CN201424025Y - Electric sliding-plug door of high-speed vehicle - Google Patents
Electric sliding-plug door of high-speed vehicle Download PDFInfo
- Publication number
- CN201424025Y CN201424025Y CN2009201100406U CN200920110040U CN201424025Y CN 201424025 Y CN201424025 Y CN 201424025Y CN 2009201100406 U CN2009201100406 U CN 2009201100406U CN 200920110040 U CN200920110040 U CN 200920110040U CN 201424025 Y CN201424025 Y CN 201424025Y
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- Prior art keywords
- door
- locking
- door leaf
- shift fork
- roll
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- Expired - Lifetime
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Abstract
An electric sliding-plug door of a high-speed vehicle comprises a door leaf, a door frame, a driving mechanism and accessories. A locking striker is mounted on the rear side of the door leaf; the doorframe is connected with a vehicle body; the driving mechanism comprises a load-bearing guiding device, a roller type pulley device, a left rotating arm, a right rotating arm and a linear driver; theload-bearing guiding device comprises a guiding rail; the roller type pulley device comprises a plain shaft and a pulley seat; a chute and a door holding frame are respectively connected to the innerside and the outer side of the pulley seat; a guide roller is mounted on the upper side of the pulley seat; the two ends of the plain shaft is respectively hinged with the left and the right rotatingarms; the linear driver drives the roller type pulley device to move along the guiding rail; and the accessories comprise an accessory mounting plate, an upper gas lock, a lower gas lock and a main rotating lock, wherein, the upper gas lock and the lower gas lock are mounted on the accessory mounting plate, and the main rotating lock is arranged between the upper and the lower gas locks. Through the hinged connection with the door holding frame of the roller type pulley device, the door leaf can be opened and closed under the driving of the roller type pulley device; and the locking striker onthe rear side of the door leaf is meshed with a locking shift fork on the accessories when the door leaf is closed. Moreover, the utility model can satisfy the requirements of a door system for reliability, installation convenience and leak tightness.
Description
Technical field
The utility model relates to a kind of electric stopping sliding door that is used on the high-speed track vehicle, belong to the railway vehicle technical field, the requirement of reliability, leak tightness, installation property easy to adjust, safety in the time of can satisfying the vehicle high-speed cruising by the utility model.
Background technology
Along with China greatly develops developing rapidly of high speed railway cause, the vehicle of speed speed per hour particularly up to 400 kilometers, supporting with it door device has been proposed new requirement in reliability, practicality, maintainability and safety, and existing door device, the most rolling stocks of speed per hour below 200 kilometers that only are fit to are difficult to satisfy high reliability, the maintainability of speed car door device, the requirement of safety.
The utility model content
In view of above-mentioned, the purpose of this utility model provides a kind of stopping sliding door of speed per hour up to 400 kilometers that adapt to, and it can satisfy the requirement of the reliability of door system, property easy for installation, leak tightness.
For this reason, the utility model is by the following technical solutions:
A kind of speed car Electric plug sliding door comprises door leaf, doorframe, driver train, annex, wherein:
The rear side of described door leaf is equipped with locking and hits bolt;
Described doorframe links to each other with car body, and the locking voussoir is equipped with in the doorframe front side;
Described driver train comprise housing and be contained in carrying guide piece on the housing, roll-type tackle arrangement, about two pivot arms, linear actuator, wherein: the carrying guide piece comprises base plate and the guide rail that is installed on the base plate, and this guide rail is made of the S shape bending section one of the long and straight section that is positioned at the outside, the short straight section that is positioned at the inboard, connection long and straight section and short straight section; The roll-type tackle arrangement comprises optical axis and is enclosed within coaster seat on the optical axis, and the inside and outside both sides of coaster seat are captive joint chute and take door frame respectively, and the upside of coaster seat is provided with can be along the guide roller of the guide rail movement of carrying guide piece; The two ends of optical axis respectively with about two pivot arms hinged; Linear actuator drives the guide rail movement of roll-type tackle arrangement along the carrying guide piece;
Described annex is installed in the doorframe rear side, annex comprises the annex adapter plate and is contained in last gas lock, the following gas lock on the annex adapter plate and is positioned at the main rotation lock between gas lock up and down that wherein: gas lock is formed by the locking cylinder of locking shift fork and pinning locking shift fork up and down; Main rotation lock comprises main locking cylinder, main locking shift fork, locking cam, release cylinder, and main locking cylinder can pin main locking shift fork, and the locking cam can pin main locking shift fork and remove locking to main locking shift fork by the release cylinder;
Described door leaf opens and closes by hinged the drive by the roll-type tackle arrangement of door frame of taking with the roll-type tackle arrangement, is meshed with locking shift fork on the annex when locking of the rear side of door leaf hits and is bolted at door leaf and closes.
Further:
Described door leaf is made up of the sealing joint strip around the sound and thermal insulating material of filling between the support frame between two-layer door-plate, door-plate, door-plate, the door-plate.
Described linear actuator comprises outer cover, be contained in the outer cover motor and by motor-driven dolly, the bottom of dolly is provided with driving rolls, this driving rolls is included in the chute of roll-type tackle arrangement, and dolly drives the guide rail movement of roll-type tackle arrangement along the carrying guide piece by this driving rolls.
Described linear actuator adopts the cog belt transmission, and cart stationary is on the cog belt that is driven by toothed belt wheel.
Described linear actuator adopts lead screw transmission, and cart stationary is on the screw-driven nut.
Also comprise the inside and outside emergency unlocking device of forming by button and steel rope, the release pull bar that passes through the release cylinder on steel rope and the annex of inside and outside emergency unlocking device links to each other.
The steel rope of described inside and outside emergency unlocking device is connected with a pendulum valve, and this pendulum valve can separate or combination with the release pull bar of release cylinder on the annex.
The utlity model has following advantage: novel high speed car Electric plug sliding door have the reliability height, safe, easy to maintenance, energy consumption is low, long service life and the low characteristics of Life cycle cost.Wherein:
Door leaf is by gas lock and the shift fork of main rotation lock and the engagement that the locking on the door leaf rear side hits bolt up and down, by the latch of door leaf front side and the engagement of the locking voussoir on the doorframe, increase and the even stressed strong point of door leaf, improved the mechanical of door leaf at off position.
Packing material between the door leaf skeleton is a paper wasp nest expanded material, under the situation identical, improved with big railway gate plate thickness door-plate the in-to-in support strength, reduced coefficient of heat transmission and increased noise insulator factor.
Because door leaf is not directly inwardly to cut out, but in the end plug is pulled through the process that a vertical pulling is arranged in the journey, thereby pressure is big when having avoided because of the inner air-conditioning work of car body, and the problem of door-closing in-place difficulty occurs.
Single-piece sealing mount structure has been realized the modularization installation of whole door system, has avoided causing installing difficult and the skimble-scamble problem of benchmark because of the error of car body.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the scheme drawing of driver train;
Fig. 3 is the schematic top plan view of driver train;
Fig. 4 is the doorframe scheme drawing;
Fig. 5 is the annex scheme drawing;
Fig. 6 is a roll-type coaster scheme drawing;
Fig. 7 is main rotation lock scheme drawing;
Fig. 8 is the linear actuator scheme drawing.
Each component names in the accompanying drawing: 1 driver train, 2 pendulum valves, 3 door system control units, 4 integral sealing frames, 5 door leafs, 6 inside and outside emergency releases, 7 annexes, 8 isolate lock forms 9 pivot arms, 10 roll-type coasters, 11 optical axises, 12 driver train guide rails, 13 linear actuators, the 14 mechanisms travel switch that puts in place, 15 organization soleplates, 16 skeletons, 17 doorframe rear side mount pads, 18 doorframe installed in front seats, 19 locking voussoirs, 20 doorframe downside mount pads, gas lock on 21,22 annex adapter plates, the 23 door leafs travel switch that puts in place, 24 main rotation locks, 25 isolate and are locked into bit switch, 26 times gas locks, 27 times swing arms, 28 chutes, 29 roll-type coaster seats, 30 organization switch bump seat, 31 guide rollers, 32 take door frame, 33 motor input end toothed belt wheels, 34 linear actuator outer covers, 35 cog belt, 36 driving rollss, 37 cog belt, 38 main locking cylinders, 39 main locking shift forks, 40 torsion springs, 41 locking cams, 42 release cylinders, 43 release pull bars.
The specific embodiment
Be described further below in conjunction with accompanying drawing.
The utility model is the speed car Electric plug sliding door, and as shown in Figure 1, it comprises doorframe 4, door leaf 5, driver train 1, annex 7, is installed in the door system control unit 3 on the driver train 1.Wherein:
Shown in Fig. 2,3, driver train 1 comprise housing and be contained in carrying guide piece on the housing, roll-type tackle arrangement, about two pivot arms 9, linear actuator 13.Wherein:
The carrying guide piece comprises base plate and the guide rail 12 that is installed on the base plate, and this guide rail 12 is made of the S shape bending section one of the long and straight section that is positioned at the outside, the short straight section that is positioned at the inboard, connection long and straight section and short straight section.
Shown in Fig. 2,3,6, the roll-type tackle arrangement comprises optical axis 11 and the coaster seat 29 that is enclosed within on the optical axis 11, the inside and outside both sides of coaster seat 29 are captive joint chute 28 and take door frame 32 respectively, and the upside of coaster seat 29 is provided with the guide roller 31 that can move along the guide rail 12 of carrying guide piece; The two ends of optical axis 11 respectively with about two pivot arms 9 hinged.
Above-mentioned linear actuator is a sealing arrangement, and it has reduced the noise that brings because of the friction between cog belt and two toothed belt wheels, has reduced the interference to this transmission of dust or other impurity in addition.Certainly, linear actuator also can adopt lead screw transmission, and this moment, cart stationary was on the screw-driven nut.
As shown in Figure 4, doorframe 4 is the integral sealing frame that links to each other with car body by angle steel, and locking voussoir 19 is equipped with in the front side of doorframe 4, and when door leaf cut out, the latch of door leaf front side can be chimeric with this locking voussoir.
As shown in Figure 5, annex 7 is installed in the rear side of doorframe 4, and annex comprises annex adapter plate 22 and is contained in last gas lock 21, the following gas lock 26 on the annex adapter plate 22 and is positioned at the main rotation lock 24 between gas lock up and down.Wherein:
Last gas lock and following gas lock are formed by the locking cylinder of locking shift fork and pinning locking shift fork.
As shown in Figure 7, main rotation lock 24 comprises main locking cylinder 38, main locking shift fork 39, torsion spring 40, locking cam 41, release cylinder 42, release pull bar 43.The front end of main locking shift fork 39 is provided with the draw-in groove that the locking that can block the door leaf rear side hits bolt, the torsion spring 40 main locking shift fork 39 that is used to reset.The locking pull bar of main locking cylinder 38 and main locking shift fork 39 are hinged, and can pin main locking shift fork 39 by extending its locking pull bar, the rear end of main locking shift fork 39 is provided with bayonet socket, locking cam 41 pins main locking shift fork 39 by the bayonet socket that withstands main locking shift fork 39 rear ends, and locking cam 41 is hinged with release pull bar 43.Release cylinder 42 can be removed locking to locking cam 41 by its release pull bar 43, and then can remove the locking to main locking shift fork.
Wherein main locking cylinder 38 is a double-acting cylinder, and release cylinder 42 is single-acting spring cylinder, and main rotation lock realizes the locking of main locking shift fork 39 by locking cam 41.When door leaf was in open mode, locking cam 41 broke away from main locking shift fork 39, the piston both sides pressure equilibrium in the main locking cylinder 38, and under the effect of torsion spring 40, main locking shift fork 39 is in the maximum rating that rotates to outdoors.When door leaf cuts out, because the inertia of door leaf, the locking of door leaf hits bolt and clashes into main locking shift fork 39, the spigot that locking hits bolt promotes main locking shift fork 39 and inwardly rotates, go forward side by side and become owner of in the draw-in groove of locking shift fork 39 front ends, the locking to door leaf is finished in the motion that main locking shift fork 39 hits bolt by the restriction locking.Meanwhile, the pull bar of main locking cylinder 38 shortens, drive main locking shift fork 39 and continue inwardly rotation, after main locking shift fork 39 was rotated in place, release cylinder 42 was under the effect of door system control device unit, and source of the gas cuts off, under the effect of its cylinder inner spring, 43 elongations of release pull bar drive locking cam 41 and rotate to cooresponding locked position, thereby realize the locking of main rotation lock.Last gas lock and following gas lock then hold out against the locking shift fork by the pull bar effect of locking cylinder, thereby realize the locking function.This locking mode when not reducing its locking reliability, reduced door leaf when closing to the impact of whole door system, avoided a plurality of mechanical locks to link mutually and the adjustment difficulty that causes, reduced the number of part, thereby reduced manufacturing cost.During automatic unlocking, realize that by the door system control unit release cylinder 42 of main rotation lock is worked, locking cam 41 breaks away from main locking shift fork 39, main locking cylinder 38 exhausts, thus realize the door system release.
The installation of whole door system all adopts modularization to install, and all benchmark all come from the reference for installation of integral sealing doorframe 4, can guarantee the convenience of Installation and Debugging like this, avoids because scattered sealing frame is installed problems such as bringing the poorly sealed lattice of door system.
The front side and the locking voussoir of employing door leaf 5 is meshed, the locking of door leaf rear side hits the scheme that bolt is meshed with the locking shift fork of rotation lock, can guarantee that door leaf door leaf when locking is stressed has a plurality of strong points, thereby improved the mechanical resistance power of door leaf, satisfied the speed car when high-speed cruising, vibratory impulse is big, the requirement of the inside and outside big pressure difference of car body.
The following describes principle of work of the present utility model.
After door system control unit 3 provides the pass gate signal, driven by motor driving gear belt wheel 33 motions on the linear actuator 13, driving rolls 36 on the dolly is with cog belt 35 motions, driving rolls 36 acts on the chute 28 of roll-type coaster, make roll-type coaster seat 29 move towards the direction of closing the door along optical axis 11, the supratrochlear guide roller 31 of roll-type in the guide rail 12 of driver train also to closing the door direction motion, descend simultaneously the roller of swing arm 27 by its head along the orbiting motion of door leaf 5 lower inside support door leaf 5 follow the roll-type coaster together court's direction of closing the door move.
After the supratrochlear guide roller 31 of roll-type enters the bending section of guide rail 12, the roll-type coaster is in the direction motion of closing the door, optical axis 11 moves with the roll-type coaster, driven rotary arm 9 rotates, driver train guide rail 12 guiding roll-type coasters move to interior, the door frame 32 of taking that door leaf 5 is followed the roll-type coaster moves to interior together, and swing arm meanwhile 27 is followed the motion of door leaf 5 and rotated to car body inside.This i.e. the process of " plug " door leaf.
In the final stage of the process of closing the door, the locking of door leaf 5 rear sides hits bolt and enters on the annex 7 in cooresponding each locking shift fork, and the pull bar of each locking cylinder shortens, and holds out against cooresponding locking shift fork.Meanwhile the latch of door leaf 5 front sides is meshed with the locking voussoir 19 of sealing on the frame 4.The roll-type coaster bump the seat 30 touch bit switch after, linear actuator 13 stop motions.
After the door system control unit provides enabling signal, release cylinder 42 pulling release pull bars 43, releasing is to the locking of locking cam 41, the pull bar elongation of each locking cylinder and outwards swing, meanwhile, linear actuator 13 is towards the direction motion of opening the door, and the roll-type coaster is under the guiding of the guide rail 12 of driver train, pivot arm 9 rotates, and realizes the action that door leaf 5 " draws " and opens; Reach show state fully after, the straight section of driver train guide rail 12 is partly controlled the rectilinear translation of door leaf, makes door leaf be parallel to vehicular sideview motion, in the translation process, the roll-type coaster is free to slide along optical axis, opens fully up to door leaf.
In addition, see also Fig. 1, the utility model also comprises the inside and outside emergency unlocking device of forming by button and steel rope 6, and the release pull bar that passes through the release cylinder on steel rope and the annex of inside and outside emergency unlocking device links to each other.The steel rope of inside and outside emergency unlocking device 6 is connected with a pendulum valve 2, and this pendulum valve 2 can separate or combination with the release pull bar of release cylinder on the annex.Because of the pendulum valve uses, belong to known technology, so no longer introduce its concrete structure on the magnetic suspension train of Shanghai.This pendulum valve possesses following function, when the speed of a motor vehicle during more than or equal to certain value, cuts off being connected between inside and outside emergency release steel rope and the main rotation lock release pull bar automatically; When the speed of a motor vehicle during less than this particular value, being connected between inside and outside emergency release steel rope and the main rotation lock release pull bar is effective.
When vehicle operating, the pendulum valve is with the disconnection that is connected between the release pull bar of the steel rope of inside and outside emergency release and main rotation lock, make inside and outside emergency unlocking device to spur the release pull bar and realize release, also avoided maloperation to cause the release of door system by steel rope.During manual unlocking, send signal by the button on the inside and outside emergency release to the driver, the people that has of announcement operates emergency unlocking device, under the pendulum valve action, the steel rope of inside and outside emergency release is linked to each other with the release pull bar simultaneously, thereby realizes emergency release.
Claims (8)
1. a speed car Electric plug sliding door comprises door leaf, doorframe, driver train, annex, it is characterized in that:
The rear side of described door leaf is equipped with locking and hits bolt;
Described doorframe links to each other with car body, and the locking voussoir is equipped with in the doorframe front side;
Described driver train comprise housing and be contained in carrying guide piece on the housing, roll-type tackle arrangement, about two pivot arms, linear actuator, wherein:
The carrying guide piece comprises base plate and the guide rail that is installed on the base plate, and this guide rail is made of the S shape bending section one of the long and straight section that is positioned at the outside, the short straight section that is positioned at the inboard, connection long and straight section and short straight section;
The roll-type tackle arrangement comprises optical axis and is enclosed within coaster seat on the optical axis, and the inside and outside both sides of coaster seat are captive joint chute and take door frame respectively, and the upside of coaster seat is provided with can be along the guide roller of the guide rail movement of carrying guide piece;
The two ends of optical axis respectively with about two pivot arms hinged;
Linear actuator drives the guide rail movement of roll-type tackle arrangement along the carrying guide piece;
Described annex is installed in the doorframe rear side, and annex comprises the annex adapter plate and be contained in last gas lock on the annex adapter plate, gas lock and be positioned at the main rotation lock between gas lock up and down down, wherein:
Gas lock is formed by the locking cylinder of locking shift fork and pinning locking shift fork up and down;
Main rotation lock comprises main locking cylinder, main locking shift fork, locking cam, release cylinder, and main locking cylinder can pin main locking shift fork, and the locking cam can pin main locking shift fork and remove locking to main locking shift fork by the release cylinder;
Described door leaf opens and closes by hinged the drive by the roll-type tackle arrangement of door frame of taking with the roll-type tackle arrangement, is meshed with locking shift fork on the annex when locking of the rear side of door leaf hits and is bolted at door leaf and closes.
2. speed car as claimed in claim 1 Electric plug sliding door is characterized in that:
Described door leaf is made up of the sealing joint strip around the sound and thermal insulating material of filling between the support frame between two-layer door-plate, door-plate, door-plate, the door-plate.
3. speed car as claimed in claim 2 Electric plug sliding door is characterized in that:
The sound and thermal insulating material of filling between the described door leaf skeleton is a paper wasp nest expanded material.
4. speed car as claimed in claim 1 Electric plug sliding door is characterized in that:
Described linear actuator comprises outer cover, be contained in the outer cover motor and by motor-driven dolly, the bottom of dolly is provided with driving rolls, this driving rolls is included in the chute of roll-type tackle arrangement, and dolly drives the guide rail movement of roll-type tackle arrangement along the carrying guide piece by this driving rolls.
5. speed car as claimed in claim 4 Electric plug sliding door is characterized in that:
Described linear actuator adopts the cog belt transmission, and cart stationary is on the cog belt that is driven by toothed belt wheel.
6. speed car as claimed in claim 4 Electric plug sliding door is characterized in that:
Described linear actuator adopts lead screw transmission, and cart stationary is on the screw-driven nut.
7. speed car as claimed in claim 1 Electric plug sliding door is characterized in that:
Also comprise the inside and outside emergency unlocking device of forming by button and steel rope, the release pull bar that passes through the release cylinder on steel rope and the annex of inside and outside emergency unlocking device links to each other.
8. speed car as claimed in claim 7 Electric plug sliding door is characterized in that:
The steel rope of described inside and outside emergency unlocking device is connected with a pendulum valve, and this pendulum valve can separate or combination with the release pull bar of release cylinder on the annex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201100406U CN201424025Y (en) | 2009-07-10 | 2009-07-10 | Electric sliding-plug door of high-speed vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201100406U CN201424025Y (en) | 2009-07-10 | 2009-07-10 | Electric sliding-plug door of high-speed vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201424025Y true CN201424025Y (en) | 2010-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201100406U Expired - Lifetime CN201424025Y (en) | 2009-07-10 | 2009-07-10 | Electric sliding-plug door of high-speed vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN201424025Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906916A (en) * | 2010-06-17 | 2010-12-08 | 爱威机电(南京)有限公司 | Electric plug sliding door locking device |
| CN102305007A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral double-rocker guide rod groove cam combination space mechanism for sliding-plug door |
| CN105464490A (en) * | 2016-01-06 | 2016-04-06 | 南京海龙电气科技有限公司 | Electric auxiliary lock |
| CN106740925A (en) * | 2016-12-29 | 2017-05-31 | 中车唐山机车车辆有限公司 | A kind of sliding plug door system for shipping EMUs |
| CN108005513A (en) * | 2018-01-15 | 2018-05-08 | 谭力 | A kind of bottom locking device for vehicle sliding plug door |
| CN108263407A (en) * | 2018-03-06 | 2018-07-10 | 南京康尼机电股份有限公司 | A kind of lightweight sliding plug door system for EMU |
| CN108533135A (en) * | 2018-04-19 | 2018-09-14 | 深圳黑蚂蚁自动门有限公司 | Stopping sliding door |
| CN110552578A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Door drive arrangement and have its door assembly and rail vehicle of rail vehicle |
| CN110965888A (en) * | 2018-09-30 | 2020-04-07 | 中车唐山机车车辆有限公司 | Automatically controlled pneumatic stopper sliding door and rail vehicle |
| CN111395910A (en) * | 2020-03-24 | 2020-07-10 | 南京启越机电设备有限公司 | Double-opening electric door control system and control method |
| CN111791905A (en) * | 2020-07-10 | 2020-10-20 | 今创集团股份有限公司 | Lateral moving device for multifunctional escape system of locomotive |
| CN116553462A (en) * | 2023-05-12 | 2023-08-08 | 江苏新美星包装机械股份有限公司 | Valve device of blowing, filling and rotating equipment |
-
2009
- 2009-07-10 CN CN2009201100406U patent/CN201424025Y/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906916B (en) * | 2010-06-17 | 2013-02-20 | 爱威机电(南京)有限公司 | Electric plug sliding door locking device |
| CN101906916A (en) * | 2010-06-17 | 2010-12-08 | 爱威机电(南京)有限公司 | Electric plug sliding door locking device |
| CN102305007A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral double-rocker guide rod groove cam combination space mechanism for sliding-plug door |
| CN102305007B (en) * | 2011-08-26 | 2014-12-24 | 南京工程学院 | Spiral double-rocker guide rod groove cam combination space mechanism for sliding-plug door |
| CN105464490A (en) * | 2016-01-06 | 2016-04-06 | 南京海龙电气科技有限公司 | Electric auxiliary lock |
| CN105464490B (en) * | 2016-01-06 | 2018-05-18 | 南京海龙电气科技有限公司 | A kind of electric-operated lock |
| CN106740925B (en) * | 2016-12-29 | 2019-04-30 | 中车唐山机车车辆有限公司 | A kind of sliding plug door system for shipping EMU |
| CN106740925A (en) * | 2016-12-29 | 2017-05-31 | 中车唐山机车车辆有限公司 | A kind of sliding plug door system for shipping EMUs |
| CN108005513A (en) * | 2018-01-15 | 2018-05-08 | 谭力 | A kind of bottom locking device for vehicle sliding plug door |
| CN108005513B (en) * | 2018-01-15 | 2023-11-21 | 南京创想电气有限公司 | Bottom locking device for vehicle sliding plug door |
| CN108263407A (en) * | 2018-03-06 | 2018-07-10 | 南京康尼机电股份有限公司 | A kind of lightweight sliding plug door system for EMU |
| CN108533135A (en) * | 2018-04-19 | 2018-09-14 | 深圳黑蚂蚁自动门有限公司 | Stopping sliding door |
| CN110552578A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Door drive arrangement and have its door assembly and rail vehicle of rail vehicle |
| CN110552578B (en) * | 2018-05-31 | 2022-02-08 | 比亚迪股份有限公司 | Door drive arrangement and have its door assembly and rail vehicle of rail vehicle |
| CN110965888A (en) * | 2018-09-30 | 2020-04-07 | 中车唐山机车车辆有限公司 | Automatically controlled pneumatic stopper sliding door and rail vehicle |
| CN111395910A (en) * | 2020-03-24 | 2020-07-10 | 南京启越机电设备有限公司 | Double-opening electric door control system and control method |
| CN111395910B (en) * | 2020-03-24 | 2022-07-26 | 南京启越机电设备有限公司 | Double-opening electric door control system and control method |
| CN111791905A (en) * | 2020-07-10 | 2020-10-20 | 今创集团股份有限公司 | Lateral moving device for multifunctional escape system of locomotive |
| CN116553462A (en) * | 2023-05-12 | 2023-08-08 | 江苏新美星包装机械股份有限公司 | Valve device of blowing, filling and rotating equipment |
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Address after: 102627 Beijing City Industrial Development Zone Daxing District Guangyang Avenue No. 6 Patentee after: Beijing Bode Transportation Equipment Co., Ltd. Address before: 102627 Beijing City Industrial Development Zone Daxing District Guangyang Avenue No. 6 Patentee before: Beijing Bode Transportation Equipment Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20100317 |
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| CX01 | Expiry of patent term |