CN109435988A - A kind of rail vehicle and its Che Duan windscreen mechanism - Google Patents
A kind of rail vehicle and its Che Duan windscreen mechanism Download PDFInfo
- Publication number
- CN109435988A CN109435988A CN201811504108.9A CN201811504108A CN109435988A CN 109435988 A CN109435988 A CN 109435988A CN 201811504108 A CN201811504108 A CN 201811504108A CN 109435988 A CN109435988 A CN 109435988A
- Authority
- CN
- China
- Prior art keywords
- windscreen
- vehicle
- interior
- air
- outer hood
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000271559 Dromaiidae Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of rail vehicle and its vehicle end windscreen structures, interior windscreen and outer hood including vehicle end is arranged in, outer hood is sealing structure, air is provided on the installing frame of interior windscreen by mouth, air is by mouth for communicating the cavity surrounded between outer hood and interior windscreen with environment inside car.Above-mentioned vehicle end windscreen structure, after on rail vehicle, the cavity between interior windscreen and outer hood is communicated with environment inside car by the air through hole being arranged on interior windscreen installing frame, when vehicle high-speed operation, when there is pressure oscillation in the cavity surrounded between outer hood and interior windscreen, pressure oscillation can be transmitted in time, the case where so as to avoid outer hood from damaging, simultaneously because outer hood is using sealing structure, then avoid reducing the interference of the air flow field between the outer internal windscreen of air flow field of vehicle and outer hood, so as to avoid the problem that the comfort of passenger's seating is shaken and influenced in vehicle interior windscreen generation in high-speed cruising.
Description
Technical field
The present invention relates to technical field of rail traffic more particularly to a kind of rail vehicle and its vehicle end windscreen structures.
Background technique
High-speed EMUs is to consider aerodynamic performance, reduces air running resistance, and vehicle end is equipped with outer hood and accordingly ties
Structure, motor train unit end design method is that outer hood uses rubber compression non-tight structure windscreen at present, and interior windscreen uses
Seal Tent folding windshield.Such design structure, in vehicle high-speed operation, air drag is big, and windshield surface is acted on by pressure loading,
There is pressure difference from inside to outside on the inside of outer hood, speed increases pressure difference and increases, and when speed reaches a timing, pressure difference leads to car body
Junction outer hood capsule turns up, and may cause outer hood damage；Simultaneously because air flow field acts on, vehicle is caused to be transported in high speed
Interior windscreen is shaken when row, influences passenger's riding comfort.
It is asked in conclusion the vehicle end windscreen for how solving rail vehicle is easy to appear outer hood damage with what interior windscreen was shaken
Topic has become the technical problem of those skilled in the art's urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of rail vehicle and its vehicle end windscreen structures, to solve the Che Duanfeng of rail vehicle
Gear is easy to appear the problem of outer hood damage and shake of interior windscreen.
To achieve the goals above, the present invention provides a kind of vehicle end windscreen structures of rail vehicle, including are arranged in vehicle
The interior windscreen and outer hood at end, the outer hood are sealing structure, and air is provided on the installing frame of the interior windscreen and passes through mouth,
The air is by mouth for communicating the cavity surrounded between the outer hood and the interior windscreen with environment inside car.
Preferably, it is additionally provided in the corresponding interior one side of the interior windscreen corresponding by the position of mouth with the air
Air regulator.
Preferably, the air regulator is porous sieve plate.
Preferably, the position of the ventilation opening of air regulator described in face is also set in the corresponding interior one side of the interior windscreen
Set the cover board being detachably connected with the interior windscreen.
Preferably, it is bolted to connection between the cover board and the interior windscreen.
Preferably, the air is by being additionally provided with noise abatement body in mouth.
Preferably, the lower corner of the installing frame of the interior windscreen is arranged in by mouth for the air.
Content, the vehicle end windscreen structure of above-mentioned rail vehicle, including being arranged in vehicle end are introduced compared to background technique
Windscreen and outer hood, outer hood are sealing structure, air are provided on the installing frame of interior windscreen by mouth, air is used for by mouth
The cavity surrounded between outer hood and interior windscreen is communicated with environment inside car.Above-mentioned vehicle end windscreen structure is used for rail vehicle
Afterwards, by the air through hole that is arranged on interior windscreen installing frame by the cavity and environment inside car phase between interior windscreen and outer hood
It is logical, it, can be in time to pressure when pressure oscillation occurs in the cavity surrounded between outer hood and interior windscreen when vehicle high-speed operation
Fluctuation is transmitted, the case where so as to avoid outer hood from damaging, simultaneously because outer hood is using sealing
Structure avoids the interference for reducing the air flow field between the outer internal windscreen of air flow field of vehicle and outer hood, then so as to keep away
Exempt from vehicle interior windscreen in high-speed cruising and the problem of shaking and influencing the comfort of passenger's seating occurs.
In addition, the present invention also provides a kind of rail vehicle, including vehicle end windscreen structure, the vehicle end windscreen structure are above-mentioned
Vehicle end windscreen structure described in either a program.Since above-mentioned vehicle end windscreen has above-mentioned technique effect, there is above-mentioned vehicle
The rail vehicle of end windscreen should also have corresponding technical effect, and details are not described herein.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of vehicle end provided in an embodiment of the present invention windscreen；
Fig. 2 is the longitudinal sectional cross section structure schematic diagram of vehicle end provided in an embodiment of the present invention windscreen；
The A that Fig. 3 is this Fig. 2 corresponds to the schematic diagram that cover board is opened to structure；
The A that Fig. 4 is this Fig. 2 corresponds to the schematic diagram that cover plate lid is closed to structure.
In figure 1 above-Fig. 4,
Interior windscreen 1, outer hood 2, air regulator 3, cover board 4, noise abatement body 5.
Specific embodiment
Core of the invention is to provide a kind of rail vehicle and its vehicle end windscreen structure, to solve the Che Duanfeng of rail vehicle
Gear is easy to appear the problem of outer hood damage and shake of interior windscreen.
In order to make those skilled in the art more fully understand technical solution provided by the invention, below in conjunction with attached drawing and
The present invention is described in further detail for specific embodiment.
As Figure 1-Figure 4, the vehicle end windscreen structure of a kind of rail vehicle provided in an embodiment of the present invention, including setting exist
The interior windscreen 1 and outer hood 2 at vehicle end, outer hood 2 are sealing structure, and air is provided on the installing frame of interior windscreen 1 and passes through mouth, sky
Gas is by mouth for communicating the cavity surrounded between outer hood 2 and interior windscreen 1 with environment inside car.
Above-mentioned vehicle end windscreen structure passes through the air through hole being arranged on interior windscreen installing frame after on rail vehicle
Cavity between interior windscreen and outer hood is communicated with environment inside car, when vehicle high-speed operation, between outer hood and interior windscreen
When pressure oscillation occurs in the cavity surrounded, pressure oscillation can be transmitted in time, so as to avoid outer hood from damaging
Bad situation occurs, simultaneously because outer hood using sealing structure, then avoids reducing the internal windscreen of the outer air flow field of vehicle
The interference of air flow field between outer hood influences so as to avoid vehicle interior windscreen in high-speed cruising that shake occurs
The problem of comfort that passenger takes.
In some specific embodiments, it is additionally provided in the above-mentioned corresponding interior one side of interior windscreen 1 and passes through with air
The corresponding air regulator 3 in position of mouth, such as air regulator 3 can be the structure type of porous sieve plate, pass through air
In the case that the arrangement of adjuster can guarantee that air is worked normally by mouth, guarantee the beauty of environment inside car appearance as far as possible
Property, while being also avoided that the entrance of sundries.Certainly it should be noted that the structure type of porous sieve plate is only that the present invention is implemented
The preferable examples of example in actual application, can also be other common air regulators of those skilled in the art
Structure type, such as the structure type of ripple window etc..
In some more particular embodiments, face air regulator 3 in the above-mentioned corresponding interior one side of interior windscreen 1
The position of ventilation opening also sets up the cover board 4 being detachably connected with interior windscreen 1.By be arranged cover board 3 can selectively turn on and
Close the ventilation opening of air regulator 3.
In further embodiment, the specific implementation being detachably connected between cover board 4 and interior windscreen 1 is to pass through spiral shell
Bolt is fixedly connected.Of course, it should be understood that being only the excellent of the embodiment of the present invention above by the mode that bolt is fixedly connected
Example is elected, in actual application, can also be other common detachable connection methods of those skilled in the art, such as
Clamping etc..
In further embodiment, in order to reduce the noise that interior windscreen generates as far as possible, pass through in mouth in air
It is additionally provided with noise abatement body 5.It should be noted that the noise abatement body needs to guarantee not influencing normal work of the air by mouth, it can
To be that the common acoustic damping materials of those skilled in the art are made.
It should be noted that in general, the lower corner of the installing frame of interior windscreen 1 is arranged in by mouth for air.In this way
Design is so that air is connected to more convenient arrangement with environment inside car by mouth.Of course, it should be understood that in actual application,
It can also be that selection design is in the other positions of the installing frame of interior windscreen according to actual needs.
In addition, the present invention also provides a kind of rail vehicle, including vehicle end windscreen structure, the vehicle end windscreen structure are above-mentioned
Vehicle end windscreen structure described in either a program.Since above-mentioned vehicle end windscreen has above-mentioned technique effect, there is above-mentioned vehicle
The rail vehicle of end windscreen should also have corresponding technical effect, and details are not described herein.
Rail vehicle provided by the present invention and its vehicle end windscreen structure are described in detail above.It needs to illustrate
That all the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, such as the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand the core idea of the present invention.It should be pointed out that for those skilled in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It falls into the protection scope of the claims in the present invention.
Claims (8)
1. a kind of vehicle end windscreen structure of rail vehicle, interior windscreen (1) and outer hood (2) including vehicle end is arranged in, feature
It is, the outer hood (2) is sealing structure, and air is provided on the installing frame of the interior windscreen (1) and passes through mouth, the air
It is used to communicate the cavity surrounded between the outer hood (2) and the interior windscreen (1) with environment inside car by mouth.
2. the vehicle end windscreen structure of rail vehicle as described in claim 1, which is characterized in that the corresponding vehicle of interior windscreen (1)
It is additionally provided in interior one side and passes through the corresponding air regulator (3) in the position of mouth with the air.
3. the vehicle end windscreen structure of rail vehicle as claimed in claim 2, which is characterized in that the air regulator (3) is
Porous sieve plate.
4. the vehicle end windscreen structure of rail vehicle as claimed in claim 2 or claim 3, which is characterized in that the interior windscreen (1) is corresponding
The position of the ventilation opening of air regulator (3) described in face is also set up in interior one side detachably connects with the interior windscreen (1)
The cover board (4) connect.
5. the vehicle end windscreen structure of rail vehicle as claimed in claim 4, which is characterized in that the cover board (4) with it is described interior
Windscreen is bolted to connection between (1).
6. the vehicle end windscreen structure of rail vehicle as described in claim 1, which is characterized in that the air in mouth by also setting
It is equipped with noise abatement body (5).
7. such as the vehicle end windscreen structure of rail vehicle of any of claims 1-6, which is characterized in that the air is logical
Mouth setting is crossed in the lower corner of the installing frame of the interior windscreen (1).
8. a kind of rail vehicle, including vehicle end windscreen structure, which is characterized in that the vehicle end windscreen structure is such as claim 1-
Vehicle end windscreen structure described in any one of 7.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504108.9A CN109435988A (en) | 2018-12-10 | 2018-12-10 | A kind of rail vehicle and its Che Duan windscreen mechanism |
| EP19895380.4A EP3895952A4 (en) | 2018-12-10 | 2019-11-28 | Railway vehicle and vehicle end windshield mechanism therefor |
| SG11202008371RA SG11202008371RA (en) | 2018-12-10 | 2019-11-28 | Railway vehicle and vehicle end windshield mechanism therefor |
| PCT/CN2019/121490 WO2020119465A1 (en) | 2018-12-10 | 2019-11-28 | Railway vehicle and vehicle end windshield mechanism therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504108.9A CN109435988A (en) | 2018-12-10 | 2018-12-10 | A kind of rail vehicle and its Che Duan windscreen mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109435988A true CN109435988A (en) | 2019-03-08 |
Family
ID=65556942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811504108.9A Pending CN109435988A (en) | 2018-12-10 | 2018-12-10 | A kind of rail vehicle and its Che Duan windscreen mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109435988A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895802A (en) * | 2019-03-29 | 2019-06-18 | 西南交通大学 | High-Speed Trains, which keep out the wind, hinders brake apparatus |
| WO2020119465A1 (en) * | 2018-12-10 | 2020-06-18 | 中车长春轨道客车股份有限公司 | Railway vehicle and vehicle end windshield mechanism therefor |
| CN113978507A (en) * | 2021-11-16 | 2022-01-28 | 西南交通大学 | Wind resistance braking device for vehicle end joint of high-speed railway vehicle |
| CN115743201A (en) * | 2022-11-14 | 2023-03-07 | 湖南铁道职业技术学院 | Inter-vehicle damping device for high-speed motor train unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021870A1 (en) * | 1980-06-11 | 1981-12-24 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Carriage gap bridging section for high speed train - uses flexible tube in two halves coupled by sliding clasp fastener |
| JP2006176011A (en) * | 2004-12-22 | 2006-07-06 | Yokohama Rubber Co Ltd:The | Movable outer hood for railroad rolling stock |
| CN2832611Y (en) * | 2005-08-24 | 2006-11-01 | 长春长客金豆不锈钢制品有限公司 | Shed windshield for city railway |
| CN101659262A (en) * | 2009-09-24 | 2010-03-03 | 唐山轨道客车有限责任公司 | Device for reducing drag between high-speed multiple unit trains |
| CN202243489U (en) * | 2011-09-01 | 2012-05-30 | 青岛四方庞巴迪铁路运输设备有限公司 | Inner and outer diaphragm windshield for railway vehicles |
| CN202358109U (en) * | 2011-12-01 | 2012-08-01 | 青岛四方庞巴迪铁路运输设备有限公司 | Vehicle end pressure wave protection device |
| CN202378884U (en) * | 2011-11-26 | 2012-08-15 | 南车青岛四方机车车辆股份有限公司 | Internal windshield of railway vehicle end |
| CN203254926U (en) * | 2013-04-27 | 2013-10-30 | 北京汽车股份有限公司 | Automotive ventilation barrier and automobile |
| CN210258413U (en) * | 2018-12-10 | 2020-04-07 | 中车长春轨道客车股份有限公司 | Rail vehicle and vehicle end windshield mechanism thereof |
-
2018
- 2018-12-10 CN CN201811504108.9A patent/CN109435988A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021870A1 (en) * | 1980-06-11 | 1981-12-24 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Carriage gap bridging section for high speed train - uses flexible tube in two halves coupled by sliding clasp fastener |
| JP2006176011A (en) * | 2004-12-22 | 2006-07-06 | Yokohama Rubber Co Ltd:The | Movable outer hood for railroad rolling stock |
| CN2832611Y (en) * | 2005-08-24 | 2006-11-01 | 长春长客金豆不锈钢制品有限公司 | Shed windshield for city railway |
| CN101659262A (en) * | 2009-09-24 | 2010-03-03 | 唐山轨道客车有限责任公司 | Device for reducing drag between high-speed multiple unit trains |
| CN202243489U (en) * | 2011-09-01 | 2012-05-30 | 青岛四方庞巴迪铁路运输设备有限公司 | Inner and outer diaphragm windshield for railway vehicles |
| CN202378884U (en) * | 2011-11-26 | 2012-08-15 | 南车青岛四方机车车辆股份有限公司 | Internal windshield of railway vehicle end |
| CN202358109U (en) * | 2011-12-01 | 2012-08-01 | 青岛四方庞巴迪铁路运输设备有限公司 | Vehicle end pressure wave protection device |
| CN203254926U (en) * | 2013-04-27 | 2013-10-30 | 北京汽车股份有限公司 | Automotive ventilation barrier and automobile |
| CN210258413U (en) * | 2018-12-10 | 2020-04-07 | 中车长春轨道客车股份有限公司 | Rail vehicle and vehicle end windshield mechanism thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119465A1 (en) * | 2018-12-10 | 2020-06-18 | 中车长春轨道客车股份有限公司 | Railway vehicle and vehicle end windshield mechanism therefor |
| CN109895802A (en) * | 2019-03-29 | 2019-06-18 | 西南交通大学 | High-Speed Trains, which keep out the wind, hinders brake apparatus |
| CN113978507A (en) * | 2021-11-16 | 2022-01-28 | 西南交通大学 | Wind resistance braking device for vehicle end joint of high-speed railway vehicle |
| CN115743201A (en) * | 2022-11-14 | 2023-03-07 | 湖南铁道职业技术学院 | Inter-vehicle damping device for high-speed motor train unit |
| CN115743201B (en) * | 2022-11-14 | 2023-07-14 | 湖南铁道职业技术学院 | Damping device between high-speed motor train unit vehicles |
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