CN219938045U - Hollow motor mounting and fastening structure - Google Patents
Hollow motor mounting and fastening structure Download PDFInfo
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- CN219938045U CN219938045U CN202321636529.3U CN202321636529U CN219938045U CN 219938045 U CN219938045 U CN 219938045U CN 202321636529 U CN202321636529 U CN 202321636529U CN 219938045 U CN219938045 U CN 219938045U
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- motor
- motor stator
- fastening structure
- disc mounting
- hollow
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- 238000004804 winding Methods 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a hollow motor mounting and fastening structure, which relates to the field of hollow shaft motors and comprises a motor stator and a disc mounting piece; the middle part of the disc mounting piece is provided with an assembly hole, the outer side of the right end of the motor stator is provided with a stepped groove, and the assembly hole of the disc mounting piece is sleeved in the stepped groove; the motor stator adopts a hollow shaft, and the assembly hole is fixedly arranged at the right end of the motor stator in a riveting way; the disc mounting plate is provided with a plurality of riveting holes in a forming mode, the riveting holes are arranged in a mutually circular array mode, and the disc mounting plate is also provided with screw holes in a forming mode; the end part of the motor stator can be riveted with the assembly hole on the disc mounting plate, so that the disc mounting plate can be stably assembled on the motor stator, stable mounting of the motor stator is ensured, and compared with a traditional mode of using a nut to be matched with external threads, the motor stator has the characteristic of higher stability, and the requirement of long-time working of a motor can be met.
Description
Technical Field
The utility model relates to the field of hollow shaft motors, in particular to a hollow motor installation fastening structure.
Background
The hollow shaft motor is mainly technically characterized in that: the motor shaft is a hollow metal pipe, the hollow shaft motor has wide application fields, and is used as a water pump, a ventilation device, a supercharging device, a small hydraulic generator, a propeller and the like, and the hollow shaft motor is as small as a four-shaft aircraft motor, and has the advantages that: the volume, the weight and the noise are reduced, the integrated multipurpose is realized, the cost is reduced, the manufacture is simple, and the use is convenient; hollow shaft motors typically drive other components for rotational movement by keyed mounting.
The existing hollow shaft motor takes a hollow shaft of the motor as a stator, takes a shell of the motor as a rotor, and is generally installed by arranging external threads at two ends of the stator and carrying out screw locking through external thread matched nuts at two ends.
When the hollow shaft motor is used for a fan, the fan blade is generally fixedly arranged on the shell of the motor, and the hollow shaft motor needs to be operated for a long time because the fan needs to be started for a long time, so that the inside stator is easy to loosen, the service life of the fan is further influenced, and certain potential safety hazards are provided.
Disclosure of Invention
The utility model provides a technical scheme capable of solving the problems in order to overcome the defects of the prior art.
The hollow motor mounting and fastening structure comprises a motor stator and a disc mounting piece;
the middle part of the disc mounting piece is provided with an assembly hole, the outer side of the right end of the motor stator is provided with a stepped groove, and the assembly hole of the disc mounting piece is sleeved in the stepped groove;
the motor stator adopts a hollow shaft, and the assembly hole is fixedly arranged at the right end of the motor stator in a riveting way;
the disc mounting piece is provided with a plurality of riveting holes in a forming mode, a plurality of riveting holes are arranged in a mutually circular array mode, and the disc mounting piece is also provided with screw holes in a forming mode.
As a further scheme of the utility model: the motor is characterized in that a motor shell cover is arranged between the motor stator and the disc mounting piece, a round hole is formed in the middle of the motor shell cover, a bearing groove is formed in the inner side of the round hole, a rolling bearing is mounted in the bearing groove in a clearance fit mode, and the inner diameter of the rolling bearing is sleeved and mounted on the motor stator.
As a further scheme of the utility model: the motor is characterized in that a bearing installation position is formed on the outer side of the motor stator, the inner diameter of the rolling bearing is sleeved and installed on the bearing installation position, a spring washer is installed between the rolling bearing and the bearing groove in an abutting mode, and the spring washer presses the rolling bearing at the bearing installation position.
As a further scheme of the utility model: the motor casing is covered with a motor casing fixedly mounted, the motor stator is mounted in the motor casing in a rotating fit manner, and a threaded mounting position is formed in the outer side of the left end of the motor casing.
As a further scheme of the utility model: the assembly hole is internally provided with an annular reinforcing edge, and the stepped groove is installed in the annular reinforcing edge in a clearance fit manner.
As a further scheme of the utility model: the inner side of the annular reinforcing edge is provided with a key groove in a forming mode, a flat key is fixedly installed in the stepped groove, and the top end of the flat key is installed in the key groove in a clearance fit mode.
As a further scheme of the utility model: the inner side of the annular reinforcing edge is provided with a first anti-slip surface, and the outer side of the stepped groove is provided with a second anti-slip surface.
As a further scheme of the utility model: the motor is characterized in that a winding bracket is closely arranged on the outer side of the motor stator, a plurality of copper wire windings are wound in the winding bracket, and the copper wire windings are arranged in a mutually circular array.
As a further scheme of the utility model: the outer side of the motor stator is provided with a third anti-slip surface in a forming mode, and the winding bracket is arranged on the motor stator in a tight fit mode through the third anti-slip surface.
As a further scheme of the utility model: and an external thread is formed on the outer side of the left end of the motor stator.
Compared with the prior art, the utility model has the beneficial effects that:
1. the motor stator is of a hollow shaft structure, the end part of the motor stator can be riveted with the assembly hole on the disc mounting sheet, so that the disc mounting sheet is stably assembled on the motor stator, and then the disc mounting sheet is mounted on a corresponding bracket;
2. still be provided with riveting hole and screw hole on the disc mounting piece, fix through a plurality of riveting holes and screw hole, ensure the stable installation of disc mounting piece, realize the stable assembly to motor stator through multiple fixed knot constructs, guarantee that the motor can not break down when high-speed operation.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an explosive structure of the present utility model;
fig. 2 is a schematic structural view of a motor stator and a disk mounting plate.
The figure shows: 1. a motor stator; 2. a disk mounting piece; 3. a fitting hole; 4. a stepped groove; 5. riveting holes; 6. screw holes; 7. a motor shell cover; 8. a round hole; 9. a bearing groove; 10. a rolling bearing; 11. bearing installation position; 12. a spring washer; 13. an annular reinforcing edge; 14. a key slot; 15. a flat key; 16. a first slip-resistant surface; 17. a second anti-slip surface; 18. a winding support; 19. copper wire windings; 20. a third cleat surface; 21. an external thread; 22. a motor housing; 23. and a thread installation position.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-2, the hollow motor mounting fastening structure of the present utility model comprises a motor stator 1 and a disk mounting plate 2;
the middle part of the disc mounting piece 2 is provided with an assembly hole 3, the outer side of the right end of the motor stator 1 is provided with a stepped groove 4, and the assembly hole 3 of the disc mounting piece 2 is sleeved in the stepped groove 4;
the motor stator 1 adopts a hollow shaft, and the assembly hole 3 is fixedly arranged at the right end of the motor stator 1 in a riveting manner;
a plurality of riveting holes 5 are formed in the disc mounting sheet 2, the riveting holes 5 are arranged in a mutually circular array, and screw holes 6 are formed in the disc mounting sheet 2;
the principle is as follows: the motor stator 1 is of a hollow shaft structure, the end part of the motor stator 1 can be mutually riveted with the assembly hole 3 on the disc mounting piece 2, so that the disc mounting piece 2 is stably assembled on the motor stator 1, and then the disc mounting piece 2 is mounted on a corresponding bracket; still be provided with on the disc mounting piece 2 rivet hole 5 with screw hole 6, through a plurality of rivet hole 5 with screw hole 6 fixes, ensures the stable installation of disc mounting piece 2 realizes through multiple fixed knot constructs to motor stator 1's stable assembly guarantees that the motor can not break down when high-speed operation.
As a further scheme of the utility model: a motor shell cover 7 is arranged between the motor stator 1 and the disc mounting piece 2, a round hole 8 is formed in the middle of the motor shell cover 7, a bearing groove 9 is formed in the inner side of the round hole 8, a rolling bearing 10 is mounted in the bearing groove 9 in a clearance fit manner, and the inner diameter of the rolling bearing 10 is sleeved on the motor stator 1; so that the running fit of the motor stator 1 in the motor is more stable.
As a further scheme of the utility model: a bearing mounting position 11 is formed on the outer side of the motor stator 1, the inner diameter of the rolling bearing 10 is sleeved on the bearing mounting position 11, a spring washer 12 is arranged between the rolling bearing 10 and the bearing groove 9 in an abutting mode, and the spring washer 12 presses the rolling bearing 10 at the bearing mounting position 11; the spring washers 12 can provide elastic limit for the rolling bearing 10, so that the motor stator 1 can be assembled more stably.
As a further scheme of the utility model: a motor shell 22 is fixedly arranged on the motor shell cover 7, the motor stator 1 is arranged in the motor shell 22 in a rotating fit manner, and a thread installation position 23 is formed on the outer side of the left end of the motor shell 22; when the fan is matched with the electric fan, the fan blade of the electric fan can be mounted on the threaded mounting position 23, so that the fan is convenient to use in practice.
As a further scheme of the utility model: an annular reinforcing edge 13 is formed in the assembly hole 3, and the stepped groove 4 is installed in the annular reinforcing edge 13 in a clearance fit manner; the annular reinforcing edge 13 can enhance the strength of the assembly hole 3, and ensure stable fit between the disc mounting plate 2 and the motor stator 1.
As a further scheme of the utility model: a key groove 14 is formed in the inner side of the annular reinforcing edge 13, a flat key 15 is fixedly arranged in the stepped groove 4, and the top end of the flat key 15 is arranged in the key groove 14 in a clearance fit manner; the motor stator 1 and the disc mounting piece 2 can be mutually connected and assembled in a key way, so that the motor stator 1 and the disc mounting piece 2 cannot rotate relatively.
As a further scheme of the utility model: the inner side of the annular reinforcing edge 13 is provided with a first anti-slip surface 16, and the outer side of the stepped groove 4 is provided with a second anti-slip surface 17; the provision of the first and second anti-slip surfaces 16 and 17 can enhance friction, so that the assembly between the motor stator 1 and the disk mounting plate 2 is more stable.
As a further scheme of the utility model: a winding bracket 18 is closely arranged on the outer side of the motor stator 1, a plurality of copper wire windings 19 are wound in the winding bracket 18, and the copper wire windings 19 are arranged in a mutually circular array; when a plurality of copper wire windings 19 are powered, the motor stator 1 can be driven to rotate along with a magnetic field, and the copper wire windings 19 arranged in a circular array can ensure the rotation stability of the motor stator 1.
As a further scheme of the utility model: a third anti-slip surface 20 is formed on the outer side of the motor stator 1, and the winding bracket 18 is tightly mounted on the motor stator 1 through the third anti-slip surface 20; friction is enhanced by the third anti-slip surface 20, which makes the mounting of the winding bracket 18 on the motor stator 1 more stable.
As a further scheme of the utility model: an external thread 21 is formed on the outer side of the left end of the motor stator 1; the left end of the motor stator 1 can be locked by being matched with the external thread 21 by using a traditional nut, so that the motor stator 1 can be conveniently installed and positioned.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.
Claims (10)
1. Hollow motor installs fastening structure, its characterized in that: comprises a motor stator and a disc mounting piece;
the middle part of the disc mounting piece is provided with an assembly hole, the outer side of the right end of the motor stator is provided with a stepped groove, and the assembly hole of the disc mounting piece is sleeved in the stepped groove;
the motor stator adopts a hollow shaft, and the assembly hole is fixedly arranged at the right end of the motor stator in a riveting way;
the disc mounting piece is provided with a plurality of riveting holes in a forming mode, a plurality of riveting holes are arranged in a mutually circular array mode, and the disc mounting piece is also provided with screw holes in a forming mode.
2. The hollow motor mounting fastening structure according to claim 1, wherein: the motor is characterized in that a motor shell cover is arranged between the motor stator and the disc mounting piece, a round hole is formed in the middle of the motor shell cover, a bearing groove is formed in the inner side of the round hole, a rolling bearing is mounted in the bearing groove in a clearance fit mode, and the inner diameter of the rolling bearing is sleeved and mounted on the motor stator.
3. The hollow motor mounting fastening structure according to claim 2, wherein: the motor is characterized in that a bearing installation position is formed on the outer side of the motor stator, the inner diameter of the rolling bearing is sleeved and installed on the bearing installation position, a spring washer is installed between the rolling bearing and the bearing groove in an abutting mode, and the spring washer presses the rolling bearing at the bearing installation position.
4. The hollow motor mounting fastening structure according to claim 2, wherein: the motor casing is covered with a motor casing fixedly mounted, the motor stator is mounted in the motor casing in a rotating fit manner, and a threaded mounting position is formed in the outer side of the left end of the motor casing.
5. The hollow motor mounting fastening structure according to claim 1, wherein: the assembly hole is internally provided with an annular reinforcing edge, and the stepped groove is installed in the annular reinforcing edge in a clearance fit manner.
6. The hollow motor mounting fastening structure according to claim 5, wherein: the inner side of the annular reinforcing edge is provided with a key groove in a forming mode, a flat key is fixedly installed in the stepped groove, and the top end of the flat key is installed in the key groove in a clearance fit mode.
7. The hollow motor mounting fastening structure according to claim 5, wherein: the inner side of the annular reinforcing edge is provided with a first anti-slip surface, and the outer side of the stepped groove is provided with a second anti-slip surface.
8. The hollow motor mounting fastening structure according to claim 1, wherein: the motor is characterized in that a winding bracket is closely arranged on the outer side of the motor stator, a plurality of copper wire windings are wound in the winding bracket, and the copper wire windings are arranged in a mutually circular array.
9. The hollow motor mounting fastening structure according to claim 8, wherein: the outer side of the motor stator is provided with a third anti-slip surface in a forming mode, and the winding bracket is arranged on the motor stator in a tight fit mode through the third anti-slip surface.
10. The hollow motor mounting fastening structure according to claim 1, wherein: and an external thread is formed on the outer side of the left end of the motor stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636529.3U CN219938045U (en) | 2023-06-27 | 2023-06-27 | Hollow motor mounting and fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636529.3U CN219938045U (en) | 2023-06-27 | 2023-06-27 | Hollow motor mounting and fastening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938045U true CN219938045U (en) | 2023-10-31 |
Family
ID=88501072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321636529.3U Active CN219938045U (en) | 2023-06-27 | 2023-06-27 | Hollow motor mounting and fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938045U (en) |
-
2023
- 2023-06-27 CN CN202321636529.3U patent/CN219938045U/en active Active
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