Motor concentric winding

Abstract

The utility model belongs to the technical field of motors, and particularly relates to a motor concentric winding, which comprises a casing, one end of the casing is provided with a fixed edge, and the fixed edge is provided with a first connecting groove; the fixing frame is arranged at one end of the machine shell, and a plurality of second connecting grooves are formed in the fixing frame; the wire winding frame is connected with the connecting groove, and a wire group is arranged on the wire winding frame; the concentric hoop is arranged in the machine shell and connected with the wire winding frame.

Description

Technical Field

[0001] This utility model belongs to the field of motor technology, and in particular relates to a concentric winding for a motor. Background Technology

[0002] An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. It is divided into electric motors (symbol M) and generators (symbol G).

[0003] Existing motors are classified into concentric windings and cross windings based on the structure of their internal windings. The concentric windings of motors are usually an integral structure, which requires the entire unit to be replaced when damaged, which can easily increase maintenance costs and is also inconvenient to disassemble. Therefore, we have specially designed a concentric winding for motors. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a concentric winding for a motor, which facilitates maintenance.

[0005] In view of this, the present invention provides a concentric winding for a motor, comprising:

[0006] The housing has a fixed edge at one end, and a first connecting groove is provided on the fixed edge;

[0007] A mounting bracket is located at one end of the housing, and the mounting bracket is provided with multiple second connection slots.

[0008] A winding frame is connected to a connecting slot, and a wire group is provided on the winding frame;

[0009] Concentric clamps are installed inside the machine housing and connected to the winding frame.

[0010] In the above technical solution, the fixing frame further includes:

[0011] The main body is ring-shaped;

[0012] The assembly protrusion is located on the outer side of the inner port of the main body;

[0013] The second connecting groove is located on the assembly protrusion.

[0014] In the above technical solution, the winding frame further includes:

[0015] The fixed frame is fitted to the inner wall of the casing;

[0016] An extension frame is installed below the fixed frame;

[0017] The first protrusion is located at the end of the extension frame;

[0018] The second protrusion is provided on the extension frame and is located above the first protrusion;

[0019] The line group is connected to the extension frame between the first protrusion and the second protrusion.

[0020] In the above technical solution, the concentric hoop further includes:

[0021] The body is made of conductive material;

[0022] The retaining ring is set on the outer wall of the main body and connected between adjacent winding frames, and the retaining ring abuts against the wire group.

[0023] Furthermore, the above technical solution also includes:

[0024] The limiting ring includes a first limiting ring and a second limiting ring. The first limiting ring is connected to the fixed side, and the second limiting ring is connected to the fixed frame.

[0025] In the above technical solution, the first limiting ring is further provided with a channel steel structure and a first thread is provided on the outer wall surface of the first limiting ring;

[0026] The second limiting ring has the same structure as the first limiting ring.

[0027] Furthermore, the above technical solution also includes:

[0028] The heat dissipation groove is set on the end face of the first limiting ring, the second limiting ring and the winding frame.

[0029] Furthermore, the above technical solution also includes:

[0030] The conductor is located inside the retaining ring.

[0031] The beneficial effects of this utility model are: maintenance can be carried out by disassembling the damaged winding frame, which reduces maintenance costs compared to traditional motor concentric windings. Attached Figure Description

[0032] Figure 1 This is a perspective view of the present invention;

[0033] Figure 2 This is a side end view of the present invention;

[0034] Figure 3 This is an exploded view of the structure of this utility model;

[0035] The markings in the diagram represent: 1. Housing; 11. Fixed edge; 12. First connecting groove; 2. Fixing frame; 21. Main body; 22. Assembly protrusion; 221. Second connecting groove; 3. Winding frame; 31. Fixing frame; 32. Extension frame; 33. First protrusion; 34. Second protrusion; 4. Concentric hoop; 41. Main body; 42. Clamping ring; 5. Limiting ring; 51. First limiting ring; 52. Second limiting ring; 6. Heat dissipation groove; 7. Conductor. Detailed Implementation

[0036] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0037] Example 1:

[0038] This embodiment provides a concentric winding for a motor, including:

[0039] The housing 1 has a fixed edge 11 at one end, and a first connecting groove 12 is provided on the fixed edge 11.

[0040] A fixing frame 2 is provided at one end of the housing 1, and a plurality of second connecting slots 221 are provided on the fixing frame 2;

[0041] The winding frame 3 is connected to the first connecting groove 12, and a wire group is provided on the winding frame 3;

[0042] Concentric hoop 4 is installed inside the housing 1 and connected to the winding frame 3.

[0043] As can be seen from this embodiment, a motor concentric winding includes a housing 1, a fixing frame 2, a winding frame 3 and a concentric hoop 4, with a wire group wound on the winding frame 3;

[0044] One end of the housing 1 is formed with a fixed edge 11. The fixed edge 11 is provided with a plurality of first connecting slots 12 arranged in a circumferential array. The fixing frame 2 is connected to the end of the housing 1 away from the fixed edge 11, and the fixing frame 2 is provided with a plurality of second connecting slots 221 arranged in a circumferential array.

[0045] In use, multiple winding frames 3 are assembled into the housing 1 and connected to the first connecting groove 12. Then, the fixing frame 2 is connected to the housing 1 to fix the winding frames 3. After the winding frames 3 are fixed, the concentric hoop 4 is fitted together with the multiple winding frames 3 to form a whole and achieve concentricity.

[0046] Maintenance can be performed by disassembling the damaged winding frame 3, which reduces maintenance costs compared to traditional motor concentric windings.

[0047] Example 2:

[0048] This embodiment provides a concentric winding for a motor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0049] The mounting bracket 2 includes:

[0050] Main body 21, main body 21 is ring-shaped;

[0051] Assembly protrusion 22 is provided on the outer side of the inner port of the main body 21;

[0052] The second connecting groove 221 is provided on the assembly protrusion 22.

[0053] As can be seen from this embodiment, the fixing frame 2 includes a main body 21 and an assembly protrusion 22;

[0054] The main body 21 is ring-shaped and is assembled onto the port of the housing 1 during use. The mounting protrusion 22 is formed on the outer side of the port inside the main body 21, and the second connecting groove 221 is formed on the mounting protrusion 22.

[0055] In use, the end of the main body 21 with the mounting protrusion 22 is connected to the port of the housing 1 and cooperates with the winding frame 3.

[0056] Example 3:

[0057] This embodiment provides a concentric winding for a motor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0058] Winding frame 3 includes:

[0059] The fixed frame 31 is attached to the inner wall of the housing 1;

[0060] An extension frame 32 is provided on the underside of the fixed frame 31;

[0061] The first protrusion 33 is disposed at the end of the extension frame 32;

[0062] The second protrusion 34 is disposed on the extension frame 32 and is located above the first protrusion 33;

[0063] The line group is connected to the extension frame 32 between the first protrusion 33 and the second protrusion 34.

[0064] As can be seen from this embodiment, the winding frame 3 includes a fixed frame 31, an extended frame 32, a first protrusion 33, and a second protrusion 34;

[0065] The fixed frame 31 has an arc-shaped cross section and fits against the inner wall of the housing 1. When in use, multiple fixed frames 31 are assembled together and fit against the inner wall of the housing 1 to form an arch structure, which helps to improve the structural strength.

[0066] The extension frame 32 is formed on the lower side of the fixed frame 31, and a first protrusion 33 is formed at the end of the extension frame 32. A second protrusion 34 is formed on the extension frame 32 and is located on the upper side of the first protrusion 33. The wire is wound around the extension frame 32 between the first protrusion 33 and the second protrusion 34.

[0067] Example 4:

[0068] This embodiment provides a concentric winding for a motor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0069] Concentric hoop 4 includes:

[0070] Body 41, body 41 is made of conductive material;

[0071] The retaining ring 42 is disposed on the outer wall of the main body 41 and connected between adjacent winding frames 3, and the retaining ring 42 abuts against the wire group.

[0072] As can be seen from this embodiment, the concentric hoop 4 includes a body 41 and a retaining ring 42;

[0073] The body 41 and the retaining ring 42 are made of conductive material. The retaining ring 42 is integrally formed on the outer wall of the body 41 by welding. When the body 41 is connected to the winding frame 3, it is stuck between the adjacent winding frames 3, thereby assembling the body 41 and the winding frame 3 together. The multiple winding frames 3 are assembled into a whole by the conductive properties of the body 41 itself.

[0074] Example 5:

[0075] This embodiment provides a concentric winding for a motor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0076] The limiting ring 5 includes a first limiting ring 51 and a second limiting ring 52. The first limiting ring 51 is connected to the fixed side 11, and the second limiting ring 52 is connected to the fixed frame 2.

[0077] As can be seen from this embodiment, the limiting ring 5 includes a first limiting ring 51 and a second limiting ring 52;

[0078] As shown in the attached figure, the first limiting ring 51 and the second limiting ring 52, after cooperating with the fixed side 11 and the fixed frame 2, limit and fix the fixing hoop on the winding frame 3, thereby preventing the fixing hoop from displacing and falling off during use.

[0079] Example 6:

[0080] This embodiment provides a concentric winding for a motor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0081] The first limiting ring 51 is a channel steel structure, and a first thread is provided on the outer wall surface of the first limiting ring 51;

[0082] The second limiting ring 52 has the same structure as the first limiting ring 51.

[0083] As can be seen from this embodiment, both the first limiting ring 51 and the second limiting ring 52 are channel steel structures, and the outer wall surfaces of the first limiting ring 51 and the second limiting ring 52 are formed with first threads. Furthermore, the fixed side 11 and the main body 21 are formed with second threads corresponding to the first threads. Thus, the first limiting ring 51 and the second limiting ring 52 are connected to the fixed side 11 and the main body 21 through threaded connection, which facilitates assembly and use and helps to improve production efficiency.

[0084] Example 7:

[0085] This embodiment provides a concentric winding for a motor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0086] Heat dissipation groove 6 is provided on the end face of the first limiting ring 51, the second limiting ring 52 and the winding frame 3.

[0087] As can be seen from this embodiment, by opening heat dissipation grooves 6 on the side end faces of the first limiting ring 51 and the second limiting ring 52 that abut against the winding frame 3, heat dissipation can be achieved for the winding frame 3 and the coil that are covered by the housing 1 and the fixing hoop, thereby helping to improve the performance.

[0088] Example 8:

[0089] This embodiment provides a concentric winding for a motor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0090] Conductor 7 is located inside the retaining ring 42.

[0091] As can be seen from this embodiment, setting the conductor 7 inside the retaining ring 42 helps to improve the conductivity of the retaining ring 42.

[0092] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A concentric winding for an electric motor, characterized in that, include: The housing (1) has a fixed edge (11) at one end, and a first connecting groove (12) is provided on the fixed edge (11). A fixing frame (2) is provided at one end of the housing (1), and a plurality of second connecting slots (221) are provided on the fixing frame (2). The winding frame (3) is connected to the first connecting groove (12), and a wire group is provided on the winding frame (3); Concentric hoop (4) is set inside the housing (1) and connected to the winding frame (3).

2. The concentric winding of a motor according to claim 1, characterized in that, The mounting bracket (2) includes: The main body (21) is ring-shaped; Assembly protrusion (22) is provided on the outside of the inner port of the main body (21); The second connecting groove (221) is provided on the assembly protrusion (22).

3. A concentric winding for a motor according to claim 2, characterized in that, The winding frame (3) includes: A fixed frame (31) is attached to the inner wall of the casing (1); An extension frame (32) is provided on the underside of a fixed frame (31); The first protrusion (33) is provided at the end of the extension frame (32); The second protrusion (34) is disposed on the extension frame (32) and is located above the first protrusion (33); The line group is connected to the extension frame (32) between the first protrusion (33) and the second protrusion (34).

4. A concentric winding for a motor according to claim 3, characterized in that, Concentric hoop (4) includes: The body (41) is made of a conductive material; The retaining ring (42) is disposed on the outer wall of the body (41) and connected between adjacent winding frames (3), and the retaining ring (42) abuts against the wire group.

5. A concentric winding for a motor according to claim 4, characterized in that, it further... include: The limiting ring (5) includes a first limiting ring (51) and a second limiting ring (52). The first limiting ring (51) is connected to the fixed side (11), and the second limiting ring (52) is connected to the fixed frame (2).

6. A concentric winding for a motor according to claim 5, characterized in that, The first limiting ring (51) is a channel steel structure, and the outer wall surface of the first limiting ring (51) is provided with a first thread; The second limiting ring (52) has the same structure as the first limiting ring (51).

7. A concentric winding for a motor according to claim 6, characterized in that, it further... include: The heat dissipation groove (6) is disposed on the end face of the first limiting ring (51), the second limiting ring (52) and the winding frame (3).

8. A concentric winding for a motor according to claim 7, characterized in that, Also includes: The conductor (7) is disposed inside the retaining ring (42).

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