CN215498707U

CN215498707U - Industrial frequency converter with good heat dissipation

Info

Publication number: CN215498707U
Application number: CN202121320718.0U
Authority: CN
Inventors: 任玮
Original assignee: Aix Automation Technology Suzhou Co ltd
Current assignee: Aix Automation Technology Suzhou Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-11
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses an industrial frequency converter with good heat dissipation, and particularly relates to the field of frequency converters. When the dustproof fan is used, the radiating fan is driven to rotate, meanwhile, hot air is radiated from the radiating grooves and the radiating blades, and when dust enters the shell, the dustproof fan can block the dust so as to prevent the dust from covering parts in the shell.

Description

Industrial frequency converter with good heat dissipation

Technical Field

The utility model relates to the technical field of frequency converters, in particular to an industrial frequency converter with good heat dissipation.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.

However, in actual use, the existing frequency converter is used in a factory environment, dust is easy to float into and covers the internal parts, heat dissipation is affected, and if a problem occurs in a frequency converter heat dissipation system, the service life of the whole device is shortened, and work is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an industrial frequency converter with good heat dissipation, so as to solve the problems mentioned in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a good industry converter dispels heat, includes the casing, casing surface fixed mounting has the operation panel, the surface both sides of casing all are equipped with the heat dissipation leaf, the equal fixed mounting in rear surface four corners department of casing has the installation piece, the radiating groove has been seted up to the top surface of casing, the inside top surface of casing is equipped with radiator fan, radiator fan's surface fixed mounting has the fixed plate, the lower fixed surface of fixed plate is connected with the dust screen.

In order to clean up the dust on the surface of the dustproof net and prevent blockage, the outer surface of the casing is provided with a motor, a rotating shaft is inserted into the output end of the motor, a first bevel gear is sleeved on the outer surface of the rotating shaft, a second bevel gear is meshed with the outer surface of the first bevel gear, a first screw rod is inserted into one end of the second bevel gear, a second bearing is fixedly installed at the top end of the inner wall of the casing, a threaded block is sleeved on the outer surface of the first screw rod, a cleaning brush is fixedly installed on the outer surface of the threaded block, the section of the cleaning brush is arc-shaped, the outer surface of the cleaning brush is in friction connection with the outer surface of the dustproof net, a sliding rail is arranged on the inner wall of the casing, a sliding block is slidably connected to the inner portion of the sliding rail, and one end of the sliding block is fixedly connected with the outer surface of the threaded block.

In order to facilitate the dust that the clearance dust screen dropped to and the inside scattered dust that falls of casing, the dust collecting hole has evenly been seted up to the inner wall bottom surface of casing, the cavity has been seted up to the bottom surface of casing, the inner wall bilateral symmetry of cavity articulates there is the torsional spring, the surface rotation of torsional spring is connected with takes out the board, and takes out the surface of board and extend to the bottom surface outside of casing.

In order to facilitate installation of the dust screen and facilitate disassembly, the inner wall bottom surface of the casing is provided with a sliding groove, a limiting groove is formed in the upper surface of the sliding groove, limiting blocks are symmetrically installed on two sides of the outer surface of the dust screen, the limiting blocks are movable on the inner wall of the limiting groove, and the limiting blocks are rotatably connected with the sliding groove.

In order to facilitate the rotation of the second screw rod, a bearing seat is fixedly installed on the bottom surface of one side surface of the shell, which is far away from the first bevel gear, the second screw rod is inserted into the outer surface of the bearing seat, a third bearing is sleeved at the top end of the second screw rod, and the third bearing is fixedly connected with the top surface of the inner wall of the shell.

In order to guarantee that the dust screen can be even by the clearance, first lead screw and second lead screw all are equipped with two, and all overlap on the surface of first lead screw and second lead screw and be equipped with the fourth bearing, the surface cover of fourth bearing is equipped with first belt, two the one end that the fourth bearing was kept away from to the surface of first lead screw and two second lead screws is all overlapped and is equipped with the gyro wheel, two the cover is equipped with the second belt between the first lead screw, and the inner wall of second belt closely laminates, two with the surface of gyro wheel the cover is equipped with the second belt between the second lead screw, and the inner wall of second belt closely laminates with the surface of gyro wheel, slide rail and slider all are equipped with two.

In order to guarantee the stability of motor installation, the fixed surface of motor installs the metal-back, the surface of metal-back and the fixed surface of casing are connected, the inner wall fixed mounting of casing has first bearing, the surface of pivot is closely laminated with the inner wall of first bearing.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through setting up radiating groove and radiator fan, can guarantee that the converter has good heat dissipation space when using to and dustproof effect, at first drive radiator fan rotates, and steam is followed radiating groove and radiating fin effluvium simultaneously, when the dust enters into the casing inside, has the dust screen to block, prevents that the dust from covering the inside part of casing.

2. Compared with the prior art, through the motor that sets up, first lead screw and cleaning brush, can clear up the dust on dust screen surface, prevent to block up, first-selected driving motor can drive first bevel gear and second bevel gear meshing rotation when the pivot is rotatory, then make first lead screw rotate, and then make the screw block remove on the surface of first lead screw, because the slider is spacing with the slide rail, make the screw block can only make linear motion, thereby make the cleaning brush clear up the surface of dust screen.

3. Compared with the prior art, through the dust collecting hole that sets up and take out the board, it is normal to dispel the heat as the device, the condition that can drop the dust when clearing up the dust, it can make the volume of remaining of dust reduce to be equipped with the dust collecting hole, at first the dust drops can drop the cavity department inside at the casing bottom surface along the dust collecting hole, then will take out the part that the board stretches out and open, the dust will drop externally, also can lift the part to taking out the board and clean the keeping dry, take out the board at last and can return original place because of the elasticity upset of torsional spring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

The reference signs are: 1. a housing; 2. an operation panel; 3. a heat-dissipating leaf; 4. mounting a sheet; 5. a heat sink; 6. a heat radiation fan; 7. a fixing plate; 8. a dust screen; 9. a chute; 10. a limiting groove; 11. a limiting block; 12. a motor; 121. a metal shell; 13. a rotating shaft; 14. a first bearing; 15. a first bevel gear; 16. a second bevel gear; 17. a first lead screw; 18. a second bearing; 19. a thread block; 20. a cleaning brush; 21. a slide rail; 22. a slider; 23. a bearing seat; 24. a second lead screw; 25. a third bearing; 26. a fourth bearing; 27. a first belt; 271. a second belt; 28. a roller; 29. a dust collecting hole; 30. a torsion spring; 31. and (6) drawing the plate.

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 utility model and are not intended to limit the utility model.

1-4 show that good industry converter dispels heat, including casing 1, casing 1 fixed surface installs operation panel 2, and casing 1's surface both sides all are equipped with heat dissipation leaf 3, and the equal fixed mounting in rear surface four corners department of casing 1 has installation piece 4, and radiating groove 5 has been seted up to casing 1's top surface, and casing 1's inside top surface is equipped with radiator fan 6, and radiator fan 6's fixed surface installs fixed plate 7, and the lower fixed surface of fixed plate 7 is connected with dust screen 8.

As shown in fig. 1 and fig. 2, a motor 12 is arranged on the outer surface of a casing 1, a rotating shaft 13 is inserted into an output end of the motor 12, a first bevel gear 15 is sleeved on the outer surface of the rotating shaft 13, a second bevel gear 16 is connected to the outer surface of the first bevel gear 15 in a meshed manner, a first screw rod 17 is inserted into one end of the second bevel gear 16, a second bearing 18 is fixedly installed at the top end of the inner wall of the casing 1, a thread block 19 is sleeved on the outer surface of the first screw rod 17, a cleaning brush 20 is fixedly installed on the outer surface of the thread block 19, the section of the cleaning brush 20 is arc-shaped, the outer surface of the cleaning brush 20 is in friction connection with the outer surface of a dust screen 8, a sliding rail 21 is arranged on the inner wall of the casing 1, a sliding block 22 is slidably connected inside the sliding rail 21, and one end of the sliding block 22 is fixedly connected with the outer surface of the thread block 19.

As shown in fig. 2, dust collecting holes 29 are uniformly formed in the bottom surface of the inner wall of the casing 1, a cavity is formed in the bottom surface of the casing 1, torsion springs 30 are symmetrically hinged to two sides of the inner wall of the cavity, a drawing plate 31 is rotatably connected to the outer surface of each torsion spring 30, and the outer surface of each drawing plate 31 extends to the outside of the bottom surface of the casing 1.

Wherein, as shown in fig. 3, the inner wall bottom surface of casing 1 is equipped with spout 9, and spacing groove 10 has been seted up to the upper surface of spout 9, and stopper 11 is installed to the surface bilateral symmetry of dust screen 8, and stopper 11 activity is in the inner wall of spacing groove 10, and stopper 11 and spout 9 rotate to be connected.

As shown in fig. 2, a bearing seat 23 is fixedly installed on a bottom surface of a side surface of the casing 1 away from the first bevel gear 15, a second screw rod 24 is inserted into an outer surface of the bearing seat 23, a third bearing 25 is sleeved on a top end of the second screw rod 24, and the third bearing 25 is fixedly connected with a top surface of an inner wall of the casing 1.

Wherein, as shown in fig. 2, the first lead screw 17 and the second lead screw 24 are both provided with two, and the upper end of the outer surface of the first lead screw 17 and the second lead screw 24 is both sleeved with a fourth bearing 26, the outer surface of the fourth bearing 26 is sleeved with a first belt 27, one end of the outer surface of the two first lead screws 17 and the outer surface of the two second lead screws 24, which is far away from the fourth bearing 26, is both sleeved with a roller 28, the second belt 271 is sleeved between the two first lead screws 17, the inner wall of the second belt 271 is tightly attached to the outer surface of the roller 28, the second belt 271 is sleeved between the two second lead screws 24, the inner wall of the second belt 271 is tightly attached to the outer surface of the roller 28, and the slide rail 21 and the slide block 22 are both provided with two.

As shown in fig. 2, a metal shell 121 is fixedly mounted on an outer surface of the motor 12, the outer surface of the metal shell 121 is fixedly connected with an outer surface of the housing 1, a first bearing 14 is fixedly mounted on an inner wall of the housing 1, and an outer surface of the rotating shaft 13 is tightly attached to an inner wall of the first bearing 14.

The working principle of the utility model is as follows: firstly, the heat dissipation fan 6 is driven to rotate, meanwhile, hot air is dissipated from the heat dissipation slot 5 and the heat dissipation blade 3, when dust enters the interior of the machine shell 1, the dust screen 8 can block the dust to prevent the dust from covering parts in the interior of the machine shell 1, but dust can be adhered to the surface of the dust screen 8, at this time, the motor 12 is driven to enable the first bevel gear 15 and the second bevel gear 16 to be meshed and rotated, when the second bevel gear 16 rotates, the first lead screw 17 rotates, when the first lead screw 17 rotates, the first belt 27 is driven to transmit, the second lead screw 24 rotates together, meanwhile, the roller 28 can drive the other first lead screw 17 and the second lead screw 24 to rotate, when the first lead screw 17 rotates, the thread block 19 can linearly move due to the linear limit of the slide rail 21 and the slide block 22, so that the cleaning brush 20 can comprehensively clean the surface of the dust screen 8, when dust on the surface of the dust screen 8 falls off after being cleaned, the dust passes through the dust collecting hole 29 and falls into the cavity inside the bottom surface of the casing 1, only the extending part of the pulling plate 31 needs to be opened, the dust falls outside, the opening part of the pulling plate 31 can be cleaned and kept dry, and finally the pulling plate 31 can turn back to the original position due to the elasticity of the torsion spring 30.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a good industry converter dispels heat, includes casing (1), its characterized in that: casing (1) surface fixed mounting has operation panel (2), the surface both sides of casing (1) all are equipped with heat dissipation leaf (3), the equal fixed mounting of rear surface four corners department of casing (1) has installation piece (4), radiating groove (5) have been seted up to the top surface of casing (1), the inside top surface of casing (1) is equipped with radiator fan (6), the surface fixed mounting of radiator fan (6) has fixed plate (7), the lower fixed surface of fixed plate (7) is connected with dust screen (8).

2. The industrial frequency converter with good heat dissipation of claim 1, wherein: the outer surface of the machine shell (1) is provided with a motor (12), a rotating shaft (13) is inserted into the output end of the motor (12), a first bevel gear (15) is sleeved on the outer surface of the rotating shaft (13), a second bevel gear (16) is meshed and connected with the outer surface of the first bevel gear (15), a first screw rod (17) is inserted into one end of the second bevel gear (16), a second bearing (18) is fixedly installed at the top end of the inner wall of the machine shell (1), a thread block (19) is sleeved on the outer surface of the first screw rod (17), a cleaning brush (20) is fixedly installed on the outer surface of the thread block (19), the section of the cleaning brush (20) is arc-shaped, the outer surface of the cleaning brush (20) is in friction connection with the outer surface of the dustproof net (8), a sliding rail (21) is arranged on the inner wall of the machine shell (1), and a sliding block (22) is slidably connected with the inner portion of the sliding rail (21), and one end of the sliding block (22) is fixedly connected with the outer surface of the thread block (19).

3. The industrial frequency converter with good heat dissipation of claim 1, wherein: dust collecting hole (29) have evenly been seted up to the inner wall bottom surface of casing (1), the cavity has been seted up to the bottom surface of casing (1), the inner wall bilateral symmetry of cavity articulates there is torsional spring (30), the surface of torsional spring (30) rotates and is connected with and takes out board (31), and takes out the surface of board (31) and extend to the bottom surface of casing (1) outside.

4. The industrial frequency converter with good heat dissipation of claim 1, wherein: the inner wall bottom surface of casing (1) is equipped with spout (9), spacing groove (10) have been seted up to the upper surface of spout (9), stopper (11) are installed to the surface bilateral symmetry of dust screen (8), stopper (11) activity is in the inner wall of spacing groove (10), and stopper (11) rotate with spout (9) and are connected.

5. The industrial frequency converter with good heat dissipation of claim 1, wherein: a bearing seat (23) is fixedly mounted on the bottom surface of one side surface, far away from the first bevel gear (15), of the machine shell (1), a second screw rod (24) is inserted into the outer surface of the bearing seat (23), a third bearing (25) is sleeved at the top end of the second screw rod (24), and the third bearing (25) is fixedly connected with the top surface of the inner wall of the machine shell (1).

6. The industrial frequency converter with good heat dissipation of claim 2, wherein: first lead screw (17) and second lead screw (24) all are equipped with two, and all overlap on the surface of first lead screw (17) and second lead screw (24) and be equipped with fourth bearing (26), the surface cover of fourth bearing (26) is equipped with first belt (27), two the one end that fourth bearing (26) were kept away from to the surface of first lead screw (17) and two second lead screws (24) all overlaps and is equipped with gyro wheel (28), two the cover is equipped with second belt (271) between first lead screw (17), and the inner wall of second belt (271) closely laminates with the surface of gyro wheel (28), two it is equipped with second belt (271) to overlap between second lead screw (24), and the inner wall of second belt (271) closely laminates with the surface of gyro wheel (28), slide rail (21) and slider (22) all are equipped with two.

7. The industrial frequency converter with good heat dissipation of claim 2, wherein: the outer fixed surface of motor (12) installs metal-back (121), the surface of metal-back (121) and the outer fixed surface of casing (1) are connected, the inner wall fixed mounting of casing (1) has first bearing (14), the surface of pivot (13) and the inner wall of first bearing (14) closely laminate.