阅读说明：本技术 一种安装组件、受电弓供风绝缘子及轨道交通车辆 (Installation component, pantograph air supply insulator and rail transit vehicle ) 是由 宋青鹏 金路 肖云霞 温斐 姜丰 于 2021-09-26 设计创作，主要内容包括：本发明提供了一种安装组件、受电弓供风绝缘子及轨道交通车辆,安装组件包括安装座,以及若干插接式螺母和螺栓,所述安装座具有一定厚度,底面具有用于和轨道交通车辆顶部固定的连接部,顶面具有用于承载受电弓供风绝缘子的承载部；所述安装座的侧面设置有若干用于容纳插接式螺母的缺口,且缺口上方设置有贯穿所述安装座的顶面到缺口位置的螺纹孔,所述螺栓通过所述螺纹孔与相应的插接式螺母可拆卸连接；本发明能够实现简单安装拆卸供风绝缘子、可无风险反复拆装。(The invention provides a mounting assembly, a pantograph air supply insulator and a rail transit vehicle, wherein the mounting assembly comprises a mounting seat, a plurality of plug-in nuts and bolts, the mounting seat has a certain thickness, the bottom surface of the mounting seat is provided with a connecting part for fixing the mounting seat with the top of the rail transit vehicle, and the top surface of the mounting seat is provided with a bearing part for bearing the pantograph air supply insulator; the side surface of the mounting seat is provided with a plurality of notches for accommodating the plug-in nuts, threaded holes penetrating from the top surface of the mounting seat to the positions of the notches are formed above the notches, and the bolts are detachably connected with the corresponding plug-in nuts through the threaded holes; the invention can realize simple installation and disassembly of the air supply insulator and repeated installation and disassembly without risk.)

1. A mounting assembly, characterized by: including the mount pad to and a plurality of plug-in type nuts and bolt, wherein:

the mounting seat has a certain thickness, the bottom surface of the mounting seat is provided with a connecting part for fixing the mounting seat with the top of a rail transit vehicle, and the top surface of the mounting seat is provided with a bearing part for bearing a pantograph air supply insulator;

the side of mount pad is provided with a plurality of breachs that are used for holding plug-in type nut, and the breach top is provided with and runs through the screw hole of the top surface to the breach position of mount pad, the bolt passes through the screw hole can be dismantled with corresponding plug-in type nut and be connected.

2. A mounting assembly as claimed in claim 1, wherein: the breach is a plurality of, the circumference set up in on the side of mount pad.

3. A mounting assembly as claimed in claim 1, wherein: the shape and the size of each notch are the same.

4. A mounting assembly as claimed in claim 1, wherein: the plug-in type nut is provided with a threaded hole, and the threaded hole is matched with the position of the threaded hole on the mounting seat when the plug-in type nut is installed on the notch.

5. A mounting assembly as claimed in claim 1, wherein: the shape and the size of each plug-in nut are the same, and the position of the threaded hole formed in each plug-in nut is also the same.

6. A mounting assembly as claimed in claim 1, wherein: the mounting seat is a cube, and the corner of the cube is arc-shaped.

7. A mounting assembly as claimed in claim 1, wherein: the central position of mount pad is provided with the through hole to hold the air feed pipeline.

8. A mounting assembly as claimed in claim 1, wherein: the cross section of breach is fan-shaped, the cross section of plug-in type nut is fan-shaped.

9. The utility model provides a pantograph air feed insulator which characterized by: connected to the mounting assembly of any one of claims 1-8 by bolts.

10. A rail transit vehicle is characterized in that: the pantograph wind-supply insulator comprises a pantograph wind-supply insulator and a mounting assembly of any one of claims 1-8, wherein a mounting seat of the mounting assembly is welded on the top of a rail transit vehicle, and the pantograph wind-supply insulator is detachably connected with the rail transit vehicle through the mounting assembly.

Technical Field

The invention relates to the technical field of pantograph installation components, in particular to an installation component, a pantograph air supply insulator and a rail transit vehicle.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The air supply pipeline of the pantograph mostly adopts a welding threaded seat to penetrate through the roof, and then an air supply insulator is installed on a roof welding support.

According to the inventor understanding, the welding screw seat has the shortcoming that is difficult to restore after smooth silk, especially under the dismouting operating mode that relapses, firstly because be connected with the air feed pipeline on the air feed insulator, the volume is great, it is longer to lead the pipeline, it is very miscellaneous to dismantle, secondly the easy ponding of hickey rusts, welding installing support just need increase car top spare quantity in addition, occupation space is big, and welding screw seat and welding support relative positioning construction require highly moreover, have certain degree of difficulty to the air feed insulator.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the mounting assembly, the pantograph air supply insulator and the rail transit vehicle.

In order to achieve the purpose, the invention is realized by the following technical scheme:

in a first aspect, the present invention provides a mounting assembly comprising a mounting base, and a plurality of plug-in nuts and bolts, wherein:

the mounting seat has a certain thickness, the bottom surface of the mounting seat is provided with a connecting part for fixing the mounting seat with the top of a rail transit vehicle, and the top surface of the mounting seat is provided with a bearing part for bearing a pantograph air supply insulator;

the side of mount pad is provided with a plurality of breachs that are used for holding plug-in type nut, and the breach top is provided with and runs through the screw hole of the top surface to the breach position of mount pad, the bolt passes through the screw hole can be dismantled with corresponding plug-in type nut and be connected.

As a possible embodiment, the notch is provided in plurality, and the circumference is arranged on the side surface of the mounting seat.

As a possible embodiment, the shape and size of each notch are the same.

As a possible embodiment, a threaded hole is provided on the plug-in nut, and the threaded hole is matched with the threaded hole on the mounting seat when the plug-in nut is mounted on the notch.

As a further limited embodiment, the shape and size of each plug-in nut are the same, and the position of the threaded hole provided on each plug-in nut is also the same.

As a possible embodiment, the mounting seat is a cube, and corners of the cube are arc-shaped.

As a further limited embodiment, a through hole is provided at a central position of the mounting seat to accommodate the air supply duct.

As a possible embodiment, the cross section of the recess is a sector and the cross section of the plug-in nut is a sector.

In a second aspect, the present invention provides a pantograph air supply insulator connected to a mounting assembly by a bolt.

In a third aspect, the invention provides a rail transit vehicle, which comprises the pantograph air supply insulator and a mounting assembly, wherein a mounting seat of the mounting assembly is welded on the top of the rail transit vehicle, and the pantograph air supply insulator is detachably connected with the rail transit vehicle through the mounting assembly.

The beneficial effects of the invention are as follows:

according to the invention, through the mounting assembly, the roof penetration and the insulator mounting can be integrated, the occupied space is small, the structure is simple, and the waterproof performance is excellent;

according to the invention, the plug-in type nut is inserted into the notch of the mounting seat, and then the bolt is mounted from the upper end of the mounting seat, so that the insulator is easy to mount and dismount, the fixation in the horizontal direction and the vertical direction is ensured, the connection is firm, the mounting seat and the plug-in type nut can be flexibly dismounted, and the risk-free repeated dismounting is realized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a side view of a mount of the present invention according to one or more embodiments;

FIG. 2 is a top view of a mount according to one or more embodiments of the invention;

FIG. 3 is a diagram of a plug nut configuration according to one or more embodiments of the present invention;

FIG. 4 is a schematic illustration of an installation application of the present invention in accordance with one or more embodiments.

In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.

Wherein: 1. the mounting base, 2, the bearing part, 3, the connecting part, 4, the screw hole, 5, the breach, 6, the through hole, 7, plug-in type nut, 8, the pantograph, 9, the air supply pipeline, 10, the interface, 11, insulator.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

As described in the background art, the prior art has the defect that the air supply insulator is difficult to mount and dismount, and in order to solve the technical problems, the invention provides a mounting assembly, a pantograph air supply insulator and a rail transit vehicle.

In an exemplary embodiment of the invention, a mounting assembly comprises a mounting base 1, and a plurality of plug-in nuts 7 and bolts, wherein:

as shown in fig. 1, the mounting seat 1 has a certain thickness, and the bottom surface has a connecting part 3 for fixing with the roof of the rail transit vehicle, in this embodiment, the connecting way is welding, so the connecting part can also be called as a welding surface; the top surface is provided with a bearing part 2 for bearing a pantograph air supply insulator;

a plurality of notches 5 for accommodating the plug-in nuts 7 in the horizontal direction are formed in the side face of the mounting seat 1, and the notches 5 extend towards the center of the whole mounting seat 1, namely extend inwards; and the top of the gap 5 is provided with a threaded hole 4 which runs through the top surface of the mounting seat 1 to the position of the gap 5, and the bolt passes through the threaded hole 4 and the corresponding plug-in nut 7 which are detachably connected.

In this embodiment, the mounting base 1 is a cube, and corners of the cube are arc-shaped. The number of the notches 5 is four, and the circumference of the notches is arranged on the side surface of the mounting seat 1.

In the present embodiment, the shape and size of each notch 5 are the same. The processing is convenient, the dismounting work is convenient, the plug-in type nuts 7 and the notches 5 are not needed to be matched one by one, and the industrial production is facilitated.

Of course, in other embodiments, the shape and/or size of the notches 5 may be different, and the shape and/or size of the corresponding plug-in nuts 7 may also be different.

In this embodiment, the plug-in nut 7 is provided with a threaded hole 4, and the threaded hole 4 is matched with the threaded hole 4 on the mounting seat 1 when the plug-in nut 7 is installed on the notch 5.

The plug-in nuts 7 are matched with the notches 5 one by one no matter whether the shape and the size of the notches 5 are consistent or not. The two threaded holes 4 are also adapted in position in the vertical direction to ensure that the bolt can pass through the two threaded holes 4.

The length of the bolt needs to be greater than the thickness from the top surface of the mounting base 1 to the position of the notch 5. In the present embodiment, the length of the bolt needs to be smaller than the thickness of the entire mount 1 for the sake of the beauty after installation.

In the present embodiment, the shape and size of each plug-in nut 7 are the same, and the position of the threaded hole 4 provided in each plug-in nut 7 is also the same. The processing is convenient, the dismounting work is convenient, the plug-in type nuts 7 and the notches 5 are not needed to be matched one by one, and the industrial production is facilitated.

Likewise, in other embodiments, the shape or size of the different plug nuts 7 may also be different, or the position of the threaded hole 4 provided on each plug nut 7 may not be uniform.

In the present embodiment, as shown in fig. 2 and 3, the cross section of the notch 5 is a sector, and the cross section of the plug-in nut 7 is a sector.

Of course, in some embodiments, the edge of the plug-in nut 7 may also be rounded to ensure safety.

In the present exemplary embodiment, the threaded bore 4 of the plug-in nut 7 extends through the plug-in nut 7, but in some other exemplary embodiments the threaded bore 4 of the plug-in nut 7 may not extend through the entire plug-in nut 7.

Example two:

the pantograph air supply insulator is connected with the installation component of the embodiment through bolts.

Example three:

a rail transit vehicle comprises the pantograph air supply insulator and the installation component, wherein the installation seat 1 of the installation component is welded on the top of the rail transit vehicle, and the pantograph air supply insulator is detachably connected with the rail transit vehicle through the installation component, as shown in figure 4.

The bent pantograph air supply pipeline 9 penetrates out of the roof through a through hole 6 welded in the center of an installation seat 1 of the roof, naturally, a hole needs to be formed in the corresponding position of the roof where the installation seat 1 is placed, the pipeline and an insulator interface 10 are installed completely, then the insulator is installed on the installation seat 1 through a plug-in nut 7 and a bolt, the air supply pipeline 9 is continuously installed on the other interface 10 of the insulator 11, and then the penetration of the pantograph air supply pipeline from the inside of the vehicle to the roof and the stable installation of the insulator can be completed.

The mounting seat 1 and the plug-in nut 7 in the invention can be integrally formed, or can be combined and connected together, and are preferably integrally formed.

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