CN218920108U

CN218920108U - Motor stator winding frame

Info

Publication number: CN218920108U
Application number: CN202222342040.7U
Authority: CN
Inventors: 董斌
Original assignee: Shandong Fulan Power Technology Co ltd
Current assignee: Shandong Fulan Power Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-04-25
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a motor stator winding frame, belongs to the technical field of winding frames, and particularly relates to a combined stator winding frame; comprising the following steps: the upper bracket is located one end of the lower bracket, the iron core is located between the upper bracket and the lower bracket, the upper bracket is of a circular ring structure, the inner edge of the upper bracket is sunken to form a connecting table, the first coil core is arranged on the inner wall of the connecting table, the first coil core points to the center of the upper bracket, the first coil core is provided with a first baffle, the edge of the first baffle is of an arc structure, eight groups of the first baffle are arranged along the inner wall of the connecting table at equal angles, the surface of the connecting table is provided with winding posts, the two sides of the same first coil core are provided with winding posts, the iron core and the lower bracket are fixed through bumps and grooves, meanwhile, the upper bracket and the lower bracket are positioned through positioning blocks, the upper bracket and the lower bracket are in interference fit, stability is guaranteed, the use is convenient, the installation process is simple, and winding is convenient.

Description

Motor stator winding frame

Technical Field

The utility model relates to a motor stator winding frame, belongs to the technical field of winding frames, and particularly relates to a combined stator winding frame.

Background

The stator is an important part of the motor, the stator winding is a winding installed on the stator, namely copper wires wound on the stator, the winding is a generic term of a phase or whole electromagnetic circuit formed by a plurality of coils or coil groups, the stator winding frame is a bracket for supporting the stator winding, the existing stator winding bracket is composed of an upper bracket, a lower bracket and an iron core, in order to ensure the stability of the stator winding, the installation of the bracket, the lower bracket and the iron core is required to ensure the stability, for example, publication No. CN211606209U discloses a stator winding bracket which comprises an iron core and an upper bracket, the upper bracket comprises an upper ring part, the lower side surface of the upper ring part is provided with a first enclosing wall part, the first enclosing wall part is provided with a first notch, the lower bracket comprises a lower ring part, the upper side surface of the lower ring part is provided with a second enclosing wall part, the second enclosing wall part is provided with a second notch, the second enclosing wall part is inserted and installed in a wire passing hole, the first enclosing wall part is inserted and installed in the second enclosing wall part, the first notch and the second notch corresponds to the position of the separating notch, and the upper side surface of the upper ring part is provided with a winding post for winding copper wires; wherein, the upside of going up ring portion is formed with three at least wire casing that is used for the lead-out wire location, and the outward flange of going up ring portion upwards extends and is formed with first surrounding tube portion, and the outward flange downwardly extending of lower ring portion is formed with second surrounding tube portion, is favorable to protecting the connection copper line between coil and the coil, but its installation is loaded down with trivial details, and the operation is inconvenient.

Disclosure of Invention

The motor stator winding frame provided by the utility model can solve the problems of complex installation process and inconvenient operation.

In order to solve the problems, the technical scheme provided by the utility model is as follows: a motor stator winding frame comprising: the upper support is positioned at one end of the lower support, the iron core is positioned between the upper support and the lower support, the upper support is of a circular ring structure, the inner edge of the upper support is sunken to form a connecting table, a first coil core is arranged on the inner wall of the connecting table, the first coil core points to the center of the upper support, the first coil core is provided with a first baffle, the edges of the first baffle are of a circular arc structure, eight groups of first baffles are arranged along the inner wall of the connecting table at equal angles, winding posts are arranged on the surface of the connecting table, winding posts are arranged on two sides of the same first coil core, the winding posts extend to the outer side of the upper support, and a positioning block is arranged at the bottom of the first baffle;

the lower support is of a circular ring structure, a through hole is formed in the lower support, the bobbins are embedded in the through hole, eight groups of bobbins are arranged along the lower support at equal angles, a notch is formed in the inner wall of the lower support and extends into the bobbins, a third baffle is formed between two adjacent groups of notches, and a mounting groove is formed between two adjacent groups of bobbins;

the iron core is of a circular ring structure, a second coil core part is arranged on the inner wall of the iron core, a second baffle is arranged at the end part of the second coil core part, the edge of the second baffle is of an arc structure, the second baffle corresponds to the first baffle one by one, a positioning groove is formed in the top of the second baffle, a positioning block is inserted into the positioning groove, a convex block is arranged on the side wall of the second coil core part, a groove is formed in the outer wall of the winding drum, and the convex block is inserted into the groove;

the first coil core part is in interference fit with the mounting groove;

the edges of the eight groups of first baffles form a circular inner wall, and the circular inner wall is concentric with the upper bracket;

the iron core is attached to the top of the lower bracket, and a wire outlet groove is formed in the lower bracket;

the inner wall of the third baffle corresponds to the inner wall of the first baffle;

the bobbin passes through the core and extends below the top of the upper bracket.

The utility model has the beneficial effects that:

1. the iron core and the lower bracket are fixed through the convex blocks and the grooves, and meanwhile, the upper bracket and the lower bracket are positioned through the positioning blocks, so that the installation is convenient;

2. the upper bracket and the lower bracket are in interference fit, so that stability is ensured;

3. the winding device is convenient to use, simple in installation process and convenient for winding.

Drawings

Fig. 1 is a front view of a stator winding frame of an electric machine according to the present utility model.

Fig. 2 is a bottom view of an upper bracket of a stator winding frame of an electric motor according to the present utility model.

Fig. 3 is a top view of a motor stator winding frame core according to the present utility model.

Fig. 4 is a top view of a lower bracket of a stator winding frame of an electric machine according to the present utility model.

1. An upper bracket; 2. a winding post; 3. an iron core; 4. a lower bracket; 5. a first coil core; 6. a first baffle; 7. a positioning block; 8. a second coil core; 9. a second baffle; 10. a bump; 11. a positioning groove; 12. a third baffle; 13. a bobbin; 14. a groove; 15. and a mounting groove.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

According to the figures 1-4: the utility model provides a motor stator winding frame, comprising: the winding device comprises an upper bracket 1, a lower bracket 4 and an iron core 3, wherein the iron core 3 is positioned between the upper bracket 1 and the lower bracket 4, the upper bracket 1 is of a circular ring structure, the inner edge of the upper bracket 1 is sunken to form a connecting table, a first coil core 5 is arranged on the inner wall of the connecting table, the first coil core 5 points to the center of the upper bracket 1, the first coil core 5 is provided with a first baffle 6, the edges of the first baffle 6 are of a circular arc structure, eight groups of the first baffles 6 are arranged at equal angles along the inner wall of the connecting table, the surfaces of the connecting table are provided with winding columns 2, the two sides of the same first coil core 5 are provided with winding columns 2, the winding columns 2 extend to the outer side of the upper bracket 1, the bottom of the first baffle 6 is provided with a positioning block 7, the lower bracket 4 is of a circular ring structure, the lower bracket 4 is provided with a through hole, a winding drum 13 is embedded in the through hole, the circular arc structure is arranged along the inner wall of the lower bracket 4, the notch extends into the winding drum 13, the circular arc structure is convenient to be placed into a wire group along the notch, a third notch 12 is formed between two adjacent groups of notches, the winding drums are arranged between the two groups of notches, the winding drums are prevented from falling off, and the winding drums 5 are prevented from being fixed, and fixed in a slot 15 is formed between the winding drum and the winding drum is fixed in the winding drum, and the winding drum is installed in the winding drum 15;

the iron core 3 is of a circular ring structure, a second coil core 8 is arranged on the inner wall of the iron core 3, a second baffle 9 is arranged at the end part of the second coil core 8, the edge of the second baffle 9 is of an arc structure, the second baffle 9 corresponds to the first baffle 6 one by one, a positioning groove 11 is formed in the top of the second baffle 9, a positioning block 7 is inserted into the positioning groove 11 to position the iron core 3 and the upper bracket 1, a convex block 10 is arranged on the side wall of the second coil core 8, a groove 14 is formed in the outer wall of the winding drum 13, and the convex block 10 is inserted into the groove 14 to connect the iron core 3 and the lower bracket 4;

the first coil core 5 is in interference fit with the mounting groove 15, so that the lower bracket 4 and the lower bracket 4 are prevented from falling off;

the edges of the eight groups of first baffles 6 form a circular inner wall, and the circular inner wall is concentric with the upper bracket 1;

the iron core 3 is attached to the top of the lower bracket 4, and a wire outlet groove is formed in the lower bracket 4;

the inner wall of the third baffle 12 corresponds to the inner wall of the first baffle 6;

the bobbin 13 passes through the core 3 and extends below the top of the upper bracket 1.

The principle of the utility model is as follows: when the novel winding device is used, the iron core 3 is sleeved on the lower support 4, the second coil core 8 on the iron core 3 is placed in the mounting groove 15, the protruding blocks 10 are inserted into the grooves 14, the iron core 3 and the lower support 4 are fixed, the upper support 1 is placed on the lower support 4, the first coil core 5 on the upper support 1 is placed in the mounting groove 15, the positioning block 7 is inserted into the positioning groove 11 of the iron core 3, the upper support 1 and the lower support 4 are fixed through interference fit, the overall stability is ensured, after the installation is finished, the winding is simultaneously wound on the side walls of the first coil core 5, the second coil core 8 and the adjacent two bobbins 13 along the gaps, so that the installation process is simplified, the installation is convenient, and the winding is convenient.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. 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. A motor stator winding frame, characterized in that: including upper bracket (1), lower carriage (4), iron core (3), upper bracket (1) is located lower carriage (4) one end, and iron core (3) are located between upper bracket (1) and lower carriage (4), upper bracket (1) is ring-shaped structure, and upper bracket (1) inner edge is sunken to form the connection platform, and on connection platform inner wall was arranged in to first coil core (5), first coil core (5) was directional upper bracket (1) centre of a circle, first coil core (5) set up first baffle (6), first baffle (6) edge is circular arc structure, eight sets of first baffle (6) are equiangular setting along the connection platform inner wall, connection platform surface sets up wrapping post (2), and same first coil core (5) both sides all set up wrapping post (2), and wrapping post (2) extend to the upper bracket (1) outside, first baffle (6) bottom is provided with locating piece (7);

the lower support (4) is of a circular ring structure, the lower support (4) is provided with through holes, the bobbins (13) are embedded in the through holes, eight groups of bobbins (13) are arranged along the lower support (4) at equal angles, the inner wall of the lower support (4) is provided with notches, the notches extend into the bobbins (13), a third baffle (12) is formed between two adjacent groups of notches, and a mounting groove (15) is formed between two adjacent groups of bobbins (13);

the utility model discloses a high-voltage transformer, including iron core (3), reel (13), iron core (3), first coil core (8), second coil core (8) are provided with on the inner wall of iron core (3), second coil core (8) tip sets up second baffle (9), second baffle (9) edge is circular arc structure, and second baffle (9) and first baffle (6) one-to-one, and constant head tank (11) have been seted up at second baffle (9) top, and locating piece (7) insert in constant head tank (11), are provided with lug (10) on second coil core (8) lateral wall, set up flutedly (14) on reel (13) outer wall, lug (10) insert in recess (14).

2. A motor stator winding frame as claimed in claim 1, wherein: the first coil core (5) is in interference fit with the mounting groove (15).

3. A motor stator winding frame as claimed in claim 1, wherein: eight groups of edges of the first baffle plates (6) form a circular inner wall, and the circular inner wall is concentric with the upper bracket (1).

4. A motor stator winding frame as claimed in claim 1, wherein: the iron core (3) is attached to the top of the lower support (4), and a wire outlet groove is formed in the lower support (4).

5. A motor stator winding frame as claimed in claim 1, wherein: the inner wall of the third baffle plate (12) corresponds to the inner wall of the first baffle plate (6).

6. A motor stator winding frame as claimed in claim 1, wherein: the bobbin (13) passes through the core (3) and extends below the top of the upper bracket (1).