CN117937852B - Coreless permanent magnet motor - Google Patents
Coreless permanent magnet motor Download PDFInfo
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- CN117937852B CN117937852B CN202410343534.8A CN202410343534A CN117937852B CN 117937852 B CN117937852 B CN 117937852B CN 202410343534 A CN202410343534 A CN 202410343534A CN 117937852 B CN117937852 B CN 117937852B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 156
- 230000000670 limiting effect Effects 0.000 claims abstract description 127
- 238000001816 cooling Methods 0.000 claims abstract description 121
- 238000004891 communication Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 30
- 230000008569 process Effects 0.000 description 25
- 230000009471 action Effects 0.000 description 14
- 239000000498 cooling water Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004804 winding Methods 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The application discloses a coreless permanent magnet motor, which belongs to the technical field of motor structures, and comprises a shell and a cooling sleeve, wherein the cooling sleeve is inserted into the shell, a storage box is arranged on the shell, a first limiting block is slipped on the side wall of the shell, a first limiting groove is formed in the cooling sleeve, and a pushing piece is arranged in the storage box; a limiting component is arranged in the shell; a water storage bin is arranged outside the shell, a pump body is arranged in the water storage bin, and a radiator is arranged in the water storage bin; a water inlet pipe and a water outlet pipe are slidably arranged in the storage box, one end of the water inlet pipe is inserted into a water inlet on the cooling sleeve, and the water outlet pipe is inserted into a water outlet on the cooling sleeve; the other end of the water inlet pipe is provided with a first communication mechanism, the water outlet pipe is provided with a second communication mechanism, the first limiting block is provided with a connecting piece, and the water inlet pipe is provided with a connecting component. The application has the effect of improving the heat dissipation effect of the motor, thereby being capable of improving the service life of the motor.
Description
Technical Field
The application relates to the technical field of motor structures, in particular to a coreless permanent magnet motor.
Background
With the rapid development of the fields of industrial automation, electric automobiles and the like, the performance requirements on the motor are higher and higher. Coreless permanent magnet machines have been developed. The motor stator has no iron core, only windings, no iron core design eliminates reluctance torque and iron loss between the stator and the rotor, and improves the efficiency and power density of the motor. Because of the special structure of the coreless permanent magnet motor, the coreless permanent magnet motor is suitable for being used as a low-speed motor or a torque motor, and is particularly suitable for application occasions such as breeze direct-drive wind driven generators.
However, as the coreless permanent magnet motor is of a coreless structure, the core loss is reduced, but the material which can be used for heat dissipation in the motor is reduced, the heat dissipation area is relatively small, and the motor generally has higher power density, which means that larger power is generated in a smaller volume, so that the heat source in the motor is concentrated, and the difficulty of heat dissipation is increased.
Disclosure of Invention
In order to improve the heat dissipation effect of the motor and prolong the service life of the motor, the application provides the coreless permanent magnet motor.
The application provides a coreless permanent magnet motor which adopts the following technical scheme:
The coreless permanent magnet motor comprises a shell and a cooling sleeve, wherein the cooling sleeve can be inserted into the shell, a storage box is arranged on the shell, a first limiting block slides on the side wall of the shell, a first limiting groove for inserting the first limiting block is formed in the cooling sleeve, and a pushing piece for pushing the first limiting block to move is arranged in the storage box; a limiting component for limiting the first limiting block is arranged in the shell; the shell is externally provided with a water storage bin, a pump body is arranged in the water storage bin, and a water inlet of the pump body is communicated with an inner cavity of the water storage bin; the shell is provided with a liquid inlet hole and a liquid outlet hole, the liquid inlet hole can correspond to a water inlet on the cooling sleeve, and the liquid outlet hole can correspond to a water outlet on the cooling sleeve; a radiator is arranged in the water storage bin;
A water inlet pipe and a water outlet pipe are slidably arranged in the storage box, one end of the water inlet pipe can be inserted into a water inlet on the cooling sleeve, and the water outlet pipe can be inserted into a water outlet on the cooling sleeve; the other end of the water inlet pipe is provided with a first communication mechanism for communicating the water outlet of the pump body, the water outlet pipe is provided with a second communication mechanism for communicating the inner cavity of the water storage bin, and the first communication mechanism and the second communication mechanism have the same structure; the first limiting block is provided with a connecting piece for connecting the water inlet pipe, and the water inlet pipe is provided with a connecting component for connecting the water outlet pipe.
By adopting the technical scheme, a worker pushes the cooling sleeve to enter the shell, and before the cooling sleeve enters the shell, the first limiting block is limited under the action of the limiting component, so that the difficulty of the cooling sleeve to enter the shell is reduced, the limiting action of the limiting component on the limiting block can be relieved in the process of the cooling sleeve entering the shell, and then the first limiting block can be inserted into the first limiting groove on the cooling sleeve under the action of the pushing component, and the cooling sleeve is limited; in the process of inserting the first limiting block into the first limiting groove, the first limiting block can drive the water inlet pipe and the water outlet pipe to be respectively inserted into the water inlet and the water outlet of the cooling sleeve through the connecting piece and the connecting component; after that, the motor is started in the working process, the pump body can input cooling water in the water storage bin into the cooling sleeve, the cooling water circularly flows in the cooling sleeve, the arranged radiator can radiate the cooling water, the radiating effect of the motor in working is improved in the whole process, and the service life of the motor is prolonged.
Preferably, the first limiting component comprises a push plate and a first spring, the push plate slides in the shell, two ends of the first spring are respectively and fixedly arranged on the inner wall of the shell and the push plate, the first limiting component can be abutted to the push plate, and the cooling sleeve can be abutted to the push plate.
Through adopting above-mentioned technical scheme, before the cooling jacket gets into in the casing, stopper one butt is on the push pedal, and then the cooling jacket can promote push pedal compression spring one and remove, and the stopper breaks away from the push pedal for a while to contact with cooling jacket surface, then when the cooling jacket removes to stopper one with spacing groove one corresponding position, stopper one can peg graft in spacing groove one under the effect of impeller to can reduce the cooling jacket and take place the degree of difficulty of removing, improved the joint strength of cooling jacket and casing.
Preferably, the first communication mechanism comprises a communication pipe, the communication pipe is rotatably arranged in the storage box, and the water inlet pipe is glidingly sealed in an inner cavity of the communication pipe; the side wall of the water inlet pipe is fixedly provided with a first guide block, and the inner wall of the communicating pipe is provided with a first guide groove for sliding of the first guide block; a second spring is arranged in the first guide groove, and two ends of the second spring are fixedly arranged on the first guide block and the inner wall of the communicating pipe respectively; the first communication mechanism further comprises a rotating assembly for driving the communication pipe to rotate.
By adopting the technical scheme, in the process that the first limiting block is limited, the second spring is in a stretched state, in the process that the first limiting block is spliced with the first limiting groove, the first limiting block can drive the water inlet pipe to be spliced into the water inlet on the cooling sleeve through the connecting piece, the elasticity of the second spring can drive the water inlet pipe to be spliced into the water inlet on the cooling sleeve, and the splicing difficulty of the water inlet pipe is reduced; meanwhile, the communicating pipe can rotate under the action of the rotating assembly, the first guide block can slide in the first guide groove, and the water inlet pipe can be guided; the communicating pipe can drive the inlet tube to rotate, and the spiral piece on the inlet tube can carry out screw thread fit with the helicla flute of cooling jacket inlet to can improve the inseparable degree that inlet tube and cooling jacket are connected, reduce the possibility that the inlet tube takes place to leak with cooling jacket interface department.
Preferably, the rotating assembly comprises a first gear, a first torsion spring, a connecting rod, a first rack, a positioning block, a push rod and a driving block, wherein the first gear is rotatably arranged on the inner wall of the storage box, and two ends of the first torsion spring are fixedly arranged on the first gear and the communicating pipe respectively; the first rack can be meshed with the first gear; the positioning block slides in the storage box, and a positioning groove for inserting the positioning block is formed in the communicating pipe; one end of the push rod is fixedly arranged on the positioning block, one end of the push rod, which is close to the water inlet pipe, is provided with an inclined plane, the driving block is fixedly arranged on the water inlet pipe, and the push rod can be slidably matched with the driving block.
Through adopting above-mentioned technical scheme, the in-process that the push pedal removed can drive connecting rod and rack one and remove, rack one can drive gear one and rotate, the locating piece is pegged graft in the constant head tank on communicating pipe this moment, torsional spring one takes place to twist reverse, afterwards when the inlet tube moves to the direction that is close to the cooling jacket, can drive the drive piece and remove, the inclined plane on the drive piece accessible push rod promotes push rod and locating piece and removes to the direction of keeping away from communicating pipe, torsion of torsional spring one can drive communicating pipe rotation afterwards, communicating pipe can drive the inlet tube through the guide block and rotate, thereby can reduce communicating pipe and inlet tube and take place pivoted degree of difficulty.
Preferably, a sliding plate is slidably arranged in the storage box, a rack II is slidably arranged on the sliding plate, a gear II is fixedly arranged on the communicating pipe, the gear II can be meshed with the rack II, and one end of the rack II extends to the outer side of the storage box; a spring III is arranged between the inner wall of one side of the storage box and the sliding plate, and two ends of the spring III are fixedly arranged on the sliding plate and the inner wall of the storage box respectively; a second limiting block is slidably arranged in the storage box, and a second limiting groove for inserting the second limiting block is formed in the sliding plate; a spring IV is arranged in the storage box, and two ends of the spring IV are fixedly arranged on the limiting block II and the inner wall of the storage box respectively; a supporting rod is fixedly arranged on the second limiting block, an inclined plane is arranged on one side of the supporting rod, a pressing rod is fixedly arranged on the communicating pipe, and the supporting rod can be in sliding fit with the pressing rod; and a driving component for driving the water inlet pipe and the water outlet pipe to be far away from the cooling sleeve is also arranged in the storage box.
Through adopting above-mentioned technical scheme, before communicating pipe takes place to rotate, slide and rack two are located the position of keeping away from gear two, and stopper two peg graft in the spacing groove on the slide two, the slide is spacing, spring three is in compression state, afterwards communicating pipe can drive the depression bar rotation at pivoted in-process, the inclined plane on the accessible butt pole promotes the butt pole and drives the stopper and move in the direction of keeping away from the slide, the elasticity of spring three can promote slide and rack and move in the direction that is close to gear two this moment, afterwards when the staff need dismantle the cooling jacket, can pull rack two outside the case, rack two can drive the gear and rotate in the opposite direction, until the screw block on the inlet tube takes place to separate with the screw groove of cooling jacket mouth of a river department, simultaneously rack two can trigger drive assembly drive inlet tube and outlet pipe and keep away from the cooling jacket at the in-process of removal, thereby can be convenient for dismantle maintenance or change the cooling jacket.
Preferably, the driving assembly comprises a threaded rod, a gear III, a threaded sleeve and a top plate, a fixing plate is fixedly arranged on the inner wall of the storage box, the threaded rod is rotatably arranged on the fixing plate, the gear III is fixedly arranged on the threaded rod, the threaded sleeve is in threaded fit with the threaded rod, the top plate is fixedly arranged on the threaded sleeve, and the top plate can be abutted to the driving block; the telescopic rod is arranged between the fixed plate and the top plate, and two ends of the telescopic rod are respectively and fixedly arranged on the fixed plate and the top plate.
Through adopting above-mentioned technical scheme, rack two can drive the three rotations of gear at the in-process that removes, and the three rotations of gear can drive the threaded rod and rotate, and threaded sleeve can take place to remove under the direction effect of telescopic link, and threaded sleeve can drive the roof and remove, and the roof can drive piece and inlet tube or outlet pipe and remove to the direction of keeping away from the cooling jacket afterwards.
Preferably, a torsion spring II is arranged on the fixed plate, and two ends of the torsion spring II are fixedly arranged on the gear III and the fixed plate respectively; the sliding plate is provided with a spring five, and two ends of the spring five are fixedly arranged on the sliding plate and the rack II respectively; an abutting plate is fixedly arranged on the inner wall of one side of the storage box, an inclined plane is arranged on one side, close to the second rack, of the abutting plate, a sliding rod is fixedly arranged on the second rack, and the abutting plate can be in sliding fit with the sliding rod through the inclined plane; and an inclined plane is arranged at one end of the second limiting block, which is close to the sliding plate, and the second limiting block can be in sliding fit with the sliding plate.
Through adopting above-mentioned technical scheme, rack two is by tensile to the in-process that the case removed outward gradually, the slide bar can take place to slide the cooperation through the inclined plane on the butt board with the butt board, then the slide bar can promote rack two and slide to the direction removal of keeping away from communicating pipe gradually, during, the slide can promote stopper two through the inclined plane on the stopper two and remove, when slide and rack two remove to initial position, the elasticity of spring four can promote stopper two grafting to in the spacing groove on the slide this moment, the slide is spacing again, later staff releases rack two, rack two can be removed to initial position under the elasticity effect of spring five, thereby can be convenient for use repeatedly.
Preferably, a first sliding block is fixedly arranged on the second rack, and a first sliding groove for sliding of the first sliding block is formed in the sliding plate.
Through adopting above-mentioned technical scheme, the slider that sets up first can slide in spout first to can reduce the degree of difficulty that rack second removed.
Preferably, the cooling sleeve is fixedly provided with a second sliding block, and the inner wall of the shell is provided with a second sliding groove for sliding the second sliding block.
Through adopting above-mentioned technical scheme, the slider second that sets up can slide in spout second to can improve the stability of cooling jacket in the casing.
Preferably, the connecting assembly comprises a connecting rod, the two ends of the connecting rod are fixedly provided with lantern rings, and the two lantern rings are respectively and rotatably arranged on the water inlet pipe and the water outlet pipe.
Through adopting above-mentioned technical scheme, two lantern rings that set up can rotate respectively and set up on inlet tube and outlet pipe to can be convenient for be connected inlet tube and outlet pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
The cooling sleeve is pushed into the shell by a worker, and the first limiting block is limited under the action of the limiting component before the cooling sleeve is pushed into the shell, so that the difficulty of the cooling sleeve in the shell is reduced, the limiting action of the limiting component on the limiting block can be relieved in the process of the cooling sleeve in the shell, and then the first limiting block can be inserted into the first limiting groove on the cooling sleeve under the action of the pushing component; in the process of inserting the first limiting block into the first limiting groove, the first limiting block can drive the water inlet pipe and the water outlet pipe to be respectively inserted into the water inlet and the water outlet of the cooling sleeve through the connecting piece and the connecting component; after that, the pump body is started in the working process of the motor, the pump body can input cooling water in the water storage bin into the cooling sleeve, the cooling water circularly flows in the cooling sleeve, and the arranged radiator can radiate the cooling water, so that the radiating effect of the motor in working is improved in the whole process, and the service life of the motor is prolonged;
Before the cooling sleeve enters the shell, the first limiting block is abutted against the push plate, then the cooling sleeve can push the push plate to compress the first spring to move, the first limiting block is separated from the push plate and is contacted with the surface of the cooling sleeve, and then when the cooling sleeve moves to a position corresponding to the first limiting block and the first limiting groove, the first limiting block can be inserted into the first limiting groove under the action of the pushing piece, so that the moving difficulty of the cooling sleeve can be reduced, and the connecting strength of the cooling sleeve and the shell is improved;
In the process that the first limiting block is limited, the second spring is in a stretched state, in the process that the first limiting block is spliced with the first limiting groove, the first limiting block can drive the water inlet pipe to be spliced into the water inlet on the cooling sleeve through the connecting piece, the elasticity of the second spring can drive the water inlet pipe to be spliced into the water inlet on the cooling sleeve, and the difficulty in splicing the water inlet pipe is reduced; meanwhile, the communicating pipe can rotate under the action of the rotating assembly, the first guide block can slide in the first guide groove, and the water inlet pipe can be guided; the communicating pipe can drive the inlet tube to rotate, and the spiral piece on the inlet tube can carry out screw thread fit with the helicla flute of cooling jacket inlet to can improve the inseparable degree that inlet tube and cooling jacket are connected, reduce the possibility that the inlet tube takes place to leak with cooling jacket interface department.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a coreless permanent magnet motor;
FIG. 2 is a schematic view showing the structure of a highlight push plate in an embodiment of the present application;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view showing a structure of a first highlighting gear according to an embodiment of the present application;
FIG. 5 is a schematic view showing the structure of a first highlighting guide block according to an embodiment of the present application;
FIG. 6 is a schematic view showing the structure of a highlight rod in the embodiment of the present application;
FIG. 7 is a schematic view showing a first slider in an embodiment of the present application.
Reference numerals illustrate:
1. A housing; 2. a cooling jacket; 3. a storage box; 4. a first limiting block; 5. a first limit groove; 6. a pushing spring; 7. a first connecting plate; 8. a first guide rod; 9. a limit component; 91. a push plate; 92. a first spring; 10. a water storage bin; 11. a liquid inlet hole; 12. a liquid outlet hole; 13. a water inlet pipe; 14. a water outlet pipe; 15. a first communication mechanism; 151. a communicating pipe; 152. a second connecting plate; 153. a first guide block; 154. a first guide groove; 155. a second spring; 156. a rotating assembly; 1561. a first gear; 1562. a torsion spring I; 1563. a connecting rod; 1564. a first rack; 1565. a positioning block; 1566. a push rod; 1567. a driving block; 1568. a positioning groove; 1569. a fixing strip; 1570. a return spring; 1571. a guide bar; 16. a second communication mechanism; 17. a first connecting rod; 18. an annular clamping groove; 19. a connection assembly; 191. a second connecting rod; 192. a collar; 193. a rotating groove; 20. a slide plate; 21. a second rack; 22. a second gear; 23. a third spring; 24. a third connecting plate; 25. a second limiting block; 26. a second guide rod; 27. a limiting groove II; 28. a spring IV; 29. a butt joint rod; 30. a compression bar; 31. a drive assembly; 311. a threaded rod; 312. a third gear; 313. a threaded sleeve; 314. a top plate; 315. a fixing plate; 316. a telescopic rod; 32. a torsion spring II; 33. a spring V; 34. an abutting plate; 35. a slide bar; 36. a first sliding block; 37. a first chute; 38. a second slide block; 39. and a second chute.
Detailed Description
The application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a coreless permanent magnet motor. As shown in fig. 1,2 and 3, the cooling device comprises a shell 1 and a cooling sleeve 2, wherein the cooling sleeve 2 can be inserted into the shell 1, a storage box 3 is fixedly arranged on the outer side wall of the shell 1, a limiting block I4 vertically slides on the side wall of the shell 1, a limiting groove I5 for inserting the limiting block I4 is formed in the cooling sleeve 2, a pushing piece for pushing the limiting block I4 to move is arranged in the storage box 3, the pushing piece is a pushing spring 6, a connecting plate I7 is fixedly arranged on the inner wall of the storage box 3, a guide rod I8 is fixedly arranged on the limiting block, the guide rod I8 penetrates through and slides on the connecting plate I7, two ends of the pushing spring 6 are fixedly arranged on the connecting plate I7 and the limiting block I4 respectively, and the pushing spring 6 is sleeved on the guide rod I8; a limiting component 9 for limiting the first limiting block 4 is arranged in the shell 1; the shell 1 is provided with a water storage bin 10, a pump body is arranged in the water storage bin 10, and a water inlet of the pump body is communicated with an inner cavity of the water storage bin 10; the shell 1 is provided with a liquid inlet hole 11 and a liquid outlet hole 12, the liquid inlet hole 11 can correspond to a water inlet on the cooling jacket 2, and the liquid outlet hole 12 can correspond to a water outlet on the cooling jacket 2; a radiator is arranged in the water storage bin 10.
As shown in fig. 1, 2, 3 and 4, a water inlet pipe 13 and a water outlet pipe 14 vertically slide in the storage box 3, one end of the water inlet pipe 13 can be inserted into a water inlet on the cooling jacket 2, and one end of the water outlet pipe 14 can be inserted into a water outlet on the cooling jacket 2; the other end of the water inlet pipe 13 is provided with a first communication mechanism 15 for communicating a water outlet of the pump body, the other end of the water outlet pipe 14 is provided with a second communication mechanism 16 for communicating an inner cavity of the water storage bin 10, and the first communication mechanism 15 and the second communication mechanism 16 have the same structure; the first limiting block 4 is provided with a connecting piece for connecting the water inlet pipe 13, the connecting piece is a first connecting rod 17, the side wall of the water inlet pipe 13 is provided with an annular clamping groove 18, one end, away from the first limiting block 4, of the first connecting rod 17 is inserted into the clamping groove, and the water inlet pipe 13 is provided with a connecting component 19 for connecting the water outlet pipe 14.
As shown in fig. 1, 2, 3 and 4, the connecting assembly 19 includes a second connecting rod 191, collars 192 are fixedly arranged at two ends of the second connecting rod 191, rotating grooves 193 are formed in side walls of the water inlet pipe 13 and the water outlet pipe 14, the rotating grooves 193 extend along the circumferential directions of the water inlet pipe 13 and the water outlet pipe 14, and the two collars 192 are respectively rotatably arranged on the water inlet pipe 13 and the water outlet pipe 14; the two collars 192 can be rotatably disposed on the water inlet pipe 13 and the water outlet pipe 14, respectively, so that the water inlet pipe 13 and the water outlet pipe 14 can be conveniently connected.
As shown in fig. 1,2, 3 and 4, a worker pushes the cooling jacket 2 into the shell 1 first, the first limiting block 4 is limited under the action of the limiting component 9 before the cooling jacket 2 enters the shell 1, so that the difficulty of the cooling jacket 2 entering the shell 1 is reduced, the limiting effect of the limiting component 9 on the limiting block can be relieved in the process of the cooling jacket 2 entering the shell 1, the first limiting block 4 can be inserted into the first limiting groove 5 on the cooling jacket 2 under the action of the pushing component, and the cooling jacket 2 is limited; in the process of inserting the first limiting block 4 into the first limiting groove 5, the water inlet pipe 13 and the water outlet pipe 14 can be driven by the connecting piece and the connecting component 19 to be respectively inserted into the water inlet and the water outlet of the cooling sleeve 2; after that, the pump body is started in the working process of the motor, the pump body can input cooling water in the water storage bin 10 into the cooling sleeve 2, the cooling water circularly flows in the cooling sleeve 2, the arranged radiator can radiate the cooling water, the radiating effect of the motor in working is improved in the whole process, and the service life of the motor is prolonged.
As shown in fig. 1 and 2, the limiting assembly 9 includes a push plate 91 and a first spring 92, the push plate 91 is in a ring plate shape, and the push plate 91 slides in the housing 1 along the axial direction of the housing 1; the first springs 92 are provided with a plurality of springs, the first springs 92 are arranged along the axial direction of the shell 1, two ends of the first springs 92 are respectively fixedly arranged on the inner wall of one side of the shell 1 far away from the opening of the shell and the push plate 91, the first limiting block 4 can be abutted to the push plate 91, and the cooling jacket 2 can be abutted to the push plate 91.
As shown in fig. 1 and fig. 2, before the cooling jacket 2 enters the housing 1, the first limiting block 4 is abutted against the push plate 91, then the cooling jacket 2 can push the push plate 91 to compress the first spring 92 to move, the first limiting block 4 is separated from the push plate 91 and contacts with the surface of the cooling jacket 2, and then when the cooling jacket 2 moves to a position where the first limiting block 4 corresponds to the first limiting groove 5, the first limiting block 4 can be inserted into the first limiting groove 5 under the action of the pushing member, so that the difficulty of movement of the cooling jacket 2 can be reduced, and the connection strength of the cooling jacket 2 and the housing 1 is improved.
As shown in fig. 1,2, 3, 4 and 5, the first communication mechanism 15 includes a communication pipe 151, the communication pipe 151 is vertically and rotatably disposed in the storage box 3, a second connection plate 152 is fixedly disposed on an inner wall of the storage box 3, the communication pipe 151 is threaded through and rotatably disposed on the second connection plate 152, and the water inlet pipe 13 is slidably sealed in an inner cavity of the communication pipe 151 along a vertical direction; the side wall of the water inlet pipe 13 is fixedly provided with a first guide block 153, and the inner wall of the communicating pipe 151 is provided with a first guide groove 154 for sliding the first guide block 153 along the vertical direction; a second spring 155 is arranged in the guide groove, the second spring 155 is vertically arranged, and two ends of the second spring 155 are fixedly arranged on the first guide block 153 and the inner wall of the communicating pipe 151 respectively; the first communication mechanism 15 further includes a rotation assembly 156 for driving the communication tube 151 to rotate.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in the process that the first limiting block 4 is limited, the second spring 155 is in a stretched state, in the process that the first limiting block 4 is spliced with the first limiting groove 5, the first limiting block 4 can drive the water inlet pipe 13 to be spliced into the water inlet on the cooling sleeve 2 through the connecting piece, the elasticity of the second spring 155 can drive the water inlet pipe 13 to be spliced into the water inlet on the cooling sleeve 2, and the splicing difficulty of the water inlet pipe 13 is reduced; meanwhile, the communicating pipe 151 can rotate under the action of the rotating assembly 156, the first guide block 153 can slide in the first guide groove 154, and the water inlet pipe 13 can be guided; the communicating pipe 151 can drive the inlet tube 13 to rotate, and the spiral piece on the inlet tube 13 can carry out screw thread fit with the helicla flute of cooling jacket 2 water inlet to can improve the inseparable degree that the inlet tube 13 is connected with cooling jacket 2, reduce the possibility that the inlet tube 13 takes place to leak with cooling jacket 2 interface department.
As shown in fig. 2 and 4, the rotating assembly 156 includes a first gear 1561, a first torsion spring 1562, a connecting rod 1563, a first rack 1564, a positioning block 1565, a push rod 1566, and a driving block 1567, wherein the first gear 1561 is rotatably disposed on the inner wall of the storage box 3 through a bearing, and two ends of the first torsion spring 1562 are fixedly disposed on the first gear 1561 and the communicating pipe 151, respectively; the first rack 1563 and the second rack 1564 can slide in the storage box 3 along the axial direction of the housing 1 at the same time, one end of the first rack 1563 is fixedly arranged on the push plate 91, one end of the second rack 1564 is fixedly arranged on the first rack 1563, and the first rack 1564 can be meshed with the first rack 1561; a bevel is arranged on one side of the positioning block 1565, which is close to the communicating pipe 151, the positioning block 1565 slides in the storage box 3 along the axial direction of the shell 1, a positioning groove 1568 for the positioning block 1565 to be inserted in is formed in the communicating pipe 151, a fixing strip 1569 is fixedly arranged on the inner wall of the storage box 3, a reset spring 1570 is arranged between the fixing strip 1569 and the positioning block 1565, two ends of the reset spring 1570 are respectively fixedly arranged on the opposite inner walls of the positioning block 1565 and the fixing strip 1569, a guide strip 1571 is fixedly arranged on the positioning block 1565, and the guide strip 1571 is arranged in a penetrating way and slides on the fixing strip 1569; one end of the push rod 1566 is fixedly arranged on the positioning block 1565, and inclined planes are arranged on the upper side and the lower side of the push rod 1566 close to one end of the water inlet pipe 13; the driving block 1567 is in a ring plate shape, the driving block 1567 is sleeved and fixed on the water inlet pipe 13, and the push rod 1566 can be slidably matched with the driving block 1567 through an inclined plane.
As shown in fig. 2 and fig. 4, the push plate 91 may drive the connecting rod 1563 and the first rack 1564 to move during the movement of the push plate 91, the first rack 1564 may drive the first rack 1561 to rotate, at this time, the positioning block 1565 is inserted into the positioning groove 1568 on the communicating tube 151, the first torsion spring 1562 is twisted, then when the water inlet tube 13 moves in a direction close to the cooling jacket 2, the driving block 1567 may be driven to move, the driving block 1567 may push the push rod 1566 and the positioning block 1565 to move in a direction far away from the communicating tube 151 through the inclined surface on the push rod 1566, then the torsion force of the first torsion spring 1562 may drive the communicating tube 151 to rotate, and the communicating tube 151 may drive the water inlet tube 13 to rotate through the guiding block, thereby reducing the difficulty of rotation of the communicating tube 151 and the water inlet tube 13.
As shown in fig. 2,4 and 6, a sliding plate 20 slides in the storage box 3, a rack two 21 is arranged on the sliding plate 20 along the axial direction of the shell 1, a gear two 22 is sleeved and fixed on the communicating pipe 151, the gear two 22 can be meshed with the rack two 21, and one end of the rack two 21 extends to the outer side of the storage box 3; a plurality of springs III 23 are arranged between the inner wall of one side of the storage box 3 and the sliding plate 20, and two ends of each spring III 23 are fixedly arranged on the sliding plate 20 and the inner wall of the storage box 3 respectively; a third connecting plate 24 is fixedly arranged on the inner wall of one side of the storage box 3, a second limiting block 25 is vertically arranged in the storage box 3 in a sliding manner, a second guide rod 26 is fixedly arranged on the second limiting block 25, the second guide rod 26 vertically penetrates through and slides on the third connecting plate 24, and a second limiting groove 27 for inserting the second limiting block 25 is formed in the sliding plate 20; a spring IV 28 is arranged in the storage box 3, and two ends of the spring IV 28 are fixedly arranged on the limiting block II 25 and the connecting plate III 24 respectively; a second limiting block 25 is fixedly provided with a supporting rod 29, one side of the supporting rod 29 is provided with an inclined plane, a communicating pipe 151 is fixedly provided with a pressure rod 30, and the supporting rod 29 can be slidably matched with the pressure rod 30 through the inclined plane; the storage box 3 is also provided with a driving assembly 31 for driving the water inlet pipe 13 and the water outlet pipe 14 away from the cooling jacket 2.
As shown in fig. 2, fig. 4 and fig. 6, before the communicating pipe 151 rotates, the slide 20 and the rack two 21 are located at the position far away from the gear two 22, the second limiting block 25 is inserted into the second limiting groove 27 on the slide 20, the slide 20 is limited, the third spring 23 is in a compressed state, then the communicating pipe 151 can drive the pressing rod 30 to rotate in the rotating process, the pressing rod 30 can push the pressing rod 29 to drive the second limiting block 25 to move in the direction far away from the slide 20 through the inclined surface on the supporting rod 29, at the moment, the elasticity of the third spring 23 can push the slide 20 and the rack two 21 to move in the direction near the gear two 22, then when a worker needs to detach the cooling jacket 2, the rack two 21 can be pulled out of the storage box 3, the rack two 21 can drive the gear two 22 to rotate in the opposite direction until the spiral block on the water inlet pipe 13 is separated from the spiral groove at the water inlet of the cooling jacket 2, and meanwhile the rack two 21 can trigger the driving assembly 31 to drive the water inlet pipe 13 and the water outlet pipe 14 to move far away from the cooling jacket 2, so that the cooling jacket 2 can be convenient to detach, repair or replace the cooling jacket 2.
As shown in fig. 2, 4 and 6, the driving assembly 31 includes a threaded rod 311, a third gear 312, a threaded sleeve 313 and a top plate 314, a fixing plate 315 is fixedly disposed on the inner wall of the storage box 3, the threaded rod 311 is vertically disposed, the threaded rod 311 is threaded through and rotatably disposed on the fixing plate 315, the third gear 312 is sleeved and fixed on the threaded rod 311, the threaded sleeve 313 is in threaded fit with the threaded rod 311, the top plate 314 is fixedly disposed on the threaded sleeve 313, and the top plate 314 can be abutted against the driving block 1567; a telescopic rod 316 is arranged between the fixing plate 315 and the top plate 314, and two ends of the telescopic rod 316 are respectively and fixedly arranged on the fixing plate 315 and the top plate 314.
As shown in fig. 2, 4 and 6, the rack two 21 can drive the gear three 312 to rotate in the moving process, the gear three 312 can drive the threaded rod 311 to rotate, the threaded sleeve 313 can move under the guiding action of the telescopic rod 316, the threaded sleeve 313 can drive the top plate 314 to move, and then the top plate 314 can drive the driving block 1567 and the water inlet pipe 13 or the water outlet pipe 14 to move in a direction away from the cooling jacket 2.
As shown in fig. 2,4 and 6, the fixing plate 315 is provided with a second torsion spring 32, and two ends of the second torsion spring 32 are respectively and fixedly arranged on the third gear 312 and the fixing plate 315; the sliding plate 20 is provided with a spring five 33, and two ends of the spring five 33 are fixedly arranged on the sliding plate 20 and the rack two 21 respectively; an abutting plate 34 is fixedly arranged on the inner wall of one side of the storage box 3, an inclined plane is arranged on one side, close to the second rack 21, of the abutting plate 34, a sliding rod 35 is fixedly arranged on the second rack 21, and the abutting plate 34 can be in sliding fit with the sliding rod 35 through the inclined plane; one end of the second limiting block 25, which is close to the sliding plate 20, is provided with an inclined plane, and the second limiting block 25 can be slidably matched with the sliding plate 20.
As shown in fig. 2, 4 and 6, in the process that the rack two 21 gradually moves out of the storage box 3, the spring five 33 is stretched, the slide bar 35 can be in sliding fit with the abutting plate 34 through the inclined surface on the abutting plate 34, then the slide bar 35 can gradually push the rack two 21 and the slide plate 20 to move away from the communicating pipe 151, during the period, the slide plate 20 can push the limit block two 25 to move through the inclined surface on the limit block two 25, when the slide plate 20 and the rack two 21 move to the initial position, the elasticity of the spring four 28 can push the limit block two 25 to be inserted into the limit groove two 27 on the slide plate 20 at this moment, the slide plate 20 is re-limited, then the worker releases the rack two 21, and the rack two 21 can move to the initial position under the elasticity of the spring five 33, so that the repeated use can be facilitated.
As shown in fig. 4 and 7, a first slide block 36 is fixedly arranged on one side, close to the slide plate 20, of the second rack 21, the section of the first slide block 36 is in a ladder shape, a first slide groove 37 for sliding the slide block is formed in the slide plate 20, and the first slide groove 37 extends along the length direction of the slide plate 20; the first sliding block 36 can slide in the first sliding groove 37, so that the moving difficulty of the second rack 21 can be reduced.
As shown in fig. 1, a second slider 38 is fixedly arranged on the cooling jacket 2, a second chute 39 for sliding the second slider 38 is arranged on the inner wall of the housing 1, and the second chute 39 extends along the axial direction of the housing 1; the second slider 38 can slide in the second slide groove 39, so that the stability of the cooling jacket 2 in the housing 1 can be improved.
The implementation principle of the embodiment of the application is as follows: the cooling jacket 2 is pushed into the shell 1 by a worker, the first limiting block 4 is limited under the action of the limiting component 9 before the cooling jacket 2 enters the shell 1, so that the difficulty of the cooling jacket 2 entering the shell 1 is reduced, the limiting effect of the limiting component 9 on the limiting block can be relieved in the process of the cooling jacket 2 entering the shell 1, and then the first limiting block 4 can be inserted into the first limiting groove 5 on the cooling jacket 2 under the action of the pushing piece, and the cooling jacket 2 is limited; in the process of inserting the first limiting block 4 into the first limiting groove 5, the water inlet pipe 13 and the water outlet pipe 14 can be driven by the connecting piece and the connecting component 19 to be respectively inserted into the water inlet and the water outlet of the cooling sleeve 2; after that, the pump body is started in the working process of the motor, the pump body can input cooling water in the water storage bin 10 into the cooling sleeve 2, the cooling water circularly flows in the cooling sleeve 2, the arranged radiator can radiate the cooling water, the radiating effect of the motor in working is improved in the whole process, and the service life of the motor is prolonged.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. A disk-type coreless permanent magnet motor is characterized in that: the cooling device comprises a shell (1) and a cooling sleeve (2), wherein the cooling sleeve (2) can be inserted into the shell (1), a storage box (3) is arranged on the shell (1), a first limiting block (4) is slipped on the side wall of the shell (1), a first limiting groove (5) for inserting the first limiting block (4) is formed in the cooling sleeve (2), and a pushing piece for pushing the first limiting block (4) to move is arranged in the storage box (3); a limiting component (9) for limiting the first limiting block (4) is arranged in the shell (1); a water storage bin (10) is arranged outside the shell (1), a pump body is arranged in the water storage bin (10), and a water inlet of the pump body is communicated with an inner cavity of the water storage bin (10); the shell (1) is provided with a liquid inlet hole (11) and a liquid outlet hole (12), the liquid inlet hole (11) can correspond to a water inlet on the cooling sleeve (2), and the liquid outlet hole (12) can correspond to a water outlet on the cooling sleeve (2); a radiator is arranged in the water storage bin (10);
A water inlet pipe (13) and a water outlet pipe (14) are slidably arranged in the storage box (3), one end of the water inlet pipe (13) can be inserted into a water inlet on the cooling sleeve (2), and the water outlet pipe (14) can be inserted into a water outlet on the cooling sleeve (2); the other end of the water inlet pipe (13) is provided with a first communication mechanism (15) for communicating a water outlet of the pump body, the water outlet pipe (14) is provided with a second communication mechanism (16) for communicating an inner cavity of the water storage bin (10), and the first communication mechanism (15) and the second communication mechanism (16) have the same structure; the first limiting block (4) is provided with a connecting piece for connecting the water inlet pipe (13), and the water inlet pipe (13) is provided with a connecting component (19) for connecting the water outlet pipe (14);
The limiting component (9) comprises a push plate (91) and a first spring (92), the push plate (91) slides in the shell (1), two ends of the first spring (92) are respectively fixedly arranged on the inner wall of the shell (1) and the push plate (91), the first limiting block (4) can be abutted to the push plate (91), and the cooling sleeve (2) can be abutted to the push plate (91).
2. A disc coreless permanent magnet machine in accordance with claim 1 wherein: the first communication mechanism (15) comprises a communication pipe (151), the communication pipe (151) is rotatably arranged in the storage box (3), and the water inlet pipe (13) is glidingly sealed in the inner cavity of the communication pipe (151); the side wall of the water inlet pipe (13) is fixedly provided with a first guide block (153), and the inner wall of the communicating pipe (151) is provided with a first guide groove (154) for sliding of the first guide block (153); a second spring (155) is arranged in the first guide groove (154), and two ends of the second spring (155) are fixedly arranged on the first guide block (153) and the inner wall of the communicating pipe (151) respectively; the first communication mechanism (15) further includes a rotation assembly (156) for driving the communication pipe (151) to rotate.
3. A disc coreless permanent magnet machine in accordance with claim 2 wherein: the rotating assembly (156) comprises a first gear (1561), a first torsion spring (1562), a connecting rod (1563), a first rack (1564), a positioning block (1565), a push rod (1566) and a driving block (1567), wherein the first gear (1561) is rotatably arranged on the inner wall of the storage box (3), and two ends of the first torsion spring (1562) are respectively fixedly arranged on the first gear (1561) and the communicating pipe (151); the first rack (1563) and the first rack (1564) can slide in the storage box (3) at the same time, one end of the first rack (1563) is fixedly arranged on the push plate (91), one end of the first rack (1564) is fixedly arranged on the first rack (1563), and the first rack (1564) can be meshed with the first gear (1561); the positioning block (1565) slides in the storage box (3), and a positioning groove (1568) for inserting the positioning block (1565) is formed in the communicating pipe (151); one end of the push rod (1566) is fixedly arranged on the positioning block (1565), one end of the push rod (1566) close to the water inlet pipe (13) is provided with an inclined plane, the driving block (1567) is fixedly arranged on the water inlet pipe (13), and the push rod (1566) can be slidably matched with the driving block (1567).
4. A disc coreless permanent magnet machine according to claim 3, wherein: a sliding plate (20) slides in the storage box (3), a rack II (21) is arranged on the sliding plate (20) in a sliding manner, a gear II (22) is fixedly arranged on the communicating pipe (151), the gear II (22) can be meshed with the rack II (21), and one end of the rack II (21) extends to the outer side of the storage box (3); a spring III (23) is arranged between the inner wall of one side of the storage box (3) and the sliding plate (20), and two ends of the spring III (23) are fixedly arranged on the sliding plate (20) and the inner wall of the storage box (3) respectively; a second limiting block (25) is slidably arranged in the storage box (3), and a second limiting groove (27) for inserting the second limiting block (25) is formed in the sliding plate (20); a spring IV (28) is arranged in the storage box (3), and two ends of the spring IV (28) are fixedly arranged on the limiting block II (25) and the inner wall of the storage box (3) respectively; a supporting rod (29) is fixedly arranged on the second limiting block (25), an inclined plane is arranged on one side of the supporting rod (29), a pressing rod (30) is fixedly arranged on the communicating pipe (151), and the supporting rod (29) can be slidably matched with the pressing rod (30); the storage box (3) is also internally provided with a driving component (31) for driving the water inlet pipe (13) and the water outlet pipe (14) to be far away from the cooling sleeve (2).
5. A disc coreless permanent magnet machine in accordance with claim 4 wherein: the driving assembly (31) comprises a threaded rod (311), a gear III (312), a threaded sleeve (313) and a top plate (314), a fixed plate (315) is fixedly arranged on the inner wall of the storage box (3), the threaded rod (311) is rotatably arranged on the fixed plate (315), the gear III (312) is fixedly arranged on the threaded rod (311), the threaded sleeve (313) is in threaded fit with the threaded rod (311), the top plate (314) is fixedly arranged on the threaded sleeve (313), and the top plate (314) can be abutted to the driving block (1567); a telescopic rod (316) is arranged between the fixing plate (315) and the top plate (314), and two ends of the telescopic rod (316) are respectively and fixedly arranged on the fixing plate (315) and the top plate (314).
6. A disc coreless permanent magnet machine in accordance with claim 5 wherein: a torsion spring II (32) is arranged on the fixed plate (315), and two ends of the torsion spring II (32) are fixedly arranged on the gear III (312) and the fixed plate (315) respectively; the sliding plate (20) is provided with a spring five (33), and two ends of the spring five (33) are fixedly arranged on the sliding plate (20) and the rack two (21) respectively; an abutting plate (34) is fixedly arranged on the inner wall of one side of the storage box (3), an inclined plane is arranged on one side, close to the second rack (21), of the abutting plate (34), a sliding rod (35) is fixedly arranged on the second rack (21), and the abutting plate (34) can be in sliding fit with the sliding rod (35) through the inclined plane; one end of the second limiting block (25) close to the sliding plate (20) is provided with an inclined plane, and the second limiting block (25) can be slidably matched with the sliding plate (20).
7. A disc coreless permanent magnet machine in accordance with claim 4 wherein: the first sliding block (36) is fixedly arranged on the second rack (21), and the first sliding groove (37) for sliding the first sliding block (36) is formed in the sliding plate (20).
8. A disc coreless permanent magnet machine in accordance with claim 1 wherein: the cooling sleeve (2) is fixedly provided with a second sliding block (38), and a second sliding groove (39) for sliding the second sliding block (38) is formed in the inner wall of the shell (1).
9. A disc coreless permanent magnet machine in accordance with claim 1 wherein: the connecting assembly (19) comprises a connecting rod II (191), lantern rings (192) are fixedly arranged at two ends of the connecting rod II (191), and the two lantern rings (192) are respectively and rotatably arranged on the water inlet pipe (13) and the water outlet pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410343534.8A CN117937852B (en) | 2024-03-25 | 2024-03-25 | Coreless permanent magnet motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410343534.8A CN117937852B (en) | 2024-03-25 | 2024-03-25 | Coreless permanent magnet motor |
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| CN117937852B true CN117937852B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| GB1022692A (en) * | 1962-03-10 | 1966-03-16 | Licentia Gmbh | Improvements in electrical machines having liquid cooled rotors |
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| AU2021105512A4 (en) * | 2021-08-14 | 2021-10-14 | China University Of Mining And Technology | Circulating Cooling System for Mining Flameproof Permanent Magnet Motorized Pulley Stator |
| WO2021248802A1 (en) * | 2020-06-12 | 2021-12-16 | 苏州迎乐机电自动化科技有限公司 | Energy-saving permanent magnet synchronous motor |
| CN114123617A (en) * | 2022-01-26 | 2022-03-01 | 江苏梦尧智能制造有限公司 | Workshop lathe is with motor that has cooling effect |
| CN116164578A (en) * | 2023-02-22 | 2023-05-26 | 华海(北京)科技股份有限公司 | Energy-saving cooling system of air compression station |
| CN117294079A (en) * | 2023-10-17 | 2023-12-26 | 江苏杰特机电科技有限公司 | Permanent magnet synchronous motor driving device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007215311A (en) * | 2006-02-09 | 2007-08-23 | Nissan Motor Co Ltd | In-wheel motor cooling device, its cooling method, and vehicle with the cooling device |
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2024
- 2024-03-25 CN CN202410343534.8A patent/CN117937852B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1022692A (en) * | 1962-03-10 | 1966-03-16 | Licentia Gmbh | Improvements in electrical machines having liquid cooled rotors |
| WO2021248802A1 (en) * | 2020-06-12 | 2021-12-16 | 苏州迎乐机电自动化科技有限公司 | Energy-saving permanent magnet synchronous motor |
| CN111925111A (en) * | 2020-07-28 | 2020-11-13 | 上海博迪装饰材料有限公司 | Glass tempering furnace |
| AU2021105512A4 (en) * | 2021-08-14 | 2021-10-14 | China University Of Mining And Technology | Circulating Cooling System for Mining Flameproof Permanent Magnet Motorized Pulley Stator |
| CN114123617A (en) * | 2022-01-26 | 2022-03-01 | 江苏梦尧智能制造有限公司 | Workshop lathe is with motor that has cooling effect |
| CN116164578A (en) * | 2023-02-22 | 2023-05-26 | 华海(北京)科技股份有限公司 | Energy-saving cooling system of air compression station |
| CN117294079A (en) * | 2023-10-17 | 2023-12-26 | 江苏杰特机电科技有限公司 | Permanent magnet synchronous motor driving device |
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