CN107757639A - Railroad vehicle - Google Patents
Railroad vehicle Download PDFInfo
- Publication number
- CN107757639A CN107757639A CN201711155664.5A CN201711155664A CN107757639A CN 107757639 A CN107757639 A CN 107757639A CN 201711155664 A CN201711155664 A CN 201711155664A CN 107757639 A CN107757639 A CN 107757639A
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- China
- Prior art keywords
- door body
- opening
- compartment
- drive link
- railroad vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005096 rolling process Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
- B61D19/005—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding
- B61D19/006—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding vertically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a kind of railroad vehicle；The railroad vehicle includes：Compartment, door body and opening device；Compartment is the hollow cavity that an at least side wall has opening, and the length being open is equal with the distance between the front face of hollow cavity and rear surface；Door body is covered in opening, and the length of door body is more than or equal to the length of opening；Opening device is fixed on compartment, and opening device is connected with door body；Wherein, opening device drives door body movement, so that door body is separated with opening.Because the length of opening is equal with the front face of hollow cavity and rear surface, therefore the span of opening is increased, to realize more people while get on or off the bus, to improve the flow of opening, realize the quick of passenger to get on or off the bus, can not only save the time, can also avoid crowded because caused by opening flow is too small, so as to cause passenger to come to harm, the security of passenger's seating is improved.
Description
Technical field
The present invention relates to railroad vehicle technical field, in particular to a kind of railroad vehicle.
Background technology
At present, in the related art, existing railroad vehicle generally uses hidden door, outside hanging door, stopping sliding door and External tilting door,
But the railroad vehicle using this several car door is there is the shortcomings that space is small is opened, therefore passenger need to be lined up and get on or off the bus, not only unrestrained
It is time-consuming, it is also easy to cause crowded, causes passenger to come to harm, it means that it is big how to design a unlatching span, can holds
Receive several passengers while the railroad vehicle got on or off the bus is very necessary.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, the first aspect of the present invention proposes a kind of railroad vehicle.
In view of this, first aspect present invention provides a kind of railroad vehicle and included：Compartment, door body and opening device；Car
Railway carriage or compartment is the hollow cavity that an at least side wall has opening, and between the length and the front face and rear surface of hollow cavity being open
Apart from equal；Door body is covered in opening, and the length of door body is more than or equal to the length of opening；Opening device is fixed on compartment
On, and opening device is connected with door body；Wherein, opening device drives door body movement, so that door body is separated with opening.
In the technical scheme, first, compartment is arranged into an at least side wall has the hollow cavity of opening, and makes out
The length of mouth is equal with the distance between the front face of hollow cavity and rear surface, to realize the purpose of enlarged openings area；Its
It is secondary, door body is covered in opening, and the length of door body is more than or equal to the length of opening, to realize that door body covers opening
Lid, so as to improve the security of passenger in compartment；After again, by the way that opening device is fixed on compartment, while by opening device
It is connected with door body, so that opening device drives door body movement, so as to realize that door body is separated with opening, now rides in compartment
Interior passenger can get off from opening.Because the length of opening is equal with the front face of hollow cavity and rear surface, therefore increase
The span of opening, to realize more people while get on or off the bus, to improve the flow of opening, quickly getting on or off the bus for passenger is realized, no
Can only save the time, can also avoid it is crowded because caused by opening flow is too small, so as to cause passenger to come to harm, improve
The security that passenger takes.
In addition, the railroad vehicle in above-mentioned technical proposal provided by the invention can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that door body is covered in the bottom of opening, and the height of door body is less than or equal to and opened
The height of mouth.
In the technical scheme, by the way that door body is covered in the bottom of opening, and it is less than or equal to the height of door body
The height of opening, to realize that upper opening portion leaves gap without being covered by door body, passenger can enjoy roadside by the gap
Scenery, it to lift the ride experience of passenger, while can also accelerate by the gap circulation of air in a car compartment, be multiplied with lifting passenger
The comfort level of seat.
In the above-mentioned technical solutions, it is preferable that opening device includes：Drive link and retainer；At least one drive link is consolidated
It is scheduled on compartment, the outside wall surface of drive link is provided with external screw thread；Retainer is connected with door body, and retainer is provided with through hole, leads to
The inwall in hole is provided with internal thread, and retainer is set on drive link；Wherein, internal thread is adapted with external screw thread, drive link
The axial movement for driving retainer along drive link is rotated, so that door body is covered or departed from opening.
In the technical scheme, first, it is fixed on by the way that externally threaded drive link will be provided with outside wall surface on compartment, with
Improve the stability of drive link；Secondly, retainer is connected with door body, while through hole is arranged on retainer, and will
The inwall of through hole sets internal thread；Again, retainer is set on drive link, because internal thread is adapted with external screw thread, because
This will drive axial movement of the retainer along drive link when drive rod rotation, so that door body moves up and down, to realize door body
Cover or depart from opening.Such a structure, it is simple in construction, it is easily installed, while can be improved by internal thread and externally threaded cooperation
The stability of door body motion.
In the above-mentioned technical solutions, it is preferable that the quantity of drive link is two, and is driven along the length direction two in compartment
Bar is separately positioned on the both ends in compartment.
In the technical scheme, by the way that the quantity of drive link is arranged into two, and along compartment length direction by two
Individual drive link is separately positioned on the both ends in compartment, to realize that two drive links uniformly undertake the gravity of door body, so as to improve door body
The stability of motion, while the situation generation for avoiding drive link from causing drive link to damage because of unbalance stress, so as to extend product
Service life.
In the above-mentioned technical solutions, it is preferable that drive link is rolling lead screw；Retainer is rolling screw pair.
In the technical scheme, by the way that drive link is arranged into rolling lead screw, while retainer is arranged to rolling screw
Pair, to reduce the friction loss between rolling lead screw and rolling screw pair, so as to improve the rolling lead screw biography secondary with rolling screw
Efficiency of movement, and then the stability that door body moves up and down is improved, while accelerate the movement velocity of door body.
In the above-mentioned technical solutions, it is preferable that opening device also includes：Motor；Motor is connected with drive link
Connect, to drive drive link forward or reverse.
In the technical scheme, by the way that motor is connected with passing work(bar, to realize that motor drives drive link
Forward or reverse, so as to realize moving up or moving down for door body.
In the above-mentioned technical solutions, it is preferable that opening device also includes：Breaker device and stopping means；Breaker device with
Motor electrically connects；The end that is axially disposed within drive link of at least one stopping means along drive link, and stopping means with
Breaker device electrically connects；Wherein, when retainer is apart from stopping means specific range, stopping means passes through breaker device stopping pair
Motor is powered, so that door body stops movement.
In the technical scheme, first, breaker device is electrically connected with motor；Secondly, by by least one limit
The end that is axially disposed within drive link of the position device along drive link, and stopping means is electrically connected with breaker device, with to passing
The retainer progress moved in lever is spacing, so as to realize that stopping means leads to when retainer is apart from stopping means specific range
Cross breaker device to stop powering to motor, so that door body stops movement, and then realizes the automation of door body switch, improve
The experience of passenger.
In the above-mentioned technical solutions, it is preferable that opening device also includes：Starting switch；Starting switch and motor electricity
Connection, to control motor forward or reverse.
In the technical scheme, by the way that starting switch is electrically connected with motor, so that starting switch control driving electricity
Machine forward or reverse, so as to control door body to move up or move down, and then make passenger quickly can get on the bus from opening or
Get off, saved the time, improve the experience of passenger.
In the above-mentioned technical solutions, it is preferable that railroad vehicle also includes：Guide rail and guide groove；At least one guide rail is fixed
On compartment；Guide groove is arranged in door body, and guide groove is correspondingly arranged with guide rail, and guide groove is around being located on the outside of guide rail.
In the technical scheme, first, at least one guide rail is fixed on compartment；Secondly, it is directed to groove and is arranged on door
On body, while it is directed to groove and is correspondingly arranged with guide rail, and is directed to groove around the outside for being located at guide rail, so that door body is when mobile,
Guide rail plays guide effect to door body, avoids door body from deviateing, so that door body motion is more stable.
In the above-mentioned technical solutions, it is preferable that the quantity of guide rail is two, length direction difference of two guide rails along compartment
It is arranged at 1/3rd of the length in compartment and at 2/3rds.
It is two by the quantity set of guide rail in the technical scheme, and by length direction of two guide rails along compartment
It is separately positioned at 1/3rd of car length and at 2/3rds；Because guide rail is arranged on 1/3rd and three points of compartment
Two at, therefore can realize that guide rail is oriented to door body more uniformly, avoid door body from swinging, so that door body is moved more
Add stabilization.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the structural representation of railroad vehicle according to an embodiment of the invention；
Fig. 2 shows the structural representation of railroad vehicle according to another embodiment of the invention；
Fig. 3 shows the structural representation of railroad vehicle according to still a further embodiment；
Wherein, the corresponding relation between the reference in Fig. 1 to Fig. 3 and component names is：
10 vehicles, 102 openings, 104 front faces, 106 rear surfaces, 20 door body, 30 opening devices, 302 drive links, 304 drive
Dynamic motor, 40 guide rails.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Railroad vehicle described according to some embodiments of the invention is described referring to Fig. 1 to Fig. 3.
In the embodiment of first aspect present invention, as shown in Figure 1 to Figure 3, a kind of railroad vehicle provided by the present invention
Including：Compartment 10, door body 20 and opening device 30；Compartment 10 is the hollow cavity that an at least side wall has opening 102, and is open
102 length is equal with the distance between the front face 104 of hollow cavity and rear surface 106；Door body 20 is covered in opening 102
Place, and the length of door body 20 is more than or equal to the length of opening 102；Opening device 30 is fixed on compartment 10, and opening device
30 are connected with door body 20；Wherein, opening device 30 drives door body 20 to move, so that door body 20 is separated with opening 102.
In the technical scheme, first, compartment 10 is arranged into an at least side wall has the hollow cavity of opening 102, and
And make the length of opening 102 equal with the distance between the front face 104 of hollow cavity and rear surface 106, to realize that expansion is opened
The purpose of 102 areas of mouth；Secondly, door body 20 is covered at opening 102, and the length of door body 20 is more than or equal to opening
102 length, to realize that door body 20 covers opening 102, so as to improve the security of passenger in compartment 10；After again, pass through by
Opening device 30 is fixed on compartment 10, while opening device 30 is connected with door body 20, so that opening device 30 drives door
Body 20 moves, and so as to realize that door body 20 is separated with opening 102, now riding in the passenger in compartment 10 can be at opening 102
Get off.Because the length of opening 102 is equal with the front face 104 of hollow cavity and rear surface 106, therefore increase opening 102
Span, to realize more people while get on or off the bus, to improve the flow of opening 102, realize the quick of passenger and get on or off the bus, not only may be used
To save the time, can also avoid it is crowded because caused by the flow of opening 102 is too small, so as to cause passenger to come to harm, improve
The security that passenger takes.
In embodiment of the invention one, it is preferable that door body 20 is covered in the bottom of opening 102, and the height of door body 20
Height of the degree less than or equal to opening 102.
In this embodiment, by the way that door body 20 is covered in the bottom of opening 102, and make the height of door body 20 be less than or
Equal to the height of opening 102, to realize that gap is left without being covered by door body 20 in 102 tops of opening, passenger can pass through the gap
The scenery in roadside is enjoyed, to lift the ride experience of passenger, while can also accelerate by the gap stream of air in compartment 10
It is logical, to lift the comfort level of passenger's seating.
In embodiment of the invention one, it is preferable that opening device 30 includes：Drive link 302 and retainer；At least one
Individual drive link 302 is fixed on compartment 10, and the outside wall surface of drive link 302 is provided with external screw thread；Retainer is connected with door body 20,
Retainer is provided with through hole, and the inwall of through hole is provided with internal thread, and retainer is set on drive link 302；Wherein, internal thread
It is adapted with external screw thread, drive link 302 rotates the axial movement for driving retainer along drive link 302, so that door body 20 and opening
102 cover or depart from.
In this embodiment, first, it is fixed on compartment 10 by the way that externally threaded drive link 302 will be provided with outside wall surface
On, to improve the stability of drive link 302；Secondly, retainer is connected with door body 20, while through hole is arranged on retainer
On, and the inwall of through hole is set into internal thread；Again, retainer is set on drive link 302, due to internal thread and outer spiral shell
Line is adapted, therefore when drive link 302 rotates, axial movement of the retainer along drive link 302 will be driven, so that door body 20
Move up and down, to realize that door body 20 covers or departed from opening 102.Such a structure, it is simple in construction, it is easily installed, while by interior
Screw thread can improve the stability of the motion of door body 20 with externally threaded cooperation.
In the present invention embodiment of one, it is preferable that the quantity of drive link 302 is two, and along the length in compartment 10
Two, direction drive link 302 is separately positioned on the both ends in compartment 10.
In this embodiment, by the way that the quantity of drive link 302 is arranged into two, and will along the length direction in compartment 10
Two drive links 302 are separately positioned on the both ends in compartment 10, to realize that two drive links 302 uniformly undertake the gravity of door body 20,
So as to improve the stability of the motion of door body 20, while the feelings for avoiding drive link 302 from causing drive link 302 to damage because of unbalance stress
Condition occurs, so as to extend the service life of product.
In embodiment of the invention one, it is preferable that drive link 302 is rolling lead screw；Retainer is rolling screw pair.
In this embodiment, by the way that drive link 302 is arranged into rolling lead screw, while retainer is arranged to rolling screw
Pair, to reduce the friction loss between rolling lead screw and rolling screw pair, so as to improve the rolling lead screw biography secondary with rolling screw
Efficiency of movement, and then the stability that door body 20 moves up and down is improved, while accelerate the movement velocity of door body 20.
In embodiment of the invention one, it is preferable that opening device 30 also includes：Motor 304；Motor
304 are connected with drive link 302, to drive the forward or reverse of drive link 302.
In this embodiment, by the way that motor 304 is connected with passing work(bar, passed with realizing that motor 304 drives
The forward or reverse of lever 302, so as to realize moving up or moving down for door body 20.
In embodiment of the invention one, it is preferable that opening device 30 also includes：Breaker device and stopping means；It is disconnected
Electric installation electrically connects with motor 304；At least one stopping means is axially disposed within drive link 302 along drive link 302
End, and stopping means electrically connects with breaker device；Wherein, when retainer is apart from stopping means specific range, stopping means
Stop powering to motor 304 by breaker device, so that door body 20 stops movement.
In this embodiment, first, breaker device is electrically connected with motor 304；Secondly, by by least one limit
The end that is axially disposed within drive link 302 of the position device along drive link 302, and stopping means is electrically connected with breaker device, with
The retainer that is moved on drive link 302 is carried out it is spacing, so as to realize when retainer is apart from stopping means specific range, limit
Position device stops powering to motor 304 by breaker device, so that door body 20 stops movement, and then realizes that door body 20 switchs
Automation, improve the experience of passenger.
In embodiment of the invention one, it is preferable that opening device 30 also includes：Starting switch；Starting switch is with driving
Dynamic motor 304 electrically connects, to control the forward or reverse of motor 304.
In this embodiment, by the way that starting switch is electrically connected with motor 304, so that starting switch control driving electricity
The forward or reverse of machine 304, so as to control door body 20 to move up or move down, and then make passenger can be quickly from opening 102
Place gets on the bus or got off, and has saved the time, improves the experience of passenger.
In embodiment of the invention one, it is preferable that railroad vehicle also includes：Guide rail 40 and guide groove；It is at least one
Guide rail 40 is fixed on compartment 10；Guide groove is arranged in door body 20, and guide groove is correspondingly arranged with guide rail 40, and guide groove winding
In the outside of guide rail 40.
In this embodiment, first, at least one guide rail 40 is fixed on compartment 10；Secondly, it is directed to groove and is arranged on
In door body 20, while it is directed to groove and is correspondingly arranged with guide rail 40, and be directed to groove around the outside for being located at guide rail 40, so that door body 20
In movement, guide rail 40 plays guide effect to door body 20, avoids door body 20 from deviateing, so that the motion of door body 20 is more
It is stable.
In the present invention embodiment of one, it is preferable that the quantity of guide rail 40 is two, and two guide rails 40 are along compartment 10
Length direction is separately positioned at 1/3rd of the length in compartment 10 and at 2/3rds.
In this embodiment, it is two by the quantity set of guide rail 40, and by length of two guide rails 40 along compartment 10
Direction is separately positioned at 1/3rd of the length of compartment 10 and at 2/3rds；Because guide rail 40 is arranged on three points of compartment 10
One of and 2/3rds at, therefore can realize that guide rail 40 is oriented to door body 20 it is more uniform, avoid door body 20 from swinging, from
And it is more stable to move door body 20.
In the description of the invention, term " multiple " then refers to two or more, is limited unless otherwise clear and definite, term
The orientation or position relationship of instructions such as " on ", " under " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention；Term " connection ", " installation ", " fixation " etc. all should
It is interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or is integrally connected；Can be straight
Connect connected, can also be indirectly connected by intermediary.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the invention, the description meaning of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Refer at least one implementation that the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In the present invention, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And
And specific features, structure, material or the feature of description can be in any one or more embodiments or example with suitable
Mode combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of railroad vehicle, it is characterised in that the railroad vehicle includes：
Compartment, the compartment are the hollow cavity that an at least side wall has opening, and the length of the opening and the middle cavity
The distance between the front face and rear surface of body are equal；
Door body, the door body is covered in the opening, and the length of the door body is more than or equal to the length of the opening；
Opening device, the opening device are fixed on the compartment, and the opening device is connected with the door body；
Wherein, the opening device drives the door body movement, so that the door body is separated with the opening.
2. railroad vehicle according to claim 1, it is characterised in that：
The door body is covered in the bottom of the opening, and the height of the door body is less than or equal to the height of the opening.
3. railroad vehicle according to claim 1, it is characterised in that the opening device includes：
Drive link, at least one drive link are fixed on the compartment, and the outside wall surface of the drive link is provided with external screw thread；
Retainer, the retainer are connected with the door body, and the retainer is provided with through hole, and the inwall of the through hole is set
There is internal thread, and the retainer is set on the drive link；
Wherein, the internal thread is adapted with the external screw thread, and the drive rod rotation drives the retainer along the transmission
The axial movement of bar, so that the door body is covered or departed from the opening.
4. railroad vehicle according to claim 3, it is characterised in that：
The quantity of the drive link is two, and two drive links of length direction along the compartment be separately positioned on it is described
The both ends in compartment.
5. railroad vehicle according to claim 4, it is characterised in that：
The drive link is rolling lead screw；
The retainer is rolling screw pair.
6. railroad vehicle according to claim 3, it is characterised in that the opening device also includes：
Motor, the motor are connected with the drive link, to drive the drive link forward or reverse.
7. railroad vehicle according to claim 6, it is characterised in that the opening device also includes：
Breaker device, the breaker device electrically connect with the motor；
Stopping means, the end that is axially disposed within the drive link of at least one stopping means along the drive link, and
The stopping means electrically connects with the breaker device；
Wherein, when retainer is apart from the stopping means specific range, the stopping means is stopped by the breaker device
The motor is powered, so that the door body stops movement.
8. railroad vehicle according to claim 7, it is characterised in that the opening device also includes：
Starting switch, the starting switch electrically connect with the motor, to control motor forward or reverse.
9. railroad vehicle according to claim 8, it is characterised in that the railroad vehicle also includes：
Guide rail, at least one guide rail are fixed on the compartment；
Guide groove, the guide groove are arranged in the door body, and the guide groove is correspondingly arranged with the guide rail, and the guiding
Groove is around being located on the outside of the guide rail.
10. railroad vehicle according to claim 9, its feature exists：
The quantity of the guide rail is two, and length direction of two guide rails along the compartment is separately positioned on the compartment
At 1/3rd of length and at 2/3rds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711155664.5A CN107757639A (en) | 2017-11-20 | 2017-11-20 | Railroad vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711155664.5A CN107757639A (en) | 2017-11-20 | 2017-11-20 | Railroad vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107757639A true CN107757639A (en) | 2018-03-06 |
Family
ID=61279539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711155664.5A Pending CN107757639A (en) | 2017-11-20 | 2017-11-20 | Railroad vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107757639A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999044874A1 (en) * | 1998-03-03 | 1999-09-10 | Owen William E | Rail transit system |
| CN2719628Y (en) * | 2004-06-30 | 2005-08-24 | 张锦明 | Door device of passenger transport vehicle capable of making passenger rapidly get in and off |
| CN102305008A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door |
| CN106627617A (en) * | 2016-12-30 | 2017-05-10 | 沈阳新阳光机电科技有限公司 | Large-scale tram lifting door system |
| CN207433539U (en) * | 2017-11-20 | 2018-06-01 | 沈阳新阳光机电科技有限公司 | Railroad vehicle |
-
2017
- 2017-11-20 CN CN201711155664.5A patent/CN107757639A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999044874A1 (en) * | 1998-03-03 | 1999-09-10 | Owen William E | Rail transit system |
| CN2719628Y (en) * | 2004-06-30 | 2005-08-24 | 张锦明 | Door device of passenger transport vehicle capable of making passenger rapidly get in and off |
| CN102305008A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door |
| CN106627617A (en) * | 2016-12-30 | 2017-05-10 | 沈阳新阳光机电科技有限公司 | Large-scale tram lifting door system |
| CN207433539U (en) * | 2017-11-20 | 2018-06-01 | 沈阳新阳光机电科技有限公司 | Railroad vehicle |
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