CN216153623U

CN216153623U - Outdoor parallel modular device of railway power supply system

Info

Publication number: CN216153623U
Application number: CN202121455911.5U
Authority: CN
Inventors: 张智贤; 牛兴润; 陈磊; 蒋梦丹; 李玥
Original assignee: Xinchengrui Technology Co ltd
Current assignee: Xinchengrui Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-04-01
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an outdoor parallel modular device of a railway power supply system, which comprises a parallel main body module and a parallel peripheral module; the parallel peripheral module comprises a base and upright columns symmetrically arranged at two ends of the base; the tops of the two upright posts are oppositely provided with two Y-shaped connecting seats; a chassis is erected on the two Y-shaped connecting seats, and two ends of the chassis are connected with the two Y-shaped connecting seats in a mortise and tenon manner; the parallel main body module is fixed on the chassis. Compared with the existing H-shaped stand column, the H-shaped stand column has stronger bearing capacity, and the Y-shaped stand column is provided with the chassis which is connected with the two Y-shaped connecting seats in a tenon-and-mortise mode, so that the Y-shaped stand column is convenient to install, components can be installed on the ground, the high-altitude operation strength is reduced, and the potential safety hazard is reduced.

Description

Outdoor parallel modular device of railway power supply system

Technical Field

The utility model relates to the technical field of railway electrical, in particular to an outdoor parallel modular device of a railway power supply system.

Background

Railway power supply and distribution systems are important components of power systems, the most traditional power supply mode is to supply power by adopting partitions, but the problem of difficult location selection and difficult establishment of the partitions is gradually replaced by outdoor parallel module devices. As disclosed in patent application publication No. CN201820311056.2 entitled "railway power supply system and outdoor parallel modular device for railway power supply system", the outdoor parallel modular device disclosed in the above patent has the following problems in use:

1. each component needs to be installed at high altitude, and the installation risk is great.

2. The bearing capacity is weaker.

3. The wind resistance is weak.

In view of the above existing problems, the applicant provides an outdoor parallel modular device of a railway power supply system.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outdoor parallel modular device of a railway power supply system, aiming at the problems of high altitude installation risk and weak bearing and wind resistance of the outdoor parallel modular device in the prior art.

The technical scheme for realizing the purpose of the utility model is as follows: an outdoor parallel modular device of a railway power supply system comprises a parallel main body module and a parallel peripheral module; the parallel peripheral module comprises a base and upright columns symmetrically arranged at two ends of the base; the tops of the two upright posts are oppositely provided with two Y-shaped connecting seats; a chassis is erected on the two Y-shaped connecting seats, and two ends of the chassis are connected with the two Y-shaped connecting seats in a mortise and tenon manner; the parallel main body module is fixed on the chassis.

The base comprises a bottom plate and upright post mounting seats symmetrically arranged at two ends of the bottom plate; the upright post is inserted in the upright post mounting seat and is fixedly connected with the upright post mounting seat.

And a plurality of reinforcing ribs are uniformly distributed between the peripheral surface of the upright post mounting seat and the bottom plate along the axial direction.

The chassis comprises two fixed beams arranged in parallel and a mounting beam arranged between the two fixed beams in parallel; two sides of the mounting beam are respectively connected with the two fixed beams through a plurality of connecting arms; and two ends of the two fixed beams are respectively joggled with the two Y-shaped connecting seats.

The parallel main body module comprises a transformer, an isolating switch, a circuit breaker, a current transformer and a voltage transformer; the transformer, the isolating switch, the circuit breaker, the current transformer and the voltage transformer are all arranged on the mounting beam.

And the chassis is fixedly connected with the Y-shaped connecting seat in a mortise-tenon mode in a welding mode.

By adopting the technical scheme, the utility model has the following beneficial effects: (1) compared with the existing H-shaped stand column, the H-shaped stand column has stronger bearing capacity, and the Y-shaped stand column is provided with the chassis which is connected with the two Y-shaped connecting seats in a tenon-and-mortise mode, so that the Y-shaped stand column is convenient to install, components can be installed on the ground, the high-altitude operation strength is reduced, and the potential safety hazard is reduced.

(2) The vertical column mounting seat is arranged, so that the mounting of two vertical columns is facilitated, the mounting distance between the two vertical columns is ensured, and the accuracy of the mounting position of the vertical column is improved.

(3) A plurality of reinforcing ribs are axially and uniformly distributed between the outer peripheral surface of the upright post mounting seat and the bottom plate, so that the stability of the upright post after mounting is ensured, and the structural strength of the whole device is improved.

(4) The chassis of the utility model is composed of the mounting beam and the fixed beam, and is assembled with a plurality of windows for wind to pass through, so as to reduce wind resistance and improve wind resistance strength.

(5) The transformer, the isolating switch, the circuit breaker, the current transformer and the voltage transformer are arranged on the mounting beam, and the mounting is convenient.

(6) The chassis and the Y-shaped connecting seat are fixedly connected in a mortise-tenon mode in a welding mode, so that the chassis and the upright post are connected more firmly, the wind resistance is enhanced, and the highest wind resistance level can reach 34 m/s.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic structural diagram of the present invention.

The reference numbers in the drawings are:

the device comprises a parallel main body module 1, a parallel peripheral module 2, a base 2-1, a bottom plate 2-1-1, a mounting seat 2-1-2, an upright post 2-2, a connecting seat 2-3, a chassis 2-4, a fixed beam 2-4-1, a mounting beam 2-4-2 and a connecting arm 2-4-3.

Detailed Description

(example 1)

Referring to fig. 1, the outdoor parallel modular device of the railway power supply system of the present embodiment includes a parallel main module 1 and a parallel peripheral module 2; the parallel peripheral module 2 comprises a base 2-1 and upright posts 2-2 symmetrically arranged at two ends of the base 2-1; the tops of the two upright posts 2-2 are oppositely provided with two Y-shaped connecting seats 2-3; two Y-shaped connecting seats 2-3 are provided with chassis 2-4 in an upper frame manner, and two ends of the chassis 2-4 are connected with the two Y-shaped connecting seats 2-3 in a mortise and tenon manner; the parallel main body module 1 is fixed on the chassis 2-4.

Further, the base 2-1 comprises a bottom plate 2-1-1 and upright post mounting seats 2-1-2 symmetrically arranged at two ends of the bottom plate 2-1-1; the upright posts 2-2 are inserted into the upright post mounting seats 2-1-2 and fixedly connected with the upright post mounting seats 2-1-2, so that the two upright posts 2-2 are convenient to mount, and the mounting distance between the two upright posts 2-2 is ensured, so that the accuracy of the mounting positions of the upright posts 2-2 is improved.

Furthermore, a plurality of reinforcing ribs 2-1-3 are uniformly distributed between the peripheral surface of the upright post mounting seat 2-1-2 and the bottom plate 2-1-1 along the axial direction, so that the stability of the upright post 2-2 after mounting is ensured, and the structural strength of the whole device is improved.

Further, the chassis 2-4 comprises two fixed beams 2-4-1 arranged in parallel and a mounting beam 2-4-2 arranged between the two fixed beams 2-4-1 in parallel; two sides of the mounting beam 2-4-2 are respectively connected with the two fixed beams 2-4-1 through a plurality of connecting arms 2-4-3; two ends of the two fixed beams 2-4-1 are respectively joggled with the two Y-shaped connecting seats 2-3.

Further, the parallel main body module 1 comprises a transformer 1-1, an isolating switch 1-2, a circuit breaker 1-3, a current transformer 1-4 and a voltage transformer 1-5; leading an incoming line from an uplink contact network, and connecting the incoming line to a downlink contact network through a transformer 1-1, an isolating switch 1-2, a breaker 1-3, a current transformer 1-4 and a voltage transformer 1-5; a primary outlet terminal of the transformer 1-1 is used as a static contact of the isolating switch 1-2; an upper terminal of the circuit breaker 1-3 serves as a fixed contact of the isolating switch 1-1, and an outlet terminal of the current transformer 1-4 serves as a fixed contact of the isolating switch; the isolating switch 1-2 adopts a mode that a moving contact is opened upwards. The transformer 1-1, the isolating switch 1-2, the circuit breaker 1-3, the current transformer 1-4 and the voltage transformer 1-5 are all arranged on the mounting beam 2-4-2.

Furthermore, the chassis 2-4 and the Y-shaped connecting seat 2-3 are fixedly connected in a mortise and tenon mode in a welding mode, so that the chassis 2-4 and the upright post 2-2 are connected more firmly, and the wind resistance is enhanced.

The outdoor parallel modular device of the railway power supply system is provided with the Y-shaped connecting seats 2-3, compared with the existing H-shaped stand column 2-2, the bearing capacity is stronger, the chassis 2-4 is arranged, the chassis 2-4 is connected with the two Y-shaped connecting seats 2-3 in a mortise and tenon mode, the installation is convenient, components can be installed on the ground, the high-altitude operation strength is reduced, the potential safety hazard is reduced, and the chassis 2-4 is fixedly connected with the Y-shaped connecting seats 2-3 after the mortise and tenon mode, so that the chassis 2-4 is connected with the stand column 2-2 more firmly, the wind resistance capacity is enhanced, and the highest wind resistance level can reach 34 m/s.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An outdoor parallel modular device of a railway power supply system is characterized in that: comprises a parallel main body module (1) and a parallel peripheral module (2); the parallel peripheral module (2) comprises a base (2-1) and upright posts (2-2) symmetrically arranged at two ends of the base (2-1); the tops of the two upright posts (2-2) are oppositely provided with two Y-shaped connecting seats (2-3); two Y-shaped connecting seats (2-3) are provided with chassis (2-4) in an upper frame mode, and two ends of the chassis (2-4) are connected with the two Y-shaped connecting seats (2-3) in a mortise and tenon mode; the parallel main body module (1) is fixed on the chassis (2-4).

2. An outdoor parallel modular unit of a railway power supply system according to claim 1, characterized in that: the base (2-1) comprises a bottom plate (2-1-1) and upright post mounting seats (2-1-2) symmetrically arranged at two ends of the bottom plate (2-1-1); the upright post (2-2) is inserted into the upright post mounting seat (2-1-2) and is fixedly connected with the upright post mounting seat (2-1-2).

3. An outdoor parallel modular unit of a railway power supply system according to claim 2, characterized in that: a plurality of reinforcing ribs (2-1-3) are uniformly distributed between the peripheral surface of the upright post mounting seat (2-1-2) and the bottom plate (2-1-1) along the axial direction.

4. An outdoor parallel modular unit of a railway power supply system according to claim 1, characterized in that: the chassis (2-4) comprises two fixed beams (2-4-1) which are arranged in parallel and a mounting beam (2-4-2) which is arranged between the two fixed beams (2-4-1) in parallel; two sides of the mounting beam (2-4-2) are respectively connected with the two fixed beams (2-4-1) through a plurality of connecting arms (2-4-3); two ends of the two fixed beams (2-4-1) are respectively joggled with the two Y-shaped connecting seats (2-3).

5. An outdoor parallel modular unit of a railway power supply system according to claim 4, characterized in that: the parallel main body module (1) comprises a transformer (1-1), an isolating switch (1-2), a circuit breaker (1-3), a current transformer (1-4) and a voltage transformer (1-5); the transformer (1-1), the disconnecting switch (1-2), the circuit breaker (1-3), the current transformer (1-4) and the voltage transformer (1-5) are all arranged on the mounting beam (2-4-2).

6. An outdoor parallel modular unit of a railway power supply system according to claim 1, characterized in that: the chassis (2-4) is fixedly connected with the Y-shaped connecting seat (2-3) in a welding mode after being subjected to mortise and tenon joint.