CN210744835U

CN210744835U - Piece together and make up insulating motor core

Info

Publication number: CN210744835U
Application number: CN201921622607.8U
Authority: CN
Inventors: 李峥; 胡树法; 陈成; 徐亮; 邱伟峰
Original assignee: Changzhou Shenli Motor Co ltd
Current assignee: Changzhou Shenli Motor Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-12
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an splicing block combined insulating motor iron core, which comprises a ceramic inner frame and an iron sheet group, wherein the ceramic inner frame is of a square cylinder structure, each surface of the periphery of the ceramic inner frame is provided with two slots, the end points of the iron sheet group and the contact surface of the slots are welded with a round limiting iron plate, the iron sheet group is formed by stacking a plurality of iron sheets, the height of the iron sheet group is the same as that of the ceramic inner frame, the upper surface and the lower surface of a stainless steel block are provided with a pressing plate through four fixing nuts, and one end of the pressing plate extends to the periphery of the ceramic inner frame; through setting up the ceramic inner frame to and set up four group's iron sheet groups, make its subassembly concatenation realize when using, make strengthen its holistic magnetic force concentrate on four group's iron sheet groups on every side when using, strengthened the use of its efficiency, and can realize the easy to assemble of each iron sheet of its iron sheet group when assembling, need the auxiliary assembly complex condition to take place when having prevented it from appearing the installation.

Description

Piece together and make up insulating motor core

Technical Field

The utility model relates to a motor core technical field specifically is a piece together and makes up insulating motor core.

Background

The motor iron core is used as a core component in a motor, the iron core is a non-professional term in the electrical industry, and the iron core is also a magnetic core. The iron core (magnetic core) plays a very important role in the whole motor, and is used for increasing the magnetic flux of the inductance coil to realize the maximum conversion of electromagnetic power. The motor core is generally formed by combining a stator and a rotor. The iron core (magnetic core) plays a very important role in the whole motor, and is used for increasing the magnetic flux of the inductance coil to realize the maximum conversion of electromagnetic power. The motor core is generally formed by combining a stator and a rotor. The stator is typically provided as a non-rotating part and the rotor is typically embedded within the stator at an internal location. The motor iron core has a wide application range, and the stepping motor, the alternating current and direct current motor, the speed reducing motor, the outer rotor motor, the shaded pole motor, the synchronous asynchronous motor and the like are widely used.

For the finished motor, the role of the motor iron core in the motor fitting is more critical. In order to improve the overall performance of an electric machine, it is necessary to improve the performance of the motor core. Usually, the performance can be solved by improving the material of the iron core punching sheet, adjusting the magnetic permeability of the material, controlling the size of iron loss and the like. A good motor iron core needs to be punched by a precise hardware punching die by adopting an automatic riveting process and then a high-precision punching machine. The advantage of this is that the integrity of the plane of the product can be guaranteed to the maximum extent, and the precision of the product can be guaranteed to the maximum extent.

Generally, the motor iron core with excellent quality is punched by utilizing the process speciality. The high-precision hardware continuous stamping die is matched with a high-speed stamping machine, and excellent professional motor iron core production personnel are added, so that the yield of good motor iron cores can be guaranteed to the greatest extent.

Motor core among the prior art stacks the constitution owing to its whole iron sheet that adopts the integral type, nevertheless needs equipment to assist when in-service use to prevent it from stacking the skew to it chooses the full iron system structure for use of motor core among the prior art, can appear the volume when using and immediately disperse and reduce its efficiency, so can't satisfy the prior art needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piece combination insulated machine iron core to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piece together and make up insulating motor core, includes ceramic inner tower and iron sheet group, the ceramic inner tower is square cylinder structure, two slots have all been seted up on every face in the peripheral four sides of ceramic inner tower, central line position all inlays and has had the copper ring in the ceramic inner tower of copper ring outlying, evenly inlay in the peripheral pottery inner tower of copper ring has four stainless steel pieces, the stainless steel piece is the column structure, four groups of iron sheet groups have been cup jointed through the slot to the pottery inner tower periphery, iron sheet group and slot contact surface termination department all weld circular spacing iron plate, iron sheet group stacks by a plurality of iron sheets and constitutes, iron sheet group height is the same with ceramic inner tower height, the clamp plate is all installed through four fixation nut to the upper and lower surface of stainless steel piece, clamp plate one end all extends to the pottery inner tower periphery.

Preferably, one side of the inner wall of the copper ring is provided with a limiting groove.

Preferably, the stainless steel block penetrates through the top end and the bottom end of the ceramic inner frame.

Preferably, the extension ends of the pressing plates are mutually extruded with the corresponding iron sheet sets.

Preferably, the iron sheets forming the iron sheet set are welded with extension outer sheets near the periphery, and the extension outer sheets are of T-shaped structures.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the pottery inner tower to and set up four group's iron sheet groups, make its subassembly concatenation realize when using, and through the pottery inner tower, make strengthen its holistic magnetic force when using concentrate on four group's iron sheet groups on every side, strengthened the use of its efficiency, and can realize the easy to assemble of each iron sheet of its iron sheet group when assembling, need the auxiliary assembly complex condition to take place when having prevented it from appearing the installation.

Drawings

Fig. 1 is a schematic overall top view structure of the present invention;

FIG. 2 is a schematic top view of the iron sheet set of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention.

In the figure: 1-ceramic inner frame; 11-a slot; 12-copper ring; 13-a limiting groove; 14-stainless steel block; 2-the group of iron sheets; 21-an extended outer sheet; 22-round limiting iron plate; 23-a platen; 24-fixing the nut.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a piece together and make up insulating motor core, includes ceramic inner tower and iron sheet group, the ceramic inner tower is square cylinder structure, two slots have all been seted up on every face in the peripheral four sides of ceramic inner tower, central line position all inlays and has had the copper ring in the ceramic inner tower of copper ring outlying, evenly inlay in the peripheral pottery inner tower of copper ring has four stainless steel pieces, the stainless steel piece is the column structure, four groups of iron sheet groups have been cup jointed through the slot to the pottery inner tower periphery, iron sheet group and slot contact surface termination department all weld circular spacing iron plate, iron sheet group stacks by a plurality of iron sheets and constitutes, iron sheet group height is the same with ceramic inner tower height, the clamp plate is all installed through four fixation nut to the upper and lower surface of stainless steel piece, clamp plate one end all extends to the pottery inner tower periphery.

The spacing groove has been seted up to copper ring inner wall one side for it is more convenient when the installation slot, the stainless steel piece runs through the top and the bottom of pottery inner tower, the clamp plate extends the end and all extrudees each other with corresponding iron sheet group, constitutes iron sheet of iron sheet group be close to peripheral department welding and have the extension outer piece, the extension outer piece is T style of calligraphy structure.

The working principle is as follows: when the motor stator is used, the pressing plate 23 at the bottom of the ceramic inner frame 1 is firstly installed through the fixing nut 24, the copper wire is wound on the extending outer sheet 21 of the iron sheet group in a specified mode, then the four corresponding iron sheet groups 2 are sleeved in the ceramic inner frame 1, the pressing plate 23 at the top is installed on the stainless steel block 14 on the ceramic inner frame 1 through the fixing nut 24, and finally the assembled motor iron core is assembled in the motor stator.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a piece together and make up insulating motor core, includes ceramic inner tower (1) and iron sheet group (2), its characterized in that: the ceramic inner frame (1) is a square cylinder structure, two slots (11) have been all seted up on every face of the peripheral four sides of ceramic inner frame (1), the central line position all inlays copper ring (12) in ceramic inner frame (1), evenly inlay in copper ring (12) the peripheral ceramic inner frame (1) has four stainless steel pieces (14), stainless steel piece (14) are the column structure, four iron sheet groups (2) have been cup jointed through slot (11) to ceramic inner frame (1) periphery, circular spacing iron plate (22) have all been welded to iron sheet group (2) and slot (11) contact surface termination department, iron sheet group (2) stack by a plurality of iron sheets and constitute, iron sheet group (2) height is the same with ceramic inner frame (1) height, clamp plate (23) are all installed through four fixation nut (24) to stainless steel piece (14) upper and lower surface, one end of each pressure plate (23) extends to the periphery of the ceramic inner frame (1).

2. The split combined insulated motor iron core of claim 1, wherein: and one side of the inner wall of the copper ring is provided with a limiting groove (13).

3. The split combined insulated motor iron core of claim 1, wherein: the stainless steel block (14) penetrates through the top end and the bottom end of the ceramic inner frame (1).

4. The split combined insulated motor iron core of claim 1, wherein: the extending ends of the pressing plates (23) are mutually extruded with the corresponding iron sheet sets (2).

5. The split combined insulated motor iron core of claim 1, wherein: the iron sheet of the iron sheet group (2) is welded with an extension outer sheet (21) near the periphery, and the extension outer sheet (21) is of a T-shaped structure.