CN213008093U

CN213008093U - Arrangement structure of equipment under vehicle and railway vehicle

Info

Publication number: CN213008093U
Application number: CN202020951087.1U
Authority: CN
Inventors: 张立民; 曲远航; 金阳; 刘东元; 李�昊
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-20
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a rail vehicle technical field especially relates to car equipment arrangement structure and rail vehicle. The utility model discloses an under-vehicle equipment arrangement structure is used for a vehicle body, the vehicle body comprises a floor component and under-vehicle equipment arranged below the floor component; the arrangement structure of the equipment under the vehicle comprises a line slot group and at least one pair of brake pipeline groups, wherein the line slot group and the brake pipeline groups are arranged under a vehicle body and are arranged in an interlayer between a floor component and the equipment under the vehicle; the wire groove groups are distributed on a symmetrical shaft in the length direction of the vehicle body, and each pair of brake pipeline groups are respectively and symmetrically distributed on two sides of the symmetrical shaft. The arrangement structure of the under-vehicle equipment has the advantages of concise line layout between the under-vehicle equipment, clear level and clear construction procedures.

Description

Arrangement structure of equipment under vehicle and railway vehicle

Technical Field

The utility model relates to a rail vehicle technical field especially relates to car equipment arrangement structure and rail vehicle.

Background

Most of the various devices in a rail vehicle are located under the car. Along with the great improvement of the speed of the rail vehicle, how to arrange various devices under the vehicle reasonably relates to the stability, reliability and safety of the vehicle operation, and the arrangement and arrangement layout of the devices under the vehicle is unreasonable, so that the difference of the load bearing and the gravity center position of the vehicle can be caused, unnecessary vibration can be caused in the high-speed operation of the motor train, the wiring of electrical equipment is difficult, and the piping of sanitary equipment is difficult. In addition, the connecting line distance between each device of part of the conventional rail vehicles is long and the structure is complicated, so that the same devices among different vehicle types do not have interchangeability, and the design structure is complex and the production efficiency is low. In addition, the directions of outgoing lines of the equipment on and under the rail vehicle are different at high and low voltage sides, so that the equipment is long in wiring distance, large in span and complex in layout.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an equipment arrangement structure under the car, circuit layout between the equipment under the car is succinct, has the clear and definite and construction process clear advantage of level.

The utility model discloses still provide a rail vehicle.

According to the utility model discloses an arrangement structure of equipment under the car of first aspect embodiment, including laying at the automobile body below the wire casing group and at least a pair of brake piping group, the automobile body includes the floor component and lays the equipment under the car below the floor component, wire casing group and brake piping group all lay in the intermediate layer between the floor component and the equipment under the car; the wire groove groups are arranged on a symmetrical shaft in the length direction of the vehicle body, and each pair of the brake pipeline groups are symmetrically arranged on two sides of the symmetrical shaft respectively.

According to an embodiment of the invention, the central axis of the set of wire slots coincides with the symmetry axis.

According to an embodiment of the present invention, the slot set includes at least a pair of slots, and each pair of the slots are respectively symmetrically arranged on two sides of the symmetry axis.

According to an embodiment of the present invention, adjacent slots are separated from each other.

According to an embodiment of the present invention, the brake pipe group includes a plurality of pipes arranged side by side in the interlayer.

According to an embodiment of the present invention, adjacent pipelines are isolated from each other.

According to the utility model discloses an embodiment, for in the automobile body the both sides of symmetry axis are first side and second side respectively, the low pressure cable of equipment lays under the car first side the wire casing group with in the brake piping, the high pressure cable of equipment lays under the car the second side the wire casing group with in the brake piping.

According to the utility model discloses an embodiment, the equipment under the car is including drawing the constitution and braking and constituteing, the automobile body is equipped with respectively along length direction's both ends the braking is constituteed, it establishes two to draw the constitution between the braking is constituteed.

According to the utility model discloses an embodiment, the floor is constituteed including time floor and winter protection layer, the winter protection layer is laid at least one side on time floor.

According to the utility model discloses rail vehicle of second aspect embodiment, include as above the equipment arrangement structure under the car.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least: in the arrangement structure of the under-vehicle equipment, the wire groove group and the brake pipeline group are arranged in the interlayer between the floor component and the under-vehicle equipment, so that the line arrangement level below the vehicle body is clear, and the construction process is more distinct; the wire groove groups are distributed on a symmetrical shaft in the length direction of the vehicle body, and each pair of brake pipeline groups are respectively and symmetrically distributed on two sides of the symmetrical shaft, so that the circuit layout between the equipment under the vehicle is simple, and the length of the wiring and the wire running pipes between the equipment under the vehicle is effectively shortened.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a bottom view of a rail vehicle provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an arrangement structure of an under-vehicle device provided by the embodiment of the present invention.

Reference numerals:

100: a vehicle body; 200: an axis of symmetry; 300: a first side; 400: a second side;

1: a slot group; 2: a brake pipe set; 3: the floor is formed; 4: and (5) equipment under the vehicle.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1 and fig. 2, the present embodiment provides an arrangement structure of under-vehicle devices, which can optimize the circuit layout between the under-vehicle devices 4, so that the circuit layout is simpler, and has the advantages of clear hierarchy and clear construction procedures.

The arrangement structure of the equipment under the vehicle comprises a wire groove group 1 and at least one pair of brake pipeline groups 2 which are arranged under a vehicle body 100. As shown in fig. 1, the vehicle body 100 includes a floor assembly 3 and an under-vehicle device 4 disposed below the floor assembly 3. The wire chase group 1 and the brake pipe group 2 of the present embodiment are both disposed in the interlayer between the floor assembly 3 and the under-vehicle device 4, so that the line layout below the vehicle body 100 is clear in level, and the construction process is more distinct. As shown in fig. 2, the trunking groups 1 are disposed on a symmetry axis 200 in the length direction of the vehicle body 100, and each pair of brake pipe groups 2 are respectively disposed on two sides of the symmetry axis 200 symmetrically, so that the circuit layout between the under-vehicle devices 4 is simple, and the length of the routing pipes between the under-vehicle devices 4 is effectively shortened.

It can be understood that the trunking group 1 and the brake piping group 2 of the present embodiment are configured to accommodate high-voltage cables and low-voltage cables of the under-vehicle equipment 4, so that the cables of the under-vehicle equipment 4 can be reasonably arranged and planned by using the trunking group 1 and the brake piping group 2.

It can be understood that the under-vehicle device 4 of the present embodiment includes a traction component and a brake component, the two ends of the vehicle body 100 along the length direction are respectively provided with the brake component, and the traction component is arranged between the two brake components. The equipment with similar functions in the under-vehicle equipment 4 is arranged closely and matched with the structural layout of the line slot group 1 and the brake pipeline group 2, so that the lengths of wiring and pipe routing between the under-vehicle equipment 4 can be effectively shortened, and the wiring path of the equipment is simplified.

It will be appreciated that the floor composition 3 of the present embodiment comprises a sub-floor and a cold-proof layer, the cold-proof layer being laid on at least one side of the sub-floor. That is, a cold-proof layer is provided on the upper surface and/or the lower surface of the sub-floor.

In one embodiment, as shown in fig. 2, the central axis of the trunking set 1 coincides with the axis of symmetry 200 to ensure that the trunking set 1 is centered in the sandwich under the vehicle. Further, the slot set 1 includes at least a pair of slots, and each pair of slots is symmetrically arranged on both sides of the symmetry axis 200, so that the slots arranged in pairs are symmetrical with respect to the symmetry axis 200. The arrangement of the line slot group 1 structure can ensure that the bearing load and the gravity center position of the vehicle body 100 are uniformly distributed, and the stability, the reliability and the safety of the vehicle operation are improved. Preferably, adjacent slots are isolated from each other to avoid cable-to-cable line interference.

In one embodiment, as shown in FIG. 2, the brake pipe set 2 includes a plurality of pipes arranged side by side in a sandwich. Further, adjacent pipelines are isolated from each other. The structural layout of the brake pipeline group 2 can ensure that the vehicle body 100 bears load and the gravity center position is uniformly distributed, improve the stability, reliability and safety of vehicle operation, and can avoid the line interference between cables through pipeline separation.

It can be understood that the slots of the slot group 1 described in this embodiment are horizontally arranged in parallel in the interlayer. Similarly, all the pipelines of the brake pipeline group 2 are horizontally arranged in parallel in the interlayer. This setting makes wire casing group 1 and brake pipe group 2 can hug closely at automobile body 100 lower surface to reserve the space of sufficient maintenance, ventilation cooling and installation wiring for under car equipment 4 and under car between equipment 4 and the automobile body 100, and make under car equipment 4's overall arrangement and circuit layout more reasonable.

In one embodiment, as shown in fig. 1, the two sides of the vehicle body 100 with respect to the symmetry axis 200 are a first side 300 and a second side 400, respectively. The low-voltage cables of the under-vehicle equipment 4 are arranged in the wire groove group 1 and the brake pipeline on the first side 300, and the high-voltage cables of the under-vehicle equipment 4 are arranged in the wire groove group 1 and the brake pipeline on the second side 400. The high-voltage cable and the low-voltage cable of the under-vehicle equipment 4 are arranged in a side-by-side mode, so that the distribution of outgoing lines of the 100 weight balance of the vehicle body and the high-voltage cable side and the low-voltage cable side can be considered under the condition that equipment maintenance, ventilation and heat dissipation and wiring space installation are considered, the position of the under-vehicle equipment 4 can be determined more reasonably, the stability, the reliability and the safety of vehicle operation are improved, and line interference between the cables can be avoided through pipeline partition.

It is understood that the first side 300 and the second side 400 of the vehicle body 100 according to the present embodiment refer to both sides of the axis of symmetry 200 along the length direction of the vehicle body 100.

The embodiment also provides a railway vehicle. As shown in fig. 1, the rail vehicle includes the under-vehicle equipment arrangement as described above. Sufficient overhaul, maintenance, ventilation, heat dissipation and installation wiring spaces can be reserved between the under-vehicle equipment 4 and between the under-vehicle equipment 4 and the vehicle body 100 of the rail vehicle, and the weight balance, high-side and low-side outgoing line and routing and the like of the rail vehicle are considered, so that the position of the under-vehicle equipment 4 can be reasonably and finally determined.

In summary, in the arrangement structure of the under-vehicle equipment in the embodiment, the line slot group 1 and the brake pipeline group 2 are both arranged in the interlayer between the floor assembly 3 and the under-vehicle equipment 4, so that the line layout below the vehicle body 100 is clear in level, and the construction process is more distinct; the line groove groups 1 are arranged on a symmetrical shaft 200 in the length direction of the vehicle body 100, and each pair of brake pipeline groups 2 are respectively symmetrically arranged on two sides of the symmetrical shaft 200, so that the line layout between the under-vehicle equipment 4 is simple, and the length of the routing pipe between the under-vehicle equipment 4 is effectively shortened.

The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.

Claims

1. An under-vehicle equipment arrangement structure is used for a vehicle body, wherein the vehicle body comprises a floor assembly and under-vehicle equipment arranged below the floor assembly, and the under-vehicle equipment arrangement structure is characterized by comprising a wire groove group and at least one pair of brake pipeline groups, wherein the wire groove group and the brake pipeline groups are arranged below the vehicle body and are arranged in an interlayer between the floor assembly and the under-vehicle equipment; the wire groove groups are arranged on a symmetrical shaft in the length direction of the vehicle body, and each pair of the brake pipeline groups are symmetrically arranged on two sides of the symmetrical shaft respectively.

2. The under-vehicle equipment arrangement of claim 1, wherein a central axis of the set of wire slots coincides with the axis of symmetry.

3. The under-vehicle equipment arrangement of claim 2, wherein the set of slots comprises at least one pair of slots, each pair of slots being symmetrically disposed on opposite sides of the axis of symmetry.

4. The under-vehicle equipment arrangement of claim 3, wherein adjacent slots are isolated from each other.

5. An arrangement according to claim 1, wherein the brake pipe set comprises a plurality of pipes arranged side by side in the interlayer.

6. The under-vehicle equipment arrangement of claim 5, wherein adjacent ones of the conduits are isolated from one another.

7. The arrangement structure of the under-vehicle equipment according to claim 1, wherein two sides of the under-vehicle equipment relative to the symmetry axis are a first side and a second side, respectively, low-voltage cables of the under-vehicle equipment are routed in the wire groove group and the brake pipe of the first side, and high-voltage cables of the under-vehicle equipment are routed in the wire groove group and the brake pipe of the second side.

8. The arrangement structure of under-vehicle equipment according to any one of claims 1 to 7, wherein the under-vehicle equipment comprises a traction component and a brake component, the brake components are respectively arranged at two ends of the vehicle body in the length direction, and the traction component is arranged between the two brake components.

9. An arrangement according to any one of claims 1-7, characterised in that the floor composition comprises a sub-floor and a cold-proof layer, which is laid on at least one side of the sub-floor.

10. A rail vehicle, characterized in that it comprises an under-vehicle equipment arrangement according to any one of claims 1-9.