Modular electrical cabinet in rail transit industry

Abstract

The utility model relates to the technical field of electrical cabinet design, in particular to a modularized electrical cabinet in the rail transit industry. The rail transit industry modular electrical cabinet comprises an electrical cabinet body, a relay module is arranged in the electrical cabinet body, the relay module comprises at least one relay, and a normally open contact and / or a normally closed contact of the relay are / is electrically connected with a Hall current sensor. The Hall current sensor is used for measuring current flowing through the normally open contact and / or the normally closed contact of the relay. The electrical cabinet solves the following technical problems: the problem of convenient installation is solved, so that each process is independent, and the electrical cabinet is convenient to assemble; the problem of universality is solved, universality in each project / cabinet is facilitated, and the product development cycle is shortened; and real-time monitoring of the device state is realized under the condition that the cost is not greatly changed. According to the utility model, through modularization integration of scattered parts in the existing electrical cabinet, the cost of installation, design and production is reduced, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical cabinet design, specifically relates to a rail transit industry modular electrical cabinet. BACKGROUND

[0002] The electrical cabinet is a bearing appliance commonly used for electrical components in the car control room, and a variety of control units are loaded in the electrical cabinet. The control units are usually arranged according to the actual use habits of the operators and the installation needs.

[0003] The internal elements of the previous electrical cabinet are difficult to adjust in position subsequently after installation, and it is difficult to meet the installation change needs of the station equipment. During maintenance, the entire control module usually needs to be taken out from the unit cabinet chamber, and such an operation method inevitably needs to disassemble a large number of wiring, resulting in a serious slow process of processing and maintenance.

[0004] Therefore, the prior art needs to be further developed. INVENTION CONTENTS

[0005] The utility model aims at overcoming the above technical deficiencies, and provides a rail transit industry modular electrical cabinet to solve the problems in the prior art.

[0006] To achieve the above technical purpose, according to the first aspect of the utility model, the utility model provides a rail transit industry modular electrical cabinet, which comprises:

[0007] An electrical cabinet body is provided with a relay module inside, the relay module comprises at least one relay, the normally open contact and / or the normally closed contact of the relay is electrically connected with a Hall current sensor, and the Hall current sensor is used for measuring the current flowing through the normally open contact and / or the normally closed contact of the relay.

[0008] Specifically, the relay module is provided as 8.

[0009] Specifically, the relay comprises a control contact, the control contact is electrically connected with a front panel indicator lamp, when the control contact is powered on, the front panel indicator lamp is lit, and is used for indicating the power-on state of the relay.

[0010] Specifically, the relay module comprises a front panel and a shell, the front panel is fixedly installed on the shell, and the front panel indicator lamp is fixedly installed on the front panel and is used for indicating the power-on state of the relay.

[0011] Specifically, the relay module further comprises an electrical mounting plate, the electrical mounting plate is arranged inside the shell, and the relay is slidably installed on the electrical mounting plate through a first guide rail.

[0012] Specifically, the relay module further comprises an electrical mounting plate, and the relay is fixedly installed on the electrical mounting plate through the mounting seat.

[0013] Specifically, the rail transit industry modular electrical cabinet further comprises:

[0014] An energy consumption monitoring module, and the relay module is in communication connection with the energy consumption monitoring module through a CAN bus.

[0015] Specifically, the energy consumption monitoring module comprises an MVB and / or an ETH and / or a 4G interface, and the energy consumption monitoring module is in communication connection with an external terminal through the MVB and / or the ETH and / or the 4G interface.

[0016] Specifically, the electrical cabinet body comprises an electrical cabinet framework, and a second guide rail is arranged on the electrical cabinet framework, and the relay module is slidably installed on the electrical cabinet framework through the second guide rail.

[0017] Advantageous effects:

[0018] The utility model discloses a modular integration of the scattered parts in the existing electrical cabinet, realizes the cost reduction, efficiency promotion of installation, design, production. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of relay module provided in the embodiment of the utility model;

[0020] Figure 2 It is the mounting structure schematic diagram of guide rail of relay module provided in the embodiment of the utility model;

[0021] Figure 3 It is the mounting position schematic diagram of relay module provided in the embodiment of the utility model;

[0022] Figure 4 It is the communication mode schematic diagram of relay module provided in the embodiment of the utility model.

[0023] There are following figure marks in the above-mentioned drawing:

[0024] 1, relay; 2, front panel; 3, mounting seat; 4, first guide rail; 5, connector; 6, relay module; 7, electrical cabinet framework; 8, second guide rail. DETAILED DESCRIPTION

[0025] For the personnel in the art to better understand the technical scheme of the utility model, the technical scheme of the utility model is clearly and completely described below in combination with the drawings of the utility model, based on the embodiments in the present application, other similar embodiments obtained by the ordinary skilled in the art without making creative labor should belong to the scope of protection of the present application. In addition, the direction words mentioned in the following embodiments, such as 'up', 'down', 'left', 'right' and the like are only the directions of the drawings, therefore, the direction words used are used to illustrate but not to limit the utility model.

[0026] The utility model is further described below in combination with the drawings and preferred embodiments.

[0027] Please refer to Figures 1-4 The utility model provides a rail transit industry modularization electrical cabinet, include:

[0028] Electrical cabinet body, relay module 6 is arranged in the electrical cabinet body, the relay module 6 includes at least one relay 1, the normally open contact and / or normally closed contact of relay 1 is electrically connected with hall current sensor, and the hall current sensor is used to measure the current flowing through the normally open contact and / or normally closed contact of relay 1.

[0029] Specifically, the relay module 6 is provided as 8.

[0030] It can be understood that the utility model can realize the monitoring of the current of part of the contact, and is used for monitoring the loop state.

[0031] In the preferred embodiment, the utility model takes one way contact in each relay 1 to carry out state monitoring. If adopting the relay 1 of leach safety type, the single contact can feed back the real state of the contact.

[0032] Specifically, the relay 1 includes a control contact, and the control contact is electrically connected with a front panel indicator light. When the control contact is powered on, the front panel indicator light is lit, and is used to indicate the power-on state of the relay 1.

[0033] Specifically, the relay module 6 includes a front panel 2 and a shell, the front panel 2 is fixedly installed on the shell, and the front panel indicator light is fixedly installed on the front panel 2 and is used to indicate the power-on state of the relay 1.

[0034] It can be understood that the utility model can monitor the state of all relays 1 of a single module.

[0035] Specifically, the relay module 6 further includes an electrical mounting plate, the electrical mounting plate is arranged in the interior of the shell, and the relay 1 is slidably installed on the electrical mounting plate through the first guide rail 4.

[0036] Specifically, the relay module 6 further comprises an electrical mounting plate arranged in the interior of the shell, and the relay 1 is fixedly installed on the electrical mounting plate through the mounting seat 3.

[0037] Specifically, the relay module 6 adopts a plug-in type design, which is a semi-enclosed design, that is, the shell of the relay module 6 is a semi-enclosed design, and each relay 1 in the relay module 6 is installed on the vertically arranged electrical mounting plate in the relay module 6 through the first guide rail 4 or the mounting seat 3. The relay module 6 can be pushed into the second guide rail 8 on the electrical cabinet skeleton 7 as a whole, and is convenient to disassemble and assemble.

[0038] Specifically, the rail transit industry modular electrical cabinet further comprises:

[0039] The energy consumption monitoring module is in communication connection with the relay module 6 through a CAN bus.

[0040] Specifically, the energy consumption monitoring module further comprises an MVB and / or an ETH and / or a 4G interface, and the energy consumption monitoring module is in communication connection with an external terminal through the MVB and / or the ETH and / or the 4G interface.

[0041] Specifically, the front panel 2 is further provided with a connector 5 for communication with an external terminal.

[0042] Further, the utility model is configured with one energy consumption monitoring unit for each rail vehicle as a core host of the modular electrical cabinet. The monitoring states of each module can be collected through a CAN bus internally, and the electrical cabinet data can be uploaded through the MVB / ETH / 4G interface externally.

[0043] It should be noted here that, Figure 4 TCMS is the abbreviation of Train Control and Management System, which is a comprehensive control and management system for railway system, and is used for monitoring and controlling train operation, ensuring train operation safety, providing train maintenance support and the like.

[0044] It can be understood that the utility model solves the following technical problems:

[0045] The installation is convenient, the processes are independent, and the electrical cabinet is assembled conveniently.

[0046] The utility model solves the general problem, is beneficial to the general use in each project / cabinet body, and shortens the product development cycle.

[0047] In the case that the cost changes little, the device state is monitored in real time.

[0048] It can be understood that the utility model discloses modular integration to the scattered parts in the existing electrical cabinet, realizes the cost reduction, the efficiency promotion of installation, design, production.

[0049] The technical features described above can be combined arbitrarily. Although all possible combinations of the technical features are not described, any combination of the technical features should be considered to be covered by the specification, as long as there is no contradiction in such a combination.

[0050] The specific embodiments of the utility model described above do not constitute a limitation on the scope of protection of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A modular electrical cabinet for the rail industry, characterized in that, The rail transit industry modular electrical cabinet comprises: An electrical cabinet body, a relay module (6) is arranged in the electrical cabinet body, the relay module (6) comprises at least one relay (1), the normally open contact and / or the normally closed contact of the relay (1) is electrically connected with a Hall current sensor, and the Hall current sensor is used for measuring the current flowing through the normally open contact and / or the normally closed contact of the relay (1).

2. The modular electrical cabinet for the metro industry according to claim 1, characterized in that, The relay module (6) is provided as eight.

3. The modular electrical cabinet for the metro industry according to claim 1, characterized in that, The relay (1) comprises a control contact, the control contact is electrically connected with a front panel indicating lamp, when the control contact is powered on, the front panel indicating lamp is lighted, and the power-on state of the relay (1) is indicated.

4. The modular electrical cabinet for the metro industry according to claim 3, characterized in that, The relay module (6) comprises a front panel (2) and a shell, the front panel (2) is fixedly installed on the shell, and the front panel indicating lamp is fixedly installed on the front panel (2) and is used for indicating the power-on state of the relay (1).

5. The modular electrical cabinet for the metro industry according to claim 4, characterized in that, The relay module (6) further comprises an electrical mounting plate, the electrical mounting plate is arranged in the interior of the shell, and the relay (1) is slidably installed on the electrical mounting plate through a first guide rail (4).

6. The modular electrical cabinet for the metro industry according to claim 4, characterized in that, The relay module (6) further comprises an electrical mounting plate, and the relay (1) is fixedly installed on the electrical mounting plate through a mounting seat (3).

7. The modular electrical cabinet for the metro industry according to claim 1, characterized in that, The rail transit industry modular electrical cabinet further comprises: An energy consumption monitoring module, the relay module (6) is in communication connection with the energy consumption monitoring module through a CAN bus.

8. The modular electrical cabinet for the metro industry according to claim 7, characterized in that, The energy consumption monitoring module comprises an MVB and / or an ETH and / or a 4G interface, and the energy consumption monitoring module is in communication connection with an external terminal through the MVB and / or the ETH and / or the 4G interface.

9. The modular electrical cabinet for the metro industry according to claim 1, characterized in that, The electrical cabinet body comprises an electrical cabinet framework (7), a second guide rail (8) is arranged on the electrical cabinet framework (7), and the relay module (6) is slidably installed on the electrical cabinet framework (7) through the second guide rail (8).

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