CN101462516A - Automatic telescopic foot pedal apparatus of vehicle - Google Patents

Automatic telescopic foot pedal apparatus of vehicle Download PDF

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Publication number
CN101462516A
CN101462516A CNA2007100326735A CN200710032673A CN101462516A CN 101462516 A CN101462516 A CN 101462516A CN A2007100326735 A CNA2007100326735 A CN A2007100326735A CN 200710032673 A CN200710032673 A CN 200710032673A CN 101462516 A CN101462516 A CN 101462516A
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China
Prior art keywords
vehicle
automatic telescopic
foot pedal
pedal apparatus
telescopic foot
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CNA2007100326735A
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Chinese (zh)
Inventor
马永涛
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Individual
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Individual
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Priority to CNA2007100326735A priority Critical patent/CN101462516A/en
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Abstract

The invention discloses an automatic telescopic pedal device of vehicle. The device comprises a pedal plate, a control system, and at least one telescopic mechanism, wherein each telescopic mechanism comprises a main shell which is connected with a vehicle frame and is provided with a guide groove and an accommodating groove, a transmission gear pivoted in the accommodating groove, a drive device for driving the transmission gear to rotate under the control of the control system, and a telescopic rod with a first connecting end and a rack part. The telescopic rod is glidingly arranged inside the guide groove; the first connecting end of the telescopic rod is connected with the pedal plate; and the rack part of the telescopic rod is engaged with the transmission gear in the accommodating groove. The automatic telescopic pedal device of the vehicle can solve the problems of an approach angle and trafficability of an automobile, also solve the problem of the safety of stepping on the pedal plate when a driver and passengers get on or off the automobile, and simultaneously meet requirements on getting on or off by the passengers with different heights.

Description

Automatic telescopic foot pedal apparatus of vehicle
Technical field
The invention relates to a kind of vehicle apparatus, particularly about a kind of flexible foot pedal apparatus that is used on the vehicle.
Background technology
Existing automobile foot rest roughly is divided three classes: a class is the fixed type pedal, and it is simple in structure, easily manufactured, cost is lower, but the fixed type pedal has had a strong impact on the angle of attach and the crossing ability of car load; Another kind of is movable pedal, and it has solved the problem of angle of attach and crossing ability to a great extent, but movable pedal is firm inadequately with combining of vehicle body, when driver and crew trample, and swing easily, thus the personnel that cause injure; Also having a class is automatic telescopic pedal, and its dependence telescoping mechanism is automatically realized stretching out of pedal and withdrawn, solved the problem of crossing ability and safety simultaneously.
Yet the structure of at present known automatic telescopic pedal is higher, the operation of more complicated, the cost underaction that gets up all.As the automatic telescopic pedal of a kind of automobile that Chinese patent is disclosed for No. 02267332.6, it is made up of electromagnetic valve, cylinder and pedal gear, and pedal gear is made up of pedal and guide rod, and pedal is captiveed joint with guide rod; The cylinder two ends are provided with last tracheae and the following tracheae that promotes piston motion and adjusting piston kinematic velocity, are connected with electromagnetic valve respectively, and piston is captiveed joint with pedal; Electromagnetic valve is connected with vapour gas with Circuits System respectively, and the guide rod of pedal gear is provided with lining, guide pin bushing and anti-mud sheath, and pedal is provided with one deck checkered plate.As seen from the above analysis, the automatic telescopic pedal complex structure of automobile that No. 02267332.6 patent disclosed needs to adopt air pressure control, and the running velocity that is not so good as simple mechanical mechanism is fast, occur chance failure easily, and be difficult to the flexible distance of accuracy control pedal as required.
Therefore, be necessary to provide a kind of automatic telescopic foot pedal apparatus of vehicle, and fully improve the alerting ability and the stability of device with abundant solution angle of attach, crossing ability and safety issue.
Summary of the invention
The technical problem to be solved in the present invention provides the automatic telescopic foot pedal apparatus of vehicle that a kind of alerting ability is good, stability is high.
Technical scheme of the present invention is: a kind of automatic telescopic foot pedal apparatus of vehicle is provided, comprise stretcher, control system and at least one telescoping mechanism, wherein, each telescoping mechanism comprises and is connected on the carriage frame and is provided with guide groove and the main casing of accepting groove, pivot is arranged at the transmission gear in the accepting groove, under the control of control system, drive the actuating device that transmission gear rotates, and the expansion link that is provided with first coupling end and tooth-strip part, expansion link slides and is arranged in the guide groove, first coupling end of expansion link links to each other with stretcher, the transmission gear engagement in the tooth-strip part of expansion link and the accepting groove.
Wherein, automatic telescopic foot pedal apparatus of vehicle can comprise one, two, three even more a plurality of telescoping mechanism; If adopt a telescoping mechanism, then first coupling end links to each other with the middle part of stretcher; If adopt three telescoping mechanisms that be arranged in parallel, then first coupling end of three expansion links links to each other with leading portion, stage casing, the back segment of stretcher respectively; When adopting a plurality of telescoping mechanism, a plurality of actuating devices are done same motion under the unified control of control system, promptly as one man drive each transmission gear and rotate counterclockwise or clockwise rotate, in guide groove, slide, drive stretcher then and stretch out or withdraw thereby drive expansion link.
Wherein, first coupling end of expansion link extends in the guide groove outside and fixes with stretcher.Selectively, stretcher is tabular, prism-shaped, cylindric or oval tubular, and the contact surface of first coupling end and stretcher and the outside face of stretcher match.
Selectively, the shape of expansion link can have the approximate rectangular-shaped of sweep for approximate circle column, approximate prism-shaped or leading portion, and the shape of guide groove is then corresponding with it.
Wherein, actuating device can be motor, hydraulic efficiency gear, pneumatic shuttle or other engine installations, preferably the frequent motor of rotating.
Particularly, main casing is provided with two pivoting holes that are used for for the setting of transmission gear pivot in the bilateral symmetry of accepting groove.Accordingly, have a matable assembly in the rotating shaft of a wherein side of transmission gear, matable assembly is provided with the tooth-formation of gear groove that is used to accommodate on the motor.Thereby motor can rotate by its gear driven matable assembly, drives transmission gear then and rotates.
Selectively, matable assembly can be an individual member, and the one end matches with the rotating shaft of transmission gear by driving key, and the other end matches with gear on the motor by serrate slot.
Selectively, guide groove vertically runs through main casing, and accepting groove is arranged on an end of the contiguous stretcher of main casing, and accepting groove is positioned at the top of guide groove and is communicated with guide groove.The transverse width of accepting groove is equal to or less than the transverse width of guide groove.
Selectively, the top of guide groove is provided with the meshing zone of the tooth-strip part that is used to accommodate expansion link.
Selectively, the length of the tooth-strip part of expansion link be equal to or greater than guide groove length 2/3rds, preferably, the length of the tooth-strip part of expansion link is equal to or greater than the length of guide groove, such as, the length of the tooth-strip part of expansion link approximates the length of guide groove.
Further, expansion link also comprises second coupling end, and automatic telescopic foot pedal apparatus of vehicle comprises that also one is fixed in the positioning plate on the end face of second coupling end, and at least a portion of positioning plate is extended the edge of the end face of second coupling end.Preferably, positioning plate comprises and the corresponding main part of the end surface shape of second coupling end and two ears that are symmetricly set on the main part both sides.Accordingly, main casing further is provided with the corresponding position-limited trough of shape with the ear of positioning plate at the end away from stretcher, and position-limited trough is symmetricly set on the both sides of guide groove, the longitudinal length of position-limited trough be main casing longitudinal length 1/3rd to 4/5ths.
Further, positioning plate also comprises the fixed orifice on the end face that is used to be fixed to second coupling end, such as passing through screw retention.
Selectively, further be provided with slide assemblies on the expansion link, so that it slides in guide groove, such as, the bottom of expansion link is embedded with ball or bearing.
Preferably, further be provided with and be enclosed within the exterior telescopic protection cover of expansion link, it can wrap up tooth-strip part all the time along with the advancing or retreat and elongate or shorten of first coupling end of expansion link, and is not damaged with the protection tooth-strip part.
More preferably, checkered plate or anti-sliding sleeve further are set on the stretcher.
Selectively, the main casing of automatic telescopic foot pedal apparatus of vehicle of the present invention directly is fixed on the vehicle frame.
Preferably, automatic telescopic foot pedal apparatus of vehicle of the present invention comprises that is used to be enclosed within the external member of main casing outside with the protection main casing.
Preferably, comprise that further a welding or screw are fixed in the attaching parts on the vehicle frame, directly be connected after the miscellaneous part assembling of automatic telescopic foot pedal apparatus of vehicle of the present invention is finished with this attaching parts.
Wherein, control system mainly comprises the PLC circuit, relay, and convs etc. stretch out the motion of controlling whole device with the time of withdrawal with control pedal.
Automatic telescopic foot pedal apparatus of vehicle of the present invention mainly is that the switch with car door is that signal comes the flexible of control pedal, when car door is opened or is closed, and the running of control system control miniature motor, thus drive the flexible of stretcher as the power of whole mechanical movement part.When the car door Signal Fail, can control control system by an auxiliary remote-control key and realize same function.
The invention has the beneficial effects as follows: automatic telescopic foot pedal apparatus of vehicle of the present invention had both solved automobile angle of attach and crossing ability problem by the rack-and-gear engaging mechanism, had also solved the safety problem of pedal when driver and crew get on or off the bus; The outreach of the stretcher of automatic telescopic foot pedal apparatus of vehicle of the present invention can arbitrarily be adjusted neatly as required, can satisfy high and low passenger needs up and down simultaneously; Open car door, pedal stretches out automatically, can allow the people step on pedal and get on the bus, and has rational in infrastructure, convenience operation, can satisfy needs attractive in appearance again after the pedal withdrawal; Automatic telescopic foot pedal apparatus of vehicle of the present invention adopts rack-and-gear engaging mechanism, mechanism's flexible operation, good stability.
Below in conjunction with drawings and Examples, further specify the present invention, but the present invention is not limited to these embodiment, any on essence spirit of the present invention improvement or substitute, still belong to scope required for protection in claims of the present invention.
Description of drawings
Fig. 1 is the schematic side view of the embodiment of the invention 1.
Fig. 2 is the schematic top plan view of the embodiment of the invention 1.
Fig. 3 is the schematic side view of the main casing of the embodiment of the invention 1.
Fig. 4 is along the A-A cross-sectional schematic among Fig. 3.
Fig. 5 is along the B-B cross-sectional schematic among Fig. 3.
Fig. 6 is along the C-C cross-sectional schematic among Fig. 5.
Fig. 7 is the schematic top plan view of the expansion link of embodiments of the invention 1.
Fig. 8 is the schematic side view of the expansion link of embodiments of the invention 1.
Fig. 9 is that the master of the positioning plate of embodiments of the invention 1 looks scheme drawing.
Figure 10 is that the master of the transmission gear of embodiments of the invention 1 looks scheme drawing.
Figure 11 is the schematic side view of the matable assembly of embodiments of the invention 1.
The specific embodiment
Embodiment 1
Please in the lump referring to figs. 1 through Figure 11, automatic telescopic foot pedal apparatus of vehicle of the present invention comprises stretcher 100, is connected a pair of telescoping mechanism between stretcher 100 and the vehicle frame 800 and is used to control this control system to the telescoping mechanism motion.
Each telescoping mechanism comprises the main casing 400 that is fixed on the vehicle frame 800, the positioning plate 700 that pivots and be arranged at the expansion link 200 of the transmission gear 500 in the main casing 400, the actuating device (figure does not show, is motor in the present embodiment) that drives transmission gear 500 rotations under the control of control system, main casing 400 motions relatively and be used to limit the movement position of expansion link 200.
Wherein, main casing 400 is provided with guide groove 420 and accepting groove 410.Expansion link 200 slidably is arranged in the guide groove 420.Transmission gear 500 pivots and is arranged in the accepting groove 410.The bilateral symmetry of accepting groove 410 is provided with two pivoting holes 480 that are used for for the rotating shaft pivot setting of transmission gear 500.Particularly, guide groove 420 vertically runs through main casing 400, and accepting groove 410 is arranged on an end of the contiguous stretcher 100 of main casing 400.In the present embodiment, accepting groove 410 is positioned at the top of guide groove 420 and is communicated with it.The longitudinal length of accepting groove 410 be about guide groove 420 longitudinal length 1/3rd, the transverse width of accepting groove 410 is about half of transverse width of guide groove 420.In addition, the top of guide groove 420 is provided with the meshing zone 460 of the tooth-strip part 222 that is used to accommodate expansion link 200.
Expansion link 200 is provided with first coupling end 230, second coupling end 220 and tooth-strip part 222.First coupling end 230 extends in the outside of guide groove 420 and captives joint with stretcher 100 by fixed orifice 233, and in the present embodiment, stretcher 100 is cylindric, and the contact surface of first coupling end 230 and stretcher 100 and the outside face of stretcher 100 match.Second coupling end 220 and positioning plate 700 secure bond.Transmission gear 500 engagements in tooth-strip part 222 and the accepting groove 410.In the present embodiment, telescoping mechanism is obliquely installed, and first coupling end 230 of expansion link 200 is held stretcher 100.
Positioning plate 700 is fixed in by fixed orifice 702 on the end face of second coupling end 220 of expansion link 200.Positioning plate 700 comprises and the corresponding main part of the end surface shape of second coupling end 220 and two ears 707 that are symmetricly set on the main part both sides.Accordingly, main casing 400 further is provided with the corresponding position-limited trough 470 of shape with the ear 707 of positioning plate 700 at the end away from stretcher 100.Position-limited trough 470 is symmetricly set on the both sides of guide groove 420, the longitudinal length of position-limited trough 470 be about main casing 400 longitudinal length 3/4ths.Positioning plate 700 can longitudinal sliding motion in the space that position-limited trough 470 and guide groove 420 form, and when positioning plate 700 moves to position-limited trough 470 when terminal, the end wall that ear 707 is subjected to position-limited trough 470 stops and can not continue to move forward.
Control system of the present invention mainly comprises the PLC circuit, relay, and convs etc. stretch out the motion of controlling whole device with the time of withdrawal with control pedal, and this is the technology of comparative maturity in the prior art.
The wherein rotating shaft of a side of transmission gear 500 is provided with a matable assembly 550, and matable assembly 550 is provided with the tooth-formation of gear groove 555 that is used to accommodate on the motor.Thereby motor can rotate forward or backwards by its gear driven matable assembly 550, drives transmission gear 500 then and rotates.Thereby expansion link 200 can be stretched or shrink back in the guide groove 420 of main casing 400 under the engagement of transmission gear 500 and tooth-strip part 222.Final realize stretching out or withdrawing of stretcher 100.
Wherein, the length of the tooth-strip part 222 of expansion link 200 approximates the length of guide groove 420.Preferably, when stretcher 100 was withdrawn fully, second coupling end 220 and the positioning plate 700 of expansion link 200 did not all stretch out guide groove 420.
Because the end of expansion link 200 is being fixed positioning plate 700, therefore, expansion link 200 can not spin off in guide groove 420.In addition, can adjust the maximal dilation distance of expansion link 200 by the longitudinal length that changes position-limited trough 470.
Embodiment 2
As another kind of scheme of the present invention, other parts are identical with embodiment 1, and difference is:
The bottom of expansion link 200 is embedded with ball or bearing.
Further be provided with and be enclosed within expansion link 200 exterior telescopic protection covers (figure do not show), it can advancing or retreat and elongate or shorten with protection tooth-strip part 222 and be not damaged along with first coupling end 230 of expansion link 200.
Checkered plate or anti-sliding sleeve (figure does not show) further are set on stretcher 100.
Comprise that further is used to be enclosed within the external member (figure does not show) that main casing 400 outsides shield.
Comprise that further a welding or screw are fixed in the attaching parts (figure does not show) on the vehicle frame 800, directly are connected with this attaching parts after the miscellaneous part assembling of automatic telescopic foot pedal apparatus of vehicle of the present invention is finished, thereby are connected with vehicle frame 800.
Matable assembly 550 is individual members, and the one end matches by the rotating shaft of driving key with transmission gear 500, and the other end matches with gear on the motor by serrate slot 555.
Embodiment 3
As another kind of scheme of the present invention, other parts are identical with embodiment 1, and difference is:
In the present embodiment, adopt three telescoping mechanisms, first coupling end 230 of three expansion links 200 links to each other with leading portion, stage casing, the back segment of stretcher 100 respectively.
In the present embodiment, accepting groove 410 is positioned at the below of guide groove 420 and is communicated with it.
Matable assembly 550 comprises external gear (figure does not show), the gear of motor and this external gear engaged transmission.
Embodiment 4
As another kind of scheme of the present invention, other parts are identical with embodiment 1, and difference is:
In the present embodiment, only adopt a horizontally disposed telescoping mechanism, first coupling end 230 of expansion link 200 is captiveed joint with the middle part of stretcher 100.
The gear of motor is replaced by the polygon drive block, such as triangle or quadrangle drive block.Thereby serrate slot 555 correspondences of matable assembly 550 are replaced by the polygon groove.

Claims (10)

1, a kind of automatic telescopic foot pedal apparatus of vehicle, comprise stretcher, control system and at least one telescoping mechanism, it is characterized in that, each described telescoping mechanism comprises and is connected on the carriage frame and is provided with guide groove and the main casing of accepting groove, pivot is arranged at the transmission gear in the described accepting groove, under the control of described control system, drive the actuating device that described transmission gear rotates, and the expansion link that is provided with first coupling end and tooth-strip part, described expansion link slides and is arranged in the described guide groove, described first coupling end of described expansion link links to each other with described stretcher, the described transmission gear engagement in the described tooth-strip part of described expansion link and the described accepting groove.
2, automatic telescopic foot pedal apparatus of vehicle as claimed in claim 1 is characterized in that, described guide groove vertically runs through described main casing, and described accepting groove is arranged on an end of the described stretcher of vicinity of described main casing.
3, automatic telescopic foot pedal apparatus of vehicle as claimed in claim 2 is characterized in that, described accepting groove is positioned at the top of described guide groove and is communicated with described guide groove.
4, automatic telescopic foot pedal apparatus of vehicle as claimed in claim 3 is characterized in that, the top of described guide groove is provided with the meshing zone of the described tooth-strip part that is used to accommodate described expansion link.
5, automatic telescopic foot pedal apparatus of vehicle as claimed in claim 1 is characterized in that, the length of the described tooth-strip part of described expansion link be equal to or greater than described guide groove length 1/3rd.
6, as the described automatic telescopic foot pedal apparatus of vehicle of one of claim 1~5, it is characterized in that, described expansion link further comprises second coupling end, described automatic telescopic foot pedal apparatus of vehicle comprises that further one is fixed in the positioning plate on the end face of described second coupling end, and at least a portion of described positioning plate is extended the edge of the end face of described second coupling end.
7, automatic telescopic foot pedal apparatus of vehicle as claimed in claim 6 is characterized in that, described positioning plate comprises and the corresponding main part of the end surface shape of described second coupling end and two ears that are symmetricly set on described main part both sides.
8, automatic telescopic foot pedal apparatus of vehicle as claimed in claim 7 is characterized in that, described main casing further is provided with the corresponding position-limited trough of shape with the described ear of described positioning plate at the end away from described stretcher.
As the described automatic telescopic foot pedal apparatus of vehicle of one of claim 1~5, it is characterized in that 9, described automatic telescopic foot pedal apparatus of vehicle comprises two or more described telescoping mechanisms, described actuating device is a motor.
10, automatic telescopic foot pedal apparatus of vehicle as claimed in claim 9 is characterized in that, has a matable assembly in the rotating shaft of a wherein side of described transmission gear, and described matable assembly is provided with the tooth-formation of gear groove that is used to accommodate on the described motor.
CNA2007100326735A 2007-12-18 2007-12-18 Automatic telescopic foot pedal apparatus of vehicle Pending CN101462516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100326735A CN101462516A (en) 2007-12-18 2007-12-18 Automatic telescopic foot pedal apparatus of vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100326735A CN101462516A (en) 2007-12-18 2007-12-18 Automatic telescopic foot pedal apparatus of vehicle

Publications (1)

Publication Number Publication Date
CN101462516A true CN101462516A (en) 2009-06-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007100326735A Pending CN101462516A (en) 2007-12-18 2007-12-18 Automatic telescopic foot pedal apparatus of vehicle

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909870A (en) * 2012-12-28 2014-07-09 现代自动车株式会社 Side-step Device
CN109204153A (en) * 2017-06-30 2019-01-15 长城汽车股份有限公司 Abnormality diagnostic method and system and the automobile with the system are stepped in motorcar electric side
CN109866688A (en) * 2019-01-30 2019-06-11 蒋康宁 A kind of electronic welcome of rack-and-pinion horizontal retractable marks time and automobile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909870A (en) * 2012-12-28 2014-07-09 现代自动车株式会社 Side-step Device
CN103909870B (en) * 2012-12-28 2017-06-16 现代自动车株式会社 Side device with pedal
CN109204153A (en) * 2017-06-30 2019-01-15 长城汽车股份有限公司 Abnormality diagnostic method and system and the automobile with the system are stepped in motorcar electric side
CN109204153B (en) * 2017-06-30 2022-05-27 长城汽车股份有限公司 Automobile electric side stepping abnormity diagnosis method and system and automobile with system
CN109866688A (en) * 2019-01-30 2019-06-11 蒋康宁 A kind of electronic welcome of rack-and-pinion horizontal retractable marks time and automobile

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Application publication date: 20090624