CN113890209A

CN113890209A - Iron core plastic-coated structure with conductive contact pin and manufacturing method thereof

Info

Publication number: CN113890209A
Application number: CN202111080043.1A
Authority: CN
Inventors: 陈学丰
Original assignee: Dongguan Qixiang Hardware Technology Co ltd
Current assignee: Dongguan Qixiang Hardware Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-04

Abstract

The invention provides a plastic-coated iron core structure with a conductive contact pin and a manufacturing method thereof, wherein the iron core comprises: the iron core comprises an inner ring iron core and four outer ring iron cores, wherein the inner ring iron core is integrally formed, and the four outer ring iron cores are uniformly formed on the periphery of the inner ring iron core; the outer T-shaped structure of the outer ring iron core comprises: the connecting section is connected with the side wall of the inner ring iron core, the outer ring section is formed at the tail end of the connecting section, and the inner arc surface of the outer ring section is connected with the connecting section; the cover includes: the inner ring body covers the upper end surface and the lower end surface of the inner ring iron core, and the outer ring body covers the upper end surface and the lower end surface of the connecting section in the outer ring iron core and is provided with the inner arc surface of the outer ring section; the utility model discloses a motor structure stator core, including outer ring body, connecting section, four contact pins, insulating contact pin, conducting contact pin, iron core package, outer ring body, conducting contact pin hole, conducting contact pin hole, and conducting pin hole, and special application and the like meet the requirements of the application development requirements of the motor structure stator core.

Description

Iron core plastic-coated structure with conductive contact pin and manufacturing method thereof

Technical Field

The invention belongs to the technical field of motors, and relates to a plastic-coated iron core structure with a conductive contact pin and a manufacturing method thereof.

Background

The stator core plastic-coated structure on the market is mostly a three-pin structure, the pin structure is a non-conductive insulating pin, and along with the requirement of application development of the motor structure stator core, the motor of some special structures needs to be applied to the pin with electric conductivity when the stator core is applied, so that the traditional stator core plastic-coated structure can not meet the application requirement on the market.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme:

a theme, comprising: iron core and cladding body, the iron core includes: the iron core comprises an inner ring iron core and four outer ring iron cores, wherein the inner ring iron core is integrally formed, and the four outer ring iron cores are uniformly formed on the periphery of the inner ring iron core; the outer T-shaped structure of the outer ring iron core comprises: the connecting section is connected with the side wall of the inner ring iron core, and the outer ring section is formed at the tail end of the connecting section and is of an arc structure, and the inner arc surface of the outer ring section is connected with the connecting section;

the cover includes: the inner ring body covers the upper end surface and the lower end surface of the inner ring iron core, and the outer ring body covers the upper end surface and the lower end surface of the connecting section in the outer ring iron core and is provided with the inner arc surface of the outer ring section; the outer ring body is provided with a protruding contact pin column on the end face corresponding to the connecting section, contact pin holes are formed in the four contact pin columns, a contact pin is inserted into each contact pin hole, three contact pins are insulating contact pins, and one contact pin is a conductive contact pin.

A subject, the method comprising: the iron core plastic-coated structure with the iron core combined with the coating body is manufactured through a plastic-coated process, a blind hole type pin inserting hole is processed on a pin inserting column, the lower end of the pin inserting hole is connected with the inner ring iron core, then the pin is inserted into the blind hole and glue is injected into the opening of the blind hole to be used for fixing the pin, the pin can avoid the glue flowing into the blind hole, and then the pin is secondarily inserted into the blind hole to be contacted with the inner ring iron core to form a conductive pin.

As a further scheme of the invention: the iron core is formed by laminating a plurality of iron core pieces with the same shape.

As a further scheme of the invention: the number of the iron core pieces of the iron core is 20.

As a further scheme of the invention: the thickness of the iron core sheet is 0.5 mm.

As a further scheme of the invention: the iron core is provided with preset holes corresponding to the blind hole type pin holes, and the depth of each preset hole is the thickness of 3 iron chip sheets.

As a further scheme of the invention: the iron core sheet is made of silicon steel material.

The invention has the beneficial effects that: the effect of realizing the conductive contact pin on the iron core plastic-coated structure is realized so as to meet the special application requirements after the application development of the stator iron core of the motor structure, and the preparation method is simple, convenient and scientific and is more beneficial to the manufacturing and forming of the conductive contact pin.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the structure of the iron core of the present invention.

FIG. 3 is a schematic view of another embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments, and it should be understood that the present application is not limited to the example embodiments disclosed and described herein. 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 application.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 3, in an embodiment of the present invention, an iron core plastic-coated structure with a conductive pin includes: iron core 1 and cladding 2, iron core 1 includes: an integrally formed inner ring iron core 11 and four outer ring iron cores 12 uniformly formed on the periphery of the inner ring iron core 11; the outer ring iron core 12 has an outer "T" -like structure comprising: the connecting section 122 connected with the side wall of the inner ring iron core 11 and an outer ring section 121 formed at the tail end of the connecting section 122, the outer ring section 121 is of an arc-shaped structure, and the inner arc surface of the outer ring section 121 is connected with the connecting section 122;

the cover 2 includes: an inner ring body 21 covering the upper and lower end surfaces of the inner ring iron core 11 and an outer ring body 22 covering the inner arc surfaces of the outer ring segments 121 at the upper and lower end surfaces of the connecting segment 122 in the outer ring iron core 12; a convex pin column 3 is arranged on one end face of the outer ring body 22 corresponding to the connecting section 122, pin holes are arranged on the four pin columns 3, a pin 4 is respectively inserted into each pin hole, wherein three pins 4 are not in contact with the iron core 1 and are insulating pins 4, and one pin 4 is in contact with the iron core 1 and is a conductive pin 4.

According to the structure, the invention also provides a preparation method of the iron core plastic-coated structure with the conductive contact pin, which is used for preparing the iron core plastic-coated structure with the conductive contact pin, wherein the method comprises the following steps: make the iron core package that iron core 1 and cladding body 2 combine through the package technology of moulding and mould the structure, a blind hole formula pin jack is processed on a contact pin post 3 (the contact pin post 3 that corresponds electrically conductive contact pin 4), the lower extreme and the meeting of inner ring iron core 11 of pin jack, then insert contact pin 4 to the blind hole in and the oral area notes rubberizing water of blind hole is used for fixed contact pin 4 in the back, what contact pin 4 can avoid glue to flow into the blind hole, then insert contact pin 4 secondary to the blind hole in with the contact of inner ring iron core 11 form electrically conductive contact pin 4, secondary male method can make partly glue bring into to the pin jack in, thereby realize the effect of fixed electrically conductive contact pin 4, can ensure simultaneously that the position of electrically conductive contact pin 4 and iron core 1 contact can not dip glue and cause this contact pin 4 to be insulating.

Further, the iron core 1 is formed by laminating a plurality of iron core pieces with the same shape.

Further, the number of the core pieces of the core 1 is 20, wherein preferably 0.5 mm is provided outside the thickness of each core piece.

Further, the iron core 1 is provided with a preset hole 13 corresponding to the blind hole type pin hole, and the depth of the preset hole 13 is the thickness of 3 iron core pieces.

Preferably, the iron core plate is made of silicon steel material.

It is further 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. The use of the phrase "including a" does not exclude the presence of other, identical elements in a process, method, article, or apparatus that comprises the same element, unless the language expressly indicates otherwise.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A take iron core package of electrically conductive contact pin to mould structure includes: iron core and cladding body, the iron core includes: the iron core comprises an inner ring iron core and four outer ring iron cores, wherein the inner ring iron core is integrally formed, and the four outer ring iron cores are uniformly formed on the periphery of the inner ring iron core; the outer T-shaped structure of the outer ring iron core comprises: the connecting section is connected with the side wall of the inner ring iron core, and the outer ring section is formed at the tail end of the connecting section and is of an arc structure, and the inner arc surface of the outer ring section is connected with the connecting section;

the cover includes: the inner ring body covers the upper end surface and the lower end surface of the inner ring iron core, and the outer ring body covers the upper end surface and the lower end surface of the connecting section in the outer ring iron core and is provided with the inner arc surface of the outer ring section; the outer ring body is provided with a protruding contact pin column on the end face corresponding to the connecting section, and the outer ring body is characterized in that contact pin holes are formed in the four contact pin columns, a contact pin is respectively inserted into each contact pin hole, wherein three contact pins are insulating contact pins, and one contact pin is a conductive contact pin.

2. A method for preparing a plastic-coated iron core structure with conductive pins, the plastic-coated iron core structure with conductive pins according to claim 1, comprising the following steps: the iron core plastic-coated structure with the iron core combined with the coating body is manufactured through a plastic-coated process, a blind hole type pin inserting hole is processed on a pin inserting column, the lower end of the pin inserting hole is connected with the inner ring iron core, then the pin is inserted into the blind hole and glue is injected into the opening of the blind hole to be used for fixing the pin, the pin can avoid the glue flowing into the blind hole, and then the pin is secondarily inserted into the blind hole to be contacted with the inner ring iron core to form a conductive pin.

3. The method for manufacturing the iron core plastic-covered structure with the conductive pins according to claim 2, wherein the iron core is formed by laminating a plurality of iron core pieces with the same block shape.

4. The method for preparing the plastic-coated iron core structure with the conductive pins as claimed in claim 3, wherein the number of the iron core pieces of the iron core is 20.

5. The method for preparing the plastic-coated iron core structure with the conductive pins as claimed in claim 4, wherein the thickness of the iron core sheet is 0.5 mm.

6. The method for preparing the plastic-coated iron core structure with the conductive pins according to any one of claims 3, 4 or 5, wherein the iron core is provided with preset holes corresponding to the blind hole type pin holes, and the depth of the preset holes is the thickness of 3 iron core plates.

7. The method for manufacturing the plastic-coated iron core structure with the conductive pins according to claim 3, wherein the iron core sheet is made of silicon steel material.