Stator structure of vibration motor with high protection performance

By using threaded connections of components such as protective covers, sealing rings, and limit bolts in the stator structure of the vibratory motor, the vibration and collision problems caused by loose covers are solved, thereby improving the stability and service life of the stator structure.

CN223798008UActive Publication Date: 2026-01-13YANGZHOU BAOFEIYOUSITE VIBRATOR MFG CO LTD
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Patent Information

Application Number
CN202423168671.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-13
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

When the stator structure of a vibratory motor is in operation, a loose cover can cause unnecessary vibration and collisions, increasing noise and affecting equipment stability.

Method used

A highly protective stator structure for a vibration motor was designed, employing components such as a protective cover, a sealing ring, a wrapping ring, and limit bolts. These components are connected by threads to achieve a tight fit and fixation. The protective cover is made of titanium alloy to enhance its protective performance and is easily transported via lifting rings.

Benefits of technology

It improves the stability and service life of the stator structure, reduces operating noise, and ensures the stability of the motor and the overall performance of the equipment during long-term operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stator structure of a vibration motor with high protection performance, which comprises a stator core and a radiating rib, the radiating rib is arranged on the outer ring of the stator core, the top of the radiating rib is provided with a hanging ring, the bottom of the radiating rib is provided with a base, one end of the stator core is provided with an end cover, and the other end of the stator core is provided with a rotor. A bearing is arranged at one end of the rotor, a cooling mechanism is arranged at the other end of the rotor, the cooling mechanism, a protective cover, a sealing ring, a wrapping ring and limiting holes are arranged, one side of the protective cover is tightly attached to one side of the cooling mechanism, at the moment, the sealing ring makes contact with the wrapping ring, one end of a limiting bolt is embedded into the corresponding limiting hole in sequence, and then the rotor is cooled. According to the stator structure, the firmness of the protective cover is guaranteed, the protective cover can protect the outer surface of the cooling mechanism, the protective cover is made of a titanium alloy material, the protective cover has high protective performance and can bear external impact force, and the service life of the stator structure is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of stator structure technology, and in particular to a stator structure for a vibration motor with high protection. Background Technology

[0002] The stator structure of a vibratory motor is mainly used to generate a magnetic field, and the interaction between the stator current and the magnetic field drives the rotor to vibrate. As the core part of the motor, the stator provides mechanical energy, which is converted into vibration energy for industrial applications that require vibration, such as mining, metallurgy, food processing, and pharmaceutical industries. The stator structure consists of multiple windings, which are made of copper wire wound in the slots of the stator core. When current flows through the stator windings, an alternating magnetic field is generated. The alternating magnetic field generated by the stator interacts with the rotor. The rotor of the vibratory motor has an eccentric mass, which causes the rotor to generate centrifugal force when rotating, thereby generating vibration.

[0003] The stator structure is equipped with a cooling mechanism, which uses a fan to reduce the temperature generated by the vibratory motor. The cover used for the cooling mechanism needs to be installed securely. If the cover is loose, it will generate unnecessary vibration and collisions when the motor is running. This not only increases the noise of the motor, but also affects the stability of the equipment. Therefore, a stator structure with high protection for the vibratory motor is designed. Utility Model Content

[0004] The purpose of this invention is to provide a stator structure for a vibration motor with high protection, in order to solve the problem mentioned in the background art that the cover will generate unnecessary vibration and collision during motor operation, which not only increases the noise of the motor, but also affects the stability of the equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stator structure for a highly protective vibration motor, comprising a stator core and heat dissipation fins, wherein the heat dissipation fins are disposed on the outer ring of the stator core, a lifting ring is disposed on the top of the heat dissipation fins, a base is disposed on the bottom of the heat dissipation fins, an end cap is disposed at one end of the stator core, a rotor is disposed at the other end of the stator core, a bearing is disposed at one end of the rotor, a cooling mechanism is disposed at the other end of the rotor, a protective cover is disposed on one side of the cooling mechanism, and a sealing ring is fixedly fitted at one end of the protective cover.

[0006] As a preferred embodiment of this utility model, a plurality of arc-shaped blocks are fixedly installed on the outer wall of the sealing ring, and a wrapping ring is sleeved on one end of the cooling mechanism.

[0007] As a preferred technical solution of this utility model, a plurality of limiting holes are provided on one side of the wrapping ring, and a limiting bolt is provided on one side of each of the plurality of arc-shaped blocks.

[0008] As a preferred embodiment of this utility model, one end of each of the plurality of limiting bolts is respectively connected to the internal threads of a plurality of limiting holes.

[0009] As a preferred embodiment of this utility model, one side of the wrapping ring is provided with multiple raised strips, and one side of the heat dissipation fin is provided with multiple recessed holes.

[0010] As a preferred embodiment of this utility model, one end of each of the protruding strips is respectively connected to the internal threads of a plurality of concave holes.

[0011] As a preferred embodiment of this utility model, a bearing cover is provided on one side of the end cap.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model discloses a stator structure for a highly protective vibration motor. It incorporates a cooling mechanism, a protective cover, a sealing ring, an arc-shaped block, a wrapping ring, and limiting holes. One side of the protective cover is tightly fitted to one side of the cooling mechanism, with the sealing ring and wrapping ring in contact. One end of a limiting bolt is then inserted into the corresponding limiting hole, and the two are threaded together. This allows for the limiting and fixing of the sealing ring and wrapping ring, ensuring the robustness of the protective cover. The protective cover protects the outer surface of the cooling mechanism. Made of titanium alloy, the protective cover possesses strong protective properties, can withstand external impacts, and extends the service life of the stator structure.

[0014] 2. This utility model discloses a stator structure for a highly protective vibration motor. By incorporating lifting rings, recessed holes, and raised bars, and utilizing lifting equipment and the hooks of the lifting rings, the stator core and heat dissipation fins can be easily transported. The cooling mechanism is equipped with a fan to reduce the temperature of the vibration motor during operation, ensuring the motor remains stable during long-term operation. After the sealing ring and the wrapping ring are installed together, one end of each of the raised bars is embedded into the recessed hole, and the two are threaded together, further fixing and installing the heat dissipation fins and the wrapping ring, thus enhancing the stability of the stator structure. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present utility model;

[0016] Figure 2 This is a bottom view of the structure of this utility model;

[0017] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a side view of the structure of this utility model.

[0019] In the diagram: 1. Stator core; 2. Heat dissipation fins; 3. Lifting ring; 4. Frame; 5. End cover; 6. Bearing cover; 7. Rotor; 8. Bearing; 9. Cooling mechanism; 10. Protective cover; 11. Sealing ring; 12. Arc block; 13. Limiting bolt; 14. Enclosing ring; 15. Limiting hole; 16. Concave hole; 17. Raised strip. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution for a stator structure of a vibration motor with high protection:

[0022] Example 1:

[0023] like Figure 1-3 As shown, a stator structure of a highly protective vibration motor includes a stator core 1 and a heat dissipation fin 2. The heat dissipation fin 2 is disposed on the outer ring of the stator core 1. A lifting ring 3 is disposed on the top of the heat dissipation fin 2, and a base 4 is disposed on the bottom of the heat dissipation fin 2. An end cap 5 is disposed on one end of the stator core 1, and a rotor 7 is disposed on the other end of the stator core 1. A bearing 8 is disposed on one end of the rotor 7, and a cooling mechanism 9 is disposed on the other end of the rotor 7. A protective cover 10 is disposed on one side of the cooling mechanism 9. A sealing ring 11 is fixedly sleeved on one end of the protective cover 10. One end of a limiting bolt 13 is sequentially inserted into the interior of the corresponding limiting hole 15, and the two are threaded together, thereby limiting and fixing the sealing ring 11 and the wrapping ring 14, ensuring the firmness of the protective cover 10. The protective cover 10 can protect the outer surface of the cooling mechanism 9.

[0024] Example 2:

[0025] Based on Example 1, such as Figure 1 and Figure 4 As shown, multiple limiting holes 15 are provided on one side of the wrapping ring 14, and multiple limiting bolts 13 are provided on one side of the multiple arc blocks 12. Multiple protrusions 17 are provided on one side of the wrapping ring 14, and multiple recesses 16 are provided on one side of the heat dissipation fin 2. The stator core 1 and heat dissipation fin 2 can be easily moved by using the lifting equipment and the hook of the lifting ring 3. The cooling mechanism 9 is equipped with a fan to reduce the temperature of the vibrating motor during operation and ensure that the motor remains stable during long-term operation.

[0026] Working Principle: The stator structure of the vibratory motor is mainly used to generate a magnetic field. The interaction between the stator current and the magnetic field drives the rotor to vibrate. As the core component of the motor, the stator provides mechanical energy, which is converted into vibration energy for industrial applications requiring vibration, such as mining, metallurgy, food processing, and pharmaceuticals. The stator structure consists of multiple windings made of copper wire wound in slots within the stator core. When current flows through the stator windings, an alternating magnetic field is generated. This alternating magnetic field interacts with the rotor. The rotor of the vibratory motor has eccentric mass, causing it to generate centrifugal force during rotation, thus producing vibration. The stator structure is equipped with a cooling mechanism 9, which uses a fan to reduce the temperature generated by the vibratory motor. The cover used for the cooling mechanism 9 needs to be securely installed. If the cover is loose, it will generate unnecessary vibration and collisions during motor operation, which not only increases motor noise but also affects equipment stability. Therefore, a stator structure with high protection for the vibratory motor is designed to... One side of the protective cover 10 is tightly fitted to one side of the cooling mechanism 9. At this time, the sealing ring 11 and the wrapping ring 14 are in contact with each other. One end of the limiting bolt 13 is then inserted into the corresponding limiting hole 15, and the two are threaded together. This allows the sealing ring 11 and the wrapping ring 14 to be limited and fixed, ensuring the firmness of the protective cover 10. The protective cover 10 can protect the outer surface of the cooling mechanism 9. The protective cover 10 is made of titanium alloy, which has strong protective performance and can withstand external impact, extending the service life of the stator structure. Using the lifting equipment and the hook of the lifting ring 3, it is convenient to move the stator core 1 and the heat dissipation fin 2. The cooling mechanism 9 is equipped with a fan to reduce the temperature during the operation of the vibrating motor and ensure that the motor remains stable during long-term operation. After the sealing ring 11 and the wrapping ring 14 are installed, one end of multiple protrusions 17 is inserted into the recessed hole 16, and the two are threaded together. This fixes and installs the heat dissipation fin 2 and the wrapping ring 14 again, enhancing the stability of the stator structure.

[0027] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stator structure for a high-protection vibration motor, comprising a stator core (1) and heat dissipation fins (2), wherein the heat dissipation fins (2) are disposed on the outer ring of the stator core (1), characterized in that: The top of the heat dissipation fin (2) is provided with a lifting ring (3), the bottom of the heat dissipation fin (2) is provided with a base (4), one end of the stator core (1) is provided with an end cap (5), the other end of the stator core (1) is provided with a rotor (7), one end of the rotor (7) is provided with a bearing (8), the other end of the rotor (7) is provided with a cooling mechanism (9), one side of the cooling mechanism (9) is provided with a protective cover (10), and one end of the protective cover (10) is fixedly fitted with a sealing ring (11).

2. The stator structure of a vibration motor with high protective properties according to claim 1, characterized in that: Multiple arc-shaped blocks (12) are fixedly installed on the outer wall of the sealing ring (11), and a wrapping ring (14) is sleeved on one end of the cooling mechanism (9).

3. The stator structure of a vibration motor with high protective properties according to claim 2, characterized in that: The wrapping ring (14) has multiple limiting holes (15) on one side, and each of the multiple arc blocks (12) has a limiting bolt (13) on one side.

4. The stator structure of a vibration motor with high protective performance according to claim 3, characterized in that: One end of each of the plurality of limiting bolts (13) is respectively connected to the internal threads of the plurality of limiting holes (15).

5. The stator structure of a vibration motor with high protective properties according to claim 2, characterized in that: The wrapping ring (14) has multiple protrusions (17) on one side, and the heat dissipation rib (2) has multiple recesses (16) on one side.

6. The stator structure of a vibration motor with high protective properties according to claim 5, characterized in that: One end of each of the protruding strips (17) is respectively connected to the internal thread of a plurality of recessed holes (16).

7. The stator structure of a vibration motor with high protective properties according to claim 1, characterized in that: A bearing cover (6) is provided on one side of the end cap (5).