CN215804081U

CN215804081U - Internal mesh door structure for assembling box transformer substation shell

Info

Publication number: CN215804081U
Application number: CN202122022657.6U
Authority: CN
Inventors: 郭洪博
Original assignee: Taian Hongbo Electric Co ltd
Current assignee: Taian Hongbo Electric Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an inner mesh door structure for assembling a box transformer substation shell, which comprises a door frame, a first mesh door, a second mesh door and a door plate, wherein a groove is formed in the top end of the front surface inside the door frame, a first hinge is rotatably arranged inside the groove, the first mesh door is fixed on the surface of the first hinge and arranged on the front surface inside the door frame, a first mesh plate is fixed in the middle inside the first mesh door, an accommodating groove is formed in the first mesh plate, the second mesh door is inserted into the accommodating groove, a second mesh plate is fixed in the middle inside the second mesh door, and a carrying handle is fixed in the middle of the surface of one end of the second mesh door. The second net door can be retracted inside the first net door and then rotated upwards to be opened, so that the second net door does not conflict with the outwards opening of the outer door, the in-and-out space is enlarged, and the effect of facilitating the in-and-out of working personnel is achieved.

Description

Internal mesh door structure for assembling box transformer substation shell

Technical Field

The utility model relates to the technical field of door structures, in particular to an inner mesh door structure for assembling a box transformer substation shell.

Background

At present, box-type substations are used in a large number of domestic power distribution products, transformer rooms are distributed in the box-type substations, generally speaking, in order to prevent the box-type substations from being mistakenly moved into the transformer rooms or being damaged in the box-type substations under the operation condition, and therefore a person is subjected to an electric shock event, the transformer rooms are generally arranged into two doors, the first layer is an outer door of the box-type substation, and the second layer is an inner grid door.

The existing used grid doors are mostly designed in a split mode and are opened by rotating outwards, and because the outer door outside is also opened outwards, the outward opening angle of the grid door inside is limited, the expansion range is not large, and workers are not convenient to enter and exit the inside of the box type power distribution station.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an internal mesh door structure for assembling a box transformer substation shell, which has the advantages of being capable of being opened upwards after being contracted and rotated, not conflicting with outward opening of an external door, enlarging an access space and facilitating access of workers, and solves the problems that the traditional mesh doors are mostly designed in a split mode and are opened outwards in a rotating mode, the external door is opened outwards, the outward opening angle of the internal mesh door is limited, the expansion range is small and the workers are inconvenient to access the interior of a box type power distribution station due to the fact that the external door is opened outwards.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an interior net door structure for assembly of case becomes casing, includes door frame, first net door, second net door and door plant, the inside front surface top of door frame is seted up flutedly, and the inside of recess is rotated and is installed first hinge, and the fixed surface of first hinge has first net door, and just first net door establishes the inside front surface at the door frame, be fixed with first otter board in the middle of the inside of first net door, the accepting groove has been seted up to the inside of first otter board, and the inside of accepting groove has inserted the second net door, be fixed with the second otter board in the middle of the inside of second net door, the one end surface middle of second net door is fixed with carries the handle.

Preferably, the sliding blocks are fixed on two sides of the outside of the second net door, the sliding blocks slide in the sliding grooves, and the sliding grooves are formed in two sides of the inside of the first net door.

Preferably, a second rotating shaft is fixed on two sides of the front surface inside the door frame, a gas spring is rotatably connected to the surface of the second rotating shaft, one end of the gas spring is rotatably connected inside the first rotating shaft, and the first rotating shaft is fixed on the inner surfaces of two ends of the first net door.

Preferably, the door plate is arranged on the front outer surface of the door frame and rotatably mounted on the front outer surface of the door frame through a second hinge.

Preferably, one side of the middle of the door plate is provided with a pull opening, and the bottom end of the pull opening is provided with a fixing lock.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first mesh door can drive the second mesh door inserted inside to rotate by arranging the first hinge, so that the effect of rotatably installing the first mesh door in the door frame is achieved, the second mesh door can be slidably contracted in the first mesh door by arranging the accommodating groove, and the effect of facilitating the second mesh door to be retracted into the first mesh door by sliding and contracting to reduce the occupied space is achieved.

2. According to the utility model, through the matching of the first net door and the second net door, the inner net door in the door frame can extend and expand to achieve the effect of stretching and expanding, through the matching of the sliding block and the sliding groove, the second net door can be slidingly accommodated in the first net door to achieve the effect of limiting and sliding, and through the arrangement of the gas spring, the first net door which needs to be rotatably and parallelly arranged can be fixedly arranged, so that the effect of stably supporting the first net door is achieved.

Drawings

FIG. 1 is a schematic diagram of the internal structure of the present invention in a front view;

FIG. 2 is a schematic view of the external appearance structure of the present invention;

FIG. 3 is a schematic view of a first net door opening upward in front view according to the present invention;

FIG. 4 is a side-up open configuration of the first door of the present invention;

fig. 5 is a schematic bottom view of the first net door of the present invention.

In the figure: 1. a door frame; 2. a groove; 3. a first net door; 4. a first screen plate; 5. a first hinge; 6. a second net door; 7. a slider; 8. a second screen plate; 9. a carrying handle; 10. a second hinge; 11. a door panel; 12. opening by drawing; 13. fixing a lock; 14. a first rotating shaft; 15. a gas spring; 16. a second rotating shaft; 17. a chute; 18. an accommodating groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution of an inner mesh door structure for assembling a box transformer substation shell: an inner net door structure for assembling a box transformer substation shell comprises a door frame 1, a first net door 3, a second net door 6 and a door plate 11, wherein a groove 2 is formed in the top end of the inner front surface of the door frame 1, a first hinge 5 is rotatably arranged in the groove 2, the first net door 3 can drive the second net door 6 inserted inside to rotate by arranging the first hinge 5, the inner effect of rotatably installing the first net door 3 on the door frame 1 is achieved, the first net door 3 is fixed on the surface of the first hinge 5 and is arranged on the inner front surface of the door frame 1, a first net plate 4 is fixed in the middle of the inner part of the first net door 3, an accommodating groove 18 is formed in the first net plate 4, the second net door 6 can be slidably contracted in the first net door 3 by arranging the accommodating groove 18, the effect of facilitating the reduction of the occupied space in the inner part of the first net door 3 due to sliding contraction is achieved, the inside of accepting groove 18 is inserted and is had second net door 6, through the cooperation of first net door 3 and second net door 6, makes the inside internal net door of door frame 1 can stretch out and open, has reached flexible open effect, is fixed with second otter board 8 in the middle of the inside of second net door 6, is fixed with carrying handle 9 in the middle of the one end surface of second net door 6, and the installation of carrying handle 9 makes the staff conveniently mention second net door 6, provides the point of application of force.

The sliding blocks 7 are fixed on two outer sides of the second net door 6, the sliding blocks 7 slide in the sliding grooves 17, the sliding grooves 17 are formed in two inner sides of the first net door 3, the second net door 6 can slide in the first net door 3 through the matching of the sliding blocks 7 and the sliding grooves 17, the limiting sliding effect is achieved, the second rotating shaft 16 is fixed on two inner front surface sides of the door frame 1, the surface of the second rotating shaft 16 is rotatably connected with the air spring 15, the first net door 3 which needs to be rotatably arranged in parallel can be supported and fixedly arranged through the arrangement of the air spring 15, the effect of stably supporting the first net door 3 is achieved, one end of the air spring 15 is rotatably connected inside the first rotating shaft 14, the first rotating shaft 14 is fixed on the inner surfaces of two ends of the first net door 3, the outer front surface of the door frame 1 is provided with the door plate 11, and the door plate 11 is rotatably installed on the outer front surface of the door frame 1 through the second air spring 10, the pull opening 12 is formed in one side of the middle of the door panel 11, the fixing lock 13 is arranged at the bottom end of the pull opening 12, the pull opening 12 is convenient for workers to pull and open the door panel 11, a force application point is provided, and the fixing lock 13 can lock the door panel 11 to prevent non-workers from opening the door panel without permission.

The working principle is as follows: when the portable box-type substation is used, a worker firstly inserts a key into a lock hole of a fixed lock 13, rotates to unlock the fixed lock 13, then inserts two hands into a pull opening 12, applies force to rotate and open a door plate 11, rotates and opens the door plate 11 outwards, holds a carrying handle 9 by the hand of the worker to apply force outwards, pushes a second net door 6 into an accommodating groove 18 formed in a first net door 3, directly lifts the first net door 3 after the second net door is pushed in, rotates the first net door from a vertical downward state to a parallel transverse state by taking a first hinge 5 as a base point, supports the first net door 3 by a rotary extending gas spring 15, and keeps the first net door in an existing state for a long time, and then the worker can conveniently enter and exit the box-type substation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an interior net door structure for case becomes casing assembly usefulness, includes door frame (1), first net door (3), second net door (6) and door plant (11), its characterized in that: the door frame is characterized in that a groove (2) is formed in the top end of the front surface of the interior of the door frame (1), a first hinge (5) is installed on the rotation of the interior of the groove (2), a first net door (3) is fixed on the surface of the first hinge (5), the front surface of the interior of the door frame (1) is installed on the first net door (3), a first net plate (4) is fixed in the middle of the interior of the first net door (3), an accommodating groove (18) is formed in the interior of the first net plate (4), a second net door (6) is inserted into the interior of the accommodating groove (18), a second net plate (8) is fixed in the middle of the interior of the second net door (6), and a carrying handle (9) is fixed in the middle of the surface of one end of the second net door (6).

2. The inner mesh structure for assembling a box-type substation enclosure according to claim 1, wherein: and sliding blocks (7) are fixed on two sides of the outer part of the second net door (6), the sliding blocks (7) slide in the sliding grooves (17), and the sliding grooves (17) are arranged on two sides of the inner part of the first net door (3).

3. The inner mesh structure for assembling a box-type substation enclosure according to claim 1, wherein: second rotating shafts (16) are fixed to two sides of the front surface of the interior of the door frame (1), the surfaces of the second rotating shafts (16) are rotatably connected with air springs (15), one ends of the air springs (15) are rotatably connected to the interior of the first rotating shaft (14), and the inner surfaces of the two ends of the first net door (3) are fixed to the first rotating shaft (14).

4. The inner mesh structure for assembling a box-type substation enclosure according to claim 1, wherein: the door is characterized in that a door plate (11) is arranged on the front outer surface of the door frame (1), and the door plate (11) is rotatably mounted on the front outer surface of the door frame (1) through a second hinge (10).

5. The inner mesh structure for assembling a box-type substation enclosure according to claim 1, wherein: one side of the middle of the door panel (11) is provided with a pull opening (12), and the bottom end of the pull opening (12) is provided with a fixing lock (13).