CN216699631U

CN216699631U - Disc type motor stator core mounting structure

Info

Publication number: CN216699631U
Application number: CN202220151673.7U
Authority: CN
Inventors: 徐怀球; 吴炯; 陈贤; 曹伟; 龚权; 姚云东
Original assignee: Suzhou De'ai Power Technology Co ltd
Current assignee: Suzhou De'ai Power Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-07
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a disc type motor stator core mounting structure, which comprises a stator core coil assembly, a motor stator substrate and a motor stator middle shaft, heat-conducting silica gel is adhered to the periphery of the outer wall of the bottom end of the stator core coil assembly and the periphery of the outer wall of the top end of the motor stator substrate, an array iron core is uniformly arranged on the periphery of the inner wall of the stator iron core coil component, wrapping windings are uniformly arranged on the periphery of the outer wall of the array iron core, an extrusion composite layer is arranged on the periphery of the inner wall of the motor stator substrate, radiating fins are uniformly arranged on the inner wall of the extrusion composite layer, a stator core self-melting welding area is uniformly arranged on the periphery of the outer end of the bottom of the motor stator substrate, and the stator core self-melting welding areas are provided with a type of openings, which relates to the technical field of disc motors and improves the coil heat dissipation effect when the motor runs, the motor thickness is reduced through the close fitting of subassembly, receives the mechanism that magnetic field force effect produced and warp when having reduced the operation through promoting structural strength.

Description

Disc type motor stator core mounting structure

Technical Field

The utility model relates to the technical field of disc type motors, in particular to a stator core mounting structure of a disc type motor.

Background

An Electric machine (also known as "motor") is an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction, and is represented by a letter M (old standard is D) in a circuit, and its main function is to generate driving torque as a power source for electrical appliances or various machines, and a generator is represented by a letter G in a circuit, and its main function is to convert mechanical energy into Electric energy.

The prior disc type motor has the following problems when in use:

1. after the motor is continuously used, the temperature of the motor coil is easy to accumulate, and the coil is difficult to dissipate heat; 2. the thickness problem of the disc type motor is troubled always because of the design of the motor; 3. the motor can produce the problem of mechanism deformation because of self intensity or receive the effect of magnetic field force when continuously running.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the mounting structure of the stator core of the disc type motor, which improves the coil heat dissipation effect when the motor runs, reduces the thickness of the motor by closely attaching the components, and reduces the mechanism deformation generated by the action of magnetic field force when the motor runs by improving the structural strength.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the disc type motor stator core mounting structure comprises a stator core coil assembly, a motor stator substrate and a motor stator middle shaft, heat-conducting silica gel is bonded on the periphery of the outer wall of the bottom end of the stator core coil assembly and the periphery of the outer wall of the top end of the motor stator substrate, array type iron cores are uniformly arranged on the periphery of the inner wall of the stator iron core coil assembly, wrapping windings are uniformly arranged on the periphery of the outer wall of the array type iron cores, an extrusion composite layer is arranged on the periphery of the inner wall of the motor stator substrate, radiating fins are uniformly arranged on the inner wall of the extrusion composite layer, a stator core self-melting welding area is uniformly arranged on the periphery of the outer end of the bottom of the motor stator substrate, a class of holes are arranged on the stator core self-melting welding area, and mounting bolts are arranged in the first-class openings, mounting threaded holes are uniformly formed in one circle of the bottom end of the stator core coil assembly, and the top ends of the mounting bolts are in threaded connection with the mounting threaded holes.

Preferably, the motor stator base plate bottom is close to middle-end a week and evenly is equipped with second type trompil, second type trompil inner wall all is equipped with axis fastening bolt.

Preferably, a sleeving hole is formed in the position, close to the middle end, of the motor stator substrate, and the sleeving hole is connected with a middle shaft bearing in an inserting mode.

Preferably, a motor stator middle shaft is movably connected to one circle of the top end of the middle shaft bearing, and the bottom end of the middle shaft bearing is in threaded connection with a middle shaft fastening bolt.

Preferably, a middle shaft connecting hole is formed in the outer wall of the top end of the middle shaft of the motor stator, and a middle shaft arranging hole is formed in the periphery of the inner wall of the middle-end top section of the motor stator.

(III) advantageous effects

The utility model provides a stator core mounting structure of a disc type motor. The method has the following beneficial effects:

(1) the disc type motor stator core mounting structure is provided with the stator core coil assembly and the motor stator substrate, because the bottom surface of the stator core coil assembly is tightly attached to the plane of the motor stator substrate, the coil heat dissipation is facilitated, meanwhile, the comprehensive bonding arrangement of the heat-conducting silica gel can also keep the heat conduction during the heat dissipation, the motor stator substrate is integrally designed by adopting an extrusion composite layer and is matched with a radiating fin to keep high-efficiency heat dissipation, the heat accumulation of the coil is reduced, and the coil heat dissipation effect during the motor operation is improved through the mutual matching operation of related structural parts;

(2) according to the disc type motor stator core mounting structure, the stator core coil assembly and the motor stator substrate are arranged, the bottom surface of the stator core coil assembly is tightly attached to the plane of the motor stator substrate, so that the structure is more compact, the thickness of a motor is reduced, and the barrel body is flat, so that the bolt fastening area is internally provided with the opening, after the motor protective cover is deployed, the thickness of the motor is reduced, and the motor thickness is reduced through the mutual matching operation of related structural parts;

(3) this disk motor stator core mounting structure, through being equipped with stator core coil pack and motor stator base plate, stator core coil pack bottom surface and the inseparable laminating in motor stator base plate plane make both become a whole, improve structural strength, the mechanism that receives the magnetic field effect to produce when reducing the motor operation warp, through the function of mutually supporting of relevant structure spare part, so receive the mechanism that the magnetic field effect produced when having reduced the operation through promoting structural strength and warp.

Drawings

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a front sectional view of the present invention;

fig. 4 is a bottom view of the present invention.

In the figure: 1. a stator core coil assembly; 11. an array-type iron core; 12. wrapping the winding; 13. installing a threaded hole; 2. a motor stator substrate; 21. extruding a composite layer; 22. a heat sink; 23. a type of opening; 24. opening holes in a second type; 25. sleeving a hole; 3. installing a bolt; 4. a motor stator middle shaft; 41. a middle shaft connecting hole; 42. a hole is arranged on the middle shaft; 43. a middle shaft bearing; 44. a middle shaft fastening bolt; 5. heat conducting silica gel; 6. the stator core is self-fluxing to the weld area.

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.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a disc type motor stator iron core mounting structure comprises a stator iron core coil component 1, a motor stator substrate 2 and a motor stator middle shaft 4, wherein a circle of the outer wall of the bottom end of the stator iron core coil component 1 and a circle of the outer wall of the top end of the motor stator substrate 2 are all bonded with heat-conducting silica gel 5, an array type iron core 11 is uniformly arranged on a circle of the inner wall of the stator iron core coil component 1, a circle of the outer wall of the array type iron core 11 is uniformly provided with a wrapping winding 12, because the bottom surface of the stator iron core coil component 1 is tightly attached to the plane of the motor stator substrate 2, the heat dissipation of a coil is facilitated, meanwhile, the comprehensive bonding arrangement of the heat-conducting silica gel 5 can also keep the heat conduction during the heat dissipation, the array type iron core 11 and the wrapping winding 12 which are uniformly arranged can also reduce the heat accumulation, an extrusion composite layer 21 is arranged on a circle of the inner wall of the motor stator substrate 2, and cooling fins 22 are uniformly arranged on the inner wall of the extrusion composite layer 21, the design of an extrusion composite layer 21 is adopted on the whole motor stator substrate 2, and the heat dissipation can be kept high-efficiency and the heat accumulation of a coil can be reduced by matching with a heat dissipation sheet 22, a stator core self-melting welding area 6 is uniformly arranged on the periphery of the outer end of the bottom of the motor stator substrate 2, pins during connection can be welded, fixed and kept at the position, a type of open holes 23 are formed in the stator core self-melting welding area 6, mounting bolts 3 are arranged in the type of open holes 23, mounting threaded holes 13 are uniformly formed in the periphery of the bottom end of the stator core coil component 1, the top ends of the mounting bolts 3 are connected with the mounting threaded holes 13 in a threaded mode, the mounting bolts 3 are arranged in the type of open holes 23 and used for connecting the mounting threaded holes 13, and the effective strength and the attaching performance of the upper region and the lower region can be kept.

The motor stator base plate 2 bottom is close to middle-end a week and evenly is equipped with second type trompil 24, second type trompil 24 inner wall all is equipped with axis fastening bolt 44, and the bolt fastening area all takes the trompil to embed, when disposing the motor protection casing, all is favorable to reducing motor thickness.

The motor stator base plate 2 is provided with a sleeve hole 25 near the middle end, the sleeve hole 25 is inserted and connected with a middle shaft bearing 43, so that the quick connection of several large areas is facilitated, and the quick flat combination connection is realized.

The motor stator middle shaft 4 is movably connected to the top end of the middle shaft bearing 43 in a circle, and the bottom end of the middle shaft bearing 43 is in threaded connection with a middle shaft fastening bolt 44, so that the middle shaft can be kept to rotate efficiently while stable support is provided for the electronic stator middle shaft.

The motor stator center shaft 4 top outer wall is equipped with axis connecting hole 41, motor stator middle-end top section inner wall a week is equipped with axis and sets up hole 42, is convenient for motor stator center shaft 4 top and motor rotor and subassembly to carry out stable connection and dispose.

The working principle is as follows: by arranging the stator core coil component 1, the motor stator substrate 2 and the motor stator center shaft 4, because the bottom surface of the stator core coil component 1 is tightly attached to the plane of the motor stator substrate 2, the heat dissipation of a coil is facilitated, meanwhile, the comprehensive bonding arrangement of the heat-conducting silica gel 5 can also keep the heat conduction during the heat dissipation, the whole motor stator substrate 2 can keep high-efficiency heat dissipation by adopting the design of an extrusion composite layer 21 and matching with a heat sink 22, the heat accumulation of the coil is reduced, the bottom surface of the stator core coil component 1 is tightly attached to the plane of the motor stator substrate 2, the structure is more compact, the thickness of the motor is facilitated to be reduced, and the barrel body is flat, therefore, the bolt fastening area is internally provided with holes, after the motor protective cover is arranged, the thickness of the motor is facilitated to be reduced, and after the bottom surface of the stator core coil component 1 is tightly attached to the plane of the motor stator substrate 2, the stator core coil component and the motor stator substrate are integrated, the structural strength is improved, and the mechanism deformation generated by the action of magnetic field force during the operation of the motor is reduced.

The utility model comprises the following steps: 1. a stator core coil assembly; 11. an array-type iron core; 12. wrapping the winding; 13. installing a threaded hole; 2. a motor stator substrate; 21. extruding a composite layer; 22. a heat sink; 23. a type of opening; 24. opening holes in a second type; 25. sleeving a hole; 3. installing a bolt; 4. a motor stator middle shaft; 41. a middle shaft connecting hole; 42. a hole is arranged on the middle shaft; 43. a middle shaft bearing; 44. a middle shaft fastening bolt; 5. heat conducting silica gel; 6. the utility model discloses a stator core self-fusing welding area, which is characterized in that components are all universal standard components or components known by technicians in the field, the structure and the principle of the stator core self-fusing welding area can be known by technicians through technical manuals or conventional experimental methods, and the problems are solved in the utility model, namely 1. the existing disc type motor has the problems that the coil temperature is easy to accumulate after the continuous use, the coil heat dissipation is difficult, 2. the thickness problem of the disc type motor is always puzzled due to the design of the motor, and 3. the motor can generate the mechanism deformation due to the self strength or the action of magnetic field force during the continuous operation.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Disc motor stator core mounting structure, its characterized in that: the stator core coil assembly comprises a stator core coil assembly (1), a motor stator substrate (2) and a motor stator center shaft (4), wherein heat-conducting silica gel (5) is bonded on the periphery of the outer wall at the bottom end of the stator core coil assembly (1) and the periphery of the outer wall at the top end of the motor stator substrate (2), array cores (11) are uniformly arranged on the periphery of the inner wall of the stator core coil assembly (1), wrapping windings (12) are uniformly arranged on the periphery of the outer wall of the array cores (11), an extrusion composite layer (21) is arranged on the periphery of the inner wall of the motor stator substrate (2), cooling fins (22) are uniformly arranged on the inner wall of the extrusion composite layer (21), a stator core self-melting welding area (6) is uniformly arranged on the periphery of the outer end of the bottom of the motor stator substrate (2), one type of open hole (23) is formed in each stator core self-melting welding area (6), and a mounting bolt (3) is arranged in each type of open hole (23), stator core coil pack (1) bottom a week evenly is equipped with installation screw hole (13), mounting bolt (3) top threaded connection installation screw hole (13).

2. The disc motor stator core mounting structure according to claim 1, wherein: the motor stator base plate (2) bottom is close to middle-end a week and evenly is equipped with second type trompil (24), second type trompil (24) inner wall all is equipped with axis fastening bolt (44).

3. The disc motor stator core mounting structure according to claim 1, wherein: the motor stator base plate (2) is provided with a sleeve hole (25) near the middle end, and the sleeve hole (25) is inserted and connected with a middle shaft bearing (43).

4. The disc motor stator core mounting structure according to claim 3, wherein: the motor stator middle shaft (4) is movably connected to the top end of the middle shaft bearing (43) in a circle, and the bottom end of the middle shaft bearing (43) is in threaded connection with a middle shaft fastening bolt (44).

5. The disc motor stator core mounting structure according to claim 1, wherein: the motor stator middle shaft structure is characterized in that a middle shaft connecting hole (41) is formed in the outer wall of the top end of the motor stator middle shaft (4), and a middle shaft arranging hole (42) is formed in the periphery of the inner wall of the middle end top section of the motor stator.