CN109849873B - Umbrella-shaped wind resistance plate structure for braking of railway vehicle - Google Patents
Umbrella-shaped wind resistance plate structure for braking of railway vehicle Download PDFInfo
- Publication number
- CN109849873B CN109849873B CN201910043895.XA CN201910043895A CN109849873B CN 109849873 B CN109849873 B CN 109849873B CN 201910043895 A CN201910043895 A CN 201910043895A CN 109849873 B CN109849873 B CN 109849873B
- Authority
- CN
- China
- Prior art keywords
- wind resistance
- resistance plate
- braking
- umbrella
- hard
- 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.)
- Active
Links
Images
Abstract
The invention relates to an umbrella-shaped wind resistance plate structure for braking a railway vehicle, which is arranged on the railway vehicle and used for wind resistance braking, the wind resistance plate structure is formed by alternately arranging hard materials and flexible materials, is movably arranged outside the railway vehicle, and when the wind resistance plate is opened, the hard materials and the flexible materials form an umbrella-shaped structure to provide braking force for the high-speed railway vehicle by using wind resistance; when the wind resistance plate contracts, the hard material and the flexible material are folded to be consistent with the streamline of the car body. The wind resistance plate has the advantages that the braking force of the wind resistance plate comes from air resistance, no friction exists in the braking process, no pollution and loss exist in the braking process, the energy is saved, the environment is protected, and the wind resistance plate has obvious superiority.
Description
Technical Field
The invention belongs to the field of railway vehicle braking systems, and particularly relates to an umbrella-shaped wind resistance plate structure for braking a railway vehicle.
Background
In the technical field of railway vehicle braking, friction braking has been a very important position, for a long time, a railway vehicle braking system adopts tread braking, disc braking or regenerative braking and resistance braking of adhesion force between wheel rails, but the adhesion coefficient between the wheel rails is reduced along with the increase of the speed of a train, and the requirement of train braking in an emergency state cannot be met by adopting a traditional braking mode.
Chinese patent CN206306848U discloses a vehicle-mounted brake resistance air duct of rail vehicle, including going out the fan housing, the passway that goes out the fan housing is provided with the regulation passageway, adjust the passageway installation with the air outlet department that goes out the fan housing, adjust the inside regulating blade that is provided with of passageway, the regulating blade in the regulation passageway is multiple shape. Chinese patent CN202879456U discloses a wind deflector of a wind resistance braking device for a railway vehicle, which comprises a cover body, wherein the cover body is arranged around the wind resistance braking device on the vehicle roof, the cover body is fixed on a plurality of mounting seats, the mounting seats are fixed on the vehicle roof, the periphery of the cover body is in a streamline curved surface shape and is matched with a top cover curved surface of the wind resistance braking device, the longitudinal side surface of the cover body is approximately in an ellipse shape, and the front end and the rear end of the longitudinal section of the cover body are approximately in a parabola shape. However, the device disclosed in the above patent is not flexible enough and is not effective when applied to braking and running of a railway vehicle.
Disclosure of Invention
The invention aims to solve the problems and provide an umbrella-shaped wind resistance plate structure for braking a railway vehicle.
The purpose of the invention is realized by the following technical scheme:
an umbrella-shaped wind resistance plate structure for braking a railway vehicle is arranged on the railway vehicle and used for wind resistance braking, the wind resistance plate structure is formed by a plurality of hard plates made of hard materials and cloth pieces made of flexible materials in an alternating mode, the wind resistance plate structure is movably arranged outside the railway vehicle, when the wind resistance plate is opened, the umbrella-shaped structure is formed, and braking force is provided for the high-speed railway vehicle by using wind resistance; when the wind resistance plate is contracted, the wind resistance plate is folded to be consistent with the streamline of the vehicle body.
Further, the wind-blocking panel is mounted on the vehicle by a driving mechanism that turns it up, open, or close.
Furthermore, the driving mechanism comprises a motor, a lead screw guide rail connected with the motor and a sliding block arranged on the lead screw guide rail, the wind resistance plate is connected with the sliding block through a connecting rod, the motor drives the lead screw to rotate, the sliding block arranged on the lead screw guide rail is driven to move along the lead screw guide rail, and the wind resistance plate is connected with the sliding block through the connecting rod so as to control the opening and closing of the wind resistance plate.
Furthermore, the cloth blocks are connected with the hard board in a splicing mode, and an entire surface is formed after the cloth blocks are unfolded.
Furthermore, the hard plates are quadrilateral or triangular, the cloth is arranged between two adjacent hard plates, and a spring assembly is arranged between the two adjacent hard plates and has a self-contraction function.
Furthermore, the wind resistance plate forms a semi-umbrella shape after being unfolded, and the included angle between the wind resistance plate and the vehicle body of the railway vehicle is 80-90 degrees.
Compared with the prior art, the invention provides the umbrella-shaped structure wind resistance plate which can provide effective braking force for a high-speed train by utilizing wind resistance. The invention increases the braking force and improves the braking effect by adopting air in the braking process of the high-speed train, has no pollution, no loss, energy conservation and environmental protection in the braking process and has obvious superiority, and compared with the lifting type wind resistance plate, the lifting type wind resistance plate occupies smaller space in the non-braking state.
Drawings
Fig. 1, 2 and 3 are schematic unfolded views of a wind resistance plate structure of the present invention applied to a railway vehicle;
FIG. 4 is a schematic drawing of the wind-resistance plate structure of the present invention applied to a railway vehicle;
FIG. 5 is a schematic structural view (in a closed state) of a driving mechanism according to the present invention;
FIG. 6 is a schematic structural view (in an expanded state) of a driving mechanism according to the present invention;
FIG. 7 is a schematic view showing a specific structure of the wind-resistance plate of the present invention (expanded state);
fig. 8 is a schematic structural view (folded state) of the wind resistance plate of the present invention.
In the figure: 1-hard board, 2-cloth, 3-motor, 4-lead screw guide rail, 5-slide block, 6-connecting rod, 7-spring component.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
Referring to fig. 1-4, an umbrella-shaped wind resistance plate structure for braking of a railway vehicle is installed on the railway vehicle for wind resistance braking, and is formed by alternately forming a plurality of hard plates 1 made of hard materials and cloth pieces 2 made of flexible materials, wherein the cloth pieces 2 are connected with the hard plates 1 in a splicing manner, and form a whole surface after being unfolded. Referring to fig. 7 and 8, the wind resistance plate is designed to be of a sandwich type, the cloth 2 is fixedly connected with the hard plate 1, and the hard plate 1 is connected with a transverse septum in the sandwich layer of the wind resistance plate through a spring. Hard board 1 is quadrangle or triangle-shaped, and cloth 2 is located between two adjacent hard boards 1 to set up spring unit 7 between two adjacent hard boards 1, spring unit has from the shrink function, makes things convenient for the cloth to accomodate. The wind resistance plate forms a semi-umbrella shape after being unfolded, and the included angle between the wind resistance plate and the vehicle body of the railway vehicle is 80-90 degrees. The wind resistance plate is movably arranged outside the railway vehicle, and when the wind resistance plate is opened, an umbrella-shaped structure is formed, and the wind resistance is utilized to provide braking force for the high-speed railway vehicle; when the wind resistance plate is contracted, the wind resistance plate is folded to be consistent with the streamline of the vehicle body.
The driving mechanism that the body accessible of windage board was installed its turn-up, was opened or was foldd on the vehicle, as shown in fig. 5, 6, driving mechanism includes motor 3, the lead screw guide rail 4 be connected with motor 3 and locate slider 5 on lead screw guide rail 4, be connected through connecting rod 6 between windage board and the slider 5, drive the lead screw through the motor and rotate, and then the slider that the drive was located on lead screw guide rail moves along lead screw guide rail, be connected through connecting rod 6 between windage board and the slider to this opening and drawing in of control windage board.
When the wind resistance plate is specifically applied, effective braking force can be provided for a high-speed train by utilizing the wind resistance, the braking force is increased in the braking process of the high-speed train by adopting air, the braking effect is improved, no pollution and loss are generated in the braking process, the wind resistance plate is energy-saving and environment-friendly, and has obvious superiority, and compared with a lifting type wind resistance plate, the wind resistance plate occupies a smaller space in a non-braking state.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (2)
1. An umbrella-shaped wind resistance plate structure for braking a rail vehicle is arranged on the head of the rail vehicle and used for wind resistance braking, and is characterized in that the wind resistance plate structure is formed by a plurality of hard plates (1) made of hard materials and cloth blocks (2) made of flexible materials in an alternating mode, is movably arranged outside the rail vehicle, forms an umbrella-shaped structure when the wind resistance plate is opened, and provides braking force for the high-speed rail vehicle by using wind resistance; when the wind resistance plate is contracted, the wind resistance plate is folded to be consistent with the streamline of the vehicle body; the wind resistance plate is arranged on the head of the vehicle through a driving mechanism for turning up, opening or closing the wind resistance plate; the driving mechanism comprises a motor (3), a lead screw guide rail (4) connected with the motor (3) and a sliding block (5) arranged on the lead screw guide rail (4), and the wind resistance plate is connected with the sliding block (5) through a connecting rod (6); the cloth block (2) is spliced and connected with the hard board (1) and is opened to form a whole surface; the wind resistance plate is of a sandwich type, the cloth block (2) is fixedly connected with the hard plate (1), and the hard plate (1) is connected with a transverse partition in the sandwich layer of the wind resistance plate through a spring; the cloth block (2) is arranged between two adjacent hard plates (1), and a spring assembly (7) is arranged between the two adjacent hard plates (1); the wind resistance plate forms a semi-umbrella shape after being unfolded, and the included angle between the wind resistance plate and the vehicle body of the railway vehicle is 80-90 degrees.
2. Umbrella-like wind-resistance plate structure for rail vehicle braking according to claim 1, characterized in that the rigid plate (1) is quadrangular or triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043895.XA CN109849873B (en) | 2019-01-17 | 2019-01-17 | Umbrella-shaped wind resistance plate structure for braking of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043895.XA CN109849873B (en) | 2019-01-17 | 2019-01-17 | Umbrella-shaped wind resistance plate structure for braking of railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109849873A CN109849873A (en) | 2019-06-07 |
| CN109849873B true CN109849873B (en) | 2022-02-08 |
Family
ID=66894993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910043895.XA Active CN109849873B (en) | 2019-01-17 | 2019-01-17 | Umbrella-shaped wind resistance plate structure for braking of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109849873B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775998B (en) * | 2020-07-21 | 2021-07-30 | 马鞍山蓝信环保科技有限公司 | Bidirectional wind resistance composite braking system for railway vehicle |
| CN111959460A (en) * | 2020-08-18 | 2020-11-20 | 南京铁道职业技术学院 | Device for improving bullet train braking system |
| CN111976754B (en) * | 2020-08-24 | 2021-11-02 | 中南大学 | Double-deck windage arresting gear, double-deck cab structure and high-speed train |
| CN111976755B (en) * | 2020-08-24 | 2021-12-14 | 中南大学 | High-speed train cab with wind resistance braking device and high-speed train |
| CN112373507B (en) * | 2020-10-22 | 2023-03-21 | 南京铁道职业技术学院 | Auxiliary speed reducer for high-speed train |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960010831U (en) * | 1994-09-06 | 1996-04-12 | 현대자동차 주식회사 | Compensation device for braking power when braking the vehicle |
| CN201808550U (en) * | 2010-07-06 | 2011-04-27 | 邓昌文 | Speed-reducing umbrella for emergency brake when car runs at high speed |
| JPWO2012020549A1 (en) * | 2010-08-11 | 2013-10-28 | ナブテスコ株式会社 | Control method of aerodynamic brake device |
| CN207449877U (en) * | 2017-10-25 | 2018-06-05 | 上海工程技术大学 | A kind of rail traffic vehicles folding auxiliary braking plate |
| CN108438015A (en) * | 2018-01-29 | 2018-08-24 | 同济大学 | A kind of windage brake apparatus of bidirectional open |
| CN109050572A (en) * | 2018-09-20 | 2018-12-21 | 大连忆动信息科技有限公司 | A kind of train windage complemental brake system and method |
-
2019
- 2019-01-17 CN CN201910043895.XA patent/CN109849873B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960010831U (en) * | 1994-09-06 | 1996-04-12 | 현대자동차 주식회사 | Compensation device for braking power when braking the vehicle |
| CN201808550U (en) * | 2010-07-06 | 2011-04-27 | 邓昌文 | Speed-reducing umbrella for emergency brake when car runs at high speed |
| JPWO2012020549A1 (en) * | 2010-08-11 | 2013-10-28 | ナブテスコ株式会社 | Control method of aerodynamic brake device |
| CN207449877U (en) * | 2017-10-25 | 2018-06-05 | 上海工程技术大学 | A kind of rail traffic vehicles folding auxiliary braking plate |
| CN108438015A (en) * | 2018-01-29 | 2018-08-24 | 同济大学 | A kind of windage brake apparatus of bidirectional open |
| CN109050572A (en) * | 2018-09-20 | 2018-12-21 | 大连忆动信息科技有限公司 | A kind of train windage complemental brake system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109849873A (en) | 2019-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109849873B (en) | Umbrella-shaped wind resistance plate structure for braking of railway vehicle | |
| US5522637A (en) | Auxiliary braking panels for a tractor trailer combination | |
| US7954769B2 (en) | Deployable aerodynamic devices with reduced actuator loads, and related systems and methods | |
| EP1843942B2 (en) | Aerospace vehicle leading edge slat devices and corresponding methods | |
| RU2649284C1 (en) | High-speed railway car, protected from wind and sand | |
| US20090236872A1 (en) | Outboard wake stabilization device and method for reducing the aerodynamic drag of ground vehicles | |
| EP1940680A2 (en) | Seal assemblies for use with drooped spoilers and other control surfaces on aircraft | |
| EP1799542A2 (en) | Leading edge flap apparatuses and associated methods | |
| JP7232963B2 (en) | Two-way air resistance braking device | |
| CN102923161B (en) | Windage brake unit and use the multiple unit train body of this windage brake unit | |
| EP3489133B1 (en) | Aircraft wing flaps having aerodynamic restoration doors | |
| CN114084194B (en) | Wind resistance braking device capable of being regulated and controlled in multiple stages and suitable for high-speed train | |
| CN103085783B (en) | High-speed bullet train with end plates and air brake ground effect wings | |
| CN103241225A (en) | Single wing plate operated aerodynamic braking device | |
| CN114604287A (en) | Hydraulic drive-based bidirectional wind resistance braking device for high-speed motor train unit and working method of device | |
| CN209761162U (en) | Shield door equipment | |
| CN104773143A (en) | Wind-resistance braking device and train body | |
| CN109895802A (en) | High-Speed Trains, which keep out the wind, hinders brake apparatus | |
| CN202987305U (en) | Extensible bottom guide plate | |
| WO2011069354A1 (en) | Power-assisted device for transport vehicle | |
| US8646729B2 (en) | Deployable aerodynamic devices with reduced actuator loads | |
| CN106627809A (en) | Control device for lowering vehicle wind resistance coefficient | |
| WO2013067885A1 (en) | Spoiler for hatch door on aeroplane and hatch door on aeroplane having same | |
| CN102556105B (en) | Hydraulic drive aerodynamic brake device with single wing plate | |
| EP2213544B1 (en) | Trains with frontals trumpet shaped and aerodynamically connected heads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |