CN113928354A - High-speed maglev train and train body structure thereof - Google Patents
High-speed maglev train and train body structure thereof Download PDFInfo
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- CN113928354A CN113928354A CN202111400118.XA CN202111400118A CN113928354A CN 113928354 A CN113928354 A CN 113928354A CN 202111400118 A CN202111400118 A CN 202111400118A CN 113928354 A CN113928354 A CN 113928354A
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- vehicle body
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- speed maglev
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- 239000002131 composite material Substances 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 28
- 239000004917 carbon fiber Substances 0.000 claims description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 28
- 238000007689 inspection Methods 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 238000005339 levitation Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 239000000565 sealant Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- 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
- B61D17/041—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures with bodies characterised by use of light metal, e.g. aluminium
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- 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
- B61D17/06—End walls
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- 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
- B61D17/08—Sides
-
- 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
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- 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
- B61F1/00—Underframes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a vehicle body structure of a high-speed maglev train, which comprises a vehicle body frame and a vehicle body cover plate assembled and fixedly arranged on the vehicle body frame, wherein an installation opening for installing the vehicle body cover plate is preset on the vehicle body frame, the vehicle body cover plate is a composite plate, a supporting frame for supporting the vehicle body cover plate and the installation opening in a splicing manner is arranged between the vehicle body cover plate and the installation opening, and a sealing structure is arranged between the supporting frame and the vehicle body cover plate. The bearing frame of the car body is taken as the car body frame, the bearing frame is connected with the car body cover plate made of composite board materials, in order to guarantee stability and sealing performance of a connecting structure between the car body and the composite board, an installation opening is prefabricated on the car body cover plate, the supporting frame and the composite board on the installation opening are fixedly connected, meanwhile, a sealing structure is arranged between the supporting frame and the car body cover plate, sealing capacity of the inside of the car body is guaranteed, and the car body light weight requirement is met through an assembly structure of the composite board and the car body frame. The invention also provides a high-speed magnetic-levitation train.
Description
Technical Field
The invention relates to the technical field of magnetic-levitation trains, in particular to a high-speed magnetic-levitation train and a train body structure thereof.
Background
The maglev train is a carrying vehicle of maglev traffic, is limited by levitation force, needs to realize light weight, and simultaneously needs the strength and the bearing capacity of a vehicle body.
The existing maglev train realizes lightweight design, adopts an all-aluminum section train body, and has the characteristics of light weight, sound insulation, heat insulation, good air tightness and the like. However, compared with the suspension force requirement of a maglev train, the full-aluminum profile structure train body has the problems of heavy weight, poor sound insulation and heat insulation performance and the like in the application of the train body.
Disclosure of Invention
In view of the above, the invention provides a vehicle body structure of a high-speed maglev train, so as to meet the requirement of vehicle body on light weight; the invention also provides a high-speed magnetic-levitation train.
In order to achieve the purpose, the invention provides the following technical scheme:
the vehicle body structure of the high-speed maglev train comprises a vehicle body frame and a vehicle body cover plate fixedly assembled on the vehicle body frame, wherein an installation opening for installing the vehicle body cover plate is preset on the vehicle body frame, the vehicle body cover plate is a composite plate, a supporting frame for supporting the vehicle body cover plate and the installation opening in a splicing manner is arranged between the vehicle body cover plate and the installation opening, and a sealing structure is arranged between the supporting frame and the vehicle body cover plate.
Preferably, in the vehicle body structure of the high-speed maglev train, the vehicle body frame comprises an underframe, an end wall, a side wall and a roof which are assembled and matched, and the vehicle body cover plate comprises an underframe cover plate, an end wall cover plate, a side wall cover plate and a roof cover plate which correspond to the frame structure.
Preferably, in the vehicle body structure of the high-speed maglev train, the composite board is a carbon fiber composite board.
Preferably, in the vehicle body structure of the high-speed maglev train, the underframe comprises edge beams extending out along the length direction of the vehicle body and arranged at two ends of the width direction of the vehicle body, and longitudinal beams arranged between the edge beams, and two ends of the edge beams and two ends of the longitudinal beams in the extending direction are both supported by end beams;
a plurality of small cross beams for supporting the longitudinal beams and the side beams are also arranged between the longitudinal beams and the side beams;
and an underframe mounting opening is enclosed among the small cross beam, the longitudinal beam and the edge beam, and an underframe cover plate for sealing the underframe mounting opening is arranged on the underframe mounting opening.
Preferably, in the vehicle body structure of the high-speed maglev train, the longitudinal beams include two longitudinal beams arranged in parallel, an inspection opening is reserved between the two longitudinal beams, and an inspection door for inspecting the underframe is detachably arranged on the inspection opening.
Preferably, in the vehicle body structure of the high-speed maglev train, the end wall comprises an end wall frame which is in supporting fit with the vehicle body in the circumferential direction, a through passage mounting frame which is fixedly arranged in the middle of the end wall frame,
the end wall carbon fiber composite board is arranged at two ends of the end wall frame in the width direction and forms a vehicle body shell in a surrounding mode.
Preferably, in the vehicle body structure of the high-speed maglev train, the side wall includes a front door pillar assembly and a rear door pillar assembly which enclose a vehicle body door frame, and a top mounting section and a lower mounting section which are arranged on the side wall;
an aluminum profile side wall for sealing the side wall is fixedly arranged between the top mounting profile and the lower mounting profile, and a side wall carbon fiber composite plate for sealing the side wall is arranged between the lower mounting profile and the bottom frame.
Preferably, in the vehicle body structure of the high-speed maglev train, the lower mounting section bar extends downwards to form a plurality of partition section bars, and the side wall carbon fiber composite plates are arranged in blocks and supported by the partition section bars.
Preferably, in the vehicle body structure of the high-speed maglev train, each of the front door column assembly and the rear door column assembly includes an inner reinforced box girder disposed inside the vehicle body and having a box-type inner cavity, and an outer cover plate covering the inner reinforced box girder, and a reinforcing seat for supporting the inner reinforced box girder and the outer cover plate is disposed between the inner reinforced box girder and the outer cover plate;
the bottom mounting seat is used for supporting the bottom of the internal reinforced box girder.
Preferably, in the vehicle body structure of the high-speed maglev train, the vehicle roof includes a top plate framework, a middle top carbon fiber composite plate covering the top of the top plate framework, and side top carbon fiber composite plates covering both sides of the top plate framework in the width direction.
A high-speed maglev train comprises a train body, wherein the train body is provided with the train body structure of the high-speed maglev train.
The invention provides a vehicle body structure of a high-speed maglev train, which comprises a vehicle body frame and a vehicle body cover plate assembled and fixedly arranged on the vehicle body frame, wherein an installation opening for installing the vehicle body cover plate is preset on the vehicle body frame, the vehicle body cover plate is a composite plate, a supporting frame for supporting the vehicle body cover plate and the installation opening in a splicing manner is arranged between the vehicle body cover plate and the installation opening, and a sealing structure is arranged between the supporting frame and the vehicle body cover plate. Maglev train's body construction, adopt the mode of body frame and body cover plate equipment, by the bearing frame of body frame as the automobile body, prefabricated installing port on the body frame, be connected with the body cover plate of composite board material, for guaranteeing connection structure's between automobile body and the composite board stability and leakproofness, prefabricated installing port on the body cover plate, braced frame by on the installing port carries out fixed connection with composite board, set up seal structure simultaneously between braced frame and body cover plate, guarantee the sealing capacity to the automobile body is inside, composite board and body frame's package assembly, satisfy the lightweight requirement of automobile body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural layout diagram of a vehicle body structure of a high-speed maglev train provided by the invention;
FIG. 2 is an exploded view of the chassis structure in the vehicle body structure of FIG. 1;
FIG. 3 is an exploded view of an end wall structure of the vehicle body structure of FIG. 1;
FIG. 4 is an exploded view of a sidewall structure of the body structure of FIG. 1;
FIG. 5 is an exploded view of a door pillar structure of the vehicle body structure of FIG. 1;
fig. 6 is an exploded view of a roof structure of the body structure of fig. 1.
Detailed Description
The invention discloses a vehicle body structure of a high-speed maglev train, which meets the light weight requirement of the vehicle body; the invention also provides a high-speed magnetic-levitation train.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, fig. 1 is a structural layout diagram of a vehicle body structure of a high-speed maglev train provided by the invention; FIG. 2 is an exploded view of the chassis structure in the vehicle body structure of FIG. 1; FIG. 3 is an exploded view of an end wall structure of the vehicle body structure of FIG. 1; FIG. 4 is an exploded view of a sidewall structure of the body structure of FIG. 1; FIG. 5 is an exploded view of a door pillar structure of the vehicle body structure of FIG. 1; fig. 6 is an exploded view of a roof structure of the body structure of fig. 1.
The embodiment provides a vehicle body structure of a high-speed maglev train, which comprises a vehicle body frame and a vehicle body cover plate fixedly arranged on the vehicle body frame, wherein an installation opening for installing the vehicle body cover plate is preset on the vehicle body frame, the vehicle body cover plate is a composite plate, a supporting frame for supporting the vehicle body cover plate and the installation opening in a splicing manner is arranged between the vehicle body cover plate and the installation opening, and a sealing structure is arranged between the supporting frame and the vehicle body cover plate. Maglev train's body construction, adopt the mode of body frame and body cover plate equipment, by the bearing frame of body frame as the automobile body, prefabricated installing port on the body frame, be connected with the body cover plate of composite board material, for guaranteeing connection structure's between automobile body and the composite board stability and leakproofness, prefabricated installing port on the body cover plate, braced frame by on the installing port carries out fixed connection with composite board, set up seal structure simultaneously between braced frame and body cover plate, guarantee the sealing capacity to the automobile body is inside, composite board and body frame's package assembly, satisfy the lightweight requirement of automobile body.
In a specific embodiment of the scheme, the vehicle body frame comprises an underframe 1, an end wall 2, a side wall 3 and a roof 4 which are assembled and matched, and the vehicle body cover plate comprises an underframe cover plate, an end wall cover plate, a side wall cover plate and a roof cover plate which correspond to the vehicle body frame. The automobile body frame comprises four bibliographic categories, chassis 1 supports the automobile body, side wall 3 includes chassis width direction's two sides side wall, headwall 2 is the bearing structure at every section automobile body length direction both ends, roof 4 lid is adorned in the top, support by two sides side wall 3, for satisfying the lightweight requirement, on chassis 1, side wall 3 and headwall 2, roof 4, all set up the installing port of installation composite board, thereby improve the coverage area of lightweight composite board on the automobile body, the lightweight design of the realization automobile body of maximize.
Preferably, the composite board is a carbon fiber composite board. The vehicle body is an aluminum alloy vehicle body frame structure.
In one embodiment of the scheme, the underframe 1 comprises edge beams 6 extending along the length direction of the car body and arranged at two ends in the width direction of the car body, and longitudinal beams 7 arranged between the edge beams 6, wherein two ends of the extending direction of the edge beams 6 and the longitudinal beams 7 are supported by end beams 5; a plurality of small cross beams 8 for supporting the longitudinal beams 7 and the side beams 6 are also arranged between the longitudinal beams and the side beams; an underframe mounting opening is defined by the small cross beam 8, the longitudinal beam 7 and the edge beam 6, and an underframe cover plate 9 for sealing the underframe mounting opening is arranged on the underframe mounting opening.
Further, the longitudinal beams 7 comprise two parallel longitudinal beams 7, an inspection opening is reserved between the two longitudinal beams 7, and an inspection door 11 for inspecting the underframe is detachably arranged on the inspection opening.
The end beam 5, the edge beam 6, the longitudinal beam 7 and the small cross beam 8 are welded to form an underframe framework (the underframe is of a symmetrical structure, the same components are not repeatedly marked), and the underframe cover plate 9 is a carbon fiber composite plate. To ensure the structural stability of the undercarriage cover 9, it is mounted to the undercarriage frame using countersunk rivets 10. The inspection door is adaptive to the width structure of the underframe, the longitudinal beam 7 is provided with two strips which are arranged at intervals, the inspection door 11 is reserved between the two strips, the inspection door 11 is of a detachable structure, the inspection door lock seat 13 is fixedly arranged on the underframe 1 and is arranged on the skeleton of the underframe 1 by using a rivet 14, a structural sealant is applied to the contact surface between the inspection door 11 and an inspection hole, the detachable inspection door 11 is also a carbon fiber composite plate, the inspection door lock 12 is arranged on the detachable inspection door 11, and the inspection door lock seat 13 is arranged on the inspection door lock seat 12.
In an embodiment of the present disclosure, the end wall 2 includes an end wall frame 17 supporting and cooperating with the vehicle body in the circumferential direction, a through passage mounting frame 16 fixedly mounted in the middle of the end wall frame 17, and an end wall carbon fiber composite plate 18 disposed at both ends of the end wall frame 17 in the width direction and enclosing a vehicle body shell. The through passage mounting frame 16 is mounted to the headwall carbon fibre composite panel 18 using countersunk rivets, the interface of which applies structural sealant. The end wall carbon fiber composite plates 18 are mounted on the end beams 5 using countersunk rivets, structural sealant is applied to the contact surfaces, and the end wall frame 17 is used to connect the end wall 2 and the side wall 3.
In one embodiment of the present disclosure, the sidewall 3 includes a front door pillar assembly 19 and a rear door pillar assembly 20 enclosing a door frame of the vehicle body, and a top mounting profile 21 and a lower mounting profile 22 disposed on the sidewall 3;
an aluminum profile side wall 24 for sealing the side wall is fixedly arranged between the top mounting profile 21 and the lower mounting profile 22, and a side wall carbon fiber composite plate 25 for sealing the side wall 3 is arranged between the lower mounting profile 22 and the bottom frame 1.
The front door upright post assembly 19 is arranged close to the side wall 3, the rear door upright post assembly 20 is arranged close to the middle of the vehicle body, the front door upright post assembly 19 is installed on the side beam 6, the rear door upright post assembly 20, the top installation section 21, the lower installation section 22 and the aluminum profile side wall 24 are welded to form a side wall framework and then are installed on the side beam 6, the partition section 23 also extends out of the lower installation section 22, the side wall framework is formed by welding the lower installation section 22 integrally, and the partition section 23 is welded to the turned edge of the side beam 6. The side wall carbon fiber composite board 25 is installed in a frame formed by flanging the boundary beam 6, the rear door upright post assembly 20 and the lower installation section bar 22 by using countersunk rivets, and structural sealant is applied to the contact surface.
Specifically, a plurality of partition profiles 23 extend downwards from the lower mounting profile 22, and the side wall carbon fiber composite plates 25 are arranged in blocks and supported by the partition profiles 23.
Furthermore, the front door pillar assembly 19 and the rear door pillar assembly 20 each include an inner reinforcement box beam 27 disposed inside the vehicle body and having a box-shaped inner cavity, an outer cover plate 26 covering the inner reinforcement box beam 27, and a reinforcement seat disposed between the inner reinforcement box beam 27 and the outer cover plate 26 for supporting the same;
and a bottom mount 28 that supports the bottom of the inner reinforcing box beam 27.
The front door column assembly 19 and the rear door column assembly 20 are composed of an outer cover plate 26, an inner reinforcing box girder 27, a bottom mounting seat 28, a reinforcing seat 29, a cross-recessed pan head screw 30 and a countersunk rivet 10. The outer cover plate 26 is provided with a vertical edge for increasing rigidity, and the radian requirement of the vehicle body is met through a rolling process. The internal reinforcing box girder 27 is produced by bending and welding aluminum plates, so that large-section aluminum alloy thin-wall extruded profiles are avoided, and the cost and the weight of profile molds are reduced. The bottom mount 28 is mounted to the inner reinforcement box beam 27 using cross-recessed pan head screws 30. The outer cover plate 26 and the inner reinforcing box beam 27 are integrated by using the countersunk rivets 10, and the reinforcing seat 29 is welded on the inner reinforcing box beam 27 and is connected with the outer section bar 26 by using the countersunk rivets 10.
In one embodiment of the present disclosure, the roof 4 includes a roof frame 31, a middle roof carbon fiber composite board 35 covering the top of the roof frame 31, and side roof carbon fiber composite boards 34 covering both sides of the roof frame 31 in the width direction.
The top plate framework 31 is produced by welding aluminum profiles, a side top spacing profile 32 is welded on the top plate framework, and an end plate 33 is welded at the end part of the top plate framework. The roof frame 31 is attached to the end wall 2 by a countersunk rivet through the end plate 33, and a structural sealant is applied to the contact surface between the two. The side top spacer profiles 32 are welded to the top mounting profiles 21 on the side walls 3. The side-top carbon fiber composite plate 34 and the middle-top carbon fiber composite plate 35 are mounted on the top plate framework 31 by using countersunk rivets, and structural sealant is applied to the contact surface connected with the side-top carbon fiber composite plate and the middle-top carbon fiber composite plate to ensure the connection tightness.
The vehicle body is divided into four main parts according to the structures of the roof, the underframe, the side wall and the end wall, and each part is assembled by the frame and the carbon fiber composite board, so that the light weight requirement of the vehicle body is met. The bearing capacity of the vehicle body is ensured by utilizing the frame structure on the vehicle body.
Meanwhile, the frame of the aluminum profile and the carbon fiber composite board are connected and sealed in a rivet and structural sealant combination mode, so that the heat insulation and sound insulation performance is guaranteed, and the sealing performance inside the vehicle body can be guaranteed.
Meanwhile, the aluminum profile structure is suitable for the vehicle body, the mode that the box girder is formed by riveting and reinforcing aluminum plates is used, the large-section aluminum alloy thin-wall extruded profile is avoided, and the cost and the weight of the profile die are reduced. By using the rivet installation process, the problems of large deformation, large adjustment and repair workload and the like of an all-welded aluminum alloy vehicle body are solved.
Based on the vehicle body structure of the high-speed maglev train provided in the above embodiment, the invention also provides a high-speed maglev train, which comprises a vehicle body having the vehicle body structure of the high-speed maglev train provided in the above embodiment.
Because the high-speed maglev train adopts the train body structure of the high-speed maglev train of the embodiment, please refer to the embodiment for the beneficial effects brought by the train body structure of the high-speed maglev train.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. The vehicle body structure of the high-speed maglev train is characterized by comprising a vehicle body frame and a vehicle body cover plate fixedly assembled on the vehicle body frame, wherein an installation opening for installing the vehicle body cover plate is preset on the vehicle body frame, the vehicle body cover plate is a composite plate, a supporting frame for supporting the vehicle body cover plate and the installation opening in a splicing manner is arranged between the vehicle body cover plate and the installation opening, and a sealing structure is arranged between the supporting frame and the vehicle body cover plate.
2. The vehicle body structure of the high-speed maglev train according to claim 1, wherein the vehicle body frame comprises an underframe, an end wall, a side wall and a roof which are assembled and matched, and the vehicle body cover plate comprises an underframe cover plate, an end wall cover plate, a side wall cover plate and a roof cover plate which correspond to the frame structure.
3. The vehicle body structure of the high-speed maglev train according to any one of claim 2, wherein the composite board is a carbon fiber composite board.
4. The vehicle body structure of the high-speed maglev train according to claim 3, wherein the underframe comprises edge beams extending out along the length direction of the vehicle body and arranged at two ends in the width direction of the vehicle body, and longitudinal beams arranged between the edge beams, and two ends in the extending direction of the edge beams and the longitudinal beams are supported by end beams;
a plurality of small cross beams for supporting the longitudinal beams and the side beams are also arranged between the longitudinal beams and the side beams;
and an underframe mounting opening is enclosed among the small cross beam, the longitudinal beam and the edge beam, and an underframe cover plate for sealing the underframe mounting opening is arranged on the underframe mounting opening.
5. The vehicle body structure of the high-speed maglev train according to claim 4, wherein the longitudinal beam comprises two parallel longitudinal beams, an inspection opening is reserved between the two longitudinal beams, and an inspection door for inspecting the underframe is detachably arranged on the inspection opening.
6. The vehicle body structure of the high-speed maglev train according to claim 3, wherein the end wall comprises an end wall frame matched with the vehicle body circumferential support, a through passage mounting frame fixedly arranged in the middle of the end wall frame,
the end wall carbon fiber composite board is arranged at two ends of the end wall frame in the width direction and forms a vehicle body shell in a surrounding mode.
7. The vehicle body structure of the high-speed maglev train according to claim 4, wherein the side wall comprises a front door upright assembly and a rear door upright assembly which enclose a vehicle body door frame, and a top mounting profile and a lower mounting profile which are arranged on the side wall;
an aluminum profile side wall for sealing the side wall is fixedly arranged between the top mounting profile and the lower mounting profile, and a side wall carbon fiber composite plate for sealing the side wall is arranged between the lower mounting profile and the bottom frame.
8. The vehicle body structure of a high-speed maglev train according to claim 7, wherein a plurality of partition profiles extend downwards from the lower mounting profile, and the side wall carbon fiber composite plate comprises a plurality of partition profiles supported by the partition profiles in a block arrangement.
9. The vehicle body structure of the high-speed maglev train according to claim 7, wherein the front door column assembly and the rear door column assembly each comprise an inner reinforcing box girder arranged on the inner side of the vehicle body and having a box-type inner cavity, an outer cover plate covering the inner reinforcing box girder, and a reinforcing seat for supporting the inner reinforcing box girder and the outer cover plate is arranged between the inner reinforcing box girder and the outer cover plate;
the bottom mounting seat is used for supporting the bottom of the internal reinforced box girder.
10. The vehicle body structure of the high-speed maglev train according to claim 7, wherein the vehicle roof comprises a top plate framework, a middle top carbon fiber composite plate covered on the top of the top plate framework, and side top carbon fiber composite plates covered on two sides of the top plate framework in the width direction.
11. A high speed maglev train comprising a body, characterized in that the body has the body structure of a high speed maglev train as claimed in any one of claims 1-10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400118.XA CN113928354A (en) | 2021-11-19 | 2021-11-19 | High-speed maglev train and train body structure thereof |
| PCT/CN2021/134898 WO2023087406A1 (en) | 2021-11-19 | 2021-12-01 | High-speed maglev train and body structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400118.XA CN113928354A (en) | 2021-11-19 | 2021-11-19 | High-speed maglev train and train body structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113928354A true CN113928354A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111400118.XA Pending CN113928354A (en) | 2021-11-19 | 2021-11-19 | High-speed maglev train and train body structure thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113928354A (en) |
| WO (1) | WO2023087406A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285157A (en) * | 2022-09-05 | 2022-11-04 | 中车长春轨道客车股份有限公司 | Front end structure of magnetic-levitation train and magnetic-levitation train |
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| CN212447523U (en) * | 2020-06-19 | 2021-02-02 | 中车长春轨道客车股份有限公司 | Multi-material composite motor train unit body bearing structure |
| CN113619627A (en) * | 2021-08-20 | 2021-11-09 | 中车唐山机车车辆有限公司 | Vehicle body and magnetic levitation vehicle |
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- 2021-11-19 CN CN202111400118.XA patent/CN113928354A/en active Pending
- 2021-12-01 WO PCT/CN2021/134898 patent/WO2023087406A1/en unknown
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| CN212447523U (en) * | 2020-06-19 | 2021-02-02 | 中车长春轨道客车股份有限公司 | Multi-material composite motor train unit body bearing structure |
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| CN115285157A (en) * | 2022-09-05 | 2022-11-04 | 中车长春轨道客车股份有限公司 | Front end structure of magnetic-levitation train and magnetic-levitation train |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023087406A1 (en) | 2023-05-25 |
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Application publication date: 20220114 |