CN109131389A - A kind of roof structure of rail vehicle - Google Patents
A kind of roof structure of rail vehicle Download PDFInfo
- Publication number
- CN109131389A CN109131389A CN201811074210.XA CN201811074210A CN109131389A CN 109131389 A CN109131389 A CN 109131389A CN 201811074210 A CN201811074210 A CN 201811074210A CN 109131389 A CN109131389 A CN 109131389A
- Authority
- CN
- China
- Prior art keywords
- pod
- equipment box
- rail vehicle
- pantograph
- roof structure
- 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/12—Roofs
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The present invention provides a kind of roof structures of rail vehicle, comprising: roof ontology and the pantograph platform being mounted on the roof ontology；Pantograph platform, comprising: pantograph installation region and the high-voltage equipment box installation groove being arranged in beside pantograph installation region；Pod is provided on pantograph platform.The roof structure of the rail vehicle provided through the embodiment of the present invention reduces the resistance in rail vehicle driving process from roof by the way that pod is arranged on the pantograph platform of installation power equipment.
Description
Technical field
The present invention relates to rail vehicle technical fields, in particular to a kind of roof structure of rail vehicle.
Background technique
Currently, rail vehicle can realize the contactless suspension and guiding between train and track, then benefit by electric power
The Movement of Trains Driven by Electricity that emergency electric supply unit generates.Enable rail vehicle normally travel.Every section of high speed railway car
Roof of the compartment generally by car body and installation on the car body.
Roof is spliced using more profiles, and pantograph and the first-class power equipment of high-voltage connecting are equipped on roof,
These power equipments protrude from roof after being installed to roof.
Power equipment protrudes from roof after being installed to roof, leads to the resistance in rail vehicle driving process from roof
Power is larger, and aeroperformance is poor.
Summary of the invention
To solve the above problems, a kind of roof structure for being designed to provide rail vehicle of the embodiment of the present invention.
In a first aspect, the embodiment of the invention provides a kind of roof structures of rail vehicle, comprising: roof ontology and installation
Pantograph platform on the roof ontology；
The pantograph platform, comprising: pantograph installation region and the height being arranged in beside the pantograph installation region
Press equipment box installation groove；
Pod is provided on the pantograph platform.
In the scheme that the above-mentioned first aspect of the embodiment of the present invention provides, by the pantograph platform of installation power equipment
Pod is set, the resistance in rail vehicle driving process from roof is reduced, improves the gas in rail vehicle driving process
Dynamic performance.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 shows a kind of assembling perspective view of the roof structure of rail vehicle provided by the embodiment of the present invention；
Fig. 2 shows the decomposition diagrams of the roof structure of rail vehicle provided by the embodiment of the present invention；
Fig. 3 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, holds the front view on top；
Fig. 4 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, and the A-A at end top shown in Fig. 3 is cut
Face figure；
Fig. 5 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, and the solid of tip pod is shown
It is intended to；
Fig. 6 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, the top view of tip pod；
Fig. 7 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, equipment box pod it is specific
Structural schematic diagram；
Fig. 8 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, the B-B in cabling portion in Fig. 7
Schematic cross-section；
Fig. 9 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, the C-C in cabling portion in Fig. 7
Schematic cross-section；
Figure 10 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, the side of equipment box pod
Schematic cross-section；
Figure 11 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, and the section E-E is illustrated in Fig. 1
Figure；
Figure 12 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, high-voltage equipment box side and by
Trace openings sealing element schematic diagram between pantograph platform；
Figure 13 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, high-voltage equipment box installation groove
108 with the specific connection schematic diagram of above-mentioned bottom plate 1006；
Figure 14 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, and high-voltage equipment box sprays anti-caking
Reveal the schematic diagram of paint；
Figure 15 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, the amplification of the part II in Figure 14
Schematic diagram；
Figure 16 is shown in the roof structure of rail vehicle provided by the embodiment of the present invention, the reinforcement of equipment box pod
The connected structure schematic diagram of muscle.
Icon: 100- pantograph platform；The tip 102- pod；104- pantograph installation region；106- equipment box water conservancy diversion
Cover；108- high-voltage equipment box installation groove；The end 1000- top；1002- wing plate；1004- drainage hole；1006- bottom plate；1- camber beam；
The end 2- top-type material；1080- groove side；1082- groove floor；1084- anti-condensation paint；1020- water conservancy diversion cover body；1022- adds
Strong plate；1060- electrical equipment opening；1062- bow net monitoring opening；The side 1064-；1066- reinforcing rib；1068- cabling portion；
10- cabling portion ontology；The first lid of 11-；The second lid of 12-；13- fastener；14- hollow glass steel body；15- hollow support
Part.
Specific embodiment
Currently, roof of each compartment of high speed railway car generally by car body and installation on the car body.Roof is using more
Root profile is spliced, and pantograph is equipped on roof and the first-class power equipment of high-voltage connecting, these power equipments are being installed
Roof is protruded from after to roof, causes the resistance in rail vehicle driving process from roof larger, aeroperformance is poor.Base
In this, the application provides a kind of roof structure of rail vehicle, is led by being arranged on the pantograph platform of installation power equipment
Stream cover, reduces the resistance in rail vehicle driving process from roof.
Application scheme is reduced in rail vehicle driving process by the way that pod is arranged on pantograph platform from vehicle
The resistance on top improves the aeroperformance in rail vehicle driving process.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Mode is applied to be further described in detail the application.
Embodiment
A kind of assembling perspective view of the roof structure of rail vehicle shown in Figure 1, the roof structure of the rail vehicle
The pantograph platform 100 for including: roof ontology (not shown) and being mounted on the roof ontology.
Wherein, the above-mentioned roof ontology hollow and thin-walled aluminum alloy extrusion section bar that can be grown up by muti-piece passes through grafting welding
At, c-type sliding slot required for built-in equipment is integrated on profile, reduce directly on the car body weld mounting base quantity.Vehicle
The profile of top ontology has away Linear-Cavity, and profile external opening, and welded seal structure is realized close after being passed through by high voltage cable
Envelope.
The pantograph platform 100, comprising: pantograph installation region 104 and setting are by the pantograph installation region
The high-voltage equipment box installation groove 108 on side；
Pod is provided on the pantograph platform.
In one embodiment, the decomposition diagram of the roof structure of rail vehicle shown in Figure 2 and Figure 11 institute
E-E schematic cross-section in the Fig. 1 shown；The pantograph platform 100, for the integrated frame knot of double-layer aluminium alloy profile composition
Structure may include: end top 1000, bottom plate 1006 and wing plate 1002.
The end top 1000 is fixedly connected with the end face in rail vehicle driving direction described in the bottom plate 1006, described
Wing plate 1002 is fixedly connected with the end face in the rail vehicle driving direction vertical in the bottom plate 1006.
The Section A-A figure on end top shown in the front view and Fig. 3 shown in Fig. 4 on end top shown in Figure 3；The end top
1000, comprising: end top-type material 2 and the camber beam 1 being fixed on the end top-type material 2；It is provided on the camber beam 1 for will be described
Installation interface on pantograph stage+module to the roof ontology；Moreover, holding top-type material 2 in order to further increase and being fixed in
The mutual stability of camber beam 1 on the end top-type material 2, can be between end top-type material 2 and camber beam 1 by mending plate (in figure
It is not shown) connection.
In one embodiment, in order to further increase the aeroperformance of roof structure, above-mentioned wing plate 1002 be with
The double-layer aluminium alloy profile of streamline moulding.
It is discharged in time to fall in the rainwater of roof when alloing and raining, the wing plate 1002 is arranged at intervals with multiple rows
Water through-hole 1004；Each drainage hole 1004 in multiple drainage hole 1004 is used to accommodate drainpipe, when so that raining,
The rainwater for falling in Railway vehicle car roof can be discharged outside vehicle in time by drainpipe.
In order to install high-voltage equipment box on roof and realize that the sunk type of high-voltage equipment box is installed, on the bottom plate 1006
It is provided with the high-voltage equipment box installation groove 108.In one embodiment, the high-voltage equipment box installation groove 108, packet
It includes: four groove sides 1080 and the groove floor 1082 being connect respectively with aforementioned four side.High pressure shown in Figure 13
The specific connection schematic diagram of equipment box installation groove 108 and above-mentioned bottom plate 1006, above-mentioned bottom plate 1006 are installed with high-voltage equipment box
It is connected in groove 108 close to the groove side 1080 that 1000 sides are pushed up at above-mentioned end.
In order to be powered to the equipment in rail vehicle, the roof structure for the rail vehicle that the present embodiment proposes also is wrapped
It includes: high-voltage equipment box (not shown)；The high-voltage equipment box may be mounted at the high-voltage equipment box installation groove 108
It is interior；Wherein, in order to may be mounted at high-voltage equipment box in the high-voltage equipment box installation groove 108, high-voltage equipment box installation
It is provided with high-voltage equipment box in groove 108, interface is installed, high-voltage equipment box can be installed by T-bolt with high-voltage equipment box recessed
The installation interface of slot connects.
Moreover, the trace openings sealing element between high-voltage equipment box side and pantograph platform shown in Figure 12 is illustrated
Figure is equipped with trace openings sealing element between high-voltage equipment box side and pantograph platform.
Cause occur condensed water in compartment since internal-external temperature difference is larger in order to prevent.High-voltage equipment box shown in Figure 14
Spray the schematic diagram of anti-condensation paint；The bottom surface and side of the high-voltage equipment box are coated with anti-condensation paint 1084.
In one embodiment, in Figure 14 shown in Figure 15 the part II enlarged diagram, i.e. high-voltage equipment box
Installation interface sectional view, above-mentioned installation interface can use c-type sliding slot.
Bottom, side and the quadrangle of above-mentioned high-voltage equipment box installation groove 108 are all made of double-layer aluminium alloy profile, on profile
Included C-shaped sliding slot.Pass through grafting form automatic welding between profile.
In order to reduce the air drag of pantograph in rail vehicle driving process, the rail vehicle proposed in the present embodiment
In roof structure, the pod may include: tip pod；
The top view of the stereoscopic schematic diagram of tip pod shown in Figure 5 and tip pod shown in fig. 6, it is described
Tip pod 102, comprising: water conservancy diversion cover body 1020 and the stiffening plate 1022 being arranged on the inside of the water conservancy diversion cover body；
The water conservancy diversion cover body 1020 of the tip pod 102 is mounted on the pantograph by the stiffening plate 1022 and puts down
Far from the side of the high-voltage equipment box installation groove 108 in platform 100；
The tip pod 102 has V-type opening, and the shape of the V-type opening is in match with pantograph shape
Opening shape；
After the tip pod 102 is installed to pantograph platform 100, the V-type of the tip pod
Region between opening and the high-voltage equipment box installation groove 108 is determined as the pantograph installation region 104.From with
It is streamlined benzvalene form region that pantograph platform schematic diagram shown in figure 1 above, which can be seen that pantograph installation region 104, and tip
The outer profile of pod 102 is consistent with the outer profile of roof ontology.
In order to reduce the height after pantograph is installed to roof, so that height and tip pod after pantograph installation
Height almost, further decreases the air drag of pantograph, it is recessed that the pantograph installation region 104 can be streamlined benzvalene form
Region is fallen into, to realize the sunk type installation of pantograph.Moreover, tip pod is slab and girder, rushed using multi-sheets
Pressure splicing welding is formed.Tip pod and pantograph platform connection structure are simple, good manufacturability；Tip water conservancy diversion hood panel material
Aluminum honeycomb panel can also be used.Pod side and the rear portion setting big line of high pressure pass through hole, can satisfy the big line of high pressure by electricity
The cabling needs of pulling equipment under bow and equipment box and vehicle, while simplifying equipment box mounting process.
In one embodiment, tip pod can also be made using glass steel material.
It can be seen that by above description by installing tip pod on pantograph platform, reduce railcar
The air drag of pantograph in driving process；And utilize the region between tip pod and high-voltage equipment box installation groove
Pantograph is installed, without special design pantograph mounting base, design complexity is reduced and has saved cost；Furthermore tip
It is equipped with stiffening plate inside pod, there is streamline moulding, effectively promotion train is pneumatic while there is higher-strength and rigidity
Performance can be avoided the generation of pantograph platform accumulated snow phenomenon.
By above description as can be seen that the roof structure of rail vehicle realizes the unpolarized component of outside car roof,
It realizes Train surface smoothness, effectively promotes the aeroperformance of train.
In order to reduce the air drag of rail vehicle driving process mesohigh equipment box, the railcar proposed in the present embodiment
Roof structure in, the pod can also include: equipment box pod 106；
The concrete structure schematic diagram of equipment box pod shown in Figure 7.The equipment box pod 106, is mounted on
In the high-voltage equipment box installation groove 108.
In one embodiment, equipment box pod 106 may be mounted at the bottom plate of the pantograph platform 100
On 1006.
In one embodiment, equipment box pod 106 is connect with bottom plate 1006 by fastener, due to fastener
Fastening position is steel plate, so can be avoided loosened fastener in train travelling process.
Electrical equipment opening 1060 is offered in the middle part of the equipment box pod, so that the high-voltage equipment box passes through institute
After stating electrical equipment opening 1060, it is installed in the high-voltage equipment box installation groove 108；
The side 1064 of the equipment box pod 106 offers bow net monitoring opening 1062.
In order to increase the fixing intensity of equipment box pod 106, interval is set inside the side of the equipment box pod 106
It is equipped with multiple reinforcing ribs 1066.
In one embodiment, the connected structure schematic diagram of the reinforcing rib of equipment box pod shown in Figure 16,
It can be fixedly connected by the way of grafting between multiple reinforcing ribs 1066.
Since equipment box pod 106 is installed in around high-voltage equipment box, in order to enable the route in high-voltage equipment box
Connect with the equipment in compartment, the present embodiment propose rail vehicle roof structure in, the equipment box pod 106 it is interior
Portion is also fixedly connected with cabling portion 1068.
In Fig. 7 shown in Figure 8 in the schematic cross-section of the B-B in cabling portion and Fig. 7 shown in Fig. 9 cabling portion C-C
Schematic cross-section, it can be seen that above-mentioned cabling portion 1068 includes: cabling portion ontology 10, the first lid 11 and the second lid 12；
First lid 11 is fixed on cabling portion ontology 10, and passes through fastener 13 and second lid 12
Connection.
Wherein, above-mentioned fastener 13 can use bolt.
The side schematic cross-section of equipment box pod shown in Figure 10, in order to mitigate the weight of roof structure, institute
State the side of equipment box pod, comprising: hollow glass steel body 14 and be filled in it is hollow inside the hollow glass steel body 14
Supporting element 15.
By above description as can be seen that using the side of hollow glass steel body constitution equipment case pod, can subtract
The weight of light car roof construction.
In one embodiment, the hollow support 15 is three-dimensional woven hollow fabric.
The noise in compartment in order to reduce rail vehicle, the present embodiment propose rail vehicle roof structure in, also
It include: acoustic hood (not shown)；
The acoustic hood, be arranged in the pantograph installation region 104 and the pantograph platform 100 bottom plate 1006 it
Between；
In one embodiment, the acoustic hood uses stainless steel sandwich sandwich, and the acoustic hood is honeycomb
Structure cover, comprising: first clamping plate, second clamping plate and the sound insulation material being arranged between the first clamping plate and the second clamping plate
Material.
Other than above-mentioned each component, the roof structure of rail vehicle is arranged at the position far from above-mentioned pantograph platform
Free leveling platform.
In conclusion the roof structure for the rail vehicle that the present embodiment proposes, passes through the pantograph in installation power equipment
Pod is set on platform, reduces the resistance in rail vehicle driving process from roof, improves rail vehicle driving process
In aeroperformance.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of roof structure of rail vehicle characterized by comprising roof ontology and be mounted on the roof ontology
Pantograph platform；
The pantograph platform, comprising: pantograph installation region and the high pressure being arranged in beside the pantograph installation region are set
Standby case installation groove；
Pod is provided on the pantograph platform.
2. the roof structure of rail vehicle according to claim 1, which is characterized in that the pantograph platform, comprising: end
Top, bottom plate and wing plate；
The end top is fixedly connected with the end face in rail vehicle driving direction described in the bottom plate, the wing plate and the bottom
End face in plate in the vertical rail vehicle driving direction is fixedly connected；
The end top, comprising: end top-type material and the camber beam being fixed on the end top-type material；It is provided on the camber beam for inciting somebody to action
Installation interface on the pantograph stage+module to the roof ontology；
The wing plate is arranged at intervals with multiple drainage holes；
The high-voltage equipment box installation groove is provided on the bottom plate.
3. the roof structure of rail vehicle according to claim 2, which is characterized in that further include: high-voltage equipment box；
The high-voltage equipment box is mounted in the high-voltage equipment box installation groove；
The bottom surface and side of the high-voltage equipment box are coated with anti-condensation paint.
4. the roof structure of rail vehicle according to claim 2, which is characterized in that the pod, comprising: lead at tip
Stream cover；
The tip pod, comprising: water conservancy diversion cover body and the stiffening plate being arranged on the inside of the water conservancy diversion cover body；
The water conservancy diversion cover body of the tip pod is mounted in the pantograph platform by the stiffening plate far from the height
Press the side of equipment box installation groove；
The tip pod has V-type opening, and the shape of the V-type opening is in the opening shape matched with pantograph shape
Shape；
After the tip pod is installed to the pantograph platform, the V-type of tip pod opening with it is described
Streamlined benzvalene form region between high-voltage equipment box installation groove is determined as the pantograph installation region.
5. the roof structure of rail vehicle according to claim 3, which is characterized in that the pod, further includes: equipment
Case pod；
The equipment box pod is mounted on the bottom plate of the pantograph platform；
Electrical equipment opening is offered in the middle part of the equipment box pod, so that the high-voltage equipment box is electrically set across described
After standby opening, it is installed in the high-voltage equipment box installation groove；
The side of the equipment box pod offers bow net monitoring opening.
6. the roof structure of rail vehicle according to claim 5, which is characterized in that the side of the equipment box pod
Side, comprising: hollow glass steel body and the hollow support being filled in inside the hollow glass steel body.
7. the roof structure of rail vehicle according to claim 6, which is characterized in that the hollow support is three-dimensional machine
Knit hollow fabric.
8. the roof structure of rail vehicle according to claim 5, which is characterized in that the side of the equipment box pod
Inside is arranged at intervals with multiple reinforcing ribs.
9. the roof structure of rail vehicle according to claim 5, which is characterized in that the inside of the equipment box pod
Also it is fixedly connected with cabling portion；
The cabling portion, comprising: cabling portion ontology, the first lid and the second lid；
First lid is fixed on cabling portion ontology, and is connect by fastener with second lid.
10. the roof structure of rail vehicle according to claim 4, which is characterized in that further include: acoustic hood；
The acoustic hood is arranged between the pantograph installation region and the bottom plate of the pantograph platform；
The acoustic hood is honeycomb cover, comprising: first clamping plate, second clamping plate and setting are in the first clamping plate and institute
State the acoustic material between second clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074210.XA CN109131389A (en) | 2018-09-14 | 2018-09-14 | A kind of roof structure of rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074210.XA CN109131389A (en) | 2018-09-14 | 2018-09-14 | A kind of roof structure of rail vehicle |
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| CN109131389A true CN109131389A (en) | 2019-01-04 |
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| CN201811074210.XA Pending CN109131389A (en) | 2018-09-14 | 2018-09-14 | A kind of roof structure of rail vehicle |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649177A (en) * | 2019-02-26 | 2019-04-19 | 中车长春轨道客车股份有限公司 | EMU and its pantograph platform structure |
| CN110758426A (en) * | 2019-11-27 | 2020-02-07 | 中车长春轨道客车股份有限公司 | High-speed motor train unit train roof structure and train with same |
| CN111071273A (en) * | 2020-01-02 | 2020-04-28 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle air conditioner flat top structure and rail vehicle |
| CN111994104A (en) * | 2020-08-17 | 2020-11-27 | 中车长春轨道客车股份有限公司 | Novel aluminum alloy roof for railway vehicle |
| CN112061157A (en) * | 2020-09-11 | 2020-12-11 | 中车长春轨道客车股份有限公司 | High-speed motor train unit roof equipment compartment structure |
| CN112874546A (en) * | 2019-11-29 | 2021-06-01 | 中车唐山机车车辆有限公司 | Rail vehicle and sound-proof housing thereof |
| CN113232683A (en) * | 2021-06-16 | 2021-08-10 | 中车株洲电力机车有限公司 | Rail vehicle body |
| WO2021219724A1 (en) * | 2020-04-30 | 2021-11-04 | Bombardier Transportation Gmbh | Rail vehicle carriage comprising a carriage roof with a flat roof region and a raised region |
| CN113602300A (en) * | 2021-09-03 | 2021-11-05 | 中南大学 | Pantograph sinking platform cladding structure |
| EP3744558A4 (en) * | 2019-02-26 | 2021-11-10 | CRRC Changchun Railway Vehicles Co., Ltd. | Multiple-unit train and pantograph platform structure thereof |
| CN113859284A (en) * | 2021-09-26 | 2021-12-31 | 中车青岛四方机车车辆股份有限公司 | Current guide structure of pantograph, roof structure and rail vehicle |
| CN114802329A (en) * | 2022-05-23 | 2022-07-29 | 中车青岛四方机车车辆股份有限公司 | Water conservancy diversion formula waterproof seal structure and rail vehicle |
| WO2024103935A1 (en) * | 2022-11-16 | 2024-05-23 | 北京中车赛德铁道电气科技有限公司 | High-speed-train pantograph anti-drag coated underframe |
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| CN109649177A (en) * | 2019-02-26 | 2019-04-19 | 中车长春轨道客车股份有限公司 | EMU and its pantograph platform structure |
| EP3744558A4 (en) * | 2019-02-26 | 2021-11-10 | CRRC Changchun Railway Vehicles Co., Ltd. | Multiple-unit train and pantograph platform structure thereof |
| CN110758426A (en) * | 2019-11-27 | 2020-02-07 | 中车长春轨道客车股份有限公司 | High-speed motor train unit train roof structure and train with same |
| CN112874546A (en) * | 2019-11-29 | 2021-06-01 | 中车唐山机车车辆有限公司 | Rail vehicle and sound-proof housing thereof |
| CN111071273A (en) * | 2020-01-02 | 2020-04-28 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle air conditioner flat top structure and rail vehicle |
| WO2021219724A1 (en) * | 2020-04-30 | 2021-11-04 | Bombardier Transportation Gmbh | Rail vehicle carriage comprising a carriage roof with a flat roof region and a raised region |
| CN111994104A (en) * | 2020-08-17 | 2020-11-27 | 中车长春轨道客车股份有限公司 | Novel aluminum alloy roof for railway vehicle |
| CN112061157A (en) * | 2020-09-11 | 2020-12-11 | 中车长春轨道客车股份有限公司 | High-speed motor train unit roof equipment compartment structure |
| CN112061157B (en) * | 2020-09-11 | 2024-04-23 | 中车长春轨道客车股份有限公司 | Roof equipment cabin structure of high-speed motor train unit |
| CN113232683A (en) * | 2021-06-16 | 2021-08-10 | 中车株洲电力机车有限公司 | Rail vehicle body |
| CN113602300A (en) * | 2021-09-03 | 2021-11-05 | 中南大学 | Pantograph sinking platform cladding structure |
| CN113859284A (en) * | 2021-09-26 | 2021-12-31 | 中车青岛四方机车车辆股份有限公司 | Current guide structure of pantograph, roof structure and rail vehicle |
| CN114802329A (en) * | 2022-05-23 | 2022-07-29 | 中车青岛四方机车车辆股份有限公司 | Water conservancy diversion formula waterproof seal structure and rail vehicle |
| CN114802329B (en) * | 2022-05-23 | 2023-11-21 | 中车青岛四方机车车辆股份有限公司 | Diversion type sealing waterproof structure and railway vehicle |
| WO2024103935A1 (en) * | 2022-11-16 | 2024-05-23 | 北京中车赛德铁道电气科技有限公司 | High-speed-train pantograph anti-drag coated underframe |
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