New energy motor stator coil flaring mechanism

By combining the main support, the wire pressing assembly, and the lifting assembly, multi-layer flaring of the coil is achieved, solving the problems of slow cycle time and low efficiency in the existing technology and improving the flaring efficiency.

CN224264812UActive Publication Date: 2026-05-19HUBEI SHENDIAN AUTOMOBILE ELECTRIC MOTORS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SHENDIAN AUTOMOBILE ELECTRIC MOTORS CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing coil flaring mechanisms have slow cycles and low flaring efficiency.

Method used

The system employs a combined structure of a support body, a wire pressing assembly, and a lifting assembly. The lifting mechanism, driven by a motor, raises the workpiece to an appropriate height. A telescopic cylinder and a fixed block are used to press down the copper wire. Combined with the movement of the transmission structure and the flaring fixture, the multi-layer coil is gradually flared.

Benefits of technology

This improved the cycle time for coil flaring and increased processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224264812U_ABST
    Figure CN224264812U_ABST
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Abstract

The utility model discloses a new energy motor stator coil flaring mechanism, which comprises a support main body, a wire pressing assembly and a lifting assembly, the support main body is fixedly connected with a mounting plate in the lifting assembly, the mounting plate is symmetrically provided with lifting mechanisms, and the lifting mechanisms are fixedly connected with a top plate. The bottom of the top plate is fixedly connected with a telescopic air cylinder in the line pressing assembly, the output end of the telescopic air cylinder is fixedly connected with a fixing block, and the supporting body is fixedly connected with a base in the flaring assembly. According to the utility model, a workpiece is positioned to a required height through the lifting mechanism, then a copper wire of the workpiece is pressed through the wire pressing assembly, the copper wire is stretched outwards to a position with a certain size through the flaring tool, then the lifting mechanism and the wire pressing tool are reset, the workpiece is driven to be indexed to a next groove through the second motor, and then the steps are repeated. The outer layer coil can be flared step by step at a time, and the flaring rhythm is effectively improved when the inner layer coil is flared, so that the processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of coil flaring technology, and in particular to a stator coil flaring mechanism for a new energy motor. Background Technology

[0002] The stator is a crucial component of motors such as generators and starters. It consists of three parts: the stator core, stator windings, and the frame. The stator's primary function is to generate a rotating magnetic field, while the rotor's main function is to be cut by magnetic lines of force within this rotating magnetic field, thereby generating (outputting) current. Stator coil flaring is a key process in motor manufacturing, directly affecting the coil's winding quality, insulation performance, and overall motor performance. Existing coil flaring mechanisms generally meet the requirements but still have certain shortcomings. Current mechanisms use a single-layer hook-type tooling, flaring one layer and twisting the next, resulting in a slow cycle time and low flaring efficiency. Therefore, designing a new energy motor stator coil flaring mechanism is essential. Utility Model Content

[0003] The purpose of this utility model is to provide a stator coil flaring mechanism for a new energy motor, in order to solve the defects of existing coil flaring mechanisms such as slow cycle time and low flaring efficiency.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a stator coil flaring mechanism for a new energy motor, comprising a support body, a wire pressing assembly, and a lifting assembly. A mounting plate of the lifting assembly is fixedly connected to the support body. A lifting mechanism is symmetrically arranged on the mounting plate. The lifting mechanism is fixedly connected to a top plate. A telescopic cylinder of the wire pressing assembly is fixedly connected to the bottom of the top plate. A fixing block is fixedly connected to the output end of the telescopic cylinder. A base of the flaring assembly is fixedly connected to the support body. A transmission structure is provided on the base. A flaring fixture is fixedly connected to the transmission structure.

[0005] As a further technical solution of this utility model, a guide column is fixedly connected to the support body, and the guide column is fixedly connected to the top plate.

[0006] As a further technical solution of this utility model, the lifting assembly consists of a mounting plate, a lifting mechanism, a first motor and a second motor. The second motor is fixedly connected to the mounting plate, and the output end of the second motor is fixedly connected to the turntable opened on the top plate.

[0007] As a further technical solution of this utility model, a first motor is fixedly connected to the lower part of the mounting plate.

[0008] As a further technical solution of this utility model, the wire pressing assembly consists of a telescopic cylinder, a fixed block and a wire pressing fixture, with the wire pressing fixture fixedly connected to the fixed block.

[0009] As a further technical solution of this utility model, the flaring assembly consists of a base, a transmission structure, a flaring fixture and a third motor. A side mounting bracket is fixedly connected to the base, and a third motor is fixedly connected to the side mounting bracket.

[0010] As a further technical solution of this utility model, a workpiece is fixedly connected to the turntable opened on the top plate.

[0011] This utility model provides a new energy motor stator coil flaring mechanism, the advantages of which are as follows: A first motor drives a lifting mechanism to raise the workpiece, simultaneously lifting the top plate to position the workpiece at the required height. The copper wire of the workpiece is then placed into the slot of the flaring fixture. A telescopic cylinder extends, simultaneously extending a fixing block and a wire-pressing fixture to press the copper wire of the workpiece. A third motor is then activated, driving a transmission structure to move. This movement stretches the flaring fixture outward to a certain size. The first motor then drives the lifting mechanism to move upward back to its initial state. At this point, the telescopic cylinder retracts the fixing block and wire-pressing fixture, completing the reset. A second motor then drives the workpiece to the next slot. The above steps are repeated to complete the workpiece processing. This allows for gradual flaring of the outer coil and then the inner coil in one operation, effectively increasing the cycle time and thus improving processing efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0014] Figure 2 This is the front view of the present invention;

[0015] Figure 3 This is a schematic diagram of the lifting component in this utility model;

[0016] Figure 4 This is a schematic diagram of the flaring component in this utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the medium voltage line assembly of this utility model;

[0018] Figure 6 This is a three-dimensional structural diagram of the flaring tool in this utility model.

[0019] In the diagram: 1. Support body; 2. Pressing assembly; 3. Guide post; 4. Flaring assembly; 5. Workpiece; 6. Lifting assembly; 7. Top plate; 21. Telescopic cylinder; 22. Fixing block; 23. Pressing fixture; 41. Base; 42. Transmission structure; 43. Flaring fixture; 44. Third motor; 61. Mounting plate; 62. Lifting mechanism; 63. First motor; 64. Second motor. Detailed Implementation

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

[0021] Please see the appendix Figure 1 -Appendix Figure 6 An embodiment of this utility model provides a new energy motor stator coil flaring mechanism, including a support body 1, a wire pressing assembly 2, and a lifting assembly 6. The support body 1 is fixedly connected to the mounting plate 61 of the lifting assembly 6. The mounting plate 61 is symmetrically provided with lifting mechanisms 62. The lifting mechanisms 62 are fixedly connected to the top plate 7. The bottom of the top plate 7 is fixedly connected to the telescopic cylinder 21 of the wire pressing assembly 2. The output end of the telescopic cylinder 21 is fixedly connected to the fixing block 22. The support body 1 is fixedly connected to the base 41 of the flaring assembly 4.

[0022] A transmission structure 42 is provided on the base 41, and a flaring fixture 43 is fixedly connected to the transmission structure 42. A guide column 3 is fixedly connected to the support body 1 and is fixedly connected to the top plate 7. The lifting assembly 6 consists of a mounting plate 61, a lifting mechanism 62, a first motor 63, and a second motor 64. The second motor 64 is fixedly connected to the mounting plate 61, and the output end of the second motor 64 is fixedly connected to the turntable opened on the top plate 7. The first motor 63 is fixedly connected to the bottom of the mounting plate 61. The wire pressing assembly 2 consists of a telescopic cylinder 21, a fixing block 22, and a wire pressing fixture 23. The wire pressing fixture 23 is fixedly connected to the fixing block 22. The flaring assembly 4 consists of a base 41, a transmission structure 42, a flaring fixture 43, and a third motor 44. A side mounting bracket is fixedly connected to the base 41, and the third motor 44 is fixedly connected to the side mounting bracket. The workpiece 5 is fixedly connected to the turntable opened on the top plate 7.

[0023] Specifically, in use, firstly, the first motor 63 drives the lifting mechanism 62 to lift, simultaneously raising the top plate 7 to position the workpiece 5 at the required height. The copper wire of the workpiece 5 is then placed into the slot of the flaring fixture 43. Then, the telescopic cylinder 21 extends, causing the fixing block 22 and the wire pressing fixture 23 to extend synchronously, pressing the copper wire of the workpiece 5. The third motor 44 is then started, driving the transmission structure 42 to move. The movement of the transmission structure 42 causes the flaring fixture 43 to be stretched outward to a certain size. Then, the first motor 63 drives the lifting mechanism 62 to move upward to the initial state. At this time, the telescopic cylinder 21 drives the fixing block 22 and the wire pressing fixture 23 to retract, completing the reset. The second motor 64 drives the workpiece 5 to be indexed to the next slot. Then, the above steps are repeated to complete the processing of the workpiece 5. The outer coil can be flared gradually in one step, and the inner coil can be flared in another step, effectively increasing the cycle time and thus improving the processing efficiency.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A stator coil flaring mechanism for a new energy motor, comprising a support body (1), a wire pressing assembly (2), and a lifting assembly (6), characterized in that: The support body (1) is fixedly connected to the mounting plate (61) of the lifting assembly (6), and the mounting plate (61) is symmetrically provided with the lifting mechanism (62). The lifting mechanism (62) is fixedly connected to the top plate (7). The bottom of the top plate (7) is fixedly connected to the telescopic cylinder (21) of the pressure assembly (2). The output end of the telescopic cylinder (21) is fixedly connected to the fixing block (22). The support body (1) is fixedly connected to the base (41) of the flaring assembly (4). The base (41) is provided with the transmission structure (42). The transmission structure (42) is fixedly connected to the flaring fixture (43).

2. The stator coil flaring mechanism for a new energy motor according to claim 1, characterized in that: The support body (1) is fixedly connected to a guide column (3), which is fixedly connected to the top plate (7).

3. The stator coil flaring mechanism for a new energy motor according to claim 1, characterized in that: The lifting assembly (6) consists of a mounting plate (61), a lifting mechanism (62), a first motor (63), and a second motor (64). The second motor (64) is fixedly connected to the mounting plate (61), and the output end of the second motor (64) is fixedly connected to the turntable opened on the top plate (7).

4. The stator coil flaring mechanism for a new energy motor according to claim 3, characterized in that: A first motor (63) is fixedly connected to the lower part of the mounting plate (61).

5. The stator coil flaring mechanism for a new energy motor according to claim 1, characterized in that: The wire pressing assembly (2) consists of a telescopic cylinder (21), a fixed block (22) and a wire pressing fixture (23), with the wire pressing fixture (23) fixedly connected to the fixed block (22).

6. The stator coil flaring mechanism for a new energy motor according to claim 1, characterized in that: The flaring assembly (4) consists of a base (41), a transmission structure (42), a flaring fixture (43), and a third motor (44). A side mounting bracket is fixedly connected to the base (41), and a third motor (44) is fixedly connected to the side mounting bracket.

7. The stator coil flaring mechanism for a new energy motor according to claim 1, characterized in that: The workpiece (5) is fixedly connected to the turntable opened on the top plate (7).