CN216356351U

CN216356351U - Explosion-proof type automatic refrigeration and heat dissipation coreless motor

Info

Publication number: CN216356351U
Application number: CN202123034753.9U
Authority: CN
Inventors: 侯荣生; 冯万平; 莫龙平
Original assignee: Dongguan Xinbaoda Motor Co ltd
Current assignee: Dongguan Xinbaoda Motor Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-19
Anticipated expiration: 2031-12-06

Abstract

The utility model provides an explosion-proof type automatic refrigeration and heat dissipation coreless motor, which relates to the technical field of coreless motors and comprises a motor main body and a shell, wherein the center of the top of the shell is provided with a plurality of uniformly distributed through holes, and the inner surface of the shell is fixedly connected with a wind-shield ring near the top, the center of the inner top of the shell is rotationally connected with a circular ring, the support plate, the long rod bolt, the guide rod, the circular plate and the support plate are arranged, so that the position fixation of the long rod bolt can be conveniently realized by fixing the position of the support plate, and the long rod bolt is connected with the limit ring in a sliding way, so that the support plate can be conveniently lifted and lowered by rotating the long rod bolt, and then the fixed position of motor body is realized through the contact of supporting disk and motor body, is convenient for realize pulling down of the subassembly of motor body bottom through pulling down the backup pad simultaneously, and then realizes taking out of motor body.

Description

Explosion-proof type automatic refrigeration and heat dissipation coreless motor

Technical Field

The utility model relates to the technical field of coreless motors, in particular to an explosion-proof type coreless motor capable of automatically refrigerating and radiating.

Background

The hollow cup motor belongs to a direct current permanent magnet servo and control motor, and can also be classified as a micro special motor. The hollow cup motor has the advantages of outstanding energy-saving characteristic, sensitive and convenient control characteristic and stable operation characteristic, and the technical advancement is very obvious.

The coreless motor structurally breaks through the structural form of the rotor of the traditional motor, adopts a coreless rotor, namely a coreless rotor, and thoroughly eliminates the electric energy loss caused by the formation of eddy currents by the iron core, but is the same as motors of all types, when the coreless motor operates, the interior of the coreless motor can generate heat, and because a coil in the coreless motor lacks stable support, the generated heat easily causes the damage of the coil in the coreless motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a coil in a coreless motor is easy to damage due to the fact that the coil in the coreless motor is lack of stable support in the prior art, and provides an explosion-proof type coreless motor capable of automatically refrigerating and radiating heat.

In order to achieve the purpose, the utility model adopts the following technical scheme: an explosion-proof hollow cup motor capable of automatically refrigerating and radiating comprises a motor main body and a shell, wherein a plurality of uniformly distributed through holes are formed in the center of the top of the shell, a wind-shield ring is fixedly connected on the inner surface of the shell near the top, a circular ring is rotatably connected at the center of the inner top of the shell, supporting plates are fixedly connected on the two sides of the bottom of the inner surface of the shell, and the inner surface of the shell is connected with a circular plate close to the bottom in a sliding way, a long rod bolt is arranged at the center of the top of the supporting plate in a penetrating way through a thread, and the two sides of the top of the supporting plate are respectively provided with a guide rod in a sliding and penetrating way, the center of the top of the circular plate is fixedly connected with a plurality of supporting columns which are uniformly distributed, and a plurality of evenly distributed through holes are formed in the top of the circular plate, a plurality of supporting disks are fixedly connected to the tops of the supporting columns, and limiting rings are fixedly connected to the centers of the bottoms of the supporting disks.

Preferably, the motor body is arranged inside the shell, and the bottom position of the surface of the motor body is in sliding connection with the surface of the support plate.

Preferably, the surface of the long rod bolt is in sliding connection with the inner surface of the limiting ring, and the top position of the surface of the guide rod is in threaded connection with the inner surface of the adjacent through hole.

Preferably, the top center of the housing is rotatably arranged to penetrate through the driving end of the motor body, and the inner surface of the ring is fixedly connected with the driving end of the motor body.

Preferably, the surface of the wind blocking ring is obliquely arranged, and a gap is reserved between the inner surface of the wind blocking ring and the surface of the motor main body.

Preferably, the bottom of the circular ring is rotatably connected with a baffle ring, and the bottom of the baffle ring is rotatably connected with the top of the motor main body.

Preferably, the bottom of the circular ring is rotatably connected with a baffle ring, and the outer surface of the circular ring is fixedly connected with a plurality of uniformly distributed fan blades.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the shell, the circular ring, the fan blades, the through hole and the through hole are arranged, so that the circular ring can rotate conveniently through the rotation of the driving end of the motor main body, the fan blades can be driven by the circular ring to rotate, the circulation of air can be conveniently realized through the arranged through hole and the arranged through hole, the air can be conveniently blown on the surface of the motor main body by the arranged wind blocking ring, and the cooling of the surface of the motor main body can be further realized.

2. According to the utility model, the support plate, the long rod bolt, the guide rod, the circular plate and the support plate are arranged, so that the long rod bolt is conveniently fixed through fixing the position of the support plate, the support plate is conveniently lifted through rotating the long rod bolt through the sliding connection of the long rod bolt and the limiting ring, the position of the motor main body is further fixed through the contact of the support plate and the motor main body, and meanwhile, the component at the bottom of the motor main body is conveniently detached through detaching the support plate, so that the motor main body is taken out.

Drawings

FIG. 1 is a schematic perspective view of an explosion-proof type hollow cup motor with automatic refrigeration and heat dissipation provided by the utility model;

FIG. 2 is a schematic view of the bottom structure of a flameproof type automatic cooling and heat dissipating coreless motor shown in FIG. 1;

FIG. 3 is a schematic partial structural view of a hollow cup motor with explosion-proof automatic refrigeration and heat dissipation, which is provided by the utility model and is shown in FIG. 1;

fig. 4 is a schematic view of the bottom structure of fig. 3 of the flameproof type coreless motor with automatic refrigeration and heat dissipation provided by the utility model.

Illustration of the drawings: 1. a housing; 2. a limiting ring; 3. a through hole; 4. A guide bar; 5. A support plate; 6. A circular plate; 7. A through hole; 8. A long rod bolt; 9. A circular ring; 10. a support pillar; 11. a fan blade; 12. a wind-shield ring; 13. a motor main body; 14. a support disc; 15. and (4) a baffle ring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, a flameproof type hollow cup motor with automatic refrigeration and heat dissipation comprises a motor main body 13 and a housing 1, wherein support plates 5 are fixedly connected to two sides of the bottom of the inner surface of the housing 1, circular plates 6 are slidably connected to the inner surface of the housing 1 near the bottom, long rod bolts 8 are disposed at the center of the top of the support plates 5 in a threaded manner, guide rods 4 are disposed at two sides of the top of the support plates 5 in a sliding manner, the surface of each long rod bolt 8 is slidably connected to the inner surface of a limit ring 2, the top of the surface of each guide rod 4 is connected to the inner surface of an adjacent through hole 7 in a threaded manner, a plurality of uniformly distributed support columns 10 are fixedly connected to the center of the top of each circular plate 6, a plurality of uniformly distributed through holes 7 are formed at the top of each circular plate 6, support plates 14 are fixedly connected to the tops of the plurality of support columns 10, the motor main body 13 is disposed inside the housing 1, and the surface bottom position of motor body 13 and the surperficial sliding connection of supporting disk 14, the bottom center fixedly connected with spacing ring 2 of supporting disk 14.

The whole embodiment 1 achieves the effect that the motor body 13 is the existing coreless motor, the surface of the supporting plate 5 and the surface of the housing 1 are welded or connected by bolts to realize position fixing, the dismounting of the supporting plate 5 is convenient to realize, the air circulation in the housing 1 is convenient to realize by the plurality of through holes 7, the position fixing of the guide rod 4 is convenient to realize by the threaded connection of the through holes 7 and the guide rod 4, the relative position fixing of the circular plate 6 and the supporting plate 5 is convenient to realize by the sliding penetration of the guide rod 4 and the supporting plate 5, the circular plate 6 is prevented from rotating, the relative position fixing of the supporting plate 14 and the circular plate 6 is convenient to realize by the connecting action of the plurality of supporting columns 10, meanwhile, as shown in figure 4, the long rod bolt 8 and the circular plate 6 are arranged in a penetrating way, and the long rod bolt 8 and the supporting plate 5 are connected by the threads and the sliding connection of the limiting ring 2, be convenient for realize stock bolt 8 through rotatory stock bolt 8 and rise, and then realize that supporting disk 14 drives plectane 6 and rises, and then realize the rigidity of not unidimensional motor main part 13 in shell 1, the bottom of supporting disk 14 is provided with the slipmat, is convenient for when supporting disk 14 and motor main part 13 contact, prevents that motor main part 13's shell from rotatory rocking.

Embodiment 2, as shown in fig. 1 to 4, a plurality of uniformly distributed through holes 3 are formed in the top center of the housing 1, a wind-blocking ring 12 is fixedly connected to the inner surface of the housing 1 near the top, the surface of the wind-blocking ring 12 is inclined, a gap is left between the inner surface of the wind-blocking ring 12 and the surface of the motor body 13, a circular ring 9 is rotatably connected to the inner top center of the housing 1, a plurality of uniformly distributed fan blades 11 are fixedly connected to the outer surface of the circular ring 9, a wind-blocking ring 15 is rotatably connected to the bottom of the circular ring 9, the bottom of the wind-blocking ring 15 is rotatably connected to the top of the motor body 13, the top center of the housing 1 is rotatably connected to the driving end of the motor body 13, and the inner surface of the circular ring 9 is fixedly connected to the driving end of the motor body 13.

The whole embodiment 2 has the effects that the through hole 3 and the through hole 7 are arranged to facilitate the air circulation in the housing 1, the wind shield ring 12 which is arranged in an inclined manner is arranged to facilitate the flowing air to flow on the surface of the wind shield ring 12, and the air is ensured to be blown on the surface of the motor body 13 at a higher wind speed through the gap between the wind shield ring 12 and the motor body 13, so as to further achieve the temperature reduction of the motor body 13, the arranged wind shield ring 15 is in contact with the top of the motor body 13 to fix the position of the motor body 13, and when the circular ring 9 rotates, the surface abrasion of the motor body 13 can be prevented through the spacing effect of the wind shield ring 15, the inner surface of the circular ring 9 is fixedly connected with the driving end of the motor body 13 in a welding manner, so that when the motor body 13 is started, the driving end drives the circular ring 9 to rotate, and further achieve the rotation of the fan blades 11 on the surface of the circular ring 9, i.e. to achieve air circulation within the housing 1.

The theory of operation, the personnel puts into shell 1 with motor body 13 from the bottom of shell 1, then put into the bottom of shell 1 with backup pad 5, and realize the rigidity of backup pad 5 through bolt or welded mode, then realize that plectane 6 and supporting disk 14 go up and down through rotatory stock bolt 8, and then realize supporting disk 14's top and tightly support the bottom of motor body 13, realize motor body 13's rigidity, then realize ring 9 and motor body 13's drive end fixed connection through the welded mode once more, in the time of actual work, motor body 13's drive end is rotatory, and then realize that ring 9 is rotatory, and then realize that the flabellum 11 on ring 9 surface is rotatory, realize the circulation of air in shell 1 promptly, realize motor body 13's temperature reduction promptly.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a radiating coreless motor of flame-proof type automatic refrigeration, includes motor main part (13) and shell (1), its characterized in that: the wind shield is characterized in that a plurality of uniformly distributed through holes (3) are formed in the center of the top of the shell (1), a wind shield ring (12) is fixedly connected to the position, close to the top, of the inner surface of the shell (1), a circular ring (9) is rotatably connected to the center of the inner top of the shell (1), supporting plates (5) are fixedly connected to the positions, on the two sides of the bottom of the inner surface of the shell (1), a circular plate (6) is slidably connected to the position, close to the bottom, of the inner surface of the shell (1), a long rod bolt (8) is arranged in a threaded penetrating mode in the center of the top of the supporting plate (5), guide rods (4) are respectively slidably arranged in the positions, on the two sides of the top of the supporting plate (5), a plurality of uniformly distributed supporting columns (10) are fixedly connected to the center of the top of the circular plate (6), a plurality of uniformly distributed through holes (7) are formed in the top of the circular plate (6), and supporting plates (14) are fixedly connected to the tops of the supporting columns (10), the bottom center of the supporting disc (14) is fixedly connected with a limiting ring (2).

2. The explosion-proof type automatic refrigeration and heat dissipation coreless motor of claim 1, characterized in that: the motor body (13) is arranged inside the shell (1), and the bottom position of the surface of the motor body (13) is in sliding connection with the surface of the supporting disk (14).

3. The explosion-proof type automatic refrigeration and heat dissipation coreless motor of claim 1, characterized in that: the surface of the long rod bolt (8) is in sliding connection with the inner surface of the limiting ring (2), and the top position of the surface of the guide rod (4) is in threaded connection with the inner surface of the adjacent through hole (7).

4. The explosion-proof type automatic refrigeration and heat dissipation coreless motor of claim 1, characterized in that: the top center of the shell (1) is rotatably arranged with the driving end of the motor body (13) in a penetrating mode, and the inner surface of the circular ring (9) is fixedly connected with the driving end of the motor body (13).

5. The explosion-proof type automatic refrigeration and heat dissipation coreless motor of claim 1, characterized in that: the surface of the wind-shield ring (12) is obliquely arranged, and a gap is reserved between the inner surface of the wind-shield ring (12) and the surface of the motor main body (13).

6. The explosion-proof type automatic refrigeration and heat dissipation coreless motor of claim 1, characterized in that: the bottom of ring (9) rotates and is connected with fender ring (15), the bottom of fender ring (15) rotates with the top of motor main part (13) and is connected.

7. The explosion-proof type automatic refrigeration and heat dissipation coreless motor of claim 1, characterized in that: the outer surface of the circular ring (9) is fixedly connected with a plurality of uniformly distributed fan blades (11).