CN219802089U - Motor convenient to heat dissipation - Google Patents
Motor convenient to heat dissipation Download PDFInfo
- Publication number
- CN219802089U CN219802089U CN202320707300.8U CN202320707300U CN219802089U CN 219802089 U CN219802089 U CN 219802089U CN 202320707300 U CN202320707300 U CN 202320707300U CN 219802089 U CN219802089 U CN 219802089U
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- Prior art keywords
- heat dissipation
- stator
- rotor
- motor
- fins
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 98
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to a motor convenient for heat dissipation, which comprises a shell, a stator, a rotor and a heat dissipation assembly, wherein the shell is provided with a plurality of through holes, the stator is arranged in the shell, the rotor penetrates through the stator, and a cooling channel is formed between the stator and the rotor; the heat dissipation assembly comprises heat dissipation fins, a baffle and a fan, wherein the heat dissipation fins are sleeved on the outer side of the stator, a plurality of fins are distributed on the heat dissipation fins along the circumferential direction, heat dissipation gaps are formed between two adjacent fins, one end of each heat dissipation gap is communicated with the through hole, and the other end of each heat dissipation gap is communicated with the cooling channel; the baffle is installed in the one end of fin, and the fan is installed in the one end of rotor. The motor convenient for heat dissipation seals one end of the heat dissipation fin through the baffle plate, and under the action of the fan, cooling air is discharged after passing through the through holes, the heat dissipation gaps and the cooling channels in sequence, so that heat generated by the stator and the rotor is discharged; the heat dissipation fins are sleeved on the outer side of the stator, so that the heat dissipation of the stator is accelerated; the motor convenient for heat dissipation has compact structure and high heat dissipation efficiency.
Description
Technical Field
The utility model relates to the technical field of motor heat dissipation structures, in particular to a motor convenient for heat dissipation.
Background
Motors include ac motors, induction motors, series motors, etc. by category; the heating value of the motor is large during operation, particularly the temperature of the motor rises rapidly along with the increase of the revolution and the power, the temperature rise speed is very high, and if heat dissipation is not timely carried out, the motor can automatically stop working.
At present, a fan is fixed on a rotating shaft of a rotor, most of air flow blown out by the fan is dissipated to the periphery after the air flow hits the end part of a series excited motor, and the air flow cannot be blown into a gap in the motor, so that heat cannot be dissipated to winding groups of the rotor and a stator, the heat dissipation effect is very poor, and the heat dissipation efficiency is low.
Disclosure of Invention
Based on this, it is necessary to provide a motor that facilitates heat dissipation in view of the above-described problems.
The motor comprises a shell, a stator, a rotor and a heat dissipation assembly, wherein the shell is provided with a plurality of through holes, the stator is installed in the shell, the rotor penetrates through the stator, and a cooling channel is formed between the stator and the rotor; the heat dissipation assembly comprises heat dissipation fins, a baffle and a fan, wherein the heat dissipation fins are sleeved on the outer side of the stator, a plurality of fins are distributed on the heat dissipation fins along the circumferential direction, heat dissipation gaps are formed between two adjacent fins, one end of each heat dissipation gap is communicated with the through hole, and the other end of each heat dissipation gap is communicated with the cooling channel; the baffle is installed in the one end of radiating fin, the fan is installed in the one end of rotor.
In one embodiment, the shell comprises a shell body, end plates and cover plates, wherein the end plates and the cover plates are respectively covered at two ends of the shell body; the fan is arranged on the outer side of the cover plate, and a plurality of heat dissipation holes are formed in the cover plate.
In one embodiment, the housing further comprises a first fastener for securing the end plate to the housing and a second fastener for securing the cover plate to the housing.
In one embodiment, each of the through holes is uniformly distributed along the peripheral edge of the housing.
In one embodiment, the housing further comprises a base mounted to the bottom of the shell.
In one embodiment, the heat dissipation assembly further comprises a heat dissipation cover, the heat dissipation cover is arranged on the cover plate, and the heat dissipation cover is provided with an air outlet.
In one embodiment, one end of the rotor penetrates through the end plate, the other end penetrates through the cover plate, and the fan is mounted on the rotor.
In one embodiment, the rotor includes a rotating shaft, a first bearing and a second bearing, the first bearing is mounted on the end plate, the second bearing is mounted on the cover plate, one end of the rotating shaft penetrates through the first bearing, and the other end of the rotating shaft penetrates through the second bearing.
In one embodiment, the stator comprises an iron core and a winding, the inner side of the radiating fin is coated on the outer side of the iron core, and the outer side of the radiating fin is abutted against the inner side wall of the shell; the winding is wound on the iron core.
The motor convenient for heat dissipation seals one end of the heat dissipation fin through the baffle plate, and under the action of the fan, cooling air is discharged after passing through the through holes, the heat dissipation gaps and the cooling channels in sequence, so that heat generated by the stator and the rotor is discharged; the heat dissipation fins are sleeved on the outer side of the stator, so that the heat dissipation of the stator is accelerated; the motor convenient for heat dissipation has compact structure and high heat dissipation efficiency.
Drawings
FIG. 1 is a schematic diagram of a motor with heat dissipation benefits according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the motor of FIG. 1 for facilitating heat dissipation;
fig. 3 is an exploded view of the cover plate, stator, shaft, cooling fins and fan of the motor of fig. 1 for facilitating heat dissipation.
The meaning of the reference numerals in the drawings are:
100. a motor facilitating heat dissipation;
10. a housing; 110. a through hole; 11. a housing; 12. an end plate; 13. a cover plate; 130. a heat radiation hole; 14. a base; 15. a first fastener; 20. a stator; 201. a cooling channel; 21. a core; 22. a winding; 30. a rotor; 31. a rotating shaft; 32. a first bearing; 33. a second bearing; 40. a heat dissipation assembly; 41. a heat radiation fin; 411. a fin; 412. a heat dissipation gap; 42. a baffle; 43. a fan; 44. a heat dissipation cover; 440. and an air outlet.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 3, a motor 100 according to an embodiment of the utility model, which is convenient for heat dissipation, includes a housing 10, a stator 20, a rotor 30 and a heat dissipation assembly 40, wherein the housing 10 is provided with a plurality of through holes 110, and a cooling channel 201 is formed between the stator 20 and the rotor 30; the heat dissipation assembly 40 comprises a heat dissipation fin 41, a baffle 42 and a fan 43, wherein the heat dissipation fin 41 is sleeved on the outer side of the stator 20, the heat dissipation fin 41 is circumferentially provided with a plurality of fins, and a heat dissipation gap 412 is formed between two adjacent fins; the motor 100 is provided with a baffle 42 to close one end of the heat dissipation fin 41, and the cooling air is discharged through the through hole 110, the heat dissipation gap 412 and the cooling channel in order under the action of the fan 43, so that the heat generated by the stator 20 and the rotor 30 is discharged; the heat dissipation fins 41 are sleeved on the outer side of the stator 20, so that the heat dissipation of the stator 20 is quickened.
As shown in fig. 1 to 3, in the present embodiment, the housing 10 is provided with a plurality of through holes 110, optionally, the housing 10 includes a casing 11, an end plate 12, and a cover plate 13, and the end plate 12 and the cover plate 13 are respectively disposed at two ends of the casing 11; further, the through holes 110 are uniformly distributed along the periphery of the housing 11, and the cover 13 is provided with a plurality of heat dissipation holes 130. In one embodiment, the housing 10 further includes a base 14, the base 14 being mounted to the bottom of the shell 11 to mount the whole to a support. The housing 10 further includes a first fastener 15 for fixing the end plate 12 and the case 11, and a second fastener (not shown) for fixing the cover plate 13 and the case 11; optionally, the first fastener 15 and the second fastener are screws.
As shown in fig. 2 and 3, the stator 20 is installed in the housing 10, the rotor 30 penetrates the stator 20, and a gap between the stator 20 and the rotor 30 forms a cooling channel 201; optionally, the stator 20 includes a core 21 and a winding 22, and the winding 22 is wound around the core 21.
As shown in fig. 1 to 3, one end of the rotor 30 is penetrated through the end plate 12, and the other end is penetrated through the cover plate 13; alternatively, the rotor 30 includes a rotating shaft 31, a first bearing 32 and a second bearing 33, the first bearing 32 is mounted on the end plate 12, the second bearing 33 is mounted on the cover plate 13, one end of the rotating shaft 31 is threaded through the first bearing 32, and the other end is threaded through the second bearing 33.
Referring to fig. 1 to 3, the heat dissipation assembly 40 includes a heat dissipation fin 41, a baffle 42 and a fan 43, wherein the heat dissipation fin 41 is sleeved on the outer side of the stator 20, the heat dissipation fin 41 is circumferentially provided with a plurality of fins 411, a heat dissipation gap 412 is formed between two adjacent fins 411, one end of the heat dissipation gap 412 is communicated with the through hole 110, and the other end is communicated with the cooling channel 201; optionally, the inner side of the heat dissipation fin 41 is coated on the outer side of the iron core 21, and the outer side of the heat dissipation fin 41 abuts against the inner side wall of the shell 11, so that heat dissipation of the stator 20 is accelerated; the baffle 42 is mounted on one end of the heat radiating fin 41, and the fan 43 is mounted on one end of the rotor 30; further, a fan 43 is installed at the outer side of the cover 13, and the fan 43 is installed on the rotation shaft 31. In an embodiment, the heat dissipation assembly 40 further includes a heat dissipation cover 44, the heat dissipation cover 44 is disposed on the cover 13, and the heat dissipation cover 44 is provided with an air outlet 440.
In use, as the fan 43 rotates, the cooling air is sequentially discharged through the through holes 110, the heat dissipation gap 412 and the cooling channel 201 and then discharged through the air outlet 440, so that the heat generated by the stator 20 and the rotor 30 is discharged, and the heat dissipation is efficient.
The motor 100 is provided with a baffle 42 to close one end of the heat dissipation fin 41, and the cooling air is discharged through the through hole 110, the heat dissipation gap 412 and the cooling channel in order under the action of the fan 43, so that the heat generated by the stator 20 and the rotor 30 is discharged; the heat dissipation fin 41 is sleeved on the outer side of the stator 20 to accelerate the heat dissipation of the stator 20; the motor 100 is compact in structure and efficient in heat dissipation.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The motor is characterized by comprising a shell, a stator, a rotor and a heat dissipation assembly, wherein the shell is provided with a plurality of through holes, the stator is installed in the shell, the rotor penetrates through the stator, and a cooling channel is formed between the stator and the rotor; the heat dissipation assembly comprises heat dissipation fins, a baffle and a fan, wherein the heat dissipation fins are sleeved on the outer side of the stator, a plurality of fins are distributed on the heat dissipation fins along the circumferential direction, heat dissipation gaps are formed between two adjacent fins, one end of each heat dissipation gap is communicated with the through hole, and the other end of each heat dissipation gap is communicated with the cooling channel; the baffle is installed in the one end of radiating fin, the fan is installed in the one end of rotor.
2. The motor for facilitating heat dissipation according to claim 1, wherein the housing comprises a shell, an end plate and a cover plate, the end plate and the cover plate are respectively covered at two ends of the shell; the fan is arranged on the outer side of the cover plate, and a plurality of heat dissipation holes are formed in the cover plate.
3. The heat dissipation facilitating motor of claim 2, wherein the housing further comprises a first fastener for securing the end plate to the housing and a second fastener for securing the cover plate to the housing.
4. The heat dissipation facilitating motor of claim 2, wherein each of the through holes is uniformly distributed along a peripheral edge of the housing.
5. The heat dissipation facilitating motor of claim 2, wherein the housing further comprises a base mounted to a bottom of the housing.
6. The motor of claim 2, wherein the heat dissipating assembly further comprises a heat dissipating cover disposed on the cover plate, the heat dissipating cover having an air outlet.
7. The heat dissipation facilitating motor of claim 2, wherein one end of the rotor is threaded through the end plate and the other end is threaded through the cover plate, and the fan is mounted on the rotor.
8. The heat dissipation facilitating motor according to claim 7, wherein the rotor includes a rotating shaft, a first bearing mounted to the end plate, and a second bearing mounted to the cover plate, one end of the rotating shaft passing through the first bearing, and the other end passing through the second bearing.
9. The motor of claim 1, wherein the stator comprises a core and a winding, the inner side of the radiating fin is coated on the outer side of the core, and the outer side of the radiating fin is abutted against the inner side wall of the shell; the winding is wound on the iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320707300.8U CN219802089U (en) | 2023-03-31 | 2023-03-31 | Motor convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320707300.8U CN219802089U (en) | 2023-03-31 | 2023-03-31 | Motor convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219802089U true CN219802089U (en) | 2023-10-03 |
Family
ID=88175328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320707300.8U Active CN219802089U (en) | 2023-03-31 | 2023-03-31 | Motor convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219802089U (en) |
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2023
- 2023-03-31 CN CN202320707300.8U patent/CN219802089U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |