CN220527822U - Cooling type permanent magnet synchronous motor - Google Patents
Cooling type permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN220527822U CN220527822U CN202321249926.5U CN202321249926U CN220527822U CN 220527822 U CN220527822 U CN 220527822U CN 202321249926 U CN202321249926 U CN 202321249926U CN 220527822 U CN220527822 U CN 220527822U
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- CN
- China
- Prior art keywords
- shell
- permanent magnet
- synchronous motor
- magnet synchronous
- cavity
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000000110 cooling liquid Substances 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 9
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to the technical field of synchronous motors, in particular to a cooling permanent magnet synchronous motor, which comprises: the device comprises a shell, an end cover, a driving shaft and an attachment, wherein the end cover is fixed on the left side of the shell, the driving shaft is rotatably connected with the inner side of the end cover and the shell, and the attachment is fixed on the right end of the shell. The utility model can drive the special-shaped rod to drive the round rod to rotate when the driving shaft rotates, so that the impeller rotates to convey the cooling liquid in the water suction cavity to the water outlet cavity to enter the spiral cooling channel through the U-shaped rod, then the cooling liquid flows along the spiral cooling channel to absorb heat, then enters the cooling copper pipe to dissipate heat and then enters the water suction cavity again, thus the motor can absorb heat and dissipate heat for the shell through the circulation of the cooling liquid in the spiral cooling channel under the operation of the motor without the water pump, the structure is simple, the manufacturing cost is low, the heat dissipation area of the shell is increased by matching with the heat dissipation groove, and the fan blade rotates to blow and cool the shell, so that the heat dissipation effect of the motor can be improved.
Description
Technical Field
The utility model relates to the technical field of synchronous motors, in particular to a cooling permanent magnet synchronous motor.
Background
The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by excitation of a permanent magnet, the permanent magnet is used as a rotor to generate the rotating magnetic field, a three-phase stator winding reacts through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current, the kinetic energy of the rotor is converted into electric energy at the moment, the permanent magnet synchronous motor acts as a generator, in addition, when the three-phase symmetrical current is introduced to the stator side, the three-phase stator current generates the rotating magnetic field in space due to the fact that the three-phase stator is one hundred twenty different in space position, the rotor is subjected to electromagnetic force action to move, the electric energy is converted into the kinetic energy at the moment, and the permanent magnet synchronous motor acts as a motor.
The permanent magnet synchronous motor adopting the water cooling mode generally cannot drive cooling liquid to circulate in the shell through the structure of the permanent magnet synchronous motor, and needs to be matched with an external water pump and a water pipe for use, so that the motor structure is large, the manufacturing cost is high, and the pipeline arrangement is complex.
Therefore, we propose a cooling permanent magnet synchronous motor to solve the above-mentioned problems by driving the cooling liquid to circulate inside the housing.
Disclosure of Invention
The utility model aims to provide a cooling permanent magnet synchronous motor so as to solve the problem that the structure is high in cost and inconvenient to arrange due to the fact that an external water pump and a water pipe are matched for use when the synchronous motor performs water cooling and heat dissipation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a cooled permanent magnet synchronous motor comprising: the device comprises a shell, an end cover, a driving shaft and an attachment, wherein the end cover is fixed on the left side of the shell, the driving shaft is rotationally connected with the inner side of the end cover and the inner side of the shell, the attachment is fixed at the right end of the shell, and the shell is fixed on a base.
Preferably, a spiral cooling channel is arranged in the shell, and a heat dissipation groove is formed in the surface of the shell.
Preferably, a driving cavity, a water suction cavity and a water outlet cavity are arranged in the attachment, and a conveying channel is arranged between the water suction cavity and the water outlet cavity.
Preferably, a round rod is rotationally connected between the driving cavity and the water absorption cavity, a first gear is arranged at the upper end of the round rod, the first gear is positioned at the inner side of the driving cavity, an impeller is arranged at the lower end of the round rod, and the impeller is positioned at the inner side of the water absorption cavity.
Preferably, the inner side of the driving cavity is rotationally connected with a special-shaped rod, one end of the special-shaped rod is rotationally connected with a second gear, and the second gear is meshed with the first gear.
Preferably, one end of the driving shaft is provided with a square groove, the inner side of the square groove is inserted with a special-shaped rod, and the driving shaft is provided with a fan blade.
Preferably, a U-shaped pipe is arranged between the water outlet cavity and the spiral cooling channel.
Preferably, a heat dissipation copper pipe is connected between the water absorption cavity and the spiral cooling channel.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the installation of the attachment, the special-shaped rod can be driven to drive the round rod to rotate when the driving shaft rotates, so that the impeller rotates to convey the cooling liquid in the water suction cavity into the spiral cooling channel through the U-shaped rod, then the cooling liquid flows along the spiral cooling channel to absorb heat, then the cooling liquid enters the cooling copper pipe to dissipate heat and then enters the water suction cavity again, so that the circulating circulation of the cooling liquid in the spiral cooling channel can absorb heat and dissipate heat for the shell under the operation of the motor without the water pump, the structure is simple, the manufacturing cost is low, the heat dissipation area of the shell is increased by the aid of the heat dissipation grooves, and the shell is blown to cool by the aid of the fan rotation, so that the heat dissipation effect of the motor can be improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view of an attachment of the present utility model;
FIG. 4 is a schematic view of a profile rod of the present utility model;
in the figure: 1 a shell, 11 a spiral cooling channel, 12 a heat dissipation groove, 13 a base, 14U-shaped pipes, 15 a heat dissipation copper pipe, 2 end covers, 3 a driving shaft, 31 fan blades, 32 square grooves, 4 an attachment, 41 a driving cavity, 42 a water absorption cavity, 43 a round rod, 44 impellers, 45 a first gear, 46 a special-shaped rod, 47 a second gear, 48 a conveying channel and 49 water outlet cavities.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3 and 4, the cooling permanent magnet synchronous motor in the drawings includes: the novel electric motor comprises a shell 1, an end cover 2, a driving shaft 3 and an attachment 4, wherein the end cover 2 is fixed on the left side of the shell 1, the driving shaft 3 is rotatably connected with the inner side of the end cover 2 and the shell 1, the attachment 4 is fixed at the right end of the shell 1, and the shell 1 is fixed on a base 13.
The inside of casing 1 is provided with spiral cooling passageway 11, and the cooling liquid of spiral cooling passageway 11 internal circulation flow can be to casing 1 heat absorption cooling, and casing 1's surface is provided with heat dissipation recess 12, and heat dissipation area of casing 1 has been increased in heat dissipation recess 12's setting, can improve the radiating rate under the wind.
The inside of the attachment 4 is provided with a driving cavity 41, a water suction cavity 42 and a water outlet cavity 49, and a conveying channel 48 is arranged between the water suction cavity 42 and the water outlet cavity 49.
The driving cavity 41 and the water absorption cavity 42 are rotationally connected with the round rod 43, the upper end of the round rod 43 is provided with the first gear 45, the first gear 45 is located inside the driving cavity 41, the lower end of the round rod 43 is provided with the impeller 44, the impeller 44 is located inside the water absorption cavity 42, when the impeller 44 rotates, cooling liquid entering the water absorption cavity 42 through the heat dissipation copper pipe 15 from the spiral cooling channel 11 can be conveyed into the water outlet cavity 49 through the conveying channel 48, and then enters the inner side of the spiral cooling channel 11 again through the U-shaped pipe 14.
The inside rotation of drive chamber 41 is connected with dysmorphism pole 46, and dysmorphism pole 46 has cylinder and square column to constitute, and the one end rotation of dysmorphism pole 46 is connected with second gear 47, and second gear 47 and first gear 45 meshing are connected, and dysmorphism pole 46 can drive first gear 45 and drive round bar 43 and impeller 44 rotation when driving second gear 47 rotation.
One end of the driving shaft 3 is provided with a square groove 32, a special-shaped rod 46 is inserted into the inner side of the square groove 32, one end of the special-shaped rod 46 inserted into the driving shaft 3 is of a square structure, the special-shaped rod 46 can be driven to rotate when the driving shaft 3 rotates, a fan 31 is arranged on the driving shaft 3, and the fan 31 is driven to rotate when the driving shaft 3 rotates to blow, cool and accelerate heat dissipation of the shell 1.
A U-shaped pipe 14 is arranged between the water outlet cavity 49 and the spiral cooling channel 11, and cooling liquid entering the water outlet cavity 49 enters the spiral cooling channel 11 through the U-shaped pipe 14 to circularly flow.
A heat dissipation copper pipe 15 is connected between the water absorption cavity 42 and the spiral cooling channel 11, the heat dissipation copper pipe 15 is in a serpentine bending shape, the trend length is 1 meter, and the heat dissipation copper pipe 15 can dissipate heat of cooling liquid flowing through.
The motor is used in the following steps: after the attachment 4 is connected with the shell 1, the special-shaped rod 46 can be driven to rotate when the driving shaft 3 rotates, the first gear 45 can be driven to drive the round rod 43 and the impeller 44 to rotate when the special-shaped rod 46 drives the second gear 47, when the impeller 44 rotates, cooling liquid which flows out of the spiral cooling channel 11 and enters the water suction cavity 42 after radiating through the heat dissipation copper pipe 15 is conveyed into the water outlet cavity 49 through the conveying channel 48, and then enters the inner side of the spiral cooling channel 11 again through the U-shaped pipe 14, so that the cooling liquid in the spiral cooling channel 11 can circulate and circulate to absorb heat and dissipate without adding a water pump, and the heat dissipation area is increased for the shell 1 when the fan 31 is driven to rotate by the driving shaft 3.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cooled permanent magnet synchronous motor which characterized in that includes:
casing (1), end cover (2), drive shaft (3) and adapter (4), the left side of casing (1) is fixed with end cover (2), end cover (2) are connected with drive shaft (3) with the inboard rotation of casing (1), adapter (4) are fixed at the right-hand member of casing (1), casing (1) are fixed on base (13), the inside of casing (1) is provided with spiral cooling passageway (11), the surface of casing (1) is provided with heat dissipation recess (12), the inside of adapter (4) is provided with driving chamber (41), water sucking chamber (42) and water outlet chamber (49), is provided with conveying channel (48) between water sucking chamber (42) and water outlet chamber (49).
2. The cooled permanent magnet synchronous motor of claim 1, wherein: a round rod (43) is rotatably connected between the driving cavity (41) and the water suction cavity (42), a first gear (45) is arranged at the upper end of the round rod (43), the first gear (45) is located inside the driving cavity (41), an impeller (44) is arranged at the lower end of the round rod (43), and the impeller (44) is located inside the water suction cavity (42).
3. The cooled permanent magnet synchronous motor of claim 1, wherein: the inside of the driving cavity (41) is rotationally connected with a special-shaped rod (46), one end of the special-shaped rod (46) is rotationally connected with a second gear (47), and the second gear (47) is meshed with the first gear (45).
4. The cooled permanent magnet synchronous motor of claim 1, wherein: one end of the driving shaft (3) is provided with a square groove (32), a special-shaped rod (46) is inserted into the inner side of the square groove (32), and the driving shaft (3) is provided with a fan blade (31).
5. The cooled permanent magnet synchronous motor of claim 1, wherein: a U-shaped pipe (14) is arranged between the water outlet cavity (49) and the spiral cooling channel (11).
6. The cooled permanent magnet synchronous motor of claim 1, wherein: a heat dissipation copper pipe (15) is connected between the water suction cavity (42) and the spiral cooling channel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249926.5U CN220527822U (en) | 2023-05-23 | 2023-05-23 | Cooling type permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249926.5U CN220527822U (en) | 2023-05-23 | 2023-05-23 | Cooling type permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527822U true CN220527822U (en) | 2024-02-23 |
Family
ID=89928036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321249926.5U Active CN220527822U (en) | 2023-05-23 | 2023-05-23 | Cooling type permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527822U (en) |
-
2023
- 2023-05-23 CN CN202321249926.5U patent/CN220527822U/en active Active
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