CN103051083A - Motor rotor - Google Patents
Motor rotor Download PDFInfo
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- CN103051083A CN103051083A CN2011103078536A CN201110307853A CN103051083A CN 103051083 A CN103051083 A CN 103051083A CN 2011103078536 A CN2011103078536 A CN 2011103078536A CN 201110307853 A CN201110307853 A CN 201110307853A CN 103051083 A CN103051083 A CN 103051083A
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- fastener
- face
- motor shell
- motor
- wheel hub
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Abstract
The invention discloses a motor rotor which comprises a motor housing, a jointing member, a rotating shaft and a hub, wherein the motor housing is mutually jointed with the jointing member, the jointing member is provided with a first end face and a second end face which are opposite, the jointing member can be provided with a supporting part, a riveting part and a shaft hole, the supporting part and the riveting part are arranged between the first end face and the second end face and support against the motor housing, the rotating shaft is combined with the jointing member, the hub integrally wraps the motor housing and the jointing member in an injection molding manner and is provided with an auxiliary wrapping part, and the auxiliary wrapping part wraps the first end face, the second end face or riveting part of the jointing member. Therefore, the hub can be prevented from dropping from the jointing member.
Description
Technical field
The present invention is relevant for a kind of motor rotor, and especially a kind of motor configuration that can be applicable to drives the motor rotor of rotation for the stator of motor.
Background technology
Please refer to shown in Figure 1ly, for TaiWan, China is invented " fan and rotor thereof " Patent Case I279063 number, this Patent Case discloses at present more common existing rotor 9, and this rotor 9 comprises a fastener 91, an 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 drove this rotating shaft 93 rotation, this impeller 92 was able to spinning movement.
Above-mentioned existing rotor 9 mainly utilizes injection molding method with this impeller 92 and these fastener 91 combinations, the tolerance that may cause to reduce assembling, and the impeller 92 that makes rotor 9 and fastener 91 in conjunction with the time be difficult for breaking away from, to guarantee having better perpendicularity or concentricity between this rotating shaft 93 and this impeller 92.Yet, the impeller 92 of existing rotor 9 is when being shaped in the outer peripheral edges of this fastener 91, only rabbet with this impeller 92 by the flange part 911 of this fastener 91, 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 (being graphic upward arrow A1 indication position) really, because this fastener 91 towards the end face (being graphic upward arrow A2 indication position) of flange part 911, is not coated combination by 92 one of this impeller; Therefore, when this impeller 92 long-time spinning movement, still cause easily to form loosening situation between this fastener 91 and this impeller 92, and then produce noise; Even may affect the combination of this impeller 92 and this fastener 91, and can't guarantee to have better perpendicularity or concentricity between this rotating shaft 93 and this impeller 92.
Summary of the invention
The object of the invention is the above-mentioned existing motor rotor shortcoming of improvement, and so that a kind of motor rotor to be provided, this motor rotor can be guaranteed can not produce loosening situation between wheel hub (can be used as impeller) and the fastener.
The present invention's time purpose provides a kind of motor rotor, and this motor rotor can make this wheel hub (can be used as impeller) and the firm combination of 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 part is between this first end face and this second end face and this motor shell of butt;
A rotating shaft is incorporated into the axis hole of this fastener;
And a wheel hub, Unitary injection formed coats this motor shell and this fastener, and this wheel hub has an auxiliary coating section, and this auxiliary coating section coats the first end face or second end face of this fastener.
Described motor shell has a holder, and this holder has relative a first surface and a second surface, and this assembly hole runs through this first surface and this second surface.
The first end face of described fastener is positioned at the motor shell outside, the second end face of this fastener is positioned at the motor shell inboard, the abutting part of this fastener is connected to the second surface of this motor shell, should assist the first end face of all or part of this fastener of coating of coating section, should auxiliary coating section be positioned at the motor shell outside, the abutting part of this fastener is positioned at the motor shell inboard.
The first end face of described fastener is positioned at the motor shell inboard, the second end face of this fastener is positioned at the motor shell outside, the abutting part of this fastener is connected to the first surface of this motor shell, should assist the first end face of all or part of this fastener of coating of coating section, should auxiliary coating section be positioned at the motor shell inboard, the abutting part of this fastener is positioned at the motor shell outside.
Described holder is provided with when this wheel hub moulding at least one open-work in order to the first end face that coats this fastener.
The first end face of described fastener is positioned at the motor shell inboard, the second end face of this fastener is positioned at the motor shell outside, the abutting part of this fastener is connected to the first surface of this motor shell, should assist the second end face of all or part of this fastener of coating of coating section, and should assist the abutting part of coating section and this fastener all to be positioned at the motor shell outside.
The first end face of described fastener is positioned at the motor shell outside, the second end face of this fastener is positioned at the motor shell inboard, the abutting part of this fastener is connected to the second surface of this motor shell, should assist the second end face of all or part of this fastener of coating of coating section, and should assist the abutting part of coating section and this fastener all to be positioned at the motor shell inboard.
Described holder is provided with when this wheel hub moulding at least one open-work in order to the second end face that coats this fastener.
The outer peripheral face of described fastener forms a caulking part, this caulking part and this motor shell of the common clamping of this abutting part.
The outer peripheral face of described fastener arranges a bite, and this wheel hub and the mutual interlock of this bite are fixed.
Described bite is embossing lines 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 motor shell of the common clamping of this caulking part;
A rotating shaft is incorporated into the axis hole of this fastener;
And a wheel hub, Unitary injection formed coats this motor shell and this fastener, and this wheel hub has an auxiliary coating section, and this auxiliary coating section coats the caulking part of this fastener.
Described motor shell has a holder, and this holder has relative a 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 and the mutual interlock of this bite are fixed.
Described bite is embossing lines 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 coat by the auxiliary coating section of this wheel hub the caulking part of the first end face, the second end face or this fastener of this fastener, become flexible situation effectively to prevent from producing between this wheel hub and this fastener, and then reach the beneficial effect that promotes motor rotor running quality.
Motor rotor of the present invention is by the structural design of the auxiliary coating section of this wheel hub, with so that this wheel hub and the firmly combination of this fastener make the beneficial effect that has preferred perpendicular degree or concentricity between this rotating shaft and this wheel hub to reach.
Description of drawings
Fig. 1: the assembled sectional view of existing rotor.
Fig. 2: the three-dimensional exploded view when the first embodiment of the invention motor rotor does not comprise wheel hub.
Fig. 3: the assembled sectional view when the first embodiment of the invention motor rotor does not comprise wheel hub.
Fig. 4: the assembled sectional view of first embodiment of the invention motor rotor.
Fig. 5: the three-dimensional exploded view () when the another kind of structural design of first embodiment of the invention motor rotor does not comprise 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 three-dimensional exploded view (two) when the another kind of structural design of first embodiment of the invention motor rotor does not comprise wheel hub.
Fig. 8: the assembled sectional view of the another kind of structural design of first embodiment of the invention motor rotor (two).
Fig. 9: the assembled sectional view of the another kind of structural design of first embodiment of the invention motor rotor (three).
Figure 10: the assembled sectional view of the another kind of structural design of first embodiment of the invention motor rotor (four).
Figure 11: the assembled sectional view of the another kind of structural design of first embodiment of the invention motor rotor (five).
Figure 12: the three-dimensional exploded view when the second embodiment of the invention motor rotor does not comprise 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 walls
111 first surfaces, 112 second surfaces, 113 assembly holes, 114 open-works
12 fasteners, 121 first end faces, 122 second end faces, 123 abutting parts
13 rotating shafts of 124 axis holes, 125 bite, 126 caulking parts
14 wheel hubs, 141 auxiliary coating section 2 motor rotors, 21 motor shells
213 assembly holes, 22 fasteners, 221 first end faces, 222 second end faces
223 abutting parts, 224 axis holes, 225 bite, 226 caulking parts
23 rotating shafts, 24 wheel hubs, 241 auxiliary coating sections
(prior art)
9 rotors, 91 fasteners, 911 flange parts, 92 wheel hubs
93 rotating shafts, 94 motor shells
Embodiment
For above-mentioned and other purpose of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and cooperation accompanying drawing are described in detail below:
The present invention's full text defined " the motor shell outside " refers to a side (the follow-up explanation of detailed ginseng) at first surface 111 places of motor shell 11.
The present invention's full text defined " motor shell is inboard " refers to a side (the follow-up explanation of detailed ginseng) at second surface 112 places of motor shell 11.
Please refer to Fig. 2, Fig. 3 and shown in Figure 4, the motor rotor 1 of first embodiment of the invention comprises a motor shell 11, a fastener 12, a rotating shaft 13 and a wheel hub 14 at least.Wherein this fastener 12 is in conjunction with this motor shell 11, and this rotating shaft 13 is in conjunction with this fastener 12, this wheel hub 14 with the injection molding method one in conjunction with this motor shell 11 and this fastener 12.
This motor shell 11 can be by metal sheet to make moulding such as modes such as punching presses, in order to envelope magnetic effect is provided; Wherein this motor shell 11 has a relative first surface 111 and a second surface 112, and is provided with an assembly hole 113 that runs 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 be the hollow housing of approximate cap shape, wherein this first surface 111 and this second surface 112 are respectively end face and bottom surface (take graphic as main) 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 that is 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 an abutting part 123 and an axis hole 124, this abutting part 123 can be by forming external diameter greater than the outward flange in the aperture of this assembly hole 113 such as modes such as turning or forgings in the outer peripheral face of this fastener 12, perhaps, also can be after this fastener 12 and 11 combinations of this motor shell, directly form this outward flange with riveting method in the outer peripheral face of this fastener 12 again, wherein this abutting part 123 is between this first end face 121 and this second end face 122 and the holder 11a of butt motor shell 11,124 of this axis holes be various can be for the structural design of these rotating shaft 13 combinations.
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 was incorporated into the assembly hole 113 of this motor shell 11, this fastener 12 was with the peripheral position of the assembly hole 113 of this this motor shell 11 of abutting part 123 butts; Moreover, the outer peripheral face of this fastener 12 can arrange a bite 125 in addition, this bite 125 can be embossing lines, groove or other structures that can supply this wheel hub 14 to fix coating, among the embodiment as shown in the figure, this bite 125 is several grooves, whereby, when making these wheel hub 14 one in conjunction with this fastener 12, this wheel hub 14 can be fixed with these bite 125 mutual interlocks, strengthening this wheel hub 14 and this fastener 12 bonded area between the two, and then provide as preventing from axially coming off and preventing the fixed effect 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 and this motor shell 11 assemblings, can be in advance with this rotating shaft 13 and these fastener 12 combinations; Perhaps, also can be after this fastener 12 be finished assembling with this motor shell 11, again with this rotating shaft 13 and these fastener 12 combinations.
These wheel hub 14 Unitary injection formeds coat this motor shell 11 and this fastener 12.As shown in Figure 4, this wheel hub 14 is when coating this motor shell 11 and this fastener 12, and this wheel hub 14 has more can be in order to the first end face 121 of being coated on this fastener 12 or an auxiliary coating section 141 of the second end face 122.Wherein the outer peripheral face when this wheel hub 14 also can form blade (not illustrating), has heat sinking function when being applied to radiator fan for this motor rotor 1.
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 further divide into following several structural designs and (only disclose several preferred construction designs, be not to limit the present invention, other constructed Structure of concepts still are covered by scope of the present invention), wherein:
Please refer to Fig. 2, Fig. 3 and shown in Figure 4, the first end face 121 of this fastener 12 is positioned at " the motor shell outside ", the second end face 122 of this fastener 12 is positioned at " motor shell is inboard ", and wherein the abutting part 123 of this fastener 12 is connected to the second surface 112 of this motor shell 11; Again, these wheel hub 14 one coat this motor shell 11 and this fastener 12, and when this fastener 12 is provided with this bite 125 (several grooves), this wheel hub 14 is when coating this fastener 12, more can fix with the mutual interlock of these bite 125 formed several grooves, so that the fixed effects such as axial slip-off preventing and radial rotation be moving to be provided, and should assist coating section 141 all to coat the first end faces 121 of these fasteners 12, whereby, should auxiliary coating section 141 be positioned at " the motor shell outside ", the abutting part 123 of this fastener 12 is positioned at " motor shell is inboard ".
Please refer to Fig. 5 and shown in Figure 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 embossing lines, whereby, this wheel hub 14 is when coating this fastener 12, more can fix with these bite 125 formed annular grooves and the mutual interlock of embossing lines, so that the fixed effects such as better axial slip-off preventing and radial rotation be moving to be provided; Again, these auxiliary coating section 141 parts coat the first end face 121 of this fastener 12.
Please refer to Fig. 7 and shown in Figure 8, compared to the structural design of front taking off Fig. 2, Fig. 3 and Fig. 4, the assembling opposite direction of this fastener 12, so the first end face 121 of this fastener 12 is positioned at " motor shell is inboard ", the second end face 122 of this fastener 12 is positioned at " the motor shell outside ", 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 an embossing lines that is formed at 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 the outer peripheral face that can coat this motor shell 11, more can further coat via this open-work 114 inner peripheral surface of this motor shell 11, make this wheel hub 14 more firm with the combination of this fastener 12, so that cooperate to form coat this fastener 12 the first end face 121 should auxiliary coating section 141, wherein should assist coating section 141 can partly coat or all coat equally the first end face 121 of this fastener 12, and should auxiliary coating section 141 be positioned at " motor shell is inboard ", the abutting part 123 of this fastener 12 is positioned at " the motor shell outside ".
Please refer to shown in Figure 9ly, the first end face 121 of this fastener 12 is positioned at " motor shell inboard ", and the second end face 122 of this fastener 12 is positioned at " the motor shell outside ", and wherein the abutting part 123 of this fastener 12 is connected to the first surface 111 of this motor shell 11; Again, these wheel hub 14 one coat this motor shell 11 and this fastener 12, and when this fastener 12 is provided with this bite 125 (embossing lines), this wheel hub 14 is when coating this fastener 12, more can fix with the mutual interlock of these bite 125 formed embossing lines, wherein should assist coating section 141 parts to coat second end face 122 (also can all coat this second end face 122) of this fastener 12; Whereby, the abutting part 123 of this auxiliary coating section 141 and this fastener 12 all is positioned at " the motor shell outside ".
Please refer to shown in Figure 10, compared to the structural design of front taking off Fig. 9, the first end face 121 of this fastener 12 is positioned at " the motor shell outside ", the second end face 122 of this fastener 12 is positioned at " motor shell is inboard ", 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 an embossing lines that is formed at 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 the outer peripheral face that can coat this motor shell 11, more can further coat via this open-work 114 inner peripheral surface of this motor shell 11, so that cooperate to form coat this fastener 12 the second end face 122 should auxiliary coating section 141, wherein should assist coating section 141 can partly coat or all coat equally the second end face 122 of this fastener 12, and the abutting part 123 of this auxiliary coating section 141 and this fastener 12 all was positioned at " motor shell is inboard ".
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 are finished assembling, more can be processed to form at the outer peripheral face of this fastener 12 caulking part 126, this caulking part 126 is connected to the second surface 112 of this motor shell 11, in order to utilize abutting part 123 and caulking part 126 common these motor shells 11 of clamping of this fastener 12, cooperate again this auxiliary coating section 141 to coat the structural design of the second end face 122 of these fasteners 12, better for fixed effect to guarantee that this motor shell 11, fastener 12 and wheel hub 14 have each other.
Structural design by the invention described above the first embodiment motor rotor 1, technical characteristics of the present invention is: the end face compared to the fastener 91 that has rotor 9 now is coated by this wheel hub 92, the shortcomings (with reference to shown in Figure 1) that cause this wheel hub 92 to come off on this fastener 91 easily; Motor rotor 1 of the present invention forms the Primary Location except being connected to by the abutting part 123 of this fastener 12 this motor shell 11, more can further utilize auxiliary coating section 141 all or part of the first end face 121 or second end faces 122 that are coated on this fastener 12 of this wheel hub 14, make this motor shell 11, fastener 12 and wheel hub 14 combination each other more firm; Moreover when this fastener 12 was provided with this bite 125, this wheel hub 14 more can further be fixed with these bite 125 mutual interlocks when coating this fastener 12; Perhaps, when this fastener 12 further was provided with this caulking part 126, the abutting part 123 of this fastener 12 and caulking part 126 be this motor shell 11 of clamping more jointly, and then better axial slip-off preventing and the moving effect of radial rotation is provided; Therefore, this wheel hub 14 can effectively prevent from forming between this fastener 12 and this wheel hub 14 and become flexible when long-time spinning movement, to avoid producing the situations such as noise or this wheel hub 14 come off on this fastener 12.
Please refer to Figure 12, Figure 13 and shown in Figure 14, the motor rotor 2 of second embodiment of the invention comprises a motor shell 21, a fastener 22, a rotating shaft 23 and a wheel hub 24 at least.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, the second end face 222, abutting part 223, axis hole 224, bite 225 and caulking part 226 equally; Therefore, the architectural feature that present embodiment motor rotor 2 is identical with the motor rotor 1 of before taking off the first embodiment and marriage relation are held and are not given unnecessary details.
The abutting part 223 of the fastener 22 of second embodiment of the invention can select to be connected to first surface 211 or the second surface 212 of this motor shell 21, embodiment as shown in figure 13 discloses the first surface 211 that this abutting part 223 is connected to this motor shell 21, and for example embodiment shown in Figure 14 discloses the second surface 212 that this abutting part 223 is connected to this motor shell 21, and after this motor shell 21 and fastener 22 are finished assembling, further the outer peripheral face in this fastener 22 is processed to form this caulking part 226, this motor shell 21 of 226 common clampings of the abutting part 223 of this fastener 22 and caulking part, and these wheel hub 24 same Unitary injection formeds coat this motor shell 21 and this fastener 22; Whereby, the Main Differences of the motor rotor 1 of present embodiment motor rotor 2 and the first embodiment is: this wheel hub 24 is when coating this motor shell 21 and this fastener 22, and this wheel hub 24 has more can be in order to an auxiliary coating section 241 of the caulking part 226 that partly or entirely is coated on this fastener 22.
Structural design by the invention described above the second embodiment motor rotor 2, the auxiliary coating section 241 of wheel hub 24 of the present invention can further coat this fastener 22 formed these caulking parts 226, motor rotor 1 compared to the first embodiment, even the motor rotor of present embodiment 2 is not riveted in conjunction with this motor shell 21 really at the caulking part 226 of this fastener 22, but owing to should auxiliary coating section 241 coat this caulking part 226, so can guarantee effectively that still this motor shell 21, fastener 22 and wheel hub 24 have good linking steady character each other; Therefore, this wheel hub 24 can effectively prevent from forming loosening phenomenon between this fastener 22 and this wheel hub 24 when long-time spinning movement equally, with the generation of minimizing noise, and avoids this wheel hub 24 to come off on this fastener 22.
As mentioned above, motor rotor 1 of the present invention, 2 really can reach many beneficial effects as described below:
But the above person only is preferred embodiment of the present invention, when not limiting the scope of the present invention with this; So all simple equivalences of doing according to the present patent application claim and creation description change and modify, all should still belong in the scope that patent of the present invention contains.
Claims (21)
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, and this fastener is provided with an abutting part and an axis hole, and this abutting part is between this first end face and this second end face and this motor shell of butt;
A rotating shaft is incorporated into the axis hole of this fastener;
And a wheel hub, Unitary injection formed coats this motor shell and this fastener, and this wheel hub has an auxiliary coating section, and this auxiliary coating section coats the first end face or second end face of this fastener.
2. motor rotor as claimed in claim 1 is characterized in that, this motor shell has a holder, and this holder has relative a 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, the first end face of this fastener is positioned at the motor shell outside, the second end face of this fastener is positioned at the motor shell inboard, the abutting part of this fastener is connected to the second surface of this motor shell, the first end face that should all or part of this fastener of coating of auxiliary coating section, this auxiliary coating section is positioned at the motor shell outside, and the abutting part of this fastener is positioned at the motor shell inboard.
4. motor rotor as claimed in claim 2, it is characterized in that, the first end face of this fastener is positioned at the motor shell inboard, the second end face of this fastener is positioned at the motor shell outside, the abutting part of this fastener is connected to the first surface of this motor shell, the first end face that should all or part of this fastener of coating of auxiliary coating section, this auxiliary coating section is positioned at the motor shell inboard, and the abutting part of this fastener is positioned at the motor shell outside.
5. motor rotor as claimed in claim 4 is characterized in that, this holder is provided with when this wheel hub moulding at least one open-work in order to the first end face that coats this fastener.
6. motor rotor as claimed in claim 2, it is characterized in that, the first end face of this fastener is positioned at the motor shell inboard, the second end face of this fastener is positioned at the motor shell outside, the abutting part of this fastener is connected to the first surface of this motor shell, should assist the second end face of all or part of this fastener of coating of coating section, and should assist the abutting part of coating section and this fastener all to be positioned at the motor shell outside.
7. motor rotor as claimed in claim 2, it is characterized in that, the first end face of this fastener is positioned at the motor shell outside, the second end face of this fastener is positioned at the motor shell inboard, the abutting part of this fastener is connected to the second surface of this motor shell, should assist the second end face of all or part of this fastener of coating of coating section, and should assist the abutting part of coating section and this fastener all to be positioned at the motor shell inboard.
8. motor rotor as claimed in claim 7 is characterized in that, this holder is provided with when this wheel hub moulding at least one open-work in order to the second end face that coats this fastener.
9. such as claim 1,2,3,4,5,6,7 or 8 described motor rotors, it is characterized in that the outer peripheral face of this fastener forms a caulking part, this caulking part and this motor shell of the common clamping of this abutting part.
10. such as claim 1,2,3,4,5,6,7 or 8 described motor rotors, it is characterized in that the outer peripheral face of this fastener arranges a bite, this wheel hub and the mutual interlock of this bite are fixed.
11. motor rotor as claimed in claim 10 is characterized in that, this bite is embossing lines or groove.
12., 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 such as claim 2,3,4,5,6,7 or 8 described motor rotors.
13., it is characterized in that the outer peripheral face of this wheel hub forms blade such as claim 1,2,3,4,5,6,7 or 8 described motor rotors.
14. 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, 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 motor shell of the common clamping of this caulking part;
A rotating shaft is incorporated into the axis hole of this fastener;
And a wheel hub, Unitary injection formed coats this motor shell and this fastener, and this wheel hub has an auxiliary coating section, and this auxiliary coating section coats the caulking part of this fastener.
15. motor rotor as claimed in claim 14 is characterized in that, this motor shell has a holder, and this holder has relative a first surface and a second surface, and this assembly hole runs through this first surface and this second surface.
16. motor rotor as claimed in claim 15 is characterized in that, this abutting part is connected to the first surface of this holder.
17. motor rotor as claimed in claim 15 is characterized in that, this abutting part is connected to the second surface of this holder.
18., it is characterized in that the outer peripheral face of this fastener arranges a bite such as claim 14,15,16 or 17 described motor rotors, this wheel hub and the mutual interlock of this bite are fixed.
19. motor rotor as claimed in claim 18 is characterized in that, this bite is embossing lines or groove.
20., 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 such as claim 14,15,16 or 17 described motor rotors.
21., it is characterized in that the outer peripheral face of this wheel hub forms blade such as claim 14,15,16 or 17 described motor rotors.
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 true CN103051083A (en) | 2013-04-17 |
| CN103051083B 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103051083B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298910A (en) * | 2014-05-28 | 2016-02-03 | 协禧电机股份有限公司 | Combined type fan wheel structure |
| CN107666190A (en) * | 2016-07-28 | 2018-02-06 | 建准电机工业股份有限公司 | 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 |
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| US20070257571A1 (en) * | 2006-05-02 | 2007-11-08 | Foxconn Technology Co., Ltd. | Cooling fan |
| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070257571A1 (en) * | 2006-05-02 | 2007-11-08 | Foxconn Technology Co., Ltd. | Cooling fan |
| 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 |
| CN202260696U (en) * | 2011-10-12 | 2012-05-30 | 建准电机工业股份有限公司 | Motor rotor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298910A (en) * | 2014-05-28 | 2016-02-03 | 协禧电机股份有限公司 | Combined type fan wheel structure |
| CN107666190A (en) * | 2016-07-28 | 2018-02-06 | 建准电机工业股份有限公司 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103051083B (en) | 2015-12-30 |
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