CN219611441U

CN219611441U - Motor stator assembly

Info

Publication number: CN219611441U
Application number: CN202320497307.1U
Authority: CN
Inventors: 陆赛华
Original assignee: Shaoxing Xinkong Supply Chain Management Co ltd
Current assignee: Shaoxing Xinkong Supply Chain Management Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-29
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a motor stator assembly, relates to the field of motors, and aims to solve the problems that bolts are required to be detached firstly when a stator is detached, and the motor stator assembly is complex and complicated, and the technical scheme is characterized in that: the stator iron core is pressed against the machine base when an operator dismantles the stator iron core, the stator iron core drives the fixed block to separate from the machine base, the fixed block is forced to extrude and position Kong Bingfa to deform, the fixed block is restored to the original shape after passing through the positioning hole, the disassembly is completed, simplicity and convenience are achieved, and the stator iron core and the machine base are firmer when the locking block and the rotating plate are fixed.

Description

Motor stator assembly

Technical Field

The present utility model relates to the field of electric motors, and more particularly, to an electric motor stator assembly.

Background

The stator is a stationary part of an engine or a generator, and mainly comprises a stator core, a stator winding and a stand, wherein the stator mainly aims at generating a rotating magnetic field, the stator core mainly comprises stator sheets and stator columns, and the existing stator core main body is generally connected to the stand through bolts.

An existing motor stator assembly is disclosed in Chinese patent publication No. CN217388324U, for example, a stator core and a stator, and the technical key points are as follows: the stator comprises a shell, and a first stator core, a second stator core, a third stator core and a fourth stator core which are movably arranged on the inner wall of the shell; the stator core comprises four stator cores and a mounting ring, and is provided with a shell, the mounting blocks and the screw columns, the shell can be used for limiting and fixing the stator cores and the mounting ring which can be assembled, and therefore the stator core can be assembled and used rapidly.

The existing stator is generally provided with a plurality of threaded holes on the machine base and the stator core and is fixed together through bolts, but the bolts are required to be detached firstly when the stator is detached and repaired irregularly, so that the machine base and the stator core are repaired after being detached, the operation is complex and complex, and the efficiency is low.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

In view of the shortcomings of the prior art, the utility model aims to provide a motor stator assembly.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a motor stator subassembly, includes frame and a plurality of stator core, a plurality of constant head tanks have been seted up on the outer wall of frame, the locating hole along in the intercommunication frame is seted up to the tank bottom of constant head tank, and is a plurality of equal fixedly connected with spliced pole on the stator core, the one end fixedly connected with that the spliced pole kept away from stator core has elastic recovery characteristic's fixed block, the spliced pole runs through the locating hole, just the tank bottom of fixed block conflict constant head tank.

The utility model is further provided with: the connecting column penetrates through the positioning hole and abuts against the inner wall of the positioning hole.

The utility model is further provided with: the spliced pole is cylindrical setting, the fixed block is spherical setting, the fixed block diameter is greater than the locating hole diameter.

The utility model is further provided with: the depth of the positioning groove is not smaller than the diameter of the ball part.

The utility model is further provided with: the stator core is connected with a plurality of rotating plates in a rotating way, and one end, far away from the stator core, of each rotating plate is fixedly connected with a locking block used for propping against the outer wall of the machine base.

The utility model is further provided with: one surface of the rotating plate is abutted against and flush with the top surface of the machine base.

The utility model is further provided with: the locking piece is kept away from the one end fixedly connected with a plurality of fillets of pivoted plate, set up the caulking groove that holds the fillet embedding on the frame outer wall.

The utility model is further provided with: the stator core comprises a stator piece and a stator block, wherein two ends of the stator block are respectively connected with the stator piece and the machine base, and a plurality of wire clamping grooves are formed in the stator block.

In summary, the utility model has the following beneficial effects: when operating personnel extrudees the application of force to stator core, because spliced pole integrated into one piece is on stator core, and the fixed block welds the one end at the spliced pole, make fixed block and stator core relatively fixed, thereby make fixed part atress extrusion locating hole and take place deformation, spliced pole and fixed block pass the locating hole, because the fixed block has elasticity recovery characteristic, the fixed block is restored and is contradicted the tank bottom of constant head tank, the locating hole has the spacing effect of horizontal direction to the fixed block, make stator core can fix on the frame, thereby accomplish stator core's installation, the same reason, when operating personnel dismantles stator core, the force of exerting pressure back to the frame to it, stator core drives the fixed block and breaks away from the frame, fixed block atress extrusion location Kong Bingfa takes place deformation, treat that the fixed block passes the locating hole after the fixed block is restored to the original state, accomplish the dismantlement work.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure: 1. a base; 2. a stator core; 3. a positioning groove; 4. positioning holes; 5. a connecting column; 6. a fixed block; 7. a rotating plate; 8. a locking block; 9. a filler rod; 10. a caulking groove; 11. a stator sheet; 12. a stator block; 13. and the wire clamping groove.

Detailed Description

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

Examples:

the utility model provides a motor stator module, as shown in fig. 1 and 3, including the frame 1 of cylindric setting and six ring array stator core 2 that set up, stator core 2 includes stator piece 11 and stator piece 12, and the height of stator piece 12 is less than the height of frame 1, stator piece 11 integrated into one piece is in the one end of stator piece 12, the one end that stator piece 11 was kept away from to stator piece 12 is the circular arc setting and laminating frame 1's inner wall, a plurality of card wire casing 13 along its periphery wall annular setting have been seted up on the stator piece 12, card wire casing 13 array distributes and is parallel to each other with stator piece 11, make motor stator module through setting up card wire casing 13 can evenly twine the copper line on stator piece 12 in the in-process of winding the copper line, further, the copper line card is gone into card wire casing 13 and is supported its inner wall and is made card wire casing 13 have certain spacing guide effect, make it more high-efficient stable in winding process.

As shown in fig. 1 and 3, a plurality of positioning slots 3 are formed in the outer wall of the machine base 1, the positioning slots 3 are specifically divided into six groups and are evenly distributed in the vertical direction of the machine base 1, a circular positioning hole 4 communicated with the inner edge of the machine base 1 is formed in the bottom of each group of positioning slots 3, three connecting columns 5 in one-to-one correspondence with the positioning holes 4 are integrally formed in the stator core 2, one ends of the connecting columns 5, far away from the stator core 2, of the fixing blocks 6 are welded with fixing blocks 6 with elastic recovery characteristics, the connecting columns 5 penetrate through the positioning holes 4, the fixing blocks 6 are abutted against the bottom of the positioning slots 3, when an operator applies force to the stator core 2 in an extrusion mode, the fixing blocks 6 are welded at one ends of the connecting columns 5 in the opposite directions, so that the fixing blocks 6 are relatively fixed with the stator core 2, the fixing blocks 5 are stressed and deformed, the fixing blocks 6 penetrate through the positioning holes 4, and the fixing blocks 6 are restored to the bottom of the positioning slots 3 due to the elastic recovery characteristics, the fixing blocks 6 are enabled to have a limit effect on the horizontal direction on the fixing blocks 6, and the machine base 2 is detached from the machine base 2 when the machine base 2 is detached from the machine base 1, and the machine base 6 is deformed after the fixing blocks are deformed, and the machine base 2 is deformed when the machine base 1 is pressed by the fixing blocks are deformed.

As shown in fig. 1, fig. 2 and fig. 3, further, the spliced pole 5 is cylindrical setting, the fixed block 6 is spherical setting, fixed block 6 diameter is greater than locating hole 4 diameter and the groove depth of constant head tank 3 is not less than the ball diameter, spliced pole 5 runs through locating hole 4 and supports tightly locating hole 4 inner wall, because the diameter of fixed block 6 is greater than the diameter of locating hole 4, make fixed block 6 can not pass locating hole 4 under the normality, thereby make locating hole 4 can have certain spacing effect on fixed block 6 in the horizontal direction, because the outer wall of spliced pole 5 supports tightly locating hole 4 inner wall, make locating hole 4 have certain spacing effect to spliced pole 5 in its non-horizontal direction, and locating hole 4 and frame 1 relative fixation, spliced pole 5 and stator core 2 relative fixation, and then make stator core 2 fix on frame 1 and make it can not break away from frame 1, through setting up the groove depth of constant head tank 3 equals the diameter, make the ball can not produce the motor to flush with the surface of frame 1 after the installation of stator core 2, make the motor 1 can not produce the boss and make it take place in the high-efficient process more than the motor, thereby make it can take place the high-efficient with other parts.

As shown in fig. 1 and 3, the two ends of the stator core 2 are rotationally connected with the rotating plate 7, the inner wall of the rotating plate 7 is abutted against and flush with the top surface of the machine base 1, one end of the rotating plate 7, which is far away from the stator core 2, is integrally formed with the locking block 8 for abutting against the outer wall of the machine base 1, after the installation of the stator core 2 is completed by an operator, the rotating plate 7 is forced to rotate, because the locking block 8 is integrally formed on the rotating plate 7, the rotating plate 7 rotates to drive the locking block 8 to rotate and enable the locking block 8 to abut against the outer wall of the machine base 1, at this time, the inner wall of the rotating plate 7 abuts against and flush with the top surface of the machine base 1, and because the rotating plate 7 abuts against the outer wall of the machine base 1, the outer wall of the machine base 1 has a certain limiting effect on the locking block 8 in the horizontal direction, so that the lamination of the stator core 2 and the machine base 1 in the horizontal direction is firmer, the inner wall of the machine base 1 abuts against and flush with the locking block 8, the rotating plate 7 is more stable after the completion of the rotation, the stator core 2 and the motor 1 is more firm, and the motor 1 is more stable in the process of the stator assembly is more efficient.

As shown in fig. 1 and 3, the locking block 8 is far away from the one end of the rotating plate 7 and is adhered with a molding 9 made of rubber, the outer wall of the machine base 1 is provided with a caulking groove 10 for accommodating the molding 9, and the molding 9 is embedded into the caulking groove 10, so that the caulking groove 10 has a certain limiting effect on the molding 9, and the molding 9 and the locking block 8 are relatively fixed, so that the locking block 8 has a better stabilizing effect, the locking block 8 cannot shake in the use process, the locking block 8 can obtain a larger contact area when being abutted against the outer wall of the machine base 1 through the setting of the molding 9, and larger friction is generated when the locking block 8 and the outer wall of the machine base 1 relatively move, so that the fixing effect of the locking block 8 is better, the molding 9 can reduce rigid collision between the locking block 8 and the outer wall of the machine base 1, loss caused by collision is reduced, and the service life of a motor stator assembly can be prolonged.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a motor stator subassembly, includes frame and a plurality of stator core, its characterized in that: the outer wall of frame has seted up a plurality of constant head tanks, the locating hole of intercommunication frame inner edge has been seted up to the tank bottom of constant head tank, and is a plurality of fixedly connected with spliced pole on the stator core, the one end fixedly connected with that the spliced pole kept away from the stator core has elastic recovery characteristic's fixed block, the spliced pole runs through the locating hole, just the fixed block contradicts the tank bottom of constant head tank.

2. The motor stator assembly of claim 1 wherein: the connecting column penetrates through the positioning hole and abuts against the inner wall of the positioning hole.

3. The motor stator assembly of claim 2 wherein: the spliced pole is cylindrical setting, the fixed block is spherical setting, the fixed block diameter is greater than the locating hole diameter.

4. A motor stator assembly according to claim 3, wherein: the depth of the positioning groove is not smaller than the diameter of the ball part.

5. The motor stator assembly of claim 2 wherein: the stator core is connected with a plurality of rotating plates in a rotating way, and one end, far away from the stator core, of each rotating plate is fixedly connected with a locking block used for propping against the outer wall of the machine base.

6. The motor stator assembly of claim 5 wherein: one surface of the rotating plate is abutted against and flush with the top surface of the machine base.

7. The motor stator assembly of claim 6 wherein: the locking piece is kept away from the one end fixedly connected with a plurality of fillets of pivoted plate, set up the caulking groove that holds the fillet embedding on the frame outer wall.

8. The motor stator assembly of claim 1 wherein: the stator core comprises a stator piece and a stator block, wherein two ends of the stator block are respectively connected with the stator piece and the machine base, and a plurality of wire clamping grooves are formed in the stator block.