CN107989509A - A kind of global locking device for train-door system - Google Patents
A kind of global locking device for train-door system Download PDFInfo
- Publication number
- CN107989509A CN107989509A CN201711441097.XA CN201711441097A CN107989509A CN 107989509 A CN107989509 A CN 107989509A CN 201711441097 A CN201711441097 A CN 201711441097A CN 107989509 A CN107989509 A CN 107989509A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- locking device
- train
- pusher dog
- claw
- 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
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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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/531—Doors
Abstract
The present invention relates to a kind of global locking device for train-door system, including motor, clutch locking mechanism, screw, clutch locking mechanism both ends connect motor and screw respectively, and the power transmission between motor and screw includes sleeve by clutch locking mechanism controls, clutch locking mechanism；Pusher dog, is connected to the output terminal of motor and can be rotatably arranged in sleeve, and pusher dog extends back with least two and spaced claw；Cam, it is connected with screw and can be rotatably arranged in sleeve, is convexly equipped with the periphery wall of cam and matches spaced convex block with claw, formed between adjacent projections fluted, there is circumferentially distributed tapered region in groove, roller is provided with tapered region and the elastic component on roller can be forced in；The claw of pusher dog can corresponding inserted can be rotated in groove and in groove, impeller is provided with the side wall of claw, impeller can be stretched in tapered region from one end of tapered region path and is against on roller.
Description
Technical field
The invention belongs to track communicating door technical field, and in particular to a kind of whole locking for train-door system fills
Put.
Background technology
At present, on the mass transportation facilities such as rail vehicle, public transit vehicle, worm drive door system using extremely wide,
However, all worm drive door systems have unlock and the locking of door, i.e. worm drive door system uses screw to car
Door is driven, and after closing of the door, screw can still be rotated, and car door can be obtained easily in vehicle operation
Open, there are security risk.Therefore, worm drive door system can set locking device, and existing common locking device has end
Hold two kinds of locking device and global locking device.
Wherein, terminal locking device is such as Patent No. ZL 201410833668.4 (Publication No. CN104533212A)
Disclosed in Chinese invention patent《A kind of passive locking device for city railway train door system》It is shown, door close in place it
Locking can just be carried out on the door afterwards, its security, reliability are relatively low.
Global locking device, door can realize locking functions in any position, safe, but structure is often complicated, example
Such as the Chinese utility model patent of Patent No. ZL 201520332983.9 (notification number CN204609606U)《One kind is used for
The one-way check clutch locking mechanism of train-door system》Disclose a kind of whole locking mechanism, including shaft, clutch disengaging pawl,
Clutch assembly, clutch babinet, leading screw, active gear shaft, braking gear ring, motor connect disk；The clutch assembly includes clutch
Device sleeve, star-wheel, pusher dog, clutch roller, clutch spring, planet carrier, shifting block, driving lever, driving disc spacing pressing；The clutch assembly
Interior circular hole and the motor shaft of driving disc spacing pressing pass through key connection；There are three tooth forms equidistantly distributed convex on the periphery of driving disc spacing pressing
Rise, all raised two sides are sequentially bonded with driving lever, are bonded with the flank of tooth on planet carrier respectively；The driving lever and shifting block one end
It is connected, the other end of shifting block reaches the gap location between star-wheel and pusher dog by the hole on planet carrier；The star-wheel passes through master
Moving teeth axis is connected with leading screw；The star-wheel, pusher dog are arranged in clutch sleeve, and star-wheel is chimeric with pusher dog, star-wheel and pusher dog two
Leave certain gap in the junction of side；The clutch roller and clutch spring are located at pusher dog, star-wheel, clutch sleeve
Three parts of cylinder are surrounded in wedge-shaped enclosed slot；The clutch sleeve is arranged in clutch box body.
The patent has a drawback in that：1. the locking mechanism component is various, not only cause assembling difficult, and to good
It must realize that its function needs higher installation accuracy, safety and reliability is relatively low；2. the power transmission member of the locking mechanism
There are planet carrier, driving disc spacing pressing, driving lever, active gear shaft etc., it is more to be related to component, and power, by repeatedly transmitting, energy loss is big.
The content of the invention
It is by less component the technical problem to be solved by the invention for the present situation of prior art is to provide a kind of
It can realize the global locking device for train-door system of the power transmission between motor and screw.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of whole locking for train-door system
Device, including motor, clutch locking mechanism, screw, the clutch locking mechanism both ends connect motor and screw respectively, motor and
Power transmission between screw passes through clutch locking mechanism controls, it is characterised in that：The clutch locking mechanism includes
Sleeve；
Pusher dog, is connected to the output terminal of motor and can be rotatably arranged in sleeve, and the pusher dog has at least two backward
Extension and spaced claw；
Cam, is connected with screw and can be rotatably arranged in sleeve, be convexly equipped with the periphery wall of the cam with it is described
Claw matches spaced convex block, is formed fluted between adjacent projections, has circumferentially distributed wedge in the groove
Shape area, roller is provided with the tapered region and can force in the elastic component on the roller；
The claw of the pusher dog can corresponding inserted can be rotated in groove and in the groove, the claw
Impeller is provided with side wall, the impeller can stretch in tapered region from one end of tapered region path and be against the rolling
On column.
The bottom of the groove is convexly equipped with a voussoir, and the tapered region is formed between the voussoir and the sleeve, wedge shape
The effect in area is it, and space is different everywhere, when roller is located at the larger position in its space, between roller and the inner wall of sleeve
With gap；When roller is located at the less position in its space, it can mutually agree with the inner wall of sleeve, realize stuck.
One end of the elastic component is connected on the convex block, and the other end of the elastic component is against on the roller.Bullet
The effect of property part is after preventing roller to be pushed to the wider position of tapered region, it is impossible to automatically resets, influences locking mechanism
Normal work.Elastic component one end is connected on convex block, to be positioned to one end of elastic component, prevents elastic component from loosening influence to rolling
The reset response of column.
Torsional spring is equipped between the pusher dog and cam so that claw and convex block have the trend being circumferentially close to.The work of torsional spring
With being to make convex block to keep being in close contact with claw, avoid motor and screw that there is idle stroke, or convex block and claw in transmission
Between there is gap and coordinate not close, cause to beat in door leaf moving process.
The pusher dog is rotatedly connected by clutch shaft bearing and sleeve, reduces the rotation friction between pusher dog and sleeve；Institute
State cam to be rotatedly connected by second bearing and sleeve, reduce the rotation friction between cam and sleeve.
The front end of the cam has been extended connecting portion, has the chamber portion inserted for the connecting portion in the pusher dog,
Rotated and be coupled by 3rd bearing between the connecting portion and the chamber portion.Because pusher dog with cam is contacting other side and is promoting other side
Before rotation, it can produce relative rotation therebetween, if bearing-free, rotation friction therebetween is big, and component is easy to wear.
The locking device, which further includes, to realize engagement and separated emergency unlocking mechanism with the sleeve.Non-emergent state
Under, emergency unlocking mechanism is fixedly connected with sleeve, prevents sleeve from rotating.When emergency, emergency unlocking mechanism is in external force
Effect is lower to be separated with sleeve, and whole clutch locking mechanism is rotated with screw, realizes switch gate, increases the safety of locking mechanism
Property and reliability.
Specifically, the emergency unlocking mechanism includes fixed seat, end-toothed disc and pulls component, and the end tooth disk activity is set
It is described to pull component to be drivingly connected with the end-toothed disc to realize the separation and reset of end-toothed disc and sleeve in the fixed seat
Engagement.
Described to pull component to include pulling shaft, the tension spring being sheathed on pulling shaft, the pulling shaft is fixedly connected with end-toothed disc, described
End-toothed disc can be moved to be separated with sleeve under pulling shaft effect, or can be resetted under the action of tension spring and engagement sleeves.
It is described to pull component to include the pulling shaft being threaded through in the fixed seat, the tension spring being sheathed on pulling shaft, the pulling shaft
One end is fixedly connected with end-toothed disc, and the both ends of the tension spring are against on end-toothed disc and the side wall of fixed seat respectively.
Compared with prior art, advantages of the present invention：1. the motor of the clutch locking mechanism of the present invention forward and reverse can pass
Graduating power to screw realizes automatic opening and closing door, and screw is only capable of unidirectional delivery power to motor, it can be achieved that close the door manually, and can not
Realization opens Door by Hand, so that the safety and reliability of door system is high；2. the clutch locking mechanism structure of the present invention is succinctly tight
Gather, number of components it is few so that locking mechanism is easily assembled, failure rate is low, further improve safety and reliability, and locking
Act simple and reliable；3. the present invention motor be directly connected on pusher dog, screw is directly connected on cam, pusher dog, cam and
Sleeve, which coordinates, realizes door body locking, and the power transmission member excessive without other between motor and screw, power transmits direct, energy
Amount loss is small, and it is few to be related to component, is easily assembled.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 be Fig. 1 along A-A to clutch locking mechanism sectional view；
Fig. 3 is the structure diagram of the pusher dog of Fig. 1；
Fig. 4 is the structure diagram of the cam of Fig. 1；
Fig. 5 is the pusher dog of Fig. 1 and the assembling schematic diagram of cam；
Fig. 6 is the sectional view of the clutch locking mechanism along B-B direction of Fig. 1；
Fig. 7 is the decomposition diagram of Fig. 1 (no emergency unlocking mechanism)；
Fig. 8 is the decomposition diagram of the emergency unlocking mechanism of Fig. 1.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
It is the preferred embodiment of the present invention as shown in Fig. 1~8.
As shown in Fig. 1~2, which includes motor 1, clutch locking mechanism 2, silk
Bar 3 and emergency unlocking mechanism 4,2 both ends of clutch locking mechanism connect motor 1 and screw 3 respectively, between motor 1 and screw 3
Power transmission is realized by clutch locking mechanism 2.Door body is connected on screw 3 by components such as nuts.
As shown in Fig. 2~7, clutch locking mechanism 2 includes sleeve 23, pusher dog 21 and cam 22, and pusher dog 21 is connected to motor 1
Output terminal, cam 22 is connected with screw 3, and pusher dog 21 is rotated by clutch shaft bearing 28 and is arranged in sleeve 23, and cam 22 passes through
Second bearing 29 rotates and is arranged on sleeve 23.And 22 front end of cam has been extended connecting portion 224, has in pusher dog 21 and supplies connecting portion
The 224 chamber portions 212 inserted, are rotated by 3rd bearing 20 between connecting portion 224 and chamber portion 212 and are coupled.
Because can relatively rotate between foregoing three, therefore the junction of three is connected by bearing, is turned with reducing
Kinetic force of friction, reduces component wear.
The rear and front end of sleeve 23 is respectively equipped with drive end bearing bracket 232 and rear end cap 233, by pusher dog 21, cam 22, bearing etc.
Component is spacing in sleeve 23.
As shown in Figure 2-5, in the present embodiment, pusher dog 21 is equipped with three claws 211 to extend back, cam 22 it is outer
It is convexly equipped with perisporium and matches spaced convex block 221 with claw 211, because claw 211 has three, therefore corresponding, convex block 221
Also there are three.
Form fluted 26 between two neighboring convex block 221, the bottom of groove 26 is convexly equipped with a voussoir 222, voussoir 222 with
Tapered region 261 is formed between 23 inner wall of sleeve, roller 25 is provided with tapered region 261 and the elastic component on roller 25 can be forced in
24.The side wall towards voussoir 222 of convex block 221 is equipped with bar-shaped trough 221a, and 24 one end of elastic component is placed in bar-shaped trough 221a
Interior, the other end offsets with roller 25.Elastic component 24 is spring, its role is to make roller 25 be pushed into tapered region 261 compared with
Behind wide position, roller 25 can reset.
The claw 211 of pusher dog 21 can corresponding inserted can be turned in the groove 26 and in the range of the restriction of groove 26
It is dynamic, impeller 211b is provided with the side wall of claw 211, impeller 211b can be stretched to from one end of 261 path of tapered region
In tapered region 261, and roller 25 is promoted to be moved in tapered region 261.In the present embodiment, claw 211 is towards one end of voussoir 222
End be provided with short slot 211a so that foregoing impeller 211b is formed on the top of short slot 211a, the angle of wedge is formed on voussoir 222
222a, angle of wedge 222a can be against in short slot 211a.
As shown in fig. 6, being additionally provided with the installed part 27 being sheathed on pusher dog 21 in sleeve 23, installed part 27 is solid with respect to pusher dog 21
Fixed to set, 223 one end of torsional spring is connected on installed part 27, and the other end is installed on the mounting hole 226 on cam 22, torsional spring 223
So that claw 211 and convex block 221 have the trend being circumferentially close to.In nature, (motor 1 and screw 3 do not rotate
When), claw 211 and convex block 221 keep contact under the effect of torsional spring 223.Because claw 211 and convex block 221 have the trend being close to,
Therefore when motor 1 and the rotation of screw 3, be not in idle stroke, pusher dog 21 and cam 22 can coordinate in time realizes switch gate.And pawl
Portion 211 and convex block 221 keep contact, coordinate closely therebetween, make door leaf moving process steady, are not in bounce.
As shown in figure 8, emergency unlocking mechanism 4 includes fixed seat 44, end-toothed disc 41 and pulls component, 41 activity of end-toothed disc is set
Put in fixed seat 44, the periphery wall of sleeve 23 is equipped with teeth 231, and teeth 231 are engaged with end-toothed disc 41, pulls component and end
Fluted disc 41 is drivingly connected the separation to realize end-toothed disc 41 and sleeve 23 and resets and engages.Component is pulled to include being threaded through fixed seat
Pulling shaft 42 in 44, the tension spring 43 being sheathed on pulling shaft 42,42 one end of pulling shaft are fixedly connected with end-toothed disc 41, the both ends of tension spring 43
It is against respectively on end-toothed disc 41 and the side wall of fixed seat 44.Pulling shaft 42 can pull end-toothed disc under external force (such as steel wire rope) pulling
41, which are relatively fixed seat 44, moves axially to be separated with sleeve 23, or end-toothed disc 41 can move again under the reset response of tension spring 43
Position makes end-toothed disc 41 be engaged with sleeve 23.
The locking device of the present embodiment has the function of as follows：Motor 1 can be just by clutch locking mechanism 2 under normal condition
Reverse power transmission to screw 3 realizes automatic opening and closing door function；Under electroless state, screw 3 is only capable of unidirectional delivery power to motor
1, it can be achieved that close the door, and can not realize and open Door by Hand manually；In case of emergency, emergency unlocking mechanism 4, clutch locking machine are operated
The braking function of structure 2 is cancelled, it can be achieved that switch gate.
Specific work process is as follows：
When motor 1 rotates forward, pusher dog 21 is driven to rotate clockwise, claw 211 promotes convex block 221 to rotate clockwise, roller
25 also rotate therewith and frictional force effect under be always positioned at position wider in tapered region 261 (i.e. with 23 inner wall of sleeve
Between there is gap), so that pusher dog 21 rotates clockwise together with cam 22, and then drive screw 3 to rotate clockwise, at this time
Door can close.And while pusher dog 21 rotates clockwise together with cam 22, convex block 221 is made with claw 211 in torsional spring 223
It is in close contact all the time under.
When motor 1 inverts, pusher dog 21 is driven to rotate counterclockwise, claw 211 rotates counterclockwise therewith until angle of wedge 222a
Be against in short slot 211a, at this time impeller 211b by roller 25 be pushed into position wider in tapered region 261 (i.e. with 23 inner wall of sleeve
Between there is gap), claw 211 promote voussoir 222 rotate counterclockwise so that pusher dog 21 together with cam 22 counterclockwise turn
It is dynamic, and then drive screw 3 to rotate counterclockwise, door can close at this time.
When door system accident dead electricity, screw 3 is rotated clockwise with moving cam 22, until angle of wedge 222a is against short slot 211a
Interior, roller 25 is always positioned at position wider in tapered region 261 (between having between 23 inner wall of sleeve under frictional force effect
Gap), voussoir 222 promotes claw 211 to rotate clockwise, so that pusher dog 21 rotates clockwise together with cam 22, realizes and closes the door.
When screw 3 rotates counterclockwise with moving cam 22, roller 25 is pushed into and 23 inner wall phase wedging of sleeve by angle of wedge 222a
Position, and as roller 25 the more is pushed away the more tight by the amplitude rotated counterclockwise, until be in stuck state, door can not be opened, guarantor
Demonstrate,prove the security of door system.
Even in having under electricity condition, when motor 1 does not rotate, dead electricity situation is the same also described above for door body, Zhi Nengguan
Close and cannot open.
In emergency circumstances, when needing emergency release, steel wire rope pulls pulling shaft 42 to move, and end-toothed disc 41 is disengaged with sleeve 23
Engagement, so that whole clutch locking mechanism 2 is rotated with screw 3, door can open or close.Steel wire rope can be by specific
Device pull, staff can pull steel wire rope by operating the specific device.
When without emergency release, end-toothed disc 41 engages again with sleeve 23, prevents sleeve 23 from rotating.
Claims (9)
1. a kind of global locking device for train-door system, including motor (1), clutch locking mechanism (2), screw (3), institute
State clutch locking mechanism (2) both ends and connect motor (1) and screw (3), the power transmission between motor (1) and screw (3) respectively
Controlled by clutch locking mechanism (2), it is characterised in that：The clutch locking mechanism (2) includes
Sleeve (23)；
Pusher dog (21), being connected to the output terminal of motor (1) can simultaneously be rotatably arranged in sleeve (23), and the pusher dog (21) has extremely
Few two extend back and spaced claw (211)；
Cam (22), is connected with screw (3) and can be rotatably arranged in sleeve (23), the periphery wall of the cam (22) is convex
Equipped with matching spaced convex block (221) with the claw (211), fluted (26) are formed between adjacent projections (221),
There is circumferentially distributed tapered region (261) in the groove (26), roller (25) and energy are provided with the tapered region (261)
Force in the elastic component (24) on the roller (25)；
The claw (211) of the pusher dog (21) can corresponding inserted can be turned in the groove (26) and the groove (26) is interior
It is dynamic, impeller (211b) is provided with the side wall of the claw (211), the impeller (211b) can be from tapered region (261)
One end of path stretches in tapered region (261) and is against on the roller (25).
2. the global locking device according to claim 1 for train-door system, it is characterised in that：The groove (26)
Bottom be convexly equipped with a voussoir (222), the tapered region (261) is formed between the voussoir (222) and the sleeve (23).
3. the global locking device according to claim 2 for train-door system, it is characterised in that：The elastic component
(24) one end is connected on the convex block (221), and the other end of the elastic component (24) is against on the roller (25).
4. the global locking device according to claim 3 for train-door system, it is characterised in that：The pusher dog (21)
Torsional spring (223) is equipped between cam (22) so that claw (211) and convex block (221) have the trend being circumferentially close to.
5. the global locking device according to claim 4 for train-door system, it is characterised in that：The pusher dog (21)
It is rotatedly connected by clutch shaft bearing (28) and sleeve (23), the cam (22) is rotated by second bearing (29) and sleeve (23)
It is connected.
6. the global locking device according to claim 5 for train-door system, it is characterised in that：The cam (22)
Front end be extended connecting portion (224), there is the chamber portion inserted for the connecting portion (224) in the pusher dog (21)
(212), rotated and be coupled by 3rd bearing (20) between the connecting portion (224) and the chamber portion (212).
7. according to the global locking device according to any one of claims 1 to 6 for train-door system, it is characterised in that：
The locking device, which further includes, to realize engagement and separated emergency unlocking mechanism (4) with the sleeve (23).
8. the global locking device according to claim 7 for train-door system, it is characterised in that：The emergency release
Mechanism (4) includes fixed seat (44), end-toothed disc (41) and pulls component, and the end-toothed disc (41) is movably arranged on the fixed seat
(44) on, it is described pull component and the end-toothed disc (41) be drivingly connected separation to realize end-toothed disc (41) and sleeve (23) and
Reset engagement.
9. the global locking device according to claim 8 for train-door system, it is characterised in that：The pulling component
Including the pulling shaft (42) being threaded through in the fixed seat (44), the tension spring (43) being sheathed on pulling shaft (42), the pulling shaft (42)
One end is fixedly connected with end-toothed disc (41), and the both ends of the tension spring (43) are against the side of end-toothed disc (41) and fixed seat (44) respectively
On wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441097.XA CN107989509A (en) | 2017-12-27 | 2017-12-27 | A kind of global locking device for train-door system |
| PCT/CN2018/123939 WO2019129076A1 (en) | 2017-12-27 | 2018-12-26 | Whole-course locking device for vehicle door system, and vehicle door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441097.XA CN107989509A (en) | 2017-12-27 | 2017-12-27 | A kind of global locking device for train-door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107989509A true CN107989509A (en) | 2018-05-04 |
Family
ID=62042365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441097.XA Pending CN107989509A (en) | 2017-12-27 | 2017-12-27 | A kind of global locking device for train-door system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107989509A (en) |
| WO (1) | WO2019129076A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019129076A1 (en) * | 2017-12-27 | 2019-07-04 | 宁波中车时代传感技术有限公司 | Whole-course locking device for vehicle door system, and vehicle door system |
| CN110512989A (en) * | 2019-09-29 | 2019-11-29 | 金湖县微晶控制系统有限公司 | Stopping sliding door |
| CN111101781A (en) * | 2020-01-17 | 2020-05-05 | 南京尚泰科技有限公司 | Passive whole-course locking device based on direction control |
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| CN107989509A (en) * | 2017-12-27 | 2018-05-04 | 宁波中车时代传感技术有限公司 | A kind of global locking device for train-door system |
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- 2017-12-27 CN CN201711441097.XA patent/CN107989509A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019129076A1 (en) * | 2017-12-27 | 2019-07-04 | 宁波中车时代传感技术有限公司 | Whole-course locking device for vehicle door system, and vehicle door system |
| CN110512989A (en) * | 2019-09-29 | 2019-11-29 | 金湖县微晶控制系统有限公司 | Stopping sliding door |
| CN110512989B (en) * | 2019-09-29 | 2024-03-26 | 金湖县微晶控制系统有限公司 | Sliding plug door |
| CN111101781A (en) * | 2020-01-17 | 2020-05-05 | 南京尚泰科技有限公司 | Passive whole-course locking device based on direction control |
| CN112412198A (en) * | 2020-01-17 | 2021-02-26 | 南京尚泰科技有限公司 | Passive whole-course locking device based on direction control |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019129076A1 (en) | 2019-07-04 |
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Inventor after: Wang Xiao Inventor after: Cheng Yunzhao Inventor after: Shen Minjie Inventor after: Wang Baoxing Inventor after: Shen Gangyong Inventor after: Chen Yu Inventor after: Ban Yongting Inventor after: Tan Lu Inventor after: Ding Xuan Inventor before: Cheng Yunzhao Inventor before: Shen Gangyong Inventor before: Chen Yu Inventor before: Ban Yongting Inventor before: Tan Lu Inventor before: Zheng Hua Inventor before: Shen Minjie Inventor before: Ding Xuan |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190624 Address after: 315112 Minglun Village, Five Townships, Yinzhou District, Ningbo City, Zhejiang Province Applicant after: Ningbo Zhongche era Electrical Equipment Co. Ltd. Address before: 315021 Zhenyong Road 138, Yongjiang Industrial Park, Ningbo City, Zhejiang Province Applicant before: NINGBO CRRC TIMES SENSING TECHNOLOGY CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |