CN216642768U - Motor rotor shaft convenient to install - Google Patents
Motor rotor shaft convenient to install Download PDFInfo
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- CN216642768U CN216642768U CN202123288362.XU CN202123288362U CN216642768U CN 216642768 U CN216642768 U CN 216642768U CN 202123288362 U CN202123288362 U CN 202123288362U CN 216642768 U CN216642768 U CN 216642768U
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- rotor shaft
- side wall
- limiting
- groove
- connecting piece
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Abstract
The utility model discloses a rotor shaft of an electric motor, which belongs to the technical field of rotor shafts, and particularly relates to a rotor shaft of an electric motor, which is convenient to install, and comprises a rotor shaft, wherein a connecting piece is detachably arranged at the side end of the rotor shaft, a connecting groove which is attached to the side end of the rotor shaft is arranged on the side wall of the connecting piece, mounting grooves are respectively arranged at the upper side and the lower side of the connecting piece, a mounting plate is detachably arranged at the outer side of each mounting groove, a spring is detachably arranged on the side wall of each mounting plate, a limiting plate is detachably arranged on the side wall of each spring, a limiting block is detachably arranged on the side wall of each limiting plate and positioned in the connecting groove, the rotor shaft can be conveniently butted with the connecting piece through the connecting groove, the limiting block can be conveniently moved through the matching of a pull rod and the limiting plate, so that the rotor shaft can be butted with or separated from the limiting groove on the rotor shaft, the spring can provide the function of elastic support, so that the stable connection can be kept when the limiting block is butted with the limiting groove, the phenomenon of looseness is avoided.
Description
Technical Field
The utility model relates to the technical field of rotor shafts, in particular to a motor rotor shaft convenient to install.
Background
The motor rotor shaft is one of essential elements in the direct current brushless motor, and supports and connects the rotor, the stator, the motor shell, the end cover and other elements of the motor together.
The fixed troublesome poeration of present rotor shaft installation has increased artificial operation volume like this, appears damaging in the dismouting in-process easily moreover, influences the rotation precision of rotor shaft in the use, needs to change, has reduced the holistic life of rotor shaft.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a motor rotor shaft convenient to mount, and aims to solve the problems that the operation for mounting and fixing the rotor shaft in the background technology is troublesome, the manual operation amount is increased, the rotor shaft is easy to damage in the dismounting process, the rotation precision of the rotor shaft is influenced in the using process, the rotor shaft needs to be replaced, and the service life of the whole rotor shaft is shortened.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an easy to assemble's electric motor rotor axle, includes the rotor shaft, the dismantled and assembled connecting piece that is provided with of side of rotor shaft, the lateral wall of connecting piece is provided with the spread groove of laminating with rotor shaft side, both sides all are provided with the mounting groove about the connecting piece, the dismantled and assembled mounting panel that is provided with in the outside of mounting groove, the dismantled and assembled spring that is provided with of lateral wall of mounting panel, the dismantled and assembled limiting plate that is provided with of lateral wall of spring, the lateral wall of limiting plate just is located the dismantled and assembled stopper that is provided with in the inside of spread groove, the spacing groove corresponding with the stopper has been seted up to the lateral wall of rotor shaft, the lateral wall of limiting plate just is located the outside laminating of mounting panel and is provided with the pull rod.
Preferably, the inner wall of the connecting groove is detachably provided with a supporting spring, and the side wall of the supporting spring is fixedly provided with a connecting plate attached to the side wall of the rotor shaft.
Preferably, a screw is detachably arranged between the mounting plate and the side wall of the connecting piece.
Preferably, the outer side wall of the pull rod is provided with a threaded hole.
Preferably, the longitudinal width between the limiting plate and the mounting plate is greater than the longitudinal width of the limiting groove.
Compared with the prior art, the utility model has the beneficial effects that:
the rotor shaft connecting structure is simple in structure, the rotor shaft can be conveniently in butt joint with the connecting piece through the connecting groove, the limiting block can be conveniently moved through the matching of the pull rod and the limiting plate, and therefore the limiting block can be in butt joint with or separated from the limiting groove in the rotor shaft, the spring is arranged to provide an elastic supporting effect, so that the connection stability can be kept when the limiting block is in butt joint with the limiting groove, the loosening phenomenon is avoided, the rotor shaft can be conveniently installed through the mode, meanwhile, the phenomenon that the rotor shaft is damaged in the dismounting process can be avoided, the dismounting safety is improved, and the mounting workload is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a partial cross-sectional view of the elevational structure of FIG. 2;
fig. 4 is an enlarged view of a portion a of fig. 3.
In the figure: the structure comprises a rotor shaft 1, a limiting groove 11, a connecting piece 2, a mounting groove 21, a mounting plate 22, a spring 23, a limiting plate 24, a limiting block 25, a pull rod 26, a threaded hole 27, a connecting groove 3, a supporting spring 31, a connecting plate 32 and a screw 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: an easy-to-mount motor rotor shaft comprises a rotor shaft 1, a connecting piece 2 is detachably arranged at the side end of the rotor shaft 1, the mounting position of the rotor shaft 1 is fixed through the connecting piece 2, a connecting groove 3 attached to the side end of the rotor shaft 1 is arranged on the side wall of the connecting piece 2, butt joint is convenient, mounting grooves 21 are respectively arranged at the upper side and the lower side of the connecting piece 2, a mounting plate 22 is detachably arranged at the outer side of each mounting groove 21, a spring 23 is detachably arranged on the side wall of each mounting plate 22, a limiting plate 24 is detachably arranged on the side wall of each spring 23, a limiting block 25 is detachably arranged on the side wall of each limiting plate 24 and positioned inside the connecting groove 3, a limiting groove 11 corresponding to each limiting block 25 is formed in the side wall of the rotor shaft 1, the connecting position of the rotor shaft 1 can be fixed through the combination of the limiting blocks 25 and the limiting grooves 11, and accordingly the position is kept fixed, the lateral wall of limiting plate 24 just is located the laminating of the outside of mounting panel 22 and is provided with pull rod 26, can make limiting plate 24 drive stopper 25 and remove through pulling pull rod 26, can make things convenient for stopper 25 and spacing groove 11 to separate like this, and the cooperation of spring 23 can provide the effect of elastic support, keeps the stability of butt joint.
Wherein, the dismantled and assembled supporting spring 31 that is provided with of inner wall of spread groove 3, supporting spring 31's lateral wall is fixed be provided with rotor shaft 1 lateral wall laminating connecting plate 32, can apply the elastic force for rotor shaft 1 through supporting spring 31 and connecting plate 32's cooperation, can strengthen the compactness that stopper 25 docked like this, dismantled and assembled being provided with screw 4 between the lateral wall of mounting panel 22 and connecting piece 2, the dismouting of being convenient for, threaded hole 27 is seted up to the lateral wall of pull rod 26, conveniently connects pull rod 26, then stimulates the operation, the longitudinal width between limiting plate 24 and the mounting panel 22 is greater than the longitudinal width of spacing groove 11, guarantees that stopper 25 can shift out spread groove 3.
The working principle is as follows: firstly, the connecting end of the rotor shaft 1 is butted with the connecting groove 3 on the connecting piece 2, then the pull rods 26 on the mounting plates 22 at the two sides of the connecting piece 2 are pulled out, so that the limiting plate 24 in the mounting groove 21 drives the limiting block 25 to move, thereby moving out the connecting groove 3, which facilitates the side end of the rotor shaft 1 to enter the inside of the connecting groove 3, and by going deep, the connecting plate 32 can press the supporting spring 31 to contract, when the position of the limiting groove 11 on the side end of the rotor shaft 1 corresponds to the position of the limiting block 25, the limiting block 25 is restored by the elastic force formed by the compression of the spring 23, so that it can be combined with the limiting groove 11, therefore, the butt joint work of the connecting piece 2 and the rotor shaft 1 can be fixed, the rotor shaft 1 can be installed through the connecting piece 2, the rotor shaft 1 can be pulled out by pulling the pull rod 26 when the rotor shaft needs to be detached, and the butt joint device is simple and convenient.
While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an easy to assemble's electric motor rotor axle, includes rotor shaft (1), its characterized in that: the detachable connecting piece (2) is arranged at the side end of the rotor shaft (1), the connecting groove (3) attached to the side end of the rotor shaft (1) is formed in the side wall of the connecting piece (2), the upper side and the lower side of the connecting piece (2) are provided with the mounting grooves (21), the mounting plate (22) is detachably arranged on the outer side of the mounting grooves (21), the spring (23) is detachably arranged on the side wall of the mounting plate (22), the limiting plate (24) is detachably arranged on the side wall of the spring (23), the limiting block (25) is detachably arranged on the side wall of the limiting plate (24) and located in the connecting groove (3), the limiting groove (11) corresponding to the limiting block (25) is formed in the side wall of the rotor shaft (1), and the pull rod (26) is arranged on the side wall of the limiting plate (24) and located in the outer side of the mounting plate (22).
2. A rotor shaft for an electrical machine that is easy to install, as claimed in claim 1, wherein: the inner wall of the connecting groove (3) is detachably provided with a supporting spring (31), and the side wall of the supporting spring (31) is fixedly provided with a connecting plate (32) attached to the side wall of the rotor shaft (1).
3. A rotor shaft for an electrical machine that is easy to install, as claimed in claim 1, wherein: screws (4) are detachably arranged between the mounting plate (22) and the side wall of the connecting piece (2).
4. A rotor shaft for an electrical machine that is easy to install, as claimed in claim 1, wherein: the outer side wall of the pull rod (26) is provided with a threaded hole (27).
5. A rotor shaft for an electrical machine that is easy to install, as claimed in claim 1, wherein: the longitudinal width between the limiting plate (24) and the mounting plate (22) is larger than that of the limiting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288362.XU CN216642768U (en) | 2021-12-25 | 2021-12-25 | Motor rotor shaft convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288362.XU CN216642768U (en) | 2021-12-25 | 2021-12-25 | Motor rotor shaft convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642768U true CN216642768U (en) | 2022-05-31 |
Family
ID=81744204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123288362.XU Active CN216642768U (en) | 2021-12-25 | 2021-12-25 | Motor rotor shaft convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642768U (en) |
-
2021
- 2021-12-25 CN CN202123288362.XU patent/CN216642768U/en active Active
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