Multistage series anti-interference stator-rotor motor

By introducing anti-interference components into a multi-stage series stator-rotor motor, and utilizing the cooperation of components such as support blocks, fixing blocks, stators, and telescopic springs, electromagnetic interference and vibration problems are solved, achieving stable motor operation and vibration reduction, and improving the service life and environmental stability of the equipment.

CN223553171UActive Publication Date: 2025-11-14JIANGSU HONGWANG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423022937.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing multi-stage series stator and rotor motors cannot effectively reduce electromagnetic interference, leading to data transmission errors between devices, excessive vibration and noise, and affecting equipment lifespan and the surrounding environment.

Method used

Anti-interference components are adopted, including support blocks, fixing blocks, support rods, partitions, stators, limit rods, threaded grooves, nuts, damping rods, telescopic springs, and bolts. The rotating magnetic field generated by the stator interacts with the rotor. Combined with the support and limiting of the support blocks and fixing blocks, the sliding adjustment of the partitions, the limiting of the limit rods, the adjustment of the threaded grooves and nuts, and the vibration reduction effect of the damping rods and telescopic springs, the stable operation of the motor is ensured.

Benefits of technology

It effectively reduces electromagnetic interference during motor operation, provides additional stability and vibration reduction, reduces vibration and noise, extends equipment life, and reduces equipment wear.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223553171U_ABST
Patent Text Reader

Abstract

The utility model provides a multistage series anti-interference stator-rotor motor, which relates to the technical field of motors and comprises a motor shell and a rotor arranged in the motor shell. The anti-interference assembly drives the rotor to rotate through interaction of a rotating magnetic field generated by the stator and the rotor, the anti-interference assembly is used for reducing electromagnetic interference in the operation process of the motor and guaranteeing stable work of the motor, the supporting blocks and the fixing blocks are used for fixing the supporting rods, and the partition plate can slide on the supporting rods so as to adjust the distance between the partition plate and the stator. A limiting rod is matched with a limiting groove in a stator to limit the moving range of a partition plate, a threaded groove and a nut are used for adjusting the position of a supporting rod so as to meet different installation requirements, and a damping rod, a telescopic spring and a bolt in a fixing assembly act jointly; therefore, electromagnetic interference in the operation process of the motor is reduced, extra stability and vibration reduction effects are provided, and vibration and noise are reduced when the motor operates.
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Description

Technical Field

[0001] This utility model relates to the field of motor technology, and in particular to a multi-stage series anti-interference stator and rotor motor. Background Technology

[0002] Multi-stage series anti-interference stator and rotor motor technology is mainly used to improve the anti-interference ability of motors in complex environments. By connecting multiple motor modules in series, the influence of external interference on motor operation can be effectively suppressed, improving its stability and reliability. It is widely used in precision instruments, industrial automation and military fields.

[0003] However, in actual use, the following shortcomings still exist. For example, the existing multi-stage series stator and rotor motors cannot reduce electromagnetic interference during motor operation and provide additional stability and vibration reduction effects. Electromagnetic interference may cause errors in data transmission between devices, affecting the normal operation of the system. Lack of stability will cause the motor to generate excessive vibration and noise during operation, which will not only affect the life of the equipment, but may also cause interference to the surrounding environment and personnel. Insufficient vibration reduction effect will lead to increased wear between various parts of the equipment and shorten the service life of the equipment.

[0004] Therefore, this utility model proposes a multi-stage series anti-interference stator and rotor motor to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and propose a multi-stage series anti-interference stator and rotor motor.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a multi-stage series anti-interference stator and rotor motor, comprising:

[0007] The motor housing and the rotor installed inside the motor housing;

[0008] An anti-interference component is disposed inside the motor housing. The anti-interference component includes a support block disposed on one side inside the anti-interference component, a fixing block fixedly connected to the support block, a support rod disposed inside the fixing block, a partition slidably connected to the support rod, a limiting rod fixedly connected to the partition, a stator disposed on one side of the support rod, a limiting groove formed on the stator near the limiting rod, and a threaded groove formed at one end of the support rod, on which a nut is threadedly connected.

[0009] A fixing component is placed on one side of a support block. The fixing component includes a damping rod fixed to one side of the support block. A support ring is fixedly connected to the side of the damping rod away from the support block. A telescopic spring is provided on the damping rod. A bolt is threadedly connected to the support ring.

[0010] In a preferred embodiment, the rotor is mounted on the motor housing.

[0011] The beneficial effect of adopting the above-mentioned further solution is that, since the rotor is mounted on the motor housing, the motor housing can support and limit the rotor.

[0012] In a preferred embodiment, the support rod is slidably connected to the fixed block.

[0013] The beneficial effect of adopting the above-mentioned further solution is that, since the support rod is slidably connected to the fixed block, the support block and the fixed block can play a supporting and limiting role for the support rod. The support rod can be removed from the fixed block, so that the parts on the anti-interference component can be assembled arbitrarily.

[0014] In a preferred embodiment, the limiting rod is disposed within the limiting groove, and the stator is disposed on the outside of the rotor.

[0015] The beneficial effects of adopting the above-mentioned further solution are as follows: Since the limiting rod is set in the limiting groove, the limiting groove can play a limiting role on the stator, so that the stator can play a role in anti-interference and limiting within the anti-interference component, preventing the stator from rotating. Since the stator is set on the outside of the rotor, in an AC motor, the three-phase windings of the stator are energized in sequence to generate a rotating magnetic field. In a DC motor, the stator is usually a permanent magnet, which can also generate a stable magnetic field.

[0016] In a preferred embodiment, one end of the telescopic spring is fixedly connected to the support block, and the other end of the telescopic spring is fixedly connected to the support ring.

[0017] The beneficial effects of adopting the above-mentioned further solution are: since one end of the telescopic spring is fixedly connected to the support block and the other end of the telescopic spring is fixedly connected to the support ring, the telescopic spring can provide elastic force to the support ring. Through the cooperation of the damping rod and the telescopic spring, the anti-interference component can play a role in vibration reduction.

[0018] In a preferred embodiment, the bolt is threaded onto the motor housing.

[0019] The beneficial effect of adopting the above-mentioned further solution is that, since the bolts are threaded onto the motor housing, the entire device can be fixedly connected to the motor housing.

[0020] In a preferred embodiment, a locking block is fixedly connected to the side of the support block near the support ring.

[0021] The beneficial effect of adopting the above-mentioned further solution is that, since a locking block is fixedly connected to the side of the support block near the support ring, the locking block can be locked onto the motor housing, thereby achieving the limiting function of the device.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0023] In this invention, the rotating magnetic field generated by the stator interacts with the rotor to drive the rotor to rotate. The anti-interference component is used to reduce electromagnetic interference during motor operation and ensure stable motor operation. The support block and fixing block are used to fix the support rod. The partition can slide on the support rod to adjust the distance between it and the stator. The limiting rod cooperates with the limiting groove on the stator to limit the movement range of the partition. The threaded groove and nut are used to adjust the position of the support rod to adapt to different installation requirements. The damping rod, telescopic spring and bolt in the fixing component work together to reduce electromagnetic interference during motor operation and provide additional stability and vibration reduction effect, ensuring that the motor reduces vibration and noise during operation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the multi-stage series anti-interference stator and rotor motor of this utility model;

[0025] Figure 2 This is a schematic diagram of the anti-interference component structure of the multi-stage series anti-interference stator and rotor motor of this utility model;

[0026] Figure 3 This is a structural breakdown diagram of the anti-interference component of the multi-stage series anti-interference stator and rotor motor of this utility model;

[0027] Figure 4 This is a schematic diagram of the fixed component structure of the multi-stage series anti-interference stator and rotor motor of this utility model.

[0028] Figure label:

[0029] 1. Motor housing; 2. Rotor;

[0030] 3. Anti-interference component; 31. Support block; 32. Fixing block; 33. Support rod; 34. Partition plate; 35. Limiting rod; 36. Stator; 37. Limiting groove; 38. Threaded groove; 39. Nut;

[0031] 4. Fixing components; 41. Damping rod; 42. Support ring; 43. Telescopic spring; 44. Bolt; 45. Locking block. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] like Figures 1-4 As shown, this embodiment provides a technical solution: a multi-stage series anti-interference stator and rotor motor, comprising:

[0034] Motor housing 1 and rotor 2 disposed inside motor housing 1;

[0035] An anti-interference component 3 is placed inside the motor housing 1. The anti-interference component 3 includes a support block 31 disposed on one side inside the anti-interference component 3. A fixing block 32 is fixedly connected to the support block 31. A support rod 33 is disposed inside the fixing block 32. A partition 34 is slidably connected to the support rod 33. A limiting rod 35 is fixedly connected to the partition 34. A stator 36 is disposed on one side of the support rod 33. A limiting groove 37 is opened on the side of the stator 36 near the limiting rod 35. A threaded groove 38 is opened at one end of the support rod 33. A nut 39 is threadedly connected to the threaded groove 38.

[0036] Fixing component 4 is located on one side of support block 31. Fixing component 4 includes a damping rod 41 fixed to one side of support block 31. A support ring 42 is fixedly connected to the side of damping rod 41 away from support block 31. A telescopic spring 43 is provided on damping rod 41. Bolts 44 are threaded onto support ring 42. The rotating magnetic field generated by stator 36 interacts with rotor 2, thereby driving rotor 2 to rotate. Anti-interference component 3 is used to reduce electromagnetic interference during motor operation and ensure stable motor operation. Support block 31 and fixing block 32... For fixing the support rod 33, the partition 34 can slide on the support rod 33 to adjust the distance between it and the stator 36. The limiting rod 35, through its engagement with the limiting groove 37 on the stator 36, limits the range of movement of the partition 34. The threaded groove 38 and the nut 39 are used to adjust the position of the support rod 33 to adapt to different installation requirements. The damping rod 41, the telescopic spring 43, and the bolt 44 in the fixing assembly 4 work together to reduce electromagnetic interference during motor operation and provide additional stability and vibration reduction, ensuring that the motor reduces vibration and noise during operation.

[0037] The above solutions also have the problem that, when installed, the anti-interference component 3 cannot provide stable fixation and vibration reduction. Figure 1As shown: The rotor 2 is mounted on the motor housing 1. Since the rotor 2 is mounted on the motor housing 1, the motor housing 1 can support and limit the rotor 2.

[0038] like Figures 2-3 As shown, the support rod 33 is slidably connected to the fixed block 32. Because the support rod 33 is slidably connected to the fixed block 32, the support block 31 and the fixed block 32 can support and limit the support rod 33. The support rod 33 can be removed from the fixed block 32, so that the parts on the anti-interference component 3 can be assembled arbitrarily. The limiting rod 35 is set in the limiting groove 37, and the stator 36 is set on the outside of the rotor 2. Because the limiting rod 35 is set in the limiting groove 37, the limiting groove 37 can limit the stator 36, so that the stator 36 can play the role of anti-interference and limiting in the anti-interference component 3, preventing the stator 36 from rotating. Since the stator 36 is set on the outside of the rotor 2, in an AC motor, the three-phase windings of the stator 36 are energized in sequence to generate a rotating magnetic field; in a DC motor, the stator 36 is usually a permanent magnet, which can also generate a stable magnetic field.

[0039] like Figures 2-4 As shown, one end of the telescopic spring 43 is fixedly connected to the support block 31, and the other end of the telescopic spring 43 is fixedly connected to the support ring 42. Since one end of the telescopic spring 43 is fixedly connected to the support block 31 and the other end of the telescopic spring 43 is fixedly connected to the support ring 42, the telescopic spring 43 can provide elastic force to the support ring 42. Through the cooperation of the damping rod 41 and the telescopic spring 43, the anti-interference component 3 can play a role in vibration reduction. The bolt 44 is threadedly connected to the motor housing 1. Since the bolt 44 is threadedly connected to the motor housing 1, the entire device can be fixedly connected to the motor housing 1. A locking block 45 is fixedly connected to the side of the support block 31 near the support ring 42. Since the locking block 45 is fixedly connected to the side of the support block 31 near the support ring 42, the locking block 45 can be locked and fixed to the motor housing 1, thereby realizing the limiting function of the device.

[0040] like Figures 1-4As shown, the rotating magnetic field generated by the stator 36 interacts with the rotor 2, thereby driving the rotor 2 to rotate. The anti-interference component 3 is used to reduce electromagnetic interference during motor operation and ensure stable motor operation. The support block 31 and the fixing block 32 are used to fix the support rod 33. The partition 34 can slide on the support rod 33 to adjust the distance between it and the stator 36. The limiting rod 35 cooperates with the limiting groove 37 on the stator 36 to limit the movement range of the partition 34. The threaded groove 38 and the nut 39 are used to adjust the position of the support rod 33 to adapt to different installation requirements. The damping rod 41, the telescopic spring 43 and the bolt 44 in the fixing component 4 work together to reduce electromagnetic interference during motor operation and provide additional stability and vibration reduction effect, ensuring that the motor reduces vibration and noise during operation.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A multi-stage series anti-interference stator and rotor motor, characterized in that, include: The motor housing (1) and the rotor (2) disposed inside the motor housing (1); An anti-interference component (3) is placed inside the motor housing (1). The anti-interference component (3) includes a support block (31) disposed on one side inside the anti-interference component (3). A fixing block (32) is fixedly connected to the support block (31). A support rod (33) is disposed inside the fixing block (32). A partition (34) is slidably connected to the support rod (33). A limiting rod (35) is fixedly connected to the partition (34). A stator (36) is disposed on one side of the support rod (33). A limiting groove (37) is opened on the side of the stator (36) near the limiting rod (35). A threaded groove (38) is opened at one end of the support rod (33). A nut (39) is threadedly connected to the threaded groove (38). A fixing component (4) is placed on one side of the support block (31). The fixing component (4) includes a damping rod (41) fixed on one side of the support block (31). A support ring (42) is fixedly connected to the side of the damping rod (41) away from the support block (31). A telescopic spring (43) is provided on the damping rod (41). A bolt (44) is threadedly connected to the support ring (42).

2. The multi-stage series anti-interference stator and rotor motor according to claim 1, characterized in that: The rotor (2) is mounted on the motor housing (1).

3. The multi-stage series anti-interference stator and rotor motor according to claim 1, characterized in that: The support rod (33) is slidably connected to the fixed block (32).

4. The multi-stage series anti-interference stator and rotor motor according to claim 1, characterized in that: The limiting rod (35) is set in the limiting groove (37), and the stator (36) is set on the outside of the rotor (2).

5. The multi-stage series anti-interference stator and rotor motor according to claim 1, characterized in that: One end of the telescopic spring (43) is fixedly connected to the support block (31), and the other end of the telescopic spring (43) is fixedly connected to the support ring (42).

6. The multi-stage series anti-interference stator and rotor motor according to claim 1, characterized in that: The bolt (44) is threaded onto the motor housing (1).

7. The multi-stage series anti-interference stator and rotor motor according to claim 1, characterized in that: A locking block (45) is fixedly connected to the side of the support block (31) near the support ring (42).