CN212231189U - Motor rotor base with good stability - Google Patents
Motor rotor base with good stability Download PDFInfo
- Publication number
- CN212231189U CN212231189U CN202020900934.1U CN202020900934U CN212231189U CN 212231189 U CN212231189 U CN 212231189U CN 202020900934 U CN202020900934 U CN 202020900934U CN 212231189 U CN212231189 U CN 212231189U
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- China
- Prior art keywords
- flanging
- flange
- supporting
- supporting disk
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The technical scheme of the utility model is realized like this: a motor rotor base with good stability comprises a supporting disk, wherein a rotating shaft connecting hole is formed in the center of the supporting disk, and a plurality of connecting holes which are distributed along the circumferential direction of the supporting disk and surround the periphery of the rotating shaft connecting hole are formed in the supporting disk; in the specific embodiment of the utility model, the edge of the supporting disk is provided with a flange for supporting the motor shell, and the flange is provided with a flange reinforcing part for enhancing the strength of the flange structure; the flanging reinforcing part comprises a plurality of flanges arranged on the non-connecting side of the flanging; the flanges are arranged on the turnup edge at equal intervals by taking the supporting disc as the center; one end of the flange is fixedly connected with the supporting disc, and the other end of the flange is fixedly connected with the turned-over edge; the outer ring of the flange is an arc surface, and the thickness of the flange at the joint of the flanging and the edge of the supporting disk is the largest; the utility model discloses a practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the motor technology and specifically relates to a motor rotor base that steadiness is good.
Background
The motor is divided into an inner rotor motor and an outer rotor motor according to the position relation of a rotor and a stator. The outer rotor motor is a motor in which a stator is disposed inside a rotor. In order to achieve a connection between the components which are rotated by the drive of the outer rotor and the components which are rotated by the drive of the outer rotor (hereinafter referred to as the components to be driven), a rotor base is provided. The structure of the rotor base is a motor rotor base structure and comprises a supporting disk, wherein a rotating shaft connecting hole is formed in the center of the supporting disk, and a plurality of connecting holes which are distributed along the circumferential direction of the supporting disk and surround the periphery of the rotating shaft connecting hole are formed in the supporting disk. During assembly, the rotating shaft is supported in the stator base through two bearings which are respectively arranged on two large-diameter sections of the base, one end of the rotating shaft extends out and then penetrates through the rotating shaft connecting hole to be fixed together through the rotor base.
After a period of use, the problem that the existing motor rotor base has low mechanism strength is found, so that the motor is unstable in the operation process;
secondly, the existing motor is easy to generate noise in the working process due to the structure of the base.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electric motor rotor base that the steadiness is good.
The technical scheme of the utility model is realized like this: a motor rotor base with good stability comprises a supporting disk, wherein a rotating shaft connecting hole is formed in the center of the supporting disk, and a plurality of connecting holes which are distributed along the circumferential direction of the supporting disk and surround the periphery of the rotating shaft connecting hole are formed in the supporting disk; in the specific embodiment of the utility model, the edge of the supporting disk is provided with a flanging for supporting the motor shell,
the flanging is provided with a flanging reinforcing part for enhancing the structural strength of the flanging; the flanging reinforcing part comprises a plurality of flanges arranged on the non-connecting side of the flanging; the flanges are arranged on the turnup edge at equal intervals by taking the supporting disc as the center; one end of the flange is fixedly connected with the supporting disc, and the other end of the flange is fixedly connected with the turned-over edge; the outer ring of the flange is an arc surface, and the thickness of the flange at the joint of the flanging and the edge of the supporting disk is the largest.
In the specific embodiment of the present invention, a protruding ring convenient for installation is disposed on one side of the supporting disk for connecting the motor body; the convex ring is sleeved with a reinforcing lantern ring; the longitudinal section of the ring body of the reinforcing lantern ring is L-shaped; the inner ring of the reinforcing lantern ring is sleeved on the convex ring, and one side surface of the reinforcing lantern ring is contacted with the flanging
The utility model discloses in the concrete implementation mode, the edge of keeping away from turn-ups one side of strengthening the lantern ring is provided with the step, installs the copper sheathing on this step.
In the specific embodiment of the utility model, the connecting hole of the rotating shaft is internally sleeved with an embedded steel sleeve; one end of the embedded steel sleeve facing the motor body is provided with a funnel opening;
in the specific embodiment of the utility model, the side of the supporting disc far away from the motor body is provided with a sound absorbing piece; the sound absorbing piece comprises a cover body with a through hole of a rotating shaft in the center; the cover body is mounted on the support disk, and sound insulation is filled in the cover body.
The utility model has the advantages that:
1. the back of the flanging is provided with a flange connected with the supporting disc; the flange can effectively improve the structural strength of the joint; the phenomenon of flanging deformation and even breakage caused by repeated disassembly, assembly, maintenance or latch lock is avoided;
in addition, the flange does not cover the connection part of the supporting disc and the flanging completely, but adopts a mode of being arranged at equal intervals along the axis at equal intervals, so that the material is saved while the strength is improved, the cost is saved, the phenomenon that the base is heavier can be avoided, and the flange is convenient to disassemble, take and place.
2. The convex ring is arranged on one side, facing the motor body, of the supporting disc and is concentric with the supporting disc, so that the installation is convenient to guide during installation, the motor is not eccentric once, the rotating shaft is inclined, and the motor is ensured not to bear additional load; the service life and the stability of the motor are improved;
3. by providing a reinforcing collar; the reinforcing lantern ring is made of steel materials, so that the structural strength is high, the deformation of the convex ring in the dismounting process is avoided, and the motor body can be concentric with a motor shaft; the quality of the motor is improved; in addition, the reinforcing lantern ring can further improve the structural strength of the flanging;
4. the edge of the reinforcing lantern ring, which is far away from one side of the flanging, is provided with a step, and a copper bush is arranged on the step, so that the surface end face is abraded or rusted, and the assembly and disassembly are convenient.
5. Through being provided with and inhaling the sound piece, should inhale the sound piece can effectual noise abatement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a schematic structural view of the sound absorbing member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the utility model discloses a motor rotor base with good stability, which comprises a supporting disc 1, wherein the center of the supporting disc 1 is provided with a rotating shaft connecting hole 2, and the supporting disc 1 is provided with a plurality of connecting holes 3 which are distributed along the circumference 1 of the supporting disc and surround the periphery of the rotating shaft connecting hole 2; in the embodiment of the utility model, the edge of the supporting disc 1 is provided with a flange 4 for supporting the motor shell,
the flanging 4 is provided with a flanging reinforcing part 5 for enhancing the structural strength of the flanging 4; the flanging reinforcing part 5 comprises a plurality of flanges 5 arranged on the non-connecting side of the flanging 4; the flanges 5 are arranged on the turnup 4 at equal intervals by taking the supporting disc 1 as a center; one end of the flange 5 is fixedly connected with the supporting disc 1, and the other end is fixedly connected with the turned-over edge 4; the outer ring of the flange 5 is an arc surface 51, and the thickness of the flange 5 at the joint of the flange 4 and the edge of the support disc 1 is the largest.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the back of the flanging is provided with a flange connected with the supporting disc; the flange can effectively improve the structural strength of the joint; the phenomenon of flanging deformation and even breakage caused by repeated disassembly, assembly, maintenance or latch lock is avoided;
in addition, the flange does not cover the connection part of the supporting disc and the flanging completely, but is arranged at equal intervals along the axis at equal intervals, so that the strength is improved, the material is saved, the cost is saved, the phenomenon that the base is heavy can be avoided, and the flange is convenient to disassemble, take and place.
Example 2 differs from example 1 in that
As shown in fig. 1-2, in the specific embodiment of the present invention, a protruding ring 6 for facilitating installation is disposed on one side of the supporting disc 1 for connecting to the motor body; the convex ring 6 is sleeved with a reinforcing lantern ring 7; the longitudinal section of the ring body of the reinforcing lantern ring 7 is L-shaped; the inner ring of the reinforcing lantern ring 7 is sleeved on the convex ring 6, and one side surface of the reinforcing lantern ring 7 is contacted with the flanging 4
In the embodiment of the present invention, the edge of the reinforcing sleeve ring 7 on the side away from the flange is provided with a step, and the step is provided with a copper sleeve 71.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the convex ring is arranged on one side, facing the motor body, of the supporting disc and is concentric with the supporting disc, so that the installation is convenient to guide during installation, the motor is not eccentric once, the rotating shaft is inclined, and the motor is ensured not to bear additional load; the service life and the stability of the motor are improved;
2. by providing a reinforcing collar; the reinforcing lantern ring is made of steel materials, so that the structural strength is high, the deformation of the convex ring in the dismounting process is avoided, the motor body can be concentric with a motor shaft, and the stability of the motor is improved; the quality of the motor is improved; in addition, the reinforcing lantern ring can further improve the structural strength of the flanging;
3. the edge of the reinforcing lantern ring, which is far away from one side of the flanging, is provided with a step, and a copper bush is arranged on the step, so that the surface end face is abraded or rusted, and the assembly and disassembly are convenient.
Example 3 differs from example 2 in that
As shown in fig. 3, in the embodiment of the present invention, a steel embedding sleeve 21 is sleeved in the rotating shaft connecting hole 2; one end of the embedded steel sleeve 21 facing the motor body is provided with a funnel opening;
in the specific embodiment of the present invention, a sound absorbing member 8 is installed on a surface of the supporting disc 1 away from the motor body; the sound absorbing member 8 includes a cover 81 having a through hole for a rotation shaft at the center; the cover 81 is mounted on the support disk 1 and is filled with soundproof cotton 82.
The utility model has the advantages that:
1. through be provided with in the pivot connector and inlay the steel bushing, can the structural strength of effectual improvement pivot connector, inlay the shape that the steel bushing set the funnel mouth towards the one end of motor body in addition, can be convenient for advance to assemble motor element.
2. By arranging the sound absorbing piece, the sound absorbing piece can effectively reduce noise.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A motor rotor base with good stability comprises a supporting disk, wherein a rotating shaft connecting hole is formed in the center of the supporting disk, and a plurality of connecting holes which are distributed along the circumferential direction of the supporting disk and surround the periphery of the rotating shaft connecting hole are formed in the supporting disk; the method is characterized in that: the edge of the supporting disk is provided with a flanging used for supporting the motor shell,
the flanging is provided with a flanging reinforcing part for enhancing the structural strength of the flanging; the flanging reinforcing part comprises a plurality of flanges arranged on the non-connecting side of the flanging; the flanges are arranged on the turnup edge at equal intervals by taking the supporting disc as the center; one end of the flange is fixedly connected with the supporting disc, and the other end of the flange is fixedly connected with the turned-over edge; the outer ring of the flange is an arc surface, and the thickness of the flange at the joint of the flanging and the edge of the supporting disk is the largest.
2. The motor rotor base with good stability of claim 1, characterized in that: a convex ring convenient to mount is arranged on one side of the supporting disc, which is used for being connected with the motor body; the convex ring is sleeved with a reinforcing lantern ring; the longitudinal section of the ring body of the reinforcing lantern ring is L-shaped; and the inner ring of the reinforcing lantern ring is sleeved on the convex ring, and one side surface of the reinforcing lantern ring is contacted with the flanging.
3. The motor rotor base with good stability of claim 2, characterized in that: the edge of one side, far away from the flanging, of the reinforcing lantern ring is provided with a step, and a copper sleeve is installed on the step.
4. The motor rotor base with good stability of claim 3, characterized in that: the embedded steel sleeve is sleeved in the rotating shaft connecting hole; the end of the embedded steel sleeve facing the motor body is provided with a funnel mouth.
5. The motor rotor base with good stability of claim 4, wherein: one surface of the supporting disc, which is far away from the motor body, is provided with a sound absorbing piece; the sound absorbing piece comprises a cover body with a through hole of a rotating shaft in the center; the cover body is arranged on the supporting disk, and sound insulation cotton is filled in the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900934.1U CN212231189U (en) | 2020-05-25 | 2020-05-25 | Motor rotor base with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900934.1U CN212231189U (en) | 2020-05-25 | 2020-05-25 | Motor rotor base with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212231189U true CN212231189U (en) | 2020-12-25 |
Family
ID=73928015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900934.1U Expired - Fee Related CN212231189U (en) | 2020-05-25 | 2020-05-25 | Motor rotor base with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212231189U (en) |
-
2020
- 2020-05-25 CN CN202020900934.1U patent/CN212231189U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |