CN201966709U - Rotor assembly structure of skew magnetic stripe - Google Patents
Rotor assembly structure of skew magnetic stripe Download PDFInfo
- Publication number
- CN201966709U CN201966709U CN2010206979588U CN201020697958U CN201966709U CN 201966709 U CN201966709 U CN 201966709U CN 2010206979588 U CN2010206979588 U CN 2010206979588U CN 201020697958 U CN201020697958 U CN 201020697958U CN 201966709 U CN201966709 U CN 201966709U
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- CN
- China
- Prior art keywords
- rotor
- location hole
- permanent magnet
- magnetic stripe
- rotating shaft
- 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.)
- Expired - Lifetime
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a rotor assembly structure of a skew magnetic stripe, which comprises a rotating shaft (1), a first rotor (2) and a second rotor (3), wherein the first rotor (2) leans against the second rotor (3) and comprises a first rotor core (21) and a plurality of first permanent magnets (22); the second rotor (3) comprises a second rotor core (31) and a plurality of second permanent magnets (32); the first rotor core (21) is provided with a plurality of first locating holes (211); the second rotor core (31) is provided with a plurality of second locating holes (311); the first locating holes (211) and the second locating holes (311) are level and then the first rotor (2) and the second rotor (3) are installed on the rotating shaft (1); the first permanent magnets (22) and the second permanent magnets (32) are staggered for certain distance; and the rotor assembly structure is easy to manufacture, simple in production process and low in manufacturing cost.
Description
Technical field:
The utility model relates to a kind of rotor component construction of skew magnetic stripe.
Background technology:
The block magnetic shoe of tradition brushless electric motor rotor assembly square is distributed on the rotor, this scheme slot effect is bigger, and magnetic shoe on the rotor is made the skew magnetic stripe for reducing this kind slot effect, see and openly day be: May 9, notification number were in 2007: CN2899246Y, name are called: a kind of electronic commutation motor rotor component construction, this rotor manufacturing process complexity, cost is very high, goes back the rational embodiment of neither one.
Summary of the invention:
The purpose of this utility model provides a kind of skew magnetic stripe rotor component construction, and it is made easily, and production technology is simple, low cost of manufacture.
The purpose of this utility model is to be achieved by following technical scheme.
A kind of rotor component construction of skew magnetic stripe, comprise rotating shaft, the first rotor and second rotor, the first rotor and second rotor are close together, the first rotor comprises unshakable in one's determination and some first permanent magnets of the first rotor, second rotor comprises second rotor core and some second permanent magnets, several first location holes are set on the first rotor iron core, several second location holes are set in second rotor core, first location hole with the first rotor and second rotor are installed in the rotating shaft after second location hole aligns, first permanent magnet and second permanent magnet certain distance that staggers.
Above-mentioned described first location hole and second location hole are through holes.
Above-mentioned described the first rotor is identical with second rotor, and there is certain angle α in first location hole with vertical center line, and the bottom surface of the bottom surface of the first rotor and second rotor is close together and is installed in the rotating shaft.
Above-mentioned described the first rotor is identical with the radial dimension of second rotor, the quantity of first permanent magnet and second permanent magnet and measure-alike.
Above-mentioned described the first rotor outer surface unshakable in one's determination evenly has some boss, and first permanent magnet embeds and is installed between two adjacent lands, and the second rotor core outer surface evenly has some boss, and second permanent magnet embeds and is installed between two adjacent lands.
Above-mentioned described first location hole and second location hole are along circumferentially evenly distribution, and the aperture is identical.
The utility model compared with prior art has following effect: 1) the first rotor and second rotor are installed in rotating shaft, several first location holes are set on the first rotor iron core, several second location holes are set in second rotor core, first location hole with the first rotor and second rotor are installed in the rotating shaft after second location hole aligns, make first permanent magnet and second permanent magnet certain distance that staggers, make easily, production technology is simple, low cost of manufacture; 2) the first rotor is identical with second rotor, there is certain angle α in first location hole with vertical center line, before installing second rotor is overturn, the bottom surface of the first rotor and the bottom surface of second rotor are close together, at this time, first location hole and second location hole stagger, rotate second rotor, first location hole is alignd with second location hole, and first permanent magnet and second permanent magnet certain distance that staggers is installed in the first rotor and second rotor in the rotating shaft at last, can further simplify the structure and the number of spare parts of product like this, make easily, production technology is simpler, and manufacturing cost is lower.
Description of drawings:
Fig. 1 is a stereogram of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is the C-C cutaway view figure of Fig. 3.
Fig. 5 is the D-D cutaway view figure of Fig. 3.
Fig. 6 is the vertical view of the first rotor of the present utility model.
Fig. 7 is the front view of the first rotor of the present utility model.
Fig. 8 is the upward view of the first rotor of the present utility model.
Fig. 9 is the vertical view of second rotor of the present utility model.
Figure 10 is the front view of second rotor of the present utility model.
Figure 11 is the upward view of second rotor of the present utility model.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Extremely shown in Figure 5 as Fig. 1, the rotor component construction of a kind of skew magnetic stripe of the utility model, comprise rotating shaft 1, the first rotor 2 and second rotor 3, the first rotor 2 and second rotor 3 are close together, the first rotor 2 comprises the first rotor unshakable in one's determination 21 and some first permanent magnets 22, second rotor 3 comprises second rotor core 31 and some second permanent magnets 32, several first location holes 211 are set on the first rotor iron core 21, several second location holes 311 are set in second rotor core 31, first location hole 211 with the first rotor 2 and second rotor 3 are installed in the rotating shaft 1 after second location hole 311 aligns, first permanent magnet 22 and second permanent magnet 32 certain distance that staggers, first location hole 211 and second location hole 311 are through holes, the first rotor 2 is identical with the radial dimension of second rotor 3, the quantity of first permanent magnet 22 and second permanent magnet 32 and measure-alike, the first rotor 21 outer surfaces unshakable in one's determination evenly have some boss 212, first permanent magnet 22 embeds and is installed between two adjacent lands 212, second rotor core, 31 outer surfaces evenly have 32 embeddings of some boss 312, the second permanent magnets to be installed between two adjacent lands 312.
Put shown in Figure 11 as Fig. 6, the first rotor 2 is identical with second rotor 3, the first rotor 2 comprises the first rotor unshakable in one's determination 21 and some first permanent magnets 22, the first rotor iron core 21 is provided with several first location holes 211, boss 212, end face 213 and bottom surface 214, second rotor 3 is provided with several second location holes 311, boss 312, end face 313 and bottom surface 314, first location hole 211, there is certain angle α in second location hole 311 with vertical center line, bottom surface 314 after 3 upsets of second rotor is close together with the bottom surface 214 of the first rotor 2, and 2 angle α of rotational angle, after making first location hole 211 and second location hole 311 aliging, block first location hole 211 and second location hole 311 by moulds of industrial equipment, rotating shaft 1 is sleeved on the first rotor 2 and second rotor 3, thereby makes first permanent magnet 22 and second permanent magnet 32 certain distance that staggers.
In like manner: in the rotating shaft 1 third trochanter can also be installed, third trochanter comprises unshakable in one's determination and some the 3rd permanent magnets of third trochanter, several the 3rd location holes are set on the third trochanter iron core, after first location hole, second location hole and the alignment of the 3rd location hole the first rotor, second rotor and third trochanter are installed in the rotating shaft, the 3rd permanent magnet and second permanent magnet certain distance that staggers.
Claims (6)
1. the rotor component construction of a skew magnetic stripe, it is characterized in that: it comprises rotating shaft (1), the first rotor (2) and second rotor (3), the first rotor (2) and second rotor (3) are close together, the first rotor (2) comprises the first rotor iron core (21) and some first permanent magnets (22), second rotor (3) comprises second rotor core (31) and some second permanent magnets (32), several first location holes (211) are set on the first rotor iron core (21), several second location holes (311) are set in second rotor core (31), first location hole (211) with the first rotor (2) and second rotor (3) are installed in the rotating shaft (1) after second location hole (311) aligns, first permanent magnet (22) and second permanent magnet (32) certain distance that staggers.
2. a kind of skew magnetic stripe rotor component construction according to claim 1 is characterized in that: first location hole (211) is a through hole with second location hole (311).
3. a kind of skew magnetic stripe rotor component construction according to claim 2, it is characterized in that: the first rotor (2) is identical with second rotor (3), there is certain angle α in first location hole (211) with vertical center line, and the bottom surface (23) of the first rotor (2) is close together with the bottom surface (33) of second rotor (3) and is installed in the rotating shaft (1).
4. a kind of skew magnetic stripe rotor component construction according to claim 1 and 2 is characterized in that: the first rotor (2) is identical with the radial dimension of second rotor (3), the quantity of first permanent magnet (22) and second permanent magnet (32) and measure-alike.
5. a kind of skew magnetic stripe rotor component construction according to claim 4, it is characterized in that: the first rotor iron core (21) outer surface evenly has some boss (212), first permanent magnet (22) embeds and is installed between two adjacent lands (212), second rotor core (31) outer surface evenly has some boss (312), and second permanent magnet (32) embeds and is installed between two adjacent lands (312).
6. according to claim 1 or 2 or 3 described a kind of skew magnetic stripe rotor component constructions, it is characterized in that: first location hole (211) evenly distributes along circumferential with second location hole (311), and the aperture is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206979588U CN201966709U (en) | 2010-12-28 | 2010-12-28 | Rotor assembly structure of skew magnetic stripe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206979588U CN201966709U (en) | 2010-12-28 | 2010-12-28 | Rotor assembly structure of skew magnetic stripe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966709U true CN201966709U (en) | 2011-09-07 |
Family
ID=44529261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206979588U Expired - Lifetime CN201966709U (en) | 2010-12-28 | 2010-12-28 | Rotor assembly structure of skew magnetic stripe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966709U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364823A (en) * | 2011-09-23 | 2012-02-29 | 宁波沃伏龙机电有限公司 | Rotor |
| CN102545425A (en) * | 2010-12-28 | 2012-07-04 | 中山大洋电机股份有限公司 | Rotor assembly structure of skewed magnetic stripe |
| CN102545437A (en) * | 2012-02-03 | 2012-07-04 | 倪正尧 | High-intensity motor rotor body |
| TWI502858B (en) * | 2013-01-28 | 2015-10-01 | Mitsubishi Electric Corp | Permanent magnet type rotating electrical machine |
-
2010
- 2010-12-28 CN CN2010206979588U patent/CN201966709U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545425A (en) * | 2010-12-28 | 2012-07-04 | 中山大洋电机股份有限公司 | Rotor assembly structure of skewed magnetic stripe |
| CN102545425B (en) * | 2010-12-28 | 2015-12-02 | 中山大洋电机股份有限公司 | A kind of rotor component construction of skew magnetic stripe |
| CN102364823A (en) * | 2011-09-23 | 2012-02-29 | 宁波沃伏龙机电有限公司 | Rotor |
| CN102364823B (en) * | 2011-09-23 | 2013-05-08 | 宁波沃伏龙机电有限公司 | Rotor |
| CN102545437A (en) * | 2012-02-03 | 2012-07-04 | 倪正尧 | High-intensity motor rotor body |
| CN102545437B (en) * | 2012-02-03 | 2014-02-19 | 杭州春兰电器有限公司 | High-intensity motor rotor body |
| TWI502858B (en) * | 2013-01-28 | 2015-10-01 | Mitsubishi Electric Corp | Permanent magnet type rotating electrical machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110907 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |