CN103133411A - Fan module - Google Patents

Fan module Download PDF

Info

Publication number
CN103133411A
CN103133411A CN2012100118540A CN201210011854A CN103133411A CN 103133411 A CN103133411 A CN 103133411A CN 2012100118540 A CN2012100118540 A CN 2012100118540A CN 201210011854 A CN201210011854 A CN 201210011854A CN 103133411 A CN103133411 A CN 103133411A
Authority
CN
China
Prior art keywords
light
fan
light guide
period
rotation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012100118540A
Other languages
Chinese (zh)
Other versions
CN103133411B (en
Inventor
毛黛娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giga Byte Technology Co Ltd
Original Assignee
Giga Byte Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Giga Byte Technology Co Ltd filed Critical Giga Byte Technology Co Ltd
Publication of CN103133411A publication Critical patent/CN103133411A/en
Application granted granted Critical
Publication of CN103133411B publication Critical patent/CN103133411B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention relates to a fan module, which comprises a shell, a fan, a light guide piece, a light emitting assembly and a circuit unit. The circuit unit is arranged in the shell and used for controlling the rotation period of the fan and the pulse period of the light-emitting component. The fan is rotatably arranged in the shell, and the light guide piece is arranged on the fan. The light guide part is provided with an identification position relative to the shell and moves to the identification position in coordination with the rotation period of the fan. The light emitting assembly is arranged on the shell and corresponds to the light guide piece. The light-emitting component emits a light to the light-guiding part according to the pulse period, so that the light forms a pointing light beam for marking the rotating speed of the fan on the identification position, and a user can directly observe the guiding direction of the light beam to know the rotating speed of the fan during operation.

Description

Blower module
[technical field]
The present invention relates to a kind of blower module, particularly the blower module of relevant a kind of electronic equipment.
[background technique]
Along with the fast development of electronic industry, make that in electronic equipment, the arithmetic speed of electrical assembly increases substantially.Yet, increase along with arithmetic speed, often cause in electronic product in order to electrical assemblys such as the central processing unit (CPU) (central processing unit, CPU) of executing data computing or graphic process unit (graphic processing unit, GPU) and produce a large amount of used heat.At this moment, if can't be real-time these used heat are discharged from electronic product, the operational temperature of electrical assembly is too high with easily causing, and causes its arithmetic speed significantly to reduce, and has a strong impact on operational effectiveness and the stability of electronic product; Or, cause electrical assembly to bear high temperature and the situation of burning occurs.
For this problem, one of at present common radiating mode is that fan is set on electronic product, in order to the electrical assembly in electronic product is dispelled the heat.It is mainly to brush on electrical assembly by the air draught that fan produces, thereby carries out heat exchange action at electronic package surface.
Tradition is applied in the fan of electronic equipment, its function is conceived on heat sinking function mostly, the appearance design of fan is changed little, and other additional function of tool not, therefore separately there is the dealer to develop the luminescence fan with effect of shadow, in order to the sight that attracts the Consumer and select.General luminescence fan mainly comprises fan frame, an impeller and a single or multiple luminescent component, light emitting diode (light emitting diode for example, LED), wherein impeller is rotatable is arranged in the fan frame, and luminescent component is arranged on fan frame or impeller.And, in order to allow the light of luminescent component emission have illuminating effect preferably, when luminescent component is arranged on the fan frame, usually with the light emission direction of luminescent component towards impeller; And when luminescent component is arranged on impeller, the light emission direction of luminescent component is arranged along being parallel to the axial mode of impeller.Therefore, when luminescence fan receives external power supply and when producing running, can change by the light and shade of luminescent component to produce and dazzle beautiful lighting effects.
Yet the set-up mode of aforementioned luminescent component because being is fixed on the fan frame, therefore can only present static light variation effect, such as the light and shade of light and the variation of color etc.; In addition, luminescent component is fixed on the set-up mode of impeller, to be parallel to impeller axial due to the light emission direction of luminescent component, be that luminescent component is along the axial emission of light of impeller to external environment, therefore, in practical application, no matter the user looks at straight in luminescence fan to view and admire its lighting effects, or when luminescence fan uses electronic equipment on every side, user's eye all very easily is subject to irradiation, the stimulation of light that luminescent component produces, and cause user's ophthalmic uncomfortable, and then have a strong impact on the wish that the user adopts luminescence fan.In addition, because the luminescent component of luminescence fan can only provide merely the light and shade of light to change to attract user's sight, but also can't provide other running information of user's luminescence fan, the relevant informations such as the operating temperature during such as current fan running or running speed, therefore the practicability of luminescence fan on using still remains further to be promoted at present.
[summary of the invention]
In view of this, the invention provides a kind of blower module, thereby solution is commonly used fan and is only had heat sinking function, but can't allow the user learn the problem of the relevant information of fan running usefulness, and commonly use luminescence fan and can only provide simple light light and shade to change, it can't provide user's relevant information of relevant fan running usefulness equally, and in the use, user's eye easily is subject to the luminescent component irradiation of luminescence fan, and has a strong impact on the problem of the travelling comfort of user when operating electronic devices.
Blower module of the present invention comprises a housing, a fan, a light guide, a luminescent component and a circuit unit.The housing that housing has a pedestal and covers pedestal, fan is rotating to be arranged on pedestal, and fan has a period of rotation.Light guide radially is arranged on fan along fan, and pedestal has a recognition site relatively, and light guide is to coordinate period of rotation to be moved to recognition site.Luminescent component is arranged on housing, and is intended for an end of light guide, and luminescent component has a pulse interval, and luminescent component to light guide, makes light form a light beam according to pulse interval emission one light on recognition site.Circuit unit is arranged on pedestal, and is electrically connected at fan and luminescent component, in order to the period of rotation of controlling fan and the pulse interval of luminescent component.
Blower module of the present invention, wherein recognition site comprises one first recognition site and one second recognition site, period of rotation comprises one first period of rotation and one second period of rotation, luminescent component coordinates the first period of rotation emission of light, make light form light beam in the first recognition site, luminescent component coordinates the second period of rotation emission of light, makes light form light beam in the second recognition site.
Blower module of the present invention, wherein luminescent component coordinates the second period of rotation emission of light, and light forms light beam respectively at the first recognition site and the second recognition site.
Blower module of the present invention, wherein the pulse interval is definite value, and the first period of rotation is greater than the second period of rotation.
Blower module of the present invention, wherein the periodicity of the first period of rotation equals the periodicity of pulse interval, and the periodicity of the second period of rotation is greater than the periodicity of pulse interval.
Blower module of the present invention, wherein the difference of the periodicity of the periodicity of the second period of rotation and pulse interval is 0.125 multiple.
Blower module of the present invention, wherein circuit unit comprises a temperature transducer, and in order to detect the operating temperature of fan, circuit unit is controlled the color of luminescent component emission of light according to the operating temperature of fan.
Blower module of the present invention, wherein circuit unit comprises a speed probe, and in order to detect period of rotation, circuit unit is according to the period of rotation control impuls cycle.
Blower module of the present invention, its fan comprise a wheel hub and a plurality of flabellum, and wheel hub is rotating to be arranged on pedestal, and a plurality of flabellums are located on hub surface, and light guide is arranged on a side of the relative housing of wheel hub.
Blower module of the present invention, wherein light guide is corresponding to one of them of a plurality of flabellums, and is provided with a reflective member on flabellum, and the light guide directing light is to reflective member, the reflective member reflection ray, and form a luminous zone on flabellum.
Blower module of the present invention, wherein light guide is optical fiber, and light guide has a first end and one second end, and first end is positioned at the axle center of wheel hub, and the second end is positioned at the outer periphery of wheel hub.
Blower module of the present invention, wherein luminescent component is corresponding to first end, and first end has an inclined-plane, the inclined-plane from first end near a side of luminescent component towards the lopsidedness setting of first end away from luminescent component, and form an angular cut in first end, light enters light guide via angular cut.
Blower module of the present invention wherein also comprises a plurality of luminescent components, and a plurality of luminescent components are located on housing, and corresponding to the outer periphery of wheel hub, light is emitted to the second end via one of them of a plurality of luminescent components, and is passed to first end by the second end.
Blower module of the present invention, wherein the second end has an inclined-plane, the inclined-plane from the second end near a side of luminescent component towards the lopsidedness setting of the second end away from luminescent component, and form an angular cut in the second end, light enters light guide via angular cut.
Blower module of the present invention wherein also comprises a fixed block, is arranged at a side of the relative housing of wheel hub, is formed with a groove on fixed block, and forms a perforation on groove, and light guide is placed in groove, and stretches in perforation with first end.
Blower module of the present invention wherein also comprises a shading piece, is covered on light guide, is formed with a through hole on shading piece, and through hole is corresponding to the first end of light guide, and light is passed to first end via through hole.
Effect of the present invention is, by luminescent component and light guide are set on fan, and the pulse interval of luminescent component coordinates the operating mode of the period of rotation of fan, allow light guide according to different period of rotation on corresponding recognition site, receive the light that luminescent component is launched, make light form the light beam with Directivity on light guide.Therefore, allow the user form the position of light beam according to light on fan, directly judge the rotational speed of fan at that time.Simultaneously, by the set-up mode of light guide along wheel hub radial guide light, the light that can avoid luminescent component to launch shines user's eye and produces stimulation or disturb, the comfort level in the time of therefore can promoting user's operating electronic devices.
[description of drawings]
The present invention is further detailed explanation below in conjunction with drawings and embodiments.
Fig. 1 is the blower module of first embodiment of the invention and the decomposing schematic representation of substrate.
Fig. 2 is the schematic side view that the blower module of first embodiment of the invention is incorporated into substrate.
Fig. 3 is the schematic top plan view that the blower module of first embodiment of the invention is incorporated into substrate.
Fig. 4 is the waveform schematic diagram of the periodicity of the pulse interval of the first embodiment of the invention periodicity that equals period of rotation.
Fig. 5 is the use view of the blower module of first embodiment of the invention.
Fig. 6 is that the periodicity of pulse interval of first embodiment of the invention is less than the waveform schematic diagram of the periodicity of period of rotation.
Fig. 7 is the blower module of second embodiment of the invention and the decomposing schematic representation of substrate.
Fig. 8 is the schematic side view that the blower module of second embodiment of the invention is incorporated into substrate.
Fig. 9 is the schematic top plan view of the blower module of third embodiment of the invention.
The primary clustering symbol description:
10 blower module 131 perforation
110 pedestal 132 grooves
120 fan 133 radial openings
121 wheel hub 140 light guides
122 flabellum 141 first ends
130 fixed block 142 second ends
143 inclined-planes
150 housings
151 openings
160 luminescent components
170 circuit units
171 micro-chip processors
172 speed probes
173 temperature transducers
180 shading pieces
181 through holes
190 reflective members
20 substrates
30 electrical assemblys
[embodiment]
The disclosed blower module of the present invention, be applicable in an electronic product, sink in order to as the electrical assembly of electronic product inside such as central processing unit (CPU) or graphic process unit etc., can produce the sink of the electrical assembly of waste heat discharge when running.
Please refer to Fig. 1 to Fig. 3, be the disclosed blower module 10 of first embodiment of the invention, it comprises a pedestal 110, a fan 120, a fixed block 130, a light guide 140, a housing 150, a luminescent component 160 and a circuit unit 170.Fan 120 is arranged on pedestal 110, fan 120 comprises a wheel hub 121 and a plurality of flabellum 122, a plurality of flabellums 122 are placed in wheel hub 121 surfaces along the circumferential ring winding of wheel hub 121, wheel hub 121 is hubbed on pedestal 110 by the set rotating shaft in inside, and pedestal 110 rotations relatively, and has a period of rotation.This is hubbed at the set-up mode of pedestal 110 for general fan 120, the feature that also non-the present invention wanted to emphasize does not repeat them here.
Fixed block 130 and light guide 140 are separately positioned on the wheel hub 121 of fan 120, and are positioned on the another side of wheel hub 121 relative pedestals 110.Fixed block 130 can be but be not limited to sheet material or the sheet material that radius of a circle is equal to or less than wheel hub 121 radiuss of a circle.Be formed with perforation 131 and one groove 132 on fixed block 130, perforation 131 is formed at the center of fixed block 130, groove 141 is communicated in perforation 131, and along the radially extension of fixed block 130, and form a radial openings 133 in the outer periphery of fixed block 130.Therefore, when fixed block 130 is arranged on wheel hub 121, the perforation 131 of fixed block 130 is corresponding to the axle center of wheel hub 121, and the bearing of trend of groove 132 is parallel to wheel hub 121 radially, and makes radial openings 133 corresponding to the outer periphery of wheel hub 121.
Light guide 140 can be but be not limited to optical fiber, light guide 140 has a relative first end 141 and one second end 142, the first end 141 of light guide 140 is corresponding to the axle center of wheel hub 151, the second end 142 of light guide 140 is towards the radially extension of wheel hub 121, and near or protrude from the outer periphery of wheel hub 121.Light guide 140 can be arranged in via the radial openings 133 of fixed block 130 in the groove 132 of fixed block 130, make the first end 141 of light guide 140 stretch into the perforation 131 of fixed block 130, and the second end 142 of light guide 140 is placed in the radial openings 133 of fixed block 130.In addition, the first end 141 of light guide 140 is provided with an inclined-plane 143, inclined-plane 143 is the directions along the circumference of wheel hub 121 toward the axle center, from the first end 141 of light guide 140 away from a side of pedestal 110 towards the lopsidedness setting near pedestal 110, make the first end 141 of light guide 140 at interior formation one angular cut of the perforation 131 of fixed block 130.
In addition, because light guide 140 is to be fixed on the wheel hub 121 of fan 120, and along the radially setting of wheel hub 121, makes light guide 140 have Directivity, and have a recognition site with respect to pedestal 110.Therefore, when fan 120 passes through hub 121 when pedestal 110 rotates, can drive in the lump relative pedestal 110 rotations of light guide 140, make the relative pedestal 110 of light guide 140 produce displacement and change it with respect to the orientation of pedestal 110, impel light guide 140 to have different recognition sites with respect to pedestal 110.Simultaneously, light guide 140 is to coordinate the period of rotation of fan 120 and displacement between different recognition sites.
As shown in Figure 1 to Figure 3, the housing 150 of blower module 10 covers on pedestal 110, and on the set-up mode of housing 150 and pedestal 110, can be that housing 150 directly is fixed on pedestal 110; Or, when blower module 10 is arranged on electronic product inside and carries the substrate 20 of electrical assembly 30, the pedestal 110 of blower module 10 can be arranged on electrical assembly 30, and housing 150 be covered and be fixed on substrate 20, housing 150 is covered on pedestal 110.In an embodiment of the present invention, to be fixed on the substrate 20 that carries electrical assembly 30 with housing 150, and cover on pedestal 110 as illustrating, but in practical application, can select according to the size of housing 150 assembling mode of housing 150 and pedestal 110, and be not to be limited with described set-up mode.
Wherein, be formed with a plurality of openings 151 on a side of housing 150 relative fans 120, a plurality of openings 151 correspond respectively to part fan 120 and light guide, make fan 120 and light guide 140 be exposed to opening 151.
Luminescent component 160 is arranged on a side of housing 150 relative fans 120, and corresponding to the first end 141 of light guide 141.Luminescent component 160 can be but be not limited to light emitting diode (light-emitting diode, LED), luminescent component 160 is electrically connected at circuit unit 170, and with pulse interval emission one light to light guide 140, radially to be passed to external environment by light guide 140 directing lights along wheel hub 121.
Circuit unit 170 is arranged on pedestal 110, and is electrically connected at fan and luminescent component.Circuit unit 170 can be but be not limited to the circuit board that disposes control circuit and a micro-chip processor 171, and a speed probe (sensor) 172 and a temperature transducer 173 optionally electrically are set on circuit unit 170.
Circuit unit 170 can be but be not limited to the circuit board that electrically is provided with control circuit and a micro-chip processor 141.Circuit unit 170 is arranged between pedestal 110 and fan 120, and is electrically connected at fan 120 and luminescent component 160.Circuit unit 170 is controlled the period of rotation of fan 120 and the pulse interval of luminescent component 160 by micro-chip processor 171, make light guide 140 coordinate different period of rotation to be moved to different recognition sites, and the pulse interval that makes luminescent component 160 coordinates the period of rotation of fan 120, the light that allows luminescent component 160 launch according to the pulse interval, the period of rotation that can coordinate fan 120, and be projected to light guide 140, make light be subject to the guiding of light guide 140 and transmission and form light beam.Therefore, when fan 120 with different period of rotation when pedestal 110 rotates, can allow light guide 140 according to the period of rotation of fan 120 at that time, and luminous on corresponding recognition site.
please refer to Fig. 2 to Fig. 4, for example, controlling fan 120 when circuit unit 170 rotates relative to pedestal 110 with one first period of rotation, make fan 120 when rotating clockwise, circuit unit 170 is controlled luminescent component 160 and is coordinated the first period of rotation emission one light with the fixing pulse interval, for example the periodicity in control impuls cycle equals the periodicity (as shown in Figure 4) of the first period of rotation, make light expose to light guide 140 when the relative pedestal 110 of light guide 140 is moved to first recognition site, and the angular cut via first end 141 enters in light guide 140, the second end 142 from light guide 140 penetrates by the transmission of light guide 140 again, light is formed along the directing light beams of the radial emission of wheel hub 121, and make light guide 140 luminous on the first recognition site.Therefore, when the user from fan 120 when the direction of pedestal 110 is watched blower module 10, can notice by the formed light beam of light guide 140 by the special position on fan 120.In the present embodiment, when the periodicity of pulse interval equals the periodicity of the first period of rotation, the first recognition site be corresponding to fan 12 o'clock direction the position.
Please refer to Fig. 2, Fig. 5 and Fig. 6, in addition, be under the state of definite value in the pulse interval of luminescent component 160, when circuit unit 170 rotates to control fan 120 less than one second period of rotation of the first period of rotation, when accelerating the rotating speed of fan 120, because light guide 140 is to be fixed on the wheel hub 121 of fan 120, and along with fan 120 rotations, therefore when luminescent component 130 according to the pulse interval during emission of light, light guide 140 will coordinate the second period of rotation to receive light at one second recognition site of relative pedestal 110, and then luminous on the second recognition site.
For example, controlling fan 120 when circuit unit 170 with the second period of rotation rotates, when making fan 120 rotating speeds be promoted to 2000rpm from 1200rpm, the periodicity of the second period of rotation, will change into periodicity greater than the pulse interval from the periodicity that is equal to the pulse interval, made for second 0.5 cycle of leading pulse interval of period of rotation, allow the 6 o'clock direction (as shown in Figure 5 and Figure 6) of the second recognition site corresponding to fan 120.
Therefore, in the use of blower module 10, but the relative position when making user's direct basis light guide 140 luminous on fan 120 is learnt the running speed of fan 120 in real time.And, in the present embodiment, one temperature transducer 172 separately optionally electrically is set on circuit unit 170, in order to detect the operating temperature of fan 120 inside, makes circuit unit 170 can control according to this operating temperature the color of luminescent component 160 light emitted lines.For example, when operating temperature was about 30 ℃, circuit unit 170 was controlled luminescent component 160 transmitting green light beams; When operating temperature was about 60 ℃, circuit unit 170 was controlled luminescent component 160 emission violet beam; And when operating temperature was about 90 ℃, circuit unit 170 was controlled luminescent component 160 emission red beams etc.Allow the user except fan 120 rotating speeds, the state of temperature in the time of can learning simultaneously fan 120 running.
In addition, although in the disclosed blower module 10 of first embodiment of the invention, because pulse interval of luminescent component 160 is to be controlled to be definite value by circuit unit 170, therefore under different fans 120 rotating speeds, the light that luminescent component 160 is launched forms light beam at single recognition site all the time on light guide 140.But, in other embodiments of the invention, circuit unit 170 optionally electrically arranges a speed probe 173, in order to detect fan 120 rotating speeds, allow circuit unit 170 can control according to fan 120 rotating speeds the pulse interval of luminescent component 160, make the period of rotation of luminescent component 160 cooperation fans 120, with different pulse interval emission of lights.For example, when fan 120 rotated with the first period of rotation, luminescent component 160 is emission of light when light guide 140 is positioned at the first recognition site only still.But when fan 120 rotates with the second period of rotation, luminescent component 160 can be simultaneously in the first recognition site and the second recognition site emission of light, two diverse location places on fan 120 are luminous simultaneously to allow light guide 140, for example simultaneously 12 o'clock of fan 120 direction and 1 o'clock direction form and point to light beam.
Moreover, circuit unit 170 also can be controlled the emission of light that continues in luminescent component 160 is moved to the second recognition site from the first recognition site at guide member 140 time interval, make light form a light curtain on fan 120, for example 12 o'clock of fan 120 direction and 3 o'clock direction between form sector optical curtain, identity and convenience in the time of can further promoting the user and observe fan 120 rotating speeds and temperature.
In addition, in blower module of the present invention, when circuit unit 170 drives luminescent component 160 emission of lights, this light enters light guide 140 via the formed angular cut of first end 141 of light guide 140, and the guiding by light guide 140, and penetrate from the second end 142 of light guide 140, make light along the radially irradiation of hub 121, therefore can avoid light directly to shine in user's eye and produce discomfort, can avoid the user to occur because looking at the situation that produces Blackout in light source straight simultaneously.
See also Fig. 7 and shown in Figure 8, be the disclosed blower module of second embodiment of the invention, difference between itself and first embodiment of the invention is, in the second disclosed blower module 10 of embodiment, also be provided with a shading piece 180 on the wheel hub 121 of fan 120, and in a plurality of flabellums 122 of fan 120, on the flabellum 122 corresponding with light guide 140, a reflective member 190 is set.Shading piece 180 is arranged on wheel hub 1121 by on fixed block 130 and the formed coplanar of light guide 140, and be formed with a through hole 181 on shading piece 180, the axle center of the corresponding wheel hub 121 of through hole 181, make the first end 141 of light guide 140 be exposed to through hole 181, so that receive the light that luminescent component 160 is launched.Reflective member 190 can be but be not limited to reflecting coating or the reflective paster that is coated on flabellum 122.
Wherein, because light guide 140 is subject to covering of shading piece 180, after making light enter light guide 140 from the first end 141 of light guide 140, can be concentrated the second end 142 from light guide 140 to penetrate, so strengthen light in the footpath of wheel hub 121 intensity of the light beam that forms upwards.In addition,, can directly shine reflective member 190 set on corresponding flabellum 122, and be subject to the reflection of reflective member 190 during from the radially ejaculation of wheel hub 121 when light, make flabellum 122 form a light emitting region larger light zone on fan 120.Because light guide 140 is to receive light on recognition site, and with ray guidance to reflective member 190, therefore on flabellum 122, formed light zone can be as the extension of recognition site, allow the user convenient observe the relative position of light on fan 120, and help to judge fan 120 rotational speed at that time.
although in the above-described embodiments, blower module 10 is the set-up modes that adopt the corresponding single light guide 140 of single luminescent component 160, but in other embodiments of the invention, it can be also the set-up mode that adopts the corresponding single light guide 140 of a plurality of luminescent components 160, as shown in Figure 9, a plurality of luminescent components 160 are arranged on a side of housing 150 relative fans 120, and corresponding to wheel hub 121 circumference of fan 120 around being arranged on housing 150, allow the second end 142 of light guide 140 when light guide 140 coordinates the period of rotation of fans 120 to rotate, can be on different recognition sites corresponding to a luminescent component 160 wherein.Therefore, the period of rotation emission of light that coordinates fan 120 when luminescent component 160, and light guide 140 coordinates the period of rotation of fans 120 and when being moved to corresponding recognition site, the light that luminescent component 160 is launched can illuminate light guide 140 on recognition site, allow the user judge fan 120 rotating speeds according to the relative position of light guide 140 on fan 120.
The blower module of the invention described above, rotate and the recognition site of its relative pedestal of conversion along with fan by light guide, and the pulse interval of luminescent component coordinates the operating mode of the period of rotation of fan, allow light guide after the light that the reception luminescent component produces, can form the light beam with Directivity on the recognition site corresponding with rotation speed of the fan, but allow the guide direction judgement rotation speed of the fan at that time of user's direct basis light beam, and by the conversion of light color, the operating temperature when allowing the user judge fan running simultaneously.In addition, by the radially set-up mode of irradiation of light along wheel hub, the eye that reduces the user is subject to the light irradiation, or looks at the probability in light source straight, and then avoids user's eye generation discomfort or the situation of Blackout to occur.
Although embodiments of the invention disclose as mentioned above; be not so to limit the present invention; anyly have the knack of related art techniques person; without departing from the spirit and scope of the present invention; such as according to the described shape of the present patent application scope, structure, feature and quantity when can do a little change, therefore scope of patent protection of the present invention must be looked the appended claim person of defining of this specification and is as the criterion.

Claims (16)

1. a blower module, is characterized in that, described blower module includes:
One pedestal;
One housing covers on described pedestal;
One fan is located between described pedestal and described housing, and described fan is rotating to be arranged on described pedestal, and has a period of rotation;
One light guide, along radially being arranged on described fan of described fan, and relatively described pedestal has a recognition site, and described light guide coordinates described period of rotation to be moved to described recognition site;
One luminescent component, be arranged at a side of the relatively described pedestal of described housing, and be intended for an end of described light guide, described luminescent component has a pulse interval, described luminescent component to described light guide, makes described light form a light beam according to described pulse interval emission one light on described recognition site; And
One circuit unit is arranged on described pedestal, and is electrically connected at described fan and described luminescent component, in order to control described period of rotation and described pulse interval.
2. blower module according to claim 1, it is characterized in that, described recognition site comprises one first recognition site and one second recognition site, described period of rotation comprises one first period of rotation and one second period of rotation, described luminescent component coordinates described the first described light of period of rotation emission, make described light form described light beam in described the first recognition site, described luminescent component coordinates described the second described light of period of rotation emission, makes described light form described light beam in described the second recognition site.
3. blower module according to claim 2, is characterized in that, described luminescent component coordinates described the second described light of period of rotation emission, and described light forms described light beam respectively at described the first recognition site and described the second recognition site.
4. blower module according to claim 2, is characterized in that, the described pulse interval is definite value, and described the first period of rotation is greater than described the second period of rotation.
5. blower module according to claim 4, is characterized in that, the periodicity of described the first period of rotation equals the periodicity of described pulse interval, and the periodicity of described the second period of rotation is greater than the periodicity of described pulse interval.
6. blower module according to claim 4, is characterized in that, the difference of the periodicity of described the second period of rotation and the periodicity of described pulse interval is 0.125 multiple.
7. blower module according to claim 1, it is characterized in that, described circuit unit comprises a temperature transducer, and in order to detect the operating temperature of described fan, described circuit unit is controlled the color of the described light of described luminescent component emission according to the operating temperature of described fan.
8. blower module according to claim 1, is characterized in that, described circuit unit comprises a speed probe, and in order to detect described period of rotation, described circuit unit is controlled the described pulse interval according to described period of rotation.
9. blower module according to claim 1, it is characterized in that, described fan comprises a wheel hub and a plurality of flabellum, described wheel hub is rotating to be arranged on described pedestal, described a plurality of flabellum is located on described hub surface, and described light guide is arranged on a side of the relatively described housing of described wheel hub.
10. blower module according to claim 9, it is characterized in that, described light guide is corresponding to one of them of described a plurality of flabellums, and be provided with a reflective member on described flabellum, the described light of described light guide guiding is to described reflective member, the described light of described reflective member reflection, and form a luminous zone on described flabellum.
11. blower module according to claim 9 is characterized in that, described light guide is optical fiber, and described light guide has a first end and one second end, and described first end is positioned at the axle center of described wheel hub, and described the second end is positioned at the outer periphery of described wheel hub.
12. blower module according to claim 11, it is characterized in that, described luminescent component is corresponding to described first end, and described first end has an inclined-plane, described inclined-plane from described first end near a side of described luminescent component towards the lopsidedness setting of described first end away from described luminescent component, and form an angular cut in described first end, described light enters described light guide via described angular cut.
13. blower module according to claim 11, it is characterized in that, also comprise a plurality of luminescent components, described a plurality of luminescent component is located on described housing, and the outer periphery corresponding to described wheel hub, described light is emitted to described the second end via one of them of described a plurality of luminescent components, and is passed to described first end by described the second end.
14. blower module according to claim 13, it is characterized in that, described the second end has an inclined-plane, described inclined-plane from described the second end near a side of described luminescent component towards the lopsidedness setting of described the second end away from described luminescent component, and form an angular cut in described the second end, described light enters described light guide via described angular cut.
15. blower module according to claim 11, it is characterized in that, also comprise a fixed block, be arranged at a side of the relatively described housing of described wheel hub, be formed with a groove on described fixed block, and form a perforation on described groove, described light guide is placed in described groove, and stretches in described perforation with described first end.
16. blower module according to claim 11 is characterized in that, also comprises a shading piece, be covered on described light guide, be formed with a through hole on described shading piece, described through hole is corresponding to the described first end of described light guide, and described light is passed to described first end via described through hole.
CN201210011854.0A 2011-12-05 2012-01-16 Fan module Active CN103133411B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW100144750 2011-12-05
TW100144750A TWI472686B (en) 2011-12-05 2011-12-05 Fan module

Publications (2)

Publication Number Publication Date
CN103133411A true CN103133411A (en) 2013-06-05
CN103133411B CN103133411B (en) 2016-06-01

Family

ID=48493697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210011854.0A Active CN103133411B (en) 2011-12-05 2012-01-16 Fan module

Country Status (2)

Country Link
CN (1) CN103133411B (en)
TW (1) TWI472686B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108474807A (en) * 2015-12-25 2018-08-31 株式会社电装 Fan, Rotating speed measring method
CN108730208A (en) * 2017-04-18 2018-11-02 技嘉科技股份有限公司 Light-guiding type fan assembly
TWI687599B (en) * 2019-02-15 2020-03-11 致伸科技股份有限公司 Fan with light
KR102102045B1 (en) * 2017-08-25 2020-04-20 기가 바이트 테크놀러지 컴퍼니 리미티드 Fan device with a hybrid of light reflective and light-guiding mechanisms
CN112696369A (en) * 2019-10-07 2021-04-23 讯凯国际股份有限公司 Luminous fan device and non-luminous fan device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI575162B (en) * 2015-01-14 2017-03-21 建準電機工業股份有限公司 Fan with temperature sense function
TWI626381B (en) * 2017-04-18 2018-06-11 技嘉科技股份有限公司 Optical fan device
CN109424562B (en) * 2017-08-25 2020-08-07 技嘉科技股份有限公司 Luminous fan device with mixed light reflecting and guiding mechanism
TWI635223B (en) * 2017-11-09 2018-09-11 奇鋐科技股份有限公司 Fan structure
TWI696065B (en) * 2018-10-12 2020-06-11 致伸科技股份有限公司 Cooling fan

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2531125Y (en) * 2002-02-08 2003-01-15 黄国林 Wind luminous warner
EP2292925A2 (en) * 2009-09-08 2011-03-09 Sun-Yuan Hu Electronic device including turbine for generating electricity
CN102192104A (en) * 2010-03-02 2011-09-21 胡松元 Electronic device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2627258Y (en) * 2003-05-12 2004-07-21 黄瑞益 Thermal fan incorporating colorful lamps
TWM243894U (en) * 2003-09-29 2004-09-11 Inventec Corp Display framework of operation status for modularization electronic-apparatus
CN101334042B (en) * 2007-06-28 2010-07-07 谢隆发 Ceiling fan and method of manufacture
JP2010071085A (en) * 2008-09-16 2010-04-02 Panasonic Corp Ceiling fan

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2531125Y (en) * 2002-02-08 2003-01-15 黄国林 Wind luminous warner
EP2292925A2 (en) * 2009-09-08 2011-03-09 Sun-Yuan Hu Electronic device including turbine for generating electricity
US20110058945A1 (en) * 2009-09-08 2011-03-10 Sun-Yuan Hu Electronic device
TW201109530A (en) * 2009-09-08 2011-03-16 Song-Yuan Hu Electronic device
CN102192104A (en) * 2010-03-02 2011-09-21 胡松元 Electronic device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108474807A (en) * 2015-12-25 2018-08-31 株式会社电装 Fan, Rotating speed measring method
US10718349B2 (en) * 2015-12-25 2020-07-21 Denso Corporation Fan, and rotational speed detection method
CN108474807B (en) * 2015-12-25 2020-11-17 株式会社电装 Fan rotation speed detection system and method
CN108730208A (en) * 2017-04-18 2018-11-02 技嘉科技股份有限公司 Light-guiding type fan assembly
CN108730208B (en) * 2017-04-18 2019-12-10 技嘉科技股份有限公司 light guide type fan device
KR102102045B1 (en) * 2017-08-25 2020-04-20 기가 바이트 테크놀러지 컴퍼니 리미티드 Fan device with a hybrid of light reflective and light-guiding mechanisms
TWI687599B (en) * 2019-02-15 2020-03-11 致伸科技股份有限公司 Fan with light
CN112696369A (en) * 2019-10-07 2021-04-23 讯凯国际股份有限公司 Luminous fan device and non-luminous fan device
CN112696369B (en) * 2019-10-07 2022-12-27 讯凯国际股份有限公司 Luminous fan device and non-luminous fan device

Also Published As

Publication number Publication date
TW201323724A (en) 2013-06-16
TWI472686B (en) 2015-02-11
CN103133411B (en) 2016-06-01

Similar Documents

Publication Publication Date Title
CN103133411A (en) Fan module
CN103133372A (en) Fan module
TWI681128B (en) fan
CN103133371A (en) Fan module
US20210221463A1 (en) Optical rotating wheel and self-balancing vehicle
US20200003379A1 (en) Lighting device
CN206625993U (en) Modified form luminescence fan
TWI601882B (en) Dissipating fan be able to bring glaring lights
TW202011791A (en) Fan with light
TW201420964A (en) Light guide structure with large light guide scope
CN214660972U (en) Fan with lighting effect
CN103711731B (en) Heat sink device
CN209471332U (en) Rotate light projection imaging structure
JP2015118764A (en) Ornamental lighting device
TWM551292U (en) Fan device featuring image displaying
CN217327747U (en) Fan with cooling device
CN220582309U (en) Projection lamp
CN218913264U (en) Fan device
CN217633022U (en) Luminous fan
TWM624938U (en) Luminescent fan
TWM651348U (en) 3D visual residual fan
KR102255762B1 (en) Shadow stand lamp for advertising publicity
JP2006000269A (en) Decorative device of game machine
CN110873065A (en) Luminous fan
CN213744070U (en) Light shadow single ring fan

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant