CN103051083B - Motor rotor - Google Patents
Motor rotor Download PDFInfo
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- CN103051083B CN103051083B CN201110307853.6A CN201110307853A CN103051083B CN 103051083 B CN103051083 B CN 103051083B CN 201110307853 A CN201110307853 A CN 201110307853A CN 103051083 B CN103051083 B CN 103051083B
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- fastener
- face
- motor shell
- motor
- wheel hub
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Abstract
A kind of motor rotor, it comprises a motor shell, a fastener, a rotating shaft and a wheel hub.This motor shell and this fastener be combined with each other, this fastener has one first relative end face and one second end face, this fastener can be provided with an abutting part, a caulking part and an axis hole, and this abutting part and this caulking part are between this first end face and this second end face and abut this motor shell; This rotating shaft is in conjunction with this fastener; This wheel hub Unitary injection formed this motor shell coated and this fastener, and this wheel hub has an auxiliary covering portion, the first end face of this auxiliary covering portion this fastener coated, the second end face or this caulking part.Whereby, can prevent this wheel hub from coming off from this junction surface.
Description
Technical field
The present invention has about a kind of motor rotor, and especially one can be applicable to motor configuration, and the stator for motor drives the motor rotor rotated.
Background technology
Please refer to shown in Fig. 1, for TaiWan, China invents No. I279063 " fan and rotor thereof " Patent Case, this Patent Case discloses existing rotor 9 more common at present, and this rotor 9 comprises fastener 91, impeller 92 and a rotating shaft 93.This fastener 91 has a flange part 911; This impeller 92 is shaped in the outer peripheral edges of this fastener 91 with injection molding method, and this impeller 92 is chimeric with the flange part 911 of this fastener 91; One end of this rotating shaft 93 connects this fastener 91, and is riveted on a motor shell 94 by this fastener 91.Whereby, this rotor 9 can be applicable to motor configuration, and when the stator of motor configuration drives this rotating shaft 93 to rotate, this impeller 92 is able to spinning movement.
Above-mentioned existing rotor 9 mainly utilizes injection molding method to be combined with this fastener 91 by this impeller 92, to reduce the tolerance of assembling and may cause, and make the impeller 92 of rotor 9 and fastener 91 in conjunction with time not easily depart from, to guarantee, between this rotating shaft 93 and this impeller 92, there is preferably perpendicularity or concentricity.But, the impeller 92 of existing rotor 9 is when being shaped in the outer peripheral edges of this fastener 91, flange part 911 only by this fastener 91 is rabbeted with this impeller 92, this impeller 92 is engaged with this fastener 91, if but this rotating shaft 93 is riveted in the process of this motor shell 94 by this fastener 91, this fastener 91 is not riveted in conjunction with this motor shell 94 (i.e. graphic upward arrow A1 indication position) really, because this fastener 91 is towards the end face (i.e. graphic upward arrow A2 indication position) of flange part 911, not by this impeller 92 the coated combination of one; Therefore, when the long-time spinning movement of this impeller 92, still easily cause between this fastener 91 and this impeller 92 and form loosening situation, and then produce noise; Even may affect the combination of this impeller 92 and this fastener 91, and cannot guarantee, between this rotating shaft 93 and this impeller 92, there is preferably perpendicularity or concentricity.
Summary of the invention
The object of the invention is the above-mentioned existing motor rotor shortcoming of improvement, and to provide a kind of motor rotor, this motor rotor can be guaranteed can not produce loosening situation between wheel hub (can be used as impeller) and fastener.
The present invention's time object is to provide a kind of motor rotor, and this motor rotor can make this wheel hub (can be used as impeller) firmly be combined with fastener, to guarantee having preferred perpendicular degree or concentricity between this rotating shaft and this impeller.
According to a kind of motor rotor of the present invention, comprise:
A motor shell, has an assembly hole;
A fastener, be incorporated into the assembly hole of this motor shell, this fastener has relative first end face and second end face, and this fastener is provided with an abutting part and an axis hole, and this abutting portion is between this first end face and this second end face and abut this motor shell;
A rotating shaft, is incorporated into the axis hole of this fastener;
And a wheel hub, Unitary injection formed this motor shell coated and this fastener, and this wheel hub has an auxiliary covering portion, the first end face of this auxiliary covering portion this fastener coated or the second end face.
Described motor shell has a holder, and this holder has a relative first surface and a second surface, and this assembly hole runs through this first surface and this second surface.
First end face of described fastener is positioned at outside motor shell, second end face of this fastener is positioned at inside motor shell, the abutting part of this fastener is connected to the second surface of this motor shell, first end face of all or part of this fastener coated of this auxiliary covering portion, this auxiliary covering portion is positioned at outside motor shell, and the abutting portion of this fastener is inside motor shell.
First end face of described fastener is positioned at inside motor shell, second end face of this fastener is positioned at outside motor shell, the abutting part of this fastener is connected to the first surface of this motor shell, first end face of all or part of this fastener coated of this auxiliary covering portion, this auxiliary covering portion is positioned at inside motor shell, and the abutting portion of this fastener is outside motor shell.
In order at least one open-work of the first end face of this fastener coated when described holder is provided with shaping for this wheel hub.
First end face of described fastener is positioned at inside motor shell, second end face of this fastener is positioned at outside motor shell, the abutting part of this fastener is connected to the first surface of this motor shell, second end face of all or part of this fastener coated of this auxiliary covering portion, and the abutting part of this auxiliary covering portion and this fastener is all positioned at outside motor shell.
First end face of described fastener is positioned at outside motor shell, second end face of this fastener is positioned at inside motor shell, the abutting part of this fastener is connected to the second surface of this motor shell, second end face of all or part of this fastener coated of this auxiliary covering portion, and the abutting part of this auxiliary covering portion and this fastener is all positioned at inside motor shell.
In order at least one open-work of the second end face of this fastener coated when described holder is provided with shaping for this wheel hub.
The outer peripheral face of described fastener forms a caulking part, and this caulking part and this abutting part clamp this motor shell jointly.
The outer peripheral face of described fastener arranges a bite, and this wheel hub is engaged fixing with this bite mutually.
Described bite is embossed channels or groove.
The holder periphery of described motor shell forms a peripheral wall, makes this motor shell be the hollow housing of cap shape.
The outer peripheral face of described wheel hub forms blade.
Based on the technological concept of front taking off motor rotor, motor rotor of the present invention also can comprise:
A motor shell, has an assembly hole;
A fastener, be incorporated into the assembly hole of this motor shell, this fastener has relative first end face and second end face, this fastener is provided with an abutting part, a caulking part and an axis hole, this abutting part and this caulking part are between this first end face and this second end face, and this abutting part and this caulking part clamp this motor shell jointly;
A rotating shaft, is incorporated into the axis hole of this fastener;
And a wheel hub, Unitary injection formed this motor shell coated and this fastener, and this wheel hub has an auxiliary covering portion, the caulking part of this auxiliary covering portion this fastener coated.
Described motor shell has a holder, and this holder has a relative first surface and a second surface, and this assembly hole runs through this first surface and this second surface.
Described abutting part is connected to the first surface of this holder.
Described abutting part is connected to the second surface of this holder.
The outer peripheral face of described fastener arranges a bite, and this wheel hub is engaged fixing with this bite mutually.
Described bite is embossed channels or groove.
The holder periphery of described motor shell forms a peripheral wall, makes this motor shell be the hollow housing of cap shape.
The outer peripheral face of described wheel hub forms blade.
Beneficial effect of the present invention is:
Motor rotor of the present invention can by the caulking part of the first end face of auxiliary covering portion this fastener coated of this wheel hub, the second end face or this fastener, loosen situation effectively to prevent from producing between this wheel hub and this fastener, and then reach the beneficial effect promoting motor rotor running quality.
Motor rotor of the present invention by the structural design of the auxiliary covering portion of this wheel hub, in order to enable this wheel hub firmly be combined with this fastener, to reach the beneficial effect making there is between this rotating shaft and this wheel hub preferred perpendicular degree or concentricity.
Accompanying drawing explanation
Fig. 1: the assembled sectional view of existing rotor.
Fig. 2: first embodiment of the invention motor rotor does not comprise three-dimensional exploded view during wheel hub.
Fig. 3: first embodiment of the invention motor rotor does not comprise assembled sectional view during wheel hub.
Fig. 4: the assembled sectional view of first embodiment of the invention motor rotor.
Fig. 5: the another kind of structural design of first embodiment of the invention motor rotor does not comprise the three-dimensional exploded view () during wheel hub.
Fig. 6: the assembled sectional view () of the another kind of structural design of first embodiment of the invention motor rotor.
Fig. 7: the another kind of structural design of first embodiment of the invention motor rotor does not comprise the three-dimensional exploded view (two) during wheel hub.
Fig. 8: the assembled sectional view (two) of the another kind of structural design of first embodiment of the invention motor rotor.
Fig. 9: the assembled sectional view (three) of the another kind of structural design of first embodiment of the invention motor rotor.
Figure 10: the assembled sectional view (four) of the another kind of structural design of first embodiment of the invention motor rotor.
Figure 11: the assembled sectional view (five) of the another kind of structural design of first embodiment of the invention motor rotor.
Figure 12: second embodiment of the invention motor rotor does not comprise three-dimensional exploded view during wheel hub.
Figure 13: the assembled sectional view of second embodiment of the invention motor rotor.
Figure 14: the another kind of structural design cutaway view of second embodiment of the invention motor rotor.
Wherein:
(the present invention)
1 motor rotor 11 motor shell 11a holder 11b peripheral wall
111 first surface 112 second surface 113 assembly hole 114 open-works
12 fastener 121 first end face 122 second end face 123 abutting parts
124 axis hole 125 bite 126 caulking part 13 rotating shafts
Covering portion 2 motor rotor 21 motor shell assisted by 14 wheel hubs 141
21a holder 21b peripheral wall 211 first surface 212 second surface
213 assembly hole 22 fastener 221 first end face 222 second end faces
223 abutting part 224 axis hole 225 bite 226 caulking parts
Covering portion assisted by 23 rotating shaft 24 wheel hubs 241
(prior art)
9 rotor 91 fastener 911 flange part 92 wheel hubs
93 rotating shaft 94 motor shells
Embodiment
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
" outside motor shell " that the present invention defines in full refers to the side (the follow-up explanation of ginseng in detail) at first surface 111 place of motor shell 11.
" inside motor shell " that the present invention defines in full refers to the side (the follow-up explanation of ginseng in detail) at second surface 112 place of motor shell 11.
Please refer to shown in Fig. 2, Fig. 3 and Fig. 4, the motor rotor 1 of first embodiment of the invention at least comprises motor shell 11, fastener 12, rotating shaft 13 and a wheel hub 14.Wherein this fastener 12 is in conjunction with this motor shell 11, and this rotating shaft 13 is in conjunction with this fastener 12, and this wheel hub 14 is with injection molding method this motor shell 11 joined integrally and this fastener 12.
This motor shell 11 can make shaping in modes such as such as punching presses by metal sheet, to provide envelope magnetic effect; Wherein this motor shell 11 has relative first surface 111 and a second surface 112, and is provided with the assembly hole 113 running through this first surface 111 and this second surface 112, and this motor shell 11 can be various geometry moulding.In the present embodiment, this motor shell 11 has a holder 11a, and this holder 11a periphery forms a peripheral wall 11b; Whereby, make this motor shell 11 in the hollow housing of approximate cap shape, wherein this first surface 111 and this second surface 112 are respectively end face and bottom surface (based on graphic) of this holder 11a, and this assembly hole 113 is arranged at the central part of this holder 11a.
This fastener 12 can be the metal axle bush of the assembly hole 113 being incorporated into this motor shell 11, and this fastener 12 has one first relative end face 121 and one second end face 122, as shown in Figure 3, this first end face 121 and this second end face 122 lay respectively at relative two sides of the holder 11a of this motor shell 11, again, this fastener 12 is provided with abutting part 123 and an axis hole 124, this abutting part 123 can form in the outer peripheral face of this fastener 12 outward flange that external diameter is greater than the aperture of this assembly hole 113 by the such as mode such as turning or forging, or, also can after this fastener 12 be combined with this motor shell 11, directly again form this outward flange with riveting method in the outer peripheral face of this fastener 12, wherein this abutting part 123 abuts the holder 11a of motor shell 11 between this first end face 121 and this second end face 122, this axis hole 124 is the various structural designs that can combine for this rotating shaft 13.
In the present embodiment, the axis hole 124 of this fastener 12 runs through this first end face 121 and this second end face 122, after this fastener 12 is incorporated into the assembly hole 113 of this motor shell 11, this fastener 12 abuts the peripheral position of the assembly hole 113 of this motor shell 11 with this abutting part 123; Moreover, the outer peripheral face of this fastener 12 separately can arrange a bite 125, this bite 125 can be embossed channels, groove or other can fix coated structure for this wheel hub 14, in embodiment as shown in the figure, this bite 125 is several groove, whereby, when making this wheel hub 14 this fastener 12 joined integrally, this wheel hub 14 can be engaged fixing with this bite 125 mutually, to strengthen this wheel hub 14 and this fastener 12 bonded area between the two, and then provide as prevented axis from coming off and preventing the fixed effects such as radial rotating.
One end of this rotating shaft 13 is incorporated into the axis hole 124 of this fastener 12.Wherein before this fastener 12 is assembled with this motor shell 11, can in advance this rotating shaft 13 be combined with this fastener 12; Or, also after this fastener 12 completes assembling with this motor shell 11, then this rotating shaft 13 can be combined with this fastener 12.
This wheel hub 14 Unitary injection formed this motor shell 11 coated and this fastener 12.As shown in Figure 4, this wheel hub 14 is when this motor shell 11 coated and this fastener 12, and this wheel hub 14 has more can in order to the auxiliary covering portion 141 of of the first end face 121 or the second end face 122 that are coated on this fastener 12.Wherein when the outer peripheral face of this wheel hub 14 also can form blade (not illustrating), when being applied to radiator fan for this motor rotor 1, there is heat sinking function.
Motor rotor 1 of the present invention is when actual manufacture assembling, be preferably the assembly hole 113 first this fastener 12 being incorporated into this motor shell 11, and one end of this rotating shaft 13 is incorporated into the axis hole 124 of this fastener 12, for inserting an ejection shaping die (not illustrating), the plastics that reinject are inner to this ejection shaping die, in order to mold this wheel hub 14 of reservation shape, whereby, make this wheel hub 14 can one coated in conjunction with this motor shell 11 and this fastener 12, to complete the manufacture assembling operation of motor rotor 1 of the present invention.
In more detail, by the technological concept of front taking off, the fastener 12 of first embodiment of the invention motor rotor 1 and the package assembly of this motor shell 11, and the clad structure of this wheel hub 14 and this motor shell 11, roughly can divide into the design of following Several structural further and (only disclose the design of several preferred construction, and be not used to limit the present invention, the structure of other constructed concepts is still covered by scope of the present invention), wherein:
Please refer to shown in Fig. 2, Fig. 3 and Fig. 4, first end face 121 of this fastener 12 is positioned at " outside motor shell ", second end face 122 of this fastener 12 is positioned at " inside motor shell ", and wherein the abutting part 123 of this fastener 12 is connected to the second surface 112 of this motor shell 11; Again, this wheel hub 14 one this motor shell 11 coated and this fastener 12, and when this fastener 12 is provided with this bite 125 (several groove), this wheel hub 14 is while this fastener 12 coated, more mutually can be engaged fixing with several grooves that this bite 125 is formed, with the fixed effect such as provide axial slip-off preventing and radial rotation dynamic, and the first end face 121 of whole this fastener 12 coated of this auxiliary covering portion 141, whereby, this auxiliary covering portion 141 is positioned at " outside motor shell ", and the abutting part 123 of this fastener 12 is positioned at " inside motor shell ".
Please refer to shown in Fig. 5 and Fig. 6, compared to the structural design of front taking off the 2nd, 3 and 4 figure, the bite 125 of this fastener 12 is an annular groove and an embossed channels, whereby, this wheel hub 14 is while this fastener 12 coated, the annular groove that more can be formed with this bite 125 and embossed channels are engaged fixing mutually, with the fixed effect such as provide better axial slip-off preventing and radial rotation dynamic; Again, the first end face 121 of this auxiliary covering portion 141 part this fastener 12 coated.
Please refer to shown in Fig. 7 and Fig. 8, compared to the structural design of front taking off Fig. 2, Fig. 3 and Fig. 4, the assembling direction of this fastener 12 is contrary, therefore the first end face 121 of this fastener 12 is positioned at " inside motor shell ", second end face 122 of this fastener 12 is positioned at " outside motor shell ", the abutting part 123 of this fastener 12 is connected to the first surface 111 of this motor shell 11, and the holder 11a of this motor shell 11 is provided with at least one open-work 114, the bite 125 of this fastener 12 is for being formed at an embossed channels of the outer peripheral face of this abutting part 123, whereby, make in the process of this wheel hub 14 utilizing this ejection shaping die, this wheel hub 14 is except can except the outer peripheral face of this motor shell 11 coated, more can via the inner peripheral surface of this open-work 114 this motor shell 11 coated further, make this wheel hub 14 more firm with the combination of this fastener 12, to coordinate this auxiliary covering portion 141 of the first end face 121 forming this fastener 12 coated, wherein this auxiliary covering portion 141 equally can part the first end face 121 that is coated or all this fasteners 12 coated, and this auxiliary covering portion 141 is positioned at " inside motor shell ", the abutting part 123 of this fastener 12 is positioned at " outside motor shell ".
Please refer to shown in Fig. 9, the first end face 121 of this fastener 12 is positioned at " inside motor shell ", and the second end face 122 of this fastener 12 is positioned at " outside motor shell ", and wherein the abutting part 123 of this fastener 12 is connected to the first surface 111 of this motor shell 11; Again, this wheel hub 14 one this motor shell 11 coated and this fastener 12, and when this fastener 12 is provided with this bite 125 (embossed channels), this wheel hub 14 is while this fastener 12 coated, more mutually can be engaged fixing with the embossed channels that this bite 125 is formed, wherein second end face 122 (also can all this second end face 122 coated) of this auxiliary covering portion 141 part this fastener 12 coated; Whereby, the abutting part 123 of this auxiliary covering portion 141 and this fastener 12 is all positioned at " outside motor shell ".
Please refer to shown in Figure 10, compared to the structural design of front taking off Fig. 9, first end face 121 of this fastener 12 is positioned at " outside motor shell ", second end face 122 of this fastener 12 is positioned at " inside motor shell ", the abutting part 123 of this fastener 12 is connected to the second surface 112 of this motor shell 11, and the holder 11a of this motor shell 11 is provided with at least one open-work 114, the bite 125 of this fastener 12 is for being formed at an embossed channels of the outer peripheral face of this abutting part 123, whereby, make in the process of this wheel hub 14 utilizing this ejection shaping die, this wheel hub 14 is except can except the outer peripheral face of this motor shell 11 coated, more can via the inner peripheral surface of this open-work 114 this motor shell 11 coated further, to coordinate this auxiliary covering portion 141 of the second end face 122 forming this fastener 12 coated, wherein this auxiliary covering portion 141 equally can part the second end face 122 that is coated or all this fasteners 12 coated, the abutting part 123 of this auxiliary covering portion 141 and this fastener 12 is all positioned at " inside motor shell ".
Please refer to shown in Figure 11, compared to the structural design of front taking off Fig. 9, after this motor shell 11 and fastener 12 complete assembling, more can be processed to form a caulking part 126 at the outer peripheral face of this fastener 12, this caulking part 126 is connected to the second surface 112 of this motor shell 11, to utilize abutting part 123 and caulking part 126 this motor shell 11 of clamping jointly of this fastener 12, coordinate the structural design of the second end face 122 of this auxiliary covering portion 141 this fastener 12 coated again, to guarantee this motor shell 11, fastener 12 and wheel hub 14 have better for fixed effect each other.
By the structural design of the invention described above first embodiment motor rotor 1, technical characteristics of the present invention is: the end face compared to the fastener 91 of existing rotor 9 is not coated by this wheel hub 92, the shortcoming (with reference to shown in Fig. 1) causing this wheel hub 92 easily to come off on this fastener 91; Motor rotor 1 of the present invention is formed except Primary Location except being connected to this motor shell 11 by the abutting part 123 of this fastener 12, more can utilize all or part of the first end face 121 or the second end face 122 being coated on this fastener 12 of the auxiliary covering portion 141 of this wheel hub 14 further, make this motor shell 11, fastener 12 and wheel hub 14 combination each other more firm; Moreover when this fastener 12 is provided with this bite 125, this wheel hub 14, while this fastener 12 coated, more can be engaged fixing further mutually with this bite 125; Or when this fastener 12 is provided with this caulking part 126 further, the abutting part 123 of this fastener 12 and caulking part 126 more can clamp this motor shell 11 jointly, and then better axial slip-off preventing and radial rotation is provided to move effect; Therefore, this wheel hub 14, when long-time spinning movement, effectively can prevent from being formed between this fastener 12 and this wheel hub 14 and loosens, to avoid producing the situations such as noise or this wheel hub 14 come off on this fastener 12.
Please refer to shown in Figure 12, Figure 13 and Figure 14, the motor rotor 2 of second embodiment of the invention at least comprises motor shell 21, fastener 22, rotating shaft 23 and a wheel hub 24.The motor shell 11 of the motor shell 21 of second embodiment of the invention, fastener 22 and rotating shaft 23 and the first embodiment, fastener 12 and rotating shaft 13 are roughly the same.Wherein this motor shell 21 can have the architectural features such as holder 21a, peripheral wall 21b, first surface 211, second surface 212, assembly hole 213 and open-work 214 equally; This fastener 22 can have the architectural features such as the first end face 221, second end face 222, abutting part 223, axis hole 224, bite 225 and caulking part 226 equally; Therefore, the architectural feature that the present embodiment motor rotor 2 is identical with the motor rotor 1 front taking off the first embodiment and marriage relation are held and are not repeated.
The abutting part 223 of the fastener 22 of second embodiment of the invention can select the first surface 211 or the second surface 212 that are connected to this motor shell 21, disclose the first surface 211 that this abutting part 223 is connected to this motor shell 21 as shown for example in fig.13, embodiment as shown in figure 14 discloses the second surface 212 that this abutting part 223 is connected to this motor shell 21 again, and after this motor shell 21 and fastener 22 complete assembling, outer peripheral face further in this fastener 22 is processed to form this caulking part 226, the abutting part 223 of this fastener 22 and caulking part 226 be this motor shell 21 of clamping jointly, and same Unitary injection formed this motor shell 21 coated of this wheel hub 24 and this fastener 22, whereby, the Main Differences of the motor rotor 1 of the present embodiment motor rotor 2 and the first embodiment is: this wheel hub 24 is when this motor shell 21 coated and this fastener 22, and this wheel hub 24 has more can in order to the auxiliary covering portion 241 being partly or entirely coated on the caulking part 226 of this fastener 22.
By the structural design of the invention described above second embodiment motor rotor 2, the auxiliary covering portion 241 of wheel hub 24 of the present invention can this caulking part 226 of being formed of this fastener 22 coated further, compared to the motor rotor 1 of the first embodiment, even if the motor rotor of the present embodiment 2 is not riveted in conjunction with this motor shell 21 really at the caulking part 226 of this fastener 22, but due to this auxiliary covering portion 241 this caulking part 226 coated, therefore still effectively can guarantee that this motor shell 21, fastener 22 and wheel hub 24 have good linking steady character each other; Therefore, this wheel hub 24, when long-time spinning movement, effectively can prevent from equally forming loosening phenomenon between this fastener 22 and this wheel hub 24, to reduce the generation of noise, and avoid this wheel hub 24 to come off on this fastener 22.
As mentioned above, motor rotor 1,2 of the present invention really can reach many beneficial effects as described below:
Motor rotor 1,2 of the present invention can by first end face 121, second end face 122 of auxiliary covering portion 141,241 this fastener 12 coated of this wheel hub 14,24 or the caulking part 226 of this fastener 22, loosen situation effectively to prevent from producing between this wheel hub 14,24 and this fastener 12,22, and then reach the beneficial effect promoting motor rotor 1,2 running quality.
Motor rotor 1,2 of the present invention is by the structural design of the auxiliary covering portion 141,241 of this wheel hub 14,24, in order to make this wheel hub 14,24 can firmly be combined with this fastener 12,22, to reach the beneficial effect making there is between this rotating shaft 13,23 and this wheel hub 14,24 preferred perpendicular degree or concentricity.
But 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 creation description change and modify, and all should still remain within the scope of the patent.
Claims (18)
1. a motor rotor, is characterized in that, comprises:
A motor shell, has an assembly hole;
A fastener, be incorporated into the assembly hole of this motor shell, this fastener has relative first end face and second end face, this fastener is provided with an abutting part, an axis hole and this fastener outer peripheral face and forms a caulking part, this abutting portion is between this first end face and this second end face, and this caulking part and this abutting part clamp this motor shell jointly;
A rotating shaft, is incorporated into the axis hole of this fastener;
And a wheel hub, Unitary injection formed this motor shell coated and this fastener, and this wheel hub has an auxiliary covering portion, the first end face of this auxiliary covering portion this fastener coated or the second end face;
The outer peripheral face of this fastener arranges a bite, and this wheel hub is engaged fixing with this bite mutually.
2. motor rotor as claimed in claim 1, it is characterized in that, this motor shell has a holder, and this holder has a relative first surface and a second surface, and this assembly hole runs through this first surface and this second surface.
3. motor rotor as claimed in claim 2, it is characterized in that, first end face of this fastener is positioned at outside motor shell, second end face of this fastener is positioned at inside motor shell, the abutting part of this fastener is connected to the second surface of this motor shell, first end face of all or part of this fastener coated of this auxiliary covering portion, this auxiliary covering portion is positioned at outside motor shell, and the abutting portion of this fastener is inside motor shell.
4. motor rotor as claimed in claim 2, it is characterized in that, first end face of this fastener is positioned at inside motor shell, second end face of this fastener is positioned at outside motor shell, the abutting part of this fastener is connected to the first surface of this motor shell, first end face of all or part of this fastener coated of this auxiliary covering portion, this auxiliary covering portion is positioned at inside motor shell, and the abutting portion of this fastener is outside motor shell.
5. motor rotor as claimed in claim 4, is characterized in that, in order at least one open-work of the first end face of this fastener coated when this holder is provided with shaping for this wheel hub.
6. motor rotor as claimed in claim 2, it is characterized in that, first end face of this fastener is positioned at inside motor shell, second end face of this fastener is positioned at outside motor shell, the abutting part of this fastener is connected to the first surface of this motor shell, second end face of all or part of this fastener coated of this auxiliary covering portion, and the abutting part of this auxiliary covering portion and this fastener is all positioned at outside motor shell.
7. motor rotor as claimed in claim 2, it is characterized in that, first end face of this fastener is positioned at outside motor shell, second end face of this fastener is positioned at inside motor shell, the abutting part of this fastener is connected to the second surface of this motor shell, second end face of all or part of this fastener coated of this auxiliary covering portion, and the abutting part of this auxiliary covering portion and this fastener is all positioned at inside motor shell.
8. motor rotor as claimed in claim 7, is characterized in that, in order at least one open-work of the second end face of this fastener coated when this holder is provided with shaping for this wheel hub.
9. motor rotor as claimed in claim 1, it is characterized in that, this bite is embossed channels or groove.
10. the motor rotor as described in claim 2,3,4,5,6,7 or 8, is characterized in that, the holder periphery of this motor shell forms a peripheral wall, makes this motor shell be the hollow housing of cap shape.
11. motor rotors as described in claim 1,2,3,4,5,6,7 or 8, is characterized in that, the outer peripheral face of this wheel hub forms blade.
12. 1 kinds of motor rotors, is characterized in that, comprise:
A motor shell, has an assembly hole;
A fastener, be incorporated into the assembly hole of this motor shell, this fastener has relative first end face and second end face, this fastener is provided with an abutting part, a caulking part and an axis hole, this abutting part and this caulking part are between this first end face and this second end face, and this abutting part and this caulking part clamp this motor shell jointly;
A rotating shaft, is incorporated into the axis hole of this fastener;
And a wheel hub, Unitary injection formed this motor shell coated and this fastener, and this wheel hub has an auxiliary covering portion, the caulking part of this auxiliary covering portion this fastener coated;
The outer peripheral face of this fastener arranges a bite, and this wheel hub is engaged fixing with this bite mutually.
13. motor rotors as claimed in claim 12, it is characterized in that, this motor shell has a holder, and this holder has a relative first surface and a second surface, and this assembly hole runs through this first surface and this second surface.
14. motor rotors as claimed in claim 13, it is characterized in that, this abutting part is connected to the first surface of this holder.
15. motor rotors as claimed in claim 13, it is characterized in that, this abutting part is connected to the second surface of this holder.
16. motor rotors as claimed in claim 13, it is characterized in that, this bite is embossed channels or groove.
17. motor rotors as described in claim 12,13,14 or 15, it is characterized in that, the holder periphery of this motor shell forms a peripheral wall, makes this motor shell be the hollow housing of cap shape.
18. motor rotors as described in claim 12,13,14 or 15, is characterized in that, the outer peripheral face of this wheel hub forms blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110307853.6A CN103051083B (en) | 2011-10-12 | 2011-10-12 | Motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110307853.6A CN103051083B (en) | 2011-10-12 | 2011-10-12 | Motor rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103051083A CN103051083A (en) | 2013-04-17 |
| CN103051083B true CN103051083B (en) | 2015-12-30 |
Family
ID=48063624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110307853.6A Active CN103051083B (en) | 2011-10-12 | 2011-10-12 | Motor rotor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105298910A (en) * | 2014-05-28 | 2016-02-03 | 协禧电机股份有限公司 | Combined type fan wheel structure |
| TWI602384B (en) * | 2016-07-28 | 2017-10-11 | 建準電機工業股份有限公司 | Motor, fan and rotor thereof |
| TWI659160B (en) * | 2018-01-08 | 2019-05-11 | 建準電機工業股份有限公司 | A fan |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM343725U (en) * | 2007-12-19 | 2008-11-01 | Delta Electronics Inc | Fan and rotor structure thereof |
| CN201975893U (en) * | 2010-05-11 | 2011-09-14 | 惠州市三协精密有限公司 | Outer rotor brushless motor shell |
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| US7567003B2 (en) * | 2006-05-02 | 2009-07-28 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Cooling fan |
| CN202260696U (en) * | 2011-10-12 | 2012-05-30 | 建准电机工业股份有限公司 | Motor rotor |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM343725U (en) * | 2007-12-19 | 2008-11-01 | Delta Electronics Inc | Fan and rotor structure thereof |
| CN201975893U (en) * | 2010-05-11 | 2011-09-14 | 惠州市三协精密有限公司 | Outer rotor brushless motor shell |
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Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296 Patentee after: Jianzhun Electric Motor Industry Co., Ltd. Address before: Are China Taiwan Lingya Kaohsiung No. 120 12 floor 1 Patentee before: Jianzhun Electric Motor Industry Co., Ltd. |