CN201173206Y

CN201173206Y - Heat radiation fan capable of self-luminescence

Info

Publication number: CN201173206Y
Application number: CNU2008200071312U
Authority: CN
Inventors: 陈建荣; 郑瑞鸿; 林信宏; 史正田
Original assignee: Yen Sun Technology Corp
Current assignee: Yen Sun Technology Corp
Priority date: 2008-03-04
Filing date: 2008-03-04
Publication date: 2008-12-31
Anticipated expiration: 2018-03-04

Abstract

The utility model relates to a self-luminescent radiating fan. A second stator is fixed at the bottom of a wheel hub of the radiating fan and is provided with a plurality of inducting coils, the inducting coils are all electrically connected to a second circuit board installed on the top surface of the wheel hub, then a second magnetic ring is fixedly arranged at the position where the inducting coils can generate the magnetic interactive change, by adopting the design, the second stator can be not limited inside the wheel hub, as a result, the volume can be effectively expanded, thus the number of windings of the arranged inducting coils can be increased, and when the self-luminescent radiating fan is operated after electrifying, the inducting coils can generate more electric energy to be conducted to the second circuit board and the luminous elements which are electrically arranged on the second circuit board, thereby enhancing the brightness of the luminous elements and generating better dazzling effects.

Description

Can self luminous radiation fan

[technical field]

The utility model relates to a kind of radiation fan, particularly relate to a kind of can self luminous radiation fan.

[background technique]

Consult Fig. 1, existing luminous radiation fan, it mainly is in the structure of general radiation fan 1, adds the design of a generator set 2 again, and is as described below:

This radiation fan 1 have a pedestal 11, be located at first circuit board 14, that first stator 13, that central siphon 12, on this pedestal 11 wore this central siphon 12 is electrically connected to this first stator 13 be hubbed at axles 15, in this central siphon 12 be fixedly arranged on these axle 15 tops and around the wheel hub 16 of this central siphon 12, several pieces by these wheel hub 16 outer periphery at interval outward extending blade 17, be fixedly arranged on these wheel hub 16 inner circumference edges and around first magnet ring 18 of this first stator 13, and one is arranged at these first stator, 13 end faces and is positioned at the protruding wall 19 of ring-type of these wheel hub 16 inboards.

This generator set 2 has second magnet ring 21, that is fixedly arranged on these protruding wall 19 inner side surfaces and is arranged on these wheel hub 16 inboard end faces and is stretched on this wheel hub 16 outer second circuit boards 22, a ground connection that is electrically connected and be fixedly arranged on this second circuit board 22 and be positioned at second stator 23 of these second magnet ring, 21 inboards, and a light emitting diode 24 (LED lamp just), this light emitting diode 24 is that the ground connection that is electrically connected is arranged on this second circuit board 22 and protrudes in this wheel hub 16 outsides.

By above-mentioned design, when first stator 13 of this radiation fan 1 is switched on via this first circuit board 14, and produce induction when excitatory with this first magnet ring 18, just can drive this first magnet ring 18 with magnetic repulsion and produce rotation, simultaneously, also can this wheel hub 16 of interlock, blade 17, second circuit board 22, second stator 23, light emitting diode 24 rotates together, and this second stator 23 just can be in fixed second magnet ring 21 inboards, produce the motion of the line of cut magnetic line of force, thereby produce supply of electrical energy to this second circuit board 22, so that the light emitting diode 24 that is electrically connected with this second circuit board 22 can produce light in the lump when rotation.

Yet, because this second stator 23 is to be placed in this wheel hub 16 inboards, and by coating that this protruding wall 19 centers on, volume in the sky earlier can not exceed the size of this protruding wall 19 with regard to being restricted, therefore, 23 coils that can twine of this second stator just can be too little because of the stator volume, and be difficult for increasing the number of turn, so that the brightness of this light emitting diode 24 of the lower and difficult raising of electric energy that 23 of this second stators can produce; Briefly, during this radiation fan 1 energising running, just can be lower because of the brightness of this light emitting diode 24, therefore, the glare effect that integral body can present just can be relatively poor.

[model utility content]

The purpose of this utility model be to provide a kind of can self luminous radiation fan, its luminosity is higher, glare effect is comparatively excellent.

For achieving the above object, the utility model the utility model can self luminous radiation fan, comprises: a frame unit, a driver element, an impeller unit, a luminescence unit, one second stator, and one second magnet ring.

This frame unit has a pedestal, an and central siphon of being located on this pedestal, this driver element then has first stator that wore this central siphon, and one be located on this pedestal and be electrically connected to the first circuit board of this first stator, this impeller unit is to have an axle that is hubbed in this central siphon, one is fixedly arranged on this axle top and around the wheel hub of this central siphon, several pieces are by this outward extending blade in wheel hub outer periphery interval, and one be fixedly arranged on this wheel hub inner circumference edge and around first magnet ring of this first stator, this luminescence unit then has a second circuit board that is arranged at this wheel hub end face, and at least one is arranged on this second circuit board and can powers to produce the light-emitting component of light.

This second stator be have a substrate that is fixedly arranged on this wheel hub bottom, several are around the inductor coil that is laid in this substrate bottom surface and is electrically connected to this second circuit board, and a long-pending magnetic sheet that is covered on described inductor coil below, this second magnet ring then is that be fixedly arranged at can be interactive and produce on the mutual position that changes of magnetic with described inductor coil.

After this first circuit board is via extraneous power supply energising running, just can make this first stator conduction produce alternating magnetic field, and repel each other to rotate with the magnetic force of this first magnet ring, this wheel hub, blade, second stator also all can rotate thereupon, wherein, this second stator can be by its long-pending magnetic sheet with respect to the lasting rotation of fixed second magnet ring, and produce an inverse electromotive force, relatedly make described inductor coil produce electric current and be passed to this second circuit board, luminous so that be electrically connected that the light-emitting component that is arranged on this second circuit board can conduct electricity.

Therefore, effect of the present utility model is, because the substrate of this second stator can not be limited in this wheel hub inboard, therefore, the volume of this substrate can effectively enlarge, so that can increase around the number of inductive coil turns that is laid in this substrate bottom surface, when this radiation fan energising running, described inductor coil just can produce bigger conduct electrical energy to this second circuit board and light-emitting component, to improve the brightness of light-emitting component, produces more excellent glare effect.

[description of drawings]

Fig. 1 is a side view cutaway drawing, and existing luminous radiation fan is described.

Fig. 2 is a side view cutaway drawing, and the preferred embodiment that the utility model can self luminous radiation fan is described.

Fig. 3 is a stereogram, illustrates that this preferred embodiment is a kind of fan type of side direction type air-out.

Fig. 4 is a side view cutaway drawing, illustrates that this preferred embodiment is a kind of fan type of not having a housing designs.

[embodiment]

Below by preferred embodiment and accompanying drawing the utility model can be elaborated by self luminous radiation fan.

Consult Fig. 2, the preferred embodiment that the utility model can self luminous radiation fan 3 comprises a frame unit 31, a driver element 32, an impeller unit 33, a luminescence unit 34, one second stator 35, and one second magnet ring 36.

This frame unit 31 has a pedestal 311, and is located at central siphon 312 on this pedestal 311, and a shell 313 that is covered on this pedestal 311, and this pedestal 311 all has several airflow holes 315,316 with shell 313, comes in and goes out for air-flow.

This driver element 32 has first stator 321 that wore this central siphon 312, and one be located on this pedestal 311 and be electrically connected to the first circuit board 322 of this first stator 321, this impeller unit 33 is to have an axle 331 that is hubbed in this central siphon 312, one is fixedly arranged on these axle 331 tops and around the wheel hub 332 of this central siphon 312, several pieces are by this outward extending blade 333 in wheel hub 332 outer periphery interval, and one be fixedly arranged on these wheel hub 332 inner circumference edges and around first magnet ring 334 of this first stator 321,34 of this luminescence units have a second circuit board 341 that is arranged at these wheel hub 332 end faces, and several are arranged on this second circuit board 341 and can power to produce the light-emitting component 342 of light, wherein, light-emitting component 342 is to adopt light emitting diode (LED), can certainly adopt the light-emitting component 342 (for example little bulb) of other types, quantity also can be changed into single or several along with design requirement, so should not be limited to the explanation of present embodiment.

This second stator 35 is to have a substrate 351 that is fixedly arranged on these wheel hub 332 bottoms, several are around the inductor coil 352 that is laid in these substrate 351 bottom surfaces and is electrically connected to this second circuit board 341, an and long-pending magnetic sheet 353 that is covered on described inductor coil 352 belows, wherein, described inductor coil 352 is to adopt two metal line to form around laying with the opposite directions continuous crisping, each metal line can constitute many coil turns (its coil turn be concentric circle aspect in appearance as the fingerprint form, each coil turn is arranged around these substrate 351 centers in the concentric circle mode again), 36 of this second magnet rings are to be fixedly arranged to produce on the mutual position that changes of magnetic with these inductor coil 352 interactions, in the present embodiment, exactly this second magnet ring 36 is worn this central siphon 312 and be fixedly arranged on this first circuit board 322, and be positioned at the relative below of this long-pending magnetic sheet 353.

After this first circuit board 322 is via extraneous power supply energising running, just can make these first stator, 321 conductions produce alternating magnetic field, and repel each other to rotate with the magnetic force of this first magnet ring 334, the substrate 351 and the inductor coil 352 of this wheel hub 332, blade 333, second stator 35 also all can rotate thereupon.

As for the contained self-luminescence technology of present embodiment, then be to make this second stator 35 continue rotation with respect to fixed second magnet ring 36 by its long-pending magnetic sheet 353, and produce an inverse electromotive force, the related described inductor coil 352 that makes produces electric currents and is passed to this second circuit board 341, and is luminous so that be electrically connected that the light-emitting component 342 that is arranged on this second circuit board 341 can conduct electricity.

What this will illustrate in addition be, the contained self-luminescence technology of previous embodiment is to be applied on the axial flow fan, this kind self-luminescence technology can certainly be applied on the fan type of side direction type air-out shown in Figure 3, the pedestal 311 and the shell 313 of this kind fan do not offer airflow hole shown in Figure 2 315,316, be that this shell 313 has an air-flow introduction hole 317 on the contrary, this pedestal 311 is to cooperate with shell 313 and define an air-flow leadout hole 318; Or be applied in as shown in Figure 4 fan type, it has only pedestal 311 and does not have shell 313, this driver element 32, impeller unit 33, luminescence unit 34,

second stator

35,36 of second magnet rings all are to be positioned at this pedestal 311 tops, more than various fan type all be to have in technical field under it to know the knowledgeable institute well known usually, therefore, self-luminescence technology that can this specification is contained is used and is finished easily, so should not exceed with the disclosed content of this specification.

In sum, the utility model can self luminous radiation fan 3, the disclosed enforcement aspect of its Fig. 2, be that substrate 351 by this second stator 35 is fixedly arranged on this wheel hub 332 bottoms, can't be limited in this wheel hub 332 inboards, therefore, the volume of this substrate 351 just can effectively enlarge, so that can increase around inductor coil 352 numbers of turn that are laid in these substrate 351 bottom surfaces, when these radiation fan 3 energising runnings, this inductor coil 352 just can produce bigger conduct electrical energy to this second circuit board 341 and light-emitting component 342, to improve the brightness of light-emitting component 342, produce more excellent glare effect, so can reach the purpose of this utility model really.

Claims

One kind can self luminous radiation fan, comprise: a frame unit, one is arranged at the driver element on this frame unit, an and impeller unit that is turned round by this driver element institute's energization excitation, this frame unit has a pedestal, an and central siphon of being located on this pedestal, this driver element then has first stator that wore this central siphon, and one be located on this pedestal and be electrically connected to the first circuit board of this first stator, this impeller unit then has an axle that is hubbed in this central siphon, one is fixedly arranged on this axle top and around the wheel hub of this central siphon, several pieces are by this outward extending blade in wheel hub outer periphery interval, and one be fixedly arranged on this wheel hub inner circumference edge and around first magnet ring of this first stator, it is characterized in that:

This radiation fan also comprises:

A luminescence unit has the second circuit board that a slice is arranged at this wheel hub end face, and at least one is arranged on this second circuit board and can powers to produce the light-emitting component of light;

One second stator, have a slice be fixedly arranged on this wheel hub bottom substrate, several are around the inductor coil that is laid in this substrate bottom surface and is electrically connected to this second circuit board, and a slice is covered on the long-pending magnetic sheet of described inductor coil below; And

One second magnet ring is fixedly arranged at and can produces on the mutual position that changes of magnetic with described inductor coil interaction.
2. according to claim 1 can self luminous radiation fan, it is characterized in that:

This second magnet ring is to wear this central siphon and be fixedly arranged on this first circuit board, and is positioned at the relative below of this long-pending magnetic sheet.
3. as can self luminous radiation fan as described in the claim 2, it is characterized in that:

This frame unit also has a shell, is to be covered on the pedestal of this frame unit.
4. as can self luminous radiation fan as described in the claim 3, it is characterized in that:

The light-emitting component of this luminescence unit is to adopt light emitting diode.
5. as can self luminous radiation fan as described in the claim 4, it is characterized in that:

The pedestal of this frame unit and shell all have several airflow holes.
6. as can self luminous radiation fan as described in the claim 4, it is characterized in that:

The shell of this frame unit has several air-flow introduction holes, and this pedestal then cooperates with shell and defines an air-flow leadout hole.