CN216819524U - Hollow cup motor rotor - Google Patents
Hollow cup motor rotor Download PDFInfo
- Publication number
- CN216819524U CN216819524U CN202122400580.1U CN202122400580U CN216819524U CN 216819524 U CN216819524 U CN 216819524U CN 202122400580 U CN202122400580 U CN 202122400580U CN 216819524 U CN216819524 U CN 216819524U
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- connecting plate
- rotating shaft
- rotor
- coreless motor
- motor rotor
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- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Dc Machiner (AREA)
Abstract
The utility model provides a coreless motor rotor. The coreless motor rotor includes: a rotating shaft; the first connecting plate is movably connected to the rotating shaft, and a first limiting groove is formed in one side of the first connecting plate; the second connecting plate is movably connected to the rotating shaft, and a second limiting groove is formed in one side of the second connecting plate; the first limiting block is fixedly connected to the outer surface of the rotating shaft. The rotor of the coreless motor provided by the utility model has the advantages that the first limiting block and the second limiting block outside the rotating shaft are limited and fixed through the first connecting plate and the second connecting plate, so that the connecting mode of the rotating shaft and the connecting plates is changed into a detachable mode, and the rotor is more convenient and simpler when a follow-up person overhauls, disassembles and replaces the rotor, when a certain part is damaged, the whole rotor does not need to be replaced, only the damaged part needs to be disassembled and replaced, and the use cost of the motor is effectively reduced.
Description
Technical Field
The utility model relates to the field of a coreless motor, in particular to a coreless motor rotor.
Background
The hollow cup motor belongs to a direct current, permanent magnet and servo small and special motor. The coreless motor has outstanding energy-saving characteristics, sensitive and convenient control characteristics and stable operation characteristics, and represents the development direction of the motor as a high-efficiency energy conversion device.
The rotor framework part of the coreless motor mainly comprises a rotating shaft and a rotor framework, the coreless motor structurally breaks through the rotor structural form of the traditional motor, and a coreless rotor is adopted.
The existing coreless motor rotor is mainly connected in an integrated manner, a rotating shaft is fixedly connected with a connecting plate, and the maintenance is carried out on the rotor in the later period of personnel and is detached, so that the rotor is troublesome.
Therefore, it is necessary to provide a rotor of a coreless motor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coreless motor rotor, which solves the problem that the existing connection mode of most motor rotors is inconvenient for later recovery, disassembly and maintenance.
In order to solve the technical problem, the utility model provides a rotor of a coreless motor, which comprises: a rotating shaft;
the first connecting plate is movably connected to the rotating shaft, and a first limiting groove is formed in one side of the first connecting plate;
the second connecting plate is movably connected to the rotating shaft, and a second limiting groove is formed in one side of the second connecting plate;
the first limiting block is fixedly connected to the outer surface of the rotating shaft;
the second limiting block is fixedly connected to the outer surface of the rotating shaft, the first connecting plate is located on one side of the second connecting plate, and the first limiting groove and the second limiting groove are symmetrically arranged and communicated.
Preferably, two second connecting grooves are formed in the first connecting plate, one side of the inner wall of each second connecting groove is fixedly connected with a threaded cylinder, and a threaded groove is formed in the threaded cylinder.
Preferably, two first connecting grooves are formed in the second connecting plate, a threaded rod is rotatably connected to the inner portions of the first connecting grooves, and a through groove is formed in one side, away from the first connecting plate, of the second connecting plate.
Preferably, the outer surface cover of threaded rod is equipped with the spacing ring, spacing ring fixed connection is in one side of threaded rod and is close to the edge more.
Preferably, a wire frame set is sleeved outside the first connecting plate and the second connecting plate, and a hole is formed in one side of the wire frame set and used for penetrating and sleeving the rotating shaft.
Preferably, a quincuncial groove is formed in one end of each of the two threaded rods, and the quincuncial groove is formed in one side, far away from the first connecting plate, of the second connecting plate.
Preferably, the outside of pivot and the outside cover that is located wire frame group are equipped with the fixed frame of anticreep, two screw holes have been seted up to one side of the fixed frame of anticreep for the position of fixed restriction wire frame group.
Compared with the related art, the rotor of the coreless motor provided by the utility model has the following beneficial effects:
the utility model provides a coreless motor rotor, which is characterized in that a first limiting block and a second limiting block outside a rotating shaft are limited and fixed through a first connecting plate and a second connecting plate, so that the connecting mode of the rotating shaft and the connecting plates is changed into a detachable mode, and when a follow-up person overhauls, detaches and replaces the rotor, the coreless motor rotor is more convenient and simpler, when a certain part is damaged, the whole rotor does not need to be replaced, only the damaged part needs to be detached for replacement, and the use cost of the motor is effectively reduced.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a coreless motor rotor provided by the present invention;
FIG. 2 is a schematic view of the threaded rod of FIG. 1;
fig. 3 is a schematic structural diagram of a rotor of a coreless motor according to a second embodiment of the present invention.
Reference numbers in the figures: 1. first connecting plate, 2, first stopper, 3, pivot, 4, first spacing groove, 5, thread tube, 6, spacing ring, 7, second connecting plate, 8, threaded rod, 9, second spacing groove, 10, second stopper, 11, first connecting groove, 12, second connecting groove, 13, plum blossom groove, 14, the fixed frame of anticreep, 15, wire frame group.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a coreless motor rotor according to a first embodiment of the present invention; fig. 2 is a schematic view of the threaded rod of fig. 1. The coreless motor rotor includes: a rotating shaft 3;
the connecting device comprises a first connecting plate 1, a second connecting plate 1 and a connecting rod, wherein the first connecting plate 1 is movably connected to a rotating shaft 3, and a first limiting groove 4 is formed in one side of the first connecting plate 1;
the second connecting plate 7 is movably connected to the rotating shaft 3, and a second limiting groove 9 is formed in one side of the second connecting plate 7;
the first limiting block 2 is fixedly connected to the outer surface of the rotating shaft 3;
Two second connecting grooves 12 are formed in the first connecting plate 1, a threaded cylinder 5 is fixedly connected to one side of the inner wall of each of the two second connecting grooves 12, a threaded groove is formed in the threaded cylinder 5, and a hole corresponding to the threaded groove in size is formed in one side, corresponding to the threaded groove, of the first connecting plate 1;
two first connecting grooves 11 are formed in the second connecting plate 7, threaded rods 8 are rotatably connected in the two first connecting grooves 11, a through groove is formed in one side, away from the first connecting plate 1, of the second connecting plate 7 and used for penetrating through the threaded rods 8, and threads are formed in the edge of one side of the outer surface of each threaded rod 8;
the outer surface of the threaded rod 8 is sleeved with a limiting ring 6, and the limiting ring 6 is fixedly connected to one side of the threaded rod 8, which is closer to the edge, and is used for preventing the threaded rod 8 from falling off;
a wire frame group 15 is sleeved outside the first connecting plate 1 and the second connecting plate 7, and a hole is formed in one side of the wire frame group 15 and used for penetrating and sleeving the rotating shaft 3;
The working principle of the rotor of the coreless motor provided by the utility model is as follows:
when the connecting device is installed, the first connecting plate 1 penetrates through the short side of the rotating shaft 3, the second connecting plate 7 penetrates through the long side of the rotating shaft 3, and then the threaded rod 8 is rotated and screwed in the threaded cylinder 5 by rotating the threaded rod 8, so that the connecting plate is connected with the rotating shaft 3;
when a certain single part in the rotor is damaged, the first connecting plate 1 and the second connecting plate 7 can be taken down and separated to replace the single part only by rotating the threaded rod 8 to ensure that the threaded rod 8 rotates to be separated from the inside of the threaded cylinder 5.
Compared with the related art, the rotor of the coreless motor provided by the utility model has the following beneficial effects:
through first connecting plate 1 and second connecting plate 7, carry on spacing fixedly to the outside first stopper 2 of 3 external parts of pivot and second stopper 10, make the connected mode of pivot 3 and connecting plate change into the detachable type, make follow-up personnel overhaul the rotor when dismantling and change, convenient simple more, when surely damaging a certain part, need not to change whole rotor, only need dismantle to damage the part and change, the effectual use cost who reduces the motor.
Second embodiment
Referring to fig. 3, a second embodiment of the present application provides another coreless motor rotor based on the coreless motor rotor provided in the first embodiment of the present application. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the coreless motor rotor that the second embodiment of this application provided lies in, the outside of stating pivot 3 and being located the outside cover of wire frame group 15 is equipped with the fixed frame 14 of anticreep, two screw holes have been seted up to one side of the fixed frame 14 of anticreep for the position of fixed restriction wire frame group 15.
Compared with the related art, the rotor of the coreless motor provided by the utility model has the following beneficial effects:
when the part installation combination of rotor was accomplished, locate the outside back of rotor with wire frame group 15 cover, carry out fixed clamp through the fixed frame 14 of anticreep and carry out fixed clamp for the wire frame group 15 that the rotor used can be more stable connect in the rotor outside, and when wire frame group 15 burns out, also can directly change through the dismantlement of dismantling the fixed frame 14 of anticreep directly, make the maintenance of the completion rotor that personnel can be more convenient light.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. A coreless motor rotor, comprising: a rotating shaft (3);
the connecting device comprises a first connecting plate (1), wherein the first connecting plate (1) is movably connected to a rotating shaft (3), and a first limiting groove (4) is formed in one side of the first connecting plate (1);
the second connecting plate (7) is movably connected to the rotating shaft (3), and a second limiting groove (9) is formed in one side of the second connecting plate (7);
the first limiting block (2), the first limiting block (2) is fixedly connected to the outer surface of the rotating shaft (3);
the second limiting block (10), the second limiting block (10) is fixedly connected to the outer surface of the rotating shaft (3).
2. The coreless motor rotor as claimed in claim 1, wherein two second connecting slots (12) are opened inside the first connecting plate (1), and a threaded cylinder (5) is fixedly connected to one side of the inner wall of each of the two second connecting slots (12).
3. The coreless motor rotor as claimed in claim 1, wherein two first connection slots (11) are formed in the second connection plate (7), and a threaded rod (8) is rotatably connected to the insides of the two first connection slots (11).
4. A coreless motor rotor according to claim 3, characterised in that the outer surface of the threaded rod (8) is sleeved with a stop ring (6).
5. The coreless motor rotor as recited in claim 1, characterised in that a wire frame set (15) is provided outside the first connection plate (1) and the second connection plate (7).
6. The coreless motor rotor as claimed in claim 3, wherein one end of both threaded rods (8) is slotted with a quincunx slot (13).
7. The coreless motor rotor as claimed in claim 1, wherein an anti-drop fixing frame (14) is sleeved outside the rotating shaft (3) and outside the wire frame group (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400580.1U CN216819524U (en) | 2021-10-01 | 2021-10-01 | Hollow cup motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400580.1U CN216819524U (en) | 2021-10-01 | 2021-10-01 | Hollow cup motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216819524U true CN216819524U (en) | 2022-06-24 |
Family
ID=82040022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122400580.1U Active CN216819524U (en) | 2021-10-01 | 2021-10-01 | Hollow cup motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216819524U (en) |
-
2021
- 2021-10-01 CN CN202122400580.1U patent/CN216819524U/en active Active
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