Refrigeration motor stator detection tool

By designing a refrigeration motor stator detection tool that includes mounting components such as bottom plate, rotating parts, limit rings, etc., the problem of displacement or loosening of the stator during the detection process in traditional testing tools is solved, and higher detection accuracy is achieved and reliability, and improve operational efficiency.

CN222461496UActive Publication Date: 2025-02-11JIANGSU LUCKY ELECTRICAL CO LTD
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Patent Information

Application Number
CN202420339937.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-02-11
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

In traditional refrigeration motor stator testing tooling, the stator holder is not designed ideally, which causes the stator to be displaced or loose during the inspection process, affecting the accuracy of the detection results and may cause damage to the stator.

Method used

A refrigeration motor stator detection tool is designed including supporting base, operating platform, clamping device and other components. The clamping device consists of a mounting base plate, rotating parts, limit rings, fixed ring blocks, stator limit sockets and fixed insert blocks. , through the cooperation of these components, precise clamping and fixing of the motor stator is achieved.

Benefits of technology

The inspection tool can ensure that the stator does not move or loose during the inspection process, reduce detection errors, improve detection accuracy and reliability, and is designed to facilitate installation and disassembly, improve operational efficiency and reduce labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor stator detection, and discloses a refrigeration motor stator detection tool which comprises a supporting base, an operation platform is fixedly connected to the upper surface of the supporting base, a connecting piece is fixedly connected to one side of the supporting base, a clamping device is arranged on the upper surface of the operation platform, and a motor stator is arranged on the clamping device. The clamping device comprises a mounting bottom plate, a rotating piece, a limiting ring, a fixed annular block, a stator limiting socket and a fixed insertion block, the motor stator can be accurately clamped and fixed, it is ensured that the stator does not displace or loosen in the detection process, the detection error caused by the position change of the stator is greatly reduced, and the detection accuracy is improved. Therefore, the accuracy and reliability of detection are improved, and the operation is simple.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor stator detection, in particular to a refrigeration motor stator detection tool. Background Art

[0002] Refrigeration motor is an electric motor used in refrigeration equipment. It is the power source of power equipment such as fans, water pumps and compressors that make air, water and refrigerant flow. The stator is a fixed part of the motor, and together with the rotating rotor part, it constitutes the main body of the motor. The main function of the stator is to provide a stable magnetic field for the motor to drive the refrigeration compressor to work. In the refrigeration motor, the design and manufacturing quality of the stator have a vital impact on the performance and reliability of the motor. In the detection of refrigeration motor stators, the importance of the stator clamp cannot be ignored. The stator clamp is one of the key components in the detection vehicle, and its design and performance directly affect the stability and reliability of the stator during the detection process.

[0003] However, in practical applications, the design of the stator clamp of traditional stator inspection tooling is often not ideal, and it is impossible to ensure that the stator does not move or loosen during the inspection process, which not only affects the accuracy of the inspection results, but may also cause damage to the stator itself. In addition, traditional stator clamps are often complex in structure and inconvenient to operate, which is not conducive to improving inspection efficiency. For this reason, we propose a refrigeration motor stator inspection tooling. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a refrigeration motor stator detection tooling to solve the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refrigeration motor stator detection tooling, including a support base, the upper surface of the support base is fixedly connected to an operating platform, one side of the support base is fixedly connected to a connecting piece, the upper surface of the operating platform is provided with a clamping device, the clamping device is provided with a motor stator, and the clamping device includes a mounting base, a rotating part, a limit ring, a fixed annular block, a stator limit socket and a fixed plug block.

[0008] Preferably, a mounting base is fixedly connected to the upper surface of the operating platform, and an annular groove is provided on the upper surface of the mounting base, the center of the annular groove is a circular groove that passes through the bottom of the mounting base, and one end of the annular groove passes through one side of the mounting base.

[0009] Preferably, a rotating part is movably connected in the annular groove, one end of the rotating part protrudes in a strip shape and is movably connected with a movable plug ring, the rotating part is provided with a plurality of arc-shaped through grooves arranged equidistantly in a ring shape, and a plurality of fixed sockets equidistantly distributed in an arc shape are provided at the lower end of the movable plug ring on the operating platform, and the lower end of the movable plug ring is movably connected in the fixed socket.

[0010] Preferably, a limiting ring is fixedly sleeved on the upper surface of the rotating part, and a plurality of square through grooves equidistantly distributed in a circular shape are provided at the lower end of the annular side surface of the limiting ring, and the square through grooves pass through the inner and outer sides of the limiting ring, and a plurality of limiting slide grooves equidistantly distributed in a circular shape are provided on the upper surface of the limiting ring, and the number of the limiting slide grooves is consistent with that of the square through grooves and corresponds one to one, and the plurality of limiting slide grooves are connected to their corresponding square through grooves.

[0011] Preferably, multiple square through grooves are movably connected with fixed blocks, the upper surfaces of multiple fixed blocks are rotatably connected with limiting blocks, the limiting blocks are movably engaged in the limiting sliding grooves, the lower surfaces of the fixed blocks are fixedly connected with sliding blocks, and the sliding blocks are movably engaged in the arc-shaped through grooves.

[0012] Preferably, the ends of the plurality of fixed plugs away from the inner wall of the annular groove are fixedly connected with protrusions, and both sides of the protrusions are arc-shaped inwardly concave curved surfaces, and a U-shape is formed between the curved surfaces of two adjacent protrusions.

[0013] Preferably, a fixed annular block is fixedly connected to the upper surface of the limiting ring, a stator limiting socket is fixedly connected to the annular center of the fixed annular block, and a motor stator is movably plugged into the stator limiting socket.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a refrigeration motor stator detection tooling, which has the following beneficial effects:

[0016] 1. The refrigeration motor stator detection tool can accurately clamp and fix the motor stator through the cooperation of the mounting base plate, rotating part, limit ring, fixed annular block, stator limit socket and fixed plug in the clamping device, ensuring that the stator will not be displaced or loosened during the detection process, greatly reducing the detection error caused by the change of the stator position, thereby improving the accuracy and reliability of the detection.

[0017] 2. The design of the refrigeration motor stator detection tooling takes into account the convenience of operation, making it easy to install and disassemble, which not only improves the operating efficiency but also reduces the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of the clamping device of the utility model;

[0020] Figure 3 This is a schematic diagram of the split structure of the arc-shaped through slot and the square through slot of the utility model;

[0021] Figure 4 This is a schematic diagram of a fixed plug block of the utility model.

[0022] In the figure: 1. Support base; 2. Operating platform; 3. Connecting piece; 4. Clamping device; 5. Motor stator; 6. Mounting base plate; 7. Rotating piece; 8. Moving plug ring; 9. Limiting ring; 10. Fixed annular block; 11. Stator limiting socket; 12. Annular groove; 13. Arc-shaped through groove; 14. Fixed plug hole; 15. Fixed plug block; 16. Square through groove; 17. Limiting slide groove; 18. Limiting block; 19. Sliding block; 20. Bump. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 A refrigeration motor stator detection tooling includes a support base 1, an operating platform 2 is fixedly connected to the upper surface of the support base 1, a connecting piece 3 is fixedly connected to one side of the support base 1, a clamping device 4 is provided on the upper surface of the operating platform 2, a motor stator 5 is provided on the clamping device 4, and the clamping device 4 includes a mounting base plate 6, a rotating member 7, a limiting ring 9, a fixed annular block 10, a stator limiting socket 11 and a fixed plug block 15.

[0025] Furthermore, a mounting base plate 6 is fixedly connected to the upper surface of the operating platform 2, and an annular groove 12 is opened on the upper surface of the mounting base plate 6. The center of the annular groove 12 is a circular groove that passes through the bottom of the mounting base plate 6, and one end of the annular groove 12 passes through one side of the mounting base plate 6.

[0026] Furthermore, a rotating member 7 is movably connected in the annular groove 12, one end of the rotating member 7 protrudes in a strip shape and is movably connected with a movable plug ring 8, a plurality of arc-shaped through grooves 13 equidistantly arranged in a ring shape are provided on the rotating member 7, and a plurality of fixed sockets 14 equidistantly distributed in an arc shape are provided on the operating platform 2 corresponding to the lower end of the movable plug ring 8, and the lower end of the movable plug ring 8 is movably connected in the fixed socket 14.

[0027] Furthermore, a limiting ring 9 is fixedly sleeved on the upper surface of the rotating member 7, and a plurality of square through grooves 16 equidistantly distributed in a circular shape are provided at the lower end of the annular side surface of the limiting ring 9. The square through grooves 16 penetrate the inner and outer sides of the limiting ring 9, and a plurality of limiting slide grooves 17 equidistantly distributed in a circular shape are provided on the upper surface of the limiting ring 9. The number of the limiting slide grooves 17 is consistent with that of the square through grooves 16 and corresponds one to one, and the plurality of limiting slide grooves 17 are connected to their corresponding square through grooves 16.

[0028] Furthermore, multiple square through grooves 16 are movably inserted with fixed blocks 15, the upper surfaces of multiple fixed blocks 15 are rotatably connected to limit blocks 18, the limit blocks 18 are movably engaged in the limit sliding grooves 17, and the lower surfaces of the fixed blocks 15 are fixedly connected with sliding blocks 19, and the sliding blocks 19 are movably engaged in the arc through grooves 13.

[0029] Furthermore, the ends of the plurality of fixed plugs 15 away from the inner wall of the annular groove 12 are fixedly connected with protrusions 20 , and both sides of the protrusions 20 are arc-shaped inwardly concave curved surfaces, and a U-shape is formed between the curved surfaces of two adjacent protrusions 20 .

[0030] Furthermore, a fixed annular block 10 is fixedly connected to the upper surface of the limiting ring 9 , a stator limiting socket 11 is fixedly connected to the annular center of the fixed annular block 10 , and the motor stator 5 is movably inserted in the stator limiting socket 11 .

[0031] Working principle: When the device is needed to clamp and fix the motor stator 5, the motor stator 5 is first movably inserted into the stator limit socket 11. At this time, the bottom of the motor stator 5 passes through the stator limit socket 11 and fits with the multiple fixed plug blocks 15 at the lower end. Then the movable plug ring 8 is pulled out of the fixed socket 14, and the bar block protruding at one end of the rotating member 7 is rotated to make the rotating member 7 rotate in the annular groove 12. When the rotating member 7 rotates, the sliding blocks 19 fixed on the lower surfaces of the multiple fixed plug blocks 15 are squeezed through the arc-shaped through groove 13, and the fixed plug blocks 15 are pulled outward. The sliding blocks 19 drive the fixed plug blocks 15 to slowly extend outward, so that The bottom of the motor stator 5 slowly falls into the circular groove in the center of the annular groove 12, and then the rotating member 7 is rotated in the opposite direction to push the fixed plug 15 inward, so that the protrusions 20 at one end of the multiple fixed plugs 15 squeeze the side of the motor stator 5 to form a clamp, and then the movable plug ring 8 that rotates with the rotating member 7 is inserted into the corresponding fixed plug hole 14 to form a fixation. In the process of the arc-shaped through groove 13 rotating to squeeze the sliding block 19, the fixed plug 15 is restricted by the upper end limit block 18 clamped in the limit slide groove 17, and only moves in the direction perpendicular to the inner side of the limit ring 9, ensuring that the side of the motor stator 5 is tightly clamped.

[0032] Although 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 refrigeration motor stator detection tool, comprising a support base (1), characterized in that: The upper surface of the support base (1) is fixedly connected to an operating platform (2), one side of the support base (1) is fixedly connected to a connecting piece (3), the upper surface of the operating platform (2) is provided with a clamping device (4), a motor stator (5) is provided on the clamping device (4), and the clamping device (4) comprises a mounting base plate (6), a rotating member (7), a limiting ring (9), a fixed annular block (10), a stator limiting socket (11) and a fixed plug block (15).

2. The refrigeration motor stator detection tool according to claim 1, characterized in that: The upper surface of the operating platform (2) is fixedly connected to a mounting base plate (6), and an annular groove (12) is provided on the upper surface of the mounting base plate (6). The center of the annular groove (12) is a circular groove that passes through the bottom of the mounting base plate (6), and one end of the annular groove (12) passes through one side of the mounting base plate (6).

3. The refrigeration motor stator detection tool according to claim 2, characterized in that: A rotating member (7) is movably engaged in the annular groove (12); one end of the rotating member (7) protrudes in a strip shape and is movably engaged with a movable insert ring (8); a plurality of arc-shaped through grooves (13) equidistantly arranged in an annular shape are provided on the rotating member (7); a plurality of fixed insert holes (14) equidistantly distributed in an arc shape are provided on the operating platform (2) at the lower end corresponding to the movable insert ring (8); the lower end of the movable insert ring (8) is movably engaged in the fixed insert hole (14).

4. The refrigeration motor stator detection tool according to claim 1, characterized in that: The upper surface of the rotating member (7) is fixedly sleeved with a limit ring (9); the lower end of the annular side surface of the limit ring (9) is provided with a plurality of square through grooves (16) distributed in an annular shape and at equal intervals; the square through grooves (16) penetrate the inner and outer sides of the limit ring (9); the upper surface of the limit ring (9) is provided with a plurality of limit sliding grooves (17) distributed in an annular shape and at equal intervals; the number of the limit sliding grooves (17) is consistent with that of the square through grooves (16) and corresponds one to one; and the plurality of limit sliding grooves (17) are connected to the corresponding square through grooves (16).

5. The refrigeration motor stator detection tool according to claim 4, characterized in that: A plurality of the square through slots (16) are movably plugged with fixed plug blocks (15); the upper surfaces of the plurality of the fixed plug blocks (15) are rotatably connected to limit blocks (18); the limit blocks (18) are movably engaged in the limit sliding slots (17); the lower surfaces of the fixed plug blocks (15) are fixedly connected with sliding blocks (19); the sliding blocks (19) are movably engaged in the arc-shaped through slots (13).

6. The refrigeration motor stator detection tool according to claim 4, characterized in that: The ends of the plurality of fixed plug blocks (15) away from the inner wall of the annular groove (12) are all fixedly connected with a protrusion (20), and both sides of the protrusion (20) are arc-shaped inwardly concave curved surfaces, and a U-shape is formed between the curved surfaces of two adjacent protrusions (20).

7. The refrigeration motor stator detection tool according to claim 1, characterized in that: A fixed annular block (10) is fixedly connected to the upper surface of the limiting ring (9), a stator limiting socket (11) is fixedly connected to the center of the fixed annular block (10), and a motor stator (5) is movably inserted into the stator limiting socket (11).