CN216819539U - Shock attenuation magnet steel rotor - Google Patents
Shock attenuation magnet steel rotor Download PDFInfo
- Publication number
- CN216819539U CN216819539U CN202123374965.1U CN202123374965U CN216819539U CN 216819539 U CN216819539 U CN 216819539U CN 202123374965 U CN202123374965 U CN 202123374965U CN 216819539 U CN216819539 U CN 216819539U
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- CN
- China
- Prior art keywords
- rotor
- wall
- rubber
- yoke
- core
- Prior art date
- 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.)
- Withdrawn - After Issue
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 230000035939 shock Effects 0.000 title claims description 3
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000013016 damping Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a damping magnetic steel rotor in the technical field of electromechanical equipment, which comprises: a rotor core; a rotor yoke; magnetic steel; a rotating shaft; the bearing is arranged on the outer wall of the rotating shaft; the insulating mechanism is arranged between the rotor inner core and the rotor magnetic yoke and is used for insulating the rotor inner core and the rotor magnetic yoke; and the connecting mechanism is arranged in the insulating mechanism and used for mounting the insulating mechanism. According to the utility model, the insulation mechanism is arranged, the rotating shaft, the bearing and the rotor inner core form a conductive split body, the rotor magnetic yoke and the magnetic steel form a split body of the other conductor, and the split bodies of the two conductors are separated by the filling rubber and the annular rubber, so that the insulation effect is achieved, a closed loop cannot be generated between parts, the generation of shaft current is avoided, and the electric corrosion of the bearing is prevented.
Description
Technical Field
The utility model relates to the technical field of electromechanical equipment, in particular to a damping magnetic steel rotor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, mainly plays a role of generating driving torque and serving as a power source of electric appliances or various machines, and mainly plays a role of converting mechanical energy into electric energy.
The bearing electric corrosion problem frequently occurs in the using process of the motor, the using of the motor is influenced, and the reason of the electric corrosion of the bearing is as follows: the utility model discloses a damping magnetic steel rotor, which is used for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping magnetic steel rotor to solve the frequent bearing electrical corrosion problem in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a damped magnetic steel rotor, comprising:
a rotor core;
a rotor yoke disposed outside the rotor core;
the magnetic steel is fixedly connected to the outer wall of the rotor magnetic yoke;
the rotating shaft is connected to the inner wall of the rotor inner core;
the bearing is arranged on the outer wall of the rotating shaft;
the insulating mechanism is arranged between the rotor inner core and the rotor magnetic yoke and is used for insulating the rotor inner core and the rotor magnetic yoke;
and the connecting mechanism is arranged in the insulating mechanism and used for mounting the insulating mechanism.
Preferably, the insulation mechanism includes a filling rubber disposed between the rotor core and the rotor yoke, and an annular rubber disposed at both ends of the filling rubber and contacting the rotor core and the rotor yoke.
Preferably, coupling mechanism includes spread groove and draw-in groove, the spread groove set up in fill the both ends of rubber, the draw-in groove set up in the inner wall of spread groove, the outer wall fixedly connected with connecting block of annular rubber, the outer wall fixedly connected with fixture block of connecting block.
Preferably, the outer wall of rotor yoke with the inner wall of magnet steel is laminated mutually, the magnet steel with the rotor yoke connects through glue, the outer wall of rotor core be provided with run through in the pivot hole of rotor core, the pivot hole with the pivot phase-match.
Preferably, the inner wall of the rotor magnetic yoke is attached to the outer wall of the filled rubber, and the inner wall of the filled rubber is attached to the outer wall of the rotor inner core.
Preferably, the inner wall of spread groove with the outer wall of connecting block is laminated mutually, the inner wall of draw-in groove with the outer wall of fixture block is laminated mutually, the one end of fixture block is provided with the semicircle face.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the insulation mechanism, the rotating shaft, the bearing and the rotor inner core form a conductive split body, the rotor magnetic yoke and the magnetic steel form a split body of the other conductor, and the split bodies of the two conductors are separated by filling rubber and annular rubber, so that the insulation effect is achieved, a closed loop cannot be generated between parts, the generation of shaft current is avoided, and the electric corrosion of the bearing is prevented;
2. through setting up coupling mechanism, will fill rubber displacement to between rotor inner core and the rotor yoke, glue is scribbled at the both ends of filling rubber, inserts the spread groove with the connecting block, and the deformation takes place for the fixed block atress, recovers the entering fixed slot until the fixed block, thereby cooperation glue carries out fixed connection to filling rubber and annular rubber, and annular rubber plays rotor inner core and rotor yoke axial fixity effect, and rubber plays absorbing effect simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a cross-sectional view of the filled rubber of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-rotor inner core, 2-rotor magnetic yoke, 3-magnetic steel, 4-rotating shaft, 5-bearing, 6-insulating mechanism, 601-filling rubber, 602-annular rubber, 7-connecting mechanism, 701-connecting groove, 702-clamping groove, 703-connecting block and 704-clamping block.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a damped magnetic steel rotor, comprising:
a rotor core 1;
the rotor magnetic yoke 2 is arranged on the outer side of the rotor inner core 1;
the magnetic steel 3 is fixedly connected to the outer wall of the rotor magnetic yoke 2;
the rotating shaft 4 is connected to the inner wall of the rotor core 1;
the bearing 5 is arranged on the outer wall of the rotating shaft 4;
the insulation mechanism 6 is arranged between the rotor core 1 and the rotor magnetic yoke 2, and is used for insulating the rotor core 1 and the rotor magnetic yoke 2;
and the connecting mechanism 7 is arranged in the insulating mechanism 6, and the connecting mechanism 7 is used for installing the insulating mechanism 6.
Wherein, insulating mechanism 6 is including packing rubber 601 and annular rubber 602, packing rubber 601 sets up between rotor core 1 and rotor yoke 2, annular rubber 602 sets up in packing rubber 601's both ends and contacts with rotor core 1 and rotor yoke 2, be convenient for pivot 4, bearing 5 and rotor core 1 become a conductive components of a whole that can function independently, rotor yoke 2, magnet steel 3 become the components of a whole that can function independently of another conductor, the components of a whole that can function independently of two conductors is separated through packing rubber 601 and annular rubber 602, thereby reach insulating effect, make unable closed circuit that produces between the part, the production of shaft current has been avoided, prevent bearing galvanic corrosion.
Wherein, coupling mechanism 7 includes connecting groove 701 and draw-in groove 702, and connecting groove 701 sets up in the both ends of filling rubber 601, and draw-in groove 702 sets up in the inner wall of connecting groove 701, and the outer wall fixedly connected with connecting block 703 of annular rubber 602, the outer wall fixedly connected with fixture block 704 of connecting block 703 are convenient for insert connecting block 703 in connecting groove 701, and the deformation takes place for the fixture block 704 atress, recovers the entering draw-in groove 702 until fixture block 704, thereby cooperation glue carries out fixed connection to filling rubber 601 and annular rubber 602.
Wherein, the outer wall of rotor yoke 2 laminates with magnet steel 3's inner wall mutually, and magnet steel 3 and rotor yoke 2 are connected through glue, and rotor core 1's outer wall is provided with the pivot hole that runs through in rotor core 1, and the pivot hole matches with pivot 4 phase-match, and it is fixed that rotor yoke 2 passes through glue with magnet steel 3 to be convenient for, then the pivot hole is impressed to pivot 4, and last the repression is pressed bearing 5 and is become a whole, becomes a part.
The inner wall of the rotor magnetic yoke 2 is attached to the outer wall of the filling rubber 601, the inner wall of the filling rubber 601 is attached to the outer wall of the rotor core 1, and the filling rubber 601 can slide on the inner wall of the rotor magnetic yoke 2 and the outer wall of the rotor core 1 conveniently.
Wherein, the inner wall of connecting groove 701 is laminated with the outer wall of connecting block 703 mutually, and the inner wall of draw-in groove 702 is laminated with the outer wall of fixture block 704 mutually, and the one end of fixture block 704 is provided with the semicircle face, is convenient for insert connecting block 703 into connecting groove 701, and the deformation takes place for the fixture block 704 atress, recovers the entering draw-in groove 702 until fixture block 704, thereby cooperation glue carries out fixed connection to filling rubber 601 and annular rubber 602.
The working principle is as follows: the rotating shaft 4, the bearing 5 and the rotor core 1 form a conductive split body, the rotor magnetic yoke 2 and the magnetic steel 3 form a split body of another conductor, the split bodies of the two conductors are separated by the filling rubber 601 and the annular rubber 602, so that an insulating effect is achieved, a closed loop cannot be generated between parts, the generation of shaft current is avoided, and the electric corrosion of the bearing is prevented, when the filling rubber 601 and the annular rubber 602 are installed, the filling rubber 601 is displaced between the rotor core 1 and the rotor magnetic yoke 2, glue is coated on two ends of the filling rubber 601, the connecting block 703 is inserted into the connecting groove 701, the fixture block 704 is stressed and deformed until the fixture block 704 is restored to enter the clamping groove 702, the filling rubber 601 and the annular rubber 602 are fixedly connected by matching the glue, and the looseness of the filling rubber 601 and the annular rubber 602 before the glue is solidified can be avoided by the mutual clamping of the fixture block 704 and the clamping groove 702, thereby ensuring firm connection of the filling rubber 601 and the annular rubber 602.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A shock attenuation magnet steel rotor which characterized in that includes:
a rotor core (1);
the rotor magnetic yoke (2), the said rotor magnetic yoke (2) is set up in the outside of the said rotor inner core (1);
the magnetic steel (3), the magnetic steel (3) is fixedly connected to the outer wall of the rotor magnetic yoke (2);
the rotating shaft (4), the said rotating shaft (4) is connected to the inboard wall of the said rotor inner core (1);
the bearing (5), the said bearing (5) is mounted to the outer wall of the said spindle (4);
the insulation mechanism (6) is arranged between the rotor core (1) and the rotor magnetic yoke (2), and is used for insulating the rotor core (1) and the rotor magnetic yoke (2);
the connecting mechanism (7) is arranged in the insulating mechanism (6), and the connecting mechanism (7) is used for installing the insulating mechanism (6).
2. A damped magnetic steel rotor according to claim 1, characterised in that: the insulation mechanism (6) comprises filling rubber (601) and annular rubber (602), the filling rubber (601) is arranged between the rotor inner core (1) and the rotor magnetic yoke (2), and the annular rubber (602) is arranged at two ends of the filling rubber (601) and is in contact with the rotor inner core (1) and the rotor magnetic yoke (2).
3. A damped magnetic steel rotor according to claim 2, characterised in that: coupling mechanism (7) include connecting groove (701) and draw-in groove (702), connecting groove (701) set up in fill the both ends of rubber (601), draw-in groove (702) set up in the inner wall of connecting groove (701), the outer wall fixedly connected with connecting block (703) of annular rubber (602), the outer wall fixedly connected with fixture block (704) of connecting block (703).
4. A damped magnetic steel rotor according to claim 1, characterised in that: the outer wall of rotor yoke (2) with the inner wall of magnet steel (3) is laminated mutually, magnet steel (3) with rotor yoke (2) are connected through glue, the outer wall of rotor core (1) be provided with run through in the pivot hole of rotor core (1), the pivot hole with pivot (4) phase-match.
5. A damped magnetic steel rotor according to claim 2, characterised in that: the inner wall of the rotor magnetic yoke (2) is attached to the outer wall of the filling rubber (601), and the inner wall of the filling rubber (601) is attached to the outer wall of the rotor inner core (1).
6. A damped magnetic steel rotor according to claim 3, characterised in that: the inner wall of the connecting groove (701) is attached to the outer wall of the connecting block (703), the inner wall of the clamping groove (702) is attached to the outer wall of the clamping block (704), and a semicircular surface is arranged at one end of the clamping block (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123374965.1U CN216819539U (en) | 2021-12-29 | 2021-12-29 | Shock attenuation magnet steel rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123374965.1U CN216819539U (en) | 2021-12-29 | 2021-12-29 | Shock attenuation magnet steel rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216819539U true CN216819539U (en) | 2022-06-24 |
Family
ID=82061479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123374965.1U Withdrawn - After Issue CN216819539U (en) | 2021-12-29 | 2021-12-29 | Shock attenuation magnet steel rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216819539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221463A (en) * | 2021-12-29 | 2022-03-22 | 靖江市东晟机电设备制造有限公司 | Shock attenuation magnet steel rotor |
-
2021
- 2021-12-29 CN CN202123374965.1U patent/CN216819539U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221463A (en) * | 2021-12-29 | 2022-03-22 | 靖江市东晟机电设备制造有限公司 | Shock attenuation magnet steel rotor |
| CN114221463B (en) * | 2021-12-29 | 2024-05-10 | 靖江市东晟机电设备制造有限公司 | Damping magnetic steel rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220624 Effective date of abandoning: 20240510 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220624 Effective date of abandoning: 20240510 |