CN207902424U - A kind of Electric pedal device for rail transit train - Google Patents
A kind of Electric pedal device for rail transit train Download PDFInfo
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- CN207902424U CN207902424U CN201721750330.8U CN201721750330U CN207902424U CN 207902424 U CN207902424 U CN 207902424U CN 201721750330 U CN201721750330 U CN 201721750330U CN 207902424 U CN207902424 U CN 207902424U
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- active foot
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- driving
- rail transit
- transit train
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Abstract
The utility model discloses a kind of Electric pedal devices for rail transit train, cover plate assembly is arranged in the front end of footrest frame, and it can be rotated around the fixed point in footrest frame, it is realized and is linked by connecting rod and Active foot plate in the inside of cover plate assembly, guide rail is mounted on the both ends of footrest frame, Active foot plate is mounted on guide rail, drive component is additionally provided in footrest frame, driving plate, the rear end of driving plate installation activity pedal, drive component is connected with driving plate, drive component drives driving plate before the direction of guide rail, after move, before promotion Active foot plate is along the direction of guide rail, after move；When Active foot plate is stretched out in place, cover plate assembly rotates out to below Active foot plate, and when Active foot plate is withdrawn in place, cover plate assembly rotates out to the front of Active foot plate, and at this point, cover plate assembly matches with the car body lateral profile of rail transit train is bonded.The utility model meets rail transit train dynamic shape requirement gentle to appearance, has a good application prospect.
Description
Technical field
The utility model is related to rail traffic vehicles technical fields, and in particular to a kind of for the electronic of rail transit train
Device with pedal.
Background technology
Currently, for the platform situation of rail transit train, need that pedal is arranged below vehicle entrance door, is convenient for passenger
It gets on and off.
Existing rail transit train pedal, cannot realize very well with car body outside skirtboard outline, rail cannot be met
Aerodynamic demands when road traffic train is run at high speed, while the appearance of rail transit train is also influenced, and pedal itself,
It has the following problems,
（1）Pedal is difficult to completely cut off rainwater and sundries, and dust and sundries can be caused to be accumulated in pedal area, influences pedal function
And service life；
（2）Pedal generally uses the drive forms such as cylinder, gear-tooth item.But cylinder driving cannot achieve pedal travel
Speed and time accurately control；The drive form occupied space of gear-tooth item is larger, and in the environment under vehicle, tooth
The problems such as easily accumulating sundries between wheel and rack, causing clamping stagnation, abrasion and corrosion influences the reliability and service life of pedal.
Utility model content
The purpose of the utility model is to overcome the problems of pedals of existing rail transit train.The utility model
The Electric pedal device for rail transit train, be installed on lower car body at rail transit train entrance door（On the outside of car body
The position of profile）, and stretch out or withdraw using electric cylinder driving retractable step, facilitating passenger to get on and off, and meet track
The requirement of traffic train dynamic shape gentle to appearance, it is simple in structure, it is easy to implement, it has a good application prospect.
In order to achieve the above object, technical solution used by the utility model is：
A kind of Electric pedal device for rail transit train, including footrest frame, cover plate assembly, Active foot plate, company
Bar, drive component, guide rail and driving plate,
The cover plate assembly is arranged in the front end of footrest frame, and can be rotated around the fixed point in footrest frame,
Linkage is realized in the inside of the cover plate assembly by connecting rod and Active foot plate,
The guide rail is two, is separately mounted to the both ends of footrest frame, and the Active foot plate is mounted on two guide rails
Between, drive component, driving plate, the rear end of the driving plate installation activity pedal, institute are additionally provided in the footrest frame
It states drive component with driving plate to be connected, the driving component drives driving plate to move along the direction of guide rail is forward and backward, the driving
After the forward and backward movement of plate, push Active foot plate along guide rail direction it is forward and backward move, realize Active foot plate stretching, withdraw；
When the Active foot plate is stretched out in place, the cover plate assembly rotates out to Active foot plate, the Active foot plate
When withdrawing in place, the cover plate assembly rotates out to the front of Active foot plate, and at this point, cover plate assembly and rail transit train
Car body lateral profile matches fitting.
The two sides of a kind of Electric pedal device for rail transit train above-mentioned, the cover plate assembly pass through respectively
It is connected on the outside of tension spring and footrest frame front end, when Active foot plate is withdrawn in place, work of the cover plate assembly in tension spring
Under, it is maintained at and matches the position being bonded with the car body lateral profile of rail transit train.
A kind of Electric pedal device for rail transit train above-mentioned, the driving component include driving motor and electricity
Dynamic cylinder component, the driving motor are rotated by intermediate gear and drive moving in a straight line for electronic cylinder component, the electric cylinder group
Part is connected with driving plate, for driving driving plate to move along the direction of guide rail is forward and backward.
A kind of Electric pedal device for rail transit train above-mentioned is provided with the first buffer head in the guide rail,
When the Active foot plate is withdrawn in place, the rear end of the Active foot plate is in contact with the first buffer head.
A kind of Electric pedal device for rail transit train above-mentioned is provided with the first buffer head in the guide rail,
When the Active foot plate is withdrawn in place, the rear end of the Active foot plate is in contact with the first buffer head.
A kind of Electric pedal device for rail transit train above-mentioned is provided with fixed cross in the footrest frame
Beam, the back side edge of the fixed cross beam are equipped with the second buffer head in left and right symmetrical branch, and the Active foot plate stretches out in place
When, the driving plate is in contact with the second buffer head.
A kind of Electric pedal device for rail transit train above-mentioned, footrest frame rear end are provided in place
Switch, when the Active foot plate is withdrawn in place, the driving plate is in contact with location switch, and the driving component is stopped.
A kind of Electric pedal device for rail transit train above-mentioned, it is described when the Active foot plate is withdrawn in place
Seal trim strip component is provided between cover plate assembly and the car body lateral profile of rail transit train, the seal trim strip component is solid
It is scheduled on the car body lateral profile of rail transit train.
A kind of Electric pedal device for rail transit train above-mentioned, the electronic cylinder component, including feed screw nut
Secondary, electric cylinder cylinder body, the feed screw nut pair are mounted on electric cylinder cylinder interior, one end and the centre of the feed screw nut pair
Gear is connected, and the lower part of the electric cylinder cylinder body is provided with narrow slot, and the nut of the feed screw nut pair extends from narrow slot, and
It is connected with driving plate, driving plate is driven to move in a straight line；The outside of the intermediate gear is equipped with gear house.
The utility model has the beneficial effects that：The Electric pedal device for rail transit train of the utility model, peace
Loaded on lower car body at rail transit train entrance door（The position of car body lateral profile）, and retractable step is driven using electric cylinder
It stretches out or withdraws, facilitating passenger to get on and off, and has the following advantages：
（1）Be provided with cover plate assembly, when Active foot plate is withdrawn, cover plate assembly is also withdrawn, and with car body lateral profile phase
Matching fitting, meets the requirement of rail transit train dynamic shape gentle to appearance, and the vehicle of cover plate assembly and rail transit train
It is provided with seal trim strip component between external side profile, plays the work of exclusion of water and sundries, increases performance, and extend use
Service life；
（2）Pedal uses the kind of drive of electric cylinder, can adjust pedal movement speed and time by controlling driving motor,
Movement is more steady, and feed screw nut pair is protected in electric cylinder body, greatly reduces clamping stagnation, abrasion and corrosion phenomena, can
By property height, and prolong the service life, has a good application prospect.
Description of the drawings
Fig. 1 is the schematic diagram when electric treadle dress for rail transit train of the utility model is withdrawn in place；
Fig. 2 is the side view when electric treadle dress for rail transit train of the utility model is withdrawn in place；
Fig. 3 is the schematic diagram when electric treadle dress for rail transit train of the utility model stretches out in place；
Fig. 4 is the side view when electric treadle dress for rail transit train of the utility model stretches out in place；
Fig. 5 is the schematic diagram of the Active foot plate of the utility model；
Fig. 6 is the structural schematic diagram of the drive component of the utility model；
Fig. 7 is the side view of the drive component of the utility model；
Fig. 8 is the schematic view of the mounting position of the seal trim strip component of the utility model.
The meaning marked in attached drawing is as follows：
1：Footrest frame；101：Fixed cross beam；2：Cover plate assembly；3：Active foot plate；4：Tension spring；5：Connecting rod；6：Driving group
Part；601：Driving motor；602：Electronic cylinder component；603：Intermediate gear；604：Feed screw nut pair；605：Electric cylinder cylinder body；
606：Gear house；607：Narrow slot；7：Guide rail；8：Driving plate；9：First buffer head；10：Second buffer head；11：Location switch；
12：Car body lateral profile；13：Seal trim strip component.
Specific implementation mode
Below in conjunction with Figure of description, the utility model is further described.
As Figure 1-Figure 4, the Electric pedal device for rail transit train of the utility model, including footrest frame
1, cover plate assembly 2, Active foot plate 3, connecting rod 5, drive component 6, guide rail 7 and driving plate 8,
The cover plate assembly 2 is arranged in the front end of footrest frame 1, and can turn around the fixed point in footrest frame 1
Dynamic, the inside of the cover plate assembly 2 is realized by connecting rod 5 and Active foot plate 3 links,
The footrest frame 1 is mounted on lower car body at rail transit train entrance door（That is 12 position of car body lateral profile
Lower section）, the guide rail 7 is two, is separately mounted to the both ends of footrest frame 1, the Active foot plate 3 is led mounted on two
Between rail 7, ensure that the movement of 3 both sides of Active foot plate is more synchronous, improves stability, drive is additionally provided in the footrest frame 1
Dynamic component 6, driving plate 8, the rear end of 8 installation activity pedal 3 of the driving plate, the driving component 6 are connected with driving plate 8
It connects, the driving component 6 drives driving plate 8 to move along the direction of guide rail 7 is forward and backward, after 8 forward and backward movement of the driving plate, pushes
The forward and backward movement in direction of 3 guide rail 7 of Active foot plate is realized the stretching of Active foot plate 3, is withdrawn, the kind of drive, as shown in Figure 5；
As shown in Figures 1 and 2, when the Active foot plate 3 is stretched out in place, the cover plate assembly 2 rotates out to Active foot plate 3
Lower section, as shown in Figures 3 and 4, when the Active foot plate 3 is withdrawn in place, the cover plate assembly 2 rotates out to Active foot plate 3
Front, and at this point, cover plate assembly 2 matches with the car body lateral profile 12 of rail transit train is bonded.
Preferably, the two sides of the cover plate assembly 2 are connected by tension spring 4 with the outside of 1 front end of footrest frame respectively
It connects, when Active foot plate 3 is withdrawn in place, the cover plate assembly 2 is maintained at and rail transit train under the action of tension spring 4
Car body lateral profile 12 matches the position of fitting.
As shown in FIG. 6 and 7, the driving component 6 includes driving motor 601 and electronic cylinder component 602, the driving electricity
Machine 601 drives moving in a straight line for electronic cylinder component 602, the electronic cylinder component 602 and driving by the rotation of intermediate gear 603
Plate 8 is connected, for driving driving plate 8 to move along the direction of guide rail 7 is forward and backward；The electronic cylinder component 602, including lead screw spiral shell
Female pair 604, electric cylinder cylinder body 605, the feed screw nut pair 604 are mounted on inside electric cylinder cylinder body 605, the feed screw nut pair
604 one end is connected with intermediate gear 603, and the lower part of the electric cylinder cylinder body 605 is provided with narrow slot, the feed screw nut
The nut of pair 604 extends from narrow slot 607, and is connected with driving plate 8, and driving plate 8 is driven to move in a straight line；The center tooth
The outside of wheel 603 is equipped with gear house 606, the advantages of this drive component structure be occupy little space, robust motion it is high, remove
Except this, entire driving and transmission mechanism are protected to the greatest extent by gear house 606 and electric cylinder cylinder body 605,
Electric cylinder cylinder body 605 is slotted downwards, and inside is not easy accumulated water and dust, ensures the cleaning of component and smooth, and transmission parts
Inside is not easy accumulated water and dust, reduces clamping stagnation and the corrosion of transmission parts, improves the reliability of pedal and uses the longevity
Life.
Preferably, the first buffer head 9 is provided in the guide rail 7, when the Active foot plate 3 is withdrawn in place, the activity
The rear end of pedal 3 is in contact with the first buffer head 9.
Preferably, the first buffer head 9 is provided in the guide rail 7, when the Active foot plate 3 is withdrawn in place, the activity
The rear end of pedal 3 is in contact with the first buffer head 9.
Preferably, fixed cross beam 101 is provided in the footrest frame 1, the back side edge of the fixed cross beam 101 is equipped with
In the second buffer head 10 of left and right symmetrical branch, when the Active foot plate 3 is stretched out in place, the driving plate 8 and the second buffer head
10 are in contact.
Preferably, 1 rear end of the footrest frame is provided with location switch 11, when the Active foot plate 3 is withdrawn in place, institute
It states driving plate 8 to be in contact with location switch 11, the driving component 6 is stopped.
As shown in figure 8, when the Active foot plate 3 is withdrawn in place, outside the car body of the cover plate assembly 2 and rail transit train
Seal trim strip component 13 is provided between side profile 12, the seal trim strip component 13 is fixed on outside the car body of rail transit train
In side profile 12.Meet requirement of the vehicle to appearance and aerodynamic quality, cover plate assembly and press strip are made by Allah's spring 4
Component is adjacent to（When Active foot plate is withdrawn）, effectively the water and sundries outside isolation, protect entire Electric pedal device structure, increase
Add its service life.
In conclusion the Electric pedal device for rail transit train of the utility model, is installed on rail traffic row
Lower car body at vehicle entrance door（The position of car body lateral profile）, and stretch out or withdraw using electric cylinder driving retractable step,
Facilitating passenger to get on and off, and is haing the following advantages：
（1）Be provided with cover plate assembly, when Active foot plate is withdrawn, cover plate assembly is also withdrawn, and with car body lateral profile phase
Matching fitting, meets the requirement of rail transit train dynamic shape gentle to appearance, and the vehicle of cover plate assembly and rail transit train
It is provided with seal trim strip component between external side profile, plays the work of exclusion of water and sundries, increases performance, and extend use
Service life；
（2）Pedal uses the kind of drive of electric cylinder, can adjust pedal movement speed and time by controlling driving motor,
Movement is more steady, and feed screw nut pair is protected in electric cylinder body, greatly reduces clamping stagnation, abrasion and corrosion phenomena, can
By property height, and prolong the service life, has a good application prospect.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of Electric pedal device for rail transit train, it is characterised in that：Including footrest frame（1）, cover plate assembly
（2）, Active foot plate（3）, connecting rod（5）, drive component（6）, guide rail（7）And driving plate（8）,
The cover plate assembly（2）It is arranged in footrest frame（1）Front end, and can be around positioned at footrest frame（1）On fixed point
Rotation, the cover plate assembly（2）Inside pass through connecting rod（5）With Active foot plate（3）Realize linkage,
The guide rail（7）It is two, is separately mounted to footrest frame（1）Both ends, the Active foot plate（3）Mounted on two
Guide rail（7）Between, the footrest frame（1）Inside it is additionally provided with drive component（6）, driving plate（8）, the driving plate（8）Installation
Active foot plate（3）Rear end, the driving component（6）With driving plate（8）It is connected, the driving component（6）Driving driving
Plate（8）Along guide rail（7）The forward and backward movement in direction, the driving plate（8）After forward and backward movement, Active foot plate is pushed（3）Guide rail（7）
The forward and backward movement in direction, realize Active foot plate（3）Stretching, withdraw；
The Active foot plate（3）When stretching out in place, the cover plate assembly（2）It rotates out to Active foot plate（3）Lower section, the activity
Pedal（3）When withdrawing in place, the cover plate assembly（2）It rotates out to Active foot plate（3）Front, and at this point, cover plate assembly（2）
With the car body lateral profile of rail transit train（12）Match fitting.
2. a kind of Electric pedal device for rail transit train according to claim 1, it is characterised in that：The lid
Board group part（2）Two sides pass through tension spring respectively（4）With footrest frame（1）It is connected on the outside of front end, in Active foot plate（3）
When withdrawing in place, the cover plate assembly（2）In tension spring（4）Under the action of, it is maintained at the car body outboard wheel with rail transit train
It is wide（12）Match the position of fitting.
3. a kind of Electric pedal device for rail transit train according to claim 1, it is characterised in that：The drive
Dynamic component（6）Including driving motor（601）With electronic cylinder component（602）, the driving motor（601）Pass through intermediate gear
（603）Rotation drives electronic cylinder component（602）Move in a straight line, the electronic cylinder component（602）With driving plate（8）It is connected
It connects, for driving driving plate（8）Along guide rail（7）The forward and backward movement in direction.
4. a kind of Electric pedal device for rail transit train according to claim 1, it is characterised in that：It is described to lead
Rail（7）Inside it is provided with the first buffer head（9）, the Active foot plate（3）When withdrawing in place, the Active foot plate（3）Rear end
With the first buffer head（9）It is in contact.
5. a kind of Electric pedal device for rail transit train according to claim 1, it is characterised in that：It is described to step on
Plate framework（1）Inside it is provided with fixed cross beam（101）, the fixed cross beam（101）Back side edge be equipped in left and right symmetrical branch
The second buffer head（10）, the Active foot plate（3）When stretching out in place, the driving plate（8）With the second buffer head（10）Connect
It touches.
6. a kind of Electric pedal device for rail transit train according to claim 1, it is characterised in that：It is described to step on
Plate framework（1）Rear end is provided with location switch（11）, the Active foot plate（3）When withdrawing in place, the driving plate（8）With to
Bit switch（11）It is in contact, the driving component（6）It is stopped.
7. a kind of Electric pedal device for rail transit train according to claim 1, it is characterised in that：The work
Dynamic pedal（3）When withdrawing in place, the cover plate assembly（2）With the car body lateral profile of rail transit train（12）Between be provided with
Seal trim strip component（13）, the seal trim strip component（13）It is fixed on the car body lateral profile of rail transit train（12）On.
8. a kind of Electric pedal device for rail transit train according to claim 3, it is characterised in that：The electricity
Dynamic cylinder component（602）, including feed screw nut pair（604）, electric cylinder cylinder body（605）, the feed screw nut pair（604）Mounted on electricity
Dynamic cylinder cylinder body（605）Inside, the feed screw nut pair（604）One end and intermediate gear（603）It is connected, the electric cylinder
Cylinder body（605）Lower part be provided with narrow slot, the feed screw nut pair（604）Nut extend from narrow slot, and and driving plate（8）
It is connected, drives driving plate（8）It moves in a straight line；The intermediate gear（603）Outside gear house is installed（606）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750330.8U CN207902424U (en) | 2017-12-15 | 2017-12-15 | A kind of Electric pedal device for rail transit train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750330.8U CN207902424U (en) | 2017-12-15 | 2017-12-15 | A kind of Electric pedal device for rail transit train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902424U true CN207902424U (en) | 2018-09-25 |
Family
ID=63567709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721750330.8U Active CN207902424U (en) | 2017-12-15 | 2017-12-15 | A kind of Electric pedal device for rail transit train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933573A (en) * | 2017-12-15 | 2018-04-20 | 南京康尼机电股份有限公司 | A kind of Electric pedal device for rail transit train |
-
2017
- 2017-12-15 CN CN201721750330.8U patent/CN207902424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933573A (en) * | 2017-12-15 | 2018-04-20 | 南京康尼机电股份有限公司 | A kind of Electric pedal device for rail transit train |
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