CN204145092U - Stator module and the plastic packaging motor with it - Google Patents
Stator module and the plastic packaging motor with it Download PDFInfo
- Publication number
- CN204145092U CN204145092U CN201420519721.9U CN201420519721U CN204145092U CN 204145092 U CN204145092 U CN 204145092U CN 201420519721 U CN201420519721 U CN 201420519721U CN 204145092 U CN204145092 U CN 204145092U
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- Prior art keywords
- stator
- stator core
- joint pin
- lower casing
- stator module
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Abstract
The utility model discloses a kind of stator module and there is its plastic packaging motor.Described stator module comprises: comprising: stator core, and described stator core has centre bore and stator slot; Be wound on the stator winding in described stator slot; Be located at the overhang insulation part of at least one end of stator core; Plastic shell, described plastic shell comprises shell on plastic packaging, plastic packaging lower casing and multiple joint pin, upper shell is arranged on stator core upper end, lower casing is arranged on stator core lower end, multiple joint pin extends along the axis of stator core respectively and is connected between described upper shell and lower casing, and described multiple joint pin is distributed in the periphery of described stator core along the circumference of described stator core.Thus, according to stator module of the present utility model, stator core is not completely wrapped, capsulation material capable of reducing using, and simultaneously because core portion leaks outside, heat dispersion is good.In addition, upper shell is connected by joint pin with lower casing, and sound construction is reliable.
Description
Technical field
The utility model relates to field of motor manufacturing, especially relates to a kind of stator module and has its plastic packaging motor.
Background technology
Traditional plastic packaging stator structure comprises iron core, overhang insulation, coil windings and plastic casing, some stator teeths that stator core comprises ring-shaped yoke portion and stretches out from ring-shaped yoke portion, overhang insulation is nested to be arranged on stator teeth, coil windings is wound on outside overhang insulation, stator core is injected with plastic casing, plastic casing is wrapped in the outside of stator core, overhang insulation and coil windings, and this stator structure exists following Railway Project:
One, because plastic shell all wraps stator core, overhang insulation and coil windings, this must use a large amount of injected plastics materials, adds production cost;
Two, stator core is wrapped in by plastic casing completely, causes the heat dispersion of stator core poor.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model proposes a kind of stator module, the good heat dissipation effect of described stator module, fixing reliable.
The utility model also proposes a kind of plastic packaging motor with described stator module.
According to the stator module of the utility model first aspect embodiment, comprising: stator core, described stator core has centre bore, around several stator teeths of described centre bore and the stator slot between adjacent two stator teeths; Stator winding, described stator winding is wound in the stator slot of stator core; Overhang insulation part, described overhang insulation part is arranged at least one end of stator core; Plastic shell, described plastic shell comprises shell on plastic packaging, plastic packaging lower casing and multiple joint pin, described upper shell is arranged on described stator core upper end, described lower casing is arranged on described stator core lower end, described multiple joint pin extends along the axis of described stator core respectively and is connected between described upper shell and lower casing, and described multiple joint pin is distributed in the periphery of described stator core along the circumference of described stator core.
Thus, according to stator module of the present utility model, upper shell and lower casing are located at the top and bottom of stator core and are connected by joint pin, stator core is not completely wrapped, capsulation material capable of reducing using, simultaneously because core portion leaks outside, heat dispersion is good.In addition, upper shell is connected by joint pin with lower casing, and sound construction is reliable.
According to an embodiment of the present utility model, the periphery of described stator core has multiple vertical tangent plane, and described vertical tangent plane is parallel to the axis of described stator core.
According to an embodiment of the present utility model, the periphery of described stator core is formed with the multiple mounting grooves extended vertically, and described joint pin is engaged in described mounting groove.Like this, be more easily fixedly connected with post, thus make the connection of shell, lower casing and joint pin more reliable.In addition, because vertical tangent plane and mounting groove are all the peripheries being positioned at stator core, less to stator field distribution influence, can not electric efficiency be affected, reduce the loss of electric machine.
Alternatively, the cross sectional shape of described mounting groove is arc, and described joint pin is cylinder.
Alternatively, the cross sectional shape of described mounting groove is V-arrangement or rectangle, and described joint pin is prism.
According to an embodiment of the present utility model, described upper shell, described lower casing and described multiple joint pin are injection molded into one and are coated on outside described stator core.Stator core is not by completely coated thus, decreases the capsulation material of use.Simultaneously because core portion exposes, heat dispersion is good.
According to an embodiment of the present utility model, the two ends of described stator core all have described overhang insulation part.
According to a kind of plastic packaging motor of the utility model second aspect embodiment, comprising: rotating shaft; Rotor assembly, described rotor assembly is arranged in described rotating shaft; Stator module according to above-mentioned first aspect embodiment, described rotor assembly is arranged in the centre bore of described stator module rotationally; End cap, described end cap is arranged on the end of described stator module; Bearing, described bearing is arranged in the bearing chamber of described end cap, and described rotating shaft support is on described bearing.
According to the plastic packaging motor of the utility model embodiment, owing to adopting the stator module described in above-described embodiment, decrease the capsulation material of use, and heat dispersion is good, and does not affect stator field distribution and electric efficiency.In addition, the connection robust of upper shell, lower casing and joint pin.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the stator module according to the utility model embodiment;
Fig. 2 is the cutaway view of the stator module shown in Fig. 1;
Fig. 3 is the schematic diagram of the stator core of the stator module shown in Fig. 2;
Fig. 4 is the schematic diagram of the plastic packaging motor according to the utility model embodiment;
Fig. 5 is the cutaway view of the plastic packaging motor shown in Fig. 4.
Reference numeral:
Stator module 100; Stator core 1;
Centre bore 10; Stator slot 11; Vertical tangent plane 12; Mounting groove 13; Stator teeth 14;
Stator winding 2; Overhang insulation part 3;
Plastic shell 4; Upper shell 41; Lower casing 42; Joint pin 43;
Rotating shaft 200; Rotor assembly 300; End cap 400; Bearing chamber 401; Bearing 410
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", " circumference " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below with reference to Fig. 1-Fig. 3, the stator module 100 according to the utility model first aspect embodiment is described.
According to the stator module 100 of the utility model embodiment, comprise: stator core 1, stator winding 2, overhang insulation part 3 and plastic shell 4, as shown in Figure 3, stator core 1 has centre bore 10 and around multiple stator teeths 14 of centre bore 10 and the stator slot 11 between adjacent two stator teeths, be wound with stator winding 2 in stator slot 11, at least one end of stator core 1 has overhang insulation part 3.Alternatively, the two ends of stator core 1 all have overhang insulation part 3.
Plastic shell 4 comprises shell 41, lower casing 42 and multiple joint pin 43.Upper shell 41 is arranged on stator core 1 upper end, lower casing 42 is arranged on stator core 1 lower end, multiple joint pin 43 extends along the axis of stator core 1 respectively and is connected between upper shell 41 and lower casing 42, and multiple joint pin 43 is distributed in the periphery of stator core 1 along the circumference of stator core 1.Wherein go up shell 41, lower casing 42 and joint pin 43 and be plastics.
Thus, according to stator module 100 of the present utility model, upper shell 41 is located at the top and bottom of stator core with lower casing 42 and is connected by joint pin, stator core is not completely wrapped, capsulation material capable of reducing using, simultaneously because core portion leaks outside, heat dispersion is good.In addition, upper shell 41 is connected by joint pin with lower casing 42, and sound construction is reliable.
According to an embodiment of the present utility model, as shown in figures 1 and 3, the periphery of stator core 1 has multiple vertical tangent plane 12, and vertical tangent plane 12 is parallel to the axis of stator core 1.Here, vertical tangent plane 12 can by be parallel to stator core 1 axis vertical plane cutting stator iron core 1 and obtain.Alternatively, vertical tangent plane 12 can be four and be evenly distributed on the periphery of stator core 1, as shown in Figure 3.
In another embodiment of the present utility model, the periphery of stator core 1 is formed with the multiple mounting grooves 13 extended vertically, and joint pin 43 is engaged in mounting groove 13.Like this, be more easily fixedly connected with post 43, thus make the connection of shell, lower casing and joint pin more reliable.Certainly, in example as depicted in figs. 1 and 2, the periphery of stator core 1 has multiple vertical tangent plane 12, and has mounting groove 13 on vertical tangent plane 12, and joint pin 43 is engaged in mounting groove 13, and the volume being thus connected reliable and whole stator module is little.In addition, because vertical tangent plane 12 and mounting groove 13 are all the peripheries being positioned at stator core 1, less to stator field distribution influence, can not electric efficiency be affected, reduce the loss of electric machine.
In one example, as shown in figures 1 and 3, the cross sectional shape of mounting groove 13 is arc, and joint pin 43 is cylinder.Certainly, the utility model is not limited to this, and the cross sectional shape of mounting groove 13 is V-arrangement or rectangle, and joint pin 43 is prism.
In example as shown in Figure 2, upper shell 41, lower casing 42 and multiple joint pin 43 are injection molded into one and are coated on outside stator core 1, and stator core is not by completely coated thus, decreases the capsulation material of use.Simultaneously because core portion exposes, heat dispersion is good.
According to a kind of plastic packaging motor of the utility model second aspect embodiment, comprise: rotating shaft 200, rotor assembly 300, stator module 100, end cap 400 and bearing 410, wherein stator module 100 is for according to the stator module described in the utility model above-described embodiment.
As shown in Figure 4 and Figure 5, rotor assembly 300 is arranged in rotating shaft 200, and rotor assembly 300 is set in stator module 100 rotationally, and end cap 400 is arranged on the end of stator module 100, bearing 410 is located in the bearing chamber 401 of end cap 400, and its shaft 200 is supported on bearing 410.
According to the plastic packaging motor of the utility model embodiment, owing to adopting the stator module described in above-described embodiment, decrease the capsulation material of use, and heat dispersion is good, and does not affect stator field distribution and electric efficiency.In addition, the connection robust of upper shell, lower casing and joint pin.
According to the plastic packaging motor of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (8)
1. a stator module, is characterized in that, comprising:
Stator core, described stator core has centre bore, around multiple stator teeth of described centre bore and the stator slot between adjacent two stator teeths;
Stator winding, described stator winding is wound in the stator slot of stator core;
Overhang insulation part, described overhang insulation part is arranged at least one end of stator core;
Plastic shell, described plastic shell comprises shell on plastic packaging, plastic packaging lower casing and multiple joint pin, described upper shell is arranged on described stator core upper end, described lower casing is arranged on described stator core lower end, described multiple joint pin extends along the axis of described stator core respectively and is connected between described upper shell and lower casing, and described multiple joint pin is distributed in the periphery of described stator core along the circumference of described stator core.
2. stator module according to claim 1, is characterized in that, the periphery of described stator core has multiple vertical tangent plane, and described vertical tangent plane is parallel to the axis of described stator core.
3. stator module according to claim 1 and 2, is characterized in that, the periphery of described stator core is formed with the multiple mounting grooves extended vertically, and described joint pin is engaged in described mounting groove.
4. stator module according to claim 3, is characterized in that, the cross sectional shape of described mounting groove is arc, and described joint pin is cylinder.
5. stator module according to claim 3, is characterized in that, the cross sectional shape of described mounting groove is V-arrangement or rectangle, and described joint pin is prism.
6. stator module according to claim 1, is characterized in that, described upper shell, described lower casing and described multiple joint pin are injection molded into one and are coated on outside described stator core.
7. stator module according to claim 1, is characterized in that, the two ends of described stator core all have described overhang insulation part.
8. a plastic packaging motor, is characterized in that, comprising:
Rotating shaft;
Rotor assembly, described rotor assembly is arranged in described rotating shaft;
Stator module according to any one of claim 1-7, described rotor assembly is arranged in the centre bore of described stator module rotationally;
End cap, described end cap is arranged on the end of described stator module;
Bearing, described bearing is arranged in the bearing chamber of described end cap, and described rotating shaft support is on described bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519721.9U CN204145092U (en) | 2014-09-10 | 2014-09-10 | Stator module and the plastic packaging motor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519721.9U CN204145092U (en) | 2014-09-10 | 2014-09-10 | Stator module and the plastic packaging motor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204145092U true CN204145092U (en) | 2015-02-04 |
Family
ID=52421756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519721.9U Expired - Fee Related CN204145092U (en) | 2014-09-10 | 2014-09-10 | Stator module and the plastic packaging motor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204145092U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337440A (en) * | 2015-11-19 | 2016-02-17 | 苏州福格纳机电有限公司 | Sealing claw pole permanent magnet brushless DC motor base |
| CN106602748A (en) * | 2015-08-26 | 2017-04-26 | 湖景创新有限公司 | Stator system with a sheathing of plastic with improved heat dissipation and method for producing the same |
| CN107888006A (en) * | 2016-09-30 | 2018-04-06 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| CN111697715A (en) * | 2020-06-02 | 2020-09-22 | 宁波鼎祥电器制造有限公司 | Small-sized motor |
| WO2021093261A1 (en) * | 2019-11-15 | 2021-05-20 | 中山大洋电机股份有限公司 | Fireproof plastic package motor |
-
2014
- 2014-09-10 CN CN201420519721.9U patent/CN204145092U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602748A (en) * | 2015-08-26 | 2017-04-26 | 湖景创新有限公司 | Stator system with a sheathing of plastic with improved heat dissipation and method for producing the same |
| US10811925B2 (en) * | 2015-08-26 | 2020-10-20 | Lakeview Innovation Ltd. | Plastic-overmolded stator system with improved heat dissipation having exposed return paths and injected crossbars |
| CN106602748B (en) * | 2015-08-26 | 2020-11-24 | 湖景创新有限公司 | Stator system and method for producing the same |
| CN105337440A (en) * | 2015-11-19 | 2016-02-17 | 苏州福格纳机电有限公司 | Sealing claw pole permanent magnet brushless DC motor base |
| CN107888006A (en) * | 2016-09-30 | 2018-04-06 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| CN107888006B (en) * | 2016-09-30 | 2021-02-09 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| WO2021093261A1 (en) * | 2019-11-15 | 2021-05-20 | 中山大洋电机股份有限公司 | Fireproof plastic package motor |
| CN111697715A (en) * | 2020-06-02 | 2020-09-22 | 宁波鼎祥电器制造有限公司 | Small-sized motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20200910 |