CN220273462U - Integral structure of DC brushless motor - Google Patents
Integral structure of DC brushless motor Download PDFInfo
- Publication number
- CN220273462U CN220273462U CN202320966777.8U CN202320966777U CN220273462U CN 220273462 U CN220273462 U CN 220273462U CN 202320966777 U CN202320966777 U CN 202320966777U CN 220273462 U CN220273462 U CN 220273462U
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- Prior art keywords
- heat dissipation
- motor
- direct current
- shell
- casing
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 2
- 241000883990 Flabellum Species 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses an integral structure of a direct current brushless motor, which comprises a shell, wherein a rotating shaft is arranged in the middle of the inside of the shell, a rotor is arranged at one end of the rotating shaft, stator magnets are arranged at two sides outside the rotor, a radiating plate is arranged at one side of the stator magnets, which is far away from the rotor, radiating fins are arranged at one side of the radiating plate, which is far away from the stator magnets, a protective cover is arranged below the shell, an air outlet is arranged below the protective cover, a mounting frame is arranged below the shell, a motor is fixedly arranged on the mounting frame, and fan blades are arranged on the rotating shaft of the motor. The direct current brushless motor has the advantages that the direct current brushless motor is simple in structure, heat conduction and heat dissipation are carried out between the heat dissipation plate and the heat dissipation fins, and meanwhile, the heat dissipation effect of the direct current brushless motor is effectively improved by means of two heat bringing modes of airflow, so that the use safety of the direct current brushless motor is improved.
Description
Technical Field
The utility model relates to the technical field of direct current brushless motors, in particular to an integral structure of a direct current brushless motor.
Background
The brushless DC motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product. Brushless motors refer to motors without brushes and commutators or slip rings, also known as commutators-less motors. When the motor is used, more heat is generated, if the heat cannot be removed in time, the motor is burnt out and cannot be used. The existing heat dissipating device for the brushless DC motor basically has no corresponding heat dissipating device or structure, some heat dissipating devices are fans or other heat dissipating devices arranged outside the motor, cannot be blown into the motor, and have poor heat dissipating effect, so that the brushless DC motor is unfavorable for use, and therefore, the integral structure of the brushless DC motor is provided.
Disclosure of Invention
In order to solve the problems, the utility model provides an integral structure of a direct current brushless motor. The utility model solves the problems that the existing heat dissipating device for the direct current brushless motor basically has no corresponding heat dissipating device or structure, and some fans or other heat dissipating devices arranged outside the motor cannot blow into the motor, so that the heat dissipating effect is poor and the use of the brushless motor is not facilitated.
The utility model discloses an integral structure of a direct current brushless motor, which comprises a shell, wherein a rear end cover is arranged on one side of the shell, a front end cover is arranged on one side of the shell away from the rear end cover, a rotating shaft is arranged in the middle of the shell, a rotor is arranged at one end of the rotating shaft, stator magnets are arranged on the two outer sides of the rotor, a heat radiation plate is arranged on one side of the stator magnets away from the rotor, heat radiation fins are arranged on one side of the heat radiation plate away from the stator magnets, a protective cover is arranged below the shell, an air outlet is arranged below the protective cover, a mounting frame is arranged below the shell, a motor is fixedly arranged on the mounting frame, and fan blades are arranged on the rotating shaft of the motor.
In the scheme, the radiating plate and the radiating fins are of an integrated structure, and the radiating plate and the radiating fins are metal copper plates.
In the above scheme, a filter screen is arranged in the air outlet.
In the above scheme, the heat dissipation gel is arranged between the stator magnet and the heat dissipation plate.
In the scheme, the wire pressing shell is arranged above the shell.
The utility model has the advantages and beneficial effects that: the utility model provides an integral structure of a direct current brushless motor, wherein a radiating plate can absorb heat generated by a rotor magnet and a stator magnet, heat conduction is carried out between the radiating plate and radiating fins, and one end of each radiating fin, which is far away from the radiating plate, is positioned outside a shell, so that the radiating fins can diffuse the heat absorbed by the radiating plate, a fan blade is driven to rotate, and the rotating fan blade can drive airflow to flow, so that the heat in the shell is carried out through the flowing airflow. The direct current brushless motor has the advantages that the direct current brushless motor is simple in structure, heat conduction and heat dissipation are carried out between the heat dissipation plate and the heat dissipation fins, and meanwhile, the heat dissipation effect of the direct current brushless motor is effectively improved by means of two heat bringing modes of airflow, so that the use safety of the direct current brushless motor is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the present utility model
Fig. 2 is a cross-sectional view of the present utility model.
In the figure: 1. housing 2, rear end cap 3, front end cap 4, shaft
5. Rotor 6, stator magnet 7, heat dissipation plate 8, heat dissipation fin
9. Protective cover 10, air outlet 11, mounting frame 12 and motor
13. Fan blade 14, filter screen 15, heat dissipation gel 16, line ball shell.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1-2, the utility model is an integral structure of a brushless flow motor, which comprises a shell 1, a rear end cover 2 is arranged on one side of the shell 1, a front end cover 3 is arranged on one side of the shell 1 far away from the rear end cover 2, both the rear end cover 2 and the front end cover 3 are fixedly connected with the shell 1 through bolts, a rotating shaft 4 is arranged in the middle part of the shell 1, one end of the rotating shaft 4, which is positioned in the shell 1, is provided with a rotor 5, stator magnets 6 are arranged on two outer sides of the rotor 5, a heat dissipation plate 7 is arranged on one side of the stator magnets 6 far away from the rotor 5, a heat dissipation fin 8 is arranged on one side of the heat dissipation plate 7 far away from the stator magnets 6, heat conduction is carried out between the heat dissipation plate 7 and the heat dissipation fin 8, one end of the heat dissipation fin 8 far away from the heat dissipation plate 7 is positioned on the outer side of the shell 1, so that the heat dissipation fin 8 can diffuse the heat absorbed by the heat dissipation plate 7, a protective cover 9 is arranged below the shell 1, an air outlet 10 is arranged below the shell 1, a mounting frame 11 is arranged on the lower part of the shell 1, a motor 12 is fixedly arranged on the mounting frame 11, a motor 12 is arranged on one side of the motor 12, and when the motor 12 is arranged on one side of the rotor 5 far away from the rotor 5, the heat dissipation plate 7 and the rotor 13 is driven to rotate, and the fan blades 13 are driven to rotate, and the air flow 13 can flow inside the fan blades and flow 13.
The heat dissipation plate 7 and the heat dissipation fins 8 are of an integrated structure, the heat dissipation plate 7 and the heat dissipation fins 8 are metal copper plates, and the heat dissipation effect on the DC brushless motor is effectively guaranteed due to the fact that the heat dissipation plate 7 and the heat dissipation fins 8 are of the integrated structure, and the metal copper has good heat conductivity.
The filter screen 14 is arranged in the air outlet 10, the filter screen 14 has a filtering function, dust in air flow can be filtered, and the phenomenon that the dust enters into the DC brushless motor to cause damage of the DC brushless motor is avoided.
The heat dissipation gel 15 between the stator magnet 6 and the heat dissipation plate 7 has good heat conduction performance, and meanwhile, good heat conduction is carried out between the stator magnet 6 and the heat dissipation plate 7.
The shell 1 top is equipped with the line ball shell 16, and line ball shell 16 can protect the wire.
Specifically, in the utility model, when the brushless direct current motor works, the heat dissipation plate 7 can absorb heat generated by the rotor 5 and the stator magnet 6, heat conduction is carried out between the heat dissipation plate 7 and the heat dissipation fins 8, one end of the heat dissipation fins 8 far away from the heat dissipation plate 7 is positioned at the outer side of the shell 1, so that the heat dissipation fins 8 can diffuse the heat absorbed by the heat dissipation plate 7, when the motor 12 works, the motor 12 drives the fan blades 13 to rotate, and the rotating fan blades 13 can drive air flow to flow, so that the heat in the shell 1 is carried out through the flowing air flow.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a brushless DC motor's overall structure, includes casing (1), its characterized in that, casing (1) one side is equipped with rear end cap (2), rear end cap (2) one side is kept away from to casing (1) is equipped with front end cap (3), the middle part is equipped with pivot (4) in casing (1), pivot (4) are located casing (1) one end and are equipped with rotor (5), rotor (5) outer both sides all are equipped with stator magnet (6), stator magnet (6) are kept away from rotor (5) one side and are equipped with heating panel (7), heating panel (7) are kept away from stator magnet (6) one side and are equipped with radiating fin (8), casing (1) below is equipped with protection casing (9), protection casing (9) below is equipped with air outlet (10), casing (1) below is equipped with mounting bracket (11), fixed mounting has motor (12) on mounting bracket (11), be equipped with flabellum (13) on the motor (12) rotation axis.
2. The direct current brushless motor overall structure according to claim 1, wherein the heat dissipation plate (7) and the heat dissipation fins (8) are integrated, and the heat dissipation plate (7) and the heat dissipation fins (8) are metal copper plates.
3. The integrated structure of the brushless direct current motor according to claim 1, wherein a filter screen (14) is arranged in the air outlet (10).
4. The direct current brushless motor overall structure according to claim 1, characterized in that the heat dissipation gel (15) between the stator magnet (6) and the heat dissipation plate (7).
5. The integrated structure of a brushless direct current motor according to claim 1, characterized in that a wire pressing shell (16) is arranged above the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966777.8U CN220273462U (en) | 2023-04-26 | 2023-04-26 | Integral structure of DC brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966777.8U CN220273462U (en) | 2023-04-26 | 2023-04-26 | Integral structure of DC brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220273462U true CN220273462U (en) | 2023-12-29 |
Family
ID=89313766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966777.8U Active CN220273462U (en) | 2023-04-26 | 2023-04-26 | Integral structure of DC brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220273462U (en) |
-
2023
- 2023-04-26 CN CN202320966777.8U patent/CN220273462U/en active Active
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