Railway passenger room dividing wall top plate structure

By adopting aluminum skeleton board and aluminum honeycomb structure in the rail vehicle wall roof, combined with the support inclined board design, the problems of lightweight and stability are solved, and lightweight and aesthetics are achieved, and the installation convenience of electronic information displays is improved.

CN223266785UActive Publication Date: 2025-08-26ZHONGJI (CHONGQING) VEHICLE LIGHTWEIGHT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422374307.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-26
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The wall roof structure of existing rail vehicles fails to meet the needs of lightweight and cannot take into account structural stability and aesthetics.

Method used

Aluminum skeleton board and aluminum honeycomb structure are adopted, and a triangular stable support structure is formed by combining the support inclined board and the connecting inner board. Through the design of aluminum material and support inclined board, weight is reduced and structural stability is improved.

Benefits of technology

While achieving lightweighting, it ensures the stability and aesthetics of the structure, meets the lightweighting needs of rail vehicles, and improves the convenience of installing electronic information displays.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223266785U_ABST
    Figure CN223266785U_ABST
Patent Text Reader

Abstract

The utility model provides a top plate structure of a dividing wall of a railway passenger room, which relates to the technical field of railway vehicles and comprises a first connecting plate, a second connecting plate, a connecting inner plate and a supporting inclined plate, one side of the second connecting plate is fixedly connected to the lower end of the first connecting plate, and the second connecting plate is perpendicular to the first connecting plate; the connecting inner plate is attached to the first connecting plate, rectangular mounting holes are correspondingly formed in the first connecting plate and the connecting inner plate, a framework plate is arranged between the connecting inner plate and the first connecting plate, a cavity is formed in the framework plate, and an aluminum honeycomb is arranged in the cavity; one end of the supporting inclined plate is fixedly connected to the upper side of the connecting inner plate, and the other end of the supporting inclined plate is fixedly connected to the upper surface of the side, away from the first connecting plate, of the second connecting plate. The problem that the structure needs to be lighter is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of rail vehicles, in particular to a rail passenger compartment partition top plate structure. Background Art

[0002] Rail transit vehicles are a vital link connecting cities and are increasingly becoming the primary mode of transportation within cities, reducing the time-consuming costs of daily life. They are highly sought after for their safety, comfort, punctuality, efficiency, convenience, aesthetics, and environmental friendliness. Each carriage of rail vehicles, especially passenger trains, is equipped with electronic information displays (EDDs) to provide passengers with information such as weather, speed, and arrival status. To ensure passenger convenience, these DDs are typically mounted on the upper portion of the inner end wall partitions, requiring a lightweight structure. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a rail passenger compartment partition wall top plate structure, which solves the problem that the structure requires a lighter weight.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A rail passenger compartment partition top plate structure, comprising: a first connecting plate, a second connecting plate, a connecting inner plate and a supporting inclined plate;

[0006] One side of the second connecting plate is fixedly connected to the lower end of the first connecting plate, and the second connecting plate is arranged perpendicular to the first connecting plate;

[0007] The connecting inner plate is attached to the first connecting plate, and rectangular mounting holes are correspondingly provided on the first connecting plate and the connecting inner plate. A skeleton plate is provided between the connecting inner plate and the first connecting plate, and a cavity is provided in the skeleton plate, and an aluminum honeycomb is provided in the cavity.

[0008] One end of the supporting inclined plate is fixedly connected to the upper side of the connecting inner plate, and the other end is fixedly connected to the upper surface of the second connecting plate on a side away from the first connecting plate.

[0009] Preferably, two supporting inclined plates are provided.

[0010] Preferably, the two supporting inclined plates are symmetrically arranged at both ends of the rectangular mounting hole.

[0011] Preferably, a long plate bent upward is connected to a side of the second connecting plate away from the first connecting plate.

[0012] Preferably, a first lower connecting bar is provided on the lower side of the first connecting plate and at both ends of the second connecting plate, and a second lower connecting bar is provided on the lower side of both ends of the second connecting plate, and a plurality of threaded holes are provided on the first lower connecting bar and the second lower connecting bar.

[0013] Preferably, a plurality of positioning blocks are provided on the connecting inner plate and along the length direction of the connecting inner plate, and the positioning blocks are located above the supporting inclined plate.

[0014] The utility model has the following beneficial effects:

[0015] A skeleton plate is arranged between the first connecting plate and the connecting inner plate. A cavity is arranged in the skeleton plate, and an aluminum honeycomb is arranged in the cavity. The aluminum honeycomb can reduce the weight of the skeleton plate, thereby reducing the weight of the entire top plate structure to meet the lightweight requirements. A supporting inclined plate is also provided between the connecting inner plate and the second connecting plate, so that the overall structure is stable and reliable.

[0016] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic front view of the overall structure of the utility model;

[0019] Figure 3 It is a side view schematic diagram of the overall structure of the utility model.

[0020] In the above drawings: 1. First connecting plate; 11. First lower connecting bar; 2. Second connecting plate; 21. Second lower connecting bar; 3. Connecting inner plate; 4. Supporting inclined plate; 5. Rectangular mounting hole; 6. Long plate; 7. Positioning block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and functions achieved by the present invention clearer and easier to understand, the technical solutions in the present invention are further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1 to 3As shown, a rail passenger compartment partition top plate structure includes: a first connecting plate 1, a second connecting plate 2, a connecting inner plate 3 and a supporting inclined plate 4; one side of the second connecting plate 2 is fixedly connected to the lower end of the first connecting plate 1, and the second connecting plate 2 is arranged perpendicular to the first connecting plate 1; the connecting inner plate 3 is fitted on the first connecting plate 1, and rectangular mounting holes 5 are correspondingly provided on the first connecting plate 1 and the connecting inner plate 3. A skeleton plate is provided between the connecting inner plate 3 and the first connecting plate 1, and a cavity is provided in the skeleton plate, and an aluminum honeycomb is provided in the cavity; one end of the supporting inclined plate 4 is fixedly connected to the upper side of the connecting inner plate 3, and the other end is fixedly connected to the upper surface of the second connecting plate 2 on the side away from the first connecting plate 1.

[0023] Rectangular mounting holes 5 are correspondingly provided on the first connecting plate 1 and the connecting inner plate 3 for installing an electronic information display. A skeleton plate is provided between the first connecting plate 1 and the connecting inner plate 3. A cavity is provided in the skeleton plate, and an aluminum honeycomb is provided in the cavity. The aluminum honeycomb can reduce the weight of the skeleton plate, thereby reducing the weight of the entire top plate structure. The first connecting plate 1, the second connecting plate 2, the connecting inner plate 3 and the supporting inclined plate 4 are all made of aluminum, so that the overall mass is lighter and meets the lightweight requirements. A supporting inclined plate 4 is also provided between the connecting inner plate 3 and the second connecting plate 2, and the connecting inner plate 3 is connected to the first connecting plate 1, so that a triangular stable support structure is formed between the first connecting plate 1, the second connecting plate 2 and the supporting inclined plate 4, so that the overall structure is stable and reliable.

[0024] Further, such as Figure 1 and Figure 2 As shown, there are two support inclined plates 4. Two support inclined plates 4 are provided to improve connection reliability, and the two support inclined plates 4 are symmetrically arranged at both ends of the rectangular mounting hole 5, which is convenient for installing electronic information displays, etc.

[0025] Further, if Figures 1 to 3 As shown, the second connecting plate 2 is connected to a side away from the first connecting plate 1 with an upwardly bent long plate 6. The long plate 6 is provided to increase strength, reduce deformation, and improve the aesthetics of the installation.

[0026] Further, if Figures 1 to 3 As shown, a first lower connecting bar 11 is provided on the lower side of the first connecting plate 1 and at both ends of the second connecting plate 2. A second lower connecting bar 21 is provided on the lower side of both ends of the second connecting plate 2. A plurality of threaded holes are provided on each of the first lower connecting bar 11 and the second lower connecting bar 21. The first lower connecting bar 11 and the second lower connecting bar 21 are provided to connect and install the device to the vehicle body.

[0027] Further, if Figure 1 and Figure 2As shown, a plurality of positioning blocks 7 are provided on the connecting inner plate 3 and along the length direction of the connecting inner plate 3. The positioning blocks 7 are located above the supporting inclined plate 4. The vehicle body is provided with a structure that cooperates with each positioning block 7, so that the positioning blocks 7 play a role of limiting during installation, facilitating quick installation.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A railway passenger compartment partition wall top plate structure, characterized in that: include: A first connecting plate (1), a second connecting plate (2), a connecting inner plate (3) and a supporting inclined plate (4); One side of the second connecting plate (2) is fixedly connected to the lower end of the first connecting plate (1), and the second connecting plate (2) and the first connecting plate (1) are arranged perpendicularly; The connecting inner plate (3) is arranged on the first connecting plate (1), and rectangular mounting holes (5) are correspondingly provided on the first connecting plate (1) and the connecting inner plate (3). A skeleton plate is provided between the connecting inner plate (3) and the first connecting plate (1), and a cavity is provided in the skeleton plate, and an aluminum honeycomb is provided in the cavity. One end of the supporting inclined plate (4) is fixedly connected to the upper side of the connecting inner plate (3), and the other end is fixedly connected to the upper surface of the second connecting plate (2) away from the first connecting plate (1).

2. The rail passenger compartment partition wall top plate structure according to claim 1, characterized in that: Two supporting inclined plates (4) are provided.

3. The rail passenger compartment partition wall top plate structure according to claim 2, characterized in that: The two supporting inclined plates (4) are symmetrically arranged at both ends of the rectangular mounting hole (5).

4. The rail passenger compartment partition wall top plate structure according to claim 1, characterized in that: A long plate (6) bent upward is connected to the side of the second connecting plate (2) away from the first connecting plate (1).

5. The railway passenger compartment partition wall top plate structure according to claim 1, characterized in that: A first lower connecting strip (11) is provided on the lower side of the first connecting plate (1) and at both ends of the second connecting plate (2), and a second lower connecting strip (21) is provided on the lower side of both ends of the second connecting plate (2), and a plurality of threaded holes are provided on both the first lower connecting strip (11) and the second lower connecting strip (21).

6. The railway passenger compartment partition wall top plate structure according to claim 1, characterized in that: A plurality of positioning blocks (7) are provided on the connecting inner plate (3) and along the length direction of the connecting inner plate (3), and the positioning blocks (7) are located above the supporting inclined plate (4).