CN213484688U

CN213484688U - Continuous cooling device for high-speed motor

Info

Publication number: CN213484688U
Application number: CN202022781289.9U
Authority: CN
Inventors: 张建成
Original assignee: Hangzhou Boli Motor Technology Co ltd
Current assignee: Hangzhou Boli Motor Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-18
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to the technical field of high-speed motors, and discloses a continuous cooling device of a high-speed motor, which comprises a base, wherein a horizontally placed machine body is fixedly installed on the upper wall of the base, a round hole is formed in the rear end of the machine body, a housing is detachably installed at the front end of the machine body, a round hole is formed in the center of the housing, the hole is communicated with the inner side and the outer side of the machine body, a bearing is movably installed in the hole, a rotating shaft is movably installed at the inner circle part of the bearing, a wind cooling device is fixedly installed at the rear end of the machine body, a temperature insulation plate is movably installed on the upper; liquid inlet and liquid outlet have all been seted up to the left and right sides of organism, and the equal fixed mounting of inboard left end and the right-hand member of organism has the cooling tube. The utility model discloses in, through this kind of mode, make cooling device and organism form closed region, place the foreign matter and get into the interior generator trouble of motor, dispel the heat when closing through making water-cooling and air-cooling, strengthened the cooling effect to the sustainable operating time of organism has been prolonged.

Description

Continuous cooling device for high-speed motor

Technical Field

The utility model relates to a high-speed motor technical field especially relates to a high-speed motor lasts heat sink.

Background

High speed motors are generally motors with a rotational speed of more than 10000 r/min. Because the motor has high rotating speed, the volume is far smaller than that of a common power motor, and the motor is connected with a prime motor, the traditional speed reducing mechanism is cancelled, the rotational inertia of the high-speed motor is small, and the like, the motor has the advantages of high power density, effective material saving, high transmission efficiency, low noise, quick dynamic response and the like. The existing high-speed motor has difficulty in heat dissipation due to small volume and high power density. The wind mill loss and the eddy current loss of the high-speed motor account for a large proportion, are mainly generated on the rotor, and have large influence on the rotor performance, particularly the performance of the permanent magnet rotor.

The existing high-speed motor in the market generally has the advantages that a plurality of small holes are formed in a shell, when the motor works, external air enters the interior of the motor through the small holes to be in heat transfer with air in the motor, so that the effect that the interior of the motor is communicated with the outside through the small holes in the motor for cooling the motor is achieved, dust can enter the interior of the motor through the small holes, the interior of the motor is full of dust, and the normal use of the motor is influenced; secondly, the heat dissipation of the motor is carried out only through the small holes in the shell, and the problems of low heat dissipation speed, low efficiency, long time consumption, unobvious effect and the like exist. Therefore, a high-speed motor continuous cooling device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a continuous cooling device for a high-speed motor.

In order to achieve the purpose, the utility model adopts the following technical scheme that a high-speed motor continuous cooling device comprises a base, wherein a horizontally placed machine body is fixedly installed on the upper wall of the base, a round hole is formed in the rear end of the machine body, a housing is detachably installed at the front end of the machine body, a round hole is formed in the center of the housing and is communicated with the inner side and the outer side of the machine body, a bearing is movably installed in the hole, a rotating shaft is movably installed at the inner circle of the bearing, the rotating shaft is a slender cylindrical rod, the rear end of the rotating shaft extends out of the hole in the rear end of the machine body, and the front end of the;

the rear end of the machine body is fixedly provided with the air cooling device, the upper bottom surface of the air cooling device is movably provided with the heat insulation plate, the rear end of the heat insulation plate is fixedly provided with the buckle, the front end of the upper wall of the air cooling device is fixedly provided with the fixing rod, the heat insulation plate can move around the fixing rod, the front end of the air cooling device is provided with a circular hole, and the inner side of the front end of the air cooling device is provided with a cavity;

liquid mouth and liquid outlet have all been seted up to the left and right sides of organism, go into liquid mouth and liquid outlet and be the circular port, the inboard fixed mounting of organism has rotor and stator, and the stator inboard is provided with stator core and stator winding, and the equal fixed mounting of inboard left end and the right-hand member of organism has the cooling tube.

Preferably, the base is a trapezoidal block, and the upper bottom surface of the base is larger than the lower bottom surface of the base.

Preferably, a fan is fixedly mounted on the rear end side surface of the rotating shaft, and the fan is located outside the machine body.

Preferably, the heat insulating plate is rectangular and has an area equal to an upper bottom surface of the air-cooling device.

Preferably, the rear end of the rotating shaft penetrates through a circular hole in the front end of the air cooling device and extends into the cavity, an E-shaped air channel is formed in the rear end of the cavity, a cooling chamber is arranged around the air channel, and cooling liquid is contained in the cooling chamber.

Preferably, the cooling tube is a C-shaped glass tube, and two ends of the cooling tube extend out of the machine body and pass through the liquid inlet and the liquid outlet.

Advantageous effects

The utility model provides a high-speed motor lasts heat sink. The method has the following beneficial effects:

(1) this a high-speed motor lasts heat sink, make the insulating board open mode through the buckle, pour into the coolant liquid into in to the cold chamber, start the organism, at the rotor, the stator, stator core and stator winding's combined action down, the rotor rotates and drives the pivot and rotates, the pivot drives the fan and rotates and produce the effect of wind-force after that, the wind that the fan produced flows and is cooled into cold wind at the in-process through cold chamber 43 along air passage, cold wind enters into the organism through the air inlet and is internal to the rotor, the stator, stator core and stator winding cooling and finally discharge from the gas outlet. In this way. The cooling device and the machine body form a closed area, and foreign matters are placed to enter the motor to cause the generator to break down.

(2) This high-speed motor lasts heat sink through opening external condensing equipment, makes the coolant liquid from going into liquid mouthful flow direction liquid outlet, and at cold wind flow in-process, the cooling tube is continuous the cooling and forms relative low temperature region to the internal air of organism simultaneously. By the mode, heat is dissipated during water cooling and air cooling, the cooling effect is enhanced, and the sustainable working time of the machine body is prolonged.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional perspective view of the present invention;

fig. 3 is a top cross-sectional view of the present invention.

Illustration of the drawings:

the motor comprises a base 1, a machine body 2, a cover 3, an air cooling device 4, a fan 41, an air channel 42, a cooling chamber 43, a fixing rod 5, a buckle 6, a liquid inlet 7, a liquid outlet 8, a cooling pipe 9, a rotating shaft 10, a rotor 11, a stator 12, a bearing 13, a stator core 14, a stator winding 15, an air outlet 16, a heat insulation plate 17 and an air inlet 18.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example (b): a continuous cooling device of a high-speed motor is disclosed, as shown in figures 1-3, comprising a base 1, wherein the base 1 is a trapezoidal block, the lower bottom surface of the base 1 is twice of the upper bottom surface of the base 1, a horizontally placed machine body 2 is fixedly installed on the upper wall of the base 1, the machine body 2 is a cylindrical barrel, the rear end of the machine body 2 is provided with a round hole, the front end of the machine body 2 is detachably provided with a housing 3, the housing 3 is a circular plate, the center of the housing 3 is provided with a round hole which is communicated with the inner side and the outer side of the machine body 2, bearings 13 are movably installed in the holes, the bearings 13 are all of the existing known structure, so that the details are not described herein, a rotating shaft 10 is movably installed at the inner circle of the bearings 13, the rotating shaft 10 is a slender cylindrical rod, the rear end of the rotating shaft 10 extends out of the hole at the rear end of the machine body 2, the front, the fan 41 is located outside the housing 2, and the fan 41 is a conventional structure, and therefore will not be described herein.

Rear end fixed mounting of organism 2 has air cooling plant 4, air cooling plant 4 is the box of rectangle, the last bottom surface movable mounting of air cooling plant 4 has thermal-insulated board 17, thermal-insulated board 17 is the board of rectangle and thermal-insulated board 17's area equals with air cooling plant 4's last bottom surface, thermal-insulated board 17's rear end fixed mounting has buckle 6, air cooling plant 4's upper wall front end fixed mounting has dead lever 5, thermal-insulated board 17 can wind dead lever 5 activity, the circular port has been seted up to air cooling plant 4's front end, the cavity has been seted up to air cooling plant 4's front end inboard, the rear end of pivot 10 passes the circular port of air cooling plant 4 front end and stretches into in the cavity, E type air passage 42 has been seted up to the rear end of cavity, air passage 42 is provided with cold chamber 43 all around, the coolant liquid has been held.

Liquid inlet 7 and liquid outlet 8 have all been seted up to the left and right sides of organism 2, liquid inlet 7 and liquid outlet 8 are the circular port, the inboard fixed mounting of organism 2 has rotor 11 and stator 12, stator 12 inboard is provided with stator core 14 and stator winding 15, rotor 11, stator 12, stator core 14 and stator winding 15 are the well-known structure in the prior art and do not need the repeated description here, the inboard left end and the right-hand member of organism 2 all fixed mounting have cooling tube 9, cooling tube 9 is the glass pipe of C type, and the both ends of cooling tube 9 are stretched out from the organism and are passed through liquid inlet 7 and liquid outlet 8.

The utility model discloses a theory of operation:

the first step is as follows:

the external condensing device is opened, so that the cooling liquid flows from the liquid inlet 7 to the liquid outlet 8, the machine body 2 is started, under the combined action of the rotor 11, the stator 12, the stator core 14 and the stator winding 15, the rotor 11 rotates and drives the rotating shaft 10 to rotate, and then the rotating shaft 10 drives the fan 41 to rotate and generate wind power.

The second step is that:

the heat insulation plate 17 is opened through the buckle 6, cooling liquid is injected into the cold chamber 43, air generated by the fan 41 flows along the air channel 42 and is cooled into cold air in the process of passing through the cold chamber 43, the cold air enters the machine body 2 through the air inlet 18 to cool the rotor 11, the stator 12, the stator core 14 and the stator winding 15 and is finally discharged from the air outlet 16, and in the process of flowing of the cold air, the cooling pipe 9 continuously cools the air in the machine body 2 and forms a relatively low-temperature area.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-speed motor lasts heat sink, includes frame (1), its characterized in that: the upper wall of the machine base (1) is fixedly provided with a horizontally placed machine body (2), a round hole is formed in the rear end of the machine body (2), a housing (3) is detachably mounted at the front end of the machine body (2), a round hole is formed in the center of the housing (3), the hole is communicated with the inner side and the outer side of the machine body (2), a bearing (13) is movably mounted in the hole, a rotating shaft (10) is movably mounted at the inner circle of the bearing (13), the rotating shaft (10) is a long and thin cylindrical rod, the rear end of the rotating shaft (10) extends out of the hole in the rear end of the machine body (2), and the front end of the rotating shaft (10) extends out of the;

the rear end of the machine body (2) is fixedly provided with an air cooling device (4), the upper bottom surface of the air cooling device (4) is movably provided with a heat insulation plate (17), the rear end of the heat insulation plate (17) is fixedly provided with a buckle (6), the front end of the upper wall of the air cooling device (4) is fixedly provided with a fixing rod (5), the heat insulation plate (17) can move around the fixing rod (5), the front end of the air cooling device (4) is provided with a circular hole, and the inner side of the front end of the air cooling device (4) is provided with a cavity;

liquid mouth (7) and liquid outlet (8) have all been seted up to the left and right sides of organism (2), go into liquid mouth (7) and liquid outlet (8) and be the circular port, the inboard fixed mounting of organism (2) has rotor (11) and stator (12), and stator (12) inboard is provided with stator core (14) and stator winding (15), and the equal fixed mounting of inboard left end and the right-hand member of organism (2) has cooling tube (9).

2. The continuous cooling device for the high-speed motor according to claim 1, wherein: the engine base (1) is a trapezoidal block, and the lower bottom surface of the engine base (1) is twice as large as the upper bottom surface of the engine base (1).

3. The continuous cooling device for the high-speed motor according to claim 1, wherein: the fan (41) is fixedly mounted on the side face of the rear end of the rotating shaft (10), and the fan (41) is located on the outer side of the machine body (2).

4. The continuous cooling device for the high-speed motor according to claim 1, wherein: the heat insulation plate (17) is rectangular, and the area of the heat insulation plate (17) is equal to the upper bottom surface of the air cooling device (4).

5. The continuous cooling device for the high-speed motor according to claim 1, wherein: the rear end of the rotating shaft (10) penetrates through a circular hole in the front end of the air cooling device (4) and extends into the cavity, an E-shaped air channel (42) is formed in the rear end of the cavity, a cooling chamber (43) is arranged around the air channel (42), and cooling liquid is contained in the cooling chamber (43).

6. The continuous cooling device for the high-speed motor according to claim 1, wherein: the cooling pipe (9) is a C-shaped glass pipe, and two ends of the cooling pipe (9) extend out of the machine body (2) and pass through the liquid inlet (7) and the liquid outlet (8).