CN104716755A - Stator structure capable of enabling coils to be inserted conveniently for closed capacitor motor - Google Patents
Stator structure capable of enabling coils to be inserted conveniently for closed capacitor motor Download PDFInfo
- Publication number
- CN104716755A CN104716755A CN201310692633.9A CN201310692633A CN104716755A CN 104716755 A CN104716755 A CN 104716755A CN 201310692633 A CN201310692633 A CN 201310692633A CN 104716755 A CN104716755 A CN 104716755A
- Authority
- CN
- China
- Prior art keywords
- stator assembly
- stator
- coil
- skeleton
- secondary coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
Abstract
The invention provides a stator structure capable of enabling coils to be inserted conveniently for a closed capacitor motor. The stator structure comprises a front end cover and a rear end cover which are connected, a stator part is mounted in the space defined by the front end cover and the rear end cover, and a rotor is sleeved with the stator part. The stator structure capable of enabling the coils to be inserted conveniently for the closed capacitor motor is characterized in that the stator part comprises an annular outer stator assembly and an annular inner stator assembly, and the annular inner stator assembly is sleeved with the outer stator assembly; an even number of coil formers are circumferentially and evenly fixed between the outer stator assembly and the inner stator assembly, and fixing through holes formed in the middles of the coil formers are inserted in fixing protrusions arranged on the inner wall of the outer stator assembly, or the fixing through holes formed in the middles of the coil formers are inserted in fixing protrusions arranged on the outer wall of the inner stator assembly; the coil formers are provided with annular grooves, and primary coils and secondary coils are wound in the annular grooves of the adjacent coil formers. According to the stator structure, stators and coils can be combined conveniently, the work efficiency is improved, and the coil inserting yield is guaranteed.
Description
Technical field
The invention belongs to a kind of structure of motor stator.
Background technology
Existing air exchange fan used in bath room motor, because of humid environment, surface is condensation easily, affect electrical machine insulation performance, mostly adopt the motor of shell seal, prior art for this reason, closed capacitor motor is on stator, offer the groove of even point, diameter of stator bore there is the less groove of opening be communicated with the groove on stator, in corresponding groove, entered the main and sub-coil of painting on surface insulation by groove down, become a motor stator.
The shortcoming of prior art is: because groove is less, when carrying out main and sub-coil and rolling off the production line, easily abrades coil, for ensureing that plot ratio improves, so when rolling off the production line, embeds in groove after coil being flattened.
So when producing, if hand insertion, labour cost is high, and efficiency is low, and automaticity is low; If automatically rolled off the production line, rate of finished products is low, and cost is high.
Summary of the invention
The invention provides a kind of stator structure conveniently rolled off the production line of closed capacitor motor, its objective is the shortcoming solving prior art and exist, conveniently can carry out the combination of stator and coil, improve work efficiency, ensure to roll off the production line rate of finished products.
The technical solution adopted for the present invention to solve the technical problems is:
The stator structure conveniently rolled off the production line of closed capacitor motor, comprise the front end housing and rear end cap that are connected, stator component is arranged in the space that front end housing and rear end cap surround, rotor is set in stator component, it is characterized in that: stator component comprises the external stator assembly of annular and the internal stator assembly of annular, and the internal stator assembly of annular is set in external stator assembly; Be fixed with the coil rack of even number between external stator assembly and internal stator assembly circumference uniform distribution, fixed via set in the middle part of coil rack is inserted on the fixed lobe set by inwall of external stator assembly, or in the middle part of coil rack, set fixed via is inserted on the fixed lobe set by internal stator assembly outer wall; Coil rack has annular groove, and main coil and the winding of secondary coil difference are in the annular groove of adjacent coil rack.
Coil rack comprises main coil skeleton and secondary coil skeleton; Be provided with several fixed lobe the outer wall circumference uniform distribution of internal stator assembly, each fixed lobe inserts in the fixed via in the middle part of a main coil skeleton, be arranged with main coil in the annular groove of main coil skeleton, internal stator assembly, main coil skeleton, main coil form internal stator; Be provided with several fixed lobe the inwall circumference uniform distribution of external stator assembly, each fixed lobe inserts in the fixed via in the middle part of a secondary coil skeleton, be arranged with secondary coil in the annular groove of secondary coil skeleton, external stator assembly, secondary coil skeleton, secondary coil form external stator; Internal stator is set in external stator, and main coil is between adjacent two secondary coils.
Coil rack comprises main coil skeleton and secondary coil skeleton; Be provided with several fixed lobe the outer wall circumference uniform distribution of internal stator assembly, adjacent fixed lobe inserts the fixed via in the middle part of main coil skeleton and the fixed via in the middle part of secondary coil skeleton respectively, be arranged with main coil in the annular groove of main coil skeleton, in the annular groove of secondary coil skeleton, be arranged with secondary coil; Internal stator assembly, main coil skeleton, main coil, secondary coil skeleton, secondary coil form internal stator; External stator assembly is external stator; Internal stator is set in external stator.
Usefulness of the present invention is:
The present invention breaks to stator, be divided into interior external stator two part, by main coil and secondary coil around on coil rack, then coil rack to be inserted on external stator assembly or internal stator assembly, thus just can to replace by the simple combination of internal external stator the complicated procedures of forming that former main and sub-coil rolls off the production line.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the outside drawing of closed four electrode capacitance motors;
Fig. 2 is the front end housing schematic diagram of closed four electrode capacitance motors;
Fig. 3 is the rear end cap schematic diagram of closed four electrode capacitance motors;
Fig. 4 is the stators and rotators schematic diagram of closed four electrode capacitance motors;
Fig. 5 is the stator schematic diagram of closed four electrode capacitance motors;
Fig. 6 is the internal stator schematic diagram of closed four electrode capacitance motors;
Fig. 7 is the main coil skeleton schematic diagram of closed four electrode capacitance motors;
Fig. 8 is main coil skeleton and the main coil schematic diagram of closed four electrode capacitance motors;
Fig. 9 is the internal stator assembly schematic diagram of closed four electrode capacitance motors;
Figure 10 is the external stator schematic diagram of closed four electrode capacitance motors;
Figure 11 is the secondary coil skeleton schematic diagram of closed four electrode capacitance motors;
Figure 12 is secondary coil skeleton and the secondary coil schematic diagram of closed four electrode capacitance motors;
Figure 13 is the external stator assembly schematic diagram of closed four electrode capacitance motors;
Figure 14 is the outside drawing of closed two electrode capacitance motors;
Figure 15 is the front end housing schematic diagram of closed two electrode capacitance motors;
Figure 16 is the rear end cap schematic diagram of closed two electrode capacitance motors;
Figure 17 is the stators and rotators schematic diagram of closed two electrode capacitance motors;
Figure 18 is the stator schematic diagram of closed two electrode capacitance motors;
Figure 19 is main coil skeleton and the secondary coil skeleton schematic diagram of closed two electrode capacitance motors
Figure 20 is main coil skeleton, secondary coil skeleton, main coil, the secondary coil schematic diagram of closed two electrode capacitance motors;
Figure 21 is the internal stator assembly schematic diagram of closed two electrode capacitance motors;
Figure 22 is the internal stator schematic diagram of closed two electrode capacitance motors;
Figure 23 is the external stator schematic diagram of closed two electrode capacitance motors.
Embodiment
Being embodiments of the invention 1 as shown in Fig. 1-Figure 13, is closed four electrode capacitance motors.
As shown in figure 11, have 4 secondary coil skeletons 11, secondary coil skeleton 11 is square objects, and periphery has annular groove 111, and middle part has fixed via 112.As shown in figure 12, by secondary coil 12 around in the annular groove 111 of secondary coil skeleton 11.External stator assembly 13 is an annular object as shown in fig. 13 that, be provided with 4 fixed lobes 131 the inwall circumference uniform distribution of external stator assembly 13, the shape and size of these fixed lobes 131 match with above-mentioned fixed via 112, the fixed via 112 of 4 secondary coil skeletons 11 inserts in 4 fixed lobes 131 respectively, thus secondary coil skeleton 11 is fixed on formation external stator 10 as shown in Figure 10 on external stator assembly 13.
As shown in Figure 7, have 4 main coil skeletons 7, main coil skeleton 7 is square objects, and periphery has annular groove 71, and middle part has fixed via 72.As shown in Figure 8, by main coil 8 around in the annular groove 71 of main coil skeleton 7.Internal stator assembly 9 is as shown in Figure 9 an annular object, be provided with 4 fixed lobes 91 the outer wall circumference uniform distribution of internal stator assembly 9, the shape and size of these fixed lobes 91 match with above-mentioned fixed via 72, the fixed via 72 of 4 main coil skeletons 71 inserts in 4 fixed lobes 91 respectively, thus main coil skeleton 71 is fixed on formation internal stator 6 as shown in Figure 6 on internal stator assembly 9.
Internal stator 6 is pressed in external stator 10, internal stator 6 is made to be set in external stator 10, and the main coil 8 of each main coil skeleton 7 and institute's winding thereof is between the secondary coil 12 of adjacent two secondary coil skeletons 11 and institute's winding thereof, also namely main coil 8 and secondary coil 12 interval are arranged, thus the stator 5 formed as shown in Figure 5, as shown in Figure 4 rotor 4 is inserted in stator 5, in the space surrounded after the front end housing 2 of inserting again is as shown in Figure 2 connected with rear end cap 3 as shown in Figure 3, thus form closed four electrode capacitance motors 1 as shown in Figure 1.
Being embodiments of the invention 2 as shown in Figure 14-Figure 23, is closed two electrode capacitance motors.
As shown in figure 19, two main coil skeletons 61 ' and two secondary coil skeleton 62 ' intervals are arranged, main coil skeleton 61 ' has middle part fixed via 612 ' and periphery annular groove 611 ', secondary coil skeleton 62 ' has middle part fixed via 622 ' and periphery annular groove 621 ', as shown in figure 20, main coil 613 ' is around in the annular groove 611 ' of main coil skeleton 61 ', secondary coil 623 ' is around in the annular groove 621 ' of secondary coil skeleton 62 ', internal stator assembly 8 ' is as shown in figure 21 annular object, be provided with four fixed lobes 81 ' the outer wall circumference uniform distribution of internal stator assembly 8 ', adjacent fixed lobe 81 ' to insert in the fixed via 612 ' of main coil skeleton 61 ' and the fixed via 622 ' of secondary coil skeleton 62 ' thus the internal stator 9 ' formed as shown in figure 22 respectively, internal stator 9 ' is made to be set in external stator 10 ' by frock by the external stator 10 ' of internal stator 9 ' press-in annular as shown in figure 23, form stator 5 ' as shown in figure 18, as shown in figure 17 rotor 4 ' is inserted in stator 5 ', in the space surrounded after the front end housing 2 ' of inserting again is as shown in figure 15 connected with rear end cap 3 ' as shown in figure 16, thus the closed two electrode capacitance motors 1 ' formed as shown in Figure 14 '.
Claims (3)
1. the stator structure conveniently rolled off the production line of closed capacitor motor, comprise the front end housing and rear end cap that are connected, stator component is arranged in the space that front end housing and rear end cap surround, rotor is set in stator component, it is characterized in that: stator component comprises the external stator assembly of annular and the internal stator assembly of annular, and the internal stator assembly of annular is set in external stator assembly; Be fixed with the coil rack of even number between external stator assembly and internal stator assembly circumference uniform distribution, fixed via set in the middle part of coil rack is inserted on the fixed lobe set by inwall of external stator assembly, or in the middle part of coil rack, set fixed via is inserted on the fixed lobe set by internal stator assembly outer wall; Coil rack has annular groove, and main coil and the winding of secondary coil difference are in the annular groove of adjacent coil rack.
2. the stator structure conveniently rolled off the production line of closed capacitor motor as claimed in claim 1, is characterized in that: coil rack comprises main coil skeleton and secondary coil skeleton; Be provided with several fixed lobe the outer wall circumference uniform distribution of internal stator assembly, each fixed lobe inserts in the fixed via in the middle part of a main coil skeleton, be arranged with main coil in the annular groove of main coil skeleton, internal stator assembly, main coil skeleton, main coil form internal stator; Be provided with several fixed lobe the inwall circumference uniform distribution of external stator assembly, each fixed lobe inserts in the fixed via in the middle part of a secondary coil skeleton, be arranged with secondary coil in the annular groove of secondary coil skeleton, external stator assembly, secondary coil skeleton, secondary coil form external stator; Internal stator is set in external stator, and main coil is between adjacent two secondary coils.
3. the stator structure conveniently rolled off the production line of closed capacitor motor as claimed in claim 1, is characterized in that: coil rack comprises main coil skeleton and secondary coil skeleton; Be provided with several fixed lobe the outer wall circumference uniform distribution of internal stator assembly, adjacent fixed lobe inserts the fixed via in the middle part of main coil skeleton and the fixed via in the middle part of secondary coil skeleton respectively, be arranged with main coil in the annular groove of main coil skeleton, in the annular groove of secondary coil skeleton, be arranged with secondary coil; Internal stator assembly, main coil skeleton, main coil, secondary coil skeleton, secondary coil form internal stator; External stator assembly is external stator; Internal stator is set in external stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692633.9A CN104716755A (en) | 2013-12-16 | 2013-12-16 | Stator structure capable of enabling coils to be inserted conveniently for closed capacitor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692633.9A CN104716755A (en) | 2013-12-16 | 2013-12-16 | Stator structure capable of enabling coils to be inserted conveniently for closed capacitor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104716755A true CN104716755A (en) | 2015-06-17 |
Family
ID=53415822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310692633.9A Pending CN104716755A (en) | 2013-12-16 | 2013-12-16 | Stator structure capable of enabling coils to be inserted conveniently for closed capacitor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104716755A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5350960A (en) * | 1992-02-17 | 1994-09-27 | Mitsubishi Denki Kabushiki Kaisha | Electric motor with bobbin columns to prevent bulging coils |
| JPH10271716A (en) * | 1997-03-21 | 1998-10-09 | Matsushita Electric Ind Co Ltd | Stator core of motor and its manufacture |
| CN2773977Y (en) * | 2005-02-23 | 2006-04-19 | 黄振兴 | Motor iron core structure |
| CN1781231A (en) * | 2003-04-29 | 2006-05-31 | 罗伯特·博世有限公司 | Electric machine |
| CN101345439A (en) * | 2007-07-11 | 2009-01-14 | A.O.史密斯公司 | Electric motor having a stator |
| US20090127972A1 (en) * | 2007-11-05 | 2009-05-21 | Mitsuba Corporation | Brushless motor |
| WO2010049334A2 (en) * | 2008-10-30 | 2010-05-06 | Arcelik Anonim Sirketi | Segmented stator |
| CN203086252U (en) * | 2012-12-31 | 2013-07-24 | 上海御能动力科技有限公司 | Servo motor stator employing closed slot and modular concentrated winding |
| CN203691084U (en) * | 2013-12-16 | 2014-07-02 | 嘉兴市永旺企业管理咨询有限公司 | Stator structure facilitating inserting coil for enclosed capacitor motor |
-
2013
- 2013-12-16 CN CN201310692633.9A patent/CN104716755A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5350960A (en) * | 1992-02-17 | 1994-09-27 | Mitsubishi Denki Kabushiki Kaisha | Electric motor with bobbin columns to prevent bulging coils |
| JPH10271716A (en) * | 1997-03-21 | 1998-10-09 | Matsushita Electric Ind Co Ltd | Stator core of motor and its manufacture |
| CN1781231A (en) * | 2003-04-29 | 2006-05-31 | 罗伯特·博世有限公司 | Electric machine |
| CN2773977Y (en) * | 2005-02-23 | 2006-04-19 | 黄振兴 | Motor iron core structure |
| CN101345439A (en) * | 2007-07-11 | 2009-01-14 | A.O.史密斯公司 | Electric motor having a stator |
| US20090127972A1 (en) * | 2007-11-05 | 2009-05-21 | Mitsuba Corporation | Brushless motor |
| WO2010049334A2 (en) * | 2008-10-30 | 2010-05-06 | Arcelik Anonim Sirketi | Segmented stator |
| CN203086252U (en) * | 2012-12-31 | 2013-07-24 | 上海御能动力科技有限公司 | Servo motor stator employing closed slot and modular concentrated winding |
| CN203691084U (en) * | 2013-12-16 | 2014-07-02 | 嘉兴市永旺企业管理咨询有限公司 | Stator structure facilitating inserting coil for enclosed capacitor motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150617 |