CN116981231B - Motor variable frequency control box - Google Patents
Motor variable frequency control box Download PDFInfo
- Publication number
- CN116981231B CN116981231B CN202311019740.5A CN202311019740A CN116981231B CN 116981231 B CN116981231 B CN 116981231B CN 202311019740 A CN202311019740 A CN 202311019740A CN 116981231 B CN116981231 B CN 116981231B
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- China
- Prior art keywords
- water tank
- round rod
- limiting rod
- belt
- rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
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- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
-
- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a motor variable frequency control box, which comprises a shell, wherein an air-permeable grating is fixedly arranged on the lower end surface of the shell, a servo motor is fixedly arranged on the bottom wall of the air-permeable grating, a third water tank for cooling is arranged on the rear end surface of the air-permeable grating, a first transmission component is arranged behind the third water tank, a first water tank is fixedly arranged on the upper end surface of the shell, a second transmission component is arranged behind the first water tank, a mounting plate is arranged on the inner wall of the shell, a plurality of second water tanks are arranged on the rear end surface of the mounting plate, a heat-conducting pipe is arranged at the center position of the second water tank, a piston is slidably arranged in the heat-conducting pipe, and an adjusting component for changing speed of the first transmission component and the second transmission component is arranged on one side of the piston away from the heat-conducting pipe.
Description
Technical Field
The invention relates to the technical field of variable frequency control boxes, in particular to a motor variable frequency control box.
Background
The variable frequency control box is an electronic control device which controls the alternating current motor by changing the frequency of a working power supply of the motor by applying a variable frequency technology and a microelectronic technology.
The invention discloses an energy-saving variable frequency control cabinet with the publication number of CN110513315B, which aims at the problems that a cooling fan of the existing control cabinet can only dissipate heat in one direction, the cooling efficiency is low, dust covers are easy to be blocked by dust after long-time use, and the fan is inconvenient to install.
Although the device can radiate heat to the device to prevent dust from blocking, the air cooling effect is not very good only by adopting the device, and the frequency converter in the frequency conversion control box comprises a large number of electronic components, so that the service life of the device can be directly influenced by dust, and the device is easy to break down.
The utility model discloses a generating set cooling system's frequency conversion controlling means for CN112117882B, including mounting bracket and servo motor, the inboard of mounting bracket is provided with the frequency conversion control box, the one end of locking lever is located the inboard of butt joint groove, and the butt joint groove is seted up in the surface of frequency conversion control box to the locking lever passes through butt joint groove and frequency conversion control box interconnect, the surface mounting of locking lever has spacing branch, and spacing branch is located the inboard of horizontal spacing groove, and horizontal spacing groove sets up in the inside of mounting bracket, the lead-in groove has been seted up to the top of lasso, and the inside of hydrologic cycle box is seted up to the lead-in groove, and lead-in groove and water pipeline interconnect. This generating set cooling system's frequency conversion control device, frequency conversion control box can be installed in the inboard of mounting bracket through the locking lever, and the locking lever can be installed not unidimensional frequency conversion control box, can hang the installation to the frequency conversion control box, conveniently protects the frequency conversion control box.
The device adopts the water-cooling, and radiating efficiency is higher, and in the dust can not get into the control box easily moreover, can effectively increase of service life, reduces the trouble and produces, but the device is when dispelling the heat, and the water velocity is invariable, but the electronic components temperature in the control box is inconsistent, can't accomplish the partial rivers acceleration that makes the temperature high to reach quick cooling.
Disclosure of Invention
The invention aims to provide a motor variable frequency control box which has the advantages of preventing dust from entering the control box and rapidly cooling a place with high temperature.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a motor variable frequency control case, includes the shell, terminal surface fixed mounting has ventilative grid under the shell, fixed mounting has servo motor on the ventilative grid diapire, and ventilative grid rear end face installs the third water tank that is used for the cooling, first drive assembly is installed at third water tank rear, shell up end fixed mounting has first water tank, second drive assembly is installed at first water tank rear, install the mounting panel on the shell inner wall, a plurality of second water tanks are installed to the mounting panel rear end face, and a plurality of second water tank central point puts and installs the heat pipe, heat pipe internally sliding installs the piston, the piston is kept away from heat pipe one side and is installed the adjusting part that carries out speed change to first drive assembly and second drive assembly.
Preferably, the first transmission assembly comprises a first belt pulley, the front end face of the first belt pulley is fixedly arranged on an output shaft of the servo motor, a second belt and a first belt are sequentially sleeved outside one side, far away from the servo motor, of the first belt pulley, a third belt pulley is sleeved inside the other end of the second belt, and a second belt pulley is sleeved inside the other end of the first belt.
Preferably, the first belt pulley, the third belt pulley and the second belt pulley are respectively fixedly installed with a second round rod, a third round rod and a first round rod towards one side of the third water tank, the second round rod, the third round rod and the outer wall of the first round rod are respectively and rotatably installed with a first supporting plate, the lower end face of the first supporting plate is fixedly installed on the bottom wall of the ventilation grid, the second round rod, the third round rod and the first round rod penetrate through the third water tank, fan blades are fixedly installed on the outer side wall of the third water tank, a fourth supporting plate is installed on the outer wall of one side of the fan blades towards the third water tank, the upper end face of the fourth supporting plate is installed on the lower end face of the shell, the fourth supporting plate is respectively and rotatably connected with the second round rod, the third round rod and the first round rod, and the fan blades are fixedly installed with second cone-shaped rollers far away from one side of the third water tank.
Preferably, the second transmission assembly comprises a plurality of second water pipes, one ends of the second water pipes are fixedly arranged on the upper end face of the first water tank, the other ends of the second water pipes are fixedly provided with pump shells, the outer walls of two sides of the pump shells are fixedly provided with a second supporting plate and a third supporting plate, the lower end faces of the second supporting plate and the third supporting plate are fixedly arranged on the upper end face of the shell, one side, far away from the first water tank, of the second supporting plate is rotatably provided with a fourth round rod, and the other ends of the fourth round rods penetrate through the pump shells and the third supporting plate and are fixedly connected with first conical rollers at the end parts of the fourth round rods.
Preferably, a plurality of blades are uniformly distributed on the outer wall of the fourth round rod along the circumference of the outer wall of the fourth round rod, and one side, away from the fourth round rod, of each blade abuts against the inner wall of the pump shell.
Preferably, the adjusting component comprises a fifth round rod, the fifth round rod is installed on the outer wall of the piston towards one side of the shell, a third limiting rod and a fourth limiting rod are fixedly installed at the other end of the fifth round rod in sequence, a first limiting rod is symmetrically and slidably installed on the upper end faces of the two sides of the third limiting rod and the fourth limiting rod, a second limiting rod is symmetrically and slidably installed on the lower end faces of the two sides of the third limiting rod and the fourth limiting rod, and the first limiting rod and the second limiting rod are fixedly installed on the rear end face of the shell.
Preferably, a third belt is sleeved outside the fifth round rod, and outer walls at two sides of the third belt are abutted to the third limiting rod and the fourth limiting rod.
Preferably, the left end and the right end of the first water tank are symmetrically provided with first water pipes, and the lower ends of the first water pipes are arranged on the outer walls of the two sides of the third water tank.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, dust can be effectively prevented from entering the control box by water cooling instead of air cooling, the service life of the frequency converter is influenced, and when water cooling is performed, the temperature generated by the temperature operation of each electronic component is different, the temperature can be transmitted to the heat-conducting pipe through the mounting plate, the temperature in the heat-conducting pipe is increased, the piston is pushed to move outwards by gas thermal expansion, the piston drives the third limiting rod and the fourth limiting rod to move outwards through the fifth round rod, the third limiting rod and the fourth limiting rod drive the third belt to move outwards, at the moment, the diameter of the lower part of the third belt is increased under the action of the second conical roller, the diameter of the upper part of the third belt is reduced under the action of the first conical roller, so that the rotation speed of the first conical roller is increased, the first conical roller drives the blades to rotate in an accelerating manner through the fourth round rod, and water in the second water tank flows in an accelerating manner, and the effect of rapid cooling is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is another view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of a first transmission assembly according to the present invention;
FIG. 5 is a schematic diagram of a second transmission assembly according to the present invention;
FIG. 6 is a schematic diagram of an adjustment assembly of the present invention;
FIG. 7 is a schematic view of a blade according to the present invention.
In the figure: 1. a housing; 2. a door; 3. a ventilation grille; 4. a first water tank; 5. a first water pipe; 6. a second water pipe; 7. a servo motor; 8. a first pulley; 9. a mounting plate; 10. a first round bar; 11. a second pulley; 12. a first belt; 13. a second round bar; 14. a second belt; 15. a third pulley; 16. a first support plate; 17. a third round bar; 18. a second support plate; 19. a pump housing; 20. a third support plate; 21. a second water tank; 22. a fourth round bar; 23. a first conical roller; 24. a third belt; 25. a first stop lever; 26. a second limit rod; 27. a third water tank; 28. a heat conduction pipe; 29. a third limit rod; 30. a fifth round bar; 31. a fourth limit rod; 32. a second cone roll; 33. a fan blade; 34. a fourth support plate; 35. a blade; 36. and (3) a piston.
Detailed Description
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a motor variable frequency control box, includes shell 1, shell 1 lower terminal surface fixed mounting has ventilative grid 3, fixed mounting has servo motor 7 on ventilative grid 3 diapire, ventilative grid 3 rear end face installs the third water tank 27 that is used for the cooling, install first drive assembly behind the third water tank 27, shell 1 up end fixed mounting has first water tank 4, install the second drive assembly behind the first water tank 4, install mounting panel 9 on the shell 1 inner wall, a plurality of second water tanks 21 are installed to mounting panel 9 rear end face, a plurality of second water tank 21 central point puts and installs heat pipe 28, heat pipe 28 inside slidable mounting has piston 36, piston 36 is kept away from heat pipe 28 one side and is installed the adjusting part that carries out variable speed to first drive assembly and second drive assembly;
in order to facilitate the installation of the frequency converter, as shown in fig. 1, the front end surface of the shell 1 is hinged with a door 2;
further, as shown in fig. 3, 4 and 6, the first transmission assembly comprises a first belt pulley 8, the front end surface of the first belt pulley 8 is fixedly mounted on the output shaft of the servo motor 7, a second belt 14 and a first belt 12 are sequentially sleeved outside one side of the first belt pulley 8 away from the servo motor 7, a third belt pulley 15 is sleeved inside the other end of the second belt 14, a second belt pulley 11 is sleeved inside the other end of the first belt 12, a second round rod 13, a third round rod 17 and a first round rod 10 are respectively and fixedly mounted on one side of the first belt pulley 8, the third belt pulley 15 and the second belt pulley 11 facing the third water tank 27, a first support plate 16 is rotatably mounted on the outer walls of the second round rod 13, the third round rod 17 and the first round rod 10, the lower end face of the first supporting plate 16 is fixedly arranged on the bottom wall of the ventilation grille 3, the second round rod 13, the third round rod 17 and the first round rod 10 penetrate through the third water tank 27, fan blades 33 are fixedly arranged on the outer side wall of the third water tank 27, fourth supporting plates 34 are arranged on the outer wall of one side of the third water tank 27, which faces the fan blades 33, of the third water tank 27, the upper end face of each fourth supporting plate 34 is arranged on the lower end face of the shell 1, the fourth supporting plates 34 are respectively connected with the second round rod 13, the third round rod 17 and the first round rod 10 in a rotating manner, a second conical roller 32 is fixedly arranged on one side, far away from the third water tank 27, of each fan blade 33, the second conical roller 32 is sleeved in the third belt 24, and a plurality of heat dissipation holes are formed in the third water tank 27;
the servo motor 7 drives the first belt pulley 8 to rotate, the first belt pulley 8 drives the second belt pulley 11 and the third belt pulley 15 to rotate respectively through the first belt 12 and the second belt 14, the first belt pulley 8, the second belt pulley 11 and the third belt pulley 15 drive the fan blades 33 to rotate respectively through the second round rod 13, the first round rod 10 and the third round rod 17, and as the third water tank 27 is provided with a plurality of heat dissipation holes, wind can be sucked from the ventilation grid 3 and flows out from the plurality of heat dissipation holes on the third water tank 27 to dissipate heat, and the fan blades 33 drive the second cone-shaped roller 32 to rotate;
further, as shown in fig. 4, fig. 5, and fig. 7, the second transmission assembly includes a plurality of second water pipes 6, a plurality of second water pipes 6 are fixedly installed on an upper end surface of the first water tank 4, a pump casing 19 is fixedly installed at another end of the second water pipes 6, a second support plate 18 and a third support plate 20 are fixedly installed on outer walls of two sides of the pump casing 19, lower end surfaces of the second support plate 18 and the third support plate 20 are fixedly installed on an upper end surface of the casing 1, a fourth round rod 22 is rotatably installed at one side of the second support plate 18 far from the first water tank 4, the other end of the fourth round rod 22 penetrates through the pump casing 19 and the third support plate 20, a plurality of blades 35 are fixedly connected to an end portion of the fourth round rod 22, a plurality of blades 35 are uniformly distributed on an outer wall of the fourth round rod 22 along a circumference of the fourth round rod, one side of the fourth round rod 22 is abutted on an inner wall of the pump casing 19, the first water pipe 5 is symmetrically installed at left and right ends of the first water tank 4, and the lower end of the first water pipe 5 is installed on two sides of the outer walls of the third water tank 27.
When the second conical roller 32 rotates, the second conical roller 32 drives the first conical roller 23 to rotate through the third belt 24, the first conical roller 23 drives the blades 35 to rotate in the pump shell 19 through the fourth round rod 22, water in the second water tank 21 can be extracted, enters the first water tank 4 through the second water pipe 6 and then enters the third water tank 27 through the first water pipe 5, so that the water always flows, and the second water tank 21 is arranged on the mounting plate 9, so that the frequency converter on the mounting plate 9 can dissipate heat;
further, as shown in fig. 2 and 6, the adjusting assembly comprises a fifth round rod 30, one side of the fifth round rod 30 facing the housing 1 is mounted on the outer wall of the piston 36, the other end of the fifth round rod 30 is sequentially and fixedly provided with a third limiting rod 29 and a fourth limiting rod 31, upper end surfaces of two sides of the third limiting rod 29 and the fourth limiting rod 31 are symmetrically and slidably provided with a first limiting rod 25, lower end surfaces of two sides of the third limiting rod 29 and the fourth limiting rod 31 are symmetrically and slidably provided with a second limiting rod 26, the first limiting rod 25 and the second limiting rod 26 are fixedly mounted on the rear end surface of the housing 1, a third belt 24 is sleeved outside the fifth round rod 30, outer walls of two sides of the third belt 24 are abutted on the third limiting rod 29 and the fourth limiting rod 31, and one side, far away from the piston 36, of the heat conducting pipe 28 penetrates through the second water tank 21 to be mounted on the mounting plate 9;
when the temperature of the mounting plate 9 drives one of the second water tanks 21 to rise, the temperature of the mounting plate 9 can expand the gas in the heat conducting pipe 28, the piston 36 is pushed to slide outwards, the piston 36 drives the third limiting rod 29 and the fourth limiting rod 31 to move outwards through the fifth round rod 30, the third limiting rod 29 and the fourth limiting rod 31 drive the third belt 24 to move outwards, at the moment, the diameter of the lower part of the third belt 24 is enlarged under the action of the second conical roller 32, the diameter of the upper part of the third belt 24 is reduced under the action of the first conical roller 23, so that the rotation speed of the first conical roller 23 is increased, the first conical roller 23 drives the blades 35 to rotate in an accelerating way through the fourth round rod 22, water in the second water tank 21 flows out in an accelerating way, the frequency converter on the mounting plate 9 is cooled, the positions of the other two third belts 24 are unchanged, so that the water flow is unchanged, and the water is cooled in the third water tank 27 by the fan blades 33, so that the place with high temperature can be cooled quickly.
Working principle: when the door 2 is opened, a frequency converter is arranged on the mounting plate 9, when heat dissipation is needed, the servo motor 7 is started to drive the first belt pulley 8 to rotate, the first belt pulley 8 respectively drives the second belt pulley 11 and the third belt pulley 15 to rotate through the first belt 12 and the second belt 14, the first belt pulley 8, the second belt pulley 11 and the third belt pulley 15 respectively drive the fan blades 33 to rotate through the second round rod 13, the first round rod 10 and the third round rod 17, because the third water tank 27 is provided with a plurality of heat dissipation holes, wind can be sucked from the ventilation grille 3 and flows out from the plurality of heat dissipation holes on the third water tank 27, the fan blades 33 drive the second conical roller 32 to rotate, the second conical roller 32 drives the first conical roller 23 to rotate through the third belt 24, the first conical roller 23 drives the fan blades 35 to rotate in the pump shell 19 through the fourth round rod 22, and water in the second water tank 21 can be pumped, the air enters the first water tank 4 through the second water pipe 6 and then enters the third water tank 27 through the first water pipe 5, so that the air always flows, the second water tank 21 is arranged on the mounting plate 9, the frequency converter on the mounting plate 9 can be subjected to heat dissipation, when the temperature of one second water tank 21 is increased, the air in the heat conducting pipe 28 is expanded due to the temperature, the piston 36 is pushed to slide outwards, the piston 36 drives the third limiting rod 29 and the fourth limiting rod 31 to move outwards through the fifth round rod 30, the third limiting rod 29 and the fourth limiting rod 31 drive the third belt 24 to move outwards, at the moment, the diameter of the lower part of the third belt 24 is enlarged under the action of the second conical roller 32, the diameter of the upper part of the third belt 24 is reduced under the action of the first conical roller 23, so that the rotation speed of the first conical roller 23 is increased, the first conical roller 23 drives the blades 35 to rotate in an accelerating way through the fourth round rod 22, so that the water in the second water tank 21 flows out in an acceleration way, the frequency converter on the mounting plate 9 is cooled, and the positions of the other two third belts 24 are unchanged, so that the water flow is unchanged, and the water can be cooled by the fan blades 33 in the third water tank 27, thereby ensuring that the place with high temperature can be cooled rapidly.
Claims (5)
1. The utility model provides a motor variable frequency control box, includes shell (1), its characterized in that: the novel variable-speed air conditioner is characterized in that an air-permeable grating (3) is fixedly arranged on the lower end face of the shell (1), a servo motor (7) is fixedly arranged on the bottom wall of the air-permeable grating (3), a third water tank (27) for cooling is arranged on the rear end face of the air-permeable grating (3), a first transmission assembly is arranged behind the third water tank (27), a first water tank (4) is fixedly arranged on the upper end face of the shell (1), a second transmission assembly is arranged behind the first water tank (4), a mounting plate (9) is arranged on the inner wall of the shell (1), a plurality of second water tanks (21) are arranged on the rear end face of the mounting plate (9), a heat conducting pipe (28) is arranged at the central position of the second water tanks (21), a piston (36) is slidably arranged inside the heat conducting pipe (28), and one side of the piston (36) away from the heat conducting pipe (28) is provided with an adjusting assembly for carrying out variable speed on the first transmission assembly and the second transmission assembly;
the adjusting assembly comprises a fifth round rod (30), wherein the fifth round rod (30) is arranged on the outer wall of the piston (36) towards one side of the shell (1), a third limiting rod (29) and a fourth limiting rod (31) are sequentially and fixedly arranged at the other end of the fifth round rod (30), a first limiting rod (25) is symmetrically and slidingly arranged on the upper end surfaces of the third limiting rod (29) and the fourth limiting rod (31), a second limiting rod (26) is symmetrically and slidingly arranged on the lower end surfaces of the third limiting rod (29) and the fourth limiting rod (31), and the first limiting rod (25) and the second limiting rod (26) are fixedly arranged on the rear end surface of the shell (1);
a third belt (24) is sleeved outside the fifth round rod (30), and the outer walls of the two sides of the third belt (24) are abutted against a third limiting rod (29) and a fourth limiting rod (31);
the first transmission assembly comprises a second conical roller (32), the second transmission assembly comprises a plurality of second water pipes (6), one ends of the second water pipes (6) are fixedly arranged on the upper end face of the first water tank (4), the other ends of the second water pipes (6) are fixedly provided with pump shells (19), the outer walls of two sides of the pump shells (19) are fixedly provided with a second supporting plate (18) and a third supporting plate (20), the lower end faces of the second supporting plate (18) and the third supporting plate (20) are fixedly arranged on the upper end face of the shell (1), a fourth round rod (22) is rotatably arranged on one side, far away from the first water tank (4), of the second supporting plate (18), the other ends of the fourth round rods (22) penetrate through the pump shells (19), the third supporting plate (20) are fixedly connected with the first conical roller (23), and a plurality of blades (35) are uniformly distributed on the outer walls of the fourth round rods (22) along the circumferences of the same distribution;
when the temperature of the mounting plate (9) drives one of the second water tanks (21) to rise, the temperature of the mounting plate (9) can enable gas in the heat conducting pipe (28) to expand, the piston (36) is pushed to slide outwards, the piston (36) drives the third limiting rod (29) and the fourth limiting rod (31) to move outwards through the fifth round rod (30), the third limiting rod (29) and the fourth limiting rod (31) drive the third belt (24) to move outwards, at the moment, the diameter of the lower part of the third belt (24) is enlarged under the action of the second conical roller (32), the diameter of the upper part of the third belt (24) is reduced under the action of the first conical roller (23), the rotation speed of the first conical roller (23) is increased, and the first conical roller (23) drives the blades (35) to rotate in an accelerating manner through the fourth round rod (22), so that water in the second water tank (21) flows out in an accelerating manner.
2. The variable frequency control box of a motor according to claim 1, wherein: the first transmission assembly comprises a first belt pulley (8), the front end face of the first belt pulley (8) is fixedly arranged on an output shaft of the servo motor (7), a second belt (14) and a first belt (12) are sequentially sleeved outside one side, far away from the servo motor (7), of the first belt pulley (8), a third belt pulley (15) is sleeved inside the other end of the second belt (14), and a second belt pulley (11) is sleeved inside the other end of the first belt (12).
3. The variable frequency control box of a motor according to claim 2, wherein: the novel air conditioner is characterized in that the first belt pulley (8), the third belt pulley (15) and the second belt pulley (11) are respectively fixedly arranged on one side of the third water tank (27) towards the second round rod (13), the third round rod (17) and the first round rod (10), the first supporting plate (16) is rotatably arranged on the outer wall of the second round rod (13), the third round rod (17) and the first round rod (10), the lower end face of the first supporting plate (16) is fixedly arranged on the bottom wall of the air-permeable grid (3), the second round rod (13), the third round rod (17) and the first round rod (10) penetrate through the third water tank (27) to fixedly arrange the fan blades (33), the fourth supporting plate (34) is arranged on one side of the third water tank towards the outer wall of the fan blades (33), the upper end face of the fourth supporting plate (34) is arranged on the lower end face of the outer shell (1), the fourth supporting plate (34) is respectively rotatably connected with the second round rod (13), the third round rod (17) and the first round rod (10), and the fan blades (33) are far away from one side of the third water tank (27) and fixedly arranged with the second conical roller (32).
4. The variable frequency control box of a motor according to claim 1, wherein: the plurality of blades (35) are abutted against the inner wall of the pump shell (19) at the side far away from the fourth round rod (22).
5. The variable frequency control box of a motor according to claim 1, wherein: the left end and the right end of the first water tank (4) are symmetrically provided with first water pipes (5), and the lower ends of the first water pipes (5) are arranged on the outer walls of the two sides of the third water tank (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311019740.5A CN116981231B (en) | 2023-08-11 | 2023-08-11 | Motor variable frequency control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311019740.5A CN116981231B (en) | 2023-08-11 | 2023-08-11 | Motor variable frequency control box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116981231A CN116981231A (en) | 2023-10-31 |
| CN116981231B true CN116981231B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311019740.5A Active CN116981231B (en) | 2023-08-11 | 2023-08-11 | Motor variable frequency control box |
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| Country | Link |
|---|---|
| CN (1) | CN116981231B (en) |
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| CN213959946U (en) * | 2020-12-18 | 2021-08-13 | 深圳市欣双源自动化设备有限公司 | Quick heat radiation structure of converter |
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| CN216960576U (en) * | 2021-07-14 | 2022-07-12 | 无锡吉尔达机电设备有限公司 | Frequency converter with current limiting device |
| CN217486024U (en) * | 2022-05-17 | 2022-09-23 | 河南泰豪机电设备有限公司 | High-frequency control box that radiating effect is good |
| CN217882271U (en) * | 2022-07-28 | 2022-11-22 | 南通鸿亨热控科技有限公司 | Frequency conversion control cooling system for laser water cooler and water cooler thereof |
| CN218550465U (en) * | 2022-06-06 | 2023-02-28 | 北京航天信诺科技有限责任公司 | Integrated electronic device of frequency converter |
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| CN214111183U (en) * | 2020-10-12 | 2021-09-03 | 无锡市锡山新材料科技有限公司 | Three-roller calendering direct current variable frequency motor control device |
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| CN216960576U (en) * | 2021-07-14 | 2022-07-12 | 无锡吉尔达机电设备有限公司 | Frequency converter with current limiting device |
| CN217486024U (en) * | 2022-05-17 | 2022-09-23 | 河南泰豪机电设备有限公司 | High-frequency control box that radiating effect is good |
| CN218550465U (en) * | 2022-06-06 | 2023-02-28 | 北京航天信诺科技有限责任公司 | Integrated electronic device of frequency converter |
| CN217882271U (en) * | 2022-07-28 | 2022-11-22 | 南通鸿亨热控科技有限公司 | Frequency conversion control cooling system for laser water cooler and water cooler thereof |
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| CN116981231A (en) | 2023-10-31 |
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