CN109677436A - EMU car header structure - Google Patents
EMU car header structure Download PDFInfo
- Publication number
- CN109677436A CN109677436A CN201910141359.3A CN201910141359A CN109677436A CN 109677436 A CN109677436 A CN 109677436A CN 201910141359 A CN201910141359 A CN 201910141359A CN 109677436 A CN109677436 A CN 109677436A
- Authority
- CN
- China
- Prior art keywords
- car
- main longitudinal
- wall
- emu
- longitudinal grider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 238000003466 welding Methods 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 238000009826 distribution Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 14
- 238000010276 construction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- B61F1/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of EMU car header structures.Wherein: the tail end of left side of car wall, right side of car wall and roof in EMU car header structure is connect with ring frame；The position intersected between position, right side of car wall and the roof intersected between left side of car wall and roof is respectively arranged with one group of first main longitudinal grider, and every group of first main longitudinal grider extends to ring frame by the front wall of EMU car header structure；Below the vehicle window of left side of car wall and the vehicle window of right side of car wall is respectively arranged below a plurality of the second main longitudinal grider being arranged in juxtaposition, and, the position that the lower section of position, right side of car wall that the lower section of left side of car wall is used to connect with vehicle bottom is used to connect with vehicle bottom is respectively arranged with the second main longitudinal grider, and every second main longitudinal grider extends to ring frame by front wall respectively；The vertical beam of a plurality of parallel arrangement is respectively arranged on left side of car wall, right side of car wall and roof, vertical beam is vertical with EMU direction of advance.The present invention can satisfy requirement of the operating condition for crash energy absorption and distribution of running at high speed.
Description
Technical field
The present invention relates to rail vehicle technical field, in particular to a kind of EMU car header structure.
Background technique
EMU refers to the train at least two motor-cars and multiple trailer combinations composition.Motor-car, the i.e. vehicle of drive
Compartment；Trailer, i.e., the compartment walked in tow.EMU car header structure is generally configured to streamlined.
It is also higher and higher to the security requirement of EMU car header structure with the raising of China's EMU speed.
Therefore, how to guarantee absorption and transmission efficiency of the vehicle head structure to collision energy, to meet operating condition pair of running at high speed
It is current those skilled in the art technical problem urgently to be resolved in the requirement of crash energy absorption and distribution.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of EMU car header structures, using on headstock front-rear direction
The elongated main longitudinal grider being disposed to extend, can guarantee absorption and transmission efficiency of the vehicle head structure to collision energy, and satisfaction is run at high speed
Requirement of the operating condition for crash energy absorption and distribution.
To achieve the above object, the invention provides the following technical scheme:
A kind of EMU car header structure, including skeleton and covering, the skeleton include ring frame, the first main longitudinal grider, the second master
Stringer and vertical beam, in which:
The tail end of left side of car wall, right side of car wall and roof in the EMU car header structure is connect with the ring frame；
Intersect between position, the right side of car wall and the roof intersected between the left side of car wall and the roof
Position be respectively arranged with one group described in the first main longitudinal grider, before the first main longitudinal grider described in every group is by the EMU car header structure
Wall extends to the ring frame；
Below the vehicle window of the left side of car wall and the vehicle window of the right side of car wall has been respectively arranged below a plurality of be arranged in juxtaposition
Second main longitudinal grider, also, the lower section of the left side of car wall be used to connect with vehicle bottom position, under the right side of car wall
Side is respectively arranged with second main longitudinal grider for the position that connect with vehicle bottom, and every second main longitudinal grider is respectively by before described
Wall extends to the ring frame；
The described perpendicular of a plurality of parallel arrangement is respectively arranged on the left side of car wall, the right side of car wall and the roof
Beam, the vertical beam are vertical with EMU direction of advance.
Preferably, in above-mentioned EMU car header structure, the vertical beam is plate structure.
It preferably, further include a plurality of roof rail and a plurality of side wall stringer in above-mentioned EMU car header structure, in which:
The a plurality of roof rail is arranged in juxtaposition on the roof；
The a plurality of side wall stringer is respectively arranged on the left side of car wall and the right side of car wall.
Preferably, it in above-mentioned EMU car header structure, respectively includes being arranged symmetrically in the first main longitudinal grider described in every group
Two first main longitudinal griders, each first main longitudinal grider are respectively the profile that cross section is L shape or stud or rectangle.
Preferably, it in above-mentioned EMU car header structure, between two be arranged symmetrically, first main longitudinal grider, is provided with
The plate attachment beam of a plurality of parallel arrangement.
Preferably, in above-mentioned EMU car header structure, the covering includes Top Skin and side wall covering, the roof
Covering and the side wall covering are connected with plate attachment beam welding respectively.
Preferably, in above-mentioned EMU car header structure, on the left side of car wall and the right side of car wall, in addition to being located at institute
Except the vertical beam for stating the upper and lower position of vehicle window, between first main longitudinal grider and second main longitudinal grider adjacent thereto
Multiple vertical beams between multiple vertical beams, two second main longitudinal griders adjacent to each other, respectively in vertically extending side
It corresponds upwards.
Preferably, in above-mentioned EMU car header structure, the front and rear sides of the vehicle window are respectively arranged with the first reinforcing beam,
First reinforcing beam is vertical with the EMU direction of advance, every first reinforcing beam respectively with first main longitudinal grider
Vehicle bottom is connected and extended to, and multiple reinforcement vertical beam units are divided by second main longitudinal grider.
Preferably, in above-mentioned EMU car header structure, the second reinforcing beam is provided on the roof, described second reinforces
Beam is vertical with the EMU direction of advance, and the both ends of second reinforcing beam are connect with the first main longitudinal grider described in one group respectively.
Preferably, in above-mentioned EMU car header structure, the covering includes Top Skin and side wall covering, the roof
Covering and the side wall covering are respectively adopted the aluminum profile with a plurality of T-type reinforcing rib and stretch, and the T-type reinforcing rib is located at
The inside of the covering, the T-type reinforcing rib extend along headstock front-rear direction.
It can be seen from the above technical proposal that in the skeleton of EMU car header structure provided by the invention, using through vehicle
More first main longitudinal griders and the second main longitudinal grider of head overall length, as in headstock for absorbing and transmit the main power transmission to collision energy
Beam column, wherein intersect position between one group of first main longitudinal grider, right side of car wall and roof of intersection location between left side of car wall and roof
One group of first main longitudinal grider set respectively constitutes main force transmission region.
Test proves that the head load that EMU car header structure provided by the invention can be such that headstock is subject to effectively is transmitted
Into vehicle bottom and rear body structure, guarantees that vehicle head structure is with higher and passed to collision energy absorption efficiency and to collision energy
Efficiency is passed, can satisfy requirement of the operating condition for crash energy absorption and distribution of running at high speed.
It, can be by local collision energy to as it can be seen that beam column connection and reasonable arrangement in EMU car header structure provided by the invention
Amount safely, the high intensity module such as be quickly transferred to car body, chassis, while using vertical beam as support reinforcing vehicle head structure intensity, most
Achieve the purpose that effectively to transmit collision energy eventually, safety is greatly improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall schematic of EMU car header structure provided in an embodiment of the present invention；
Fig. 2 is the arragement construction schematic diagram of side wall skeleton provided in an embodiment of the present invention；
Fig. 3 is side wall skeleton stress conduction route schematic diagram provided in an embodiment of the present invention；
Fig. 4 is the section structure diagram of covering profile provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the lateral surface of roof provided in an embodiment of the present invention；
Fig. 6 is the skeleton arragement construction schematic diagram of the medial surface of roof provided in an embodiment of the present invention；
Fig. 7 is the arragement construction schematic diagram of plate attachment beam provided in an embodiment of the present invention；
Fig. 8 is the arragement construction schematic diagram of the main force transmission region of EMU car header structure provided in an embodiment of the present invention；
Fig. 9 is the section structure diagram of main force transmission region provided in an embodiment of the present invention.
Wherein:
1- left side of car wall, 2- right side of car wall, 3- front wall, 4- roof, 5- ring frame,
The first main longitudinal grider of 6-, the second main longitudinal grider of 7-,
8- vertical beam, 9-T type reinforcing rib, 10- plate attachment beam,
The first reinforcing beam of 11-, the second reinforcing beam of 12-,
The main force transmission region A-.
Specific embodiment
The invention discloses a kind of EMU car header structures, vertical using the master being disposed to extend elongated on headstock front-rear direction
Beam, can guarantee absorption and transmission efficiency of the vehicle head structure to collision energy, and satisfaction runs at high speed operating condition for collision energy suction
Receive the requirement with distribution.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 9 is please referred to, Fig. 1 is the overall schematic of EMU car header structure provided in an embodiment of the present invention, Fig. 2
It is the arragement construction schematic diagram of side wall skeleton provided in an embodiment of the present invention, Fig. 3 is side wall skeleton provided in an embodiment of the present invention
Stress conducts route schematic diagram, and Fig. 4 is the section structure diagram of covering profile provided in an embodiment of the present invention, and Fig. 5 is this hair
The structural schematic diagram of the lateral surface for the roof that bright embodiment provides, Fig. 6 is the medial surface of roof provided in an embodiment of the present invention
Skeleton arragement construction schematic diagram, Fig. 7 are the arragement construction schematic diagrames of plate attachment beam provided in an embodiment of the present invention, and Fig. 8 is this
The arragement construction schematic diagram of the main force transmission region for the EMU car header structure that inventive embodiments provide, Fig. 9 is that the embodiment of the present invention mentions
The section structure diagram of the main force transmission region supplied.
EMU car header structure provided in an embodiment of the present invention, including skeleton and covering, skeleton include that ring frame 5, first is main
Stringer 6, the second main longitudinal grider 7 and vertical beam 8, in which:
The tail end of left side of car wall 1, right side of car wall 2 and roof 4 in EMU car header structure is connect with ring frame 5；
The position intersected between position, right side of car wall 2 and the roof 4 intersected between left side of car wall 1 and roof 4 is respectively set
There is one group of first main longitudinal grider 6, every group of first main longitudinal grider 6 extends to ring frame 5 (i.e. first by the front wall 3 of EMU car header structure
Main longitudinal grider 6 is elongated on headstock front-rear direction to be disposed to extend, and the first main longitudinal grider 6 runs through headstock overall length in other words), to absorb headstock
What is be subject to energy loads and is efficiently transferred to rear body to collision；
The vehicle window lower section of left side of car wall 1 and the vehicle window of right side of car wall 2 have been respectively arranged below a plurality of (described herein side by side
" arranged side by side " include parallel or non-parallel) the second main longitudinal grider 7 of arrangement, in which: the lower section of left side of car wall 1 with vehicle bottom for connecting
Position, right side of car wall 2 lower section be used for the position that connect with vehicle bottom and be respectively arranged with the second main longitudinal grider 7, with absorb headstock by
To energy loads and vehicle bottom and rear body are efficiently transferred to collision；Every second main longitudinal grider 7 is respectively by front wall 3
Extending to ring frame 5, (i.e. the second main longitudinal grider 7 is elongated on headstock front-rear direction is disposed to extend, and the second main longitudinal grider 7 runs through vehicle in other words
Head overall length), to absorb that headstock is subject to collision energy loads and be efficiently transferred to rear body；
The vertical beam 8 of a plurality of parallel arrangement, vertical beam 8 and motor-car are respectively arranged on left side of car wall 1, right side of car wall 2 and roof 4
Group direction of advance is vertical (being located at perpendicular in the vertical plane of EMU direction of advance), and vertical beam 8 is used to play vehicle head structure
To support and the effect for further consolidating intensity.
It should be noted that described " vertical " and " longitudinal direction " refers to EMU front-rear direction (" preceding " i.e. vehicle herein
Head front, " rear " is i.e. for connecting the headstock rear in other compartments), " perpendicular " and " vertical ", which refers to, to be located at and EMU front-rear direction
In vertical vertical plane.
It can be seen from the above technical proposal that being used in the skeleton of EMU car header structure provided in an embodiment of the present invention
Through more first main longitudinal griders 6 of headstock overall length and the second main longitudinal grider 7, as in headstock for absorbing and transmitting to collision energy
Main power transmission beam column, wherein one group of first main longitudinal grider 6, right side of car wall 2 and the vehicle of intersection location between left side of car wall 1 and roof 4
One group of first main longitudinal grider 6 of intersection location respectively constitutes main force transmission region A between top 4.
Test proves that EMU car header structure provided in an embodiment of the present invention, the head load that headstock can be made to be subject to has
Effect ground is transferred in vehicle bottom and rear body structure, is guaranteed that vehicle head structure is with higher and energy absorption efficiency and is crashed to collision
Energy transfer efficiency is hit, can satisfy requirement of the operating condition for crash energy absorption and distribution of running at high speed.
To as it can be seen that in EMU car header structure provided in an embodiment of the present invention, beam column connection and reasonable arrangement will can partially be touched
It the high intensity module such as hits energy security, be quickly transferred to car body, chassis, while being that support reinforcing vehicle head structure is strong with vertical beam 8
Degree is finally reached the purpose effectively transmitted collision energy, safety is greatly improved.
In a particular embodiment, the position setting intersected between left side of car wall 1 and roof 4 there are two in the first main longitudinal grider 6,
The position setting intersected between right side of car wall 2 and roof 4 is respectively used to absorb and conduction impact energy there are two the first main longitudinal grider 6
Amount；Moreover, as shown in Fig. 2, below the vehicle window of left side of car wall 1 between vehicle bottom, below the vehicle window of right side of car wall between vehicle bottom,
Two second main longitudinal griders 7 are respectively arranged with, for absorbing and conducting collision energy；Moreover, the lower section of left side of car wall 1 is used for and vehicle
Back welding connects, and lower section and the vehicle back welding of right side of car wall 2 connect, which is respectively arranged with second main longitudinal grider 7, for absorbing
With conduction collision energy.
To as it can be seen that EMU car header structure provided in an embodiment of the present invention can guarantee left side of car wall 1 and right side of car wall 2
Upper, middle and lower portion have for absorbing and transmitting the main power transmission beam column to collision energy.Wherein, positioned at the second of side wall lower part
Main longitudinal grider 7, can not only absorb that headstock is subject to collision energy loads and be efficiently transferred to rear body, but also
Vehicle bottom can will be efficiently transferred to collision energy loads.
But be not limited to that the first main longitudinal grider 6 can also be arranged to triplets in other specific embodiments by this
Or tetrad or other quantity, and it is respectively arranged the position intersected between left side of car wall 1 and roof 4, right side of car wall 2 and vehicle
The position intersected between top 4；Two or four or other quantity can also be set on left side of car wall 1 and/or right side of car wall 2
Second main longitudinal grider 7.The present invention does not make specifically the specific setting quantity of the first main longitudinal grider 6, the second main longitudinal grider 7 and vertical beam 8
It limits.
In a particular embodiment, as shown in Fig. 2, when arranging vertical beam 8, with two main longitudinal griders (this of its installation site two sides
Wen Zhong, the first main longitudinal grider 6 and the second main longitudinal grider 7 are referred to as " main longitudinal grider ") on the basis of, distribute arrangement two masters according to collision energy
Vertical beam 8 between stringer, the structure to guarantee side wall (herein, left side of car wall 1 and right side of car wall 2 are referred to as " side wall ") are strong
Degree.Skeleton welding is positioned with tooling, ensure that the dimensional accuracy between each profile beam column.
In a particular embodiment, left side of car wall 1 and right side of car wall 2 are arranged symmetrically according to headstock longitudinal centre line.
In a particular embodiment, vertical beam 8 preferably uses plate structure, for the vertical beam of relatively other stretching structures, have
Conducive to difficulty of processing and production cost is reduced, processing efficiency is improved.
It in a particular embodiment, further include a plurality of roof rail and a plurality of side wall stringer in above-mentioned EMU car header structure.
Wherein, a plurality of roof rail is arranged in juxtaposition on roof 2, and a plurality of side wall stringer is respectively arranged in left side of car wall 1 and right side of car wall 2
On.Roof rail and side wall stringer can also conduct stress, be effectively transmitted in rear body structure conducive to head load.
In a particular embodiment, above-mentioned first main longitudinal grider 6, the second main longitudinal grider 7, roof rail, side wall stringer are profile
Stretching structure, cross section are rectangle, stud or L shape etc..Further, since the first main longitudinal grider 6 is for conducting headstock top
The second main longitudinal grider 7 on the main conduction beam column of stress, side wall close to vehicle window arrangement is the main biography for conducting stress in the middle part of headstock
The second main longitudinal grider 7 that close vehicle base fabric is set on nose girder column, side wall is the main conduction beam column for conducting headstock bottom stress, and vehicle
Top beam and side wall stringer are mainly used for supporting and install covering, and on the basis of the first main longitudinal grider 6 and the second main longitudinal grider 7
Upper assistant reinforcement headstock intensity, thus, the cross-sectional area of the first main longitudinal grider 6 and the second main longitudinal grider 7 is all larger than roof rail and side
The cross-sectional area of wall stringer.
Specifically, above-mentioned first main longitudinal grider 6, the second main longitudinal grider 7, roof rail, side wall stringer are referred to as stringer beam column, respectively
By above-mentioned vertical beam 8, vertically connection and support, composition meet the headstock skeleton of intensity requirement between stringer beam column.
In a particular embodiment, above-mentioned first main longitudinal grider 6, the second main longitudinal grider 7, vertical beam 8, ring frame 5, roof rail, side wall
Fixation is respectively welded in connecting position between stringer and covering.
In a particular embodiment, be arranged symmetrically two the first main longitudinal griders 6 are respectively included in every group of first main longitudinal grider 6, often
A first main longitudinal grider 6 is respectively the profile that cross section is L shape or stud or rectangle, so that the section of main force transmission region A be enabled to pass through
Profile end face constitutes cavity type structure, guarantees the intensity and feasibility of stress conduction, specifically can refer to Fig. 8 and Fig. 9.
Further, the plate attachment beam of a plurality of parallel arrangement is provided between two the first main longitudinal griders 6 being arranged symmetrically
10, it specifically can refer to Fig. 7.
Specifically, above-mentioned covering includes Top Skin and side wall covering, and Top Skin and side wall covering connect with plate respectively
The welding of beam 10 is connect to be connected.
In a particular embodiment, the upper bottom as shown in Fig. 2, on left side of car wall 1 and right side of car wall 2, in addition to being located at vehicle window
Except the vertical beam 8 set, multiple vertical beams 8 between the first main longitudinal grider 6 and the second main longitudinal grider 7 adjacent thereto, adjacent to each other two
Multiple vertical beams 8 between a second main longitudinal grider 7, correspond on vertically extending direction respectively.
In a particular embodiment, as shown in Fig. 2, the front and rear sides of above-mentioned vehicle window are respectively arranged with the first reinforcing beam 11, the
One reinforcing beam 11 is vertical with EMU direction of advance (being located at perpendicular in the vertical plane of EMU direction of advance).Also,
Every first reinforcing beam 11 is connect with the first main longitudinal grider 6 respectively, and extends to vehicle bottom, and is divided by the second main longitudinal grider 7 multiple
Reinforce vertical beam unit.
In a particular embodiment, as shown in fig. 6, being provided with the second reinforcing beam 12 on roof 4, the second reinforcing beam 12 and motor-car
Group direction of advance is vertical (being located at perpendicular in the vertical plane of EMU direction of advance), the both ends difference of the second reinforcing beam 12
It is connect with one group of first main longitudinal grider 6.
In a particular embodiment, as shown in figure 4, above-mentioned covering includes Top Skin and side wall covering, Top Skin and side
Wall covering is respectively adopted the aluminum profile with a plurality of T-type reinforcing rib 9 and stretches, and T-type reinforcing rib 9 is located at the inside of covering, T-type
Reinforcing rib 9 extends along headstock front-rear direction, and stress is conducted in the distribution for guaranteeing headstock intensity with this, guaranteeing the conduction of headstock stress
Play the role of reinforcement.
In a particular embodiment, above-mentioned skeleton and covering are aluminium profile structure, and skeleton and covering welding are connected.
To sum up, EMU car header structure provided in an embodiment of the present invention not only can be transmitted effectively and absorb vehicle
Head collision energy, keeps its evenly distributed, promotes safety, and production technology is easy, error is low, is easy to weld, easy to assembly,
Reliably.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of EMU car header structure, which is characterized in that including skeleton and covering, the skeleton includes ring frame (5), the first master
Stringer (6), the second main longitudinal grider (7) and vertical beam (8), in which:
The tail end of left side of car wall (1), right side of car wall (2) and roof (4) in the EMU car header structure with the ring frame
(5) it connects；
Position, the right side of car wall (2) and the roof (4) intersected between the left side of car wall (1) and the roof (4) it
Between the position intersected be respectively arranged with one group described in the first main longitudinal grider (6), the first main longitudinal grider (6) is by the motor-car described in every group
The front wall (3) of group vehicle head structure extends to the ring frame (5)；
Below the vehicle window of the left side of car wall (1) and the vehicle window of the right side of car wall (2) has been respectively arranged below a plurality of cloth arranged side by side
Second main longitudinal grider (7) set, also, the position, two described that the lower section of the left side of car wall (1) is used to connect with vehicle bottom
The position that the lower section of side wall (2) is used to connect with vehicle bottom is respectively arranged with second main longitudinal grider (7), and every second master is vertical
Beam (7) extends to the ring frame (5) by the front wall (3) respectively；
The institute of a plurality of parallel arrangement is respectively arranged on the left side of car wall (1), the right side of car wall (2) and the roof (4)
It states vertical beam (8), the vertical beam (8) is vertical with EMU direction of advance.
2. EMU car header structure according to claim 1, which is characterized in that the vertical beam (8) is plate structure.
3. EMU car header structure according to claim 1, which is characterized in that further include a plurality of roof rail and a plurality of side
Wall stringer, in which:
The a plurality of roof rail is arranged in juxtaposition on the roof (2)；
The a plurality of side wall stringer is respectively arranged on the left side of car wall (1) and the right side of car wall (2).
4. EMU car header structure according to claim 1, which is characterized in that divide in the first main longitudinal grider (6) described in every group
Two Bao Kuo not be arranged symmetrically, first main longitudinal grider (6), each first main longitudinal grider (6) are respectively that cross section is L shape
Or the profile of stud or rectangle.
5. EMU car header structure according to claim 4, which is characterized in that two be arranged symmetrically described first are main vertical
Between beam (6), it is provided with the plate attachment beam (10) of a plurality of parallel arrangement.
6. EMU car header structure according to claim 5, which is characterized in that the covering includes Top Skin and side wall
Covering, the Top Skin and the side wall covering are connected with the plate attachment beam (10) welding respectively.
7. EMU car header structure according to claim 1, which is characterized in that the left side of car wall (1) and two described
On side wall (2), other than being located at the vertical beam (8) of upper and lower position of the vehicle window, the first main longitudinal grider (6) He Yuqi
Multiple vertical beams (8) between adjacent second main longitudinal grider (7), two second main longitudinal griders (7) adjacent to each other
Between multiple vertical beams (8), corresponded on vertically extending direction respectively.
8. EMU car header structure according to claim 1, which is characterized in that the front and rear sides of the vehicle window are respectively set
Have the first reinforcing beam (11), first reinforcing beam (11) is vertical with the EMU direction of advance, and every described first is reinforced
Beam (11) connect and extends to respectively vehicle bottom with first main longitudinal grider (6), and is divided by second main longitudinal grider (7) multiple
Reinforce vertical beam unit.
9. EMU car header structure according to claim 1, which is characterized in that be provided with second on the roof (4) and add
Brutal (12), second reinforcing beam (12) is vertical with the EMU direction of advance, the both ends of second reinforcing beam (12)
It is connect respectively with the first main longitudinal grider (6) described in one group.
10. EMU car header structure according to any one of claims 1 to 9, which is characterized in that the covering includes roof
The aluminum profile with a plurality of T-type reinforcing rib (9) is respectively adopted in covering and side wall covering, the Top Skin and the side wall covering
It stretches, the T-type reinforcing rib (9) is located at the inside of the covering, and the T-type reinforcing rib (9) extends along headstock front-rear direction.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141359.3A CN109677436A (en) | 2019-02-26 | 2019-02-26 | EMU car header structure |
| SG11202007991WA SG11202007991WA (en) | 2019-02-26 | 2020-01-08 | Multiple-unit train locomotive structure |
| PCT/CN2020/070884 WO2020173230A1 (en) | 2019-02-26 | 2020-01-08 | Locomotive structure for electric multiple unit |
| EP20754607.8A EP3741641A4 (en) | 2019-02-26 | 2020-01-08 | Locomotive structure for electric multiple unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141359.3A CN109677436A (en) | 2019-02-26 | 2019-02-26 | EMU car header structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109677436A true CN109677436A (en) | 2019-04-26 |
Family
ID=66197076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910141359.3A Pending CN109677436A (en) | 2019-02-26 | 2019-02-26 | EMU car header structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109677436A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173230A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Locomotive structure for electric multiple unit |
| CN111746583A (en) * | 2020-07-14 | 2020-10-09 | 中车大连机车车辆有限公司 | Train collision-resistant energy-absorbing structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204978668U (en) * | 2015-10-11 | 2016-01-20 | 长春城际轨道客车配件有限公司 | Passenger train locomotive structure |
| CN204978670U (en) * | 2015-10-11 | 2016-01-20 | 长春城际轨道客车配件有限公司 | Passenger train locomotive top structure |
| CN205034123U (en) * | 2015-10-11 | 2016-02-17 | 长春城际轨道客车配件有限公司 | Passenger train locomotive side wall structure |
| CN209700668U (en) * | 2019-02-26 | 2019-11-29 | 中车长春轨道客车股份有限公司 | EMU car header structure |
-
2019
- 2019-02-26 CN CN201910141359.3A patent/CN109677436A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204978668U (en) * | 2015-10-11 | 2016-01-20 | 长春城际轨道客车配件有限公司 | Passenger train locomotive structure |
| CN204978670U (en) * | 2015-10-11 | 2016-01-20 | 长春城际轨道客车配件有限公司 | Passenger train locomotive top structure |
| CN205034123U (en) * | 2015-10-11 | 2016-02-17 | 长春城际轨道客车配件有限公司 | Passenger train locomotive side wall structure |
| CN209700668U (en) * | 2019-02-26 | 2019-11-29 | 中车长春轨道客车股份有限公司 | EMU car header structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173230A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Locomotive structure for electric multiple unit |
| CN111746583A (en) * | 2020-07-14 | 2020-10-09 | 中车大连机车车辆有限公司 | Train collision-resistant energy-absorbing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207416972U (en) | Preceding floor assembly and body of a motor car | |
| CN105292262A (en) | Front automotive auxiliary frame | |
| CN204871195U (en) | Whole frame structure | |
| CN209700668U (en) | EMU car header structure | |
| CN203306104U (en) | Rear wall frame structure of lightweight passenger car body | |
| CN106476896B (en) | A kind of body frame and the automobile with the body frame | |
| CN105774915A (en) | Rear floor beam assembly and connecting structure thereof with rear floor and rear wheel bulge | |
| CN109677436A (en) | EMU car header structure | |
| CN202279156U (en) | Car body structure of low-entry and full-loading type bus | |
| CN202413926U (en) | Front floor structure | |
| CN208576602U (en) | A kind of electric car cockpit assembly structure | |
| CN107487387A (en) | The reinforced support and reinforcement structure of a kind of automobile door sill and its lower floor | |
| CN204915840U (en) | Roof side rail of car A post | |
| CN207683632U (en) | A kind of vehicle body of light-weighted passenger vehicle side wall frame structure | |
| CN201427605Y (en) | Automobile body collision energy absorption structure | |
| CN208036446U (en) | Floor panel structure before a kind of vehicle | |
| CN107628118B (en) | A kind of frontal crash of vehicles longitudinal beam structure | |
| CN203666777U (en) | Frame longitudinal beam middle section reinforcing structure, frame and vehicle | |
| WO2020173230A1 (en) | Locomotive structure for electric multiple unit | |
| CN204037661U (en) | Fore sub frame | |
| CN202413950U (en) | Front floor structure of automobile | |
| CN208576609U (en) | Front floor of electric vehicle assembly | |
| CN107933696A (en) | Front of the car closed-in construction and automobile | |
| CN209426864U (en) | A kind of automobile front wall reinforcement structure and automobile | |
| CN211196386U (en) | Steel vehicle body of pure electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |