CN213125712U

CN213125712U - Rapid heat dissipation mechanism for coreless motor

Info

Publication number: CN213125712U
Application number: CN202021801034.8U
Authority: CN
Inventors: 赵小平
Original assignee: Chengdu Jihe Industry Technology Co ltd
Current assignee: Chengdu Jihe Industry Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-04
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a coreless motor heat dissipation technical field discloses a coreless motor mechanism that dispels heat fast, including casing and dustcoat, the right side surface at the casing is fixed to the dustcoat, and the air intake has been seted up at the right side middle part of dustcoat, and the inside intercommunication of air intake and casing, the inner wall fixed surface of casing has the stator, and the inside rotor that transversely is provided with of casing of stator inner circle, and the left side and the right side of rotor are respectively through the power shaft and the rotatable connection of pivot and casing, and inside the dustcoat on pivot run through to the right side, install the turbine in the pivot in the dustcoat, the inside vertical through-hole of having seted up of stator. The utility model discloses a set up the dustcoat on the casing right side, its inside turbine rotates the wind that produces through-hole of seting up on pipe and the stator, can directly blow wind to the coil of rotor for the coil can be directly blown and quick heat dissipation by wind, can cool down to main heat source that generates heat, and the radiating effect is relatively good.

Description

Rapid heat dissipation mechanism for coreless motor

Technical Field

The utility model relates to a coreless motor heat dissipation technical field specifically is a coreless motor mechanism that dispels heat fast.

Background

At present, a coreless motor structurally breaks through the structural form of a rotor of a traditional motor, adopts a coreless rotor, namely a coreless rotor, has the advantages of high performance, high efficiency, compact structure and the like, and is greatly popularized and applied in the fields of medical instruments, robots, small-sized automation equipment and the like. However, in the existing coreless motor, because the motor shell and the end cover are closed, heat generated during the operation of the motor cannot be discharged in time, and only can be dissipated through the surface of the motor shell, the heat dissipation effect is not ideal, and the motor is easy to overheat, so that the service life of the motor is influenced.

The existing motor dissipates heat inside the motor through a fan, however, the main heat source of the motor comes from a coil of an inner rotor of the motor, and wind blown out by the fan cannot directly act on the coil, so that the heat dissipation effect is limited, and the heat dissipation speed is general. Therefore, we propose a rapid heat dissipation mechanism for a coreless motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rapid heat dissipation mechanism of coreless motor, through set up the dustcoat on the casing right side, the wind that its inside turbine rotation produced can be directly blown to the coil of rotor on through-hole seted up on pipe and the stator for the coil can directly be blown and quick heat dissipation by wind, can cool down to the main source that generates heat, and the radiating effect is relatively good, has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid heat dissipation mechanism of a coreless motor comprises a shell and an outer cover, wherein the outer cover is fixed on the right side surface of the shell, the middle part of the right side of the outer cover is provided with an air inlet, and the air inlet is communicated with the inside of the shell;

the inner wall fixed surface of casing has the stator, and the inside rotor that transversely is provided with of casing of stator inner circle, the left side and the right side of rotor are respectively through power shaft and the rotatable connection of pivot and casing, and inside the dustcoat that the pivot runs through to the right side, install the turbine in the pivot in the dustcoat, the through-hole has been seted up to vertical running through in inside of stator, and the below of through-hole is towards the surface of rotor, and the top of through-hole and casing external surface fixation's pipe intercommunication, the terminal of pipe and the inside intercommunication of dustcoat.

As a preferred embodiment of the present invention, the inside of the air inlet is fixed with a second filter screen, and the outer ring of the second filter screen is attached to the inner ring of the air inlet.

As an optimal implementation manner of the present invention, the left outer ring surface of the casing is provided with an air outlet, and the air outlet is communicated with the inside of the casing.

As a preferred embodiment of the present invention, the power shaft and the rotating shaft are both rotatably connected to the housing through a bearing, and the bearing is embedded in the inner wall of the housing.

As an optimized embodiment of the present invention, the inside of the air outlet is fixed with two first filter screens.

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

1. the utility model discloses a quick heat dissipation mechanism of coreless motor through set up the dustcoat on the casing right side, and the wind that its inside turbine rotated the production can be directly blow to the coil of rotor on through-hole seted up on pipe and the stator for the coil can directly be blown by wind and quick heat dissipation, can cool down to the main source that generates heat, and the radiating effect is relatively good.

2. The utility model discloses a quick heat dissipation mechanism of coreless motor is fixed with the second filter screen through the inside that makes the air intake, and the outer lane laminating of second filter screen is at the inner circle of air intake, and the second filter screen can prevent inside the dust entering dustcoat guaranteeing that the outside air gets into the dustcoat.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the rapid heat dissipation mechanism of the coreless motor of the present invention;

fig. 2 is the second filter screen structure schematic diagram of the utility model discloses quick heat dissipation mechanism of coreless motor.

In the figure: 1. a housing; 2. a housing; 3. a power shaft; 4. a first filter screen; 5. an air outlet; 6. a through hole; 7. a conduit; 8. a rotor; 9. a stator; 10. a rotating shaft; 11. a turbine; 12. a second filter screen; 13. an air inlet; 14. and a bearing.

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.

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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a rapid heat dissipation mechanism of a coreless motor comprises a machine shell 1 and an outer cover 2, wherein the outer cover 2 is fixed on the right side surface of the machine shell 1, the middle part of the right side of the outer cover 2 is provided with an air inlet 13, and the air inlet 13 is communicated with the interior of the machine shell 1;

the inner wall fixed surface of casing 1 has stator 9, and 1 inside horizontal rotor 8 that is provided with of casing of stator 9 inner circle, rotor 8's left side and right side are respectively through power shaft 3 and pivot 10 and casing 1 rotatable being connected, and pivot 10 runs through to 2 insides of dustcoat on right side, installs turbine 11 in the dustcoat 2 on the pivot 10, stator 9's inside is vertical to run through and has been seted up through-hole 6, and the below of through-hole 6 is towards rotor 8's surface, and the top of through-hole 6 communicates with 1 fixed surface's of casing pipe 7, and the end of pipe 7 communicates with the inside of dustcoat 2.

In this embodiment (please refer to fig. 1 and 2), the outer cover 2 is disposed on the right side of the casing 1, and the wind generated by the rotation of the internal turbine 11 passes through the duct 7 and the through hole 6 formed in the stator 9, so that the wind can be directly blown to the coil of the rotor 8, the coil can be directly blown by the wind to rapidly dissipate heat, the temperature of the main heat source can be reduced, and the heat dissipation effect is good.

Wherein, the inside of air intake 13 is fixed with second filter screen 12, and the inner circle at air intake 13 is laminated to the outer lane of second filter screen 12.

In this embodiment (see fig. 1), the second filter screen 12 is fixed inside the air inlet 13, and the outer ring of the second filter screen 12 is attached to the inner ring of the air inlet 13, so that the second filter screen 12 can prevent dust from entering the inside of the outer cover 2 when external air enters the inside of the outer cover 2.

Wherein, the surface of the left outer ring of the casing 1 is provided with an air outlet 5, and the air outlet 5 is communicated with the inside of the casing 1.

In this embodiment (see fig. 1), the heat inside the casing 1 can be exhausted through the air outlet 5.

Wherein, the power shaft 3 and the rotating shaft 10 are rotatably connected with the machine shell 1 through a bearing 14, and the bearing 14 is embedded on the inner wall of the machine shell 1.

Wherein, the inside of air outlet 5 is fixed with first filter screen 4, and first filter screen 4 is two.

In this embodiment (refer to fig. 1), the first filter 4 prevents dust from entering the interior of the housing 1 through the air outlet 5.

It should be noted that the utility model relates to a rapid heat dissipation mechanism for a coreless motor, which comprises a casing 1, an outer cover 2, a power shaft 3, a first filter screen 4, an air outlet 5, a through hole 6, a conduit 7, a rotor 8, a stator 9, a rotating shaft 10, a turbine 11, a second filter screen 12, an air inlet 13 and a bearing 14, wherein the components are all universal standard components or components known by those skilled in the art, the structure and the principle of the device can be known by technical manuals or conventional experimental methods for technicians in the field, when the device works, the power of the motor is output by the power shaft 3, the right turbine 11 can be driven to rotate while the rotor 8 rotates, external air is sucked from the air inlet 13, then the air flow is blown to the coil of the rotor 8 through the conduit 7 and the through hole 6, the heat generated by the coil is directly radiated, and the air in the casing 1 is discharged through the air outlet 5.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a quick heat dissipation mechanism of coreless motor, includes casing (1) and dustcoat (2), its characterized in that: the outer cover (2) is fixed on the right side surface of the machine shell (1), an air inlet (13) is formed in the middle of the right side of the outer cover (2), and the air inlet (13) is communicated with the interior of the machine shell (1);

the inner wall fixed surface of casing (1) has stator (9), and casing (1) inside of stator (9) inner circle transversely is provided with rotor (8), and the left side and the right side of rotor (8) are respectively through power shaft (3) and pivot (10) and rotatable being connected with casing (1), and pivot (10) run through to the dustcoat (2) inside on right side, install turbine (11) on pivot (10) in dustcoat (2), through-hole (6) have been seted up in vertical running through in inside of stator (9), and the below of through-hole (6) is towards the surface of rotor (8), and the top of through-hole (6) and casing (1) fixed surface's pipe (7) intercommunication, the terminal of pipe (7) and the inside intercommunication of dustcoat (2).

2. The rapid heat dissipation mechanism of a coreless motor of claim 1, wherein: the inside of air intake (13) is fixed with second filter screen (12), and the inner circle at air intake (13) is laminated to the outer lane of second filter screen (12).

3. The rapid heat dissipation mechanism of a coreless motor of claim 1, wherein: the air outlet (5) is arranged on the surface of the outer ring on the left side of the machine shell (1), and the air outlet (5) is communicated with the interior of the machine shell (1).

4. The rapid heat dissipation mechanism of a coreless motor of claim 1, wherein: the power shaft (3) and the rotating shaft (10) are rotatably connected with the machine shell (1) through bearings (14), and the bearings (14) are embedded in the inner wall of the machine shell (1).

5. The rapid heat dissipation mechanism of a coreless motor as recited in claim 3, further comprising: the inside of air outlet (5) is fixed with first filter screen (4), and first filter screen (4) are two.