CN108868443A - A kind of carrying driving mechanism for train-door system - Google Patents
A kind of carrying driving mechanism for train-door system Download PDFInfo
- Publication number
- CN108868443A CN108868443A CN201810867606.3A CN201810867606A CN108868443A CN 108868443 A CN108868443 A CN 108868443A CN 201810867606 A CN201810867606 A CN 201810867606A CN 108868443 A CN108868443 A CN 108868443A
- Authority
- CN
- China
- Prior art keywords
- nut
- slide cartridge
- train
- switch
- carrying
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/652—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by screw-and-nut mechanisms
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/655—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings specially adapted for vehicle wings
- E05F15/657—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings specially adapted for vehicle wings enabling manual drive, e.g. in case of power failure
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of carrying driving mechanisms for train-door system, including fixed frame and the slideway being arranged on fixed frame, carry lateral frame, it further include long guide post, driving assembly, locking mechanism, left nut assembly, right nut assembly, left slide cartridge, right slide cartridge, left side hanger and the right hanger, driving assembly includes screw rod, driving motor and door controller, locking mechanism setting is in the middle part of carrying lateral frame, left nut assembly, right nut assembly, it is nested on screw rod, left slide cartridge, right slide cartridge is nested on long guide post, left nut assembly is connected by coupled frame with left slide cartridge, right nut assembly is connected by coupled frame with right slide cartridge, the both ends of long guide post are respectively provided with deep groove ball bearing, deep groove ball bearing is respectively in left side hanger, it is rolled in the sliding slot of the right hanger, there is trundle on mounting plate.The configuration of the present invention is simple is easily installed debugging maintenance, and running resistance is small, is capable of the state of monitoring driving mechanism, and the noise that runs smoothly is small, there is higher rigidity.
Description
Technical field
The present invention relates to track communicating door field, specially a kind of carrying driving mechanism for train-door system.
Background technique
The carrying driving mechanism of existing train-door system is mainly made of carrying, driving and locking three parts, passes through electricity
Machine drives screw rod, and the nut assembly being arranged on screw rod is driven to move back and forth, and then drives the quilt connecting with nut assembly
Control object implementatio8 movement.
Carrying driving mechanism applies to the public transport such as rail traffic and bus field more, since fixing end and carrying are driven
The connection of dynamic part uses connecting rod, and there are lateral clearances both in longitudinally opposed motion process, in the process of running due to inertia
Effect cause carry drive part occur positional shift, until carrying driving part one side and fixing end one side it is complete
Contact makes the self-aligning ball bearing for carrying the installation of drive part end lead to bearing far more than self-aligning ball bearing theory aligning angle
Clamping stagnation forms sliding friction, causes the excessive clamping stagnation that causes of running resistance to carry drive part and fixing end and form dry friction
Problem, and biggish noise can be generated, in addition to being to have the double-door system of relative motion with realization controlled device, carrying is driven
Frequently with belt or rope traction active door and driven door in mechanism, the bearing capacity of carrying driving mechanism is limited, and is joined
It can not judge whether it is in locking or opening state by traction side in motivation structure, especially in vehicle operation,
Trailed side is once out of control, and there are great security risks；Secondly structure is complicated, and the required precision of components is higher, and
The disadvantages of weight weight.
Summary of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, it is an object of the present invention to provide between a kind of no transverse direction
Clearance, the small carrying driving mechanism for train-door system of the noise that runs smoothly.
Technical solution：A kind of carrying driving mechanism for train-door system of the present invention, including fixed frame and
Slideway on fixed frame, carrying lateral frame are set, further include long guide post, driving assembly, locking mechanism, left nut assembly,
Right nut assembly, left slide cartridge, right slide cartridge, left side hanger and the right hanger, driving assembly include screw rod, driving motor and door control
Device, long guide post are connected with carrying lateral frame by the mounting plate at both ends, and locking mechanism setting is in the middle part of carrying lateral frame, left nut
Component, is nested on screw rod right nut assembly, and left slide cartridge, right slide cartridge are nested on long guide post, and left nut assembly passes through company
Moving frame is connected with left slide cartridge, and right nut assembly is connected by coupled frame with right slide cartridge, improves the rigidity of mechanism entirety and holds
Loading capability, the both ends of long guide post are respectively provided with deep groove ball bearing, deep groove ball bearing respectively left side hanger, the right hanger sliding slot in
It rolls, has trundle on mounting plate, be conducive to eliminate the clearance between transverse direction, advantageously ensure that mechanism traveling comfort, drop
The noise of low operation.
Locking mechanism includes emergency release switch, closes location switch, is locked into bit switch, left-handed opening pressing plate, right switch press plate
Conciliate lock-switch pressing plate, emergency release switch closes location switch, is locked into bit switch and is connected with door controller, left-handed opening pressing plate and
It closes location switch to be connected, right switch press plate is connected with bit switch is locked into, and emergency release switch is connected with unlock switch press plate.Left spiral shell
Female component, right nut assembly include nut set one, locking torsional spring, nut set two, left-handed nut, roller shaft and bearing wheels, are held
It carries wheel to be connected with left-handed opening pressing plate and right switch press plate respectively by locking torsional spring, one end of roller shaft is equipped with by circlip
Bearing wheels, the other end are fixedly connected with nut set two, there is left-handed nut in nut set two, and left-handed nut and nut set two are packed into spiral shell
It in mother set one and can be pivoted, locking torsional spring is for limiting the angle being pivoted.It unlocks switch press plate and manual unlocking fills
It sets connected.
Fixed frame is fixedly connected with left locking slideway, right locking slideway.Pressing plate is arranged in the end of deep groove ball bearing.Left cunning
The top of cylinder is set with roll wheel assembly.Left slide cartridge is fixedly connected with left-hand door fan, and right slide cartridge is fixedly connected with right door leaf, and then is realized
The switch of left-hand door fan, right door leaf.Left side hanger and the right hanger are connected with synchronous swing rod.
Working principle：Screw rod, which rotates forward, drives left nut assembly and right nut assembly and follow-up unit bearing wheels to left lock
It closes in the space that slideway, right locking slideway, locking mechanism enclose and is locked, and bearing wheels are under the active force of locking torsional spring
Depress left-handed opening pressing plate and right switch press plate, and then disconnect and close location switch and be locked into bit switch, return signal to door controller,
Monitoring door is in state in place of closing, and bearing wheels will be disengaged from left locking slideway, right locking slideway, locking mechanism at this time for screw rod reversion
The space enclosed is axially moved along screw rod, and left-handed opening pressing plate and right switch press plate reset under the action of locking torsional spring, in turn
Triggering reaches bit switch and is locked into bit switch, and for return signal to door controller, monitoring door is to be in close state.
Beneficial effect：Compared to the prior art the present invention, has the characteristics that following conspicuousness：The configuration of the present invention is simple is convenient for
Installation and debugging maintenance, light-weight, running resistance is small, is capable of the motion state of real-time monitoring driving mechanism, and the noise that runs smoothly is small,
There is higher rigidity；The integrated design of carrying and driving assembly of the invention, is conducive to the components to simplify the internal structure of an organization, favorably
In saving space and light-weight, diversified car body interface can adapt to；Drive part of the invention passes through left-right rotary screw rod
And the pair of nut of two sides setting connects bearing part, is conducive to the rigidity and bearing capacity that improve mechanism entirety；The present invention
Middle part setting be locked into position and close location switch monitoring linkage mechanism switch state, be capable of the movement shape of real-time monitoring driving mechanism
State advantageously ensures that stationarity and safety in operational process；Carrying driving mechanism and fixing end two sides of the invention is all provided with
Can longitudinal movement rolling bearing, be conducive to eliminate transverse direction between clearance, advantageously ensure that mechanism traveling comfort, favorably
In the noise for reducing operation.
Detailed description of the invention
Fig. 1 is perspective view of the invention.
Fig. 2 is left view of the invention.
Fig. 3 is the end construction schematic diagram of carrying driving mechanism of the invention.
Fig. 4 is the structural schematic diagram of locking mechanism of the invention.
Fig. 5 is driving principle figure of the invention.
Fig. 6 is the structural schematic diagram of nut assembly of the invention.
Specific embodiment
Such as Fig. 1, fixed frame 1 is fixed on vehicle, and fixed frame 1 is fixedly connected with slideway 2, and carrying has on lateral frame 3
For driving the driving assembly 4 of two side doors, driving assembly 4 includes screw rod 403, driving motor 401 and door controller 402, carrying
There are right locking slideway 5 and left locking slideway 6 in 3 two sides of lateral frame point, and fixed frame 1 and left locking slideway 5, right locking slideway 6 are solid
Fixed connection, carrying has locking mechanism 7 in the middle part of lateral frame 3, and left nut assembly 8 is connected by coupled frame 19 with left slide cartridge 10, right spiral shell
Female component 9 is connected by coupled frame 19 with right slide cartridge 11, and left slide cartridge 10 is fixedly connected with left-hand door fan, and right slide cartridge 11 and right door leaf are solid
Fixed connection.Left side hanger 14 and the right hanger 13 are connected with synchronous swing rod 15.
Such as Fig. 2-3, long guide post 12 is connected with carrying lateral frame 3 by the mounting plate 16 at both ends, and the both ends of long guide post 12 are equal
Have a deep groove ball bearing 17, deep groove ball bearing 17 respectively left side hanger 14, the right hanger 13 sliding slot in roll, deep groove ball bearing
Pressing plate 20 is arranged in 17 end, and 20 inner ring of pressing plate pushes down 17 inner ring of self-aligning ball bearing, and outer ring and self-aligning ball bearing 17 exist certain
Gap, the aligning angle that ensure that self-aligning ball bearing 17 in safe range, keep carrying driving mechanism operation more steady, and drop
The noise of low operation has trundle 18 on mounting plate 16, will not generate transverse direction during limitation carrying drive part mass motion
Displacement.
Such as Fig. 4, the carrying wheel assembly 806 along axial rolling is provided on the outside of left nut assembly 9 and right nut assembly 10, it is left
The top of slide cartridge 10 is set with roll wheel assembly 111, and locking mechanism includes emergency release switch 701, closes location switch 702, is locked into
Bit switch 703, left-handed opening pressing plate 705, right switch press plate 706 conciliate lock-switch pressing plate, and emergency release switch 701, pass are opened in place
702 are closed, bit switch 703 is locked into and is connected with door controller 402, left-handed opening pressing plate 705 is connected with pass location switch 702, right switch
Pressing plate 706 is connected with bit switch 703 is locked into, and emergency release switch 701 is connected with unlock switch press plate.
Such as Fig. 5, door controller 402 controls driving motor 401 and screw rod 403 is driven to rotate, and it is horizontal that integral installation is fixed on carrying
On bracket 3, locking mechanism 7 is fixedly connected by wirerope with manual unlocking device 704, left nut assembly 8 on screw rod 403,
Right nut assembly 9 is controlled and the left slide cartridge 10 of left-hand door fan connection, the right slide cartridge 11 connecting with right door leaf respectively by coupled frame 19
It is slided along long guide post 12, and then realizes the switch of left-hand door fan, right door leaf, the middle part of screw rod 403 is equipped with manual unlocking device 704,
Manual unlocking device 704 is used to control the unlock of left-hand door fan, right door leaf, and can trigger emergency release switch 701 and monitor opening for door
Off status, by operating manual unlocking device 704, bearing wheels 806 are rotationally disengaged locked position by controllable locking mechanism 7, left
The right rotation of two sides bearing wheels 806 realizes unlock to left locking slideway 6 and right 5 moving surface of locking slideway.
Such as Fig. 6,805 one end of roller shaft is equipped with bearing wheels 806 by circlip, and bearing wheels 806 can be axial along roller shaft 805
Rotation, 805 other end of roller shaft are fixedly connected with nut set 2 803, are set with left-handed nut 804 in nut set 2 803, above-mentioned
Structure forms integral assembling and enters in nut set 1 and can be pivoted, and limits its rotation by the locking torsional spring 802 of suit
Angle simultaneously applies retentivity, guarantees the reliability of locking.
Screw rod 403, which rotates forward, drives right nut assembly 9 axially movable, drives right slide cartridge 11 by coupled frame 19 and is sleeved on
Roll wheel assembly 111 on left slide cartridge component 11 moves axially together, and roll wheel assembly 111 is by 2 inner cavity of slideway along slideway path rail
The plug roping that mark forms oblique 35 degree of angles outward is dynamic, i.e., resultant motion radial along the axial direction of screw rod 403 and screw rod 403, this
When set be packed into the long guide post 12 of right slide cartridge 11 and driving assembly 4 and carrying lateral frame 3 are connected to be formed and are performed integrally above-mentioned track
Movement in radial motion, the movement is by being mounted on the self-aligning ball bearing 17 of the left and right end of long guide post 12 respectively on the left side
It is rolled in the sliding slot of hanger 14 and the right hanger 13, left side on-hook 14 and the right on-hook 13 are the fixed part for carrying driving mechanism
Point, upper part is connected with synchronous swing rod 15, guarantees movement whole coordination and consistency.
Claims (9)
1. a kind of carrying driving mechanism for train-door system including fixed frame (1) and is arranged on fixed frame (1)
Slideway (2), carrying lateral frame (3), it is characterised in that：It further include long guide post (12), driving assembly (4), locking mechanism (7), a left side
Nut assembly (8), right nut assembly (9), left slide cartridge (10), right slide cartridge (11), left side hanger (13) and the right hanger (14), institute
Stating driving assembly (4) includes screw rod (403), driving motor (401) and door controller (402), the long guide post (12) and carrying
Lateral frame (3) is connected by the mounting plate (16) at both ends, and locking mechanism (7) setting is described in the middle part of carrying lateral frame (3)
Left nut assembly (8), is nested on screw rod (403) right nut assembly (9), and the left slide cartridge (10), right slide cartridge (11) are embedding
It covers on long guide post (12), the left nut assembly (8) is connected by coupled frame (19) with left slide cartridge (10), the right nut group
Part (9) is connected by coupled frame (19) with right slide cartridge (11), and the both ends of the long guide post (12) are respectively provided with deep groove ball bearing (17),
The deep groove ball bearing (17) is respectively in the interior rolling of sliding slot of left side hanger (13), the right hanger (14), the mounting plate (16)
On have trundle (18).
2. a kind of carrying driving mechanism for train-door system according to claim 1, it is characterised in that：The locking
Mechanism (7) include emergency release switch (701), close location switch (702), be locked into bit switch (703), left-handed opening pressing plate (705),
Right switch press plate (706) conciliates lock-switch pressing plate, and the emergency release switch (701) closes location switch (702), is locked into position and opens
It closes (703) to be connected with door controller (402), the left-handed opening pressing plate (705) is connected with location switch (702) are closed, and the right side is opened
It closes pressing plate (706) to be connected with bit switch (703) is locked into, the emergency release switch (701) is connected with unlock switch press plate.
3. a kind of carrying driving mechanism for train-door system according to claim 2, it is characterised in that：The left spiral shell
Female component (8), right nut assembly (9) include that nut covers one (801), locking torsional spring (802), nut set two (803), left-handed spiral shell
Female (804), roller shaft (805) and bearing wheels (806), the bearing wheels (806) pass through locking torsional spring (802) respectively with left-handed opening
Pressing plate (705) is connected with right switch press plate (706), and one end of the roller shaft (805) is equipped with bearing wheels by circlip
(806), the other end covers two (803) with nut and is fixedly connected, and the nut, which covers in two (803), left-handed nut (804), the left side
Spin nut (804) and nut cover two (803) and are fitted into one (801) of nut set and can be pivoted, and the locking torsional spring (802) is used
In the angle that limitation is pivoted.
4. a kind of carrying driving mechanism for train-door system according to claim 2, it is characterised in that：The unlock
Switch press plate (701) is connected with manual unlocking device (704).
5. a kind of carrying driving mechanism for train-door system according to claim 1, it is characterised in that：The fixation
Rack (1) is fixedly connected with left locking slideway (6), right locking slideway (5).
6. a kind of carrying driving mechanism for train-door system according to claim 1, it is characterised in that：The zanjon
Pressing plate (20) are arranged in the end of ball bearing (17).
7. a kind of carrying driving mechanism for train-door system according to claim 1, it is characterised in that：The left cunning
The top of cylinder (10) is set with roll wheel assembly (111).
8. a kind of carrying driving mechanism for train-door system according to claim 1, it is characterised in that：The left cunning
Cylinder (10) is fixedly connected with left-hand door fan, and the right slide cartridge (11) is fixedly connected with right door leaf.
9. a kind of carrying driving mechanism for train-door system according to claim 1, it is characterised in that：The left side
Hanger (13) and the right hanger (14) are connected with synchronous swing rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867606.3A CN108868443A (en) | 2018-08-01 | 2018-08-01 | A kind of carrying driving mechanism for train-door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867606.3A CN108868443A (en) | 2018-08-01 | 2018-08-01 | A kind of carrying driving mechanism for train-door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108868443A true CN108868443A (en) | 2018-11-23 |
Family
ID=64306911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810867606.3A Pending CN108868443A (en) | 2018-08-01 | 2018-08-01 | A kind of carrying driving mechanism for train-door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108868443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339615A (en) * | 2018-11-28 | 2019-02-15 | 南京康尼机电股份有限公司 | Sliding door for manual plug mechanism |
| CN113668972A (en) * | 2021-09-30 | 2021-11-19 | 金湖畅途交通设备有限公司 | Pneumatic sliding plug door pump structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934521Y (en) * | 2006-08-15 | 2007-08-15 | 中国船舶重工集团公司第七一三研究所 | Drive unit for sliding door |
| US20080047201A1 (en) * | 2006-08-22 | 2008-02-28 | Mitsui Mining And Smelting Co., Ltd. | Powered sliding device for vehicle sliding member and method for assembling the powered sliding device |
| EP2989276A1 (en) * | 2013-03-29 | 2016-03-02 | Faiveley Transport Tours | Device for moving at least one door leaf, vehicle provided therewith and associated method |
| CN105525833A (en) * | 2016-01-22 | 2016-04-27 | 南京康尼机电股份有限公司 | Single-opening sliding-plug door system |
| CN107747450A (en) * | 2017-11-15 | 2018-03-02 | 南京康尼机电股份有限公司 | Double open plug door system |
| CN209212106U (en) * | 2018-08-01 | 2019-08-06 | 南京康尼机电股份有限公司 | A kind of carrying driving mechanism for train-door system |
-
2018
- 2018-08-01 CN CN201810867606.3A patent/CN108868443A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934521Y (en) * | 2006-08-15 | 2007-08-15 | 中国船舶重工集团公司第七一三研究所 | Drive unit for sliding door |
| US20080047201A1 (en) * | 2006-08-22 | 2008-02-28 | Mitsui Mining And Smelting Co., Ltd. | Powered sliding device for vehicle sliding member and method for assembling the powered sliding device |
| EP2989276A1 (en) * | 2013-03-29 | 2016-03-02 | Faiveley Transport Tours | Device for moving at least one door leaf, vehicle provided therewith and associated method |
| CN105525833A (en) * | 2016-01-22 | 2016-04-27 | 南京康尼机电股份有限公司 | Single-opening sliding-plug door system |
| CN107747450A (en) * | 2017-11-15 | 2018-03-02 | 南京康尼机电股份有限公司 | Double open plug door system |
| CN209212106U (en) * | 2018-08-01 | 2019-08-06 | 南京康尼机电股份有限公司 | A kind of carrying driving mechanism for train-door system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339615A (en) * | 2018-11-28 | 2019-02-15 | 南京康尼机电股份有限公司 | Sliding door for manual plug mechanism |
| CN113668972A (en) * | 2021-09-30 | 2021-11-19 | 金湖畅途交通设备有限公司 | Pneumatic sliding plug door pump structure |
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