A removable and recyclable shaded pole motor

By combining the snap-fit ​​connector and the first clamping frame, the problem of cumbersome disassembly and assembly of existing shaded-pole motors is solved, enabling rapid disassembly and assembly of the shaded-pole motor components and simplifying the operation process.

CN224289449UActive Publication Date: 2026-05-26JIANGSU LANGMAI ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LANGMAI ELECTRIC APPLIANCE CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The disassembly and installation process of existing shaded-pole motors is cumbersome, requiring the use of multiple screws, which makes disassembly and assembly inconvenient.

Method used

The design employs a snap-fit ​​connector and a first clamping frame, enabling quick assembly and disassembly of the shaded-pole motor assembly through rotation and threaded connection. The combined structure of the snap-fit ​​connector and clamping frame simplifies the operation.

Benefits of technology

It enables rapid assembly and disassembly of the shaded-pole motor assembly, reducing operation steps and time, and improving assembly and disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of shaded-pole motor technology and discloses a detachable and recyclable shaded-pole motor, including a shaded-pole motor assembly, a snap-fit ​​seat, and a first clamping frame. One end of the first clamping frame is rotatably connected to one end of the snap-fit ​​seat, and the other end of the first clamping frame is threadedly connected to the snap-fit ​​seat. The shaded-pole motor assembly is clamped between the snap-fit ​​seat and the first clamping frame. The snap-fit ​​seat includes a retaining ring, a connecting ring, a rotating shaft seat, a threaded rod, a clamping sleeve, a bolt, and a collar. The lower end of the retaining ring is fixedly connected to the upper end of the connecting ring. The rotating shaft seat is fixedly connected to one end of the clamping sleeve, and the other end of the clamping sleeve is fixedly connected to the lower end of the collar. The lower end of the threaded rod is fixedly connected to the upper end of the rotating shaft seat. This utility model facilitates the disassembly and assembly of the shaded-pole motor assembly by unfastening the snap-fit ​​seat and the other end of the first clamping frame, flipping the first clamping frame outward, and then pulling the shaded-pole motor assembly backward to open the opening of the snap-fit ​​seat. Similarly, the operation is reversed to replace the shaded-pole motor assembly back onto the opening of the snap-fit ​​seat.
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Description

Technical Field

[0001] This utility model belongs to the field of shaded pole motor technology, and in particular relates to a detachable and recyclable shaded pole motor. Background Technology

[0002] A shaded-pole motor mainly consists of a rotor assembly, a stator assembly, a coil assembly, a support assembly, and connecting fasteners. The rotor assembly mainly consists of a cast aluminum rotor, a shaft, thrust washers to prevent rotor movement, and shims to adjust the amount of movement. The stator assembly mainly consists of a short-circuit ring and the main stator core. The coil assembly mainly consists of coils, a frame, lead wires or thermal protectors, and related insulating wrapping materials. The support assembly is divided into a front support assembly and a rear support assembly depending on the installation position at the shaft extension end and the non-shaft extension end.

[0003] However, most existing shaded-pole motors are fixed with bolts. In order to ensure uniform pressure, multiple screws are required. Disassembly or installation requires the manipulation of many screws, which makes the disassembly and installation of a conventional removable and recyclable shaded-pole motor quite troublesome.

[0004] To address this issue, we propose a detachable and recyclable shaded-pole motor. Utility Model Content

[0005] The purpose of this invention is to solve the problems in the prior art by proposing a detachable and recyclable shaded pole motor.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a detachable and recyclable shaded pole motor, comprising a shaded pole motor assembly, a snap-fit ​​seat, and a first clamping frame, wherein one end of the first clamping frame is rotatably connected to one end of the snap-fit ​​seat, and the other end of the first clamping frame is threadedly connected to the snap-fit ​​seat, and the shaded pole motor assembly is clamped between the snap-fit ​​seat and the first clamping frame.

[0007] By unfastening the other end of the snap-fit ​​connector and the first clamping frame, flipping the first clamping frame outward, and then pulling the shaded pole motor assembly backward, the opening of the snap-fit ​​connector is opened. Similarly, the operation is reversed to cover the opening of the snap-fit ​​connector with the shaded pole motor assembly, which facilitates the disassembly and assembly of the shaded pole motor assembly.

[0008] Preferably, the snap-fit ​​seat includes a retaining ring, a connecting ring, a rotating shaft seat, a threaded rod, a clamping sleeve, a bolt, and a collar. The lower end of the retaining ring is fixedly connected to the upper end of the connecting ring, the rotating shaft seat is fixedly connected to one end of the clamping sleeve, the other end of the clamping sleeve is fixedly connected to the lower end of the collar, the lower end of the threaded rod is fixedly connected to the upper end of the rotating shaft seat, and the bolt movably passes through the collar.

[0009] The snap-fit ​​seat and the first clamping frame are connected by bolts, which facilitates the docking of the snap-fit ​​seat and the first clamping frame.

[0010] Preferably, the snap-fit ​​seat includes a first reinforcing block, which is fixedly connected to the lower end of the collar. The collar is fixedly connected to the end of the clamping sleeve facing away from the rotating shaft seat, and the collar, the first reinforcing block and the clamping sleeve are an integral structure.

[0011] The first reinforcing block is used to increase the firmness between the collar and the clamping sleeve.

[0012] Preferably, the snap-fit ​​seat further includes a second reinforcing block, which is fixedly connected between the rotating shaft seat and the clamping sleeve, and the rotating shaft seat, the clamping sleeve and the second reinforcing block are an integral structure.

[0013] The second reinforcing block increases the connection range between the pivot seat and the clamping sleeve, thereby improving the firmness between them.

[0014] Preferably, the first clamping frame includes a nut, a second clamping frame, a hexagonal nut, and a rotating sleeve. The lower end of the nut is fixedly connected to one end of the second clamping frame, and the other end of the second clamping frame is fixedly connected to the outside of the rotating sleeve. The hexagonal nut is in movable contact with the rotating sleeve.

[0015] By loosening the bolts, the nuts are released from the bolts, and then the first clamping frame is flipped open, making it easy to release the shaded pole motor assembly. Similarly, the reverse operation facilitates locking the shaded pole motor assembly.

[0016] Preferably, the first clamping frame further includes a washer, which is movably clamped between the hexagonal nut and the rotating sleeve.

[0017] By using washers to reduce the impact of the rotating sleeve on the hexagonal nut, the stability of the hexagonal nut is improved.

[0018] Preferably, the shaded-pole motor assembly includes a sealing annular frame and a fixing plate, wherein the fixing plate is fixedly connected to the inner end of the sealing annular frame.

[0019] The sealing ring frame facilitates the connection between the connector and the first clamping frame.

[0020] In summary, the technical effects and advantages of this utility model are as follows: 1. By untying the other end of the snap-fit ​​seat and the first clamping frame, flipping the first clamping frame outward, and then pulling out the shaded pole motor assembly, the opening of the snap-fit ​​seat is opened. Similarly, the operation is reversed to cover the opening of the snap-fit ​​seat with the shaded pole motor assembly, which facilitates the disassembly and assembly of the shaded pole motor assembly.

[0021] 2. By loosening the bolts, the nuts are released from the bolts, and then the first clamping frame is flipped open to facilitate the release of the shaded pole motor assembly. Similarly, the reverse operation facilitates the locking of the shaded pole motor assembly. Attached Figure Description

[0022] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the disassembled structure of the card holder of this utility model;

[0024] Figure 3 This is a schematic diagram of the disassembled structure of the first clamping frame of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the shaded-pole motor assembly of this utility model.

[0026] In the diagram: 1. Shaded-pole motor assembly; 2. Snap-fit ​​seat; 3. First clamping frame; 11. Sealing ring frame; 13. Fixing plate; 21. Retaining ring; 22. Connecting ring; 23. Rotary shaft seat; 24. Threaded rod; 25. Clamping sleeve; 26. Bolt; 27. Collar; 28. First reinforcing block; 29. ​​Second reinforcing block; 31. Nut; 32. Second clamping frame; 33. Hexagonal nut; 34. Washer ring; 35. Rotating sleeve. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Please see Figure 1 A removable and recyclable shaded-pole motor includes a shaded-pole motor assembly 1, a locking seat 2, and a first clamping frame 3. The locking seat 2 is connected to the target ship's engine. One end of the first clamping frame 3 is rotatably connected to one end of the locking seat 2, and the other end of the first clamping frame 3 is threadedly connected to the locking seat 2. The shaded-pole motor assembly 1 is clamped between the locking seat 2 and the first clamping frame 3. The locking seat 2 and the other end of the first clamping frame 3 are disconnected, the first clamping frame 3 is flipped outwards, and the shaded-pole motor assembly 1 is pulled back to open the opening of the locking seat 2. The process is repeated in reverse to reposition the shaded-pole motor assembly 1 back onto the opening of the locking seat 2.

[0029] Please see Figure 2 The snap-fit ​​seat 2 includes a retaining ring 21, a connecting ring 22, a rotating shaft seat 23, a threaded rod 24, a clamping sleeve 25, a bolt 26, and a collar 27. The lower end of the connecting ring 22 is connected to the target ship's engine. The lower end of the retaining ring 21 is fixedly connected to the upper end of the connecting ring 22. The rotating shaft seat 23 is fixedly connected to one end of the clamping sleeve 25, and the other end of the clamping sleeve 25 is fixedly connected to the lower end of the collar 27. The lower end of the threaded rod 24 is fixedly connected to the upper end of the rotating shaft seat 23. The bolt 26 movably passes through the collar 27. The bolt 26 is then threadedly connected to the first clamping frame 3 after passing through the collar 27.

[0030] Please see Figure 2The snap-fit ​​seat 2 includes a first reinforcing block 28, which is fixedly connected to the lower end of the collar 27. The collar 27 is fixedly connected to the end of the clamping sleeve 25 facing away from the rotating shaft seat 23, and the collar 27, the first reinforcing block 28, and the clamping sleeve 25 are an integral structure. The first reinforcing block 28 is used to increase the firmness between the collar 27 and the clamping sleeve 25.

[0031] Please see Figure 2 The snap-fit ​​seat 2 also includes a second reinforcing block 29, which is fixedly connected between the rotating shaft seat 23 and the clamping sleeve 25, and the rotating shaft seat 23, the clamping sleeve 25 and the second reinforcing block 29 are an integral structure. The second reinforcing block 29 is used to increase the connection range between the rotating shaft seat 23 and the clamping sleeve 25.

[0032] Please see Figure 2 and 3 The first clamping frame 3 includes a nut 31, a second clamping frame 32, a hexagonal nut 33, and a rotating sleeve 35. A bolt 26 is threaded onto the inner end of the nut 31. The rotating sleeve 35 is rotatably fitted onto the upper part of the rotating shaft seat 23. The second clamping frame 32 is movably fitted onto the outer wall of the retaining ring 21. The hexagonal nut 33 is threaded onto the outer end of the threaded rod 24. The lower end of the nut 31 is fixedly connected to one end of the second clamping frame 32, and the other end of the second clamping frame 32 is fixedly connected to the outside of the rotating sleeve 35. The hexagonal nut 33 and the rotating sleeve 35 are in movable contact. Loosening the bolt 26 allows the nut 31 to disengage from the bolt 26, and then the first clamping frame 3 can be flipped open.

[0033] Please see Figure 2 and 3 The first clamping frame 3 also includes a washer 34, which is slidably sleeved on the outer wall of the threaded rod 24 and is movably clamped between the hexagonal nut 33 and the rotating sleeve 35. The washer 34 is used to reduce the influence of the rotation of the rotating sleeve 35 on the hexagonal nut 33.

[0034] Please see Figure 2 , 3 4. The shaded-pole motor assembly 1 includes a sealing annular frame 11 and a fixing plate 13. The sealing annular frame 11 is sandwiched between the second clamping frame 32 and the clamping sleeve 25. The lower end of the sealing annular frame 11 is sealed and supported on the upper end of the retaining ring 21. The fixing plate 13 is fixedly connected to the inner end of the sealing annular frame 11. When the first clamping frame 3 is opened, the sealing annular frame 11 and the fixing plate 13 are removed. Conversely, the sealing annular frame 1 is locked and fixed using the snap-fit ​​seat 2 and the first clamping frame 3.

[0035] Working principle: Loosen bolt 26 to release nut 31 from bolt 26, then flip open the first clamping frame 3. After the first clamping frame 3 is opened, remove sealing ring frame 11 and fixing plate 13. Fixing plate 13 is connected to the main body of the shaded pole motor. Fixing the fixing plate 13 achieves the fixation of the shaded pole motor. Conversely, screw bolt 26 through collar 27 into the inside of nut 31 until bolt 26 is tightened. Bolt 26 drives nut 31 to press second clamping frame 32 against sealing ring frame 11, so that sealing ring frame 11 is clamped between clamping sleeve 25 and second clamping frame 32.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A demountable, recycled cage motor characterized by: The device includes a shaded pole motor assembly (1), a snap-fit ​​seat (2), and a first clamping frame (3). One end of the first clamping frame (3) is rotatably connected to one end of the snap-fit ​​seat (2), and the other end of the first clamping frame (3) is threadedly connected to the snap-fit ​​seat (2). The shaded pole motor assembly (1) is sandwiched between the snap-fit ​​seat (2) and the first clamping frame (3).

2. The removable and recyclable shaded-pole motor according to claim 1, characterized in that: The snap-fit ​​seat (2) includes a retaining ring (21), a connecting ring (22), a rotating shaft seat (23), a threaded rod (24), a clamping sleeve (25), a bolt (26), and a collar (27). The lower end of the retaining ring (21) is fixedly connected to the upper end of the connecting ring (22). The rotating shaft seat (23) is fixedly connected to one end of the clamping sleeve (25). The other end of the clamping sleeve (25) is fixedly connected to the lower end of the collar (27). The lower end of the threaded rod (24) is fixedly connected to the upper end of the rotating shaft seat (23). The bolt (26) movably passes through the collar (27).

3. A detachable and recyclable shaded-pole motor according to claim 2, characterized in that: The snap-fit ​​seat (2) includes a first reinforcing block (28), which is fixedly connected to the lower end of the collar (27). The collar (27) is fixedly connected to the end of the clamping sleeve (25) facing away from the rotating shaft seat (23), and the collar (27), the first reinforcing block (28) and the clamping sleeve (25) are an integral structure.

4. A detachable and recyclable shaded-pole motor according to claim 2, characterized in that: The snap-fit ​​seat (2) also includes a second reinforcing block (29), which is fixedly connected between the rotating shaft seat (23) and the clamping sleeve (25), and the rotating shaft seat (23), the clamping sleeve (25) and the second reinforcing block (29) are an integral structure.

5. A detachable and recyclable shaded-pole motor according to claim 1, characterized in that: The first clamping frame (3) includes a nut (31), a second clamping frame (32), a hexagonal nut (33), and a rotating sleeve (35). The lower end of the nut (31) is fixedly connected to one end of the second clamping frame (32), and the other end of the second clamping frame (32) is fixedly connected to the outside of the rotating sleeve (35). The hexagonal nut (33) is in movable contact with the rotating sleeve (35).

6. A detachable and recyclable shaded-pole motor according to claim 5, characterized in that: The first clamping frame (3) also includes a washer (34), which is movably clamped between the hexagonal nut (33) and the rotating sleeve (35).

7. A detachable and recyclable shaded-pole motor according to claim 1, characterized in that: The shaded pole motor assembly (1) includes a sealing ring frame (11) and a fixing plate (13), the fixing plate (13) being fixedly connected to the inner end of the sealing ring frame (11).