CN220754443U - Wear-resistant rotor of motor and assembly thereof - Google Patents
Wear-resistant rotor of motor and assembly thereof Download PDFInfo
- Publication number
- CN220754443U CN220754443U CN202322299682.8U CN202322299682U CN220754443U CN 220754443 U CN220754443 U CN 220754443U CN 202322299682 U CN202322299682 U CN 202322299682U CN 220754443 U CN220754443 U CN 220754443U
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- Prior art keywords
- wall
- rotor
- protection device
- cover plate
- wear
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- 230000001681 protective effect Effects 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model belongs to the field of motor rotors, in particular to a motor wear-resistant rotor and a motor wear-resistant rotor component, which comprise a shell main body; the novel heat-dissipating shell comprises a shell body, and is characterized in that a bottom plate is arranged at the rear end of the shell body, a cover plate is arranged at the front end of the shell body, bolts are arranged on the surface of the cover plate, heat-dissipating holes are formed in the surface of the cover plate, clamping grooves are formed in the position, close to the inner side, of the top surface of the cover plate, a base is arranged on the inner wall of the bottom plate, a protection device is rotatably arranged on the inner wall of the base, a rotating shaft is connected to one side of the protection device, a rotor iron core is clamped on the outer wall of the rotating shaft, a limiting block is arranged on the inner wall of the shell body, a stator is slidably arranged in the limiting block, a fan is clamped on the surface of the protection device, an output shaft is connected to the other side of the protection device, and an output end is connected to the front end of the output shaft through threads; the utility model has the effects of prolonging the service life of the device and further improving the wear resistance of the device.
Description
Technical Field
The utility model relates to the field of motor rotors, in particular to a motor wear-resistant rotor and a motor wear-resistant rotor component.
Background
The powder metallurgy is a process technology for preparing metal powder or using metal powder (or a mixture of metal powder and non-metal powder) as a raw material and manufacturing metal materials, composite materials and various products through forming and sintering, wherein an auxiliary processing is carried out by a motor in the processing of the powder metallurgy process, a motor rotor is a rotating part in the motor and is an important component part of the motor, the rotor generally consists of a rotor core, a rotating shaft, a commutator and the like, and a non-brushless motor rotor is provided with a carbon brush and a fan, so that the heat dissipation effect is achieved.
One chinese patent with publication number CN203398896U discloses a wear-resistant rotor, which comprises a cylindrical magnet, wherein a through hole is arranged at the center of the magnet, a fixing piece is injection-molded in the through hole of the magnet, and a rotating shaft which is firmly connected with the fixing piece and made of ceramic material is also arranged at the center of the through hole of the magnet. The two ends of the fixing piece are also provided with a baffle plate for clamping the magnet in the middle. The output end of the rotating shaft is provided with a connecting part connected with external equipment. A plurality of bulges playing a role of buffering are uniformly arranged on the baffle plate at one side of the output end. The magnet is provided with four magnetic poles. A through hole is arranged in the center of the rotating shaft.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: the utility model has the advantages of not easily achieving the effects of increasing the wear resistance of the rotor and prolonging the service life of the device, being convenient for replacing the protective jacket and improving the working efficiency of a user.
Accordingly, a wear-resistant rotor of an electric motor and an assembly thereof are proposed for the above-mentioned problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the motor wear-resistant rotor and the motor wear-resistant rotor component, wherein the effects of increasing the wear resistance of the rotor and prolonging the service life of the motor are not easy to achieve, the problems of conveniently replacing a protective jacket and improving the working efficiency of a user are not easy to achieve.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a wear-resistant rotor of a motor and a component thereof, comprising a shell main body; the rear end of shell main part is provided with the bottom plate, the front end of shell main part is provided with the apron, the surface of apron is provided with the bolt, the louvre has been seted up to the surface of apron, the draw-in groove has been seted up to the position that the apron top surface is close to the inboard, the base is installed to the inner wall of bottom plate, protection device is installed in the inner wall rotation of base, one side of protection device is connected with the pivot, the outer wall block of pivot has rotor core, the inner wall of shell main part is provided with the stopper, the inside slidable mounting of stopper has the stator, protection device's surface block has the fan, protection device's opposite side is connected with the output shaft, the front end threaded connection of output shaft has the output.
Preferably, the protection device comprises a mounting seat, a protection jacket is clamped on the surface of the mounting seat, and a small screw is arranged on the surface of the protection jacket.
Preferably, the shape of the surface of the mounting seat and the shape of the inner wall of the protective sleeve are hexagonal, the number of the small screws is three, and the small screws are distributed in an equidistance and surrounding manner by taking the vertical central line of the mounting seat as a midpoint.
Preferably, the number of the heat dissipation holes is six, and the heat dissipation holes are distributed in an equidistance and surrounding manner by taking the vertical center line of the bottom plate as a midpoint.
Preferably, the outer surface of the output shaft is provided with a groove, and the size of the groove on the outer surface of the output shaft is matched with the size of the clamping groove.
Preferably, the number of the limiting blocks is four, and the limiting blocks are distributed on two sides of the stator.
Preferably, the size of the inner wall of the stator is larger than the size of the outer wall of the rotor core, and the size of the fan is matched with the size of the rotor core.
The utility model has the advantages that:
1. according to the utility model, the mounting seats are fixedly connected to the two ends of the rotating shaft, the protective jacket is clamped on the surfaces of the mounting seats and fixed by the small screws, the protective jacket at the rear end of the rotating shaft is inserted into the base of the inner wall of the bottom plate, the output shaft fixedly connected with the protective jacket at the front end of the rotating shaft is clamped in the groove on the surface of the cover plate, the service life of the rotating shaft is prolonged by mounting the protective jacket, and the wear resistance of the rotor is improved;
2. according to the utility model, the surface of the protective outer sleeve is subjected to electroplating treatment, and the electroplated layer is made of nickel or chromium, so that the wear resistance of the protective outer sleeve is improved, when the protective outer sleeve is worn after the device is used for a long time and needs to be replaced, the shell main body is removed through the bolts to remove the bottom plate and the cover plate, and the protective outer sleeve is replaced through removing the small screws, so that the protective outer sleeve is convenient to replace, the service life of the device is prolonged, and the wear resistance of the device is further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a main structure of a housing according to the present utility model;
FIG. 2 is a schematic diagram of a cover plate structure according to the present utility model;
FIG. 3 is a schematic view of a protection device according to the present utility model;
fig. 4 is a schematic structural view of a rotor core according to the present utility model.
In the figure: 1. a housing main body; 2. a bottom plate; 3. a cover plate; 4. a bolt; 5. a heat radiation hole; 6. a clamping groove; 7. a base; 8. a protection device; 801. a mounting base; 802. a protective jacket; 803. a small screw; 9. a rotating shaft; 10. a rotor core; 11. a stator; 12. a limiting block; 13. a fan; 14. an output shaft; 15. and an output terminal.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a wear-resistant rotor of an electric motor and an assembly thereof, comprising a housing body 1; the rear end of the shell main body 1 is provided with a bottom plate 2, the front end of the shell main body 1 is provided with a cover plate 3, the surface of the cover plate 3 is provided with a bolt 4, the surface of the cover plate 3 is provided with a heat dissipation hole 5, the top surface of the cover plate 3 is close to the inner side, a clamping groove 6 is formed in the position, close to the inner side, of the cover plate 3, the inner wall of the bottom plate 2 is provided with a base 7, the inner wall of the base 7 is rotatably provided with a protection device 8, one side of the protection device 8 is connected with a rotating shaft 9, the outer wall of the rotating shaft 9 is clamped with a rotor core 10, the inner wall of the shell main body 1 is provided with a limiting block 12, the inner part of the limiting block 12 is slidably provided with a stator 11, the surface of the protection device 8 is clamped with a fan 13, the other side of the protection device 8 is connected with an output shaft 14, and the front end of the output shaft 14 is in threaded connection with an output end 15;
when in use, the utility model has the effect of increasing the wear resistance and the service life of the device.
Further, the protection device 8 comprises a mounting seat 801, a protection outer sleeve 802 is clamped on the surface of the mounting seat 801, and a small screw 803 is arranged on the surface of the protection outer sleeve 802;
in operation, the protection device 8 has the effect of increasing the service life of the rotating shaft 9 and the wear resistance of the rotor.
Further, the shape of the surface of the mounting seat 801 and the shape of the inner wall of the protective outer sleeve 802 are hexagonal, the number of the small screws 803 is three, and the small screws 803 are distributed in an equidistance and surrounding manner by taking the vertical center line of the mounting seat 801 as a midpoint;
in operation, the arrangement of the screws 803 increases the stability of the protection device 8 in operation.
Further, the number of the radiating holes 5 is six, and the radiating holes 5 are equidistantly and circumferentially distributed by taking the vertical central line of the bottom plate 2 as a midpoint;
when in work, the device is convenient for removing heat generated during work.
Further, the outer surface of the output shaft 14 is provided with a groove, and the size of the groove on the outer surface of the output shaft 14 is matched with the size of the clamping groove 6;
in operation, the rotating shaft 9 is conveniently fixed through the design of the grooves and the clamping grooves 6 on the outer surface of the output shaft 14.
Further, the number of the limiting blocks 12 is four, and the limiting blocks 12 are distributed on two sides of the stator 11;
in operation, the stator 11 is conveniently installed through the installation position setting of the limiting block 12.
Further, the size of the inner wall of the stator 11 is larger than the size of the outer wall of the rotor core 10, and the size of the fan 13 is matched with the size of the rotor core 10;
in operation, the heat dissipation effect of the device is increased by the arrangement that the size of the fan 13 is matched with the size of the rotor core 10.
Working principle: the two ends of the rotating shaft 9 are fixedly connected with mounting seats 801, the protective outer sleeve 802 is clamped on the surface of the mounting seats 801 and is fixed through small screws 803, the protective outer sleeve 802 at the rear end of the rotating shaft 9 is inserted into the base 7 on the inner wall of the bottom plate 2, the output shaft 14 fixedly connected with the protective outer sleeve 802 at the front end of the rotating shaft 9 is clamped in a groove on the surface of the cover plate 3, the service life of the rotating shaft 9 is prolonged by installing the protective outer sleeve 802, the external power supply starting device is used for working, the surface of the protective outer sleeve 802 is subjected to electroplating treatment, the electroplated layer material is nickel or chromium to improve the wear resistance of the protective outer sleeve 802, when the protective outer sleeve 802 is worn after the device is used for a long time and needs to be replaced, the bottom plate 2 and the cover plate 3 are removed through bolts 4, and the protective outer sleeve 802 is replaced through the small screws 803.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a wear-resisting rotor of motor and subassembly thereof which characterized in that: comprises a housing body (1); the novel heat radiation device is characterized in that the bottom plate (2) is arranged at the rear end of the shell main body (1), the cover plate (3) is arranged at the front end of the shell main body (1), the bolts (4) are arranged on the surface of the cover plate (3), the heat radiation holes (5) are formed in the surface of the cover plate (3), the clamping grooves (6) are formed in the top surface of the cover plate (3) close to the inner side, the base (7) is arranged on the inner wall of the bottom plate (2), the protection device (8) is rotatably arranged on the inner wall of the base (7), the rotating shaft (9) is connected to one side of the protection device (8), the rotor core (10) is clamped on the outer wall of the rotating shaft (9), the limiting block (12) is arranged on the inner wall of the shell main body (1), the stator (11) is slidably arranged in the limiting block, the fan (13) is clamped on the surface of the protection device (8), the other side of the protection device (8) is connected with the output shaft (14), and the output end (15) is connected to the front end of the output shaft (14) in a threaded mode.
2. A wear resistant rotor for an electric machine and its assembly in accordance with claim 1, wherein: the protection device (8) comprises a mounting seat (801), a protection jacket (802) is clamped on the surface of the mounting seat (801), and a small screw (803) is arranged on the surface of the protection jacket (802).
3. A wear rotor for an electric machine and its assembly according to claim 2, wherein: the shape of the surface of the mounting seat (801) and the shape of the inner wall of the protective jacket (802) are hexagonal, the number of the small screws (803) is three, and the small screws (803) are distributed in an equidistance and surrounding manner by taking the vertical central line of the mounting seat (801) as the midpoint.
4. A wear resistant rotor for an electric machine and its assembly in accordance with claim 1, wherein: the number of the radiating holes (5) is six, and the radiating holes (5) are equidistantly distributed around the vertical central line of the bottom plate (2) serving as a midpoint.
5. A wear resistant rotor for an electric machine and its assembly in accordance with claim 1, wherein: the outer surface of the output shaft (14) is provided with a groove, and the size of the groove on the outer surface of the output shaft (14) is matched with the size of the clamping groove (6).
6. A wear resistant rotor for an electric machine and its assembly in accordance with claim 1, wherein: the number of the limiting blocks (12) is four, and the limiting blocks (12) are distributed on two sides of the stator (11).
7. A wear resistant rotor for an electric machine and its assembly in accordance with claim 1, wherein: the size of the inner wall of the stator (11) is larger than that of the outer wall of the rotor core (10), and the size of the fan (13) is matched with that of the rotor core (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299682.8U CN220754443U (en) | 2023-08-25 | 2023-08-25 | Wear-resistant rotor of motor and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299682.8U CN220754443U (en) | 2023-08-25 | 2023-08-25 | Wear-resistant rotor of motor and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754443U true CN220754443U (en) | 2024-04-09 |
Family
ID=90553731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322299682.8U Active CN220754443U (en) | 2023-08-25 | 2023-08-25 | Wear-resistant rotor of motor and assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754443U (en) |
-
2023
- 2023-08-25 CN CN202322299682.8U patent/CN220754443U/en active Active
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| GR01 | Patent grant |