CN211405815U - Rotor entering tool structure of permanent magnet roller stator - Google Patents
Rotor entering tool structure of permanent magnet roller stator Download PDFInfo
- Publication number
- CN211405815U CN211405815U CN202020219938.3U CN202020219938U CN211405815U CN 211405815 U CN211405815 U CN 211405815U CN 202020219938 U CN202020219938 U CN 202020219938U CN 211405815 U CN211405815 U CN 211405815U
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- permanent magnet
- stator
- rotor
- magnet drum
- structure according
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Abstract
The utility model discloses a rotor entering tool structure of a permanent magnet drum stator, which comprises a hollow tube (1) which is detachably sleeved on a permanent magnet drum stator shaft component; the rib plates (2) are sleeved on the peripheral surface of one end of the hollow pipe (1); the sleeve (3) is coaxial with the hollow pipe (1) and is fixedly sleeved with the rib plate (2); and the guide strips (4) and the rib plates (2) are correspondingly embedded on the peripheral surface of the sleeve (3) one by one. The tool structure is used for installing the inner stator in the outer rotor steel cylinder in a centering way; the tool structure can be disassembled after the installation is finished. The periphery of the tool sleeve is provided with the non-magnetic conductive aluminum conducting bar, so that the tool sleeve has good guiding effect and protection effect, and the stator assembly can smoothly enter the rotor assembly.
Description
Technical Field
The utility model relates to an external rotor electric machine frock technical field specifically is a rotor frock structure is gone into to permanent magnetism cylinder stator.
Background
The outer rotor permanent magnet roller brings about breakthrough simplification in structure, but brings about a plurality of difficulties in the assembly process. Because installed the permanent magnet on the rotor, lead to rotor subassembly to possess very strong magnetism, rotor subassembly and stator module attract each other when causing the installation, lead to stator module to shift, collide with stator coil and permanent magnet, cause stator coil insulation to damage, the cracked quality hidden danger scheduling problem of magnet steel.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a rotor frock structure is gone into to permanent magnetism cylinder stator, include:
the hollow pipe 1 is detachably sleeved on the permanent magnet roller stator shaft assembly and used for mounting the inner stator in the outer rotor steel cylinder; the tool structure can be disassembled after the installation is finished.
The rib plates 2 are sleeved on the peripheral surface of one end of the hollow pipe 1;
the sleeve 3 is coaxial with the hollow pipe 1 and is fixedly sleeved with the rib plate 2;
and the guide strips 4 are correspondingly embedded on the outer peripheral surface of the sleeve 3 with the rib plates 2 one by one.
Preferably, the conducting bar 4 is non-magnetic, the conducting bar 4 is made of an aluminum conducting bar made of an aluminum tool sleeve, and the non-magnetic aluminum conducting bar is arranged on the periphery of the aluminum tool sleeve and has a good guiding effect and a good protection effect, so that the stator assembly can smoothly enter the rotor assembly.
Preferably, the rib plates 2 are uniformly distributed on the peripheral surface of one end of the hollow pipe 1.
Preferably, a plurality of grooves corresponding to the rib plates 2 are formed in the outer peripheral surface of the sleeve 3.
Preferably, the bar 4 is mounted in the groove.
Preferably, the length direction of the groove is axial.
Preferably, the bottom of the groove is provided with at least one groove threaded hole.
Preferably, the guide bar 4 is provided with a guide bar threaded hole and a screw 5 corresponding to the slot threaded hole.
Preferably, the screw 5 is a socket head cap screw.
The utility model has the advantages that:
the utility model discloses a frock structural mounting is epaxial in stator module for install the interior stator centering in the external rotor steel cylinder, the aluminium conducting bar of non-magnetic conductivity is equipped with to frock sleeve periphery, has good guide effect and guard action, makes the entering rotor subassembly that stator module can be smooth, can dismantle the frock structure after the installation is accomplished.
Drawings
FIG. 1 is a schematic view of the tool of the present invention;
FIG. 2 is a front view of the tool of the present invention;
FIG. 3 is a side view of the tool of the present invention;
FIG. 4 is a sectional view of the A-A surface of the tool of the present invention;
fig. 5 is a diagram of the installation position of the conducting bar of the present invention.
In the drawings: the seamless steel pipe comprises a seamless steel pipe 1, a rib plate 2, a sleeve 3, an aluminum guide strip 4 and an inner hexagon screw 5
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While specific embodiments of the invention are shown in the drawings, it will be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, various names may be used to refer to a component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The following description is of the preferred embodiment of the invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the invention. The protection scope of the present invention is subject to the limitations defined by the appended claims.
The embodiment provides a permanent magnet roller stator goes into rotor frock structure, as the frock structure sketch map shown in fig. 1, includes:
the hollow pipe 1 is detachably sleeved on the permanent magnet roller stator shaft assembly;
the sleeve 3 is coaxial with the hollow pipe 1 and is fixedly sleeved with the rib plate 2;
and the aluminum guide bars 4 are embedded on the outer peripheral surface of the sleeve 3 in a one-to-one correspondence manner with the rib plates 2.
The aluminum conducting bars 4 are not magnetic conducting, have good guiding effect and protecting effect, and enable the stator assembly to smoothly enter the rotor assembly.
In the preferable embodiment of the tool structure for the permanent magnet roller stator to enter the rotor, a plurality of rectangular grooves corresponding to the rib plates 2 are arranged on the outer peripheral surface of the sleeve 3, and the length direction of each groove is in the axial direction. The bottom of the groove is provided with two groove threaded holes.
FIG. 5 is a schematic view showing the installation position of the aluminum busbar, in which the aluminum busbar 4 is divided into two parts, and one part is installed in the groove and is matched with the groove in shape; and part of the guide strip is exposed outside the groove, as shown in the side views of the tooling shown in the figures 1 and 3, at least one side surface of the guide strip outside the groove is an inclined surface, so that the guide strip is conveniently placed in an end opening of an outer rotor steel barrel and is not easy to collide. Fig. 4 is a sectional view of the tool on the surface a-a, and a guide bar threaded hole and an inner hexagon screw 5 corresponding to the groove threaded hole are arranged on the guide bar 4.
The shaft end of the stator shaft assembly is sleeved into the hollow pipe 1 of the tooling structure, and can be firmly fixed by bolts and check rings without falling off. And then, hoisting the stator shaft assembly with the tooling structure by using a traveling crane, wherein one end with the tooling faces downwards, is aligned to the outer rotor steel cylinder, and is slowly installed into the outer rotor steel cylinder at a constant speed.
The above-mentioned embodiments are further described in detail for the purpose of the present invention, and it should be understood that although the present invention is described in terms of implementation, the above-mentioned embodiments are exemplary and not intended to limit the scope of the present invention, and any changes, modifications, substitutions and variations of the above-mentioned embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a rotor frock structure is gone into to permanent magnetism cylinder stator which characterized in that: comprises that
The hollow pipe (1) is detachably sleeved on the permanent magnet roller stator shaft assembly;
the rib plates (2) are sleeved on the peripheral surface of one end of the hollow pipe (1);
the sleeve (3) is coaxial with the hollow pipe (1) and is fixedly sleeved with the rib plate (2);
and the guide strips (4) and the rib plates (2) are correspondingly embedded on the peripheral surface of the sleeve (3) one by one.
2. The permanent magnet drum stator in-rotor tooling structure according to claim 1, characterized in that: the conducting bar (4) is not magnetic conducting.
3. The permanent magnet drum stator in-rotor tooling structure according to claim 1, characterized in that: the material of the conducting bar (4) is selected from aluminum.
4. The permanent magnet drum stator in-rotor tooling structure according to claim 1, characterized in that: the rib plates (2) are uniformly distributed on the peripheral surface of one end of the hollow pipe (1).
5. The permanent magnet drum stator in-rotor tooling structure according to claim 1, characterized in that: and a plurality of grooves corresponding to the rib plates (2) are formed in the outer peripheral surface of the sleeve (3).
6. The permanent magnet drum stator in-rotor tooling structure according to claim 5, characterized in that: the conducting bar (4) is arranged in the groove.
7. The permanent magnet drum stator in-rotor tooling structure according to claim 5, characterized in that: the length direction of the groove is axial.
8. The permanent magnet drum stator in-rotor tooling structure according to claim 6, characterized in that: the bottom of the groove is provided with at least one groove threaded hole.
9. The permanent magnet drum stator in-rotor tooling structure according to claim 8, characterized in that: and the guide bar (4) is provided with a guide bar threaded hole and a screw (5) corresponding to the groove threaded hole.
10. The permanent magnet drum stator in-rotor tooling structure according to claim 9, characterized in that: the screw (5) is a socket head cap screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020219938.3U CN211405815U (en) | 2020-02-27 | 2020-02-27 | Rotor entering tool structure of permanent magnet roller stator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020219938.3U CN211405815U (en) | 2020-02-27 | 2020-02-27 | Rotor entering tool structure of permanent magnet roller stator |
Publications (1)
Publication Number | Publication Date |
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CN211405815U true CN211405815U (en) | 2020-09-01 |
Family
ID=72213389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020219938.3U Active CN211405815U (en) | 2020-02-27 | 2020-02-27 | Rotor entering tool structure of permanent magnet roller stator |
Country Status (1)
Country | Link |
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CN (1) | CN211405815U (en) |
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2020
- 2020-02-27 CN CN202020219938.3U patent/CN211405815U/en active Active
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