CN104608781B - Opening and closing mechanism for air guide sleeve on head of motor train unit - Google Patents
Opening and closing mechanism for air guide sleeve on head of motor train unit Download PDFInfo
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- CN104608781B CN104608781B CN201510044507.1A CN201510044507A CN104608781B CN 104608781 B CN104608781 B CN 104608781B CN 201510044507 A CN201510044507 A CN 201510044507A CN 104608781 B CN104608781 B CN 104608781B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention relates to an opening and closing mechanism for an air guide sleeve on the head of a motor train unit. The opening and closing mechanism comprises a left shielding plate, a right shielding plate, an upper base assembly, a lower base assembly and a lock assembly. The lower base assembly comprises a lower underframe, a pair of symmetric lower sliding rotating arm mechanisms, an opening and closing air cylinder and a driving arm, wherein the opening and closing air cylinder pushes the driving arm to move front and back in the longitudinal direction, and upper forming sliding grooves in pairs and lower forming sliding grooves in pairs are formed in the lower underframe in a vertically layered mode. A driving shaft arm and a driven shaft arm are installed on the left shielding plate, a driving shaft arm and a driven shaft arm are installed on the right shielding plate, each driving shaft arm is provided with a driving shaft sliding in the corresponding lower forming sliding groove, each driven shaft arm is provided with a driven shaft sliding in the corresponding upper forming sliding groove, and the driving arm moves front and back in the longitudinal direction to drive the left shielding plate and the right shielding plate to be opened or closed. The opening and closing mechanism has the advantages of being capable of adapting to appearances of various locomotives, a larger pendulum angle of a draw gear and smaller internal installing space in the front ends of the locomotives, capable of being opened or closed completely automatically or completely manually, simple in structure, safe and reliable.
Description
Technical field
The present invention relates to a kind of EMUs head water conservancy diversion cover opening/closing mechanism.
Background technology
Domestic rail vehicle speed per hour, in the headstock of more than 200Km/h all using airflow design, is researched and developed in new design at present
EMUs in using regular length automatic car coupler, pass through the pendulum angle of hitch during curve under conditions of vehicle gauge of the locomotive more
Greatly, and head front end outer housing is built with energy absorption device, anticreeper.The switching mechanism of EMUs head kuppe needs in closure
Ensure the profile of EMUs head under state；Ensure in the open state train convenient with other motor-cars even extension it is ensured that car
Hook can not be interfered with kuppe, head outer housing, and kuppe is placed in head outer housing after opening, simultaneously can not be with EMUs head
The energy absorption device installed in the outer housing of front end, anticreeper are interfered.
Existing switching mechanism complex structure, reliability is relatively low, is self-action and is opened and closed it is impossible to ensure in the source of running out of steam
In the case of be opened and closed, and while ensureing to be suitable for bigger hitch pendulum angle, do not fill with energy-absorbing during opening and closing
Put, anticreeper is interfered.
Content of the invention
The technical problem to be solved in the present invention is：A kind of simple, safe and reliable EMUs head kuppe is provided to be opened and closed
Mechanism, while ensureing to be suitable for bigger hitch pendulum angle, is not interfered with energy absorption device, anticreeper during opening and closing.
The technical solution adopted for the present invention to solve the technical problems is：A kind of EMUs head water conservancy diversion cover opening/closing mechanism,
Including left and right cover plate, upper bed-plate assembly, go to the bottom seat assembly and lock assembly, left and right cover plate is arranged on upper bed-plate assembly and lower bottom base
Opened and closed on assembly, and locking and unblock are carried out by lock assembly, upper bed-plate assembly is included upper bed-plate and rotation sets
Put a pair of couple on upper bed-plate and be much of slip whirling arm mechanism, seat assembly of going to the bottom includes lower underframe, a pair symmetrical lower slider
Whirling arm mechanism, opening and closing cylinder and actuating arm, symmetrical lower slider whirling arm mechanism is rotatably arranged on lower underframe, is opened and closed cylinder
It is fixedly installed on lower underframe, opening and closing cylinder is connected with actuating arm, promote actuating arm longitudinally movable, lower underframe also has
Paired upper formation chute that the opening and closing action to left and right cover plate having upper lower leaf setting is guided and paired
Lower formation chute, the upper slip whirling arm mechanism in left side and lower slider whirling arm mechanism respectively with the upper axle bed being arranged on left cover plate and
Lower axle bed is articulated and connected, the upper slip whirling arm mechanism on right side and lower slider whirling arm mechanism respectively with the upper shaft being arranged on right cover plate
Seat and lower axle bed are articulated and connected, and be mounted on active armshaft and driven armshaft, have on active armshaft on left and right cover plate
The driving shaft sliding in lower formation chute, has in the upper driven shaft being formed and sliding in chute on driven armshaft, actuating arm
Horizontal concrete chute is had on two ends, driven shaft is simultaneously embedded in the horizontal concrete chute of actuating arm, the longitudinal direction of actuating arm moves forward and backward action band
Move left and right cover plate to open under the upper guide effect forming chute and lower formation chute, close.
Limit further, lock assembly includes lower latching device, lower latching device includes main dead bolt, lower lock catch support, lower lock
Guide rail slide block assembly, lower lock and lock driving cylinder, main dead bolt is arranged on actuating arm, locks driving cylinder and lower lock guide rail slide block
Assembly is arranged on the outer housing of headstock front end, and lower lock catch support is arranged on lower lock guide rail slide block assembly, and lower lock is arranged on down
On lock catch support, lock driving cylinder drives lower lock catch support laterally to move left and right, and so that main dead bolt is entered, exit lower lock, split
Close mechanism and carry out locking, unblock.
For strengthening locking reliability, limit further, lock assembly also includes latching device, upper latching device includes locking
Tongue, upper lock tongue seat, upper lock catch support, lock guide rail slide block assembly and upper lock, left and right cover plate is mounted on upper lock tongue seat,
Upper lock tongue is arranged on upper lock tongue seat, and upper lock is arranged on lock catch support, and upper lock catch support is total by guide rail slide block of locking
Become be arranged on upper bed-plate, upper lock catch support and lower latching device are linked by blocking lock rope, lower latching device horizontal
Move left and right the upper lock catch support of drive to move up and down, so that upper lock tongue is entered, exit lock, locking, solution are carried out to switching mechanism
Lock.
Limit further, upper latching device is arranged on the front of upper bed-plate, when left and right cover plate closure puts in place, to opening and closing
Mechanism carries out locking, unblock.
Limit further, the back side of upper bed-plate is installed and opened limit lock catch, has and upper lock tongue on opening limit lock catch
Cooperation is realized opening spacing stopper slot.
For realizing the manual operation of switching mechanism, limit further, also include hand-operating unlocking mechanism, hand-operating unlocking mechanism bag
Include retainer, manual lock gear, dead bolt driving tooth bar, lower lock driving tooth bar, manual lock gear is axially hinged on retainer,
The manual unlocking axle that rotary manual locks gear is had on manual lock gear, dead bolt drives tooth bar to be arranged on main dead bolt, lower lock
Drive tooth bar to be arranged on lower lock catch support, manual lock gear is partial gear, manual lock gear has limit manual lock
The position limiting structure of pinion rotation angle, manual lock gear by initial position rotate to terminal position when, first with lower lock sliding tooth
Bar engages, and drives lock assembly unblock, then drives tooth bar to engage with dead bolt.
The invention has the beneficial effects as follows：EMUs head water conservancy diversion cover opening/closing mechanism is adapted to various headstock profiles, bigger
Hitch pendulum angle and less headstock front end inside installing space, the opening and closing of whole mechanism can achieve automatically, manually
It is ensured that completing on-off action in the case of the source of running out of steam, structure is simple, safe and reliable for complete operation.
Brief description
The present invention is further described with reference to the accompanying drawings and examples；
Fig. 1 is the closed mode perspective view of the present invention；
Fig. 2 is the closed mode structural front view of the present invention；
Fig. 3 is the closed mode structure upward view of the present invention；
Fig. 4 is the closed mode structure left view of the present invention；
Fig. 5 is enlarged drawing at the I of Fig. 3；
Fig. 6 is the open mode structural representation of the present invention；
Wherein：1. upper bed-plate；2. on, carry pivoted arm；3. right cover plate；4. downslide swing arm；5. descend carrying pivoted arm；6. play underframe；
7. go up travelling arm；8. left cover plate；9. actuating arm；10. descend axle bed；11. manual unlocking axles；12. opening and closing cylinders；Formed for 13. times and slide
Groove；14. main dead bolts；15. active armshafts；16. driven armshafts；17. driving shafts；18. lower guideway slide block assemblies；19. lower main axis；
Form chute on 20.；21. times lock guide rail slide block assemblies；22. lock limit switches；23. lock driving cylinders；24. times lock catch supports；
25. dead bolts drive tooth bar；26. manual lock gears；27. times lock drives tooth bar；28. times locks；29. upper lock tongues；Latch on 30.
Support；Latch on 31.；32. open limit lock catch；Main shaft on 33.；Axle bed on 34.；35. blocking lock ropes；36. driven shafts；37.
Upper rail slide block assembly；38. dead bolt seats, 39. retainers.
Specific embodiment
As shown in figs. 1 to 6, a kind of EMUs head water conservancy diversion cover opening/closing mechanism, including left and right cover plate 8,3, upper bed-plate total
One-tenth, go to the bottom seat assembly and lock assembly, left and right cover plate 8,3 is arranged on upper bed-plate assembly and seat assembly of going to the bottom to be opened and is closed
Close, and locking and unblock are carried out by lock assembly.
Upper bed-plate assembly includes upper bed-plate 1 and symmetrical by be rotatably arranged on upper bed-plate 1 a pair of upper main shaft 33
Upper slip whirling arm mechanism, upper bed-plate 1 fixed using bolt with headstock shell.Upper slip whirling arm mechanism include travelling arm 7, on
Carry pivoted arm 2 and upper rail slide block assembly 37, upper carrying pivoted arm 2 is hinged on main shaft 33, upper carrying pivoted arm 2 adopts inverted U-channel
Structure, the guide rail of upper rail slide block assembly 37 is fixed on the lower surface carrying in pivoted arm 2 inverted U-channel, and its slide block is fixed on
The upper surface of travelling arm 7.
Seat assembly of going to the bottom includes lower underframe 6, a pair symmetrical lower slider whirling arm mechanism, opening and closing cylinder 12 and actuating arm 9, right
The lower slider whirling arm mechanism claiming is rotatably arranged on lower underframe 6 by lower main axis 19, and lower main axis 19 are located in lower underframe 6
Front end of line upper surface, opening and closing cylinder 12 is fixedly installed on lower underframe 6, and opening and closing cylinder 12 is connected with actuating arm 9, promotes actuating arm
9 is longitudinally movable, lower underframe 6 also has on lower leaf setting the opening and closing action to left and right cover plate 8,3
The paired upper formation chute 20 being guided and paired lower formation chute 13, upper formation chute 20 is arranged on lower underframe 6
The both sides of upper surface, lower formation chute 13 is arranged on the both sides of the lower surface of lower underframe 6.Opening and closing cylinder 12 is Rodless cylinder, under
Two opening and closing cylinders 12 are had on underframe, the cylinder body of two opening and closing cylinders 12 is arranged on the nearly center line two of the lower surface of lower underframe 6
Side, the slide block of opening and closing cylinder 12 is connected on actuating arm 9.Upper formation chute 20, lower formation chute 13 are similar to SPL.Under
Slip whirling arm mechanism includes downslide swing arm 4, lower carrying pivoted arm 5 and lower guideway slide block assembly 18, and lower carrying pivoted arm 5 is hinged on lower master
On axle 19, the lower upper and lower surface carrying pivoted arm 5 is respectively mounted lower guideway slide block assembly 18, the guide rail of lower guideway slide block assembly 18
It is fixed on lower carrying pivoted arm 5, slide block is fixed on the inner surface of downslide swing arm 4.
The upper slip whirling arm mechanism in left side and lower slider whirling arm mechanism respectively be arranged on the top of left cover plate 8, bottom
Upper axle bed 34 and lower axle bed 10 are articulated and connected.Right side upper slip whirling arm mechanism and lower slider whirling arm mechanism respectively be arranged on the right side
The top of cover plate 8, the upper axle bed 34 of bottom and lower axle bed 10 are articulated and connected.
In the lower inside of left and right cover plate 8,3, all layering is provided with active armshaft 15 and driven armshaft 16, in driving shaft
Have on arm 15 in the lower driving shaft 17 being formed and sliding in chute 13, driving shaft 17 has and is easy to driving shaft 17 in lower formation cunning
The bearing sliding in groove 13, has in the upper driven shaft 36 being formed and sliding in chute 20 on driven armshaft 16, and the two of actuating arm 9
Horizontal concrete chute is had on end, driven shaft 36 is simultaneously embedded in the horizontal concrete chute of actuating arm 9, driven shaft 36 has and is easy to driven shaft 36
In the upper two-layer bearing being formed and sliding in the horizontal concrete chute of chute 20 and actuating arm 9, the longitudinal direction of actuating arm 9 moves forward and backward action band
Move left and right cover plate 8,3 open under chute 20 and the lower guide effect forming chute 13, close in upper formation.
Lock assembly includes lower latching device and upper latching device, lower latching device include main dead bolt 14, lower lock catch support 24,
Lower lock guide rail slide block assembly 21, lower lock 28 and lock driving cylinder 23, main dead bolt 14 is arranged on actuating arm 9, locks driving cylinder
23 and lower lock guide rail slide block assembly 21 be arranged on headstock front end the inner plane of outer housing on, lower lock catch support 24 is arranged on lower lock and leads
On rail slide block assembly 21, lower lock 28 is arranged on lower lock catch support 24, and lock driving cylinder 23 drives lower lock catch support 24 horizontal
Move left and right, so that main dead bolt 14 is entered, exit lower lock 28, locking, unblock are carried out to switching mechanism.In fig. 2, lock catch support
It is respectively mounted a lower lock 28 before and after 24 vertical plane of close switching mechanism centrage, be in switching mechanism and play open and close
Under closed state, main dead bolt 14 can enter in lower lock 28.Lower latching device also includes being arranged on the outer housing of headstock front end
Lock limit switch 22 on inner plane, puts in place for detecting whether lower lock catch support 24 laterally moves left and right.Upper latching device bag
Include upper lock tongue 29, upper lock tongue seat 38, upper lock catch support 30, lock guide rail slide block assembly and upper lock 31, on left and right cover plate 8,3
It is mounted on upper lock tongue seat 38, upper lock tongue 29 is arranged on upper lock tongue seat 38, before upper lock 31 is arranged on lock catch support 30
On the upper surface both sides of end, upper lock catch support 30 is arranged on the front of upper bed-plate 1 by guide rail slide block assembly of locking, upper lock
Frame 30 and lower latching device are linked by blocking lock rope 35, and laterally moving left and right of lower latching device drives upper lock catch support
30 move up and down, and when left and right cover plate 8,3 closure puts in place, so that upper lock tongue 29 is entered, exit lock 31, switching mechanism is entered
Row locking, unblock.
The back side of upper bed-plate 1 is installed and is opened limit lock catch 32, has and coordinate with upper lock tongue 29 on opening limit lock catch 32
Realize opening spacing stopper slot.
EMUs head water conservancy diversion cover opening/closing mechanism also includes hand-operating unlocking mechanism, hand-operating unlocking mechanism include retainer 39,
Manual lock gear 26, dead bolt drive tooth bar 25 and lower lock to drive tooth bar 27, and manual lock gear 26 is axially hinged on retainer 39
On, retainer 39 is fixed on lower underframe 6, and manual lock gear 26 has the manual unlocking axle 11 that rotary manual locks gear 26,
Dead bolt drives tooth bar 25 to be arranged on main dead bolt 14, and lower lock drives tooth bar 27 to be arranged on lower lock catch support 24, and dead bolt drives
Tooth bar 25, lower lock drive the rack structure that tooth bar 27 has two teeth, and manual lock gear 26 is partial gear, manual lock tooth
The position limiting structure that limit manual locks gear 26 rotational angle is had on wheel 26, and is put in place by position limiting structure instruction unblock, locking,
Manual lock gear 26 by initial position rotate to terminal position when, first drive tooth bar 27 to engage with lower lock, driving lock assembly solution
Lock, then drives tooth bar 25 to engage with dead bolt.
The automatically opening up of this EMUs head water conservancy diversion cover opening/closing mechanism, closing process are as follows：
Upper lock catch support 30 in lock driving cylinder 23 driving lock assembly, lower lock catch support 24 lock spacing opening after moving into place
Close 22 triggerings, complete switching mechanism unblock, opening and closing cylinder 12 starts to act on, and promotes actuating arm 9 mobile, drives on active armshaft 15
Lower floor's bearing of driving shaft 17 move in the horizontal concrete chute of actuating arm 9, upper by the driving shaft 17 on active armshaft 15
Layer bearing, driven shaft 36 on driven armshaft 16 bearing respectively lower formation chute 13, on form chute 20 and slide, to complete
Right cover plate 3, left cover plate 8 first rotate motion, the plyability motion then translate, rotating, and so that right cover plate 3, left cover plate 8 is moved
To after final position, the upper lock catch support 30 in lock driving cylinder 23 driving lock assembly, lower lock catch support 24 enter to switching mechanism
Row locking.
The manual unlocking process of this EMUs head water conservancy diversion cover opening/closing mechanism is as follows：
Manually manual lock gear 26 is rotated forward by initial position by latch release shaft 11, manual lock gear 26 first with
Lower lock drives tooth bar 27 to be first engaged, and lock catch support 30, lower lock catch support 24 movement in driving solves to switching mechanism
Lock；
Continue to rotate forward manual lock gear 26 to terminal during position, manual lock gear 26 and lower lock sliding tooth
Bar 27 disengages, and the gear teeth on manual lock gear 26 start to drive tooth bar 25 to engage with dead bolt, drive actuating arm 9 to be moved rearwards by, make
Obtain right cover plate 3, left cover plate one low-angle of 8 Unscrew；
The right cover plate of manual operation 3, left cover plate 8 are opened to final position；
Manual lock gear 26 in counter rotation manual latch release shaft 11, drives lower lock to drive tooth bar 27 mobile to opening/closing machine
Structure carries out locking.
The manual-lock process of this EMUs head water conservancy diversion cover opening/closing mechanism is as follows：
Manually latch release shaft 11 rotates forward manual lock gear 26, and manual lock gear 26 drives lower lock to drive tooth bar 27
Movement is unlocked to switching mechanism；
The right cover plate of manual operation 3, left cover plate 8 are closed；
Counter rotation manual locks gear 26, and manual lock gear 26 and dead bolt drive tooth bar 25 to be first engaged, drive and drive
Arm 9 moves forward so that right cover plate 3, left cover plate 8 completely close；
Continue counter rotation manual lock gear 26, manual lock gear 26 and dead bolt drive tooth bar 25 to disengage, and drive with lower lock
Carry-over bar 27 is engaged, and lock catch support 30, lower lock catch support 24 movement in driving carries out locking to switching mechanism.
Claims (6)
1. a kind of EMUs head water conservancy diversion cover opening/closing mechanism, including left and right cover plate (8,3), upper bed-plate assembly, go to the bottom seat assembly and
Lock assembly, left and right cover plate (8,3) is arranged on and is opened and closed on upper bed-plate assembly and seat assembly of going to the bottom, and total by lock
Become to carry out locking and unblock, it is characterized in that：
Described upper bed-plate assembly includes upper bed-plate (1) and a pair of couple of being rotatably arranged on upper bed-plate (1) is much of slip and turns
Arm mechanism,
Described seat assembly of going to the bottom includes lower underframe (6), a pair symmetrical lower slider whirling arm mechanism, opening and closing cylinder (12) and drives
Arm (9),
Symmetrical lower slider whirling arm mechanism is rotatably arranged on lower underframe (6), and opening and closing cylinder (12) is fixedly installed on goes to the bottom
On frame (6), opening and closing cylinder (12) is connected with actuating arm (9), promotes actuating arm (9) longitudinally movable, upper also in lower underframe (6)
There is the paired upper formation chute that the opening and closing action to left and right cover plate (8,3) of upper lower leaf setting is guided
(20) and paired lower formation chute (13),
Left side upper slip whirling arm mechanism and lower slider whirling arm mechanism respectively with the upper axle bed (34) being arranged on left cover plate (8) and
Lower axle bed (10) is articulated and connected,
Right side upper slip whirling arm mechanism and lower slider whirling arm mechanism respectively with the upper axle bed (34) being arranged on right cover plate (3) and
Lower axle bed (10) is articulated and connected,
Active armshaft (15) and driven armshaft (16) are mounted on left and right cover plate (8,3), active armshaft (15) has
In the lower driving shaft (17) being formed and sliding in chute (13), driven armshaft (16) has and slides in upper formation chute (20)
Driven shaft (36), the two ends of actuating arm (9) have horizontal concrete chute, driven shaft (36) is simultaneously embedded in the horizontal of actuating arm (9)
Chute, the longitudinal direction of actuating arm (9) moves forward and backward action and drives left and right cover plate (8,3) to slide in upper formation chute (20) and lower formation
Open under the guide effect of groove (13), close.
2. EMUs head water conservancy diversion cover opening/closing mechanism according to claim 1, is characterized in that：Under described lock assembly includes
Latching device,
Described lower latching device includes main dead bolt (14), lower lock catch support (24), lower lock guide rail slide block assembly (21), lower lock
(28) and lock driving cylinder (23), main dead bolt (14) is arranged on actuating arm (9), lock driving cylinder (23) and lower lock guide rail slide block
Assembly (21) is arranged on the outer housing of headstock front end, and lower lock catch support (24) is arranged on lower lock guide rail slide block assembly (21), under
Lock (28) is arranged on lower lock catch support (24), and lock driving cylinder (23) drives lower lock catch support (24) laterally to move left and right,
So that main dead bolt (14) is entered, exit lower lock (28), locking, unblock are carried out to switching mechanism.
3. EMUs head water conservancy diversion cover opening/closing mechanism according to claim 2, is characterized in that：Described lock assembly also includes
Upper latching device, upper latching device includes upper lock tongue (29), upper lock tongue seat (38), upper lock catch support (30), guide rail slide block of locking
Assembly and upper lock (31), left and right cover plate (8,3) are mounted on upper lock tongue seat (38), upper lock tongue (29) is arranged on upper lock tongue
On seat (38), upper lock (31) is arranged on lock catch support (30), and upper lock catch support (30) is by guide rail slide block assembly of locking
It is arranged on upper bed-plate (1), upper lock catch support (30) and lower latching device are linked by blocking lock rope (35), lower locking machine
The upper lock catch support (30) of drive that laterally moves left and right of structure moves up and down, and so that upper lock tongue (29) is entered, exit lock (31), right
Switching mechanism carries out locking, unblock.
4. EMUs head water conservancy diversion cover opening/closing mechanism according to claim 3, is characterized in that：Described upper latching device peace
It is contained in the front of upper bed-plate (1), when left and right cover plate (8,3) closure puts in place, locking, unblock are carried out to switching mechanism.
5. EMUs head water conservancy diversion cover opening/closing mechanism according to claim 4, is characterized in that：Described upper bed-plate (1)
The back side install open limit lock catch (32), have on opening limit lock catch (32) with upper lock tongue (29) coordinate realization open spacing
Stopper slot.
6. the EMUs head water conservancy diversion cover opening/closing mechanism according to Claims 2 or 3 or 4, is characterized in that：Also include solving manually
Latch mechanism, described hand-operating unlocking mechanism includes retainer (39), manual lock gear (26), dead bolt driving tooth bar (25) and lower lock
Button drives tooth bar (27), and manual lock gear (26) is axially hinged on retainer (39), and manual lock gear has rotation on (26)
The manual unlocking axle (11) of manual lock gear (26), dead bolt drives tooth bar (25) to be arranged on main dead bolt (14), and lower lock drives
Tooth bar (27) is arranged on lower lock catch support (24), and manual lock gear (26) is partial gear, and manual lock gear (26) is upper to be had
The position limiting structure of restricted manual lock gear (26) rotational angle, manual lock gear (26) rotates position to terminal by initial position
When, first drive tooth bar (27) to engage with lower lock, drive lock assembly unblock, then drive tooth bar (25) to engage with dead bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044507.1A CN104608781B (en) | 2015-01-28 | 2015-01-28 | Opening and closing mechanism for air guide sleeve on head of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044507.1A CN104608781B (en) | 2015-01-28 | 2015-01-28 | Opening and closing mechanism for air guide sleeve on head of motor train unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104608781A CN104608781A (en) | 2015-05-13 |
| CN104608781B true CN104608781B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510044507.1A Active CN104608781B (en) | 2015-01-28 | 2015-01-28 | Opening and closing mechanism for air guide sleeve on head of motor train unit |
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| Country | Link |
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| CN (1) | CN104608781B (en) |
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| CN106114226B (en) * | 2016-08-30 | 2018-01-12 | 中车株洲电力机车有限公司 | A kind of EMUs front-end architecture and rescue connection method |
| CN106627615A (en) * | 2016-10-13 | 2017-05-10 | 中车戚墅堰机车车辆工艺研究所有限公司 | Opening and closing device of fairing of track vehicle and front nose assembly including opening and closing device |
| CN106494425B (en) * | 2016-11-11 | 2018-06-22 | 青岛威奥轨道股份有限公司 | A kind of convertible switching mechanism of trolley coach front deck |
| CN106894686B (en) * | 2017-03-14 | 2022-05-27 | 湖南长城计算机系统有限公司 | Rotating and locking mechanism |
| CN107628042B (en) * | 2017-09-13 | 2019-05-03 | 中车青岛四方车辆研究所有限公司 | Rail vehicle pod, switching mechanism and self-locking locking mechanism |
| CN108216280B (en) * | 2018-01-04 | 2023-11-21 | 今创集团股份有限公司 | Self-locking type opening and closing mechanism and motor train unit head air guide sleeve with same |
| CN110761654B (en) * | 2018-07-27 | 2022-02-08 | 比亚迪股份有限公司 | Rail vehicle, face guard and switching assembly |
| CN111976760B (en) * | 2020-09-01 | 2021-06-15 | 中车青岛四方车辆研究所有限公司 | Opening and closing mechanism and rail vehicle |
| CN115230770B (en) * | 2022-08-01 | 2023-12-05 | 今创集团股份有限公司 | Novel front end opening and closing mechanism for motor train unit and motor train unit |
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| JP4762079B2 (en) * | 2006-08-10 | 2011-08-31 | 川崎重工業株式会社 | Cover opening / closing device for the top part of high-speed railway vehicles |
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| CN103510783B (en) * | 2013-10-18 | 2015-09-30 | 青岛四方车辆研究所有限公司 | With the switching mechanism of self-locking device |
| CN203623679U (en) * | 2013-12-11 | 2014-06-04 | 今创集团股份有限公司 | Head fairing opening and closing device for Motor train unit |
| DE202014001500U1 (en) * | 2014-02-21 | 2014-03-21 | Voith Patent Gmbh | Device for pivoting one or more nose flaps of a track-guided vehicle |
| CN204472800U (en) * | 2015-01-28 | 2015-07-15 | 今创集团股份有限公司 | A kind of motor train unit head streamlined reefer housing switching mechanism |
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2015
- 2015-01-28 CN CN201510044507.1A patent/CN104608781B/en active Active
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| CN104608781A (en) | 2015-05-13 |
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