CN109278783A - A kind of bogie skirtboard folding device - Google Patents
A kind of bogie skirtboard folding device Download PDFInfo
- Publication number
- CN109278783A CN109278783A CN201811413237.7A CN201811413237A CN109278783A CN 109278783 A CN109278783 A CN 109278783A CN 201811413237 A CN201811413237 A CN 201811413237A CN 109278783 A CN109278783 A CN 109278783A
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- CN
- China
- Prior art keywords
- skirtboard
- bogie
- car body
- connect
- rotation
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
-
- 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
-
- 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)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of bogie skirtboard folding devices, belong to rail vehicle technical field.A kind of bogie skirtboard folding device, comprising: car body, the skirtboard for being set to car body two sides, the bogie and telescopic device being set to below car body；The rotation connection of the side edge of skirtboard and car body；One end of telescopic device and car body rotation connect, and the other end and the skirtboard rotation of telescopic device connect, and telescopic device is connect with drive system.Skirtboard of the invention is not folded in track normal vehicle operation, can reduce the air drag being subject to when train operation, reduces the operation energy consumption of vehicle；And when rail vehicle is run under Feng Xue environment, telescopic device folds two side skirt of bogie under drive system effect, and guidance high-speed flow enters around bogie and takes away the accumulated snow on bogie, to reduce the influence that accumulated snow freezes to bogie.
Description
Technical field
The present invention relates to rail vehicle technical fields, and in particular to a kind of bogie skirtboard folding device.
Background technique
With the promotion of rail vehicle speed, in order to reduce influence of the air drag to rail vehicle speed, in railcar
Bogie two sides install additional skirtboard carry out drag reduction, usually skirtboard is fixedly mounted on vehicle body.After skirtboard is connected with vehicle body,
Cavity is formed between bogie, when rail vehicle is run under Feng Xue environment, snowflake is easy to be involved in this cavity by air-flow,
In addition, two side skirt of bogie, which blocks vehicle body side high-speed flow, enters bogie region, snowflake is involved in from vehicle bottom to be turned
To frame region, and the regional gas stream speed is low, is easy to cause snowflake to accumulate on bogie and further freezes, and influences bogie
Performance.
Summary of the invention
The purpose of the present invention is to provide a kind of bogie skirtboard folding devices, to solve existing rail vehicle in Feng Xuehuan
When running under border, occurs the problem of accumulated snow icing around bogie.
The technical scheme to solve the above technical problems is that
A kind of bogie skirtboard folding device, comprising: car body, the skirtboard for being set to car body two sides are set to below car body
Bogie and telescopic device；The rotation connection of the side edge of skirtboard and car body；One end of telescopic device and car body rotation connect
It connects, the other end and the skirtboard rotation of telescopic device connect, and telescopic device is connect with drive system.
Skirtboard and car body are carried out rotation connection by the present invention, fold skirtboard.Telescopic device is in drive system
Drive under skirtboard can be folded to bogie side, bogie regional space is open, in rail vehicle operation, car body side
Face high-speed flow enters bogie region by skirtboard open space, so that the air-flow near bogie increases, bogie is attached
Close accumulated snow is taken away, or blowing snow grain prevents snow grain from depositing in bogie.When rail vehicle normally travel, skirtboard
It is not folded, reduces the air drag being subject to when train operation, and then reduce the operation energy consumption of vehicle；When rail vehicle travels
In the operation of ice and snow route, telescopic device folds skirtboard under the drive of drive system, thus under the drive of air-flow
Reduce influence of the accumulated snow to bogie.
Further, above-mentioned car body include bottom plate and set on bottom plate both sides of the edge and be located at bottom plate below side plate；Bottom
The bottom side of plate and telescopic device rotation connect, and the bottom surface of side plate is contacted with the top surface of skirtboard, the bottom of side plate and the top of skirtboard
Rotation connection.
Side plate on car body of the present invention is contacted with skirtboard, makes rail vehicle when operating normally, and side plate and skirtboard being capable of nothings
Touching is sewed up, the structure discontinuously influence to rail vehicle speed between side plate and skirtboard is reduced.
Further, above-mentioned skirtboard is equipped with connector, and the bottom rotation of connector and side plate connects.
Skirtboard and side plate are attached by the present invention using connector, are conducive to the seamless connection between skirtboard and side plate,
Reduce the structure discontinuously influence to rail vehicle speed between side plate and skirtboard.
Further, the rotation that the rotation junction of above-mentioned connector and side plate is equipped with for monitoring skirtboard rotation angle is compiled
Code device, rotary encoder are connect with terminal device.
Rotary encoder of the invention is used to monitor the rotation angle of skirtboard, and the rotation of skirtboard is controlled by terminal device
Angle, the angle for rotating skirtboard make to reduce resistance and reduce by two kinds of accumulated snow effects to be able to carry out adjusting, and in difference
Ice and snow route can will reduce resistance and reduce by two kinds of accumulated snow effects and adjust to moderate state.
Further, above-mentioned telescopic device is hydraulic stem；Hydraulic stem includes piston and the telescopic rod with piston cooperation, is lived
The bottom side of plug and bottom plate, which rotates, to be connected, and telescopic rod and skirtboard rotation connect.
Further, above-mentioned drive system is hydraulic system, and hydraulic system is connect with piston.
Telescopic device of the invention uses hydraulic stem, and drive system uses hydraulic system, compares the rotary motion of skirtboard
Stablize, prevents rail vehicle during high-speed cruising, skirtboard occurs shaking or not stablize under the drive of telescopic device
The vibration that the skirtboard of movement occurs under airflow function, to occur damaging.
Further, above-mentioned bogie includes suspension arrangement and the framework that is arranged in below suspension arrangement, is set on framework
There is wheel.
The invention has the following advantages:
Skirtboard of the invention is not folded in track normal vehicle operation, be can reduce and is subject to when train operation
Air drag reduces the operation energy consumption of vehicle；And when rail vehicle is run under Feng Xue environment, telescopic device is in driving
Two side skirt of bogie is folded under system effect, guidance high-speed flow enters around bogie and takes away the accumulated snow on bogie,
To reduce the influence that accumulated snow freezes to bogie.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bogie skirtboard folding device of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the folded structural schematic diagram of skirtboard of the invention.
In figure: 100- car body；110- bottom plate；120- side plate；200- skirtboard；210- connector；300- bogie；
310- suspension arrangement；320- framework；330- wheel；400- hydraulic stem；410- piston；420- telescopic rod.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment
Please refer to Fig. 1, a kind of bogie skirtboard folding device, comprising: car body 100, skirtboard 200 and bogie 300.Skirt
The two sides of car body 100 are arranged in plate 200.The lower section of car body 100 is arranged in bogie 300, and bogie 300 includes suspension arrangement
310 and the framework 320 that is arranged in below suspension arrangement 310, the top of suspension arrangement 310 is connect with car body 100, on framework 320
Equipped with wheel.
Referring to figure 2., car body 100 includes bottom plate 110 and side plate 120, and the both sides of the edge of bottom plate 110 are arranged in side plate 120,
I.e. the edge of 110 respective carter left and right vehicle wheel two sides of bottom plate, side plate 120 are located at the lower section of bottom plate 110, bottom plate 110 and side plate 120
It is formed inverted U-shaped.Suspension arrangement 310 is connect with the bottom wall of bottom plate 110, and bogie 300 is formed from car body 100 and skirtboard 200
The spatially extended bottom to rail vehicle.
Skirtboard 200 is located at the lower section of side plate 120, and the top surface of skirtboard 200 is contacted with the bottom surface of side plate 120.The top of skirtboard 200
Portion is equipped with connector 210 close to the side of bogie 300, and connector 210 turns by the way that the bottom of Assembly of pin and side plate 120 is close
It rotates and connects to the side of frame 300, the rotary coding for rotating angle for monitoring skirtboard 200 is additionally provided at this Assembly of pin
Device, rotary encoder are connect with terminal device, keep the rotation angle of skirtboard 200 controllable, and in the present embodiment, rotary encoder is selected
(ST) company of STMicw Electronics produces, 32 ARM microcontroller STM32F103ZET6 models of kernel position Cortex-M3, should
Model possesses large capacity flash and enough channels FTM, possesses great serious forgiveness and extremely strong stability, and 72MHZ dominant frequency exists
Instruction execution speed level ensure that the accuracy of encoder acquisition, and because its whole low-power consumption and its low in price
Lattice, in Industry Control comprehension with extensive.The bottom of skirtboard 200 is connect by telescopic device with the bottom side of bottom plate 110, specifically
Ground, the bottom of skirtboard 200, which is rotated close to the side of bogie 300 by one end of Assembly of pin and telescopic device, to be connected, bottom plate
110 bottom side is rotated by the other end of Assembly of pin and telescopic device to be connected.Pass through the piston motion of telescopic device, skirtboard
200 can rotate around the bottom of side plate 120, realize that skirtboard 200 is folded to the side of bogie 300.In other realities of the invention
It applies in example, skirtboard 200 directly directly can rotate connection by the rotating mechanisms such as Assembly of pin and side plate 120.
In the present embodiment, telescopic device is hydraulic stem 400, and hydraulic stem 400 includes piston 410 and telescopic rod 420, piston
410 cooperate with telescopic rod 420, and telescopic rod 420 is enable to do piston motion in piston 410 under the action of hydraulic oil.
Piston 410 is connected by Assembly of pin and the rotation of bottom plate 110, and piston 410 is connect with drive system.Telescopic rod 420 passes through
Assembly of pin and the rotation of side plate 120 connect.
In the present embodiment, drive system is hydraulic system, and hydraulic system includes hydraulic pump, and hydraulic pump is mounted on car body
100 bottom, hydraulic pump are connected to by pipeline with piston 410, are that piston 410 injects hydraulic oil by hydraulic pump, are realized skirtboard
Seamless connection between 200 and side plate 120, or the hydraulic oil in piston 410 is reduced, realize the folding of skirtboard 200.In addition,
Hydraulic pump is also connect with terminal device, and terminal device controls the unlatching of hydraulic pump, the signal transmitted by rotary encoder, control
The rotation angle of skirtboard 200.
In the other embodiments of invention, telescopic device can also can be stretched for atmospheric pressure pole, crankshaft connecting rod system etc.
The device or mechanism of contracting.Drive system can also be systems or the devices such as baric systerm, motor.
Referring to figure 3., in normally travel, skirtboard 200 and side plate 120 are seamlessly connected rail vehicle, and hydraulic stem is whole at this time
Body is in elongation state, and the presence of skirtboard 200 can reduce the air drag that bogie 300 is subject to, and reduces vehicle operation energy consumption.
When rail vehicle is run under Feng Xue environment, start hydraulic pump, telescopic rod 420 gradually returns in piston 410, skirtboard 200 to
Direction rotation where bogie 300, the regional space opening where bogie 300 causes the air-flow near it to increase, in gas
Under the action of stream, the accumulated snow near bogie 300 is blown out, or snow grain is not easy to deposit and accumulate in bogie 300
Snow, avoid bogie 300 is influenced by accumulated snow.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of bogie skirtboard folding device characterized by comprising car body (100) is set to the car body (100) two
The skirtboard (200) of side, the bogie (300) being set to below the car body (100) and telescopic device；The skirtboard (200)
It rotates and connects with the side edge of the car body (100)；One end of the telescopic device and the car body (100) rotation connect, institute
The other end and the skirtboard (200) rotation for stating telescopic device connect, and the telescopic device is connect with drive system.
2. bogie skirtboard folding device according to claim 1, which is characterized in that the car body (100) includes bottom plate
(110) and set on the bottom plate (110) both sides of the edge and the side plate (120) below the bottom plate (110)；The bottom plate
(110) bottom side and telescopic device rotation connects, and the bottom surface of the side plate (120) and the top surface of the skirtboard (200) connect
Touching, the bottom of the side plate (120) is connect with the rotary-top of the skirtboard (200).
3. bogie skirtboard folding device according to claim 2, which is characterized in that the skirtboard (200), which is equipped with, to be connected
The bottom rotation of fitting (210), the connector (210) and the side plate (120) connects.
4. bogie skirtboard folding device according to claim 3, which is characterized in that the connector (210) with it is described
The rotation junction of side plate (120) is equipped with the rotary encoder for monitoring the skirtboard (200) rotation angle, and the rotation is compiled
Code device is connect with terminal device.
5. according to the described in any item bogie skirtboard folding devices of claim 2 to 4, which is characterized in that the telescopic device
For hydraulic stem (400)；The hydraulic stem (400) includes piston (410) and the telescopic rod with the piston (410) cooperation
(420), the bottom side of the piston (410) and the bottom plate (110), which rotates, connects, the telescopic rod (420) and the skirtboard
(200) rotation connection.
6. bogie skirtboard folding device according to claim 5, which is characterized in that the drive system is hydraulic pressure system
System, the hydraulic system are connect with the piston (410).
7. bogie skirtboard folding device according to claim 6, which is characterized in that the bogie (300) includes outstanding
Hang device (310) and the framework (320) being arranged below the suspension arrangement (310), the framework (320) are equipped with wheel
(330)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413237.7A CN109278783B (en) | 2018-11-23 | 2018-11-23 | Bogie skirtboard folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413237.7A CN109278783B (en) | 2018-11-23 | 2018-11-23 | Bogie skirtboard folding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109278783A true CN109278783A (en) | 2019-01-29 |
| CN109278783B CN109278783B (en) | 2020-08-04 |
Family
ID=65172612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811413237.7A Active CN109278783B (en) | 2018-11-23 | 2018-11-23 | Bogie skirtboard folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109278783B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588684A (en) * | 2019-09-05 | 2019-12-20 | 中车青岛四方机车车辆股份有限公司 | Self-adaptive skirt board for vehicle body steering |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2558664A1 (en) * | 1975-12-24 | 1977-07-07 | Wegmann & Co | Railway wagon sidewall extension apron - with parts moving open for service access and closing automatically for high speed operation |
| CN201457386U (en) * | 2009-08-06 | 2010-05-12 | 上海磁浮交通发展有限公司 | Magnetic suspension type track inspection vehicle carriage skirt board |
| CN104354716A (en) * | 2014-10-10 | 2015-02-18 | 南车青岛四方机车车辆股份有限公司 | Flow guide snow-drift control device for rail vehicle |
| CN205168505U (en) * | 2015-12-01 | 2016-04-20 | 唐山轨道客车有限责任公司 | Skirtboard connection structure and body construction |
| CN106740959A (en) * | 2016-11-30 | 2017-05-31 | 中车长春轨道客车股份有限公司 | A kind of Highs-speed motor train unit bogie apron board mounting structure |
| CN206255007U (en) * | 2016-06-14 | 2017-06-16 | 中车长春轨道客车股份有限公司 | A kind of skirtboard mechanism and rail vehicle |
| CN207481902U (en) * | 2017-10-27 | 2018-06-12 | 中车青岛四方机车车辆股份有限公司 | A kind of rail vehicle turns down skirtboard |
-
2018
- 2018-11-23 CN CN201811413237.7A patent/CN109278783B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2558664A1 (en) * | 1975-12-24 | 1977-07-07 | Wegmann & Co | Railway wagon sidewall extension apron - with parts moving open for service access and closing automatically for high speed operation |
| CN201457386U (en) * | 2009-08-06 | 2010-05-12 | 上海磁浮交通发展有限公司 | Magnetic suspension type track inspection vehicle carriage skirt board |
| CN104354716A (en) * | 2014-10-10 | 2015-02-18 | 南车青岛四方机车车辆股份有限公司 | Flow guide snow-drift control device for rail vehicle |
| CN205168505U (en) * | 2015-12-01 | 2016-04-20 | 唐山轨道客车有限责任公司 | Skirtboard connection structure and body construction |
| CN206255007U (en) * | 2016-06-14 | 2017-06-16 | 中车长春轨道客车股份有限公司 | A kind of skirtboard mechanism and rail vehicle |
| CN106740959A (en) * | 2016-11-30 | 2017-05-31 | 中车长春轨道客车股份有限公司 | A kind of Highs-speed motor train unit bogie apron board mounting structure |
| CN207481902U (en) * | 2017-10-27 | 2018-06-12 | 中车青岛四方机车车辆股份有限公司 | A kind of rail vehicle turns down skirtboard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588684A (en) * | 2019-09-05 | 2019-12-20 | 中车青岛四方机车车辆股份有限公司 | Self-adaptive skirt board for vehicle body steering |
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| Publication number | Publication date |
|---|---|
| CN109278783B (en) | 2020-08-04 |
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