CN219611436U

CN219611436U - Combined type block-spliced stator

Info

Publication number: CN219611436U
Application number: CN202320435782.6U
Authority: CN
Inventors: 刘世沥
Original assignee: Zhuhai Tianku Technology Co ltd
Current assignee: Zhuhai Tianku Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-29
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a combined type split block stator, which comprises a winding rod, wherein the surface of the winding rod is fixedly connected with an inner plate and an outer plate, the left side surface and the right side surface of the inner plate are respectively provided with a positioning protrusion and a positioning head, the positioning heads and the positioning protrusions can splice adjacent inner plates into a round shape, the stability of connection of adjacent split blocks is enhanced by utilizing splicing protrusions and splicing grooves, the surface of the outer plate is fixedly connected with two groups of positioning plates, the surface of the outer plate is connected with a plurality of groups of split blocks positioned between the two groups of positioning plates, the surface of the inner plate is provided with a supporting plate, the inside of the winding rod is of a hollow structure, the surface of the supporting plate is provided with a connecting block inserted into the inside of the winding rod, when the split blocks are produced, the split blocks can be utilized to the greatest extent, the waste of materials in the production of an existing integral split block type stator core stamping die is avoided, the design requirements on a winding machine and a winding tool are lower, and therefore the winding cost is reduced.

Description

Combined type block-spliced stator

Technical Field

The utility model relates to the technical field of motors, in particular to a combined type split stator.

Background

Currently, a stator includes a stator core and stator windings wound around the stator core, the stator windings being formed by winding windings around the stator core substantially by a winding machine. In order to facilitate winding by the winding machine, the stator is divided into a plurality of stator segments such that the winding machine winds the windings in winding slots on each stator segment and then circumferentially connects each stator segment to form a unitary stator.

When the integral block type stator core scheme is in actual production, each stator block is firstly required to be rounded, and finally welding treatment is carried out at the joint of each stator block to form a corresponding integral stator; thus, additional tooling equipment and welding equipment are required, and the fixed cost is increased; in addition, the process and the tooling precision requirements are high when the stator is welded and spliced, the stress at different welding seams of the stator core is easy to be different, the roundness of the stator core can be influenced, so that the cogging torque and the torque fluctuation of the motor are increased, and the working reliability of the motor is reduced.

Disclosure of Invention

The present utility model is directed to a modular segment stator, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the combined type split block stator comprises a winding rod, wherein an inner plate and an outer plate are fixedly connected to the surface of the winding rod, the inner plate, the outer plate and the winding rod are integrally formed, positioning protrusions and positioning heads are respectively arranged on the left side surface and the right side surface of the inner plate, and the two groups of adjacent inner plates can be inserted into the positioning heads;

the utility model discloses a wire winding pole, including planking surface fixedly connected with two sets of locating plates, planking surface connection has a plurality of groups of pieces together that are located between two sets of locating plates, and piece together the surface and be equipped with the round hole, planking surface is equipped with the reinforcement subassembly, the reinforcement subassembly runs through the round hole, inner panel surface mounting has the backup pad, inside hollow structure of wire winding pole, the backup pad surface is equipped with the inside connecting block of intubate wire winding pole, improves the fastness that wire winding pole and backup pad are connected.

Further, the reinforcement assembly comprises two groups of separation blades, the separation blades are integrally formed with the outer plate and connected with the outer plate, the anti-falling rods are inserted into the surfaces of the separation blades, the anti-falling rods penetrate through the round holes, the upper ends and the lower ends of the anti-falling rods are flush with the anti-falling rods, and the assembly of the split stator and the motor casing is facilitated.

Furthermore, the left side surface and the right side surface of the splice block are respectively provided with a splice groove and a splice bulge, so that adjacent splice blocks can be connected.

Furthermore, two groups of stacking holes are formed in the surfaces of the splice blocks, and a string rod is inserted into each stacking hole to combine all the splice blocks, so that the splice blocks are more firmly connected.

Further, the inner plate is in an arc-shaped arrangement, and the splicing blocks are also in an arc-shaped arrangement, so that splicing of the splicing block rotor is conveniently completed.

Compared with the prior art, the utility model has the beneficial effects that: the adjacent inner plates can be spliced into a circle through the positioning heads and the positioning protrusions, the stability of connection of the adjacent splicing blocks is enhanced by the splicing protrusions and the splicing grooves, then the splicing stators are fixed through glue filling, the whole splicing block stator assembly process does not need procedures such as welding, the production flow efficiency is improved while the mechanical property of the motor stator is ensured, and the welding equipment and the labor cost can be saved;

when the split blocks are produced, the split block materials can be utilized to the greatest extent, the waste of the materials in the production of the existing integral split block type stator core stamping die is avoided, the design requirements on a winding machine and a winding tool are low, and therefore the winding cost is low; and the space occupation of the whole rack with the winding after winding is small, thereby being convenient for mass production.

Drawings

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

FIG. 2 is a schematic view of the connection between an outer plate and a positioning plate according to the present utility model;

FIG. 3 is a schematic view of the construction of the tiles of the present utility model;

fig. 4 is a schematic structural view of the support plate of the present utility model.

In the figure: 1. a winding rod; 2. an inner plate; 3. a positioning head; 4. positioning the bulge; 5. a support plate; 6. an outer plate; 7. a positioning plate; 8. a baffle; 9. an anti-drop rod; 10. splicing blocks; 11. splicing bulges; 12. a splice groove; 13. a string rod; 14. stacking holes; 15. a round hole; 16. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the combined type split block stator comprises a winding rod 1, wherein the winding rod 1 is used for winding copper wires, an inner plate 2 and an outer plate 6 are fixedly connected to the surface of the winding rod 1, and the inner plate 2 and the outer plate 6 block the copper wires to prevent the copper wires from falling off from the winding rod 1;

the utility model discloses a wire winding machine, including inner panel 2, locating plate, connecting plate 5, connecting plate 16, reinforcing component, wire winding rod 1 and wire winding rod 5, the inner panel 2 left and right sides face is equipped with location arch 4 and locating head 3 respectively, can splice adjacent inner panel 2, outer panel 6 fixed surface has two sets of locating plates 7, outer panel 6 surface connection has a plurality of pieces of piece 10 that are located between two sets of locating plates 7, and piece 10 surface is equipped with round hole 15, and locating plate 7 will piece 10 and fix at outer panel 6 middle part, outer panel 6 surface is equipped with the reinforcing component, reinforcing component runs through round hole 15, improves the stability that outer panel 6 and piece 10 are connected, inner panel 2 surface mounting has backup pad 5, improves the intensity of inner panel 2, wire winding rod 1 inside is hollow structure, backup pad 5 surface is equipped with the connecting block 16 that inserts wire winding rod 1 inside, avoids connecting block 16 and backup pad 5 separation.

The reinforcement component comprises two groups of baffle plates 8, the baffle plates 8 are connected with the outer plate 6, the anti-falling rods 9 are inserted into the surfaces of the baffle plates 8, the anti-falling rods 9 penetrate through the round holes 15, and the connection stability of the splice 10 and the outer plate 6 is further improved.

The left side and the right side of the splice block 10 are respectively provided with a splice groove 12 and a splice protrusion 11, so that the stability of the adjacent splice blocks 10 after connection is enhanced.

Two groups of stacking holes 14 are formed in the surface of the splice 10, and the strings 13 are inserted into the stacking holes 14, so that the stability of the structure of the splice 10 is improved by the two groups of strings 13.

The inner plate 2 is arranged in an arc shape, and the splice 10 is also arranged in an arc shape.

Specifically, during the use, twine copper line on wire winding pole 1, then splice eight group's inner panels 2 each other, location protruding 4 is inside inserting location head 3, accomplish the connection of inner panel 2, simultaneously with splice protruding 11 intubate splice groove 12 inside, make piece 10 link up, form the stator after the piece 10 concatenation of eight group's inner panels 2 and eight group, then glue the stator, pack the gap, and strengthen stator structure's stability, simplify stator's processing technology, stator processing is simpler, after being connected stator and motor casing, can improve motor performance's stability.

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.

Claims

1. The utility model provides a modular piece stator, includes wire winding pole (1), its characterized in that: the utility model discloses a wire winding pole (1) fixed surface is connected with inner panel (2) and planking (6), inner panel (2) left and right sides face is equipped with location arch (4) and locating head (3) respectively, two sets of locating plates (7) of planking (6) fixed surface are connected with a plurality of group's pieces of piecing together (10) that are located between two sets of locating plates (7), and piece together (10) surface and be equipped with round hole (15), planking (6) surface is equipped with reinforcement subassembly, reinforcement subassembly runs through round hole (15), inner panel (2) surface mounting has backup pad (5), wire winding pole (1) inside is hollow structure, backup pad (5) surface is equipped with connecting block (16) of intussuseption wire winding pole (1) inside.

2. A modular segment stator as claimed in claim 1 wherein: the reinforcing component comprises two groups of baffle plates (8), the baffle plates (8) are connected with the outer plate (6), the anti-falling rods (9) are inserted into the surfaces of the baffle plates (8), and the anti-falling rods (9) penetrate through the round holes (15).

3. A modular segment stator as claimed in claim 1 wherein: the left side surface and the right side surface of the splicing block (10) are respectively provided with a splicing groove (12) and a splicing bulge (11).

4. A modular segment stator as claimed in claim 1 wherein: two groups of stacking holes (14) are formed in the surface of the splicing block (10), and a string rod (13) is inserted into each stacking hole (14).

5. A modular segment stator as claimed in claim 1 wherein: the inner plate (2) is arranged in an arc shape, and the splice blocks (10) are also arranged in an arc shape.