CN201255129Y - Self-generating radiator fan - Google Patents
Self-generating radiator fan Download PDFInfo
- Publication number
- CN201255129Y CN201255129Y CNU2008202075445U CN200820207544U CN201255129Y CN 201255129 Y CN201255129 Y CN 201255129Y CN U2008202075445 U CNU2008202075445 U CN U2008202075445U CN 200820207544 U CN200820207544 U CN 200820207544U CN 201255129 Y CN201255129 Y CN 201255129Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- unit
- magnet ring
- wheel hub
- housing unit
- 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.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 claims description 23
- 238000010248 power generation Methods 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model provides a self-generation radiator fan, which comprises a shell unit, an impeller unit, a driving unit and a generation unit. The shell unit comprises a shaft tube and at least one bearing arranged in the shaft tube. The impeller unit comprises a shaft lever threading and extending in the bearing rotatablely, a nave connected with the shaft lever and a first magnet ring arranged in the nave. The generation ring comprises a second magnet ring enclosed on the shaft tube, a second circuit board arranged in the nave, and a plurality of induction coils arranged on the second circuit board in coiled shape. When the impeller unit turns, the second circuit board also turns with the impeller unit so that the induction coils are induced by the magnetic force of the second magnet ring to produce induced current.
Description
[technical field]
The utility model relates to a kind of radiation fan, particularly relates to a kind of radiation fan of self power generation.
[background technique]
Consult Fig. 1, M290267 number " radiation fan that can be luminous " disclosed radiation fan 1 of TaiWan, China patent announcement comprises a fan seat 11, one is located at the central siphon 12 on this fan seat 11, one is sheathed on the stator 16 on this central siphon 12, one is hubbed at the rotating shaft 13 in this central siphon 12, an and wheel hub 14 that is arranged in this rotating shaft 13, one is located at the magnet ring 17 in this wheel hub 14, and several are from these wheel hub 14 outward extending flabellums 10, be provided with a generator set 15 between this wheel hub 14 and this stator 16, this generator set 15 has a sheathed fixed base 151 that is equipped on this central siphon 12, one is located on the magnet frame 152 on this fixed base 151, and one with this magnet frame 152 separately and be arranged at iron core 153 on this wheel hub 14, produce magnetic repulsion and then drive this wheel hub 14 rotations with this magnet ring 17 when these stator 16 energization excitations, this iron core 153 just rotates and produces induction current relative to this magnet frame 152, and then reaches the effect of generating.
Yet, because this generator set 15 is to be placed in this wheel hub 14 inboards, and by coating that this fixed base 151 centers on, and be provided with the magnet frame 152 that cooperates generating with this iron core 153 on this fixed base 151 in addition, therefore, these wheel hub 14 inboards must will have enough spaces and can hold whole generating unit 15, and then make the width of this wheel hub 14 and highly essential increasing, cause the overall volume of this radiation fan 1 also must increase relatively, and when this radiation fan 1 be in the time of must being applied to the field of small-sized mechanism, bigger volume potential must cause on its installation elasticity and reduce, or must sacrifice the area of flabellum 10 and cause radiating efficiency to reduce, therefore, general radiation fan 1 still has the space that can improve on structural design.
[model utility content]
The purpose of this utility model is to provide a kind of radiation fan of self power generation, can effectively reduce the radiation fan ulking thickness.
For achieving the above object, the radiation fan of the utility model self power generation comprises a housing unit, a driver element of being located at the interior impeller unit of this housing unit, this impeller unit rotational of driving, and a generator unit of being located in this impeller unit.
This housing unit comprises a base, one from the upwardly extending central siphon of this base, and at least one is located at the bearing in this central siphon.
This impeller unit comprises interior axostylus axostyle, a wheel hub that connects this axostylus axostyle, first magnet ring of being located in this wheel hub of bearing that can be extended through this housing unit rotationally, and several pieces flabellums that extend to external radiation from this wheel hub periphery, wherein, this wheel hub has a main body portion that is connected with this axostylus axostyle, one from the outward extending basal wall of this main body portion portion, and rampart portion that extends downwards from this basal wall portion periphery, this first magnet ring is the inner peripheral surface that is located on this rampart portion, and described flabellum is an outer circumferential face of being located at this rampart portion.
This driver element comprises that a slice is sheathed on first circuit board on the central siphon of this housing unit, one and is located on the outer stator of this central siphon, and sense cell that is electrically connected this first circuit board and changes in order to the first magnet ring magnetic of detecting this impeller unit, wherein, this stator can be by this first circuit board control start.
This generator unit comprises second magnet ring, the second circuit board of main body portion that a slice is sheathed on this wheel hub on the central siphon that is sheathed on this housing unit, and several be laid on this second circuit board curlingly and with this second magnet ring inductor coil separately, wherein, described inductor coil is to adopt two metal line to form around laying with the opposite directions continuous crisping, each metal line can constitute many coil turn, and each coil turn is to arrange around corresponding second circuit board center respectively in the concentric circle mode.
Effect of the present utility model is, by be to be laid on this second circuit board described inductor coil curlingly, be not merely able to produce induction current with this second magnet ring magnetic force induction, also utilize the design of its thinning, avoid the increase of radiation fan thickness, can effectively reduce overall volume.
[description of drawings]
Fig. 1 is a sectional view, and the aspect of TaiWan, China patent announcement M290267 number " radiation fan that can be luminous " is described;
Fig. 2 is a three-dimensional exploded view, and the preferred embodiment of the radiation fan of the utility model self power generation is described;
Fig. 3 is a sectional drawing, and the internal structure of this preferred embodiment is described;
Fig. 4 is a top view, and the aspect of the second circuit board and the inductor coil of this preferred embodiment is described.
[embodiment]
Below in conjunction with drawings and Examples the utility model is elaborated:
Consult Fig. 2, the preferred embodiment of the radiation fan 2 of the utility model self power generation, comprise a housing unit 3, one and be located at impeller unit 4 in this housing unit 3, one and can drive the driver element 5 that this impeller unit 4 rotates, and a generator unit 6 of being located in this impeller unit 4.
Consult Fig. 2,3 in the lump, this housing unit 3 comprises a base 31, one from these base 31 upwardly extending central siphons 32, and two bearings of being located in this central siphon 32 33.
This impeller unit 4 comprises an axostylus axostyle 41 in the bearing that can be extended through this housing unit 3 rotationally 33, a wheel hub 42 that connects this axostylus axostyle 41, first magnet ring 43 of being located in this wheel hub 42, and several pieces flabellums 44 that extend to external radiation from these wheel hub 42 peripheries, wherein, this wheel hub 42 has a main body portion 421 that is connected with this axostylus axostyle 41, one from the outward extending basal wall of this main body portion 421 portion 422, reach one from the downward rampart portion 423 that extends of these basal wall portion 422 peripheries, this first magnet ring 43 is the inner peripheral surfaces that are located on this rampart portion 423, and described flabellum 44 is outer circumferential faces of being located at this rampart portion 423.
This driver element 5 comprises that one is sheathed on the first circuit board 51 on the central siphon 32 of this housing unit 3, one is located on the stator 52 outside this central siphon 32, reach the sense cell 53 being located at this first circuit board 51 and being electrically connected, wherein, this stator 52 can be by these first circuit board 51 control starts, and this stator 52 has several pieces and is located on this central siphon 32 silicon steel plate 521 on every side, and array is wound in the coil 522 on the silicon steel plate 521, and, this sense cell 53 is the magnetic variations in order to this first magnet ring 43 of sensing, and then change the current direction of the coil 522 that circulates in this stator 52 by this first circuit board 51, change the magnetic field that described silicon steel plate 521 is produced relatively, because the sense cell 53 in the present embodiment is a Hall IC, be to have in the affiliated technical field to know that usually the knowledgeable knows, its thin portion member is just no longer added to give unnecessary details with action.
This generator unit 6 comprises that second magnet ring 61, that is sheathed on the central siphon 32 of this housing unit 3 and is positioned at these stator 52 tops is sheathed on the second circuit board 62 of the main body portion 421 of this wheel hub 42, and several be laid on this second circuit board 62 curlingly and with this second magnet ring 61 inductor coil 63 separately.
Cooperate and consult Fig. 4, described inductor coil 63 is to adopt two metal line to form around laying with the opposite directions continuous crisping, each metal line can constitute many coil turn 630, and each coil turn 630 is that formation is the concentric circle pattern as the fingerprint form in appearance around the arrangement of corresponding second circuit board 62 centers respectively in the concentric circle mode.
By above-mentioned design, produce alternating magnetic field behind these first circuit board 51 these stator 52 energization excitations of control, repel each other with these first magnet ring, 43 magnetic force and drive this impeller unit 4 and rotate, and the magnetic of these sense cell 53 these first magnet rings 43 of detecting changes, and the magnetic field signal is passed to this first circuit board 51, the magnetic field of this stator 52 of control break accordingly, rotate in order to continue driving this impeller unit 4, and the second circuit board 62 that drives the main body portion 421 that is sheathed on this wheel hub 42 simultaneously rotates, make the ground that curls be subjected to the mutual variation of the magnetic of this second magnet ring 61, and produce induction current around the inductor coil 63 that is laid on this second circuit board 62.
Conclude above-mentioned, the radiation fan 2 of the utility model self power generation, utilization is to be laid on this second circuit board 62 with described inductor coil 63 curlingly, be not merely able to produce induction current with these second magnet ring, 61 magnetic force inductions, can also utilize the design of its thinning, avoid the thickness of radiation fan 2 to increase, can effectively reduce overall volume, so can reach the purpose of this utility model really.
Claims (2)
1. the radiation fan of a self power generation, comprise a housing unit, an impeller unit of being located at this housing unit, one drives the driver element of this impeller unit rotational, and generator unit of being located in this impeller unit, wherein, this housing unit comprises a base, one from the upwardly extending central siphon of this base, and at least one is located at the bearing in this central siphon, this impeller unit comprises an interior axostylus axostyle of bearing that can be extended through this housing unit rotationally, a wheel hub that connects this axostylus axostyle, first magnet ring of being located in this wheel hub, and several pieces flabellums that extend to external radiation from this wheel hub periphery, wherein, this wheel hub has a main body portion that is connected with this axostylus axostyle, one from the outward extending basal wall of this main body portion portion, reach one from the downward rampart portion that extends of this basal wall portion periphery, this first magnet ring is the inner peripheral surface that is located on this rampart portion, described flabellum is an outer circumferential face of being located at this rampart portion, this driver element comprises that a slice is placed in the first circuit board on the central siphon of this housing unit, be located at outside this central siphon and the stator of this first circuit board control start for one, and a sense cell that is electrically connected this first circuit board and changes in order to the first magnet ring magnetic of detecting this impeller unit, it is characterized in that:
This generator unit comprises second magnet ring, the second circuit board of main body portion that a slice is sheathed on this wheel hub on the central siphon that is sheathed on this housing unit, and several be laid on this second circuit board curlingly and with this second magnet ring inductor coil separately, wherein, described inductor coil is to adopt two metal line to form around laying with the opposite directions continuous crisping, each metal line can constitute many coil turn, and each coil turn is to arrange around corresponding second circuit board center respectively in the concentric circle mode.
2. the radiation fan of self power generation according to claim 1 is characterized in that:
This stator has the silicon steel plate around several pieces central siphons that are located on this housing unit, and array is wound in the coil on the silicon steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202075445U CN201255129Y (en) | 2008-09-01 | 2008-09-01 | Self-generating radiator fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202075445U CN201255129Y (en) | 2008-09-01 | 2008-09-01 | Self-generating radiator fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255129Y true CN201255129Y (en) | 2009-06-10 |
Family
ID=40738445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202075445U Expired - Fee Related CN201255129Y (en) | 2008-09-01 | 2008-09-01 | Self-generating radiator fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201255129Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973404A (en) * | 2017-12-25 | 2019-07-05 | 北汽福田汽车股份有限公司 | Electricity generation system, fan and vehicle |
-
2008
- 2008-09-01 CN CNU2008202075445U patent/CN201255129Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973404A (en) * | 2017-12-25 | 2019-07-05 | 北汽福田汽车股份有限公司 | Electricity generation system, fan and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20160901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |