High-impedance plastic magnetic rotor

Abstract

The utility model relates to the technical field of plastic magnetic rotor structures, and discloses a high-impedance plastic magnetic rotor which comprises a rotating shaft and a rotor body, a shaft hole is formed in the center of the rotor body, the rotating shaft penetrates through the shaft hole to be connected with the rotor body, ring grooves are formed in the two sides of the shaft hole, gaskets are fixedly connected to the ring grooves, and reinforcing shaft sleeves are arranged between the gaskets and the rotating shaft. The reinforcing shaft sleeve is used for increasing stress area of the rotating shaft. According to the utility model, through the connection between the rotating shaft and the rotor body, the stress is dispersed through the gasket and the reinforcing shaft sleeve, the friction resistance between the rotating shaft and the rotor body is reduced, the partial friction area between the rotating shaft and the rotor body is also reduced, the generation of internal heat is reduced, and the operation stability of the plastic magnetic rotor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic magnetic rotor structure technical field especially relates to a kind of high impedance plastic magnetic rotors. BACKGROUND

[0002] Plastic magnetic rotor is the composite material of permanent magnetic powder and nylon high molecule compound high-temperature mixing, and the plastic magnetic product manufactured by injection molding process using injection molding machine, so plastic magnetic rotor is composed of plastic material and rare earth magnet material, and it has the advantages of light weight, energy saving and environmental protection compared with traditional iron core copper wire motor, so it is widely used by people.

[0003] When plastic magnetic rotor is used in motor, it provides normal operation for motor by rotating shaft rotation and other cooperation, but if there is a large contact between the contact surface, it is easy to cause a large wear phenomenon, friction mainly occurs between rotor and bearing, shell and other components, which has a certain influence on the resistance of rotor, including affecting the rotation efficiency of rotor, increasing additional mechanical resistance, making the rotation of rotor more difficult, thereby reducing the motion efficiency of rotor. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of high impedance plastic magnetic rotor in view of the shortcomings in the prior art.

[0005] To solve the above technical problems, the utility model solves the problem by the following technical scheme.

[0006] A kind of high impedance plastic magnetic rotor, including rotating shaft and rotor body, the center of rotor body is equipped with shaft hole, rotating shaft passes through shaft hole and is connected with rotor body, both sides of shaft hole are equipped with ring groove, ring groove is fixedly connected with washer, washer is equipped with reinforcing sleeve between rotating shaft, and reinforcing sleeve is used to increase the stress area of rotating shaft.

[0007] As preferred, the rotating shaft includes rotating shaft one and rotating shaft two, rotating shaft one is provided with rotating shaft two, rotating shaft one is provided with screw groove, rotating shaft two is provided with threaded rod, and rotating shaft one and rotating shaft two are fixed by threaded connection of threaded rod and screw groove.

[0008] As preferred, rotating shaft one and rotating shaft two are both provided with positioning groove.

[0009] As preferred, the upper end of reinforcing sleeve is provided with the first protrusion that protrudes inward, and the first protrusion is embedded in the positioning groove.

[0010] As preferred, the washer is provided with the connecting groove that is symmetrically arranged.

[0011] As preferred, the lower end of reinforcing sleeve is provided with the second protrusion that protrudes outward, and the second protrusion is embedded in the connecting groove.

[0012] As preferred, the grommet is provided with a fixing slot, and the gasket is provided with a fixing hole, and a fixing bolt is threadedly connected between the fixing slot and the fixing hole.

[0013] As preferred, the number of the fixing slot and the fixing hole is four.

[0014] The utility model discloses a connecting structure of the rotating shaft and the rotor body, which has the advantages of simple structure, convenient installation, high stability and the like. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a high impedance plastic magnetic rotor structure schematic diagram of the utility model;

[0016] Figure 2 is a high impedance plastic magnetic rotor structure schematic diagram of the utility model rotor body in;

[0017] Figure 3 is a high impedance plastic magnetic rotor structure schematic diagram of the utility model reinforcing shaft sleeve in;

[0018] Figure 4 is a high impedance plastic magnetic rotor structure schematic diagram of the utility model gasket in;

[0019] Figure 5 is a high impedance plastic magnetic rotor structure schematic diagram of the utility model rotating shaft in.

[0020] In the drawing: 1 - rotor body, 11 - shaft hole, 12 - grommet, 13 - gasket, 14 - reinforcing shaft sleeve, 15 - first protrusion, 16 - connecting slot, 17 - second protrusion, 18 - fixing slot, 19 - fixing hole, 21 - rotating shaft one, 22 - rotating shaft two, 23 - thread groove, 24 - threaded rod, 25 - positioning recess, 3 - fixing bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0022] For example, Figures 1 to 5As shown, it shows a high impedance plastic magnetic rotor provided by the embodiment of the application, which comprises a rotating shaft and a rotor body 1, the rotor body 1 is provided with a shaft hole 11 in the center, the rotating shaft is connected with the rotor body 1 by penetrating the shaft hole 11, both sides of the shaft hole 11 are provided with a ring groove 12, the ring groove 12 is fixedly connected with a gasket 13, the gasket 13 is shape-fitted with the ring groove 12, a reinforcing shaft sleeve 14 is arranged between the gasket 13 and the rotating shaft, and the reinforcing shaft sleeve 14 is used for increasing the stress area of the rotating shaft. In the embodiment, the connection between the rotating shaft and the rotor body 1 is arranged, so that the stress is dispersed through the gasket 13 and the reinforcing shaft sleeve 14, the friction resistance between the rotating shaft and the rotor body 1 is reduced, meanwhile, the partial friction area between the rotating shaft and the rotor body 1 is also reduced, the internal heat generation is reduced, and the stability of the plastic magnetic rotor operation is improved.

[0023] The rotating shaft comprises a rotating shaft one 21 and a rotating shaft two 22, the rotating shaft one 21 is provided with the rotating shaft two 22, the rotating shaft one 21 is provided with a threaded groove 23, the rotating shaft two 22 is provided with a threaded rod 24, the threaded rod 24 is fixedly connected with the rotating shaft one 21 and the rotating shaft two 22 through the threaded connection of the threaded groove 23, and the threaded rod 24 is convenient for the operator to quickly install the rotating shaft and the rotor body 1.

[0024] The rotating shaft one 21 and the rotating shaft two 22 are both provided with a positioning groove 25, the reinforcing shaft sleeve 14 is provided with a first protrusion 15 protruding inward at the upper end, and the first protrusion 15 is embedded in the positioning groove 25, so that the rotating shaft and the reinforcing shaft sleeve 14 are positioned and installed during installation, and the position is prevented from being deviated.

[0025] The gasket 13 is provided with a connecting groove 16 symmetrically arranged, the reinforcing shaft sleeve 14 is provided with a second protrusion 17 protruding outward at the lower end, and the second protrusion 17 is embedded in the connecting groove 16, so that the reinforcing shaft sleeve 14 and the gasket 13 are fixed in position.

[0026] The ring groove 12 is provided with a fixing groove 18, the gasket 13 is provided with a fixing hole 19, and the fixing hole 19 and the fixing groove 18 are threadedly connected with a fixing bolt 3, so that the gasket 13 is fixed on the ring groove 12.

[0027] The number of the fixing groove 18 and the fixing hole 19 is four, which are evenly distributed on the ring groove 12 and the gasket 13 respectively, so that the stress of the gasket 13 is more balanced.

[0028] During use, the first protrusion 15 on the reinforcing shaft sleeve 14 is embedded into the positioning groove 25 of the rotating shaft one 21 and the rotating shaft two 22, then the gasket 13 is sleeved into the rotating shaft one 21 and the rotating shaft two 22, and then the rotating shaft one 21 and the rotating shaft two 22 are fixedly connected through the threaded rod 24 and the threaded groove 23, meanwhile, the fixing hole 19 on the gasket 13 is aligned with the fixing groove 18 on the ring groove 12, and the two are fixedly connected through the bolt, so that the installation work is completed.

[0029] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that are not specifically enumerated herein. The use of certain terms in various places of this application is not intended to exclude all other embodiments that can be drawn to the same general concept. It is intended that the present application encompass all such possible embodiments. In addition, it is to be understood that the phraseology and terminology used herein is for the purpose of description and not of limitation. Any terminology consistent with the technical field of the application, or a similar technical field, is intended to be interpreted by those skilled in the art in the same manner.

[0030] The above description of disclosed embodiments provides enough information to enable those skilled in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Accordingly, the application is not to be restricted based on the specific embodiments shown and described, as these can only represent a portion of all possible embodiments that could be made within the scope of the application. Rather, the scope of the application is to be determined solely by the following claims, including any equivalents of the claims as permitted under the law.

Claims

1. A high impedance plastic magneto rotor characterized by: The utility model relates to a rotator, including pivot and rotor body (1), rotor body (1) is equipped with shaft hole (11) in the center, pivot passes through shaft hole (11) and is connected with rotor body (1), both sides of shaft hole (11) are equipped with ring groove (12), ring groove (12) is fixedly connected with washer (13), washer (13) is equipped with reinforcing bushing (14) between pivot, and reinforcing bushing (14) is used to increase pivot stress area.

2. A high impedance plastic magnetic rotor as defined in claim 1, wherein: The utility model relates to a rotator, including pivot and rotor body (1), rotor body (1) is equipped with shaft hole (11) in the center, pivot passes through shaft hole (11) and is connected with rotor body (1), both sides of shaft hole (11) are equipped with ring groove (12), ring groove (12) is fixedly connected with washer (13), washer (13) is equipped with reinforcing bushing (14) between pivot, and reinforcing bushing (14) is used to increase pivot stress area.

3. A high impedance plastic magnetic rotor as defined in claim 2, wherein: Pivot includes pivot one (21) and pivot two (22), and pivot one (21) is equipped with pivot two (22), and pivot one (21) is equipped with thread groove (23), and pivot two (22) is equipped with threaded rod (24), and threaded rod (24) is connected with thread groove (23) through thread and makes pivot one (21) and pivot two (22) fixed.

4. A high impedance plastic magnetic rotor as defined in claim 3, wherein: Pivot one (21) and pivot two (22) are equipped with positioning groove (25) on the pivot one (21) and the pivot two (22).

5. A high impedance plastic magnetic rotor as defined in claim 1, wherein: The upper end of the reinforcing bushing (14) is provided with a first protrusion (15) protruding inwardly, and the first protrusion (15) is embedded in the positioning groove (25).

6. A high impedance plastic magnetic rotor as defined in claim 5, wherein: The washer (13) is provided with a symmetrically arranged connecting groove (16).

7. A high impedance plastic magnetic rotor as defined in claim 1, wherein: The lower end of the reinforcing bushing (14) is provided with a second protrusion (17) protruding outwardly, and the second protrusion (17) is embedded in the connecting groove (16).

8. A high impedance plastic magnetic rotor as defined in claim 1, wherein: The ring groove (12) is provided with a fixing groove (18), and the washer (13) is provided with a fixing hole (19), and the fixing hole (19) and the fixing groove (18) are threadedly connected with a fixing bolt (3). The number of the fixing groove (18) and the fixing hole (19) is four.

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