CN217087605U - Magnetic cover plate structure for industrial fan motor rotor - Google Patents
Magnetic cover plate structure for industrial fan motor rotor Download PDFInfo
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- CN217087605U CN217087605U CN202123177087.4U CN202123177087U CN217087605U CN 217087605 U CN217087605 U CN 217087605U CN 202123177087 U CN202123177087 U CN 202123177087U CN 217087605 U CN217087605 U CN 217087605U
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Abstract
The utility model discloses an industrial fan motor rotor pastes magnetism apron structure, including fan blade electron rotor, rotor bottom plate and paste magnetism apron, the rotor support is connected through the welded mode to fan blade motor rotor's inside, rotor support's bottom is equipped with the permanent magnet, the outside of permanent magnet is equipped with the magnet support, the outside of permanent magnet and magnet support is equipped with pastes magnetism apron. The magnet-sticking cover plate is a glass fiber plate with the thickness of less than or equal to 0.5mm, the insulating property is good, the heat resistance is strong, the corrosion resistance is good, the mechanical strength is high, the performance conventional metal plate with good adhesion with resin is used, the magnet-sticking cover plate covers the outer side of the magnet at the same time, a clamp is convenient to use to extrude and flatten the resin adhesive, the gap control between the motor rotor and the stator is facilitated, the air generated outside the motor rotor is generated, the magnet-sticking cover plate can be isolated through the access, and the phenomenon that the air flows to the inside of the permanent magnet to cause the oxidation failure is convenient and fast when the air-sticking cover plate is used.
Description
Technical Field
The utility model relates to an electric motor rotor technical field specifically is industrial fan electric motor rotor pastes magnetism apron structure.
Background
A motor rotor: also a rotating part in the motor. The motor consists of a rotor and a stator, is a conversion device for realizing electric energy and mechanical energy and electric energy, and the rotor of the motor is divided into a motor rotor and a generator rotor.
The structure of the magnetic cover plate of the motor rotor on the current market mostly has the following problems when in use:
1. when the motor rotor is used in the prior art, the motor rotor can generate relative heat in the operation process, the heat is transferred to the permanent magnet inside, and when the heat is contacted with the permanent magnet, the phenomenon of demagnetization can occur due to overhigh temperature, so that the motor rotor is inconvenient to use;
2. when traditional is using to this electric motor rotor, this electric motor rotor is long-time in the environment outside, when outside device and electric motor rotor bump, its electric motor rotor's surface will produce unsmooth form, will cause the damage to inside subassembly when serious, and is comparatively troublesome during the application.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a cover plate structure for the magnet sticking of the motor rotor of an industrial fan, which solves the problems that when the motor rotor is used, the motor rotor can generate relative heat in the operation process, the heat is transferred to the permanent magnet inside, and when the heat is contacted with the permanent magnet, the phenomenon of demagnetization can occur due to overhigh temperature, so that the use is inconvenient; when traditional is using to this electric motor rotor, this electric motor rotor is long-time in the environment outside, when outside device and electric motor rotor bump, its electric motor rotor's surface will produce unsmooth form, will cause the damage to inside subassembly when serious, comparatively troublesome problem during the application.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: industrial fan motor rotor pastes magnetism apron structure, including fan blade electron rotor, rotor bottom plate and paste magnetism apron, the rotor support is connected through the welded mode to fan blade motor rotor's inside, rotor support's bottom is equipped with the permanent magnet, the outside of permanent magnet is equipped with the magnet support, the outside of permanent magnet and magnet support is equipped with pastes magnetism apron.
Preferably, a fan blade motor protective cover is arranged at the bottom of the fan blade motor rotor, and a rotor bottom plate is arranged at the bottom of the fan blade motor protective cover.
Preferably, a stator middle shaft is arranged at the center of the fan blade motor rotor, and a rotor bearing sleeve assembly is arranged at the bottom of the stator middle shaft.
Preferably, a stator coil is arranged inside the fan blade motor rotor, and a rotor substrate is arranged at the bottom of the stator coil.
Preferably, the fan blade motor protective cover rotates circularly, and is attached to the outer wall of the fan blade motor rotor.
(III) advantageous effects
The utility model provides an industrial fan motor rotor pastes magnetism apron structure. The method has the following beneficial effects:
(1) the magnet-sticking cover plate structure of the industrial fan motor rotor obtains the magnet-sticking cover plate by arranging the magnet-sticking cover plate inside the fan blade motor rotor, the magnetic pasting cover plate is a glass fiber plate with the thickness less than or equal to 0.5mm, and is a conventional metal plate with the performance of good insulation, strong heat resistance, good corrosion resistance, high mechanical strength and good adhesion with resin, meanwhile, the magnet-sticking cover plate is used for covering the outer side of the magnet, so that the resin adhesive is conveniently extruded and leveled by using a clamp, the gap control between the motor rotor and the stator is facilitated, the air generated outside the permanent magnet can be isolated by the magnetic cover plate, so that the phenomenon of oxidation failure caused by the air flowing into the permanent magnet is prevented, the heat generated by the permanent magnet can be isolated by the magnetic cover plate, so that the heat generated by the stator coil when the motor runs can be reduced and transferred to the permanent magnet, the phenomenon of demagnetization of the permanent magnet due to overhigh temperature can be prevented, and the permanent magnet is very convenient and fast to use;
(2) this industry fan motor rotor pastes magnetic cover plate structure, fan blade motor protection casing through being equipped with in fan blade motor rotor's outside, this fan blade motor rotor uses in the environment outside for a long time, the fan blade motor protection casing that its outside surrounded can protect fan blade motor rotor, when outside device contacts the striking, will contact with motor protection casing, avoid causing the unnecessary damage to fan blade motor rotor's inside, stability when having promoted the use in the very big degree, it is comparatively convenient during the application.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural view of the whole inside of the fan blade motor rotor of the present invention;
fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.
In the figure, 1, a fan blade motor rotor; 2. a rotor base plate; 3. a fan blade motor protective cover; 4. a rotor substrate; 5. a stator central axis; 6. a rotor bearing housing assembly; 7. a rotor support; 8. a stator coil; 9. a magnet holder; 10. a permanent magnet; 11. and (6) sticking a magnetic cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: the rotor magnet-sticking cover plate structure of the industrial fan motor comprises a fan blade electronic rotor, a rotor bottom plate 2 and a magnet-sticking cover plate 11, wherein the inside of the fan blade motor rotor 1 is connected with a rotor support 7 in a welding mode, a permanent magnet 10 is arranged at the bottom of the rotor support 7, a magnet support 9 is arranged outside the permanent magnet 10, and magnet-sticking cover plates 11 are arranged outside the permanent magnet 10 and the magnet support 9;
the magnet pasting cover plate 11 is a glass fiber plate with the thickness of less than or equal to 0.5mm, the metal plate is a conventional metal plate with the performance of good insulation, strong heat resistance, good corrosion resistance, high mechanical strength and good adhesion with resin, meanwhile, the magnet pasting cover plate 11 is used for covering the outer side of the magnet, a clamp is conveniently used for extruding and flattening the resin adhesive, the gap control between the motor rotor and the stator is facilitated, the air generated outside the magnet pasting cover plate 11 can be isolated, and the phenomenon that the air flows into the permanent magnet 10 to cause oxidation failure is prevented.
The fan blade motor rotor protection cover is characterized in that a fan blade motor protection cover 3 is arranged at the bottom of the fan blade motor rotor 1, a rotor bottom plate 2 is arranged at the bottom of the fan blade motor protection cover 3, the fan blade motor rotor 1 is used in an external environment for a long time, the fan blade motor protection cover 3 surrounded by the outside of the fan blade motor rotor can protect the fan blade motor rotor 1, and when an external device is in contact impact, the external device is in contact with the motor protection cover, so that unnecessary damage to the inside of the fan blade motor rotor 1 is avoided.
The central position of the fan blade motor rotor 1 is provided with a stator middle shaft 5, and the bottom of the stator middle shaft 5 is provided with a rotor bearing sleeve assembly 6.
The inside of fan blade motor rotor 1 is equipped with stator coil 8, stator coil 8's bottom is equipped with rotor substrate 4, and produced heat accessible pastes magnetism apron 11 and completely cuts off, and the heat transfer that stator coil 8 produced when can reduce the motor operation reaches permanent magnet 10, prevents that the phenomenon of demagnetization from appearing because of the high temperature in permanent magnet 10.
The fan blade motor protective cover 3 is in a circular rotation shape, the fan blade motor protective cover 3 is attached to the outer wall of the fan blade motor rotor 1, the periphery of the fan blade motor rotor 1 can be protected, and the application is strong.
The working principle is as follows: when the structure of the magnet-pasting cover plate 11 of the industrial fan motor rotor is used, the magnet support 9 is used for positioning the permanent magnet 10 to be pasted on the magnet-pasting surface of the rotor substrate 4, then gaps between the permanent magnet and the magnet-pasting cover plate are filled with resin adhesive, the magnet-pasting cover plate 11 is used for covering the outer side of the permanent magnet 10, and is extruded and leveled by the clamp until the resin adhesive is cured, finally the fan blade motor rotor 1 can normally operate, in the operation process, the magnet-pasting cover plate 11 is a glass fiber plate with the thickness of less than or equal to 0.5mm, and the performance conventional metal plate is good in insulating property, heat resistance, corrosion resistance and mechanical strength and good in adhesion with resin, meanwhile, the magnet-pasting cover plate 11 is used for covering the outer side of the magnet, the clamp is convenient to extrude and level the resin adhesive, the gap control between the motor rotor and the stator is facilitated, and the use is very convenient.
The utility model discloses a 1 fan blade motor rotor; 2, a rotor bottom plate; 3, a fan blade motor protective cover; 4 a rotor base plate; 5 stator middle shaft; 6, a rotor bearing sleeve assembly; 7, a rotor bracket; 8 stator coils; 9 a magnet support; 10 a permanent magnet; 11 paste magnetic cover plate, the part is the part that general standard component or technical personnel in this field know, and its structure and principle all are this technical personnel can learn through the technical manual or learn through conventional experimental method, the problem that the utility model solves is, the utility model discloses a when making use to this electric motor rotor through the interconversion tradition of above-mentioned part, its electric motor rotor is in the process of operation, its self can produce relative heat, and the heat will be transmitted to inside permanent magnet 10, can appear the phenomenon of demagnetization because of the high temperature when heat and permanent magnet 10 contact, it is very inconvenient during the use; when the motor rotor is used in the traditional way, the motor rotor is in an external environment for a long time, when an external device collides with the motor rotor, the surface of the motor rotor is concave-convex, the internal component is seriously damaged, and the application is troublesome, the magnet-attaching cover plate 11 is a glass fiber plate with the thickness of less than or equal to 0.5mm, the conventional metal plate has the advantages of good insulativity, strong heat resistance, good corrosion resistance, high mechanical strength and good resin adhesion, meanwhile, the magnet-attaching cover plate 11 is used for covering the outer side of the magnet, a clamp is convenient to extrude and flatten resin adhesive, the gap control between the motor rotor and the stator is facilitated, the air generated outside can be isolated by the magnet-attaching cover plate 11, the phenomenon of oxidation failure caused by the air flowing to the inside of the permanent magnet 10 can be prevented, the generated heat can be isolated by the magnet-attaching cover plate 11, the heat generated by the stator coil 8 during the operation of the motor can be reduced and transferred to the permanent magnet 10, and the phenomenon of demagnetization of the permanent magnet 10 due to overhigh temperature can be prevented.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Industry fan motor rotor pastes magnetism apron structure, its characterized in that: including fan blade electric motor rotor (1), rotor bottom plate (2) and paste magnetism apron (11), rotor support (7) are connected through the welded mode to the inside of fan blade electric motor rotor (1), the bottom of rotor support (7) is equipped with permanent magnet (10), the outside of permanent magnet (10) is equipped with magnet support (9), the outside of permanent magnet (10) and magnet support (9) is equipped with pastes magnetism apron (11).
2. The industrial fan motor rotor magnetic cover plate structure of claim 1, characterized in that: the fan blade motor is characterized in that a fan blade motor protective cover (3) is arranged at the bottom of the fan blade motor rotor (1), and a rotor bottom plate (2) is arranged at the bottom of the fan blade motor protective cover (3).
3. The industrial fan motor rotor magnetic cover plate structure of claim 1, characterized in that: the fan blade motor rotor is characterized in that a stator middle shaft (5) is arranged at the center of the fan blade motor rotor (1), and a rotor bearing sleeve assembly (6) is arranged at the bottom of the stator middle shaft (5).
4. The industrial fan motor rotor magnetic cover plate structure of claim 1, characterized in that: the fan blade motor rotor is characterized in that a stator coil (8) is arranged inside the fan blade motor rotor (1), and a rotor substrate (4) is arranged at the bottom of the stator coil (8).
5. The industrial fan motor rotor magnetic cover plate structure of claim 2, characterized in that: the fan blade motor protective cover (3) rotates in a circular shape, and the fan blade motor protective cover (3) is attached to the outer wall of the fan blade motor rotor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123177087.4U CN217087605U (en) | 2021-12-17 | 2021-12-17 | Magnetic cover plate structure for industrial fan motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123177087.4U CN217087605U (en) | 2021-12-17 | 2021-12-17 | Magnetic cover plate structure for industrial fan motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217087605U true CN217087605U (en) | 2022-07-29 |
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ID=82537677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123177087.4U Active CN217087605U (en) | 2021-12-17 | 2021-12-17 | Magnetic cover plate structure for industrial fan motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217087605U (en) |
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2021
- 2021-12-17 CN CN202123177087.4U patent/CN217087605U/en active Active
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