CN201590688U

CN201590688U - Stator structure and motor device and fan assembly thereof

Info

Publication number: CN201590688U
Application number: CN2009202761726U
Authority: CN
Inventors: 唐光亮
Original assignee: Asia Vital Components Co Ltd
Current assignee: Asia Vital Components Co Ltd
Priority date: 2009-12-09
Filing date: 2009-12-09
Publication date: 2010-09-22
Anticipated expiration: 2019-12-09

Abstract

The utility model discloses a stator structure and a motor device and fan assembly thereof. The stator structure comprises a stator and a rotor, wherein the stator is sheathed in a fan frame and comprises a substrate; a first relative position and a second relative position, close to the center of the substrate, are respectively provided with at least one magneto-conductive coil and one magneto-conductive element; the rotor is fixed in a hub of a fan blade and is provided with at least one anode and one cathode; the anode and the cathode are interactively arranged and form a magnetic induction surface; and the fan blade hub is pivoted in the fan frame by a shaft lever, thus leading the magnetic induction surface to be opposite to the magneto-conductive coil and the magneto-conductive element of the substrate. By adopting the design, the axial height of a fan is greatly reduced; therefore, the fan is applicable to limited positions of all spaces.

Description

Stator structure and motor apparatus thereof and fan are formed

Technical field

A kind of stator structure and motor apparatus thereof and fan are formed, and refer to structures such as a kind of improvement traditional stator iron core and insulating frame especially, the stator structure and motor apparatus and the fan composition that make the motor axial height reduce in a large number.

Background technology

Press, existing known techniques motor configuration roughly includes a pedestal, a stator and a rotor and forms; These pedestal central authorities have a central siphon, and this central siphon inside can be for inserting as members such as a bearing, a clasp, a friction plate or oil seal covers; This stator is sheathed on the periphery wall of this central siphon; These rotor central authorities have a rotation axis and a permanent magnet, and this rotation axis is rotatable in conjunction with this central siphon, and this stator and rotor can be assembled mutually to constitute a motor configuration.

Aforesaid known techniques motor configuration is because need be caused by rotor and the mutual inductance of stator phase stress magnetic and then produce running, so stator then becomes indispensable element, the stator of known techniques motor configuration stacks the back winding around mutually by plural silicon steel sheet and insulating trip and is formed, so the axial height of relative motor then causes the height that can't reduce motor because of stator itself has certain altitude, moreover, epitrochanterian permanent magnet is also identical to have certain altitude, though rotor and stator are the designs for being parallel to each other, but can't save the axial space of motor, when as need with motor applications comparatively narrow in the space locate the time, then can can't be suitable for to excessive height because of motor drive shaft; So known techniques has following shortcoming:

1. used by spatial limitation;

2. can't reach the miniaturization ideal.

Novel content

Therefore, for effectively solving the above problems, the main purpose of this creation is providing a kind of for meeting stator structure and motor apparatus and the fan composition of usage space requirement at the reduction of motor axial height.

For reaching above-mentioned purpose, this creation is to propose a kind of stator structure and motor apparatus and fan thereof to form, be to comprise a stator and a rotor, wherein this stator is set in the fan frame, it comprises a substrate, sets up at least one magnetic conduction line bag and magnetic conductive component separately at one first relative position and second relative position apart from this substrate center; Described this rotor is to be installed in the flabellum wheel hub, it has an at least one positive pole and a negative pole, this both positive and negative polarity is provided with alternately and constitutes a magnetic induction face, this flabellum wheel hub is in an axostylus axostyle is articulated in this fan frame, and then make the magnetic conduction line bag and the magnetic conductive component of the relative aforesaid base plate of this magnetic induction face, in order to do designing of this creation of mat the axial height of fan can significantly be reduced, to be applicable to each limited space or narrow place; So this creation has following advantage:

1. saving space;

2. saving cost;

3. detent torque is less;

4. saving electric weight.

Description of drawings:

Fig. 1 forms exploded view for the fan of this creation;

Fig. 2 forms constitutional diagram for the fan of this creation;

Fig. 3 is the substrate vertical view for this creation;

Fig. 4 is the rotor upward view for this creation;

Fig. 5 is the stator partial sectional view for this creation;

Fig. 6 is the stator partial sectional view for this creation.

Among the figure:

Fan forms 1

Motor frame 11

Beam barrel 111

Bearing 112

Stator 12

Substrate 121

Long-pending body member 121A

Upper surface 1211

Lower surface 1212

First relative position 1213

Second relative position 1214

Magnetic conduction line bag 122

Armature line 1221

Coating layer 1222

Armature coil 1223

Magnetic conductive component 123

Flabellum wheel hub 13

First part 131

Second portion 132

Third part 133

The 4th part 134

Axostylus axostyle 135

First end 1351

Second end 1352

Blade 136

First space 137

Second space 138

Rotor 14

Anodal 141

Negative pole 142

Magnetic induction face 143

Embodiment

Characteristic on above-mentioned purpose of this creation and structure thereof and the function will be illustrated according to appended graphic preferred embodiment.

See also the 1st, 2,3,4,5,6 figure, as shown in the figure, the fan of this creation forms 1, is to comprise: a motor frame 11, a stator 12, a flabellum wheel hub 13, a rotor 14.

Described motor frame 11 is to have a beam barrel 111, is provided with a bearing 112 in this beam barrel 111; Stator former 12 is to be set in this beam barrel 111 outsides, and is arranged in this motor frame 11.

Described stator 12 is to comprise: a substrate 121, a magnetic conduction line bag 122, a magnetic conductive component 123; Described substrate 121 has a upper surface 1211 and a lower surface 1212, this is upper and lower surperficial the 1211, the 1212nd, be divided into this substrate 121 both sides, and the center of this substrate 121 has more one first relative position 1213 and one second relative position 1214 (as shown in Figure 3); Described magnetic conduction line bag 122 is first relative positions 1213 of being located at apart from the center of this substrate 121, and between the upper surface 1211 and lower surface 1212 of this substrate 121; Described magnetic conductive component 123 is second relative positions 1214 of being located at apart from the center of this substrate 121, do not overlap with aforementioned first relative position 1213, and between this upper surface 1211 and lower surface 1212 (as shown in Figure 5).

Aforementioned magnetic conduction line bag 122 and this magnetic conductive component 123 are to adopt to be spaced, described magnetic conduction line bag 122 and another magnetic conduction line bag 122 corresponding settings, and this magnetic conductive component 123 is corresponding settings with another magnetic conductive component 123.

The axis of aforementioned first relative position 1213 and second relative position 1214 is the centers by this substrate 121, and mutual vertical (as shown in Figure 3).

Aforementioned magnetic conduction line bag 122 is to comprise: an at least one armature line 1221 and a coating layer 1222; This armature line 1221 is to hold to form an armature coil 1223, and this coating layer 1222 is to coat this armature coil 1223, and this coating layer 1222 is a resin material; This armature coil 1223 is to be embedded in aforesaid base plate 121.

Aforementioned magnetic conductive component 123 is to plug in this substrate 121, and the two ends of this magnetic conductive component 123 respectively corresponding aforementioned upper surface 1211 and lower surface 1212, and this magnetic conductive component 123 is that the group of selecting neodymium iron boron and iron oxygen to be formed is wherein arbitrary.

Aforesaid base plate 121 has more a long-pending body member 121A, and this long-pending body member 121A is arranged in upper surface 1211.

Aforementioned flabellum wheel hub 13 is to have one first part, 131, one second portion 132, a third part 133, one the 4th part 134 and an axostylus axostyle 135; Described first part 131 is extended these second portions 132 downwards, this second portion 132 extends this third part 133 towards the center position of opposite this flabellum wheel hub 13, this third part 133 is extended the 4th part 134 downwards, described axostylus axostyle 135 has one first end 1351 and one second end 1352, described first end 1351 is connected with aforementioned first part 131, described second end, 1352 grafting aforementioned bearings 112 are pivoted with this bearing 112, and make this flabellum wheel hub 13 be hubbed in the aforementioned motor frame 11.

Described flabellum wheel hub 13 has more plural blade 136, and these blades 136 are to extend institute's configuration by flabellum wheel hub 13 peripheries to the direction of opposite this flabellum wheel hub 13.

Described rotor 14 is provided in a side of first part 131 and second of aforementioned flabellum wheel hub 13 partly between 132, and this rotor 14 has at least one anodal 141 and one negative pole 142, these positive pole 141 these negative poles 142 of next-door neighbour, and this both positive and negative polarity 141,142 is set up in parallel alternately and constitutes a magnetic induction face 143, relatively the upper surface 1211 of aforesaid base plate 121.

First of aforementioned flabellum wheel hub 13 partly 131 and second partly 132 defines one first space 137 jointly, the aforementioned the 3rd partly the 133 and the 4th partly 134 defines one second space 138 jointly, aforementioned rotor 14 is provided in a side of in first space 137, and aforementioned second space 138 relative these substrates 121.

The advantage that this creation stator structure and motor apparatus thereof and fan are formed is as follows:

1. because of parts such as no stator core and insulating frames, its axial height is significantly to reduce;

Moreover, because of nothing is provided with iron core, does not also have slot effect certainly and produce magnetic hysteresis power, thus motor starting voltage is low and the torque I to reach the purpose of saving electric power;

3. described magnetic conductive component is located at and is had the magnetic field positioning function on the substrate, be convenient to reduce purposes such as motor manufacturing cost with single-phase IC control.

The above is only for the preferred embodiment of this case, be not in order to limit this creation, the change that the conception of Ruo Yiben creation is done, in not breaking away from this creation spirit scope, for example: for configuration or arrange in addition conversion of kenel,, modify and use for various variations, the equivalent action that produces all should be contained in the interest field of this case.

Claims

1. stator structure is characterized in that: be to comprise:

One substrate has a upper surface and a lower surface;

At least one magnetic conduction line bag is located at one first relative position apart from this substrate center, and between this upper surface and lower surface;

At least one magnetic conductive component is located at one second relative position apart from this substrate center, do not overlap with aforementioned first relative position, and between this upper surface and lower surface.

2. stator structure according to claim 1 is characterized in that: wherein aforementioned first relative position is by this substrate center and mutual vertical with the axis of second relative position.

3. stator structure according to claim 1 and 2 is characterized in that: wherein aforementioned magnetic conduction line bag and this magnetic conductive component are to be spaced, and described magnetic conduction line bag is corresponding setting with the corresponding setting of another magnetic conduction line bag, this magnetic conductive component with another magnetic conductive component.

4. stator structure according to claim 1 is characterized in that: wherein aforementioned magnetic conduction line bag comprises: an at least one armature line and a coating layer, this armature line are to hold to form an armature coil, and this coating layer is to coat this armature coil.

5. stator structure according to claim 1 is characterized in that: wherein aforementioned magnetic conductive component is to plug in this substrate, and the two ends of this magnetic conductive component corresponding aforementioned upper surface of difference and lower surface.

6. motor apparatus is characterized in that: be to comprise:

One stator is to comprise:

One substrate has a upper surface and a lower surface;

At least one magnetic conductive component is located at one second relative position apart from this substrate center, do not overlap with aforementioned first relative position, and between this upper surface and lower surface; And

One rotor has an at least one positive pole and a negative pole, and this positive pole is close to this negative pole, and this both positive and negative polarity is provided with the aforementioned relatively upper surface of formation one magnetic induction face alternately.

7. a fan is formed, and it is characterized in that: be to comprise:

One motor frame has a beam barrel, is provided with a bearing in this beam barrel;

One stator is to be set in this beam barrel outside, and is arranged in this motor frame that this stator comprises:

One substrate has a upper surface and a lower surface;

One flabellum wheel hub, have one first part, a second portion, a third part, one the 4th part and an axostylus axostyle, this first partly downward this second portion that extends, this second portion extends this third part towards opposite wheel hub center position, this third part is extended the 4th part downwards, this axostylus axostyle has one first end and is connected and one second end grafting aforementioned bearings with this first part, makes this flabellum wheel hub be hubbed in this motor frame;

One rotor is located between this first part and second part, and this rotor has an at least one positive pole and a negative pole, and this positive pole is close to this negative pole, and this both positive and negative polarity is provided with formation one magnetic induction face, aforementioned relatively upper surface alternately.