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CN-122000755-A - Electric locomotive continuous hanging heavy system based on high-voltage electric connector

CN122000755ACN 122000755 ACN122000755 ACN 122000755ACN-122000755-A

Abstract

The invention discloses an electric locomotive connection and suspension reconnection system based on a high-voltage electric connector, which belongs to the technical field of rail transit circuit equipment and comprises a group of high-voltage electric connectors and a management host, wherein the group of high-voltage electric connectors comprises two high-voltage electric connectors which are matched with each other, the two high-voltage electric connectors are respectively arranged on two electric locomotives for connection and suspension reconnection, the high-voltage electric connectors comprise mounting seats which are fixed on the electric locomotives and are connected with the management host through connecting cables, the front ends of the mounting seats are provided with front frame bodies, contact modules are arranged in the front frame bodies, and each contact module comprises a high-voltage contact module for realizing current transmission between the electric locomotives and a control contact module for realizing signal transmission between the electric locomotives. The invention can realize automatic connection of the high-voltage circuit and the control circuit of two locomotives, complete electric signal transmission of the high-voltage and large-current transmission and control circuit and realize the working state of the high-voltage electric connector in real time.

Inventors

  • HUANG YIJUN
  • SUN FEI
  • HUANG HUI

Assignees

  • 湖南大树下科技有限公司

Dates

Publication Date
20260508
Application Date
20260209

Claims (10)

  1. 1. The electric locomotive connection and reconnection system based on the high-voltage electric connectors is characterized by comprising a group of high-voltage electric connectors and a management host, wherein the group of high-voltage electric connectors comprise two high-voltage electric connectors which are matched with each other, the two high-voltage electric connectors are respectively arranged on two electric locomotives for connection and reconnection, the high-voltage electric connectors comprise mounting seats (1) which are fixed on the electric locomotives and are connected with the management host through connecting cables, the front ends of the mounting seats (1) are provided with front frame bodies (2), contact point modules (3) are arranged in the front frame bodies (2), and each contact point module (3) comprises a high-voltage contact point module (31) for realizing electric locomotive current transmission and a control contact point module (32) for realizing electric locomotive signal transmission.
  2. 2. The electric locomotive connecting and reconnecting system based on the high-voltage electric connector, which is disclosed by claim 1, is characterized in that 720-degree swinging head assemblies (4) are arranged between the mounting base (1) and the front frame body (2), the 720-degree swinging head assemblies (4) comprise connecting plates (41) which are respectively fixedly arranged on the mounting base (1) and the front frame body (2), a spring framework (42) is arranged between the two connecting plates (41), and rubber piles (43) are coated on the outer sides of the spring frameworks (42).
  3. 3. The electric locomotive connection and reconnection system based on the high-voltage electric connector according to claim 1, wherein a front protection module (5) is arranged at the front end of the front frame body (2), the front protection module (5) comprises a front protection cover (51) arranged in front of the high-voltage contact module (31) and the control contact module (32), and an opening and closing mechanism (52) is arranged in front of the high-voltage contact module (31) and the control contact module (32) on the front protection cover (51).
  4. 4. An electric locomotive connection and reconnection system based on a high-voltage electric connector according to claim 3, wherein an organ cover (53) is arranged between the side edge of the front protective cover (51) and the front end of the front frame body (2), and a sealing strip (54) is arranged between the front protective cover (51) and the organ cover (53).
  5. 5. The electric locomotive connection and suspension reconnection system based on the high-voltage electric connector, which is disclosed by claim 4, is characterized in that a self-locking module (6) is further arranged in the front frame body (2), the self-locking module (6) is of an electromagnet structure controlled by a management host, and the front end of the self-locking module (6) is arranged outside the front protection cover (51).
  6. 6. The electric locomotive connecting and reconnecting system based on the high-voltage electric connector, which is disclosed by claim 1, is characterized in that a source-seeking guide module (7) is arranged on the outer side of the front end of the front frame body (2), the source-seeking guide module (7) comprises guide posts (71) and taper hole positioning seats (72) which are respectively arranged on two sides of the front frame body (2), and the guide posts (71) and the taper hole positioning seats (72) are mutually matched.
  7. 7. The electric locomotive connecting and reconnecting system based on the high-voltage electric connector, which is disclosed by claim 1, is characterized in that a compression spring is arranged between a front contact and a rear contact of the contact module (3), the compression spring is of a cage type spring jack structure, and insulation protection is arranged outside the front contact and the rear contact.
  8. 8. The electric locomotive connection and reconnection system based on the high-voltage electric connector according to claim 1, wherein a monitoring module (8) is further arranged in the front frame body (2), and the monitoring module (8) is an integrated sensor module for collecting data of operation time parameters, humidity parameters, temperature parameters and contact pressure parameters of the high-voltage electric connector.
  9. 9. The electric locomotive connection and reconnection system based on the high-voltage electric connector is characterized in that the management host comprises a power supply conversion circuit, an M1808 chip core board, an RTC clock circuit, a storage interface circuit, a display screen driving circuit, an I0 conversion circuit, a debugging interface circuit, a communication interface circuit and a display screen, wherein the M1808 chip core board is connected with a power supply through the power supply conversion circuit, the M1808 chip core board is further connected with the RTC clock circuit, the storage interface circuit, the display screen driving circuit, the I0 conversion circuit, the debugging interface circuit and the communication interface circuit respectively, and the M1808 chip core board is connected with the display screen through the display screen driving circuit.
  10. 10. The electric locomotive connection and reconnection system based on the high-voltage electric connector, which is disclosed by claim 9, is characterized in that a chain network is formed between the management host and the monitoring module (8) through a CAN channel, and the power supply conversion circuit outputs 24V/12V power to supply power for the high-voltage electric connector monitoring host.

Description

Electric locomotive continuous hanging heavy system based on high-voltage electric connector Technical Field The invention belongs to the technical field of rail transit circuit equipment, and particularly relates to an electric locomotive connection and reconnection system based on a high-voltage electric connector. Background The high-voltage electric connector for electric locomotive is a key component for connecting two locomotive high-voltage circuits and control circuits to realize high-voltage and large-current transmission and control circuit electric signal transmission when two locomotives or locomotives and vehicles are connected and articulated, and is generally arranged at the position where two ends of each locomotive or vehicle are parallel to a coupler and is simultaneously connected and separated with the coupler by means of the strength of the locomotive and trailer coupler. In the existing high-voltage electric connector field, it is difficult to realize automatic connection of two locomotives and high-voltage circuits and control circuits when two locomotives or locomotives are connected and connected in parallel, and the high-voltage electric connector has no function of monitoring the state of the high-voltage electric connector in real time in the electric signal transmission process of the high-voltage and high-current transmission and control circuits. Disclosure of Invention Aiming at the problems, the invention provides an electric locomotive connection and reconnection system based on a high-voltage electric connector, which can automatically connect two sections of locomotive high-voltage circuits and control circuits, complete electric signal transmission of high-voltage and high-current transmission and control circuits and monitor the working state of the high-voltage electric connector in real time. In order to achieve the above purpose, the invention adopts the following technical scheme: The electric locomotive connection and reconnection system based on the high-voltage electric connectors comprises a group of high-voltage electric connectors and a management host, wherein the group of high-voltage electric connectors comprise two high-voltage electric connectors which are matched with each other, the two high-voltage electric connectors are respectively arranged on two electric locomotives for connection and reconnection, the high-voltage electric connectors comprise mounting seats which are fixed on the electric locomotives and are connected with the management host through connecting cables, the front ends of the mounting seats are provided with front frame bodies, contact point modules are arranged in the front frame bodies, and each contact point module comprises a high-voltage contact point module for realizing electric locomotive current transmission and a control contact point module for realizing electric locomotive signal transmission. As a further improvement of the scheme, 720-degree swinging head assemblies are arranged between the mounting base and the front frame body, the 720-degree swinging head assemblies comprise connecting plates which are respectively and fixedly arranged on the mounting base and the front frame body, a spring framework is arranged between the two connecting plates, and rubber piles are coated on the outer sides of the spring framework. The front end of the front frame body is provided with a front protection module, the front protection module comprises a front protection cover arranged in front of the high-voltage contact module and the control contact module, and the front protection cover is provided with an opening and closing mechanism in front of the high-voltage contact module and the control contact module. As a further improvement of the scheme, an organ cover is arranged between the side edge of the front protective cover and the front end of the front frame body, and a sealing strip is arranged between the front protective cover and the organ cover. As a further improvement of the scheme, a self-locking module is further arranged in the front frame, the self-locking module is of an electromagnet structure controlled by the management host, and the front end of the self-locking module is arranged on the outer side of the front protective cover. As a further improvement of the scheme, a source searching guide module is arranged on the outer side of the front end of the front frame body, the source searching guide module comprises guide posts and taper hole positioning seats which are respectively arranged on two sides of the front frame body, and the guide posts and the taper hole positioning seats are mutually matched. As a further improvement of the scheme, a compression spring is arranged between the front contact and the rear contact of the contact module, the contact module is of a cage type spring jack structure, and insulation protection is arranged on the outer sides of the front contact and the rear contact. As a fu