CN220822776U - Permanent magnet synchronous motor with annular air-cooled cooling structure - Google Patents
Permanent magnet synchronous motor with annular air-cooled cooling structure Download PDFInfo
- Publication number
- CN220822776U CN220822776U CN202322322012.3U CN202322322012U CN220822776U CN 220822776 U CN220822776 U CN 220822776U CN 202322322012 U CN202322322012 U CN 202322322012U CN 220822776 U CN220822776 U CN 220822776U
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- fixedly connected
- mounting
- permanent magnet
- plate
- magnet synchronous
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- 238000001816 cooling Methods 0.000 title claims abstract description 38
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a permanent magnet synchronous motor with an annular air cooling structure, which relates to the technical field of permanent magnet synchronous motors and comprises a motor body and a spiral casing type cooling fan, wherein the motor body and the spiral casing type cooling fan are fixedly connected through a plurality of support rods, the motor body comprises a mounting structure, a protection structure is arranged on the mounting structure, the mounting structure comprises a mounting part, a control part is arranged on the mounting part, the protection structure comprises a protection frame, a guide part is arranged at the bottom of the protection frame, a support part is arranged on the protection frame, the mounting part comprises a mounting plate, three connecting rods and screw rods are rotatably connected on the mounting plate, and one end of each screw rod penetrates through the mounting plate and is fixedly connected with a worm wheel. According to the utility model, the protection frame is convenient to disassemble and assemble, and wind can be guided in the heat dissipation process, so that dead angles are avoided, the integral heat dissipation is facilitated, the protection frame can be supported, the motor is prevented from tilting and shaking, and the overhaul is facilitated.
Description
Technical Field
The utility model relates to the technical field of permanent magnet synchronous motors, in particular to a permanent magnet synchronous motor with an annular air cooling structure.
Background
The permanent magnet synchronous motor uses the permanent magnet to provide excitation, so that the motor structure is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the operation reliability of the motor is improved; and because exciting current is not needed, exciting loss is avoided, and the efficiency and the power density of the motor are improved.
In order to prevent the service life of the motor from being influenced by overhigh temperature, the permanent magnet synchronous motor is generally provided with a cooling structure, common cooling modes comprise air cooling and water cooling, a conventional air cooling structure is either a shaft fan or an independent fan is arranged at the tail end of the motor, but the conventional cooling mode enables the total length of the permanent magnet motor to far exceed the requirement of the field working condition on the length limitation of the motor, so that the axial space can be saved by adding a volute type cooling fan on the surface of a shell.
Because the spiral case type cooling fan is fixed on the permanent magnet motor, and the shell of the permanent magnet motor is generally fixed on the mounting seat through a plurality of bolts, all bolts are required to be removed when the motor is overhauled, and then the shell and the spiral case type cooling fan are taken down from the mounting seat together to be overhauled, the operation is troublesome, and therefore, the permanent magnet synchronous motor with the annular air cooling structure is provided for solving the problems.
Disclosure of utility model
The utility model aims to solve the defects of the prior art in the background technology, and provides a permanent magnet synchronous motor with an annular air cooling structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a permanent magnet synchronous motor of annular forced air cooling structure, includes motor body and spiral case formula cooling fan, and through a plurality of bracing pieces fixed connection between motor body and the spiral case formula cooling fan, motor body includes mounting structure, be equipped with protective structure on the mounting structure, mounting structure includes the installation component, be equipped with control unit on the installation component, protective structure includes the protection frame, the protection frame bottom is equipped with guide part, is equipped with supporting part on the protection frame.
Preferably, the installation component includes the mounting panel, rotate on the mounting panel and be connected with three connecting rod and lead screw, three the equal fixedly connected with baffle of connecting rod and lead screw other end, the one end of lead screw runs through the mounting panel and fixedly connected with worm wheel.
The installation part can form a complete motor by matching with the arrangement of the protective frame.
Preferably, the control part comprises a fixed plate fixedly connected with the mounting plate, a worm is rotationally connected to the fixed plate and meshed with the worm wheel, a fixed cylinder is fixedly connected to one side of the fixed plate, one end of the worm penetrates through the fixed plate and extends out of the fixed cylinder, a connecting cylinder is connected to the outer surface of the worm through threads, and the connecting cylinder corresponds to the fixed cylinder.
The control part can control the screw rod to rotate, so that the protective frame moves.
Preferably, the connecting cylinder consists of two cylinders, the inner diameters of the two cylinders are respectively the same as the outer diameters of the worm and the fixed cylinder, and the connecting cylinder is in threaded connection with the fixed cylinder.
Preferably, four moving plates are fixedly connected in the protective frame, the four moving plates are respectively sleeved on the outer surfaces of the three connecting rods and the screw rod, the moving plates are respectively in sliding connection and threaded connection with the connecting rods and the screw rod, and a plurality of annular heat dissipation ribs are fixedly connected on the outer surface of the protective frame.
The protection frame is the shell of motor, can protect the component in the motor.
Preferably, the guide part comprises an installation seat fixedly connected with the bottom of the annular radiating rib, and guide plates are fixedly connected to two sides of the installation seat.
The guiding component can guide the blown wind, so that the bottom of the motor can also blow the wind.
Preferably, the support part comprises a rotating plate hinged with the mounting seat, the other end of the rotating plate is fixedly connected with a bottom plate, one side of the protective frame is fixedly connected with a side plate, a threaded rod is connected to the side plate in a threaded manner, and the threaded rod corresponds to the bottom plate and is in threaded connection with the bottom plate.
The setting of supporting part can support the protection frame, prevents motor body slope to the disorder influences the maintenance.
The utility model has at least the following beneficial effects:
1. Permanent magnet synchronous motor of annular forced air cooling structure, through mounting structure and protective structure's setting, the dismouting of the protective frame of being convenient for, the operation is got up fairly simply to can also guide wind at radiating in-process, thereby avoid the appearance at dead angle, be favorable to whole heat dissipation.
2. The utility model provides a permanent magnet synchronous motor of annular forced air cooling structure, through the setting of supporting part, can support the protection frame, prevents that the motor from inclining and rocking, is favorable to the going on of maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic view of a mounting structure according to the present utility model;
FIG. 4 is a schematic diagram of the control unit according to the present utility model;
FIG. 5 is a cross-sectional view of a connecting cylinder according to the present utility model;
FIG. 6 is a schematic structural view of a protective structure according to the present utility model;
fig. 7 is an exploded view of the guard structure of the present utility model.
In the figure: 1. a motor body; 2. a volute cooling fan; 201. a support rod; 3. a mounting structure; 301. a mounting member; 3011. a mounting plate; 3012. a connecting rod; 3013. a screw rod; 3014. a worm wheel; 3015. a baffle; 302. a control part; 3021. a fixing plate; 3022. a worm; 3023. a fixed cylinder; 3024. a connecting cylinder; 4. a protective structure; 401. a protective frame; 4011. moving the plate; 4012. annular heat dissipation ribs; 402. a guide member; 4021. a mounting base; 4022. a guide plate; 403. a support member; 4031. a rotating plate; 4032. a bottom plate; 4033. a side plate; 4034. a threaded rod.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-7, a permanent magnet synchronous motor with an annular air cooling structure comprises a motor body 1 and a volute type cooling fan 2, wherein the volute type cooling fan 2 is of the prior art, a description is not made here, the motor body 1 and the volute type cooling fan 2 are fixedly connected through a plurality of supporting rods 201, the motor body 1 comprises a mounting structure 3, a protection structure 4 is arranged on the mounting structure 3, the mounting structure 3 comprises a mounting component 301, a control component 302 is arranged on the mounting component 301, the protection structure 4 comprises a protection frame 401, a guiding component 402 is arranged at the bottom of the protection frame 401, and a supporting component 403 is arranged on the protection frame 401.
The mounting component 301 comprises a mounting plate 3011, three connecting rods 3012 and a screw rod 3013 are rotatably connected to the mounting plate 3011, the connecting rods 3012 can play a role in connection and limiting, the other ends of the three connecting rods 3012 and the screw rod 3013 are fixedly connected with a baffle 3015, the baffle 3015 can prevent the protective frame 401 from being completely separated from the mounting structure 3, and one end of the screw rod 3013 penetrates through the mounting plate 3011 and is fixedly connected with a worm wheel 3014.
The control part 302 includes the fixed plate 3021 with mounting panel 3011 fixed connection, rotate on the fixed plate 3021 and be connected with worm 3022, and worm 3022 meshes with worm wheel 3014, fixed plate 3021 one side fixedly connected with fixed cylinder 3023, the one end of worm 3022 runs through fixed plate 3021 and stretches out fixed cylinder 3023, worm 3022 surface threaded connection has connecting cylinder 3024, and connecting cylinder 3024 is corresponding with fixed cylinder 3023, connecting cylinder 3024 comprises two drums, and the internal diameter of two drums is the same with the external diameter of worm 3022 and fixed cylinder 3023 respectively, connecting cylinder 3024 and fixed cylinder 3023 threaded connection can be fixed to worm 3022 when connecting cylinder 3024 is connected with fixed cylinder 3023, thereby spacing lead screw 3013.
Four moving plates 4011 are fixedly connected in the protective frame 401, the four moving plates 4011 are respectively sleeved on the outer surfaces of the three connecting rods 3012 and the screw rods 3013, the moving plates 4011 are respectively connected with the connecting rods 3012 and the screw rods 3013 in a sliding mode and in threaded mode, and a plurality of annular heat dissipation ribs 4012 are fixedly connected on the outer surface of the protective frame 401.
The guiding component 402 comprises a mounting seat 4021 fixedly connected with the bottom of the annular radiating rib 4012, guide plates 4022 are fixedly connected to two sides of the mounting seat 4021, a plurality of ventilation holes are formed in the guide plates 4022, the ventilation holes are not shown in the drawing, wind can be guided by setting the novel plate 4022, and accordingly the bottom of the clicking body 1 can be blown to the wind.
The supporting component 403 includes a rotating plate 4031 hinged to the mounting seat 4021, the other end of the rotating plate 4031 is fixedly connected with a bottom plate 4032, one side of the protective frame 401 is fixedly connected with a side plate 4033, a threaded rod 4034 is connected to the side plate 4033 in a threaded manner, and the threaded rod 4034 corresponds to the bottom plate 4032 and is in threaded connection with the bottom plate 4032.
When the wind of spiral case formula cooling fan 2 blows out, the wind can blow down to fall at motor body 1 top, then flow along motor body 1's top and side, when the wind blows to deflector 4022, can flow along deflector 4022 toward motor body 1 bottom, thereby make the bottom also can blow to the wind, be favorable to motor body 1's whole heat dissipation.
When the motor body 1 needs to be overhauled, the worm 3022 is pinched by one hand, the connecting cylinder 3024 is rotated by the other hand, the connecting cylinder 3024 is moved backwards when rotated so as to be separated from the fixing cylinder 3023, the worm 3022 is rotated after the connecting cylinder 3024 is completely fixed by the connecting cylinder 3023, the worm 3022 is rotated by the worm wheel 3014, the worm wheel 3014 is rotated by the screw rod 3013, the moving block 4011 is moved outwards, the protective frame 401 is moved by the moving block 4011, and the motor element is exposed until the worm 3014 is fixed.
Immediately after rotating the threaded rod 4034, the threaded rod 4034 moves upward and is separated from the bottom plate 4032, and then rotating the rotating plate 4031, so that the bottom of the bottom plate 4032 and the bottom of the mounting plate 3011 are positioned on the same straight line, thereby supporting the protective frame 401, the motor body 1 cannot incline, and the motor body 1 is not easy to shake, so that maintenance is facilitated.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a permanent magnet synchronous motor of annular forced air cooling structure, includes motor body (1) and spiral case formula cooling fan (2), and through a plurality of bracing pieces (201) fixed connection between motor body (1) and spiral case formula cooling fan (2), a serial communication port, motor body (1) are including mounting structure (3), be equipped with protective structure (4) on mounting structure (3), mounting structure (3) are including installation component (301), be equipped with control component (302) on installation component (301), protective structure (4) are including protective frame (401), protective frame (401) bottom is equipped with direction part (402), is equipped with supporting part (403) on protective frame (401).
2. The permanent magnet synchronous motor with the annular air-cooled cooling structure according to claim 1, wherein the mounting component (301) comprises a mounting plate (3011), three connecting rods (3012) and screw rods (3013) are rotatably connected to the mounting plate (3011), baffle plates (3015) are fixedly connected to the other ends of the three connecting rods (3012) and the screw rods (3013), and one end of the screw rod (3013) penetrates through the mounting plate (3011) and is fixedly connected with a worm wheel (3014).
3. The permanent magnet synchronous motor with the annular air-cooled cooling structure according to claim 2, wherein the control component (302) comprises a fixed plate (3021) fixedly connected with the mounting plate (3011), a worm (3022) is rotatably connected to the fixed plate (3021), the worm (3022) is meshed with the worm wheel (3014), a fixed cylinder (3023) is fixedly connected to one side of the fixed plate (3021), one end of the worm (3022) penetrates through the fixed plate (3021) and extends out of the fixed cylinder (3023), a connecting cylinder (3024) is connected to the outer surface of the worm (3022) in a threaded mode, and the connecting cylinder (3024) corresponds to the fixed cylinder (3023).
4. A permanent magnet synchronous motor with an annular air-cooled cooling structure according to claim 3, characterized in that the connecting cylinder (3024) is composed of two cylinders, the inner diameters of the two cylinders are respectively the same as the outer diameters of the worm (3022) and the fixed cylinder (3023), and the connecting cylinder (3024) is in threaded connection with the fixed cylinder (3023).
5. The permanent magnet synchronous motor with the annular air-cooled cooling structure according to claim 4, wherein four moving plates (4011) are fixedly connected in the protective frame (401), the four moving plates (4011) are respectively sleeved on the outer surfaces of three connecting rods (3012) and screw rods (3013), the moving plates (4011) are respectively in sliding connection and threaded connection with the connecting rods (3012) and the screw rods (3013), and a plurality of annular radiating ribs (4012) are fixedly connected on the outer surface of the protective frame (401).
6. The permanent magnet synchronous motor with the annular air-cooled cooling structure according to claim 5, wherein the guiding component (402) comprises a mounting seat (4021) fixedly connected with the bottom of the annular cooling rib (4012), and guide plates (4022) are fixedly connected to two sides of the mounting seat (4021).
7. The permanent magnet synchronous motor with the annular air-cooled cooling structure according to claim 6, wherein the supporting component (403) comprises a rotating plate (4031) hinged with the mounting seat (4021), the other end of the rotating plate (4031) is fixedly connected with a bottom plate (4032), one side of the protective frame (401) is fixedly connected with a side plate (4033), the side plate (4033) is in threaded connection with a threaded rod (4034), and the threaded rod (4034) corresponds to the bottom plate (4032) and is in threaded connection with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322322012.3U CN220822776U (en) | 2023-08-29 | 2023-08-29 | Permanent magnet synchronous motor with annular air-cooled cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322322012.3U CN220822776U (en) | 2023-08-29 | 2023-08-29 | Permanent magnet synchronous motor with annular air-cooled cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822776U true CN220822776U (en) | 2024-04-19 |
Family
ID=90702052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322322012.3U Active CN220822776U (en) | 2023-08-29 | 2023-08-29 | Permanent magnet synchronous motor with annular air-cooled cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822776U (en) |
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2023
- 2023-08-29 CN CN202322322012.3U patent/CN220822776U/en active Active
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