High-strength motor stator core

Abstract

The utility model discloses a high-strength motor stator core, and relates to the technical field of motors. The high-strength motor stator core comprises a motor stator core body and a dismounting assembly, and the surface of the motor stator core body is provided with a first hole; the dismounting assembly is arranged in the first hole and comprises a rotating piece, a sleeve, a screw, two strip-shaped clamping pieces, two first threaded holes, two second threaded holes and two clamping grooves, the rotating piece rotates along the interior of the first hole, the two strip-shaped clamping pieces are welded to the two sides of the interior of the rotating piece correspondingly, and the two clamping grooves are formed in the two ends of the sleeve correspondingly; the two strip-shaped clamping pieces are clamped in the corresponding clamping grooves respectively, so that the two first threaded holes and the corresponding second threaded holes can be overlapped and positioned conveniently, two screws can be installed in the corresponding first threaded holes and the corresponding second threaded holes conveniently subsequently, and disassembly and maintenance are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a high-strength motor stator core. Background Art

[0002] The stator core of the motor is an important part of the motor magnetic circuit. It is made of laminated silicon steel sheets and has the characteristics of good magnetic conductivity and low loss. The stator core is located on the upper part of the stator of the motor and is the main magnetic core part of the motor stator magnetic circuit. China utility model patent, authorization announcement number "CN 213846346 U", discloses a high-strength motor stator core, comprising a mounting plate, a motor stator core body, a T-shaped rotor, a winding groove, a fixing sleeve, an axial hole, a mounting sleeve and a shock absorbing mechanism, wherein the mounting plate is arranged on the outside of the motor stator core body, the surface of the mounting plate is provided with fixing holes, the fixing holes are located at the four corners of the mounting plate, the outside of the motor stator core body is provided with an axial sleeve, the T-shaped rotor is arranged on the outside of the fixing sleeve, the winding groove is arranged between the T-shaped rotors, the fixing sleeve is arranged on the outside of the mounting sleeve, the axial hole is arranged in the middle part of the mounting sleeve, a rotor is installed in the axial hole, and the shock absorbing mechanism is arranged inside the mounting sleeve, but the rotor is used for a long time and needs regular maintenance to ensure its transmission efficiency during transmission, but due to its complex overall structure, it is troublesome to disassemble, and the problem of maintenance difficulty is difficult to solve, so a high-strength motor stator core is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a high-strength motor stator core, which can solve the problem that the rotor is used for a long time and needs regular maintenance to ensure its transmission efficiency during transmission, but the overall structure is complex and it is troublesome to disassemble, resulting in maintenance difficulties that are difficult to solve.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength motor stator core, comprising a motor stator core body and a disassembly assembly, wherein a hole is opened on the surface of the motor stator core body;

[0005] The disassembly component is arranged inside the hole one, and the disassembly component includes a rotating plate, a sleeve, a screw, two strip clamps, two threaded holes one, two threaded holes two and two slots. The rotating plate rotates along the inside of the hole one, and the two strip clamps are respectively welded on both sides of the inside of the rotating plate. The two slots are respectively opened at both ends of the sleeve, and the two strip clamps are respectively clamped in the inside of the corresponding slots.

[0006] Preferably, the two threaded holes 2 are respectively provided at two ends of the corresponding sleeve, and the two threaded holes 1 are respectively provided on the corresponding strip clamps.

[0007] Preferably, screws are threadedly connected to the surfaces of the two second threaded holes, and the two screws are respectively threadedly connected to the inner surfaces of the corresponding first threaded holes.

[0008] Preferably, the sleeve is stuck inside the rotating piece, and a rotor is clamped inside the sleeve.

[0009] Preferably, a limiting ring is fixedly sleeved on the surface of the rotor, and the limiting ring rotates through the sleeve.

[0010] Preferably, a plurality of mounting grooves are formed at the upper and lower ends of the motor stator core body, a plurality of mounting holes are formed on the surface of the motor stator core body, and a plurality of second holes are formed on the surface of the rotating piece.

[0011] Compared with the prior art, the beneficial effect of the present utility model is that: for this high-strength motor stator core, by arranging two strip-shaped clamping members to be respectively stuck inside the corresponding clamping grooves, it is convenient to align the two first threaded holes with the corresponding second threaded holes for positioning, so as to facilitate the subsequent installation of two screws into the corresponding first threaded hole and the second threaded hole, which is convenient for disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0013] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0014] Figure 2 is a schematic diagram of the whole rotating piece of the present utility model;

[0015] Figure 3 is a schematic diagram of the connection relationship between the sleeve and the rotor of the present utility model;

[0016] Figure 4 is a schematic diagram of the inside of the sleeve of the present utility model;

[0017] Figure 5 is of the present utility model Figure 1 enlarged schematic diagram at A;

[0018] Figure 6 is of the present utility model Figure 2 enlarged schematic diagram at B;

[0019] Figure 7 is of the present utility model Figure 3 enlarged schematic diagram at C;

[0020] Figure 8 is of the present utility model Figure 4 enlarged schematic diagram at D.

[0021] Reference numerals: 1, motor stator core body; 2, first hole; 3, second hole; 4, rotating piece; 5, mounting hole; 6, mounting groove; 7, sleeve; 8, rotor; 9, screw; 10, strip-shaped clamping piece; 11, first threaded hole; 12, second threaded hole; 13, clamping groove; 14, limiting ring. Detailed implementation manners

[0022] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention. However, it should not be construed as a limitation on the protection scope of the present invention.

[0023] In the description of the present invention, it should be understood that for orientation descriptions, such as up, down, front, back, left, right, etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the present invention. In the description of the present invention, greater than, less than, exceeding, etc. are understood as not including the number itself, and above, below, within, etc. are understood as including the number itself. If there is a description of first and second, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features. In the description of the present invention, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0024] Please refer to Figures 1-8 , the present invention provides a technical solution: a high-strength motor stator core, including a motor stator core body 1 and a disassembly component. A first hole 2 is provided on the surface of the motor stator core body 1;

[0025] The disassembly component is arranged inside the first hole 2. The disassembly component includes a rotating piece 4, a sleeve 7, a screw 9, two strip-shaped clamping pieces 10, two first threaded holes 11, two second threaded holes 12 and two clamping grooves 13. The rotating piece 4 rotates along the inside of the first hole 2. The two strip-shaped clamping pieces 10 are respectively welded on both sides inside the rotating piece 4. The two clamping grooves 13 are respectively opened at both ends of the sleeve 7. The two strip-shaped clamping pieces 10 are respectively clamped inside the corresponding clamping grooves 13.

[0026] The two second threaded holes 12 are respectively opened at both ends of the corresponding sleeve 7. The two first threaded holes 11 are respectively opened on the corresponding strip-shaped clamping pieces 10.

[0027] Screws 9 are threadedly connected to the surfaces of both of the two threaded holes II 12, and the two screws 9 are respectively threadedly connected to the inner surfaces of the corresponding threaded holes I 11.

[0028] The sleeve 7 is stuck inside the rotating piece 4, and a rotor 8 is clamped inside the sleeve 7.

[0029] A limiting ring 14 is fixedly sleeved on the surface of the rotor 8, and the limiting ring 14 rotates through the sleeve 7.

[0030] A plurality of mounting grooves 6 are formed at the upper and lower ends of the motor stator core body 1, a plurality of mounting holes 5 are formed on the surface of the motor stator core body 1, and a plurality of holes II 3 are formed on the surface of the rotating piece 4.

[0031] When it is necessary to disassemble and maintain the rotor 8;

[0032] First, the two screws 9 are disassembled by an external tool, and the two screws 9 are driven to move out of the interiors of the corresponding threaded holes I 11 and threaded holes II 12. Subsequently, the sleeve 7 is driven to move by an external force, and the movement of the sleeve 7 drives the two clamping grooves 13 to move away from the surfaces of the corresponding strip-shaped clamping members 10.

[0033] Secondly, the rotor 8 is maintained. Subsequently, the sleeve 7 is driven to move by an external force, and the movement of the sleeve 7 drives the two clamping grooves 13 to move and be stuck on the surfaces of the corresponding clamping grooves 13. Subsequently, the two screws 9 are installed into the interiors of the corresponding threaded holes I 11 and threaded holes II 12 by an external tool.

[0034] By providing the two screws 9 in the disassembly assembly, when it is necessary to disassemble and maintain the rotor 8; only the two screws 9 need to be disassembled, and then the sleeve 7 can be taken out of the inside of the rotating piece 4 for subsequent maintenance work, thereby reducing the number of parts that need to be disassembled when maintaining the rotor 8, that is, reducing the difficulty of maintaining the rotor 8, and thus improving the efficiency of maintaining the rotor 8.

[0035] By providing the two strip-shaped clamping members 10 respectively stuck inside the corresponding clamping grooves 13, it is convenient to align the two threaded holes I 11 with the corresponding threaded holes II 12 for positioning, thereby facilitating the subsequent installation of the two screws 9 into the interiors of the corresponding threaded holes I 11 and threaded holes II 12.

[0036] Working principle:

[0037] When it is necessary to disassemble and maintain the rotor 8;

[0038] First, remove two screws 9 through an external tool. Drive the two screws 9 to move out of the interiors of the corresponding first threaded hole 11 and second threaded hole 12. Subsequently, drive the sleeve 7 to move through an external force. The movement of the sleeve 7 drives the two card slots 13 to move away from the surfaces of the corresponding strip-shaped fasteners 10.

[0039] Secondly, maintain the rotor 8. Subsequently, drive the sleeve 7 to move through an external force. The movement of the sleeve 7 drives the two card slots 13 to move and latch onto the surfaces of the corresponding card slots 13. Subsequently, install two screws 9 into the interiors of the corresponding first threaded hole 11 and second threaded hole 12 through an external tool.

[0040] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present utility model.

Claims

1. A high-strength motor stator core, characterized in that, Including: The motor stator core body (1) and the disassembly component, and a first hole (2) is formed on the surface of the motor stator core body (1); The disassembly component is arranged inside the first hole (2). The disassembly component includes a rotating piece (4), a sleeve (7), a screw (9), two strip-shaped clamping pieces (10), two first threaded holes (11), two second threaded holes (12) and two clamping grooves (13). The rotating piece (4) rotates along the inside of the first hole (2). The two strip-shaped clamping pieces (10) are respectively welded on both sides inside the rotating piece (4). The two clamping grooves (13) are respectively formed at both ends of the sleeve (7). The two strip-shaped clamping pieces (10) are respectively clamped inside the corresponding clamping grooves (13).

2. The high-strength motor stator core according to claim 1, wherein: The two second threaded holes (12) are respectively formed at both ends of the corresponding sleeve (7), and the two first threaded holes (11) are respectively formed on the corresponding strip-shaped clamping pieces (10).

3. A high-strength motor stator core according to claim 1 or 2, characterized in that: Screws (9) are respectively threadedly connected to the surfaces of the two second threaded holes (12), and the two screws (9) are respectively threadedly connected to the inner surfaces of the corresponding first threaded holes (11).

4. A high-strength motor stator core according to claim 1, characterized in that: The sleeve (7) is clamped inside the rotating piece (4), and a rotor (8) is clamped inside the sleeve (7).

5. The high-strength motor stator core according to claim 4, wherein: A limiting ring (14) is fixedly sleeved on the surface of the rotor (8), and the limiting ring (14) rotates through the sleeve (7).

6. A high-strength motor stator core according to claim 1, characterized in that: A plurality of mounting grooves (6) are formed at the upper and lower ends of the motor stator core body (1), a plurality of mounting holes (5) are formed on the surface of the motor stator core body (1), and a plurality of second holes (3) are formed on the surface of the rotating piece (4).

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