CN205051458U - Stator core and motor - Google Patents
Stator core and motor Download PDFInfo
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- CN205051458U CN205051458U CN201520827690.8U CN201520827690U CN205051458U CN 205051458 U CN205051458 U CN 205051458U CN 201520827690 U CN201520827690 U CN 201520827690U CN 205051458 U CN205051458 U CN 205051458U
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Abstract
An object of the utility model is to provide a stator core, main relatively poor, the easy incompact problem of current motor stator core intensity of solving. This stator core include the iron core body made by soft -magnetic combined material and through mould plastics the mode cladding in iron core body insulating portion on the surface. The utility model provides a stator core the surface of the iron core body made by magnetically soft material through the mode cladding insulation portion that moulds plastics, the portion consolidates and insulate processings the iron core body through the insulation, intensity is high, uses reliably, avoids the iron core body to appear that the part is loose falls whitewashed problem, just to mould plastics mode processing technology simple in the adoption, reduction in production cost. The utility model discloses the motor that has above -mentioned stator core is still provided.
Description
Technical field
The utility model relates to machine field, is specifically related to a kind of stator core and has the motor of this stator core.
Background technology
The stator core of existing motor as described in Figure 1, is substantially all adopt after punching silicon-steel to be overrided to form, then as shown in Figure 2, at the outside installing insulating skeleton 3 ' of stator core 1 ' and insulation slot 2 ', for coiling stator winding and play insulating effect.Silicon steel sheet cost is higher, and electric machine iron core magnetic is close easily saturated, all there is larger eddy current loss simultaneously.Silicon steel sheet has not had performance, cost advantage as the application of traditional motor material, and in new material development today rapidly, silicon steel material does not have advantage.
Soft-magnetic composite material be a kind of surface have inorganic insulation layer carbonyl iron powder material, electric machine iron core shape can be made after repressed and heat treatment, have the characteristic of high saturated magnetic induction and very low eddy current loss, the iron core application of silicon steel plate stacking has performance and cost advantage originally as an alternative.But the strength of materials of the iron core that this iron powder is compressing is limited, clashing into, the situation that the poor structure division of partial intensities is loose may be there is under vibrating equal-length time conditions, restriction change the application of material motor in compressor industry.
For the problems referred to above, need badly and a kind of new stator core is provided, with the problem that the intensity solving the existence of existing stator core is poor, easily loose.
Utility model content
In view of this, the utility model provides that a kind of intensity is high, the simple stator core of processing technology.
For reaching this object, the utility model by the following technical solutions:
A kind of stator core, comprises the iron core body be made up of soft-magnetic composite material and is coated on the insulation division on described iron core body surface by injection molding manner.
Preferably, described insulation division comprises the insulating barrier being coated on the described whole surface of iron core body.
Preferably, described insulation division also comprises the insulation framework for coiling stator winding being arranged at described iron core body two ends.
Preferably, described iron core body comprises a tubular structure and is arranged at the multiple stator tooths on the internal perisporium of tubular structure;
The tooth root position that described insulation framework is included in described multiple stator tooth respectively along the outer baffle of the outwardly setting of axis of stator core and in the tooth top position of described multiple stator tooth respectively along the Internal baffle of the outwardly setting of axis of stator core.
Preferably, described insulating barrier and described insulation framework are integrated injection moulding on described iron core body.
The utility model provides a kind of motor adopting said stator iron core, reaches the object improving dependability.
For reaching this object, the utility model by the following technical solutions:
A kind of motor, the stator of described motor adopts stator core as above.
The beneficial effects of the utility model are:
The stator core that the utility model provides on the surface of the iron core body be made up of soft magnetic material by injection molding manner coated insulation portion, by insulation division, iron core body is reinforced and insulation processing, intensity is high, use reliable, iron core body is avoided to occur the problem of partial loose dry linting, and adopt injection molding manner processing technology simple, reduce production cost.
The motor that the utility model provides is owing to adopting above-mentioned stator core, and use reliable, processing technology is simple, and cost is low.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the utility model embodiment, above-mentioned and other objects, features and advantages of the present utility model will be more clear, in the accompanying drawings:
Fig. 1 is the structural representation of existing stator core;
Fig. 2 is the detonation configuration figure of existing stator core and insulation framework and the slot that insulate;
Fig. 3 is the structural representation of the iron core body of the stator core that the utility model specific embodiment provides;
Fig. 4 is the structural representation of the stator core that the utility model specific embodiment provides;
Fig. 5 is the manufacture method flow chart of the stator core that the utility model specific embodiment provides.
In figure, 1 ', stator core; 2 ', insulate slot; 3 ', insulation framework;
11, iron core body; 111, tubular structure; 112, stator tooth; 113, line embedding groove; 12, insulating barrier; 13, insulation framework; 131, outer baffle; 132, Internal baffle.
Embodiment
Based on embodiment, the utility model is described below, but the utility model is not restricted to these embodiments.In hereafter details of the present utility model being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the utility model completely for a person skilled in the art yet.In order to avoid obscuring essence of the present utility model, known method, process, flow process, element do not describe in detail.
The utility model provides a kind of stator core, comprise the iron core body 11 be made up of soft-magnetic composite material and be coated on the insulation division on iron core body 11 surface by injection molding manner, by insulation division, iron core body 11 is reinforced and insulation processing, intensity is high, use reliable, avoid iron core body 11 to occur the problem of partial loose dry linting, and adopt injection molding manner processing technology simple, reduce production cost.
Be understandable that, the injection moulding described in the utility model is the concept of a general reference, molten plastic is coated on iron core body 11 surface and then cools the technique of formation insulation division all within the scope of it.
The embodiment of stator core of the present utility model is described referring to Fig. 3 and Fig. 4.
Insulation division comprises the insulating barrier 12 being coated on the whole surface of iron core body 11, is encased by iron core body 11 by insulating barrier 12, thus iron core body 11 is formed to the effect of reinforcing and insulating, and prevents iron core body 11 from occurring the situation of loose dry linting.
Further, insulation division also comprise be arranged at iron core body 11 two ends, for the insulation framework 13 of coiling stator winding, insulation framework 13 is also set directly on iron core body 11 by the mode of injection moulding, eliminates the operation of existing installing insulating skeleton, improves production efficiency.
Concrete, as shown in Figure 3, multiple stator tooths 112 that iron core body 11 comprises a tubular structure 111 and is arranged on the inwall of tubular structure 111, stator tooth 112 is along the circumferential direction distributed on the inwall of tubular structure 111, and forms line embedding groove 113 between adjacent stators tooth 112.
As shown in Figure 4, insulation framework 13 be included in multiple stator tooth 112 tooth root position respectively along the outer baffle 131 of the outwardly setting of axis of stator core and in the tooth top position of multiple stator tooth 112 respectively along the Internal baffle 132 of the outwardly setting of axis of stator core.
As a kind of optimal way, insulating barrier 12 and insulation framework 13 are integrated injection moulding on iron core body 11, an injection moulding had both reached the object of reinforcing iron core body 11, define again the insulation framework 13 for coiling stator winding, no longer need the structure such as insulation slot, cover insulation framework, simplify processing technology, reduce production cost, improve properties of product.
For said stator iron core, the utility model additionally provides a kind of manufacture method of stator core, and as shown in Figure 5, the method comprises:
Steps A, employing soft-magnetic composite material prepare iron core body 11;
Step B, the surperficial injection moulding insulation division of iron core body 11 obtained in steps A.
In a preferred embodiment, steps A specifically comprises:
Steps A 1, to be imported in rigid die by soft-magnetic composite material powder and carry out compacting formation semi-finished product, pressing pressure is generally 800MPa;
Steps A 2, the semi-finished product formed compacting are heat-treated and are obtained iron core body 11, and temperature general control is at 400 to 600 DEG C.
In a further advantageous embodiment, in stepb, provide the mould identical with stator core profile, adopt the modes such as injection, pressure injection to form insulation division on iron core body 11 surface.
In addition, soft-magnetic composite material is not limit, and has the material of high saturated magnetic induction and very low eddy current loss characteristic, and such as, water smoke is for iron powder, iron sponge powder or iron-based alloyed powder etc.
The manufacture method of stator core, while not affecting stator core performance, simplifies processing technology, reduces cost, improve production efficiency.
For said stator iron core, the utility model additionally provides a kind of motor, and the stator of this motor adopts above-mentioned stator core, improves the performance of motor, simplify production technology from material aspect, adopts new production process to solve a large amount of problem used of restriction.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Meanwhile, should be appreciated that example embodiment is provided, to make the disclosure be comprehensive, and its scope is fully conveyed to those skilled in the art.A lot of specific detail (such as the example of particular elements, equipment and method) is presented to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and do not need to adopt specific detail, example embodiment can be implemented with much different forms, and example embodiment should not be understood to limit the scope of the present disclosure.In some example embodiments, well-known device structure and well-known technology are not described in detail.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " being coupled to " another element or layer time, its can directly on another element or layer, directly engaged, connected or be connected to another element or layer, or intermediary element or layer can be there is.By contrast, when an element be mentioned as " directly " another element or layer " on ", " being directly engaged to ", " being directly connected to " or " being directly coupled to " another element or layer time, intermediary element or layer can not be there is.Other word for describing relation between element should be explained in a similar manner (such as, " between " and " directly between ", " vicinity " and " being directly close to " etc.).As used herein, term "and/or" comprises arbitrary in the Listed Items of one or more association or all combines.
Although term first, second, third, etc. can be used to describe each element, parts, region, layer and/or section at this, these elements, parts, region, layer and/or section should not limited by these terms.These terms can only for distinguishing element, parts, region, layer or a section and another element, region, layer or section.The term of such as " first ", " second " and other numerical value term when not meaning that order or sequentially when this uses, unless context explicitly points out.Thus, the first element discussed below, parts, region, layer or section can be called as the second element, parts, region, layer or section, and do not deviate from the instruction of example embodiment.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, to those skilled in the art, the utility model can have various change and change.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a stator core, is characterized in that: comprise the iron core body (11) be made up of soft-magnetic composite material and be coated on the insulation division on described iron core body (11) surface by injection molding manner.
2. stator core according to claim 1, is characterized in that: described insulation division comprises the insulating barrier (12) being coated on the whole surface of described iron core body (11).
3. stator core according to claim 2, is characterized in that: described insulation division also comprises the insulation framework for coiling stator winding (13) being arranged at described iron core body (11) two ends.
4. stator core according to claim 3, is characterized in that: described iron core body (11) comprises a tubular structure (111) and is arranged at the multiple stator tooths (112) on the internal perisporium of tubular structure (111);
The tooth root position that described insulation framework (13) is included in described multiple stator tooth (112) respectively along the outer baffle (131) of the outwardly setting of axis of stator core and in the tooth top position of described multiple stator tooth (112) respectively along the Internal baffle (132) of the outwardly setting of axis of stator core.
5. the stator core according to claim 3 or 4, is characterized in that: described insulating barrier (12) and described insulation framework (13) are integrated injection moulding on described iron core body (11).
6. a motor, is characterized in that: the stator of described motor adopts the stator core as described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827690.8U CN205051458U (en) | 2015-10-22 | 2015-10-22 | Stator core and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827690.8U CN205051458U (en) | 2015-10-22 | 2015-10-22 | Stator core and motor |
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| Publication Number | Publication Date |
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| CN205051458U true CN205051458U (en) | 2016-02-24 |
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| CN201520827690.8U Active CN205051458U (en) | 2015-10-22 | 2015-10-22 | Stator core and motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356632A (en) * | 2015-10-22 | 2016-02-24 | 珠海格力电器股份有限公司 | Stator core, manufacturing method for stator core, and motor |
| CN106169820A (en) * | 2016-05-23 | 2016-11-30 | 合肥凯邦电机有限公司 | Stator core assemblies and processing method thereof |
| CN108418372A (en) * | 2018-05-04 | 2018-08-17 | 佛山市南海区绿智电机设备有限公司 | Single-phase alternating current asynchronous machine |
| CN109167484A (en) * | 2018-05-04 | 2019-01-08 | 佛山市南海区绿智电机设备有限公司 | The manufacturing method of stator for motor |
| CN109768630A (en) * | 2019-03-12 | 2019-05-17 | 核心驱动科技（金华）有限公司 | A kind of motor in axial magnetic field |
-
2015
- 2015-10-22 CN CN201520827690.8U patent/CN205051458U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356632A (en) * | 2015-10-22 | 2016-02-24 | 珠海格力电器股份有限公司 | Stator core, manufacturing method for stator core, and motor |
| CN106169820A (en) * | 2016-05-23 | 2016-11-30 | 合肥凯邦电机有限公司 | Stator core assemblies and processing method thereof |
| CN108418372A (en) * | 2018-05-04 | 2018-08-17 | 佛山市南海区绿智电机设备有限公司 | Single-phase alternating current asynchronous machine |
| CN109167484A (en) * | 2018-05-04 | 2019-01-08 | 佛山市南海区绿智电机设备有限公司 | The manufacturing method of stator for motor |
| CN109768630A (en) * | 2019-03-12 | 2019-05-17 | 核心驱动科技（金华）有限公司 | A kind of motor in axial magnetic field |
| CN109768630B (en) * | 2019-03-12 | 2024-02-23 | 浙江盘毂动力科技有限公司 | Axial magnetic field motor |
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| C14 | Grant of patent or utility model | ||
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