Permanent magnet motor with dismounting structure

By designing the structure of pneumatic cylinders, lift plates, sports rods and clamps in a permanent magnet motor, the overall disassembly and efficient cooling of the motor body is achieved, and the problem of inconvenient disassembly in the prior art is solved.

CN222852098UActive Publication Date: 2025-05-09YANG ZHOU SHI XIN GANG DIAN JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202421518064.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-30
Publication Date
2025-05-09
Estimated Expiration
2034-06-30

AI Technical Summary

Technical Problem

The existing permanent magnet motors need to remove the nuts one by one when disassembling, causing inconvenience to the operator.

Method used

A permanent magnet motor with a disassembly and assembly structure is designed. By setting up a pneumatic cylinder, a lifting plate, a moving rod and a clamp, the pneumatic cylinder is used to drive the lifting plate and a moving rod to move, and the overall fixing and disassembly of the motor body is achieved through the limiting groove and clamping block.

Benefits of technology

It realizes the convenient disassembly and assembly of permanent magnet motors, reduces the difficulty of work for operators, and drives the fan blades to blow air by driving the motor, achieving efficient and uniform blow air and cooling at the bottom of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of permanent magnet motors, and discloses a permanent magnet motor with a dismounting structure, which comprises a base, and the top end of the base is fixedly provided with a motor body. By arranging the pneumatic cylinder, the lifting plate, the moving rods and the clamping blocks, when the top end of the pneumatic cylinder drives the lifting plate to move upwards, the lifting plate drives the two moving rods to move through the two first hinge blocks at the moment, and the opposite ends of the two moving rods drive the two moving blocks to move through the two second hinge blocks at the moment; and due to the limiting effect of the two limiting grooves, the two moving blocks drive the two clamping blocks to move in opposite directions through the two square blocks at the moment, the two clamping blocks fix the whole motor body on the surface of other objects in the opposite movement, and therefore the function that the whole motor body is convenient to disassemble and assemble is achieved, and operation and use of operators are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of permanent magnet motors, and more specifically, to a permanent magnet motor with a disassembly and assembly structure. Background Art

[0002] Permanent magnet motor is a new type of motor developed on the basis of AC asynchronous motor and DC brushed motor. Permanent magnet motor has a series of advantages such as high efficiency, low energy consumption, high output, material saving and miniaturization, light weight, high performance and high reliability. Among them, the most common are permanent magnet brushless DC motor and permanent magnet brushless AC synchronous motor.

[0003] When a permanent magnet motor fails, the operator needs to remove it from the equipment so that the permanent magnet motor can be inspected and repaired for subsequent use. Existing permanent magnet motors are often connected to the equipment through nuts. Although this method assembles the permanent magnet motor and the equipment, it often requires the operator to take out the nuts one by one when disassembling the permanent magnet motor, which brings inconvenience to the operator's operation and use, so it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a permanent magnet motor with a disassembly and assembly structure, which has the advantage of being convenient for disassembly and assembly of the permanent magnet motor.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a permanent magnet motor with a disassembly structure, comprising:

[0006] A base, the top of which is fixedly provided with a motor body, the front and rear sides of the base are provided with short slots, a fixing plate is fixedly provided on the right side of the base, and the front and rear sides of the top of the fixing plate are provided with limiting slots;

[0007] A driving mechanism, the driving mechanism being arranged inside the top end of the fixing plate;

[0008] A clamping mechanism, wherein the clamping mechanism is arranged inside the limiting groove;

[0009] Among them, the clamping mechanism includes a moving block, the outer surface of the moving block is movably connected to the inside of the limiting groove, the top of the moving block is fixedly installed with a second hinge block, the inside of the second hinge block is hinged with a moving rod, the bottom end of the moving block is fixedly installed with a square block, and the bottom end of the square block is fixedly installed with a clamping block.

[0010] As a preferred technical solution of the utility model, the driving mechanism includes:

[0011] A pneumatic cylinder, the bottom end of which is fixedly sleeved with the inner portion of the center of the top end of the fixed plate, and a lifting plate is fixedly mounted on the top end of the pneumatic cylinder;

[0012] A first hinge block, wherein the top end of the first hinge block is fixedly connected to the bottom end of the lifting plate, and the interior of the first hinge block is hinged to the outer surface of the other end of the motion rod.

[0013] As a preferred technical solution of the utility model, a fixing box is fixedly installed at the bottom end of the base, a through slot is opened at the top of the front side of the fixing box, and a vent is opened at the bottom end of the fixing box.

[0014] As a preferred technical solution of the utility model, a fixing frame is fixedly installed on the front of the fixing box, a driving motor is fixedly installed on the top of the front of the fixing frame, the other end of the output shaft of the driving motor is fixedly sleeved with a rotating shaft, and the other end of the rotating shaft passes through the front of the fixing frame and extends to the rear of the back of the fixing frame.

[0015] As a preferred technical solution of the utility model, the other end of the rotating shaft is fixedly sleeved with a rotating rod, the other end of the rotating rod is internally fixedly sleeved with an extrusion block, the outer surface of the extrusion block is movably connected with a vertical plate, and the bottom end of the back side of the vertical plate is movably connected to the front side of the base.

[0016] As a preferred technical solution of the utility model, a moving board is fixedly installed on the bottom end of the vertical board, the other end of the moving board extends to the inside of the fixed box through a slot, and the top end of the moving board is movably connected to the bottom end of the base.

[0017] As a preferred technical solution of the utility model, the short slot is movably connected internally with a movable plate, a power motor is fixedly installed at the bottom end of the movable plate, the outer surface of the power motor is fixedly connected to the other end of the moving plate, the other end of the power motor output shaft is fixedly sleeved with a rotating shaft, the top end of the rotating shaft passes through the bottom end of the movable plate and extends to above the top end of the movable plate, and the top end of the outer surface of the rotating shaft is fixedly sleeved with a fan blade.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. The utility model is provided with a pneumatic cylinder, a lifting plate, a moving rod and a clamping block. When the top end of the pneumatic cylinder drives the lifting plate to move upward, the lifting plate will drive the two moving rods to move through the two first hinge blocks. At this time, the ends of the two moving rods opposite to each other will drive the two moving blocks to move through the two second hinge blocks. Due to the limiting effect of the two limiting grooves, the two moving blocks will drive the two clamping blocks to move toward each other through the two square blocks. At this time, the two clamping blocks will fix the motor body as a whole on the surface of other objects during the relative movement, thereby realizing the function of convenient disassembly and assembly of the motor body as a whole, and facilitating the operation of the operator.

[0020] 2. The utility model is provided with a driving motor, an extrusion block, a vertical plate and a movable plate. When the driving motor is running, the rotating shaft will drive the extrusion block to rotate through the rotating rod. In this process, the outer surface of the extrusion block will squeeze the inside of the vertical plate to make the vertical plate move. Then the bottom end of the vertical plate will drive the movable plate to move along the inside of the groove. Then the movable plate will drive the power motor as a whole to move. Due to the limiting effect of the movable plate inside the two short grooves, the power motor as a whole will repeatedly move left and right, thereby realizing the function of efficient and uniform blowing and cooling of the bottom of the motor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0023] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0024] Figure 4 It is a cross-sectional structural schematic diagram of the pneumatic cylinder of the utility model;

[0025] Figure 5 It is a schematic cross-sectional structure diagram of the drive motor of the utility model.

[0026] In the figure: 1. base; 2. motor body; 3. fixed plate; 4. limit groove; 5. pneumatic cylinder; 6. lifting plate; 7. first hinge block; 8. moving rod; 9. second hinge block; 10. moving block; 11. square block; 12. clamping block; 13. fixed box; 14. through groove; 15. vent; 16. fixed frame; 17. driving motor; 18. rotating shaft; 19. rotating rod; 20. extrusion block; 21. vertical plate; 22. moving plate; 23. power motor; 24. movable plate; 25. rotating shaft; 26. fan blade; 27. short groove. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figures 1 to 5 As shown, the utility model provides a permanent magnet motor with a disassembly structure, including:

[0029] A base 1, a motor body 2 is fixedly installed on the top of the base 1, short slots 27 are provided on both the front and rear sides of the base 1, a fixing plate 3 is fixedly installed on the right side of the base 1, and limiting slots 4 are provided on both the front and rear sides of the top of the fixing plate 3;

[0030] A driving mechanism, the driving mechanism is arranged inside the top end of the fixing plate 3;

[0031] A clamping mechanism, which is arranged inside the limiting groove 4;

[0032] Among them, the clamping mechanism includes a moving block 10, the outer surface of the moving block 10 is movably connected to the inside of the limiting groove 4, the top of the moving block 10 is fixedly installed with a second hinge block 9, the interior of the second hinge block 9 is hinged with a moving rod 8, the bottom end of the moving block 10 is fixedly installed with a square block 11, and the bottom end of the square block 11 is fixedly installed with a clamping block 12.

[0033] Due to the limiting effect inside the two limiting grooves 4, the two moving blocks 10 can only move forward and backward. When the two moving rods 8 drive the two moving blocks 10 to move toward each other through the two second hinge blocks 9, the two moving blocks 10 will drive the two clamping blocks 12 to move toward each other through the two square blocks 11. Then the motor body 2 as a whole will be fixed on other objects during the relative movement of the two clamping blocks 12.

[0034] The driving mechanism includes:

[0035] A pneumatic cylinder 5, the bottom end of which is fixedly sleeved with the inner portion of the center of the top end of the fixed plate 3, and a lifting plate 6 is fixedly mounted on the top end of the pneumatic cylinder 5;

[0036] The first hinge block 7 has its top end fixedly connected to the bottom end of the lifting plate 6 , and the interior of the first hinge block 7 is hinged to the outer surface of the other end of the moving rod 8 .

[0037] When the top end drives the two first hinge blocks 7 to move upward through the lifting plate 6, the two first hinge blocks 7 will drive the two second hinge blocks 9 and the two motion blocks 10 to move toward each other through the two motion rods 8.

[0038] A fixing box 13 is fixedly mounted on the bottom end of the base 1 , a through slot 14 is provided at the top of the front side of the fixing box 13 , and a vent 15 is provided at the bottom end of the fixing box 13 .

[0039] Due to the design of the vent 15 , air outside the fixed box 13 can enter into the fixed box 13 through the vent 15 .

[0040] Among them, a fixing frame 16 is fixedly installed on the front of the fixing box 13, a driving motor 17 is fixedly installed on the top of the front of the fixing frame 16, and the other end of the output shaft of the driving motor 17 is fixedly sleeved with a rotating shaft 18, and the other end of the rotating shaft 18 passes through the front of the fixing frame 16 and extends to the rear of the back of the fixing frame 16.

[0041] When the driving motor 17 is running, the rotating shaft 18 will rotate.

[0042] Among them, the other end of the rotating shaft 18 is fixedly sleeved with a rotating rod 19, and the other end of the rotating rod 19 is internally fixedly sleeved with an extrusion block 20. The outer surface of the extrusion block 20 is movably connected to a vertical plate 21, and the bottom end of the back side of the vertical plate 21 is movably connected to the front side of the base 1.

[0043] When the rotating shaft 18 drives the extrusion block 20 to rotate through the rotating rod 19 , the outer surface of the extrusion block 20 will press the inside of the vertical plate 21 to make the vertical plate 21 move.

[0044] A moving plate 22 is fixedly mounted on the bottom end of the vertical plate 21 , and the other end of the moving plate 22 extends to the interior of the fixed box 13 through the slot 14 , and the top end of the moving plate 22 is movably connected to the bottom end of the base 1 .

[0045] When the vertical plate 21 moves, the moving plate 22 will move along the inside of the slot 14 driven by the vertical plate 21 .

[0046] Among them, the short slot 27 is internally movably connected with a movable plate 24, the bottom end of the movable plate 24 is fixedly installed with a power motor 23, the outer surface of the power motor 23 is fixedly connected to the other end of the moving plate 22, the other end of the output shaft of the power motor 23 is fixedly sleeved with a rotating shaft 25, the top end of the rotating shaft 25 passes through the bottom end of the movable plate 24 and extends to above the top end of the movable plate 24, and the top end of the outer surface of the rotating shaft 25 is fixedly sleeved with a fan blade 26.

[0047] When the power motor 23 moves, the rotating shaft 25 will drive the fan blades 26 to rotate, and the fan blades 26 will blow air to the bottom end of the motor body 2. When the moving plate 22 drives the power motor 23 to move as a whole, due to the limiting effect of the two short slots 27 on the movable plate 24, the power motor 23 as a whole will repeatedly move left and right, and the fan blades 26 will blow air evenly to the bottom end of the motor body 2.

[0048] The working principle and use process of this utility model:

[0049] First, the operator starts the pneumatic cylinder 5. At this time, the top of the pneumatic cylinder 5 will drive the lifting plate 6 to move upward. At this time, the two first hinge blocks 7 will move upward driven by the lifting plate 6. Then, the two moving rods 8 will move driven by the two first hinge blocks 7. Then, the other ends of the two moving rods 8 will respectively drive the two second hinge blocks 9 to move. At this time, the two second hinge blocks 9 will drive the two moving blocks 10 to move. Due to the design inside the two limit grooves 4, the movement of the two moving blocks 10 will be limited. At this time, the two moving blocks 10 will move toward each other driven by the two second hinge blocks 9. At the same time, the two moving blocks 10 will drive the two clamping blocks 12 to move toward each other through the two square blocks 11. At this time, the motor body 2 as a whole will be fixed on the surface of other objects during the relative movement of the two clamping blocks 12, thereby realizing the function of convenient disassembly and assembly of the motor body 2 as a whole.

[0050] Then the operator starts the power motor 23, and the rotating shaft 25 will drive the fan blades 26 to rotate. When the fan blades 26 rotate, they will blow air to the bottom of the motor body 2. Then the operator starts the driving motor 17, and the rotating shaft 18 will drive the rotating rod 19 to rotate. At this time, the extrusion block 20 will rotate around the rotating shaft 18 as the axis driven by the rotating rod 19. At the same time, the outer surface of the extrusion block 20 will squeeze the inside of the vertical plate 21 during rotation to make the vertical plate 21 move. At this time, the vertical plate 21 will drive the moving plate 22 to move, and then the moving plate 22 will drive the movable plate 24 to move through the power motor 23. Due to the design inside the two short slots 27, the movement of the movable plate 24 will be limited. At this time, the movable plate 24 will drive the power motor 23 to move left and right as a whole, thereby realizing the function of efficient and uniform blowing and cooling of the bottom of the motor body 2.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0052] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A permanent magnet motor with a disassembly and assembly structure, characterized in that: Included are: A base (1), a motor body (2) is fixedly mounted on the top of the base (1), short grooves (27) are provided on both the front and rear sides of the base (1), a fixing plate (3) is fixedly mounted on the right side of the base (1), and limiting grooves (4) are provided on both the front and rear sides of the top of the fixing plate (3); A driving mechanism, the driving mechanism being arranged inside the top end of the fixing plate (3); A clamping mechanism, wherein the clamping mechanism is arranged inside the limiting groove (4); The clamping mechanism comprises a moving block (10), the outer surface of the moving block (10) is movably connected to the inside of the limiting groove (4), a second hinge block (9) is fixedly mounted on the top of the moving block (10), a moving rod (8) is hingedly mounted inside the second hinge block (9), a square block (11) is fixedly mounted on the bottom of the moving block (10), and a clamping block (12) is fixedly mounted on the bottom of the square block (11).

2. The permanent magnet motor with a disassembly structure according to claim 1, characterized in that: The driving mechanism comprises: A pneumatic cylinder (5), the bottom end of the pneumatic cylinder (5) is fixedly sleeved with the inner center of the top end of the fixed plate (3), and a lifting plate (6) is fixedly mounted on the top end of the pneumatic cylinder (5); A first hinge block (7), the top end of the first hinge block (7) is fixedly connected to the bottom end of the lifting plate (6), and the interior of the first hinge block (7) is hinged to the outer surface of the other end of the moving rod (8).

3. The permanent magnet motor with a disassembly structure according to claim 1, characterized in that: A fixing box (13) is fixedly mounted on the bottom end of the base (1), a through slot (14) is provided at the top end of the front face of the fixing box (13), and a vent (15) is provided at the bottom end of the fixing box (13).

4. The permanent magnet motor with a disassembly structure according to claim 3, characterized in that: A fixing frame (16) is fixedly mounted on the front of the fixing box (13); a driving motor (17) is fixedly mounted on the top of the front of the fixing frame (16); a rotating shaft (18) is fixedly sleeved on the other end of the output shaft of the driving motor (17); and the other end of the rotating shaft (18) passes through the front of the fixing frame (16) and extends to the rear of the back of the fixing frame (16).

5. The permanent magnet motor with a disassembly structure according to claim 4, characterized in that: The other end of the rotating shaft (18) is fixedly sleeved with a rotating rod (19), the other end of the rotating rod (19) is internally fixedly sleeved with an extrusion block (20), the outer surface of the extrusion block (20) is movably connected to a vertical plate (21), and the bottom end of the back side of the vertical plate (21) is movably connected to the front side of the base (1).

6. The permanent magnet motor with a disassembly structure according to claim 5, characterized in that: A moving plate (22) is fixedly mounted on the bottom end of the vertical plate (21), and the other end of the moving plate (22) extends to the interior of the fixed box (13) through the slot (14), and the top end of the moving plate (22) is movably connected to the bottom end of the base (1).

7. The permanent magnet motor with a disassembly structure according to claim 1, characterized in that: The short slot (27) is movably connected to a movable plate (24) inside, a power motor (23) is fixedly mounted on the bottom end of the movable plate (24), an outer surface of the power motor (23) is fixedly connected to the other end of the moving plate (22), a rotating shaft (25) is fixedly sleeved on the other end of the output shaft of the power motor (23), the top end of the rotating shaft (25) passes through the bottom end of the movable plate (24) and extends to above the top end of the movable plate (24), and a fan blade (26) is fixedly sleeved on the top end of the outer surface of the rotating shaft (25).