CN215267246U

CN215267246U - Novel subway return-flow box

Info

Publication number: CN215267246U
Application number: CN202121349098.3U
Authority: CN
Inventors: 莫伟昆; 史海光
Original assignee: Wuhan Qifei Electric Co ltd
Current assignee: Wuhan Qifei Electric Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-21
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a novel subway return-flow tank, include: the box body is in a cuboid shape with an empty center opened at the front side, and a door panel is arranged at the front side of the box body; the rack body is arranged at the bottom of the box body, and the height of the rack body is greater than that of the box body; the top cover is arranged at the top of the box body, and the overlooking projection area of the top cover is larger than that of the box body; the utility model raises the height of the box body through the arrangement of the frame body, thereby preventing the problems of moisture, water accumulation and the like from causing high humidity in the box body and damaging component assemblies; by arranging the top cover, the situation that the top of the box body is subjected to water leakage, rain and the like, and accumulated water in the box body is prevented from causing damage to component assemblies; the opening mode of formula of turning over on through the door plant, the setting of cooperation double-door lock prevents the mistake of door plant and opens, and when the door plant damaged, receive the influence of gravity simultaneously, the door plant still can maintain the closed condition, keeps device's security to a certain extent.

Description

Novel subway return-flow box

Technical Field

The utility model relates to a subway power supply technical field specifically is a novel subway return-flow tank.

Background

At present, a motor train and a subway run by directly providing traction current by a traction substation to generate power, wherein the traction current flows into the ground through a steel rail at an electric locomotive, and finally flows back to a traction transformer through a grounding grid of the substation.

However, most of the backflow boxes in the prior art are directly installed on the ground, the operation environment of the subway is under the ground, the problems of high humidity, dampness, irrigation after raining and dampness exist, and the normal operation of a railway system can be influenced by the traditional backflow box under the condition, so that a novel railway backflow box is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel subway return-flow tank has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel subway return box, includes:

the box body is in a cuboid shape with an empty center opened at the front side, and a door panel is arranged at the front side of the box body;

the rack body is arranged at the bottom of the box body, and the height of the rack body is greater than that of the box body;

the top cover is arranged at the top of the box body, and the overlooking projection area of the top cover is larger than that of the box body.

As a novel subway backflow box's an preferred scheme, wherein, still include the components and parts subassembly, the components and parts subassembly is including setting up at the copper bar of box inner chamber, installing the DT nose on the copper bar and installing the insulator at the copper bar both ends.

As a novel subway backflow box's an preferred scheme, wherein, the lateral wall is through two hinged joint on the top of door plant and the box, and the equal symmetry in left and right sides of door plant is provided with the lock.

As a novel subway backflow box's an optimal selection scheme, wherein, the support body is fretwork cuboid structure.

As a preferred scheme of novel subway backward flow case, wherein, the support body is embedded to have the electrothermal tube unanimous with the support body shape, support body upper portion is provided with the humidity inductive switch who is connected with the electrothermal tube.

As a novel subway backflow box's an optimal selection scheme, wherein, the top structure of top cap is two slope formula roof structures.

Compared with the prior art, the beneficial effects of the utility model are as follows: through the arrangement of the frame body, the height of the box body is raised, so that the problem that moisture, water accumulation and the like cause high humidity in the box body and damage of component assemblies is prevented; by arranging the top cover, the situation that the top of the box body is subjected to water leakage, rain and the like, and accumulated water in the box body is prevented from causing damage to component assemblies; through the top of door plant and box on the lateral wall through two hinges articulated, and the equal symmetry in left and right sides of door plant is provided with the lock, through the mode of opening of formula of turning up, the setting of cooperation double-door lock prevents the mistake of door plant and opens, and when the door plant damaged, received the influence of gravity simultaneously, the door plant still can maintain the closed condition, keeps device's security to a certain extent.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a side sectional view of the box body of the present invention;

fig. 4 is a side sectional view of the frame structure of the present invention.

In the figure: 100. the refrigerator comprises a box body, 100a, a door plate, 100b, a door lock, 200, a frame body, 200a, an electric heating pipe, 200b, a humidity sensing switch, 300, a top cover, 400, a component assembly, 410, a copper bar, 420, a DT nose, 430 and insulators.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The utility model provides a novel subway backflow box can be big with effectively solving humidity under the subway environment to and ponding scheduling problem causes the influence to the inside components and parts of backflow box.

Fig. 1-4 show a schematic structural diagram of a novel subway return box according to an embodiment of the present invention, please refer to fig. 1-4, and a main body of the novel subway return box of the embodiment includes a box body 100, a frame body 200, a top cover 300 and a component assembly 400.

The box body 100 is used for supporting and installing the component assembly 400, specifically, the box body 100 is in a hollow cuboid shape with an open front side, the front side of the box body 100 is provided with a door panel 100a, when the box body 100 is used, the door panel 100a is opened, the component assembly 400 is installed in an inner cavity of the box body 100, and then the door panel 100a is closed;

the rack body 200 is used for supporting the box body 100, specifically, the rack body 200 is installed at the bottom of the box body 100, and the height of the rack body 200 is greater than that of the box body 100, when the box body 100 is used, the box body 100 is heightened through the rack body 200, so that the box body 100 is far away from the ground, the influence of ground moisture on the interior of the box body 100 is reduced, and meanwhile, when water accumulation is generated, components in the box body 100 cannot be soaked and damaged;

the top cap 300 is used for protecting the box 100 from water seepage and affecting the box 100, specifically, the top cap 300 is arranged at the top of the box 100, the overlooking projection area of the top cap 300 is larger than that of the box 100, when the water seepage and rain occur during use, water falls into the top cap 300 and flows out from the edge of the top cap 300 through the drainage of the top cap 300, and the water is prevented from permeating the box 100 from the top to cause damage to components.

The component assembly 400 is used for conducting current of a railway network, and specifically, the component assembly 400 comprises a copper bar 410 arranged in an inner cavity of the box body 100, a DT nose 420 installed on the copper bar 410, and insulators 430 installed at two ends of the copper bar 410.

The top of the door panel 100a is hinged to the upper side wall of the box body 100 through two hinges, the left side and the right side of the door panel 100a are symmetrically provided with door locks 100b, the door panel 100a is prevented from being opened mistakenly through an upturning type opening mode and the arrangement of the double door locks 100b, and meanwhile, when the door panel 100a is damaged, the door panel 100a can still maintain a closing state under the influence of gravity, so that the safety of the device is maintained to a certain degree; the frame body 200 is a hollow cuboid structure, and the structure is simple and convenient to maintain; the electric heating tube 200a with the same shape as the frame body 200 is embedded in the frame body 200, the humidity sensing switch 200b connected with the electric heating tube 200a is arranged at the upper part of the frame body 200, when the humidity sensing switch 200b senses that the air humidity is too high, the humidity sensing switch is connected with the electric heating tube 200a to supply power, and the electric heating tube 200a heats and accelerates the drying of the frame body 200; the top structure of the top cover 300 is a two-slope roof structure, which is beneficial to preventing the top cover 300 from accumulating water.

The working principle is as follows: when the novel subway backflow box is used, the height of the box body 100 is raised through the arrangement of the frame body 200, so that the problem that moisture, accumulated water and the like cause high humidity in the box body 100 and damage to the component assembly 400 is avoided; through the arrangement of the top cover 300, the top of the box body 100 can be prevented from suffering from water leakage, rain and the like, and the water accumulated in the box body 100 can be prevented from causing damage to the component assembly 400.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel subway return-flow tank which characterized in that includes:

the refrigerator comprises a refrigerator body (100), wherein the refrigerator body (100) is in a cuboid shape with an empty center opened at the front side, and a door panel (100a) is arranged at the front side of the refrigerator body (100);

the rack body (200) is arranged at the bottom of the box body (100), and the height of the rack body (200) is greater than that of the box body (100);

the top cover (300) is arranged on the top of the box body (100), and the overlook projection area of the top cover (300) is larger than the projection area of the box body (100).

2. A novel subway return box as claimed in claim 1, further comprising a component assembly (400), said component assembly (400) comprising a copper bar (410) disposed in the inner cavity of said box body (100), a DT nose (420) mounted on said copper bar (410), and insulators (430) mounted at two ends of said copper bar (410).

3. A novel subway return box as claimed in claim 1, wherein the top of said door panel (100a) is hinged with the upper side wall of said box body (100) by two hinges, and the left and right sides of said door panel (100a) are symmetrically provided with door locks (100 b).

4. A novel subway return box as claimed in claim 1, wherein said frame body (200) is a hollow cuboid structure.

5. A novel subway return box as claimed in claim 1, wherein said frame body (200) is embedded with an electric heating tube (200a) having a shape identical to that of said frame body (200), and a humidity sensing switch (200b) connected to said electric heating tube (200a) is disposed on the upper portion of said frame body (200).

6. A novel subway return box as claimed in claim 1, wherein said top structure of said top cover (300) is a two-slope roof structure.