CN210579646U

CN210579646U - Dustproof electrical cabinet

Info

Publication number: CN210579646U
Application number: CN201921268914.0U
Authority: CN
Inventors: 胡鉴清; 夏玲芳; 刘微; 马灿; 杨杰
Original assignee: NANJING INSTITUTE OF PRODUCT QUALITY INSPECTION
Current assignee: NANJING INSTITUTE OF PRODUCT QUALITY INSPECTION
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-19
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to the technical field of electrical cabinets, and discloses a dustproof electrical cabinet, which comprises a cabinet body, a cabinet door and a filter screen; an electric board is arranged inside the cabinet body, a control panel is arranged on the electric board, a plurality of groups of electric buttons are arranged on the outer surface of the control panel, vertical transmission shafts are arranged on the left side and the right side of the cabinet body, a stepping motor fixed on the top inside the cabinet body is connected to the top end of the transmission shaft in a rotating mode, the stepping motor is electrically connected with the control panel, driving wheels are sleeved on the upper side and the lower side of the transmission shaft in a sleeved mode and are connected to one side of the cabinet door in a rotating mode, an infrared sensor is arranged on the top of the front side of the cabinet body, dust removing devices are arranged on; the dust removal case fixed mounting is provided with the fan on the inside of dust removal case on the inner wall of the cabinet body. The utility model has the advantages that: dust collection efficiency is high, and automatic opening and closing door, the practicality is strong, and the radiating effect is good.

Description

Dustproof electrical cabinet

Technical Field

The utility model relates to an electrical cabinet technical field specifically is a dustproof electrical cabinet.

Background

The electrical cabinet is a low-voltage distribution device formed by assembling switch equipment, a measuring instrument, a protection circuit and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. The regulator cubicle needs often to overhaul at long-term operation in-process, and when the maintainer overhauld the period and leave the regulator cubicle temporarily or after overhauing and finishing, can forget sometimes and close the cabinet door, leads to a large amount of dusts even during the rainwater gets into the regulator cubicle, reduces the dustproof effect of regulator cubicle.

Chinese patent (No. CN 206673367U, published as 2017.11.24) discloses a dustproof electrical cabinet, which comprises a cabinet body and a cabinet door rotationally connected with one side of the cabinet body through a cabinet door rotating shaft, and further comprises a stepping motor used for driving the rotating shaft to rotate, a motor controller used for controlling the stepping motor and an infrared inductor used for inducing a human body to approach and sending signals to the motor controller, wherein the infrared inductor is fixedly arranged at the top of the cabinet body, an output shaft of the stepping motor is coaxially connected with the cabinet door rotating shaft, an output end of the motor controller is connected with an input end of a control circuit of the stepping motor, and an infrared sensor circuit is connected with an input end of the motor controller. The utility model discloses a through set up the regulator cubicle cabinet door into the automatic cabinet door that opens and shuts, stopped the maintenance in-process and overhauld the condition that the back cabinet door closed and lead to a large amount of dusts to get into the working chamber. However, this device does not provide a corresponding measure to prevent the ingress of dust into the interior of the cabinet when the door is opened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof regulator cubicle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof electrical cabinet comprises a cabinet body, a cabinet door and a filter screen; the cabinet door symmetry sets up in the left and right sides of the cabinet body, and the inside of the cabinet body is provided with the electroplax, is provided with the control panel on the electroplax, and the surface of control panel is provided with a plurality of groups electrical button, opens through opening of electrical button control panel and stops. The left and right sides of the cabinet body is provided with vertical transmission shaft, the top of transmission shaft is rotated and is connected with the step motor who is fixed in the internal top of cabinet, step motor and control panel electric connection, start through control panel control step motor, then rethread step motor drives the transmission shaft and rotates, the upper and lower both sides cover of transmission shaft is equipped with the drive wheel, the drive wheel rotates the one side of connecting at the cabinet door, it rotates to drive the drive wheel through step motor rotation, thereby drive the cabinet door and rotate along step motor, thereby open and close the cabinet body. The front side top of the cabinet body is provided with infrared sensor, infrared sensor and control panel electric connection, and when infrared sensor detected the user, after the analysis processes through the control panel, control step motor rotated to drive the cabinet door and open. Through setting up infrared sensor, control panel, step motor, transmission shaft and drive wheel, can realize the automation of cabinet door and open and close to can prevent that the user of service from when not using the cabinet body, the inside that the unnecessary dust enters into the cabinet body is prevented to the closing cabinet door that can be automatic.

The dust removing device is arranged at the upper, lower, left and right corners in the cabinet body and comprises a dust removing box, an exhaust pipe, a fan and an air port; dust removal case fixed mounting is provided with the fan on the inner wall of the cabinet body, the inside of dust removal case, and the top intercommunication of fan has the wind gap, produces wind through starting the fan, then removes dust through the outside blowout in wind gap, and the bottom intercommunication of dust removal case has the blast pipe, and the end of blast pipe stretches out the outside of the cabinet body. When the cabinet door is opened, the four air ports are used for blowing air outwards at the same time, so that external dust can be prevented from entering the cabinet body, and the dustproof and dedusting effects are improved. The fan is electrically connected with the control panel, and the start and stop of the fan are controlled through the control panel.

As a further aspect of the present invention: the middle upside of cabinet door is provided with the observation window, through the inside condition of the observation window person of facilitating the use observation cabinet body.

As a further aspect of the present invention: the wire perforation has been seted up to the left and right sides of electric plate, and the setting of wire perforation is used for the wire transmission to use.

As a further aspect of the present invention: the outermost layer of the cabinet body is provided with the pipe chute, and the downward setting of pipe chute opening can prevent when external dust gets into in the internal wall of cabinet, also can not obstruct the flow of air in the pipe chute.

As a further aspect of the present invention: the inboard of pipe chute is provided with the transition layer, and the inside on transition layer sets up the filter screen, and in the air of external world entered into the transition layer through the pipe chute, carry out circulation flow to dust in the air is adsorbed and is filtered on the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the infrared sensor, the control panel, the stepping motor, the transmission shaft and the transmission wheel are arranged, so that the cabinet door can be automatically opened and closed, and a user can be prevented from automatically closing the cabinet door to prevent redundant dust from entering the cabinet body when the user does not use the cabinet body; the four air ports are arranged to blow air outwards at the same time, so that external dust can be prevented from entering the cabinet body, and the dustproof and dedusting effects are improved. The utility model has the advantages that: dust collection efficiency is high, and automatic opening and closing door, the practicality is strong, and the radiating effect is good.

Drawings

Fig. 1 is a schematic view of an appearance three-dimensional structure of a dustproof electrical cabinet.

Fig. 2 is a schematic diagram of an internal structure of a dustproof electrical cabinet.

Fig. 3 is a schematic top view of a dustproof electrical cabinet.

Fig. 4 is a schematic structural diagram of a dust removing device in a dustproof electrical cabinet.

The intelligent cabinet comprises a cabinet body 10, a cabinet door 11, an observation window 12, a filter screen 13, an infrared sensor 14, an electric board 15, a lead perforation 16, a dust removal device 17, a control board 18, a stepping motor 19, a transmission shaft 20, a transmission wheel 21, an electric button 22, a dust removal box 23, an exhaust pipe 24, a fan 25, an air port 26, an inclined pipe 27 and a transition layer 28.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-4, a dustproof electrical cabinet includes a cabinet body 10, a cabinet door 11 and a filter screen 13; the cabinet door 11 symmetry sets up in the left and right sides of the cabinet body 10, and the middle part upside of cabinet door 11 is provided with observation window 12, through the inside condition of the cabinet body 10 of observation window 12 convenient to use person's observation. The cabinet body 10 is provided with an electric board 15 inside, wire perforations 16 are arranged on the left side and the right side of the electric board 15, and the wire perforations 16 are used for wire transmission. The electric board 15 is provided with a control board 18, the outer surface of the control board 18 is provided with a plurality of groups of electric buttons 22, and the start and stop of the control board 18 are controlled by the electric buttons 22. The left and right sides of the cabinet body 10 is provided with vertical transmission shaft 20, the top of transmission shaft 20 is rotated and is connected with the step motor 19 that is fixed in the internal top of cabinet 10, step motor 19 and control panel 18 electric connection, 19 through control panel 18 control step motor start, then it is rotatory that rethread step motor 19 drives transmission shaft 20, the upper and lower both sides cover of transmission shaft 20 is equipped with drive wheel 21, drive wheel 21 rotates the one side of connecting at cabinet door 11, it rotates to drive wheel 21 through step motor 19 is rotatory, thereby drive cabinet door 11 and rotate along step motor 19, thereby open and close cabinet body 10. The front side top of the cabinet body 10 is provided with an infrared sensor 14, the infrared sensor 14 is electrically connected with a control panel 18, and when the infrared sensor 14 detects a user, the stepping motor 19 is controlled to rotate after the analysis processing of the control panel 18, so that the cabinet door 11 is driven to be opened. Through setting up infrared sensor 14, control panel 18, step motor 19, transmission shaft 20 and drive wheel 21, can realize the automation of cabinet door 11 and open and close to can prevent that user from when not using cabinet body 10, can be automatic close cabinet door 11 and prevent that unnecessary dust from entering into the inside of cabinet body 10.

The dust removing device 17 is arranged at the upper, lower, left and right corners in the cabinet body 10, and the dust removing device 17 comprises a dust removing box 23, an exhaust pipe 24, a fan 25 and an air inlet 26; dust removal case 23 fixed mounting is on the inner wall of the cabinet body 10, and the inside of dust removal case 23 is provided with fan 25, and the top of fan 25 communicates there is wind gap 26, through starting fan 25 and producing wind, then removes dust through the outside blowout of wind gap 26, and the bottom of dust removal case 23 communicates there is blast pipe 24, and the outside of the cabinet body 10 is stretched out to the end of blast pipe 24. When the cabinet door 11 is opened, the four air ports 26 are arranged to blow air outwards at the same time, so that external dust can be prevented from entering the cabinet body 10, and the dust prevention and removal effects are improved. The fan 25 is electrically connected with the control board 18, and the start and stop of the fan 25 are controlled by the control board 18.

The utility model discloses a theory of operation is: at first through control panel 18 start infrared sensor 14, when user needs to open cabinet door 11, detection through infrared sensor 14 and the inside analysis and processing of control panel 18 after, control step motor 19 rotates, then drives drive wheel 21 and opens cabinet door 11, then cabinet door 11 is opening the in-process, outwards blows simultaneously through four wind gaps 26 that set up to can prevent that external dust from entering into the inside of the cabinet body 10.

Example two

On the basis of the first embodiment, the inclined tube 27 is arranged at the outermost layer of the cabinet body 10, and the inclined tube 27 is arranged in the inner wall of the cabinet body 10 with a downward opening, so that the outside dust can be prevented from entering, and the air flow in the inclined tube 27 can not be obstructed. The transition layer 28 is arranged on the inner side of the inclined tube 27, the filter screen 13 is arranged inside the transition layer 28, and when outside air enters the transition layer 28 through the inclined tube 27, the air flows circularly, so that dust in the air is adsorbed on the filter screen 13 to be filtered.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A dustproof electrical cabinet comprises a cabinet body (10), a cabinet door (11) and a filter screen (13); the cabinet doors (11) are symmetrically arranged on the left side and the right side of the cabinet body (10), the electric board (15) is arranged inside the cabinet body (10), the control board (18) is arranged on the electric board (15), and the outer surface of the control board (18) is provided with a plurality of groups of electric buttons (22), and the cabinet is characterized in that the dust removing device (17) is arranged at the upper corner, the lower corner, the left corner and the right corner inside the cabinet body (10), and the dust removing device (17) comprises a dust removing box (23), an exhaust pipe (24), a fan (25) and an air port (26; the dust removal case (23) is fixedly installed on the inner wall of the cabinet body (10), a fan (25) is arranged inside the dust removal case (23), and the top of the fan (25) is communicated with an air port (26).

2. The dustproof electrical cabinet according to claim 1, wherein an observation window (12) is arranged on the upper side of the middle part of the cabinet door (11).

3. The dustproof electrical cabinet according to claim 2, wherein vertical transmission shafts (20) are arranged on the left side and the right side of the cabinet body (10), a stepping motor (19) fixed to the inner top of the cabinet body (10) is rotatably connected to the top end of each transmission shaft (20), the stepping motor (19) is electrically connected with the control board (18), transmission wheels (21) are sleeved on the upper side and the lower side of each transmission shaft (20), the transmission wheels (21) are rotatably connected to one side of the cabinet door (11), an infrared sensor (14) is arranged on the top of the front side of the cabinet body (10), and the infrared sensor (14) is electrically connected with the control board (18).

4. The dustproof electrical cabinet according to claim 3, wherein the electrical board (15) is provided with wire through holes (16) on the left and right sides.

5. The dustproof electrical cabinet according to any one of claims 1 to 4, wherein an inclined tube (27) is arranged at the outermost layer of the cabinet body (10), and the inclined tube (27) is arranged in the inner wall of the cabinet body (10) with a downward opening.

6. The dustproof electrical cabinet according to claim 5, wherein a transition layer (28) is arranged on the inner side of the inclined tube (27), and a filter screen (13) is arranged inside the transition layer (28).