WO2019242364A1

WO2019242364A1 - Anti-crawling energy-absorption device and railway vehicle having same

Info

Publication number: WO2019242364A1
Application number: PCT/CN2019/079696
Authority: WO
Inventors: 刘龙玺; 赖森华; 车全伟; 王晋乐; 付宇
Original assignee: 中车青岛四方机车车辆股份有限公司
Priority date: 2018-06-22
Filing date: 2019-03-26
Publication date: 2019-12-26
Also published as: CN108909764A

Abstract

An anti-crawling energy-absorption device, comprising: anti-crawling teeth (10); a guide part (20), one end of the guide part (20) being fixedly connected to the anti-crawling teeth (10); and an energy-absorption part (40), the energy-absorption part (40) being fitted over the guide part (20) and being able to move with respect to the guide part (20). When the anti-crawling teeth (10) are suffered from collision, the energy-absorption part (40) can be compressed. According to the device, the vertical carrying capability of an anti-crawling device is improved. Also provided is a railway vehicle.

Description

Anti-climbing energy absorbing device and rail vehicle having the same

This application claims the priority of a Chinese patent application submitted to the State Intellectual Property Office of China on June 22, 2018, with an application number of 201810653834.0, and an application name of "Anti-climbing Energy Absorptive Device and Rail Vehicle With It".

Technical field

The present application relates to the technical field of rail vehicles, and in particular, to an anti-climbing energy absorbing device for rail vehicles and a rail vehicle having the same.

Background technique

With the rapid development of China's rail transit and other fields, while facilitating people's travel, its operational safety issues have received more and more attention. Rail transit vehicles such as subways usually carry a large number of passengers and run fast. In the event of a collision, they often cause large casualties and property damage. Accidents such as rear-end collisions of trains in recent years fully demonstrate that even if a series of measures are taken in active protection such as signal control, dispatch management, and programmatic management, train collision accidents cannot be completely avoided. In this case, as a ride The performance of the passive safety guard of the ultimate guardian of human life and property safety is particularly important.

Statistics show that rail transit vehicles and other vehicles need to absorb large amounts of energy during the collision process, and because of the height difference between the collision points of the two trains, it is often accompanied by the risk of “climbing”, and the death rate caused by the accident will 3-4 times higher than when no climbing occurs. To reduce the chance of a climbing phenomenon, an anti-climbing energy absorbing device is usually installed at the end of the vehicle. While ensuring smooth energy absorption, the device is also required to have sufficient anti-climbing capacity. This kind of anti-climbing ability is usually evaluated by vertical carrying capacity. As rail transit vehicles continue to increase speed, vertical load carrying capacity, as an important indicator of passive safety protection devices such as rail transit vehicles, has become increasingly demanding.

In addition, the lateral compression energy absorption capacity is also an important indicator of passive safety protection devices such as rail transit vehicles. As rail transit vehicles continue to increase speed, the requirements for this index are becoming higher and higher.

The vertical load-carrying capacity or lateral compression energy absorption capacity of the anti-climbing device in the related art cannot meet the current demand. For this technical problem, no solution has been proposed in the prior art.

Summary of the Invention

The present application provides an anti-climbing energy absorbing device and a rail vehicle having the same to solve the problem that the vertical bearing capacity of the anti-climbing device in the prior art cannot meet the current demand.

In order to solve the above problem, according to an aspect of the present application, the present application provides an anti-climbing energy absorbing device, including: anti-climbing teeth; a guide portion, one end of the guide portion is fixedly connected to the anti-climbing teeth; The part is sleeved on the guide part and movably disposed relative to the guide part, and the energy absorbing part can be compressed when the anti-climbing teeth are impacted.

Further, the anti-climbing energy absorbing device further includes a partition portion, the guide portion passes through the partition portion, and at least one side of the partition portion is provided with an energy absorption portion.

Further, in a direction from one end of the guide portion to the other end thereof, the cross-sectional area of the energy absorbing portion gradually increases.

Further, a projection of an outer contour of the energy absorbing portion on a vertical plane perpendicular to the partition portion is trapezoidal.

Further, there are at least two energy absorbing portions, and a partition portion is provided between two adjacent energy absorbing portions.

Further, there are a plurality of partition portions, and the plurality of partition portions are disposed at intervals to form an energy absorption space.

Further, the guide portion is a hollow cylindrical structure.

Further, the guide portion is a hollow cylinder.

Further, the anti-climbing energy absorbing device further comprises: a cover part, one end of which is fixedly connected with the anti-climbing teeth, an accommodation cavity is formed inside the cover part, and the guide part, the energy absorption part and the partition part are located in the accommodation cavity.

Further, the partition portion is fixedly connected to the cover portion.

Further, the cover part has a plurality of guide grooves, and the plurality of guide grooves are arranged at intervals.

Further, the guide groove is a through groove.

Further, a projection of an outer contour of the cover portion on a vertical plane perpendicular to the partition portion is trapezoidal.

Further, the anti-climbing energy absorbing device further includes: a mounting portion, and the mounting portion is connected to the other end of the cover portion.

According to another aspect of the present application, a rail vehicle is provided. The rail vehicle includes a collision energy absorption device, and the collision energy absorption device is the collision energy absorption device of the above item.

Applying the technical solution of the present application, in the event of a collision, the anti-climbing teeth at the front ends of the two trains ’anti-climbing devices mesh with each other to prevent vehicles from overlapping under the action of the collision force to cause greater losses; in addition, the anti-climbing device also It has the function of energy absorption. During a collision, the energy absorbing part which is sleeved on the guide part and is movable relative to the guide part moves toward the inside of the train relative to the guide part, and finally deforms under the action of the collision force, thereby absorbing Collision energy; the placement of the guides enhances the vertical carrying capacity of the anti-climbing energy absorbing device.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings that form a part of the present application are used to provide further understanding of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

FIG. 1 shows a schematic diagram of an anti-climbing energy absorbing device provided by the present application;

FIG. 2 is a schematic structural diagram of an anti-climbing energy absorbing device provided by the present application; FIG.

FIG. 3 is a schematic diagram of a partition part of the anti-climbing energy absorbing device provided by the present application.

The above drawings include the following reference signs:

10, anti-crawling teeth; 20, guides; 30, partitions; 40, energy absorption; 50, installations; 60, cover parts; 31, raised parts; 61, guide grooves.

detailed description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. The following description of at least one exemplary embodiment is actually merely illustrative, and in no way serves as any limitation on the application and its application or use. Based on the embodiments in this application, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

As shown in FIG. 1 and FIG. 2, an embodiment of the present application provides an anti-climbing energy absorbing device, including anti-climbing teeth 10; a guide portion 20, one end of the guide portion 20 is fixedly connected to the anti-climbing teeth 10; 40. The energy absorbing portion 40 is sleeved on the guide portion 20 and is movably disposed relative to the guide portion 20. The energy absorbing portion 40 can be compressed when the anti-climbing tooth 10 is impacted.

Applying the technical solution of the present application, in the event of a collision, the anti-climbing teeth 10 at the front ends of the two trains ’anti-climbing devices mesh with each other to prevent the vehicle from climbing under the impact of the collision to cause greater losses. In addition, the anti-climbing device also has an energy absorption function. In a collision, the energy absorption portion 40 which is sleeved on the guide portion 20 and is movable relative to the guide portion 20 is directed toward the inside of the train relative to the guide portion 20. Move and eventually deform under the action of the collision force, thereby absorbing the energy of the collision. The arrangement of the guide portion 20 enhances the vertical bearing capacity of the anti-climbing energy absorbing device.

It should be noted that the anti-climbing energy absorbing device provided in this embodiment is installed at the front or end of the rail vehicle.

In this embodiment, the guide portion 20 is a hollow cylindrical structure. The guide portion 20 is provided as a hollow cylindrical structure, so that the guide portion 20 can greatly reduce the weight of the guide portion 20 without reducing the vertical load capacity of the guide portion 20, and avoid the disadvantage of the anti-climbing energy absorption device being too heavy .

As an optional example, the guide portion 20 is a hollow circular cylindrical structure. The circular tube structure has strong bending resistance in all directions, so that the guide portion 20 using the hollow circular tube structure is sufficient to withstand the bending moment generated when the rail train collides, that is, the anti-climbing energy-absorbing device is added. Vertical carrying capacity. In addition, on the basis of ensuring the vertical load-carrying capacity of the anti-climbing energy absorbing device, the cross-sectional area of the circular cylindrical structure occupies less space. Therefore, the space occupied by the cross-sectional area of the energy absorbing portion 40 is relatively small. Enlargement further enhances the energy absorption capacity of the energy absorption portion 40.

In this embodiment, the connection relationship between the guide portion 20 and the anti-climbing teeth 10 is: one end of the guide portion 20 is fixedly connected to the anti-climbing teeth 10. Specifically, one of the anti-climbing teeth 10 and the guide portion 20 of the anti-climbing energy absorbing device. The rooms can be connected by welding to enhance the rigidity of the anti-climbing energy absorbing device and ensure that the anti-climbing function of the anti-climbing energy absorbing device of this embodiment can be stably realized.

In this embodiment, the connection relationship between the guide portion 20 and the energy absorbing portion 40 is: the fixed connection relationship is not provided between the energy absorbing portion 40 and the guide portion 20 of the anti-climbing energy absorbing device, but the energy absorbing portion 40 is sleeved The guide portion 20 is movable relative to the guide portion 20 so that when the energy absorbing portion 40 is compressed and deformed by the impact force, the vertical load capacity of the guide portion 20 is not affected.

In this embodiment, the anti-climbing energy absorbing device further includes a partition portion 30, wherein the guide portion 20 passes through the partition portion 30, and at least one side of the partition portion 30 is provided with an energy absorbing portion 40. The partition portion 30 is provided, so that at least two energy absorption portions 40 can be provided in the anti-climbing energy absorbing device, and the two energy absorption portions 40 are disposed on the left and right sides of the partition portion 30. Under the action of the collision force, the energy absorption portion 40 of each stage is compressed step by step, so that the deformation can be controlled in an orderly manner.

In an optional embodiment, there are a plurality of partition portions 30, and the plurality of partition portions 30 are disposed at intervals and form an energy absorption space. The partition portions 30 are arranged at intervals, and a plurality of energy absorbing spaces are formed. With this arrangement, when a stronger energy absorption capability is required, a plurality of energy absorption portions 40 can be provided, which enhances the adaptability of the anti-climbing energy absorption device. At the same time, when a collision occurs, a plurality of energy absorbing parts 40 are involved in an orderly manner to prevent the plurality of energy absorbing parts 40 from deforming and absorbing energy at the same time, causing the instability of the anti-climbing device to fail.

In an optional embodiment, at least two energy absorption portions 40 are provided, and a partition portion 30 is provided between two adjacent energy absorption portions 40. By providing a plurality of energy absorbing parts 40, the energy absorbing parts 40 can absorb energy step by step, thereby avoiding the instability and failure of the anti-climbing energy absorbing device during the overall energy absorption. In addition, a partition portion 30 is provided between two adjacent energy absorbing portions 40, so that the two adjacent energy absorbing portions 40 form a single energy absorbing unit, respectively, to further prevent an anti-climbing energy absorbing device that occurs during a collision. Instability failure.

It should be noted that, in this embodiment, there is no direct connection relationship between the partition portion 30 of the anti-climbing energy absorbing device, the guide portion 20, and the energy absorbing portion 40. That is, the guide portion 20 only passes through the partition portion 30, and there is no direct connection relationship between the partition portion 30 and the partition portion 30. Both sides of the partition portion 30 are only provided with the energy absorbing portion 40 and the energy absorbing portion 40. There is no direct connection.

In an alternative embodiment, the cross-sectional area of the energy absorbing portion 40 is gradually increased in a direction from one end of the guide portion 20 to the other end thereof. This arrangement makes the energy absorption energy and energy absorption stability of the energy absorption portion 40 gradually increase. Specifically, in the process of collision energy absorption, the energy absorption stability and energy absorption capacity of the energy absorption portion 40 will follow the energy absorption. The degree of deformation increases. In addition, this design ensures the orderly intervention of the energy absorbing blocks when a collision occurs, preventing the deformation of the different energy absorbing blocks at the same time and causing the instability of the anti-climbing device.

As an optional example, the cross-sectional area of the energy absorbing portion 40 gradually increases from the end of the guide portion 20 close to the anti-creeping teeth 10 to the end away from the anti-creeping teeth 10. This design makes energy absorption When the part 40 absorbs energy step by step, it starts from the energy absorption unit near the end of the anti-creeping tooth 10 and gradually advances to the energy absorption unit at the end far from the anti-creeping tooth 10, ensuring the energy absorption block in the event of a collision Orderly intervention to prevent different energy absorption blocks from deforming and absorbing energy at the same time and causing instability of the anti-climbing device.

In an optional embodiment, a projection of an outer contour of the energy absorbing portion 40 on a vertical plane perpendicular to the partition portion 30 is trapezoidal, wherein an outer contour of the energy absorbing portion 40 is perpendicular to the partition portion 30 On the vertical plane, the end close to the anti-crawling teeth 10 is a trapezoidal top edge, and the end away from the anti-crawling teeth is a trapezoidal bottom edge. As a result, the energy absorption energy and energy absorption stability of the energy absorption portion 40 are gradually increased.

In this embodiment, the anti-climbing energy absorbing device further includes an outer cover portion 60, wherein one end of the outer cover portion 60 is fixedly connected to the anti-climbing teeth 10, and this design enables the outer cover portion 60 to be squeezed when the anti-climbing teeth 10 is impacted. The energy absorption deformation occurs, which increases the lateral compression energy absorption capacity of the anti-climbing energy absorbing device; in addition, an accommodation cavity is formed inside the outer cover portion 60 for accommodating the guide portion 20, the energy absorption portion 40 and the partition portion 30, thereby ensuring anti-climbing absorption The integration of the energy device achieves the functions of protecting the guide portion 20, the energy absorbing portion 40, and the partition portion 30.

As an optional example, the cover part 60 and the anti-climbing tooth 10 may be connected by welding.

In an optional embodiment, the cover portion 60 has a plurality of guide grooves 61, and the plurality of guide grooves 61 are arranged at intervals. This design makes it possible to deform the outer cover portion 60, that is, the outer cover portion 60 is deformed at the guide groove 61 when it is squeezed by the collision, so as to avoid the irregular distortion of the outer cover portion 60, thereby squeezing energy absorption. The part 40 that affects the stable energy absorption deformation of the energy absorbing part 40 occurs.

As an optional example, the guide groove 61 is a through groove and extends on the outer cover portion 60, thereby increasing the deformation-inducing ability of the guide groove 61 to the outer cover portion 60.

As an optional example, the guide groove 61 is a rectangular through groove and has smooth corners.

In an optional embodiment, the partition portion 30 is connected to the guide groove 61 of the cover portion 60, so as to achieve a fixed connection between the partition portion 30 and the cover portion 60. In addition, at least one side of the partition portion 30 is provided with an energy absorption portion 40, so that the energy absorption deformation of the outer cover portion 60 and the energy absorption deformation of the energy absorption portion 40 are consistent. That is, when the partition portion 30 and the cover portion 60 are fixedly connected, when the energy absorbing portion 40 is gradually deformed based on the partition portion 30, the cover portion 60 will also follow the energy absorbing portion 40 to be consistent. Gradual deformation of energy absorption.

As an optional example, the partition portion 30 is welded to the guide groove 61 of the cover portion 60. As shown in FIG. 3, the partition portion 30 is provided with a protruding portion 31 on the edge, and the protruding portion 31 and The guide grooves 61 match. This design allows the anti-climbing energy absorbing device to be inserted into the guide groove 61 through the convex portion 31 on the partition portion 30 during processing, so that the convex portion 31 and the guide groove 61 can be welded on the outside of the cover portion 60. Simplified welding process.

In this embodiment, the projection of the outer contour of the cover portion 60 on a vertical plane perpendicular to the partition portion 30 is trapezoidal. This design increases the energy absorption stability of the cover portion 60.

It should be noted that the projection of the outer contour of the energy absorbing portion 40 on a vertical plane perpendicular to the partition portion 30 is also trapezoidal, that is, the outer contour of the energy absorbing portion 40 and the outer contour of the cover portion 60 match each other.

As an optional example, the outer contour of the cover portion 60 is on a vertical plane perpendicular to the partition portion 30, wherein the end close to the anti-crawling teeth 10 is a trapezoidal top edge, and the end away from the anti-crawling teeth is a trapezoidal bottom edge .

In this embodiment, the anti-climbing energy absorbing device further includes a mounting portion 50 that is connected to the other end of the cover portion 60. The mounting portion 50 is used to mount the anti-climbing energy absorbing device on the main body of the rail vehicle. .

In an optional embodiment, as shown in FIG. 1 and FIG. 2, an eyelet is provided on the mounting portion 50, and the eyelet is aligned with the eyelet of the rail vehicle chassis. Specifically, the mounting portion 50 may pass through Bolts and nuts are connected to the undercarriage of the rail vehicle.

In an optional embodiment, the mounting portion 50 may also be connected to the rail vehicle chassis by welding.

In an optional embodiment, the mounting portion 50 is provided with a through hole, and the guide portion 20 is correspondingly provided with the through hole. With this design, the guide portion 20 can be moved to the side away from the anti-climbing teeth 10 through the through hole, so that when the anti-climbing teeth 10 squeeze the energy absorbing portion 40 and the cover portion 60, the guide portion 20 and the anti-climbing teeth 10 The energy absorption portion 40 and the cover portion 60 may move correspondingly as the energy absorption deformation of the energy absorption portion 40 and the cover portion 60 occurs.

It should be noted that the anti-climbing energy absorbing device provided in this embodiment can be adjusted based on the requirements of the rail vehicle, for example, adjusting the length of the anti-climbing energy absorbing device, the cross-sectional area of the energy absorbing portion 40, the density of the energy absorbing portion 40, The thickness of the guide portion 20 is thick.

Another embodiment of the present application provides a rail vehicle. The rail vehicle includes a collision energy absorption device, wherein the collision energy absorption device is the collision energy absorption device provided by the foregoing embodiment. According to the technical solution of this embodiment, when a collision occurs, the anti-climbing teeth 10 at the front ends of the two trains ’anti-climbing devices mesh with each other to prevent the vehicle from overlapping under the impact of the collision force to cause greater losses; The device also has the function of absorbing energy. During a collision, the energy absorbing portion 40 sleeved on the guide portion 20 and movable relative to the guide portion 20 moves in the direction of the train relative to the guide portion 20, and finally deforms under the action of the collision force, thereby absorbing the collision. energy. The arrangement of the guide portion 20 enhances the vertical bearing capacity of the anti-climbing energy absorbing device. Therefore, the technical solution of this embodiment can improve the anti-climbing performance and energy absorption performance of a rail vehicle, and ensure the personal safety of passengers.

In summary, this embodiment can achieve the following technical effects:

1. By making the guide portion 20 a hollow cylinder and connecting the anti-climbing teeth 10, the collision energy absorbing device can effectively resist the climbing tendency of the rail vehicle, and can withstand the bending moment generated by the complex collision force during the collision .

2. By setting the energy absorbing part 40 as a trapezoid, and setting a partition part 30 between two adjacent energy absorbing parts 40, the collision energy absorbing device can realize the technical effect of orderly and controllable deformation.

The above description is only a preferred embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modification, equivalent replacement, or improvement made within the spirit and principle of this application shall be included in the protection scope of this application.

It should be noted that the terminology used herein is only for describing specific embodiments and is not intended to limit the exemplary embodiments according to the present application. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise, and it should also be understood that when the terms "including" and / or "including" are used in this specification, they indicate There are features, steps, operations, devices, components, and / or combinations thereof.

Unless specifically stated otherwise, the relative arrangement of components and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for the convenience of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Techniques, methods, and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but where appropriate, the techniques, methods, and equipment should be considered as part of the authorization specification. In all examples shown and discussed herein, any specific value should be construed as exemplary only and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings, so once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

In the description of this application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" and the like indicate the orientation Or the positional relationship is usually based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these orientation words do not indicate and imply the device or element referred to. It must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the scope of protection of this application; the orientation words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

For the convenience of description, spatially relative terms such as "above", "above", "above", "above", etc. can be used here to describe as shown in the figure Shows the spatial relationship between one device or feature and other devices or features. It should be understood that spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation of the device as described in the figures. For example, if a device in the drawing is turned over, devices described as "above" or "above" other devices or constructions will be positioned "below the other devices or structures" or "below" Other devices or constructs. " Thus, the exemplary term "above" may include both directions "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or at other orientations), and the relative description of space used here is explained accordingly.

In addition, it should be noted that the use of words such as "first" and "second" to limit parts is only for the convenience of distinguishing the corresponding parts. Unless otherwise stated, the above words have no special meaning and cannot be understood. To limit the scope of protection of this application.

Claims

An anti-climbing energy absorbing device for a rail vehicle is characterized in that it includes:

Anti-climbing teeth (10);

A guide portion (20), one end of the guide portion (20) is fixedly connected to the anti-climbing tooth (10);

The energy absorbing portion (40) is sleeved on the guide portion (20) and is movably disposed relative to the guide portion (20), and the energy absorbing portion (40) can be The anti-climbing teeth (10) are compressed when subjected to a collision.
The anti-climbing energy absorbing device for a rail vehicle according to claim 1, further comprising:

A partition portion (30), the guide portion (20) passes through the partition portion (30), and the energy absorption portion (40) is provided on at least one side of the partition portion (30).
The anti-climbing energy absorbing device for a rail vehicle according to claim 2, characterized in that, in a direction from one end of the guide portion (20) to the other end, a cross-section of the energy absorbing portion (40) The area gradually increases.
The anti-climbing energy absorbing device for a rail vehicle according to claim 3, wherein a projection of an outer contour of the energy absorbing portion (40) on a vertical plane perpendicular to the partition portion (30) is Trapezoid.
The anti-climbing energy-absorbing device for a rail vehicle according to claim 2, wherein the energy-absorbing portion (40) is at least two, and one of the two adjacent energy-absorbing portions (40) has one The partition portion (30).
The anti-climbing energy absorbing device for a rail vehicle according to claim 5, characterized in that there are a plurality of partition plates (30), and the plurality of partition plates (30) are arranged at intervals to form energy absorption. space.
The anti-climbing energy-absorbing device for a rail vehicle according to claim 1, wherein the guide portion (20) is a hollow cylindrical structure.
The anti-climbing energy absorbing device for a rail vehicle according to claim 7, wherein the guide portion (20) is a hollow cylinder.
The anti-climbing energy absorbing device for a rail vehicle according to claim 2, further comprising:

A cover part (60), one end of which is fixedly connected to the anti-climbing tooth (10), the housing part (60) forms a receiving cavity inside, the guide part (20), the suction The energy part (40) and the partition part (30) are located in the receiving cavity.
The anti-climbing energy absorbing device for a rail vehicle according to claim 9, wherein the partition portion (30) is fixedly connected to the cover portion (60).
The anti-climbing energy absorbing device for a rail vehicle according to claim 10, wherein the cover portion (60) has a plurality of guide grooves (61), and the plurality of guide grooves (61) are arranged at intervals. .
The anti-climbing energy absorbing device for a rail vehicle according to claim 11, wherein the guide groove (61) is a through groove.
The anti-climbing energy absorbing device for a rail vehicle according to claim 9, characterized in that the projection of the outer contour of the cover portion (60) on a vertical plane perpendicular to the partition portion (30) is trapezoidal .
The anti-climbing energy absorbing device for a rail vehicle according to claim 9, further comprising:

A mounting portion (50), the mounting portion (50) is connected to the other end of the cover portion (60).
A rail vehicle comprising an anti-climbing energy absorbing device, characterized in that the anti-climbing energy absorbing device is the anti-climbing energy absorbing device according to any one of claims 1 to 14.