CN212875596U

CN212875596U - Atmospheric flow variable frequency motor cooling device

Info

Publication number: CN212875596U
Application number: CN202021520652.5U
Authority: CN
Inventors: 姜峰
Original assignee: Xuzhou Tongyi Motor Co ltd
Current assignee: Xuzhou Tongyi Motor Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-02
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a cooling equipment technical field just discloses an atmospheric flow inverter motor heat sink, including the heat dissipation case, the motor is installed to the heat dissipation incasement, rotate through first bearing on the heat dissipation case tank wall and be connected with the pivot of being connected with the motor, the fixed cover has connect the master gear on the pivot axle wall, there is the cooling tube about pivot symmetry intercommunication on the heat dissipation case tank wall, fixedly connected with dead lever in the cooling tube, it is connected with the bull stick to rotate through the second bearing on the dead lever, install on the bull stick pole wall from gear and flabellum, the flabellum sets up at the heat dissipation incasement, from the gear setting outside the heat dissipation case, master gear and two are from the equal meshing of gear. The utility model discloses utilize water cooling and forced air cooling to dispel the heat to the motor for the heat dissipation cooling effect to the motor is better, can concentrate the heat on the motor and scatter and disappear, avoids the higher use that influences the motor of temperature.

Description

Atmospheric flow variable frequency motor cooling device

Technical Field

The utility model relates to a cooling equipment technical field especially relates to an atmospheric flow inverter motor heat sink.

Background

The variable frequency motor is a motor which continuously runs in a range of 10% -100% rated speed with 100% rated load under standard environmental conditions, and the temperature rise of the variable frequency motor does not exceed the rated allowable value of the motor. The working principle of the motor is that the magnetic field exerts force on current to rotate the motor. Because the rotor moves ceaselessly under the action of the magnetic field, a large amount of heat can be generated, and if the heat is not dissipated timely, the temperature of the rotor is too high, and the motor is burnt out, so a cooling device is often installed on the motor. However, the existing motor cooling device has poor heat dissipation and cooling effects on the motor, heat on the motor cannot be dissipated in a concentrated mode, and the use of the motor is influenced due to high temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cooling effect of the motor cooling device in the prior art is poor and the heat on the motor cannot be concentrated and dissipated, and providing an atmospheric flow variable frequency motor cooling device.

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

the utility model provides an atmospheric flow inverter motor heat sink, includes the heat dissipation case, the motor is installed to the heat dissipation incasement, it rotates through first bearing and is connected with the pivot of being connected with the motor to dispel the heat on the case wall, the rigid coupling has the master gear on the pivot axle wall, it has the cooling tube to dispel the heat on the case wall about pivot symmetry intercommunication, fixedly connected with dead lever in the cooling tube, it is connected with the bull stick to rotate through the second bearing on the dead lever, install on the bull stick wall from gear and flabellum, the flabellum sets up at the heat dissipation incasement, from the gear setting outside the heat dissipation case, master gear and two all mesh from the gear, be the even equidistance of annular on the case wall of dispelling the heat and seted up a plurality of louvre, fixedly connected with a plurality of heat conduction stick on the motor, the heat.

Preferably, the pivot overcoat is equipped with hollow structure's radiating ring, radiating ring fixed connection is in the one end of motor, radiating case bottom of the case fixedly connected with cooler bin, the cooler bin intussuseption is filled with the coolant liquid, cooling device is installed at the cooler bin bottom, install the water pump on the cooler bin outer wall, the input intercommunication of water pump has the liquid suction pipe, the other end and the cooler bin intercommunication of liquid suction pipe, the output intercommunication of water pump has the feed liquor pipe, the other end of feed liquor pipe passes the radiating case tank wall and extends to the radiating case incasement, and communicates with radiating ring, the last intercommunication of radiating ring has the fluid-discharge tube, the other end of fluid-discharge tube passes radiating case tank wall and the cooler bin tank wall and extends to the cooler bin.

Preferably, one side of the heat dissipation box is fixedly connected with a dust screen, and the dust screen is arranged on one side of the heat dissipation holes.

Preferably, the four corners of the bottom of the outer box of the heat dissipation box are fixedly connected with support columns, and the bottom ends of the support columns are fixedly connected with a bottom plate.

Preferably, the pipe orifice of the radiating pipe far away from the motor is provided with a net ring, and the net ring is sleeved outside the rotating rod.

Preferably, the four corners of the bottom plate are provided with connecting holes.

Compared with the prior art, the utility model provides an atmospheric flow inverter motor heat sink possesses following beneficial effect:

the atmospheric flow variable frequency motor cooling device is provided with a heat dissipation box, a motor, a rotating shaft, a master gear, a heat dissipation pipe, a fixed rod, a rotating rod, a slave gear, a fan blade, heat dissipation holes, a heat conduction rod, a heat dissipation ring, a cooling box, a cooling device, a water pump, a liquid pumping pipe, a liquid inlet pipe and a liquid discharge pipe, when the motor operates, air generated by rotation of the fan blade is discharged out of the heat dissipation box through the heat conduction rod and the heat dissipation holes to take away heat on the heat conduction rod, the water pump is started, cooling liquid in the cooling box is conveyed into the heat dissipation ring through the liquid pumping pipe and the liquid inlet pipe, the cooling liquid in the heat dissipation ring cools the motor, the air can cool the motor through the liquid inlet pipe or the liquid discharge pipe, cold air is blown onto the heat conduction rod, the cooling device can cool the cooling liquid with higher temperature again, the recycling of the cooling liquid is realized, and the motor is, the motor cooling effect is better, the heat on the motor can be intensively dissipated, and the influence of higher temperature on the use of the motor is avoided.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses utilize water cooling and forced air cooling to dispel the heat to the motor for the heat dissipation cooling effect to the motor is better, can concentrate the heat on the motor and scatter and disappear, avoids the higher use that influences the motor of temperature.

Drawings

Fig. 1 is a schematic structural view of a temperature reducing device for an atmospheric flow variable frequency motor according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 radiating box, 2 motor, 3 rotating shaft, 4 main gear, 5 radiating pipe, 6 fixed link, 7 rotating rod, 8 driven gear, 9 fan blade, 10 radiating hole, 11 heat conducting rod, 12 radiating ring, 13 cooling box, 14 cooling device, 15 water pump, 16 liquid pumping pipe, 17 liquid inlet pipe, 18 liquid outlet pipe, 19 dustproof net, 20 supporting column, 21 bottom plate, 22 net ring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an atmospheric flow variable frequency motor cooling device comprises a heat dissipation box 1, a motor 2 is installed in the heat dissipation box 1, a rotating shaft 3 connected with the motor 2 is rotatably connected to the wall of the heat dissipation box 1 through a first bearing, a main gear 4 is fixedly sleeved on the shaft wall of the rotating shaft 3, heat dissipation tubes 5 are symmetrically communicated with the wall of the heat dissipation box 1 about the rotating shaft 3, a fixing rod 6 is fixedly connected to the inside of each heat dissipation tube 5, a rotating rod 7 is rotatably connected to the fixing rod 6 through a second bearing, a driven gear 8 and fan blades 9 are installed on the rod wall of the rotating rod 7, the fan blades 9 are arranged in the heat dissipation box 1, the driven gear 8 is arranged outside the heat dissipation box 1, the main gear 4 and the two driven gears 8 are both meshed, a plurality of heat dissipation holes 10 are uniformly arranged on the wall of the heat dissipation box 1 in an annular shape at equal intervals, a plurality of heat, when the motor 2 operates, the rotating shaft 3 and the main gear 4 are driven to rotate, so that the two driven gears 8 and the rotating rod 7 rotate, the rotating rod 7 drives the fan blades 9 to rotate, external air is sucked into the heat dissipation box 1 through the heat dissipation pipe 5, the arranged heat conducting rods 11 concentrate and lead out heat inside the motor 2, and air generated by rotation of the fan blades 9 is discharged out of the heat dissipation box 1 through the heat conducting rods 11 and the heat dissipation holes 10, so that heat on the heat conducting rods 11 can be taken away.

A heat dissipation ring 12 with a hollow structure is sleeved outside the rotating shaft 3, the heat dissipation ring 12 is fixedly connected with one end of the motor 2, a cooling box 13 is fixedly connected with the bottom of the heat dissipation box 1, cooling liquid is filled in the cooling box 13, a cooling device 14 is installed at the bottom of the cooling box 13, a water pump 15 is installed on the outer wall of the cooling box 13, an input end of the water pump 15 is communicated with a liquid pumping pipe 16, the other end of the liquid pumping pipe 16 is communicated with the cooling box 13, an output end of the water pump 15 is communicated with a liquid inlet pipe 17, the other end of the liquid inlet pipe 17 penetrates through the wall of the heat dissipation box 1 and extends into the heat dissipation box 1 and is communicated with the heat dissipation ring 12, a liquid discharge pipe 18 is communicated with the heat dissipation ring 12, the other end of the liquid discharge pipe 18 penetrates through the wall of the heat dissipation box 1 and the wall of the cooling box 13 and extends into the cooling box 13, the water pump 15 is started, the cooling, and wind can cool down it through feed liquor pipe 17 or fluid-discharge tube 18 for on cold wind blows heat conduction rod 11, and cooling device 14 can cool off the higher coolant liquid of temperature once more, realizes the used circulation of coolant liquid, dispels the heat to motor 2 with water-cooling and forced air cooling, makes the heat dissipation cooling effect to motor 2 better, can concentrate the heat on the motor 2 and scatter and disappear, avoids the higher use that influences motor 2 of temperature.

One side of the heat dissipation box 1 is fixedly connected with a dust screen 19, and the dust screen 19 is arranged on one side of the heat dissipation holes 10 to prevent impurities from entering the heat dissipation box 1.

The equal fixedly connected with support column 20 in four corners department of the outer bottom of the case of heat dissipation case 1, the bottom fixedly connected with bottom plate 21 of support column 20 has the effect of firm support to heat dissipation case 1.

The pipe orifice of the heat dissipation pipe 5 far away from the motor 2 is provided with the net ring 22, and the net ring 22 is sleeved outside the rotating rod 7, so that impurities are prevented from being sucked into the heat dissipation box 1.

The four corners of the bottom plate 21 are provided with connecting holes, so that the bottom plate 21 can be easily fixed and installed through bolts or screws

In the utility model, when the motor 2 is operated, the rotating shaft 3 and the main gear 4 are driven to rotate, so that the two driven gears 8 and the rotating rod 7 rotate, the rotating rod 7 drives the fan blades 9 to rotate, so that the outside air is sucked into the heat dissipation box 1 through the heat dissipation pipe 5, the arranged heat conduction rod 11 concentrates and guides out the heat inside the motor 2, the wind generated by the rotation of the fan blades 9 is discharged out of the heat dissipation box 1 through the heat conduction rod 11 and the heat dissipation holes 10, the heat on the heat conduction rod 11 can be taken away, the water pump 15 is started, the cooling liquid in the cooling box 13 is conveyed into the heat dissipation ring 12 through the liquid pumping pipe 16 and the liquid inlet pipe 17, the cooling liquid in the heat dissipation ring 12 cools the motor 2, the wind passes through the liquid inlet pipe 17 or the liquid discharge pipe 18 and can be cooled, so that the cold wind blows to the heat conduction rod 11, and the cooling device 14 can re-cool the cooling liquid with higher temperature, thereby realizing, utilize water cooling and forced air cooling to dispel the heat to motor 2 for the heat dissipation cooling effect to motor 2 is better, can concentrate the heat on motor 2 and scatter and disappear, avoids the higher use that influences motor 2 of temperature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an atmospheric flow variable frequency motor heat sink, includes heat dissipation case (1), its characterized in that, install motor (2) in heat dissipation case (1), be connected with pivot (3) of being connected with motor (2) through first bearing rotation on heat dissipation case (1) tank wall, main gear (4) have been cup jointed to the fixed master gear that has cup jointed on pivot (3) axle wall, heat dissipation case (1) tank wall is gone up in relation to pivot (3) symmetry intercommunication has cooling tube (5), fixedly connected with dead lever (6) in cooling tube (5), it is connected with bull stick (7) through second bearing rotation on dead lever (6), install on bull stick (7) pole wall from gear (8) and flabellum (9), flabellum (9) set up in heat dissipation case (1), set up outside heat dissipation case (1) from gear (8), main gear (4) and two are from gear (8) and all mesh, a plurality of radiating holes (10) are formed in the wall of the radiating box (1) in an annular uniform and equidistant mode, a plurality of heat conducting rods (11) are fixedly connected to the motor (2), and the heat conducting rods (11) are arranged on one side of the fan blades (9).

2. The atmospheric flow variable frequency motor cooling device according to claim 1, wherein the rotating shaft (3) is sleeved with a heat dissipation ring (12) having a hollow structure, the heat dissipation ring (12) is fixedly connected to one end of the motor (2), the bottom of the heat dissipation box (1) is fixedly connected with a cooling box (13), the cooling box (13) is filled with cooling liquid, the bottom of the cooling box (13) is provided with a cooling device (14), the outer wall of the cooling box (13) is provided with a water pump (15), the input end of the water pump (15) is communicated with a liquid pumping pipe (16), the other end of the liquid pumping pipe (16) is communicated with the cooling box (13), the output end of the water pump (15) is communicated with a liquid inlet pipe (17), and the other end of the liquid inlet pipe (17) penetrates through the wall of the heat dissipation box (1) and extends into the heat dissipation box (1), and the heat dissipation ring (12) is communicated with the heat dissipation ring (12), the heat dissipation ring (12) is communicated with a liquid discharge pipe (18), and the other end of the liquid discharge pipe (18) penetrates through the wall of the heat dissipation box (1) and the wall of the cooling box (13) and extends into the cooling box (13).

3. The atmospheric flow variable frequency motor cooling device according to claim 1, wherein a dust screen (19) is fixedly connected to one side of the heat dissipation box (1), and the dust screen (19) is disposed at one side of the heat dissipation hole (10).

4. The atmospheric flow variable frequency motor cooling device according to claim 1, wherein supporting columns (20) are fixedly connected to four corners of the bottom of the outer box of the heat dissipation box (1), and a bottom plate (21) is fixedly connected to the bottom ends of the supporting columns (20).

5. The atmospheric flow variable-frequency motor cooling device as claimed in claim 1, wherein a mesh ring (22) is installed at a position of the heat dissipation pipe (5) far away from the pipe orifice of the motor (2), and the mesh ring (22) is sleeved outside the rotating rod (7).

6. The atmospheric flow variable frequency motor cooling device according to claim 4, wherein the four corners of the bottom plate (21) are provided with connecting holes.