CN104976145A - Fan with cooling device - Google Patents
Fan with cooling device Download PDFInfo
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- CN104976145A CN104976145A CN201410148327.3A CN201410148327A CN104976145A CN 104976145 A CN104976145 A CN 104976145A CN 201410148327 A CN201410148327 A CN 201410148327A CN 104976145 A CN104976145 A CN 104976145A
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- receiving coil
- power receiving
- fan
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- 238000001816 cooling Methods 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A fan providing a wireless power receiving coil for receiving a wireless power signal to power the fan, the fan comprising: a fan frame, which comprises a base plate part and a ring wall part which are mutually connected, wherein the base plate part and the ring wall part surround to form an accommodating space; a stator set arranged in the accommodating space; a fan wheel comprising an axle rotatably coupled to the stator assembly; and the wireless power receiving coil is combined with the fan frame and is electrically connected with the stator set.
Description
Technical field
The invention relates to a kind of fan, especially a kind of fan being provided with wireless power receiving coil.
Background technique
Please refer to Fig. 1 shownschematically a kind of existing fan 9, this existing fan 9 comprises fan frame 91 and an impeller 92, and this impeller 92 is arranged in the middle of this fan frame 91, and this impeller 92 rotates by motor drives.Accordingly, this impeller 92 must be electrically connected a power line 93, and this fan frame 91 forms a metallic channel 911 that can pass for this power line 93, this power line 93 can be stretched through outside to this existing fan 9 via this metallic channel 911, to be electrically connected external power supply.One of described existing fan 9 embodiment has been exposed in TaiWan, China and has announced in No. 443435 " the electric wire buckle structure improvement of blower fan " patent of invention case.
Above-mentioned existing fan 9 need utilize this power line 93 be electrically connected external power supply to obtain drive this impeller 92 rotate required electric energy, but in the process of this existing fan 9 of handling, this power line 93 is easily bent or weares and teares and produce the situation of bad connection or short circuit, and once this power line 93 damages, owing to changing the high cost of this power line 93, this existing fan 9 usually can not by keeping in repair just as scrapping, the working life of this existing fan 9 of serious curtailments.Moreover, when needing to arrange several existing fan 9 in a radiation system, in order to avoid the power line 93 of each existing fan 9 is wound around interference mutually, this radiation system must be planned separately can for the cabling space holding the respectively power line 93 of this existing fan 9, not only cause the waste of radiation system inner space, also negative effect is caused to the convenience of use of this existing fan 9 simultaneously.
On the other hand, in order to effectively fix this power line 93, this fan frame 91 forms a catching groove 912 respectively in this metallic channel 911 2 side, and this catching groove 912 can combine, to utilize this fastener 913 to press this power line 93 for fastener 913 buckle.Just, this metallic channel 911, this catching groove 912 or this fastener 913 etc. are set on this fan frame 91 in order to the spacing structure fixing this power line 93, to significantly increase the structure complexity of this fan frame 91, cause this fan frame 91 die sinking difficulty and the lifting of manufacture cost correspondence, especially for small-sized or micro fan, because its fan framework is amassed small, additionally offer the structures such as aforementioned wire groove 911, catching groove 912 or fastener 913 and obviously do not meet economic benefit.
In sum, existing fan 9 is limited to be dependent on this power line 93 and to be electrically connected external power supply, there is the shortcomings such as " working life is shorter ", " convenience of use is not good " and " fan frame structure is complicated ", need the fan that a kind of further improvement is provided badly, with solve above-mentioned existing fan 9 arrange this power line 93 the problem that derives.
Summary of the invention
One of the present invention object is to provide a kind of fan, be through and a wireless power receiving coil is incorporated into one of fan fan frame, stator group is provided with in the middle of this fan frame, this wireless power receiving coil is electrically connected this stator pack, this wireless power receiving coil can receive a wireless power signal, according to this this stator pack is powered, make this stator pack via power line to be electrically connected the power supply being arranged at this fan outside, the effect in the working life extending fan needn't be had.
Another object of the present invention is to provide a kind of fan, wherein, this wireless power signal is sent towards this wireless power receiving coil with a wireless power supply, this wireless power receiving coil can be utilized to receive this wireless power signal, produce a resonance current according to this to power to this stator pack, this wireless power supply can be arranged at the position of the fan frame of this fan contiguous, and single wireless power supply unit can send this wireless power signal towards the wireless power receiving coil of several fan simultaneously, to power to described several fan in the lump, reach the effect of the convenience of use promoting fan.
An object again of the present invention is to provide a kind of fan, through this wireless power receiving coil, this stator pack is powered, make this stator pack needn't be electrically connected power line separately, namely the structure in order to spacing fixed power source line needn't be set on this fan frame, reach the effect of the complex structure simplifying this fan frame.
For reaching aforementioned invention object, the technological means that the present invention used includes:
A kind of fan, comprises: a fan frame, and comprise a baseplate part and the ringwall portion of one of being interconnected, this baseplate part and this ringwall portion are around formation containing space; A stator pack, is arranged in the middle of this containing space; An impeller, comprises an axle center, and this axle center is rotatably in conjunction with this stator pack; And a wireless power receiving coil, this wireless power receiving coil is incorporated into this fan frame, and this wireless power receiving coil is electrically connected this stator pack.
Fan of the present invention, wherein, this wireless power receiving coil is arranged at the ringwall portion of this fan frame.
Fan of the present invention, wherein, this ringwall portion has towards one of this containing space inner circle wall, and this wireless power receiving coil is incorporated into this inner circle wall.
Fan of the present invention, wherein, this ringwall portion has towards one of this containing space inner circle wall, and separately to have with this inner circle wall be one of relative individual outer side wall in this ringwall portion, and this wireless power receiving coil is incorporated between this inner circle wall and this outer side wall.
Fan of the present invention, wherein, this ringwall portion has towards one of this containing space inner circle wall, and separately to have with this inner circle wall be one of relative individual outer side wall in this wall portion, and this wireless power receiving coil is incorporated into this outer side wall.
Fan of the present invention, wherein, this wireless power receiving coil is arranged at the baseplate part of this fan frame.
Fan of the present invention, wherein, this baseplate part has in one of relative internal surface and an outer surface, and this internal surface is towards this containing space, and this wireless power receiving coil is incorporated into this outer surface.
Fan of the present invention, wherein, this baseplate part has in one of relative internal surface and an outer surface, and this internal surface is towards this containing space, and this wireless power receiving coil is incorporated between this internal surface and this outer surface.
Fan of the present invention, wherein, this baseplate part has towards one of this containing space internal surface, and this wireless power receiving coil is incorporated into this internal surface.
Fan of the present invention, wherein, this fan frame separately comprises a ceiling plate portion, and this ceiling plate portion connects this ringwall portion, and this baseplate part, this ringwall portion and this ceiling plate portion are common around forming this containing space, and this wireless power receiving coil is arranged at the ceiling plate portion of this fan frame.
Fan of the present invention, wherein, this ceiling plate portion has towards one of this containing space internal surface, and this wireless power receiving coil is incorporated into this internal surface.
Fan of the present invention, wherein, this ceiling plate portion has in one of relative internal surface and an outer surface, and this internal surface is towards this containing space, and this wireless power receiving coil is incorporated between this internal surface and this outer surface.
Fan of the present invention, wherein, this ceiling plate portion has in one of relative internal surface and an outer surface, and this internal surface is towards this containing space, and this wireless power receiving coil is incorporated into this outer surface.
Fan of the present invention, wherein, this stator pack comprises a circuit board, and this circuit board can be incorporated into this baseplate part, and this wireless power receiving coil is electrically connected this circuit board.
Fan of the present invention, wherein, this wireless power receiving coil couples a Power convert module, to be electrically connected this stator pack via this Power convert module.
Fan of the present invention, wherein, this wireless power receiving coil is integrated into solid memder with this Power convert module, to be incorporated into this fan frame in the lump.
Fan of the present invention, wherein, this wireless power receiving coil is electrically connected an electric power storage module.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of existing fan.
Fig. 2 is the schematic appearance of first embodiment of the invention.
Fig. 3 is the cross-sectional schematic of first embodiment of the invention.
Fig. 4 is the schematic diagram that first embodiment of the invention is installed on a radiation system.
Fig. 5 is that first embodiment of the invention is installed on a radiation system and arranges the schematic diagram of several wireless power supply.
Fig. 6 is the cross-sectional schematic of another example of first embodiment of the invention.
Fig. 7 is the cross-sectional schematic of a first embodiment of the invention example again.
Fig. 8 is the schematic appearance of second embodiment of the invention.
Fig. 9 is the cross-sectional schematic of second embodiment of the invention.
Figure 10 is the schematic diagram that second embodiment of the invention is installed on a radiation system.
Figure 11 is the cross-sectional schematic of another example of second embodiment of the invention.
Figure 12 is the schematic appearance of third embodiment of the invention.
Figure 13 is the cross-sectional schematic of third embodiment of the invention.
(the present invention)
1 fan frame
1a exhaust outlet 1b wind inlet
11 baseplate part 111 internal surfaces
112 outer surfaces
12 ringwall portion 121 inner circle walls
122 outer side walls
13 ribs
14 ceiling plate portion 141 internal surfaces
142 outer surfaces
2 stator pack
21 circuit boards
3 impellers
31 axle center 32 wheel hubs
33 flabellums
4 wireless power receiving coils
41 Power convert module 42 electric power storage modules
R containing space E wireless power supply
E ' wireless power supply
S radiation system S1 heating source
S2 radiating fin S3 housing
S ' radiation system S1 ' heating source
S2 ' pedestal
(prior art)
9 existing fans
91 fan frame 911 metallic channels
912 catching groove 913 fasteners
92 impeller 93 power lines.
Embodiment
Address other object, feature and advantage on the present invention can become apparent for allowing, the preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 2 and 3, is the fan of first embodiment of the invention, comprises a fan frame 1, stator group 2, impeller 3 and a wireless power receiving coil 4.This stator pack 2 is arranged in the middle of this fan frame 1; This impeller 3 is rotatably in conjunction with this stator pack 2; This wireless power receiving coil 4 is then incorporated into this fan frame 1.In the middle of the present embodiment, this fan is an axial flow fan.
This fan frame 1 comprises baseplate part 11 and the ringwall portion 12 of one of being interconnected, and this ringwall portion 12 is around being arranged at around this baseplate part 11, and this ringwall portion 12 can be interconnected through several rib 13 with this baseplate part 11.This baseplate part 11 is around formation one containing space R with this ringwall portion 12, and this baseplate part 11 has towards one of this containing space R internal surface 111, and 12, this ringwall portion has towards one of this containing space R inner circle wall 121.
This stator pack 2 is arranged in the middle of this containing space R, and this stator pack 2 can in conjunction with this baseplate part 11.This stator pack 2 is better comprises a circuit board 21, and in order to control the start of this stator pack 2, this circuit board 21 can be incorporated into the internal surface 111 of this baseplate part 11.This impeller 3 is also be arranged in the middle of this containing space R, and wherein, this impeller 3 comprises an axle center 31, and this axle center 31 is rotatably in conjunction with this stator pack 2.In addition, this impeller 3 has a wheel hub 32, and this axle center 31 is better is incorporated into one of this wheel hub 32 central position, and the outer circumferential face of this wheel hub 32 can in conjunction with several flabellum 33.
This wireless power receiving coil 4 is incorporated into this fan frame 1, and the quantity of this wireless power receiving coil 4 can be one or several, and the present invention is not limited.In the middle of the present embodiment, this wireless power receiving coil 4 is the ringwall portions 12 being arranged at this fan frame 1, and this wireless power receiving coil 4 is electrically connected this stator pack 2.In detail, this wireless power receiving coil 4 is the circuit boards 21 being electrically connected this stator pack 2, and this wireless power receiving coil 4 can along the ringwall portion 12 of this fan frame 1, rib 13 lays wire (scheming not illustrate) with baseplate part 11, is electrically connected this circuit board 21 to utilize described wire.
Please refer to shown in Fig. 4, by said structure, the fan of first embodiment of the invention can be applied in the middle of a radiation system S, this radiation system S comprises a heating source S1, a radiating fin S2 and a housing S3, this radiating fin S2 amplexiforms with this heating source S1, and this radiating fin S2 and this heating source S1 is arranged at this housing S3 inside in the lump.It is inner that the fan of this first embodiment also can be arranged at this housing S3, and an axial direction in the better axle center 31 along this impeller 3 of this fan is close to this radiating fin S2 arranges.Through the position in this fan frame 1 contiguous, one wireless power supply E is set, it is outside that this wireless power supply E can be arranged at this housing S3, and send a wireless power signal with this wireless power supply E towards the wireless power receiving coil 4 being incorporated into this fan frame 1, described wireless power signal can be electric field, the alternating electromagnetism such as magnetic field or electromagnetic field signal, when this wireless power receiving coil 4 is coupled with this wireless power signal, correspondence is produced a resonance current by this wireless power receiving coil 4, because this wireless power receiving coil 4 is the circuit boards 21 being electrically connected this stator pack 2, therefore described resonance current can be powered to this stator pack 2 via this circuit board 21, and then drive this impeller 3 to rotate relative to this stator pack 2, this impeller 3 is made to form air-flow in this housing S3 inside, to reach the effect to this radiating fin S2 and this heating source S1 heat radiation.
Please refer to shown in Fig. 5, due in the middle of the present embodiment, the quantity of this wireless power receiving coil 4 can be several, accordingly, through arranging another wireless power supply E ', this two wireless power supply E, E can be utilized ' send wireless power signal towards two wireless power receiving coils 4 respectively, make this two wireless powers receiving coil 4 can produce resonance current respectively to power to this stator pack 2 in the lump, avoid single wireless power reception coil 4 can the resonance current of generation too small and limit the rotating speed of this impeller 3.In other words, the housing S3 outside of this radiation system S can to the quantity of wireless power receiving coil 4 arranging several wireless power supply E, be persond having ordinary knowledge in the technical field of the present invention can think easily and.
This wireless power supply E can comprise power supply, vibrator circuit or signal amplification circuit etc., produces this wireless power signal according to this.In addition, this wireless power supply E can also comprise diverter circuit or control circuit etc., in order to control the oscillation frequency of wireless power signal that produces and phase place.Because this wireless power supply E is the known techniques that persond having ordinary knowledge in the technical field of the present invention all can understand enforcement easily, therefore select not to be expert at for this reason about its detailed circuit design and component specification and repeat.
It can thus be appreciated that, the wireless power signal that the fan of first embodiment of the invention can utilize this wireless power receiving coil 4 to receive this wireless power supply E to be sent, whereby, this stator pack 2 needn't via power line to be electrically connected the power supply being arranged at this fan outside, this impeller 3 can be driven to rotate, compare aforementioned existing fan 9 need utilize this power line 93 be electrically connected external power supply to obtain drive this impeller 92 rotate required electric energy, easily because this power line 93 is easily bent or weares and teares and produce the situation of bad connection or short circuit, the fan of first embodiment of the invention has the effect in the working life extending fan really.
Moreover, even if the fan of this first embodiment is the housing S3 inside being arranged at this radiation system S, if when this housing S3 adopts isolation material to make, it is outside that this wireless power supply E can be arranged at this housing S3, the wireless power signal that this wireless power supply E is produced still can penetrate this housing S3 and send towards this wireless power receiving coil 4, makes this wireless power receiving coil 4 be received this wireless power signal.Accordingly, compare adopt the radiation system of aforementioned existing fan 9 to plan can for the cabling space holding each power line 93 of this existing fan 9, when arranging the fan of this first embodiment several in this radiation system S, because this fan needn't arrange power line, and this wireless power supply E can be arranged at this housing S3 outside, significantly can save the inner space of this radiation system S.Wherein, this wireless power supply E is set through the position in the contiguous respectively fan frame 1 of this fan in this housing S3 outside, can powers to each this fan respectively; Or, single wireless power supply unit E can send this wireless power signal towards the wireless power receiving coil 4 of several fan simultaneously, to power to described several fan in the lump, the fan of first embodiment of the invention is made really to reach the effect of the convenience of use promoting fan.
Please continue with reference to shown in Fig. 3, because this wireless power receiving coil 4 is wireless power signal that this wireless power supply of reception E is produced, produces this resonance current according to this and via this circuit board 21, this stator pack 2 powered.This wireless power signal is through wireless transmission method and sends towards this wireless power receiving coil 4, and arround being therefore easily subject to, noise interference, causes the resonance current change that this wireless power receiving coil 4 produces.Accordingly, this wireless power receiving coil 4 is better couples a Power convert module 41, this wireless power receiving coil 4 can be electrically connected the circuit board 21 of this stator pack 2 via this Power convert module 41, and this Power convert module 41 is better comprises rectifier, the existing power supply such as voltage stabilizer or wave filter change-over circuit, resonance current in order to produce this wireless power receiving coil 4 carries out rectification, the process of the Power convert such as voltage stabilizing or filtering, guarantee that this resonance current is the specified initial conditions meeting this stator pack 2 after the process of this Power convert module 41, this wireless power receiving coil 4 can correctly be powered to this stator pack 2, this impeller 3 of effective driving rotates.In the middle of the present embodiment, this Power convert module 41 is the ringwall portions 12 being arranged at this fan frame 1, just not as limit.Because this wireless power receiving coil 4 is all arranged at this ringwall portion 12 with this Power convert module 41, therefore this wireless power receiving coil 4 can be integrated into solid memder with this Power convert module 41, to be incorporated into this fan frame 1 in the lump, the manufacturing process of this fan can be simplified.
Please continue with reference to shown in Fig. 4, in the middle of the present embodiment, this wireless power receiving coil 4 is the ringwall portions 12 being arranged at this fan frame 1, and this wireless power receiving coil 4 is the inner circle walls 121 being incorporated into this ringwall portion 12.In detail, this wireless power receiving coil 4 can be incorporated into this inner circle wall 121 through modes such as bonding, buckle, locking or joggles, and the present invention is not as limit.When this wireless power receiving coil 4 receives the wireless power signal that this wireless power supply E sent, when according to this this stator pack 2 being powered and drive this impeller 3 to rotate, air-flow will be formed in the middle of this containing space R along with this impeller 3, because this inner circle wall 121 is towards this containing space R, therefore described air-flow can dispel the heat to the wireless power receiving coil 4 being incorporated into this inner circle wall 121 in the lump, effectively avoid this this wireless power signal of wireless power receiving coil 4 continuous reception and cause temperature to rise.
Please refer to shown in Fig. 6, it is another example of the fan of first embodiment of the invention, be with the different part of aforementioned example: this ringwall portion 12 has with this inner circle wall 121 in one of relative outer side wall 122, and this wireless power receiving coil 4 is incorporated between this inner circle wall 121 and this outer side wall 122.In detail, this wireless power receiving coil 4 can encapsulate through integrally formed mode and be arranged between this inner circle wall 121 and this outer side wall 122; Or can offer a tank between this inner circle wall 121 or this outer side wall 122, for this wireless power receiving coil 4 accommodating, make it be formed between this inner circle wall 121 and this outer side wall 122, the present invention is not as limit.Be incorporated between this inner circle wall 121 and this outer side wall 122 through by this wireless power receiving coil 4, can effectively alleviate process that this wireless power receiving coil 4 receives this wireless power signal receive arround the situation of noise interference.In addition, in the middle of this example, this wireless power receiving coil 4 can for two components be separated from each other with this Power convert module 41, this Power convert module 41 integrates to be arranged on the circuit board 21 of this stator pack 2, can simplify the electrical connection between this Power convert module 41 and this circuit board 21 further.
Please refer to shown in Fig. 7, be an example again of the fan of first embodiment of the invention, be with the different part of another example aforementioned: this wireless power receiving coil 4 is the outer side walls 122 being incorporated into this ringwall portion 12.Compare the inner circle wall 121 that this wireless power receiving coil 4 is incorporated into this ringwall portion 12 or between this inner circle wall 121 and this outer side wall 122, the outer side wall 122 that this wireless power receiving coil 4 is directly incorporated into this ringwall portion 12 by this example can make the assembling of this fan comparatively easy, this wireless power receiving coil 4 can be incorporated into this inner circle wall 121 through modes such as bonding, buckle, locking or joggles equally, and the present invention is not as limit.On the other hand, the distance of the wireless power supply E that the outer side wall 122 this wireless power receiving coil 4 being incorporated into this ringwall portion 12 can make this wireless power receiving coil 4 arrange with this fan frame 1 contiguous is minimum, promotes the efficiency that this wireless power receiving coil 4 receives this wireless power signal according to this.
Moreover this wireless power receiving coil 4, except being electrically connected this stator pack 2, also can be electrically connected an electric power storage module 42, and this electric power storage module 42 can be made up of existing storage battery simultaneously.In more detail, this wireless power receiving coil 4 can be electrically connected this electric power storage module 42 via this Power convert module 41.Whereby, this wireless power receiving coil 4 the resonance current that produces except can powering to this stator pack 2, can also charge to this electric power storage module 42 in the lump.Therefore, when above-mentioned wireless power supply E is closed or removes, when causing this wireless power receiving coil 4 cannot receive wireless power signal, electric energy stored in this electric power storage module 42 can be powered to this stator pack 2, make the fan of this example when this wireless power receiving coil 4 does not receive wireless power signal, still this impeller 3 can be driven to rotate relative to this stator pack 2, promote the convenience of use of this fan further.
Please refer to shown in Fig. 8 and 9, is the fan of second embodiment of the invention, in the middle of the present embodiment, this fan is a blast type fan, in fact, the fan of the embodiment of the present invention can be axial flow fan, blast type fan or advection fan etc., and the present invention is not as limit.The fan of this second embodiment comprises fan frame 1, stator pack 2, impeller 3 and wireless power receiving coil 4 equally, is: this wireless power receiving coil 4 is the baseplate parts 11 being arranged at this fan frame 1 with the different part of the fan of aforementioned first embodiment.
In more detail, this fan frame 1 comprises the baseplate part 11 and ringwall portion 12 that are interconnected equally, and this fan frame 1 separately comprises a ceiling plate portion 14, this ceiling plate portion 14 connects this ringwall portion 12, and this baseplate part 11, this ringwall portion 12 are common around forming this containing space R with this ceiling plate portion 14.Wherein, this fan frame 1 can offer an exhaust outlet 1a in this ringwall portion 12, and offers a wind inlet 1b in this ceiling plate portion 14, this exhaust outlet 1a and this wind inlet 1b respectively with flabellum 33 and the contraposition of wheel hub 32 phase of this impeller 3.This wireless power receiving coil 4 is the baseplate parts 11 being arranged at this fan frame 1, and this wireless power receiving coil 4 is the circuit board 21 being electrically connected this stator pack 2 equally.
Please refer to shown in Figure 10, by said structure, the fan of second embodiment of the invention can be applied in the middle of another radiation system S ', and this radiation system S ' comprises a heating source S1 ', and this heating source S1 ' is incorporated into a pedestal S2 '.The fan of this second embodiment can through this baseplate part 11 in conjunction with this pedestal S2 ', and this exhaust outlet 1a is arranged towards this heating source S1 '.Whereby, through the position in this fan frame 1 contiguous, one wireless power supply E is set, and send a wireless power signal with this wireless power supply E towards the wireless power receiving coil 4 being incorporated into this fan frame 1, this wireless power receiving coil 4 can receive this wireless power signal and produce a resonance current, described resonance current can be powered to this stator pack 2 via this circuit board 21, and then drive this impeller 3 to rotate relative to this stator pack 2, this impeller 3 is made to introduce air via the wind inlet 1b being opened in this ceiling plate portion 14, and form air-flow to blow out with the exhaust outlet 1a being certainly opened in this ringwall portion 12, to reach the effect to this heating source S1 ' heat radiation.
Please continue with reference to shown in Fig. 9, in the middle of the present embodiment, this wireless power receiving coil 4 is the baseplate parts 11 being arranged at this fan frame 1, this baseplate part 11 has in one of relative internal surface 111 and an outer surface 112, this internal surface 111 is towards this containing space R, and this wireless power receiving coil 4 is the outer surfaces 112 being incorporated into this baseplate part 11.The outer surface 112 this wireless power receiving coil 4 being directly incorporated into this baseplate part 11 can make the assembling of this fan comparatively easy, and the outer surface 112 that this wireless power receiving coil 4 is incorporated into this baseplate part 11 can make this wireless power receiving coil 4 be minimum with the distance of the wireless power supply E of this fan frame 1 setting contiguous, promotes the efficiency that this wireless power receiving coil 4 receives this wireless power signal according to this.
Please refer to shown in Figure 11, be another example of the fan of second embodiment of the invention, and the different part of aforementioned example is: this wireless power receiving coil 4 is incorporated between the internal surface 111 of this baseplate part 11 and this outer surface 112.In detail, this wireless power receiving coil 4 can encapsulate through integrally formed mode and be arranged between this internal surface 111 and this outer surface 112; Or can offer a tank between this internal surface 111 and this outer surface 112, for this wireless power receiving coil 4 accommodating, make it be formed between this internal surface 111 and this outer surface 112, the present invention is not as limit.Be incorporated between this internal surface 111 and this outer surface 112 through by this wireless power receiving coil 4, can effectively alleviate process that this wireless power receiving coil 4 receives this wireless power signal receive arround the situation of noise interference.Only, this wireless power receiving coil 4 also can be incorporated into this internal surface 111, and the present invention is not limited.
Please refer to shown in Figure 12 and 13, it is the fan of third embodiment of the invention, the fan of the 3rd embodiment and the fan of aforementioned second embodiment are similarly a blast type fan, are with the different part of the fan of this second embodiment: this wireless power receiving coil 4 is the ceiling plate portion 14 being arranged at this fan frame 1.
In more detail, this ceiling plate portion 14 has towards one of this containing space R internal surface 141, and this wireless power receiving coil 4 is the internal surfaces 141 being incorporated into this ceiling plate portion 14, and this wireless power receiving coil 4 is the circuit board 21 being electrically connected this stator pack 2 equally.This wireless power receiving coil 4 can lay wire (scheming not illustrate) along the ceiling plate portion 14 of this fan frame 1, ringwall portion 12 with baseplate part 11, is electrically connected this circuit board 21 to utilize described wire.When this wireless power receiving coil 4 receives this wireless power signal, when according to this this stator pack 2 being powered and drive this impeller 3 to rotate, this impeller 3 will introduce air via the wind inlet 1b being opened in this ceiling plate portion 14, and form air-flow to blow out with the exhaust outlet 1a being certainly opened in this ringwall portion 12, because this exhaust outlet 1a is formed between the internal surface of this baseplate part 111 and the internal surface 141 of this ceiling plate portion 14, therefore described air-flow can dispel the heat to the wireless power receiving coil 4 of the internal surface 141 being incorporated into this ceiling plate portion 14 in the lump, effectively avoid this this wireless power signal of wireless power receiving coil 4 continuous reception and cause temperature to rise.
In addition, this ceiling plate portion 14 has with this internal surface 141 in one of relative outer surface 142, and this wireless power receiving coil 4, except the internal surface 141 that can be incorporated into this ceiling plate portion 14, also can be incorporated between this internal surface 141 and this outer surface 142; Or this wireless power receiving coil 4 can also be incorporated into this outer surface 142, and the present invention is not limited.
By the structure characteristic of front taking off, the main feature of the fan of the present invention first, second and the second embodiment is:
Through a wireless power receiving coil 4 being incorporated into one of fan fan frame 1, be provided with stator group 2 in the middle of this fan frame 1, this wireless power receiving coil 4 is electrically connected this stator pack 2.Whereby, a wireless power signal is sent towards this wireless power receiving coil 4 with a wireless power supply E, this wireless power receiving coil 4 can be utilized to receive this wireless power signal, produce a resonance current according to this to power to this stator pack 2, make this stator pack 2 that an impeller 3 can be driven to rotate.Therefore, this stator pack 2 needn't, via power line to be electrically connected the power supply being arranged at this fan outside, can drive this impeller 3 to rotate.
Because this wireless power receiving coil 4 can be powered to this stator pack 2, make this stator pack 2 needn't be electrically connected power line separately, therefore compare aforementioned existing fan 9 to effectively fix this power line 93, must arrange this metallic channel 911, this catching groove 912 or this fastener 913 etc. in order to the spacing structure fixing this power line 93 on this fan frame 91, the fan of the present invention first, second and the second embodiment can reach the effect of the structure complexity simplifying its fan frame 1 really.
In sum, fan of the present invention can utilize wireless power receiving coil to connect wireless power signal, according to this stator pack is powered, makes this fan power line needn't be set separately, but can reach increase the service life, promote convenience of use with simplify fan many effects such as the structure complexity of frame.
Claims (17)
1. a fan, is characterized in that, comprises:
A fan frame, comprise and one of to be interconnected a baseplate part and a ringwall portion, this baseplate part and this ringwall portion are around formation containing space;
A stator pack, is arranged in the middle of this containing space;
An impeller, comprises an axle center, and this axle center is rotatably in conjunction with this stator pack; And
A wireless power receiving coil, this wireless power receiving coil is incorporated into this fan frame, and this wireless power receiving coil is electrically connected this stator pack.
2. fan according to claim 1, is characterized in that, this wireless power receiving coil is the ringwall portion being arranged at this fan frame.
3. fan according to claim 2, is characterized in that, this ringwall portion has towards one of this containing space inner circle wall, and this wireless power receiving coil is incorporated into this inner circle wall.
4. fan according to claim 2, it is characterized in that, this ringwall portion has towards one of this containing space inner circle wall, and separately to have with this inner circle wall be one of relative individual outer side wall in this ringwall portion, and this wireless power receiving coil is incorporated between this inner circle wall and this outer side wall.
5. fan according to claim 2, is characterized in that, this ringwall portion has towards one of this containing space inner circle wall, and separately to have with this inner circle wall be one of relative individual outer side wall in this ringwall portion, and this wireless power receiving coil is incorporated into this outer side wall.
6. fan according to claim 1, is characterized in that, this wireless power receiving coil is arranged at the baseplate part of this fan frame.
7. fan according to claim 6, is characterized in that, this baseplate part has in one of relative internal surface and an outer surface, and this internal surface is towards this containing space, and this wireless power receiving coil is incorporated into this outer surface.
8. fan according to claim 6, is characterized in that, this baseplate part has in one of relative internal surface and an outer surface, and this internal surface is towards this containing space, and this wireless power receiving coil is incorporated between this internal surface and this outer surface.
9. fan according to claim 6, is characterized in that, this baseplate part has towards one of this containing space internal surface, and this wireless power receiving coil is incorporated into this internal surface.
10. fan according to claim 1, it is characterized in that, this fan frame separately comprises a ceiling plate portion, and this ceiling plate portion connects this ringwall portion, this baseplate part, this ringwall portion and this ceiling plate portion are common around forming this containing space, and this wireless power receiving coil is arranged at the ceiling plate portion of this fan frame.
11. fans according to claim 10, is characterized in that, this ceiling plate portion has towards one of this containing space internal surface, and this wireless power receiving coil is incorporated into this internal surface.
12. fans according to claim 10, is characterized in that, this ceiling plate portion has in one of relative internal surface and an outer surface, and this internal surface is towards this containing space, and this wireless power receiving coil is incorporated between this internal surface and this outer surface.
13. fans according to claim 10, is characterized in that, this ceiling plate portion has in one of relative internal surface and an outer surface, and this internal surface is towards this containing space, and this wireless power receiving coil is incorporated into this outer surface.
14. fans according to any one of claim 1 to 13, it is characterized in that, this stator pack comprises a circuit board, and this wireless power receiving coil is electrically connected this circuit board.
15. fans according to any one of claim 1 to 13, it is characterized in that, this wireless power receiving coil couples a Power convert module, to be electrically connected this stator pack via this Power convert module.
16. fans according to claim 15, is characterized in that, this wireless power receiving coil is integrated into solid memder with this Power convert module, to be incorporated into this fan frame in the lump.
17. fans according to any one of claim 1 to 13, it is characterized in that, this wireless power receiving coil is electrically connected an electric power storage module.
Applications Claiming Priority (2)
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TW103112333 | 2014-04-02 | ||
TW103112333A TWI535369B (en) | 2014-04-02 | 2014-04-02 | Fan |
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CN104976145A true CN104976145A (en) | 2015-10-14 |
CN104976145B CN104976145B (en) | 2017-08-11 |
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Family Applications (1)
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CN201410148327.3A Active CN104976145B (en) | 2014-04-02 | 2014-04-14 | Fan with cooling device |
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TW (1) | TWI535369B (en) |
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CN111149277A (en) * | 2017-09-29 | 2020-05-12 | 3M创新有限公司 | Wireless power receiving apparatus, wireless power system including the same, and portable device |
CN111149279A (en) * | 2017-09-29 | 2020-05-12 | 3M创新有限公司 | Wireless power transmission apparatus and wireless power system including the same |
CN114830639A (en) * | 2020-11-19 | 2022-07-29 | 京东方科技集团股份有限公司 | Display device |
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TWI597426B (en) * | 2016-11-14 | 2017-09-01 | 奇鋐科技股份有限公司 | Fan frame body structure and fan with the fan frame body |
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Also Published As
Publication number | Publication date |
---|---|
CN104976145B (en) | 2017-08-11 |
TW201540168A (en) | 2015-10-16 |
TWI535369B (en) | 2016-05-21 |
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