CN113782304A

CN113782304A - Dustproof box-type transformer

Info

Publication number: CN113782304A
Application number: CN202111117422.3A
Authority: CN
Inventors: 李磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-12-10

Abstract

The invention discloses a dustproof box type transformer which comprises an installation box and a movable assembly, wherein the installation box is provided with a mounting hole; installing a box: a protection box is fixed on the front side face, a PLC (programmable logic controller) is installed inside the protection box, two corresponding first motors are installed on the front side face of the installation box, an installation frame is fixed inside the installation box, a transformer body is installed on the upper side face of the installation frame, a temperature sensor is installed inside the installation box, a scraping component is installed at the lower end inside the installation box, and an exhaust component is installed at the upper end inside the installation box; a moving component: contain fixed frame, second motor, movable plate, threaded rod and gag lever post, two corresponding mounting holes have been seted up to the left and right sides of install bin, the inside of mounting hole is fixed with fixed frame, install the second motor on the leading flank of fixed frame, can effectively avoid appearing the dust and pile up to can be very convenient wash the filter screen.

Description

Dustproof box-type transformer

Technical Field

The invention relates to the technical field of transformers, in particular to a dustproof box type transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, the transformer can be cooled by a fan during working, the fan can absorb outside air during cooling, dust in the air can also be absorbed, the transformer can be damaged by dust accumulation, a filter screen is added to block the dust, a lot of dust can be accumulated on the filter screen after a long time, the filter screen is blocked, the fan cannot absorb outside air, and heat dissipation of the transformer cannot be realized; or when the filter screen is taken out and cleaned, dust can enter from the air vent and can be accumulated on the transformer, and therefore the dustproof box type transformer is provided.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a dustproof box type transformer which can effectively avoid dust accumulation, can conveniently clean a filter screen and can effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a dustproof box type transformer comprises an installation box and a moving assembly;

installing a box: a protection box is fixed on the front side face, a PLC (programmable logic controller) is installed inside the protection box, two corresponding first motors are installed on the front side face of the installation box, an installation frame is fixed inside the installation box, a transformer body is installed on the upper side face of the installation frame, a temperature sensor is installed inside the installation box, a scraping component is installed at the lower end inside the installation box, and an exhaust component is installed at the upper end inside the installation box;

a moving component: comprises a fixed frame, a second motor, a movable plate, a threaded rod and a limiting rod, wherein two corresponding mounting holes are arranged on the left side and the right side of the mounting box, a fixed frame is fixed in the mounting hole, a second motor is arranged on the front side surface of the fixed frame, a movable plate is connected inside the fixed frame in a sliding manner, a threaded hole is formed in the upper side edge of the movable plate, a threaded rod is connected inside the threaded hole in a threaded manner, the threaded rod is rotationally connected inside the fixed frame, the output shaft of the second motor is fixed on the front end face of the threaded rod, the lower side edge part of the moving plate is provided with a sliding hole, the inside of the sliding hole is connected with a limiting rod in a sliding way, the limiting rod is fixed inside the fixed frame, the side surface of the moving plate is provided with an air inlet assembly and a cleaning assembly, and the air inlet assembly and the cleaning assembly are driven to move by the arrangement of the moving assembly;

wherein: the input of PLC controller is connected the output of external power source electrically, the input of first motor and second motor is connected to the output electricity respectively of PLC controller, the PLC controller is connected with temperature sensor two-way electricity.

Further, the subassembly that admits air contains solid fixed ring and the fan of breathing in, the opening has been seted up at the middle part of movable plate, open-ended inside is fixed with solid fixed ring, gu fixed ring's internally mounted has the fan of breathing in, the output of PLC controller is connected to the input electricity of fan of breathing in, takes out the inside of entering the install bin with outside air through setting up the subassembly that admits air.

Further, the exhaust subassembly contains sliding frame, exhaust hole, baffle and electric telescopic handle, the opening has been seted up on the last side of install bin, open-ended inside sliding connection has the sliding frame, set up evenly distributed's exhaust hole on the side of sliding frame, be fixed with the baffle on the last side of sliding frame, install two corresponding electric telescopic handle on the inside last side of install bin, two electric telescopic handle's flexible arm is all fixed on the downside of baffle, the output of PLC controller is connected to electric telescopic handle's input electricity.

Further, scrape the material subassembly and contain tooth post, cingulum and scraper blade, the inside of install bin rotates and is connected with four corresponding tooth posts, and four tooth posts link to each other through two cingulums, be fixed with the scraper blade on the side of cingulum, the output shaft of two first motors is fixed respectively on the preceding terminal surface of two tooth posts of upside, scrapes the material subassembly through setting up and scrapes the inside accumulational dust of install bin.

Further, the clearance subassembly contains connecting plate, pivot, brush hair, first filter screen and bar mouth, the inside of fixed frame is fixed with first filter screen, be fixed with two corresponding connecting plates on the side of movable plate, rotate on the corresponding medial surface of two connecting plates and be connected with the pivot, be fixed with evenly distributed's brush hair on the periphery of pivot, the brush hair laminates with first filter screen mutually, the bar mouth has been seted up on the downside of installing frame, can effectively avoid the dust to pile up through setting up the clearance subassembly.

Further, the inside upper end of install bin is fixed with two corresponding mounting panels, install evenly distributed's fan on the side of mounting panel, the output of PLC controller is connected to the input electricity of fan, raises the dust of install bin inside through setting up the fan.

Furthermore, the inside of seting up the bin outlet that has on the installation box downside is fixed with row material frame, the inside of arranging the material frame is fixed with the second filter screen.

Furthermore, the front side face of the protective box is hinged with an cover plate, a pull block is fixed on the left side face of the cover plate, and the protective box is sealed through the cover plate.

Furthermore, a fixed through groove is formed in the front side face of the cover plate, a transparent plate is fixed inside the fixed through groove, and a user can observe the inside of the protective box conveniently by arranging the transparent plate.

Furthermore, two corresponding supports are fixed on the lower side surface of the installation box, and two corresponding fixing holes are formed in the lower side surface of each support.

Compared with the prior art, the invention has the beneficial effects that: this dustproof box transformer has following benefit:

1. the temperature sensor, the moving assemblies and the air inlet assembly are arranged, so that the transformer body is used, when the temperature in the installation box is too high, the PLC automatically controls the two moving assemblies, after the two moving assemblies are started, the two air suction fans are driven to move, at the moment, the two air suction fans can be started to suck external air into the installation box, so that the inside of the installation box is ventilated, the ventilated hot air is discharged through the uniformly distributed exhaust holes, the temperature of the transformer body during working can be effectively reduced after the air is discharged, and the service life of the transformer body is prolonged;

2. the cleaning assembly is arranged, so that the bristles on the two rotating shafts and the circumferential surface of the two rotating shafts move along the first filter screen in the moving process of the moving plate, the bristles can sweep away dust on the side surface of the first filter screen in the moving process, the swept away dust falls into the fixed frame, and then the dust is discharged through the strip-shaped opening, and after the dust is discharged, the dust can be effectively prevented from being accumulated on the first filter screen;

3. the exhaust assembly is arranged, so that when the transformer is not used, the PLC controller can control the two electric telescopic rods to contract, the two electric telescopic rods contract to drive the baffle plate to move downwards, the baffle plate moves downwards to cover an opening formed in the upper side surface of the installation box, and dust can be effectively prevented from entering the installation box after the baffle plate moves downwards;

4. make in long-time use through setting up first motor and scraping the material subassembly, can start remaining dust and raise on all fan work volume transformer bodies, the bottom of install bin will be fallen to the dust after raising, then can start two first motors and make four tooth posts rotate, four tooth posts rotate and drive two tooth belts and rotate, will drive the scraper blade and remove the dust of install bin bottom and scrape into the inside of arranging the material frame at two tooth belt pivoted in-process, then discharge through arranging the material frame, can effectively avoid the dust to pile up in the inside of install bin after the discharge.

Drawings

FIG. 1 is a schematic front side view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a schematic view of a moving assembly according to the present invention;

FIG. 4 is a schematic view of a gas outlet assembly according to the present invention;

FIG. 5 is a schematic view of a cleaning assembly according to the present invention.

In the figure: the mounting box comprises a mounting box 1, a protective box 2, a PLC 3, a first motor 4, a moving assembly 5, a fixed frame 51, a second motor 52, a moving plate 53, a threaded rod 54, a limiting rod 55, an air inlet assembly 6, a fixed ring 61, a suction fan 62, an exhaust assembly 7, a sliding frame 71, an exhaust hole 72, a baffle 73, an electric telescopic rod 74, a scraping assembly 8, a tooth column 81, a tooth belt 82, a scraping plate 83, a cleaning assembly 9, a connecting plate 91, a rotating shaft 92, bristles 93, a first filter screen 94, a strip-shaped opening 95, a mounting rack 10, a transformer body 11, a mounting plate 12, a fan 13, a temperature sensor 14, a discharge frame 15, a second filter screen 16, a cover plate 17, a pull block 18, a transparent plate 19, a support 20 and a fixed hole 21.

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. 1-5, the present embodiment provides a technical solution: a dustproof box type transformer comprises an installation box 1 and a moving assembly 5;

installation box 1: the protection box 2 is fixed on the front side face, the PLC 3 is installed inside the protection box 2, two corresponding first motors 4 are installed on the front side face of the installation box 1, the installation frame 10 is fixed inside the installation box 1, the transformer body 11 is installed on the upper side face of the installation frame 10, the temperature sensor 14 is installed inside the installation box 1, the scraping component 8 is installed at the lower end inside the installation box 1, the exhaust component 7 is installed at the upper end inside the installation box 1, the exhaust component 7 comprises a sliding frame 71, exhaust holes 72, a baffle 73 and electric telescopic rods 74, an opening is formed in the upper side face of the installation box 1, the sliding frame 71 is connected inside the opening in a sliding mode, the exhaust holes 72 which are uniformly distributed are formed in the side face of the sliding frame 71, the baffle 73 is fixed on the upper side face of the sliding frame 71, and two corresponding electric telescopic rods 74 are installed on the upper side face inside the installation box 1, the telescopic arms of the two electric telescopic rods 74 are fixed on the lower side surface of the baffle plate 73, the input end of each electric telescopic rod 74 is electrically connected with the output end of the PLC 3, the scraping component 8 comprises toothed columns 81, toothed belts 82 and scraping plates 83, four corresponding toothed columns 81 are rotatably connected inside the installation box 1, the four toothed columns 81 are connected through the two toothed belts 82, the scraping plates 83 are fixed on the side surfaces of the toothed belts 82, the output shafts of the two first motors 4 are respectively fixed on the front end surfaces of the two toothed columns 81 on the upper side, and dust accumulated inside the installation box 1 is scraped through the arrangement of the scraping component 8;

the moving component 5: comprises a fixed frame 51, a second motor 52, a movable plate 53, a threaded rod 54 and a limiting rod 55, two corresponding mounting holes are formed in the left side and the right side of the mounting box 1, the fixed frame 51 is fixed in the mounting holes, the second motor 52 is installed on the front side surface of the fixed frame 51, the movable plate 53 is connected in the fixed frame 51 in a sliding manner, a threaded hole is formed in the upper side edge of the movable plate 53, the threaded rod 54 is connected in the threaded hole in an internal threaded manner, the threaded rod 54 is rotatably connected in the fixed frame 51, the output shaft of the second motor 52 is fixed on the front end surface of the threaded rod 54, a sliding hole is formed in the lower side edge of the movable plate 53, the limiting rod 55 is connected in the sliding manner, the limiting rod 55 is fixed in the fixed frame 51, an air inlet assembly 6 and a cleaning assembly 9 are installed on the side surface of the movable plate 53, the air inlet assembly 6 comprises a fixed ring 61 and an air inlet fan 62, an opening is formed in the middle part of the movable plate 53, the inside of the opening is fixed with a fixed ring 61, the inside of the fixed ring 61 is provided with an air suction fan 62, the input end of the air suction fan 62 is electrically connected with the output end of the PLC controller 3, the cleaning component 9 comprises a connecting plate 91, a rotating shaft 92, brush hair 93, a first filter screen 94 and a strip port 95, the inside of the fixed frame 51 is fixed with the first filter screen 94, the side surface of the moving plate 53 is fixed with two corresponding connecting plates 91, the corresponding inner side surfaces of the two connecting plates 91 are rotatably connected with the rotating shaft 92, the circumferential surface of the rotating shaft 92 is fixed with uniformly distributed brush hair 93, the brush hair 93 is attached to the first filter screen 94, the lower side surface of the mounting frame 2 is provided with the strip port 95, the air inlet assembly 6 and the cleaning assembly 9 are driven to move by arranging the moving assembly 5, external air is pumped into the installation box 1 by arranging the air inlet assembly 6, and dust accumulation can be effectively avoided by arranging the cleaning assembly 9;

wherein: the output of external power source is connected to the input electricity of PLC controller 3, and the input of first motor 4 and second motor 52 is connected to the output electricity of PLC controller 3 respectively, and PLC controller 3 is connected with temperature sensor 14 both-way electricity.

Wherein: inside upper end of install bin 1 is fixed with two corresponding mounting panels 12, installs evenly distributed's fan 13 on the side of mounting panel 12, and PLC controller 3's output is connected to fan 13's input electricity, raises the inside dust of install bin 1 through setting up fan 13.

Wherein: a discharge frame 15 is fixed inside a discharge port formed in the lower side surface of the mounting box 1, and a second filter screen 16 is fixed inside the discharge frame 15.

Wherein: the front side of the protective box 2 is hinged with a cover plate 17, the left side of the cover plate 17 is fixed with a pull block 18, and the protective box 2 is sealed by arranging the cover plate 17.

Wherein: the fixed through groove has been seted up on the leading flank of apron 17, and the inside in fixed through groove is fixed with transparent plate 19, makes the inside condition of observation protective housing 2 that the user can be very convenient through setting up transparent plate 19.

Wherein: two corresponding supports 20 are fixed on the lower side surface of the installation box 1, and two corresponding fixing holes 21 are formed in the lower side surface of each support 20.

The working principle of the dustproof box type transformer provided by the invention is as follows: during the normal use, the temperature sensor 14 inside the installation box 1 will continuously detect the temperature inside the installation box 1, when the temperature is too high, the PLC controller 3 will automatically control the two second motors 52 to work, the two second motors 52 start the two threaded rods 54 to rotate, the two threaded rods 54 rotate to drive the two moving plates 53 to move, the two suction fans 62 can be started to suck the outside air into the installation box 1 during the movement of the two moving plates 53, so as to ventilate the inside of the installation box 1, the ventilated hot air is discharged through the uniformly distributed exhaust holes 72, the temperature of the transformer body 11 during the work can be effectively reduced after the discharge, so as to improve the service life of the transformer body, the two rotating shafts 92 and the bristles 93 on the circumferential surface thereof will move along the first filter screen 94 during the movement of the moving plates 53, during the moving process, the brush 93 will sweep away the dust on the side surface of the first filter screen 94, the swept-away dust will fall into the fixed frame 51, and then be discharged through the strip-shaped opening 95, after the dust is discharged, the dust can be effectively prevented from accumulating on the first filter screen 94, when the transformer body 11 is not used, the two electric telescopic rods 74 can be controlled by the PLC 3 to contract, the two electric telescopic rods 74 contract to drive the baffle 73 to move downwards, the baffle 73 moves downwards to shield the opening formed on the upper side surface of the installation box 1, the dust can be effectively prevented from entering into the installation box 1 after being shielded, during the long-time use process, all the fans 13 can be started to work to raise the dust remained on the transformer body 11, the raised dust will fall to the bottom of the installation box 1, and then the two first motors 4 can be started to make the four tooth posts 81 rotate, four tooth posts 81 rotate and drive two cingulums 82 and rotate, will drive the scraper blade 83 and remove the dust of installing box 1 bottom and scrape into the inside of discharging frame 15 at two cingulums 82 pivoted in-process, then discharge through discharging frame 15, can effectively avoid the dust to pile up in the inside of installing box 1 after the discharge.

It should be noted that the specific model of the PLC controller 3 disclosed in the above embodiments is siemens S7-200, the first motor 4, the second motor 52, the suction fan 62, the electric telescopic rod 74, the fan 13 and the temperature sensor 14 can be freely configured according to the actual application scenario, and the PLC controller 3 adopts a common method in the prior art to control the first motor 4, the second motor 52, the suction fan 62, the electric telescopic rod 74 and the fan 13 to work.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a dustproof box transformer which characterized in that: comprises an installation box (1) and a moving component (5);

mounting case (1): the protection box (2) is fixed on the front side face, the PLC (programmable logic controller) is installed inside the protection box (2), the two corresponding first motors (4) are installed on the front side face of the installation box (1), the installation frame (10) is fixed inside the installation box (1), the transformer body (11) is installed on the upper side face of the installation frame (10), the temperature sensor (14) is installed inside the installation box (1), the scraping assembly (8) is installed at the lower end inside the installation box (1), and the exhaust assembly (7) is installed at the upper end inside the installation box (1);

moving assembly (5): contain fixed frame (51), second motor (52), movable plate (53), threaded rod (54) and gag lever post (55), two corresponding mounting holes have been seted up to the left and right sides of install bin (1), the inside of mounting hole is fixed with fixed frame (51), install second motor (52) on the leading flank of fixed frame (51), the inside sliding connection of fixed frame (51) has movable plate (53), the upside edge portion of movable plate (53) has seted up the screw hole, and the inside threaded connection of screw hole has threaded rod (54), threaded rod (54) rotate to be connected in the inside of fixed frame (51), the output shaft of second motor (52) is fixed on the preceding terminal surface of threaded rod (54), the lower side edge portion of slide hole (53) has seted up the sliding hole, the inside sliding connection of sliding hole movable plate has gag lever post (55), gag lever post (55) are fixed in the inside of fixed frame (51), an air inlet assembly (6) and a cleaning assembly (9) are mounted on the side surface of the moving plate (53);

wherein: the output of external power source is connected to the input electricity of PLC controller (3), the input of first motor (4) and second motor (52) is connected to the output electricity respectively of PLC controller (3), PLC controller (3) and temperature sensor (14) two-way electricity are connected.

2. The dustproof box type transformer of claim 1, wherein: the utility model discloses a PLC controller, including air inlet assembly (6), movable plate (53), air inlet assembly (6) includes solid fixed ring (61) and suction fan (62), the opening has been seted up at the middle part of movable plate (53), open-ended inside is fixed with solid fixed ring (61), the internally mounted of solid fixed ring (61) has suction fan (62), the output of PLC controller (3) is connected to the input electricity of suction fan (62).

3. The dustproof box type transformer of claim 1, wherein: exhaust subassembly (7) contain sliding frame (71), exhaust hole (72), baffle (73) and electric telescopic handle (74), the opening has been seted up on the last side of install bin (1), open-ended inside sliding connection has sliding frame (71), evenly distributed's exhaust hole (72) have been seted up on the side of sliding frame (71), be fixed with baffle (73) on the last side of sliding frame (71), install two corresponding electric telescopic handle (74) on the inside last side of install bin (1), the flexible arm of two electric telescopic handle (74) is all fixed on the downside of baffle (73), the output of PLC controller (3) is connected to the input electricity of electric telescopic handle (74).

4. The dustproof box type transformer of claim 1, wherein: scrape material subassembly (8) and contain tooth post (81), cingulum (82) and scraper blade (83), the inside of install bin (1) is rotated and is connected with four corresponding tooth posts (81), and four tooth posts (81) link to each other through two cingulums (82), be fixed with scraper blade (83) on the side of cingulum (82), the output shaft of two first motors (4) is fixed respectively on the preceding terminal surface of two tooth posts (81) of upside.

5. The dustproof box type transformer of claim 1, wherein: clearance subassembly (9) contain connecting plate (91), pivot (92), brush hair (93), first filter screen (94) and bar mouth (95), the inside of fixed frame (51) is fixed with first filter screen (94), be fixed with two corresponding connecting plate (91) on the side of movable plate (53), it is connected with pivot (92) to rotate on the corresponding medial surface of two connecting plate (91), be fixed with evenly distributed's brush hair (93) on the periphery of pivot (92), brush hair (93) are laminated with first filter screen (94) mutually, bar mouth (95) have been seted up on the downside of installing frame (2).

6. The dustproof box type transformer of claim 1, wherein: the utility model discloses a PLC controller, including install bin (1), install evenly distributed's fan (13) on the side of installing bin (1) inside upper end be fixed with two corresponding mounting panels (12), the output of PLC controller (3) is connected to the input electricity of fan (13).

7. The dustproof box type transformer of claim 1, wherein: the inside of seting up the bin outlet that has on install bin (1) downside is fixed with row material frame (15), the inside of row material frame (15) is fixed with second filter screen (16).

8. The dustproof box type transformer of claim 1, wherein: the front side surface of the protective box (2) is hinged with a cover plate (17), and the left side surface of the cover plate (17) is fixed with a pull block (18).

9. The dustproof box transformer as claimed in claim 8, wherein: a fixed through groove is formed in the front side face of the cover plate (17), and a transparent plate (19) is fixed inside the fixed through groove.

10. The dustproof box type transformer of claim 1, wherein: two corresponding supports (20) are fixed on the lower side surface of the installation box (1), and two corresponding fixing holes (21) are formed in the lower side surface of each support (20).