CN201690333U - Claw pole permanent synchronous motor - Google Patents
Claw pole permanent synchronous motor Download PDFInfo
- Publication number
- CN201690333U CN201690333U CN2010201848388U CN201020184838U CN201690333U CN 201690333 U CN201690333 U CN 201690333U CN 2010201848388 U CN2010201848388 U CN 2010201848388U CN 201020184838 U CN201020184838 U CN 201020184838U CN 201690333 U CN201690333 U CN 201690333U
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- Prior art keywords
- synchronous motor
- gear
- pole permanent
- claw
- rotor
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Abstract
The utility model discloses a claw pole permanent synchronous motor, which has a casing assembly, wherein the casing assembly is internally provided with a partition which divides the internal space of the casing assembly into an upper casing and a lower casing, the lower casing is internally provided with a stator of the motor, the stator is internally provided with a rotor which is positioned in the casing assembly via a rotating shaft, the upper casing is internally provided with a gear reducing mechanism linked with the rotor, and two claw poles are at least arranged between the stator and the casing assembly; the claw pole permanent synchronous motor has simple structure and convenient installation, 110V/50Hz alternating current is adopted for input voltage, the output torque can reach 0.1 N.m, the output rotating speed is 10r/min, in addition, the claw pole permanent synchronous motor having the advantages of good startup performance, low rotating speed, steady running, low noise and small energy consumption can meet the use demand of the most household appliances.
Description
Technical field
The utility model relates to micro-machine, particularly a kind of claw-pole permanent magnet synchronous motor of self-starting.
Background technology
At present, claw-pole permanent magnet synchronous motor all has application in every field, on various household electrical appliance, be used widely especially, such as being applied in air-conditioning blade-rotating, fan rotary head and timing, and on the mahjong machine controller, the requirement motor speed is low, energy consumption is little, and motor traveling comfort and reliability are had higher requirements.As China national Department of Intellectual Property January in 2004 Granted publication on the 14th a name be called the utility model patent of " speed-reducing type claw poler form permanent magnet synchronous motor ", Granted publication number is CN2599860Y, a kind of speed-reducing type claw poler form permanent magnet synchronous motor is disclosed in this patent specification, comprise a cup-shaped casing, one support, one stator coil, rotor that constitutes by cylinder permanent magnet and one and the gear reduction of rotor interlock, rotor and stator coil are located in the casing and by the support capping, rotor is journaled on the axle of casing central authorities, it is outer and coaxial with rotor that the stator coil sky is enclosed within rotor, inwardly stretch respectively on casing and the support and be provided with the pawl utmost point, in the annulus of the pawl utmost point between stator coil and rotor and be staggered, on described casing and support, respectively be provided with eight pawl utmost points, such structure reduces rotor speed by increasing the pawl number of poles, but claw-pole structure is provided with complexity, the motor output torque is little, can not be suitable for more occasions.
The utility model content
Problem to be solved in the utility model just provides a kind of claw-pole permanent magnet synchronous motor simple in structure, easy for installation, and starting performance is good, and rotating speed is low, operates steadily, and noise is low, and energy consumption is little.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of claw-pole permanent magnet synchronous motor, has a case component, in case component, be provided with dividing plate, dividing plate is divided into upper casing and lower casing with the inner space of case component, in lower casing, be provided with the stator of motor, in stator, be provided with rotor, rotor is positioned in the case component by rotating shaft, in upper casing, be provided with the gear reduction with the rotor interlock, it is characterized in that: between stator and case component, also be provided with two pawl utmost points at least.
Further, described case component comprises the cup-shaped shell and the front end housing of lower end closed, and described front end housing riveted is at the openend of cup-shaped shell, and the described pawl utmost point is located between the blind end of stator and cup-shaped shell.Compact conformation improves the electric motor starting performance, makes operation more steady.
Further, described pawl is very flat.Easy to make, it is little to take up room.
Further, the blind end of described cup-shaped shell is provided with axis hole I, and described front end housing is provided with the corresponding axis hole II with axis hole I, and described rotating shaft is by axis hole I and axis hole II location.
Further, described dividing plate is provided with through hole, and the top of described rotor is passed through hole and stretched into upper casing.
Further, described gear reduction comprises the gear I on the top that is located at rotor, is located at gear II and gear III on the jack shaft, and is located at the gear IV on the shaft, gear I and gear II engaged transmission, gear III and gear IV engaged transmission.
Further, described dividing plate is provided with location hole I, and described front end housing is provided with and location hole I corresponding positioning hole II, is provided with bearing I among the described location hole I, be provided with bearing I I among the described location hole II, described shaft is positioned in the upper casing by bearing I and bearing I I.
Further, described bearing I and bearing I I are oiliness bearing.
After adopting technique scheme, the utlity model has following advantage: starting performance is good, and output speed is low, operates steadily, and noise is low, and energy consumption is little, can satisfy the instructions for use of most of household electrical appliance.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the entity structure schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is a vertical view embodiment illustrated in fig. 1;
Fig. 3 is an internal structure schematic diagram embodiment illustrated in fig. 1.
Embodiment
The structural representation of a kind of embodiment of the utility model as shown in Figures 1 to 3, a kind of claw-pole permanent magnet synchronous motor, has a case component 1, case component 1 comprises the cup-shaped shell 11 and the front end housing 12 of lower end closed, front end housing 12 riveteds are at the openend of cup-shaped shell 11, in cup-shaped shell 11, be provided with dividing plate 2, dividing plate 2 is divided into upper casing 13 and lower casing 14 with the inner space of cup-shaped shell 11, in lower casing 13, be provided with the stator 31 of motor, in stator 31, be provided with rotor 32, be provided with rotating shaft 33 in the rotor 32, the blind end of cup-shaped shell 11 is provided with axis hole I111, front end housing 12 is provided with the corresponding axis hole II121 with axis hole I111, and rotating shaft 33 is positioned in the case component 1 by axis hole I111 and axis hole II121; Dividing plate 2 is provided with through hole 21, the top 321 of rotor 32 is passed through hole 21 and is stretched into upper casing 13, in upper casing 13, be provided with gear reduction with rotor 32 interlocks, described gear reduction comprises the gear I41 on the top 321 that is located at rotor 32, be located at gear II42 and gear III43 on the jack shaft 5, and be located at gear IV44 on the shaft 4, gear I41 and gear II42 engaged transmission, gear III43 and gear IV44 engaged transmission; Dividing plate 2 is provided with location hole I22, and front end housing 12 is provided with and location hole I22 corresponding positioning hole II122, is provided with bearing I 45 among the location hole I22, is provided with bearing I I46 among the location hole II122, and shaft 4 is positioned in the upper casing 13 by bearing I 45 and bearing I I46; Between the blind end of stator 31 and cup-shaped shell 11, be provided with two flat pawl utmost points 8.
In the foregoing description, be provided with two asymmetric pawl utmost points, also can be provided with two as required with the dewclaw utmost point.Because electric machine structure is less, gear I and rotor in the gear reduction are made one, gear II and gear III are that the built-up gear of making one is contained on the jack shaft, and bearing I and bearing I I are oiliness bearing, and the lead-out wire of motor is drawn from the bottom of cup-shaped shell in addition.The utility model is simple in structure, easy for installation, and input voltage is taken the 110V/50Hz alternating current, and output torque can reach 0.1Nm, and output speed is 10r/min, and starting performance is good, and rotating speed is low, operates steadily, and noise is low, and energy consumption is little.
Claims (8)
1. claw-pole permanent magnet synchronous motor, has a case component (1), in case component, be provided with dividing plate (2), dividing plate is divided into upper casing (13) and lower casing (14) with the inner space of case component, in lower casing, be provided with the stator (31) of motor, in stator, be provided with rotor (32), rotor is positioned in the case component by rotating shaft (33), in upper casing, be provided with the gear reduction with the rotor interlock, it is characterized in that: between stator and case component, also be provided with two pawl utmost points (8) at least.
2. a kind of claw-pole permanent magnet synchronous motor according to claim 1, it is characterized in that: described case component comprises the cup-shaped shell (11) and the front end housing (12) of lower end closed, described front end housing riveted is at the openend of cup-shaped shell, and the described pawl utmost point is located between the blind end of stator and cup-shaped shell.
3. a kind of claw-pole permanent magnet synchronous motor according to claim 2 is characterized in that: described pawl is very flat.
4. a kind of claw-pole permanent magnet synchronous motor according to claim 2, it is characterized in that: the blind end of described cup-shaped shell is provided with axis hole I (111), described front end housing is provided with and the corresponding axis hole II of axis hole I (121), and described rotating shaft is by axis hole I and axis hole II location.
5. a kind of claw-pole permanent magnet synchronous motor according to claim 1 is characterized in that: described dividing plate is provided with through hole (21), and the top of described rotor (321) are passed through hole and stretched into upper casing.
6. a kind of according to claim 1 or 5 claw-pole permanent magnet synchronous motor, it is characterized in that: described gear reduction comprises the gear I (41) on the top that is located at rotor, be located at gear II (42) and gear III (43) on the jack shaft (5), and be located at gear IV (44) on the shaft (4), gear I and gear II engaged transmission, gear III and gear IV engaged transmission.
7. a kind of claw-pole permanent magnet synchronous motor according to claim 6, it is characterized in that: described dividing plate is provided with location hole I (22), described front end housing is provided with and location hole I corresponding positioning hole II (122), be provided with bearing I (45) among the described location hole I, be provided with bearing I I (46) among the described location hole II, described shaft is positioned in the upper casing by bearing I and bearing I I.
8. a kind of claw-pole permanent magnet synchronous motor according to claim 7 is characterized in that: described bearing I and bearing I I are oiliness bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201848388U CN201690333U (en) | 2010-05-07 | 2010-05-07 | Claw pole permanent synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201848388U CN201690333U (en) | 2010-05-07 | 2010-05-07 | Claw pole permanent synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690333U true CN201690333U (en) | 2010-12-29 |
Family
ID=43378610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201848388U Expired - Fee Related CN201690333U (en) | 2010-05-07 | 2010-05-07 | Claw pole permanent synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888159A (en) * | 2010-05-07 | 2010-11-17 | 许晓华 | Claw-pole permanent magnet synchronous motor |
-
2010
- 2010-05-07 CN CN2010201848388U patent/CN201690333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888159A (en) * | 2010-05-07 | 2010-11-17 | 许晓华 | Claw-pole permanent magnet synchronous motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20120507 |