CN106285245A - A kind of for city railway vehicle, the locking device of public transit vehicle door system - Google Patents
A kind of for city railway vehicle, the locking device of public transit vehicle door system Download PDFInfo
- Publication number
- CN106285245A CN106285245A CN201610660198.5A CN201610660198A CN106285245A CN 106285245 A CN106285245 A CN 106285245A CN 201610660198 A CN201610660198 A CN 201610660198A CN 106285245 A CN106285245 A CN 106285245A
- Authority
- CN
- China
- Prior art keywords
- external gear
- gear
- sleeve
- internal gear
- spring
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
- E05B81/34—Details of the actuator transmission of geared transmissions
Landscapes
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
nullA kind of for city railway vehicle、The locking device of public transit vehicle door system，It includes active part and secondary part，Active part includes motor、Adapter sleeve、Internal gear、Sleeve，Motor is rigidly connected with adapter sleeve，The axle of motor and sleeve are by bonded，Fixed annulus in adapter sleeve inner chamber，Secondary part includes external gear、Spline housing、Spring、Baffle plate、Screw mandrel，Outer gear sleeve is outside spline housing，Spring housing is in the outside of external gear，Spring side is spacing by the fluted disc of external gear，Spring opposite side is by baffle limiting，Baffle plate is fixed on screw mandrel，Spline housing is internal to be passed through bonded with screw mandrel，Active part and secondary part are attached by the internal gear of active part and the external gear of secondary part，During normal state，Internal gear meshes together with external gear，During electric machine rotation，Sleeve is centrifugal and mobile when making external gear depart from internal gear，Secondary part can rotate.
Description
Technical field
The present invention relates to the door drive mechanism of unblanking of locomotive car door.
Background technology
Existing rail vehicle, the locking device of train-door system of public transit vehicle have following several.
The first is passive locking device, and it is realized by the variation pattern of guide screw lead, and its maximum feature is to rise
The helicla flute of angle screw rod divides two sections, and one section is great-lift angle helicla flute, end connect locking section, its structure include become lift angle screw rod,
Plain nut, torsion spring, swivel nut, contact plug and manual unlocking part.The helicla flute becoming lift angle screw rod divides two sections, and one section is great-lift angle
The helicla flute of high efficiency transmission, its end connects a bit of lead angle and forms locking section less than the helicla flute of angle of friction.Door
Locking with unlock be by self adaptation nut enter, exit become lift angle screw rod lockout zone realize, the most at closing time, borrow
Help relatively rotating of plain nut and self adaptation nut realize door lock and close.
The second is to reach locking purpose by the way of latch upper groove blocks motion roller, this kind of passive locking dress
Putting in the door system lock structure that can apply to double door or single open-door, what it realized it is critical only that between latch and groove
Coordinate, can underdraw for: 1, during closing the door, roller bolt along supporting slide track advance, to close the door position time drive nut
Rotate together with torsion spring so that latch enters in groove；2, in door opening process, leading screw drives nut and torsion spring reversion
Roller bolt being screwed out groove, and moves along supporting slide track under leading screw drives, putting in place until opening the door.
The third is omnidistance locking, and device realizes the locking of transmission between motor and leading screw, the most directly locks door leaf,
It mainly transfers power to driven shaft by driving shaft rotating, and driven shaft only unidirectional delivery power is to driving shaft, therefore uses
In the train-door system of worm drive, it is achieved omnidistance locking, i.e. door (non-door-closing in-place position and close the door initial at an arbitrary position
Position), under manual mode, door is only capable of towards direction motion of closing the door.
For the first locking mechanism, just can only can play locking effect after Men Guan puts in place, the shortcoming of this device exists
In, on leading screw, pitch is change, and leading screw is difficult to processing, and leading screw is difficult to change after abrasion occurs in locking section.
For the second locking mechanism, this latch bears finger shield adhesive tape active force, and for consumable accessory, spacing block set is not firm
Property fixing cause switch gate during door leaf easily beat.
Being omnidistance locking for the third locking mechanism, installation accuracy requires high and achieves omnidistance locking, but does not examines
Consider end-toothed disc and engage the problem of the goodness of fit with end tooth axle, the most also there will be locking device damage parts and be difficult to change
Problem.
Summary of the invention
The technical problem to be solved is to overcome the above-mentioned deficiency of prior art to provide a kind of for city rail
Road vehicle, the locking device of public transit vehicle door system so that it is simple in construction, locking is reliable, rapidly.
The present invention solves the technical scheme that above-mentioned technical problem used:
A kind of for city railway vehicle, the locking device of public transit vehicle door system, including active part and secondary part, actively
Part includes motor, adapter sleeve, internal gear, sleeve, and motor is rigidly connected with adapter sleeve, and the axle of motor and sleeve pass through key
Connecting, fixed annulus in adapter sleeve inner chamber, secondary part includes external gear, spline housing, spring, baffle plate, screw mandrel, outer gear sleeve
Outside spline housing, spring housing is in the outside of external gear, and spring side is spacing by the fluted disc of external gear, and spring opposite side is limited by baffle plate
Position, baffle plate is fixed on screw mandrel, and spline housing is internal to be passed through bonded with screw mandrel, and active part and secondary part pass through active part
Internal gear and the external gear of secondary part be attached, during normal state, internal gear meshes together with external gear, and motor turns
Time dynamic, sleeve is centrifugal and mobile when making external gear depart from internal gear, and secondary part can rotate.
Above-mentioned screw mandrel is connected with train-door system, is opened the door train-door system by it or locks a door.
Preferably, circumferentially arranging groove, internal gear relative set projection in above-mentioned adapter sleeve inner chamber, internal gear projection is led to
Cross groove to embed in adapter sleeve.
Compared with prior art, it is an advantage of the current invention that:
1, motor rotates generation power and directly acts on leading screw and carry out locking to make train-door system unlock and locking, and without it
He adds again the promptness of locking at power source, the most i.e. saving space.
2, locking is carried out by tooth mesh form, more efficient, reliable, other locking devices such as pin, thrust block can be solved
Deng unstable shortcoming.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention is for city railway vehicle, the exploded view of the locking device of public transit vehicle door system.
Fig. 2 is the structural representation of embodiment of the present invention locking device active part.
Fig. 3 is the structural representation of embodiment of the present invention locking device secondary part.
Fig. 4 is embodiment of the present invention motor location diagram of sleeve and external gear when not working.
Sleeve and the location diagram of external gear when Fig. 5 is the work of embodiment of the present invention motor.
Fig. 6 is that the embodiment of the present invention is for city railway vehicle, the structural representation of the locking device of public transit vehicle door system
Figure.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described.
As shown in Fig. 1,2,3,6, a kind of for city railway vehicle, the locking device of public transit vehicle door system, mainly wrap
Including active part and secondary part, in figure, 1 is motor, and 2 is adapter sleeve, and 3 is internal gear, and 4 is sleeve, and 5 is external gear, and 6 is flower
Key set, 7 is spring, and 8 is baffle plate, and 9 is screw mandrel.
Active part is as in figure 2 it is shown, it includes motor 1, adapter sleeve 2, internal gear 3, sleeve 4.
Motor 1 is rigidly connected with adapter sleeve 2, and the axle 11 of motor 1 is connected by key 41 with sleeve 4.
Circumferentially arranging groove 21, internal gear 3 relative set projection 31 in adapter sleeve 2 inner chamber, internal gear 3 projection 31 is passed through
Groove 21 embeds in adapter sleeve 2, and internal gear 3 can slide along groove 21.Owing to internal gear 3 embeds in the groove of adapter sleeve 2, permissible
Complete axially-movable, it is impossible to rotate.
Secondary part is as it is shown on figure 3, it includes external gear 5, spline housing 6, spring 7, baffle plate 8, screw mandrel 9.
External gear 5 is enclosed within outside spline housing 6, and spring 7 is enclosed within the outside of external gear 5, and spring 7 side is by the fluted disc of external gear 5
51 is spacing, and spring 7 opposite side is spacing by baffle plate 8, and baffle plate 8 is fixed on screw mandrel 9, and spline housing 6 is internal to be passed through to be bonded with screw mandrel 9
Connect.
Above-mentioned screw mandrel 9 is connected with train-door system, is unlocked train-door system or locking by it.
Above-mentioned active part and secondary part are carried out even by the internal gear 3 of active part and the external gear 5 of secondary part
Connecing, during normal state, internal gear 3 meshes together with external gear 5, and secondary part can not rotate, and therefore door is lockable.Work as external tooth
During wheel 5 disengaging internal gear 3, secondary part can rotate, and is therefore made a unblock by the rotation of leading screw 9.
Projection 42 is set on above-mentioned sleeve 4, skewed slot 52 is correspondingly set on external gear 5, after projection 42 props up skewed slot 52, compel
Making external gear 5 overcome the elastic force of spring 7 to be displaced outwardly, after departing from internal gear 3 to external gear 5, whole secondary part is particularly
Leading screw 9 can depart from the restriction of internal gear 3 and rotate, thus opposite house is unlocked.
As shown in Figure 4,5, when motor 1 is in off-position, external gear 5 cannot past will move right under spring 7 acts on,
Now, internal gear 3 engages with external gear 5, and internal gear 3 cannot rotate in the groove of adapter sleeve 2, is thus in locking
State.
When motor 1 is energized, motor 1 band moving sleeve 4 rotates, and the shoulder external gear wheel 5 that now sleeve 4 protrudes above produces power
Effect, promotes external gear 5 in Fig. 5 state backward, and now internal gear 3 is disengaged from external gear 5, and unblock completes, screw mandrel 9 turns
Dynamic, door starts to open at.
When the door is completely closed, motor 1 power-off, external gear 5 can be returned to position shown in Fig. 5 due to spring effect, become
Locking states.
Claims (3)
1. one kind is used for city railway vehicle, the locking device of public transit vehicle door system, it is characterised in that: it includes active part
And secondary part, active part includes motor, adapter sleeve, internal gear, sleeve, and motor is rigidly connected with adapter sleeve, motor
Axle and sleeve by bonded, fixed annulus in adapter sleeve inner chamber, secondary part includes external gear, spline housing, spring, gear
Plate, screw mandrel, outer gear sleeve is outside spline housing, and spring housing is in the outside of external gear, and spring side is spacing by the fluted disc of external gear, bullet
Spring opposite side is by baffle limiting, and baffle plate is fixed on screw mandrel, and spline housing is internal to be passed through bonded with screw mandrel, active part and driven
Part is attached by the internal gear of active part and the external gear of secondary part, during normal state, and internal gear and external gear
Meshing together, during electric machine rotation, sleeve is centrifugal and mobile when making external gear depart from internal gear, and secondary part can rotate.
2. as claimed in claim 1 for city railway vehicle, the locking device of public transit vehicle door system, it is characterised in that:
On described sleeve, projection is set, skewed slot is correspondingly set on external gear, after projection props up skewed slot, force external gear to overcome spring
Elastic force and move outwardly to external gear depart from internal gear.
3. as claimed in claim 1 or 2 for city railway vehicle, the locking device of public transit vehicle door system, its feature exists
In: circumferentially arranging groove, internal gear relative set projection in described adapter sleeve inner chamber, internal gear projection is embedded by groove
In adapter sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610660198.5A CN106285245B (en) | 2016-08-12 | 2016-08-12 | It is a kind of for city railway vehicle, the locking device of public transit vehicle door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610660198.5A CN106285245B (en) | 2016-08-12 | 2016-08-12 | It is a kind of for city railway vehicle, the locking device of public transit vehicle door system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285245A true CN106285245A (en) | 2017-01-04 |
| CN106285245B CN106285245B (en) | 2019-02-12 |
Family
ID=57669979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610660198.5A Active CN106285245B (en) | 2016-08-12 | 2016-08-12 | It is a kind of for city railway vehicle, the locking device of public transit vehicle door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285245B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471508A (en) * | 2017-09-26 | 2017-12-15 | 东毓(宁波)油压工业有限公司 | A kind of vulcanizer lifting clamp die mechanism |
| CN109441224A (en) * | 2018-08-31 | 2019-03-08 | 宁波中车时代传感技术有限公司 | A kind of passive subway gate lock |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522894A (en) * | 2003-09-09 | 2004-08-25 | 重庆大学 | Automobile convenient driving device and microcomputer controlling method thereof |
| CN1583476A (en) * | 2003-08-22 | 2005-02-23 | 阿差万·阿塔巴实 | System and device for locking an automobile steering axis |
| EP1819894A1 (en) * | 2004-12-09 | 2007-08-22 | Magna Closures Inc. | Lost motion cam actuating device |
| JP2016079694A (en) * | 2014-10-17 | 2016-05-16 | 三井金属アクト株式会社 | Door lock actuator |
-
2016
- 2016-08-12 CN CN201610660198.5A patent/CN106285245B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583476A (en) * | 2003-08-22 | 2005-02-23 | 阿差万·阿塔巴实 | System and device for locking an automobile steering axis |
| CN1522894A (en) * | 2003-09-09 | 2004-08-25 | 重庆大学 | Automobile convenient driving device and microcomputer controlling method thereof |
| EP1819894A1 (en) * | 2004-12-09 | 2007-08-22 | Magna Closures Inc. | Lost motion cam actuating device |
| JP2016079694A (en) * | 2014-10-17 | 2016-05-16 | 三井金属アクト株式会社 | Door lock actuator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471508A (en) * | 2017-09-26 | 2017-12-15 | 东毓(宁波)油压工业有限公司 | A kind of vulcanizer lifting clamp die mechanism |
| CN109441224A (en) * | 2018-08-31 | 2019-03-08 | 宁波中车时代传感技术有限公司 | A kind of passive subway gate lock |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106285245B (en) | 2019-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190724 Address after: Minglun village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District Patentee after: Ningbo Zhongche era Electrical Equipment Co. Ltd. Address before: 315021 Zhejiang Province, Ningbo Jiangbei District Yongjiang Industrial Park No. 138 vibration Yonglu Patentee before: NINGBO CRRC TIMES SENSING TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210406 Address after: No.138 Zhenyong Road, Yongjiang Industrial Park, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY Co.,Ltd. Address before: 315111 Minglun village, Wuxiang Township, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO CRRC TIMES ELECTRIC EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |