CN219181284U

CN219181284U - Brushless miniature motor

Info

Publication number: CN219181284U
Application number: CN202320007433.4U
Authority: CN
Inventors: 王华媛
Original assignee: Changzhou Microtech Motor Co ltd
Current assignee: Changzhou Microtech Motor Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-13
Anticipated expiration: 2033-01-03

Abstract

The utility model provides a brushless micro motor, which comprises a shell, an outer cover and a body, wherein the outer wall of the shell is provided with a plurality of connecting grooves, and the outer wall of one side of the outer cover, which is contacted with the shell, is connected with a plurality of connecting blocks which are matched with the connecting grooves; the shell is internally provided with a cavity and a clamping groove, the clamping groove is positioned on the right side of the cavity and communicated, the cross section of the clamping groove is in cross arrangement, the outer wall of the left side of the shell is connected with a rotating part, the outer wall of the rotating part is provided with a mounting groove, the mounting groove is internally connected with a rotating cover, the output end of the rotating cover extends to the inner part of the cavity and is connected with a rotating block which is matched with the clamping groove, the outer wall of the right side of the rotating block is connected with a plurality of clamping blocks, one end of the body extending into the shell is connected with a clamping block which is matched with the clamping groove, the clamping block extends into the cavity and is in contact with the rotating block, and the output end of the body penetrates through the outer cover; the utility model effectively realizes the assembly of the miniature motor and is convenient for disassembly and assembly.

Description

Brushless miniature motor

Technical Field

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

Background

The miniature motor has small volume, high current, high rotating speed and high power. Conventional brushless micro-motors of this type are typically soldered to a hall-mounted PCB using a motor's pigtail. However, when the miniature motor needs to be maintained, the miniature motor is inconvenient to disassemble, so that a brushless miniature motor is proposed.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides a brushless micro motor, comprising a shell, an outer cover and a body, wherein the outer wall of the shell is provided with a plurality of connecting grooves, and the outer wall of one side of the outer cover, which is contacted with the shell, is connected with a plurality of connecting blocks which are matched with the connecting grooves; the shell is inside to be equipped with cavity and draw-in groove, the draw-in groove is located the right side of cavity and communicates, and the cross-section of draw-in groove personally submits the cross arrangement, shell left side outer wall connection has rotating part, the rotating part outer wall is equipped with the mounting groove, mounting groove internal connection has the commentaries on classics lid, the output of commentaries on classics lid extends to cavity internal connection and has the commentaries on classics piece that agrees with the draw-in groove, commentaries on classics piece right side outer wall connection has a plurality of grip blocks, the body stretches into the inside one end of shell and is connected with the fixture block that agrees with the draw-in groove, the fixture block stretches into the inside and commentaries on classics piece contact of cavity, the body output runs through the enclosing cover.

Preferably, the connecting block and the connecting groove are respectively provided with a plurality of corresponding second threaded holes, and the connecting block is connected inside the connecting groove by penetrating the second threaded holes through bolts.

Preferably, the rotating cover and the mounting groove are respectively provided with a plurality of corresponding first threaded holes, and the rotating cover is connected inside the mounting groove by penetrating the first threaded holes through bolts.

Preferably, the cross section of the clamping block is L-shaped and is in contact with the clamping block.

Preferably, the cross sections of the connecting grooves and the connecting blocks are all in T-shaped arrangement.

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

the clamping block arranged on the body extends into the cavity, the clamping block arranged on the rotating block is convenient to fix the clamping block by utilizing the clamping groove and the rotating block, and the outer cover is fixedly connected with the shell, so that the miniature motor is assembled and is convenient to detach and install.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of the right side view of the housing of the present utility model;

FIG. 3 is a right cross-sectional schematic view of the housing of the present utility model;

FIG. 4 is a schematic front view of the fixture block of the present utility model;

FIG. 5 is a schematic view of the connection structure of the housing and the rotary cover of the present utility model;

FIG. 6 is a schematic diagram of a left side view of the housing of the present utility model;

fig. 7 is a schematic diagram of a left side view of the body of the present utility model.

In the figure: 1. a housing; 2. an outer cover; 3. a body; 4. a rotary cover; 11. a rotating part; 12. a connecting groove; 13. a clamping groove; 14. a cavity; 16. a rotating block; 21. a connecting block; 31. a clamping block; 41. a first threaded hole; 111. a mounting groove; 161. a clamping block; 211. and a second threaded hole.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-7, the present utility model provides a brushless micro motor, which comprises a housing 1, an outer cover 2 and a body 3, wherein a plurality of connecting grooves 12 are formed on the outer wall of the housing 1, and a plurality of connecting blocks 21 which are engaged with the connecting grooves 12 are connected to the outer wall of the outer cover 2 on the side contacting with the housing 1; the inside cavity 14 and draw-in groove 13 that is equipped with of shell 1, draw-in groove 13 is located the right side of cavity 14 and communicates, and draw-in groove 13 transversal cross-shaped arranges, shell 1 left side outer wall is connected with rotary part 11, rotary part 11 outer wall is equipped with mounting groove 111, mounting groove 111 internal connection has lid 4, lid 4's output extends to cavity 14 internal connection and has the commentaries on classics piece 16 that agrees with draw-in

groove

13, 16 right side outer wall is connected with a plurality of grip blocks 161, body 3 stretches into the inside one end of shell 1 and is connected with the fixture block 31 that agrees with draw-in groove 13, fixture block 31 stretches into cavity 14 inside and contacts with commentaries on classics piece 16, body 3 output runs through enclosing cover 2; the clamping block 31 arranged on the body 3 extends into the cavity 14, the clamping block 31 arranged on the rotating block 16 is convenient to fix the clamping block 31 by utilizing the clamping groove 13 and the rotating block 16, and the miniature motor is assembled and disassembled conveniently by fixedly connecting the outer cover 2 with the shell 1.

Referring to fig. 1-7, the connecting block 21 and the connecting slot 12 are respectively provided with a plurality of corresponding second threaded holes 211, the connecting block 21 is connected inside the connecting slot 12 by a plurality of corresponding first threaded holes 41 penetrating through the second threaded holes 211 through the bolts, the rotating cover 4 and the mounting slot 111 are respectively provided with a plurality of corresponding first threaded holes 41, the rotating cover 4 is connected inside the mounting slot 111 by a plurality of corresponding first threaded holes 41 penetrating through the first threaded holes 41, the cross section of the clamping block 161 is in an L-shaped arrangement and is contacted with the clamping block 31, and the cross sections of the connecting slot 12 and the connecting block 21 are in a T-shaped arrangement; make to change lid 4 and be connected with enclosing cover 2 through the bolt, be convenient for to change lid 4 spacing fixedly, avoid changeing lid 4 and rotate, make enclosing cover 2 and enclosing cover 2 be connected through the bolt to be convenient for micro-motor's equipment protects body 3.

The specific operation mode of the first embodiment of the utility model is as follows:

when the miniature motor is used, firstly, the body 3 is placed into the shell 1, the clamping block 31 corresponds to the clamping groove 13, the clamping block 31 stretches into the cavity 14 to be in contact with the rotating block 16, the clamping block 31 is not in contact with the clamping block, the rotating cover 4 is rotated to drive the rotating block 16 to rotate, the clamping block 31 is limited by the cooperation of the clamping block 31 and the rotating block 16, then the clamping block 31 stretches into the first threaded hole 41 to fix the rotating cover 4, the rotating cover 4 is prevented from rotating, then the outer cover 2 is connected with the shell 1, the output end of the body 3 penetrates through the outer cover 2 to extend to the outside, meanwhile, the connecting block 21 on the outer cover 2 stretches into the connecting groove 12, so that the outer cover 2 is connected with the shell 1, the connecting block 21 is fixed in the connecting groove 12 by utilizing the bolts, and therefore the miniature motor is convenient to detach and install.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. A brushless micro motor, characterized in that: the connecting device comprises a shell (1), an outer cover (2) and a body (3), wherein a plurality of connecting grooves (12) are formed in the outer wall of the shell (1), and a plurality of connecting blocks (21) which are matched with the connecting grooves (12) are connected to the outer wall of one side, which is contacted with the shell (1), of the outer cover (2); the utility model discloses a shell, including shell (1), clamping groove (13), rotary part (11) are connected with, and shell (1) left side outer wall is equipped with mounting groove (111), mounting groove (111) internally connected with changes lid (4), the output of changeing lid (4) extends to cavity (14) internally connected with and changes piece (16) with clamping groove (13) agreeing with, change piece (16) right side outer wall connection to have a plurality of grip blocks (161), body (3) stretch into the inside one end of shell (1) be connected with clamping groove (13) agreeing with fixture block (31), fixture block (31) stretch into cavity (14) inside and change piece (16) contact, body (3) output runs through enclosing cover (2).

2. A brushless micro-machine as claimed in claim 1, wherein: the connecting block (21) and the connecting groove (12) are respectively provided with a plurality of corresponding second threaded holes (211), and the connecting block (21) is connected inside the connecting groove (12) by penetrating the second threaded holes (211) through bolts.

3. A brushless micro-machine as claimed in claim 1, wherein: the rotary cover (4) and the mounting groove (111) are respectively provided with a plurality of corresponding first threaded holes (41), and the rotary cover (4) is connected inside the mounting groove (111) by penetrating the first threaded holes (41) through bolts.

4. A brushless micro-machine as claimed in claim 1, wherein: the cross section of the clamping block (161) is L-shaped and is in contact with the clamping block (31).

5. A brushless micro-machine as claimed in claim 1, wherein: the cross sections of the connecting grooves (12) and the connecting blocks (21) are all arranged in a T shape.