105774829B/en not_active Expired - Fee Related
- 2016-03-11 CN CN201811383918.3A patent/CN109398392B/en not_active Expired - Fee Related
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108909767A (en) * | 2018-06-28 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | Magnetic-levitation train and its brake apparatus |
| CN109350893A (en) * | 2018-10-16 | 2019-02-19 | 合肥维奥科技有限公司 | A kind of used in fire-fighting water tank |
| CN109184420A (en) * | 2018-11-06 | 2019-01-11 | 西南交通大学 | From the door control system of traveling equipment launch train |
| CN109204353A (en) * | 2018-11-19 | 2019-01-15 | 西南交通大学 | From the hydraulic door control system of traveling equipment launch train |
| CN110254585A (en) * | 2019-07-11 | 2019-09-20 | 常州舒安车辆有限公司 | The pedal structure of folding electric tricycle |
| CN110254585B (en) * | 2019-07-11 | 2024-04-09 | 常州舒安车辆有限公司 | Pedal structure of folding electric bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105774829B (en) | 2018-12-11 |
| CN109398392A (en) | 2019-03-01 |
| CN109398392B (en) | 2020-07-17 |
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