CN210839173U

CN210839173U - Multi-piece combined motor stator assembly

Info

Publication number: CN210839173U
Application number: CN201922072477.1U
Authority: CN
Inventors: 王翎懿
Original assignee: Dongguan New Donghua Hardware And Plastic Accessories Co ltd
Current assignee: Dongguan New Donghua Hardware And Plastic Accessories Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-06-23
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a multi-piece formula combination motor stator module, including left end lid and right-hand member lid, all set up the ventilation hole that the equidistance is the loop configuration and distributes on left end lid and the right-hand member lid one side outer wall, and all weld on left end lid and the right-hand member lid one side outer wall and have kept off the ring, set up the basin that is the loop configuration and distributes on the positive outer wall of left end lid, the water filling port has been seted up to left end lid front outer wall one side, and water filling port and basin link up mutually, one side outer wall four corners department that the left end lid kept away from the water filling port has all welded the gag lever post. The utility model discloses can avoid the motor stator winding to break away from the tooth's socket is inside when the operation, can prevent that stator winding and stator core from contacting, can make things convenient for the producer to work a telephone switchboard the lead wire, can improve motor stator's assembly efficiency to improve the efficiency of motor production, can strengthen the radiating efficiency of end cover to the motor, thereby protection stator winding can not damage because of the high temperature.

Description

Multi-piece combined motor stator assembly

Technical Field

The utility model relates to an electric machine production technical field especially relates to a multi-disc formula combination motor stator module.

Background

The stator is a static part of the motor or the generator, and consists of a stator iron core, a stator winding and a machine base, and the stator mainly plays a role in generating a rotating magnetic field.

At present, in the existing stator assembly, the operation requirement of the motor can not be satisfied mostly, if the end cover lacks a blocking structure, the electronic winding can be separated from the stator slot, the existing insulating wiring lead is inconvenient, and meanwhile, when the motor operates for a long time, the heat dissipation efficiency of the end cover can not satisfy the heat dissipation requirement when the motor operates, so that the multi-piece combined motor stator assembly is needed to be designed urgently to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing stator module radiating efficiency that exists among the prior art and not reaching the shortcoming that stops the structure well, and the multi-disc formula combination motor stator module who provides.

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

the utility model provides a multi-disc formula combination motor stator module, includes left end lid and right-hand member lid, all set up the ventilation hole that the equidistance is the annular structure and distributes on left end lid and the right-hand member lid one side outer wall, and all weld on left end lid and the right-hand member lid one side outer wall and have kept off the ring, set up the basin that is the annular structure and distributes on the positive outer wall of left end lid, the water filling port has been seted up to left end lid positive outer wall one side, and the water filling port link up with the basin mutually, the left end lid is kept away from one side outer wall four corners department of water filling port and all welds the gag.

Further, stator core includes a plurality of silicon steel sheet, the through-hole has all been seted up to silicon steel sheet front outer wall four corners department, and the silicon steel sheet cup joints in the outside of gag lever post through the through-hole, the shaft hole has been seted up to silicon steel sheet front outer wall center department, and the welding has the stator tooth that is ring structure and distributes on the shaft hole inner wall.

Furthermore, oil return holes are formed in four corners of the outer wall of the front face of the right end cover, a dustproof net is arranged inside each oil return hole, and wire passing holes which are distributed in an equidistant structure are formed in the outer wall of the front face of the right end cover.

Furthermore, the specification of the right end cover is the same as that of the left end cover, and grooves are formed in the outer walls of the side faces of the left end cover and the right end cover.

Furthermore, the centers of the peripheral outer walls of the silicon steel sheets are provided with clamping grooves, and the specifications of the clamping grooves are the same as those of the grooves.

Furthermore, mounting holes are formed in four corners of the outer wall of the front face of the right end cover, and the right end cover is sleeved outside one end, far away from the left end cover, of the limiting rod through the mounting holes.

Furthermore, a tooth groove is reserved between two adjacent stator teeth, and insulating paper is adhered inside the tooth groove.

The utility model has the advantages that:

1. through the basin that sets up, can add the coolant liquid to the basin inside through the water filling port to the radiating efficiency of reinforcing end cover to the motor, thereby the protection stator winding can not damage because of the high temperature.

2. Through the arranged wire passing hole, when the motor is assembled, a lead on the stator winding can be led out through the wire passing hole, so that a production worker can conveniently wire and lead wires, the assembling efficiency of the motor stator can be improved, and the production efficiency of the motor is improved.

3. Through the left end cover and the right end cover that set up, can avoid the motor stator winding to break away from the tooth's socket is inside when moving through the fender ring that left end cover and right end were covered, the inside insulating paper of tooth's socket can prevent stator winding and stator core from contacting simultaneously.

Drawings

Fig. 1 is a front view of a multi-plate combined motor stator assembly according to the present invention;

fig. 2 is a schematic structural diagram of a silicon steel sheet of a stator assembly of a multi-sheet combined motor according to the present invention;

fig. 3 is a schematic structural view of a left end cover of a stator assembly of a multi-piece combined motor according to the present invention;

fig. 4 is the utility model provides a multi-disc formula combination motor stator module's right-hand member lid schematic structure.

In the figure: 1 stator core, 2 left end covers, 3 right end covers, 4 draw-in grooves, 5 gag lever posts, 6 silicon steel sheets, 7 through-holes, 8 shaft holes, 9 stator teeth, 10 basin, 11 water filling port, 12 ventilation holes, 13 fender ring, 14 oil return holes, 15 cross the line hole, 16 mounting holes, 17 tooth's socket, 18 recesses, 19 insulating paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a multi-piece combined motor stator assembly includes a left end cap 2 and a right end cap 3, wherein the outer walls of the left end cap 2 and the right end cap 3 are respectively provided with a plurality of ventilation holes 12 distributed in an annular structure at equal intervals, so as to enhance the heat dissipation efficiency of a stator core 1 and enhance the heat dissipation efficiency of a motor, the outer walls of the left end cap 2 and the right end cap 3 are respectively welded with a baffle ring 13 for preventing a stator winding from falling off, the outer wall of the front side of the left end cap 2 is provided with a plurality of water slots 10 distributed in an annular structure for carrying cooling liquid and enhancing the heat dissipation efficiency of the motor, the outer wall of the front side of the left end cap 2 is provided with a water filling port 11 for filling the cooling liquid into the water slots 10, the water filling port 11 is communicated with the water slots 10, the four corners of the outer wall of the left end cap 2 far away, and the activity of the silicon steel sheet 6 is limited, and the stator core 1 is sleeved outside the limiting rod 5.

Further, stator core 1 includes a plurality of silicon steel sheet 6, and a stator core 1 is constituteed to a plurality of silicon steel sheet 6, and through-hole 7 has all been seted up to 6 front outer wall four corners departments of silicon steel sheet, and the silicon steel sheet 6 of being convenient for is installed on gag lever post 5, and silicon steel sheet 6 cup joints in the outside of gag lever post 5 through-hole 7, and shaft hole 8 has been seted up to 6 front outer wall centers of silicon steel sheet, and the welding has the stator tooth 9 that is the annular structure and distributes on the 8 inner walls in shaft hole for settle stator winding.

Further, oil gallery 14 has all been seted up to right-hand member lid 3 front outer wall four corners department, is convenient for to the inside lubricating oil that adds of stator, and the inside dust screen that is provided with of oil gallery 14, is convenient for prevent that the dust from getting into the stator inside, makes the stator winding damage, sets up on the right-hand member lid 3 front outer wall and is the line hole 15 of crossing that equidistant structure distributes, and the convenience is to stator wiring lead wire.

Furthermore, the specification of the right end cover 3 is the same as that of the left end cover 2, the processing time of the left end cover 2 and the right end cover 3 can be reduced during production and processing, and grooves 18 are formed in the outer walls of the side faces of the left end cover 2 and the right end cover 3, so that the left end cover and the right end cover are conveniently installed on a motor shell in a matched mode with the stator core 1.

Further, the clamping grooves 4 are formed in the centers of the peripheral outer walls of the silicon steel sheets 6, the silicon steel sheets 6 can be conveniently installed on the motor shell in the subsequent working procedures, the specifications of the clamping grooves 4 are the same as those of the grooves 18, and the stator core 1 can be conveniently installed on the motor shell.

Further, mounting hole 16 has all been seted up to right-hand member lid 3 front outer wall four corners department, and the right-hand member lid 3 of being convenient for is installed in the one end of gag lever post 5, protects stator core 1, and right-hand member lid 3 cup joints the one end outside of keeping away from left end lid 2 at gag lever post 5 through mounting hole 16.

Furthermore, a tooth space 17 is reserved between two adjacent stator teeth 9, so that stator windings can be wound on the stator teeth 9 conveniently, and insulation paper 19 is adhered inside the tooth space 17 and used for preventing the stator windings from contacting the stator core 1.

The working principle is as follows: when the motor stator core is used, a worker can sleeve silicon steel sheets 6 on the limiting rod 5 according to the production requirement of the motor, then a plurality of silicon steel sheets 6 form a stator core 1, then the right end cover 3 can be sleeved at the other end of the limiting rod 5, so that the left end cover 2 and the right end cover 3 can avoid the separation of a stator winding from the inside of a tooth socket when the motor runs through the baffle ring 13, meanwhile, insulating paper 19 can be placed inside the tooth socket 17 during winding to prevent the stator winding from contacting with the stator core 1, then, cooling liquid can be added into a water tank 10 on the left end cover 2 through the water filling port 11, the heat dissipation efficiency of the motor can be enhanced, meanwhile, when the right end cover 3 is installed, wiring leads of the stator core winding can be firstly conducted through the wire passing hole 15, meanwhile, the ventilation hole 12 on the right end cover 3 can dissipate heat of the stator core 1 when the motor runs, lubricating oil can be, and protecting the stator.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-disc formula combination motor stator module, includes left end lid (2) and right-hand member lid (3), its characterized in that, all set up ventilation hole (12) that the equidistance is the annular structure and distributes on left end lid (2) and the right-hand member lid (3) one side outer wall, and all weld on left end lid (2) and the right-hand member lid (3) one side outer wall and have fender ring (13), set up basin (10) that are the annular structure and distribute on the left end lid (2) front outer wall, water filling port (11) have been seted up to left end lid (2) front outer wall one side, and water filling port (11) link up with basin (10) mutually, one side outer wall four corners department that water filling port (11) were kept away from in left end lid (2) has all welded gag lever post (5), stator core (1) has been cup jointed to the outside of gag.

2. The multi-sheet combined motor stator assembly according to claim 1, wherein the stator core (1) comprises a plurality of silicon steel sheets (6), through holes (7) are formed in four corners of the outer wall of the front surface of each silicon steel sheet (6), the silicon steel sheets (6) are sleeved outside the limiting rod (5) through the through holes (7), a shaft hole (8) is formed in the center of the outer wall of the front surface of each silicon steel sheet (6), and stator teeth (9) distributed in an annular structure are welded on the inner wall of the shaft hole (8).

3. The multi-plate combined motor stator assembly according to claim 1, wherein oil return holes (14) are formed at four corners of the outer wall of the front surface of the right end cover (3), a dust screen is disposed inside the oil return holes (14), and wire through holes (15) are formed in the outer wall of the front surface of the right end cover (3) and distributed in an equidistant structure.

4. The multi-plate combined motor stator assembly according to claim 1, wherein the right end cover (3) has the same specification as the left end cover (2), and grooves (18) are formed in the outer walls of the side surfaces of the left end cover (2) and the right end cover (3).

5. The multi-plate combined motor stator assembly according to claim 2, wherein the silicon steel plates (6) are provided with clamping grooves (4) at the centers of the peripheral outer walls, and the specifications of the clamping grooves (4) are the same as those of the grooves (18).

6. The stator assembly of the multi-plate combined motor according to claim 1, wherein mounting holes (16) are formed in four corners of the outer wall of the front face of the right end cover (3), and the right end cover (3) is sleeved outside one end, far away from the left end cover (2), of the limiting rod (5) through the mounting holes (16).

7. The multi-plate combined motor stator assembly according to claim 2, wherein a tooth slot (17) is reserved between two adjacent stator teeth (9), and insulating paper (19) is adhered inside the tooth slot (17).