阅读说明：本技术 碰撞吸能装置及具有该碰撞吸能装置的车辆 (Collision energy absorption device and vehicle with same ) 是由 银应时 杨勇 刘彪 卢祺 李典计 刘湘萍 于 2019-11-05 设计创作，主要内容包括：本发明提供了一种碰撞吸能装置及具有碰撞吸能装置的车辆。该碰撞吸能装置包括：防撞梁,所述防撞梁上设有救援车钩安装座,所述救援车钩安装座通过救援车钩安装插销将救援车钩的一端连接到所述救援车钩安装座上；扩张管,所述扩张管与所述防撞梁固定连接；吸能管,所述吸能管套设在所述扩张管之外,所述吸能管穿过车体上的碰撞吸能装置安装座连接至所述车体。本发明的上述结构避免了在车体结构上额外设置救援车钩安装座,节省了空间。(The invention provides a collision energy absorption device and a vehicle with the same. This collision energy-absorbing device includes: the anti-collision beam is provided with a rescue car coupler mounting seat, and one end of a rescue car coupler is connected to the rescue car coupler mounting seat through a rescue car coupler mounting bolt by the rescue car coupler mounting seat; the expansion pipe is fixedly connected with the anti-collision beam; the energy absorption pipe is sleeved outside the expansion pipe and penetrates through a collision energy absorption device mounting seat on the vehicle body to be connected to the vehicle body. The structure of the invention avoids additional arrangement of the rescue hook mounting seat on the vehicle body structure, and saves space.)

1. A collision energy absorbing device, the collision energy absorbing device comprising:

the anti-collision beam is provided with a rescue car coupler mounting seat, and one end of a rescue car coupler is connected to the rescue car coupler mounting seat through a rescue car coupler mounting bolt by the rescue car coupler mounting seat;

the expansion pipe is fixedly connected with the anti-collision beam.

The energy absorption pipe is sleeved outside the expansion pipe and penetrates through a collision energy absorption device mounting seat on the vehicle body to be connected to the vehicle body.

2. The crash energy absorber apparatus according to claim 1, wherein said crash energy absorber apparatus further comprises:

an expansion tube mounting bolt through which the expansion tube is connected to the impact beam.

3. The crash energy absorber of claim 1, wherein said expansion tube provides expansion of said energy absorber tube.

4. The collision energy absorption device according to claim 1, wherein the rescue coupler mounting seat is arranged at the center of the front end of the collision beam of the collision energy absorption device.

5. The crash energy absorber of claim 1, wherein said crash energy absorber mount is configured to fixedly attach said crash energy absorber to a vehicle body.

6. A vehicle having a crash energy absorber device, comprising:

the front end of the vehicle body is provided with a collision energy absorption device mounting seat;

the collision energy absorption device is fixedly connected to the vehicle body through the collision energy absorption device mounting seat;

the collision energy-absorbing device includes:

the anti-collision beam is provided with a rescue car coupler mounting seat, and one end of a rescue car coupler is connected to the rescue car coupler mounting seat through a rescue car coupler mounting bolt by the rescue car coupler mounting seat;

the expansion pipe is fixedly connected with the anti-collision beam;

the energy absorption pipe is sleeved outside the expansion pipe and penetrates through the collision energy absorption device mounting seat on the vehicle body to be connected to the vehicle body.

7. The vehicle having a crash energy absorber according to claim 6, wherein said crash energy absorber further comprises:

an expansion tube mounting bolt through which the expansion tube is connected to the impact beam.

8. The vehicle having a crash energy absorber according to claim 6, wherein said expansion tube expands said energy absorber tube.

9. The vehicle with the collision energy absorption device as claimed in claim 6, wherein the rescue coupler mounting seat is arranged at the center of the front end of the collision beam of the collision energy absorption device.

Technical Field

The invention relates to the field of rail vehicle structures, in particular to a passive safety design technology of a rail vehicle.

Background

For safety reasons, most rail vehicles employ crash energy absorbers. Conventional impact energy absorption devices are generally used for absorbing impact energy during a collision and controlling the intrusion amount of a cab of a whole vehicle after the collision. The conventional collision energy absorption device at the front end of the railway vehicle only has the functions of collision energy absorption and climbing prevention. In addition, in the prior art, the collision energy absorption device and the car coupler are respectively arranged on the car body, and more installation space is required to be occupied.

Disclosure of Invention

The invention provides a collision energy-absorbing device and a vehicle with the same, which can be applied to an intelligent tramcar and aims to solve the problem that a car coupler and the collision energy-absorbing device in the prior art are respectively arranged on a car body and need to occupy more installation space. According to the invention, the rescue car coupler mounting seat is arranged on the anti-collision beam of the collision energy absorption device, and the rescue car coupler is directly connected to the anti-collision beam through the bolt during rescue, so that the operation is simple and convenient. The invention belongs to the technical field of passive safety design of railway vehicles. The device is suitable for the situations that a collision energy absorption device is required to be arranged at the end part of a train, and a rescue car coupler mounting seat is required to be arranged at the same time, such as a rail vehicle, an automobile train and the like.

The invention provides a collision energy-absorbing device, which comprises:

the anti-collision beam is provided with a rescue car coupler mounting seat, and one end of a rescue car coupler is connected to the rescue car coupler mounting seat through a rescue car coupler mounting bolt by the rescue car coupler mounting seat;

the expansion pipe is fixedly connected with the anti-collision beam;

the energy absorption pipe is sleeved outside the expansion pipe and penetrates through a collision energy absorption device mounting seat on the vehicle body to be connected to the vehicle body.

In one embodiment, the impact energy absorbing device further comprises:

an expansion tube mounting bolt through which the expansion tube is connected to the impact beam.

In one embodiment, the expansion tube expands the energy absorbing tube.

In one embodiment, the rescue coupler mounting seat is arranged at the center of the front end of the anti-collision beam of the collision energy absorption device.

In one embodiment, the impact-absorbing device mount is configured to fixedly attach the impact-absorbing device to the vehicle body.

The present invention also provides a vehicle having a collision energy absorbing apparatus, comprising:

the front end of the vehicle body is provided with a collision energy absorption device mounting seat;

the collision energy absorption device is fixedly connected to the vehicle body through the collision energy absorption device mounting seat;

the collision energy-absorbing device includes:

the anti-collision beam is provided with a rescue car coupler mounting seat, and one end of a rescue car coupler is connected to the rescue car coupler mounting seat through a rescue car coupler mounting bolt by the rescue car coupler mounting seat;

the expansion pipe is fixedly connected with the anti-collision beam;

the energy absorption pipe is sleeved outside the expansion pipe and penetrates through the collision energy absorption device mounting seat on the vehicle body to be connected to the vehicle body.

In one embodiment, the impact energy absorbing device further comprises:

an expansion tube mounting bolt through which the expansion tube is connected to the impact beam.

In one embodiment, the expansion tube expands the energy absorbing tube.

In one embodiment, the rescue coupler mounting seat is arranged at the center of the front end of the anti-collision beam of the collision energy absorption device.

The technical scheme of the invention has the unexpected technical effects that:

according to the invention, the rescue car coupler mounting seat is arranged on the anti-collision beam, so that the rescue car coupler and the collision energy absorption device are at the same height, the mounting space is saved, the rescue car coupler mounting seat is not required to be arranged on the car body, and the weight is also saved. In addition, set up rescue coupling mount pad on the anticollision roof beam, still make rescue coupling mount pad be close the tip of vehicle more, it is more convenient to operate when connecting the rescue coupling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only examples or embodiments of the application, from which the application can also be applied to other similar scenarios without inventive effort for a person skilled in the art. Unless otherwise apparent from the context, or otherwise indicated, like reference numbers in the figures refer to the same structure or operation.

FIG. 1 illustrates a schematic installation of a coupler and a crash energy absorber device according to the prior art;

fig. 2 shows a crash energy absorption device according to an embodiment of the invention.

Description of the reference numerals

101 folding car coupler

102 coupler mounting base

103 collision energy-absorbing device

104 collision energy-absorbing device mounting base

1 Collision energy-absorbing device

1-1 energy absorbing tube

1-2 dilating tubes

1-3 expansion pipe mounting bolt

1-4 anti-collision beam

1-5 rescue car coupler mounting base

2 rescue car coupler installation bolt

3 collision energy-absorbing device mounting seat

4 rescue car coupler

Detailed Description

The detailed features and advantages of the present invention are described in detail in the detailed description which follows, and will be sufficient for anyone skilled in the art to understand the technical content of the present invention and to implement the present invention, and the related objects and advantages of the present invention will be easily understood by those skilled in the art from the description, claims and drawings disclosed in the present specification.

The foregoing summary, as well as the following detailed description of the invention, will be better understood when read in conjunction with the appended drawings. It is to be noted that the appended drawings are intended as examples of the claimed invention. In the drawings, like reference characters designate the same or similar elements.

FIG. 1 shows a prior art coupler and crash energy absorber installation.

In the prior art, a car coupler and a collision energy absorption device are generally mounted on a car coupler mounting seat and a collision energy absorption device mounting seat on a car body structure respectively through bolts, which is specifically shown in fig. 1.

As shown in fig. 1, a folding coupler 101 is mounted to a vehicle body via a coupler mount 102. The impact absorption device 103 is attached to the vehicle body via an impact absorption device mount 104.

It can be seen that in the prior art structure of the above type, the coupler and the crash energy absorber are mounted to the vehicle body, respectively. Such a structure often requires a large installation space.

In order to solve the problem that the existing car coupler and the existing collision energy absorption device are respectively installed on a car body and need to occupy more installation space, the rescue car coupler installation seat is arranged on the anti-collision beam of the collision energy absorption device, and the rescue car coupler is directly connected to the anti-collision beam through the bolt during rescue, so that the operation is simple and convenient.

Fig. 2 shows a crash energy absorption device according to an embodiment of the invention.

The collision energy-absorbing device 1 comprises an energy-absorbing pipe 1-1, an expansion pipe 1-2, expansion pipe mounting bolts 1-3 and an anti-collision beam 1-4. The anti-collision beam 1-4 is provided with a rescue car coupler mounting seat 1-5.

The expansion pipe 1-2 is fixedly connected with the anti-collision beam 1-4. In one embodiment, the expansion tubes 1-2 are connected to the impact beam 1-4 by expansion tube mounting bolts 1-3.

The energy absorption pipe 1-1 is sleeved outside the expansion pipe 1-2. The expansion pipe 1-2 plays an expansion role on the energy absorption pipe 1-1. The energy absorption pipe 1-1 is installed on the vehicle body by penetrating through a collision energy absorption device installation seat 3 on the vehicle body. Wherein, the collision energy-absorbing device mounting seat 3 is used for fixedly connecting the collision energy-absorbing device 1 to the vehicle body.

The rescue car coupler mounting seat 1-5 is arranged at the center of the front end of an anti-collision beam 1-4 of the collision energy absorption device. When rescue is needed, one end of a rescue car coupler 4 is connected to the rescue car coupler mounting seats 1-5 through the rescue car coupler mounting bolt 2, and the other end of the rescue car coupler is connected to a rescue car, so that vehicle rescue can be carried out. The structure of the invention avoids additional arrangement of the rescue hook mounting seat on the vehicle body structure, and saves space.

The invention also provides a vehicle with the collision energy absorption device. The vehicle includes a vehicle body and a collision energy absorbing device 1.

The vehicle body includes a collision energy absorbing device mount 3. The impact energy absorbing device mounting seat 3 is used for fixedly connecting the impact energy absorbing device 1 to a vehicle body.

The collision energy absorption device 1 comprises an energy absorption pipe 1-1, an expansion pipe 1-2, expansion pipe mounting bolts 1-3 and an anti-collision beam 1-4. The anti-collision beam 1-4 is provided with a rescue car coupler mounting seat 1-5.

The expansion pipe 1-2 is fixedly connected with the anti-collision beam 1-4. In one embodiment, the expansion tubes 1-2 are connected to the impact beam 1-4 by expansion tube mounting bolts 1-3.

The energy absorption pipe 1-1 is sleeved outside the expansion pipe 1-2. The expansion pipe 1-2 plays an expansion role on the energy absorption pipe 1-1. The energy absorption pipe 1-1 is installed on the vehicle body by penetrating through a collision energy absorption device installation seat 3 on the vehicle body.

The rescue car coupler mounting seat 1-5 is arranged at the center of the front end of an anti-collision beam 1-4 of the collision energy absorption device. When rescue is needed, one end of a rescue car coupler 4 is connected to the rescue car coupler mounting seats 1-5 through the rescue car coupler mounting bolt 2, and the other end of the rescue car coupler is connected to a rescue car, so that vehicle rescue can be carried out. The structure of the invention avoids additional arrangement of the rescue hook mounting seat on the vehicle body structure, and saves space.

The technical scheme of the invention has the unexpected technical effects that:

according to the invention, the rescue car coupler mounting seat is arranged on the anti-collision beam, so that the rescue car coupler and the collision energy absorption device are at the same height, the mounting space is saved, the rescue car coupler mounting seat is not required to be arranged on the car body, and the weight is also saved. In addition, set up rescue coupling mount pad on the anticollision roof beam, still make rescue coupling mount pad be close the tip of vehicle more, it is more convenient to operate when connecting the rescue coupling.

As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.

Also, this application uses specific language to describe embodiments of the application. Reference throughout this specification to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic described in connection with at least one embodiment of the present application is included in at least one embodiment of the present application. Therefore, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, some features, structures, or characteristics of one or more embodiments of the present application may be combined as appropriate.

Similarly, it should be noted that in the preceding description of embodiments of the application, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure aiding in the understanding of one or more of the embodiments. This method of disclosure, however, is not intended to require more features than are expressly recited in the claims. Indeed, some embodiments may feature less than all of the features of a single embodiment disclosed above.

The terms and expressions which have been employed herein are used as terms of description and not of limitation. The use of such terms and expressions is not intended to exclude any equivalents of the features shown and described (or portions thereof), and it is recognized that various modifications may be made within the scope of the claims. Other modifications, variations, and alternatives are also possible. Accordingly, the claims should be looked to in order to cover all such equivalents.

Also, it should be noted that although the present invention has been described with reference to the current specific embodiments, it should be understood by those skilled in the art that the above embodiments are merely illustrative of the present invention, and various equivalent changes or substitutions may be made without departing from the spirit of the present invention, and therefore, it is intended that all changes and modifications to the above embodiments be included within the scope of the claims of the present application.