CN218367406U

CN218367406U - Pantograph assembly, carriage and rail vehicle

Info

Publication number: CN218367406U
Application number: CN202222180856.4U
Authority: CN
Inventors: 杨玉喜; 张锦华; 符建民; 侯建英; 王海生; 岳殿超; 李思; 郝振杰; 刘志达; 张雷; 吴胜权
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-24
Anticipated expiration: 2032-08-18

Abstract

The embodiment of the application provides a pantograph assembly, carriage and rail vehicle, includes: the pantograph type pantograph comprises a pantograph, three insulating supports and a pantograph mounting seat, wherein the insulating supports are distributed below the pantograph in a triangular manner; the pantograph mounting base is provided with three connecting parts, one connecting part extends to the lower part of one insulating support, and the bottom of the insulating support is connected with the connecting parts. The effectual improvement of pantograph assembly, carriage and rail vehicle that this application embodiment provided is because of the mount pad platform deformation problem that the welding leads to, and the secondary regulation problem of effectual solution pantograph installation improves the installation effectiveness, reduces the welding degree of difficulty.

Description

Pantograph assembly, carriage and rail vehicle

Technical Field

The application relates to the technical field of rail vehicle structures, in particular to a pantograph assembly, a carriage and a rail vehicle.

Background

The pantograph is an electric device for an electric traction locomotive to obtain electric energy from a contact net and is arranged on the roof of the locomotive or a bullet train. The phenomenon that most of pantograph mounting platforms among the prior art often appear warping when the welding is installed needs the staff to carry out the secondary to the pantograph that the welding was accomplished and adjusts to pantograph mounting platform weight is great, and the staff has increased staff's intensity of labour at the in-process of installation, and the installation effectiveness is lower.

Disclosure of Invention

In order to solve one of the technical defects, the embodiment of the application provides a pantograph assembly, a carriage and a rail vehicle.

According to a first aspect of embodiments of the present application, there is provided a pantograph assembly comprising: the pantograph type pantograph comprises a pantograph, three insulating supports and a pantograph mounting seat, wherein the insulating supports are distributed below the pantograph in a triangular manner; the pantograph mounting base is provided with three connecting parts, one connecting part extends to the lower part of one insulating support, and the bottom of the insulating support is connected with the connecting parts.

According to a second aspect of an embodiment of the present application, there is provided a vehicle compartment including:

a chassis;

side walls respectively arranged at two sides of the underframe;

the vehicle roof is arranged between the tops of the side walls on the two sides;

the end walls are arranged at the longitudinal end parts of the underframe, the roof and the side walls;

and a pantograph assembly as described above, the pantograph assembly being connected to the roof of the vehicle by means of a pantograph mounting.

According to a third aspect of embodiments of the present application, there is provided a rail vehicle comprising: the carriage as described above, the pantograph assembly is fixed to the top of the carriage by means of a pantograph mounting seat.

Adopt the pantograph assembly that provides in the embodiment of this application, adopt three insulating support to be triangular distribution and set up in the pantograph below, the pantograph mount pad has three connecting portion, a connecting portion extend to the below of an insulating support, insulating support bottom links to each other with connecting portion, be equivalent to the pantograph mount pad that has adopted a body structure, insulating support sets up in the surface of pantograph mount pad, make three insulating support have the same mounting height, can effectual improvement because of the mount pad platform deformation problem that the welding leads to, the secondary regulation problem of effectual solution pantograph installation, and the installation efficiency is improved, and the welding difficulty is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a perspective view of an overall structure provided in an embodiment of the present application;

FIG. 2 is a schematic side view of an overall structure provided in an embodiment of the present application;

fig. 3 is a schematic front structure view of a pantograph mount according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a back surface of a pantograph mount provided in an embodiment of the present application;

fig. 5 is a schematic view illustrating a connection between a pantograph mount and a roof of a vehicle according to an embodiment of the present disclosure;

reference numerals:

23-vehicle roof;

611-pantograph; 612-insulating support; 613-pantograph mounting seats; 6131-mount transverse portion; 6132-mount longitudinal portion; 6133-insulator mounting holes; 6134-mount side plate; 6135-mounting seat rib plate.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

At the in-process of realizing this application, the inventor discovers that the phenomenon that the pantograph mounting platform most often appears warping when the welding is installed needs the staff to carry out the secondary control to the pantograph that the welding was accomplished to pantograph mounting platform weight is great, and the staff has increased staff's intensity of labour at the in-process of installation, and the installation effectiveness is lower.

As shown in fig. 1 to 5, the present embodiment provides a pantograph assembly, including: a pantograph 611, an insulating support 612 and a pantograph mount 613. The number of the insulating supports 612 is three, and the insulating supports are distributed below the pantograph 611 in a triangular manner; the pantograph mount 613 has three connecting portions, one connecting portion extending below one insulating support 612, and the bottom of the insulating support 612 is connected to the connecting portion.

Adopt the pantograph assembly that provides in the embodiment of this application, adopt three insulating support to be triangular distribution and set up in the pantograph below, the pantograph mount pad has three connecting portion, a connecting portion extend to the below of an insulating support, insulating support bottom links to each other with connecting portion, be equivalent to the pantograph mount pad that has adopted a body structure, insulating support sets up in the surface of pantograph mount pad, make three insulating support have the same mounting height, can effectual improvement because of the mount pad platform deformation problem that the welding leads to, the secondary control problem of effectual solution pantograph installation, and the installation efficiency is improved, and the welding difficulty is reduced.

In the present application, the pantograph mount 613 is connected to the top flat of the roof 23 by welding.

In this application, the pantograph mount 613 includes a mount transverse portion 6131 and a mount longitudinal portion 6132, and the mount transverse portion 6131 and the mount longitudinal portion 6132 form a T-shaped structure in combination. Two ends of the transverse portion 6131 of the mounting seat are respectively provided with a connecting portion, and the end of the longitudinal portion 6132 of the mounting seat is provided with a connecting portion. To mount the insulating supports 612 to both ends of the mount transverse portion 6131 and the end of the mount longitudinal portion 6132, respectively.

In this application, the transverse portion 6131 and the longitudinal portion 6132 of the mounting seat are both formed by 25mm load-bearing aluminum plates.

In this application, the pantograph mount 613 includes insulator mounting holes 6133, and the surface of the pantograph mount 613 is provided with a plurality of sets of insulator mounting holes 6133. Specifically, the connecting portion is provided with a plurality of insulator mounting holes 6133 for connecting to the insulating support via the threaded fastener. In this embodiment, four insulator mounting holes 6133 are formed in one connecting portion, and are arranged in a square or rectangular shape and used for connecting with the insulating support 612 through a threaded fastener.

Further, the pantograph mount 613 further includes a mount side plate 6134, and the short side of the mount transverse portion 6131 and the long side of the mount longitudinal portion 6132 are both provided with the mount side plate 6134. The mount side plate is perpendicular to the surface of the mount transverse portion 6131 and the mount longitudinal portion 6132. A certain gap is reserved between the upper surface of the pantograph mount 613 and the roof of the vehicle, and a mounting space for the threaded fastener is provided. In this application, mount pad side plate 6134 can adopt 10mm aluminum plate riser to constitute.

Further, a plurality of mounting seat rib plates 6135 are arranged at the bottom of the mounting seat transverse portion 6131, and the mounting seat rib plates 6135 are formed by reinforcing rib plates with the thickness of 5 mm. The adoption of the mounting seat rib plate 6135 can improve the strength of the pantograph mounting seat 613 and ensure that the surface heights of all the parts are kept consistent.

In this application, install threaded joint in the insulator mounting hole 6133, the threaded joint upside is provided with insulating supporter 612, and threaded joint and insulating supporter 612 pass through fastening bolt and connect.

Further, the transverse part 6131 and the longitudinal part 6132 of the mounting seat are both formed by 25mm load-bearing aluminum plates, the side plate 6134 of the mounting seat is formed by a 10mm aluminum plate vertical plate, and the rib plate 6135 of the mounting seat is formed by a 5mm thick reinforcing rib plate, so that the requirement of stress strength is met, and the design intention of self light weight of the mounting platform is achieved.

In the assembling process, firstly, insulator mounting holes 6133 are formed in the transverse part 6131 and the longitudinal part 6132 of the mounting seat, and then the transverse part 6131 and the longitudinal part 6132 of the mounting seat are combined in a welding mode to form a T-shaped structure; a mounting seat side plate 6134 is welded on the short side of the mounting seat transverse part 6131 and the lower side of the long side of the mounting seat longitudinal part 6132, and a plurality of mounting seat rib plates 6135 are uniformly welded between the insulator mounting holes 6133 at the two ends of the bottom of the mounting seat transverse part 6131.

The assembled pantograph mounting base 613 is welded on the flat top of the roof 23, the insulating supports 612 are mounted through the insulator mounting holes 6133 and the threaded joints mounted in the insulator mounting holes 6133, and finally the pantograph 611 is mounted on the insulating supports 612 arranged in a triangular shape, so that mounting is completed.

Through the installation steps, the deformation problem of the pantograph mounting seat 613 caused by welding can be effectively solved, the secondary adjustment problem of pantograph installation is effectively solved, the installation efficiency is improved, and the welding difficulty is reduced.

The present embodiment also provides a vehicle compartment, including: the pantograph assembly comprises a bottom frame, side walls respectively arranged at two sides of the bottom frame, a roof 23 arranged between the tops of the side walls at two sides, end walls arranged at the longitudinal ends of the bottom frame, the roof 23 and the side walls, and the pantograph assembly provided by any one of the above parts, wherein the pantograph assembly is connected to the roof 23 through a pantograph mounting seat 613.

The present embodiment also provides a rail vehicle, including: the pantograph assembly of the vehicle compartment is connected to the roof 23 of the vehicle compartment by the pantograph mount 613.

The carriage and the rail vehicle provided by the embodiment have the same technical effects as the pantograph assembly.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. A pantograph assembly, comprising: the pantograph, the insulating support and the pantograph mounting seat; the number of the insulating supports is three, and the insulating supports are distributed below the pantograph in a triangular manner; the pantograph mounting base is provided with three connecting parts, one connecting part extends to the lower part of one insulating support, and the bottom of the insulating support is connected with the connecting parts.

2. The pantograph assembly of claim 1, wherein: the pantograph installation seat comprises an installation seat transverse part and an installation seat longitudinal part, and the installation seat transverse part and the installation seat longitudinal part are combined to form a T-shaped structure; two ends of the transverse part of the mounting seat are respectively provided with a connecting part, and the end part of the longitudinal part of the mounting seat is provided with a connecting part.

3. The pantograph assembly of claim 2, wherein: the connecting part is provided with a plurality of insulator mounting holes for connecting with the insulating support through a threaded fastener.

4. The pantograph assembly of claim 2, wherein: the pantograph mount pad still includes the mount pad curb plate, the minor face of the horizontal portion of mount pad and the long limit of the vertical portion of mount pad all are provided with the mount pad curb plate, the mount pad curb plate with the surface vertical of the horizontal portion of mount pad and the vertical portion of mount pad.

5. The pantograph assembly of claim 2, wherein: the bottom of the transverse part of the mounting seat is provided with a plurality of mounting seat rib plates.

6. The pantograph assembly of claim 5, wherein: the mounting seat rib plate is formed by reinforcing rib plates with the thickness of 5 mm.

7. The pantograph assembly of claim 3, wherein: install threaded joint in the insulator mounting hole, the threaded joint upside is provided with insulating supporter, just threaded joint and insulating supporter pass through fastening bolt and connect.

8. A vehicle compartment, comprising:

a chassis;

side walls respectively arranged at two sides of the underframe;

and a pantograph assembly according to any one of claims 1 to 7, connected to a roof of a vehicle by a pantograph mount.

9. A rail vehicle, comprising: the vehicle cabin of claim 8, the pantograph assembly being secured to a roof of the vehicle cabin by a pantograph mount.