CN218941576U

CN218941576U - Converter cabinet capable of maintaining water-electricity separation at front door

Info

Publication number: CN218941576U
Application number: CN202222891264.3U
Authority: CN
Inventors: 张�荣; 马丰民; 王欣; 于洋; 黄宁; 黄硕; 徐洲
Original assignee: Wuhan New Energy Institute Of Access Equipment & Technology Co ltd
Current assignee: Wuhan Daquan Energy Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-28
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the field of power electronic related supporting equipment, and discloses a front door maintenance hydropower separation current transformation cabinet body, wherein the current transformation cabinet bodies are installed in a back-to-back mode and comprise a front door structure and a plurality of drawer type installation frames, and the front door structure can be pivotally installed on the front side of each current transformation cabinet body and can be directly opened or closed; the drawer type mounting frame is arranged inside the cabinet body in a layered mode along the height direction of each converter cabinet body, and is used for accommodating different functional components, wherein the water cooling component, the electric component and the power component are accommodated in the corresponding drawer type mounting frame in an isolated mode, and can be pulled out independently to achieve maintenance or replacement. According to the utility model, the front door can be maintained only by opening and closing, and damaged components in the cabinet can be quickly disassembled without mutual influence during faults, so that the power-off time is short, secondary faults can be effectively avoided, and the utility model has the advantages of good structural universality, flexible assembly, strong environmental adaptability and the like.

Description

Converter cabinet capable of maintaining water-electricity separation at front door

Technical Field

The utility model belongs to the field of power electronic related supporting equipment, and particularly relates to a current transformer cabinet capable of maintaining water and electricity separation at a front door.

Background

At present, front and rear door maintenance is needed when most power electronic equipment fails, so that the situation that the equipment placement space is overlarge, the density of space placement equipment is low, and the space and equipment capacity utilization rate is low can be considered; in addition, the existing components in the cabinet are generally fixed at the front and rear ends, and the front and rear doors are required to be opened and the fixing piece is required to be removed during maintenance to pull out the cabinet body, so that the maintenance and the repair can be performed.

In particular, in the case of water cooling components, power components and electrical components which are arranged in the converter cabinet, the components are not completely separated in the prior art, so that secondary accidents of other components can be caused in a high probability when equipment faults, particularly waterway faults, occur.

In addition, special occasions with limited places such as ships, subways, mines and hospitals often have higher requirements on the placing space of the converter equipment, and the highest space utilization rate of the converter equipment is expected to be placed in the limited space and on the premise of meeting the corresponding national standards.

In view of the above-mentioned various technical problems faced by power electronics, there is a need in the art for further improvements.

Disclosure of Invention

Aiming at the defects or demands of the prior art, the utility model aims to provide the current transformer cabinet body capable of maintaining the water and electricity separation by the front door, wherein the internal structure, the front door setting mode and the like of the current transformer cabinet body are pertinently improved by fully combining the working condition characteristics and specific demands of the current transformer cabinet, the corresponding current transformer cabinet body can be installed in a small-space and large-capacity field in a compact and convenient-to-operate mode, the current transformer cabinet body can be maintained only by opening and closing the front door, damaged components in the cabinet can be quickly detached without mutual influence during faults, the power-off time is short, secondary faults can be effectively avoided, and the current transformer cabinet body has the advantages of good structural universality, flexible assembly, strong environmental adaptability and the like, so that the current transformer cabinet body is particularly suitable for special occasions with limited fields such as ships, subways, mines and hospitals.

In order to achieve the above object, according to the present utility model, there is provided a front door maintenance hydropower station cabinet, characterized in that the cabinet is installed back to back, and includes a front door structure and a plurality of drawer type installation frames, wherein:

the front door structure can be pivotally arranged on the front side of each converter cabinet body and can be directly opened or closed;

the drawer type mounting frame is arranged inside the cabinet body in a layered mode along the height direction of each converter cabinet body, and is used for accommodating different functional components, wherein the water cooling component, the electric component and the power component are accommodated in the corresponding drawer type mounting frame in an isolated mode, and can be pulled out independently to achieve maintenance or replacement.

Further preferably, a bus bar chamber is provided at an upper portion of the converter cabinet.

As a further preference, the converter cabinet is made of C-profile.

Further preferably, the converter cabinet body is of a three-dimensional structure as a whole, and comprises a top cover, a bottom plate and a structural support.

Further preferably, the converter cabinet body is of modular structure design.

Further preferably, the converter cabinet is used in places such as ships, subways, mines, hospitals and the like where places are limited.

In general, compared with the prior art, the above technical solution conceived by the present utility model mainly has the following technical advantages:

(1) According to the utility model, the working condition characteristics and the demand characteristics of the converter cabinet body are fully combined for consideration, the structural composition of the whole device and the setting mode of key components are redesigned, the maintenance can be carried out only by opening the front door, and the converter equipment is installed back to back; the space utilization of the equipment room is high, and the placement density of the complete equipment is increased. Especially, the beneficial effects of the device placement space and the occasion with narrow maintenance space are obvious.

(2) According to the utility model, the space in the cabinet is designed into a drawer type, so that the design is compact, and the most functional units are placed in the cabinet in a smaller space; the structure universality is strong, the assembly is flexible, and the C section bar of the module hole (25 mm) can meet the requirements of various cabinet body forms, protection grades and use environments;

(3) The utility model further realizes the effective separation of the waterway and the electrified body, thereby avoiding the secondary equipment failure illuminated by the waterway during failure; the converter cabinet body has compact integral structure, high reliability and convenient control, and can adapt to various complex working environments, thereby being particularly suitable for special occasions with limited places such as ships, subways, mines, hospitals and the like.

Drawings

Figure 1 is a perspective view illustrating the overall structure of a front door maintainable hydropower-separated current transformer cabinet according to the utility model;

FIG. 2 is a schematic view of the interior space of the current transformer cabinet according to a preferred embodiment of the utility model;

the same reference numbers are used throughout the drawings to reference like elements or structures, wherein:

11-busbar chamber; 12-a water cooling assembly; 13-a power assembly; 14-a filtering component.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Figure 1 is a perspective view illustrating the overall structure of a front door maintainable hydropower-separated current transformer cabinet according to the utility model. As shown in fig. 1, the current transformer cabinet body according to the present utility model is installed back to back, and mainly includes a front door structure and a plurality of drawer type installation frames, which will be explained in detail.

For the front door structure, the front door structure can be pivotally arranged on the front side of each converter cabinet body and can be directly opened or closed;

for drawer type mounting bracket, their quantity is a plurality of, and the layering sets up in the cabinet body is internal along the direction of height of each converter cabinet body respectively, and each is used for holding different functional module, and wherein water-cooling module, electrical component and power module are isolated each other and are held in corresponding drawer type mounting bracket to can independently pull out in order to realize maintenance or change.

According to a preferred embodiment of the utility model, as shown in fig. 2, the upper part of the converter cabinet body is provided with a bus bar chamber 11, and the lower part of the converter cabinet body is sequentially provided with a water cooling assembly 12, a power assembly 13, a filtering assembly 14 and the like in a layered manner. In addition, the converter cabinet body can be made of C-shaped materials, is of a three-dimensional structure as a whole, and is provided with a top cover, a bottom plate, a structural support piece and the like.

Through the conception, the converter cabinet body can be used for placing the converter cabinet with the maximum capacity in the minimum space. The front door can be maintained by opening and closing, damaged components in the cabinet can be quickly disassembled during faults, the power-off time is short, the power component front door can be directly pulled out to replace corresponding damaged devices, and each component can be put into operation after being replaced. Small space, large capacity site installation and maintenance requirements can be responded to quickly.

The assembly process of the current transformer cabinet according to the present utility model will be explained in detail.

Firstly, orderly and reliably loading a water cooling assembly into a cabinet, pushing a power assembly into a guide groove, and connecting a water cooling plate and a hose; finally, accessories such as a filter assembly, a sensor and the like are mounted.

In conclusion, compared with the existing equipment, the converter cabinet body has the advantages of compact overall structure, high reliability, convenience in installation and use, strong environmental adaptability, capability of being maintained only by opening and closing the front door, capability of quickly detaching damaged components in the cabinet without mutual influence during faults, short outage time, capability of effectively avoiding secondary faults, good structural universality, flexibility in assembly, strong environmental adaptability and the like, and is particularly suitable for special occasions with limited sites such as ships, subways, mines and hospitals.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. But current cabinet body of front door maintenance water and electricity separation, its characterized in that, this current cabinet body adopts back-to-back mode to install each other to including front door structure and a plurality of drawer type mounting bracket, wherein:

2. The converter cabinet of claim 1, wherein the upper portion of the converter cabinet is provided with a bus bar compartment.

3. A current transformer cabinet according to claim 1 or 2, characterized in that the current transformer cabinet is made of C-profile.

4. A variable flow cabinet according to claim 3, wherein the cabinet is generally three-dimensional in configuration and includes a top cover, a bottom plate and structural support members.

5. A converter cabinet according to claim 1 or 2, characterized in that the cabinet is of modular construction.