CN219875273U - Energy-saving permanent magnet motor convenient to overhaul - Google Patents
Energy-saving permanent magnet motor convenient to overhaul Download PDFInfo
- Publication number
- CN219875273U CN219875273U CN202320812054.2U CN202320812054U CN219875273U CN 219875273 U CN219875273 U CN 219875273U CN 202320812054 U CN202320812054 U CN 202320812054U CN 219875273 U CN219875273 U CN 219875273U
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- end cover
- shell
- spring
- hole
- permanent magnet
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- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims abstract 4
- 238000000429 assembly Methods 0.000 claims abstract 4
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 18
- 230000005284 excitation Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process 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
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses an energy-saving permanent magnet motor convenient to overhaul, which comprises a shell, wherein a stator core is fixedly sleeved on the inner wall of the shell, a stator winding is fixedly connected to the stator core, a plurality of fixer assemblies are arranged on two sides of the outer wall of the shell, the plurality of fixer assemblies are inserted into a plurality of slots, the plurality of slots are formed in the inner walls of a first end cover and a second end cover, the first end cover and the second end cover are inserted into the shell, one side of the first end cover is provided with a circular groove, and one side of the circular groove is provided with a second through hole in a penetrating way. The first end cover, the second end cover and the shell are connected simply and firmly, when overhauling and maintenance are needed, the first end cover and the second end cover can be separated only by unscrewing the threaded rod, when debugging is needed, the first end cover and the second end cover can be installed on the shell, debugging can be performed, the shell, the first end cover and the second end cover can be fixed by the fixer component but are not locked, when a problem occurs in debugging, timely overhauling can be realized, convenience is brought to overhauling of staff, and the efficiency of maintenance and maintenance is improved.
Description
Technical Field
The utility model relates to the technical field of permanent magnet motors, in particular to an energy-saving permanent magnet motor convenient to overhaul.
Background
The energy-saving permanent magnet motor uses permanent magnets 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, the running reliability of the motor is improved, excitation current is not needed, excitation loss is avoided, and the efficiency and the power density of the motor are improved.
The general end cover of current energy-conserving permanent magnet machine is connected with the casing only with the screw thread, need debug the motor in the dismouting overhauls, when meetting to overhaul the debugging, just need to fix end cover and casing cover temporarily, follow-up detection goes wrong and need dismantle repeatedly, the maintenance has brought the trouble for the staff overhauls, the efficiency of maintenance has been reduced, consequently, at present need can be when overhauling the test, it is fixed with end cover and casing temporarily, make things convenient for the energy-conserving permanent magnet machine of staff's debugging maintenance, for this reason we propose an energy-conserving permanent magnet machine convenient to overhaul.
Disclosure of Invention
The utility model aims to provide an energy-saving permanent magnet motor convenient to overhaul so as 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 an energy-conserving permanent magnet machine convenient to overhaul, includes the casing, the fixed stator core that cup joints of shells inner wall, fixed connection stator winding on the stator core, the casing outer wall both sides are equipped with a plurality of fixer subassemblies, and is a plurality of fixer subassemblies peg graft a plurality of slots, a plurality of the slot is seted up at first and second inner wall of end cover, first and second grafting shells of end cover, circular slot is seted up to first one side of end cover, circular slot one side link up and is seted up the through-hole second, the inside rotation connection axis of rotation of through-hole second, the inside rotation connection rotor piece of circular slot, the fixed axis of rotation one side of cup jointing of rotor, the rotor is located stator core and stator winding inside.
Preferably, a slot is formed in one end of the rotating shaft, one end of a short shaft is inserted into the slot, the other end of the short shaft is fixedly connected with a fan, a third through hole is formed in the periphery of the short shaft in a penetrating mode, a threaded hole is formed in the slot, and the third through hole and the first threaded rod are in threaded connection with the inner threads of the threaded hole.
Preferably, the circular groove is in threaded connection with the limit cover, the limit cover is movably sleeved with the rotating shaft, and the limit cover is rotationally connected with the rotating piece.
Preferably, the fixer assembly comprises a spring groove, a spring and a baffle, wherein a plurality of spring grooves are formed in two sides of the outer wall of the shell, one side of each spring groove is fixedly connected with one end of the spring, the other end of each spring is fixedly connected with the baffle, one side of each baffle is fixedly connected with a spring button, the baffle is slidably connected with the spring groove, one side of each spring groove is communicated with one through hole, and the spring buttons penetrate through one plug-in slot of the through hole.
Preferably, one side of the end cover II is fixedly connected with the heat dissipation net, one side of the end cover I and one side of the end cover II, which are close to each other, are in threaded connection with the threaded rod II, and the end cover I and the end cover II are in threaded connection with the shell through the threaded rod II.
Compared with the prior art, the utility model has the beneficial effects that:
the first end cover, the second end cover and the shell are connected simply and firmly, when overhauling and maintenance are needed, the first end cover and the second end cover can be separated only by unscrewing the threaded rod, when debugging is needed, the first end cover and the second end cover can be installed on the shell, debugging can be performed, the shell, the first end cover and the second end cover can be fixed by the fixer component but are not locked, when a problem occurs in debugging, timely overhauling can be realized, convenience is brought to overhauling of staff, and the efficiency of maintenance and maintenance is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;
fig. 4 is an enlarged schematic view of fig. 2B in accordance with the present utility model.
In the figure: 1. a housing; 2. a rotor; 3. a stator winding; 4. a stator core; 5. a rotating shaft; 6. a holder assembly; 61. a spring groove; 62. a spring; 63. a baffle; 64. a spring button; 65. a first through hole; 7. a slot; 8. an end cover I; 9. a second through hole; 10. a rotating piece; 11. a circular groove; 12. a limit cover; 13. slotting; 14. a short shaft; 15. a third through hole; 16. a first threaded rod; 17. a fan; 18. an end cover II; 19. a heat dissipation net; 20. a second threaded rod; 21. and (3) a threaded hole.
Description of the embodiments
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.
Examples
Referring to fig. 1-2 and fig. 4, in a first embodiment of the present utility model, an energy-saving permanent magnet motor convenient for maintenance is provided, which includes a housing 1, a stator core 4 is fixedly sleeved on the housing 1, an inner wall of the stator core 4 is fixedly connected with a stator winding 3, a plurality of fixing components 6 are arranged at two sides of an outer wall of the housing 1, a plurality of inserting slots 7 are inserted into the plurality of inserting slots 6, the plurality of inserting slots 7 are formed in inner walls of a first end cover 8 and a second end cover 18, the first end cover 8 and the second end cover 18 are inserted into the housing 1, a circular groove 11 is formed in one side of the first end cover 8, a through hole 9 is formed in one side of the circular groove 11, a rotating shaft 5 is rotatably connected in the second through hole 9, a rotating plate 10 is rotatably connected in the circular groove 11, the rotating plate 10 is fixedly sleeved on one side of the rotating shaft 5, a rotor 2 is fixedly sleeved in the middle of the rotating shaft 5, the rotor 2 is positioned in the stator core 4 and the stator winding 3, the stator winding 3 is copper wires are arranged on two sides of the stator core 4, an air gap between the stator core 4 and the rotor 2 forms a complete magnetic circuit of the motor, the inserting slots 7 help fix the housing 1, the first end cover 8 and the second end cover 18, the circular groove 11 help to fix the rotating shaft and the rotating shaft 11 help to rotate normally.
Examples
Referring to fig. 2, a slot 13 is formed at one end of the rotating shaft 5, one end of a short shaft 14 is inserted into the slot 13, the other end of the short shaft 14 is fixedly connected with a fan 17, a through hole III 15 is formed on the periphery of the short shaft 14 in a penetrating manner, a threaded hole 21 is formed in the slot 13, the through hole III 15 and a threaded rod I16 are connected with the threads in the threaded hole 21, the fan 17 helps the energy-saving permanent magnet motor to dissipate heat, the slot 13 and the threaded rod I16 help to fix the short shaft 14 and the rotating shaft 5, and during maintenance, the fan 17 can be disassembled and assembled to provide help for maintenance.
Referring to fig. 4, the circular groove 11 is in threaded connection with the limit cover 12, the limit cover 12 is movably sleeved with the rotating shaft 5, the limit cover 12 is rotationally connected with the rotating plate 10, the limit cover 12 is rotated into the circular groove 11 to help limit the rotating plate 10, so that the rotating plate 10 cannot be disturbed when rotating, and the subsequent disassembly and maintenance are convenient.
Referring to fig. 3, the holder assembly 6 includes a spring slot 61, a spring 62 and a baffle 63, wherein a plurality of spring slots 61 are formed on two sides of an outer wall of the housing 1, one side of the spring slot 61 is fixedly connected with one end of the spring 62, the other end of the spring 62 is fixedly connected with the baffle 63, one side of the baffle 63 is fixedly connected with a button 64, the baffle 63 is slidably connected with the spring slot 61, one side of the spring slot 61 is provided with a through hole one 65, the button 64 penetrates through the through hole one 65 to be inserted into the slot 7, when the holder assembly is assembled and disassembled, the button 64 is moved inwards due to the acting force of the disassembly or assembly of the first end cover 8 and the second end cover 18, the button 64 is driven to move inwards, the baffle 63 is driven to move inwards, the spring 62 is compressed inwards due to the movement of the baffle 63, and when the button 64 is compressed into the spring slot 61, the holder assembly can be assembled and disassembled.
Referring to fig. 1-2, a heat dissipation net 19 is fixedly connected to one side of the second end cover 18, the first end cover 8 and the second end cover 18 are mutually close to one side of the second end cover 18 and are in threaded connection with a second threaded rod 20, the first end cover 8 and the second end cover 18 are in threaded connection with the casing 1 through the second threaded rod 20, the heat dissipation net 19 helps the permanent magnet motor to dissipate heat, and the second threaded rod 20 helps to further fix the casing 1, the first end cover 8 and the second end cover 18.
Examples
Referring to fig. 1-4, in a third embodiment of the present utility model, when the energy-saving permanent magnet motor needs to be overhauled and maintained based on the two embodiments, the second threaded rod 20 is rotated, the second threaded rod 20 is disassembled, the second end cover 18 is pulled outwards, the second end cover 18 is forced outwards to move the spring button 64 inwards, the spring button 64 moves inwards to drive the baffle 63 to move inwards, the baffle 63 moves to compress the spring 62 inwards, after the spring button 64 is compressed in the spring groove 61, the second end cover 18 can be disassembled, the first end cover 8 is disassembled in the same way, when the first end cover 8 is disassembled, the first end cover 8 moves outwards to drive the rotating shaft 5 to move outwards, so that the rotating shaft 5, the rotor 2, the short shaft 14 and the fan 17 are separated from the casing 1, the first threaded rod 16 is rotated to separate the rotating shaft 5 from the short shaft 14, the fan 17 and the rotating shaft 5 can be separated, the limiting cover 12 is rotated, the first end cover 8, the second end cover 18 and the shell 1 are connected simply and firmly, when the maintenance is needed, the first end cover 8 and the second end cover 18 can be separated only by unscrewing the threaded rod 20, when the maintenance is needed, the first end cover 8 and the second end cover 18 can be assembled on the shell 1 to be debugged, the shell 1, the first end cover 8 and the second end cover 18 can be fixed but not locked, when the problem occurs in debugging, the maintenance can be carried out timely, convenience is brought to the maintenance of staff, and the maintenance is improved, and (5) curing efficiency.
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 (5)
1. The utility model provides an energy-conserving permanent magnet motor convenient to overhaul, includes casing (1), its characterized in that: the stator comprises a shell (1), a stator core (4) is fixedly sleeved on the inner wall of the shell (1), stator windings (3) are fixedly connected to the stator core (4), a plurality of fixer assemblies (6) are arranged on two sides of the outer wall of the shell (1), the fixer assemblies (6) are inserted into a plurality of slots (7), the slots (7) are formed in the inner walls of a first end cover (8) and a second end cover (18), and the first end cover (8) and the second end cover (18) are inserted into the shell (1);
the novel motor stator is characterized in that a circular groove (11) is formed in one side of the first end cover (8), a second through hole (9) is formed in one side of the circular groove (11) in a penetrating mode, the second through hole (9) is connected with the rotating shaft (5) in a rotating mode, the rotating plate (10) is connected with the inner portion of the circular groove (11) in a rotating mode, one side of the rotating shaft (5) is fixedly sleeved with the rotating plate (10), the rotor (2) is fixedly sleeved with the middle portion of the rotating shaft (5), and the rotor (2) is located inside the stator core (4) and the stator winding (3).
2. The energy-saving permanent magnet motor convenient to overhaul as claimed in claim 1, wherein: the novel rotary shaft is characterized in that a slot (13) is formed in one end of the rotary shaft (5), one end of a short shaft (14) is inserted into the slot (13), the other end of the short shaft (14) is fixedly connected with a fan (17), a through hole III (15) is formed in the periphery of the short shaft (14) in a penetrating mode, a threaded hole (21) is formed in the slot (13), and the through hole III (15) and the threaded hole (21) are connected with a threaded rod I (16) in a threaded mode.
3. The energy-saving permanent magnet motor convenient to overhaul as claimed in claim 1, wherein: the circular groove (11) is in threaded connection with the limiting cover (12), the limiting cover (12) is movably sleeved with the rotating shaft (5), and the limiting cover (12) is rotationally connected with the rotating piece (10).
4. The energy-saving permanent magnet motor convenient to overhaul as claimed in claim 1, wherein: the fixer assembly (6) comprises a spring groove (61), springs (62) and a baffle (63), wherein a plurality of spring grooves (61) are formed in two sides of the outer wall of the shell (1), one side of each spring groove (61) is fixedly connected with one end of each spring (62), the other end of each spring (62) is fixedly connected with the baffle (63), one side of each baffle (63) is fixedly connected with a spring button (64), the baffle (63) is slidably connected with the spring groove (61), one side of each spring groove (61) is communicated with one through hole (65), and each spring button (64) penetrates through the corresponding through hole (65) to be inserted into the corresponding slot (7).
5. The energy-saving permanent magnet motor convenient to overhaul as claimed in claim 1, wherein: one side of the end cover II (18) is fixedly connected with a heat dissipation net (19), one side of the end cover I (8) and one side of the end cover II (18) are mutually close to be in threaded connection with the threaded rod II (20), and the end cover I (8) and the end cover II (18) are in threaded connection with the shell (1) through the threaded rod II (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812054.2U CN219875273U (en) | 2023-04-11 | 2023-04-11 | Energy-saving permanent magnet motor convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812054.2U CN219875273U (en) | 2023-04-11 | 2023-04-11 | Energy-saving permanent magnet motor convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219875273U true CN219875273U (en) | 2023-10-20 |
Family
ID=88316466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320812054.2U Active CN219875273U (en) | 2023-04-11 | 2023-04-11 | Energy-saving permanent magnet motor convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219875273U (en) |
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2023
- 2023-04-11 CN CN202320812054.2U patent/CN219875273U/en active Active
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