Motor stator with insulating cover

Abstract

The utility model discloses a motor stator with an insulating cover, which comprises a motor rotor, a motor stator is arranged outside the motor rotor, an insulating shell is arranged outside the motor stator, a first connecting part is arranged at the top of the insulating shell, and an insulating upper cover is in threaded connection with the outside of the first connecting part. A second connecting part is arranged at the bottom of the insulating shell, and an insulating lower cover is in threaded connection with the outer part of the second connecting part. By arranging an insulating upper cover, an insulating shell, an insulating lower cover, a first connecting part and a second connecting part, the insulating shell is arranged outside a motor stator, the first connecting part is arranged above the insulating shell, the insulating upper cover is in threaded connection with the outside of the first connecting part, and the second connecting part is arranged below the insulating shell; the outside of the second connecting part is in threaded connection with the insulating lower cover, so that the motor stator and the motor rotor are in a closed state, impurities are prevented from entering to influence the work of the motor, and the motor is convenient to mount, dismount and maintain.

Description

Technical Field

[0001] The utility model relates to the field of motor stators, in particular to a motor stator with an insulating cover. Background Art

[0002] A motor is an electromagnetic device that converts electrical energy into mechanical energy. It operates based on the principle of electromagnetic induction and is primarily categorized as a generator or motor. Generators convert mechanical energy into electrical energy, while motors convert electrical energy into mechanical energy. Motors are widely used in a variety of fields, including industry, transportation, and household appliances. The stator is the stationary part of a motor. Its primary function is to generate a rotating magnetic field. This magnetic field interacts with the conductors in the rotor, generating an induced current, which in turn generates an electromagnetic force that rotates the rotor, thereby converting electrical energy into mechanical energy. The stator core is typically made of laminated silicon steel sheets, forming the motor's main magnetic circuit and securing the windings. Silicon steel sheets are used to reduce eddy current losses and improve motor efficiency. Insulation protects the windings, preventing current leakage and short circuits. Commonly used insulating materials include enameled wire, insulating paper, and insulating varnish.

[0003] The stator typically consists of an iron core, windings, and insulating material. The iron core guides magnetic flux, while the windings generate a magnetic field when energized. The insulating material isolates the windings to prevent short circuits and improve the motor's electrical strength. The insulating cover in the motor stator provides additional electrical insulation, protecting the windings from mechanical damage. It also helps dissipate heat and improve the motor's overall performance and reliability. The insulating cover prevents the windings from contacting metal parts due to vibration or impact during motor operation, thereby avoiding electrical short circuits and potential failures. During the operation of the motor's rotor and stator, dust, impurities, moisture, and other environmental factors can easily enter the working space of the motor rotor and stator, affecting the motor's operation. However, the integrated housing makes installation and disassembly difficult. Utility Model Content

[0004] The purpose of the utility model is to provide a motor stator with an insulating cover, by arranging an insulating shell on the outside of the motor stator, arranging a first connecting part above the insulating shell, threading the outer side of the first connecting part to connect the insulating upper cover, arranging a second connecting part below the insulating shell, threading the outer side of the second connecting part to connect the insulating lower cover, this function can make the motor stator and the motor rotor in a closed state, prevent debris from entering and affecting the operation of the motor, and facilitate installation, disassembly and maintenance.

[0005] To achieve the above-mentioned purpose, a motor stator with an insulating cover is provided, comprising a motor rotor, a motor stator is provided on the outside of the motor rotor, and the motor rotor passes through the motor stator, an insulating shell is provided on the outside of the motor stator, and the motor stator passes through the insulating shell, a first connecting portion is provided on the top of the insulating shell, and the first connecting portion is externally threadedly connected to an insulating upper cover, and a second connecting portion is provided on the bottom of the insulating shell, and the second connecting portion is externally threadedly connected to an insulating lower cover.

[0006] A first reserved hole is provided on one side of the insulating upper cover and the insulating lower cover away from the insulating shell. The first reserved hole passes through the insulating upper cover and the insulating lower cover, and the motor rotor passes through the first reserved hole.

[0007] Internal threads are provided on the inner sides of the insulating upper cover and the insulating lower cover, and the internal threads are respectively arranged corresponding to the first connecting portion and the second connecting portion.

[0008] The inner side of the motor stator is provided with a plurality of winding bodies, each of which is provided with a limit portion on the side close to the motor rotor, and each of which is provided with a wear-resistant layer on the side close to the motor rotor. The wear-resistant layer is used to resist wear when the motor rotor rotates, thereby extending the service life of the motor.

[0009] The winding body is wound with a conductive coil, and the conductive coil is provided with an insulating layer on the outside. This arrangement is used to prevent the magnetic fields between the conductive coils from interfering with each other.

[0010] A second reserved hole is provided in the circumferential direction of the bottom of the insulating lower cover, and the second reserved hole passes through the insulating lower cover.

[0011] A wire is provided inside the second reserved hole and passes through the second reserved hole, and the wire and the conductive coil are arranged correspondingly. This arrangement is used to energize the conductive coil.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. By arranging an insulating upper cover, an insulating shell, an insulating lower cover, a first connecting part, and a second connecting part, an insulating shell is arranged on the outside of the motor stator, a first connecting part is arranged above the insulating shell, the insulating upper cover is threadedly connected to the outside of the first connecting part, a second connecting part is arranged below the insulating shell, and the insulating lower cover is threadedly connected to the outside of the second connecting part. This function can keep the motor stator and the motor rotor in a closed state, prevent debris from entering and affecting the operation of the motor, and facilitate installation, disassembly and maintenance.

[0014] 2. By setting an insulating layer and a wear-resistant layer, an insulating layer is set on the outside of the conductive coil and a wear-resistant layer is set on the side of the limiter close to the motor rotor. This function uses the wear-resistant layer to resist the wear of the motor rotor during rotation to extend the service life of the motor, and the insulating layer is used to prevent the magnetic fields between the conductive coils from interfering with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural diagram of a motor stator with an insulating cover according to the present invention.

[0016] Figure 2 This is a partial exploded view of the three-dimensional structure of a motor stator with an insulating cover according to the present invention.

[0017] Figure 3 The utility model is a top view of a motor stator with an insulating cover.

[0018] Figure 4 The utility model is a motor stator with an insulating cover Figure 3 Enlarged view of point A.

[0019] In the figure: 1. Motor rotor; 2. Insulating shell; 3. Insulating upper cover; 4. Insulating lower cover; 5. Motor stator; 6. First reserved hole; 7. First connecting part; 8. Second connecting part; 9. Second reserved hole; 10. Internal thread; 11. Wire; 12. Conductive coil; 13. Limiting part; 14. Wear-resistant layer; 15. Insulating layer; 16. Winding body. DETAILED DESCRIPTION

[0020] See also Figure 1-4 The utility model provides a motor stator with an insulating cover, including a motor rotor 1, a motor stator 5 is provided on the outside of the motor rotor 1, and the motor rotor 1 passes through the motor stator 5, and a plurality of winding bodies 16 are provided on the inner side of the motor stator 5, and the winding bodies 16 are provided with a limiting portion 13 on the side close to the motor rotor 1, and the limiting portion 13 is used to prevent the conductive coil 12 from falling off, and the limiting portion 13 is provided with a wear-resistant layer 14 on the other side close to the motor rotor 1, and the wear-resistant layer 14 is used to resist wear when the motor rotor 1 rotates to extend the service life of the motor, and a conductive coil 12 is wound around the outside of the winding body 16, and an insulating layer 15 is provided on the outside of the conductive coil 12, and the insulating layer 15 is used to prevent the magnetic fields between the conductive coils 12 from interfering with each other, and an insulating shell 2 is provided on the outside of the motor stator 5, and the motor stator 5 passes through the insulating shell 2, and a first connecting part 7 is provided on the top of the insulating shell 2, and the external thread of the first connecting part 7 is connected to the insulating upper cover 3, and a second connecting part 8 is provided on the bottom of the insulating shell 2, and the external thread of the second connecting part 8 is connected to the insulating lower cover 4.

[0021] A second reserved hole 9 is provided circumferentially at the bottom of the insulating lower cover 4, and the second reserved hole 9 passes through the insulating lower cover 4. A wire 11 is provided inside the second reserved hole 9. The wire 11 is used to energize the conductive coil 12, and the wire 11 passes through the second reserved hole 9. The wire 11 and the conductive coil 12 are arranged correspondingly. The insulating upper cover 3 and the insulating lower cover 4 are both provided with a first reserved hole 6 on the side away from the insulating shell 2. The first reserved hole 6 passes through the insulating upper cover 3 and the insulating lower cover 4, and the motor rotor 1 passes through the first reserved hole 6. The inner side of the insulating upper cover 3 and the insulating lower cover 4 is provided with an internal thread 10. The internal thread 10 facilitates the threaded connection between the insulating upper cover 3 and the insulating lower cover 4 and the first connecting part 7 and the second connecting part 8. The internal thread 10 is respectively arranged corresponding to the first connecting part 7 and the second connecting part 8.

[0022] During installation, the motor rotor 1 is set inside the motor stator 5, the insulating shell 2 is set outside the motor stator 5, and is closed by the insulating upper cover 3 and the insulating lower cover 4. When in use, the conductive coil 12 on the winding body 16 inside the motor stator 5 is energized through the wire 11, so that the motor rotor 1 is driven to rotate by continuously converting the magnetic field, so that the motor works. A limiting portion 13 is provided on the side of the winding body 16 close to the motor rotor 1. The limiting portion 13 is used to prevent the conductive coil 12 from falling off, and a wear-resistant layer 14 is provided on the side of the limiting portion 13 close to the motor rotor 1 to resist wear when the motor rotor 1 rotates, so as to extend the service life of the motor. An insulating layer 15 is provided outside the conductive coil 12 to prevent the magnetic fields between the conductive coils 12 from interfering with each other.

Claims

1. A motor stator with an insulating cover, characterized in that: The invention comprises a motor rotor (1), wherein a motor stator (5) is provided on the outside of the motor rotor (1), and the motor rotor (1) passes through the motor stator (5), an insulating shell (2) is provided on the outside of the motor stator (5), and the motor stator (5) passes through the insulating shell (2), a first connecting portion (7) is provided on the top of the insulating shell (2), and the first connecting portion (7) is externally threadedly connected to an insulating upper cover (3), and a second connecting portion (8) is provided on the bottom of the insulating shell (2), and the second connecting portion (8) is externally threadedly connected to an insulating lower cover (4).

2. The motor stator with an insulating cover according to claim 1, characterized in that: A first reserved hole (6) is provided on the side of the insulating upper cover (3) and the insulating lower cover (4) away from the insulating housing (2); the first reserved hole (6) passes through the insulating upper cover (3) and the insulating lower cover (4); and the motor rotor (1) passes through the first reserved hole (6).

3. The motor stator with an insulating cover according to claim 1, characterized in that: Internal threads (10) are provided on the inner sides of the insulating upper cover (3) and the insulating lower cover (4), and the internal threads (10) are respectively arranged corresponding to the first connecting portion (7) and the second connecting portion (8).

4. The motor stator with an insulating cover according to claim 1, characterized in that: A plurality of winding bodies (16) are provided on the inner side of the motor stator (5), and a limiting portion (13) is provided on the side of the winding bodies (16) close to the motor rotor (1), and a wear-resistant layer (14) is provided on the side of the limiting portion (13) close to the motor rotor (1).

5. The motor stator with an insulating cover according to claim 4, characterized in that: A conductive coil (12) is wound around the outside of the winding body (16), and an insulating layer (15) is provided on the outside of the conductive coil (12).

6. The motor stator with an insulating cover according to claim 1, characterized in that: A second reserved hole (9) is provided in the circumferential direction of the bottom of the insulating lower cover (4), and the second reserved hole (9) passes through the insulating lower cover (4).

7. The motor stator with an insulating cover according to claim 6, characterized in that: A conductive wire (11) is provided inside the second reserved hole (9), and the conductive wire (11) passes through the second reserved hole (9), and the conductive wire (11) and the conductive coil (12) are correspondingly arranged.

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