CN202268754U - Motor stator core structure - Google Patents
Motor stator core structure Download PDFInfo
- Publication number
- CN202268754U CN202268754U CN2011204052115U CN201120405211U CN202268754U CN 202268754 U CN202268754 U CN 202268754U CN 2011204052115 U CN2011204052115 U CN 2011204052115U CN 201120405211 U CN201120405211 U CN 201120405211U CN 202268754 U CN202268754 U CN 202268754U
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- stator core
- silicon steel
- weld
- periphery
- steel sheet
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Abstract
The present utility model discloses a motor stator core structure which is formed by superposing and welding a plurality of silicon steel sheets, the periphery of each silicon steel sheet is provided with at least three pairs of positioning protruding heads and three welding grooves which are evenly distributed, a welding groove is arranged on the middle part of each pair of positioning protruding heads, the corresponding welding grooves of the silicon steel sheets are successively communicated to form an axial welding groove trench, and at least three welding groove trenches are provided with solder. The iron core structure is light in weight and better in motor heat radiation effect.
Description
Technical field
The utility model relates to the stator core construction of a kind of lathe with grinding head motor.
Background technology
Existing machine tool is many with the silicon steel sheet materials of the stator core of grinding head motor; Make complicacy, cost is high, Heavy Weight; And when being used for ventilated machine; Originally the periphery wall of stator core is directly to contact with the inwall of motor housing, and the heat on the stator core is via motor housing conduction heat radiation again, makes the motor radiating weak effect.
Summary of the invention
The purpose of the utility model has been to provide a kind of weight saving and has made the stator core construction of the better motor of radiation effect of motor.
The utility model realizes that the technical scheme of above-mentioned purpose is; A kind of stator core construction of motor; Welded together by the stack of some silicon steel sheets and to form, its innovative point is: each the silicon steel sheet periphery in said some silicon steel sheets all has equally distributed at least three pairs of location plush coppers and at least three weld grooves, and each is provided with a weld groove to plush copper centre, location; The corresponding weld groove of said some silicon steel sheets is communicated with successively and forms axial weld groove ditch, and has scolder at least three weld groove ditches.
The periphery of said each silicon steel sheet has three pairs of location plush coppers and three weld grooves, has scolder in the said weld groove ditch.
The periphery of said each silicon steel sheet has four pairs of location plush coppers and four weld grooves, has scolder in the weld groove ditch of said stator core.
The periphery of said each silicon steel sheet has six pairs of location plush coppers and six weld grooves, has scolder in six weld groove ditches of said stator core or in wherein equally distributed three weld groove ditches.
The periphery of said each silicon steel sheet has eight pairs of location plush coppers and eight weld grooves, has scolder in wherein equally distributed four weld groove ditches of said stator core.
The periphery of said each silicon steel sheet has nine pairs of location plush coppers and nine weld grooves, has scolder in wherein equally distributed three weld groove ditches of said stator core.
The periphery of said each silicon steel sheet has 12 pairs of location plush coppers and 12 weld grooves, has scolder in wherein equally distributed three or four of said stator core or six weld groove ditches.
The periphery of said each silicon steel sheet has four pairs of location plush coppers and four weld grooves, has scolder in four weld groove ditches of said stator core, also has 4～6 second positioning boss on the periphery of the silicon steel sheet between said every pair of adjacent location plush copper.
Each silicon steel sheet periphery in said some silicon steel sheets of the utility model all has equally distributed at least three pairs of location plush coppers and at least three weld grooves, and each is provided with a weld groove to plush copper centre, location, and the corresponding weld groove of said some silicon steel sheets is communicated with successively and forms axial weld groove ditch; And at least three have scolder in the weld groove ditch, such structure is saved material than original silicon steel sheet, has alleviated weight; In addition; When the utility model was used for ventilated machine, the plush copper top, location of stator core and the internal chamber wall tight fit of motor housing had cavity between the periphery wall of said stator core and the internal chamber wall of motor housing; Only plush copper is come and the internal chamber wall tight fit of motor housing by locating; The remainder of stator core does not all contact with the internal chamber wall of motor housing, and and the internal chamber wall of motor housing between form cavity, for ventilated machine, help forming the air channel; Be more conducive to heat radiation, therefore make that the radiating effect of ventilated machine is better.
Description of drawings
Fig. 1 is a kind of structural representation of stator core;
Fig. 2 is second kind of structural representation of stator core;
Fig. 3 is the third structural representation of stator core;
Fig. 4 is the 4th a kind of structural representation of stator core;
Fig. 5 is the 5th a kind of structural representation of stator core;
Fig. 6 is the 6th a kind of structural representation of stator core;
Fig. 7 is the 7th a kind of structural representation of stator core;
Fig. 8 is the 8th a kind of structural representation of stator core;
Fig. 9 is the 9th a kind of structural representation of stator core;
Figure 10 is the tenth a kind of structural representation of stator core;
Figure 11 is that the D of Fig. 2 is to figure.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done and to be described in further detail.
Shown in Fig. 1 ~ 11; A kind of stator core construction of motor; Welded together by the stack of some silicon steel sheets and to form, each the silicon steel sheet periphery in said some silicon steel sheets all has equally distributed at least three couples of location plush copper 4-1 and at least three weld groove 4-3, and each is provided with a weld groove 4-3 to plush copper 4-1 centre, location; The corresponding weld groove 4-3 of said some silicon steel sheets is communicated with successively and forms axial weld groove ditch 5, and has scolder 4-2 at least three weld groove ditches 5.
As shown in Figure 1, the periphery of said each silicon steel sheet has three couples of location plush copper 4-1 and three weld groove 4-3, has scolder 4-2 in the said weld groove ditch 5.
Like Fig. 2, shown in 11, the periphery of said each silicon steel sheet has four couples of location plush copper 4-1 and four weld groove 4-3, has scolder 4-2 in the weld groove ditch 5 of said stator core 4.
Like Fig. 3, shown in 4, the periphery of said each silicon steel sheet has six couples of location plush copper 4-1 and six weld groove 4-3, has scolder 4-2 in six weld groove ditches 5 of said stator core 4 or in wherein equally distributed three weld groove ditches 5.
As shown in Figure 5, the periphery of said each silicon steel sheet has eight couples of location plush copper 4-1 and eight weld groove 4-3, has scolder 4-2 in wherein equally distributed four weld groove ditches 5 of said stator core 4.
As shown in Figure 6, the periphery of said each silicon steel sheet has nine couples of location plush copper 4-1 and nine weld groove 4-3, has scolder 4-2 in wherein equally distributed three weld groove ditches 5 of said stator core 4.
Like Fig. 7,8, shown in 9, the periphery of said each silicon steel sheet has 12 couples of location plush copper 4-1 and 12 weld groove 4-3, has scolder 4-2 in wherein equally distributed three or four of said stator core 4 or six weld groove ditches 5.
Shown in figure 10; The periphery of said each silicon steel sheet has four couples of location plush copper 4-1 and four weld groove 4-3; Have scolder 4-2 in four weld groove ditches 5 of said stator core 4, also have 4～6 second positioning boss 4-5 on the periphery of the silicon steel sheet between said every couple of adjacent location plush copper 4-1.
When the utility model is applied in the motor; The inner edge of the single silicon steel sheet of stator core 4 has the line embedding groove 4-6 of even layout; The plush copper 4-1 top, location of stator core 4 and the internal chamber wall tight fit of motor housing 2 have cavity 4-4 between the internal chamber wall of the periphery wall of said stator core 4 and motor housing 2, and only plush copper 4-1 comes and the internal chamber wall tight fit of motor housing 2 by locating; The remainder of stator core 4 does not all contact with the internal chamber wall of motor housing 2; And and form cavity 4-4 between the internal chamber wall of motor housing 2, and for ventilated machine, help forming the air channel, be more conducive to heat radiation.The stator core of certain this form is applicable to most motors, like ventilated machine, water-cooled machine etc.
Claims (8)
1. the stator core construction of a motor; Weld together by the stack of some silicon steel sheets and to form; It is characterized in that: each the silicon steel sheet periphery in said some silicon steel sheets all has equally distributed at least three pairs of location plush coppers (4-1) and at least three weld grooves (4-3); Each is to being provided with a weld groove (4-3) in the middle of the location plush copper (4-1); The corresponding weld groove (4-3) of said some silicon steel sheets is communicated with successively and forms axial weld groove ditch (5), and has scolder (4-2) at least in three weld groove ditches (5).
2. the stator core construction of motor according to claim 1 is characterized in that: the periphery of said each silicon steel sheet has three pairs of location plush coppers (4-1) and three weld grooves (4-3), has scolder (4-2) in the said weld groove ditch (5).
3. the stator core construction of motor according to claim 1; It is characterized in that: the periphery of said each silicon steel sheet has four pairs of location plush coppers (4-1) and four weld grooves (4-3), has scolder (4-2) in the weld groove ditch (5) of said stator core (4).
4. the stator core construction of motor according to claim 1; It is characterized in that: the periphery of said each silicon steel sheet has six pairs of location plush coppers (4-1) and six weld grooves (4-3), has scolder (4-2) in six weld groove ditches (5) of said stator core (4) or in wherein equally distributed three weld groove ditches (5).
5. the stator core construction of motor according to claim 1; It is characterized in that: the periphery of said each silicon steel sheet has eight pairs of location plush coppers (4-1) and eight weld grooves (4-3), has scolder (4-2) in wherein equally distributed four weld groove ditches (5) of said stator core (4).
6. the stator core construction of motor according to claim 1; It is characterized in that: the periphery of said each silicon steel sheet has nine pairs of location plush coppers (4-1) and nine weld grooves (4-3), has scolder (4-2) in wherein equally distributed three weld groove ditches (5) of said stator core (4).
7. the stator core construction of motor according to claim 1; It is characterized in that: the periphery of said each silicon steel sheet has 12 pairs of location plush coppers (4-1) and 12 weld grooves (4-3), has scolder (4-2) in wherein equally distributed three or four of said stator core (4) or six the weld groove ditches (5).
8. the stator core construction of motor according to claim 1; It is characterized in that: the periphery of said each silicon steel sheet has four pairs of location plush coppers (4-1) and four weld grooves (4-3); Have scolder (4-2) in four weld groove ditches (5) of said stator core (4), also have 4～6 second positioning boss (4-5) that are uniformly distributed with on the periphery of the silicon steel sheet between said every pair of adjacent location plush copper (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204052115U CN202268754U (en) | 2011-10-24 | 2011-10-24 | Motor stator core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204052115U CN202268754U (en) | 2011-10-24 | 2011-10-24 | Motor stator core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268754U true CN202268754U (en) | 2012-06-06 |
Family
ID=46159538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204052115U Expired - Fee Related CN202268754U (en) | 2011-10-24 | 2011-10-24 | Motor stator core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268754U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730968A (en) * | 2013-11-29 | 2014-04-16 | 江麓机电集团有限公司 | Small generator stator for vehicle |
| CN105048662A (en) * | 2014-04-17 | 2015-11-11 | 西门子公司 | Cooling of an electric machine |
| CN106253510A (en) * | 2016-08-01 | 2016-12-21 | 珠海凌达压缩机有限公司 | Stator core and motor |
| CN106300778A (en) * | 2016-08-02 | 2017-01-04 | 天津飞旋科技研发有限公司 | The pure air-cooled heat dissipation structure of magnetic suspension motor of impeller one |
| CN110291696A (en) * | 2017-02-10 | 2019-09-27 | 株式会社三井高科技 | Cyclic annular chip and endless core |
-
2011
- 2011-10-24 CN CN2011204052115U patent/CN202268754U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730968A (en) * | 2013-11-29 | 2014-04-16 | 江麓机电集团有限公司 | Small generator stator for vehicle |
| CN105048662A (en) * | 2014-04-17 | 2015-11-11 | 西门子公司 | Cooling of an electric machine |
| CN106253510A (en) * | 2016-08-01 | 2016-12-21 | 珠海凌达压缩机有限公司 | Stator core and motor |
| CN106300778A (en) * | 2016-08-02 | 2017-01-04 | 天津飞旋科技研发有限公司 | The pure air-cooled heat dissipation structure of magnetic suspension motor of impeller one |
| CN110291696A (en) * | 2017-02-10 | 2019-09-27 | 株式会社三井高科技 | Cyclic annular chip and endless core |
| CN110291696B (en) * | 2017-02-10 | 2021-08-31 | 株式会社三井高科技 | Ring chip and ring core |
| US11605990B2 (en) | 2017-02-10 | 2023-03-14 | Mitsui High-Tec, Inc. | Annular core piece and annular core |
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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 |
Granted publication date: 20120606 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |