CN219627481U

CN219627481U - Dustproof brushless motor

Info

Publication number: CN219627481U
Application number: CN202320412601.8U
Authority: CN
Inventors: 吕胜
Original assignee: Zhejiang Guanshuo Electronic Technology Co ltd
Current assignee: Zhejiang Guanshuo Electronic Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-01
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a dustproof brushless motor, which comprises a mounting seat, a protection box, a brushless motor body, a dustproof heat dissipation assembly and a control unit, wherein the dustproof heat dissipation assembly is arranged in the protection box and comprises a dustproof box, a first dust filtering plate, a fixing block, a second dust filtering plate, a heat dissipation fan, an annular plate and a stop block. The utility model belongs to the technical field of brushless motors, and particularly relates to a dustproof brushless motor which can limit a brushless motor body to the greatest extent, prevent the brushless motor from vibrating in the running process to influence the whole normal use, improve the radiating effect on the brushless motor body, reduce external dust from entering the inside of the brushless motor body and ensure the running of the brushless motor body.

Description

Dustproof brushless motor

Technical Field

The utility model belongs to the technical field of brushless motors, and particularly relates to a dustproof brushless motor.

Background

The brushless motor is composed of a motor main body and a driver, is a typical electromechanical integrated product, and because the brushless motor runs in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor started under heavy load under variable frequency speed regulation, oscillation and step-out can not be generated when load suddenly changes, a permanent magnet of the brushless motor with small and medium capacity is usually made of a rare earth NdFeB material with high magnetic energy level, heat emitted by a motor body in the prior art during working is dissipated through a fan, but external dust cannot be prevented from entering the motor body, and the running of the motor body is affected.

Disclosure of Invention

To overcome the defects of the prior art, the utility model provides the dustproof brushless motor, which can limit the brushless motor body to the greatest extent, prevent the brushless motor from vibrating in the running process to influence the whole normal use, improve the heat dissipation effect on the brushless motor body, reduce external dust from entering the inside of the brushless motor body, and ensure the running of the brushless motor body.

The technical scheme adopted by the utility model is as follows: the dustproof brushless motor comprises a mounting seat, a protection box and a brushless motor body, wherein the protection box is fixedly arranged on the top wall of the mounting seat, the dustproof brushless motor further comprises a dustproof heat dissipation assembly, the dustproof heat dissipation assembly is arranged inside the protection box, and the dustproof heat dissipation assembly comprises a dustproof box, a first dust filtering plate, a fixing block, a second dust filtering plate, a heat dissipation fan, an annular plate and a stop block; the dustproof box is fixed to be located protection box one side, on the dustproof box lateral wall was located to the first dust filtering board, on the fixed roof was located in the dustproof box to the fixed block, the fixed block is pairwise symmetrical setting, the second dust filtering board slides and locates between the relative lateral wall of fixed block, heat dissipation fan fixed mounting is between the protection box inside wall, the heat dissipation fan is symmetrical setting, the annular plate is fixed to be located on the protection box inner wall, the brushless motor body is located the annular plate inside, the annular plate inner wall is fixed to be located to the dog, the dog is pairwise symmetrical setting.

Further, a handle is arranged on the outer side wall of the protection box.

Further, through holes are formed in the side wall of the protection box and are uniformly arranged, and the through holes are communicated with the protection box and the dustproof box.

Further, the brushless motor body output end passes through the protection box and is connected with the protection box through a bearing.

Further, the mounting seat is provided with mounting holes which are symmetrically arranged in pairs.

Further, an opening and closing door is arranged on the dustproof box and hinged with the dustproof box.

After the structure is adopted, the utility model has the following beneficial effects: according to the dustproof brushless motor provided by the utility model, the annular plate and the stop block are arranged to limit the brushless motor body to the greatest extent, so that the brushless motor is prevented from vibrating in the running process to affect the whole normal use, the heat dissipation effect on the brushless motor body is improved through the arrangement of the two groups of heat dissipation fans, external dust can be reduced from entering the brushless motor body through the arrangement of the first dust filtering plate and the replaceable second dust filtering plate, the running of the brushless motor body is ensured, the whole structural design is simple and reasonable, and the practicability is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic diagram of the overall structure of a dustproof brushless motor according to the present utility model;

fig. 2 is a cross-sectional view of a dustproof brushless motor according to the present utility model;

fig. 3 is a side view of an annular plate of a dustproof brushless motor according to the present utility model.

In the drawings: 1. mounting seat, 2, protection box, 3, brushless motor body, 4, dustproof radiating component, 5, dustproof box, 6, first dust filter plate, 7, fixed block, 8, second dust filter plate, 9, heat dissipation fan, 10, annular plate, 11, dog, 12, handle, 13, through-hole, 14, mounting hole, 15, opening and closing door.

Detailed Description

As shown in fig. 1, a dustproof brushless motor comprises a mounting seat 1, a protection box 2 and a brushless motor body 3, wherein the protection box 2 is fixedly arranged on the top wall of the mounting seat 1.

As shown in fig. 1-3, the dustproof heat dissipation assembly 4 is further included, the dustproof heat dissipation assembly 4 is arranged inside the protection box 2, and the dustproof heat dissipation assembly 4 comprises a dustproof box 5, a first dust filtering plate 6, a fixed block 7, a second dust filtering plate 8, a heat dissipation fan 9, an annular plate 10 and a stop block 11.

The dustproof box 5 is fixed to be located protection box 2 one side, first dust filtering board 6 is located on the dustproof box 5 lateral wall, fixed block 7 is fixed to be located on the dustproof box 5 inner roof, fixed block 7 is pairwise symmetrical arrangement, second dust filtering board 8 slides and locates between the fixed block 7 opposite side wall, radiator fan 9 fixed mounting is between protection box 2 inside wall, radiator fan 9 is symmetrical arrangement, annular plate 10 is fixed to be located on the protection box 2 inner wall, brushless motor body 3 is located annular plate 10 inside, annular plate 10 inner wall is fixed to be located to dog 11, dog 11 is pairwise symmetrical arrangement

Preferably, in order to facilitate the entry of air, through holes 13 are formed in the side wall of the protection box 2, and the through holes 13 are uniformly arranged and are communicated with the protection box 2 and the dust-proof box 5.

Preferably, in order to replace the second dust filtering plate 8, the dust box 5 is provided with an opening and closing door 15, and the opening and closing door 15 is hinged with the dust box 5.

Wherein, be equipped with handle 12 on the protection box 2 lateral wall, brushless motor body 3 output passes protection box 2 and is connected with protection box 2 through the bearing, is equipped with mounting hole 14 on the mount pad 1, and mounting hole 14 is pairwise symmetry setting.

During specific use, the whole installation and fixation are carried out through mounting hole 14, protect brushless motor body 3 through protection box 2 and annular plate 10 and dog 11, and annular plate 10 and dog 11 can furthest carry out spacingly to brushless motor body 3, prevent that the brushless motor from vibrations and influencing holistic normal use in the in-process of operation, when brushless motor operation, open two sets of heat dissipation fans 9, improved the radiating effect to brushless motor body 3, the filtration through first dust filter plate 6 and second dust filter plate 8 when the air gets into, outside dust is reduced and is got into inside brushless motor body 3, the operation of brushless motor body 3 has been guaranteed, if need clear up or when changing second dust filter plate 8, open and shut door 15, with second dust filter plate 8 follow fixed block 7 between the extraction can.

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. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a dustproof brushless motor, includes mount pad, protection box and brushless motor body, the fixed mount pad roof of locating of protection box, its characterized in that: the dustproof heat dissipation assembly is arranged inside the protection box and comprises a dustproof box, a first dust filtering plate, a fixed block, a second dust filtering plate, a heat dissipation fan, an annular plate and a stop block;

the dustproof box is fixed to be located protection box one side, on the dustproof box lateral wall was located to the first dust filtering board, on the fixed roof was located in the dustproof box to the fixed block, the fixed block is pairwise symmetrical setting, the second dust filtering board slides and locates between the relative lateral wall of fixed block, heat dissipation fan fixed mounting is between the protection box inside wall, the heat dissipation fan is symmetrical setting, the annular plate is fixed to be located on the protection box inner wall, the brushless motor body is located the annular plate inside, the annular plate inner wall is fixed to be located to the dog, the dog is pairwise symmetrical setting.

2. A dustproof brushless motor according to claim 1, wherein: the outer side wall of the protection box is provided with a handle.

3. A dustproof brushless motor according to claim 2, wherein: the protection box is characterized in that through holes are formed in the side wall of the protection box and are uniformly arranged, and the through holes are communicated with the protection box and the dustproof box.

4. A dustproof brushless motor according to claim 3, wherein: the brushless motor body output passes the protection box and is connected with the protection box through the bearing.

5. A dustproof brushless motor according to claim 4, wherein: the mounting seat is provided with mounting holes which are arranged in a pairwise symmetrical mode.

6. A dustproof brushless motor according to claim 5, wherein: the dustproof box is provided with an opening and closing door, and the opening and closing door is hinged with the dustproof box.