CN216959476U

CN216959476U - 600-degree rotation limiting brushless motor

Info

Publication number: CN216959476U
Application number: CN202220486932.1U
Authority: CN
Inventors: 薛毅
Original assignee: Shenzhen Jinhualong Electronics Co ltd
Current assignee: Shenzhen Jinhualong Electronics Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-12
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a 600-degree rotation limiting brushless motor, which relates to the technical field of motors and comprises a stator, wherein the stator comprises a central shaft, a first bearing, a second bearing, a third bearing and a magnetic ring mounting seat are sequentially sleeved on the central shaft from bottom to top, an end cover rotor is matched with the outer sides of the second bearing and the third bearing, a limiting rotor is arranged on the outer side of the first bearing, first limiting blocks are arranged on the upper end face and the lower end face of the limiting rotor, the staggered angle of the two first limiting blocks is equal to the degree, a second limiting block matched with the first limiting block is arranged on the lower section of the end cover rotor, and a third limiting block matched with the first limiting block is arranged on the inner bottom surface of the stator. According to the utility model, the limiting rotor is arranged between the stator and the rotor, and the 600-degree rotation limitation of the brushless motor is realized by utilizing the position limitation between the limiting blocks, so that the use requirements of users are met.

Description

600-degree rotation limiting brushless motor

Technical Field

The utility model relates to the technical field of motors, in particular to a 600-degree rotation limiting brushless motor.

Background

In the existing pod industry, in order to adapt to different scene applications, the requirements on the motor are different. At present most brushless motor in the market has or not spacingly, 120 degrees, 240 degrees, can't satisfy the user to 600 degrees rotations, can carry out spacing user demand again simultaneously, for this reason we have provided a 600 degrees rotatory spacing brushless motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a 600-degree rotation limiting brushless motor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a 600 degree rotation spacing brushless motor, includes the stator, the stator includes the center pin, cup joint on the center pin from supreme first bearing, second bearing, third bearing and the magnetic ring mount pad that distributes in proper order down, the outside cooperation of second bearing and third bearing has the end cover rotor, spacing rotor is installed in the outside of first bearing, all be equipped with first stopper on the upper and lower both ends face of spacing rotor, and the crisscross angle of two first stoppers is the degree, the lower section of end cover rotor is equipped with the second stopper that matches with first stopper, be equipped with the third stopper that matches with first stopper on the inner bottom face of stator.

Preferably, a large magnetic ring is clamped on the inner wall of the stator, and a winding inductor is matched between the large magnetic ring and the end cover rotor.

Preferably, a small magnetic ring is matched inside the magnetic ring mounting seat.

Preferably, the end cover rotor is provided with a mounting groove, and a wiring board is matched in the mounting groove.

Preferably, four threaded holes which are distributed in a rectangular shape are formed in the end cover rotor.

Preferably, the magnetic ring mounting seat is connected with the central shaft through threads.

The utility model has the beneficial effects that: through set up spacing rotor between stator and rotor to utilize first stopper, second stopper, third stopper to and the position setting of the crisscross angle of two first stoppers 60 degrees, can realize 600 degrees rotatory spacing, satisfy user's user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a position limiting rotor and a position limiting structure thereof according to the present invention;

fig. 4 is a cross-sectional view of the present invention.

The reference numbers in the figures: 1. a stator; 2. a first bearing; 3. a second bearing; 4. a third bearing; 5. A magnetic ring mounting seat; 6. a small magnetic ring; 7. an end cap rotor; 8. a large magnetic ring; 9. winding an inductor; 10. a limiting rotor; 11. a first stopper; 12. a second limiting block; 13. a third limiting block; 14. a patch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a 600-degree rotation-limiting brushless motor comprises a stator 1, the stator 1 comprises a central shaft, a large magnetic ring 8 is clamped on the inner wall of the stator 1, a wound inductor 9 is matched between the large magnetic ring 8 and an end cover rotor 7, a first bearing 2, a second bearing 3, a third bearing 4 and a magnetic ring mounting seat 5 which are sequentially distributed from bottom to top are sleeved on the central shaft, the magnetic ring mounting seat 5 is connected with the central shaft through threads, a small magnetic ring 6 is matched inside the magnetic ring mounting seat 5, the outer sides of the second bearing 3 and the third bearing 4 are matched with the end cover rotor 7, a mounting groove is formed in the end cover rotor 7, a wiring board 14 is matched in the mounting groove, four threaded holes which are distributed in a rectangular shape are formed in the end cover rotor 7, a limiting rotor 10 is mounted on the outer side of the first bearing 2, and first limiting blocks 11 are respectively arranged on the upper end face and the lower end face of the limiting rotor 10, and the staggered angle of the two first limit blocks 11 is 60 degrees, the lower section of the end cover rotor 7 is provided with a second limit block 12 matched with the first limit block 11, and the inner bottom surface of the stator 1 is provided with a third limit block 13 matched with the first limit block 11.

When the magnetic ring winding device is used, the small magnetic ring 6 is installed on the stator 1 and is fixed by glue, then the third bearing 4 is sleeved on the limiting rotor 10 and is installed on a shaft of the stator 1, then the winding inductor 9 is wound with a copper wire and is installed in the stator 1, next, the two first bearings 2 and the second bearing 3 are sleeved in the end cover rotor 7 and are sleeved in the stator 1 again for screwing and fixing, and then the magnetic ring installation seat 5 is pressed into the end cover rotor 7. Pressing 10 magnetic rings into 9 magnetic ring mounting seats, sleeving the wiring board 1 into the rotor 9, and completing mounting;

stator 1 is fixed earlier, then end cover rotor 7 is rotatory 300 degrees earlier, later, through the screens cooperation of first stopper 11 and second stopper 12 of the first stopper 11 of spacing rotor 10 upper end, drives spacing rotor 10 and rotates 300 degrees again. And then is limited by the third limiting block 13 on the stator 1. The principle is the same when turning around, see figure 3 for details.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A600-degree rotation limiting brushless motor comprises a stator (1) and is characterized in that, the stator (1) comprises a central shaft, a first bearing (2), a second bearing (3), a third bearing (4) and a magnetic ring mounting seat (5) which are sequentially distributed from bottom to top are sleeved on the central shaft, the outer sides of the second bearing (3) and the third bearing (4) are matched with an end cover rotor (7), a limiting rotor (10) is arranged on the outer side of the first bearing (2), first limiting blocks (11) are arranged on the upper end surface and the lower end surface of the limiting rotor (10), the staggered angle of the two first limit blocks (11) is 60 degrees, the lower section of the end cover rotor (7) is provided with a second limit block (12) matched with the first limit blocks (11), and a third limiting block (13) matched with the first limiting block (11) is arranged on the inner bottom surface of the stator (1).

2. The brushless motor with 600-degree rotation limitation as claimed in claim 1, wherein a large magnetic ring (8) is clamped on the inner wall of the stator (1), and a winding inductor (9) is matched between the large magnetic ring (8) and the end cover rotor (7).

3. A 600 degree rotation limited brushless motor according to claim 1, characterized in that the inside of the magnet ring mounting seat (5) is fitted with a small magnet ring (6).

4. The 600-degree rotation limiting brushless motor according to claim 1, wherein the end cover rotor (7) is provided with a mounting groove, and a wiring board (14) is matched in the mounting groove.

5. The 600-degree rotation limiting brushless motor according to claim 1, wherein the end cover rotor (7) is provided with four threaded holes distributed in a rectangular shape.

6. A 600 degree rotation limited brushless motor according to claim 1, where the magnetic ring mounting (5) is connected to the central shaft by a screw thread.