CN219019400U

CN219019400U - Dual cooling assembly of converter

Info

Publication number: CN219019400U
Application number: CN202223277848.8U
Authority: CN
Inventors: 周家煌; 方建
Original assignee: Hangzhou Kuvo Electronics Co ltd
Current assignee: Hangzhou Kuvo Electronics Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-12
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a frequency converter double cooling assembly which comprises a device body, a base and a closing device, wherein the base is arranged at the bottom of the device body, supporting legs are arranged at four corners of the bottom surface of the base, a cold air chamber is arranged in the base, a condensing sheet is arranged in the cold air chamber, one side of the outer wall of the base is connected with an exhaust pipe, an exhaust fan is arranged on the exhaust pipe, the other end of the exhaust pipe penetrates through the outer wall of the base and extends to the interior of the base to be connected with a filter plate, the filter plate is communicated with the interior of the cold air chamber, an air guiding pipe is arranged in the device body, the bottom end of the air guiding pipe penetrates through the bottom of the device body and extends to the interior of the cold air chamber, and an air suction fan is arranged on the air guiding pipe. The utility model has higher degree of automation and improves the working efficiency; the sound insulation and noise reduction effects are good, and meanwhile, the air in the device can be insulated; in time, the problems are found out, solved and the service life of the device is prolonged.

Description

Dual cooling assembly of converter

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a double cooling assembly of a frequency converter.

Background

The frequency converter is an electric control device for controlling the AC motor by changing the frequency of the working power supply of the motor by applying the frequency conversion technology and the microelectronics technology, and mainly comprises rectification (AC-DC), filtering, inversion (DC-AC), a braking unit, a driving unit, a detecting unit and a micro-processing unit, and has a plurality of protection functions such as overcurrent, overvoltage and overload protection.

The cooling to the converter can be accomplished to current oil-cooled converter cooling device, but after long-time operation, mineral oil continuously absorbs heat oil temperature also can rise to lead to cooling effect not good, consequently a novel oil-cooled converter cooling device is urgently needed.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects and provide the double cooling assembly of the frequency converter.

In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a dual cooling module of converter, includes device body, base and closing means, the base is installed to the bottom of device body, the bottom surface four corners of base all is equipped with the supporting leg, the inside of base is equipped with cold plenum, cold plenum's inside is equipped with the condensation piece, one side of base outer wall is connected with the exhaust column, install the air exhauster on the exhaust column, the other end of exhaust column runs through the outer wall of base and extends to the internal connection of base and has the filter, the internal communication of filter and cold plenum, the internally mounted of device body has the induced duct, the bottom of induced duct runs through the bottom of device body and extends to cold plenum's inside, install the suction fan on the induced duct, the guide duct is all installed in both sides, the air outlet has been seted up on the surface at guide duct top, the guide duct is equipped with the multiunit, the guide duct evenly distributed is on the guide duct and with the inside intercommunication of induced duct, the both sides of device body inner wall all are equipped with vacuum acoustic celotex board, one side of device body outer wall is equipped with the installation case, the motor internally placed of installation case has the motor body, the output end and the inside of cold plenum is equipped with the slider, the threaded rod is equipped with the threaded rod is installed to the threaded rod and is installed to the top one side of the slider, the slider is installed to the threaded rod on one side of the slider, the slider is installed to the threaded rod is installed to the top one side of slider, the slider is installed to the slider is closed to the top on the threaded rod is closed to the top of slider, the bottom of connecting block is articulated mutually with the top of connecting rod, the outer wall parcel of device body has sound absorption heat preservation cotton all around, surface one side of device body is equipped with the chamber door, the surface mounting of chamber door has control panel.

Further, the surface of one side of the box door is respectively provided with a visual window and a handle.

Further, motor, air exhauster, condensation piece and suction fan all with control panel electric connection.

Further, the outside of motor is equipped with the protective housing, be equipped with the louvre on the protective housing, be equipped with the dust screen in the louvre.

Further, the bottoms of the four supporting legs are provided with protection pads.

Further, a fixing plate is arranged on one side of the inner wall of the device body, and one end of the threaded rod is rotatably connected with one side of the fixing plate.

Compared with the prior art, the utility model has the advantages that: the cooling interaction work between the air is effectively carried out through the arranged closing device, a manual switch is not needed, the automation degree is high, and the working efficiency is improved; through the vacuum sound insulation board and the sound-absorbing heat-insulating cotton, noise is isolated inside the device, the sound-insulating and noise-reducing effects are good, and meanwhile, the air inside the device can be insulated; the external air is rapidly cooled through the exhaust tube, the exhaust fan, the filter plate, the cold air chamber, the air guide tube, the air outlet, the air guide tube and the suction fan, so that the cooled air is effectively conveyed into the device, the cooling effect is good, and the device is convenient to use; through chamber door and visual window that are equipped with, the behavior of the inside machine of viewing device, in time discover the problem, solve the problem, improve the life of device.

Drawings

FIG. 1 is a schematic diagram of an internal structure of a dual cooling assembly of a frequency converter according to the present utility model;

fig. 2 is a schematic diagram of an external structure of a dual cooling assembly of a frequency converter according to the present utility model.

As shown in the figure: 1. a device body; 2. support legs; 3. a protective pad; 4. a mounting box; 5. a motor; 6. a fixing plate; 7. a threaded rod; 8. a slide block; 9. a semicircular cover plate; 10. a connecting rod; 11. a vacuum acoustic panel; 12. an exhaust tube; 13. an exhaust fan; 14. a filter plate; 15. a cold air chamber; 16. condensing sheets; 17. sound-absorbing and heat-preserving cotton; 18. an air guide pipe; 19. an air outlet; 20. an air guiding pipe; 21. a suction fan; 22. a base; 23. a door; 24. a visual window; 25. a handle; 26. and a control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 2, a double cooling assembly of a frequency converter comprises a device body 1, a base 22 and a closing device, wherein the base 22 is installed at the bottom of the device body 1, supporting legs 2 are arranged at four corners of the bottom surface of the base 22, a cold air chamber 15 is arranged in the base 22, a condensing sheet 16 is arranged in the cold air chamber 15, an exhaust pipe 12 is connected to one side of the outer wall of the base 22, an exhaust fan 13 is installed on the exhaust pipe 12, the other end of the exhaust pipe 12 penetrates through the outer wall of the base 22 and extends to the base 22, a filter plate 14 is connected to the inside of the cold air chamber 15, an air guiding pipe 20 is installed in the device body 1, the bottom end of the air guiding pipe 20 penetrates through the bottom of the device body 1 and extends to the inside of the cold air chamber 15, a suction fan 21 is installed on the air guiding pipe 20, the utility model discloses a device, including air duct 20, air duct 18 is all installed to the both sides of air duct 20, air outlet 19 has been seted up on the surface at air duct 18 top, air duct 18 is equipped with the multiunit, air duct 18 evenly distributed is on air duct 20 and with the inside intercommunication of air duct 20, the both sides of device body 1 inner wall all are equipped with vacuum acoustic baffle 11, one side of device body 1 outer wall is equipped with install bin 4, motor 5 has been placed to the inside of install bin 4, the output of motor 5 runs through the outer wall of device body 1 and extends to the inside of device body 1 and be equipped with threaded rod 7, the outer wall of threaded rod 7 is equipped with closing device, closing device includes slider 8, semicircle apron 9 and connecting rod 10, slider 8 slidable mounting is on threaded rod 7, semicircle apron 9 articulates the top of installing at device body 1, the bottom of connecting rod 10 articulates the top of installing at slider 8, the utility model discloses a device for the surface of a car, including slider 8, threaded hole, threaded rod 7, connecting block, control panel 26, box door 23, the screw hole has been seted up to one side of slider 8, the one end of threaded rod 7 runs through the screw hole, threaded rod 7 closes with the inner wall looks rotation of screw hole, fixed mounting has the connecting block on the outer wall of one side of semicircle apron 9, the bottom of connecting block articulates with the top of connecting rod 10 mutually, the outer wall parcel of device body 1 has sound absorption heat preservation cotton 17 all around, surface one side of device body 1 is equipped with box door 23, the surface mounting of box door 23 has control panel 26.

The surface of chamber door 23 one side is equipped with visual window 24 and handle 25 respectively, makes things convenient for the staff to observe the behavior of the inside machine of device through chamber door 23, in time discovers the problem, solves the problem, improves the life of device.

The motor 5, the exhaust fan 13, the condensing sheet 16 and the suction fan 21 are electrically connected with the control panel 26, so that stable operation of the motor 5, the exhaust fan 13, the condensing sheet 16 and the suction fan 21 is ensured.

The outside of motor 5 is equipped with the protective housing, be equipped with the louvre on the protective housing, be equipped with the dust screen in the louvre, extension motor 5's life.

The bottoms of the four supporting legs 2 are provided with protection pads 3, so that the stability of the device is improved.

One side of the inner wall of the device body 1 is provided with a fixed plate 6, and one end of the threaded rod 7 is rotatably connected with one side of the fixed plate 6.

In specific use, remove dust through filter 14 with external air extraction through air exhauster 13, then send into cold wind room 15, through at device internally mounted air-guiding pipe 20, and be connected with multiunit guide duct 18 in air-guiding pipe 20 both sides, air-guiding pipe 20 passes through suction fan 21 and is connected with cold wind room 15, utilize air-guiding pipe 20 to guide into the device inside with cold wind room 15 refrigerated air, start motor 5, the output of motor 5 drives threaded rod 7 rotation, threaded rod 7 drives two sliders 8 and keeps away from each other, two sliders 8 drive two articulated pieces and keep away from each other, two articulated pieces drive two connecting rods 10 and keep away from each other, two semicircle apron 9 upwards move under the effect of two connecting rods 10, open the air exit of device slowly, be convenient for cool off the exchange to the air in place, at the device during operation, vacuum acoustic baffle 11 can be with the noise separation in the inside of device, and through heat preservation cotton 17 effectively make an uproar and keep warm the effect, during the device internal work, staff observes the working condition of device internal machine through chamber door 23 in time, in time discover the sound absorbing device, the problem is solved, the service life of device.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A frequency converter double cooling assembly, characterized in that: the device comprises a device body (1), a base (22) and a closing device, wherein the base (22) is arranged at the bottom of the device body (1), supporting legs (2) are arranged at four corners of the bottom surface of the base (22), a cold air chamber (15) is arranged in the base (22), a condensation piece (16) is arranged in the cold air chamber (15), one side of the outer wall of the base (22) is connected with an exhaust fan (12), an exhaust fan (13) is arranged on the exhaust fan (12), the other end of the exhaust fan (12) penetrates through the outer wall of the base (22) and extends to the inner side of the base (22), a filter plate (14) is connected with the inner side of the cold air chamber (15), an air guiding pipe (20) is arranged in the device body (1), the bottom end of the air guiding pipe (20) penetrates through the bottom of the device body (1) and extends to the inner side of the cold air chamber (15), air suction fans (21) are arranged on two sides of the air guiding pipe (20), air guiding pipes (18) are arranged on two sides of the air guiding pipe (20), the air guiding pipes (18) are uniformly distributed on the surfaces of the air guiding pipes (18) and are communicated with the air guiding pipes (18), the utility model discloses a device, including device body (1) and box door, device body (1) is equipped with vacuum acoustic celotex board (11), one side of device body (1) outer wall is equipped with install bin (4), install bin (4) inside has placed motor (5), the output of motor (5) runs through the outer wall of device body (1) and extends to the inside of device body (1) and be equipped with threaded rod (7), the outer wall of threaded rod (7) is equipped with closing means, closing means includes slider (8), semicircle apron (9) and connecting rod (10), slider (8) slidable mounting is on threaded rod (7), semicircle apron (9) are articulated to be installed at the top of device body (1), threaded rod (10) bottom is articulated to be installed at the top of slider (8), one side of slider (8) has seted up the screw hole, the one end of threaded rod (7) runs through the screw hole, threaded rod (7) are screwed with the inner wall of screw hole, fixed mounting has the connecting block on one side outer wall of semicircle apron (9), bottom and the top of connecting rod (10) are articulated mutually, device (1) are equipped with insulating box door (17) on one side of the surface of the device (17) of the cotton-filled with the device, a control panel (26) is arranged on the surface of the box door (23).

2. A frequency converter duplex cooling assembly according to claim 1, wherein: the surface of one side of the box door (23) is respectively provided with a visual window (24) and a handle (25).

3. A frequency converter duplex cooling assembly according to claim 1, wherein: the motor (5), the exhaust fan (13), the condensing sheet (16) and the suction fan (21) are electrically connected with the control panel (26).

4. A frequency converter duplex cooling assembly according to claim 1, wherein: the outside of motor (5) is equipped with the protective housing, be equipped with the louvre on the protective housing, be equipped with the dust screen in the louvre.

5. A frequency converter duplex cooling assembly according to claim 1, wherein: the bottoms of the four supporting legs (2) are provided with protection pads (3).

6. A frequency converter duplex cooling assembly according to claim 1, wherein: one side of the inner wall of the device body (1) is provided with a fixed plate (6), and one end of the threaded rod (7) is rotationally connected with one side of the fixed plate (6).