CN216356112U

CN216356112U - Motor stator for brushless motor with high rigidity

Info

Publication number: CN216356112U
Application number: CN202122388090.4U
Authority: CN
Inventors: 陈席; 李颍; 黄华萍
Original assignee: Suzhou Chengcheng Intelligent Technology Co ltd
Current assignee: Suzhou Chengcheng Intelligent Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-19
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a motor stator for a brushless motor with high rigidity, which comprises an outer wheel fixing frame, wherein an inner wheel fixing frame is arranged inside the outer wheel fixing frame, four stress groove rings are arranged inside the inner wheel fixing frame, and a plurality of copper wire winding rods are arranged on the outer wall of the inner wheel fixing frame; a spherical stressed body is arranged in the stressed groove ring, four stressed telescopic grooves are connected to the outer wall of the spherical stressed body, and one end of the stressed buffer spring is connected with a stressed telescopic rod; the inside of copper line winding pole is provided with the atress backup pad. The motor stator for the brushless motor with high rigidity can effectively bear stress in each direction through the arranged spherical stress body, and the arranged stress telescopic slots can conduct stress in each direction, so that the stability is improved; through the stress buffer spring who sets up can carry out the shock attenuation buffering to the atress and offset to improve the atress effect, thereby improve the stress intensity of device.

Description

Motor stator for brushless motor with high rigidity

Technical Field

The utility model relates to the technical field of motor stators, in particular to a motor stator for a brushless motor with high rigidity.

Background

The motor stator is an indispensable component in the motor, the iron core, the stator winding and the engine base form the motor stator, the motor stator is a fixing device in the motor instead of a rotating device, the stator mainly functions to generate a rotating magnetic field, current is formed through the cut magnetic field, and the motor stator is an important component of the motor such as a generator and a starter.

The existing motor stator is generally made of metal solid materials, but the overall strength is not very high in the using process due to the manufacturing process and the raw materials, so that the problems that the motor is stressed too much and the stator is easy to break are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a motor stator for a brushless motor with high rigidity to solve the problems that the existing motor stator is generally made of metal solid materials, but the overall strength is not high in the using process due to the manufacturing process and raw materials, so that the motor is stressed too much, and the stator is easy to break in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a brushless motor for motor stator that rigidity is high, includes the foreign steamer mount, the inside of foreign steamer mount is provided with interior wheel mount, four atress slotted rings have been seted up to the inside of interior wheel mount, the outer wall of interior wheel mount is provided with a plurality of copper line winding pole, the inside of atress slotted ring is provided with the ball-type atress body, the outer wall connection of ball-type atress body has four atress flexible grooves, the inside in the flexible groove of atress is provided with atress buffer spring, atress buffer spring's one end is connected with the atress telescopic link, the inside of copper line winding pole is provided with the atress backup pad.

Preferably, the one end of copper line winding pole is connected with the first connection card body, the outer wall connection of the first connection card body has first connecting slot, the one end of the first connection card body is connected with the locking bolt, the other end of copper line winding pole is connected with the second connection card body, the outer wall connection of the second connection card body has second connecting slot.

Preferably, copper wire winding pole and first connecting card body fixed connection, and the overall dimension of first connecting card body and first connecting card groove is identical to locking bolt and first connecting card body threaded connection, copper wire winding pole and second connecting card body fixed connection, and the overall dimension of second connecting card body and second connecting card groove is identical.

Preferably, the inner wheel fixing frame is matched with the stress groove ring in shape and size, and the stress groove ring penetrates through the inner wheel fixing frame.

Preferably, the spherical stressed body is welded with the stressed telescopic groove, the spherical stressed body is of a spherical structure, and the stressed telescopic groove is distributed in a cross shape relative to the outer wall of the spherical stressed body.

Preferably, the stress buffer spring is welded with the stress telescopic groove, the stress buffer spring is welded with the stress telescopic rod, an elastic telescopic structure is formed between the stress buffer spring and the stress telescopic rod, and the stress telescopic rod is in threaded connection with the inner wheel fixing frame.

Preferably, atress backup pad and copper line winding pole fixed connection, and the atress backup pad is equidistance evenly distributed about the inside of copper line winding pole to the atress backup pad is the triangle-shaped structure about the inside of copper line winding pole.

Compared with the prior art, the utility model provides the motor stator for the brushless motor with high rigidity, which has the following beneficial effects:

1. the copper wire winding rod can be clamped, connected and disassembled through the first connecting clamping groove, the first connecting clamping body, the second connecting clamping body and the second connecting clamping groove, so that the copper wire winding rod can conveniently wind a copper wire, the device can be cleaned conveniently, parts can be replaced conveniently, and the service life of the device is prolonged; stress generated by the inner wheel fixing frame can be supported through the stress groove rings arranged in multiple directions, and the penetrating stress groove rings can effectively reduce the mass of the inner wheel fixing frame and save materials;

2. the stress in each direction can be effectively received through the arranged spherical stress body, and the arranged stress telescopic groove can conduct the stress in each direction, so that the stability is improved; the stress can be damped, buffered and offset through the arranged stress buffering spring, so that the stress effect is improved, and the stress strength of the device is improved;

3. the triangular support structure formed by the stress support plates can effectively improve the overall strength of the copper wire winding rod, so that the stress effect of the copper wire winding rod is improved, and the condition that the copper wire winding rod is broken is avoided.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of a partial internal top view of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention.

In the figure: 1. an outer wheel fixing frame; 2. an inner wheel fixing frame; 3. a stress groove ring; 4. a copper wire winding rod; 5. a first connection card body; 6. a first connecting card slot; 7. locking the bolt; 8. a second connection card body; 9. a second connecting clamping groove; 10. a spherical stressed body; 11. a stressed telescopic groove; 12. a stressed buffer spring; 13. a stressed telescopic rod; 14. and a stressed supporting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a motor stator for a brushless motor with high rigidity through improvement, which comprises an outer wheel fixing frame 1, wherein an inner wheel fixing frame 2 is arranged inside the outer wheel fixing frame 1, four stress groove rings 3 are arranged inside the inner wheel fixing frame 2, and a plurality of copper wire winding rods 4 are arranged on the outer wall of the inner wheel fixing frame 2; the shape and size of the inner wheel fixing frame 2 are matched with those of the stress groove ring 3, and the stress groove ring 3 penetrates through the inner wheel fixing frame 2; stress generated by the inner wheel fixing frame 2 can be supported through the stress groove rings 3 arranged in multiple directions, and the penetrating stress groove rings 3 can effectively reduce the mass of the inner wheel fixing frame 2 and save materials; one end of the copper wire winding rod 4 is connected with a first connecting clamp body 5, the outer wall of the first connecting clamp body 5 is connected with a first connecting clamping groove 6, one end of the first connecting clamp body 5 is connected with a locking bolt 7, the other end of the copper wire winding rod 4 is connected with a second connecting clamp body 8, and the outer wall of the second connecting clamp body 8 is connected with a second connecting clamping groove 9; the copper wire winding rod 4 is fixedly connected with the first connecting clamping body 5, the appearance size of the first connecting clamping body 5 is matched with that of the first connecting clamping groove 6, the locking bolt 7 is in threaded connection with the first connecting clamping body 5, the copper wire winding rod 4 is fixedly connected with the second connecting clamping body 8, and the appearance size of the second connecting clamping body 8 is matched with that of the second connecting clamping groove 9; can let copper line winding pole 4 accomplish the block through the first joint card groove 6 that sets up, the first joint card body 5, the second joint card body 8 and the second joint card groove 9 and connect and tear open with ann to can also be convenient for the change to the cleanness of device and part when making things convenient for copper line winding pole 4 winding copper line, extension fixture's life.

The utility model provides a motor stator for a brushless motor with high rigidity through improvement, as shown in fig. 3-4, the motor stator comprises a stress groove ring 3, a spherical stress body 10 is arranged in the stress groove ring 3, and the outer wall of the spherical stress body 10 is connected with four stress telescopic grooves 11; the spherical stress body 10 is welded with the stress telescopic groove 11, the spherical stress body 10 is of a spherical structure, and the stress telescopic groove 11 is distributed in a cross shape relative to the outer wall of the spherical stress body 10; the spherical stress body 10 can effectively bear stress in each direction, and the stress telescopic groove 11 can conduct stress in each direction, so that the stability is improved; a stress buffer spring 12 is arranged in the stress telescopic groove 11, and one end of the stress buffer spring 12 is connected with a stress telescopic rod 13; the stress buffer spring 12 is welded with the stress telescopic groove 11, the stress buffer spring 12 is welded with the stress telescopic rod 13, an elastic telescopic structure is formed between the stress buffer spring 12 and the stress telescopic rod 13, and the stress telescopic rod 13 is in threaded connection with the inner wheel fixing frame 2; the stress can be damped, buffered and offset through the arranged stress buffer spring 12, so that the stress effect is improved, and the stress strength of the device is improved; a stressed supporting plate 14 is arranged inside the copper wire winding rod 4; the stress supporting plates 14 are fixedly connected with the copper wire winding rods 4, the stress supporting plates 14 are uniformly distributed in an equidistant mode relative to the interiors of the copper wire winding rods 4, and the stress supporting plates 14 are in a triangular structure relative to the interiors of the copper wire winding rods 4; the triangular support structure formed by the stress support plate 14 can effectively improve the overall strength of the copper wire winding rod 4, so that the stress effect of the copper wire winding rod 4 is improved, and the condition that the copper wire winding rod 4 is broken is avoided.

The working principle is as follows: when the motor stator with high rigidity is used, firstly, copper wires are wound on the copper wire winding rod 4, the copper wire winding rod 4 is installed, acting force is applied to the copper wire winding rod 4, the copper wire winding rod 4 is fixedly connected with the first connecting clamping body 5, the first connecting clamping body 5 generates acting force, the first connecting clamping body 5 is connected with the outer wheel fixing frame 1 through the first connecting clamping groove 6 under the action of the acting force, the second connecting clamping body 8 is fixedly connected with the copper wire winding rod 4, the second connecting clamping body 8 generates acting force, the second connecting clamping body 8 is connected with the inner wheel fixing frame 2 through the second connecting clamping groove 9 under the action of the acting force, after the connection is finished, the connection part of the first connecting clamping body 5 is locked through the locking bolt 7, when the device is stressed, the stressed supporting plate 14 fixedly connected with the copper wire winding rod 4 is stressed and supported, when the inner wheel fixing frame 2 is stressed, the stress groove ring 3 arranged in the inner wheel fixing frame 2 generates stress, the stress telescopic rod 13 is in threaded connection with the inner wheel fixing frame 2, the stress telescopic rod 13 generates acting force, the stress telescopic rod 13 is welded with the stress buffer spring 12, the stress buffer spring 12 generates acting force to contract and offset a part of the acting force, the stress telescopic groove 11 is welded with the stress buffer spring 12, the stress telescopic groove 11 generates stress, and finally the rest force is transmitted to the spherical stress body 10 fixedly connected with the stress telescopic groove 11, so that the working principle of the motor stator for the brushless motor with high rigidity is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a brushless motor stator that rigidity is high, includes foreign steamer mount (1), its characterized in that: the inside of foreign steamer mount (1) is provided with interior wheel mount (2), four atress groove ring (3) have been seted up to the inside of interior wheel mount (2), the outer wall of interior wheel mount (2) is provided with a plurality of copper line winding pole (4), the inside of atress groove ring (3) is provided with ball-type atress body (10), the outer wall connection of ball-type atress body (10) has four atress flexible groove (11), the inside in atress flexible groove (11) is provided with atress buffer spring (12), the one end of atress buffer spring (12) is connected with atress telescopic link (13), the inside of copper line winding pole (4) is provided with atress backup pad (14).

2. The motor stator for a brushless motor having high rigidity according to claim 1, wherein: the one end of copper line winding pole (4) is connected with the first connection card body (5), the outer wall connection of the first connection card body (5) has first connecting slot (6), the one end of the first connection card body (5) is connected with locking bolt (7), the other end of copper line winding pole (4) is connected with the second connection card body (8), the outer wall connection of the second connection card body (8) has second connecting slot (9).

3. The motor stator for a brushless motor having high rigidity according to claim 2, wherein: copper line winding pole (4) and the first connection card body (5) fixed connection, and the overall dimension of the first connection card body (5) and first connection card groove (6) is identical to locking bolt (7) and first connection card body (5) threaded connection, copper line winding pole (4) and the second connection card body (8) fixed connection, and the overall dimension of the second connection card body (8) and second connection card groove (9) is identical.

4. The motor stator for a brushless motor having high rigidity according to claim 1, wherein: the shape and size of the inner wheel fixing frame (2) are matched with those of the stress groove ring (3), and the stress groove ring (3) penetrates through the inner wheel fixing frame (2).

5. The motor stator for a brushless motor having high rigidity according to claim 1, wherein: the spherical stress body (10) is welded with the stress telescopic groove (11), the spherical stress body (10) is of a spherical structure, and the stress telescopic groove (11) is distributed in a cross shape relative to the outer wall of the spherical stress body (10).

6. The motor stator for a brushless motor having high rigidity according to claim 1, wherein: the stress buffer spring (12) is welded with the stress telescopic groove (11), the stress buffer spring (12) is welded with the stress telescopic rod (13), an elastic telescopic structure is formed between the stress buffer spring (12) and the stress telescopic rod (13), and meanwhile, the stress telescopic rod (13) is in threaded connection with the inner wheel fixing frame (2).

7. The motor stator for a brushless motor having high rigidity according to claim 1, wherein: atress backup pad (14) and copper line winding pole (4) fixed connection, and atress backup pad (14) are equidistance evenly distributed about the inside of copper line winding pole (4) to atress backup pad (14) are the triangle-shaped structure about the inside of copper line winding pole (4).