CN203623679U - Head fairing opening and closing device for Motor train unit - Google Patents
Head fairing opening and closing device for Motor train unit Download PDFInfo
- Publication number
- CN203623679U CN203623679U CN201320811677.4U CN201320811677U CN203623679U CN 203623679 U CN203623679 U CN 203623679U CN 201320811677 U CN201320811677 U CN 201320811677U CN 203623679 U CN203623679 U CN 203623679U
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- pivoted arm
- closing device
- leading screw
- train unit
- plate
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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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Abstract
The utility model discloses a head fairing opening and closing device for a Motor train unit. The head fairing opening and closing device comprises an upper pedestal, a lower pedestal, an upper rotary arm and a lower rotary arm, wherein a movable curved arm is connected between the upper rotary arm and the lower rotary arm, and a ballscrew set is arranged on the central position of the upper pedestal and has a leading screw and a leading screw nut in transmission connection with the leading screw. A rotary sleeve is fixed on the leading screw nut, and the end portion of the rotary sleeve is sleeved by an unlocking handle with a tooth bar. The rear end of the leading screw is connected with a rotary arm connecting rod, and small rotary arms respectively hinged to the rotary arm connecting rod and the curved arm are arranged at two sides of the leading screw. The head fairing opening and closing device further comprises a locking mechanism which is arranged at the joint of the unlocking handle and the rotary sleeve and opens and closes the upper and lower rotary arms by controlling the unlocking handle. The head fairing opening and closing device is simply structured, safe and reliable, and ensures the head profile of the Motor train unit in a closed state. When the head fairing opening and closing device is under an opened state, the head fairing can be placed in the head structure, thereby ensuring hitching of the Motor train unit and another motor car.
Description
Technical field
The utility model relates to high speed railway car equipment technical field, especially a kind of opening and closing device of motor train unit head streamlined reefer housing.
Background technology
The headstock of current domestic guideway vehicle speed per hour more than 200Km/h all adopts airflow design.The opening and closing device of motor train unit head streamlined reefer housing, under closure state, guarantee the profile of motor train unit head, under the state of opening, in order to guarantee that train connects and hangs with other motor-cars easily, motor train unit are smoothly by curve under the condition that meets vehicle gauge of the locomotive, and streamlined reefer housing is opened the inside that is placed on head construction.Existing opening and closing device structure is comparatively complicated, and reliability is lower, and take self acting switching as main, cost is higher, complex operation while manually switching in the situation that running out of steam source.Narrow and small and irregular in order to meet headstock front end inner space, reach open, close easy to operate, simple in structure, cost is low, reliability is high, guarantees that again streamlined reefer housing does not interfere with other structures of head in motion process, just becomes the design challenges of streamlined reefer housing opening and closing device simultaneously.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, provide a kind of simple in structure, safe and reliable, complete manually operated motor train unit head streamlined reefer housing opening and closing device used.
The utility model solves the technical scheme that its technical matters adopts: a kind of motor train unit head streamlined reefer housing opening and closing device, comprise upper bed-plate, lower bottom base, rotation is located at a pair of to being much of pivoted arm on upper bed-plate, rotation is located at the lower pivoted arm of a pair of symmetry on lower bottom base, between described upper pivoted arm and lower pivoted arm, be connected with movably curved boom, the midway location of upper bed-plate is provided with ball screw assembly, described ball screw assembly, has leading screw and the feed screw nut being connected with lead screw transmission, on feed screw nut, be fixed with turning set, turning set end is socketed with the release lever with tooth bar, leading screw rear end is connected with pivoted arm pipe link, leading screw both sides are arranged with little pivoted arm, little pivoted arm is hinged with pivoted arm pipe link and curved boom respectively, described opening and closing device also comprises and is located at release lever and turning set junction and realizes by release lever control, the latch mechanism that lower pivoted arm locked closed or release are opened.
Specifically, described upper bed-plate has upper attachment face and vertically disposed rotating shaft last time, lower bottom base has lower attachment face and vertically disposed lower axis of revolution, on upper pivoted arm and lower pivoted arm, be respectively equipped with line slide rail and the slide block with line slide rail bearing fit, upper pivoted arm one end and rotating shaft last time are hinged, and lower pivoted arm one end and lower axis of revolution are hinged, and curved boom top and the bottom are connected with the slide block on upper pivoted arm, lower pivoted arm separately.
Described little pivoted arm comprises pivot arm, expansion link and drive spindle, pivot arm one end is hinged in rotating shaft last time that upper bed-plate has, the pivot arm other end and expansion link one end, drive spindle one end are simultaneously hinged, the expansion link other end and curved boom upper articulation, the drive spindle other end and pivoted arm pipe link are hinged.
Described ball wire bar pair also comprises the mount pad being fixed on upper bed-plate, feed screw nut rotates and is located in mount pad, leading screw is connected with screw nut driven and can stretches out mount pad in front and back, it is mobile that leading screw front portion is positioned at turning set, leading screw rear end is hinged with drive link, and pivoted arm pipe link is fixedly connected with drive link.
Described latch mechanism comprises locks, described locking comprises the upper bottom-locking plate being fixed on upper bed-plate, on upper bottom-locking plate, be provided with and cogging that the tooth bar on release lever is meshed, upper bottom-locking plate is provided with upper saddle, sliding in upper saddle is provided with the spacing hole having with turning set and coordinates and realize and locking or the latch-locking of unlocking function, has and engage and realize the straight-line upper rack of latch-locking with cogging on latch-locking.
Described latch mechanism also comprise be located on lower bottom base the lower lock between a pair of lower pivoted arm, be connected to lower lock and lock between the silk thread of stopping, described lower lock comprises the lower bottom-locking plate being fixed on lower bottom base, lower bottom-locking plate is provided with by the silk thread of stopping and realizes and the lower gear that cogs and link, be positioned at lower gear both sides and be arranged with lower lock pin, on lower lock pin, have and engage with lower gear and realize the lower straight-line lower tooth bar of lock pin.
The beneficial effects of the utility model are: streamlined reefer housing opening and closing device described in the utility model, under closure state, can guarantee the profile of motor train unit head; Under the state of opening, head streamlined reefer housing can be placed in head construction, guarantee that motor train unit and other motor-cars can connect extension.The unlatching of whole mechanism, close complete M/C, simple in structure, safe and reliable.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model closed condition.
Fig. 3 is the structural representation of the utility model open mode.
Fig. 4 is the structural representation of ball wire bar pair described in the utility model.
Fig. 5 is structural representation of locking described in the utility model.
Fig. 6 is the structural representation of lower lock described in the utility model.
In figure: 1. the little pivoted arm 11-1. of 4. times pivoted arms of pivoted arm, 5. curved boom 6. leading screw 7. feed screw nut 8. turning set 9. release lever 91. tooth bar 10. pivoted arm pipe link 11. pivot arm 11-2. expansion link 11-3. drive spindle 12. mount pad 13. drive links 14. bottom-locking plate 16. 20. times locks 21. of 17. upper saddle 18. latch-locking 19. upper rack, 25. times tooth bars of 24. times lock pins of 22. times bottom-locking plates of silk thread, 23. lower gear, 26. lower slider 27. returning springs of stopping that cog of locking on 15. on upper bed-plate 2. lower bottom bases 3.
The specific embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of motor train unit head streamlined reefer housing opening and closing device as shown in Fig. 1～Fig. 6, comprise upper bed-plate 1, lower bottom base 2, rotate and be located at a pair of to being much of pivoted arm 3, rotating the lower pivoted arm 4 that is located at a pair of symmetry on lower bottom base 2 on upper bed-plate 1, between described upper pivoted arm 3 and lower pivoted arm 4, be connected with movably curved boom 5, the midway location of upper bed-plate 1 is provided with ball screw assembly.
Described upper bed-plate 1 has upper attachment face and vertically disposed rotating shaft last time, lower bottom base 2 has lower attachment face and vertically disposed lower axis of revolution, on upper pivoted arm 3 and lower pivoted arm 4, be respectively equipped with line slide rail and the slide block with line slide rail bearing fit, upper pivoted arm 3 one end and rotating shaft last time are hinged, lower pivoted arm 4 one end and lower axis of revolution are hinged, and curved boom 5 top and the bottom are connected with the slide block on upper pivoted arm 3, lower pivoted arm 4 separately and realize mobile.
Ball screw assembly, comprise the mount pad 12 being fixed on upper bed-plate 1, leading screw 6 and the feed screw nut 7 being in transmission connection with leading screw 6, feed screw nut 7 rotates and is located in mount pad 12, in feed screw nut 7 peripheries, be fixed with turning set 8, on turning set 8, have a spacing hole, turning set 8 is fixed in mount pad 12 by backup bearing and end cap, leading screw 6 rear ends are provided with pivoted arm pipe link 10, leading screw 6 both sides are arranged with little pivoted arm 11, little pivoted arm 11 is hinged with pivoted arm pipe link 10 and curved boom 5 respectively, leading screw 6 is in transmission connection with feed screw nut 7 and can stretches out mount pad 12 in front and back, leading screw 6 front portions are positioned at turning set 8 movements, leading screw 6 rear ends are hinged with drive link 13, pivoted arm pipe link 10 is fixedly connected with drive link 13.
Little pivoted arm 11, comprise pivot arm 11-1, expansion link 11-2 and drive spindle 11-3, pivot arm 11-1 one end is hinged in rotating shaft last time of upper bed-plate 1, the pivot arm 11-1 other end and expansion link 11-2 one end, drive spindle 11-3 one end are simultaneously hinged, the expansion link 11-2 other end and curved boom 5 upper articulations, the drive spindle 11-3 other end and pivoted arm pipe link 10 are hinged.
Be socketed with a release lever 9 in turning set 8 ends, this release lever 9 has tooth bar 91 in the end approaching with turning set 8 socket places, release lever 9 is inserted, rotate at process middle rack 91 driven gears 16 that are socketed with turning set 8, winding machine release, after release lever 9 connects with turning set 8 covers, rotate release lever 9, in the time rotating release lever 9, release lever 9 drives feed screw nut 7 to rotate by turning set 8, feed screw nut 7 promotes leading screw 6 moving linearlies, leading screw 6 drives pivoted arm pipe link 10 to seesaw by drive link 13, thereby promoting little pivoted arm 11 rotates, pull curved boom 5 to moving linearly in car by the expansion link 11-2 in little pivoted arm 11, when curved boom 5 moves after 60mm, be rotated further release lever 9, pull curved boom 5 by the drive spindle 11-3 in little pivoted arm 11, upper pivoted arm 3, lower pivoted arm 4 rotates simultaneously, while turning to assigned address, extract release lever 9 mechanism's automatic blockings.
Also be provided with latch mechanism in release lever 9 and turning set 8 junctions, latch mechanism is controlled the locked closed or the release unlatching that realize upper and lower pivoted arm 3,4 by release lever 9.Described latch mechanism comprise lock 14, lower lock 20, be connected to lock 14 and lower lock 20 between the silk thread 21 of stopping, specifically, described locking 14 comprises the upper bottom-locking plate 15 being fixed on upper bed-plate 1, upper bottom-locking plate 15 has a fixing gear wheel shaft, on upper bottom-locking plate 15, be provided with the tooth bar 91 on release lever 9 is meshed and cog 16, cogging 16 is hinged on the gear wheel shaft of upper bottom-locking plate 15 by upper lock collar; Upper bottom-locking plate 15 is provided with upper saddle 17, the interior slip of upper saddle 17 is provided with latch-locking 18, on latch-locking 18, have and 15 engage and realize the straight-line upper rack 19 of latch-locking 18 with cogging, when inserting or extracting release lever 9, tooth bar 91 on release lever 9 and 15 engaged transmission that cog, and then latch-locking 18 straight-line motions, the spacing hole that latch-locking 18 has with turning set 8 are coordinated and realize release or lock function.
Described lower lock 20 comprises the lower bottom-locking plate 22 being fixed on lower bottom base 2, lower bottom-locking plate 22 is provided with by the lower gear 23 of silk thread 21 realizations and 16 interlocks that cog of stopping, lower bottom-locking plate 22 has a fixing gear wheel shaft, lower gear 23 is hinged on the gear wheel shaft of lower bottom-locking plate 22 by a lower lock collar, be positioned at lower gear 23 bilateral symmetry and be provided with lower lock pin 24, lower lock pin 24 is fixed on lower bottom-locking plate 22 by lower slider 26, has and engage with lower gear 23 and realize the straight-line lower tooth bar 25 of lower lock pin 24 on lower lock pin 24, steel wire one end and the upper lock collar of stopping in silk thread 21 are hinged, steel wire cover is fixed on bottom-locking plate 15, the steel wire other end and the lower lock collar of stopping in silk thread 21 are hinged, on the fixing lower bottom-locking plate 22 of steel wire cover, in the time inserting or extract release lever 9, tooth bar 91 drives 16 rotations that cog, act on and drive lower gear 23 to rotate simultaneously by the silk thread 21 of stopping, realize the straight-line motion of lower lock pin 24, lower lock pin 24 stretches out or retracts, respectively the slide block on lower pivoted arm 4 is carried out limitation locking or removes spacing, when lower lock pin 24 is retracted, the returning spring 27 that is located at described lower lock pin 24 both sides by dividing is realized fast retractile.
Streamlined reefer housing opening and closing device described in the utility model, under closure state, can guarantee the profile of motor train unit head; Under the state of opening, head streamlined reefer housing can be placed in head construction, guarantee that motor train unit and other motor-cars can connect extension.The unlatching of whole mechanism, close complete M/C, simple in structure, safe and reliable.
Above-mentioned embodiment is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (6)
1. a motor train unit head streamlined reefer housing opening and closing device, comprise upper bed-plate (1), lower bottom base (2), rotation is located at a pair of to being much of pivoted arm (3) on upper bed-plate (1), rotation is located at the lower pivoted arm (4) of a pair of symmetry on lower bottom base (2), it is characterized in that: between described upper pivoted arm (3) and lower pivoted arm (4), be connected with movably curved boom (5), the midway location of upper bed-plate (1) is provided with ball screw assembly, the feed screw nut (7) that described ball screw assembly, has leading screw (6) and is in transmission connection with leading screw (6), on feed screw nut (7), be fixed with turning set (8), turning set (8) end is socketed with the have tooth bar release lever (9) of (91), leading screw (6) rear end is connected with pivoted arm pipe link (10), leading screw (6) both sides are arranged with little pivoted arm (11), little pivoted arm (11) is hinged with pivoted arm pipe link (10) and curved boom (5) respectively, described opening and closing device also comprises that being located at release lever (9) controls and realize with turning set (8) junction and by release lever (9), lower pivoted arm (3), (4) latch mechanism that locked closed or release are opened.
2. motor train unit head streamlined reefer housing opening and closing device according to claim 1, it is characterized in that: described upper bed-plate (1) has upper attachment face and vertically disposed rotating shaft last time, lower bottom base (2) has lower attachment face and vertically disposed lower axis of revolution, on upper pivoted arm (3) and lower pivoted arm (4), be respectively equipped with line slide rail and the slide block with line slide rail bearing fit, upper pivoted arm (3) one end and rotating shaft last time are hinged, lower pivoted arm (4) one end and lower axis of revolution are hinged, and curved boom (5) top and the bottom are connected with the slide block on upper pivoted arm (3), lower pivoted arm (4) separately.
3. motor train unit head streamlined reefer housing opening and closing device according to claim 2, it is characterized in that: described little pivoted arm (11) comprises pivot arm (11-1), expansion link (11-2) and drive spindle (11-3), pivot arm (11-1) one end is hinged in rotating shaft last time that upper bed-plate (1) has, pivot arm (11-1) other end and expansion link (11-2) one end, drive spindle (11-3) one end are simultaneously hinged, expansion link (11-2) other end and curved boom (5) upper articulation, drive spindle (11-3) other end and pivoted arm pipe link (10) are hinged.
4. motor train unit head streamlined reefer housing opening and closing device according to claim 1, it is characterized in that: described ball wire bar pair also comprises the mount pad (12) being fixed on upper bed-plate (1), feed screw nut (7) rotates and is located in mount pad (12), leading screw (6) is in transmission connection with feed screw nut (7) and can stretches out mount pad (12) in front and back, it is mobile that leading screw (6) front portion is positioned at turning set (8), leading screw (6) rear end is hinged with drive link (13), and pivoted arm pipe link (10) is fixedly connected with drive link (13).
5. motor train unit head streamlined reefer housing opening and closing device according to claim 1, it is characterized in that: described latch mechanism comprises lock (14), described lock (14) comprise the upper bottom-locking plate (15) being fixed on upper bed-plate (1), cog (16) that are meshed with the tooth bar (91) on release lever (9) are installed on upper bottom-locking plate (15), upper bottom-locking plate (15) is provided with upper saddle (17), slide in upper saddle (17) and be provided with the spacing hole having with turning set (8) and coordinate and realize and locking or the latch-locking (18) of unlocking function, on latch-locking (18), have and engage with cog (16) and realize the straight-line upper rack of latch-locking (18) (19).
6. motor train unit head streamlined reefer housing opening and closing device according to claim 5, it is characterized in that: described latch mechanism also comprises being located at and on lower bottom base (2), is positioned at the lower lock (20) between a pair of lower pivoted arm (4), the silk thread of stopping (21) that is connected to lower lock (20) and locks between (14), described lower lock (20) comprises the lower bottom-locking plate (22) being fixed on lower bottom base (2), lower bottom-locking plate (22) is provided with by the silk thread of stopping (21) and realizes the lower gear (23) linking with cog (16), be positioned at lower gear (23) both sides and be arranged with lower lock pin (24), on lower lock pin (24), have and engage with lower gear (23) and realize the lower straight-line lower tooth bar of lock pin (24) (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811677.4U CN203623679U (en) | 2013-12-11 | 2013-12-11 | Head fairing opening and closing device for Motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811677.4U CN203623679U (en) | 2013-12-11 | 2013-12-11 | Head fairing opening and closing device for Motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203623679U true CN203623679U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320811677.4U Expired - Fee Related CN203623679U (en) | 2013-12-11 | 2013-12-11 | Head fairing opening and closing device for Motor train unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN203623679U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163178A (en) * | 2014-07-24 | 2014-11-26 | 青岛威奥轨道装饰材料制造有限公司 | Novel front end opening and closing mechanism for rail vehicle |
| CN104608781A (en) * | 2015-01-28 | 2015-05-13 | 今创集团股份有限公司 | Opening and closing mechanism for air guide sleeve on head of motor train unit |
| CN106379344A (en) * | 2016-12-07 | 2017-02-08 | 中车长春轨道客车股份有限公司 | Novel front end opening and closing mechanism of high-speed motor train unit |
| CN106428052A (en) * | 2016-11-10 | 2017-02-22 | 青岛威奥轨道装饰材料制造有限公司 | Connecting rod type railway vehicle front opening-closing mechanism |
| WO2017054177A1 (en) * | 2015-09-30 | 2017-04-06 | 南车戚墅堰机车车辆工艺研究所有限公司 | Switching device of air-deflector of rail vehicle and front nose assembly comprising same |
| 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 |
| CN108362224A (en) * | 2018-02-11 | 2018-08-03 | 重庆大学 | Three coordinate device of contactless planar survey |
| CN110143216A (en) * | 2018-02-11 | 2019-08-20 | 青岛澜盟实业有限公司 | A kind of motor-car carbon fiber bumper and motor-car |
-
2013
- 2013-12-11 CN CN201320811677.4U patent/CN203623679U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163178A (en) * | 2014-07-24 | 2014-11-26 | 青岛威奥轨道装饰材料制造有限公司 | Novel front end opening and closing mechanism for rail vehicle |
| CN104608781A (en) * | 2015-01-28 | 2015-05-13 | 今创集团股份有限公司 | Opening and closing mechanism for air guide sleeve on head of motor train unit |
| WO2017054177A1 (en) * | 2015-09-30 | 2017-04-06 | 南车戚墅堰机车车辆工艺研究所有限公司 | Switching device of air-deflector of rail vehicle and front nose assembly comprising same |
| 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 |
| CN106428052A (en) * | 2016-11-10 | 2017-02-22 | 青岛威奥轨道装饰材料制造有限公司 | Connecting rod type railway vehicle front opening-closing mechanism |
| CN106379344A (en) * | 2016-12-07 | 2017-02-08 | 中车长春轨道客车股份有限公司 | Novel front end opening and closing mechanism of high-speed motor train unit |
| CN108362224A (en) * | 2018-02-11 | 2018-08-03 | 重庆大学 | Three coordinate device of contactless planar survey |
| CN110143216A (en) * | 2018-02-11 | 2019-08-20 | 青岛澜盟实业有限公司 | A kind of motor-car carbon fiber bumper and motor-car |
| CN108362224B (en) * | 2018-02-11 | 2019-11-08 | 重庆大学 | Contactless three coordinate device of planar survey |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20211211 |