CN212969304U

CN212969304U - Alternating current motor utilizing air cooling for heat dissipation

Info

Publication number: CN212969304U
Application number: CN202022282853.2U
Authority: CN
Inventors: 章顶平; 刘建军
Original assignee: Jiangsu Oubang Motor Manufacturing Co ltd
Current assignee: Jiangsu Oubang Motor Manufacturing Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-13
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses an utilize radiating AC motor of forced air cooling relates to AC motor technical field, for solving the not good enough problem of ordinary AC motor radiating effect among the prior art. The utility model discloses a heat dissipation device for a motor vehicle, including casing, heat dissipation plate, first miniature water pump, second miniature water pump, fastening screw, first miniature water pump, second miniature water pump, base, first miniature water pump's internally mounted has the heating panel, and heating panel and casing fixed connection, the internally mounted of heating panel has the heat dissipation water pipe, and heat dissipation water pipe and heating panel fixed connection, the inside of casing is provided with first miniature water pump and second miniature water pump respectively, the inside of casing is provided with the pivot, first miniature water pump and second miniature water pump are all through flange and heat dissipation water pipe fixed connection, the outside of casing is provided with the heat dissipation muscle, and the heat dissipation muscle sets up structure as an organic whole with the casing, the base is installed to the below of casing.

Description

Alternating current motor utilizing air cooling for heat dissipation

Technical Field

The utility model relates to an alternating current motor technical field specifically is an utilize radiating alternating current motor of forced air cooling.

Background

The alternating current motor is a machine for realizing the mutual conversion of mechanical energy and alternating current energy, the alternating current motor becomes the most common motor due to the huge development of an alternating current power system, and compared with a direct current motor, the alternating current motor has the advantages of simple structure, convenience in manufacturing, firmness, easiness in manufacturing a motor with high rotating speed, high voltage, large current and large capacity due to the fact that a commutator is not arranged, the coverage range of the alternating current motor power is large, the alternating current motor power ranges from a few watts to hundreds of thousands of kilowatts, even millions of kilowatts, and the largest turbonator reaches 150 thousands of kilowatts in the early 20 th century and 80 th years.

The heat dissipation modes of the alternating current motor are only two, namely, the surface of the shell is provided with the heat dissipation ribs, and the inside of the shell is provided with the heat dissipation fan, but even the two modes are combined, the heat dissipation effect is not good enough, especially for a high-power alternating current motor, if the heat in the alternating current motor cannot be effectively and quickly dissipated, the winding copper wires in the motor are easily burnt and damaged; therefore, the market urgently needs to develop an alternating current motor which utilizes air cooling for heat dissipation to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize radiating alternating current motor of forced air cooling to solve the not good enough problem of ordinary alternating current motor radiating effect who provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an utilize radiating AC motor of forced air cooling, includes the casing, the internally mounted of casing has the heating panel, and heating panel and casing fixed connection, the internally mounted of heating panel has the heat dissipation water pipe, and heat dissipation water pipe and heating panel fixed connection, the inside of casing is provided with first miniature pump and the miniature pump of second respectively, the inside of casing is provided with the pivot, first miniature pump and the miniature pump of second all through flange and heat dissipation water pipe fixed connection, the outside of casing is provided with the heat dissipation muscle, and just the heat dissipation muscle sets up structure as an organic whole with the casing, the base is installed to the below of casing, and the base passes through fastening screw fixed connection with the casing.

Preferably, the back lid is installed to one side of casing, the protecgulum is installed to the opposite side of casing, back lid and protecgulum all pass through fastening screw and casing fixed connection, the internally mounted of back lid has first bearing, the internally mounted of protecgulum has second bearing, first bearing and back lid fixed connection, second bearing and protecgulum fixed connection, first bearing and second bearing all rotate with the pivot through the bearing and are connected.

Preferably, the first micro water pump is internally provided with a pump fan, the pump fan is fixedly connected with the rotating shaft, and the internal structure of the second micro water pump is the same as that of the first micro water pump.

Preferably, the inside of casing is provided with first fan and second fan respectively, first fan and second fan all pass through shaft coupling and pivot fixed connection.

Preferably, a stator is arranged inside the shell, a stator winding is arranged inside the stator and fixedly connected with the stator, and the stator is fixedly connected with the heat dissipation plate.

Preferably, a rotor is arranged in the shell, a rotor winding is arranged in the rotor and fixedly connected with the rotor, and the rotor is rotatably connected with the stator.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the heating panel, the heat dissipation water pipe, first miniature water pump and the setting of second miniature water pump, the heating panel is the copper heating panel, the inboard round around AC motor, live stator parcel, the inside at the heating panel is settled to the heat dissipation water pipe simultaneously, it encircles to be the S-shaped, the design has two altogether, head and the tail links to each other with first water pump and second water pump respectively, then pour into the cooling water into in the heat dissipation water pipe, make the flow that the inside water of heat dissipation water pipe does not stop through first miniature water pump and the miniature water pump of second, thereby make the stator dispel the heat fast, and then make whole AC motor dispel the heat fast, improve AC motor' S radiating effect, the inside winding coil of avoiding AC motor receives high temperature and burns out the.

2. The utility model discloses a through the setting of first fan and second fan, ordinary AC motor utilizes the forced air cooling heat dissipation most of only to adopt the single fan, discharges away its inside heat from back lid suction through the mode of breathing in, but this kind of mode radiating efficiency is too low, through the setting of double fan, adds a fan in the inboard of its protecgulum and blows volume work, increases gaseous velocity of flow to improve the radiating efficiency, make this AC motor's radiating effect better.

Drawings

Fig. 1 is a front view of an ac motor using air cooling to dissipate heat according to the present invention;

fig. 2 is a schematic view of an internal structure of an ac motor using air cooling to dissipate heat according to the present invention;

fig. 3 is an internal schematic view of the first micro water pump of the present invention.

In the figure: 1. a housing; 2. a rear cover; 3. a front cover; 4. a first bearing housing; 5. a second bearing housing; 6. a base; 7. heat dissipation ribs; 8. a rotating shaft; 9. a heat dissipation water pipe; 10. a first micro water pump; 11. a second micro water pump; 12. a first fan; 13. a second fan; 14. a stator; 15. a stator winding; 16. a rotor; 17. a rotor winding; 18. a heat dissipation plate; 19. and (4) a pump fan.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an utilize radiating AC motor of forced air cooling, which comprises a housin 1, the internally mounted of casing 1 has heating panel 18, and heating panel 18 and casing 1 fixed connection, the internally mounted of heating panel 18 has heat dissipation water pipe 9, and heat dissipation water pipe 9 and heating panel 18 fixed connection, the inside of casing 1 is provided with first miniature pump 10 and second miniature pump 11 respectively, the inside of casing 1 is provided with pivot 8, first miniature pump 10 and second miniature pump 11 all pass through flange and heat dissipation water pipe 9 fixed connection, the outside of casing 1 is provided with heat dissipation muscle 7, and heat dissipation muscle 7 sets up structure as an organic whole with casing 1, base 6 is installed to the below of casing 1, and base 6 passes through fastening screw fixed connection with casing 1.

Further, lid 2 after one side of casing 1 is installed, protecgulum 3 is installed to the opposite side of casing 1, back lid 2 and protecgulum 3 all pass through fastening screw and casing 1 fixed connection, the internally mounted of back lid 2 has primary shaft bearing 4, the internally mounted of protecgulum 3 has secondary shaft bearing 5, primary shaft bearing 4 and back lid 2 fixed connection, secondary shaft bearing 5 and protecgulum 3 fixed connection, primary shaft bearing 4 and secondary shaft bearing 5 all rotate with pivot 8 through the bearing and are connected, back lid 2 and protecgulum 3 are all detachable, make things convenient for this alternating current motor's maintenance and maintenance in the future.

Further, the pump fan 19 is installed inside the first miniature water pump 10, the pump fan 19 is fixedly connected with the rotating shaft 8, the internal structure of the second miniature water pump 11 is the same as that of the first miniature water pump 10, the pump fan 19 is driven by the rotating shaft 8 to rotate, the power source of the alternating current motor is directly applied, and the internal space is saved.

Further, a first fan 12 and a second fan 13 are respectively arranged inside the housing 1, the first fan 12 and the second fan 13 are both fixedly connected with the rotating shaft 8 through a coupler, the first fan 12 is arranged on the inner side of the rear cover 2, and the second fan 13 is arranged on the inner side of the front cover 3.

Further, a stator 14 is provided inside the housing 1, a stator winding 15 is mounted inside the stator 14, the stator winding 15 is fixedly connected to the stator 14, the stator 14 is fixedly connected to the heat dissipation plate 18, and the stator 14 is fixed to the housing 1 and cannot rotate.

Further, a rotor 16 is arranged inside the housing 1, a rotor winding 17 is mounted inside the rotor 16, the rotor winding 17 is fixedly connected with the rotor 16, the rotor 16 is rotatably connected with the stator 14, the rotor 16 is fixedly connected with the rotating shaft 8, and the rotating shaft 8 is driven to rotate when the rotor 16 rotates.

The working principle is as follows: when the heat dissipation device is used, the stator winding 15 of the stator 14 is electrified, the stator 14 generates a rotating magnetic field, the rotor winding 17 of the rotor 16 cuts a magnetic induction line to generate induced electromotive force, so that induced current is generated in the rotor winding 17, the induced current in the rotor winding 17 acts with the magnetic field to generate electromagnetic torque, the rotor 16 rotates, the rotor 16 drives the rotating shaft 8 to rotate, so that mechanical power is output through the rotating shaft 8, the rotating shaft 8 drives the first fan 12 and the second fan 13 to rotate, the first fan 12 sucks air to exhaust, the second fan 13 blows air to blow the air to the first fan 12, so that the shell 1 generates air flow flowing from the front cover 3 to the rear cover 2, so that the heat dissipation effect is achieved, the rotating shaft 8 also drives the pump fans 19 inside the first micro water pump 10 and the second micro water pump 11, so that water flow inside the heat dissipation water pipe 9 flows from the first micro water pump 10 to the second micro water pump 11, form closed circulation rivers structure, rethread first fan 12 and second fan 13 dispel the heat to radiating effect accelerates, and heat dissipation plate 18 absorbs behind the heat of stator 14 will transmit for heat dissipation water pipe 9, thereby also dispels the heat for heat dissipation plate 18, thereby makes this alternating current motor's whole radiating effect obtain showing promotion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an utilize radiating AC motor of forced air cooling, includes casing (1), its characterized in that: a heat dissipation plate (18) is arranged in the shell (1), the heat dissipation plate (18) is fixedly connected with the shell (1), a heat dissipation water pipe (9) is arranged in the heat dissipation plate (18), the heat dissipation water pipe (9) is fixedly connected with the heat dissipation plate (18), a first micro water pump (10) and a second micro water pump (11) are respectively arranged inside the shell (1), a rotating shaft (8) is arranged in the shell (1), the first miniature water pump (10) and the second miniature water pump (11) are fixedly connected with a heat-dissipation water pipe (9) through flanges, heat-dissipation ribs (7) are arranged on the outer side of the shell (1), and the heat dissipation rib (7) and the shell (1) are arranged into an integral structure, the base (6) is installed below the shell (1), and the base (6) is fixedly connected with the shell (1) through fastening screws.

2. An alternating current motor using air-cooling heat dissipation according to claim 1, characterized in that: back lid (2) are installed to one side of casing (1), protecgulum (3) are installed to the opposite side of casing (1), back lid (2) and protecgulum (3) all through fastening screw and casing (1) fixed connection, the internally mounted of back lid (2) has primary shaft bearing (4), the internally mounted of protecgulum (3) has secondary shaft bearing (5), primary shaft bearing (4) and back lid (2) fixed connection, secondary shaft bearing (5) and protecgulum (3) fixed connection, primary shaft bearing (4) and secondary shaft bearing (5) all rotate with pivot (8) through the bearing and are connected.

3. An alternating current motor using air-cooling heat dissipation according to claim 1, characterized in that: the internal mounting of first miniature pump (10) has pump fan (19), pump fan (19) and pivot (8) fixed connection, the inner structure of second miniature pump (11) is the same with the inner structure of first miniature pump (10).

4. An alternating current motor using air-cooling heat dissipation according to claim 1, characterized in that: the fan is characterized in that a first fan (12) and a second fan (13) are respectively arranged in the shell (1), and the first fan (12) and the second fan (13) are fixedly connected with the rotating shaft (8) through couplers.

5. An alternating current motor using air-cooling heat dissipation according to claim 1, characterized in that: the inside of casing (1) is provided with stator (14), the internally mounted of stator (14) has stator winding (15), and stator winding (15) and stator (14) fixed connection, stator (14) and heating panel (18) fixed connection.

6. An alternating current motor using air-cooling heat dissipation according to claim 5, wherein: the improved motor is characterized in that a rotor (16) is arranged inside the shell (1), a rotor winding (17) is arranged inside the rotor (16), the rotor winding (17) is fixedly connected with the rotor (16), and the rotor (16) is rotatably connected with the stator (14).