CN202488312U - Claw-pole permanent magnet synchronous motor stator - Google Patents
Claw-pole permanent magnet synchronous motor stator Download PDFInfo
- Publication number
- CN202488312U CN202488312U CN2012200299683U CN201220029968U CN202488312U CN 202488312 U CN202488312 U CN 202488312U CN 2012200299683 U CN2012200299683 U CN 2012200299683U CN 201220029968 U CN201220029968 U CN 201220029968U CN 202488312 U CN202488312 U CN 202488312U
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- claw
- magnet steel
- utmost point
- steel circle
- synchronous motor
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model belongs to the technical field of motors, particularly relates to a claw-pole permanent magnet synchronous motor stator which solves the technical problems of unreasonable design and the like in the prior art. The claw-pole permanent magnet synchronous motor stator comprises a cylindrical body and a wire holder arranged in the middle of the body, and is characterized in that the body comprises a cylinder, an upper claw-pole component and a lower claw-pole component, wherein the upper claw-pole component and the lower claw-pole component are fixed into the cylinder, the center line of the upper claw-pole component is coincident with that of the lower claw-pole component, the wire holder is arranged between the upper claw-pole component and the lower claw-pole component, and the cylinder is integrally formed by means of injection molding and used for fixing the wire holder, the upper claw-pole component and the lower claw-pole component in an embedding manner. Compared with the prior art, the claw-pole permanent magnet synchronous motor stator has the advantages of more reasonable design, simple structure, high accuracy, strong magnetic storage capacity, high production efficiency and suitability for mass production.
Description
Technical field
The utility model belongs to technical field of motors, especially relates to a kind of claw-pole permanent magnet synchronous motor stator.
Background technology
Motor is widely used in every field as a kind of general dynamic power machine.For example: drive the large-size machine of large-scale machine run, the micro-machine that drives the microminiature machine run is also arranged.No matter be large-size machine or miniature small machine, its inside all is provided with the stator that coil is installed, and stator is used to produce excitation field, to being in the effect of electrical conductor generation power wherein.In order to improve the insulating properties of motor stator, on stator, offer some grooves usually, in each groove, embed insulator respectively; Improved the service behaviour of motor to a certain extent; But technical problems such as exist complex structure, installation is inconvenient, and manufacturing cost height and precision are low.
For this reason, people have carried out long-term exploration, have proposed various solutions.For example; The Chinese patent document discloses a kind of motor stator [application number: 200420022114.9], comprises stator punching, is arranged on the vertical groove in its outside; Described stator punching is by placing the connector in the groove to be fixed into an annular stator body; Described stator punching inboard is provided with some worker's type blades, and its base portion is comparatively narrow, and the end enlarges and section is circular arc; Each end face of each worker's type blade is arranged on the same circumference, it is characterized in that around the inboard of said each worker's type blade and connecting portion and stator inner loop to be provided with insulation nested.
In the such scheme, the nested employing integral structure of insulating inserts in the stator, has improved production efficiency to a certain extent, but still exist that precision is not high, complex structure and technical problem such as inconvenience is installed.
The utility model content
The purpose of the utility model is to the problems referred to above, provides a kind of reasonable in design, simple in structure, and precision is high, good airproof performance, and storage magnetic energy power is strong, the claw-pole permanent magnet synchronous motor stator of long service life.
For achieving the above object; The utility model has adopted following technical proposal: this claw-pole permanent magnet synchronous motor stator; Comprise body cylindraceous and the junction block that is arranged on the body middle part; It is characterized in that described body comprises cylindrical body and is fixed in dewclaw utmost point assembly and the lower claw utmost point assembly in the cylindrical body, the central lines of described dewclaw utmost point assembly and lower claw utmost point assembly; Described junction block is located between dewclaw utmost point assembly and the lower claw utmost point assembly, and described cylindrical body is through the integrated through injection molding moulding and with above-mentioned junction block, dewclaw utmost point assembly and lower claw utmost point assembly build-in.
In above-mentioned claw-pole permanent magnet synchronous motor stator, described dewclaw utmost point assembly and lower claw utmost point assembly have cannelure respectively.
In above-mentioned claw-pole permanent magnet synchronous motor stator, described dewclaw utmost point assembly comprises the first magnet steel circle and the second magnet steel circle of mutual fastening; Described lower claw utmost point assembly comprises the 3rd magnet steel circle and the 4th magnet steel circle of mutual fastening, the described second magnet steel circle with the 3rd magnet steel circle each other against.
In above-mentioned claw-pole permanent magnet synchronous motor stator; The pawl utmost point tooth portion that the described first magnet steel circle, the second magnet steel circle, the 3rd magnet steel circle and the 4th magnet steel circle comprise disc respectively and be evenly distributed on disc one end; The pawl utmost point tooth portion of the described first magnet steel circle and the second magnet steel circle shifts to install, and the pawl utmost point tooth portion of described the 3rd magnet steel circle and the 4th magnet steel circle shifts to install.
In above-mentioned claw-pole permanent magnet synchronous motor stator, an end of described cylindrical body is provided with the chassis, described chassis and cylindrical body integrated injection molding.
In above-mentioned claw-pole permanent magnet synchronous motor stator, described chassis is provided with some even distributions and radial reinforcement, also is provided with some equally distributed through holes on this chassis, and described through hole is between adjacent two reinforcements.
In above-mentioned claw-pole permanent magnet synchronous motor stator, described chassis central authorities offer the blind hole that is used for centre of location axle.
In above-mentioned claw-pole permanent magnet synchronous motor stator, be respectively equipped with some even distributions and the corresponding one by one manhole that is provided with on the disc of the described first magnet steel circle, the second magnet steel circle, the 3rd magnet steel circle and the 4th magnet steel circle.
Compared with prior art, the advantage of claw-pole permanent magnet synchronous motor stator is: it is more reasonable, simple in structure to design, and precision is high, and storage magnetic energy power is strong, the high and suitable large batch of production of production efficiency.
Description of drawings
Fig. 1 is the sectional structure sketch map that the utility model provides.
Fig. 2 is the perspective view that the utility model provides.
Fig. 3 is another visual angle perspective view that the utility model provides.
Among the figure, body 1, junction block 2, cylindrical body 11, dewclaw utmost point assembly 12, lower claw utmost point assembly 13, cannelure 41, the first magnet steel circle 12a, the second magnet steel circle 12b, the 3rd magnet steel circle 13a, the 4th magnet steel circle 13b, disc 42, the pawl utmost point tooth 42a of portion, chassis 111, reinforcement 111a, through hole 112, blind hole 111b, manhole 42b.
Embodiment
As shown in Figure 1; This claw-pole permanent magnet synchronous motor stator comprises body 1 cylindraceous and the junction block 2 that is arranged on body 1 middle part; This body 1 comprises cylindrical body 11 and is fixed in dewclaw utmost point assembly 12 and the lower claw utmost point assembly 13 in the cylindrical body 11; The central lines of dewclaw utmost point assembly 12 and lower claw utmost point assembly 13; Described junction block 2 is located between dewclaw utmost point assembly 12 and the lower claw utmost point assembly 13, and described cylindrical body 11 is through the integrated through injection molding moulding and with above-mentioned junction block 2, dewclaw utmost point assembly 12 and lower claw utmost point assembly 13 build-ins.Has cannelure 41 respectively at dewclaw utmost point assembly 12 and lower claw utmost point assembly 13; Winding around on this cannelure 41.
Dewclaw utmost point assembly 12 comprises the first magnet steel circle 12a and the second magnet steel circle 12b of mutual fastening; Described lower claw utmost point assembly 13 comprises the 3rd magnet steel circle 13a and the 4th magnet steel circle 13b of mutual fastening, the second magnet steel circle 12b with the 3rd magnet steel circle 13b each other against.The pawl utmost point tooth 42a of portion that comprises disc 42 respectively and be evenly distributed on disc 42 1 ends at the first magnet steel circle 12a, the second magnet steel circle 12b, the 3rd magnet steel circle 13a and the 4th magnet steel circle 13b; The pawl utmost point tooth 42a of portion of the described first magnet steel circle 12a and the second magnet steel circle 12b shifts to install, and the pawl utmost point tooth 42a of portion of described the 3rd magnet steel circle 13a and the 4th magnet steel circle 13b shifts to install.
Like Fig. 1, shown in 2, be provided with chassis 111 at an end of cylindrical body 11, described chassis 111 and cylindrical body 11 integrated injection moldings.On chassis 111, be provided with some even distributions and radial reinforcement 111a, on this chassis 111, also be provided with some equally distributed through holes 112, this through hole 112 is between adjacent two reinforcement 111a.111 central authorities offer the blind hole 111b that is used for centre of location axle on the chassis.
Like Fig. 1,2, shown in 3, be respectively equipped with some even distributions and the corresponding one by one manhole 42b that is provided with on the disc 42 of the first magnet steel circle 12a, the second magnet steel circle 12b, the 3rd magnet steel circle 13a and the 4th magnet steel circle 13b.
The operating procedure of present embodiment is following: earlier with dewclaw utmost point assembly 12, lower claw utmost point assembly 13 and chassis 111 at the injection mold internal fixation; Dewclaw utmost point assembly 12 leans with lower claw utmost point assembly 13; Join plastic grain through feed hopper through injection molding machine then and be heated to uniform temperature in one gradually and keep certain hour; And evenly plasticizing under certain stirring intensity; Under certain pressure and speed, inject in the mould, i.e. injection mo(u)lding has the cylindrical body 11 on chassis 111, thus make dewclaw utmost point assembly 12 and lower claw utmost point assembly 13 after cylindrical body 11 is accomplished build-in in cylindrical body 11.Cylindrical body 11 is through injection mo(u)lding and with above-mentioned junction block 2, dewclaw utmost point assembly 12 and lower claw utmost point assembly 13 build-ins; This disposable injection mo(u)lding; Its advantage is: the cylindrical that can guarantee high-precision requirement and cylindrical body 11 has the insulated enclosure effect; Make motor stator not be prone to the leakage field phenomenon, improved the service behaviour of motor, also prolonged the useful life of motor simultaneously.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as body 1, junction block 2, cylindrical body 11, dewclaw utmost point assembly 12, lower claw utmost point assembly 13, cannelure 41, the first magnet steel circle 12a, the second magnet steel circle 12b, the 3rd magnet steel circle 13a, the 4th magnet steel circle 13b, disc 42, the pawl utmost point tooth 42a of portion, chassis 111, reinforcement 111a, through hole 112, blind hole 111b, manhole 42b morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (8)
1. claw-pole permanent magnet synchronous motor stator; Comprise body cylindraceous (1) and be arranged on the junction block (2) at body (1) middle part; It is characterized in that; Described body (1) comprises cylindrical body (11) and is fixed in dewclaw utmost point assembly (12) and the lower claw utmost point assembly (13) in the cylindrical body (11); The central lines of described dewclaw utmost point assembly (12) and lower claw utmost point assembly (13), described junction block (2) are located between dewclaw utmost point assembly (12) and the lower claw utmost point assembly (13), and described cylindrical body (11) is through the integrated through injection molding moulding and with above-mentioned junction block (2), dewclaw utmost point assembly (12) and lower claw utmost point assembly (13) build-in.
2. claw-pole permanent magnet synchronous motor stator according to claim 1 is characterized in that, described dewclaw utmost point assembly (12) and lower claw utmost point assembly (13) have cannelure (41) respectively.
3. claw-pole permanent magnet synchronous motor stator according to claim 1 is characterized in that, described dewclaw utmost point assembly (12) comprises the first magnet steel circle (12a) and the second magnet steel circle (12b) of mutual fastening; Described lower claw utmost point assembly (13) comprises the 3rd magnet steel circle (13a) and the 4th magnet steel circle (13b) of mutual fastening, the described second magnet steel circle (12b) with the 3rd magnet steel circle (13b) each other against.
4. claw-pole permanent magnet synchronous motor stator according to claim 3; It is characterized in that; The pawl utmost point tooth portion (42a) that the described first magnet steel circle (12a), the second magnet steel circle (12b), the 3rd magnet steel circle (13a) and the 4th magnet steel circle (13b) comprise disc (42) respectively and be evenly distributed on disc (42) one ends; The pawl utmost point tooth portion (42a) of the described first magnet steel circle (12a) and the second magnet steel circle (12b) shifts to install, and the pawl utmost point tooth portion (42a) of described the 3rd magnet steel circle (13a) and the 4th magnet steel circle (13b) shifts to install.
5. according to claim 1 or 2 or 3 or 4 described claw-pole permanent magnet synchronous motor stators, it is characterized in that an end of described cylindrical body (11) is provided with chassis (111), described chassis (111) and cylindrical body (11) integrated injection molding.
6. according to claim 1 or 2 or 3 or 4 described claw-pole permanent magnet synchronous motor stators; It is characterized in that; Described chassis (111) is provided with some even distributions and radial reinforcement (111a); Also be provided with some equally distributed through holes (112) on this chassis (111), described through hole (112) is positioned between adjacent two reinforcements (111a).
7. claw-pole permanent magnet synchronous motor stator according to claim 6 is characterized in that, described chassis (111) central authorities offer the blind hole (111b) that is used for centre of location axle.
8. claw-pole permanent magnet synchronous motor stator according to claim 4; It is characterized in that, be respectively equipped with some even distributions and the corresponding one by one manhole (42b) that is provided with on the disc (42) of the described first magnet steel circle (12a), the second magnet steel circle (12b), the 3rd magnet steel circle (13a) and the 4th magnet steel circle (13b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200299683U CN202488312U (en) | 2012-01-10 | 2012-01-10 | Claw-pole permanent magnet synchronous motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200299683U CN202488312U (en) | 2012-01-10 | 2012-01-10 | Claw-pole permanent magnet synchronous motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488312U true CN202488312U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200299683U Expired - Fee Related CN202488312U (en) | 2012-01-10 | 2012-01-10 | Claw-pole permanent magnet synchronous motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576926A (en) * | 2016-01-26 | 2016-05-11 | 宁波新冠联机电有限公司 | High-power claw-pole type permanent magnet synchronous motor |
-
2012
- 2012-01-10 CN CN2012200299683U patent/CN202488312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576926A (en) * | 2016-01-26 | 2016-05-11 | 宁波新冠联机电有限公司 | High-power claw-pole type permanent magnet synchronous 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 |
Granted publication date: 20121010 Termination date: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |