CN207860173U - Carbody and empty iron car - Google Patents

Abstract

The utility model is related to a kind of carbody and empty iron cars, which includes two frame bodies being oppositely arranged；Wherein, frame body includes the upper beam being oppositely arranged along the short transverse of car body and underbeam and Curved beam, Curved beam along car body circumferentially extending and connect simultaneously with upper beam and underbeam；Two upper beams of two frame bodies are oppositely arranged along the width direction of car body, and two underbeams of two frame bodies are oppositely arranged along the width direction of car body, and two Curved beams of two frame bodies dock relatively along the width direction of car body.

Description

Carbody and empty iron car

Technical field

The utility model is related to technical field of rail traffic, more particularly, to a kind of carbody and empty iron car.

Background technology

Suspension type sky iron is a kind of completely new system of rail traffic, runs track girder used and is erected at away from ground by column In the setting height of face, track girder mostly uses hollow steel track girder.The walking mechanism of vehicle be set to hollow rail beam inside and It can walk along the length direction of track girder, opening directed downwardly is provided on track girder, pass through the opening, the car body and phase of vehicle It closes equipment and hangs the lower section for being located at walking mechanism and track girder, walking mechanism can be with motor vehicles bodies and relevant device along the length of track girder Spend direction synchronous walking.

Compared to subway, tramcar and Straddle type monorail transportation vehicle, above-mentioned suspension type sky iron have low engineering cost, Construction period is short, floor space is few, the distinguishing feature of low noise and strong environmental adaptability, is domestic city rail traffic mode Important supplement, three-dimensional traffic can be collectively formed with existing mode of transportation, especially, suspension type sky iron is more suitable for Tourism Concept Light traffic.

However, the cross section of the frame body of existing conventional rails vehicle is rectangular, as suspension type sky iron car, ran Will produce the pendulum that inclines along vehicle width direction in journey, in this way, between the roof structure and sidewall structure of car body transition position stress concentration And stress is big, whole stress is difficult to equilibrium, and structural strength is low, when actual design, need to also be designed on sidewall structure al member or Composite element improves car body shearing strength, so substantially increases the structure complexity of car body to assist stress.

Utility model content

The purpose of this utility model is to provide a kind of carbodies to increase vehicle to optimize the force structure of carbody Car body strength, and then solve when existing suspension type sky iron inclines pendulum along vehicle width direction transition position between roof structure and sidewall structure The big problem of stress.

The utility model provides a kind of carbody, which includes two frame bodies being oppositely arranged；Wherein,

The frame body includes the upper beam being oppositely arranged along the short transverse of the car body and underbeam and Curved beam, described Curved beam along the car body circumferentially extending and connect simultaneously with the upper beam and the underbeam；

Two upper beams of two frame bodies are oppositely arranged along the width direction of the car body, two frame bodies Two underbeams are oppositely arranged along the width direction of the car body, and two Curved beams of two frame bodies are along the vehicle The width direction of body is opposite to dock.

As a further improvement of the above technical scheme, the Curved beam and the upper beam and the underbeam be clamped simultaneously and Welding.

As a further improvement of the above technical scheme, it is both provided with buckling groove on the upper beam and the underbeam, it is described Curved beam is connected in the buckling groove of the upper beam and the underbeam simultaneously.

As a further improvement of the above technical scheme, the opposite clamping of two Curved beams and welding.

As a further improvement of the above technical scheme, including multiple Curved beams；

Multiple Curved beams are spaced setting successively along the length direction of the car body.

As a further improvement of the above technical scheme, the upper beam and the underbeam are aluminium hollow beam.

As a further improvement of the above technical scheme, further include headstock frame, the headstock frame include first annular beam and Second annular girder, and connection beam assembly；Wherein,

The first annular beam, second annular girder and the frame body are set gradually along the length direction of car body；

The first annular beam and second annular girder are connected with the frame body by the connection beam assembly.

As a further improvement of the above technical scheme, the connection beam assembly includes between the width direction of the car body Every the first bent beam and the second bent beam of setting；

The Curved beam of first bent beam and the first annular beam, the second annular girder and the frame body connects simultaneously It connects；

The Curved beam of second bent beam and the first annular beam, the second annular girder and the frame body connects simultaneously It connects.

As a further improvement of the above technical scheme, including two connection beam assemblies, two tie-beam groups Part is oppositely arranged along the short transverse of the car body.

Carbody provided by the utility model, the vehicle include two frame bodies being oppositely arranged；Wherein, frame body includes edge The upper beam and underbeam and Curved beam that the short transverse of car body is oppositely arranged, circumferentially extending and and upper beam of the Curved beam along car body It is connected simultaneously with underbeam；Two upper beams of two frame bodies are oppositely arranged along the width direction of car body, two underbeams of two frame bodies Width direction along car body is oppositely arranged, and two Curved beams of two frame bodies dock relatively along the width direction of car body.With tradition The square cross-section of vehicle body of railway vehicle is compared, and car body provided by the utility model is other than good appearance, due to using Curved beam, So that the car body section is similar circular design, the section of carbody is rounding off, and car body force structure is optimized, institute There is structure to organically combine into an entirety, similar " birdcage " structure, whole stress equalization, structural strength is high and rigidity is big, stress Overall deformation is very small afterwards, can solve very well suspension type sky iron lateral tilting pendulum when roof structure and sidewall structure between transition position The big problem of stress, also, the transparent wall installed on car body will not be destroyed because body construction is deformed by external force, and it is safer Reliably.

The another object of the utility model, which also resides in, provides a kind of empty iron car, which includes vehicle as described above Car body.

The advantageous effect of sky iron car provided by the utility model compared with the prior art, is same as provided by the utility model The advantageous effect of carbody compared with the prior art, details are not described herein again.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is the body frame schematic diagram for the car body that the utility model embodiment provides；

Fig. 2 is the first schematic diagram of the empty iron car of the car body provided using the utility model embodiment；

Fig. 3 is the second schematic diagram of the empty iron car of the car body provided using the utility model embodiment；

Fig. 4 is the cross-sectional view of Fig. 3.

Reference numeral：

1- car bodies；2- bogies；4- suspension gears；5- traveling wheels；6- directive wheels；7- spring damping systems；8- braking systems System；9- motor gear transmission systems；10- hitches；11- control units；12- accumulators；13- head modules；14- egress doors；15- Draw bar；16- run-through channels；17- roof structures；18- sidewall structures；21- car doors；22- inflatable chute systems；The bar desks 25-；26- Seat；27- traction generators；The main traction invertors of 28-；29- auxiliary traction inverters；30- air-conditioning systems；31- electric boxs； The transparent side walls of 101-；The transparent bottom walls of 102-；103- body frames；104- headstock transparent walls；105- headstock frames；1031- upper beams；1032- Underbeam；1033- Curved beams；1034- auxiliary girders；The first ring beams of 1051-；The second ring beams of 1052-；1053- connection beam assemblies.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

Fig. 1 is the body frame schematic diagram for the car body that the utility model embodiment provides；Fig. 2 is using the utility model embodiment First schematic diagram of the empty iron car of the car body of offer；Fig. 3 is the empty iron car of the car body provided using the utility model embodiment The second schematic diagram；Fig. 4 is the cross-sectional view of Fig. 3.

Shown in Fig. 4, the utility model embodiment provide carbody include vehicle skeleton and be mounted on vehicle bone Transparent wall on frame, the vehicle skeleton include body frame 103 and the headstock frame being connect with one end of body frame 103 105, and body frame 103 includes Along opposite two frame bodies docked of the width direction of car body.Wherein, frame body include along car body short transverse be oppositely arranged it is upper Length side of the length direction of beam 1031 and underbeam 1032 and Curved beam 1033, upper beam 1031 and underbeam 1032 with car body To consistent, Curved beam 1033 along car body circumferentially extending and connect simultaneously with upper beam 1031 and underbeam 1032；The two of two frame bodies A upper beam 1031 is oppositely arranged along the width direction of car body, the width direction of two underbeams 1032 of two frame bodies along the car body It is oppositely arranged, two Curved beams 1033 of two frame bodies dock relatively along the width direction of car body.

Compared with the square cross-section of conventional rails carbody, car body provided by the utility model other than good appearance, Due to using Curved beam, which is similar circular design, and the section of carbody is rounding off, car body force structure Optimized, all structures are organically combined into an entirety, similar " birdcage " structure, whole stress equalization, structural strength it is high and Rigidity is big, and overall deformation is very small after stress, can solve roof structure and side wall knot when suspension type sky iron lateral tilting pendulum very well The big problem of transition position stress between structure, also, the transparent wall installed on car body will not be because of body construction deformation and by outer Power is destroyed, safety and reliability.

Curved beam 1033 is clamped and welds simultaneously with upper beam 1031 and underbeam 10322, specifically, upper beam 1031 and underbeam Buckling groove is both provided on 1032, Curved beam 1033 is connected in the buckling groove of upper beam 1031 and underbeam 1032 simultaneously.Certainly, In his embodiment, buckling groove may be provided on Curved beam, and two ends of two Curved beams correspond clamping and weld.

Each frame body includes multiple arcs beam 1033, and multiple arcs beam 1033 is spaced successively along the length direction of car body It is arranged, in the present embodiment, frame body may also include the auxiliary girder 1034 between being connected to two neighboring Curved beam 1033, auxiliary girder 1034 Length direction is consistent with the length direction of upper beam 1031 and underbeam 1032, and frame body may include multiple auxiliary girders 1034, multiple auxiliary girders 1034 are spaced setting successively along the short transverse of car body, and multiple auxiliary girders 1034 are both connected between two neighboring Curved beam 1033.

Wherein, upper beam 1031 and underbeam 1032 are aluminium hollow beam, to realize lightweight and high intensity simultaneously.

Above-mentioned car body further includes headstock frame 105, and headstock frame 105 includes first annular beam 1051 and the second annular girder 1052, And connection beam assembly 1053；Wherein, wherein the ring diameter of first annular beam 1051 is less than the ring diameter of the second annular girder 1052, the One annular girder 1051, the second annular girder 1052 and frame body are set gradually along the length direction of car body；First annular beam 1051 and Second ring beam 1052 is connected with the Curved beam 1033 of the least significant end of frame body by connecting beam assembly 1053.

The connection beam assembly 1053 includes being bent along spaced first bent beam of width direction of car body and second The Curved beam 1033 of beam, the first bent beam and the least significant end of first annular beam 1051, the second annular girder 1052 and frame body connects simultaneously It connects, the Curved beam 1033 of the second bent beam and the least significant end of first annular beam 1051, the second annular girder 1052 and frame body connects simultaneously It connects.Also, car body includes two connection beam assemblies 1053, and two connection beam assemblies 1053 are set relatively along the short transverse of car body It sets.

Shown in Fig. 4, the another object of the utility model embodiment, which also resides in, provides a kind of empty iron car, should Empty iron car includes multiple carbodies as above, and multiple carbodies are sequentially connected and penetrate through.

Sky iron car provided in this embodiment includes the carbodies 1 of 3 section marshallings can be according to handling capacity of passengers in practical application Demand, using 2 section organize into groups, 4 section etc. various classification types.

In the present embodiment, empty iron car is by car body 1, bogie 2, traction generator 27, air-conditioning system 30, braking system 8, the compositions such as spring damper system 7.Wherein, bogie 2 is located in track girder, and each car body 1 is suspended in by 2 bogies 2 The lower section of track girder.Wherein, track girder is hollow structure, and its underpart has an opening, and Open Side Down stretches by track girder for bogie 2 Go out, and external part socket can lateral tilting pendulum suspension gear 4, which connect with car body 1.

Bogie 2 includes rubber traveling wheel 5 and directive wheel 6, wherein traveling wheel 5 is located on the walking surface of track girder, is used for All weight of vehicle, and vehicle is driven to travel, directive wheel 6 is close to the inside both sides of track girder, and bogie 2 is forced to begin It is run eventually along the direction of track girder, spring damping system 7, can be by bogie 2 between bogie 2 and suspension gear 4 Passing to the vibration of suspension gear 4 and car body 1 is reduced, and ensures that passenger inside the vehicle's is comfortable.

Bogie 2 is divided to for two kinds of power truck and non-powered bogie, and two kinds of bogie structures are essentially identical, and power turns It is equipped with motor gear transmission system 9 to frame, driving traveling wheel 5 rotates and pushes that vehicle travels rather than power truck does not have then There is motor gearbox transmission system.The ratio of power truck and non-powered bogie needs are selected according to actual conditions, each column First bogie at the both ends of vehicle is set there are one hitch, for hanging together operation between train.

Hydraulic braking or air-pressure brake may be selected in braking system 8.When selecting hydraulic braking, hydraulic pressure is additionally provided on bogie Control unit 11 and accumulator 12, hydraulic system and other electrical control parts are mounted in the equipment box of car body top.

Car body 1 is high-strength aluminum alloy section component, and as a complete module, train often saves compartment and is all made of together One car body 1 (also referred to as car body module), saves compartment, using identical first segment car body, in car body module for the two of train end One independent vehicle head module 13 of upper installation, is not provided with separating so that vehicle body between independent vehicle head module 13 and car body module Front and back whole is penetrating.

Head module 13 can be used as drivers' cab, drivers' cab seat and department's control platform is equipped with, for drone version sky iron rule The setting for cancelling seat and department's control platform, is only arranged concealed simple operation bench, under normal circumstances, simple operation bench is hidden with mask It covers and locks, normal operation not only beautiful but also that passenger's touching influence vehicle can be prevented.In case of emergency, it can be beaten by operating personnel It opens mask and completes relevant operation.Sky iron car provided in this embodiment is drone version, without driver's chair and department's control platform.

Head module 13 is equipped with emergency evacuation door 14 in front end, for withdrawing in emergency circumstances passenger inside the vehicle.

It is connected by draw bar 15 and run-through channel 16 between car body, draw bar 15 transmits longitudinal traction and brake force, perforation Road 16 can will be seamlessly connected by the adjacent compartment of relative motion so that vehicle interior seals and dustproof and rainproof, passenger can pass through The cab apron of run-through channel lower part is accessible in adjacent car body to be passed through, and run-through channel 16 disclosure satisfy that vehicle is passed through less than 30 meters Small curve.

Different from conventional rails vehicle square cross-section, which is similar circular design, other than good appearance, by In the rounding off of vehicle section, car body force structure can be optimized.Compared to the car body of square cross-section, can solve to hang very well The big problem of transition position stress between roof structure and sidewall structure when formula sky iron lateral tilting is put.

The car body, as upper beam 1031 and underbeam 1032, is passed through by the hollow aluminium section bar of the big cross section of each 2 longitudinal directions up and down Several circular ring shape aluminium section bar Curved beams dock, and jagged, the edge of circular ring shape Curved beam 1033 is all provided on upper beam 1031 and underbeam 1032 In corresponding notch, meanwhile, it is connected and supported using auxiliary girder 1034 between adjacent Curved beam 1033, all structures organically combine At an entirety, similar " birdcage " structure, whole stress, structural strength high rigidity is big, and overall deformation is very small after stress.

Also, further include installation transparent wall on the car body, transparent wall includes being oppositely arranged along the width direction of car body Two transparent side walls 101 and transparent bottom wall 102, transparent bottom wall 102 are arranged between the bottom end of two transparent side walls 101, should Transparent bottom wall 102 and two transparent side walls 101 are installed on body frame 103.The carbody is in addition to car roof area is for installing Relevant device is carried out without necessity except transparent setting, remaining region of the car body is transparent setting, also that is, width of the carbody The both sides in direction and the bottom of car body are transparent setting.

Body frame 103 includes opposite two frame bodies docked of width direction along car body, two transparent side walls 101 and two framves Body is arranged in a one-to-one correspondence, and transparent bottom wall 102 is arranged between the bottom end of two frame bodies.

Wherein, frame body includes the upper beam 1031 being oppositely arranged along the short transverse of car body and underbeam 1032,1031 He of upper beam The length direction of underbeam 1032 is consistent with the length direction of car body, and transparent side wall 101 is connected to upper beam 1031 and underbeam 1032 Between, transparent bottom wall 102 is connected between two underbeams 1032 of two frame bodies.

In first scheme, transparent side wall 101 is monoblock type, total installing port is formed between upper beam 1031 and underbeam 1032, thoroughly Bright side wall 101 is mounted in total installing port, and to cover entire frame body, also, transparent side wall 101 is located at the outside of frame body.Certainly, Other can be also set between upper beam 1031 and underbeam 1032 for increasing intensity and support with the floor stringer of load-bearing.

In first scheme, the top of the transparent side wall of monoblock type 101 is connected with upper beam 1031 by bolt assembly or Nian Jie, whole The bottom end of the transparent side wall of body formula 101 is connected with underbeam 1032 by bolt assembly or Nian Jie,

In alternative plan, frame body further includes the Curved beam 1033 being connected between upper beam 1031 and underbeam 1032, so that on At least two level-one assembly mouths are formed between beam 1031 and underbeam 1032, transparent side wall 101 includes at least two level-one transparent walls, At least two level-one transparent walls and at least two level-one assembly mouths correspond assembly, interim.Wherein, which uses Bolt assembly is installed or bonding installation.

Frame body includes N number of Curved beam 1033, wherein N >=2.N number of Curved beam 1033 is spaced successively along the length direction of car body Setting, so as to form N+1 level-one assembly mouth between upper beam 1031 and underbeam 1032, transparent side wall 101 includes that N+1 level-one is saturating Bright wall, N+1 level-one transparent wall and N+1 level-one assembly mouth are assembled correspondingly.

In alternative plan, Curved beam 1,033 at least two；Frame body further include be connected to two neighboring Curved beam 1033 it Between auxiliary girder 1034 so that level-one assembly mouth is divided at least two two level assembly mouths, level-one transparent wall includes at least two 2 Grade transparent wall, at least two two level transparent walls and at least two two level assembly mouths correspond assembled, wherein the two level transparent wall Installation is installed or is bonded using bolt assembly.

Frame body includes n auxiliary girder 1034, wherein n >=2.N auxiliary girder 1034 is spaced successively along the short transverse of the car body Setting, so as to form n+1 two level assembly mouth between two neighboring Curved beam 1033, level-one transparent wall includes that n+1 two level is saturating Bright wall, n+1 two level transparent wall and n+1 two level assembly mouth are assembled correspondingly.

Body frame includes two frame bodies, and two Curved beams 1033 of two frame bodies are docked along the width direction of car body, two framves Two underbeams 1032 of body and two Curved beams 1033 of two frame bodies collectively form the installation for installing transparent bottom wall 102 Mouthful, transparent bottom wall 102 is mounted in installing port.

In the present embodiment, body frame 103 include multiple arcs beam 1033, multiple arcs beam 1033 along car body length direction according to Minor tick is arranged, and there is Curved beam 1033 radian, opposite two docking of Curved beam 1033 to form ring beam, two 1032 Hes of underbeam Two adjacent ring beams collectively form it is above-mentioned for installing the installing port of transparent bottom wall 102, also, the installing port be it is multiple, it is more A installing port is spaced setting successively along the length direction of car body, and transparent bottom wall 102 includes the transparent bottom wall of multiple separate types, Duo Gefen It corresponds and installs with multiple installing ports from the transparent bottom wall 102 of formula.Wherein, transparent bottom wall is installed or is bonded peace using bolt assembly Dress.

Above-mentioned carbody further includes headstock transparent wall 104, and headstock transparent wall 104 is same with two transparent side walls 101 End is indirectly connected with, and headstock transparent wall 104 is directed away from the direction recess of transparent side wall 101, so that transparent effect is integrally presented in car body Fruit further increases overall aesthetics and permeability, while further making car body lighting.

In the present embodiment, car body further includes headstock frame 105, and headstock frame 105 is connect with the annular girder of 103 least significant end of body frame, Transparent side wall 101 and transparent bottom wall 102 are installed on body frame 103, and transparent 104 wall of headstock is that support carries out with headstock frame 105 It is assembled；Alternatively, headstock transparent wall 105 is monoblock type and is connect with body frame 103.

Specifically, when headstock transparent wall 104 is monoblock type, the lower circumference and body frame 103 of the headstock transparent wall 104 are most The annular girder of end is connected or is bonded by bolt assembly, and the annular girder of headstock frame 105 and 103 least significant end of body frame, which is fixed, to be connected It connects, also, headstock transparent wall 104 is located at the outside of headstock frame 105.

Headstock frame 105 includes first annular beam 1051 and the second annular girder 1052, and connection beam assembly 1053.Wherein, The ring diameter of first annular beam 1051 is less than the ring diameter of the second annular girder 1052, first annular beam 1051,1052 and of the second annular girder The annular girder of 103 least significant end of body frame is set gradually from front to back along the length direction of car body.

Connection beam assembly 1053 includes spaced first bent beam of width direction and arc of curvature ellbeam along car body, the One bent beam and the vertical first annular beam setting of the second bent beam, first annular beam 1051, the second annular girder 1052 and body frame The Curved beam of 103 least significant ends is connect with the first bent beam, meanwhile, first annular beam 1051, the second annular girder 1052 and body frame 103 The Curved beam of least significant end is connect with the second bent beam.

Wherein, above-mentioned connection beam assembly 1053 is two, this two connection beam assemblies are set relatively along the short transverse of car body It sets.Headstock frame 105 passes through first annular beam 1051, the second annular girder 1052 and two connection 1053 formation arranged in a crossed manner of beam assembly Multiple assembly mouths, headstock transparent wall 104 include multiple cellular-type headstock transparent walls, multiple cellular-type headstock transparent walls 104 and vehicle Multiple assembled mouths of head frame 105 correspond assembled.

In the present embodiment, transparent side wall 101 adds rupture pressure disc to constitute by tempered glass, or adds rupture pressure disc structure by organic glass At tempered glass and organic glass are lightweight transparent material, and the lightweight that can greatly improve vehicle is horizontal.

Transparent bottom wall 102 uses laminated glass, the laminated glass to be bonded by tempered glass and organic glass.

The one or both sides of each car body 1 are equipped with car door 21, get on or off the bus in the normal of platform for passenger, with car door The lower section of the corresponding movable floor in 21 regions is equipped with inflatable chute system 22.Movable floor can be closed or be opened wide, and normal condition is Closed state, and flushed with other area floor faces, passenger's normal pass is not influenced.

When being in an emergency, for example, vehicle can not normally travel to station when, by staff's opening activity on vehicle Floor and car door 21, the slide of unaerated is dished out outside vehicle, while the air accumulator or vehicle carried by inflatable chute system 22 Upper pressure wind regime is slide inflation, and after inflation, passenger can quickly slip from inflatable chute ground, safely evacuate；Or 22 automatic inflating of inflatable chute system simultaneously extends to outside car door.

Both sides in car body 1 in the width direction are equipped with longitudinal simple bar desk 25 and seat 26, bar desk 25 are direct by bolt It is fastened on the Curved beam 1033 of car body 1, bar desk 25 and seat 26 extend along vehicle body longitudinal direction, and towards the width of vehicle The both sides in direction, small article can be easily placed on bar desk by passenger inside the vehicle, and be seated on the seat and watched outside vehicle satisfiedly Landscape.

Traction generator 27 includes main traction invertor 28, auxiliary traction inverter 29 and traction electric machine, main traction Inverter 28 and auxiliary traction inverter 29 are located at the top of car body 1, and traction electric machine is mounted on bogie 2.Main traction inversion The alternating current that the DC high-voltage of power supply network or energy storage device is reverse into variable voltage and variable frequency by device 28 is traction electricity Machine is powered, and auxiliary traction inverter 29 provides either AC or DC sources for ancillary equipments such as air-conditioning systems.

Air-conditioning system 30 is mounted on the often roof structure 17 of section car body, and air-conditioning system 30 is overall unit type air-conditioning, tool Standby refrigeration and heat-production functions, air-conditioning are designed using Highgrade integration, and all devices air-conditioning equipment is integrated in a chest.Air-conditioning DC frequency-changing or fixed frequency air conditioner can be used, air quantity can be automatically adjusted according to passengers quantity.

The equipment such as traction generator 27, air-conditioning system 30, braking system 8 pass through the connections such as cable, pipeline, electrical equipment At a complete electric control system, realize that various functions, the various electric elements such as vehicle traction, braking, air-conditioning are integrated in In electric box, electric box has good dustproof and waterproof performance.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of carbody, which is characterized in that including two frame bodies being oppositely arranged；Wherein,

The frame body includes the upper beam being oppositely arranged along the short transverse of the car body and underbeam and Curved beam, the arc Beam along the car body circumferentially extending and connect simultaneously with the upper beam and the underbeam；

Two upper beams of two frame bodies are oppositely arranged along the width direction of the car body, two of two frame bodies The underbeam is oppositely arranged along the width direction of the car body, and two Curved beams of two frame bodies are along the car body Width direction is opposite to dock.

2. carbody according to claim 1, which is characterized in that the Curved beam and the upper beam and the underbeam are same When be clamped and weld.

3. carbody according to claim 2, which is characterized in that be both provided with clamping on the upper beam and the underbeam Slot, the Curved beam are connected in the buckling groove of the upper beam and the underbeam simultaneously.

4. carbody according to claim 1, which is characterized in that the opposite clamping of two Curved beams and welding.

5. carbody according to claim 1, which is characterized in that including multiple Curved beams；

Multiple Curved beams are spaced setting successively along the length direction of the car body.

6. carbody according to claim 1, which is characterized in that the upper beam and the underbeam are that aluminium is hollow Beam.

7. carbody according to claim 1, which is characterized in that further include headstock frame, the headstock frame includes first Annular girder and the second annular girder, and connection beam assembly；Wherein,

The first annular beam, second annular girder and the frame body are set gradually along the length direction of car body；

The first annular beam and second annular girder are connected with the frame body by the connection beam assembly.

8. carbody according to claim 7, which is characterized in that the connection beam assembly includes the width along the car body Spend spaced first bent beam in direction and the second bent beam；

First bent beam is connect simultaneously with the Curved beam of the first annular beam, the second annular girder and the frame body；

Second bent beam is connect simultaneously with the Curved beam of the first annular beam, the second annular girder and the frame body.

9. carbody according to claim 7, which is characterized in that including two connection beam assemblies, described in two Connection beam assembly is oppositely arranged along the short transverse of the car body.

10. a kind of sky iron car, which is characterized in that including carbody as claimed in any one of claims 1-9 wherein.