CN105141054A - Low-power sine wave motor - Google Patents
Low-power sine wave motor Download PDFInfo
- Publication number
- CN105141054A CN105141054A CN201510435993.XA CN201510435993A CN105141054A CN 105141054 A CN105141054 A CN 105141054A CN 201510435993 A CN201510435993 A CN 201510435993A CN 105141054 A CN105141054 A CN 105141054A
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- China
- Prior art keywords
- magnet steel
- caulking groove
- rotor
- skewed slot
- steel caulking
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Abstract
The invention discloses a low-power sine wave motor, which comprises a housing and a hall circuit board, wherein a rotor (1) and a stator, which cooperatewith each other, are arranged in the housing; a counterweight groove and a magnetic steel caulking groove (5) are sequentially formed in the rotor (1) from inside to outside; the counterweight groove and the magnetic steel caulking groove (5) are formed along the circumferential direction of the rotor (1); a counterweight block (4) is arranged in the counterweight groove; magnetic steel (3) is embedded into the magnetic steel caulking groove (5); a rotating shaft through hole is formed in the hall circuit board; the hall circuit board is arranged on the inner surface of the housing; and meanwhile, a rotating shaft of the rotor (1) passes through the rotating shaft through hole in the hall circuit board. The motor is good in operation, long in service life, low in noise and high in torque.
Description
Technical field
The present invention relates to a kind of sinusoidal wave motor, belong to machine field.
Background technology
Mainly square-wave motor on market, this kind of motor adopts rotor surface to paste magnet steel.After working long hours, motor quick heating, inside easily produces high temperature, and cause magnet steel to demagnetize, efficiency progressively declines, and affects motor serviceability, easily causes motor damage, and after service cost increases.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of small-power sinusoidal wave motor, this motor has not only operational excellence, long service life, and noise is low, and moment of torsion is large.
For achieving the above object, the technical solution used in the present invention is:
A kind of small-power sinusoidal wave motor, comprise shell and hall circuitboard, the rotor (1) and stator that cooperatively interact is provided with in described shell, described rotor (1) is disposed with counterweight tank and magnet steel caulking groove (5) from inside to outside, and described counterweight tank, magnet steel caulking groove (5) are arranged along rotor (1) circumference; Be provided with balancing weight (4) in described counterweight tank, and described magnet steel caulking groove (5) is embedded with magnet steel (3); Described hall circuitboard is provided with rotating shaft through hole, and described hall circuitboard is arranged on inner surface of outer cover, the rotating shaft through hole of hall circuitboard is passed in the rotating shaft of described rotor (1) simultaneously.
Preferred: described magnet steel caulking groove (5) comprises magnet steel caulking groove body (51), first skewed slot (52) and the second skewed slot (53), described first skewed slot (52), second skewed slot (53) is arranged on the relative two ends of magnet steel caulking groove body (51), and described first skewed slot (52) is positioned at the inside side of rotor (1), and described second skewed slot (53) is positioned at the outside side of rotor (2), and described first skewed slot (52) is all tilted toward the same side of magnet steel caulking groove body (51) with the incline direction of the second skewed slot (53), described magnet steel (3) is positioned at magnet steel caulking groove body (51), described magnet steel caulking groove (5) is arranged in pairs at rotor (1), and first skewed slot (52) of two of same team magnet steel caulking grooves (5) is close to each other, and two the second skewed slots (53) are mutually away from making often pair of magnet steel caulking groove (5) be in the shape of the letter V, the incline direction of first skewed slot (52) of same team close to each other deviates from mutually, and the incline direction of second skewed slot (53) of same team close to each other deviates from mutually.
Preferred: the number of described magnet steel caulking groove (5) is 20.
Preferred: the number of described counterweight tank is four, and described counterweight tank is uniformly distributed along the circumference of rotor (2).
Preferred: described current of electric is 1.6A-2.0A.
Preferred: described current of electric is 1.8A.
A kind of small-power sinusoidal wave motor provided by the invention, compared to existing technology, has following beneficial effect:
1. adopt magnet steel inline mode to exist, after motor long-play, rotor and magnet steel contact area increase, can be good at heat radiation, and reduction magnet steel demagnetization rate, reduces the damage to magnet steel, prolongation motor useful life.
2. Hall is external, and after motor long-play, the interference of internal high temperature to Hall Plate is little, and Hall receives and stable output signal, ensures that motor has good operational efficiency.
3. because Hall Plate angle is different, the reception had is different with output performance, and corresponding electric current is different with rotating speed, and when electric current is 1.8A, this motor can reach optimum performance.
4. also to have noise low for sinusoidal wave motor, and the features such as moment of torsion is large, can meet higher operating mode instructions for use, have significant popularizing value.
Accompanying drawing explanation
Fig. 1 is rotor structure schematic diagram of the present invention;
Wherein, 1 is rotor, and 2 is rivet, and 3 is magnet steel, and 4 is balancing weight, and 5 is magnet steel caulking groove, and 51 is magnet steel caulking groove body, and 52 is the first skewed slot, and 53 is the second skewed slot.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
A kind of small-power sinusoidal wave motor, as shown in Figure 1, comprise shell and hall circuitboard, the rotor (1) and stator that cooperatively interact is provided with in described shell, described rotor (1) is disposed with counterweight tank and magnet steel caulking groove (5) from inside to outside, and described counterweight tank, magnet steel caulking groove (5) are arranged along rotor (1) circumference; Be provided with balancing weight (4) in described counterweight tank, and described magnet steel caulking groove (5) is embedded with magnet steel (3); Described hall circuitboard is provided with rotating shaft through hole, and described hall circuitboard is arranged on inner surface of outer cover, the rotating shaft through hole of hall circuitboard is passed in the rotating shaft of described rotor (1) simultaneously.
Described magnet steel caulking groove (5) comprises magnet steel caulking groove body (51), the first skewed slot (52) and the second skewed slot (53), described first skewed slot (52), the second skewed slot (53) are arranged on the relative two ends of magnet steel caulking groove body (51), and described first skewed slot (52) is positioned at the inside side of rotor (1), and described second skewed slot (53) is positioned at the outside side of rotor (2), and described first skewed slot (52) all tilts toward the same side of magnet steel caulking groove body (51) with the incline direction of the second skewed slot (53); Described magnet steel (3) is positioned at magnet steel caulking groove body (51); Described magnet steel caulking groove (5) is arranged in pairs at rotor (1), and first skewed slot (52) of two of same team magnet steel caulking grooves (5) is close to each other, and two the second skewed slots (53) are mutually away from making often pair of magnet steel caulking groove (5) be in the shape of the letter V; The incline direction of first skewed slot (52) of same team close to each other deviates from mutually, and the incline direction of second skewed slot (53) of same team close to each other deviates from mutually.
The number of described magnet steel caulking groove (5) is 20.
The number of described counterweight tank is four, and described counterweight tank is uniformly distributed along the circumference of rotor (2).
Described current of electric is 1.6A-2.0A.
Described current of electric is 1.8A.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a small-power sinusoidal wave motor, it is characterized in that: comprise shell and hall circuitboard, the rotor (1) and stator that cooperatively interact is provided with in described shell, described rotor (1) is disposed with counterweight tank and magnet steel caulking groove (5) from inside to outside, and described counterweight tank, magnet steel caulking groove (5) are arranged along rotor (1) circumference; Be provided with balancing weight (4) in described counterweight tank, and described magnet steel caulking groove (5) is embedded with magnet steel (3); Described hall circuitboard is provided with rotating shaft through hole, and described hall circuitboard is arranged on inner surface of outer cover, the rotating shaft through hole of hall circuitboard is passed in the rotating shaft of described rotor (1) simultaneously.
2. small-power sinusoidal wave motor according to claim 1, it is characterized in that: described magnet steel caulking groove (5) comprises magnet steel caulking groove body (51), first skewed slot (52) and the second skewed slot (53), described first skewed slot (52), second skewed slot (53) is arranged on the relative two ends of magnet steel caulking groove body (51), and described first skewed slot (52) is positioned at the inside side of rotor (1), and described second skewed slot (53) is positioned at the outside side of rotor (2), and described first skewed slot (52) is all tilted toward the same side of magnet steel caulking groove body (51) with the incline direction of the second skewed slot (53), described magnet steel (3) is positioned at magnet steel caulking groove body (51), described magnet steel caulking groove (5) is arranged in pairs at rotor (1), and first skewed slot (52) of two of same team magnet steel caulking grooves (5) is close to each other, and two the second skewed slots (53) are mutually away from making often pair of magnet steel caulking groove (5) be in the shape of the letter V, the incline direction of first skewed slot (52) of same team close to each other deviates from mutually, and the incline direction of second skewed slot (53) of same team close to each other deviates from mutually.
3. small-power sinusoidal wave motor according to claim 1, is characterized in that: the number of described magnet steel caulking groove (5) is 20.
4. small-power sinusoidal wave motor according to claim 1, is characterized in that: the number of described counterweight tank is four, and described counterweight tank is uniformly distributed along the circumference of rotor (2).
5. small-power sinusoidal wave motor according to claim 1, is characterized in that: described current of electric is 1.6A-2.0A.
6. small-power sinusoidal wave motor according to claim 1, is characterized in that: described current of electric is 1.8A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435993.XA CN105141054A (en) | 2015-07-23 | 2015-07-23 | Low-power sine wave motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435993.XA CN105141054A (en) | 2015-07-23 | 2015-07-23 | Low-power sine wave motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105141054A true CN105141054A (en) | 2015-12-09 |
Family
ID=54726308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510435993.XA Pending CN105141054A (en) | 2015-07-23 | 2015-07-23 | Low-power sine wave motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN105141054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451849A (en) * | 2016-10-13 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor structure, motor and compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717768U (en) * | 2010-07-01 | 2011-01-19 | 李秀娣 | Built-in motor |
| CN102714437A (en) * | 2009-12-23 | 2012-10-03 | 丰田自动车株式会社 | Rotor |
| CN202906713U (en) * | 2011-12-08 | 2013-04-24 | 余姚市精诚高新技术有限公司 | Novel brushless microwave-oven cooling fan motor |
| CN103715802A (en) * | 2013-12-01 | 2014-04-09 | 王必生 | Permanent magnet motor rotor structure |
| CN103872827A (en) * | 2012-12-12 | 2014-06-18 | 中山大洋电机股份有限公司 | Motor |
| JP2015050803A (en) * | 2013-08-30 | 2015-03-16 | 株式会社東芝 | Rotary electric machine |
| CN204835734U (en) * | 2015-07-23 | 2015-12-02 | 徐州南普机电科技有限公司 | Sinusoidal wave motor of miniwatt |
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2015
- 2015-07-23 CN CN201510435993.XA patent/CN105141054A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714437A (en) * | 2009-12-23 | 2012-10-03 | 丰田自动车株式会社 | Rotor |
| CN201717768U (en) * | 2010-07-01 | 2011-01-19 | 李秀娣 | Built-in motor |
| CN202906713U (en) * | 2011-12-08 | 2013-04-24 | 余姚市精诚高新技术有限公司 | Novel brushless microwave-oven cooling fan motor |
| CN103872827A (en) * | 2012-12-12 | 2014-06-18 | 中山大洋电机股份有限公司 | Motor |
| JP2015050803A (en) * | 2013-08-30 | 2015-03-16 | 株式会社東芝 | Rotary electric machine |
| CN103715802A (en) * | 2013-12-01 | 2014-04-09 | 王必生 | Permanent magnet motor rotor structure |
| CN204835734U (en) * | 2015-07-23 | 2015-12-02 | 徐州南普机电科技有限公司 | Sinusoidal wave motor of miniwatt |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451849A (en) * | 2016-10-13 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor structure, motor and compressor |
| CN106451849B (en) * | 2016-10-13 | 2018-12-28 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of rotor structure, motor and compressor |
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| 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: 20151209 |