Stator core with high applicability

By introducing adjustment blocks and limit hook plate structures into the stator core, the problem of the inability to adjust copper wire in the prior art is solved, and the applicability and service life of the stator core are improved.

CN222191927UActive Publication Date: 2024-12-17FUJIAN MINGUANG MOTOR
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Patent Information

Application Number
CN202420074813.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2024-12-17
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

The existing stator core cannot be adjusted according to the different winding copper wire requirements of the motor during use, resulting in reduced applicability and reduced use efficiency.

Method used

A structure including a stator core body, core magnetic pole, positioning block, movable block, adjusting block, adjusting groove, locking bolt and limit hook plate is designed, and the core magnetic pole spacing is adjusted through the expansion and contraction of the adjustment block and the movable block. , and fix the copper wire through the limit hook plate to ensure the stable winding of the copper wire.

Benefits of technology

The applicability of the stator core is improved, so that it can adjust the number of copper wire rings according to the motor needs, extend the service life and avoid the phenomenon of copper wire scattering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stator iron cores, and particularly relates to a stator iron core with high applicability, which comprises a stator iron core body, and the surface of the stator iron core body is connected with iron core magnetic poles. Positioning blocks are connected to the two sides of the iron core magnetic pole, movable blocks are connected to openings of the positioning blocks, adjusting blocks are connected to the surfaces of the movable blocks, adjusting grooves are formed in openings in the tops of the positioning blocks, adjusting grooves are formed in the outer side walls of the positioning blocks, and locking bolts are connected to the interiors of the adjusting grooves; according to the utility model, the adjusting block is shifted and slides on the surface of the positioning block, so that the movable block is driven to stretch out and draw back at the opening of the adjusting block, the space distance between the two iron core magnetic poles is adjusted, copper wires of different turns can be conveniently wound according to the requirements of a motor, and the applicability of the stator iron core body is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of stator cores, and in particular relates to a stator core with high applicability. Background Art

[0002] The stator core is an important component of the motor, and its main function is to support the stator winding and transfer magnetic flux. When the motor is running, the magnetic field generated by the power supply in the stator winding will interact with the magnetic field in the rotor, thereby generating torque and driving the motor to operate. The stator core is the medium for the transmission of this magnetic field, and its performance directly affects the operating efficiency and stability of the motor. Among them, the "stator core assembly, stator core" disclosed by the application number "CN202120949759.X" is also an increasingly mature technology, wherein the second core punching sheet is sandwiched between the first core punching sheets, and the adjacent second core punching sheets are disconnected from each other, and the core notch is defined. The stator core assembly or stator core with this structure can adapt to single-strand winding of copper wires of different diameters, but the above-mentioned stator core cannot be adjusted according to the winding copper wire requirements required by the motor when in use, and copper wire winding needs to be performed according to specific stator cores of different specifications, thereby reducing the applicability of the stator core and reducing the efficiency of the stator core. Utility Model Content

[0003] The utility model aims to provide a stator core with high applicability, aiming to solve the problem in the prior art that the above-mentioned equipment cannot be adjusted according to the winding copper wire requirements of the motor when in use, and copper wire winding needs to be performed according to specific stator cores of different specifications, thereby reducing the applicability of the stator core and resulting in reduced efficiency in the use of the stator core.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stator core with high applicability, comprising a stator core body, the surface of which is connected with a core magnetic pole;

[0005] Positioning blocks are connected to both sides of the core poles, a movable block is connected to the opening of the positioning block, an adjusting block is connected to the surface of the movable block, an adjusting groove is provided at the top opening of the positioning block, an adjusting groove is provided on the outer wall of the positioning block, and a locking bolt is connected to the inside of the adjusting groove.

[0006] In order to improve the applicability of the core body, as a preferred stator core with high applicability of the utility model, the surface size of the movable block matches the size of the opening of the positioning block, and the movable block is connected to the positioning block through the adjustment block.

[0007] In order to allow the movable block to be adjusted, as a preferred embodiment of a stator core with high applicability of the utility model, the top of the adjustment block is flush with the highest point of the opening of the adjustment slot.

[0008] In order to lock the movable block, as a preferred stator core with high applicability of the utility model, the locking bolt passes through the positioning groove and is threadedly connected to the movable block, and the positioning groove is T-shaped when viewed from the side.

[0009] In order to ensure the copper wire winding is stable, as a preferred stator core with high applicability of the utility model, the bottom surfaces on both sides of the core magnetic poles are connected to limiting hook plates, and the cross-section of the limiting hook plates is L-shaped.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model has the advantages that the adjusting block is slid on the surface of the positioning block, thereby driving the movable block to extend and retract at the opening of the adjusting block, thereby adjusting the space between the two core magnetic poles, making it convenient to wind copper wires of different numbers of turns according to the needs of the motor itself, thereby improving the applicability of the stator core body, and in addition, the wound copper wire is clamped by a limiting hook plate to avoid the copper wire from being scattered, thereby improving the service life of the stator core body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the installation structure of the positioning block of the utility model;

[0016] Figure 4 This is a schematic diagram of the connection structure of the limit hook plate of the utility model;

[0017] Figure 5 It is a schematic diagram of the decomposition structure of the movable block of the utility model.

[0018] In the figure: 1. stator core body; 2. core pole; 3. positioning block; 4. movable block; 5. adjustment block; 6. adjustment slot; 7. positioning slot; 8. locking bolt; 9. limit hook plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 , the utility model provides the following technical solutions: a stator core with high applicability, comprising a stator core body 1, the surface of the stator core body 1 is connected with a core magnetic pole 2;

[0021] Positioning blocks 3 are connected to both sides of the core pole 2, a movable block 4 is connected to the opening of the positioning block 3, an adjusting block 5 is connected to the surface of the movable block 4, an adjusting groove 6 is opened at the top opening of the positioning block 3, an adjusting groove 6 is opened on the outer wall of the positioning block 3, and a locking bolt 8 is connected to the inside of the adjusting groove 6.

[0022] Preferably, the surface size of the movable block 4 matches the size of the opening of the positioning block 3 , and the movable block 4 is connected to the positioning block 3 via the adjusting block 5 .

[0023] During specific use, the space between the two core magnetic poles 2 can be adjusted conveniently through the telescopic adjustment of the movable block 4, so as to facilitate the winding of copper wires with different numbers of turns.

[0024] Preferably, the top of the adjusting block 5 is flush with the highest point of the opening of the adjusting slot 6 .

[0025] During specific use, the adjustment block 5 is set to be hidden to avoid interference with the wound copper wire.

[0026] Preferably, the locking bolt 8 passes through the positioning groove 7 and is threadedly connected to the movable block 4, and the positioning groove 7 is T-shaped when viewed from the side.

[0027] During specific use, the locking bolt 8 is threadedly connected to the positioning block 3, so that the positioning block 3 can be locked and secured.

[0028] Preferably: the bottom surfaces on both sides of the core pole 2 are connected with limit hook plates 9, and the cross section of the limit hook plates 9 is L-shaped.

[0029] During specific use, the use of the limiting hook plate 9 can prevent the wound copper wire from becoming scattered, thereby increasing the service life of the stator core body 1.

[0030] Working principle: by sliding the adjustment block 5 on the surface of the positioning block 3, the adjustment block 5 slides inside the adjustment slot 6, thereby driving the movable block 4 to extend and retract at the opening of the adjustment block 5, and then rotating the locking bolt 8 inside the positioning slot 7, so that the locking bolt 8 and the opening of the positioning block 3 are locked, thereby adjusting the space distance between the two core magnetic poles 2, making it convenient to wind copper wires of different numbers of turns according to the needs of the motor itself, thereby improving the applicability of the stator core body 1, and in addition, the winding copper wire is clamped by the limiting hook plate 9 to avoid the copper wire from being scattered, thereby improving the service life of the stator core body 1.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A stator core with high applicability, comprising a stator core body (1), characterized in that: The surface of the stator core body (1) is connected with an iron core magnetic pole (2); Both sides of the core magnetic pole (2) are connected to positioning blocks (3), the opening of the positioning block (3) is connected to a movable block (4), the surface of the movable block (4) is connected to an adjustment block (5), the top opening of the positioning block (3) is provided with an adjustment groove (6), the outer side wall of the positioning block (3) is provided with an adjustment groove (6), and the inside of the adjustment groove (6) is connected to a locking bolt (8).

2. A stator core with high applicability according to claim 1, characterized in that: The surface size of the movable block (4) matches the size of the opening of the positioning block (3), and the movable block (4) is connected to the positioning block (3) via the adjustment block (5).

3. The stator core with high applicability according to claim 1, characterized in that: The top of the adjustment block (5) is flush with the highest point of the opening of the adjustment slot (6).

4. A stator core with high applicability according to claim 3, characterized in that: The locking bolt (8) passes through the positioning groove (7) and is threadedly connected to the movable block (4); the positioning groove (7) is T-shaped when viewed from the side.

5. The stator core with high applicability according to claim 1, characterized in that: The bottom surfaces on both sides of the iron core magnetic pole (2) are connected to limit hook plates (9), and the cross section of the limit hook plates (9) is L-shaped.

Citation Information

Patent Citations

  • A stator core assembly, stator core

    CN215267815U