CN219643740U - Permanent magnet synchronous motor with quick heat dissipation function - Google Patents
Permanent magnet synchronous motor with quick heat dissipation function Download PDFInfo
- Publication number
- CN219643740U CN219643740U CN202320367856.7U CN202320367856U CN219643740U CN 219643740 U CN219643740 U CN 219643740U CN 202320367856 U CN202320367856 U CN 202320367856U CN 219643740 U CN219643740 U CN 219643740U
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- Prior art keywords
- permanent magnet
- magnet synchronous
- heat dissipation
- synchronous motor
- dissipation function
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 230000007704 transition Effects 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to the technical field of motors, in particular to a permanent magnet synchronous motor with a rapid heat dissipation function, which comprises: the motor comprises a motor body and an output shaft penetrating through the motor body, wherein annular mounting plates are respectively sleeved at two ends of the outer surface of the motor body, a plurality of rotating shafts are rotatably connected between the annular mounting plates at intervals, at least one fan blade assembly is respectively sleeved on the rotating shafts, and the rotating fan blade assemblies blow air along the radial direction of the rotating shafts; the rotary driving mechanism is connected to the output shaft in a sleeved mode and is suitable for driving the rotating shaft to rotate circumferentially. Through the mode, the permanent magnet synchronous motor with the rapid heat dissipation function has the advantages that the rotating shaft drives the fan blade assembly to rotate to blow air to the outer surface of the motor body, heat dissipation efficiency is improved, and the service life of the permanent magnet synchronous motor is prolonged.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a permanent magnet synchronous motor with a rapid heat dissipation function.
Background
The permanent magnet synchronous motor consists of a stator, a rotor, a fan, an end cover and other parts, wherein the stator is basically the same as a common induction motor, a lamination structure is adopted to reduce iron loss when the motor operates, the rotor can be made into a solid structure, lamination can be used, a concentrated whole-distance winding can be adopted as an armature winding, and a distributed short-distance winding and an unconventional winding can also be adopted; in order to achieve a good heat dissipation effect of the permanent magnet synchronous motor, a heat dissipation fan is usually arranged at the end part of the permanent magnet synchronous motor, the heat dissipation fan works to achieve a cooling effect, and heat dissipation fins are arranged on the outer surface of the permanent magnet synchronous motor and also have a certain heat dissipation effect.
In view of the above related art, the inventors found that when the permanent magnet synchronous motor works in a high temperature environment, the heat generated by the work of the permanent magnet synchronous motor cannot be rapidly dissipated only by the cooling fan and the cooling fin at the end, so that the permanent magnet synchronous motor is in a relatively high temperature state for a long time, and the service life of the permanent magnet synchronous motor is reduced.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the permanent magnet synchronous motor with the rapid heat dissipation function, and the rotating shaft drives the fan blade assembly to rotate to blow air to the outer surface of the motor body, so that the heat dissipation efficiency is enhanced, and the service life of the permanent magnet synchronous motor is prolonged.
In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a permanent magnet synchronous motor with a rapid heat dissipation function, comprising: the motor comprises a motor body and an output shaft penetrating through the motor body, wherein annular mounting plates are respectively sleeved at two ends of the outer surface of the motor body, a plurality of rotating shafts are rotatably connected between the annular mounting plates at intervals, at least one fan blade assembly is respectively sleeved on the rotating shafts, and the rotating fan blade assemblies blow air along the radial direction of the rotating shafts;
the rotary driving mechanism is connected to the output shaft in a sleeved mode and is suitable for driving the rotating shaft to rotate circumferentially.
Through adopting above-mentioned technical scheme, when using, permanent magnet synchronous motor has produced a large amount of heat for a long time work, and simultaneously, the output shaft on the motor body rotates, and the output shaft drives the pivot through rotating actuating mechanism and rotates, and the pivot drives fan blade subassembly to blow to motor body's surface to radiating efficiency has been strengthened, permanent magnet synchronous motor's life has been prolonged.
The present utility model may be further configured in a preferred example to: the outside of pivot is equipped with the water conservancy diversion casing subassembly, is suitable for guiding the wind that the fan blade subassembly blown out to the surface of motor body, the water conservancy diversion casing subassembly is connected on annular mounting panel.
Through adopting above-mentioned technical scheme, the pivot drives fan blade subassembly and rotates, and fan blade subassembly is bloied along the radial direction of pivot, and only a small part of wind blows at the surface of motor body, through the use of water conservancy diversion casing subassembly, will not blow the wind on motor body and change flow direction to blow to the surface of motor body, strengthened the radiating effect.
The present utility model may be further configured in a preferred example to: the flow guiding shell assembly comprises a transition plate and inclined flow guiding plates connected to two sides of the transition plate, and further comprises connecting plates connected to two ends of the transition plate, wherein the connecting plates are connected with the inclined flow guiding plates, arc-shaped grooves matched with the annular mounting plates are formed in the connecting plates, and at least 1 first vent hole is formed in each connecting plate at intervals.
Through adopting above-mentioned technical scheme, the overplate prevents wind direction outside to flow, and the inclined guide plate guides the wind to blow to the surface of motor body, through the use of first ventilation hole, is favorable to the inside of water conservancy diversion casing subassembly and the gas flow in external space.
The present utility model may be further configured in a preferred example to: and a gap exists between the side edge, away from the transition plate, of the inclined guide plate and the motor body.
By adopting the technical scheme, because the gap exists between the inclined guide plate and the motor body, the air blown by the fan blade assembly can conveniently absorb part of heat and quickly flow to the outside, and the heat dissipation efficiency is improved.
The present utility model may be further configured in a preferred example to: the fan blade assembly comprises a mounting sleeve and a plurality of strip-shaped blades, the strip-shaped blades are connected with the outer circle of the mounting sleeve in an annular array mode, and the mounting sleeve is connected with the rotating shaft through keys.
Through adopting above-mentioned technical scheme, the pivot drives the bar blade on the installation sleeve pipe and makes the circumference rotation to the gaseous quick flow around the drive forms wind, simple structure, the installation is easy.
The present utility model may be further configured in a preferred example to: the rotary driving mechanism comprises a driving gear and driven gears which are respectively sleeved and connected to the end part of the rotating shaft, the driving gear is respectively meshed and connected with the driven gears on the rotating shaft, and the driving gear is sleeved on the output shaft and connected through keys.
Through adopting above-mentioned technical scheme, the output shaft rotates and drives the driving gear and rotate, because driving gear and driven gear meshing are connected for the driving gear drives driven gear and rotates, and driven gear drives epaxial fan blade subassembly of pivot and do circumference rotation, simple structure, and the installation is easy, and transmission efficiency is high.
The present utility model may be further configured in a preferred example to: and a plurality of second ventilation holes are formed in the annular mounting plate in an annular array mode.
Through adopting above-mentioned technical scheme, through the setting of second ventilation hole, the gas between the annular mounting panel of being convenient for produces the flow between the gas with outside.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the rotation driving mechanism works to drive the fan blade assembly on the rotating shaft to do circumferential rotation, and the fan blade assembly blows air to the outer surface of the motor body, so that the heat dissipation efficiency of the permanent magnet synchronous motor is improved, and the service life of the permanent magnet synchronous motor is prolonged.
2. The flow guiding shell component blocks and guides wind which is not blown to the motor body by the fan blade component, and blows the wind to the outer surface of the motor body, so that the heat dissipation efficiency of the permanent magnet synchronous motor is improved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
fig. 1 is a schematic structural diagram of a permanent magnet synchronous motor with a fast heat dissipation function according to a preferred embodiment of the present utility model.
Fig. 2 is a schematic view of the structure of the annular mounting plate of fig. 1.
Fig. 3 is a schematic view of the structure of the fan blade assembly of fig. 1.
Fig. 4 is a schematic view of the deflector housing assembly of fig. 1.
In the figure: 1. a motor body; 2. an output shaft; 3. an annular mounting plate; 4. a rotating shaft; 50. a rotation driving mechanism; 60. a deflector housing assembly; 70. a fan blade assembly; 8. a second vent hole;
51. a drive gear; 52. a driven gear;
61. a transition plate; 62. an inclined deflector; 63. a connecting plate; 64. an arc-shaped groove; 65. a first vent;
71. installing a sleeve; 72. a strip-shaped blade.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.
Referring to fig. 1 and 3, a permanent magnet synchronous motor with a rapid heat dissipation function according to the present utility model includes: the motor body 1 and wear to establish the output shaft 2 on the motor body 1, the surface both ends of motor body 1 are respectively the suit and are connected with annular mounting panel 3, annular array is equipped with a plurality of second ventilation holes 8 on the annular mounting panel 3, second ventilation holes 8 can be round hole, square, oval hole and waist shape hole etc. be connected with a plurality of pivots 4 in the interval rotation between the annular mounting panel 3, the suit is connected with the fan blade subassembly 70 that is not less than one respectively in the pivot 4, pivoted fan blade subassembly 70 is bloied along the radial direction of pivot 4, fan blade subassembly 70 includes mounting sleeve 71 and a plurality of bar blade 72, bar blade 72 annular array connects at the excircle of mounting sleeve 71, pass through key connection between mounting sleeve 71 and the pivot 4, and steam generator is simple in structure, the installation is easy.
Referring to fig. 1, the rotary driving device further comprises a rotary driving mechanism 50, the rotary driving mechanism 50 is connected to the output shaft 2 in a sleeved mode, the rotary driving mechanism 50 is suitable for driving the rotating shaft 4 to rotate circumferentially, the rotary driving mechanism 50 comprises a driving gear 51 and driven gears 52 which are connected to the end portions of the rotating shaft 4 in a sleeved mode respectively, the driving gear 51 is connected with the driven gears 52 on the rotating shaft 4 in a meshed mode respectively, and the driving gear 51 is sleeved on the output shaft 2 and connected through keys.
Referring to fig. 1 and 4, the outside of the rotating shaft 4 is provided with a guiding shell assembly 60, which is suitable for guiding wind blown by the fan blade assembly 70 to blow to the outer surface of the motor body 1, the guiding shell assembly 60 is connected to the annular mounting plate 3, the guiding shell assembly 60 comprises a transition plate 61 and inclined guiding plates 62 connected to two sides of the transition plate 61, the guiding shell assembly 60 further comprises connecting plates 63 connected to two ends of the transition plate 61, the connecting plates 63 are connected with the inclined guiding plates 62, the transition plate 61 and the inclined guiding plates 62 are in an integrated structure design, the connecting plates 63 are provided with arc-shaped grooves 64 adapted to the annular mounting plate 3, at least 1 first ventilation hole 65 is arranged on the connecting plates 63 at intervals, the first ventilation holes 65 can be round holes, square holes, elliptical holes, kidney-shaped holes and the like, which are beneficial to the gas flow between the inside and outside of the guiding shell assembly 60, and gaps exist between the sides of the inclined guiding plates 62 away from the transition plate 61 and the motor body 1, so that the gas in the guiding shell assembly 60 can smoothly flow to the outside.
The implementation principle of the embodiment is as follows: when the permanent magnet synchronous motor works for a long time, a large amount of heat is generated, meanwhile, the output shaft 2 on the motor body 1 rotates, the driving gear 51 on the rotation driving mechanism 50 rotates and drives the driven gear 52 to rotate, the driven gear 52 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the strip-shaped blades 72 on the fan blade assembly 70 to blow air to the outer surface of the motor body 1, so that the heat dissipation efficiency is improved, and the service life of the permanent magnet synchronous motor is prolonged.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (7)
1. A permanent magnet synchronous motor with a rapid heat dissipation function, comprising: the motor is characterized in that two ends of the outer surface of the motor body (1) are respectively sleeved with an annular mounting plate (3), a plurality of rotating shafts (4) are rotatably connected between the annular mounting plates (3) at intervals, at least one fan blade assembly (70) is respectively sleeved and connected on each rotating shaft (4), and the rotating fan blade assemblies (70) blow air along the radial direction of each rotating shaft (4);
the rotary driving mechanism (50) is connected to the output shaft (2) in a sleeved mode, and is suitable for driving the rotating shaft (4) to rotate circumferentially.
2. The permanent magnet synchronous motor with the rapid heat dissipation function according to claim 1, wherein a diversion shell assembly (60) is arranged on the outer side of the rotating shaft (4), the diversion shell assembly (60) is suitable for guiding wind blown by the fan blade assembly (70) to blow to the outer surface of the motor body (1), and the diversion shell assembly (60) is connected to the annular mounting plate (3).
3. The permanent magnet synchronous motor with the rapid heat dissipation function according to claim 2, wherein the flow guiding shell assembly (60) comprises a transition plate (61) and inclined flow guiding plates (62) connected to two sides of the transition plate (61), and further comprises connecting plates (63) connected to two ends of the transition plate (61), the connecting plates (63) are connected with the inclined flow guiding plates (62), arc-shaped grooves (64) matched with the annular mounting plate (3) are formed in the connecting plates (63), and not less than 1 first ventilation holes (65) are formed in the connecting plates (63) at intervals.
4. A permanent magnet synchronous motor with a rapid heat dissipation function according to claim 3, characterized in that a gap exists between the side of the inclined deflector (62) remote from the transition plate (61) and the motor body (1).
5. The permanent magnet synchronous motor with the rapid heat dissipation function according to claim 1, wherein the fan blade assembly (70) comprises a mounting sleeve (71) and a plurality of strip-shaped blades (72), the strip-shaped blades (72) are connected to the outer circle of the mounting sleeve (71) in a ring-shaped array, and the mounting sleeve (71) is connected with the rotating shaft (4) through keys.
6. The permanent magnet synchronous motor with the rapid heat dissipation function according to claim 1, wherein the rotation driving mechanism (50) comprises a driving gear (51) and driven gears (52) which are respectively sleeved at the end parts of the rotating shaft (4), the driving gear (51) is respectively meshed with the driven gears (52) on the rotating shaft (4), and the driving gear (51) is sleeved on the output shaft (2) and connected through keys.
7. The permanent magnet synchronous motor with the rapid heat dissipation function according to claim 1, wherein a plurality of second ventilation holes (8) are formed in the annular array on the annular mounting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367856.7U CN219643740U (en) | 2023-03-02 | 2023-03-02 | Permanent magnet synchronous motor with quick heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367856.7U CN219643740U (en) | 2023-03-02 | 2023-03-02 | Permanent magnet synchronous motor with quick heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643740U true CN219643740U (en) | 2023-09-05 |
Family
ID=87817054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320367856.7U Active CN219643740U (en) | 2023-03-02 | 2023-03-02 | Permanent magnet synchronous motor with quick heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643740U (en) |
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2023
- 2023-03-02 CN CN202320367856.7U patent/CN219643740U/en active Active
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