CN214676102U

CN214676102U - Frequency converter power supply control device

Info

Publication number: CN214676102U
Application number: CN202120868493.6U
Authority: CN
Inventors: 李家升
Original assignee: Tianjin Hrct Technology Co ltd
Current assignee: Tianjin Hrct Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-09
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a converter power control device, including control box and opening case, the opening case is located control box one side and with the inside intercommunication of control box, and the opening case one side of keeping away from the control box has seted up the bar notch, the bar notch has two and parallel arrangement, and one side that the opening case was kept away from to the control box is equipped with and is used for the radiating heat dissipation mechanism of control box, the inside cooling mechanism that is used for cooling the control box that is equipped with of control box, and the inside level of opening case rotates and have annular filter screen and have two parallel arrangement, two annular filter screen respectively with two bar notch looks adaptations, and two annular filter screen surfaces slide respectively in two bar notch one sides, the inside slewing mechanism that is used for rotating two annular filter screens that is equipped with of opening case. The utility model discloses avoided annular filter screen to be blockked up the radiating condition of influence and taken place, further improvement the practicality of this control box.

Description

Frequency converter power supply control device

Technical Field

The utility model relates to a converter technical field especially relates to a converter power control device.

Background

The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving 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 the internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy conservation and speed regulation, and when the frequency converter is used, a power supply control device is needed.

The existing frequency converter power supply control device is generally provided with a heat dissipation port for heat dissipation, but the heat dissipation port does not have a dustproof function, so that dust enters the inside of the control device and covers the surface of an electronic component, and the heat dissipation effect of the control device is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a frequency converter power supply control device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a converter power control device, includes control box and opening case, the opening case is located control box one side and communicates with the control box is inside, and the opening case keeps away from one side of control box and has seted up the bar notch, the bar notch has two and parallel arrangement, and one side that the opening case was kept away from to the control box is equipped with and is used for the radiating heat dissipation mechanism of control box, the inside cooling mechanism that is used for cooling the control box that is equipped with of control box, and the inside level of opening case rotates and has annular filter screen and have two parallel arrangement, two annular filter screen respectively with two bar notch looks adaptations, and two annular filter screen surfaces slide respectively in two bar notch one sides, the inside slewing mechanism that is used for rotating two annular filter screens that is equipped with of opening case.

Preferably, there is a handle at the top of the control box through a bolt horizontal installation, and a control panel is installed at one side of the control box, there are four rollers installed at the bottom of the control box and installed at two ends of a symmetrical side surface at the bottom of the control box respectively.

Preferably, the heat dissipation mechanism comprises a plurality of heat dissipation fins which are horizontally arranged on one side of the surface of the control box, and the plurality of heat dissipation fins are uniformly arranged on one side of the control box.

Preferably, cooling mechanism includes the mounting bracket, and the mounting bracket has two and installs respectively in top and interior bottom in the control box, two the equal vertical setting of mounting bracket, and two mounting bracket one side all install the fan, two the air-out end of fan all faces the bar notch.

Preferably, slewing mechanism includes the belt, and the belt is vertical to be rotated in the opening incasement portion, the inside both ends of belt all rotate and have the pulley and respectively fixed connection in annular filter screen one end center department, and the first pivot of one of them pulley one side fixedly connected with, the first pivot other end rotates in opening case one side, and opening case one side horizontal installation has first motor, the output shaft of first motor is installed in another pulley one side center department.

Preferably, the rotating mechanism comprises two first gears and two second gears, the two first gears are fixedly connected to the center of one end of the annular filter screen respectively, the second gear is located between the two first gears and meshed with the two first gears, and the second gear and the two first gears rotate inside the opening box.

Preferably, a second motor is horizontally arranged on one side of the opening box, an output shaft of the second motor is arranged at the center of one side of the second gear, second rotating shafts are horizontally rotated at two ends of one side of the opening box, and the tail ends of the two second rotating shafts are respectively and fixedly connected to the centers of one sides of the two first gears.

The utility model has the advantages that:

1. the utility model discloses, when using this control box, at first through the setting of annular filter screen, can prevent dust to the control box, avoided dust entering controlling means inside and cover on the electronic components surface, controlling means's radiating effect has seriously been influenced, thereby the practicality of this control box has been improved, drive one of them pulley rotation through first motor in addition, one of them pulley rotation drives the belt rotation again, the belt rotates and drives another pulley rotation again, then two pulley rotations drive two annular filter screen rotations again, then can strike off the dust of the adhesion on the annular filter screen, avoided annular filter screen to be blockked up the radiating condition emergence of influence, further improvement the practicality of this control box.

2. The utility model discloses, when needs dispel the heat to the control box, first-selected setting through the fin can be to the whole heat dissipations of the heat that electronic components produced in the control box to the external world to can carry out preliminary heat dissipation to the control box, still can blow the external world through the bar notch to the heat in the control box is whole in addition through the setting of two fans, has avoided the too high performance that influences the control box of the inside high temperature of control box, and then has improved the radiating effect of this control box.

3. The utility model discloses, when using this control box, at first through the setting of annular filter screen, can prevent dust to the control box, avoided dust entering control device inside and cover on the electronic components surface, control device's radiating effect has seriously been influenced, thereby the practicality of this control box has been improved, drive second gear rotation through the second motor in addition, second gear rotation drives two first gear rotations again, two first gear rotations drive two annular filter screen rotations again, then can strike off the dust of the adhesion on the annular filter screen, avoided the annular filter screen to be blockked up the radiating circumstances and take place, further improvement the practicality of this control box.

Drawings

Fig. 1 is a schematic structural diagram of a power supply control device of a frequency converter according to embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of the inside of a control box and an opening box of a frequency converter power supply control device according to embodiment 1 of the present invention;

fig. 3 is a cross-sectional view of the inside of a control box and an opening box of a frequency converter power supply control device according to embodiment 2 of the present invention.

In the figure: the automatic control device comprises a control box 1, an opening box 2, an operation panel 3, rollers 4, a handle 5, an annular filter screen 6, a strip-shaped notch 7, radiating fins 8, a mounting rack 9, a fan 10, pulleys 11, a belt 12, a first motor 13, a first rotating shaft 14, a first gear 15, a second motor 16, a second gear 17 and a second rotating shaft 18.

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.

Example 1

Referring to fig. 1-2, a converter power control device, including control box 1 and opening case 2, opening case 2 is located control box 1 one side and communicates with the inside of control box 1, and opening case 2 keeps away from one side of control box 1 and has seted up bar notch 7, bar notch 7 has two and parallel arrangement, and one side that opening case 2 was kept away from to control box 1 is equipped with and is used for the radiating heat dissipation mechanism of control box 1, the inside cooling mechanism that is used for cooling to control box 1 that is equipped with of control box 1, and the inside level of opening case 2 rotates and has annular filter screen 6 and have two parallel arrangement, two annular filter screens 6 respectively with two bar notch 7 looks adaptations, and two annular filter screen 6 surfaces slide respectively in two bar notch 7 one sides, the inside slewing mechanism that is used for rotating two annular filter screens 6 that is equipped with of opening case 2.

In this embodiment, there is handle 5 at 1 top of control box through bolt horizontal installation, and control panel 3 is installed to 1 one side of control box, and gyro wheel 4 is installed to 1 bottom of control box, and gyro wheel 4 has four and installs respectively in 1 bottom of control box symmetrical side both ends.

In this embodiment, the heat dissipation mechanism includes a plurality of heat dissipation fins 8, and the heat dissipation fins 8 are horizontally installed on one side of the surface of the control box 1, and the heat dissipation fins 8 are uniformly and respectively located on one side of the control box 1.

In this embodiment, cooling mechanism includes mounting bracket 9, and mounting bracket 9 has two and installs respectively in top and interior bottom in control box 1, the equal vertical setting of two mounting brackets 9, and fan 10 is all installed to two mounting brackets 9 one side, and the air-out end of two fans 10 all faces strip notch 7.

In this embodiment, the slewing mechanism includes belt 12, and belt 12 is vertical to be rotated inside 2 open boxes, and 12 inside both ends of belt all rotate and have pulley 11 and respectively fixed connection in 6 one end centers of annular filter screen, and the first pivot 14 of 11 one side fixedly connected with of one of them pulley, the 14 other ends of first pivot rotate in 2 one sides of open boxes, and 2 one side horizontal installation of open boxes have first motor 13, and the output shaft of first motor 13 is installed in 11 one side centers of another pulley department.

The working principle of the embodiment is as follows: in practical use, when the control box 1 is used, firstly, the control box 1 can be prevented from dust through the arrangement of the annular filter screens 6, dust is prevented from entering the inside of the control device and covering the surface of an electronic component, the heat dissipation effect of the control device is seriously influenced, so that the practicability of the control box 1 is improved, in addition, one pulley 11 is driven to rotate through the first motor 13, the belt 12 is driven to rotate by the rotation of one pulley 11, the belt 12 is driven to rotate by the rotation of the other pulley 11, the two pulleys 11 are driven to rotate by the rotation of the two annular filter screens 6, dust adhered on the annular filter screens 6 can be scraped, the condition that the annular filter screens 6 are blocked to influence heat dissipation is avoided, the practicability of the control box 1 is further improved, when the control box 1 needs to be dissipated heat, the arrangement of the heat dissipation fins 8 is firstly selected, can all dispel the heat to the external world to the heat that electronic components produced in the control box 1 to can carry out preliminary heat dissipation to control box 1, still can blow the heat in the control box 1 to the external world through bar notch 7 in addition through the setting of two fans 10, avoid the performance of control box 1 of 1 inside high temperature influence control box 1, and then improved the radiating effect of this control box 1.

Example 2

Referring to fig. 1 and 3, a converter power control device, including control box 1 and opening case 2, opening case 2 is located 1 one side of control box and communicates with 1 inside of control box, and opening case 2 keeps away from one side of control box 1 and has seted up bar notch 7, bar notch 7 has two and parallel arrangement, and one side that opening case 2 was kept away from to control box 1 is equipped with and is used for the radiating heat dissipation mechanism of

control box

1, 1 inside of control box is equipped with the cooling mechanism who is used for cooling to control box 1, and the inside level of opening case 2 rotates and has annular filter screen 6 and have two parallel arrangement, two annular filter screens 6 respectively with two bar notch 7 looks adaptations, and two annular filter screen 6 surfaces slide respectively in two bar notch 7 one sides, the inside slewing mechanism who is used for rotating two annular filter screens 6 that is equipped with of opening case 2.

In this embodiment, the rotating mechanism includes two first gears 15 and two second gears 17, and the two first gears 15 are respectively and fixedly connected to the center of one end of the ring-shaped filter screen 6, the second gear 17 is located between the two first gears 15 and is engaged with the two first gears 15, and the second gear 17 and the two first gears 15 both rotate inside the open box 2.

In this embodiment, the second motor 16 is horizontally installed on one side of the opening box 2, the output shaft of the second motor 16 is installed at the center of one side of the second gear 17, the second rotating shafts 18 are horizontally rotated at the two ends of one side of the opening box 2, and the ends of the two second rotating shafts 18 are respectively and fixedly connected to the center of one side of the two first gears 15.

The working principle of the embodiment is as follows: when in actual use, when using this control box 1, at first through the setting of annular filter screen 6, can prevent dust to control box 1, avoided inside and the cover of dust entering controlling means on electronic components surface, control device's radiating effect has seriously been influenced, thereby the practicality of this control box 1 has been improved, in addition, drive second gear 17 through second motor 16 and rotate, second gear 17 rotates and drives two first gears 15 again and rotates, two first gears 15 rotate and drive two annular filter screens 6 again and rotate, then can strike off the dust of the adhesion on the annular filter screen 6, avoided annular filter screen 6 to be blockked up the radiating circumstances of influence and taken place, further improvement this control box 1's practicality.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A frequency converter power supply control device comprises a control box (1) and an opening box (2), and is characterized in that the opening box (2) is positioned on one side of the control box (1) and is communicated with the inside of the control box (1), one side of the opening box (2) far away from the control box (1) is provided with strip-shaped notches (7), the strip-shaped notches (7) are arranged in parallel, one side of the control box (1) far away from the opening box (2) is provided with a heat dissipation mechanism used for dissipating heat of the control box (1), the inside of the control box (1) is provided with a cooling mechanism used for cooling the control box (1), the inside of the opening box (2) horizontally rotates to form an annular filter screen (6) and is provided with two parallel arrangements, the annular filter screen (6) is respectively matched with the two strip-shaped notches (7), and the surfaces of the two annular filter screens (6) respectively slide on one side of the two strip-shaped notches (7), and a rotating mechanism for rotating the two annular filter screens (6) is arranged in the opening box (2).

2. The frequency converter power supply control device according to claim 1, wherein a handle (5) is horizontally installed at the top of the control box (1) through a bolt, a control panel (3) is installed at one side of the control box (1), rollers (4) are installed at the bottom of the control box (1), and four rollers (4) are respectively installed at two ends of a symmetrical side face at the bottom of the control box (1).

3. The power control device of the frequency converter according to claim 2, characterized in that the heat dissipation mechanism comprises a heat dissipation plate (8), the heat dissipation plate (8) is horizontally installed on one side of the surface of the control box (1), and the heat dissipation plate (8) is provided with a plurality of heat dissipation plates uniformly and respectively arranged on one side of the control box (1).

4. The power supply control device of the frequency converter according to claim 3, characterized in that the cooling mechanism comprises two mounting frames (9), the two mounting frames (9) are respectively installed at the top and the inner bottom of the control box (1), the two mounting frames (9) are vertically arranged, the fans (10) are installed at one sides of the two mounting frames (9), and the air outlet ends of the two fans (10) face the strip-shaped notch (7).

5. The power control device of the frequency converter according to claim 4, wherein the rotating mechanism comprises a belt (12), the belt (12) vertically rotates inside the opening box (2), pulleys (11) are respectively and fixedly connected to the center of one end of the annular filter screen (6) at two ends inside the belt (12), a first rotating shaft (14) is fixedly connected to one side of one pulley (11), the other end of the first rotating shaft (14) rotates on one side of the opening box (2), a first motor (13) is horizontally installed on one side of the opening box (2), and an output shaft of the first motor (13) is installed at the center of one side of the other pulley (11).

6. A frequency converter power supply control device according to claim 4, characterized in that the rotating mechanism comprises a first gear (15) and a second gear (17), and two first gears (15) are respectively fixedly connected to the center of one end of the annular filter screen (6), the second gear (17) is positioned between the two first gears (15) and meshed with the two first gears (15), and the second gear (17) and the two first gears (15) rotate inside the open box (2).

7. The power control device of the frequency converter according to claim 6, wherein a second motor (16) is horizontally installed at one side of the opening box (2), an output shaft of the second motor (16) is installed at the center of one side of the second gear (17), second rotating shafts (18) are horizontally rotated at two ends of one side of the opening box (2), and the ends of the two second rotating shafts (18) are respectively and fixedly connected to the centers of one sides of the two first gears (15).