CN212667132U

CN212667132U - Mixed suspension controller

Info

Publication number: CN212667132U
Application number: CN202021565622.6U
Authority: CN
Inventors: 余佩倡; 冷鹏; 王连春; 陈强; 周丹峰; 李�杰
Original assignee: National University of Defense Technology; CRRC Tangshan Co Ltd
Current assignee: National University of Defense Technology; CRRC Tangshan Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-09
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a mix suspension controller, main circuit in including the box frame and locating the box frame, the main circuit includes capacitor assembly, input module, IGBT components and parts, the IGBT drive plate, current sensor, the reactor, voltage detection board and control box, capacitor assembly and current sensor all install in the bottom plate left side of box frame, capacitor assembly is close to the setting of box frame's preceding curb plate inside wall, current sensor is close to the setting of box frame's posterior lateral plate inside wall, input module is located directly over current sensor, the IGBT components and parts are located between capacitor assembly and the current sensor, the IGBT drive plate is located directly over the IGBT components and parts, install side by side in box frame's bottom plate right side around reactor and the control box, the voltage detection board is located directly over the reactor. The utility model discloses can effectively dissipate the heat that the device that generates heat produced, and the installation of being convenient for is dismantled and is maintained and overhaul, has compact structure, rationally distributed, space utilization height and light-duty characteristics.

Description

Mixed suspension controller

Technical Field

The utility model relates to magnetic levitation traffic suspension control system technical field especially relates to a mix suspension controller.

Background

The suspension controller is one of the core systems of the hybrid suspension magnetic-levitation train, and the stability and reliability of the suspension controller are directly related to the stability and reliability of the operation of the hybrid suspension magnetic-levitation train. As shown in fig. 1, a conventional train of magnetic levitation train generally includes N (N is 3 or 6) carriages, and in an actual hybrid electromagnet levitation system, in order to control the levitation height of each levitation frame and electromagnet of each train, each carriage is provided with 10 levitation controllers respectively controlling 10 levitation modules, and each levitation module realizes levitation control through one levitation controller and performs information exchange and monitoring through an ethernet. Because the existing suspension controller is heavy in structure and large in overall dimension, 10 suspension controllers are heavy in weight and occupy more space for one section of suspension carriage, so that the installation and later-period inspection and maintenance are greatly influenced.

Therefore, in order to reduce the weight of the body of the maglev train, improve the space utilization rate of the body, facilitate the later installation and maintenance of the controller, and the like, the research on the hybrid levitation controller with miniaturization is a technical problem to be solved by the technical personnel in the technical field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mix suspension controller, mix suspension controller can reduce suspension controller's size structure by a wide margin, has improved the space utilization of vehicle simultaneously, the installation and the later stage inspection maintenance of the controller of also being convenient for.

For solving the technical problem, the utility model provides a hybrid suspension controller, main circuit in including the box frame and locating the box frame, the main circuit includes capacitor assembly, input module, IGBT components and parts, the IGBT drive plate, current sensor, a reactor, voltage detection board and control box, capacitor assembly and current sensor all install in the bottom plate left side of box frame, and capacitor assembly is close to the setting of box frame's preceding curb plate inside wall, current sensor is close to the setting of box frame's posterior lateral plate inside wall, input module is located directly over current sensor, IGBT components and parts are located between capacitor assembly and the current sensor, the IGBT drive plate is located directly over the IGBT components and parts, reactor and control box all install and set up side by side around and on box frame's bottom plate right side, voltage detection board is located directly over the reactor.

Preferably, the input module includes an insulating plate disposed directly above the current sensor, and a charging resistor, a power filter, a fuse, and a contactor disposed on the insulating plate, the power filter is mounted in a central region on a bottom plate of the insulating plate, the charging resistor and the fuse are disposed on a front side wall of the insulating plate, and the contactor is mounted on a right side of the bottom plate of the insulating plate.

Preferably, the insulation plate is installed right above the current sensor through a copper column arranged on the box frame.

Preferably, the IGBT driver board is mounted directly above the IGBT component through a copper pillar disposed on the case frame.

Preferably, the insulating plate is U-shaped or L-shaped.

Preferably, the right side of the bottom plate of the box frame is provided with a mounting base, and the control cabinet is connected with the bottom plate of the box frame through the mounting base.

Preferably, the bottom of the box frame is provided with a heat dissipation device.

Preferably, the heat dissipation device is a plurality of heat dissipation fins and/or heat dissipation fans.

Preferably, the outer side surfaces of the front side plate and the rear side plate of the box body frame are respectively provided with a sliding rail for supporting and mounting.

Preferably, the case frame is made of an aluminum material.

Compared with the prior art, the utility model discloses a to generate heat device IGBT components and parts, reactor and control box are installed in the box frame bottom, can effectively loose the heat, need not be for the device special design radiator that generates heat, the space occupancy of suspension controller has been saved greatly, make its modularization with each part according to functional classification simultaneously, also the dismantlement of easy to assemble, help the follow-up maintenance of inside components and parts to overhaul, and whole box frame adopts the aluminium material preparation, the weight of suspension controller has been alleviateed in the very big degree, compact structure has, reasonable layout, space utilization is high and light-duty characteristics.

Drawings

Figure 1 is a block diagram of a prior art suspension train system framework,

FIG. 2 is a perspective view of the internal structure of a hybrid suspension controller according to the present invention,

figure 3 is a bottom view of a hybrid suspension controller of the present invention,

fig. 4 is a perspective view of the hybrid suspension controller of the present invention.

In the figure: 1. the power supply comprises a box body frame, 11 heat dissipation devices, 12 sliding rails, 21 capacitor assemblies, 22 input modules, 221 insulating plates, 222 charging resistors, 223 power filters, 224 fuses, 225 contactors, 23 IGBT components, 24 IGBT driving boards, 25 current sensors, 26 reactors, 27 voltage detection boards and 28 control cases.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

In this embodiment, the bottom plate of the box frame in fig. 2 is taken as a reference, the bottom plate of the vertical box frame is right, the bottom plate of the vertical box frame is left, the bottom plate of the vertical box frame is upward, and the bottom plate of the vertical box frame is downward.

As shown in fig. 2, a hybrid suspension controller comprises a box frame 1 and a main circuit arranged in the box frame 1, wherein the main circuit comprises a capacitor assembly 21, an input module 22, an IGBT (insulated Gate Bipolar transistor) component 23, an IGBT driver board 24, a current sensor 25, a reactor 26, a voltage detection board 27 and a control cabinet 28, the capacitor assembly 21 and the current sensor 25 are both arranged on the left side of the bottom board of the box frame 1, the capacitor assembly 21 is arranged close to the inner side wall of the front side board of the box frame 1, the current sensor 25 is arranged close to the inner side wall of the rear side board of the box frame 1, the input module 22 is arranged right above the current sensor 25, the IGBT component 23 is arranged between the capacitor assembly 21 and the current sensor 25, the IGBT 24 is arranged right above the IGBT component 23, the reactor driver board 26 and the control cabinet 28 are both arranged on the right side of the bottom board of the box frame 1 and arranged in, the voltage detection plate 27 is located directly above the reactor 26.

In this embodiment, the box frame 1 includes a bottom plate, a front side plate disposed at the front side of the bottom plate, and a rear side plate disposed at the rear side of the bottom plate, by arranging the IGBT component 23, the reactor 26 and the control cabinet 28 on the bottom plate of the box body frame 1, the heat generated by the heating device can be effectively and quickly dissipated without designing a special radiator for the heating device, thereby saving the space occupation rate of the box body frame 1 and reducing the weight of the whole suspension controller, meanwhile, the suspension controller is classified and modularized according to the functions of all parts in the suspension controller, thereby facilitating the assembly and disassembly of operators, being beneficial to the subsequent maintenance and overhaul, improving the working efficiency, and whole box frame 1 all adopts aluminium material to make and forms, has alleviateed the weight of suspension controller to a great extent, has compact structure, rationally distributed, space utilization height and the characteristics of light-dutyization. In this embodiment, the capacitor assembly 21 is composed of a capacitor and its related components.

As shown in fig. 2, the input module 22 includes an insulating plate 221 disposed directly above the current sensor 25, and a charging resistor 222, a power filter 223, a fuse 224, and a contactor 225 disposed on the insulating plate 221, wherein the power filter 223 is mounted in a central region on the floor of the insulating plate 221, the charging resistor 222 and the fuse 224 are disposed on a side wall of a front side plate of the insulating plate 221, and the contactor 225 is mounted on a right side on a bottom plate of the insulating plate 221.

As shown in fig. 2, the insulating plate 221 is mounted directly above the current sensor 25 via a copper pillar provided on the case frame 1.

In this embodiment, the insulating plate 221 is U-shaped, the U-shaped insulating plate 221 is installed directly above the current sensor 25 and has a certain height difference with the current sensor 25 through the copper column arranged on the box body frame 1, the charging resistor 222, the power filter 223, the fuse 224 and the contactor 225 are modularized and installed on the insulating plate 221 according to the functions of the components in the suspension controller, so that the installation and the disassembly of the components in the input module 22 by an operator are facilitated, the subsequent maintenance and repair are facilitated, and the working efficiency is improved. In the present embodiment, the fuse 224 includes a fuse 224 of the input circuit and a fuse 224 of the control circuit. The insulating plate 221 is not limited to a U-shape, but may be an L-shape in other embodiments.

As shown in fig. 2, the IGBT driver board 24 is mounted directly above the IGBT element 23 via a copper pillar provided on the case frame 1. In this embodiment, the IGBT drive board 24 is installed directly over the IGBT element 23 through the copper column that locates on the box frame 1, and the IGBT drive board 24 has certain difference in height with the IGBT element 23, and the IGBT element 23 is located the box frame 1 bottom and is close to the central part simultaneously, and installs copper bar and abrupt wave absorption capacitor on the IGBT element 23, is favorable to the heat dissipation of IGBT element on the one hand, and on the other hand also is that the installation of IGBT element itself is required.

As shown in fig. 2, a mounting base is disposed on the right side of the bottom plate of the box frame 1, and the control box 28 is connected to the bottom plate of the box frame 1 through the mounting base.

In this embodiment, the control cabinet 28 is disposed in the mounting base, the reactor 26 is directly disposed on the bottom plate of the box frame 1, and the reactor 26 and the control cabinet 28 are directly connected to the bottom plate of the box frame 1, so that heat generated by the reactor 26 and the control cabinet 28 can be dissipated in time, the working stability of the suspension controller in a specified temperature environment is ensured, and the risk of component damage and shutdown under a high temperature condition is avoided.

As shown in fig. 3, a heat sink 11 is disposed at the bottom of the box frame 1.

As shown in fig. 3, the heat dissipation device 11 is a plurality of heat dissipation fins and/or heat dissipation fans.

In this embodiment, in order to further accelerate the heat dissipation speed of the heating device in the suspension controller, the bottom of the box frame 1 is provided with a plurality of heat dissipation fins and/or heat dissipation fans, so that the heat dissipation efficiency is further improved, and the suspension controller is ensured to normally work in a specified temperature environment.

As shown in fig. 4, the outer side surfaces of the front side plate and the rear side plate of the box frame 1 are provided with slide rails 12 for supporting and mounting. In this embodiment, set up slide rail 12 on the lateral surface through curb plate before box frame 1 and posterior lateral plate respectively to make the suspension controller become pull formula structure, reduced the installation degree of difficulty of suspension controller greatly, improved the installation effectiveness, and the subsequent maintenance efficiency of suspension controller. The slide rail 12 is preferably provided on the upper portion of the outer side surfaces of the front and rear side plates.

As shown in fig. 2, 3 and 4, the box frame 1 is made of an aluminum material. In this embodiment, the whole box frame 1 is made of aluminum material, and because the aluminum material has a light weight, compared with the existing suspension controller, the weight of the suspension controller can be greatly reduced, so that the light weight of the suspension controller is further guaranteed.

It is right above that the utility model provides a mix suspension controller introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A hybrid suspension controller is characterized by comprising a box body frame (1) and a main circuit arranged in the box body frame (1), wherein the main circuit comprises a capacitor assembly (21), an input module (22), IGBT components (23), an IGBT driving plate (24), a current sensor (25), a reactor (26), a voltage detection plate (27) and a control cabinet (28), the capacitor assembly (21) and the current sensor (25) are arranged on the left side of a bottom plate of the box body frame (1), the capacitor assembly (21) is arranged close to the inner side wall of a front side plate of the box body frame (1), the current sensor (25) is arranged close to the inner side wall of a rear side plate of the box body frame (1), the input module (22) is positioned right above the current sensor (25), the IGBT components (23) are positioned between the capacitor assembly (21) and the current sensor (25), the IGBT driving plate (24) is arranged right above the IGBT components (23), the reactor (26) and the control case (28) are both arranged on the right side of the bottom plate of the box body frame (1) and are arranged in parallel front and back, and the voltage detection plate (27) is positioned right above the reactor (26).

2. The hybrid levitation controller of claim 1, wherein the input module (22) comprises an insulating plate (221) disposed directly above the current sensor (25), and a charging resistor (222), a power filter (223), a fuse (224), and a contactor (225) disposed on the insulating plate (221), the power filter (223) being mounted in a central region on a bottom plate of the insulating plate (221), the charging resistor (222) and the fuse (224) being disposed on a front sidewall of the insulating plate (221), the contactor (225) being mounted on a right side on the bottom plate of the insulating plate (221).

3. The hybrid levitation controller of claim 2, wherein the insulating plate (221) is mounted directly above the current sensor (25) by means of a copper pillar provided on the tank frame (1).

4. The hybrid levitation controller of claim 3, wherein the IGBT driver board (24) is mounted directly above the IGBT device (23) via copper posts provided on the box frame (1).

5. The hybrid suspension controller of claim 4, wherein the insulating plate (221) is U-shaped or L-shaped.

6. The hybrid levitation controller of claim 5, wherein a mounting base is provided on the right side of the base plate of the tank frame (1), and the controller box (28) is connected to the base plate of the tank frame (1) through the mounting base.

7. Hybrid levitation controller according to claim 6, characterised in that the bottom of the tank frame (1) is provided with heat dissipating means (11).

8. Hybrid levitation controller as recited in claim 7, wherein the heat dissipating means (11) is a number of heat sinks and/or heat dissipating fans.

9. The hybrid levitation controller as recited in claim 8, wherein the outer side surfaces of the front and rear side plates of the tank frame (1) are provided with sliding rails (12) for supporting and mounting.

10. The hybrid suspension controller as claimed in claim 9, wherein the tank frame (1) is made of aluminum material.