CN220828444U - Tensioning structure of axial motor - Google Patents
Tensioning structure of axial motor Download PDFInfo
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- CN220828444U CN220828444U CN202322828386.2U CN202322828386U CN220828444U CN 220828444 U CN220828444 U CN 220828444U CN 202322828386 U CN202322828386 U CN 202322828386U CN 220828444 U CN220828444 U CN 220828444U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000010276 construction Methods 0.000 claims 4
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing 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 technical field of motors, and particularly relates to an axial motor tensioning structure, which comprises the following components: the device comprises a shell, a stator group fixedly connected with the shell and a rotor group rotatably arranged in the stator, wherein a shaft sleeve is fixedly connected to the rotor group, and is sleeved on a transmission shaft, and a tensioning sleeve is further arranged between the transmission shaft and the shaft sleeve so as to realize transmission connection between the shaft sleeve and the transmission shaft; the shaft sleeve is connected with the transmission shaft through the tensioning sleeve, after the tensioning sleeve is tensioned, a gap does not exist between the rotor set and the shaft sleeve, and the transmission shaft can transmit kinetic energy to the rotor set to enable the rotor set to stably rotate, so that the rotating stability of the rotor set is improved.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to an axial motor tensioning structure.
Background
The axial magnetic flux (disk) motor is mainly used for wind power generation, industrial fans, range-extending motors and the like; the existing axial magnetic flux (disc) motor is connected with a power system or a load in a spline shaft mode, the spline shaft of the axial magnetic flux (disc) motor is used for a generator to run for a long time, potential reliability hazards exist, gaps exist between the spline shaft and the power system or the load, abrasion and abnormal sound and even shaft breakage are easy to occur.
Therefore, it is necessary to provide an axial motor tensioning structure that is tightly and stably connected.
Disclosure of utility model
The utility model aims to provide an axial motor tensioning structure.
In order to solve the technical problems, the utility model provides an axial motor tensioning structure, which comprises: the motor comprises a shell, a stator group fixedly connected with the shell and a rotor group rotatably arranged in the stator, wherein a shaft sleeve is fixedly connected to the rotor group, the shaft sleeve is sleeved on a transmission shaft, and a tensioning sleeve is further arranged between the transmission shaft and the shaft sleeve so that the shaft sleeve is in transmission connection with the transmission shaft.
Further, a mounting groove is formed in the shaft sleeve, and the mounting groove is internally suitable for mounting the tensioning sleeve.
Further, a thrust bearing is fixedly arranged on the shaft sleeve, an inner ring of the thrust bearing is fixedly connected with the shaft sleeve, and an outer ring of the thrust bearing is fixedly connected with the stator group.
Further, the shell comprises an upper end cover and a lower end cover, wherein the upper end cover and the lower end cover are respectively provided with an installation cavity, the two installation cavities are spliced to form a rotation cavity, and the stator group and the rotor group are both positioned in the rotation cavity.
Further, a through hole is formed in the upper end cover, and the transmission shaft penetrates through the through hole and is fixedly connected with the disc.
Further, a fixed groove is formed in the lower end cover, a self-aligning bearing is arranged in the fixed groove, wherein the inner ring of the transmission shaft is fixedly connected with the inner ring of the self-aligning bearing, and the outer ring of the self-aligning bearing is fixedly connected with the fixed groove.
Further, a thrust block is arranged at one end of the fixing groove, which is close to the upper end cover, and the thrust block is abutted with the aligning bearing.
Further, a spring groove is arranged in the thrust block, a spring is arranged in the spring groove, wherein,
One end of the spring abuts against the outer ring of the self-aligning bearing.
Further, the rotor set is fixedly arranged on the shaft sleeve through bolts.
The utility model has the beneficial effects that:
1. The shaft sleeve is connected with the transmission shaft through the tensioning sleeve, after the tensioning sleeve is tensioned, a gap does not exist between the rotor set and the shaft sleeve, and the transmission shaft can transmit kinetic energy to the rotor set to enable the rotor set to stably rotate, so that the rotating stability of the rotor set is improved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the axial motor tensioning structure of the present utility model;
FIG. 2 is a schematic view of the structure of the drive shaft, sleeve and tensioning sleeve of the present utility model;
Fig. 3 is a cross-sectional view of the tension structure of the axial motor of the present utility model.
In the figure:
100. The device comprises a shell, 110, an upper end cover, 111, a through hole, 120, a lower end cover, 121, a fixed groove, 122, a self-aligning bearing, 123, a thrust block, 124, a spring, 125, a spring groove, 130, a disc, 140 and a rotating cavity;
200. A stator group;
300. Rotor set, 310, drive shaft;
400. A shaft sleeve 410, a mounting groove 420 and a thrust bearing;
500. And (5) tensioning the sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are 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.
Example 1
As shown in fig. 1, the present utility model provides an axial motor tensioning structure, including: the motor comprises a shell 100, a stator group 200 fixedly connected with the shell 100 and a rotor group 300 rotatably arranged in the stator, wherein a shaft sleeve 400 is fixedly connected to the rotor group 300, the shaft sleeve 400 is sleeved on a transmission shaft 310, and a tensioning sleeve 500 is further arranged between the transmission shaft 310 and the shaft sleeve 400 so as to realize transmission connection between the shaft sleeve 400 and the transmission shaft 310; the transmission shaft 310 is connected with a power source for rotation, the rotor set 300 is fixed on the shaft sleeve 400, a gap exists between the shaft sleeve 400 and the transmission shaft 310, the rotor set 300 of the motor cannot be driven to rotate, then the shaft sleeve 400 is connected with the transmission shaft 310 through the tensioning sleeve 500, after the tensioning sleeve 500 is tensioned, the transmission shaft 310 can transmit kinetic energy to the rotor set 300, so that the rotor set 300 can stably rotate, and the rotation stability of the rotor set 300 is improved.
The shaft sleeve 400 is provided with a mounting groove 410, wherein the mounting groove 410 is suitable for mounting the tension sleeve 500; the mounting groove 410 is adapted to the tension sleeve 500, so that the tension sleeve 500 can be stably mounted, and a stable working environment is provided for tensioning the tension sleeve 500.
A thrust bearing 420 is fixedly arranged on the shaft sleeve 400, an inner ring of the thrust bearing 420 is fixedly connected with the shaft sleeve 400, and an outer ring of the thrust bearing 420 is fixedly connected with the stator set 200; the shaft sleeve 400 rotates to drive the inner ring of the thrust bearing 420 to rotate, and the thrust bearing 420 plays a role in balancing the axial force of the rotor set 300 and the positioning of the transmission shaft 310, so as to ensure the fixing of the axial position between the rotor set 300 and the stator set 200.
The casing 100 includes an upper end cover 110 and a lower end cover 120, wherein the upper end cover 110 and the lower end cover 120 are provided with mounting cavities, and the two mounting cavities are spliced to form a rotating cavity 140, and the stator set 200 and the rotor set 300 are both positioned in the rotating cavity 140; the rotating cavity is adapted to the dimensions of the stator assembly 200 and the rotor assembly 300, so that the stator assembly 200 and the rotor assembly 300 can be stably erected; the rotor set 300 smoothly rotates in the rotation chamber 140.
The upper end cover 110 is provided with a through hole 111, and the transmission shaft 310 passes through the through hole 111 and is fixedly connected with the disk 150; the disc 150 is connected with a power source to rotate so as to drive the transmission shaft 310 to rotate; the through hole 111 is sized to fit the drive shaft 310, so that the drive shaft 310 can rotate smoothly.
The lower end cover 120 is provided with a fixing groove 121, a self-aligning bearing 122 is installed in the fixing groove 121, wherein an inner ring of the transmission shaft 310 is fixedly connected with an inner ring of the self-aligning bearing 122, and an outer ring of the self-aligning bearing 122 is fixedly connected with the fixing groove 121; the fixing groove 121 can be firmly fixed with the outer ring of the self-aligning bearing 122, the inner ring of the self-aligning bearing 122 is driven to rotate when the transmission shaft 310 rotates, the self-aligning bearing 122 has good self-aligning performance, and the error of the coaxiality of the transmission shaft 310 can be compensated, so that the transmission shaft 310 can rotate more stably.
A thrust block 123 is arranged at one end of the fixing groove 121 near the upper end cover 110, and the thrust block 123 is abutted against the aligning bearing 122; the thrust block 123 prevents axial movement of the self-aligning bearing 122, thereby maintaining proper operation of the self-aligning bearing 122.
A spring groove 125 is formed in the thrust block 123, and a spring 124 is installed in the spring groove 125, wherein one end of the spring 124 abuts against the outer ring of the aligning bearing 122; the spring 124 always abuts against the outer ring of the self-aligning bearing 122, so that the self-aligning bearing 122 is well supported, and the self-aligning bearing 122 is prevented from moving axially.
The rotor set 300 is fixedly arranged on the shaft sleeve 400 through bolts, and the mode of the bolts can enable the shaft sleeve 400 to rotate so as to stably drive the rotor set 300 to rotate, so that the transmission efficiency of the shaft sleeve 400 is improved.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the application is the prior art, and the application does not relate to any improvement on the software program.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
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 structures or elements to be 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 several embodiments provided by the present application, it should be understood that the disclosed systems, structures, and methods may be implemented in other manners. The structural embodiments described above are merely illustrative, for example, the division of the units is merely a logical function division, and there may be another division manner in actual implementation, and for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some communication interfaces, structures or units, which may be in electrical, mechanical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present utility model may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. An axial motor tensioning structure, characterized by comprising:
the motor comprises a shell, a stator group fixedly connected with the shell and a rotor group rotatably arranged in the stator, wherein a shaft sleeve is fixedly connected on the rotor group and sleeved on a transmission shaft, the rotor group is fixedly connected with the motor,
And a tensioning sleeve is further arranged between the transmission shaft and the shaft sleeve, so that the shaft sleeve is in transmission connection with the transmission shaft.
2. An axial motor tensioning construction according to claim 1, wherein,
The shaft sleeve is provided with a mounting groove, wherein,
The mounting groove is internally suitable for mounting the tensioning sleeve.
3. An axial motor tensioning construction according to claim 1, wherein,
The shaft sleeve is also fixedly provided with a thrust bearing, an inner ring of the thrust bearing is fixedly connected with the shaft sleeve, and an outer ring of the thrust bearing is fixedly connected with the stator group.
4. An axial motor tensioning construction according to claim 1, wherein,
The shell comprises an upper end cover and a lower end cover, the upper end cover and the lower end cover are both provided with mounting cavities, the two mounting cavities are spliced to form a rotating cavity, wherein,
The stator group and the rotor group are both positioned in the rotating cavity.
5. An axial motor tensioner as claimed in claim 4, wherein,
And the upper end cover is provided with a through hole, and the transmission shaft penetrates through the through hole and is fixedly connected with the disc.
6. An axial motor tensioner as claimed in claim 5, wherein,
A fixed groove is arranged on the lower end cover, a self-aligning bearing is arranged in the fixed groove,
The inner ring of the transmission shaft is fixedly connected with the inner ring of the self-aligning bearing, and the outer ring of the self-aligning bearing is fixedly connected with the fixing groove.
7. An axial motor tensioner as claimed in claim 6, wherein,
And a thrust block is arranged at one end of the fixing groove, which is close to the upper end cover, and is abutted with the aligning bearing.
8. An axial motor tensioner as claimed in claim 7, wherein,
A spring groove is arranged in the thrust block, a spring is arranged in the spring groove, wherein,
One end of the spring abuts against the outer ring of the self-aligning bearing.
9. An axial motor tensioning construction according to claim 1, wherein,
The rotor set is fixedly arranged on the shaft sleeve through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322828386.2U CN220828444U (en) | 2023-10-22 | 2023-10-22 | Tensioning structure of axial motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322828386.2U CN220828444U (en) | 2023-10-22 | 2023-10-22 | Tensioning structure of axial motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828444U true CN220828444U (en) | 2024-04-23 |
Family
ID=90727781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322828386.2U Active CN220828444U (en) | 2023-10-22 | 2023-10-22 | Tensioning structure of axial motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828444U (en) |
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2023
- 2023-10-22 CN CN202322828386.2U patent/CN220828444U/en active Active
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