CN212875497U - Motor rotor convenient to assemble - Google Patents
Motor rotor convenient to assemble Download PDFInfo
- Publication number
- CN212875497U CN212875497U CN202022173531.4U CN202022173531U CN212875497U CN 212875497 U CN212875497 U CN 212875497U CN 202022173531 U CN202022173531 U CN 202022173531U CN 212875497 U CN212875497 U CN 212875497U
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- Prior art keywords
- rotor body
- rotor
- heat dissipation
- groove
- dissipation channel
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- Expired - Fee Related
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a convenient motor rotor who assembles, including rotor body, the apparatus further comprises a rotating shaft, be equipped with the barrier plate in the pivot, one side that rotor body was kept away from to the barrier plate is equipped with radiating fin, be equipped with the recess on rotor body's the circumferencial direction, be equipped with the barrier strip on the recess, the barrier strip symmetry sets up the both ends at the recess, be equipped with the detachable magnet steel in the recess, the last heat dissipation channel that is equipped with of rotor body, heat dissipation channel runs through rotor body's length direction, this internal through-hole that is equipped with pivot complex of rotor, through-hole department is equipped with the keyway, rotor body keeps away from the one end. Compared with the prior art, the utility model the advantage lie in: the detachable magnetic steel is convenient to maintain and replace, and the arrangement of the barrier strip ensures that the magnetic steel cannot easily fall off; the heat dissipation channel that the axial link up can subtract heavy, can conveniently dispel the heat again, and the apron is fixed with rotor body, during the rotation, can realize quick heat dissipation.
Description
Technical Field
The utility model relates to the technical field of electric machines, specifically indicate a convenient motor rotor who assembles.
Background
The motor rotor is a rotating part in the motor. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The rotor of the motor is divided into a motor rotor and a generator rotor. 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 torque (referred to as a motor) is output or energy is input (referred to as a 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. The existing rotor is complex in design structure, inconvenient to assemble, high in labor intensity of workers and low in assembling efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a convenient motor rotor who assembles.
In order to solve the technical problem, the utility model provides a technical scheme does: a conveniently assembled motor rotor comprises a rotor body and a rotating shaft, wherein a blocking plate is arranged on the rotating shaft, radiating fins are arranged on one side, away from the rotor body, of the blocking plate, a groove is formed in the circumferential direction of the rotor body and is of an isosceles trapezoid structure, the small-caliber end of the groove faces outwards, blocking strips are arranged on the groove and are symmetrically arranged at two ends of the groove, the blocking strips and the groove are of an integral structure, detachable magnetic steel is arranged in the groove and is matched with the groove in shape, a radiating channel is arranged on the rotor body and penetrates through the length direction of the rotor body, the radiating channels are uniformly distributed along the circumferential direction of the rotor body, through holes matched with the rotating shaft are formed in the rotor body, key grooves are formed in the through holes, and a cover plate is arranged at one end, away from the blocking plate, of the rotor body, the cover plate is detachably connected with the rotor body and comprises a hub, an outer ring and blades connected with the hub and the outer ring, the blades are evenly distributed around the outer circumference of the hub, and the hub, the outer ring and the blades are of an integrated structure.
As an improvement, the blocking plate and the rotating shaft are of an integrated structure.
As an improvement, a positioning block is arranged on the blocking plate, and a bayonet matched with the positioning block is arranged on the rotor body.
As an improvement, the heat dissipation channels comprise circular heat dissipation channels and square heat dissipation channels, and the circular heat dissipation channels and the square heat dissipation channels are arranged in a staggered mode.
As an improvement, the cover plate is provided with heat dissipation holes, and the heat dissipation holes and the blades are arranged in a staggered mode.
As an improvement, the diameter of the cover plate and the blocking plate is larger than the diameter size of the rotor body.
Compared with the prior art, the utility model the advantage lie in: the structure is simple, and the assembly is convenient; two ends of the rotor body are axially fixed with the cover plate through the barrier plates, and an internal rotating shaft is circumferentially fixed with the key groove through the through hole; the detachable magnetic steel is convenient to maintain and replace, and the arrangement of the barrier strip ensures that the magnetic steel cannot easily fall off; the heat dissipation channel that the axial link up can subtract heavy, can conveniently dispel the heat again, and the apron is fixed with rotor body, during the rotation, can realize quick heat dissipation.
Drawings
Fig. 1 is a schematic structural view of an electric motor rotor of the present invention, which is convenient to assemble.
Fig. 2 is a schematic cross-sectional structure view of a rotor body of an electric motor rotor convenient to assemble.
Fig. 3 is a schematic front view of a barrier plate of an electric motor rotor of the present invention, which is convenient to assemble.
Fig. 4 is a schematic reverse side view of a barrier plate of an electric motor rotor of the present invention, which is convenient for assembly.
Fig. 5 is a schematic structural diagram of a cover plate of an electric motor rotor convenient to assemble according to the present invention.
As shown in the figure: 1. rotor body, 2, pivot, 3, barrier plate, 4, radiating fin, 5, recess, 6, barrier strip, 7, magnet steel, 8, heat dissipation channel, 9, through-hole, 10, keyway, 11, apron, 12, wheel hub, 13, outer lane, 14, blade, 15, locating piece.
Detailed Description
The following describes the motor rotor with convenient assembly in detail with reference to the accompanying drawings.
With reference to the attached drawings, a conveniently assembled motor rotor comprises a rotor body 1 and a rotating shaft 2, wherein a blocking plate 3 is arranged on the rotating shaft 2, heat radiating fins 4 are arranged on one side, away from the rotor body 1, of the blocking plate 3, a groove 5 is formed in the circumferential direction of the rotor body 1, the groove 5 is of an isosceles trapezoid structure, the small-caliber end of the groove 5 faces outwards, blocking strips 6 are arranged on the groove 5, the blocking strips 6 are symmetrically arranged at two ends of the groove 5, the blocking strips 6 and the groove 5 are of an integral structure, detachable magnetic steel 7 is arranged in the groove 5, the shape of the magnetic steel 7 is matched with that of the groove 5, a heat radiating channel 8 is arranged on the rotor body 1, the heat radiating channel 8 penetrates through the length direction of the rotor body 1, the heat radiating channel 8 is uniformly distributed along the circumferential direction of the rotor body 1, and a through hole 9 matched with the rotating shaft, through-hole 9 department is equipped with keyway 10, the one end that barrier plate 3 was kept away from to rotor body 1 is equipped with apron 11, apron 11 can be dismantled with rotor body 1 and be connected, apron 11 includes wheel hub 12, outer lane 13, connects wheel hub 12 and outer lane 13's blade 14, blade 14 evenly arranges around wheel hub 12's outer circumferencial direction, wheel hub 12, outer lane 13, blade 14 formula structure as an organic whole.
The blocking plate 3 and the rotating shaft 2 are of an integrated structure.
The blocking plate 3 is provided with a positioning block 15, and the rotor body 1 is provided with a bayonet matched with the positioning block 15.
The heat dissipation channels 8 comprise circular heat dissipation channels and square heat dissipation channels, and the circular heat dissipation channels and the square heat dissipation channels are arranged in a staggered mode.
The cover plate 11 is provided with heat dissipation holes, and the heat dissipation holes and the blades 14 are arranged in a staggered mode.
The diameter of the cover plate 11 and the blocking plate 3 is larger than the diameter of the rotor body 1.
When the utility model is implemented, the rotating shaft is inserted into the through hole, and is matched with the key slot through the key, one end of the barrier plate is tightly attached to the rotor body through the positioning block, and the barrier plate is screwed up through the screw; the detachable magnetic steel is convenient to maintain and replace, and the arrangement of the barrier strip ensures that the magnetic steel cannot easily fall off; the heat dissipation channel which is axially communicated can reduce weight and is convenient to dissipate heat; the cover plate is fixed with the rotor body, so that the magnetic steel is sealed, and the axial movement of the magnetic steel is avoided; when the cover plate rotates, the blades on the cover plate can realize quick heat dissipation and discharge heat in the heat dissipation channel; the both ends of rotor body carry out axial fixed through barrier plate and apron, and inside pivot carries out circumferencial direction's fixed through-hole and keyway, convenient assembling.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a convenient motor rotor who assembles, includes rotor body (1), pivot (2), its characterized in that: the rotor is characterized in that a blocking plate (3) is arranged on the rotating shaft (2), one side, away from the rotor body (1), of the blocking plate (3) is provided with radiating fins (4), a groove (5) is formed in the circumferential direction of the rotor body (1), the groove (5) is of an isosceles trapezoid structure, the small-caliber end of the groove (5) faces outwards, a blocking strip (6) is arranged on the groove (5), the blocking strip (6) is symmetrically arranged at two ends of the groove (5), the blocking strip (6) and the groove (5) are of an integrated structure, detachable magnetic steel (7) is arranged in the groove (5), the shape of the magnetic steel (7) is matched with that of the groove (5), a radiating channel (8) is formed in the rotor body (1), the radiating channel (8) penetrates through the length direction of the rotor body (1), and the radiating channel (8) is uniformly arranged along the circumferential direction of the rotor body (1), be equipped with in rotor body (1) with pivot (2) complex through-hole (9), through-hole (9) department is equipped with keyway (10), the one end that barrier plate (3) were kept away from in rotor body (1) is equipped with apron (11), apron (11) can be dismantled with rotor body (1) and be connected, apron (11) include wheel hub (12), outer lane (13), connect blade (14) of wheel hub (12) and outer lane (13), blade (14) are evenly arranged around the outer circumferencial direction of wheel hub (12), outer lane (13), blade (14) formula structure as an organic whole.
2. An easily assembled rotor for an electric machine, according to claim 1, wherein: the blocking plate (3) and the rotating shaft (2) are of an integrated structure.
3. An easily assembled rotor for an electric machine, according to claim 1, wherein: the rotor is characterized in that a positioning block (15) is arranged on the blocking plate (3), and a bayonet matched with the positioning block (15) is arranged on the rotor body (1).
4. An easily assembled rotor for an electric machine, according to claim 1, wherein: the heat dissipation channel (8) comprises a circular heat dissipation channel and a square heat dissipation channel, and the circular heat dissipation channel and the square heat dissipation channel are arranged in a staggered mode.
5. An easily assembled rotor for an electric machine, according to claim 1, wherein: the cover plate (11) is provided with heat dissipation holes, and the heat dissipation holes and the blades (14) are arranged in a staggered mode.
6. An easily assembled rotor for an electric machine, according to claim 1, wherein: the diameters of the cover plate (11) and the blocking plate (3) are larger than the diameter size of the rotor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173531.4U CN212875497U (en) | 2020-09-28 | 2020-09-28 | Motor rotor convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173531.4U CN212875497U (en) | 2020-09-28 | 2020-09-28 | Motor rotor convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212875497U true CN212875497U (en) | 2021-04-02 |
Family
ID=75198455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022173531.4U Expired - Fee Related CN212875497U (en) | 2020-09-28 | 2020-09-28 | Motor rotor convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212875497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833479A (en) * | 2022-11-16 | 2023-03-21 | 南昌三瑞智能科技有限公司 | Brushless motor heat abstractor brushless motor |
-
2020
- 2020-09-28 CN CN202022173531.4U patent/CN212875497U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833479A (en) * | 2022-11-16 | 2023-03-21 | 南昌三瑞智能科技有限公司 | Brushless motor heat abstractor brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 Termination date: 20210928 |