CN215816928U

CN215816928U - Hidden intelligent low-voltage distribution cabinet

Info

Publication number: CN215816928U
Application number: CN202121302956.9U
Authority: CN
Inventors: 吴迪祺; 吴迪凡; 晏芃; 周杰; 吴恩清; 黎灿
Original assignee: Audley Electric Shenzhen Co ltd
Current assignee: Audley Electric Shenzhen Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-11
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of power equipment, in particular to a hidden intelligent low-voltage power distribution cabinet, which comprises a power distribution cabinet main body and an interlayer wall, wherein the power distribution cabinet main body is arranged in an interlayer of the interlayer wall, a hidden door is rotatably arranged on the interlayer wall, an air bag is fixedly arranged in the hidden door, the air bag is connected with an air release valve and an air pump, the air pump is electrically connected with a timing switch, a push block is fixedly arranged on the inner wall of the hidden door, and the push block is connected with the timing switch through a friction type driving structure; the structure through the interlayer wall has carried out the embedded installation of switch board main part, and can hide the switch board main part when hiding the door closure, secondly uses the gasbag to come as the gap filling structure who hides the door to the gasbag can freely fill the gassing, can eliminate the installation clearance of hiding the door when its inflation, prevents that external dust from entering into in the switch board main part, has guaranteed the life of switch board, and improves the aesthetic property.

Description

Hidden intelligent low-voltage distribution cabinet

Technical Field

The utility model relates to the technical field of power equipment, in particular to a hidden intelligent low-voltage power distribution cabinet.

Background

The low-voltage complete switch equipment and control equipment are commonly called low-voltage switch cabinets and low-voltage distribution cabinets, and refer to complete electrical devices with alternating-current and direct-current voltages below 1000V. The market of the low-voltage power distribution cabinet in China keeps a rapidly growing situation along with the construction and implementation of a smart power grid and infrastructure, the investment of manufacturing industry and the development of new energy industry.

The low-voltage power distribution cabinet is very widely applied and can play a role in controlling illumination and power distribution. At present, in a subway station, a low-voltage power distribution cabinet is generally used for carrying out power distribution control on lighting lamps in a passageway, and in order to keep the passageway attractive and prevent pedestrians from touching the power distribution cabinet, the low-voltage power distribution cabinet in the subway passageway is usually installed in a mode of being embedded in a wall.

This kind of hidden low-voltage distribution cabinet of wall all is provided with hidden door on the wall generally, but in order to guarantee the normal switch of door, all be provided with not little clearance between door and the door frame usually, not only influenced the aesthetic property, still make the dust that the pedestrian brought up in the subway passageway enter into low-voltage distribution cabinet easily. In view of this, we propose a hidden intelligent low-voltage distribution cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hidden intelligent low-voltage power distribution cabinet to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hidden intelligent low-voltage distribution cabinet, includes switch board main part and interlayer wall, the switch board main part is installed in the interlayer of interlayer wall, and hides the door rotation and install on the interlayer wall, fixed mounting has the gasbag in hiding the door, and the gasbag is connected with bleed valve and air pump, air pump electric connection has time switch, fixed mounting has the ejector pad on the inner wall of hiding the door, and the ejector pad passes through the drive structure and the time switch of friction formula and is connected.

Preferably, the interlayer wall adopts bilayer structure, sets up out the interlayer between side fascia and the interior wallboard, and the side fascia is provided with the door frame structure in switch board main part mounted position department, hide the door and install in the door frame.

Preferably, the gasbag is installed in the trilateral recess of hiding the door, and bleed valve and air pump all are connected with the gasbag through the pipeline, the bleed valve sets up the lock position department at hiding the door, and the air pump is installed on the switch board main part.

Preferably, the timing switch adopts a general mechanical timing switch, and the timing switch is electrically connected with the power distribution cabinet main body.

Preferably, the push block is obliquely arranged at the bottom of the hidden door, and the driving structure comprises a friction wheel, a connecting rod, a sliding seat, a guide rail and a friction plate.

Preferably, the friction wheel is connected to a spring shaft of the timing switch, the connecting rod is rotatably connected between the push block and the sliding seat, the sliding seat is movably connected to the guide rail, and the friction plate is installed on the side face of the sliding seat and is in contact connection with the friction wheel.

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

1. the power distribution cabinet is embedded with the power distribution cabinet main body through the structure of the interlayer wall, the power distribution cabinet main body can be hidden when the hidden door is closed, the power distribution cabinet main body can be directly used when the hidden door is opened, the air bag is used as a gap filling structure of the hidden door, and can be freely inflated and deflated, so that the hidden door can be expanded or contracted, the installation gap of the hidden door can be eliminated when the hidden door is expanded, external dust is prevented from entering the power distribution cabinet main body, the service life of the power distribution cabinet is ensured, the attractiveness is improved, the air bag can be retracted by using the deflation valve outside the door when the door is opened, and the normal use of the hidden door is not influenced;

2. the utility model adopts a friction type driving structure, an air pump and a timing switch to achieve the purpose of automatically and quantitatively inflating the air bag when the door is closed, so that the hidden installation of the low-voltage power distribution cabinet is more intelligent and does not need manual control.

Drawings

FIG. 1 is a schematic diagram of the structure of a power distribution cabinet according to the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of a hidden door structure according to the present invention.

In the figure: the device comprises a power distribution cabinet main body 1, an interlayer wall 2, a hidden door 3, an air bag 4, an air release valve 5, an air pump 6, a timing switch 7, a friction wheel 8, a push block 9, a connecting rod 10, a sliding seat 11, a guide rail 12 and a friction plate 13.

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 3, the present invention provides a technical solution: the utility model provides a hidden intelligent low-voltage distribution cabinet, includes switch board main part 1 and interlayer wall 2, and switch board main part 1 is installed in the interlayer of interlayer wall 2, and hides a 3 rotation and installs on interlayer wall 2, and fixed mounting has gasbag 4 in hiding a 3, and gasbag 4 is connected with bleed valve 5 and

air pump

6, and 6 electric connection of air pump have time switch 7, and fixed mounting has ejector pad 9 on the inner wall of hiding a 3, and ejector pad 9 is connected with time switch 7 through the drive structure of friction formula.

The partition wall 2 is of a double-layer structure, a partition is arranged between the outer wall panel and the inner wall panel, the outer wall panel is provided with a door frame structure at the installation position of the power distribution cabinet main body 1, the hidden door 3 is installed in the door frame, the partition wall 2 is used for embedded installation of the power distribution cabinet main body 1, the hidden door 3 can hide the power distribution cabinet main body 1 when being closed, and the power distribution cabinet main body 1 can be directly used when being opened;

the air bag 4 is arranged in a three-surface groove of the hidden door 3, the air release valve 5 and the air pump 6 are connected with the air bag 4 through pipelines, the air release valve 5 is arranged at the door lock position of the hidden door 3, the air pump 6 is arranged on the power distribution cabinet main body 1, the air bag 4 is used as a gap filling structure of the hidden door 3, and the air bag 4 can be freely inflated and deflated, so that the hidden door 3 can be expanded or contracted, and the hidden door 3 can be opened and closed conveniently;

the timing switch 7 is a general mechanical timing switch, the timing switch 7 is electrically connected with the power distribution cabinet main body 1, the air pump 6 is controlled by the general mechanical timing switch 7, the timing switch 7 generally comprises a contact reed, a spring, a transmission gear, a rotating shaft, an oil box and a resistance plate, the principle of the timing switch is similar to that of a clock structure, when a spring shaft is rotated, energy can be accumulated in the spring, when the spring is released, the contact reed can be electrified to open the switch, so that the opening time of the air pump 6 can be controlled according to the amount of the energy accumulated by the spring, and the quantitative inflation of the air bag 4 is completed;

the push block 9 is obliquely arranged at the bottom of the hidden door 3, the driving structure comprises a friction wheel 8, a connecting rod 10, a sliding seat 11, a guide rail 12 and a friction plate 13, and the push block 9 can rotate along with the hidden door 3 and is used as the power of the driving structure;

the friction wheel 8 is connected on a spring shaft of the timing switch 7, the connecting rod 10 is rotatably connected between the push block 9 and the sliding seat 11, the sliding seat 11 is movably connected on the guide rail 12, the friction plate 13 is installed on the side surface of the sliding seat 11 and is in contact connection with the friction wheel 8, the push block 9, the connecting rod 10 and the sliding seat 11 can form an incomplete rotation crank-slider structure to drive the sliding seat 11 to reciprocate in the guide rail 12, when the door is closed, the sliding seat 11 drives the friction plate 13 to move leftwards and is in contact with the friction wheel 8, so that the spring shaft of the timing switch 7 is driven to rotate, the timing switch 7 is driven until the hidden door 3 is completely closed, the friction plate 13 is separated from the friction wheel 8, the timing switch 7 rotates to electrify the air pump 6, so that the air bag 4 is expanded to be sealed, when the door is opened, the air bag 4 is firstly deflated to retract, so that the door is not blocked, at the moment, the sliding seat 11 is reset, the friction plate 13 is contacted with the friction wheel 8, but the spring shaft of the timing switch 7 is in the limit position, and the spring shaft cannot rotate;

the working principle is as follows: firstly, the partition wall 2 is used for embedded installation of the power distribution cabinet main body 1, the power distribution cabinet main body 1 can be hidden when the hidden door 3 is closed, the power distribution cabinet main body 1 can be directly used when the hidden door 3 is opened, the air bag 4 is used as a gap filling structure of the hidden door 3, the air bag 4 can be freely inflated and deflated to expand or contract, the hidden door 3 can be conveniently opened and closed, a common mechanical timing switch 7 is adopted to control the air pump 6, the timing switch 7 generally comprises a contact reed, a clockwork spring, a transmission gear, a rotating shaft, an oil box and a resistance plate, the principle of the timing switch is similar to a clock structure, when the clockwork spring shaft is rotated, energy can be accumulated in the clockwork spring, when the clockwork spring is released, the contact reed can be electrified, the switch is opened, so that the opening time of the clockwork spring 6 can be controlled according to the accumulated energy, the air bag 4 is inflated quantitatively, the push block 9 can rotate along with the hidden door 3 and is used as the power of a driving structure, specifically, the push block 9, the connecting rod 10 and the sliding seat 11 can form a crank block structure which does not rotate completely, the sliding seat 11 is driven to reciprocate in the guide rail 12, when the door is closed, the sliding seat 11 drives the friction plate 13 to move left and contact with the friction wheel 8, so as to drive the spring shaft of the timing switch 7 to rotate, the timing switch 7 is driven until the hidden door 3 is completely closed, the friction plate 13 is separated from the friction wheel 8, the timing switch 7 rotates, the air pump 6 is electrified, so that the air bag 4 is inflated to be sealed, when the door is opened, the air bag 4 is deflated firstly to retract, so that the door is not blocked, at the moment, the sliding seat 11 resets, the friction plate 13 is in contact with the friction wheel 8, but the spring shaft of the timing switch 7 is at the limit position, no rotation takes place.

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 a hidden intelligent low-voltage distribution cabinet, includes switch board main part (1) and partition wall (2), its characterized in that: switch board main part (1) is installed in the interlayer of interlayer wall (2), and hides door (3) and rotates and install on interlayer wall (2), fixed mounting has gasbag (4) in hiding door (3), and gasbag (4) are connected with bleed valve (5) and air pump (6), air pump (6) electric connection has time switch (7), fixed mounting has ejector pad (9) on the inner wall of hiding door (3), and ejector pad (9) are connected with time switch (7) through the drive structure of friction formula.

2. The concealed intelligent low-voltage power distribution cabinet according to claim 1, characterized in that: interlayer wall (2) adopt bilayer structure, set up out the interlayer between side fascia and the interior wallboard, and the side fascia is provided with the door frame structure in switch board main part (1) mounted position department, hide door (3) and install in the door frame.

3. The concealed intelligent low-voltage power distribution cabinet according to claim 1, characterized in that: gasbag (4) are installed in the trilateral recess of hiding door (3), and bleed valve (5) and air pump (6) all are connected with gasbag (4) through the pipeline, bleed valve (5) set up the lock position department of hiding door (3), and air pump (6) are installed on switch board main part (1).

4. The concealed intelligent low-voltage power distribution cabinet according to claim 1, characterized in that: the timing switch (7) is a general mechanical timing switch, and the timing switch (7) is electrically connected with the power distribution cabinet main body (1).

5. The concealed intelligent low-voltage power distribution cabinet according to claim 1, characterized in that: the push block (9) is obliquely arranged at the bottom of the hidden door (3), and the driving structure comprises a friction wheel (8), a connecting rod (10), a sliding seat (11), a guide rail (12) and a friction plate (13).

6. The concealed intelligent low-voltage power distribution cabinet according to claim 5, wherein: friction pulley (8) are connected on the spring shaft of time switch (7), and connecting rod (10) rotate to be connected between ejector pad (9) and slide (11), slide (11) swing joint is on guide rail (12), and friction plate (13) install the side at slide (11), is connected with friction pulley (8) contact.