CN219833943U

CN219833943U - Permanent magnet packaging device for permanent magnet motor in outer rotor

Info

Publication number: CN219833943U
Application number: CN202223419536.6U
Authority: CN
Inventors: 刘跃
Original assignee: Hefei Xuhong Plastic Products Co ltd
Current assignee: Hefei Xuhong Plastic Products Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-10-13
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a permanent magnet packaging device for a permanent magnet motor in an outer rotor, which relates to the technical field of motors and comprises a shell and a limiting disc, wherein the limiting disc is arranged at the bottom end of the inner wall of the shell, an assembly mechanism is arranged on the surface of the top end of the inner wall of the shell, a supporting rod is arranged on one side surface of the shell, and a conveying mechanism is arranged at one end of the supporting rod. According to the utility model, when the electromagnet is powered off, the electromagnet cannot generate magnetic attraction at the moment, so that the magnet blocks in the mounting groove can be adsorbed on the inner wall of the outer rotor at the moment, the magnet blocks are mounted, the electric telescopic rod is reset after the mounting is finished, the electric telescopic rod drives the electromagnet to move upwards, and the scraping plate mounted on one side surface of the limiting plate is enabled to return to the initial position due to the notch formed on one side surface of the arc plate, so that the permanent magnet mounting of the outer rotor is realized.

Description

Permanent magnet packaging device for permanent magnet motor in outer rotor

Technical Field

The utility model relates to the technical field of motors, in particular to a permanent magnet packaging device for a permanent magnet motor in an outer rotor.

Background

The outer rotor motor has the characteristics of space saving, compact design and attractive appearance, is suitable for being installed in an impeller, has the optimal cooling effect, does not need a V-shaped belt, an additional tensioning belt or other equipment, and when the motor drives the outer rotor assembly to rotate, magnetic force lines pass through the isolating sleeve to drive the inner rotor assembly and the impeller to synchronously rotate under the action of a magnetic field, and the medium is completely sealed in the static isolating sleeve, so that the purpose of pumping the medium without leakage is achieved, the leakage of a shaft seal of a mechanical transmission pump is thoroughly solved, and the novel industrial pump which is fully sealed, free of leakage and free of pollution is used for fans.

The outer rotor motor is generally composed of a rotor and a stator, a rotating magnetic field is generated by using an electrified coil and acts on the rotor to form magneto-electric power rotating torque, the motor is divided into a direct current motor and an alternating current motor according to different power supplies, most of motors in a power system are alternating current motors, synchronous motors or asynchronous motors, permanent magnets are generally arranged in the outer rotor and are used for generating the magnetic field and mutually corresponding to the magnetic field, but due to the fact that the prior art is immature, the permanent magnets assembled at one time are too rare when the traditional permanent magnet packaging device is assembled, the effect of assembling the permanent magnets can be achieved only by repeated assembly for many times, the production efficiency is too low, and the traditional permanent magnet packaging device cannot meet the production standard when the assembly is carried out.

Disclosure of Invention

The utility model provides a permanent magnet packaging device for a permanent magnet motor in an outer rotor, which has the advantage of rapid assembly, and aims to solve the problems that the prior art is immature, so that when the conventional permanent magnet packaging device is assembled, the number of permanent magnets assembled at one time is too rare, the effect of assembling the permanent magnets can be achieved only by repeated assembly for many times, the production efficiency is too low, and the conventional permanent magnet packaging device cannot meet the production standard when the conventional permanent magnet packaging device is assembled.

In order to achieve the purpose of rapid assembly, the utility model provides the following technical scheme: the utility model provides a permanent magnet encapsulation device for permanent magnet motor in external rotor, includes shell and spacing dish, the inner wall bottom at the shell is installed to the spacing dish, shell inner wall top surface mounting has assembly devices, assembly devices is used for assembling the permanent magnet to the inner wall of external rotor, one side surface mounting of shell has the bracing piece, conveying mechanism is installed to the one end of bracing piece, conveying mechanism uses with assembly devices cooperation.

As a preferable technical scheme of the utility model, the assembling mechanism comprises a power component, wherein the power component is arranged at the top end of the inner wall of the shell, the bottom end surface of the power component is provided with an assembling claw component, and the assembling claw component is matched with the power component for use.

As a preferable technical scheme of the utility model, the power assembly comprises an electric telescopic rod, the electric telescopic rod is arranged at the top end of the inner wall of the shell, a motor is arranged on the bottom end surface of the electric telescopic rod, a transmission shaft is arranged at the output end of the motor, and an electromagnet is arranged on the bottom end surface of the transmission shaft.

As a preferable technical scheme of the utility model, the assembly claw assembly comprises a plurality of limiting plates, the limiting plates are uniformly distributed on the outer side surface of the electromagnet, mounting grooves are formed between the limiting plates, and scraping plates are mounted on one side surface of each limiting plate.

As a preferable technical scheme of the utility model, the conveying mechanism comprises a material preparation groove component, the material preparation groove component is arranged on the bottom end surface of the supporting rod, an extrusion component is arranged on the inner wall of the material preparation groove component, and the extrusion component is matched with the material preparation groove component for use.

As a preferable technical scheme of the utility model, the stock preparing tank assembly comprises a long pipe, the long pipe is arranged on the bottom end surface of a supporting rod, a plurality of magnet blocks are movably arranged at the bottom end of the inner wall of the long pipe, a square groove is formed in one side surface of the long pipe, two arc plates are arranged on one side surface of the long pipe, the two arc plates are uniformly distributed on one side surface of the long pipe, the arc plates are movably contacted with the outer side surface of an electromagnet, a plurality of gaps are uniformly formed in one side surface of each arc plate, and the plurality of gaps are movably contacted with a scraping plate.

As a preferable technical scheme of the utility model, the extrusion assembly comprises a telescopic spring, the telescopic spring is arranged on the inner wall of the long tube, an extrusion plate is arranged on the other side surface of the telescopic spring, the extrusion plate is in movable contact with one side surface of the magnet block, and a pulling handle is arranged on the top end surface of the extrusion plate.

Compared with the prior art, the utility model provides a permanent magnet packaging device for a permanent magnet motor in an outer rotor, which has the following beneficial effects:

1. this a permanent magnet encapsulation device for permanent magnet motor in external rotor when needs use permanent magnet encapsulation device, one holds the pulling handle to pulling along one side of long tube, can drive its one side surface mounting's stripper plate when the pulling handle is pulled and remove, can extrude its one side surface mounting's extension spring when the stripper plate removes, is putting into the bottom surface of long tube with the magnet piece that needs to install this moment, loosens the pulling handle when the magnet piece is placed and finishes, and the extension spring by the extrusion can drive the stripper plate and reset this moment to extrude the magnet piece, the magnet piece that is extruded can stop removing because of the spacing of arc, realizes the preparation installation to magnet.

2. This a permanent magnet encapsulation device for permanent magnet motor in external rotor, the electro-magnet produces the magnetic attraction when starting, the motor simultaneously drives the transmission shaft of its output installation and rotates, the transmission shaft can drive the electro-magnet and rotate this moment, when the electro-magnet rotates, limiting plate outside surface mounting's scraper blade can be contacted with one side surface of magnet piece, when the scraper blade promotes the magnet piece and moves to its terminal along the inner wall of arc, the magnet piece can slide into the inner wall of mounting groove this moment, and because the electro-magnet is under the state of circular telegram this moment, the magnetic attraction that the electro-magnet produced this moment can fix the magnet piece at the inner wall of mounting groove, when the magnet piece is pushed away along the arc by the scraper blade, because the stripper plate of this moment expansion spring one side surface extrudees the magnet piece along the inner wall of long tube, when the magnet piece is pushed away, another magnet piece can be extruded from the inner wall of square groove this moment at once, replace the magnet piece that has been pushed away this moment, all be fixed with the magnet piece in the mounting groove this moment, shell top surface mounting's the magnet piece can be fixed at the inner wall at the mounting groove this moment, and the realization is realized that the permanent magnet piece is installed to one side of the surface of arc, the realization is passed back to the side of the permanent magnet, the initial position of the realization of the permanent magnet, the initial position of the surface mounting of the side of the iron can be realized, the arc, the initial position is set up to the surface mounting device.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic view of another angular outer structure of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the present utility model.

In the figure: 1. a housing; 2. a limiting disc; 3. a support rod; 4. an electric telescopic rod; 5. a motor; 6. a transmission shaft; 7. an electromagnet; 8. a long tube; 9. a magnet block; 10. a square groove; 11. an arc-shaped plate; 12. a notch; 13. a telescopic spring; 14. an extrusion plate; 15. pulling the handle; 16. a scraper; 17. a mounting groove; 18. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a permanent magnet packaging device for a permanent magnet motor in an outer rotor, which comprises a shell 1 and a limiting disc 2, wherein the limiting disc 2 is arranged at the bottom end of the inner wall of the shell 1, an assembly mechanism is arranged on the surface of the top end of the inner wall of the shell 1 and is used for assembling a permanent magnet to the inner wall of the outer rotor, a supporting rod 3 is arranged on one side surface of the shell 1, one end of the supporting rod 3 is provided with a conveying mechanism, and the conveying mechanism is matched with the assembly mechanism.

Specifically, I's assembly devices includes power component, and power component installs on the inner wall top of shell 1, and power component's bottom surface mounting has the assembly claw subassembly, and assembly claw subassembly and power component cooperation use.

Further, power pack includes electric telescopic handle 4, and electric telescopic handle 4 installs on the inner wall top of shell 1, and electric telescopic handle 4's bottom surface mounting has motor 5, and transmission shaft 6 is installed to motor 5's output, and transmission shaft 6's bottom surface mounting has electro-magnet 7, and electric telescopic handle 4 can drive motor 5 when the start-up and remove, and motor 5 drives electro-magnet 7 through transmission shaft 6 when removing, realizes holistic reciprocates.

Further, the assembly claw assembly comprises a plurality of limiting plates 18, the plurality of limiting plates 18 are uniformly distributed on the outer side surface of the electromagnet 7, a mounting groove 17 is formed between the plurality of limiting plates 18 and the limiting plates 18, scraping plates 16 are mounted on one side surface of the plurality of limiting plates 18, the scraping plates 16 are matched with the gaps 12 for use, the limiting plates 18 are used for limiting movement of the magnet blocks 9, and the magnet blocks 9 are mounted on the inner wall of the mounting groove 17.

Further, conveying mechanism includes the material preparation groove subassembly, and the material preparation groove subassembly is installed in the bottom surface of bracing piece 3, and the extrusion subassembly is installed to the inner wall of material preparation groove subassembly, and extrusion subassembly and material preparation groove subassembly cooperation are used.

Further, the material preparation groove component comprises a long pipe 8, the long pipe 8 is arranged on the bottom end surface of the supporting rod 3, a plurality of magnet blocks 9 are movably arranged at the bottom end of the inner wall of the long pipe 8, a square groove 10 is formed in one side surface of the long pipe 8, two arc plates 11 are uniformly distributed on one side surface of the long pipe 8, the arc plates 11 are movably contacted with the outer side surface of the electromagnet 7, a plurality of gaps 12 are uniformly formed in one side surface of each arc plate 11, the plurality of gaps 12 are movably contacted with the scraping plate 16, the magnet blocks 9 are arranged on the inner wall of the long pipe 8, and the magnet blocks 9 can be matched with the scraping plate 16 from the inner wall of the square groove 10.

Further, the extrusion assembly comprises a telescopic spring 13, the telescopic spring 13 is arranged on the inner wall of the long tube 8, an extrusion plate 14 is arranged on the other side surface of the telescopic spring 13, the extrusion plate 14 is movably contacted with one side surface of the magnet block 9, a pulling handle 15 is arranged on the top end surface of the extrusion plate 14, when the pulling handle 15 is held and pulled, the extrusion plate 14 moves along the long tube 8, and at the moment, the extrusion plate 14 extrudes the telescopic spring 13.

The working principle and the using flow of the utility model are as follows: when the permanent magnet packaging device is needed to be used, the pulling handle 15 is held by one hand and pulled along one side of the long tube 8, when the pulling handle 15 is pulled, the extrusion plate 14 with one side surface mounted is driven to move, when the extrusion plate 14 moves, the expansion spring 13 with one side surface mounted is extruded, when the extrusion plate 14 extrudes the expansion spring 13, the idle space of the long tube 8 is increased, at the moment, the magnet block 9 to be mounted is placed on the bottom end surface of the long tube 8, when the magnet block 9 is placed, the pulling handle 15 is released, at the moment, the extruded expansion spring 13 drives the extrusion plate 14 to reset and extrudes the magnet block 9, when the magnet block 9 is extruded, the extruded magnet block 9 stops moving due to the limit of the arc plate 11, and the magnet is ready to be mounted.

When the permanent magnet encapsulation device is started, the electromagnet 7 and the motor 5 are started simultaneously, the electromagnet 7 generates magnetic attraction force during starting, meanwhile, the motor 5 drives the transmission shaft 6 arranged at the output end of the motor to rotate, the electromagnet 7 is arranged on the bottom end surface of the transmission shaft 6, the transmission shaft 6 drives the electromagnet 7 to rotate, when the electromagnet 7 rotates, the scraping plate 16 arranged on the outer side surface of the limiting plate 18 contacts with one side surface of the magnet block 9, at the moment, the scraping plate 16 pushes the magnet block 9 to move on the inner wall of the arc plate 11 because of the rotation of the electromagnet 7, when the scraping plate 16 pushes the magnet block 9 to move to the tail end along the inner wall of the arc plate 11, the magnet block 9 slides into the inner wall of the mounting groove 17 at the moment, and because the electromagnet 7 is in an electrified state, the magnet block 9 is fixed on the inner wall of the mounting groove 17 by the magnetic attraction force generated at the moment, when the magnet block 9 is pushed away by the scraper 16 along the arc-shaped plate 11, since the extrusion plate 14 on one side surface of the telescopic spring 13 is in contact with one side surface of the magnet block 9 at the moment, the telescopic spring 13 drives the extrusion plate 14 to extrude the magnet block 9 along the inner wall of the long tube 8 at the moment, when the magnet block 9 is pushed away, the other magnet block 9 can be extruded from the inner wall of the square groove 10 at the moment immediately to replace the pushed away magnet block 9, when the motor 5 rotates for 360 degrees, all the mounting grooves 17 are internally fixed with the magnet block 9 at the moment, the electric telescopic rod 4 arranged on the top end surface of the shell 1 is started at the moment and drives the electromagnet 7 to move downwards, when the electric telescopic rod 4 moves to the tail end, the electromagnet 7 is positioned at the inner wall of the outer rotor, the electromagnet 7 is powered off at the moment, and when the electromagnet 7 does not generate magnetic attraction when the electromagnet 7 is powered off, so the magnet piece 9 in the mounting groove 17 can adsorb the inner wall at the external rotor at this moment, realizes the installation to magnet piece 9, and electric telescopic handle 4 resets after the installation, and electric telescopic handle 4 can drive electro-magnet 7 at this moment and upwards remove, and the scraper blade 16 of limiting plate 18 one side surface mounting is because the breach 12 of one side surface of arc 11 seting up this moment, can realize the effect that resets, makes permanent magnet packaging hardware get back to initial position, realizes the installation to external rotor permanent magnet.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The permanent magnet packaging device for the permanent magnet motor in the outer rotor comprises a shell (1) and a limiting disc (2), wherein the limiting disc (2) is arranged at the bottom end of the inner wall of the shell (1), and the packaging device is characterized in that an assembling mechanism is arranged on the surface of the top end of the inner wall of the shell (1) and used for assembling a permanent magnet to the inner wall of the outer rotor, a supporting rod (3) is arranged on one side surface of the shell (1), and a conveying mechanism is arranged at one end of the supporting rod (3) and matched with the assembling mechanism.

2. A permanent magnet encapsulation device for a permanent magnet motor in an outer rotor according to claim 1, characterized in that: the assembly mechanism comprises a power assembly, the power assembly is arranged at the top end of the inner wall of the shell (1), an assembly claw assembly is arranged on the bottom end surface of the power assembly, and the assembly claw assembly is matched with the power assembly for use.

3. A permanent magnet encapsulation device for a permanent magnet motor in an outer rotor according to claim 2, characterized in that: the power assembly comprises an electric telescopic rod (4), the electric telescopic rod (4) is arranged at the top end of the inner wall of the shell (1), a motor (5) is arranged on the bottom end surface of the electric telescopic rod (4), a transmission shaft (6) is arranged at the output end of the motor (5), and an electromagnet (7) is arranged on the bottom end surface of the transmission shaft (6).

4. A permanent magnet encapsulation device for a permanent magnet motor in an outer rotor according to claim 2, characterized in that: the assembly claw assembly comprises a plurality of limiting plates (18), wherein the limiting plates (18) are uniformly distributed on the outer side surface of the electromagnet (7), mounting grooves (17) are formed between the limiting plates (18) and the limiting plates (18), and scraping plates (16) are mounted on one side surface of each limiting plate (18).

5. A permanent magnet encapsulation device for a permanent magnet motor in an outer rotor according to claim 1, characterized in that: the conveying mechanism comprises a material preparation groove component, the material preparation groove component is arranged on the bottom end surface of the supporting rod (3), the inner wall of the material preparation groove component is provided with an extrusion component, and the extrusion component is matched with the material preparation groove component for use.

6. A permanent magnet encapsulation device for a permanent magnet motor in an outer rotor according to claim 5, wherein: the feed preparation groove assembly comprises a long pipe (8), the long pipe (8) is arranged on the bottom end surface of a supporting rod (3), a plurality of magnet blocks (9) are movably arranged at the bottom end of the inner wall of the long pipe (8), square grooves (10) are formed in one side surface of the long pipe (8), two arc plates (11) are arranged on one side surface of the long pipe (8), the arc plates (11) are uniformly distributed on one side surface of the long pipe (8), the arc plates (11) are in movable contact with the outer side surface of an electromagnet (7), a plurality of gaps (12) are uniformly formed in one side surface of each arc plate (11), and the gaps (12) are in movable contact with a scraping plate (16).

7. A permanent magnet encapsulation device for a permanent magnet motor in an outer rotor according to claim 5, wherein: the extrusion assembly comprises an expansion spring (13), the expansion spring (13) is arranged on the inner wall of the long tube (8), an extrusion plate (14) is arranged on the other side surface of the expansion spring (13), the extrusion plate (14) is movably contacted with one side surface of the magnet block (9), and a pulling handle (15) is arranged on the top end surface of the extrusion plate (14).