CN115425792B - Motor with radial cooling structure - Google Patents
Motor with radial cooling structure Download PDFInfo
- Publication number
- CN115425792B CN115425792B CN202211076565.9A CN202211076565A CN115425792B CN 115425792 B CN115425792 B CN 115425792B CN 202211076565 A CN202211076565 A CN 202211076565A CN 115425792 B CN115425792 B CN 115425792B
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- CN
- China
- Prior art keywords
- motor body
- motor
- fan
- air guide
- fixed
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- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a motor with a radial cooling structure, which comprises a motor body, a fan cover and a fan, wherein a ventilating duct is arranged on the side wall of the fan cover, the fan is fixed in the ventilating duct, the fan cover is sleeved outside the motor body and is fixed with the motor body, a plurality of ventilation holes are formed in the side wall of the fan cover and are distributed at intervals along the axial direction of the motor body, a plurality of air guide groove groups are formed in the outer wall of the motor body and are distributed at intervals along the axial direction of the motor body, each air guide groove group is arranged corresponding to one ventilation hole, each air guide groove group comprises two air guide grooves which are formed in the outer wall of the motor body and are distributed at intervals along the circumferential direction of the motor body, one end of each air guide groove extends to the ventilating duct, and the other end of each air guide groove extends to the corresponding ventilation hole.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a motor with a radial cooling structure.
Background
The motor is a common driving part, when the motor is electrified, the motor can drive the transmission part to rotate, the motor can generate more heat in the long-time working process, if the heat in the motor can not be timely dissipated, the aging of a coil in the motor can be accelerated, so that the service life of the motor can be influenced, therefore, the motor on the market is provided with radiating blades or a radiating fan at the tail part, if the radiating mode of the radiating blades is adopted, the radiating blades are fixed on a rotating shaft positioned at the tail part of the motor, when the rotating shaft of the motor rotates, the radiating blades can rotate, at the moment, the radiating blades can blow air onto a shell of the motor, so that the heat dissipation of the motor can be realized, if the radiating mode of the radiating fan is adopted, the radiating fan is fixed at the tail part of the motor, and the radiating fan can blow the air onto the shell of the motor when working, however, in the motor structure, because the radiating blades or the radiating fan are positioned at the tail part of the motor, the motor can be increased in the axial direction, namely, the radiating fan occupies large axial space when the motor is installed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a motor with a radial cooling structure, which can reduce the space in the axial direction occupied by the motor when the motor is installed and used after a heat dissipation structure is arranged on the side wall of a motor body.
The motor with the radial cooling structure comprises a motor body, a fan cover and a fan, wherein an air channel is arranged on the side wall of the fan cover, the fan is fixed in the air channel, the fan cover is sleeved outside the motor body and is fixed with the motor body, the inner wall of the fan cover is attached to the outer wall of the motor body, a plurality of ventilation holes are formed in the side wall of the fan cover at intervals along the axial direction of the motor body, a plurality of air guide groove groups are formed in the outer wall of the motor body at intervals along the axial direction of the motor body, each air guide groove group is arranged corresponding to one of the ventilation holes, each air guide groove group comprises two air guide grooves which are formed in the outer wall of the motor body and are distributed at intervals along the circumferential direction of the motor body, one end of each air guide groove extends to the air channel, the other end of each air guide groove extends to the corresponding position, and when the fan works, the air guide grooves are used for enabling air to flow so as to realize heat dissipation of the motor body.
According to the invention, after the heat radiation structure is arranged on the side wall of the motor body, the space in the axial direction occupied by the motor can be reduced when the motor is installed and used.
By adopting the structure, when the fan works, the air flowing through each diversion trench can be more uniform, and the purpose of uniformly radiating the motor body can be achieved.
The motor with the radial cooling structure comprises a fan cover, wherein a fan cover is fixed on the side wall of the fan cover, an air duct is fixed at one end, far away from the fan cover, of the fan cover, a plurality of grid holes are formed at one end, far away from the fan cover, of the air duct, an inner cavity of the fan cover and an inner cavity of the air duct form an air duct, and the fan is fixed in the air duct.
The motor with the radial cooling structure provided by the invention has the advantages that the air guide sleeve is of a horn-shaped structure, one end of the air guide sleeve with a larger opening is fixed with the side wall of the air guide sleeve, and the other end of the air guide sleeve with a smaller opening is fixed with the air duct; by adopting the structure, when the fan works, air from the fan can be reliably diffused into each diversion trench, and when the fan is reversely installed and works, the air from each diversion trench can be reliably converged to the fan.
The motor with the radial cooling structure comprises a plurality of connecting rods which are circumferentially distributed at intervals, wherein each connecting rod extends along the radial direction of the fan, and the outer end part of each connecting rod is fixed with an air duct through a first screw penetrating through the side wall of the air duct; by adopting the structure, the fan can be reliably fixed in the air duct.
The motor with the radial cooling structure comprises a motor body, wherein the motor body is provided with a plurality of arc grooves which are arranged at intervals along the extending direction of the guide grooves, and the arc grooves are arranged at the inner bottom of each guide groove.
The motor with the radial cooling structure is characterized in that a plurality of second screws which are circumferentially distributed at intervals are movably arranged at two ends of the fan housing in the axial direction, the fan housing is fixed with the motor body through the plurality of second screws, each second screw is in threaded connection with the outer wall of the motor body, and the fan housing can be reliably fixed with the motor body after the structure is adopted.
The motor with the radial cooling structure comprises a motor body, wherein a plurality of screw holes are formed in the edge of the front end of the motor body at intervals in the circumferential direction, and when the motor body needs to be fixed with a support body by adopting the structure, the motor body can be fixed on the support body by bolts penetrating through the support body and in threaded connection with the screw holes, so that convenience can be brought to the fixation of the motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic view of a third perspective structure of the present invention;
FIG. 4 is a partially exploded perspective view of the present invention;
fig. 5 is a schematic perspective view of a motor body;
FIG. 6 is a schematic perspective view of the motor body of the present invention with the motor body removed;
Fig. 7 is a partially exploded perspective view of fig. 6.
Detailed Description
Various embodiments of the invention are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the invention. That is, in some embodiments of the invention, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The motor with the radial cooling structure comprises a motor body 1, a fan housing 2 and a fan 3, wherein an air duct 21 is arranged on the side wall of the fan housing 2, the fan 3 is fixed in the air duct 21, the fan housing 2 is sleeved outside the motor body 1 and is fixed with the motor body 1, the inner wall of the fan housing 2 is attached to the outer wall of the motor body 1, a plurality of ventilation holes 22 which are distributed at intervals along the axial direction of the motor body 1 are arranged on the side wall of the fan housing 2, a plurality of air guide groove groups which are distributed at intervals along the axial direction of the motor body 1 are arranged on the outer wall of the motor body 1, each air guide groove group is arranged corresponding to one of the ventilation holes 22, each air guide groove group comprises two air guide grooves 11 which are arranged on the outer wall of the motor body 1 and distributed at intervals along the circumferential direction of the motor body 1, one end of each air guide groove 11 extends to the position of the air duct 21, and the other end of each air guide groove 11 extends to the corresponding position of the ventilation holes 22, and when the fan 3 works, the air guide grooves 11 are used for enabling air to flow through to realize heat dissipation of the motor body 1.
By adopting the structure, when the fan works, the air flowing through each diversion trench can be more uniform, thereby achieving the purpose of uniformly radiating the motor body.
A guide cover 23 is fixed on the side wall of the air cover 2, an air duct 24 is fixed at one end of the guide cover 23 far away from the air cover 2, a plurality of grid holes 241 are formed at one end of the air duct 24 far away from the guide cover 23, an air duct 21 is formed by the inner cavity of the guide cover 23 and the inner cavity of the air duct 24, and the fan 3 is fixed in the air duct 24; by adopting such a structure, the air duct can be reliably formed on the side wall of the fan housing, and the fan can be reliably fixed in the air duct.
The air guide cover 23 is of a horn-shaped structure, one end with a larger opening of the air guide cover 23 is fixed with the side wall of the air guide cover 2, and the other end with a smaller opening of the air guide cover 23 is fixed with the air duct 24.
A plurality of connecting rods 31 which are circumferentially distributed at intervals are fixed on the outer wall of the fan 3, each connecting rod 31 extends along the radial direction of the fan 3, the outer end part of each connecting rod 31 is fixed with the fan drum 24 through a first screw 32 penetrating through the side wall of the fan drum 24, and the fan can be reliably fixed inside the fan drum after the structure is adopted.
By adopting the structure, when air flows through the diversion trenches, the air can generate vortex effect at the position of each arc-shaped trench, namely, the heat exchange effect of the air positioned at the arc-shaped trench and the motor body can be improved, and the heat dissipation effect of the motor body can be improved.
The fan housing 2 is fixed with the motor body 1 through a plurality of second screws 25 which are distributed at intervals in the circumferential direction, each second screw 25 is connected with the outer wall of the motor body 1 through threads, and after the structure is adopted, the fan housing can be reliably fixed with the motor body.
By adopting the structure, when the motor body needs to be fixed with the support body, the motor body can be fixed on the support body through the bolts which penetrate through the support body and are in threaded connection with the threaded holes, so that convenience can be brought to the fixation of the motor.
In the using process of the motor, when the fan works, air from the external environment can enter the diversion trench through the ventilating duct, the air entering the diversion trench can exchange heat with the motor body, namely the motor body can be cooled, the air cooled by the motor body can be finally discharged out of the fan housing through the ventilating duct, and the reliable heat dissipation of the motor body can be realized after the process is carried out.
The foregoing description is only illustrative of the invention and is not to be construed as limiting the invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present invention, should be included in the scope of the claims of the present invention.
Claims (6)
1. A motor with a radial cooling structure comprises a motor body (1), and is characterized in that the motor further comprises a fan housing (2) and a fan (3), a ventilating duct (21) is arranged on the side wall of the fan housing (2), the fan (3) is fixed in the ventilating duct (21), the fan housing (2) is sleeved outside the motor body (1) and is fixed with the motor body (1), the inner wall of the fan housing (2) is attached to the outer wall of the motor body (1), a plurality of ventilating holes (22) which are distributed at intervals along the axial direction of the motor body (1) are arranged on the side wall of the fan housing (2), a plurality of flow guiding groove groups which are distributed at intervals along the axial direction of the motor body (1) are arranged on the outer wall of the motor body (1), each flow guiding groove group is arranged corresponding to one ventilating duct (22), each flow guiding groove (11) which is arranged on the outer wall of the motor body (1) and distributed at intervals along the circumferential direction of the motor body (1) is sleeved, each flow guiding groove (11) extends to one end of each ventilating duct (21) when the corresponding to one end of the ventilating duct (21), the air guide groove (11) is used for allowing air to flow through so as to realize heat dissipation of the motor body (1), the air channel (21) and the plurality of ventilation holes (22) are oppositely arranged along the radial direction of the motor body (1), the air guide cover (23) is fixed on the side wall of the air guide cover (2), an air duct (24) is fixed at one end, far away from the air guide cover (2), of the air guide cover (23), a plurality of grid holes (241) are formed at one end, far away from the air guide cover (23), of the air duct (24), the inner cavity of the air guide cover (23) and the inner cavity of the air duct (24) form the air channel (21), and the air blower (3) is fixed in the air duct (24).
2. The motor with a radial cooling structure according to claim 1, characterized in that the air guide sleeve (23) is of a horn-shaped structure, one end of the air guide sleeve (23) with a larger opening is fixed with the side wall of the air guide sleeve (2), and one end of the air guide sleeve (23) with a smaller opening is fixed with the air duct (24).
3. The motor with the radial cooling structure according to claim 1, wherein a plurality of connecting rods (31) which are circumferentially distributed at intervals are fixed on the outer wall of the fan (3), each connecting rod (31) extends along the radial direction of the fan (3), and the outer end part of each connecting rod (31) is fixed with the fan drum (24) through a first screw (32) penetrating through the side wall of the fan drum (24).
4. The motor with the radial cooling structure according to claim 1, wherein a plurality of arc-shaped grooves (12) which are distributed at intervals along the extending direction of the diversion trenches (11) are arranged on the inner bottom of each diversion trench (11).
5. The motor with the radial cooling structure according to claim 1, wherein a plurality of second screws (25) distributed at intervals in the circumferential direction are movably arranged at two ends of the fan housing (2) in the axial direction, the fan housing (2) is fixed with the motor body (1) through the plurality of second screws (25), and each second screw (25) is in threaded connection with the outer wall of the motor body (1).
6. The motor with the radial cooling structure according to claim 1, characterized in that a plurality of threaded holes (13) distributed at intervals in the circumferential direction are arranged at the edge of the front end of the motor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211076565.9A CN115425792B (en) | 2022-09-05 | 2022-09-05 | Motor with radial cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211076565.9A CN115425792B (en) | 2022-09-05 | 2022-09-05 | Motor with radial cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115425792A CN115425792A (en) | 2022-12-02 |
| CN115425792B true CN115425792B (en) | 2025-04-29 |
Family
ID=84202570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211076565.9A Active CN115425792B (en) | 2022-09-05 | 2022-09-05 | Motor with radial cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115425792B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210780410U (en) * | 2019-12-13 | 2020-06-16 | 青岛中加特电气股份有限公司 | Air-cooled motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206845550U (en) * | 2017-06-25 | 2018-01-05 | 精基科技有限公司 | A kind of cooling blower structure for motor |
| CN111864991B (en) * | 2019-04-30 | 2024-02-23 | 金风科技股份有限公司 | Cooling systems, motors and wind turbines |
| CN110518745A (en) * | 2019-08-22 | 2019-11-29 | 横店集团英洛华电气有限公司 | Motor radiating structure |
| CN113675994A (en) * | 2021-07-28 | 2021-11-19 | 大连钰霖电机有限公司 | Box-type motor air direct cooling structure |
-
2022
- 2022-09-05 CN CN202211076565.9A patent/CN115425792B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210780410U (en) * | 2019-12-13 | 2020-06-16 | 青岛中加特电气股份有限公司 | Air-cooled motor |
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| Publication number | Publication date |
|---|---|
| CN115425792A (en) | 2022-12-02 |
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