CN106672011A - Railway passenger car body - Google Patents
Railway passenger car body Download PDFInfo
- Publication number
- CN106672011A CN106672011A CN201611248050.7A CN201611248050A CN106672011A CN 106672011 A CN106672011 A CN 106672011A CN 201611248050 A CN201611248050 A CN 201611248050A CN 106672011 A CN106672011 A CN 106672011A
- Authority
- CN
- China
- Prior art keywords
- car body
- side wall
- passenger car
- plate
- connecting plate
- 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
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
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/04—Bumpers or like collision guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a railway passenger car body which comprises a railway passenger car part. A head end face extending vertically is arranged at the front end of the railway passenger car part, and an energy absorbing device is installed on the head end face. The railway passenger car body is characterized in that the energy absorbing device comprises a car body connecting plate, an anti-collision plate and side walls, wherein the car body connecting plate is installed on the head end face; the anti-collision plate is parallel to the car body connecting plate and is arranged opposite to the car body connecting plate; and the side walls are connected between the car body connecting plate and the anti-collision plate. When a railway passenger car is collided, the effect that the energy absorbing structure can generate enough plastic deformation amount is guaranteed, the energy absorbing capacity of the energy absorbing structure is improved, the impact force borne by the car body is reduced, and the safety performance is improved.
Description
Technical field
The present invention relates to rail vehicle manufacturing technology field, more particularly to a kind of rail passenger car body.
Background technology
The trolley coach such as train, high ferro and subway have turned into the important vehicles in people's daily life and work,
How to ensure trolley coach traveling security performance, be trolley coach design and manufacture in important topic, wherein, car body
Anti-collision can be an important indicator of trolley coach security performance, and car body can bear when being collided with other objects
Impact size, determine car body anti-collision can quality.At present, typically set in the vehicle frame front end of trolley coach and inhaled
Energy structure, when colliding, part energy to be absorbed using endergonic structure, reduces the impact force that car body bears, and then
Improve the anti-collision energy of car body.
Often there is the amount of plastic deformation that can not be required in endergonic structure of the prior art, causes endergonic structure to absorb
Energy it is smaller, the impact for passing to car body is still larger, causes the anti-collision of car body can be not enough, and security performance is inadequate.
The content of the invention
The present invention provides a kind of rail passenger car body, improves the anti-collision energy of car body, it is ensured that the security of trolley coach
Energy.
The invention provides a kind of rail passenger car body, including rail passenger car body, the front end of the rail passenger car body
With the vertical end surface for extending, and energy absorption device is installed on the end surface；Characterized in that, the energy absorption device bag
Include：Car body connecting plate on the end surface, and the Crashworthy plate that is oppositely arranged parallel with the car body connecting plate, and
It is connected to the side wall between the car body connecting plate and the Crashworthy plate；The car body connecting plate, the Crashworthy plate and described
The cavity that side wall is surrounded is in round table-like or prism-frustum-shaped；Fin is provided with the Crashworthy plate.
Rail passenger car body as described above, it is preferable that be fixedly installed in the cavity and on the side wall to
A few dividing plate；The dividing plate is parallel with the car body connecting plate, and the dividing plate and the car body connecting plate and the anticollision
Gap is each formed between plate and between the adjacent dividing plate.
Rail passenger car body as described above, it is preferable that loss of weight through hole is offered on the dividing plate.
Rail passenger car body as described above, it is preferable that the fin on the Crashworthy plate includes at least two, described in each
The cross section of fin is trapezoidal, and the trapezoidal top margin is set away from the Crashworthy plate.
Rail passenger car body as described above, it is preferable that the fin extends along horizontal cross.
Rail passenger car body as described above, it is preferable that the side wall is quadrangular frustum pyramid shaped, the side wall includes the first side wall
Housing and second sidewall housing, the first side wall housing and the second sidewall housing are spliced to form the side wall.
Rail passenger car body as described above, it is preferable that the car body connecting plate stretches out in the side including surrounding edge
The mounting flange that wall is formed, is provided with connecting hole on the mounting flange, fastener connects the car body through the connecting hole
Fishplate bar is installed on the end surface.
Rail passenger car body as described above, it is preferable that state middle part of the car body connecting plate in the range of the side wall and open
If fabrication hole.
Rail passenger car body as described above, it is preferable that the connecting hole is at least four, and around the mounting flange
It is uniformly arranged.
Rail passenger car body as described above, it is preferable that bar shaped mounting hole, the separator edge are offered on the side wall
It is plugged in the bar shaped mounting hole.
The present invention provide rail passenger car body, by driver's cabin front end set with round table-like or prism-frustum-shaped side wall
Energy absorption device, when trolley coach collides, side wall can along round platform or the less top surface of terrace with edge area towards area compared with
The direction of big bottom surface is deformed, until the bottom surface of round platform or terrace with edge contacts with each other with top surface, it is ensured that endergonic structure can
Enough amount of plastic deformation are produced, the energy absorption capability of endergonic structure is improve, the impact that car body is subject to is reduced, improved
Security performance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
The energy absorption device structural representation of the rail passenger car body that Fig. 1 is provided for one embodiment of the invention；
Fig. 2 is the structural representation of the car body connecting plate in the energy absorption device of rail passenger car body as shown in Figure 1；
Fig. 3 is the structural representation of the dividing plate in the energy absorption device of rail passenger car body as described in Figure 1.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The energy absorption device structural representation of the rail passenger car body that Fig. 1 is provided for one embodiment of the invention；Fig. 2 is such as Fig. 1
The structural representation of the car body connecting plate in the energy absorption device of shown rail passenger car body, refer to Fig. 1,2, and the present embodiment is carried
For a kind of rail passenger car body, including rail passenger car body, the front end of rail passenger car body has the end surface for extending vertically, and
Energy absorption device is installed on end surface；Characterized in that, energy absorption device includes：Car body connecting plate on end surface
10, and the Crashworthy plate 30 that is oppositely arranged parallel with car body connecting plate 10, and be connected to car body connecting plate 10 and Crashworthy plate 30 it
Between side wall 20；The cavity that car body connecting plate 10, Crashworthy plate 30 and side wall 20 are surrounded is in round table-like or prism-frustum-shaped；Crashworthy plate 30
On be provided with fin 301.
Specifically, trolley coach can be engine, inter-city train, high ferro and motor-car；End surface can be headstock
Front side and is arranged on the vehicle frame of trolley coach driver's cabin front end perpendicular to the plane on ground；Energy absorption device is arranged on head end
On face.
Car body connecting plate 10 is the platy structure that can coordinate with end surface, and car body connecting plate 10 is arranged on by fastener
On end surface, fastener can be bolt or other any one connections that car body connecting plate 10 can be fixed on end surface
Device；Side wall 20 is the housing with certain rigidity, has larger face in round table-like or prism-frustum-shaped the cavity that side wall 20 is surrounded
Long-pending bottom surface is connected with car body connecting plate 10；Crashworthy plate 30 is platy structure, the circle that one end of Crashworthy plate 30 and side wall 20 are surrounded
Have in the cavity of mesa-shaped or prism-frustum-shaped and be connected compared with the top surface of small area, the other end of Crashworthy plate 30 has been provided with fin 301, fin
301 can be that section is trapezoidal prism or the column structure with other sections, and fin 301 can be cast with the one of Crashworthy plate 30
Make or be connected by way of any one can be fixed fin 302 with Crashworthy plate 30, Crashworthy plate 30 and car body connecting plate 10
And end surface extends parallel to one another and perpendicularly relative to ground setting.
Specifically, energy absorption device can be the combination of one or more, when an energy absorption device is arranged on end surface, can
Be arranged on the center of trolley coach end surface, when the combination of multiple energy absorption devices is arranged on end surface, can be symmetrical be arranged on
On end surface, it is used to increase assimilation effect of the energy absorption device to impact.
The rail passenger car body that the present embodiment is provided, when between trolley coach or trolley coach collides with other objects
When, the fin 301 of energy absorption device is in contact with the object for being collided first, and impact force is passed to side wall 20 by fin 301, when touching
Hit power more than side wall 20 yield strength when, side wall 20 is plastically deformed, while absorbing impact energy；Because side wall 20 is circle
The housing of mesa-shaped or prism-frustum-shaped, when by impact perpendicular to round platform or terrace with edge bottom surface, side wall 20 can be along round platform or rib
Table top accumulates less top surface to the larger bottom surface contraction distortion of area, until the bottom surface of round platform or terrace with edge contacts with each other with top surface.
The present embodiment provide rail passenger car body, by driver's cabin front end set with round table-like or prism-frustum-shaped side wall
20 energy absorption device, when trolley coach collides, side wall 20 can be along round platform or the less top surface direction of terrace with edge area
The direction of the larger bottom surface of area is deformed, until the bottom surface of round platform or terrace with edge contacts with each other with top surface, it is ensured that energy-absorbing knot
Structure can produce enough amount of plastic deformation, improve the energy absorption capability of endergonic structure, and reduce that car body is subject to clashes into
Power, improves security performance.
In one embodiment, Fig. 3 is the structural representation of the dividing plate in the energy absorption device of rail passenger car body as described in Figure 1
Figure, refer to Fig. 3, and at least one dividing plate 40 is fixedly installed in cavity and on side wall 20；Dividing plate 40 and car body connecting plate
10 is parallel, and is each formed with gap between dividing plate 40 and car body connecting plate 10 and Crashworthy plate 30 and between adjacent separator 40, every
Loss of weight through hole 401 is offered on plate 40, wall 20 is surrounded in side round table-like or prism-frustum-shaped cavity inside set at least one every
Plate 40, the quantity of dividing plate 40 is determined by the size of cavity and the thickness of dividing plate 40；Dividing plate 40 and car body connecting plate 10 and
Crashworthy plate 30 be arranged in parallel, and dividing plate 40 can increase rigidity of the side wall 20 perpendicular to trolley coach traffic direction, so as in track
The direction contraction distortion for promoting side wall 20 to be run along trolley coach when car collides；Opened up with rounding on dividing plate 40
Loss of weight through hole 401, reduces the weight of itself, and then reduce energy absorption device while ensureing that dividing plate 40 has certain rigidity
Deadweight.
Preferably, the fin 301 on Crashworthy plate 30 includes at least two, and the cross section of each fin 301 is trapezoidal, and ladder
The top margin of shape is set away from Crashworthy plate 30, and fin 301 extends along horizontal cross, and fin 301 is the trapezoidal cylinder knot in cross section
Structure and parallel to ground set；The number of fin 301 is determined by the area of Crashworthy plate 30 and the cross sectional dimensions of fin 301；
To when trolley coach collides, fin 301 can be increased and the object that is knocked between on the direction of ground
Frictional force, prevents the trolley coach head edge in the presence of impact to be upturned perpendicular to ground.
Specifically, side wall 20 is quadrangular frustum pyramid shaped, and side wall 20 includes the first side wall housing 201 and second sidewall housing 202, the
Side wall housing 201 and second sidewall housing 202 are spliced to form side wall 20, and side wall 20 is by the side of the first side wall housing 201 and second
Wall housing 202 is welded, and dividing plate 40 can be arranged in side wall 20 before welding, be facilitated the installation of dividing plate 40 and be consolidated
It is fixed.
Preferably, car body connecting plate 10 stretches out in the mounting flange of the formation of side wall 20 including surrounding edge, on mounting flange
Be provided with connecting hole 101, be installed to car body connecting plate 10 on end surface through connecting hole 101 by fastener, connecting hole 101 be with
The circular hole of fastener or the hole of other forms are closed, is easy to the installation of fastener.
Preferably, the middle part that car body connecting plate 10 is located in the range of side wall 20 opens up fabrication hole 102, is ensureing car body connection
The weight of car body connecting plate 10 is reduced while the intensity of plate 10.
Preferably, connecting hole 101 is at least four, and is fitted around flange and is uniformly arranged, and correspondence multiple connecting holes 101 set
Multiple fasteners are put, is used to ensure being rigidly connected for car body connecting plate 10 and end surface.
Preferably, bar shaped mounting hole is offered on side wall 20, the edge of dividing plate 40 is plugged in bar shaped mounting hole, to quick
By dividing plate 40 be arranged on side wall 20 in.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of rail passenger car body, including：Rail passenger car body, the front end of the rail passenger car body has what is extended vertically
End surface, and energy absorption device is installed on the end surface；Characterized in that, the energy absorption device includes：Installed in described
Car body connecting plate on end surface, and the Crashworthy plate that is oppositely arranged parallel with the car body connecting plate, and it is connected to the car
Side wall between body connecting plate and the Crashworthy plate；The sky that the car body connecting plate, the Crashworthy plate and the side wall are surrounded
Chamber is in round table-like or prism-frustum-shaped；Fin is provided with the Crashworthy plate.
2. rail passenger car body according to claim 1, it is characterised in that
At least one dividing plate is fixedly installed in the cavity and on the side wall；The dividing plate is connected with the car body
Plate is parallel, and is respectively formed between the dividing plate and the car body connecting plate and the Crashworthy plate and between the adjacent dividing plate
There is gap.
3. rail passenger car body according to claim 2, it is characterised in that
Loss of weight through hole is offered on the dividing plate.
4. rail passenger car body according to claim 1, it is characterised in that
Fin on the Crashworthy plate includes at least two, and the cross section of each fin is trapezoidal, and the trapezoidal top
Side is set away from the Crashworthy plate.
5. rail passenger car body according to claim 4, it is characterised in that
The fin extends along horizontal cross.
6. the rail passenger car body according to claim 1-5 any one, it is characterised in that
The side wall is quadrangular frustum pyramid shaped, and the side wall includes the first side wall housing and second sidewall housing, the first side wall shell
Body and the second sidewall housing are spliced to form the side wall.
7. rail passenger car body according to claim 1, it is characterised in that
The car body connecting plate stretches out in the mounting flange that the side wall is formed including surrounding edge, is set on the mounting flange
There is connecting hole, be installed to the car body connecting plate on the end surface through the connecting hole by fastener.
8. rail passenger car body according to claim 7, it is characterised in that
The middle part that the car body connecting plate is located in the range of the side wall opens up fabrication hole.
9. rail passenger car body according to claim 7, it is characterised in that
The connecting hole is at least four, and is uniformly arranged around the mounting flange.
10. rail passenger car body according to claim 1, it is characterised in that
Bar shaped mounting hole is offered on the side wall, the separator edge is plugged in the bar shaped mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248050.7A CN106672011A (en) | 2016-12-29 | 2016-12-29 | Railway passenger car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248050.7A CN106672011A (en) | 2016-12-29 | 2016-12-29 | Railway passenger car body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106672011A true CN106672011A (en) | 2017-05-17 |
Family
ID=58872616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611248050.7A Pending CN106672011A (en) | 2016-12-29 | 2016-12-29 | Railway passenger car body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106672011A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110096300A (en) * | 2010-02-22 | 2011-08-30 | 현대로템 주식회사 | Crush energy absorbent structure for railway vehicle having slip type end structure and crush energy absorbent device |
| KR20120007114A (en) * | 2010-07-14 | 2012-01-20 | 현대로템 주식회사 | Anti-climbing apparatus for railway vehicle |
| CN103112471A (en) * | 2013-03-06 | 2013-05-22 | 南车南京浦镇车辆有限公司 | Rigid train front end anticreeper |
| CN203766809U (en) * | 2013-12-05 | 2014-08-13 | 南车青岛四方机车车辆股份有限公司 | Energy absorption device at front end of railway vehicle and railway vehicle |
| CN105946890A (en) * | 2016-06-20 | 2016-09-21 | 中车唐山机车车辆有限公司 | Energy absorption device and rail vehicle |
-
2016
- 2016-12-29 CN CN201611248050.7A patent/CN106672011A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110096300A (en) * | 2010-02-22 | 2011-08-30 | 현대로템 주식회사 | Crush energy absorbent structure for railway vehicle having slip type end structure and crush energy absorbent device |
| KR20120007114A (en) * | 2010-07-14 | 2012-01-20 | 현대로템 주식회사 | Anti-climbing apparatus for railway vehicle |
| CN103112471A (en) * | 2013-03-06 | 2013-05-22 | 南车南京浦镇车辆有限公司 | Rigid train front end anticreeper |
| CN203766809U (en) * | 2013-12-05 | 2014-08-13 | 南车青岛四方机车车辆股份有限公司 | Energy absorption device at front end of railway vehicle and railway vehicle |
| CN105946890A (en) * | 2016-06-20 | 2016-09-21 | 中车唐山机车车辆有限公司 | Energy absorption device and rail vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018040892A1 (en) | Railway vehicle locomotive structure | |
| CN105966417B (en) | Guide type anti-climbing energy-absorbing device used for rail vehicle and the rail vehicle with the device | |
| CN109050567B (en) | Anti-creep and hierarchical nested formula rail vehicle tip energy-absorbing structure that triggers | |
| CN106364521A (en) | Combined type energy absorption devices special for rail vehicle and rail vehicle provided with same | |
| CN206141484U (en) | Aluminum alloy bumper anticollision roof beam | |
| CN112249073A (en) | Energy absorption structure of metro vehicle cab | |
| WO2021120081A1 (en) | Rail vehicle, and vehicle end energy absorption structure therefor | |
| CN103205941B (en) | Train derail impact protecting device based on multiple defending lines | |
| CN107963043A (en) | A kind of three-stage combined vehicle collision integrated system and method | |
| CN101306699A (en) | Energy-absorbing frame structure for amortizing vehicle collision | |
| CN208198323U (en) | Rear impact beam structure and automobile | |
| CN109484346A (en) | Truck tail anti-collision structure | |
| CN203438964U (en) | Front anti-collision beam for automobile | |
| CN204750065U (en) | Safety precautions thick stick | |
| CN111605568A (en) | Diesel locomotive cab with multistage collision protection | |
| CN106672011A (en) | Railway passenger car body | |
| CN107640177A (en) | A kind of rail vehicle front end Anti-creeping energy absorbing structural of controllable deforming | |
| CN107323479A (en) | The rail vehicle end endergonic structure of classification triggering is oriented to based on breach | |
| CN204495531U (en) | A kind of vehicle collision dynamic test device | |
| CN103057497A (en) | Front anti-collision beam for passenger car | |
| CN212500360U (en) | Diesel locomotive cab with multistage collision protection | |
| CN201932100U (en) | Back buffer beam for automobile | |
| CN202911686U (en) | Automobile collision avoidance beam structure | |
| CN204567536U (en) | Front anticollision beam of automobile | |
| CN210760627U (en) | Effectual car anticollision roof beam of shock attenuation |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |