CN105416320B - A kind of lightweight tramcar body construction, vehicle group and manufacturing method - Google Patents
A kind of lightweight tramcar body construction, vehicle group and manufacturing method Download PDFInfo
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- CN105416320B CN105416320B CN201510905763.5A CN201510905763A CN105416320B CN 105416320 B CN105416320 B CN 105416320B CN 201510905763 A CN201510905763 A CN 201510905763A CN 105416320 B CN105416320 B CN 105416320B
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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
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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
- B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
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- 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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Abstract
The invention discloses a kind of lightweight tramcar body construction, vehicle group and manufacturing methods.The body construction includes drivers' cab head-shield, chassis, side wall and the head cover of global formation；The drivers' cab head-shield, chassis, head cover and side wall are fixedly linked and form integral type box-shaped shell structure；The drivers' cab head-shield, chassis, head cover and side wall include middle layer and surround the carbon fiber layer in outside in middle layer；The middle layer includes graphene layer and the crystallite steel layer being fixedly linked with graphene layer, the crystallite steel layer is located at the connectivity port of drivers' cab head-shield, chassis, head cover and side wall, and on the outside of the crystallite steel junction of the drivers' cab head-shield, chassis, head cover and side wall and inside be equipped with interface cured fiber.This invention greatly reduces car body weight, car body noise and vehicle are reduced using energy, are improved vehicle fatigue durability and comfort, are extended car body service life.
Description
Technical field
The present invention relates to a kind of lightweight tramcar body construction, vehicle group and manufacturing methods, belong to rail traffic vehicles
Body construction technical field.
Background technology
Traditional tramcar car body uses spot welding using carbon steel chassis, stainless steel spot welding vehicle body between chassis and vehicle body
Seam weld is added to connect, this structure fabrication process is complicated, and it is more that structural stress concentration causes high-strength material to use, and materials'use kind
Class is more.Traditional tramcar car body manufacture not only increases vehicle weight, and increases noise transmission path, reduces vehicle
Comfort, be not suitable for operation on urban road.
The carbon fiber car body and its forming method found both at home and abroad is not applied, and head cover, side wall, the chassis of car body are adopted
With riveting, there is very poor fatigue durability and safety.
Invention content
The present invention is intended to provide a kind of lightweight tramcar body construction, the body construction using carbon fiber+graphene+
Crystallite steel can greatly reduce car body weight, car body uses energy, raising using material category, reduction car body noise and vehicle
Vehicle fatigue durability and comfort extend car body service life.
To achieve the goals above, the technical solution adopted in the present invention is：
A kind of lightweight tramcar body construction includes drivers' cab head-shield, chassis, side wall and the head cover of global formation；
It is structurally characterized in that the drivers' cab head-shield, chassis, head cover and side wall are fixedly linked and form integral type box-shaped shell structure；
The drivers' cab head-shield, chassis, head cover and side wall include middle layer and surround the carbon fiber layer in outside in middle layer；It is described
Middle layer includes graphene layer and the crystallite steel layer being fixedly linked with graphene layer, which is located at drivers' cab head-shield, bottom
At the connectivity port of frame, head cover and side wall, and outside the crystallite steel junction of the drivers' cab head-shield, chassis, head cover and side wall
Side and inside are equipped with interface cured fiber.
According to an embodiment of the invention, further optimization can also be made to the present invention, below the skill to be formed after optimization
Art scheme：
In order to facilitate connection, the hinged interface being connected with adjacent car body is equipped at least one end of chassis.
Preferred connection type is that crystallite steel layer part is embedded in graphene layer between crystallite steel layer and graphene layer
Interior formation monoblock type sandwich of layers or crystallite steel layer are fixedly linked to form monoblock type sandwich of layers with the cooperation of graphene layer mortise and tenon；It is described
The inner side and outer side of sandwich of layers is wrapped with carbon fiber layer again.
It raises up in the middle part of the chassis and forms groove in the middle part of lower face, be equipped in the groove and be connected with bogie
Corresponding installation interface, it is described installation interface sandwich of layers be crystallite steel.
Secondary spring mounting base, traction mounting base and lateral backstop mounting base are equipped in groove in the middle part of the chassis；Institute
Secondary spring mounting base, traction mounting base and lateral backstop mounting base is stated to be fixedly linked with the crystallite steel of installation place respectively.
The side wall top is equipped with the solar panel card slot for installing solar cell.Preferably, the sun
Energy battery is the silicon wafer that surface is equipped with graphene layer, and has Graphene electrodes.The solar cell mainly uses table as a result,
The silicon wafer that face is coated with graphene layer is made, and electrode uses Graphene electrodes to improve charge-discharge velocity, graphene material pole
Big to improve solar energy conversion ratio, this solar cell can be used for illuminating and ensure continuous service after launch train.
Based on the same inventive concept, the present invention also provides a kind of lightweight tramcar vehicle groups comprising 1 section band department
First power car Mc of machine room, 1 second power car Mc of the section with drivers' cab, 1 section power car M and 1 section non-powered vehicle T；Its structure
Feature is often to save car body and all have the lightweight tramcar body construction described in one of claim 1-6；With drivers' cab
One power car Mc and power car M vehicles top are hinged by rotation, the first power car Mc with drivers' cab and power car M vehicles lower part
It is hinged by fixed rotation；The second power car Mc and non-powered vehicle T vehicles top with drivers' cab are hinged by rotation, band department
Second power car Mc of machine room and non-powered vehicle T vehicles lower part are hinged by fixed rotation；On non-powered vehicle T and power car M vehicles
Portion is connected by double hinge pull rods, and non-powered vehicle T is connected with power car M vehicles lower part by double hinge steady braces.
Preferably, it is all provided on the roof of the first power car Mc with drivers' cab and the second power car Mc with drivers' cab
There is the installation interface of pulling equipment mounting base, energy storage type super capacitor mounting base and air-conditioning equipment mounting base；The power car M vehicles
Installation interface of the top equipped with pulling equipment mounting base and air-conditioning equipment mounting base；The non-powered vehicle T vehicle roofs are equipped with and electrically set
The installation interface of the installation such as standby mounting base interface, energy storage type super capacitor mounting base and air-conditioning equipment mounting base.
Preferably, respectively installation interface is three-decker, and middle layer is crystallite steel, and internal layer and outer layer are carbon fiber layer；
The crystallite steel of middle layer is used to be fixedly linked with the crystallite steel of carbody canopy, and is equipped with interface solidification fibre in crystallite steel junction
Dimension.
Based on the same inventive concept, the present invention also provides a kind of manufacturers of the lightweight tramcar vehicle group
Method comprising following steps：
S1, first to produce the first power car Mc, 1 second power car Mc of the section with drivers' cab, 1 section power car M and 1 section non-dynamic
Chassis, head cover, the side wall of power vehicle T；Graphene interlayers are produced, and crystallite steel is being fixed on the outer of graphene interlayers
Side, then carbon fiber layer is arranged and forms three-decker in the sandwich of layers inner side and outer side of graphene and crystallite steel composition, but be used for
Carbon fiber layer wouldn't be arranged in connection chassis or the crystallite steel linkage section of head cover or side wall；
S2, the crystallite steel linkage section of the crystallite steel linkage section of chassis and side wall is fixedly linked, the crystallite steel of side wall is connected
The crystallite steel linkage section for connecing section and head cover is fixedly linked, and interface cured fiber then is arranged in junction, to by chassis, push up
The box-shaped shell structure of lid, being connected to form one of side wall；
S3, connection two adjacent sections car body, pass through rotating hinge by the first power car Mc with drivers' cab and power car M vehicles top
Connection, the first power car Mc and power car M vehicles lower part with drivers' cab are hinged by fixed rotation；Second with drivers' cab is dynamic
Power vehicle Mc and non-powered vehicle T vehicles top are hinged by rotation, the second power car Mc with drivers' cab and non-powered vehicle T vehicles lower part
It is hinged by fixed rotation；Non-powered vehicle T is connected with power car M vehicles top by double hinge pull rods, non-powered vehicle T and power car
M vehicles lower part is connected by double hinge steady braces.
By above structure, the invention discloses a kind of lightweight tramcar body construction, including car body ontology and each
Interface following steps are installed：The first step, lightweight tramcar body construction are designed as integrated carrying-type structure, and car body materials are adopted
Use carbon fibre composite.Second step, lightweight tramcar car body is mainly by drivers' cab head-shield, chassis, head cover, side wall etc. one
Body formed box-shaped shell structure.Third walks, and a row tramcar is by 1 first power car Mc1 of the section with drivers' cab, 1 section band department
Second power car Mc2 of machine room, 1 section power car M and 1 section non-powered vehicle T compositions, 4 section marshalling.4th step, Mc1 and power car M vehicles
Top is hinged by rotation, and lower part is hinged by fixed rotation；Mc2 and non-powered vehicle T vehicles top are hinged by rotation,
Lower part is hinged by fixed rotation；Non-powered vehicle T is connected with power car M vehicles top by double hinge pull rods, and lower part passes through double hinges
Steady brace connects.5th step, on the main carrying vehicle of vehicle body bottom frame structure, under vehicle equipment and passenger weight, chassis both ends are set
There is hinged interface to be connect with another section vehicle.6th step, carbody canopy structure mainly hang roof apparatus, as super capacitor storage is set
Standby, solar panel, air-conditioning, built-in beam in length and breadth etc., and 1-2 maintenance personals can be born in roof operation, head cover both ends are set
There is hinged interface to be connect with another section vehicle.7th step, vehicle body bottom frame, side wall, head cover global formation, to ensure vehicle beauty.Side
Car door, side window and interior loading board etc. are mainly installed on wall.8th step, the power car Mc body frames front end with drivers' cab are equipped with drivers' cab
Head-shield mounting framework, drivers' cab head-shield use glass fiber compound material, are mainly used for installing various electrical cabinets, while also rising
The effect of support air-conditioning and roof structure.The density of carbon fibre composite is only the 1/5 of steel density, thus carbon fiber is multiple
The density of condensation material is significantly less than Steel material, and the intensity of carbon fibre composite can reach 7-9 times of steel, and its tension
Elasticity modulus is also significantly higher than steel, while the corrosion resistance of carbon fibre composite also fully meets requirement, thus adopts
Integrated carrying requirement can be not only fully met with the tramcar car body made by carbon fibre composite, while relative to pure
The car body of steel construction, weight can reduce 70%-85%, this is greatly lowered the overall weight of car body.By the inventive method
The lightweight tramcar body construction of making, instead of carbon steel chassis, stainless steel spot welding vehicle body, can effectively mitigate vehicle weight and
Noise is reduced, riding comfort is provided.
Compared with prior art, the beneficial effects of the invention are as follows：The lightweight tramcar car body of the present invention bears to carry
Lotus should meet European standard EN 12663-1, German Standard VDV 152 and the requirements of GB/T 7928, and design service life is up to 30
Year.And since lightweight tramcar car body uses carbon fibre composite monocoque structure, avoid multiple material, high-strength
The application for spending material, need not be welded and arc welding process, achieved the purpose that mitigate weight, reduced noise.
Below in conjunction with drawings and examples, the present invention is further elaborated.
Description of the drawings
Fig. 1 is that 4 car bodies of lightweight tramcar car body of the present invention organize into groups schematic diagram；
Fig. 2 is the power car Mc vehicle body bottom frame oblique views of the invention with drivers' cab；
Fig. 3 is the power car Mc vehicle body bottom frame upward views of the invention with drivers' cab；
Fig. 4 is power car Mc car bodies vehicle body and head cover oblique view of the invention with drivers' cab；
Fig. 5 is power car Mc car bodies vehicle body and capping top view of the invention with drivers' cab；
Fig. 6 is the power car Mc car body drivers' cab head-shield schematic diagrames of the invention with drivers' cab；
Fig. 7 is power car M vehicle body bottom frame oblique views of the present invention；
Fig. 8 is power car M vehicle body bottom frame upward views of the present invention；
Fig. 9 is power car M car bodies vehicle body of the present invention and head cover oblique view；
Figure 10 is power car M car bodies vehicle body of the present invention and capping top view；
Figure 11 is non-powered vehicle T vehicle body bottom frame oblique views of the present invention；
Figure 12 is non-powered vehicle T vehicle body bottom frame upward views of the present invention；
Figure 13 is non-powered vehicle T car bodies vehicle body of the present invention and head cover oblique view；
Figure 14 is non-powered vehicle T car bodies vehicle body of the present invention and capping top view；
Figure 15 is that top of the present invention is singly hinged schematic diagram；
Figure 16 is that lower part of the present invention is singly hinged schematic diagram；
Figure 17, which is that top of the present invention is double, is hinged schematic diagram；
Figure 18, which is that lower part of the present invention is double, is hinged schematic diagram；
Figure 19 is the stereoscopic schematic diagram of an embodiment of the present invention；
Connection diagrams of the Figure 20 between head cover of the present invention, side wall and chassis.
Wherein, 1, drivers' cab head-shield, 2, Mc1 vehicle car bodies；3, solar panel, 4, top singly cut with scissors, 5, lower part singly cut with scissors, 6,
T vehicle car bodies, 7, the double hinges in top, 8, the double hinges in lower part, 9, M vehicle car bodies, 10, Mc2 vehicle car bodies, 11, Mc vehicle drivers' cab skeletons, 12, Mc
Body frame hinged interface, 13, Mc body frame secondary spring mounting bases, 14, Mc body frame transverse direction stopping seats, 15, Mc body frames lead
Be pulled pole socket, and 16, Mc vehicle roof hinged interfaces, 17, solar panel mounting groove, 18, Mc vehicle roof pulling equipment mounting bases,
19, Mc vehicles roof super capacitor mounting base, 20, Mc vehicle vehicle top air conditioner equipment mounting bases, 21, I end hinged interface of M body frames, 22,
M body frame secondary spring mounting bases, 23, M body frame transverse direction stopping seats, 24, M body frame drawing pull bar seats, 25, M body frames II
Hold hinged interface, 26, I end hinged interface of M vehicles roof, 27, M vehicle roof pulling equipment mounting bases, 28, M vehicle vehicle top air conditioner equipment
Mounting base, 29, II end hinged interface of M vehicles roof, 30, I end hinged interface of T body frames, 31, T body frame secondary spring mounting bases,
32, T body frames transverse direction stopping seat, 33, T body frame drawing pull bar seats, 34, II end hinged interface of T body frames, 35, T vehicles roof I
Hold hinged interface, 36, T vehicle roof electrical equipment mounting bases, 37, T vehicle roof super capacitor mounting bases, 38, T vehicle vehicle top air conditioners set
Standby mounting base, 39, II end hinged interface of T vehicles roof；40, top is singly cut with scissors, 41, lower part singly cut with scissors, 42, the double hinges in top, 43, lower part it is double
Hinge, 44, one end interface outer layer fiber, 45, one end middle layer crystallite steel, 46, one end interface inner fiber, 47, among the other end
Layer crystallite steel, 48, another end interface outer layer fiber, 49, another end interface inner fiber, 50, the solder joint arrangement of spot welding, 51, connect
Mouth cured fiber.
Specific implementation mode
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
The present embodiment illustrates the structure design of lightweight tramcar by taking lightweight tramcar car body as an example.
A kind of lightweight tramcar body construction, as shown in Figure 1, a row tramcar is by first of 1 section with drivers' cab
Power car Mc1,4 section marshalling of 1 second power car Mc2 of the section with drivers' cab, 1 section power car M and 1 section non-powered vehicle T compositions.Car body
Production method is first to produce chassis, head cover, side wall etc., these components belong to 3 layers of carbon fiber composite structure.One of which
The production method of 3 layers of carbon fiber composite structure is that first 3D printing goes out graphene interlayers structure, then 3D printing goes out outer layer carbon
Fibre structure+graphene composite material..
Shown in as shown in Figure 1, Figure 20, the production method that interface position uses another 3 layers of carbon fiber composite structure, 3D is beaten
Crystallite steel interlayer structure is printed off, then 3D printing goes out outer layer carbon fiber structural, this interface has high bending stiffness, energy
Hang high vibration equipment.Connection method is that middle layer crystallite steel is stretched out a fixed length in connecting portion between chassis, head cover, side wall
Degree first connects middle layer crystallite steel spot welding when each component connects, and connects quantity at least 2 × 2 or more solder joints, then passes through fibre
Dimension winding shaping process cures connecting portion.
As shown in Figure 1, a row tramcar is by 1 power car Mc1 of the section with drivers' cab, 1 power car of the section with drivers' cab
Mc2,1 section power car M and 1 section non-powered vehicle T compositions, 4 section marshalling.
As shown in Fig. 1, Figure 15, Figure 16, rotating hinge, double hinge pull rods are formed using crystallite steel 3D printing, Mc1 and M vehicles top
It is hinged by rotation, lower part is hinged by fixed rotation；Mc2 and T vehicles top is hinged by rotation, and lower part passes through fixation
Rotation is hinged；T with M vehicles top is connected by double hinge pull rods, and lower part is connected by double hinge steady braces.
Such as Fig. 2, Fig. 3, Fig. 7, Fig. 8, Figure 11, shown in Figure 12, equipment and multiply on the main carrying vehicle of vehicle body bottom frame structure, under vehicle
The weight of visitor, chassis both ends are connect equipped with hinged interface with another section vehicle, and groove is designed in the middle part of chassis and is connect equipped with each installation
Mouth is connected with bogie.
As shown in Fig. 4, Fig. 5, Fig. 9, Figure 10, Figure 13, Figure 14, carbody canopy structure mainly hangs roof apparatus, such as super
Capacitance storage device, solar panel, air-conditioning, built-in beam in length and breadth etc., and 1-2 maintenance personals can be born in roof operation,
Head cover both ends are connect equipped with hinged interface with another section vehicle.
As shown in Fig. 4, Fig. 5, Fig. 9, Figure 10, Figure 13, Figure 14, vehicle body side wall top is equipped with solar panel card slot, uses
In installation solar cell, in addition side wall is for installing car door, side window and interior loading board etc..
As shown in Figure 1, vehicle body bottom frame, side wall, head cover global formation, to ensure vehicle beauty.
As shown in Fig. 2, Fig. 6, Mc body frames front end is equipped with drivers' cab head-shield installation space, and drivers' cab head-shield uses graphene
Material 3D printing global formation is mainly used for installing various electrical cabinets, while also playing the work of support air-conditioning and roof structure
With.
As shown in figure 4, solar panel is mounted in head cover both sides, side wall top, for providing tramcar auxiliary circuit
Electricity consumption.
Such as Fig. 2, Fig. 3, Fig. 7, Fig. 8, Figure 11, shown in Figure 12, it is designed to groove in the middle part of vehicle body bottom frame and is equipped with secondary spring
Mounting base, traction mounting base, lateral backstop mounting base etc..
As shown in Fig. 4, Fig. 5, Fig. 9, Figure 10, Figure 13, Figure 14, it is super that Mc vehicle roofs are equipped with pulling equipment mounting base, energy storage type
Grade capacitance mounting base and air-conditioning equipment mounting base, M vehicle roofs are equipped with pulling equipment mounting base and air-conditioning equipment mounting base, T vehicle vehicles
Top is equipped with electrical equipment mounting base, energy storage type super capacitor mounting base and air-conditioning equipment mounting base.
The present embodiment is by taking the design of lightweight tramcar body construction as an example.The density of carbon fiber is only steel density
1/5, thus the density of carbon fibre composite is significantly less than Steel material, and the intensity of carbon fibre composite can reach steel
7-9 times, and its tensile modulus of elasticity is also significantly higher than steel, while the corrosion resistance of carbon fibre composite is also fully met
Requirement；Graphene paper weight is the 1/6 of steel, and density is the 1/5~1/6 of steel, and 2 times big in intensity, tensile strength is 10 times big,
Bending stiffness is 13 times big；Crystallite crystalline grain of steel diameter is only the 1/20 ~ 1/10 of general steel, has high intensity and toughness, has
Superior survivability.Thus not only using the tramcar car body made by carbon fiber+graphene+crystallite steel composite material
Integrated carrying requirement can be fully met, while relative to the car body of pure steel structure, weight can reduce 70%-85%, this is just
Greatly reduce the overall weight of car body.By the lightweight tramcar body construction that the inventive method makes, instead of carbon steel bottom
Frame, stainless steel spot welding vehicle body can effectively mitigate vehicle weight and reduce noise, provide riding comfort.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after having read the present invention, various equivalent forms of the those skilled in the art to the present invention
Modification each fall within the application range as defined in the appended claims.
Claims (17)
1. a kind of lightweight tramcar body construction includes drivers' cab head-shield, chassis, side wall and the head cover of global formation；Its
It is characterized in that, the drivers' cab head-shield, chassis, head cover and side wall are fixedly linked and form integral type box-shaped shell structure；It is described
Drivers' cab head-shield, chassis, head cover and side wall include middle layer and surround the carbon fiber layer in outside in middle layer；The centre
Layer includes graphene layer and the crystallite steel layer being fixedly linked with graphene layer, which is located at drivers' cab head-shield, chassis, top
At the connectivity port of lid and side wall, and it is on the outside of the crystallite steel junction of the drivers' cab head-shield, chassis, head cover and side wall and interior
Side is equipped with interface cured fiber（51）；Crystallite steel layer part, which is embedded in graphene layer, forms monoblock type sandwich of layers or micro-
Brilliant steel layer is fixedly linked to form monoblock type sandwich of layers with the cooperation of graphene layer mortise and tenon；Carbon is used again in the inner side and outer side of the sandwich of layers
Fibrous layer wraps；It raises up in the middle part of the chassis and forms groove in the middle part of lower face, be equipped in the groove and bogie
The sandwich of layers of connected corresponding installation interface, the installation interface is crystallite steel.
2. lightweight tramcar body construction according to claim 1, which is characterized in that set at least one end of chassis
There is the hinged interface being connected with adjacent car body.
3. lightweight tramcar body construction according to claim 1, which is characterized in that the groove in the middle part of the chassis
It is interior to be equipped with secondary spring mounting base, traction mounting base and lateral backstop mounting base；The secondary spring mounting base, traction mounting base
Crystallite steel with lateral backstop mounting base respectively with installation interface is fixedly linked.
4. lightweight tramcar body construction according to claim 1, which is characterized in that the side wall top, which is equipped with, to be used
In the solar panel card slot of installation solar cell.
5. lightweight tramcar body construction according to claim 4, which is characterized in that the solar cell is table
Face is equipped with the silicon wafer of graphene layer, and has Graphene electrodes.
6. a kind of lightweight tramcar vehicle group includes second of 1 first power car Mc of the section with drivers' cab, 1 section with drivers' cab
Power car Mc, 1 section power car M and 1 section non-powered vehicle T；It is characterized in that：
The first power car Mc with drivers' cab and the second power car Mc with drivers' cab all have one of claim 1-5 institutes
The lightweight tramcar body construction stated；
The power car M and non-powered vehicle T includes chassis, side wall and head cover；The chassis, head cover and side wall be fixedly linked and
Form integral type box-shaped shell structure；The chassis, head cover and side wall include middle layer and surround on the outside of in middle layer
Carbon fiber layer；The middle layer includes graphene layer and the crystallite steel layer being fixedly linked with graphene layer, which is located at
At the connectivity port of chassis, head cover and side wall, and set with inside on the outside of the crystallite steel junction of the chassis, head cover and side wall
There is interface cured fiber（51）；Crystallite steel layer part, which is embedded in graphene layer, forms monoblock type sandwich of layers or crystallite steel
Layer is fixedly linked to form monoblock type sandwich of layers with the cooperation of graphene layer mortise and tenon；Carbon fiber is used again in the inner side and outer side of the sandwich of layers
Layer wrapping；It raises up in the middle part of the chassis and forms groove in the middle part of lower face, be equipped in the groove and be connected with bogie
Corresponding installation interface, it is described installation interface sandwich of layers be crystallite steel；
The first power car Mc and power car M vehicles top with drivers' cab are hinged by rotation, the first power car with drivers' cab
Mc and power car M vehicles lower part are hinged by fixed rotation；The second power car Mc with drivers' cab and non-powered vehicle T vehicles top are logical
It crosses rotation to be hinged, the second power car Mc and non-powered vehicle T vehicles lower part with drivers' cab are hinged by fixed rotation；Non-powered
Vehicle T is connected with power car M vehicles top by double hinge pull rods, and non-powered vehicle T and power car M vehicles lower part are connected by double hinge steady braces
It connects.
7. lightweight tramcar vehicle group according to claim 6, which is characterized in that first power with drivers' cab
It is equipped with pulling equipment mounting base, energy storage type super capacitor mounting base on the roof of vehicle Mc and the second power car Mc with drivers' cab
With the installation interface of air-conditioning equipment mounting base；The power car M roofs are equipped with pulling equipment mounting base and air-conditioning equipment mounting base
Installation interface；The non-powered vehicle T vehicle roofs are equipped with the installation interface of electrical equipment mounting base, the installation of energy storage type super capacitor
The installation interface of seat and air-conditioning equipment mounting base.
8. lightweight tramcar vehicle group according to claim 7, which is characterized in that each installation interface is three-layered node
Structure, middle layer are crystallite steel, and internal layer and outer layer are carbon fiber layer；The crystallite steel of middle layer is for the crystallite steel with carbody canopy
It is fixedly linked, and interface cured fiber is equipped in crystallite steel junction（51）.
9. a kind of manufacturing method of lightweight tramcar vehicle group, the lightweight tramcar vehicle group includes 1 section band drivers' cab
The first power car Mc, 1 second power car Mc of the section with drivers' cab, 1 section power car M and 1 section non-powered vehicle T；It is characterized in that：
The first power car Mc with drivers' cab and the second power car Mc with drivers' cab all have one of claim 1-5 institutes
The lightweight tramcar body construction stated；
The power car M and non-powered vehicle T includes chassis, side wall and head cover；The chassis, head cover and side wall be fixedly linked and
Form integral type box-shaped shell structure；The chassis, head cover and side wall include middle layer and surround on the outside of in middle layer
Carbon fiber layer；The middle layer includes graphene layer and the crystallite steel layer being fixedly linked with graphene layer, which is located at
At the connectivity port of chassis, head cover and side wall, and set with inside on the outside of the crystallite steel junction of the chassis, head cover and side wall
There is interface cured fiber（51）；Crystallite steel layer part, which is embedded in graphene layer, forms monoblock type sandwich of layers or crystallite steel
Layer is fixedly linked to form monoblock type sandwich of layers with the cooperation of graphene layer mortise and tenon；Carbon fiber is used again in the inner side and outer side of the sandwich of layers
Layer wrapping；It raises up in the middle part of the chassis and forms groove in the middle part of lower face, be equipped in the groove and be connected with bogie
Corresponding installation interface, it is described installation interface sandwich of layers be crystallite steel；
The first power car Mc and power car M vehicles top with drivers' cab are hinged by rotation, the first power car with drivers' cab
Mc and power car M vehicles lower part are hinged by fixed rotation；The second power car Mc with drivers' cab and non-powered vehicle T vehicles top are logical
It crosses rotation to be hinged, the second power car Mc and non-powered vehicle T vehicles lower part with drivers' cab are hinged by fixed rotation；Non-powered
Vehicle T is connected with power car M vehicles top by double hinge pull rods, and non-powered vehicle T and power car M vehicles lower part are connected by double hinge steady braces
It connects；
The lightweight tramcar body construction includes drivers' cab head-shield, chassis, side wall and the head cover of global formation；The department
Machine chamber-head cover, chassis, head cover and side wall are fixedly linked and form integral type box-shaped shell structure；The drivers' cab head-shield, chassis,
Head cover and side wall include middle layer and surround the carbon fiber layer in outside in middle layer；The middle layer include graphene layer and
The crystallite steel layer being fixedly linked with graphene layer, the crystallite steel layer are located at the connecting pin of drivers' cab head-shield, chassis, head cover and side wall
At mouthful, and it is equipped with interface with inside on the outside of the crystallite steel junction of the drivers' cab head-shield, chassis, head cover and side wall and cures fibre
Dimension（51）；
The manufacturing method of the lightweight tramcar vehicle group includes the following steps：
S1, the first power car Mc, 1 second power car Mc of the section with drivers' cab, 1 section power car M and 1 section non-powered vehicle are first produced
Chassis, head cover, the side wall of T；Graphene layer is produced, and crystallite steel layer is fixed on the interior outside of graphene layer and is formed sandwich
Layer, then by carbon fiber layer be arranged graphene and crystallite steel composition sandwich of layers inner side and outer side formed three-decker, but use
In connection chassis or the crystallite steel linkage section of head cover or side wall, carbon fiber layer wouldn't be set；
S2, the crystallite steel linkage section of the crystallite steel linkage section of chassis and side wall is fixedly linked, by the crystallite steel linkage section of side wall
It is fixedly linked with the crystallite steel linkage section of head cover, interface cured fiber then is set in junction（51）, to by chassis, push up
The box-shaped shell structure of lid, being connected to form one of side wall；
S3, connection two adjacent sections car body, the first power car Mc with drivers' cab and power car M vehicles top are hinged by rotating
It connects, the first power car Mc and power car M vehicles lower part with drivers' cab are hinged by fixed rotation；The second power with drivers' cab
Vehicle Mc and non-powered vehicle T vehicles top are hinged by rotation, and the second power car Mc with drivers' cab and non-powered vehicle T vehicles lower part are logical
Fixed rotation is crossed to be hinged；Non-powered vehicle T is connected with power car M vehicles top by double hinge pull rods, non-powered vehicle T and power car M
Vehicle lower part is connected by double hinge steady braces.
10. the manufacturing method of lightweight tramcar vehicle group according to claim 9, which is characterized in that the band driver
It is super that pulling equipment mounting base, energy storage type are equipped on the roof of first power car Mc of room and the second power car Mc with drivers' cab
The installation interface of grade capacitance mounting base and air-conditioning equipment mounting base；The power car M roofs are equipped with pulling equipment mounting base and sky
Adjust the installation interface of equipment mounting base；The non-powered vehicle T vehicle roofs are equipped with installation interface, the energy storage type of electrical equipment mounting base
The installation interface of super capacitor mounting base and air-conditioning equipment mounting base.
11. the manufacturing method of lightweight tramcar vehicle group according to claim 10, which is characterized in that respectively install interface
It is three-decker, middle layer is crystallite steel, and internal layer and outer layer are carbon fiber layer；The crystallite steel of middle layer is used for and car body top
The crystallite steel of lid is fixedly linked, and is equipped with interface cured fiber in crystallite steel junction（51）.
12. the manufacturing method of the lightweight tramcar vehicle group according to any one of claim 9-11, which is characterized in that
The hinged interface being connected with adjacent car body is equipped at least one end of chassis.
13. the manufacturing method of the lightweight tramcar vehicle group according to any one of claim 9-11, which is characterized in that
Crystallite steel layer part, which is embedded in graphene layer, forms monoblock type sandwich of layers or crystallite steel layer and the cooperation of graphene layer mortise and tenon
It is fixedly linked to form monoblock type sandwich of layers；The inner side and outer side of the sandwich of layers is wrapped with carbon fiber layer again.
14. the manufacturing method of the lightweight tramcar vehicle group according to any one of claim 9-11, which is characterized in that
It raises up in the middle part of the chassis and forms groove in the middle part of lower face, it is corresponding equipped with being connected with bogie in the groove
Interface is installed, the sandwich of layers of the installation interface is crystallite steel.
15. the manufacturing method of lightweight tramcar vehicle group according to claim 14, which is characterized in that in the chassis
Secondary spring mounting base, traction mounting base and lateral backstop mounting base are equipped in the groove in portion；The secondary spring mounting base is led
Draw the crystallite steel of mounting base and lateral backstop mounting base respectively with installation interface to be fixedly linked.
16. the manufacturing method of the lightweight tramcar vehicle group according to any one of claim 9-11, which is characterized in that
The side wall top is equipped with the solar panel card slot for installing solar cell.
17. the manufacturing method of lightweight tramcar vehicle group according to claim 16, which is characterized in that the solar energy
Battery is the silicon wafer that surface is equipped with graphene layer, and has Graphene electrodes.
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| CN107499321A (en) * | 2016-06-14 | 2017-12-22 | 浙江鑫宙竹基复合材料科技有限公司 | Vehicle body of railway vehicle |
| CN106364518A (en) * | 2016-09-30 | 2017-02-01 | 中车南京浦镇车辆有限公司 | Combined base for lateral stopping block and traction rod for rail vehicle bogie |
| CN106428080B (en) * | 2016-12-02 | 2024-03-08 | 中车长春轨道客车股份有限公司 | Integrated structure of head chassis of railway vehicle and forming method |
| CN107813507A (en) * | 2017-10-23 | 2018-03-20 | 中车长春轨道客车股份有限公司 | Tramcar lightweight composite roof adhering method |
| CN107878483B (en) * | 2017-11-03 | 2019-06-21 | 中车青岛四方机车车辆股份有限公司 | A kind of 100% low-floor tramcar body construction |
| CN109177996B (en) * | 2018-08-17 | 2020-02-14 | 中车青岛四方机车车辆股份有限公司 | High-damping sound-insulation composite material vehicle body structure for railway vehicle |
| CN109204330B (en) * | 2018-08-29 | 2020-07-07 | 中车南京浦镇车辆有限公司 | Large-visual-field suspension type air rail train |
| CN110281962B (en) * | 2019-06-21 | 2020-10-02 | 中车青岛四方机车车辆股份有限公司 | Vehicle body structure of railway vehicle |
| CN110667601A (en) * | 2019-10-23 | 2020-01-10 | 中铁轨道交通装备有限公司 | Multi-module tramcar marshalling structure |
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