CN217741468U

CN217741468U - Light-weight alternating current-direct current motor based on all aluminum alloy of casing

Info

Publication number: CN217741468U
Application number: CN202221489147.8U
Authority: CN
Inventors: 陈春生
Original assignee: Ningbo Zhongxin Motor Co ltd
Current assignee: Ningbo Zhongxin Motor Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-04
Anticipated expiration: 2032-06-15

Abstract

The utility model belongs to the technical field of the motor, especially, a lightweight alternating current-direct current motor based on casing all-aluminum alloy exists and makes the inside water and the dust of motor easily among the current technique to having reduced the life of motor, and the problem of inconvenient dismantlement when maintaining, now proposes following scheme, and it includes the bottom plate, the top fixedly connected with cooling jacket of bottom plate, the inner wall fixedly connected with motor casing of cooling jacket, the inner wall of motor casing is equipped with the stator, one side of cooling jacket is equipped with the end cover, and this device rotates the heat dissipation through external heat dissipation and motor self, can dispel the heat with the motor rapidly, when maintaining the clearance, twists the bolt, makes it break away from with the locating hole, twists out the screw ring again, just can demolish motor internals, conveniently maintains and maintain to the material of motor casing, end cover and protection casing is all-aluminum alloy, makes the motor more lightweight.

Description

Light alternating current-direct current motor based on casing is aluminum alloy entirely

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to a lightweight alternating current-direct current motor based on full aluminium alloy of casing.

Background

An ac/dc motor is a series motor which can be supplied by ac or dc, and is widely used in washing machines, dust collectors, exhaust fans and other household appliances.

The invention with the publication number of CN205960889U discloses an efficient energy-saving AC/DC motor, wherein a front end cover and a rear end cover are respectively assembled at the front end and the rear end of a shell, a rotating shaft is coaxially arranged in the shell through a front bearing and a rear bearing, the front end of the rotating shaft penetrates through the front end cover to extend out, a rotor is arranged in the middle of the rotating shaft, and a stator is arranged on the inner wall of the shell corresponding to the rotor; a light second heat dissipation fan and a light first heat dissipation fan are respectively arranged in the front end cover and the rear end cover, the second heat dissipation fan and the first heat dissipation fan are driven by a rotating shaft, end cover heat dissipation holes are respectively arranged on the front end cover and the rear end cover, and shell heat dissipation holes are arranged around the shell; be equipped with hollow channel in the pivot, hollow channel's rear end extends to the rear end tip of pivot, and the other end extends to one side of rotor through the rotor, and the front end of pivot is equipped with the inlet air channel of symmetry setting, and arbitrary inlet air channel all is linked together with hollow channel. The beneficial effects of the utility model are that energy-efficient, the heat dissipation is fast.

The device passes through the biography certainly of motor shaft, drives the heat dissipation fan and dispels the heat for self, but owing to set up a plurality of inlet ports, makes the inside water and the dust of intaking of motor easily to reduced the life of motor, and inconvenient dismantlement during the maintenance, so we propose a lightweight AC/DC motor based on the full aluminum alloy of casing, be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the inside water and the dust of making the motor easily among the prior art to reduced the life of motor, and inconvenient dismantlement's during the maintenance shortcoming, and the lightweight AC/DC motor based on the whole aluminum alloy of casing that provides.

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

a light-weight alternating current-direct current motor based on a casing all-aluminum alloy comprises a bottom plate, wherein a cooling jacket is fixedly connected to the top of the bottom plate, a motor casing is fixedly connected to the inner wall of the cooling jacket, a stator is arranged on the inner wall of the motor casing, an end cover is arranged on one side of the cooling jacket, bearings are respectively arranged on the inner walls of the motor casing and the end cover, the inner walls of the two bearings are provided with the same rotating shaft, a rotor and a fan blade are arranged on the outer wall of the rotating shaft, the fan blade is located on one side of the end cover, and a protective cover is arranged on one side of the end cover;

and a cooling component for cooling the cooling jacket is arranged at the top of the bottom plate.

Preferably, the cooling subassembly includes the coolant tank of fixed connection at the bottom plate top, coolant tank's inside is equipped with circulating water pump, circulating water pump's delivery port fixedly connected with inlet tube, the inside of cooling jacket is equipped with the helical tube way, the other end and the helical tube way water inlet of inlet tube run through fixed connection, coolant tank's water inlet fixedly connected with outlet pipe, the other end of outlet pipe and the delivery port of helical tube way run through fixed connection.

Preferably, one side of cooling jacket is equipped with a plurality of external screw thread blocks, the arc hole that uses with the cooperation of external screw thread block is all seted up to one side of end cover and protection casing, and is a plurality of the outer wall threaded connection of external screw thread block has same screw thread ring, end cover and protection casing are located between cooling jacket and the screw thread ring.

Preferably, one side of the end cover is provided with a radiating fin, and the other side of the end cover is provided with a sealing gasket.

Preferably, the outer walls of the plurality of external thread blocks are provided with positioning holes, and the outer wall of the threaded ring is provided with threaded holes corresponding to the positioning holes and is in threaded connection with bolts.

Preferably, the motor casing, the end cover and the protective cover are made of all-aluminum alloy.

The utility model discloses in, a lightweight alternating current-direct current motor based on full aluminium alloy of casing:

1. when the temperature is high, the cooling water tank is started, and a circulating water pump on the inner wall of the cooling water tank drives cooling liquid to circularly flow in the spiral pipeline, so that the motor shell can be cooled;

2. meanwhile, when the rotating shaft rotates, heat inside the motor shell is emitted through the radiating fins, the rotating shaft drives the fan blades to rotate, and the fan blades can enable the heat of the radiating fins to flow out through the protective cover;

3. the end cover and the protective cover can be connected to one side of the cooling jacket through the matching of the external thread block and the thread ring, and the thread ring is further fixed through the matching of the positioning hole and the bolt, so that the thread ring is prevented from being separated from the external thread block when in use;

this device rotates the heat dissipation through external heat dissipation and motor self, can be rapidly with the motor heat dissipation, when maintaining the clearance, twists the bolt, makes it break away from with the locating hole, twists out the screw ring again, just can demolish the motor internals, conveniently maintains and maintains to the material of motor casing, end cover and protection casing is full aluminum alloy, makes the motor lightweight more.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a light-weight ac/dc motor based on a casing all-aluminum alloy provided by the utility model;

fig. 2 is a schematic cross-sectional view of a light-weight ac/dc motor based on a casing made of aluminum alloy;

fig. 3 is an explosion structure diagram of a light-weight ac/dc motor based on a casing full aluminum alloy provided by the utility model;

fig. 4 is a schematic view of the cooling jacket of fig. 2.

In the figure: 1. a base plate; 2. a cooling jacket; 3. an end cap; 4. a threaded ring; 5. a protective cover; 6. an external thread block; 7. a cooling water tank; 8. a stator; 9. a rotor; 10. positioning holes; 11. a rotating shaft; 12. a bearing; 13. a water inlet pipe; 14. a heat dissipating fin; 15. a fan blade; 16. an arc-shaped hole; 17. a water outlet pipe; 18. a helical conduit; 19. a bolt; 21. a motor casing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 one

Referring to fig. 1-4, a light-weight alternating current-direct current motor based on all aluminum alloy of casing, including bottom plate 1, the top fixedly connected with cooling jacket 2 of bottom plate 1, the inner wall fixedly connected with motor casing 21 of cooling jacket 2, the inner wall of motor casing 21 is equipped with stator 8, one side of cooling jacket 2 is equipped with end cover 3, the inner wall of motor casing 21 and end cover 3 is equipped with bearing 12 respectively, the inner wall of two bearing 12 is equipped with same pivot 11, the outer wall of pivot 11 is equipped with rotor 9 and flabellum 15, flabellum 15 is located one side of end cover 3, one side of end cover 3 is equipped with protection casing 5, the top of bottom plate 1 is equipped with the cooling subassembly that is used for cooling jacket 2.

Example two

Referring to fig. 1-4, a light-weight ac/dc motor based on a casing full aluminum alloy comprises a base plate 1, a cooling jacket 2 is fixedly connected to the top of the base plate 1, a motor casing 21 is fixedly connected to the inner wall of the cooling jacket 2, a stator 8 is arranged on the inner wall of the motor casing 21, an end cover 3 is arranged on one side of the cooling jacket 2, bearings 12 are respectively arranged on the inner walls of the motor casing 21 and the end cover 3, the same rotating shaft 11 is arranged on the inner walls of the two bearings 12, a rotor 9 and a fan blade 15 are arranged on the outer wall of the rotating shaft 11, the fan blade 15 is arranged on one side of the end cover 3, a heat dissipation fin 14 is arranged on one side of the end cover 3 to accelerate heat dissipation, a sealing gasket is arranged on the other side of the end cover 3 to prevent other impurities from entering the inside, a protective cover 5 is arranged on one side of the end cover 3, the motor casing 21, the end cover 3 and the protective cover 5 are made of full aluminum alloy to make the whole light-weight, a plurality of external thread blocks 6 are arranged on one side of the cooling jacket 2, arc-shaped holes 16 matched with the external thread blocks 6 are formed in one side of each of the end cover 3 and the protective cover 5, the outer walls of the external thread blocks 6 are in threaded connection with the same threaded ring 4, the end cover 3 and the protective cover 5 are located between the cooling jacket 2 and the threaded ring 4, the outer walls of the external thread blocks 6 are provided with positioning holes 10, threaded holes corresponding to the positioning holes 10 are formed in the outer wall of the threaded ring 4, bolts 19 are in threaded connection with the threaded holes, the threaded rings 4 are prevented from being separated from the external thread blocks 6 and are convenient to install and disassemble, a cooling assembly for cooling the cooling jacket 2 is arranged at the top of the bottom plate 1, the cooling assembly comprises a cooling water tank 7 fixedly connected to the top of the bottom plate 1, a circulating water pump is arranged inside the cooling water tank 7, a water inlet pipe 13 is fixedly connected to a water outlet of the circulating water pump, a spiral pipeline 18 is arranged inside the cooling jacket 2, and the other end of the water inlet pipe 13 is fixedly connected with a water inlet of the spiral pipeline 18 in a penetrating manner, a water outlet pipe 17 is fixedly connected with a water inlet of the cooling water tank 7, and the other end of the water outlet pipe 17 is fixedly connected with a water outlet of a spiral pipeline 18 in a penetrating way.

The working principle is as follows: use the utility model discloses the time, start coolant tank 7 when the temperature is high, circulating water pump through 7 inner walls of coolant tank drives the coolant liquid and flows at 18 inner circulations of helical tube, can cool down motor casing 21, simultaneously when pivot 11 rotates, the inside heat of motor casing 21 distributes out through radiating fin 14, and pivot 11 drives flabellum 15 and rotates, flabellum 15 can pass through protection casing 5 with radiating fin 14's heat and flow out, cooperation through external thread piece 6 and screw ring 4 can be connected end cover 3 and protection casing 5 in one side of cooling jacket 2, it is further fixed with screw ring 4 through locating hole 10 and bolt 19's cooperation once more, screw ring 4 breaks away from external thread piece 6 when preventing to use.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lightweight AC/DC motor based on whole aluminium alloy of casing, includes bottom plate (1), its characterized in that: the cooling structure comprises a base plate (1), a cooling jacket (2) is fixedly connected to the top of the base plate (1), a motor shell (21) is fixedly connected to the inner wall of the cooling jacket (2), a stator (8) is arranged on the inner wall of the motor shell (21), an end cover (3) is arranged on one side of the cooling jacket (2), bearings (12) are respectively arranged on the inner walls of the motor shell (21) and the end cover (3), the inner walls of the two bearings (12) are provided with a same rotating shaft (11), a rotor (9) and fan blades (15) are arranged on the outer wall of the rotating shaft (11), the fan blades (15) are located on one side of the end cover (3), and a protective cover (5) is arranged on one side of the end cover (3);

the top of the bottom plate (1) is provided with a cooling component for cooling the cooling jacket (2).

2. The light-weight alternating current-direct current motor based on the all-aluminum alloy shell is characterized in that the cooling component comprises a cooling water tank (7) fixedly connected to the top of the bottom plate (1), a circulating water pump is arranged inside the cooling water tank (7), a water inlet pipe (13) is fixedly connected to a water outlet of the circulating water pump, a spiral pipeline (18) is arranged inside the cooling jacket (2), the other end of the water inlet pipe (13) is fixedly connected with a water inlet of the spiral pipeline (18) in a penetrating mode, a water outlet pipe (17) is fixedly connected to a water inlet of the cooling water tank (7), and the other end of the water outlet pipe (17) is fixedly connected with a water outlet of the spiral pipeline (18) in a penetrating mode.

3. The light-weight alternating current-direct current motor based on the casing aluminum alloy is characterized in that a plurality of external thread blocks (6) are arranged on one side of the cooling jacket (2), arc-shaped holes (16) matched with the external thread blocks (6) are formed in one side of the end cover (3) and one side of the protective cover (5), the outer walls of the external thread blocks (6) are in threaded connection with the same threaded ring (4), and the end cover (3) and the protective cover (5) are located between the cooling jacket (2) and the threaded ring (4).

4. The light-weight alternating current-direct current motor based on the casing all-aluminum alloy is characterized in that a radiating fin (14) is arranged on one side of the end cover (3), and a sealing gasket is arranged on the other side of the end cover (3).

5. The light-weight alternating current-direct current motor based on the casing all-aluminum alloy is characterized in that positioning holes (10) are formed in the outer walls of the outer thread blocks (6), threaded holes corresponding to the positioning holes (10) are formed in the outer walls of the threaded rings (4), and bolts (19) are connected in a threaded mode.

6. The light-weight alternating current-direct current motor based on the casing all-aluminum alloy is characterized in that the motor casing (21), the end cover (3) and the protective cover (5) are made of the all-aluminum alloy.