Stator structure of brushless motor

By optimizing the mounting components and unlocking cable clamping components of the brushless motor stator structure, the problems of unstable cable fixing and heat and noise during motor operation were solved, achieving stable motor operation and convenient maintenance.

CN223680875UActive Publication Date: 2025-12-16黄宇熙
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Patent Information

Application Number
CN202422064699.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-12-16
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing brushless motor stator structures have design and manufacturing deficiencies, which lead to heat, noise, or vibration during motor operation, unstable cable fixing, and affect motor performance and reliability.

Method used

An installation assembly including a heat sink, connecting wires, a socket, a motor body, a shaft, and gears was designed. The assembly uses a cable fixing tube, a fixing plate, and bolts for unlocking, as well as a cable clamping assembly with sliding grooves, sliding blocks, and cable fixing blocks to achieve stable cable fixing and quick unlocking.

Benefits of technology

This improves the ease of motor installation and heat dissipation, ensures stable motor operation and secure cable fixing, facilitates cable replacement and maintenance, and enhances motor reliability and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a brushless motor stator structure, which comprises a motor shell, a mounting assembly is arranged on the motor shell, the mounting assembly comprises radiating fins, a connecting wire, a socket, a motor body, a rotating shaft and a gear, the radiating fins are uniformly arranged on the outer side of the motor shell, the connecting wire is connected to the motor shell, and the socket is connected to the rotating shaft. The socket is connected to the connecting wire, the motor body is arranged in the motor shell, the rotating shaft is connected to the output end of the motor body, the gear is connected with one end of the rotating shaft, the connecting wire is provided with an unlocking assembly through a wire clamping assembly, and the unlocking assembly comprises a wire fixing pipe, a fixing plate and a bolt. The wire fixing pipe is arranged on the outer side of the connecting wire, the fixing plate is fixedly connected to the wire fixing pipe, and the bolt is detachably connected to the fixing plate, so that the technical problem that an existing brushless motor stator structure mentioned in the background technology may have defects in design and manufacturing is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stator structure, more particularly, it relates to a brushless motor stator structure. BACKGROUND

[0002] In the prior art, the performance and efficiency of brushless motors are closely related to the design and manufacture of their stator structures. However, the existing brushless motor stator structures may have deficiencies in design and manufacture, which may result in insufficient performance. This may be due to the suboptimal arrangement and connection of coil windings or the inefficient material and structural design of the stator core. These problems may cause excessive heat, noise, or vibration during motor operation, affecting the service life and performance of the motor.

[0003] The stator structure of a brushless motor usually needs to be connected with a cable to receive current and generate a magnetic field. However, the existing brushless motor stator structures may have difficulties in releasing the cable fixation. This may be due to the inflexible or unreasonable design of the cable fixation method, making it difficult to quickly and conveniently release the fixation when replacement or maintenance is required. This inconvenience may increase the difficulty and time of cable maintenance and replacement, affecting the reliability and maintenance efficiency of the motor.

[0004] Stable fixation of the cable is crucial for the normal operation of the brushless motor. However, the existing brushless motor stator structures may have deficiencies in fixing the cable. This may be due to the design of the fixation device not being strong enough or not being adaptable to the shape and size of the cable, causing the cable to easily loosen or fall off during operation. This unstable fixation may result in poor cable contact, unstable current, and ultimately affect the performance and service life of the motor. SUMMARY

[0005] (I) Technical problems solved

[0006] To address the problems in the prior art, the utility model provides a brushless motor stator structure to solve the technical problem of the existing brushless motor stator structure having deficiencies in design and manufacture mentioned in the background.

[0007] (II) Technical solutions

[0008] In order to achieve the above object, the utility model provides following technical scheme: A brushless motor stator structure, including motor casing, the motor casing is provided with installation component, the installation component includes fin, connecting wire, socket, motor body, pivot and gear, the fin is evenly arranged in the motor casing outside, the connecting wire is connected on the motor casing, the socket is connected on the connecting wire, the motor body sets up in the motor casing inside, the pivot is connected in the motor body's output, the gear is connected with one end of the pivot, the connecting wire is provided with the unlocking assembly through the wire clamp component, the unlocking assembly includes wire fixing pipe, fixed plate and bolt, the wire fixing pipe sets up in the connecting wire's outside, the fixed plate is fixedly connected on the wire fixing pipe, the bolt is detachably connected on the fixed plate.

[0009] The utility model further sets up, install ring body on the motor body, install bearing on the pivot, through the cooperation of each component makes the rotation process of promoting to the pivot.

[0010] The utility model further sets up, install winding support on the motor body, connect the baffle on the winding support, the baffle is opposite with the bearing, through the cooperation of each component makes the use process of cooperation to this utility model.

[0011] The utility model further sets up, the moving piece is connected with the wire fixing pipe between the wire fixing pipe and the moving piece are equipped with the tension spring, the moving piece is evenly connected with the connecting rod, through the cooperation of each component makes the compression process of tension spring.

[0012] The utility model further sets up, the connecting block is connected on the connecting rod, the rotating piece is rotatably connected on the wire fixing pipe, the rotating piece is provided with two, through the cooperation of each component makes the rotation process of rotating piece.

[0013] The utility model further sets up, the rotating groove is set up on the rotating piece, the rotating groove is adapted with the connecting rod, the moving groove is evenly set up on the rotating groove, the moving groove is adapted with the connecting block, through the cooperation of each component makes the passing process of rotating groove.

[0014] The utility model further sets up, the wire clamp component includes sliding slot, sliding block and wire fixing block, the sliding slot is evenly set up in the inside of wire fixing pipe, the sliding block is slidably connected on the sliding slot, the sliding block is connected with the moving piece, the wire fixing block is slidably connected in the inside of wire fixing pipe, through the cooperation of each component makes the fixing process of connecting wire.

[0015] The utility model further sets up, the wire fixing block is connected with the one end of wire fixing pipe and is equipped with the spring, through using spring makes the compression process of completing to it.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the brushless motor stator structure has the following

[0018] Beneficial effects:

[0019] 1. The design of the installation assembly enables the brushless motor stator structure to be effectively installed and fixed on the motor shell. Through the cooperation of the heat dissipation fins, the connecting wires, the sockets, the motor body, the rotating shaft and the gear, heat dissipation, power supply and transmission of the motor can be realized. The heat dissipation fins are evenly arranged on the outside of the motor shell, which helps to dissipate heat and keep the motor running temperature stable. The connecting wires and the sockets provide power connection for the motor. The motor body generates a rotating magnetic field. The rotating shaft and the gear realize power output of the motor. This design not only improves the installation convenience of the motor, but also ensures the stable operation and heat dissipation effect of the motor.

[0020] 2. The design of the unlocking assembly enables the brushless motor stator structure to quickly release the fixation of the cable. Through the cooperation of the cable fixing tube, the fixing plate and the bolts, firm fixation and quick unlocking of the cable can be realized. The cable fixing tube is arranged on the outside of the connecting wire. The fixing plate is fixedly connected to the cable fixing tube. The bolts are detachably connected to the fixing plate. This design not only improves the stability of the cable fixation, but also facilitates the replacement and maintenance of the cable, improving the reliability and maintenance efficiency of the motor.

[0021] 3. The design of the cable clamping assembly enables the brushless motor stator structure to stably fix the cable. Through the cooperation of the sliding groove, the sliding block and the cable fixing block, firm fixation and unlocking of the cable can be realized. The sliding grooves are evenly arranged on the inside of the cable fixing tube. The sliding blocks are slidingly connected to the sliding grooves. The cable fixing blocks are slidingly connected to the inside of the cable fixing tube. This design not only improves the stability of the cable fixation, but also facilitates the replacement and maintenance of the cable, improving the reliability and maintenance efficiency of the motor. Through the elastic action of the spring, the cable fixing block can quickly move and firmly fix the cable when it needs to be fixed, and quickly release the cable when it needs to be unlocked, improving the flexibility and convenience of operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of a brushless motor stator structure in the utility model;

[0023] Figure 2 It is a partial sectional structure schematic view in the utility model;

[0024] Figure 3 It is a structure schematic view of the unlocking assembly in the utility model;

[0025] Figure 4It is the cross section structure schematic view of the unlocking assembly in the utility model.

[0026] Figure 5 It is the side view structure schematic view in the utility model.

[0027] In the figure: 1, motor shell;2, fin;3, connecting line;4, socket;5, motor body;6, rotating shaft;7, gear;8, wire fixing tube;9, fixed plate;10, bolt;11, ring body;12, bearing;13, winding support;14, baffle;15, moving piece;16, tension spring;17, connecting rod;18, connecting block;19, rotating piece;20, rotating groove;21, moving groove;22, sliding groove;23, sliding block;24, wire fixing block;25, spring. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0030] In the utility model, the directions such as "up, down" are generally for the directions shown in the drawings, or for the vertical, perpendicular or gravity directions, unless otherwise stated. Similarly, for the convenience of understanding and description, "left, right" is generally for the left and right shown in the drawings, and "inner, outer" refers to the inner and outer of the contour of each component itself, but the above direction words are not used to limit the utility model.

[0031] Please refer to Figures 1-5 A brushless motor stator structure, comprising a motor shell 1, the motor shell 1 is provided with mounting assembly, the mounting assembly includes fin 2, connecting line 3, socket 4, motor body 5, rotating shaft 6 and gear 7, the fin 2 is evenly arranged on the outside of motor shell 1, connecting line 3 is connected on the motor shell 1, socket 4 is connected on connecting line 3, motor body 5 is arranged in the inside of motor shell 1, rotating shaft 6 is connected at the output end of motor body 5, gear 7 is connected with one end of rotating shaft 6, connecting line 3 is provided with unlocking assembly through cord clamping assembly, the unlocking assembly includes wire fixing tube 8, fixed plate 9 and bolt 10, wire fixing tube 8 is arranged on the outside of connecting line 3, fixed plate 9 is fixedly connected on wire fixing tube 8, bolt 10 is detachably connected on fixed plate 9.

[0032] Ring body 11 is installed on motor body 5, bearing 12 is installed on rotating shaft 6.

[0033] The motor body 5 is provided with a winding support 13, and the winding support 13 is provided with a baffle 14 connected thereto, and the baffle 14 abuts against the bearing 12.

[0034] The solid wire tube 8 is provided with a moving piece 15 connected thereto in a sliding manner, and the moving piece 15 and the solid wire tube 8 are provided with a tension spring 16 connected therebetween, and the moving piece 15 is uniformly provided with a connecting rod 17 connected thereto.

[0035] The connecting rod 17 is provided with a connecting block 18 connected thereto, and the solid wire tube 8 is provided with a rotating piece 19 connected thereto in a rotating manner, and the rotating piece 19 is provided with two.

[0036] The rotating piece 19 is provided with a rotating groove 20 formed therein, and the rotating groove 20 is matched with the connecting rod 17, and the rotating groove 20 is uniformly provided with a moving groove 21 formed therein, and the moving groove 21 is matched with the connecting block 18.

[0037] In the embodiment, in the use process, the surface of the motor shell 1 is provided with uniformly arranged heat dissipation fins 2, so that the heat generated in the use process can be uniformly dissipated, thereby completing the heat dissipation process, and in the use process, the driving process of the motor body 5 is utilized to drive the rotating shaft 6 to rotate by means of the bearing 12, thereby driving the gear 7 on the rotating shaft 6 to rotate, and the use of the ring body 11 on the motor shell 1 in cooperation with the winding support 13 and the baffle 14 promotes the use process of the motor body 5, and after the fixing plate 9 is fixed at a proper position by means of the bolt 10, the fixing process for the connecting wire 3 is completed, when it is necessary to quickly release the fixing of the connecting wire 3, the moving piece 15 is manually moved along the outside of the fixing tube in a sliding manner, and in the use process, the tension spring 16 between the moving piece 15 and the solid wire tube 8 is compressed, and in the moving process of the moving piece 15, the connecting rod 17 and the connecting block 18 connected to the moving piece 15 are moved, and before the moving process, the rotating piece 19 is rotated along the outside of the solid wire tube 8, and when the moving groove 21 on the rotating piece 19 is aligned with the connecting block 18, the moving piece 15 is moved along the outside of the solid wire tube 8, so that the connecting block 18 passes through the two rotating pieces 19 in sequence, and then the rotating pieces 19 are rotated to the initial position along the solid wire tube 8, so that one end of the connecting block 18 abuts against one end of the rotating piece 19, thereby completing the moving process of the moving piece 15.

[0038] Please refer to Figures 3-4 , as a brushless motor stator structure embodiment of the wire clamping assembly: the wire clamping assembly includes a sliding groove 22, a sliding block 23 and a solid wire block 24, the sliding groove 22 is uniformly formed on the inside of the solid wire tube 8, the sliding block 23 is connected to the sliding groove 22 in a sliding manner, the sliding block 23 is connected to the moving piece 15, and the solid wire block 24 is connected to the inside of the solid wire tube 8 in a sliding manner.

[0039] The fixed wire block 24 is connected with one end of the fixed wire tube 8 and is provided with a spring 25.

[0040] More specifically, during the movement of the moving piece 15, the sliding block 23 connected with one end of the moving piece 15 slides along the sliding groove 22 on the inner side of the fixed wire tube 8, during the sliding movement, the abutment against the fixed wire tube 8 is released, and at this time, the compression of the spring 25 is released, so that the spring 25 pushes the fixed wire block 24 to slide along the inner side of the fixed wire tube 8 under the action of elastic potential energy, so that the fixation of the connecting wire 3 is released, and when the fixation of the connecting wire 3 is needed, the above operation is repeated.

[0041] In summary, the overall device is in use or operation: during use, the surface of the motor housing 1 is evenly provided with the cooling fins 2, so that the heat generated during use can be evenly dissipated, thereby completing the heat dissipation process, and during use, by utilizing the driving process of the motor body 5, the rotating shaft 6 can be driven to rotate by the bearing 12, thereby driving the gear 7 on the rotating shaft 6 to rotate, and the use of the motor body 5 is facilitated by using the ring body 11 on the motor housing 1 in cooperation with the winding support 13 and the baffle 14, and after the fixed plate 9 is fixed in place by the bolt 10, it is fixed in place by the connecting wire 3, when the fixation of the connecting wire 3 is needed to be quickly released, the moving piece 15 is manually slid along the outer side of the fixed tube, and during use, the tension spring 16 between the moving piece 15 and the fixed wire tube 8 is compressed, and during the movement of the moving piece 15, the connecting rod 17 and the connecting block 18 connected to the moving piece 15 are moved, and before the movement, the rotating piece 19 is rotated along the outer side of the fixed wire tube 8, and when the moving groove 21 on the rotating piece 19 is aligned with the connecting block 18, the moving piece 15 is moved along the outer side of the fixed wire tube 8, so that the connecting block 18 passes through the two rotating pieces 19 in turn, and then the rotating pieces 19 are rotated to the initial position along the fixed wire tube 8, so that one end of the connecting block 18 abuts against one end of the rotating piece 19, and the movement of the moving piece 15 is completed.

[0042] During the movement of the mobile piece 15, the sliding block 23 connected with one end of the mobile piece 15 slides along the sliding groove 22 on the inner side of the fixed wire tube 8, during the sliding movement, the abutment to the fixed wire tube 8 is released, and at this time the compression of the spring 25 is released, under the action of the elastic potential energy, the spring 25 pushes the fixed wire block 24 to slide along the inner side of the fixed wire tube 8, so that the fixing of the connecting wire 3 is released, and when the fixing of the connecting wire 3 is needed, the above operation is repeated.

[0043] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to consider welding. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A brushless motor stator structure comprising a motor housing (1), characterized by: The motor shell (1) is provided with a mounting assembly, the mounting assembly comprises a cooling fin (2), a connecting line (3), a socket (4), a motor body (5), a rotating shaft (6) and a gear (7), the cooling fin (2) is uniformly arranged on the outside of the motor shell (1), the connecting line (3) is connected to the motor shell (1), the socket (4) is connected to the connecting line (3), the motor body (5) is arranged in the motor shell (1), the rotating shaft (6) is connected to the output end of the motor body (5), the gear (7) is connected to one end of the rotating shaft (6), the connecting line (3) is provided with an unlocking assembly through a wire clamping assembly, the unlocking assembly comprises a wire fixing tube (8), a fixed plate (9) and a bolt (10), the wire fixing tube (8) is arranged on the outside of the connecting line (3), the fixed plate (9) is fixedly connected to the wire fixing tube (8), and the bolt (10) is detachably connected to the fixed plate (9).

2. A brushless motor stator structure according to claim 1, characterized in that: A ring body (11) is arranged on the motor body (5).

3. A brushless motor stator structure according to claim 2, characterized in that: A wire winding support (13) is arranged on the motor body (5), a baffle (14) is connected to the wire winding support (13), and the baffle (14) abuts against the bearing (12).

4. A brushless motor stator structure according to claim 3, characterized in that: A moving piece (15) is slidably connected to the wire fixing tube (8), a tension spring (16) is connected between the moving piece (15) and the wire fixing tube (8), and a connecting rod (17) is uniformly connected to the moving piece (15).

5. A brushless motor stator structure according to claim 4, characterized in that: A connecting block (18) is connected to the connecting rod (17), a rotating piece (19) is rotatably connected to the wire fixing tube (8), and the rotating piece (19) is provided with two.

6. A brushless motor stator structure according to claim 5, characterized in that: A rotating groove (20) is formed in the rotating piece (19), the rotating groove (20) is matched with the connecting rod (17), and a moving groove (21) is uniformly formed in the rotating groove (20), and the moving groove (21) is matched with the connecting block (18).

7. A brushless motor stator structure according to any one of claims 1 to 6, characterized in that: The wire clamping assembly comprises a sliding groove (22), a sliding block (23) and a wire fixing block (24), the sliding groove (22) is uniformly formed in the inside of the wire fixing tube (8), the sliding block (23) is slidably connected to the sliding groove (22), the sliding block (23) is connected to the moving piece (15), and the wire fixing block (24) is slidably connected to the inside of the wire fixing tube (8).

8. A brushless motor stator structure according to claim 7, characterized in that: The wire fixing block (24) is connected with the spring (25) at one end of the wire fixing tube (8).