CN203056803U - Single-phase capacitor operation-type hidden salient pole motor stator - Google Patents
Single-phase capacitor operation-type hidden salient pole motor stator Download PDFInfo
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- CN203056803U CN203056803U CN 201220613955 CN201220613955U CN203056803U CN 203056803 U CN203056803 U CN 203056803U CN 201220613955 CN201220613955 CN 201220613955 CN 201220613955 U CN201220613955 U CN 201220613955U CN 203056803 U CN203056803 U CN 203056803U
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Abstract
The utility model discloses a single-phase capacitor operation-type hidden salient pole motor stator. The single-phase capacitor operation-type hidden salient pole motor stator includes a combined-type stator, a centralized-type winding assembly and two insulating wire-winding frames; the combined-type stator is formed through the combination of an inner stator and an outer stator; the inner cavity of the outer stator is an equilateral polygon-shaped structure, wherein the number of the edges of the inner cavity is 2P, wherein the P is the number of the poles of a motor; and 2P clamping grooves which are matched with hidden salient poles of the inner stator are pre-punched on the outer stator; the 2P hidden salient poles are annularly connected with each other to form the inner stator; the two insulating wire-winding frames are respectively buckled at the upper and lower sides of the inner stator and surround the waist portions of the hidden salient poles; and a combined wire-winding frame body is arranged in the inner cavity of the outer stator and is in pressing combination with the outer stator through the clamping grooves. According to the single-phase capacitor operation-type hidden salient pole motor stator of the utility model, manual inner wire embedding and inner wire wingding technique in which windings should pass notches in traditional motor manufacturing process is abandoned; notchless entire external winding technique can be realized; the defects such as low winding efficiency and high rejection rate of existing stator inner-wingding type manufacture technique can be overcome; and more stable and efficient solutions can be provided for large-batch full-automatic asynchronous motor production and manufacturing.
Description
Technical field
The utility model relates to the technical field of motor, particularly the latent salient-pole motor stator of a kind of single phase capacitor operating type.
Background technology
Existing single-phase shaded pole asynchronous motor, as family expenses window formula ventilating fan motor with cup rotor, adopted a kind of combined-stator, formed by internal stator and external stator, after single centralized coil and the coiling in advance of insulation coil holder are good, artificial cover installs on the internal stator salient pole again, then the insulation coil holder is press-fited into compound stator with internal stator assembly and external stator, carry out the transition wire arrangement then, single centralized coil is linked up, finishing stator makes, its operation principle is: internal stator salient pole pole shoe fluting and the leisured box-like copper short-circuited conducting sleeve that is welded, magnet limbs from notch unequal be divided into two parts, under the magnetic induction effect of short-circuited conducting sleeve, produce phase difference, thereby in air gap, produce rotating magnetic field.Because this type of motor only adopts a phase main winding, with low cost, and manufacturing process is simple, thereby be widely used on the products such as ventilating fan, dim blower fan in the small household appliances early stage of development, the ultralow efficiency of motor with cup rotor 10-20% more and more is difficult to be received by people but at current energy-saving and emission-reduction, low-carbon environment-friendly under the new situation.
Existing monopole asynchronous motor particularly is applicable to the capacitor operating type asynchronous motor of household electronic products, and actual operating efficiency is between 30-55%, and its stator winding adopts the distributed winding that is suitable for the traditional-handwork rule mostly; Along with the fast development of small household electrical appliance demand, and raw material and labor cost is constantly soaring, and traditional motor manufacturing technology seriously restricts the development of such motor.In recent years, the automatic coil inserting apparatus of distributed winding hand insertion at first occurs replacing, broken through the constraint of traditional-handwork rule; Secondly, the application of centralized winding on such motor, reaching its maturity of combined with intelligent spooling equipment technology makes motor manufacturing technology to mechanization and automation direction fast development.
Chinese invention patent ZL201010113410.9(Granted publication number is CN101807838B) a kind of single phase capacitor operating type motor stator and manufacture method thereof disclosed, its stator adopts unitary stator iron core and centralized winding, in adopting around the formula coil winding machine to stator diameter on two relative salient poles adopt the mode of centralized winding to twine simultaneously, owing to adopted centralized winding, it has saved material than traditional distributed winding stator, but the interior winding mode of its piggybacking notch has seriously limited the speed of service of coil winding machine, cause unit production efficiency low, coil winding machine failure rate height, and the specific embodiments that the stator of polyspeed asynchronous motor is made can't be proposed.
Chinese invention patent 201110315032.7(publication number is CN102427282) a kind of capacitor operating type motor stator and manufacture method thereof disclosed, its stator core adopts split type stator core, manufacturing technical feature is that cutting and separating is again made up in split, winding adopts the mode of assembling integration again of coiling in advance, split combination and in advance winding mode be the manufacturing process that is referred from above-mentioned shaded pole asynchronous motor, and the mode of cutting and separating is to make a kind of technology that the notch stator is arranged again; The defective of this manufacturing method for stators is: the winding process in advance of winding is identical with the manufacturing process of shaded pole asynchronous motor, the winding that coiling is good-line cover combination disassembles from coil winding machine, cover installs on the internal stator again, its process must be finished by hand, thereby cause production efficiency low, the percent defective height, the while does not propose the specific embodiments of the stator manufacturing of polyspeed asynchronous motor yet.
The utility model content
The shortcoming that the purpose of this utility model is to overcome prior art provides a kind of single phase capacitor operating type to conceal the salient-pole motor stator with not enough.
In order to achieve the above object, the utility model is by the following technical solutions:
A kind of single phase capacitor operating type of the utility model conceals the salient-pole motor stator, comprise combined-stator, centralized winding and two insulating bobbins, described combined-stator is combined by internal stator and external stator, external stator is that inner chamber limit number is the regular polygon circulus of 2P, wherein P is the number of poles of motor, pre-dashing has 2P the draw-in groove that cooperates with the latent salient pole of internal stator on the external stator internal chamber wall, and internal stator is that 2P latent salient pole annular is formed by connecting; Two insulating bobbins are fastened on up and down both sides and surround the waist of latent salient pole of internal stator respectively, and two insulating bobbins and internal stator are assembled into combination coiling support body, and the described combination support body that winds the line places in the inner chamber of external stator and by draw-in groove and press-fits combination.
Preferably, described draw-in groove is arranged at the central authorities on the every limit of external stator inner chamber polygon, and draw-in groove is absorbed in 0.5～1mm from the limit, and the bottom shape of draw-in groove is circular arc.
Preferably, it is characterized in that at least one draw-in groove is provided with projection in the described 2P draw-in groove, latent salient pole is provided with the groove with protruding quantity and location matches.
Preferably, described internal stator two adjacent latent salient pole pole tip junctions are that arc connects, and the arc bottom is 0.4～0.6mm with internal stator endoporus height.
Preferably, described described combination coiling support body and internal stator press-fit combination by draw-in groove with interference fit.
Preferably, described centralized winding comprises main winding, auxiliary winding and speed governing winding, and coiling directly adopts whole externally-wound type coil winding machine to twine, and alternately is wrapped at interval in the drum stand of combination coiling support body.
The utility model has following advantage and effect with respect to prior art:
1, motor stator of the present utility model has adopted the latent salient pole stator of composite type and centralized winding, and develop a kind of special-purpose externally-wound type coil winding machine and directly combination coiling support body is carried out coiling, replaced manually coiling in the traditional handicraft, rule, the winding overhang shaping, operations such as transition wire arrangement, its manufacturing process is thoroughly simplified, abandoned winding in the conventional motors manufacturing process simultaneously and needed in the craft of piggybacking notch wire winding in the rule and machine, realized the outer winding technologe of no notch integral body, overcome the low and high defective of percent defective of present stator internal winding formula manufacturing process winding efficiency, manufacturing for full-automatic asynchronous motor in enormous quantities provides the more solution of stability and high efficiency.
2, combined-stator of the present utility model, external stator circular arc draw-in groove press-fits the joint portion employing and is absorbed in 0.5～1mm from the limit, solved the accurate orientation problem of internal stator dexterously, contact area and the magnetic conduction ability of internal stator and external stator mating surface have been increased, simultaneously avoided again press-fiting difficulty because mating surface is absorbed in the dark inside and outside stator combination that causes, in addition, the arc junction of internal stator two adjacent latent salient pole pole tips, the arc bottom is 0.4～0.6mm with internal stator endoporus height, if during highly greater than 0.6mm, can significantly increase leakage field to the influence of motor performance, and height is during less than 0.4mm, and the rigidity of internal stator can variation, and above technical solution is through checking repeatedly, guaranteed rigidity and the concentricity of combined-stator well, also made the performance of motor that significant improvement has been arranged.
Description of drawings
Fig. 1 is the structural representation of the utility model external stator;
Fig. 2 is the structure of the utility model internal stator;
Fig. 3 is the utility model combination coiling support body assembling schematic diagram;
Fig. 4 is the explosive view of the utility model combination coiling support body;
Fig. 5 is the centralized main winding of the utility model, auxiliary winding and speed governing winding technique figure;
Fig. 6 press-fits schematic diagram for combined-stator described in the utility model;
Fig. 7 is the utility model stator structure schematic top plan view;
Fig. 8 is the utility model stator winding external connection schematic diagram.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1-Figure 3, the present embodiment single phase capacitor operating type conceals the salient-pole motor stator, comprise combined-stator, centralized winding and insulating bobbin 3, described combined-stator is combined by internal stator 2 and external stator 1, external stator 1 is that inner chamber limit number is the regular polygon circulus (wherein P is the number of poles of motor) of 2P, pre-dashing has 2P the draw-in groove 11 that cooperates with the latent salient pole of internal stator on external stator 1 internal chamber wall, and internal stator is that 2P latent salient pole 22 annulars are formed by connecting; Two insulating bobbins are fastened on up and down both sides and surround the waist of latent salient pole of internal stator respectively, and two insulating bobbins and internal stator are assembled into combination coiling support body, and the described combination support body that winds the line places in the inner chamber of external stator and by draw-in groove and press-fits combination.Described stator is to pile up the motor combined-stator that forms by a plurality of single piece type stator silicon steel plates.
As shown in Figure 1, above-mentioned draw-in groove 11 is arranged at the central authorities on the every limit of external stator inner chamber polygon, and draw-in groove 11 is absorbed in 0.5～1mm from the limit, and the draw-in groove bottom shape is circular arc, to increase contact area and the magnetic conduction ability of internal stator and external stator joint portion.
As shown in Figure 2,2 liang of adjacent latent salient poles of above-mentioned internal stator, 22 pole tip junctions 23 connect for arc, and to strengthen rigidity and the concentricity of internal stator 2, the arc bottom is 0.4～0.6mm with internal stator endoporus height, to reduce leakage field to the influence of motor performance.
As shown in Figure 3, two insulating bobbins 3 are fastened and connected and surround the waist of latent salient pole 21 in both sides about in the of 2 with internal stator respectively, are assembled into combination coiling support body with internal stator 2.
Shown in the explosive view of Fig. 4, described insulating bobbin 3 is divided into drum stand 31 and following drum stand 32, last drum stand 31 inner hole sides are provided with inner edge hanging wire groove 311, and this inner edge hanging wire groove is provided with hanging wire post 312, and the transition wire between each winding coil strides across the hanging wire post and is arranged on the inner edge hanging wire groove.
As shown in Figure 5, centralized winding 4, comprise main winding 41, auxiliary winding 42 and speed governing winding 43(buncher with), directly adopt whole externally-wound type coil winding machine to twine, alternately be wrapped at interval in the drum stand of latent salient pole 22 of combination coiling support body.
Above-mentioned main winding 41 by P along the uniform latent salient pole wound-core string of internal stator endoporus around being formed by connecting, connected mode is that adjacent two centralized coil-winding directions are opposite; Above-mentioned auxiliary winding 42 by P along the uniform latent salient pole wound-core string of internal stator endoporus around being formed by connecting, connected mode is that adjacent two centralized coil-winding directions are opposite; Above-mentioned speed governing winding 43 by P/2 along the uniform latent salient pole wound-core string of internal stator endoporus around being formed by connecting, connected mode is adjacent two centralized coil-winding directions identical (P equals except 2).
As shown in Figure 6, above-mentioned combined-stator is by draw-in groove joint portion 11(21 by external stator 1 and internal stator 2) press-fit be combined into interference fit, the good contact and the rigidity of combined stator that has guaranteed internal stator and external stator joint portion eliminated well because of the influence of silicon steel sheet stamping-out section to the magnetic conduction ability simultaneously.
Another purpose of present embodiment provides the manufacture method of above-mentioned motor stator, and the technological process of this manufacture method manufacturing stator is simply efficient, the rate of finished products height.It may further comprise the steps:
---make stator, adopt continuous stepping high speed punch die tool and equipment, the disposable stamping-out of silicon steel sheet raw material, pile up, self-clinching is shaped to integral type internal stator and external stator, the external stator inner chamber is that 2P(P is motor pole number) the regular polygon circulus of limit number, and 2P the circular arc draw-in groove that cooperates with the internal stator non-salient pole arranged, internal stator is combined by the latent salient pole that 2P annular connects, and its endoporus is circular smooth and do not have a notch;
---combination coiling support body is installed, two insulating bobbins and latent salient pole internal stator is fastened and connected from both sides up and down, and surrounds and conceal the salient pole waist, make internal stator and two insulating bobbins be assembled into the integral type support body that winds the line;
---coiling winding, main winding and auxiliary winding all adopt the automatic program control coil winding machine coiling of externally-wound type, and each winding adopts the mode coiling of twining in P the coil continuum.The coiling support body that the assembles rotary coiling anchor clamps of packing into, in coiling support body main winding and auxiliary winding coil original position two coiling guide pins are set, latent salient pole coiling support body to the main winding and auxiliary winding original position carries out centralized winding simultaneously, coiling before speed governing winding (when the speed governing requirement is arranged) adopts the special-purpose coil winding machine of externally-wound type prior to the main winding and auxiliary winding coiling, the coiling mode can adopt the coiling of single needle individual layer and the double-deck coiling of crosspointer
---above-mentioned rotary coiling anchor clamps are when coiling main winding and auxiliary winding, after the coiling support body is finished first centralized coil winding, rotate an angle with the coiling support body, to continue to finish the coiling of next coil, rotation coiling anchor clamps the anglec of rotation determined the anglec of rotation=360 °/P by motor pole number P;
---above-mentioned main winding, auxiliary winding and speed governing winding all adopts whole coiling continuously, as shown in Figure 4; Transition wire is finished by the hanging wire post on the integral type drum stand and inner edge hanging wire groove automatically by the externally-wound type coil winding machine, therefore the manual wiring of transition wire and the arrangement of winding have been saved, after winding technique is finished, main winding lead-out wire first and last end is (A, a), auxiliary winding lead-out wire first and last end is (B, b), speed governing winding lead-out wire first and last end is (T, t), as shown in Figure 7;
---finish above-mentioned steps after, above-mentioned main winding lead-out wire (A, a) and auxiliary winding lead-out wire (B, b) be welded on the simple circuit plate that makes on request; When the speed governing requirement being arranged and being wound with the speed governing winding, speed governing winding lead-out wire (T, t) also by " T shape " speed governing connection and main winding lead-out wire (A, a), auxiliary winding lead-out wire (B, b) is welded after connecing in advance on the simple circuit plate, concrete connection is as shown in Figure 8.
Above-described embodiment is the utility model preferred implementation; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection range of the present utility model.
Claims (6)
1. a single phase capacitor operating type conceals the salient-pole motor stator, comprise combined-stator, centralized winding and two insulating bobbins, it is characterized in that, described combined-stator is combined by internal stator and external stator, external stator is that inner chamber limit number is the regular polygon circulus of 2P, wherein P is the number of poles of motor, and pre-dashing has 2P the draw-in groove that cooperates with the latent salient pole of internal stator on the external stator internal chamber wall, and internal stator is that 2P latent salient pole annular is formed by connecting; Two insulating bobbins are fastened on internal stator respectively and also surround the waist that conceals salient pole in both sides up and down, two insulating bobbins and internal stator are assembled into combination coiling support body, and described combination coiling support body places in the inner chamber of external stator and by draw-in groove and press-fits combination with interference fit and external stator.
2. the latent salient-pole motor stator of single phase capacitor operating type according to claim 1 is characterized in that described draw-in groove is arranged at the central authorities on the every limit of external stator inner chamber polygon, and draw-in groove is absorbed in 0.5～1mm from the limit, and the bottom shape of draw-in groove is circular arc.
3. the latent salient-pole motor stator of single phase capacitor operating type according to claim 1 and 2 is characterized in that at least one draw-in groove is provided with projection in the described 2P draw-in groove, and latent salient pole is provided with the groove with protruding quantity and location matches.
4. the latent salient-pole motor stator of single phase capacitor operating type according to claim 1 is characterized in that, described internal stator two adjacent latent salient pole pole tip junctions are that arc connects, and the arc bottom is 0.4～0.6mm with internal stator endoporus height.
5. single phase capacitor operating type according to claim 1 conceals the salient-pole motor stator, it is characterized in that, two insulating bobbins are respectively drum stand and following drum stand, and the described inner hole of the drum stand side that goes up is provided with inner edge hanging wire groove, and this inner edge hanging wire groove is provided with the hanging wire post.
6. single phase capacitor operating type according to claim 1 conceals the salient-pole motor stator, it is characterized in that, described centralized winding comprises main winding, auxiliary winding and speed governing winding, coiling directly adopts whole externally-wound type coil winding machine to twine, and alternately is wrapped at interval in the drum stand of combination coiling support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613955 CN203056803U (en) | 2012-11-19 | 2012-11-19 | Single-phase capacitor operation-type hidden salient pole motor stator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613955 CN203056803U (en) | 2012-11-19 | 2012-11-19 | Single-phase capacitor operation-type hidden salient pole motor stator |
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| CN203056803U true CN203056803U (en) | 2013-07-10 |
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| CN 201220613955 Expired - Fee Related CN203056803U (en) | 2012-11-19 | 2012-11-19 | Single-phase capacitor operation-type hidden salient pole motor stator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931790A (en) * | 2012-11-19 | 2013-02-13 | 周峻锐 | Stator of single-phase capacitor running salient-pole and non-salient-pole motor, and manufacturing method thereof |
| CN106385126A (en) * | 2016-10-27 | 2017-02-08 | 佛山市三水日彩电器有限公司 | Low-frequency, mute and efficient direct current machine external winding structure |
| CN106385147A (en) * | 2016-10-27 | 2017-02-08 | 佛山市三水日彩电器有限公司 | Winding process of external winding of low-frequency mute high-efficiency DC motor |
| CN106451853A (en) * | 2016-10-27 | 2017-02-22 | 佛山市三水日彩电器有限公司 | Low-frequency mute efficient direct-current motor |
| CN107332381A (en) * | 2017-06-21 | 2017-11-07 | 佛山市三水日彩电器有限公司 | Save the outer coiling group structure of the single-phase high efficiency motor of DC frequency-changing |
| WO2018129857A1 (en) * | 2017-01-10 | 2018-07-19 | 周佐 | Non-salient pole motor stator structure |
| CN109474086A (en) * | 2018-12-28 | 2019-03-15 | 广东顺德四格机电有限公司 | A kind of assembly of casing and iron core |
| WO2021022719A1 (en) * | 2019-08-03 | 2021-02-11 | 佛山市南海远钻电器有限公司 | Partitioned energy-saving direct-current ceiling fan electric motor |
-
2012
- 2012-11-19 CN CN 201220613955 patent/CN203056803U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931790A (en) * | 2012-11-19 | 2013-02-13 | 周峻锐 | Stator of single-phase capacitor running salient-pole and non-salient-pole motor, and manufacturing method thereof |
| CN106385126A (en) * | 2016-10-27 | 2017-02-08 | 佛山市三水日彩电器有限公司 | Low-frequency, mute and efficient direct current machine external winding structure |
| CN106385147A (en) * | 2016-10-27 | 2017-02-08 | 佛山市三水日彩电器有限公司 | Winding process of external winding of low-frequency mute high-efficiency DC motor |
| CN106451853A (en) * | 2016-10-27 | 2017-02-22 | 佛山市三水日彩电器有限公司 | Low-frequency mute efficient direct-current motor |
| WO2018129857A1 (en) * | 2017-01-10 | 2018-07-19 | 周佐 | Non-salient pole motor stator structure |
| CN107332381A (en) * | 2017-06-21 | 2017-11-07 | 佛山市三水日彩电器有限公司 | Save the outer coiling group structure of the single-phase high efficiency motor of DC frequency-changing |
| CN107332381B (en) * | 2017-06-21 | 2024-04-02 | 佛山市三水日彩电器有限公司 | Energy-saving DC frequency-conversion single-phase high-efficiency motor outer winding group structure |
| CN109474086A (en) * | 2018-12-28 | 2019-03-15 | 广东顺德四格机电有限公司 | A kind of assembly of casing and iron core |
| WO2021022719A1 (en) * | 2019-08-03 | 2021-02-11 | 佛山市南海远钻电器有限公司 | Partitioned energy-saving direct-current ceiling fan electric motor |
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| Date | Code | Title | Description |
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| 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: 20130710 Termination date: 20211119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |