CN103390955B - Motor and positioning ring thereof - Google Patents
Motor and positioning ring thereof Download PDFInfo
- Publication number
- CN103390955B CN103390955B CN201210155047.6A CN201210155047A CN103390955B CN 103390955 B CN103390955 B CN 103390955B CN 201210155047 A CN201210155047 A CN 201210155047A CN 103390955 B CN103390955 B CN 103390955B
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- China
- Prior art keywords
- arc length
- locating ring
- recess
- protuberance
- central siphon
- Prior art date
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 238000007383 open-end spinning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000670 limiting effect Effects 0.000 abstract description 2
- 208000007101 Muscle Cramp Diseases 0.000 description 4
- 238000009987 spinning Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
A motor, comprising: a base having a shaft tube; a positioning ring, which is arranged in the shaft tube, wherein the center of the positioning ring is provided with a through hole, the peripheral surface of the positioning ring is provided with a plurality of concave parts and a plurality of convex parts at intervals, the shortest distance from any concave part to the center of the positioning ring is slightly less than or equal to the shortest distance from the inner wall of the shaft tube to the center of the shaft tube, the shortest distance from any convex part to the center of the positioning ring is slightly greater than the shortest distance from the inner wall of the shaft tube to the center of the shaft tube, the concave parts and the convex parts are respectively provided with a total arc length on the radial cross section, the total arc length of the concave parts and the total arc length of the convex parts are jointly added to be one outer circumference of the positioning ring, and the total; a rotor; and a stator group. The motor can not only continuously maintain the close fit limiting effect with the shaft tube by the plurality of convex parts of the positioning ring; the plurality of concave parts of the positioning ring can further reduce the radial expansion of the shaft tube, thereby achieving the effect of prolonging the service life of the motor.
Description
Technical field
The present invention can avoid locating ring and motor axis tube tight fit about a kind of motor and locating ring thereof, particularly one, and the motor causing motor axis tube to be out of shape and locating ring thereof.
Background technology
Conventional motor structure as shown in Figure 1, this motor 8 comprises and is provided with a pedestal 81, stator group 82 and a rotor 83, this pedestal 81 has a central siphon 811, this stator pack 82 is provided with outside this central siphon 811, and be then provided with a bearing 812 in this central siphon 811, this rotor 83 is rotatably arranged at the central siphon 811 of this pedestal 81, and stretches into a rotating shaft 831 and run through this bearing 812.Wherein, in order to can bearing 812 in motor running process in this central siphon 811 of effective location, how can select separately to be provided with a locating ring 84, can tight fit be installed in this central siphon 811 to make this locating ring 84.
But, because the external diameter of traditional locating ring 84 is slightly larger than the internal diameter of this central siphon 811, therefore this locating ring 84 is tight with at the internal perisporium of this central siphon 811 mainly with its all-round face, with under using for a long time, as easy as rolling off a logly to install because of the close-fitting between this locating ring 84 and central siphon 811, and force this locating ring 84 constantly to extrude towards the radial direction of this central siphon 811, seriously cause the expansion of this central siphon 811, distortion, so that the part such as bearing 812 grade of this central siphon 811 inside installing produces and loosens, and vibrations may be produced when this rotating shaft 831 rotates, and then make existing motor 8 produce huge noise and reduce its useful life.
Shown in Fig. 2, it discloses another kind of existing motor positioning ring structure, and this motor positioning ring 91 is installed in a central siphon 92, a bearing 93 to be limited in the precalculated position of this central siphon 92 inside in tight fit.Wherein, these motor positioning ring 91 central authorities have a mesopore 911 that can wear for an axle 94, and outer peripheral face is then provided with at least more than one return port 912, and this return port 912 to should the inwall of central siphon 92, and be that two sides is run through.In addition, bottom this central siphon 92, also separately plug together a top heart lid 95, and more press from both sides a cramp 96 of having pulled between this top heart lid 95 and bearing 93, with by this this axle 94 of cramp 96 clasp, make this axle 94 can stay on this top heart lid 95 and rotate and do not deviate from.
Even if; by the return port 912 that this motor positioning ring 91 outer peripheral face is offered, the pipeline for lubricating oil reflux cycle can be formed, to prevent the excessive loss of lubricating oil; thus reach protection motor and avoid its axle 94 and bearing 93 to wear and tear, and promote the effect in motor useful life.
But, this return port 912 only accounts for the sub-fraction of this motor positioning ring 91, therefore when this motor positioning ring 91 is installed in this central siphon 92, it is still the internal perisporium that the kenel that is close to all-round is tight with at this central siphon 92, therefore, the return port 912 of this sub-fraction deformation space that this motor positioning ring 91 still cannot be provided suitable.Thus, existing motor positioning ring structure still cannot improve the problem of central siphon described above expansion, distortion, so that existing motor is under operating for a long time, still the part such as bearing 93, cramp 96 of this central siphon 92 inside installing can be made to produce loosen, and produce the disappearances such as vibrations when this axle 94 rotates, and then shorten the useful life of existing motor.
In view of this, be really necessary to develop a kind of locating ring can avoiding central siphon radial dilatation, distortion, and this locating ring be applicable among motor, to solve various problem as above.
Summary of the invention
Main purpose of the present invention improves above-mentioned shortcoming, and to provide a kind of motor, it can avoid expansion, the distortion of central siphon, to prevent the loose-parts in this central siphon, and reduces the vibrations and noise that rotating shaft rotates, and relatively promote motor useful life.
The present invention's time object provides a kind of locating ring being applicable to motor, and it can have the close-fitting effect with central siphon concurrently, and reduces the contact area with central siphon internal perisporium, is out of shape because of stressed for a long time to prevent central siphon.
For reaching aforementioned invention object, motor of the present invention comprises: a pedestal, has a central siphon, and is provided with a bearing in this central siphon, one locating ring, be arranged in this central siphon, in order to locate this bearing, these locating ring central authorities have a perforation, and this locating ring outer peripheral face is interval with several recess and number protuberance, arbitrary recess is slightly less than to the beeline at this locating ring center or equals the beeline of this shaft tube inner wall to central siphon center, arbitrary protuberance to this locating ring center beeline then slightly larger than this shaft tube inner wall to the beeline at central siphon center, this number recess and number protuberance have a total arc length respectively at radial section, total arc length of this number recess and total arc length of number protuberance add up the outer perimeter into this locating ring jointly, and total arc length of this number recess accounts for 2/1 to three/3rds of this outer perimeter, one rotor, is rotatably arranged at the central siphon of this pedestal, and to stretch through the perforation of this locating ring and bearing with a rotating shaft, and stator group, rotate start in order to drive this rotor.
Wherein, between arbitrary recess and shaft tube inner wall, be formed with a spacing, and arbitrary protuberance can be resisted against this shaft tube inner wall by close-fitting.
Wherein, arbitrary recess is be formed with an arc length on the radial section of this locating ring, respectively the arc length of this recess adds up the total arc length for this number recess, and arbitrary protuberance is also formed with an arc length on the radial section of this locating ring, and respectively this protuberance arc length then adds up the total arc length into this number protuberance.
Wherein, each arc length of this number recess is mutually isometric.Or this number recess has the arc length distribution of two or more Length discrepancy.
Wherein, each arc length of this number protuberance is mutually isometric.Or this number protuberance has two or more Length discrepancy and obtains arc length distribution.
Wherein, the distributed number such as this number recess and number protuberance system are in this locating ring outer peripheral face, and this number recess occupies equal proportion with total arc length of number protuberance at this locating ring outer peripheral face.
Wherein, this locating ring can be provided with four recesses and four protuberances, respectively this recess and each this protuberance are arranged at intervals at this locating ring outer peripheral face, respectively this recess has an equal arc length, the arc length of these four recesses adds up as the total arc length of recess, and the total arc length of this recess accounts for 1/2nd of this locating ring outer perimeter, and respectively this protuberance also has an equal arc length, the arc length of these four protuberances adds up as the total arc length of protuberance, and the total arc length of this protuberance accounts for 1/2nd of this locating ring outer perimeter.
Wherein, be equipped with a upper ball bearing, a lower ball bearing and a retainer in this central siphon, this retainer in order to be connected to a clasp groove of this rotating shaft, and is provided with this locating ring between this upper ball bearing and lower ball bearing.
And, an elastic component, a Upper gasket and a lower gasket is also equipped with in this central siphon, this elastic component system is between this upper ball bearing and locating ring, and this Upper gasket system is positioned at this upper ball bearing and elastic component abuts against place, and this lower gasket is then between this lower ball bearing and retainer.
Wherein, this stator pack system is fixed in this pedestal.Or this stator pack close-fitting is sheathed on this central siphon periphery wall.
In addition, motor positioning ring of the present invention, be located in a motor axis tube, in order to locate a bearing, these motor positioning ring central authorities have a perforation, and outer peripheral face is interval with several recess and number protuberance, and this number recess and number protuberance have a total arc length respectively at radial section, total arc length of this number recess and number protuberance obtain total arc length and jointly add up as one of this motor positioning ring outer perimeter, and total arc length of this number recess accounts for 2/1 to three/3rds of this outer perimeter.
Wherein, arbitrary recess is be formed with an arc length on the radial section of this locating ring, respectively the arc length of this recess adds up the total arc length for this number recess, and arbitrary protuberance is also formed with an arc length on the radial section of this locating ring, and respectively this protuberance arc length then adds up the total arc length into this number protuberance.
Wherein, each arc length of this number recess is mutually isometric.Or this number recess has the arc length distribution of two or more Length discrepancy.
Wherein, each arc length of this number protuberance is mutually isometric.Or this number protuberance has two or more Length discrepancy and obtains arc length distribution.
Wherein, the distributed number such as this number recess and number protuberance system are in this locating ring outer peripheral face, and this number recess occupies equal proportion with total arc length of number protuberance at this locating ring outer peripheral face.
Wherein, this locating ring can be provided with four recesses and four protuberances, respectively this recess and each this protuberance are arranged at intervals at this locating ring outer peripheral face, respectively this recess has an equal arc length, the arc length of these four recesses adds up as the total arc length of recess, and the total arc length of this recess accounts for 1/2nd of this locating ring outer perimeter, and respectively this protuberance also has an equal arc length, the arc length of these four protuberances adds up as the total arc length of protuberance, and the total arc length of this protuberance accounts for 1/2nd of this locating ring outer perimeter.
Motor of the present invention can not only continue to maintain the close-fitting limit effect with this central siphon with several protuberances of this locating ring; Meanwhile, motor of the present invention more can reduce the situation of central siphon radial dilatation with the several recesses of this locating ring, and then avoids the loose-parts that takes up in this central siphon, can reduce vibrations when this rotating shaft rotates and noise, reaches the effect promoting motor useful life.
Accompanying drawing explanation
Fig. 1: the cross-sectional view of existing motor.
Fig. 2: the perspective view of existing motor positioning ring.
Fig. 3: the cross-sectional view of motor of the present invention and locating ring thereof.
Fig. 4: the perspective view of motor positioning ring of the present invention.
Fig. 5: the present invention is by the cross-sectional view of 5-5 line in Fig. 3.
Fig. 6: the present invention is by the locating ring generalized section of 5-5 line in Fig. 3.
Fig. 7: the implementation configuration kenel of motor of the present invention and locating ring thereof.
Fig. 8: the another implementation configuration kenel of motor of the present invention and locating ring thereof.
[primary clustering symbol description]
1 pedestal 11 central siphon 12 bearing
12a upper ball bearing 12b lower ball bearing 13 clasp sheet
14a Upper gasket 14b lower gasket 15 elastic component
2 rotor 21 wheel hub 22 rotating shafts
221 clasp groove 3 stator pack 4 locating rings
41 perforation 42 recess 43 protuberances
A1, A2 arc length D1 first is apart from D2 second distance
R central siphon radius w spacing.
(prior art)
8 motor 81 pedestal 811 central siphons
812 bearing 82 stator pack 83 rotors
831 rotating shaft 84 locating ring 91 motor positioning rings
911 mesopore 912 return port 92 central siphons
93 bearing 94 axles 95 push up heart lid
96 cramps.
Embodiment
For above-mentioned and other object, feature and advantage of the present invention can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 3, it is a preferred embodiment of the present invention, and this motor comprises pedestal 1 and a rotor 2, and this rotor 2 is rotatably mounted on this pedestal 1, and drive this rotor 2 spinning movement by stator group 3, and be provided with a locating ring 4 in a central siphon 11 of this pedestal 1.
This pedestal 1 can as the frame structure of radiator fan or other suitable purposes.And the central siphon 11 of this pedestal 1, in order to this rotor 2 of pivot joint, can be equipped with bearing 12 and a retainer 13 in the central siphon 11 of the present embodiment, to prevent this rotor 2 from departing from this central siphon 11, and is convenient to for the spinning movement smoothly of this rotor 2.In this, this bearing 12 can replace with arbitrarily the ball bearing shown in the present embodiment drawing or arbitrary oiliness bearing etc. with user demand, and the bearing kenel of arranging in pairs or groups different, can insert as wear plate, bearing, oil sealing or dustproof sheet etc. provide arrangement in difference in functionality in this central siphon 11, do not limited.
This rotor 2 is rotatably arranged at this pedestal 1, and this rotor 2 includes wheel hub 21 and a rotating shaft 22, and this rotating shaft 22 is positioned at wheel hub 21 central authorities, and this central siphon 11 is stretched in this rotating shaft 22, and runs through this locating ring 4.In the present embodiment, this rotating shaft 22 stretches through this bearing 12, and this rotating shaft 22 is separately formed with a clasp groove 221, to abut for this retainer 13, makes this rotating shaft 22 rotate in this bearing 12 and not deviate from, and then promotes the rotational stabilization of this rotor 2.
This stator pack 3 can be fixed in this pedestal 1, or with tight fit, to stick together or other appropriate ways is sheathed on this central siphon 11 periphery wall, to guarantee the assembling steadiness of this stator pack 3 at this pedestal 1.Wherein, this stator pack 3, can in order to drive this rotor 2 spinning movement after energising.
Described in upper, the essential structure of this pedestal 1, rotor 2 and stator pack 3, be oppositely arranged relation and operating principle, be all art personnel and be appreciated that and non-invention technical characteristic place, hold that no longer this is repeated.
See also shown in Fig. 4 and Fig. 5, this locating ring 4 is arranged in this central siphon 11, in order to locate arrangement in this central siphon 11 (bearing 12 as shown in Figure 3 and clasp sheet 13).It is characterized in that: these locating ring 4 central authorities have a perforation 41, this perforation 41 is better to stretch through with for this rotating shaft 22; And, this locating ring 4 outer peripheral face is interval with several recess 42 and several protuberance 43, arbitrary recess 42 to the beeline (namely the first distance D1) as shown in Figure 5 at this locating ring 4 center is slightly less than or equals the beeline (namely central siphon inside radius R) as shown in Figure 5 of this central siphon 11 inwall to central siphon 11 center, be good to be especially formed with a spacing w between arbitrary recess 42 and central siphon 11 inwall, reduce the contact area of this locating ring 4 outer peripheral face and central siphon 11 inwall whereby by this spacing w, and then slightly can reduce the close-fitting degree of this locating ring 4 and central siphon 11; Moreover, arbitrary protuberance 43 to this locating ring 4 center most Duan Ju Li ﹝ i.e. second distance D2 ﹞ as shown in Figure 5 then slightly larger than this central siphon 11 inwall to the most Duan Ju Li ﹝ i.e. central siphon inside radius R ﹞ as shown in Figure 5 at central siphon 11 center, with make especially arbitrary protuberance 43 can close-fitting to be resisted against this central siphon 11 inwall be good, this locating ring 4 close-fitting can be plugged together in this central siphon 11 whereby, and in order to locate this bearing 12.
For example, when this central siphon 11 is the rounded ring body for mutual close-fitting with locating ring 4, this central siphon 11 inwall is the central siphon 11 inside radius R shown in Fig. 5 to the beeline at central siphon 11 center.Wherein, this first distance D1 is this second distance D2 and deducts the length that this spacing w obtains.Through this, this locating ring 4 is with can the internal diameter of tight fit this central siphon 11, and is good with the contact area that several recess 42 slightly reduces this locating ring 4 outer wall and central siphon 11 inwall.
Please continue and consult shown in Fig. 6, arbitrary recess 42 is formed with an arc length A1 on the radial section of this locating ring 4, and respectively the arc length A1 of this recess 42 can add up is the total arc length of a recess; And, arbitrary protuberance 43 is also formed with an arc length A2 on the radial section of this locating ring 4, respectively the arc length A2 of this protuberance 43 then can add up is the total arc length of a protuberance, jointly to be formed the outer perimeter of this locating ring 4 by the long ﹝ of total arc of this number recess 42 and the long ﹝ of total arc of the long ﹞ of the total arc of recess and number the protuberance 43 and long ﹞ of the total arc of protuberance, total arc length of this number recess 42 is made to account for 2/1 to three/3rds of this locating ring 4 outer perimeter for good especially.
Especially, this several recess 42 and several protuberance 43 such as can to select in this locating ring 4 outer peripheral face at the distributed number, and it is good for occupying equal proportion with total arc length of several protuberance 43 at this locating ring 4 outer peripheral face to make these several recesses 42.On the other hand, each arc length of this several recess 42 can be chosen as mutually isometric, or this several recess 42 can select the arc length distribution with two or more Length discrepancy; Similarly, each arc length of this several protuberance 43 can be chosen as mutually isometric, and maybe this number protuberance 43 can select the arc length distribution with two or more Length discrepancy.
The locating ring 4 of the present embodiment is provided with four recesses 42 and four protuberances 43 as shown in Figure 6, and respectively this recess 42 and each this protuberance 43 are arranged at intervals at this locating ring 4 outer peripheral face.Moreover respectively this recess 42 all has a mutually isometric arc length A1, to be added up as the total arc length of recess by the arc length A1 of these four recesses 42, the total arc length of this recess accounts for 1/2nd of this locating ring 4 outer perimeter; Respectively this protuberance 43 also all has a mutually isometric arc length A2, and to be added up as the total arc length of protuberance by the arc length A2 of these four protuberances 43, and the total arc length of this protuberance also accounts for 1/2nd of this locating ring 4 outer perimeter.
Whereby, be evenly distributed in this locating ring 4 outer peripheral face by this several protuberance 43 interval, the close-fitting support effect that this locating ring 4 is more well-balanced can be provided, be installed in this central siphon 11 to take into account this locating ring 4 tight fit, reach the effect of locating this bearing 12; Moreover the several recesses 42 more by being evenly distributed effectively reduce the contact area of this locating ring 4 outer peripheral face and central siphon 11 inwall, thus reduce this locating ring 4 towards the extruding of this central siphon 11 axial direction, and cause the situation of this central siphon 11 radial dilatation, distortion.In addition, when this locating ring 4 close-fitting is installed in this central siphon 11, and time spacing by this central siphon 11, by being spaced of these several recesses 42 and several protuberance 43, can allow that this several protuberance 43 is expanded towards adjacent recess 42 in the close-fitting process with central siphon 11 inwall in good time, to be provided this locating ring 4 suitably deformation space by this several recess 42, this several protuberance 43 can be avoided to be constrained to and only can to extrude outwardly, and the doubt of this central siphon 11 stress deformation derivative.
Above, it is only the better enforcement aspect that the present invention discloses, have in this field and usually know that the knowledgeable should be applied under constructed concept, and maintain between arbitrary recess 42 and central siphon 11 inwall and be formed with spacing w, and arbitrary protuberance 43 can be resisted against this central siphon 11 inwall by close-fitting, even total arc length of this several recess 42 accounts for 2/1 to three/3rds of this locating ring 4 outer perimeter.
In addition, motor of the present invention is when implementation configures this locating ring 4, also can be as shown in Figure 7, select in this central siphon 11, be equipped with a upper ball bearing 12a, a lower ball bearing 12b, retainer 13, Upper gasket 14a, a lower gasket 14b and an elastic component 15, and upper and lowerly between ball bearing 12a, 12b, be provided with this locating ring 4 in this, and make this locating ring 4 between this elastic component 15 and lower ball bearing 12b for good.Moreover this retainer 13 is connected to the clasp groove 221 of this rotating shaft 22, and make this lower gasket 14b between this lower ball bearing 12b and retainer 13; Separately, this Upper gasket 14a is then positioned at this upper ball bearing 12a and elastic component 15 abuts against place, and two ends of this elastic component 15 abut this Upper gasket 14a and locating ring 4 respectively.Whereby, not only locate this upper and lower ball bearing 12a, 12b by this locating ring 4, also this locating ring 4 suitably deformation space can be provided with several recesses 42 of this locating ring 4 as previously mentioned, this several protuberance 43 can be avoided to be constrained to only can extrude outwardly, and then reach and prevent this central siphon 11 from extruding by locating ring 4 and the effect of being out of shape.
Hold, when motor of the present invention configures this locating ring 4 in implementation, be not only applicable to the motor kenel as above-described embodiment, the kenel feature of this motor is that this stator pack 3 is tight with at this central siphon 11 periphery wall; Even, more can select the motor kenel be applicable to as shown in Figure 8, the kenel feature of this motor is that this stator pack 3 interlocking is in this pedestal 1.Whereby, can when this central siphon 11 periphery wall tightly do not overlap this stator pack 3, can reach equally make this central siphon 11 can not by the extruding of this locating ring 4 effect that be out of shape.
In sum, the principal character of motor of the present invention and locating ring thereof is: the several recesses 42 formed by this locating ring 4 outer peripheral face, the contact area that this locating ring 4 close-fitting is installed in this central siphon 11 inwall can be reduced, exert a force towards the extruding of this central siphon 11 axial direction to reduce this locating ring 4, thus avoid this central siphon 11 to produce radial dilatation, and cause the situation that its inner body loosens.Thus, motor of the present invention can not only continue to maintain the close-fitting limit effect with this central siphon 11 with several protuberances 43 of this locating ring 4; Simultaneously, motor of the present invention more can reduce the situation of central siphon 11 radial dilatation with several recesses 42 of this locating ring 4, and then avoid the loose-parts that takes up in this central siphon 11, so that vibrations when this rotating shaft 22 rotates and noise can be reduced, reach the effect promoting motor useful life.
Only as described above, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences done according to the present patent application the scope of the claims and description of the invention content change and modify, and all should still remain within the scope of the patent.
Claims (11)
1. a motor, is characterized in that, comprises:
A pedestal, has a central siphon, and is provided with a bearing in this central siphon;
A locating ring, be arranged in this central siphon, in order to locate this bearing, these locating ring central authorities have a perforation, and this locating ring outer peripheral face is interval with several recess and several protuberance, any one recess is slightly less than to the beeline at this locating ring center or equals the beeline of this shaft tube inner wall to central siphon center, any one protuberance to this locating ring center beeline then slightly larger than this shaft tube inner wall to the beeline at central siphon center, this several recess and several protuberance have a total arc length respectively at radial section, total arc length of this several recess and total arc length of several protuberance add up the outer perimeter into this locating ring jointly, and total arc length of this several recess accounts for 2/1 to three/3rds of this outer perimeter,
A rotor, is rotatably arranged at the central siphon of this pedestal, and to stretch through the perforation of this locating ring and bearing with a rotating shaft; And
A stator pack, in order to drive this rotor spinning movement;
Be equipped with a upper ball bearing, a lower ball bearing and a retainer in this central siphon, this retainer in order to be connected to a clasp groove of this rotating shaft, and is provided with this locating ring between this upper ball bearing and lower ball bearing;
An elastic component, a Upper gasket and a lower gasket is also equipped with in this central siphon, this elastic component is between this upper ball bearing and locating ring, and this Upper gasket is positioned at this upper ball bearing and elastic component abuts against place, this lower gasket is then between this lower ball bearing and retainer.
2. motor as claimed in claim 1, it is characterized in that, be formed with a spacing between any one recess and shaft tube inner wall, and any one protuberance close-fitting is resisted against this shaft tube inner wall.
3. motor as claimed in claim 1 or 2, it is characterized in that, any one recess is formed with an arc length on the radial section of this locating ring, respectively the arc length of this recess adds up the total arc length for this several recess, any one protuberance is also formed with an arc length on the radial section of this locating ring, and respectively the arc length of this protuberance then adds up the total arc length into this several protuberance.
4. motor as claimed in claim 3, it is characterized in that, each arc length of this several recess is mutually isometric.
5. motor as claimed in claim 3, it is characterized in that, this several recess has the arc length distribution of two or more Length discrepancy.
6. motor as claimed in claim 3, it is characterized in that, each arc length of this several protuberance is mutually isometric.
7. motor as claimed in claim 3, it is characterized in that, this several protuberance has the arc length distribution of two or more Length discrepancy.
8. motor as claimed in claim 1 or 2, it is characterized in that, the distributed number such as this several recess and several protuberances are in this locating ring outer peripheral face, and total arc length of this several recess and several protuberance occupies equal proportion at this locating ring outer perimeter.
9. motor as claimed in claim 1 or 2, it is characterized in that, this locating ring is provided with four recesses and four protuberances, respectively this recess and each this protuberance are arranged at intervals at this locating ring outer peripheral face, respectively this recess has a mutually isometric arc length, the arc length of these four recesses adds up as the total arc length of recess, the total arc length of this recess accounts for 1/2nd of this locating ring outer perimeter, respectively this protuberance also has a mutually isometric arc length, the arc length of these four protuberances adds up as the total arc length of protuberance, and the total arc length of this protuberance accounts for 1/2nd of this locating ring outer perimeter.
10. motor as claimed in claim 1 or 2, it is characterized in that, this stator pack is fixed in this pedestal.
11. motors as claimed in claim 1 or 2, it is characterized in that, this stator pack close-fitting is sheathed on this central siphon periphery wall.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101116534A TWI443942B (en) | 2012-05-09 | 2012-05-09 | Motor and its position ring |
| TW101116534 | 2012-05-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103390955A CN103390955A (en) | 2013-11-13 |
| CN103390955B true CN103390955B (en) | 2015-07-29 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210155047.6A Expired - Fee Related CN103390955B (en) | 2012-05-09 | 2012-05-18 | Motor and positioning ring thereof |
| CN 201220224562 Expired - Lifetime CN202634149U (en) | 2012-05-09 | 2012-05-18 | Motor and positioning ring thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220224562 Expired - Lifetime CN202634149U (en) | 2012-05-09 | 2012-05-18 | Motor and positioning ring thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103390955B (en) |
| TW (1) | TWI443942B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI443942B (en) * | 2012-05-09 | 2014-07-01 | Sunonwealth Electr Mach Ind Co | Motor and its position ring |
| CN106321523A (en) * | 2015-06-17 | 2017-01-11 | 奇鋐科技股份有限公司 | Fan vibration reducing structure and fan with vibration reducing structure |
| TWI768423B (en) * | 2020-08-05 | 2022-06-21 | 建準電機工業股份有限公司 | Bearing system and motor including the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW465866U (en) * | 2000-03-01 | 2001-11-21 | Mau-Duen Li | Bearing component of micromotor |
| CN101043161A (en) * | 2006-03-21 | 2007-09-26 | 建准电机工业股份有限公司 | Motor positioning ring structure |
| CN102113197A (en) * | 2008-08-01 | 2011-06-29 | 山洋电气株式会社 | Bearing holder mounting structure, and motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153206A (en) * | 1978-05-24 | 1979-12-03 | Hitachi Ltd | Bearing device of vertical shaft electric motor |
| TWI443942B (en) * | 2012-05-09 | 2014-07-01 | Sunonwealth Electr Mach Ind Co | Motor and its position ring |
-
2012
- 2012-05-09 TW TW101116534A patent/TWI443942B/en not_active IP Right Cessation
- 2012-05-18 CN CN201210155047.6A patent/CN103390955B/en not_active Expired - Fee Related
- 2012-05-18 CN CN 201220224562 patent/CN202634149U/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW465866U (en) * | 2000-03-01 | 2001-11-21 | Mau-Duen Li | Bearing component of micromotor |
| CN101043161A (en) * | 2006-03-21 | 2007-09-26 | 建准电机工业股份有限公司 | Motor positioning ring structure |
| CN102113197A (en) * | 2008-08-01 | 2011-06-29 | 山洋电气株式会社 | Bearing holder mounting structure, and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103390955A (en) | 2013-11-13 |
| CN202634149U (en) | 2012-12-26 |
| TW201347364A (en) | 2013-11-16 |
| TWI443942B (en) | 2014-07-01 |
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| 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. |
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| 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: 20150729 |