An integrated cabinet for distributed equipment on a railcar

By using floating connectors on the railcar to integrate distributed devices, the problem of long wiring was solved, unitization and modular connection of the equipment were realized, and the convenience of installation and maintenance and seismic resistance were improved.

CN110461107BActive Publication Date: 2025-10-28西北铁道电子股份有限公司
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Patent Information

Application Number
CN201910710617.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-08-02
Publication Date
2025-10-28
Estimated Expiration
2039-08-02

AI Technical Summary

Technical Problem

The distributed equipment on the railcar was not installed using integrated cabinets, resulting in long wiring and difficulties in installation and maintenance.

Method used

Floating connectors are used to integrate distributed devices together, and the devices are connected in a unitized and modular manner through rack mounting.

Benefits of technology

It achieves easy assembly, reliable connection, good shock resistance, and convenient maintenance of the equipment, and solves the problem of long wiring.

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Abstract

This invention discloses an integrated cabinet for distributed equipment on a railcar. The distributed equipment on the railcar is integrated into a single cabinet for installation via floating connectors. Using the integrated cabinet provided by this invention, previously separate distributed equipment is uniformly designed according to the cabinet structure and connected via floating connectors. This achieves unitization and modularization of each distributed device within the cabinet, making the distributed equipment easy to assemble, reliably connected, highly shock-resistant, and convenient to maintain.
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Description

Technical Field

[0001] This invention relates to the field of distributed operation monitoring equipment for rail vehicles, and in particular to an integrated cabinet for distributed equipment on rail vehicles. Background Technology

[0002] With the rapid development of the railway industry, railcars are becoming increasingly intelligent, and there are more and more distributed operation monitoring devices on railcars. Since most of the devices are interconnected and the space inside the car is limited, it is becoming increasingly necessary to install distributed devices in integrated cabinets on railcars. However, the installation of integrated cabinets presents problems of difficult wiring and maintenance. How to improve the wiring of distributed devices in the cabinet to facilitate assembly, debugging and maintenance is also receiving increasing attention from relevant departments.

[0003] Currently, distributed equipment on railcars is not installed using integrated cabinets. Instead, it is installed wherever there is space inside the vehicle, resulting in arbitrary and unfixed installation locations. This leads to long wiring issues for the connections of related equipment, which is not conducive to installation and maintenance. Summary of the Invention

[0004] The purpose of this invention is to provide an integrated cabinet for distributed equipment on railcars, so as to solve the problems of long wiring and difficulties in installation and maintenance caused by the current lack of integrated cabinets for the installation of distributed equipment on railcars.

[0005] To achieve the above object, the present invention provides the following solutions:

[0006] An integrated cabinet for distributed equipment on a railcar, the integrated cabinet comprising: a cabinet, multiple distributed devices and multiple floating connectors; the multiple distributed devices include a fan unit, a UPS power supply unit, a disconnect switch unit, a GYK host unit, a GMS host unit, a BTM host unit and an interface unit;

[0007] The distributed devices are installed inside the cabinet; the plug of the floating connector is installed on the rear panel of the distributed devices; the distributed devices are connected to the plug via cables; the socket of the floating connector corresponding to the plug is installed on the mounting bracket on the back of the cabinet, and the socket is connected to the plug; the distributed devices are interconnected via the floating connectors.

[0008] Optionally, the cabinet includes a rack and multiple cabinets; the multiple cabinets are fixed inside the rack; each cabinet has a guide rail installed at its bottom.

[0009] The multi-layer cabinets are arranged from top to bottom as follows: first cabinet, second cabinet, third cabinet, fourth cabinet, fifth cabinet, sixth cabinet, seventh cabinet, eighth cabinet, ninth cabinet, tenth cabinet and eleventh cabinet;

[0010] The fan unit is installed in one or more of the first cabinet, the fourth cabinet, the sixth cabinet, the eighth cabinet, and the tenth cabinet;

[0011] The UPS power supply unit is placed in the second cabinet; the disconnect switch unit is placed in the third cabinet; the GYK host unit is placed in the fifth cabinet; the GMS host unit is placed in the seventh cabinet; the BTM host unit is placed in the ninth cabinet; and the interface unit is fixedly installed in the eleventh cabinet.

[0012] Optionally, the plurality of floating connectors include fan floating connectors, UPS floating connectors, disconnector floating connectors, GYK floating connectors, and GMS floating connectors.

[0013] Optionally, the fan unit and the GYK host unit communicate sequentially via the fan floating connector, two CAN buses, and the GYK floating connector.

[0014] Optionally, the UPS power supply unit is connected to the fan unit via the UPS floating connector and the fan floating connector; the UPS power supply unit is connected to the disconnect switch unit via the UPS floating connector and the disconnect switch floating connector; the UPS power supply unit is connected to the GYK host unit via the UPS floating connector and the GYK floating connector; the UPS power supply unit is connected to the GMS host unit via the UPS floating connector and the GMS floating connector; the UPS power supply unit is connected to the BTM host unit via the UPS floating connector.

[0015] The UPS power supply unit provides DC24V power to the fan unit, the GMS host unit and the BTM host unit, with a voltage fluctuation range of DC18V to DC36V; the UPS power supply unit provides regulated DC24V power to the disconnecting switch unit and the GYK host unit.

[0016] Optionally, the disconnecting switch unit is connected to the GYK host unit via the disconnecting switch floating connector and the GYK floating connector.

[0017] Optionally, the GMS host unit communicates with the UPS power supply unit sequentially through the GMS floating connector, one RS422 bus, and the UPS floating connector;

[0018] The GMS host unit communicates with the GYK host unit sequentially through the GMS floating connector, one RS422 bus and one network port, and the GYK floating connector.

[0019] Optionally, the BTM host unit communicates with the GYK host unit via two RS422 buses, one CAN bus, and the GYK floating connector.

[0020] Optionally, the interface unit is connected to the UPS power supply unit via a European connector and the UPS floating connector; the interface unit is connected to the disconnect switch unit via a European connector and the disconnect switch floating connector; the interface unit is connected to the GYK host unit via a European connector and the GYK floating connector; and the interface unit is connected to the GMS host unit via a European connector and the GMS floating connector.

[0021] Optionally, the external signals of each of the distributed devices are uniformly connected to the interface unit from the socket of the floating connector, and then led out from the interface unit through the aviation connector.

[0022] According to specific embodiments provided by the present invention, the present invention discloses the following technical effects:

[0023] This invention provides an integrated cabinet for distributed equipment on a railcar. The distributed equipment on the railcar is integrated into a single cabinet for installation via floating connectors. Using the integrated cabinet provided by this invention, previously separate distributed equipment is designed uniformly according to the cabinet structure and connected via floating connectors. This achieves unitization and modularization of each distributed device within the cabinet, making the distributed equipment easy to assemble, reliably connected, highly shock-resistant, and convenient to maintain. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained according to the drawings provided by the present invention without creative effort.

[0025] Figure 1 A schematic diagram of the integrated installation structure of the integrated cabinet provided by the present invention;

[0026] Figure 2 This is a schematic diagram of the circuit connections of various distributed devices within an integrated cabinet provided by the present invention. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] The purpose of this invention is to provide an integrated cabinet for distributed equipment on a railcar. By using floating connectors to centralize the distributed equipment on the railcar for integrated cabinet installation, the distributed equipment is unitized and modularized within the cabinet. This makes the distributed equipment easy to assemble, reliably connected, earthquake-resistant, and easy to maintain, thereby solving the problems of long wiring and difficulties in installation and maintenance caused by the current lack of integrated cabinet installation for distributed equipment on railcars.

[0029] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Figure 1 This is a schematic diagram of the integrated installation structure of the integrated cabinet provided by the present invention. See also... Figure 1 The integrated cabinet provided by this invention includes: a cabinet, multiple distributed devices, and multiple floating connectors. The multiple distributed devices include a fan unit 1, a UPS (Uninterruptible Power Supply) unit 2, a disconnect switch unit 3, a GYK (Railway Vehicle Operation Control Equipment) host unit 4, a GMS (GYK Remote Maintenance Monitoring System) host unit 5, a BTM (Balise Transmission Module) host unit 6, and an interface unit 7.

[0031] The distributed devices are installed inside the cabinet; the plugs of the floating connectors are installed on the rear panel of the distributed devices; the distributed devices are connected to the plugs via cables; the sockets of the floating connectors corresponding to the plugs are installed on the mounting brackets at the back of the cabinet, and the sockets are connected to the plugs; the distributed devices are interconnected via the floating connectors. Specifically, the plugs of the floating connectors corresponding to each distributed device are installed on the rear panel of each distributed device, and the sockets of the corresponding floating connectors are fixed on the mounting brackets at the back of the cabinet.

[0032] like Figure 1 As shown, the cabinet includes a rack 8 and multiple cabinets; the multiple cabinets are fixed inside the rack 8; and each cabinet has a guide rail installed at its bottom.

[0033] The multi-layer cabinets are, from top to bottom, the first cabinet 901, the second cabinet 902, the third cabinet 903, the fourth cabinet 904, the fifth cabinet 905, the sixth cabinet 906, the seventh cabinet 907, the eighth cabinet 908, the ninth cabinet 909, the tenth cabinet 910, and the eleventh cabinet 911.

[0034] The cabinet uses a 19-inch rack 8, and the multi-layer cabinets inside the rack 8 can hold the following units from top to bottom: fan unit 1, UPS power supply unit 2, disconnect switch unit 3, GYK host unit 4, GMS host unit 5, BTM host unit 6, and interface unit 7.

[0035] Specifically, except for the absence of a partition between the second cabinet 902 and the third cabinet 903, a 1U space is left between each cabinet layer to accommodate fan units 1, facilitating efficient heat dissipation for the distributed devices. That is, depending on the actual situation, the fan unit 1 can be installed in any one or more of the first cabinet 901, the fourth cabinet 904, the sixth cabinet 906, the eighth cabinet 908, and the tenth cabinet 910. The height of the first cabinet 901, the fourth cabinet 904, the sixth cabinet 906, the eighth cabinet 908, and the tenth cabinet 910 is 1U. U is a standard chassis size unit, and 1U is 44.45mm.

[0036] The UPS power supply unit 2 is placed inside the second cabinet 902; the height of the second cabinet 902 is 2U. The disconnect switch unit 3 is placed inside the third cabinet 903; the height of the third cabinet 903 is 1U. The GYK host unit 4 is placed inside the fifth cabinet 905; the height of the fifth cabinet 905 is 4U. The GMS host unit 5 is placed inside the seventh cabinet 907; the height of the seventh cabinet 907 is 3U. The BTM host unit 6 is placed inside the ninth cabinet 909; the height of the ninth cabinet 909 is 3U. The interface unit 7 is fixedly installed inside the eleventh cabinet 911; the height of the eleventh cabinet 911 is 5U.

[0037] Figure 2 This is a schematic diagram of the circuit connections of various distributed devices within the integrated cabinet provided by the present invention. Figure 2 As shown, the multiple floating connectors used in this invention include a fan floating connector ( Figure 2 (represented by FS-X in Chinese), UPS floating connector ( Figure 2 (represented by UPS-X in Chinese), disconnector floating connector ( Figure 2 (represented by GLKG-X in Chinese), GYK floating connector ( Figure 2 (represented by GYK-X in Chinese) and GMS floating connector ( Figure 2 (represented by GMS-X). Where X is an integer. For example, the fan floating connector (FS-X) includes a first fan floating connector (FS-1), a second fan floating connector (FS-2), a third fan floating connector (FS-3), a fourth fan floating connector (FS-4), and a fifth fan floating connector (FS-5). In this embodiment of the invention, only one of the UPS floating connectors is used. Figure 2 (represented by UPS-1 in the text) and a floating connector for the disconnecting switch ( Figure 2 (Represented as GLKG-1 in the original text). The GYK floating connector (GYK-X) includes a first GYK floating connector (GYK-1), a second GYK floating connector (GYK-2), and a third GYK floating connector (GYK-3). The GMS floating connector (GMS-X) includes a first GMS floating connector (GMS-1) and a second GMS floating connector (GMS-2).

[0038] like Figure 2As shown, the fan unit 1 and the GYK host unit 4 communicate sequentially through the fan floating connector (FS-X), the two-channel CAN (Controller Area Network) bus (CAN1 / CAN2), and the second GYK floating connector (GYK-2) to exchange data such as fan on / off and speed.

[0039] The UPS power supply unit 2 is connected to multiple fan units 1 via the UPS floating connector (UPS-1) and the fan floating connector (FS-X). The UPS power supply unit 2 is connected to the disconnecting switch unit 3 via the UPS floating connector (UPS-1) and the disconnecting switch floating connector (GLKG-1). The UPS power supply unit 2 is connected to the GYK host unit 4 via the UPS floating connector (UPS-1) and the third GYK floating connector (GYK-3). The UPS power supply unit 2 is connected to the GMS host unit 5 via the UPS floating connector (UPS-1) and the first GMS floating connector (GMS-1). The UPS power supply unit 2 is connected to the BTM host unit 6 via the UPS floating connector (UPS-1).

[0040] The UPS power supply unit 2 provides DC24V power to the fan unit 1, the GMS host unit 5 and the BTM host unit 6, with a voltage fluctuation range of DC18V to DC36V; the UPS power supply unit provides regulated DC24V power to the disconnecting switch unit 3 and the GYK host unit 4.

[0041] The disconnector unit 1 is connected to the GYK main unit 4 via the disconnector floating connector (GLKG-1) and the third GYK floating connector (GYK-3). The disconnector unit 1 and the GYK main unit 4 exchange operating condition and braking signals.

[0042] The GMS host unit 5 communicates with the UPS power supply unit 2 sequentially through the first GMS floating connector (GMS-1), a 1-channel RS422 bus (serial communication bus), and the UPS floating connector (UPS-1). The GMS host unit 5 and the UPS power supply unit 2 communicate via a 1-channel RS422 bus to transmit the status information of the UPS power supply unit 2.

[0043] The GMS host unit 5 communicates with the GYK host unit 4 sequentially through the first GMS floating connector (GMS-1), one RS422 bus and one network port, and the third GYK floating connector (GYK-3). The GMS host unit 5 and the GYK host unit 4 communicate using one RS422 bus and one network port, mainly for transmitting basic GYK data and operation record data.

[0044] The BTM host unit 6 communicates with the GYK host unit 4 via two RS422 buses, one CAN bus, and the third GYK floating connector (GYK-3). The BTM host unit 6 and the GYK host unit 4 communicate via two RS422 buses and one CAN bus, mainly for exchanging ground transponder messages.

[0045] Furthermore, the interface unit 7 in the integrated cabinet of this invention also employs multiple European connectors ( Figure 2 (referred to as JP-X in Chinese), specifically including the first European connector (JP-1), the second European connector (JP-2), the third European connector (JP-3), the fourth European connector (JP-4), and the fifth European connector (JP-5).

[0046] The interface unit 7 is connected to the UPS power supply unit 2 via the third European connector (JP-3) and the UPS floating connector (UPS-1). The interface unit 7 is connected to the disconnecting switch unit 3 via the third European connector (JP-3) and the disconnecting switch floating connector (GLKG-1). The interface unit 7 is connected to the first GYK floating connector (GYK-1) of the GYK host unit 4 via the first European connector (JP-1); the interface unit 7 is connected to the second GYK floating connector (GYK-2) of the GYK host unit via the second European connector (JP-2). The interface unit 7 is connected to the second GMS floating connector (GMS-2) of the GMS host unit 5 via the fourth European connector (JP-4) and the fifth European connector (JP-5).

[0047] The signals from each distributed device are transmitted via cables to the floating connector plugs installed on the rear panel of the device. The sockets of the corresponding floating connectors are fixed on the mounting brackets, and the signal exchange between the distributed devices is directly connected through the floating connector sockets.

[0048] Interface unit 7 outputs signals from UPS power supply unit 2, disconnecting switch unit 3, GYK host unit 4, GMS host unit 5, and BTM host unit 6, exchanging power, operating status, braking, locomotive signals, speed, and wind pressure signals with the outside of the cabinet. External signals from each distributed device are uniformly connected to interface unit 7 via the floating connector socket, and then output from interface unit 7 through aviation connectors.

[0049] The fan unit 1, UPS power supply unit 2, disconnecting switch unit 3, GYK main unit 4, GMS main unit 5, BTM main unit 6, and interface unit 7 of this invention are all conventional equipment on a railcar. This invention does not change their functions, but only changes the connection relationship and connection method between them. For example, the fan unit 1 can be a PSAD1A225BL type fan powered by DC12V; the UPS battery unit 2 can be a YH18650CL-2.2Ah type 6-series 6-parallel lithium battery pack; the disconnecting switch unit 3 can be a Schneider ZB2 type universal transfer switch; the GYK main unit 4 can be a GYK-18 type main unit using a TMS5703137DZWTQQ1 type safety microprocessor; the GMS main unit 5 can be an AM335X type core board; the BTM main unit 6 is a conventional standard device; and the interface unit 7 can be an XCB type PCB board onboard aviation connector. The floating connector can use the 70-pin J45ATJYJ-14XM-01A000 plug and J45AZKYJ-14XM-01 A000 socket; the European connector can use the 48-pin 09060482905 socket and 09062486823 plug.

[0050] The fan unit 1 on the railcar is used for integrated cabinet heat dissipation, reducing the operating temperature of each distributed device and preventing them from operating at excessively high temperatures. The UPS power supply unit 2 provides power to the distributed devices, enabling seamless switching between three UPS input power sources. It has a built-in lithium battery and can provide a load delay of no less than 10 seconds. The isolating switch unit 3 is used to connect to the operating condition signal and output the braking status. When the GYK host 4 malfunctions and brakes, the isolating switch unit 3 can be switched to the "isolated" position to bypass the braking signal output by the GYK host 4, ensuring that the railcar is not affected by the GYK host 4. The GYK host unit 4 monitors the safe operation of the railcar while collecting and recording various operating status information related to the safe operation of the railcar. The GMS host unit 5 enables remote replacement and control of GYK basic data. The system includes functions such as remote software upgrades, remote loading of operation logs, remote transmission and analysis of operation record data, real-time management of data version information, online positioning of the railcar, and timely transmission of equipment alarm information. The BTM host unit 6 enables the GYK host unit 4 to receive messages from the ground transponder, helping the GYK host unit 4 improve the operating efficiency of the railcar, making GYK control more precise, avoiding many slow, long-distance travel situations, and significantly reducing driver input. This provides convenience while reducing the possibility of input errors, thus improving the safety of railcar operation. The interface unit 7, located at the bottom of the integrated cabinet, is used for information exchange between the cabinet and the outside world. Floating connectors are used to connect the distributed devices within the cabinet to external signals, improving the equipment's shock resistance and reducing the equipment failure rate.

[0051] The integrated cabinet provided by this invention mainly integrates UPS power supply, GYK host, BTM host, GMS host, and can also be used with human-machine interface unit, TCR (Track Circuit Reader) unit, speed sensor and other equipment. Based on the dynamic signal information, line parameters, temporary speed limit and other information provided by the ground equipment of the railcar, it generates control speed according to target-distance mode, collects and records various operating status information related to the safe operation of the railcar, realizes the monitoring of the safe operation of the railcar, and assumes the important responsibility of the safe operation of the railcar and the safety of the driver and passengers.

[0052] Each distributed device (hereinafter referred to as "device") is installed in layers within the integrated cabinet. Fan unit 1 provides ventilation and heat dissipation for the devices. All external signals from the devices are routed out through interface unit 7. Signal connections between devices are completed directly within the cabinet. Each distributed device can be individually pulled out or inserted via guide rails at the bottom of the cabinet. Integrated cabinet installation shortens wiring between devices, organizes cable bundles, reduces costs, improves space utilization within the railcar, and enhances the availability, maintainability, and overall integrity of the related equipment.

[0053] The signal connection of the distributed devices in the cabinet adopts floating connectors. The floating connectors have metal blind mating positioning pins, and their plugs and sockets are floating calibration positioning, allowing a displacement of 1.25mm between the mounting bracket and the rear panel near the fixing nut. They have excellent shockproof design, low insertion force and high insertion and removal cycles.

[0054] When removing a distributed device, pull the handle on the device's panel outwards to separate the floating connector plug on the rear panel from the floating connector socket on the mounting bracket. The device then exits via the guide rail. When inserting a distributed device, align it with the guide rail and slide it in. The floating connector plug is first positioned by the guide pin, and the plug and socket are then calibrated by floating. Each distributed device is connected via floating connectors, facilitating easy removal and insertion. This effectively solves the alignment and wiring issues when inserting distributed devices into the rack, and unitizes each distributed device, allowing for rapid replacement in case of failure, reducing maintenance time and improving maintenance efficiency.

[0055] The wiring from each distributed device to the floating connector plug can be redefined according to the wiring definition of the relevant device, which can reduce wire harness cross-cutting. The wiring in the cabinet is routed along the reserved cable tie ends to the interface unit 7, which can effectively organize the wire harness.

[0056] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

[0057] This document uses specific examples to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only for the purpose of helping to understand the device and core ideas of the present invention. Furthermore, those skilled in the art will recognize that, based on the ideas of the present invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of the present invention.

Claims

1. An integrated cabinet for distributed equipment on a railcar, characterized in that, The integrated cabinet includes: a cabinet, multiple distributed devices, and multiple floating connectors; the multiple distributed devices include a fan unit, a UPS power supply unit, a disconnect switch unit, a GYK host unit, a GMS host unit, a BTM host unit, and an interface unit; The distributed devices are installed inside the cabinet; the plug of the floating connector is installed on the rear panel of the distributed devices; the distributed devices are connected to the plug via cables; the socket of the floating connector corresponding to the plug is installed on the mounting bracket on the back of the cabinet, and the socket is connected to the plug; the distributed devices are interconnected via the floating connectors. The aforementioned floating connectors include fan floating connectors, UPS floating connectors, disconnector floating connectors, GYK floating connectors, and GMS floating connectors; The isolating switch unit is connected to the GYK main unit through the isolating switch floating connector and the GYK floating connector; the isolating switch unit and the GYK main unit exchange operating condition and braking signals; the isolating switch unit is used to receive operating condition signals and lead out the braking status. When the GYK main unit fails to brake, the isolating switch unit is switched to the isolation position to bypass the braking signal output by the GYK main unit, so that the railcar is not affected by the GYK main unit. The GMS host unit communicates with the UPS power supply unit sequentially through the GMS floating connector, one RS422 bus, and the UPS floating connector to transmit the status information of the UPS power supply unit. The UPS power supply unit is used to provide power to distributed devices, realize seamless switching of three UPS input power supplies, has a built-in lithium battery, and can carry a load with a delay of not less than 10 seconds. The GMS host unit communicates with the GYK host unit sequentially through the GMS floating connector, one RS422 bus and one network port, and the GYK floating connector to transmit basic GYK data and operation record data. The GYK host unit monitors the safe operation of the track vehicle while collecting and recording various operational status information related to the safe operation of the track vehicle; the GMS host unit enables remote replacement of GYK basic data, remote upgrade of control software, remote loading of operation display, remote transmission and analysis of operation record data, real-time management of data version information, online positioning of track vehicle location, and timely transmission of equipment alarm information. The BTM host unit communicates with the GYK host unit through two RS422 buses, one CAN bus, and the GYK floating connector to exchange ground transponder messages. The interface unit is connected to the UPS power supply unit via a European connector and the UPS floating connector; the interface unit is connected to the disconnect switch unit via a European connector and the disconnect switch floating connector; the interface unit is connected to the GYK host unit via a European connector and the GYK floating connector; the interface unit is connected to the GMS host unit via a European connector and the GMS floating connector. The external signals of each of the distributed devices are uniformly connected to the interface unit from the socket of the floating connector, and then led out from the interface unit through the aviation connector; The interface unit brings out signals from the UPS power supply unit, disconnect switch unit, GYK host unit, GMS host unit and BTM host unit, and exchanges power, operating conditions, braking, locomotive signals, speed and wind pressure signals with the outside of the cabinet.

2. The integrated cabinet according to claim 1, characterized in that, The cabinet includes a rack and multiple cabinets; the multiple cabinets are fixed inside the rack; each cabinet has a guide rail installed at its bottom. The multi-layer cabinets are arranged from top to bottom as follows: first cabinet, second cabinet, third cabinet, fourth cabinet, fifth cabinet, sixth cabinet, seventh cabinet, eighth cabinet, ninth cabinet, tenth cabinet and eleventh cabinet; The fan unit is installed in one or more of the first cabinet, the fourth cabinet, the sixth cabinet, the eighth cabinet, and the tenth cabinet; The UPS power supply unit is placed in the second cabinet; the disconnect switch unit is placed in the third cabinet; and the GYK main unit is placed in the fifth cabinet. The GMS host unit is placed in the seventh cabinet; the BTM host unit is placed in the ninth cabinet; and the interface unit is fixedly installed in the eleventh cabinet.

3. The integrated cabinet according to claim 1, characterized in that, The fan unit and the GYK host unit communicate sequentially via the fan floating connector, two CAN buses, and the GYK floating connector.

4. The integrated cabinet according to claim 1, characterized in that, The UPS power supply unit is connected to the fan unit via the UPS floating connector and the fan floating connector; the UPS power supply unit is connected to the disconnect switch unit via the UPS floating connector and the disconnect switch floating connector; the UPS power supply unit is connected to the GYK main unit via the UPS floating connector and the GYK floating connector; the UPS power supply unit is connected to the GMS main unit via the UPS floating connector and the GMS floating connector; the UPS power supply unit is connected to the BTM main unit via the UPS floating connector. The UPS power supply unit provides DC24V power to the fan unit, the GMS host unit and the BTM host unit, with a voltage fluctuation range of DC18V to DC36V; the UPS power supply unit provides regulated DC24V power to the disconnecting switch unit and the GYK host unit.

Citation Information

Patent Citations

  • Rack frame rectangular connector

    CN205081301U

  • Multi -functional subrack type bus rack

    CN205389303U

  • Integrated cabinet of distributed equipment on rail car

    CN210579567U