CN115484772A - Special converter waterproof dustproof construction of constant pressure water supply - Google Patents

Special converter waterproof dustproof construction of constant pressure water supply Download PDF

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Publication number
CN115484772A
CN115484772A CN202211247374.4A CN202211247374A CN115484772A CN 115484772 A CN115484772 A CN 115484772A CN 202211247374 A CN202211247374 A CN 202211247374A CN 115484772 A CN115484772 A CN 115484772A
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China
Prior art keywords
frequency converter
fixedly connected
plate
converter body
wall
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CN202211247374.4A
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Chinese (zh)
Inventor
程和冬
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Suzhou Liankong Electric Co ltd
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Suzhou Liankong Electric Co ltd
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Priority to CN202211247374.4A priority Critical patent/CN115484772A/en
Publication of CN115484772A publication Critical patent/CN115484772A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/04—Cases; Covers
    • H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20154—Heat dissipaters coupled to components
    • H05K7/20163—Heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20181—Filters; Louvers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Patch Boards (AREA)

Abstract

The invention relates to a special frequency converter waterproof and dustproof structure for constant-pressure water supply, which comprises a rear back plate and a frequency converter body, wherein the front side of the rear back plate is fixedly connected with the frequency converter body, the bottom of the frequency converter body is fixedly connected with an operation box, the middle part of the top side of the frequency converter body is fixedly connected with an exhaust box, the front side of the frequency converter body is provided with a rain shielding plate, the rear side of the rear back plate is symmetrically connected with a suspension L-shaped plate, the bottom side of the inner wall of the operation box is fixedly connected with a partition plate, the left side of the partition plate is fixedly connected with a first motor, the upper part of the right side of the partition plate is fixedly connected with a heat conducting plate, the bottom of the heat conducting plate is equidistantly connected with electric heating pipes, and the inner part of the exhaust box is communicated with a dust collection motor. Through the matching of the structures, the frequency converter can avoid the condition that rainwater wets the frequency converter body when rainwater enters the frequency converter body through the door seam of the electrical cabinet in rainy days, and the dust is sucked in the frequency converter body through the air suction cover, so that the condition that electric devices in the frequency converter are aged due to the fact that the environment of the electrical cabinet is wet in a circuit is effectively avoided.

Description

Special converter waterproof dustproof construction of constant pressure water supply
Technical Field
The invention relates to the technical field of constant-pressure water supply frequency converters, in particular to a special frequency converter waterproof and dustproof structure for constant-pressure water supply.
Background
The constant-pressure water supply frequency converter is a water pump frequency conversion controller specially used for constant-pressure water supply. The constant-pressure water supply frequency converter can enable a water supply system to stably and reliably operate, achieves unattended full-automatic circulating pump reversing and frequency conversion operation in the true sense, ensures the optimal operation efficiency of each water pump and the stable operation starting stability of equipment, eliminates the starting heavy current impact, reduces the average rotating speed of the pump, prolongs the service life of the pump and can eliminate the water hammer effect during starting and stopping. Some special constant pressure water supply converters still possess certain waterproof, dustproof ability. The special frequency converter for constant-pressure water supply adopts PLC as a central control unit, utilizes the combination of the frequency converter and the PID, can quickly adjust the working pressure of a water supply system according to the system state, achieves the aim of constant-pressure water supply, improves the working stability of the system, obtains good control effect and obvious energy-saving effect,
in the prior art, application number 202120849193.3 discloses a special converter of constant voltage water supply machine, the power distribution box comprises a box body, the top fixed mounting of box inner wall has the baffle, a plurality of inlet port has been seted up at the top of box one side, the inside of box is equipped with radiator unit, radiator unit includes rose box and air-blower, the fixed avris that sets up on box inner wall top of rose box, the bottom fixed mounting of box inner wall has the converter body, the fixed interlude in middle part of box bottom installs a plurality of wire, the top of a plurality of wire all with converter body fixed connection, the bottom of box is equipped with the solidus subassembly, above-mentioned device only can induced draft to the converter of box inside and arrange the heat that produces it, but the converter dispels the most basic function of heat dissipation in daily use, the box that generally is equipped with the converter can be installed outdoor along with constant voltage water supply equipment, can make the rainwater get into inside the box from the door plant gap of box in rainy season, rainwater can direct contact the converter, it is impaired to long-time attached to the components and parts that can lead to the moisture, and can only single cleanness to the converter surface, can not carry out the absorptive dust to the inside components and parts that can carry out.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a special frequency converter waterproof and dustproof structure for constant-pressure water supply, which aims to overcome the technical problems in the prior related art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special converter waterproof dustproof construction of constant voltage water supply, includes backplate, converter body, backplate front side and converter body fixed connection, converter body bottom fixedly connected with operation box, converter body top side middle part fixedly connected with exhaust box, backplate left side through connection has the drive seat, converter body front side is equipped with the guard plate that keeps off the rain, backplate rear side symmetric connection has the L template that hangs, operation box inner wall bottom side fixedly connected with baffle, the first motor of baffle left side fixedly connected with, baffle right side top fixedly connected with heat-conducting plate, heat-conducting plate bottom equidistance is connected with electric heating pipe, heat-conducting plate bottom symmetry is equipped with the supporting leg, supporting leg bottom and operation box inner wall bottom fixed connection, the inside through fixedly connected with dust absorption motor of airing exhaust in the box.
As preferred, backplate rear side equidistance is dug and is equipped with first connecting grooves, the symmetry is equipped with second connecting grooves between the first connecting grooves, fixedly connected with movable rod between the first connecting grooves inner wall, the equidistance is equipped with radiating fin between the second connecting grooves inner wall.
Preferably, hang L template inboard equidistance respectively and be equipped with rubber sleeve, rubber sleeve cup joints with the movable rod outer wall respectively, hang L template rear side equidistance threaded connection and have the fixed screw.
Preferably, the inner sides of the rain shielding protection plates are symmetrically connected with supporting rods, the rear ends of the inner sides of the supporting rods are fixedly connected with rotating discs, the rotating discs are movably embedded in the outer sides of the driving seats through bearings, and the rotating discs are movably embedded in the right sides of the frequency converter bodies through bearings.
Preferably, a second motor is arranged on the outer side of the supporting rod on the right side, an L-shaped fixing plate is fixedly connected to the outer side of the second motor, the L-shaped fixing plate is fixedly connected with the right side of the frequency converter body, and an output shaft of the second motor is fixedly connected with the outer wall of the supporting rod on the right side.
Preferably, a first rectangular groove is dug in the inner side of the driving seat, the top side of the inner wall of the first rectangular groove is connected with a first threaded rod through a bearing, first guide rods are arranged on two sides of the first threaded rod respectively, a lifting block is sleeved on the first threaded rod and the outer side of the first guide rod, an output shaft of a first motor is fixedly connected with the bottom end of the first threaded rod, and a lifting plate is fixedly connected to the right side of the lifting block.
Preferably, a third motor is arranged on the left side of the lifting plate wall cavity, a second rectangular groove is dug in the top of the lifting plate, a second threaded rod is connected to the right side of the inner wall of the second rectangular groove through a bearing, a second guide rod is arranged above the second threaded rod, moving blocks are sleeved on the second threaded rod and the outer side of the second guide rod, nuts are respectively arranged in the middle of the moving blocks and the middle of the lifting block in a penetrating mode, and the moving blocks are in threaded connection with the first threaded rod and the second threaded rod in a matching mode through the nuts.
Preferably, the output shaft of the third motor extends into the second rectangular groove and is fixedly connected with the left end of the second threaded rod, the top of the movable block is fixedly connected with a supporting block, the rear side of the supporting block is fixedly connected with an air suction cover, the middle of the front side of the air suction cover is in through connection with an air delivery hose, and the top end of the air delivery hose is sleeved with an air filtering head.
Preferably, the air filtering head comprises an air collecting cover and straight pipes, the bottom end of the air collecting cover is communicated and fixedly connected with the straight pipes, the input end of the dust collection motor is communicated and fixedly connected with the top end of the air collecting cover through a pipeline, a filtering screen cylinder is movably connected between the inner walls of the straight pipes, and the bottom end of the filtering screen cylinder is communicated and connected with an external threaded pipe.
Preferably, the outer wall of the external thread pipe is connected with an internal thread ring in a matching threaded manner, the outer wall of the internal thread ring is fixedly connected with the inner wall of the top end of the air delivery hose, the right side of the straight pipe is connected with a branch bent pipe in a through manner, the branch bent pipe is provided with an electromagnetic valve, and the right end of the branch bent pipe is fixedly connected with an air inlet hopper.
The invention has the beneficial effects that:
1. the upper part of the outer side of the frequency converter body can be shielded, the phenomenon that the frequency converter body is wetted by rainwater when the rainwater enters the interior of the electrical cabinet through a door seam in rainy days is avoided, meanwhile, the rain shielding protection plate can be rotated to the front side of the frequency converter body to reset when the rain is not rained, the rain shielding protection plate perpendicular to the pile body can protect a display screen and keys on the front side of the frequency converter body, and the condition of mistaken touch is avoided;
2. the air collecting cover can perform dust collection operation on dust accumulated at different positions in the frequency converter body through the air suction cover in a targeted manner along with the height adjustment of the lifting plate and the transverse adjustment of the moving block, so that the dust collection operation on the frequency converter body can be comprehensively completed;
the filter screen section of thick bamboo can be to dust in the absorptive air, the fibre wool filters the separation, conveniently demolish the filter screen section of thick bamboo and wash, the heat transfer that makes electric heating pipe produce is to the heat-conducting plate on, can make the suction that induced draft the motor produced get into the air inlet with the inside heat of converter body in fighting, then discharge, the ventilation is handled, can effectually improve the moist environment of converter body inside, avoid the circuit to lead to the ageing condition of electrical part of converter body inside because of the regulator cubicle environment is moist.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a general structural schematic diagram of a waterproof and dustproof structure of a special frequency converter for constant-pressure water supply according to an embodiment of the invention;
FIG. 2 is a schematic view of the internal structure of an operation box of a waterproof and dustproof structure of a special frequency converter for constant-pressure water supply according to an embodiment of the invention;
fig. 3 is a schematic structural view of a back plate back of a waterproof and dustproof structure of a special frequency converter for constant-pressure water supply according to an embodiment of the invention;
FIG. 4 is a schematic view of the appearance of a rain shield plate of a waterproof and dustproof structure of a frequency converter dedicated for constant-pressure water supply according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the internal structure of a driving seat of a waterproof and dustproof structure of a frequency converter dedicated for constant-pressure water supply according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an appearance of a wind filter head of a waterproof and dustproof structure of a special frequency converter for constant-pressure water supply according to an embodiment of the invention.
In the figure: 1-rear back plate, 2-frequency converter body, 3-operation box, 4-exhaust box, 5-drive seat, 6-rain shield plate, 7-suspension L-shaped plate, 8-partition plate, 9-first motor, 10-heat conducting plate, 11-electric heating tube, 12-dust suction motor, 13-first connecting groove, 14-second connecting groove, 15-movable rod, 16-radiating fin, 17-rubber sleeve, 18-supporting rod, 19-rotating disc, 20-second motor, 21-L-shaped fixing plate, 22-first rectangular groove, 23-first threaded rod, 24-first guide rod, 25-lifting block, 26-lifting plate, 27-third motor, 28-second rectangular groove, 29-second threaded rod, 30-second guide rod, 31-moving block, 32-supporting block, 33-suction hood, 34-air delivery hose, 35-air filter head, air inlet 36-air collection hood, 37-straight tube, 38-filter cylinder, 39-external threaded tube, 40-internal threaded ring, 40-branch ring, 42-branch ring, 43-branch pipe, and support leg, 43-elbow pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a special frequency converter waterproof and dustproof structure for constant-pressure water supply.
Example one
As shown in figures 1-6, the special frequency converter waterproof and dustproof structure for constant-pressure water supply comprises a rear back plate 1 and a frequency converter body 2, wherein the front side of the rear back plate 1 is fixedly connected with the frequency converter body 2, the bottom of the frequency converter body 2 is fixedly connected with an operation box 3, the middle of the top side of the frequency converter body 2 is fixedly connected with an exhaust box 4, the left side of the rear back plate 1 is connected with a driving seat 5 in a penetrating way, the front side of the frequency converter body 2 is provided with a rain shielding plate 6, the rear side of the rear back plate 1 is symmetrically connected with a hanging L-shaped plate 7, the bottom side of the inner wall of the operation box 3 is fixedly connected with a partition plate 8, the left side of the partition plate 8 is fixedly connected with a first motor 9, the upper part of the right side of the partition plate 8 is fixedly connected with a heat conduction plate 10, the bottom of the heat conduction plate 10 is equidistantly connected with electric heating pipes 11, the bottom of the heat conduction plate 10 is symmetrically provided with supporting legs 44, the bottoms of the supporting legs 44 are fixedly connected with the bottom of the inner wall of the operation box 3, a dust suction motor 12 is fixedly connected in the exhaust box 4 in a penetrating way, first connecting grooves 13 are dug at the rear side of the back plate 1 at equal intervals, second connecting grooves 14 are symmetrically arranged between the first connecting grooves 13, movable rods 15 are fixedly connected between the inner walls of the first connecting grooves 13, radiating fins 16 are arranged at the inner walls of the second connecting grooves 14 at equal intervals, rubber sleeves 17 are respectively arranged at the inner sides of the hanging L-shaped plates 7 at equal intervals, the rubber sleeves 17 are respectively sleeved with the outer walls of the movable rods 15, fixed screws are connected with the rear side of the hanging L-shaped plates 7 at equal intervals in a threaded way, supporting rods 18 are symmetrically connected with the inner sides of the rain shielding plates 6, rotating discs 19 are fixedly connected with the inner rear ends of the supporting rods 18, a left rotating disc 19 is movably embedded at the outer side of the driving seat 5 through a bearing, a right rotating disc 19 is movably embedded at the right side of the frequency converter body 2 through a bearing, and a second motor 20 is arranged at the outer side of the right supporting rod 18, the utility model discloses a rain protection device, including second motor 20 outside fixedly connected with L type fixed plate 21, L type fixed plate 21 and 2 right side fixed connection of converter body, the output shaft and the right side bracing piece 18 outer wall fixed connection of second motor 20, promote the top L template 7 that hangs, make hang L template 7 and carry out longitudinal movement on the movable rod 15 outer wall through rubber sleeve 17, the L template 7 that hangs at the top is installed inside the regulator cubicle through the fixed screw, then adjust the L template 7 that hangs below, make the rubber sleeve 17 of its rear side carry out the lift adjustment on the movable rod 15 outer wall, can be according to the screw hole of regulator cubicle mounted position, adjust the distance between the L template 7 that hangs, do not need to open the hole operation on the spot, it is more convenient to install, in rainy day, start second motor 20, the output shaft of second motor 20 drives the bracing piece 18 on the right side and rotate, can make bracing piece 18 upwards rotate and drive rain protection 6 and overturn the displacement from top to bottom, can be rotatory to be the state of rain protection 6, can shelter from converter body 2 outside top, avoid taking place the rain protection device body and the rainwater condition that the converter body that the rainwater did not take place when getting into through the gap of button entering in rainy day, can not take place before the converter body, the vertical rain protection device of converter protection device, the rainwater protection device can not take place, the rainwater protection device before the rainwater circumstances of converter body that can not take place, the rain protection device takes place, the rainwater that can not take place, the rainwater protection device takes place, the rainwater that can not take place.
Example two
As shown in figures 1-6, the special frequency converter waterproof and dustproof structure for constant-pressure water supply according to the embodiment of the invention comprises a rear back plate 1 and a frequency converter body 2, wherein the front side of the rear back plate 1 is fixedly connected with the frequency converter body 2, the bottom of the frequency converter body 2 is fixedly connected with an operation box 3, the middle part of the top side of the frequency converter body 2 is fixedly connected with an exhaust box 4, the left side of the rear back plate 1 is connected with a driving seat 5, the front side of the frequency converter body 2 is provided with a rain shielding plate 6, the rear side of the rear back plate 1 is symmetrically connected with a suspended L-shaped plate 7, the bottom side of the inner wall of the operation box 3 is fixedly connected with a partition plate 8, the left side of the partition plate 8 is fixedly connected with a first motor 9, the right side of the partition plate 8 is fixedly connected with a heat conducting plate 10, the bottom of the heat conducting plate 10 is equidistantly connected with electric heating pipes 11, the bottom of the heat conducting plate 10 is symmetrically provided with supporting legs 44, the bottom of the supporting legs 44 is fixedly connected with the bottom of the inner wall of the operation box 3, the inside of the exhaust box 4 is fixedly connected with a dust-collecting motor 12, the inner side of the driving seat 5 is provided with a first rectangular groove 22, the inner wall is provided with a first rectangular groove 23, the inner wall of the first rectangular groove 23 is provided with a second rectangular groove 26, the lifting guide screw rod 30, the lifting screw rod 23 is provided with a lifting screw rod 30, the lifting block 30 is provided with a lifting screw rod 25, the lifting block 30, the lifting screw rod 25 is provided on the lifting screw rod 30, the lifting screw rod 25 is provided with the lifting screw rod 30, the dust collector is in threaded connection with the first threaded rod 23 and the second threaded rod 29 in a matched mode through nuts, an output shaft of a third motor 27 extends into the second rectangular groove 28 and is fixedly connected with the left end of the second threaded rod 29, a supporting block 32 is fixedly connected to the top of the moving block 31, an air suction hood 33 is fixedly connected to the rear side of the supporting block 32, an air conveying hose 34 is connected to the middle of the front side of the air suction hood 33 in a penetrating mode, an air filtering head 35 is connected to the top end of the air conveying hose 34 in a sleeved mode, when a large amount of dust is accumulated in an inner cavity of the frequency converter body 2, the first motor 9 is started, the output shaft of the first motor 9 drives the first threaded rod 23 to rotate, nuts on the outer wall of the first threaded rod 23 drive the lifting block 25 to perform height adjustment, the lifting block 25 drives the lifting plate 26 to perform height adjustment, then the third motor 27 is started, the output shaft of the third motor 27 drives the second threaded rod 29 to rotate, the nuts on the outer wall of the second threaded rod 29 drive the moving block 31 to perform transverse displacement, therefore, after the dust collection motor 12 is started, the input end of the dust collection motor 12 is connected with the air filtering head 35 through a pipeline, the air collection cover 36 and the transverse adjustment of the dust collection motor can perform comprehensive dust collection operation of the dust collection body 2 at different positions corresponding to the dust collection position of the dust collection body 2.
EXAMPLE III
As shown in figures 1-6, the special frequency converter waterproof and dustproof structure for constant-pressure water supply according to the embodiment of the invention comprises a rear back plate 1 and a frequency converter body 2, wherein the front side of the rear back plate 1 is fixedly connected with the frequency converter body 2, the bottom of the frequency converter body 2 is fixedly connected with an operation box 3, the middle part of the top side of the frequency converter body 2 is fixedly connected with an exhaust box 4, the left side of the rear back plate 1 is connected with a driving seat 5 in a penetrating way, the front side of the frequency converter body 2 is provided with a rain shielding plate 6, the rear side of the rear back plate 1 is symmetrically connected with a hanging L-shaped plate 7, the bottom side of the inner wall of the operation box 3 is fixedly connected with a partition plate 8, the left side of the partition plate 8 is fixedly connected with a first motor 9, the upper part of the right side of the partition plate 8 is fixedly connected with a heat conduction plate 10, the bottom of the heat conduction plate 10 is equidistantly connected with electric heating pipes 11, the bottom of the heat conduction plate 10 is symmetrically provided with supporting legs 44, the bottom of the supporting legs 44 is fixedly connected with the bottom of the inner wall of the operation box 3, the dust collection motor 12 is fixedly connected with the interior of the exhaust box 4 in a penetrating way, the air filtering head 35 comprises an air collecting cover 36 and a straight pipe 37, the bottom end of the air collecting cover 36 is fixedly connected with the straight pipe 37 in a penetrating way, the input end of the dust collection motor 12 is fixedly connected with the top end of the air collecting cover 36 in a penetrating way through a pipeline, a filtering screen cylinder 38 is movably connected between the inner walls of the straight pipes 37, the bottom end of the filtering screen cylinder 38 is connected with an external threaded pipe 39 in a penetrating way, the outer wall of the external threaded pipe 39 is connected with an internal threaded ring 40 in a matching threaded way, the outer wall of the internal threaded ring 40 is fixedly connected with the inner wall of the top end of the air delivery hose 34, the right side of the straight pipe 37 is connected with a branch bent pipe 41 in a penetrating way, an electromagnetic valve 42 is arranged on the branch bent pipe 41, an air inlet hopper 43 is fixedly connected with the right end, dust can enter the straight pipe 37 through the air delivery hose 34 in the dust collection process, the filtering screen cylinder 38 in the straight pipe 37 can filter and isolate the dust and the absorbed air from lint, after long-term use, the sleeved air delivery hose 34 can be pulled out, then the external threaded pipe 39 is taken down from the internal threaded ring 40 by screwing the filter screen cylinder 38, the filter screen cylinder 38 is convenient to remove and clean, after the internal environment of the frequency converter body 2 is wet, the electric heating pipe 11 at the bottom of the heat conduction plate 10 is started, heat generated by the electric heating pipe 11 is transferred to the heat conduction plate 10, the heat conduction plate 10 can carry out treatment on the inner cavity of the frequency converter body 2, then the electromagnetic valve 42 on the branch elbow 41 is opened, the suction force generated by the air suction motor can enable the heat inside the frequency converter body 2 to enter the air inlet hopper 43, then the air is discharged and ventilated, the humid environment inside the frequency converter body 2 can be effectively improved, and the condition that the electric devices inside the frequency converter body 2 are aged due to the humid environment of the electric cabinet is avoided.
In summary, according to the above technical solution of the present invention, when the device is used, the upper hanging L-shaped plate 7 is pushed to make the hanging L-shaped plate 7 longitudinally move on the outer wall of the movable rod 15 through the rubber sleeve 17, after the upper hanging L-shaped plate 7 is installed inside the electrical cabinet through the fixing screw, the lower hanging L-shaped plate 7 is adjusted, the distance between the hanging L-shaped plates 7 can be adjusted according to the screw hole of the installation position of the electrical cabinet, the second motor 20 is started, the output shaft of the second motor 20 drives the right supporting rod 18 to rotate, the supporting rod 18 can be rotated upwards to drive the rain shield 6 to turn over and displace up and down, the rain shield 6 can be rotated to be in an inclined state, the upper part outside of the frequency converter body 2 can be shielded, and when it is not raining, the rain shield 6 can be rotated to the front side of the frequency converter body 2 to reset, the rain-shielding protection plate 6 of the vertical pile body can protect a display screen and keys on the front side of the frequency converter body 2, and avoid the condition of error touch, the first motor 9 is started, the output shaft of the first motor 9 drives the first threaded rod 23 to rotate, the nut on the outer wall of the first threaded rod 23 drives the lifting block 25 to perform height adjustment, so that the lifting block 25 drives the lifting plate 26 to perform height adjustment, then the third motor 27 is started, the output shaft of the third motor 27 drives the second threaded rod 29 to rotate, the nut on the outer wall of the second threaded rod 29 drives the moving block 31 to perform transverse displacement, the accumulated dust at different positions in the frequency converter body 2 is subjected to dust collection operation through the air suction hood 33 in a targeted manner, the dust can enter the straight pipe 37 through the air hose 34 in the dust collection process, the filter screen cylinder 38 in the straight pipe 37 can filter and separate the dust and lint in the absorbed air, after long-term use, the sleeved air delivery hose 34 can be pulled out, then the external threaded pipe 39 is taken off from the internal threaded ring 40 by screwing the filter screen cylinder 38, after the internal environment of the frequency converter body 2 is moist, the electric heating pipe 11 at the bottom of the heat conduction plate 10 is started, heat generated by the electric heating pipe 11 is transferred to the heat conduction plate 10, the heat conduction plate 10 can conduct heat treatment on the inner cavity of the frequency converter body 2, then the electromagnetic valve 42 on the branch elbow 41 is opened, the heat generated by the suction motor can enter the air inlet hopper 43 into the air inlet hopper 43, and then the air outlet and ventilation treatment are conducted.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above examples are intended to further illustrate the present invention, but are not intended to limit the invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims (10)

1. The utility model provides a special converter waterproof dustproof construction of constant voltage water supply, includes backplate (1), converter body (2), its characterized in that, backplate (1) front side and converter body (2) fixed connection, converter body (2) bottom fixedly connected with operation box (3), converter body (2) top side middle part fixedly connected with exhaust box (4), backplate (1) left side through connection has drive seat (5), converter body (2) front side is equipped with fender rain guard plate (6), backplate (1) rear side symmetric connection has and hangs L template (7), operation box (3) inner wall bottom side fixedly connected with baffle (8), baffle (8) left side fixedly connected with first motor (9), baffle (8) right side top fixedly connected with heat-conducting plate (10), heat-conducting plate (10) bottom equidistance is connected with electric heating pipe (11), heat-conducting plate (10) bottom symmetry is equipped with supporting leg (44), supporting leg (44) bottom and operation box (3) inner wall bottom fixed connection, exhaust box (4) inside through connection has dust absorption motor (12).
2. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 1, characterized in that: backplate (1) rear side equidistance is dug and is equipped with first connecting grooves (13), the symmetry is equipped with second connecting grooves (14) between first connecting grooves (13), fixedly connected with movable rod (15) between first connecting grooves (13) inner wall, the equidistance is equipped with radiating fin (16) between second connecting grooves (14) inner wall.
3. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 2 is characterized in that: hang L template (7) inboard equidistance respectively and be equipped with rubber sleeve (17), rubber sleeve (17) cup joint with movable rod (15) outer wall respectively, hang L template (7) rear side equidistance threaded connection has the fixed screw.
4. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 3, characterized in that: the utility model discloses a drive converter, including be equipped with the converter body (2), the inboard symmetric connection of protection plate of keeping off the rain (6) has bracing piece (18), bracing piece (18) inboard rear end fixedly connected with rolling disc (19), left side rolling disc (19) are inlayed through the bearing activity and are located the drive seat (5) outside, right side rolling disc (19) are inlayed through the bearing activity and are located converter body (2) right side.
5. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 4 is characterized in that: the right side bracing piece (18) outside is equipped with second motor (20), second motor (20) outside fixedly connected with L type fixed plate (21), L type fixed plate (21) and converter body (2) right side fixed connection, the output shaft and the right side of second motor (20) bracing piece (18) outer wall fixed connection.
6. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 5 is characterized in that: drive seat (5) inboard and dig and be equipped with first rectangle recess (22), first rectangle recess (22) inner wall top side is connected with first threaded rod (23) through the bearing, first threaded rod (23) both sides are equipped with first guide bar (24) respectively, first threaded rod (23) and first guide bar (24) outside cover are equipped with lifting block (25), the output shaft and first threaded rod (23) bottom fixed connection of first motor (9), lifting block (25) right side fixedly connected with lifter plate (26).
7. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 6, characterized in that: the lifting plate is characterized in that a third motor (27) is arranged on the left side of a wall cavity of the lifting plate (26), a second rectangular groove (28) is dug in the top of the lifting plate (26), a second threaded rod (29) is connected to the right side of the inner wall of the second rectangular groove (28) through a bearing, a second guide rod (30) is arranged above the second threaded rod (29), a moving block (31) is sleeved on the outer sides of the second threaded rod (29) and the second guide rod (30), nuts are respectively arranged in the middle of the moving block (31) and the lifting block (25) in a penetrating mode, and the nut is connected with the first threaded rod (23) and the second threaded rod (29) in a matching mode through threads.
8. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 7 is characterized in that: the output shaft of third motor (27) stretches into second rectangle recess (28), and with second threaded rod (29) left end fixed connection, movable block (31) top fixedly connected with supporting shoe (32), supporting shoe (32) rear side fixedly connected with cover (33) that induced drafts, it has air hose (34) to induced draft cover (33) front side middle part through connection, air hose (34) top cover is established and is connected with and strain wind head (35).
9. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 8 is characterized in that: filter wind head (35) and include wind-collecting cover (36), straight tube (37), wind-collecting cover (36) bottom link up fixed connection with straight tube (37), the input of dust absorption motor (12) passes through pipeline and wind-collecting cover (36) top and link up fixed connection, swing joint has filter screen cylinder (38) between straight tube (37) inner wall, filter screen cylinder (38) bottom link up has external screw thread pipe (39).
10. The waterproof and dustproof structure of the special frequency converter for constant-pressure water supply according to claim 9, characterized in that: outer screw pipe (39) outer wall matching thread is connected with interior screw ring (40), interior screw ring (40) outer wall and defeated wind hose (34) top inner wall fixed connection, straight tube (37) right side through connection has branch return bend (41), be equipped with solenoid valve (42) on branch return bend (41), and right-hand member fixedly connected with air inlet fill (43).
CN202211247374.4A 2022-10-12 2022-10-12 Special converter waterproof dustproof construction of constant pressure water supply Withdrawn CN115484772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211247374.4A CN115484772A (en) 2022-10-12 2022-10-12 Special converter waterproof dustproof construction of constant pressure water supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211247374.4A CN115484772A (en) 2022-10-12 2022-10-12 Special converter waterproof dustproof construction of constant pressure water supply

Publications (1)

Publication Number Publication Date
CN115484772A true CN115484772A (en) 2022-12-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211247374.4A Withdrawn CN115484772A (en) 2022-10-12 2022-10-12 Special converter waterproof dustproof construction of constant pressure water supply

Country Status (1)

Country Link
CN (1) CN115484772A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117881170A (en) * 2024-03-13 2024-04-12 东莞市隆慧电子科技有限公司 Water-cooling radiator of frequency converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117881170A (en) * 2024-03-13 2024-04-12 东莞市隆慧电子科技有限公司 Water-cooling radiator of frequency converter
CN117881170B (en) * 2024-03-13 2024-06-04 东莞市隆慧电子科技有限公司 Water-cooling radiator of frequency converter

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