CN101588097B - Motor rotor - Google Patents
Motor rotor Download PDFInfo
- Publication number
- CN101588097B CN101588097B CN2008100979825A CN200810097982A CN101588097B CN 101588097 B CN101588097 B CN 101588097B CN 2008100979825 A CN2008100979825 A CN 2008100979825A CN 200810097982 A CN200810097982 A CN 200810097982A CN 101588097 B CN101588097 B CN 101588097B
- Authority
- CN
- China
- Prior art keywords
- becket
- location division
- wheel hub
- holding section
- motor rotor
- 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 - Fee Related
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Abstract
The invention relates to a motor rotor comprising a hub, a metal ring and a magnet ring, wherein the hub is provided with a ring part; the metal ring is provided with a combining part and is combined with the inner side periphery surface of the ring part of the hub by reeling a metal plate sheet into a ring shape, both ends of the metal plate sheet respectively form a first positioning part and a second positioning part, and the first positioning part and the second positioning part are mutually combined to form the combining part; and the magnet ring is combined with the inner side periphery surface of the metal ring, thereby the metal ring can utilize the combining part to form a preformed ring body.
Description
Technical field
The relevant a kind of motor of the present invention, especially a kind of can be in conjunction with stator to constitute the motor rotor of motor configuration.
Background technology
Please refer to shown in Fig. 1 and 2, prior art motor rotor 4 comprises a wheel hub 41, a becket 42 and a magnet ring 43.The center of these wheel hub 41 inboards is that a rotation axis 411 is set; This becket 42 is the interior lateral circle surfaces that are incorporated into this wheel hub 41, and for making integrally combining that this becket 42 and this wheel hub 41 can be more firm, and the section of this becket 42 is preferable to be selected to form and fall L shaped shape; In addition, this magnet ring 43 is the interior lateral circle surfaces that are incorporated into this becket 42.By this, this becket 42 can be between this wheel hub 41 and this magnet ring 43, so that an envelope magnetic action to be provided.
Yet, because the becket 42 of above-mentioned prior art motor rotor 4 must give moulding in repeatedly punching out mode, can make the section of this becket 42 form down L shaped shape, the inconvenience in the processing operation that causes this becket 42, also quite be easy to generate unnecessary waste material, and then cause the manufacturing cost of this motor rotor 4 to improve, and waste excess stock cost.
Please refer to shown in Figure 3ly, is to be " Motor rotor and its preparation method " patent of invention, and this another kind prior art motor rotor 5 also comprises a wheel hub 51, a becket 52 and a magnet ring 53.Wherein this becket 52 is to be rolled by the strip metal sheet to form, the length of this strip metal sheet is the inner periphery that is equal to or slightly less than this wheel hub 51, so that the becket 52 that will be rolled into loop shaped is inserted the interior lateral circle surface of this wheel hub 51, but and make these becket 52 radial elastics support interior lateral circle surface in this wheel hub 51, and these becket 52 two ends can become contact or have spacing slightly.At last, this magnet ring 53 can be forced into the interior lateral circle surface that is incorporated into this becket 52 equally.
The becket 52 of the prior art motor rotor 5 is directly to utilize the strip metal sheet to roll to form, so have easily manufactured and can not produce plurality of advantages such as unnecessary waste material, can effectively improve above-mentioned original prior art motor rotor 4 existing shortcomings.Yet, as shown in Figure 4, because the two ends of this metal sheet do not have location structure, therefore, when these becket 52 radial elastics supported interior lateral circle surface in this wheel hub 51, the two ends of this metal sheet still were easy to generate axial off normal situation (as shown in Figure 4), except that the assembling that causes follow-up this magnet ring 53 is difficult for, also can influence the rotational stabilization of this motor rotor 5, so still have necessity of further being improved.
Summary of the invention
Main purpose of the present invention provides a kind of motor rotor, it is to utilize a metal sheet to roll to form a becket, these metal sheet two ends form one first location division and one second location division respectively, can form a joint portion for this becket, make the present invention have the effect that promotes positioning combination effect, assembling convenience and motor rotor quality.
Another object of the present invention provides a kind of motor rotor, and it is to utilize the outside circumference of this becket to form a holding section, and the wheel hub so that this becket can be combined closely makes the present invention have the effect that can promote linking steady character.
According to motor rotor of the present invention, it is to comprise a wheel hub, a becket and a magnet ring.This wheel hub is to have a loop portions; This becket is to have a joint portion, and this becket is to roll into loop shaped with lateral circle surface in the loop portions that is incorporated into this wheel hub with a metal sheet, these metal sheet two ends form one first location division and one second location division respectively, and this first location division and second location division are to mutually combine to form this joint portion; This magnet ring is the interior lateral circle surface that is incorporated into this becket.By this, this becket can utilize this joint portion to form a preset ring body.
The present invention more can effectively guarantee the rotational stabilization of motor rotor of the present invention after constituting motor configuration in conjunction with a stator except that can promoting its assembling convenience.Moreover, when the outside circumference of this becket is formed with the holding section in addition, also can promote this wheel hub and becket combination stability each other relatively, to guarantee the quality of this motor rotor.
Description of drawings
Fig. 1: the three-dimensional exploded view of prior art motor rotor.
Fig. 2: the assembling schematic diagram of prior art motor rotor.
Fig. 3: the three-dimensional exploded view of another prior art motor rotor.
Fig. 4: the assembling schematic diagram of the wheel hub of another prior art motor rotor and becket.
Fig. 5: the three-dimensional exploded view of motor rotor of the present invention.
Fig. 6: the assembling schematic diagram of motor rotor wheel hub of the present invention and becket.
Fig. 7: the expansion plane graph of the becket of motor rotor of the present invention.
Fig. 8: the stereo appearance figure of the becket of motor rotor of the present invention.
Fig. 9: the expansion plane graph of another execution mode of becket of motor rotor of the present invention.
Figure 10: the stereo appearance figure of another execution mode of becket of motor rotor of the present invention.
Figure 11: the assembled sectional view of motor rotor of the present invention.
Figure 12: the assembled sectional view of another execution mode of motor rotor of the present invention.
[primary clustering symbol description]
1 wheel hub, 11 loop portions, 12 closure
121 central shafts, 13 blades, 14 ring flanges
15 annular grooves, 2 beckets, 21 joint portions
24 holding sections, 23 second location divisions, 22 first location divisions
241 grooves, 242 raised lines, 243 matsurfaces
3 magnet rings
(prior art)
4 motor rotors, 41 wheel hubs, 411 rotation axiss
42 beckets, 43 magnet rings, 5 motor rotors
51 wheel hubs, 52 beckets, 53 magnet rings
Embodiment
For above-mentioned and other purpose, feature and advantage of the present invention can be become apparent, preferred embodiment of the present invention cited below particularly, and cooperate appended graphicly, be described in detail below:
Please refer to shown in Fig. 5 and 6, motor rotor of the present invention mainly comprises a wheel hub 1, a becket 2 and a magnet ring 3.This becket 2 and this magnet ring 3 are the inside that is incorporated into this wheel hub 1, and this becket 2 is between this wheel hub 1 and this magnet ring 3, so that an envelope magnetic action to be provided.By this, motor rotor of the present invention can be in conjunction with a stator to constitute a motor configuration.
This wheel hub 1 is to have a loop portions 11 and a closure 12, and this closure 12 is formed at a side of this loop portions 11, makes a side of this loop portions 11 form closed, and opposite side then forms open shape relatively.Again, the center of this closure 12 is provided with a central shaft 121, and this central shaft 121 is the inboards that are positioned at this loop portions 11.In addition, the outside circumference of this wheel hub 1 also can form several blades 13, so that this wheel hub 1 can be as the impeller of general fan.
This becket 2 is to have a joint portion 21, and this becket 2 is to utilize a metal sheet 2 ' to roll to form a loop shaped, the two ends of this metal sheet 2 ' form one first location division 22 and one second location division 23 respectively, this first location division 22 and second location division 23 are to utilize variety of ways such as clamping, snapping, riveted joint or welding to mutually combine, so that utilize the binding site of this first location division 22 and second location division 23 to form this joint portion 21, and then guarantee that this becket 2 can form a preset ring body.In addition, the preferable holding section 24 that forms of the outside circumference of this becket 2, this holding section 24 can increase this wheel hub 1 and this becket 2 bonded area each other, and then preferable fixed effect between this wheel hub 1 and this becket 2 is provided.
This magnet ring 3 is magnet that utilizes banded plastic magnet, ferro-gum or other suitable material etc., in order to make loop shaped.The two ends of this magnet ring 3 are to be bonded with each other, so that will form the interior lateral circle surface that this magnet ring 3 of loop shaped is incorporated into this becket 2.
The design concept that utilizes the two ends of above-mentioned metal sheet to mutually combine, it (is to disclose several preferred embodiments that following several different execution modes roughly can be divided in first location division 22 of this metal sheet 2 ' and second location division 23, other can reach the structural design of identical combination effect, must be covered by practical range of the present invention), wherein:
Please refer to shown in Fig. 7 and 8, first location division 22 of this metal sheet 2 ' is to form a protuberance, and 23 of second location divisions of this metal sheet 2 ' are to forming a recess by protuberance.By this, after this metal sheet 2 ' rolls the formation loop shaped, this protuberance is can snap in relatively to form this joint portion 21 in this recess, and preferable can fixing in the riveted joint mode at this joint portion 21, can utilize this joint portion 21 to form a preset ring body to guarantee this becket 2.
Please refer to shown in Fig. 9 and 10, first location division 22 of this metal sheet 2 ' is to form several zigzag protuberances, and 23 of second location divisions of this metal sheet 2 ' are to forming several zigzag recesses by the zigzag protuberance.By this, after this metal sheet 2 ' rolls the formation loop shaped, respectively this zigzag protuberance is to snap in respectively this zigzag recess relatively, further promoting the linking steady character of this first location division 22 and second location division 23, and then guarantee that this becket 2 can utilize this joint portion 21 to form a preset ring body.
Again, motor rotor of the present invention also can utilize holding section 24 designs of this becket 2, with effective increase this wheel hub 1 and this becket 2 bonded area each other, makes between this wheel hub 1 and this becket 2 to have preferable fixed effect.In the present embodiment, following several different execution modes (be to disclose several preferred embodiments, other can reach the structural design of identical combination effect, must be covered by practical range of the present invention) can further be divided in this holding section 24, wherein:
Shown in Fig. 7 and 8, the holding section 24 of this becket 2 is to be several grooves 241, and respectively this groove 241 is that first location division 22 by this metal sheet 2 ' extends to second bonding part 23.As shown in figure 11, lateral circle surface can correspondingly form several ring flanges 14 in the loop portions 11 of this wheel hub 1, respectively this ring flange 14 is to be incorporated in each groove 241 of this becket 2, with effective increase this wheel hub 1 and this becket 2 bonded area each other, make and form fixed effect more closely between this wheel hub 1 and this becket 2.
Please refer to shown in Figure 12ly, the holding section 24 of this becket 2 also can be designed to several raised lines 242.Lateral circle surface can correspondingly form several annular grooves 15 in the loop portions 11 of this wheel hub 1, so that each raised line 242 of this becket 2 can be incorporated into formed each annular groove 15 of the inboard perisporium of this wheel hub 1, it also can effectively increase this wheel hub 1 and this becket 2 bonded area each other, makes and forms fixed effect more closely between this wheel hub 1 and this becket 2.
Shown in Fig. 9 and 10, the holding section 24 of this becket 2 is the matsurfaces 243 for the outside circumference that is formed at this becket 2.By this, after this wheel hub 1 mutually combines with this becket 2, also can utilize this matsurface 243, make and form fixed effect more closely between this wheel hub 1 and this becket 2 with relative increase this wheel hub 1 and this becket 2 bonded area each other.
Generally speaking, the becket 2 of motor rotor of the present invention can will before show holding section 24 designs of various different execution modes, further select to make up mutually, so that constitute the more perfect motor rotor of function with first location division 22 of before taking off various different execution modes and second location division 23.For example: have wherein a kind of design that the becket 2 of protuberance and recess arrangement can select to make up this groove 241, raised line 242 or matsurface 243; Becket 2 with zigzag protuberance and zigzag recess arrangement also can select to make up this groove 241, raised line 242 or wherein a kind of design of matsurface 243.
As mentioned above, the metal sheet 2 ' of motor rotor of the present invention is to roll into loop shaped with a metal sheet, makes convenience and can not produce plurality of advantages such as unnecessary waste material so can keep it.The more important thing is, the two ends of this metal sheet are to form first location division 22 and second location division 23 that can mutually combine, therefore be wound into loop shaped with after forming this becket 2 when this metal sheet 2 ', can utilize this first location division 22 and second location division 23 to form this joint portion 21, guarantee that to utilize this joint portion 21 this becket 2 forms a preset ring body, except that can promoting its assembling convenience, more can effectively guarantee the rotational stabilization of motor rotor of the present invention after constituting motor configuration in conjunction with a stator.Moreover, when the outside circumference of this becket 2 is formed with holding section 24 in addition, also can promote this wheel hub 1 and becket 2 combination stability each other relatively, to guarantee the quality of this motor rotor.
Only the above person only is preferred embodiment of the present invention, when not limiting the scope of the present invention with this; So, allly change and modify according to the present patent application claim and the simple equivalent done of creation description, all should still belong in the scope that patent of the present invention contains.
Claims (12)
1. motor rotor is characterized in that comprising:
A wheel hub has a loop portions;
A becket, have a joint portion and a holding section, and this becket rolls into loop shaped with lateral circle surface in the loop portions that is incorporated into this wheel hub by this holding section with a metal sheet, these metal sheet two ends form one first location division and one second location division respectively, this first location division and second location division mutually combine to form this joint portion, wherein this holding section is positioned at the outside circumference of this becket, and this holding section extends to this second location division by this first location division and along the circumferencial direction of this becket; And
A magnet ring is incorporated into the interior lateral circle surface of this becket.
2. motor rotor as claimed in claim 1 is characterized in that: the holding section of this becket is several grooves, and lateral circle surface forms several ring flanges to be incorporated into respectively in this groove in the loop portions of this wheel hub.
3. motor rotor as claimed in claim 1 is characterized in that: the holding section of this becket is several raised lines, and lateral circle surface forms several annular grooves in the loop portions of this wheel hub, and respectively this raised line is incorporated into respectively in this annular groove.
4. motor rotor as claimed in claim 1 is characterized in that: the holding section of this becket is a matsurface, and this matsurface is incorporated into the interior lateral circle surface of loop portions of this wheel hub.
5. as claim 1,2,3 or 4 described motor rotors, it is characterized in that: this first location division forms a protuberance, and second location division of this becket is to forming a recess by protuberance.
6. as claim 1,2,3 or 4 described motor rotors, it is characterized in that: this first location division forms several zigzag protuberances, and second location division of this becket is to forming several zigzag recesses by the zigzag protuberance.
7. as claim 1,2,3 or 4 described motor rotors, it is characterized in that: loop portions one side of this wheel hub forms a closure, and the center of this closure is provided with a central shaft, and this central shaft is positioned at the inboard of this loop portions.
8. as claim 1,2,3 or 4 described motor rotors, it is characterized in that: the outside circumference of this wheel hub forms several blades.
9. the becket of a motor rotor, it is characterized in that having a joint portion and a holding section, and this becket rolls into loop shaped with a metal sheet, these metal sheet two ends form one first location division and one second location division respectively, this first location division and second location division mutually combine to form this joint portion, wherein this holding section is positioned at the outside circumference of this becket, and this holding section extends to this second location division by this first location division and along the circumferencial direction of this becket.
10. the becket of motor rotor as claimed in claim 9, it is characterized in that: the holding section of this becket is selected from the wherein a kind of of several grooves, several raised lines or a matsurface.
11. the becket as claim 9 or 10 described motor rotors is characterized in that: this first location division forms a protuberance, and second location division of this becket is to forming a recess by protuberance.
12. the becket as claim 9 or 10 described motor rotors is characterized in that: this first location division forms several zigzag protuberances, and second location division of this becket is to forming several zigzag recesses by the zigzag protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100979825A CN101588097B (en) | 2008-05-21 | 2008-05-21 | Motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100979825A CN101588097B (en) | 2008-05-21 | 2008-05-21 | Motor rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101588097A CN101588097A (en) | 2009-11-25 |
| CN101588097B true CN101588097B (en) | 2011-08-10 |
Family
ID=41372213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100979825A Expired - Fee Related CN101588097B (en) | 2008-05-21 | 2008-05-21 | Motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101588097B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847898B (en) * | 2009-03-24 | 2013-02-06 | 建准电机工业股份有限公司 | Motor rotor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245993A (en) * | 1998-08-21 | 2000-03-01 | 东芝株式会社 | Motor rotor |
| CN2572076Y (en) * | 2002-09-02 | 2003-09-10 | 建准电机工业股份有限公司 | Rotor structure |
| CN201207589Y (en) * | 2008-05-21 | 2009-03-11 | 建准电机工业股份有限公司 | Motor rotor |
| CN201422038Y (en) * | 2009-03-24 | 2010-03-10 | 建准电机工业股份有限公司 | Motor rotor |
-
2008
- 2008-05-21 CN CN2008100979825A patent/CN101588097B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245993A (en) * | 1998-08-21 | 2000-03-01 | 东芝株式会社 | Motor rotor |
| CN2572076Y (en) * | 2002-09-02 | 2003-09-10 | 建准电机工业股份有限公司 | Rotor structure |
| CN201207589Y (en) * | 2008-05-21 | 2009-03-11 | 建准电机工业股份有限公司 | Motor rotor |
| CN201422038Y (en) * | 2009-03-24 | 2010-03-10 | 建准电机工业股份有限公司 | Motor rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101588097A (en) | 2009-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296 Patentee after: Sunonwealth Electric Machine Industry Co.,Ltd. Address before: Are China Taiwan Lingya Kaohsiung No. 120 12 floor 1 Patentee before: Sunonwealth Electric Machine Industry Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 |