CN217935234U - Compact integrated motor rotor - Google Patents
Compact integrated motor rotor Download PDFInfo
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- CN217935234U CN217935234U CN202221524097.2U CN202221524097U CN217935234U CN 217935234 U CN217935234 U CN 217935234U CN 202221524097 U CN202221524097 U CN 202221524097U CN 217935234 U CN217935234 U CN 217935234U
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- motor rotor
- end cover
- electric motor
- core
- heat insulation
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Abstract
The utility model discloses a inseparable integrated form electric motor rotor, including electric motor rotor iron core and permanent magnet, the permanent magnet installation is fixed on electric motor rotor iron core's inboard, electric motor rotor iron core's both ends are provided with end cover, end cover's outer end is provided with fan leaf piece, electric motor rotor iron core and end cover's inside is provided with heat insulating sleeve, heat insulating sleeve's inboard is provided with middle axostylus axostyle, be provided with the bearing in the week side of middle axostylus axostyle, end cover includes end block, end cover shell, magnet recess and middle through-hole, the inside middle through-hole that is provided with of end cover shell, the outside of middle through-hole is provided with the magnet recess, be provided with lock joint end block between the magnet recess. The utility model discloses an inseparable integrated form electric motor rotor has the correspondence and inlays the fixed effect of buckle to effectively avoid the entering of foreign matter, effectively improve whole life's technological effect.
Description
Technical Field
The utility model relates to an electric motor rotor field especially relates to an inseparable integrated form electric motor rotor.
Background
The motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode. The inner rotor rotates in such a way that a core body in the middle of the motor is a rotating body, and the output torque refers to the motor or the input energy refers to the generator. The outer rotor rotation mode is that the motor outer body is used as a rotating body, and different modes are convenient for application in various occasions.
At present, when the existing compact integrated motor rotor is integrally sealed, a sealing end cover cannot be effectively fixed on the outer end of an electronic iron core, so that the whole closure is not very compact and firm, the two can not be effectively and firmly embedded, and the problem that external substances enter easily is solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a inseparable integrated form electric motor rotor aims at solving current inseparable integrated form electric motor rotor when the bulk seal, and end cover can not effectively be fixed on electronic core's outer end for it is not very inseparable firm that whole closure, and both can not effectively firmly be inlayed, thereby the technical problem that the extraneous material got into easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a inseparable integrated form electric motor rotor, includes electric motor rotor iron core and permanent magnet, the permanent magnet installation is fixed on electric motor rotor iron core's inboard, electric motor rotor iron core's both ends are provided with end cover, end cover's outer end is provided with the fan leaf piece, electric motor rotor iron core and end cover's inside is provided with heat insulation sleeve, heat insulation sleeve's inboard is provided with the intermediate shaft pole, be provided with the bearing on the week side of intermediate shaft pole.
Through being provided with the end cover structure for electric motor rotor iron core is convenient for install and is placed, and can effectively fix, effectively avoids the gap to produce, thereby avoids the entering of foreign matter.
In a preferred scheme, the sealing end cover comprises a fastening end block, an end cover shell, magnet grooves and a middle through hole, the middle of the inner part of the end cover shell is provided with the middle through hole, the outer side of the middle through hole is provided with the magnet grooves, the fastening end block is arranged between the magnet grooves, and the end cover shell is fixedly connected to the motor rotor iron core through the fastening end block.
Through being provided with the end cover structure for the lock joint installation of being convenient for is fixed to be used.
In a preferred scheme, electric motor rotor iron core includes magnet mounting groove, knot piece trepanning, iron core shell, magnetism isolating groove and middle shaft hole, be provided with middle shaft hole in the middle of the inside of iron core shell, the outside in middle shaft hole is provided with the magnet mounting groove, be provided with magnetism isolating groove between the magnet mounting groove, magnetism isolating groove's the outside is provided with the knot piece trepanning, iron core shell fixed connection is on electric motor rotor iron core.
Through being provided with electric motor rotor core structure for be convenient for install fixed use.
In a preferred scheme, the heat insulation sleeve pipe comprises a heat insulation inner pipe, an inner shaft hole and a heat insulation outer pipe, the heat insulation inner pipe is arranged on the inner side of the heat insulation outer pipe in a circle, the inner shaft hole is formed in the middle of the inner portion of the heat insulation inner pipe, and the heat insulation outer pipe is fixedly connected to the motor rotor core.
Through being provided with the sleeve structure that insulates against heat for play fine thermal-insulated effect.
In a preferred scheme, the motor rotor core and the sealing end cover are fixedly connected in a buckling mode, and the outer sides of the motor rotor core and the sealing end cover are positioned on the same straight line.
Through being provided with electric motor rotor core and end cover structure, thereby both are convenient for install fixed use.
In a preferred scheme, the permanent magnets and the motor rotor iron core are fixedly connected through sleeving, and the permanent magnets are distributed in a circumferential array.
Through being provided with motor rotor core structure for the permanent magnet is convenient for install and place.
In a preferred embodiment, the middle shaft is an axial center, and two ends of the middle shaft are symmetrical.
Through being provided with middle axostylus axostyle structure to convenient to rotate the use.
From the above, a inseparable integrated form electric motor rotor, includes electric motor rotor iron core and permanent magnet, the permanent magnet installation is fixed on electric motor rotor iron core's inboard, electric motor rotor iron core's both ends are provided with end cover, end cover's outer end is provided with the fan blade piece, electric motor rotor iron core and end cover's inside is provided with heat insulating sleeve, heat insulating sleeve's inboard is provided with the intermediate shaft pole, be provided with the bearing on the week side of intermediate shaft pole. The utility model provides an inseparable integrated form electric motor rotor has the fixed effect of buckle is inlayed in correspondence to effectively avoid the entering of foreign matter, effectively improve whole life's technological effect.
Drawings
Fig. 1 is an example structure schematic diagram of a compact integrated motor rotor provided by the present invention.
Fig. 2 is a schematic view of a sealing end cap structure of a compact integrated motor rotor according to the present invention.
Fig. 3 is the utility model provides an inseparable integrated form electric motor rotor's electric motor rotor core structure schematic diagram.
Fig. 4 is a schematic view of the structure of the heat insulation sleeve of the electric motor rotor with tight integration according to the present invention.
In the drawings: 1. a motor rotor core; 11. a magnet mounting groove; 12. a buckling block trepanning; 13. an iron core housing; 14. a magnetism isolating groove; 15. a middle shaft hole; 2. sealing the end cover; 21. buckling an end block; 22. an end cap housing; 23. a magnet groove; 24. a middle through hole; 3. a fan blade block; 4. a bearing; 5. an intermediate shaft lever; 6. a permanent magnet; 7. a heat insulating sleeve; 71. an insulated inner pipe; 72. an inner shaft hole; 73. an outer heat-insulating tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a compact integrated motor rotor, including motor rotor core 1 and permanent magnet 6, permanent magnet 6 is installed and fixed on the inboard of motor rotor core 1, motor rotor core 1's both ends are provided with end cover 2, end cover 2's outer end is provided with fan blade 3, motor rotor core 1 and end cover 2's inside is provided with heat insulating sleeve 7, heat insulating sleeve 7's inboard is provided with intermediate shaft 5, be provided with bearing 4 on the week side of intermediate shaft 5, when using, because of motor rotor core 1, end cover 2 and heat insulating sleeve 7's spacing, make intermediate shaft 5 be convenient for stable rotation, and because of intermediate shaft 5 week side bearing 4, thereby be convenient for spacing rotation, because of permanent magnet 6 of end cover 2 inboard, make inside produce magnetic field, be convenient for cut the magnetic induction line when rotating like this, and end cover 2 and motor rotor core 1 lock joint installation are fixed, make the monolithic stationary, effectively avoid the installation to become flexible, thereby effectively avoid the entering of extraneous matter, thus effectively improve holistic life.
Referring to fig. 1 and 2, in a preferred embodiment, the end cap 2 includes a fastening end block 21, an end cap housing 22, magnet grooves 23 and a middle through hole 24, the middle of the inside of the end cap housing 22 is provided with the middle through hole 24, the outer side of the middle through hole 24 is provided with the magnet grooves 23, the fastening end block 21 is arranged between the magnet grooves 23, the end cap housing 22 is fixedly connected to the motor rotor core 1 through the fastening end block 21, the end cap housing 22 of the end cap 2 is fixedly connected to the motor rotor core 1 through the fastening end block 21, so that the end cap housing 22 is convenient to fix and is not easy to fall off, and a connection gap is effectively avoided, thereby effectively avoiding the entry of external substances, thus effectively improving the overall service life, and the magnet grooves 23 of the end cap housing 22 facilitate the installation, placement and use of the permanent magnet 6.
Referring to fig. 1 and 3, in a preferred embodiment, the motor rotor core 1 includes a magnet installation slot 11, a button hole 12, a core housing 13, a magnetic isolation slot 14 and a middle shaft hole 15, the middle of the inside of the core housing 13 is provided with the middle shaft hole 15, the outside of the middle shaft hole 15 is provided with the magnet installation slot 11, a magnetic isolation slot 14 is provided between the magnet installation slots 11, the outside of the magnetic isolation slot 14 is provided with the button hole 12, the core housing 13 is fixedly connected to the motor rotor core 1, the core housing 13 of the motor rotor core 1 passes through the middle shaft hole 15, so that the heat insulation sleeve 7 is convenient to install and place, because of the area of the magnet installation slot 11, the permanent magnets 6 are convenient to install and place, the magnetic isolation slot 14 of the core housing 13 passes between the permanent magnets 6, so as to effectively avoid mutual interference, the core housing 13 passes through the area of the button hole 12, so that the sealing end cap 2 is convenient to be installed and placed for use.
Referring to fig. 1 and 4, in a preferred embodiment, the heat insulation sleeve 7 includes a heat insulation inner tube 71, an inner shaft hole 72 and a heat insulation outer tube 73, the heat insulation inner tube 71 is disposed on a circumference of an inner side of the heat insulation outer tube 73, the inner shaft hole 72 is disposed in a middle of an inner portion of the heat insulation inner tube 71, the heat insulation outer tube 73 is fixedly connected to the motor rotor core 1, the heat insulation outer tube 73 of the heat insulation sleeve 7 is fixedly connected to the motor rotor core 1, so that the heat insulation outer tube 73 is convenient for heat insulation, the double-layer heat insulation of the heat insulation inner tube 71 and the heat insulation outer tube 73 is used for avoiding high temperature damage, the inner shaft hole 72 effectively fixes the intermediate shaft 5, and thus the intermediate shaft 5 is convenient for limiting rotation.
Referring to fig. 1, 2 and 3, in a preferred embodiment, the motor rotor core 1 and the end cap 2 are fixedly connected by a snap fastener, and the outer sides of the motor rotor core 1 and the end cap 2 are in the same straight line, so that the motor rotor core 1 and the end cap 2 are conveniently mounted and fixed because the motor rotor core 1 and the end cap 2 are fixedly connected by the snap fastener, and the outer sides of the motor rotor core 1 and the end cap 2 are in the same straight line, so that no obstruction occurs during use.
Referring to fig. 1, in a preferred embodiment, the permanent magnets 6 and the motor rotor core 1 are fixedly connected by sleeving, and the permanent magnets 6 are distributed in a circumferential array, so that the permanent magnets 6 are distributed in the motor rotor core 1 in the circumferential array, thereby facilitating the generation of the magnetic field.
Referring to fig. 1, in a preferred embodiment, the middle shaft 5 is an axial center, and both ends of the middle shaft 5 are symmetrical, so that the middle shaft 5 can be conveniently and stably rotated for use because both ends of the middle shaft 5 are symmetrical.
The working principle is as follows: when using, because of electric motor rotor iron core 1, end cover 2 and heat insulation sleeve 7 spacing, make middle axostylus axostyle 5 be convenient for stably rotate, and because of the bearing 4 of middle axostylus axostyle 5 week side, thereby be convenient for spacing the rotation, because of the inboard permanent magnet 6 of end cover 2, make inside production magnetic field, be convenient for cut magnetism when rotating like this and feel the line, and end cover 2 and 1 lock joint installation of electric motor rotor iron core are fixed, make the monolithic stationary more firm, effectively avoid the installation not hard up, thereby effectively avoid the entering of foreign matter, effectively improve holistic life like this.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.
Claims (7)
1. The utility model provides a inseparable integrated form electric motor rotor, includes electric motor rotor iron core (1) and permanent magnet (6), its characterized in that, permanent magnet (6) installation is fixed on electric motor rotor iron core's (1) inboard, the both ends of electric motor rotor iron core (1) are provided with end cover (2), the outer end of end cover (2) is provided with fan blade piece (3), the inside of electric motor rotor iron core (1) and end cover (2) is provided with heat insulating sleeve (7), the inboard of heat insulating sleeve (7) is provided with intermediate shaft pole (5), be provided with bearing (4) on the week side of intermediate shaft pole (5).
2. The tightly integrated motor rotor of claim 1, characterized in that the end cover (2) comprises a fastening end block (21), an end cover housing (22), a magnet groove (23) and a middle through hole (24), the middle of the inside of the end cover housing (22) is provided with the middle through hole (24), the outside of the middle through hole (24) is provided with the magnet groove (23), the fastening end block (21) is arranged between the magnet grooves (23), and the end cover housing (22) is fixedly connected to the motor rotor core (1) through the fastening end block (21).
3. The tightly integrated motor rotor of claim 1, wherein the motor rotor core (1) comprises a magnet mounting groove (11), a fastening block trepan boring (12), a core housing (13), a magnetic isolation groove (14) and a middle shaft hole (15), the middle shaft hole (15) is arranged in the middle of the inside of the core housing (13), the magnet mounting groove (11) is arranged on the outside of the middle shaft hole (15), the magnetic isolation groove (14) is arranged between the magnet mounting grooves (11), the fastening block trepan boring (12) is arranged on the outside of the magnetic isolation groove (14), and the core housing (13) is fixedly connected to the motor rotor core (1).
4. The compact integrated motor rotor as claimed in claim 1, wherein the heat insulation sleeve (7) comprises a heat insulation inner tube (71), an inner shaft hole (72) and a heat insulation outer tube (73), the heat insulation inner tube (71) is arranged on the inner circumference of the heat insulation outer tube (73), the inner shaft hole (72) is arranged in the middle of the inner part of the heat insulation inner tube (71), and the heat insulation outer tube (73) is fixedly connected to the motor rotor core (1).
5. A tightly integrated electric machine rotor according to claim 1, characterized in that the electric machine rotor core (1) and the end cap (2) are fixedly connected by means of a snap, and the outer sides of the electric machine rotor core (1) and the end cap (2) are in the same straight line.
6. A compact integrated motor rotor as claimed in claim 1, characterized in that the permanent magnets (6) and the motor rotor core (1) are fixedly connected by sleeving, and the permanent magnets (6) are distributed in a circumferential array.
7. A compact integrated electric machine rotor as in claim 1, characterized in that said intermediate shaft (5) is axial centered and both ends of said intermediate shaft (5) are symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221524097.2U CN217935234U (en) | 2022-06-18 | 2022-06-18 | Compact integrated motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221524097.2U CN217935234U (en) | 2022-06-18 | 2022-06-18 | Compact integrated motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217935234U true CN217935234U (en) | 2022-11-29 |
Family
ID=84183548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221524097.2U Active CN217935234U (en) | 2022-06-18 | 2022-06-18 | Compact integrated motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217935234U (en) |
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2022
- 2022-06-18 CN CN202221524097.2U patent/CN217935234U/en active Active
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