CN104943702B - A kind of partition wall and the rail vehicle with the partition wall - Google Patents
A kind of partition wall and the rail vehicle with the partition wall Download PDFInfo
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- CN104943702B CN104943702B CN201510373821.4A CN201510373821A CN104943702B CN 104943702 B CN104943702 B CN 104943702B CN 201510373821 A CN201510373821 A CN 201510373821A CN 104943702 B CN104943702 B CN 104943702B
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- partition wall
- support
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- absorbing
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/08—Sides
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of partition walls, including lower support, energy-absorbing support and upper support, lower support are hollow-core construction or solid construction；Energy-absorbing support is fixed in lower support, and is solid construction, for fixing endergonic structure；Upper support is fixed in energy-absorbing support, and is hollow-core construction or solid construction.So design can meet required rigidity and vibration damping and energy-absorbing, stop vehicle exterior noise.So set, energy-absorbing support has good rigidity and intensity, vehicle security energy is effectively promoted；Meanwhile lower support and upper support could be provided as hollow-core construction, vibration damping and energy-absorbing and can mitigate own wt, meet the light-weighted requirement of car body, save material cost.Partition wall made of combination is fixed, weld seam is less and neat, and automatic welding may be implemented, and has good processing performance, can be preferably combined with the fairshaped appearance of car body, sealing effect is also more preferable.On this basis, the invention also discloses a kind of rail vehicles with the partition wall.
Description
Technical field
The present invention relates to rail vehicle technical field more particularly to a kind of partition wall and with the rail vehicle of the partition wall.
Background technology
High ferro has become the vital component part of entire urban traffic network at present.It is continuous with high ferro technology
Progress, higher requirement is had also been proposed to the vehicle performance especially Ride safety and comfort of train.Present high ferro is prevented
Shield measure is mainly made of two kinds of active safety and passive security, wherein can take measures to avoid thing before generation accident
Therefore be active safety, mitigate injury by the excellent performance of car body after generation accident is passive security.
When active safety fails, it is necessary to which passive security plays a role to mitigate injury as possible.The opposite other portions of train
Point, the importance of headstock part passive security is obvious.Present headstock is mainly by the shock resistance energy-absorbing positioned at front
Device carrys out the injury that reducing collisions is brought, and the shock resistance energy absorption device is mainly by the partition group of endergonic structure and support endergonic structure
At.
In the prior art, partition wall is welded by single side aluminium alloy extrusions or thin double-sided aluminium alloy extrusions group mostly, rigidity
Relatively low, in train high-speed cruising, air pressure suffered by head is maximum, and the partition wall is prone to compressive deformation.When generating impact, energy-absorbing knot
Structure is not badly deformed also, and partition wall has just damaged, and certainly will influence energy-absorbing effect.Existing partition wall is said itself, is designed without energy-absorbing,
The effect of energy-absorbing damping is not had in accident yet.Meanwhile existing partition wall poor sealing, the external noise in train driving are straight
It connects and passes to interior, seriously affect riding comfort.
In addition, from manufacture and assembly technology, the welding procedure of single side and two-sided aluminium alloy extrusions is poor, weld seam distribution
It is at random, it is not suitable for automatic welding.In welding process, since heat inputs, aluminium alloy extrusions temperature distortion can be caused, it is unfavorable
In ensureing Product Assembly precision, to influence product quality.
Invention content
In view of the foregoing drawbacks, present invention solves the technical problem that being, a kind of partition wall is provided, is deposited with solving present technology
Partition wall rigidity is low, energy-absorbing effect is bad and air-tightness is inadequate problem.
The present invention provides a kind of partition wall for fixing endergonic structure, including lower support, energy-absorbing support and upper support, institutes
It is hollow-core construction or solid construction to state lower support；The energy-absorbing support is fixed in lower support, and is solid construction, is used for
Fixed endergonic structure；The upper support is fixed in energy-absorbing support, and is hollow-core construction or solid construction.
Preferably, slotting embedding connection is respectively adopted between the lower support, energy-absorbing support and upper support.
Preferably, the corresponding position for inserting embedding connection, which uses, is welded and fixed.
Preferably, the hollow-core construction is internally provided with the muscle of the wall direction perpendicular to the partition wall.
Preferably, the upper support includes bending tilting section and the vertical section under the bending tilting section.
Preferably, using slotting embedding connection between the bending tilting section and the vertical section.
Preferably, the use at embedding link position of inserting of the bending tilting section and the vertical section is welded and fixed.
Preferably, the vertical section is split structure, and maintenance channel is formed between seperated component.
Preferably, the vertical section is provided with pilot hole.
The present invention also provides the endergonic structure inside a kind of rail vehicle, including headstock and headstock, the endergonic structure
Support uses foregoing partition wall.
By said program it is found that partition wall provided by the invention is fixed by the combination of lower support, energy-absorbing support and upper support
It forms, the energy-absorbing supported design for being used to support endergonic structure unlike the prior art, in this programme is solid construction.So
Setting, energy-absorbing support just have enough rigidity to ensure the endergonic structure before being badly deformed, and energy-absorbing support will not become
Shape is damaged, and thus can ensure that the energy-absorbing function of endergonic structure can be brought into play completely, has good rigidity and intensity, effectively
Promote vehicle security energy.Meanwhile lower support described in this programme and the upper support could be provided as hollow-core construction, it can vibration damping
Energy-absorbing, and own wt can be mitigated, meet the light-weighted requirement of car body, saves material cost.It is closed with by single layer or Double-layer aluminum
The gold monoblock type partition wall that is welded is compared, and partition wall made of combination is fixed, weld seam is less and neat, and automation weldering may be implemented
It connects, therefore there is good processing performance, can be preferably combined with the fairshaped appearance of car body, therefore, sealing effect
More preferably.
In the preferred embodiment of the present invention, it is respectively adopted after slotting embedding connection again between lower support, energy-absorbing support and upper support
The fixed form of welding.First all components are inserted successively embedded in together, to establish pre-determined bit before weldering, can effectively be carried before welding
The precision of height welding；Meanwhile embedded part position has the function of backing plate, further increases the intensity of weld seam, preferably ensures
The rigidity of the partition wall entirety.
In another preferred embodiment of the present invention, hollow-core construction is internally provided with the wall direction perpendicular to partition wall
Muscle, that is to say, that be arranged along the extending direction perpendicular to wall.Active force when train collides is to come from horizontal direction
, so arrange that the form of the muscle makes the impact resistance of partition wall entirety stronger.In addition, the muscle uniform vertical for load
In partition wall wall direction, when drilling on partition wall, uniform force during cutter head feeding, drilling will not deflection, it is ensured that attached
Component is added to be reliably fixed in partition wall.
Rail vehicle provided by the present invention is equipped with equipped with above-mentioned partition wall since the partition wall has above-mentioned technique effect
The rail vehicle of the partition wall should also have corresponding technique effect.
Description of the drawings
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 technology 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
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of assembly relation schematic diagram of specific embodiment of partition wall provided by the present invention.
Fig. 2 is the stereoscopic schematic diagram of Fig. 1 mid-boards.
Fig. 3 is the side schematic view of Fig. 1 mid-boards.
Fig. 4 is the close-up schematic view at the positions A in Fig. 3.
Fig. 5 is the close-up schematic view at the positions B in Fig. 3.
In Fig. 1-5：
It is partition wall 1, endergonic structure 2, car body 3, lower support 4, energy-absorbing support 5, vertical section 6, vertical right section of 6a, left section vertical
6b, bending tilting section 7, upper support 8, muscle 9, groove 10, slideway 11, exterior skin 12, maintenance channel 13, exterior skin welding position c.
Specific implementation mode
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 describes, 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.
Please refer to Fig.1 the structural schematic diagram that -5, Fig. 1 is provided partition wall by the present embodiment；Fig. 2 is the front of Fig. 1 mid-boards
Schematic diagram；Fig. 3 is the side schematic view of Fig. 1 mid-boards；Fig. 4 is the close-up schematic view at the positions A in Fig. 3；Fig. 5 is B in Fig. 3
The close-up schematic view at position.The present embodiment provides a kind of partition walls 1 being assemblied on car body 3.As shown in Figs. 1-2, the partition wall 1
Including lower support 4, the energy-absorbing support 5 being fixed in lower support 4 and the upper support 8 being fixed in energy-absorbing support 5.
In the position distribution of all parts, the correlation between the performance and train operation state of structure itself has been fully considered, according to
The position of each component of this reasonable Arrangement.The energy-absorbing support 5 that endergonic structure 2 is used to support in this programme is designed as solid construction,
Thus there is enough rigidity to ensure endergonic structure 2 before being badly deformed, energy-absorbing support 5 will not deform damage, in this way,
Ensure that the energy-absorbing function of endergonic structure 2 can be brought into play completely, when train mutually collides, endergonic structure is plastically deformed
Energy is absorbed, the rear part support construction needs higher intensity and rigidity, effectively promotes vehicle security energy；As shown, being
Ensure that the sequential action of endergonic structure 2,5 middle part of energy-absorbing support are provided with borehole structure.Support 4 and upper support 8 under this programme
Hollow-core construction is could be provided as, compared with the existing technology, this scheme vibration damping and energy-absorbing and can mitigate own wt, meet
Material cost is saved in the light-weighted requirement of car body.
Compared with the monoblock type partition wall being welded by single layer or double-layer aluminium alloy, partition wall 1 made of combination is fixed can
It is preferably combined with the streamlined exterior skin 12 of car body 3, therefore, sealing effect is also more preferable.In addition, lower support 4, energy-absorbing support
5 and upper support 8 may be designed as corresponding proximate matter, can according to actual needs, offered on hollow material gas-tight door and
Through hole, by airtight door pillar or gas seal member to hollow material in the close processing of the upper laggard promoting the circulation of qi of equipment of connection.
Compared with prior art, using the partition wall 1 of this splicing form, required rigidity and vibration damping and energy-absorbing can be met,
And this hollow structure can also stop vehicle exterior noise.When certain of partition wall 1 is damaged, it is only necessary to replace
Cost is so just saved, has been also convenient for overhauling without all replacing in the part of damage.
Obviously, the partition wall 1 of this splicing form can also use monoblock type, as long as being used in the place for needing stronger rigidity
Entity either more muscle mode need not stronger rigidity place using it is hollow or filling other materials by the way of.
On this basis, in order to ensure precision when each Member Welding, slotting embedding connection type can be used and pre-fixed.This
11 formula of slideway is respectively adopted in scheme, between lower support 4, energy-absorbing support 5 and upper support 8, and to insert embedding connection type pre- solid by its
It is fixed, it is specific as shown in Figure 4.When assembling, in two components being connected, one is inserted into the slideway 11 opened up in another one, i.e.,
It can complete to insert embedding connection, realize pre-determined bit between the two.Certainly, the slotting embedding connection side of hanging-connecting or direct-type can also be used
Formula just can guarantee be not mutually shifted when welding in this way, effectively increases the precision of welding.At the same time, it inserts embedding pre-
It is fixedly connected with mode and also has the effect for reinforcing backing plate, the component after welding can be allowed more secured.
Here " inserting embedding connection " refers in two components being connected, and the ontology of one is placed in the ontology of another one
Connection relation.In order to facilitate component import slot carry out insert it is embedding, each component, which inserts embedding place, can also be equipped with groove 10, so design
Can also reinforcement of weld intensity, ensure the quality of weldment.
In addition to this, extrudate may be used in lower support 4 and upper support 8, and hollow-core construction is internally provided with vertically
In the muscle 9 of 1 wall direction of partition wall, that is to say, that be arranged along the extending direction perpendicular to wall.Work when train collides
It is firmly so to be arranged, the form of muscle 9 makes the impact resistance of the entirety of partition wall 1 stronger from horizontal direction.In addition, with
In load muscle uniform vertical in 1 wall direction of partition wall, when drilling on partition wall 1, cutter head feeding during uniform force,
Drilling will not deflection.
In addition, being bending tilting section 7 and the vertical section 6 under bending tilting section 7 by upper 8 points of support, bending tilts
The angle that section 7 can be set to be constant according to car body streamlined structure not only ensure that car body streamlined structure but also ensure equipment
Installation space.Wherein, in order to adapt to the installation of headlight socket, bending tilting section 7 can be cut into corresponding according to the shape of headlight socket
Cambered surface has the characteristics that be easily installed.Specifically, split structure, vertical right section of 6a shown in figure may be used in vertical section 6
With vertical left section of 6b, the maintenance channel 13 that personnel easy to repair enter is formd among vertical right section of 6a and vertical left section of 6b,
To ensure the maintainability of car body.It can also avoid occurring in bending part since component is excessively huge using this split structure
In addition to this phenomenon that stress concentration, uses split structure that can also be preferably bonded with the formation of car body 3, such sealing effect
More preferably.When certain of upper support 8 is damaged, it is only necessary to the part of damage is replaced, without all replacing, this
Sample can be cost-effective, is also convenient for overhauling.
Be respectively arranged with pilot hole on vertical right section of 6a and vertical left section of 6b, facilitate the interspersed of circuit or be used for and its
He connects equipment, processes square hole, slotted hole etc., as long as meeting using needs in the claimed range of the application
It is interior.Certainly, vertical right section of 6a and vertical left section of 6b may be designed in integral type, as long as in the reserved maintenance channel in centre.
It equally, can also be respectively first using cunning before welding between bending tilting section 7 and vertical right section of 6a and vertical left section of 6b
11 formula of road inserts embedding connection type and is pre-fixed (reference can be made to Fig. 4), just can guarantee be not mutually shifted when welding in this way,
11 formula of this slideway inserts the embedding connection type that pre-fixes and also has the effect for reinforcing backing plate, and the component after welding can be allowed more firm
Gu.Embedding in order to facilitate the phase interfix between component, each component inserts embedding place and is also equipped with groove 10, and so design can also reinforcement of weld
Intensity ensures the quality of weldment.
Specifically, hollow material can be with one side wall than another side thickness, for example, the integral thickness of partition wall 1 shown in Fig. 4
For 53mm, left side wall thickness can be 12mm, and correspondingly, right side wall thickness can be 15mm.So set, partition wall 1 and exterior skin
12 when being connected, and exterior skin welding position c can be located at one side of 15mm thickness, specific as shown in figure 5, such weld connects with wlding
Contacting surface product is larger, welds more secured, reliability higher.
It further, can be with 1 surface of partition wall that endergonic structure 2 is combined in order to meet the installation requirement of endergonic structure 2
It is processed by way of milling, ensures that flatness is substantially no more than 2mm in every 2m, in this way, endergonic structure 2 and partition wall 1 are just
It can combine closely.The outer edge of partition wall 1 is three-dimensional space curved surface, can be matched with the surface modeling of head vehicle outer surface,
The air-tightness of partition wall 1 is further ensured.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for same or similar part between each embodiment.
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 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 range caused.
Claims (9)
1. a kind of partition wall, for fixing endergonic structure, which is characterized in that including：
Lower support is hollow-core construction or solid construction；
Energy-absorbing supports, and is fixed in the lower support, and is solid construction, for fixing the endergonic structure, the suction
It can be provided with borehole structure in the middle part of support；
Upper support is fixed in the energy-absorbing support, and is hollow-core construction or solid construction；
Chute type is respectively adopted between the lower support, energy-absorbing support and the upper support, and to insert embedding connection type pre- by its
It is fixed.
2. partition wall according to claim 1, it is characterised in that：The corresponding position for inserting embedding connection is solid using welding
It is fixed.
3. partition wall according to any one of claim 1 to 2, it is characterised in that：The hollow-core construction is internally provided with vertical
Directly in the muscle of the wall direction of the partition wall.
4. partition wall according to claim 3, it is characterised in that：The upper support includes bending tilting section and positioned at the folding
Vertical section under curved tilting section.
5. partition wall according to claim 4, it is characterised in that：Using slotting between the bending tilting section and the vertical section
Embedding connection.
6. partition wall according to claim 5, it is characterised in that：The slotting embedding connection of the bending tilting section and the vertical section
It uses and is welded and fixed at position.
7. partition wall according to claim 6, it is characterised in that：The vertical section be split structure, seperated component it
Between form maintenance channel.
8. partition wall according to claim 7, it is characterised in that：The vertical section is provided with pilot hole.
9. the endergonic structure inside a kind of rail vehicle, including headstock and headstock, it is characterised in that：The support of the endergonic structure
Using partition wall such as described in any item of the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373821.4A CN104943702B (en) | 2015-06-30 | 2015-06-30 | A kind of partition wall and the rail vehicle with the partition wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373821.4A CN104943702B (en) | 2015-06-30 | 2015-06-30 | A kind of partition wall and the rail vehicle with the partition wall |
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| Publication Number | Publication Date |
|---|---|
| CN104943702A CN104943702A (en) | 2015-09-30 |
| CN104943702B true CN104943702B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510373821.4A Active CN104943702B (en) | 2015-06-30 | 2015-06-30 | A kind of partition wall and the rail vehicle with the partition wall |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2747633B1 (en) * | 1996-04-19 | 2003-01-31 | Alstom Ddf | RAILWAY VEHICLE WITH DRIVING CABIN COMPRISING AN ENERGY ABSORBING STRUCTURE WITH PROGRESSIVE DEFORMATION |
| FR2818224B1 (en) * | 2000-12-18 | 2003-01-24 | Alstom | RAIL VEHICLE WITH DRIVING CABIN COMPRISING AN ENERGY ABSORBING STRUCTURE SUITABLE FOR COLLISION ABOVE THE VEHICLE CHASSIS |
| JP4845688B2 (en) * | 2006-11-21 | 2011-12-28 | 株式会社日立製作所 | vehicle |
| CN201198307Y (en) * | 2008-08-05 | 2009-02-25 | 铁道部运输局 | High air tightness rail vehicle body |
| CN101580067B (en) * | 2009-06-05 | 2010-08-25 | 中南大学 | Energy-absorbing safe passenger train |
| CN201472393U (en) * | 2009-08-11 | 2010-05-19 | 南车青岛四方机车车辆股份有限公司 | Airtight partition wall of railway vehicle cab |
| CN104228859B (en) * | 2014-09-30 | 2017-04-12 | 中车齐齐哈尔车辆有限公司 | Wagon and lateral wall thereof |
| CN204750173U (en) * | 2015-06-30 | 2015-11-11 | 南车青岛四方机车车辆股份有限公司 | Partition wall and have rail vehicle of this partition wall |
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2015
- 2015-06-30 CN CN201510373821.4A patent/CN104943702B/en active Active
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| CN104943702A (en) | 2015-09-30 |
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Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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