CN213305269U

CN213305269U - Frequency converter with good dustproof performance

Info

Publication number: CN213305269U
Application number: CN202022283327.8U
Authority: CN
Inventors: 曹浏
Original assignee: Shaanxi Nuosung Intelligent Technology Co ltd
Current assignee: Shaanxi Nuosung Intelligent Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-05-28
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a converter that dustproof performance is good, the power distribution box comprises a box body, the bottom fixedly connected with support frame of box inner chamber, the top fixedly connected with converter body of support frame, the equal fixedly connected with heat-conducting plate in both sides of converter body, the equal fixedly connected with fin in one side that two heat-conducting plates are opposite, the top intercommunication of box has the exhaust pipe, the equal fixedly connected with installation pole in both sides of exhaust pipe inner chamber, the first motor of fixedly connected with between two installation poles, the top fixedly connected with flabellum of first motor output. The utility model discloses a set up exhaust pipe, installation pole, first motor, flabellum, filter plate, ventilation hole, dust filter, second motor, threaded rod, telescopic link, clean brush, slide bar, stopper and sliding sleeve, solved the current dustproof poor problem of effect of converter, this converter possesses the advantage that dustproof performance is good, is worth promoting.

Description

Frequency converter with good dustproof performance

Technical Field

The utility model relates to a converter technical field specifically is a converter that dustproof performance is good.

Background

The frequency converter is an electric control device which controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectifier, a filter, an inverter, a brake unit, a drive unit, a detection unit micro-processing unit and the like, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT, and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy conservation and speed regulation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter that dustproof performance is good possesses the advantage that dustproof performance is good, has solved the current dustproof poor problem of effect of converter.

In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter with good dustproof performance comprises a box body, wherein a supporting frame is fixedly connected to the bottom of an inner cavity of the box body, a frequency converter body is fixedly connected to the top of the supporting frame, heat-conducting plates are fixedly connected to two sides of the frequency converter body, radiating fins are fixedly connected to opposite sides of the two heat-conducting plates, an exhaust pipe is communicated with the top of the box body, mounting rods are fixedly connected to two sides of the inner cavity of the exhaust pipe, a first motor is fixedly connected between the two mounting rods, a fan blade is fixedly connected to the top of the output end of the first motor, a filter plate is fixedly connected between two sides of the inner cavity of the exhaust pipe and positioned at the bottom of the first motor, ventilation holes are formed in two sides of the box body, dust filter plates are fixedly connected to two sides of the box body, an equipment box is fixedly connected to the bottoms of two sides of the box, the top fixedly connected with threaded rod of second motor output, the top of threaded rod runs through equipment box and cover and is equipped with the telescopic link, the clean brush of the equal fixedly connected with in one side that two telescopic links are relative, the top of equipment box just is located one side fixedly connected with slide bar that the dirt board was kept away from to the telescopic link, the top fixedly connected with stopper of slide bar, the surface cover of slide bar is equipped with the sliding sleeve, and two one side that the sliding sleeve is relative all with telescopic link fixed connection.

Preferably, the top of exhaust pipe is provided with the baffle, the equal fixedly connected with bracing piece in both sides of baffle bottom, the bottom and the box fixed connection of bracing piece.

Preferably, the dehumidification boxes are fixedly connected to the two sides of the top of the inner cavity of the box body, and one side, away from the box body, of the dust filter plate is in contact with the cleaning brush.

Preferably, the connection part of the surface of the threaded rod and the equipment box is movably connected through a bearing, and the surface of the threaded rod is in threaded connection with the telescopic rod.

Preferably, the equal fixedly connected with supporting leg in both sides of bottom half, there is the sealing door on the left side of box obverse surface through hinge swing joint, and the observation window has been seted up to the sealing door front side.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up exhaust pipe, installation pole, first motor, flabellum, filter plate, ventilation hole, dust filter, second motor, threaded rod, telescopic link, clean brush, slide bar, stopper and sliding sleeve, solved the current dustproof poor problem of effect of converter, this converter possesses the advantage that dustproof performance is good, is worth promoting.

2. The utility model can facilitate the installation and fixation of the transducer body by arranging the supporting frame, and can lead out the heat generated during the operation of the transducer body by arranging the heat conducting plate and the radiating fins, the installation and fixation of the first motor can be facilitated by arranging the installation rod, the first motor can be matched with the fan blades to pump out air in the box body, the filter plate can prevent dust outside the box body from entering the box body, the vent holes are arranged to facilitate air outside the box body to enter the box body, the dust filtering plate can filter dust in the air, the threaded rod can be matched with the second motor to drive the telescopic rod to move, through setting up clean brush, can cooperate the dust of clean dust filter plate surface adhesion with the telescopic link, through setting up the dehumidification box, can dehumidify to the box inside through its inside desiccant.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a support frame; 3. a frequency converter body; 4. a heat conducting plate; 5. a heat sink; 6. an exhaust duct; 7. mounting a rod; 8. a first motor; 9. a fan blade; 10. filtering the plate; 11. a vent hole; 12. a dust filter plate; 13. an equipment box; 14. a second motor; 15. a threaded rod; 16. a telescopic rod; 17. cleaning the brush; 18. a slide bar; 19. a limiting block; 20. a sliding sleeve; 21. a baffle plate; 22. a support bar; 23. and (7) a dehumidification box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a frequency converter with good dust-proof performance comprises a box body 1, a supporting frame 2 fixedly connected to the bottom of the inner cavity of the box body 1, a frequency converter body 3 fixedly connected to the top of the supporting frame 2, heat-conducting plates 4 fixedly connected to both sides of the frequency converter body 3, a heat sink 5 fixedly connected to the opposite sides of the two heat-conducting plates 4, an exhaust pipe 6 communicated with the top of the box body 1, mounting rods 7 fixedly connected to both sides of the inner cavity of the exhaust pipe 6, a first motor 8 fixedly connected between the two mounting rods 7, a fan blade 9 fixedly connected to the top of the output end of the first motor 8, a filter plate 10 fixedly connected to the bottom of the first motor 8 and between both sides of the inner cavity of the exhaust pipe 6, ventilation holes 11 formed in both sides of the box body 1, a dust-filtering plate 12 fixedly connected to both sides of the box body 1, the bottom of the inner cavity of the equipment box 13 is fixedly connected with a second motor 14, the top of the output end of the second motor 14 is fixedly connected with a threaded rod 15, the top of the threaded rod 15 penetrates through the equipment box 13 and is sleeved with a telescopic rod 16, one side of the two telescopic rods 16 opposite to each other is fixedly connected with a cleaning brush 17, the top of the equipment box 13 and one side of the telescopic rod 16 far away from the dust filter plate 12 are fixedly connected with a slide rod 18, the top of the slide rod 18 is fixedly connected with a limiting block 19, the surface of the slide rod 18 is sleeved with a sliding sleeve 20, one side of the two sliding sleeves 20 opposite to each other is fixedly connected with the telescopic rod 16, the top of the exhaust pipe 6 is provided with a baffle plate 21, two sides of the bottom of the baffle plate 21 are fixedly connected with supporting rods 22, the bottom of the supporting rods 22 is fixedly connected with the, the surface of the threaded rod 15 is movably connected with the joint of the equipment box 13 through a bearing, the surface of the threaded rod 15 is in threaded connection with a telescopic rod 16, supporting legs are fixedly connected to two sides of the bottom of the box body 1, a sealing door is movably connected to the left side of the front surface of the box body 1 through a hinge, an observation window is arranged on the front side of the sealing door, the frequency converter body 3 can be conveniently installed and fixed by arranging a supporting frame 2, heat generated during the working of the frequency converter body 3 can be led out by arranging a heat conducting plate 4 and a radiating fin 5, the installation and the fixing of a first motor 8 can be conveniently realized by arranging an installation rod 7, the first motor 8 can be matched with a fan blade 9 to draw out air inside the box body 1, dust outside the box body 1 can be prevented from entering the box body 1 by arranging a filter plate 10, air outside the box body 1 can be, through setting up the dirt board 12, dust in the ability filtered air, through setting up threaded rod 15, can drive telescopic link 16 with the cooperation of second motor 14 and remove, through setting up clean brush 17, can cooperate the dust of clean dirt board 12 surface adhesion with telescopic link 16, through setting up dehumidification box 23, can dehumidify to 1 inside of box through its inside desiccant, through setting up exhaust pipe 6, installation pole 7, first motor 8, flabellum 9, filter plate 10, ventilation hole 11, dirt board 12, second motor 14, threaded rod 15, telescopic link 16, clean brush 17, slide bar 18, stopper 19 and sliding sleeve 20, the current poor problem of converter dustproof effect has been solved, this converter, possess the advantage that dustproof performance is good, be worth promoting.

During the use, open first motor 8, first motor 8 takes out 1 inside air of box with the cooperation of flabellum 9, ventilation hole 11 inhales outside air simultaneously and gets into inside 1 box, dust filter 12 filters the dust in the air, prevent that the dust from getting into inside 1 box, when the dust on dust filter 12 surface is too much, open second motor 14, second motor 14 drives telescopic link 16 with the 15 cooperation of threaded rod and removes, telescopic link 16 removes and drives sliding sleeve 20 and remove, make telescopic link 16 drive clean brush 17 through the cooperation of sliding sleeve 20 and slide bar 18 and remove, clean brush 17 clears up the surface of dust filter 12, prevent that the dust from blockking up dust filter 12, lead to the unable normal use of dust filter 12.

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

Claims

1. The utility model provides a converter that dustproof performance is good, includes box (1), its characterized in that: the bottom of the inner cavity of the box body (1) is fixedly connected with a support frame (2), the top of the support frame (2) is fixedly connected with a frequency converter body (3), both sides of the frequency converter body (3) are fixedly connected with heat-conducting plates (4), one side of each of the two heat-conducting plates (4) opposite to each other is fixedly connected with a cooling fin (5), the top of the box body (1) is communicated with an exhaust pipe (6), both sides of the inner cavity of the exhaust pipe (6) are fixedly connected with mounting rods (7), a first motor (8) is fixedly connected between the two mounting rods (7), the top of the output end of the first motor (8) is fixedly connected with a fan blade (9), a filter plate (10) is fixedly connected between both sides of the inner cavity of the exhaust pipe (6) and positioned at the bottom of the first motor (8), both sides of the box body (1) are respectively provided with a ventilation hole (11), both sides, the equal fixedly connected with equipment box (13) in bottom of box (1) both sides, the bottom fixedly connected with second motor (14) of equipment box (13) inner chamber, top fixedly connected with threaded rod (15) of second motor (14) output, the top of threaded rod (15) is run through equipment box (13) and is equipped with telescopic link (16), the equal fixedly connected with cleaning brush (17) in one side that two telescopic links (16) are relative, the top of equipment box (13) just is located one side fixedly connected with slide bar (18) that dirt board (12) were kept away from in telescopic link (16), the top fixedly connected with stopper (19) of slide bar (18), the surface cover of slide bar (18) is equipped with sliding sleeve (20), and the equal and telescopic link (16) fixed connection in one side that two sliding sleeves (20) are relative.

2. The frequency converter with good dustproof performance according to claim 1, characterized in that: the top of exhaust pipe (6) is provided with baffle (21), the equal fixedly connected with bracing piece (22) in both sides of baffle (21) bottom, the bottom and box (1) fixed connection of bracing piece (22).

3. The frequency converter with good dustproof performance according to claim 1, characterized in that: the box is characterized in that dehumidification boxes (23) are fixedly connected to the two sides of the top of the inner cavity of the box body (1), and one side, far away from the box body (1), of the dust filter plate (12) is in contact with the cleaning brush (17).

4. The frequency converter with good dustproof performance according to claim 1, characterized in that: the connection part of the surface of the threaded rod (15) and the equipment box (13) is movably connected through a bearing, and the surface of the threaded rod (15) is in threaded connection with the telescopic rod (16).

5. The frequency converter with good dustproof performance according to claim 1, characterized in that: the equal fixedly connected with supporting legs in both sides of box (1) bottom, there is the sealing door in the left side on box (1) positive surface through hinge swing joint, and the observation window has been seted up to the sealing door front side.