CN219247172U

CN219247172U - Reversible AC/DC power supply screen

Info

Publication number: CN219247172U
Application number: CN202223507641.5U
Authority: CN
Inventors: 刘建华; 张为强; 陈杨
Original assignee: Yangzhou Xinhong Electron Co ltd
Current assignee: Yangzhou Xinhong Electron Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-23
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a reversible AC/DC power supply screen, which relates to the technical field of power supply screens and has the technical scheme that: comprising the following steps: door plant, curb plate and backplate, the curb plate is provided with a pair of and rotates respectively and install in the ascending both ends department of power supply screen length direction, power supply screen fixed mounting is on the bottom plate, the door plant rotates the ascending one end department of setting at power supply screen width direction, the bottom of backplate is rotated and is installed in the ascending other end department of power supply screen width direction, the ascending one end of curb plate width direction with be provided with the connecting piece between the backplate, this connecting piece is used for backplate and curb plate fixed connection, and the effect is that the power supply screen is exposed and is maintained that can be quick, is favorable to improving the maintenance efficiency of power supply screen.

Description

Reversible AC/DC power supply screen

Technical Field

The utility model relates to the technical field of power supply screens, in particular to a reversible AC/DC power supply screen.

Background

The AC/DC power supply system is suitable for the fields of substations with different voltage levels, power plants, industrial and mining enterprises, electrified railways, high-rise buildings and the like, and is used as an operation power supply and a control power supply for an electric power automation system, a communication system, a DC system, a high-voltage switch, relay protection, an automatic device and accident lighting. The most common equipment in the AC/DC power supply system is a reversible AC/DC power supply screen, but when the internal components of the existing reversible AC/DC power supply screen are damaged, the internal components can be maintained only by disassembling the shell of the reversible AC/DC power supply screen, so that the maintenance efficiency of the AC/DC integrated power supply screen is slower, and the application provides the reversible AC/DC power supply screen for solving the technical problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a reversible AC/DC power supply screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a reversible ac-dc power supply panel comprising:

door plant, curb plate and backplate, the curb plate is provided with a pair of and rotates respectively and install in the ascending both ends department of power screen length direction, power screen fixed mounting is on the bottom plate, the door plant rotates the ascending one end department of setting at power screen width direction, the bottom of backplate is rotated and is installed in the ascending other end department of power screen width direction, the ascending one end of curb plate width direction with be provided with the connecting piece between the backplate, this connecting piece is used for backplate and curb plate fixed connection.

Preferably, the backboard is fixedly provided with a second connecting part, the side board is fixedly provided with a first connecting part, and the first connecting part is fixedly connected with the second connecting part through a nut.

Preferably, the first rotating column and the second rotating column are fixedly installed on the bottom plate, the connecting portion is fixedly installed on the second rotating column, the door plate is rotatably arranged on the first rotating column, and one end of the first rotating column is fixedly connected with the connecting portion through a second bolt.

Preferably, the back plate is provided in an L-shape.

Preferably, the door panel is made of a transparent material.

Preferably, a plurality of heat dissipation windows are arranged on the side plates.

Compared with the prior art, the utility model has the following beneficial effects: the door plant, backplate and a pair of curb plate are installed in the outside rotation of this power supply screen respectively, and a pair of curb plate rotates the both ends department of installing in power supply screen length direction, and the door plant rotates the setting in the ascending one end department of power supply screen width direction, and the bottom of backplate is rotated and is installed in the ascending other end department of power supply screen width direction, is provided with the connecting piece between the ascending one end of curb plate width direction and the backplate, when maintaining this power supply screen, utilize the connecting piece to make curb plate and backplate separation can, the operation degree of difficulty is lower, can be quick expose the power supply screen and maintain, is favorable to improving the maintenance efficiency of power supply screen.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an expanded structure of a pair of side plates according to the present utility model;

FIG. 3 is a schematic view of a door panel, a back panel and a pair of side panels according to the present utility model;

fig. 4 is a schematic structural view of a base plate in the present utility model.

1. A power supply screen; 2. a door panel; 3. a side plate; 4. a back plate; 5. a first connection portion; 6. a second connecting portion; 7. a second bolt; 8. a nut; 9. a heat dissipation window; 10. a bottom plate; 11. a first rotating column; 12. a second rotating column; 13. a connection part; 14. and a second bolt.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the present utility model provides a reversible ac/dc power supply panel, comprising:

door plant 2, curb plate 3 and backplate 4, curb plate 3 are provided with a pair of and rotate respectively and install the both ends department on power supply screen 1 length direction, power supply screen 1 fixed mounting is on bottom plate 10, door plant 2 rotates the one end department that sets up on power supply screen 1 width direction, this end is the front end portion of power supply screen 1, door plant 2 is transparent material and makes, this power supply screen 1 when normal use, the user can observe the condition of power supply screen 1 from the outside, can be more convenient when using this power supply screen 1, the bottom rotation of backplate 4 is installed in the other end department on power supply screen 1 width direction, door plant 2, backplate 4 and a pair of curb plate 3 can be totally closed to protect power supply screen 1, be provided with the connecting piece between one end on curb plate 3 width direction and backplate 4, this connecting piece is used for with backplate 4 and curb plate 3 fixed connection, after power supply screen 1 damages the back, when maintenance personnel maintains, utilize the connecting piece make backplate 4 and two curb plate 3 separate can, afterwards can make power supply screen 1 through rotating 4 and a pair of curb plate 3, can make the maintenance personnel expose the backplate 1, can be used to the dc-to-dc voltage conversion efficiency is improved, this power supply screen 1 can be improved, the maintenance efficiency can be improved, and the power supply 1 can be used to the maintenance efficiency is improved, and the maintenance can be directly by using the backplate 1, the power supply 1 is convenient, and the operation is easy to be connected.

The backboard 4 is fixedly provided with a second connecting part 6, the side board 3 is fixedly provided with a first connecting part 5, the first connecting part 5 and the second connecting part 6 are fixedly connected with a nut 8 through 7, and the side board 3 and the backboard 4 are fixedly connected through the cooperation between the 7 and the nut 8.

The bottom plate 10 is fixedly provided with a first rotating column 11 and a second rotating column 12, the second rotating column 12 is fixedly provided with a connecting part 13, the door plate 2 is rotatably arranged on the first rotating column 11, one end of the first rotating column 11 is fixedly connected with the connecting part 13 through a second bolt 14, and the door plate 2 is opened and closed.

The back plate 4 is arranged in an L shape, and the top of the back plate 4 is provided with a transverse straight section which can cover the top end of the power supply screen 1, so that the power supply screen 1 is sealed in a closed environment.

The side plate 3 is provided with a plurality of heat dissipation windows 9, and the power supply screen 1 can generate a large amount of heat in the normal use process, and can emit the heat to the outside through the plurality of heat dissipation windows 9 arranged on the side plate 3.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a reversible transformation alternating current-direct current power supply screen which characterized in that: comprising the following steps:

door plant (2), curb plate (3) and backplate (4), curb plate (3) are provided with a pair of and rotate respectively and install the both ends department on power supply screen (1) length direction, power supply screen (1) fixed mounting is on bottom plate (10), door plant (2) rotate and set up the one end department on power supply screen (1) width direction, the bottom of backplate (4) is rotated and is installed the other end department on power supply screen (1) width direction, the one end on curb plate (3) width direction with be provided with the connecting piece between backplate (4), this connecting piece is used for backplate (4) and curb plate (3) fixed connection.

2. A reversible ac/dc power supply panel as claimed in claim 1, wherein: the backboard (4) is fixedly provided with a second connecting part (6), the side plate (3) is fixedly provided with a first connecting part (5), and the first connecting part (5) is fixedly connected with the second connecting part (6) through a nut (8).

3. A reversible ac/dc power supply panel as claimed in claim 1, wherein: the novel door plate is characterized in that a first rotating column (11) and a second rotating column (12) are fixedly installed on the bottom plate (10), a connecting portion (13) is fixedly installed on the second rotating column (12), the door plate (2) is rotatably arranged on the first rotating column (11), and one end of the first rotating column (11) is fixedly connected with the connecting portion (13) through a second bolt (14).

4. A reversible ac/dc power supply panel as claimed in claim 1, wherein: the back plate (4) is arranged in an L shape.

5. A reversible ac/dc power supply panel as claimed in claim 1, wherein: the door plate (2) is made of transparent materials.

6. A reversible ac/dc power supply panel as claimed in claim 1, wherein: a plurality of heat dissipation windows (9) are arranged on the side plates (3).