Rail train signal cabinet

By installing the first and second signal system installation areas in the rail train signal cabinet, flexible connection and switching between the two sets of signal equipment cabinets is solved, the problem of mismatch between the life of the vehicle and the signal system is reduced, and the difficulty and cost of transformation is reduced, and operational efficiency is improved.

CN223207350UActive Publication Date: 2025-08-08ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202422327068.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-08
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The vehicle life does not match the signal system life. When the signal system life expires, it needs to be upgraded and modified, and the vehicle does not reserve and standardize the interface, which makes the transformation difficult and costly, affecting operational efficiency.

Method used

A rail train signal cabinet is designed, with the first and second signal system installation areas, which are used to install two sets of signal equipment cabinets respectively, and the equipment is flexibly connected and switched through threading holes and C-shaped grooves, reducing the difficulty and cost of transformation.

Benefits of technology

It realizes fast and efficient switching of dual signal systems, reduces the cost and difficulty of transformation, avoids vehicle determination incidents caused by signal system transformation, and improves vehicle operation efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a rail train signal cabinet which comprises a first signal system installation area and a second signal system installation area. A first signal machine cabinet mounting seat is arranged in the first signal system mounting area; a second signal machine cabinet mounting seat is arranged in the second signal system mounting area; a first threading hole is formed in the bottom of the first signal system mounting area; and a second threading hole is formed in the bottom of the second signal system mounting area. Two sets of signal system installation areas are arranged in the signal system cabinet, when the signal system cabinet is used, the connector can be selectively connected with equipment of the first signal equipment cabinet or equipment of the second signal equipment cabinet, switching between input and removal of the two sets of signal systems can be flexibly achieved, and therefore the transformation cost and the transformation difficulty for replacing the signal systems are reduced, and vehicle buckling accidents caused by signal system transformation are avoided; the vehicle transformation amount is reduced, and the vehicle operation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of interconnected rail trains, and more specifically, to a rail train signal cabinet. Background Art

[0002] Currently, the service life of domestic subway vehicle signal systems is generally 20 years, and that of complete vehicles is generally 30 years. Due to this mismatch between the lifespans of vehicles and signal systems, subway companies often fail to specify the signal system supplier and interface method for subsequent upgrades and renovations when purchasing vehicles. This leads to enormous renovation difficulties, high costs, and lengthy vehicle decommissioning and commissioning.

[0003] In order to achieve interoperability between vehicles on multiple urban rail transit lines and enable the mixed operation of newly manufactured vehicles on different lines, it is extremely urgent to equip vehicles with different signal supplier systems that are significantly differentiated, redundant, and flexibly switchable on different lines (for example, any two of the three signal systems from Thales, China Academy of Railway Sciences, and CASCO can be installed on the vehicle and achieve seamless switching) to adapt to the dual signal system demand for ground signal system communications. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a railway train signal cabinet for integrating two signal systems, flexibly realizing the input and output conversion of the two signal systems, and improving vehicle operation efficiency.

[0005] The technical solutions provided by this utility model are as follows:

[0006] A rail train signal cabinet,

[0007] It includes a first signal system installation area and a second signal system installation area;

[0008] A first signal cabinet mounting seat is provided in the first signal system installation area;

[0009] A second signal cabinet mounting seat is provided in the second signal system installation area;

[0010] A first threading hole is provided at the bottom of the first signal system installation area;

[0011] A second threading hole is formed at the bottom of the second signal system installation area.

[0012] Wherein, a signal screen cabinet inner panel is provided in the rail train signal cabinet to divide the rail train signal cabinet into the first signal system installation area and the second signal system installation area.

[0013] Wherein, the top of the rail train signal cabinet is provided with a C-shaped slot for installing an interrupt connector.

[0014] Wherein, a mounting hole is provided on the first signal cabinet mounting seat.

[0015] Wherein, a mounting hole is provided on the mounting base of the second signal cabinet.

[0016] Wherein, sealant is provided at the contact point between the inner panel of the signal screen cabinet and the inner wall of the rail train signal cabinet.

[0017] Wherein, the cabinet body of the rail train signal cabinet is made of aluminum plate.

[0018] Wherein, the inner panel of the signal screen cabinet is made of aluminum plate.

[0019] Wherein, the length of the C-shaped groove is greater than or equal to 430 mm.

[0020] Wherein, the height of the first signal cabinet mounting seat and the second signal cabinet mounting seat is 120 mm.

[0021] Compared to the prior art, the present invention provides a rail train signal cabinet, comprising a first signal system installation area and a second signal system installation area; the first signal system installation area is provided with a first signal cabinet installation seat; the second signal system installation area is provided with a second signal cabinet installation seat; the bottom of the first signal system installation area is provided with a first threading hole; the bottom of the second signal system installation area is provided with a second threading hole. With two signal system installation areas, when in use, the connector can be selected to connect to the equipment in the first signal equipment cabinet or the equipment in the second signal equipment cabinet, allowing for flexible switching between the two signal systems. This reduces the cost and difficulty of signal system replacement, avoids vehicle detention due to signal system modification, reduces vehicle modification efforts, and improves vehicle operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 This is a top view of the internal structure of the utility model;

[0024] Figure 2 It is a schematic diagram of C-type slot;

[0025] In the figure, there are a rail train signal cabinet 1, a first signal system installation area 2, a second signal system installation area 3, a first signal cabinet mounting seat 21, a first wire threading hole 22, a second signal cabinet mounting seat 31, a second wire threading hole 32, a mounting hole 211, and a C-shaped groove 4. DETAILED DESCRIPTION

[0026] In order to help those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention are clearly and completely described below. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0027] It should be noted that when an element is referred to as being “fixed on” or “set on” another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being “connected to” another element, it can be directly connected to the other element or indirectly connected to the other element.

[0028] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present invention.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" or "several" means two or more, unless otherwise specifically defined.

[0030] It should be noted that the structures, proportions, sizes, etc. depicted in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Therefore, they have no substantive technical significance. Any structural modifications, changes in proportional relationships, or adjustments in size should still fall within the scope of the technical contents disclosed in this utility model without affecting the effects and purposes that can be achieved by the present utility model.

[0031] The embodiments of the present invention are written in a progressive manner.

[0032] A rail train signal cabinet 1,

[0033] It includes a first signal system installation area 2 and a second signal system installation area 3;

[0034] A first signal cabinet mounting seat 21 is provided in the first signal system mounting area 2;

[0035] A second signal cabinet mounting seat 31 is provided in the second signal system mounting area 3;

[0036] A first threading hole 22 is provided at the bottom of the first signal system installation area 2;

[0037] A second threading hole 32 is defined at the bottom of the second signal system installation area 3 .

[0038] The main technical problem solved by the present invention is that the life of the vehicle does not match the life of the signal system. When the signal system expires and needs to be upgraded and renovated, the vehicle has no reserved and standardized interfaces, resulting in a large amount of rework and difficulty in renovation, high renovation costs, and long-term vehicle detention during renovation, which affects operational efficiency.

[0039] The present invention can realize fast, efficient and safe switching of dual signal systems. The rail train signal cabinet 1 of the present invention is provided with a first signal system installation area 2 and a second signal system installation area 3. The first signal system installation area 2 is provided with a first signal cabinet installation seat 21 for installing a first signal equipment cabinet, and the second signal system installation area 3 is provided with a second signal cabinet installation seat 31 for installing a second signal equipment cabinet. The equipment of the first signal system is connected to the first signal cabinet through the first wire threading hole 22, and the equipment of the second signal system is connected to the second signal cabinet through the second wire threading hole 32. When in use, the equipment connected to the first signal equipment cabinet or the equipment of the second signal equipment cabinet can be selected by plugging and unplugging the connector. The two devices can be flexibly switched for use, reducing the difficulty of transformation caused by signal system replacement and affecting operational efficiency.

[0040] The rail train signal cabinet 1 of the present invention is provided with a signal screen cabinet inner panel to divide the rail train signal cabinet 1 into the first signal system installation area 2 and the second signal system installation area 3.

[0041] The rail train signal cabinet 1 of the present invention is provided with a signal screen cabinet inner panel. The signal screen cabinet inner panel is combined with the rail train signal cabinet 1 by bonding or other means to divide the inner cavity of the rail train signal cabinet 1 into two independent spaces that do not interfere with each other, namely the first signal system installation area 2 and the second signal system installation area 3.

[0042] The top of the railway train signal cabinet 1 of the present invention is provided with a C-shaped slot 4 for installing a breaking connector.

[0043] The first signal cabinet mounting base 21 of the present invention is provided with a mounting hole 211 , which may be a threaded hole matching M12 and used for mounting equipment of the first signal equipment cabinet.

[0044] Similarly, the second signal cabinet mounting base 31 of the present invention is provided with a mounting hole 211 , which may be a threaded hole matching M12 and used for mounting equipment in the second signal equipment cabinet.

[0045] The cabinet body of the railway train signal cabinet 1 of the present invention is made of aluminum plate, which ensures the strength while making the overall weight of the signal cabinet lighter.

[0046] The inner panels of the signal screen cabinet of the present invention are made of aluminum plates, which ensures the strength while making the overall weight of the signal cabinet lighter.

[0047] The length of the C-shaped groove 4 of the present invention is greater than or equal to 430 mm, so as to facilitate the installation of the interrupting connector.

[0048] The height of the first signal cabinet mounting base 21 and the second signal cabinet mounting base 31 of the present invention is 120 mm, and space for wiring is left at the bottom to facilitate the installation of the signal cabinet.

[0049] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A railway train signal cabinet, characterized in that: It includes a first signal system installation area (2) and a second signal system installation area (3); A first signal cabinet mounting seat (21) is provided in the first signal system mounting area (2); A second signal cabinet mounting seat (31) is provided in the second signal system mounting area (3); A first threading hole (22) is provided at the bottom of the first signal system installation area (2); A second threading hole (32) is provided at the bottom of the second signal system installation area (3).

2. The railway train signal cabinet according to claim 1, characterized in that: A signal screen cabinet inner panel is provided in the rail train signal cabinet (1) to divide the rail train signal cabinet (1) into the first signal system installation area (2) and the second signal system installation area (3).

3. The railway train signal cabinet according to claim 2, characterized in that: The top of the rail train signal cabinet (1) is provided with a C-shaped slot (4) for installing a breaking connector.

4. The railway train signal cabinet according to claim 1, characterized in that: A mounting hole (211) is provided on the first signal cabinet mounting seat (21).

5. The railway train signal cabinet according to claim 1, characterized in that: A mounting hole (211) is provided on the second signal cabinet mounting seat (31).

6. The railway train signal cabinet according to claim 2, characterized in that: Sealant is provided at the contact point between the inner panel of the signal screen cabinet and the inner wall of the rail train signal cabinet (1).

7. The railway train signal cabinet according to claim 1, characterized in that: The cabinet body of the rail train signal cabinet (1) is made of aluminum plate.

8. The railway train signal cabinet according to claim 6, characterized in that: The inner panels of the signal screen cabinet are made of aluminum plates.

9. The railway train signal cabinet according to claim 3, characterized in that: The length of the C-shaped groove (4) is greater than or equal to 430 mm.

10. The railway train signal cabinet according to claim 1, characterized in that: The height of the first signal cabinet mounting seat (21) and the second signal cabinet mounting seat (31) is 120 mm.