CN105281445A - Motor stator - Google Patents
Motor stator Download PDFInfo
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- CN105281445A CN105281445A CN201410260294.1A CN201410260294A CN105281445A CN 105281445 A CN105281445 A CN 105281445A CN 201410260294 A CN201410260294 A CN 201410260294A CN 105281445 A CN105281445 A CN 105281445A
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- stator
- yoke portion
- coil
- motor
- motor stator
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- 238000004804 winding Methods 0.000 claims abstract description 41
- 239000011324 bead Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002131 composite material Substances 0.000 abstract 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002301 combined effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Abstract
A motor stator for simplifying the complexity of manufacturing and assembling a composite motor stator, the motor stator comprising: each stator block comprises a magnetic yoke part, the magnetic yoke part is connected with a plurality of polar columns, and one end of each polar column, which is far away from the magnetic yoke part, is connected with a pole shoe; the stator comprises a plurality of poles, a plurality of coils and a plurality of stator blocks, wherein the plurality of poles of each stator block are wound with one coil, the coils are coils with the same phase and formed by winding a conducting wire, and two ends of each coil respectively form a first electrical contact and a second electrical contact.
Description
Technical field
The invention relates to a kind of motor stator, especially a kind ofly assembled the modular motor stator formed by several stator block.
Background technology
Please refer to shown in Fig. 1, it is a kind of existing stator assembling structor 8, this stator assembling structor 8 comprises generally arc shaped and is set to the silicon steel sheet 81 of I shape, a wherein side of described silicon steel sheet 81 is provided with the point oblique shape card rib 811 of outside projection, another side is then provided with the oblique shape catching groove 812 of point corresponding to this card rib 811, make several silicon steel sheet 81 in time assembling, be able to the catching groove 812 card rib 811 of last silicon steel sheet 81 being sticked in a time silicon steel sheet 81, to form close positioning.One embodiment of described existing stator assembling structor 8 has been exposed in TaiWan, China patent announcement No. M277182 " improvement of silicon steel sheet package assembly " Patent Case.
But the silicon steel sheet 81 of above-mentioned existing stator assembling structor 8 forms single magnetic pole, the process causing utilizing this silicon steel sheet 81 to make motor stator is consuming time tediously long.For example, if for adopting this existing stator assembling structor 8 to make the motor stator of " 12 groove " time, namely need 12 silicon steel sheets 81 to be mutually assembled, the number of spare parts causing needing group to connect is too much, significantly extends the Production Time of motor stator.
For this reason, please refer to shown in Fig. 2, it is another kind of existing motor stator 9, this motor stator 9 combined by the section stator block 91 that two appearance are relative, these two sections of stator blocks 91 respectively have the arcuation yoke portion 911 in semi-circumference footpath, at least one cradle portion 912 is extended to heart shaped from this arcuation yoke portion 911, then prong portion 913 of growing wild from the end of cradle portion 912; The end in two relative arcuation yoke portions 911 is respectively provided with the location structure of groove 911a and flange 911b.Accordingly, two sections of stator blocks 91 are combined, namely become complete toroidal stator, be used in both sides, arcuation yoke portion 911 and be combined with each other can obtain better combined effect as the groove 911a of location and flange 911b.One embodiment of described existing motor stator 9 has been exposed in No. M316573rd, TaiWan, China patent announcement " combined motor stator structure improvement " Patent Case.
The cradle portion 912 of above-mentioned existing motor stator 9 forms a magnetic pole respectively, makes single stator block 91 comprise six magnetic poles altogether, therefore only needs to utilize two stator blocks 91 can be combined to form the motor stator of " 12 groove ".Just, for the three-phase motor of part " 12 groove ", every two adjacent poles of its stator need the coil of winding same phase, because this stator block 91 comprises six magnetic poles, the cradle portion 912 of single stator block 91 is made to need the coil of the three kinds of outs of phase of winding simultaneously, and when group connects this two stator block 91 mutually, the coil of three kinds of outs of phase that this two stator block 91 has must be electrically connected again between two mutually, cause coiling processing and the number of assembling steps complexity of this stator block 91, make the overall manufacture difficulty of motor stator too high.
In sum, the silicon steel sheet 81 of existing stator assembling structor 8 forms single magnetic pole, and the process causing utilizing this silicon steel sheet 81 to make motor stator is consuming time tediously long; Relatively, though the arcuation yoke portion 911 of existing motor stator 9 can be extended out several cradle portion 912 to form several magnetic pole, but cause the cradle portion 912 of single stator block 91 to need the coil of several outs of phase of winding simultaneously, and cause coiling processing and the number of assembling steps complexity of this stator block 91.In view of this, need the motor stator that a kind of further improvement is provided badly, to improve the problems such as the tediously long or processing assembling of existing modular motor stator Production Time is complicated.
Summary of the invention
An object of the present invention is to provide a kind of motor stator, comprise several stator block, the respectively coil of the single phase place of this stator block winding, described several stator block can be assembled to form this motor stator mutually, has the effect of the processing assembling complexity simplifying motor stator.
Another object of the present invention is to provide a kind of motor stator, wherein, respectively this stator block comprises a yoke portion and several pole, and described several pole connects this yoke portion respectively, the stator block quantity of assembling formation needed for this motor stator can be reduced, there is the effect of the Production Time reducing motor stator.
For reaching aforementioned invention object, the technological means that the present invention uses includes:
A kind of motor stator, comprise: several stator block, respectively this stator block comprises a yoke portion, and this yoke portion connects several pole, and respectively this pole connects a pole shoe away from the one end in this yoke portion; Wherein, winding coil on several poles of each this stator block, this coil is the coil of the same phase place formed by Wire-wound, and two ends of this coil form first electrical contact and second electrical contact respectively.
Motor stator of the present invention, wherein, this yoke portion has a cambered surface, and described several pole is incorporated into this cambered surface.
Motor stator of the present invention, wherein, described several pole is equally arranged in this cambered surface along a circumferencial direction.
Motor stator of the present invention, wherein, the quantity of described stator block is 3, this cambered surface in one circumferentially shared angle be 120 degree.
Motor stator of the present invention, wherein, the pole quantity that this yoke portion connects is 4.
Motor stator of the present invention, wherein, the pole quantity that this yoke portion connects is 3.
Motor stator of the present invention, wherein, the quantity of described stator block is 6, this cambered surface in one circumferentially shared angle be 60 degree, the pole quantity that this yoke portion connects is 2.
Motor stator of the present invention, wherein, two ends in this yoke portion form first joint portion and second joint portion respectively, and this first joint portion is for combining with second joint portion in another yoke portion.
Motor stator of the present invention, wherein, this first joint portion is bead, and this second joint portion is to should the tongue-and-groove of bead, in the yoke portion of circumferentially adjacent two stator blocks via the mutual contraposition engaging in this first joint portion and this second joint portion.
Motor stator of the present invention, wherein, separately comprises a fixture, and the yoke portion of this stator block offers an assembly hole, and this fixture combines the assembly hole in the respectively yoke portion of this stator block.
Motor stator of the present invention, wherein, this fixture is provided with several perforation, and described perforation is respectively along the assembly hole mutual contraposition of an axial direction with each yoke portion of this stator block, and respectively this perforation stretches through retaining element to be fixed on respectively this assembly hole.
Motor stator of the present invention, wherein, this assembly hole runs through two sides in this yoke portion on this axial direction, the quantity of this fixture is two, these two fixtures are arranged at two sides in this yoke portion respectively, and these two fixtures are respectively equipped with several perforation, described perforation respectively along the assembly hole mutual contraposition of this axial direction with each yoke portion of this stator block, in the perforation making above-mentioned retaining element simultaneously be extended through these two fixtures and this assembly hole.
Motor stator of the present invention, wherein, this motor stator is for being applied in the middle of three-phase motor, and the respectively coil of this stator block winding single phase place, the quantity of described stator block is the multiple of 3.
Motor stator of the present invention, wherein, on circumferentially adjacent two stator blocks, the coil of institute's winding is the coil of out of phase.
Motor stator of the present invention really can reach the processing simplifying modular motor stator and assembles complexity and reduce the effects such as its Production Time.
Accompanying drawing explanation
Fig. 1 is a kind of schematic appearance of existing stator assembling structor.
Fig. 2 is a kind of structure cutaway view of existing motor stator.
Fig. 3 is the perspective exploded view of first embodiment of the invention.
Fig. 4 is the schematic appearance of first embodiment of the invention.
Fig. 5 is the perspective exploded view of another example of first embodiment of the invention.
Fig. 6 is the schematic appearance of second embodiment of the invention.
Fig. 7 is the schematic appearance of third embodiment of the invention.
Fig. 8 is the close-up schematic view of a kind of winding mode of the coil of third embodiment of the invention.
Fig. 9 is the close-up schematic view of the another kind of winding mode of coil of third embodiment of the invention.
Figure 10 is the close-up schematic view of another winding mode of coil of third embodiment of the invention.
[main element symbol description]
(the present invention)
1 stator block
11 yoke portions
11a first joint portion 11b second joint portion
11c assembly hole
111 cambered surfaces
12 poles
13 pole shoes
2 coils
21 first electrical contact 22 second electrical contacts
3 fixtures
31 perforation
θ angle S retaining element
W wire Wa first end
Wb second end
W1 first wire W1a first end
W1b second end
W2 second wire W2a first end
W2b second end
(prior art)
8 existing stator assembling structors
81 silicon steel sheet 811 card ribs
812 catching grooves
9 motor stators
91 stator block 911 arcuation yoke portions
911a groove 911b flange
912 cradle portion 913 prong portions.
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 institute's accompanying drawings, be described in detail below:
Please refer to shown in Fig. 3 and Fig. 4, is the motor stator of first embodiment of the invention, and this motor stator comprises several stator block 1, respectively this stator block 1 winding one coil 2, and described several stator block 1 can be assembled mutually.Respectively this stator block 1 comprises a yoke portion 11 and several pole 12, in detail, take up the post of a stator block 1, this stator block 1 comprises single yoke portion 11, described several pole 12 connects this yoke portion 11 respectively, and respectively this pole 12 connects a pole shoe 13 away from the one end in this yoke portion 11.This yoke portion 11 is better has a cambered surface 111, described several pole 12 is incorporated into this cambered surface 111, wherein, described several pole 12 is better is equally arranged in this cambered surface 111 along a circumferencial direction, and this pole 12 can be extended towards this pole shoe 13 along a radial direction of this circumferencial direction vertical by this cambered surface 111, this pole shoe 13 can be extended along this circumferencial direction by this pole 12, and just the present invention is not as limit.
This stator block 1 can utilize the stacking formation of silicon steel sheet; But this stator block 1 also can by ferrite injection molded or soft magnet powder be compressing etc. that integrally formed mode makes, and the present invention is not limited.In the present embodiment, this motor stator is applicable to external-rotor motor, and therefore this cambered surface 111 can, in the outside being positioned at this yoke portion 11 in the radial direction of this circumferencial direction vertical, make described several pole 12 can be formed at outside this yoke portion 11; But, motor stator of the present invention is also applicable to inner rotor motor, only need this cambered surface 111 to be adjusted to the inner side being positioned at this yoke portion 11 in the radial direction at this circumferencial direction vertical, described several pole 12 can be formed at inside this yoke portion 11, be person with usual knowledge in their respective areas of the present invention can think easily and.
In addition, the yoke portion 11 of this stator block 1 forms one first joint portion 11a and one second joint portion 11b respectively at these two ends circumferentially, this first joint portion 11a is corresponding package assembly with this second joint portion 11b, and this first joint portion 11a is for being combined with the mutual contraposition of the second joint portion 11b in the yoke portion 11 of another stator block 1; In like manner, this second joint portion 11b is for being combined with the mutual contraposition of the first joint portion 11a in the yoke portion 11 of another stator block 1.In the present embodiment, 11a, 11b are respectively corresponding bead and tongue-and-groove in this first and second joint portion, making in the yoke portion 11 of these two circumferentially adjacent stator blocks 1 can via the mutual contraposition engaging of this first and second joint portion 11a, 11b, with by this two stator block 1 in conjunction with fixing.But, first and second joint portion 11a, the 11b in the yoke portion 11 of described several stator block 1 except the snap-in structure that uses above-mentioned bead and tongue-and-groove and formed is with except be combineding with each other, also can utilize welding, locking, bonding, hot melt engage or other existing assembling modes to be combined with each other; In addition, also described several stator block 1 can be assembled mutually to limit the position of respectively this stator block 1 by means of described several stator block 1 arranged outside one sleeve (figure does not illustrate).Accordingly, about the combination of this first and second joint portion 11a, 11b, the present invention is not limited.
This coil 2 is set around on several poles 12 of this stator block 1, and this coil 2 is the coils of the same phase place formed by Wire-wound, and two ends of this coil 2 form one first electrical contact 21 and one second electrical contact 22 respectively.In other words, the coil 2 of the single phase place of this stator block 1 winding, this coil 2 can be set around on all poles 12 of this stator block 1, for example, the yoke portion 11 of this stator block 1 connects 4 poles 12 in the present embodiment, and therefore this coil 2 can be set around the periphery of described 4 poles 12; Just, this coil 2 also can only be set around on the part pole 12 of this stator block 1, and make the pole 12 of this coil 2 of non-winding be formed exposed, the present invention is not as limit.
By said structure, during the actual use of the motor stator of first embodiment of the invention, described several stator block 1 can be assembled mutually via first and second joint portion 11a, the 11b in this yoke portion 11, makes described several stator block 1 form a motor stator.In the present embodiment, the quantity of described stator block 1 is 3, and the cambered surface 111 in this yoke portion 11 should be 120 degree in this circumferentially shared angle θ, can the conglobate motor stator of shape after described 3 stator blocks 1 are assembled mutually.Wherein, the quantity due to described stator block 1 is 3, and respectively the yoke portion 11 of this stator block 1 connects 4 poles 12, and therefore described 3 stator blocks 1 will form the motor stator of " 12 groove " after being mutually assembled.When on 4 poles 12 that this coil 2 is set around this stator block 1, the motor stator of this first embodiment can be applicable to the three-phase motor of " 4 pole " or " 8 pole ", is that person with usual knowledge in their respective areas of the present invention all can understand enforcement.
It can thus be appreciated that, the cradle portion 912 comparing the single stator block 91 of existing motor stator 9 needs the coil of the three kinds of outs of phase of winding simultaneously, coiling procedure of processing is comparatively numerous and diverse, and when the mutual group of this two stator block 91 will be caused to connect, the coil of three kinds of outs of phase that this two stator block 91 has must be electrically connected mutually, causes the number of assembling steps of this stator block 91 complicated.The motor stator of first embodiment of the invention is in the coil 2 of each this stator block 1 only single phase place of winding, and this coil 2 is the coils of the same phase place formed by Wire-wound, and therefore on this stator block 1, the coiling procedure of processing of this coil 2 of winding is easier; In addition, after described several stator block 1 has been assembled mutually, the coil 2 being set around respectively this stator block 1 directly can be electrically connected circuit board or the power supply line of a motor via this first and second electrical contact 21,22, make the present invention have the effect of the number of assembling steps simplifying motor stator.
Please refer to shown in Fig. 5, is another example of the motor stator of first embodiment of the invention, is that the yoke portion 11 of this stator block 1 needn't arrange this first joint portion 11a and this second joint portion 11b with aforementioned example difference; Relatively, the yoke portion 11 of this stator block 1 can offer an assembly hole 11c along an axial direction of this circumferencial direction vertical.Whereby, by a fixture 3 being combined the assembly hole 11c in the yoke portion 11 of respectively this stator block 1, this fixture 3 fixing respectively this stator block 1 respectively can be utilized, and then described several stator block 1 is assembled mutually.In detail, this fixture 3 is provided with several perforation 31, described perforation 31 is respectively along the assembly hole 11c mutual contraposition of this axial direction with each yoke portion 11 of this stator block 1, and respectively this perforation 31 stretches through retaining element S to be fixed on respectively this assembly hole 11c, makes this fixture 3 effectively can fix respectively this stator block 1.This retaining element S can be rivet, bolt or other shaft-like fixed parts, and the present invention is not as limit.
The yoke portion 11 of this stator block 1 can offer several assembly hole 11c simultaneously, to promote this fixture 3 and the bond strength respectively between this stator block 1.In addition, in the middle of this example, this assembly hole 11c can run through two sides in this yoke portion 11 on this axial direction, and two sides in this yoke portion 11 can arrange a fixture 3 respectively, this two fixture 3 is respectively equipped with several perforation 31, described perforation 31 is respectively along the assembly hole 11c mutual contraposition of this axial direction with each yoke portion 11 of this stator block 1, in the perforation 31 making above-mentioned retaining element S simultaneously can be extended through this two fixture 3 and this assembly hole 11c, to utilize this two fixture 3 clamping position respectively this stator block 1 in the lump, preferably stator block 1 fixed effect can be obtained.
But, compared to two sides making this assembly hole 11c run through this yoke portion 11, the yoke portion 11 of this stator block 1 also can offer this assembly hole 11c in two sides on this axial direction respectively, and two sides in this yoke portion 11 can arrange a fixture 3 equally respectively, this two fixture 3 is respectively equipped with several perforation 31, described perforation 31 respectively with the mutual contraposition of assembly hole 11c of each side, yoke portion 11 2 of this stator block 1.Whereby, by this two fixture 3 being incorporated into respectively the assembly hole 11c of the side, yoke portion 11 2 of respectively this stator block 1, this two fixture 3 clamping position respectively this stator block 1 can be utilized equally, be person with usual knowledge in their respective areas of the present invention can think easily and.
Please refer to shown in Fig. 6, is the motor stator of second embodiment of the invention, is with the different part of aforementioned first embodiment: the yoke portion 11 of this stator block 1 is connected 3 poles 12.In other words, the quantity due to described stator block 1 is 3, and respectively the yoke portion 11 of this stator block 1 connects 3 poles 12, and therefore described 3 stator blocks 1 will form the motor stator of " 9 groove " after being mutually assembled.When on 3 poles 12 that this coil 2 is set around this stator block 1, the motor stator of this second embodiment can be applicable to the three-phase motor of " 8 pole ", is that person with usual knowledge in their respective areas of the present invention all can understand enforcement.Accordingly, the quantity of the pole 12 that this yoke portion 11 connects can be looked actual demand and be selected, and the present invention is not limited.
Please refer to shown in Fig. 7, is the motor stator of third embodiment of the invention, is with the different part of aforementioned first embodiment: the quantity of described stator block 1 is 6, and the yoke portion 11 of this stator block 1 connects 2 poles 12.In the present embodiment, the cambered surface 111 in this yoke portion 11 should be 60 degree in this circumferentially shared angle θ, can the conglobate motor stator of shape after described 6 stator blocks 1 are assembled mutually.Quantity due to described stator block 1 is 6, and respectively the yoke portion 11 of this stator block 1 connects 2 poles 12, and therefore described 6 stator blocks 1 will form the motor stator of " 12 groove " after being mutually assembled.When on 2 poles 12 that this coil 2 is set around this stator block 1, the motor stator of the 3rd embodiment can be applicable to the three-phase motor of " 10 pole ", is that person with usual knowledge in their respective areas of the present invention all can understand enforcement.Accordingly, the quantity of the stator block 1 that motor stator of the present invention comprises also visual actual demand is selected, and the present invention is not limited, and due to each this stator block 1 all winding one coils 2, therefore the quantity of this coil 2 is to should the quantity of stator block 1.
In the present embodiment, due to the coil 2 of each single phase place of this stator block 1 winding, and the quantity of the stator block 1 of the motor stator of the 3rd embodiment is 6, therefore when this motor stator is applied in the middle of three-phase motor, there are two stator blocks 1 respectively for the coil 2 of winding U phases, V phase and W phase.In addition, this circumferencial direction take up an official post two-phase neighbour stator block 1 on the coil 2 of institute's winding be preferably the coil 2 of out of phase.
After described several stator block 1 has been assembled mutually, the coil 2 being set around respectively this stator block 1 directly can be electrically connected circuit board or the power supply line of a motor equally via this first and second electrical contact 21,22.Or the U phase coil 2 of institute's winding on two stator blocks 1 can be electrically connected mutually via this first and second electrical contact 21,22; In like manner, the V phase of institute's winding on two stator blocks 1 or W phase coil 2 also can be electrically connected via this first and second electrical contact 21,22 mutually, more above-mentioned U phase, V phase and the coil 2 of W phase are electrically connected to circuit board or the power supply line of a motor respectively.The coil of comparing three kinds of outs of phase that two stator blocks 91 of existing motor stator 9 have must be electrically connected between two mutually, due to the coil 2 of respectively this stator block 1 only single phase place of winding of the motor stator of this second embodiment, therefore the course of processing be mutually electrically connected by the coil 2 be set around on two stator blocks 1 is comparatively easy, can not promote the overall manufacture difficulty of motor stator.
In more detail, the motor stator of the present invention first, second and third embodiment can be applied in the middle of three-phase motor, due to the coil 2 of each single phase place of this stator block 1 winding, therefore the quantity of described stator block 1 should be the multiple (such as: 3,6 or 9 etc.) of 3, make this motor stator can have the stator block 1 of equal number respectively for the coil 2 of winding U phase, V phase and W phase, and this circumferencial direction take up an official post two-phase neighbour stator block 1 on the coil 2 of institute's winding be preferably the coil 2 of out of phase.
It should be noted that this coil 2 is set around on several poles 12 of this stator block 1 by single bar or plural wires, with the coil of the same phase place formed.For example, please refer to shown in Fig. 8, the coil that this coil 2 can be formed for plain conductor W winding, in other words, this wire W is in after wherein pole 12 winding completes of this stator block 1, coil winding machine can continue and is set around on another pole 12 of this stator block 1 by this wire W, and then forms this coil 2, and person with usual knowledge in their respective areas of the present invention all can understand enforcement easily.Two ends of this wire W are respectively a first end Wa and one second end Wb, this first end Wa and this second end Wb can, respectively as the first electrical contact 21 and the second electrical contact 22 of this coil 2, make this coil 2 form the coil of same phase place.
Just, this coil 2 also can be the coil that several wires winding is formed, please refer to shown in Fig. 9, described several wires can comprise one first wire W1 and one second wire W2, this first and second wire W1, W2 are set around on several poles 12 of this stator block 1 respectively, the existing coil winding machine of part can utilize this first and second wire W1, W2 to carry out coiling, to promote coiling working (machining) efficiency to each this pole 12 simultaneously.This first wire W1 is electrically connected this second wire W2 jointly to form this coil 2.In detail, two ends of this first wire W1 are respectively a first end W1a and one second end W1b; Two ends of this second wire W2 are also respectively a first end W2a and one second end W2b.The first end W1a of this first wire W1 and the first end W2a of this second wire W2 is formed and is electrically connected, the second end W1b of this first wire W1 and the second end W2b of this second wire W2 is formed and is electrically connected, and the coil 2 that therefore this first wire W1 and this second wire W2 is formed jointly is the coil of same phase place.Wherein, the first end W1a of this first wire W1 and the first end W2a of this second wire W2 can jointly as the first electrical contact 21 of coil 2, relatively, the second end W1b of this first wire W1 and the second end W2b of this second wire W2 can jointly as the second electrical contact 22 of coil 2.Accordingly, this coil 2 is the coil of same phase place really.
In addition, please separately with reference to shown in Figure 10, the first end W1a of this first wire W1 and the first end W2a of this second wire W2 can via weld or the mode such as twisted wire to form short circuit, whereby, the second end W1b of this first wire W1 and the second end W2b of this second wire W2 can respectively as the first electrical contact 21 and the second electrical contact 22 of this coil 2, be person with usual knowledge in their respective areas of the present invention can think easily and.
In view of this, this coil 2 is reeled by plain conductor or several wires the coil of the same phase place formed, about the number of conductors of this coil 2 of composition, and described wire forms the mode of first and second electrical contact 21,22 of this coil 2, and the present invention is not all limited.
By the architectural feature of front taking off, the main feature of the motor stator of the present invention first, second and third embodiment is:
By providing several stator block 1, the respectively coil 2 of the single phase place of this stator block 1 winding, described several stator block 1 can be assembled to form this motor stator mutually.Wherein, respectively this stator block 1 comprises a yoke portion 11 and several pole 12, and described several pole 12 connects this yoke portion 11 respectively, and respectively this pole 12 connects a pole shoe 13 away from the one end in this yoke portion 11.
Accordingly, the motor stator of the present invention first, second and third embodiment is via in advance prior to each this stator block 1 winding one coil 2, this coil 2 is reeled by plain conductor or several wires the coil of the same phase place formed, the coil of described same phase place only has single phase place, make the coil 2 of the respectively single phase place of this stator block 1 winding, therefore, after described several stator block 1 has been assembled mutually, the course of processing coil 2 of institute's winding on each this stator block 1 being electrically connected to the circuit board of a motor or power supply line is comparatively easy.The cradle portion 912 comparing the single stator block 91 of existing motor stator 9 needs the coil of the three kinds of outs of phase of winding simultaneously, coiling procedure of processing is comparatively numerous and diverse, and the coil of three kinds of outs of phase that two stator blocks 91 of existing motor stator 9 have must be electrically connected between two mutually, cause the number of assembling steps of this stator block 91 complicated, the coil 2 of respectively this stator block 1 of the motor stator of the present invention first, second and third embodiment only single phase place of winding, has the effect of the processing assembling complexity simplifying motor stator really.
In addition, respectively the yoke portion 11 of this stator block 1 can a simultaneous connection pole 12, when making to adopt this stator block 1 to make multiple-grooved motor stator, the quantity increasing this pole 12 can be utilized to reduce required stator block 1 quantity, the number of spare parts of assembling formation needed for this motor stator can be reduced, there is effect of the Production Time reducing motor stator really.
In sum, motor stator of the present invention really can reach the processing assembling complexity of simplification modular motor stator and reduce the effects such as its Production Time.
Claims (14)
1. a motor stator, is characterized in that comprising:
Several stator block, respectively this stator block comprises a yoke portion, and this yoke portion connects several pole, and respectively this pole connects a pole shoe away from the one end in this yoke portion;
Wherein, winding coil on several poles of each this stator block, this coil is the coil of the same phase place formed by Wire-wound, and two ends of this coil form first electrical contact and second electrical contact respectively.
2. motor stator as claimed in claim 1, it is characterized in that: this yoke portion has a cambered surface, described several pole is incorporated into this cambered surface.
3. motor stator as claimed in claim 2, is characterized in that: described several pole is equally arranged in this cambered surface along a circumferencial direction.
4. motor stator as claimed in claim 2, is characterized in that: the quantity of described stator block is 3, this cambered surface in one circumferentially shared angle be 120 degree.
5. motor stator as claimed in claim 4, is characterized in that: the pole quantity that this yoke portion connects is 4.
6. motor stator as claimed in claim 4, is characterized in that: the pole quantity that this yoke portion connects is 3.
7. motor stator as claimed in claim 2, is characterized in that: the quantity of described stator block is 6, this cambered surface in one circumferentially shared angle be 60 degree, the pole quantity that this yoke portion connects is 2.
8. motor stator as claimed in claim 1, is characterized in that: two ends in this yoke portion form first joint portion and second joint portion respectively, and this first joint portion is for combining with second joint portion in another yoke portion.
9. motor stator as claimed in claim 8, it is characterized in that: this first joint portion is bead, this second joint portion is to should the tongue-and-groove of bead, in the yoke portion of circumferentially adjacent two stator blocks via the mutual contraposition engaging in this first joint portion and this second joint portion.
10. motor stator as claimed in claim 1, it is characterized in that: separately comprise a fixture, the yoke portion of this stator block offers an assembly hole, and this fixture combines the assembly hole in the respectively yoke portion of this stator block.
11. motor stators as claimed in claim 10, it is characterized in that: this fixture is provided with several perforation, described perforation is respectively along the assembly hole mutual contraposition of an axial direction with each yoke portion of this stator block, and respectively this perforation stretches through retaining element to be fixed on respectively this assembly hole.
12. motor stators as claimed in claim 11, it is characterized in that: this assembly hole runs through two sides in this yoke portion on this axial direction, the quantity of this fixture is two, these two fixtures are arranged at two sides in this yoke portion respectively, and this two fixture is respectively equipped with several perforation, described perforation respectively along the assembly hole mutual contraposition of this axial direction with each yoke portion of this stator block, in the perforation making above-mentioned retaining element simultaneously be extended through these two fixtures and this assembly hole.
13. as arbitrary in claim 1 to 12 as described in motor stator, it is characterized in that: this motor stator is for being applied in the middle of three-phase motor, and the respectively coil of this stator block winding single phase place, the quantity of described stator block is the multiple of 3.
14. motor stators as claimed in claim 13, is characterized in that: on circumferentially adjacent two stator blocks, the coil of institute's winding is the coil of out of phase.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103119414A TWI530057B (en) | 2014-06-04 | 2014-06-04 | Motor stator |
| TW103119414 | 2014-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281445A true CN105281445A (en) | 2016-01-27 |
| CN105281445B CN105281445B (en) | 2018-05-15 |
Family
ID=55149973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410260294.1A Active CN105281445B (en) | 2014-06-04 | 2014-06-12 | Motor stator |
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| CN (1) | CN105281445B (en) |
| TW (1) | TWI530057B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370313A (en) * | 2016-05-13 | 2017-11-21 | 浙江三花汽车零部件有限公司 | The manufacture method of fluid pump |
| TWI613879B (en) * | 2016-04-27 | 2018-02-01 | 三菱電機股份有限公司 | Rotating electric motor |
| TWI694661B (en) * | 2018-04-09 | 2020-05-21 | 建準電機工業股份有限公司 | Three-phase motor stator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI634723B (en) * | 2017-09-11 | 2018-09-01 | 佛山市建準電子有限公司 | A three-phase motor stator and its winding method |
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| JP2003284270A (en) * | 2002-03-25 | 2003-10-03 | Kusatsu Electric Co Ltd | Stator for motor and manufacturing method therefor |
| TW200717970A (en) * | 2005-10-18 | 2007-05-01 | Chuan Yao Machinery & Electrical Corp | I Iron core of electronic rotator and assembly method thereof |
| CN101116234A (en) * | 2005-02-10 | 2008-01-30 | 罗伯特·博世有限公司 | Brushless DC machine, return ring packet, gear rim packet, and top piece of a dc machine, and method for the production of a brushless dc machine |
| CN201286053Y (en) * | 2008-10-27 | 2009-08-05 | 李树国 | Permanent magnet synchronous motor and stator iron core |
| CA2803394A1 (en) * | 2010-07-23 | 2012-01-26 | Bionx International Inc. | Brushless dc motorization apparatus |
| JP5178688B2 (en) * | 2009-10-30 | 2013-04-10 | 三菱電機株式会社 | Permanent magnet type rotating electric machine stator |
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- 2014-06-04 TW TW103119414A patent/TWI530057B/en active
- 2014-06-12 CN CN201410260294.1A patent/CN105281445B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003284270A (en) * | 2002-03-25 | 2003-10-03 | Kusatsu Electric Co Ltd | Stator for motor and manufacturing method therefor |
| CN101116234A (en) * | 2005-02-10 | 2008-01-30 | 罗伯特·博世有限公司 | Brushless DC machine, return ring packet, gear rim packet, and top piece of a dc machine, and method for the production of a brushless dc machine |
| TW200717970A (en) * | 2005-10-18 | 2007-05-01 | Chuan Yao Machinery & Electrical Corp | I Iron core of electronic rotator and assembly method thereof |
| CN201286053Y (en) * | 2008-10-27 | 2009-08-05 | 李树国 | Permanent magnet synchronous motor and stator iron core |
| JP5178688B2 (en) * | 2009-10-30 | 2013-04-10 | 三菱電機株式会社 | Permanent magnet type rotating electric machine stator |
| CA2803394A1 (en) * | 2010-07-23 | 2012-01-26 | Bionx International Inc. | Brushless dc motorization apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI613879B (en) * | 2016-04-27 | 2018-02-01 | 三菱電機股份有限公司 | Rotating electric motor |
| CN107370313A (en) * | 2016-05-13 | 2017-11-21 | 浙江三花汽车零部件有限公司 | The manufacture method of fluid pump |
| TWI694661B (en) * | 2018-04-09 | 2020-05-21 | 建準電機工業股份有限公司 | Three-phase motor stator |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201547156A (en) | 2015-12-16 |
| CN105281445B (en) | 2018-05-15 |
| TWI530057B (en) | 2016-04-11 |
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Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296 Applicant after: Jianzhun Electric Motor Industry Co., Ltd. Address before: Are China Taiwan Lingya Kaohsiung No. 120 12 floor 1 Applicant before: Jianzhun Electric Motor Industry Co., Ltd. |
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Inventor after: Yin Zuoguo Inventor after: Dan Duonian Inventor after: Qiu Baiwei Inventor before: Yi Zuoguo Inventor before: Dan Duonian Inventor before: Qiu Baiwei |
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