CN220156317U - Permanent magnet synchronous servo motor - Google Patents
Permanent magnet synchronous servo motor Download PDFInfo
- Publication number
- CN220156317U CN220156317U CN202321668714.0U CN202321668714U CN220156317U CN 220156317 U CN220156317 U CN 220156317U CN 202321668714 U CN202321668714 U CN 202321668714U CN 220156317 U CN220156317 U CN 220156317U
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- China
- Prior art keywords
- servo motor
- motor shell
- stator seat
- fan
- permanent magnet
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 43
- 238000010030 laminating Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012466 permeate Substances 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the field of motor equipment and discloses a permanent magnet synchronous servo motor, which comprises a servo motor shell, wherein a motor shaft is arranged at the front end of the servo motor shell, a fan cover is arranged at the rear end of the servo motor shell, a stator seat is fixedly connected to the inside of the servo motor shell, a rotor is movably connected to the inside of the stator seat, the rotor is fixedly connected with the motor shaft, a heat dissipation hole is formed in the servo motor shell, a dustproof mechanism is arranged between the inner wall of the servo motor shell and the stator seat, dust is blocked between the inner wall of the servo motor shell and the stator seat by the dustproof mechanism, dust is blocked from entering the rotor by a U-shaped shielding cover, heat inside the rotor permeates to a position between the servo motor shell and the stator seat from the upper part of the U-shaped shielding cover, and finally the dust enters a storage space inside the fan cover, so that the dustproof effect can be achieved while the servo motor dissipates heat.
Description
Technical Field
The utility model relates to the field of motor equipment, in particular to a permanent magnet synchronous servo motor.
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; the permanent magnet synchronous motor is composed of a stator, a rotor, end covers and other parts, the stator is basically the same as a common induction motor, a lamination structure is adopted to reduce the 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 for an armature winding, and a distributed short-distance winding and an unconventional winding can also be adopted.
However, in the running process of the existing permanent magnet synchronous servo motor, heat needs to be dissipated outwards, and a heat dissipation hole is formed in the shell, so that the heat dissipation hole in the motor shell not only can transfer the internal temperature outwards, but also can send external dust into the motor, the existing permanent magnet synchronous servo motor does not have a dustproof component, and the external dust enters the motor from the heat dissipation hole to corrode the motor, so that the motor is damaged, and the permanent magnet synchronous servo motor is provided.
Disclosure of Invention
The utility model aims to provide a permanent magnet synchronous servo motor to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a synchronous servo motor of permanent magnetism, includes servo motor shell, and servo motor shell's front end is provided with the motor shaft, and servo motor shell's rear end is provided with the fan lid, and servo motor shell's inside fixedly connected with stator seat, and stator seat's inside swing joint has the rotor, and rotor and motor shaft fixed connection are in the same place, and are provided with the louvre on the servo motor shell, and are provided with dustproof mechanism between servo motor shell's inner wall and the stator seat.
Preferably, the dustproof mechanism comprises a shielding cover and a dust collection fan, the shielding cover is fixedly connected between the inner wall of the servo motor shell and the outer wall of the stator seat, the shielding cover is arranged at the front cover end of the servo motor shell, and the dust collection fan is arranged at the tail end of the stator seat.
Preferably, the shielding cover consists of two annular covers, U-shaped arc grooves are formed in the two annular covers, the narrow opening ends of the shielding cover correspond to one end close to the motor shaft, and the air outlet is formed in the position above the corresponding narrow opening ends of the shielding cover.
Preferably, four fixed blocks are fixedly connected to the outer wall of the servo motor shell, heat dissipation holes are formed between the four fixed blocks, the length of each heat dissipation hole is located between the air outlet and the dust collection fan, clamping grooves are formed in the four fixed blocks, corresponding to one end of the fan cover, and clamping grooves are formed in the two sides of the fixed blocks, corresponding to the clamping grooves.
Preferably, the tail end of the stator seat is provided with a mounting groove, and the mounting groove and the dust collection fan are fixedly mounted together.
Preferably, the inside fixedly connected with apron of fan lid, and the apron is hemispherical arcuation setting, and forms the storage space between apron and the fan lid, and corresponds the laminating each other between the large opening of apron and the stator seat.
Preferably, the fan cover is fixedly connected with clamping blocks corresponding to the positions of the four fixing blocks, the clamping blocks are mutually clamped with the clamping grooves, clamping blocks are movably connected with the two sides of the clamping blocks through springs, and the clamping blocks are movably clamped with the clamping grooves.
Compared with the prior art, the utility model has the following beneficial effects:
after dust outside the permanent magnet synchronous servo motor enters the servo motor shell from the radiating hole, the dust is blocked between the servo motor shell and the stator seat by the dustproof mechanism between the servo motor shell and the stator seat, the dust is blocked from entering the rotor by the U-shaped shielding cover, heat inside the rotor permeates to the position between the servo motor shell and the stator seat from the upper part of the U-shaped shielding cover, and finally the dust enters the storage space inside the fan cover, so that the dustproof effect can be achieved while the servo motor radiates heat.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an exploded pictorial view of the interior of the servo motor housing of the present utility model;
FIG. 3 is a schematic view of a stator base according to the present utility model;
FIG. 4 is an outboard schematic view of a servo motor housing of the present utility model;
FIG. 5 is a schematic view of a shield according to the present utility model.
In the figure: 1. a servo motor housing; 2. a motor shaft; 3. a fan cover; 4. a stator base; 5. a rotor; 6. a heat radiation hole; 7. a shielding cover; 8. a dust collection fan; 9. an air outlet; 10. a mounting groove; 11. a cover plate; 12. a fixed block; 13. a clamping block; 14. a clamping block; 15. a clamping groove; 16. and a clamping groove.
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. 1-5, a permanent magnet synchronous servo motor includes a servo motor housing 1, a motor shaft 2 is provided at the front end of the servo motor housing 1, a fan cover 3 is provided at the rear end of the servo motor housing 1, a stator base 4 is fixedly connected to the inside of the servo motor housing 1, a rotor 5 is movably connected to the inside of the stator base 4, the rotor 5 is fixedly connected to the motor shaft 2, a heat dissipation hole 6 is provided on the servo motor housing 1, a dust prevention mechanism is provided between the inner wall of the servo motor housing 1 and the stator base 4, the servo motor rotates in the stator base 4 by the rotor 5 during operation, parts are protected by the servo motor housing 1, dust at the outer end also enters the inside of the servo motor housing 1 by the heat dissipation hole 6, and enters the inside of the stator base 4 to erode the rotor 5, and the dust entering at the outer end is blocked by the inside dust prevention mechanism while heat dissipation, so as to prevent dust from eroding internal parts.
Further, dustproof mechanism includes shielding cover 7 and dust absorption fan 8, shielding cover 7 fixed connection is between servo motor housing 1's inner wall and stator seat 4 outer wall, and shielding cover 7 sets up the front shroud end at servo motor housing 1, and dust absorption fan 8 sets up the tail end at stator seat 4, dustproof mechanism is after the dust gets into servo motor housing 1 inside from louvre 6, because shielding cover 7 is U-shaped, after the dust is washed into inside to shielding cover 7 striking, can return with U-shaped's shielding cover 7, block the space between servo motor housing 1 and stator seat 4 with the dust by shielding cover 7, then utilize dust absorption fan 8 to absorb the position that is close to fan lid 3 one side, but the top of shielding cover 7 is equipped with gas outlet 9, after the top that the steam passed through, get rid of by gas outlet 9, both can dispel the heat, also can block the dust and get into inside.
Further, the shielding cover 7 is composed of two annular covers, U-shaped arc grooves are formed in the two annular covers, the narrow opening end of the shielding cover 7 corresponds to one end close to the motor shaft 2, and the air outlet 9 is formed in the position, corresponding to the narrow opening end, of the shielding cover 7.
Further, four fixed blocks 12 are fixedly connected to the outer wall of the servo motor casing 1, heat dissipation holes 6 are formed between the four fixed blocks 12, the length of each heat dissipation hole 6 is located between the air outlet 9 and the dust collection fan 8, clamping grooves 16 are formed in the positions, corresponding to the clamping grooves 16, of the two sides of each fixed block 12, of each of the four fixed blocks 12, and clamping grooves 15 are formed in the positions, corresponding to the clamping grooves 16, of the corresponding fan cover 3.
Further, the tail end of the stator seat 4 is provided with a mounting groove 10, and the mounting groove 10 and the dust collection fan 8 are fixedly mounted together.
Further, the inside fixedly connected with apron 11 of fan lid 3, and apron 11 is hemispherical arcuation setting, and form storage space between apron 11 and the fan lid 3, and correspond the laminating each other between the large-mouth of apron 11 and the stator seat 4, the inside storage space that forms by apron 11 combination together of fan lid 3, can store the dust, and the fan lid 3 can carry out the joint to draw-in groove 15 on the servo motor casing 1 by fixture block 14 on the joint piece 13, make things convenient for the dust to store after full, can clear up the dust of storing.
Further, the fan cover 3 is fixedly connected with clamping blocks 13 corresponding to the positions of the four fixing blocks 12, the clamping blocks 13 and the clamping grooves 16 are mutually clamped together, clamping blocks 14 are movably connected to two sides of the clamping blocks 13 through springs, and the clamping blocks 14 and the clamping grooves 15 are movably clamped together.
Working principle: in the operation process of the servo motor, the rotor 5 rotates inside the stator seat 4, the servo motor shell 1 is utilized to protect parts, the servo motor utilizes the radiating holes 6 to conduct heat dissipation, dust at the outer end can also enter the servo motor shell 1 through the radiating holes 6, the rotor 5 is eroded by the inner part of the stator seat 4, dust entering the outer end is prevented from eroding inner parts by the inner dustproof mechanism while heat dissipation, the inner part is prevented from being eroded by dust, the dustproof mechanism enters the servo motor shell 1 from the radiating holes 6, the shielding cover 7 is in a U shape, after the dust is impacted by the shielding cover 7, the dust can return along with the shielding cover 7 in the U shape, the shielding cover 7 blocks the dust in the space between the servo motor shell 1 and the stator seat 4, then the dust is absorbed to a position close to one side of the fan cover 3 by the dust collection fan 8, but the air outlet 9 is arranged above the shielding cover 7, the hot air is discharged by the air outlet 9 after passing through the uploaded top end, the inside the fan cover 3 can be prevented from entering the inner part, the fan cover 11 can be clamped together to form a clamping space, and the fan can be clamped on a storage block 13, and a storage block can be clamped on the fan 13, and a storage block can be conveniently stored on the fan 13.
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 (7)
1. The utility model provides a synchronous servo motor of permanent magnetism, includes servo motor shell (1), its characterized in that: the front end of servo motor shell (1) is provided with motor shaft (2), and the rear end of servo motor shell (1) is provided with fan lid (3), and the inside fixedly connected with stator seat (4) of servo motor shell (1), and the inside swing joint of stator seat (4) has rotor (5), and rotor (5) are in the same place with motor shaft (2) fixed connection, and are provided with louvre (6) on servo motor shell (1), and are provided with dustproof mechanism between the inner wall of servo motor shell (1) and stator seat (4).
2. A permanent magnet synchronous servo motor according to claim 1, wherein: the dustproof mechanism comprises a shielding cover (7) and a dust collection fan (8), wherein the shielding cover (7) is fixedly connected between the inner wall of the servo motor shell (1) and the outer wall of the stator seat (4), the shielding cover (7) is arranged at the front cover end of the servo motor shell (1), and the dust collection fan (8) is arranged at the tail end of the stator seat (4).
3. A permanent magnet synchronous servo motor according to claim 2, wherein: the shielding cover (7) consists of two annular covers, U-shaped arc grooves are formed in the two annular covers, the narrow opening end of the shielding cover (7) corresponds to one end close to the motor shaft (2), and an air outlet (9) is formed in the position, corresponding to the upper portion of the narrow opening end, of the shielding cover (7).
4. A permanent magnet synchronous servo motor according to claim 1, wherein: four fixed blocks (12) are fixedly connected to the outer wall of the servo motor shell (1), radiating holes (6) are formed between the four fixed blocks (12), the length of each radiating hole (6) is located between the air outlet (9) and the dust collection fan (8), clamping grooves (16) are formed in one ends, corresponding to the fan covers (3), of the four fixed blocks (12), and clamping grooves (15) are formed in positions, corresponding to the clamping grooves (16), of the two sides of each fixed block (12).
5. A permanent magnet synchronous servo motor according to claim 2, wherein: the tail end of the stator seat (4) is provided with a mounting groove (10), and the mounting groove (10) and the dust collection fan (8) are fixedly mounted together.
6. A permanent magnet synchronous servo motor according to claim 4 wherein: the inside fixedly connected with apron (11) of fan lid (3), and apron (11) are hemisphere arcuation setting, and form the storage space between apron (11) and fan lid (3), and correspond laminating each other between the big mouth of apron (11) and stator seat (4).
7. A permanent magnet synchronous servo motor according to claim 4 wherein: the fan cover (3) is fixedly connected with clamping blocks (13) corresponding to the positions of the four fixing blocks (12), the clamping blocks (13) and the clamping grooves (16) are mutually clamped together, clamping blocks (14) are movably connected to two sides of the clamping blocks (13) through springs, and the clamping blocks (14) and the clamping grooves (15) are movably clamped together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668714.0U CN220156317U (en) | 2023-06-28 | 2023-06-28 | Permanent magnet synchronous servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668714.0U CN220156317U (en) | 2023-06-28 | 2023-06-28 | Permanent magnet synchronous servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220156317U true CN220156317U (en) | 2023-12-08 |
Family
ID=89014652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321668714.0U Active CN220156317U (en) | 2023-06-28 | 2023-06-28 | Permanent magnet synchronous servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220156317U (en) |
-
2023
- 2023-06-28 CN CN202321668714.0U patent/CN220156317U/en active Active
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