CN220985510U

CN220985510U - Brushless miniature motor

Info

Publication number: CN220985510U
Application number: CN202322846229.4U
Authority: CN
Inventors: 亓永锋; 靳燕
Original assignee: Dongguan Aeon Motor Co ltd
Current assignee: Dongguan Aeon Motor Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-17
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a method for preparing a composite material, which comprises the following steps: the utility model provides a brushless micro motor, includes motor body, and motor body's inside can be dismantled and is connected with and carry effective subassembly, and motor body includes the casing, and the upper and lower both ends of casing are respectively can be dismantled and are connected with top cap and bottom down, swing joint has first sealing piece between casing and the top cap, swing joint has the second sealing piece between casing and the bottom. According to the utility model, through the motor body matched effect improving assembly, damaged parts of the brushless motor can be accurately replaced according to the requirements, so that the cost loss is reduced, and meanwhile, the rotating speed of the rotating shaft of the brushless motor can be improved, and the working efficiency is further improved.

Description

Brushless miniature motor

Technical Field

The utility model relates to the field of miniature motors, in particular to a brushless miniature motor.

Background

The brushless motor comprises motor main part and driver, is a typical mechatronic product, and current brushless motor is owing to self structural limitation, can't change the damage part as required when damaging after long-time use to lead to the whole abandonment of brushless motor, improved the cost loss, based on this, it is necessary to provide a convenient to detach and change part, reduce the brushless motor of cost loss, in addition, current brushless motor is because of the inner structure material restriction, leads to the holistic work efficiency of brushless motor lower, based on this, it is necessary to provide a brushless motor of being convenient for improve work efficiency.

Disclosure of utility model

The present utility model is directed to a brushless micro motor for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the brushless miniature motor comprises a motor body, wherein an effective component is detachably connected inside the motor body;

The motor body comprises a shell, the upper and lower both ends of shell are respectively detachable to be connected with top cap and bottom, swing joint has first sealing piece between shell and the top cap, swing joint has the second sealing piece between shell and the bottom, carry effective subassembly including installing in the inside two stators of shell, two swing joint has the rotor between the stator, the inside fixed grafting of rotor has the pivot, the inside fixed mounting of rotor has the commutator.

As a preferable scheme of the utility model, a plurality of inserting holes are formed on the surface of the first sealing piece and the upper end of the shell, a plurality of inserting rods are fixedly connected to the lower end of the top cover, and the inserting rods are movably inserted into the inserting holes.

As a preferable scheme of the utility model, the lower end of the shell, the second sealing piece and the surface of the bottom cover are provided with a plurality of screw holes, and bolts are connected with the inner parts of the screw holes in a threaded manner.

As a preferable scheme of the utility model, the upper end of the top cover is fixedly connected with a limiting pipe, the limiting pipe is made of aluminum alloy, and the rotating shaft is movably inserted into the limiting pipe.

As a preferable scheme of the utility model, the upper end of the rotor is provided with three mounting grooves, and the commutator is fixedly arranged in the mounting grooves.

As a preferable scheme of the utility model, the top cover and the bottom cover are made of polyethylene, and the first sealing piece and the second sealing piece are made of natural rubber.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the components of the brushless motor can be disassembled and replaced according to the requirements through the motor body matched with the efficiency improving component, so that the cost loss is reduced, when the brushless motor is disassembled, the bolts can be taken out from the screw holes to disassemble the bottom cover, in addition, the inserting rod is pulled out from the inserting holes to disassemble the top cover and the shell, and then the efficiency improving component can be disassembled, therefore, compared with the structure of the brushless motor in the prior art, the utility model can facilitate the accurate disassembly and replacement of the damaged components according to the requirements, thereby achieving the purpose of reducing the cost loss;

2. The utility model can also improve the rotating shaft rotating speed of the miniature motor through the efficiency improving component, so as to improve the working efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a disassembled view of the motor body structure of the present utility model;

FIG. 3 is a bottom view of the motor body structure of the present utility model;

fig. 4 is a disassembled view of the structure of the effective component of the present utility model.

In the figure: 1. a motor body; 11. a housing; 12. a top cover; 13. a bottom cover; 14. a first sealing sheet; 15. a second sealing sheet; 111. a plug hole; 112. inserting a connecting rod; 121. a screw hole; 122. a bolt; 131. a limiting tube; 2. an efficiency enhancing component; 21. a stator; 22. a rotor; 23. a rotating shaft; 24. a commutator; 211. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a brushless micro motor comprises a motor body 1, wherein an effective component 2 is detachably connected in the motor body 1;

The motor body 1 comprises a shell 11, a top cover 12 and a bottom cover 13 are respectively connected to the upper end and the lower end of the shell 11 in a detachable mode, a first sealing piece 14 is movably connected between the shell 11 and the top cover 12, a second sealing piece 15 is movably connected between the shell 11 and the bottom cover 13, the efficiency improving component 2 comprises two stators 21 arranged inside the shell 11, a rotor 22 is movably connected between the two stators 21, a rotating shaft 23 is fixedly inserted into the rotor 22, and a commutator 24 is fixedly arranged inside the rotor 22.

Specifically, the motor body 1 that sets up through the cooperation is carried and is imitated subassembly 2 and not only can be accurate change as required to the damage part of brushless motor, reduce cost loss, simultaneously can also improve the rotational speed of brushless motor pivot 23, and then improve work efficiency, when using, at first, circular telegram to brushless motor, at this moment, stator 21 through the magnetite material, rotor 22 can fully convert direct current to alternating current circuit with the commutator 24, or change the alternating electromotive force in the coil winding into the direct current potential of brush end upper end, consequently, can reach the purpose that improves brushless motor work efficiency, when need change damage part, take out bolt 122 from screw 121 inside, thereby dismantle bottom 13, then take out plug rod 112 from spliced eye 111 inside can dismantle top cap 12 and casing 11, and then can dismantle the change to carry out to effect subassembly 2, reach the purpose that reduces cost loss.

In this embodiment: the surface of the first sealing piece 14 and the upper end of the shell 11 are provided with a plurality of plug holes 111, the lower end of the top cover 12 is fixedly connected with a plurality of plug rods 112, and the plug rods 112 are movably plugged in the plug holes 111.

Specifically, through inserting the plug rod 112 inside the insertion hole 111, not only can the top cover 12 be connected with the shell 11, the connection strength of the top cover and the shell is enhanced, but also the top cover and the shell can be disassembled according to the requirements, and the aim of conveniently replacing components is fulfilled.

In this embodiment: the lower end of the shell 11, the second sealing piece 15 and the surface of the bottom cover 13 are provided with a plurality of screw holes 121, and bolts 122 are connected with the inside of the screw holes 121 in a threaded manner.

Specifically, the casing 11 and the bottom cover 13 can be stably connected by screwing the bolts 122 into the screw holes 121, and the casing 11 and the bottom cover 13 can be detached by taking out the bolts 122 when necessary, so that the efficiency improvement module 2 can be detached.

In this embodiment: the upper end fixedly connected with spacing pipe 131 of top cap 12, spacing pipe 131 is the aluminum alloy material, and pivot 23 activity grafting is in the inside of spacing pipe 131.

Specifically, the limiting tube 131 made of aluminum alloy material is high in hardness, can limit and protect the rotating shaft 23, has a heat dissipation effect, and avoids damage caused by high temperature of the rotating shaft 23.

In this embodiment: three mounting grooves 211 are formed in the upper end of the rotor 22, and the commutator 24 is fixedly mounted in the mounting grooves 211.

Specifically, by installing the commutator 24 inside the rotor 22, the conversion efficiency of the current can be improved by matching with the stator 21, and the rotation speed of the rotating shaft 23 can be further improved, thereby improving the working efficiency of the brushless motor.

In this embodiment: the top cover 12 and the bottom cover 13 are made of polyethylene, and the first sealing piece 14 and the second sealing piece 15 are made of natural rubber.

Specifically, the top cover 12 and the bottom cover 13 of polyethylene material possess thermal-insulated effect, and cooperation spacing pipe 131 can improve its radiating efficiency when avoiding brushless motor scald user, and the connection leakproofness between bottom cover 13 and top cover 12 and the casing 11 can be strengthened to first sealing piece 14 and the second sealing piece 15 of natural rubber material, and then can guarantee that brushless motor normal use in the rainy day.

Working principle: in use, when the brushless motor is started, the brushless motor is electrified firstly, at this time, the stator 21 made of magnet materials is matched with the rotor 22 and the commutator 24, so that the direct current can be fully converted into an alternating current circuit, or alternating electromotive force in a coil winding is converted into direct current potential at the upper end of a brush end, the use efficiency of the current is improved, the aim of improving the rotating speed is achieved, therefore, the working efficiency of the brushless motor can be improved, when the parts of the brushless motor need to be replaced, the bolts 122 are taken out from the screw holes 121, the bottom cover 13 can be detached, meanwhile, the inserting rod 112 is taken out from the inserting holes 111, the shell 11 and the top cover 12 can be detached, and the whole efficiency improving assembly 2 can be detached, so that the aim of accurately detaching and replacing damaged parts of the brushless motor can be achieved, and the cost loss is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A brushless micro motor comprising a motor body (1), characterized in that: an effective component (2) is detachably connected in the motor body (1);

The motor body (1) comprises a shell (11), a top cover (12) and a bottom cover (13) are respectively connected with the upper end and the lower end of the shell (11) in a detachable mode, a first sealing piece (14) is movably connected between the shell (11) and the top cover (12), a second sealing piece (15) is movably connected between the shell (11) and the bottom cover (13), the effective component (2) comprises two stators (21) arranged in the shell (11), a rotor (22) is movably connected between the two stators (21), a rotating shaft (23) is fixedly inserted into the rotor (22), and a commutator (24) is fixedly arranged in the rotor (22);

The surface of the first sealing piece (14) and the upper end of the shell (11) are provided with a plurality of plug holes (111), the lower end of the top cover (12) is fixedly connected with a plurality of plug rods (112), and the plug rods (112) are movably plugged in the plug holes (111);

The lower end of the shell (11), the surfaces of the second sealing piece (15) and the bottom cover (13) are provided with a plurality of screw holes (121), and bolts (122) are connected with the inner parts of the screw holes (121) in a threaded manner;

The upper end of the top cover (12) is fixedly connected with a limiting pipe (131), the limiting pipe (131) is made of aluminum alloy, and the rotating shaft (23) is movably inserted into the limiting pipe (131).

2. A brushless micro-machine as claimed in claim 1, wherein: three mounting grooves (211) are formed in the upper end of the rotor (22), and the commutator (24) is fixedly mounted in the mounting grooves (211).

3. A brushless micro-machine as claimed in claim 1, wherein: the top cover (12) and the bottom cover (13) are made of polyethylene, and the first sealing piece (14) and the second sealing piece (15) are made of natural rubber.