WO2004085851A1 - Ventilateur rotatif eclaire - Google Patents

Ventilateur rotatif eclaire Download PDF

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Publication number
WO2004085851A1
WO2004085851A1 PCT/CN2003/000210 CN0300210W WO2004085851A1 WO 2004085851 A1 WO2004085851 A1 WO 2004085851A1 CN 0300210 W CN0300210 W CN 0300210W WO 2004085851 A1 WO2004085851 A1 WO 2004085851A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
light
rotating body
rotating
emitting
Prior art date
Application number
PCT/CN2003/000210
Other languages
English (en)
Chinese (zh)
Inventor
Chunqiu Xia
Donghong Qing
Original Assignee
Chunqiu Xia
Donghong Qing
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 Chunqiu Xia, Donghong Qing filed Critical Chunqiu Xia
Priority to AU2003221228A priority Critical patent/AU2003221228A1/en
Priority to PCT/CN2003/000210 priority patent/WO2004085851A1/fr
Publication of WO2004085851A1 publication Critical patent/WO2004085851A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator

Definitions

  • the invention relates to a DC or AC electric fan that rotates and emits light.
  • the mounting plate is provided with a power source, a switch and a light emitting body connected in series with each other.
  • the micro-fan can also emit light, it has at least two disadvantages: first, because the light-emitting body is arranged on a fixed mounting plate, it cannot rotate with the fan blades and cannot form an arc; second, an additional power source is required to supply power to the light-emitting body No energy savings.
  • Another piece of Chinese Utility Model Patent No. 00260094. 3 issued on October 10, 2001 discloses a household floor electric fan, which is composed of a base, a column and a head.
  • the machine head includes a net cover, a motor, and a fan blade mounted on the motor shaft.
  • the fan blade is provided with a display hole for installing a display device.
  • the display device is fixed on a control board that rotates with the fan blade. connection.
  • the display device includes a light emitting diode and a control circuit thereof.
  • the control circuit includes a sensor circuit and a microcontroller circuit.
  • the sensor circuit includes a Hall sensor and a magnet.
  • the external power supply supplies power to the light emitting diode through the control board. Although the electric fan can realize rotating light, it needs external power Power supply has complex structure and high cost.
  • the purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, and to provide a rotating light emitting fan, which can not only realize rotating light emission, thereby forming an arc light, and achieve a better display effect; but also use the rotation of the electric fan rotor to emit light by itself to emit light. It can be powered by pipe, so no additional power lines and control circuits are needed, which saves material.
  • the rotary light-emitting fan has a simple structure and low cost, and can ensure better balance when the rotating body and the rotor rotate together.
  • a rotating light emitting fan provided according to the present invention includes a fixed base and a rotating body rotatably mounted on the fixed base, the rotating body is driven to rotate by an external or built-in power source, and the rotating body is provided with at least one light-emitting tube.
  • the light-emitting tube is powered by a generator, and the entire rotor of the generator is symmetrical about the center, which is coaxially mounted with the rotating body and rotates synchronously therewith, and the light-emitting tube and a coil winding on the rotor.
  • Electrical connection; the stator of the generator is fixed on a bracket and provides a magnetic field for the coil windings of the rotor.
  • the stator is a hollow columnar body, which includes a ring magnet, and the ring magnet is located at a position of the bracket. Inside the hollow cylinder, a metal ring is provided between the ring magnet and the hollow cylinder; the rotor is a disc-shaped body and is located inside the ring magnet.
  • the rotor is snapped together with the rotating body.
  • the rotor includes upper and lower insulation frames and a core sandwiched between the two insulation frames, and the coil winding is wound on the insulation frame, and is connected with the insulation frame through the insulation frame.
  • Iron core insulation; a hook capable of being engaged with each other is formed on the upper insulating frame and an upper end shaft of the rotating body, and is connected together through the hook.
  • the rotor and the rotating body are connected together by a tight fit.
  • the rotor includes upper and lower insulation frames and a core sandwiched between the two insulation frames, and the coil winding is wound on the insulation frame, and passes through the insulation frame and the core. Insulation; the middle hole of the insulation frame and the upper end shaft of the rotating body are concentric and closely fit.
  • the stator is a cylindrical magnet, and an upper end of the stator is fixed in a hollow cylinder of the bracket; the rotor is a hollow disk-shaped body, and the cylindrical magnet The lower end extends into the inside of the rotor.
  • the rotor is connected to the rotating body by means of screws.
  • the specific structure is as follows: the rotor includes upper and lower insulation frames and a core sandwiched between the two insulation frames, and the coil winding is wound on the insulation frame, and passes through the insulation frame and the core. Insulation; at least two through holes through which screws pass are formed on the rotor, and screw holes are formed on the rotating body at positions corresponding to the through holes, so that the rotor is connected to the rotating body by means of screws Together.
  • the rotor and the rotating body are connected together by a tight fit.
  • the specific structure is as follows: the rotor includes upper and lower insulation frames and a core sandwiched between the two insulation frames, and the coil winding is wound on the insulation frame, and passes through the insulation frame and the core. Insulation; the upper end shaft of the rotating body is a hollow columnar body, and the rotor is disposed inside the hollow columnar body, and an outer surface of the rotor is closely matched with an inner surface of the hollow columnar body.
  • the stator is a disc-shaped magnet, which is fixed in a hollow cylinder of the bracket and located above the rotor.
  • a metal needle is provided on the rotor, and the hair
  • the light pipe is connected to the coil winding through the metal pin.
  • the ring magnet is 2 poles or 4 poles or 6 poles or 8 poles, and the coil winding and the iron core are correspondingly 2 or 4 pairs or 6 or 8 pairs; the light emitting tube is 4 or 6 or 8 pairs.
  • the iron core is formed by stacking multiple silicon steel sheets or silicon steel sheets.
  • the rotating light-emitting fan provided according to the present invention has the following advantages over the prior art: First, because the light-emitting tube is arranged on the rotating body, when the rotating body rotates, the light-emitting tube is driven to rotate together, thereby forming an arc, and has a better display effect. ;
  • the coil windings of the rotor part of the generator are electrically connected to the load (light-emitting tube) to form a closed circuit, there is no need for components such as brushes and commutators, so the structure is simple, the cost is low, and the life is long.
  • the entire rotor is symmetrical about the center, and it is installed coaxially with the rotating body, the rotating body and the rotor are balanced well and rotate smoothly.
  • FIG. 1 is a top view of an embodiment of a rotary light-emitting fan according to the present invention
  • FIG. 2 is a cross-sectional view taken along the line A-A of the embodiment shown in FIG. 1;
  • FIG. 3 is a cross-sectional view taken along A-A of FIG. 1 according to another embodiment
  • 4 is a bottom view of a stator and a rotor of the generator shown in FIG. 2 and FIG. 3, and the principle of the magnetic circuit in the two embodiments is shown in the figure;
  • FIG. 5 is a cross-sectional view of another embodiment of a rotating light-emitting fan provided according to the present invention
  • FIG. 6a is a bottom view of a stator and a rotor of a generator in the embodiment shown in FIG. Circuit principle
  • Figure 6b is a sectional view of the rotor in Figure 6a;
  • FIG. 7 is a cross-sectional view of still another embodiment of a rotary light-emitting fan provided according to the present invention
  • FIG. 8 is a cross-sectional view of still another embodiment of a rotary light-emitting fan provided according to the present invention
  • FIG. 10a is a cross-sectional view of another generator rotor in the embodiment shown in FIG. 8, and FIG. 10b is a top view of FIG. 10a;
  • FIG. 11 is a plan view of another embodiment of a rotating light emitting fan provided according to the present invention, and the state of two light emitting tubes with different distribution radii on eight turns is shown in the figure;
  • FIG. 12 is a schematic circuit diagram of the present invention (the figure shows a state where a single coil winding drives two light emitting diodes);
  • Fig. 13 is also a circuit schematic diagram of the present invention (the state in which four light-emitting diodes are driven by a double coil winding is shown in the figure).
  • a rotating light-emitting fan (shown as a DC rotating light-emitting fan shown in the figure, which can be installed on a computer as a power supply or a CPU, etc.), includes a fixed base 1 and rotatably mounted on the The rotating body 2 on the fixed base 1 is driven by an external or built-in power source to rotate.
  • the external power source is rotated toward the power source by a power line 10 shown in FIG. 2.
  • the body 2 supplies power and drives it to rotate.
  • the rotating body 2 is provided with at least one light-emitting tube 3 (two light-emitting tubes 3 are shown in the figure),
  • the light-emitting tube 3 is powered by a generator. Referring to FIGS. 2 and 4, the whole of the rotor 4 of the generator is symmetrical about the center, which is coaxially mounted with the rotating body 2 and rotates synchronously therewith. Therefore, when the rotating body and the rotor are rotated together, the balance is better and more stable.
  • the light-emitting tube 3 is electrically connected to the coil winding 41 on the rotor 4; the stator 5 of the generator is fixed on a bracket 6 and provides a magnetic field for the coil winding 41 of the rotor 4.
  • the coil winding 41 of the rotor 4 will cut the magnetic lines of force, so that an induced current is generated in a closed loop composed of the coil winding 41 and the light-emitting tube 3, and the light-emitting tube 3 emits light. Since the light-emitting tube 3 also rotates in synchronization with the rotating body, an arc light is formed, and a better display effect is achieved.
  • the stator 5 is a hollow columnar body, which includes a ring magnet 51, and the ring magnet 51 is located in a hollow column 61 of the bracket 6.
  • a metal ring 52 is provided between the ring magnet 51 and the hollow cylinder 61;
  • the rotor 4 is a disc-shaped body, which is located inside the ring magnet 51. Because the metal ring 52 is caught between the ring magnet 51 and the hollow cylinder 61, the ring magnet 51 is fixed more firmly and securely.
  • the metal ring 52 is a magnetically conductive material, the magnetic flux can be increased, thereby increasing the induction.
  • the electromotive force improves the brightness of the arc tube.
  • the rotor 4 and the rotating body 2 are snapped together.
  • the specific structure is as follows:
  • the rotor 4 includes upper and lower insulation frames 42 and an iron core 43 sandwiched between the two insulation frames 42.
  • the coil winding 41 is wound around the
  • the insulating frame 42 is insulated from the iron core 43 through the insulating frame 42 to prevent a short circuit; upper ends of the upper insulating frame 42 and the rotating body 2 are formed with hooks 421 and 21 that can be engaged with each other. And snap together through the hooks 421 and 21.
  • This connection method is not only convenient to connect, but also stable and reliable. Referring to FIG.
  • the rotor 4 and the rotating body 2 are connected together by a tight fit.
  • the specific structure is as follows:
  • the rotor 4 includes upper and lower insulation frames 42 and an iron core 43 sandwiched between the two insulation frames 42.
  • the coil winding 41 is wound around the
  • the insulating frame 42 is insulated from the iron core 43 through the insulating frame 42.
  • the middle hole of the insulating frame 41 and the upper shaft of the rotating body 2 are concentric and closely fitted. This connection method makes the rotor 4 Installation is very convenient.
  • the stator 5 is a cylindrical magnet 51, and an upper end of the stator 5 is fixed in a hollow cylinder 61 of the bracket 6.
  • the rotor 4 is A hollow disk-shaped body has a lower end of the cylindrical magnet 51 protruding into the rotor 4.
  • the rotor 4 is connected to the rotating body 2 by means of screws.
  • the specific structure is as follows: the rotor 4 includes upper and lower insulating frames 42 and an iron core 43 sandwiched between the two insulating frames 42, and the coil winding 41 is wound on the insulating frame 42 and passes through the insulating frame 42.
  • the insulating frame 42 is insulated from the iron core 43.
  • the rotor 4 is formed with at least two through holes through which screws pass. In this embodiment, there are only two through holes, and the rotating body 2 corresponds to A screw hole is formed at the position of the through hole, so as to be connected with the rotating body 2 by a screw.
  • the advantage of this connection method is that the connection is tight and secure and will not loosen.
  • the rotor 1 and the rotating body 1 are connected together by a tight fit.
  • the specific structure is as follows: the rotor 4 includes upper and lower insulating frames 42 and a core 43 sandwiched between the two insulating frames 42, and the coil winding 41 is wound on the insulating frame 42 and passes through the insulating frame 42.
  • An insulating frame 42 is insulated from the iron core 43; an upper end shaft of the rotating body 2 is a hollow columnar body, and the rotor 4 is disposed at The inner surface of the hollow cylindrical body is closely matched with the inner surface of the hollow cylindrical body.
  • the same rotor as the previous embodiment may be used.
  • the stator 5 is a disc-shaped magnet 51 that is fixed in a hollow cylinder 61 of the bracket 6 and is located in the rotor.
  • the rotor in this solution can adopt two types of rotor structures shown in FIG. 9 and FIG. 10.
  • the rotor 4 is provided with a metal pin 44, the metal pin is inlaid on the insulating frame 42, and the light-emitting tube 3 is a light-emitting diode.
  • the metal pin 44 is connected to the coil winding 41, that is, the ends of the coil winding 41 and the pins of the light emitting diode 3 are connected to the metal pin 44 to form a closed loop; the iron core 43 It is made by stacking multiple silicon steel sheets or silicon steel sheets.
  • the ring magnet 51 is 2 poles or 4 poles or 6 poles or 8 poles, and the coil winding 41 and the iron core 43 are correspondingly 2 pairs or 4 pairs or 6 pairs or 8 pairs.
  • FIG. 11 there is shown a state where eight diodes are distributed in two turns.
  • the implementation circuit of the present invention is relatively simple. Referring to Figs. 12, 13, the circuit diagrams of a single-line coil winding driving two light-emitting diodes and a Chinese-coil winding driving four light-emitting diodes are shown, and so on.
  • the light-emitting tubes 3 are four or six or eight light-emitting diodes of the same color, and two light-emitting diodes of the same color are located at the same center with the axis of the rotating body 2 as the center. , The LEDs of different colors are located at different radial positions. In this way, multiple arcs of different colors can be formed, so as to achieve the best display effect.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

La présente invention concerne un ventilateur rotatif éclairé comprenant un bloc de fixation et un corps rotatif monté rotatif sur le bloc de fixation. Une ampoule électrique est montée sur le corps rotatif mu par un moteur intérieur ou extérieur. Un générateur fournit l'électricité pour destinée à l'ampoule. Le rotor du générateur électrique est centrosymétrique. Il est installé dans l'axe du corps rotatif et tourne en synchronisme avec le corps rotatif. L'ampoule est électriquement montée sur le bobinage du rotor. Le stator du générateur, monté sur un étrier, produit le champ magnétique destiné au rotor. Ce ventilateur rotatif éclairé peut tourner allumé et donner de la lumière d'arc. Etant donné que l'électricité fournie à l'ampoule est produite par le rotor du ventilateur, il n'y a pas besoin d'autre circuit électrique ni de circuit de commande. Le ventilateur rotatif éclairé de l'invention présente l'avantage de faire l'économie de matériau, d'être de structure simple, et de coûter peu à fabriquer.
PCT/CN2003/000210 2003-03-24 2003-03-24 Ventilateur rotatif eclaire WO2004085851A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2003221228A AU2003221228A1 (en) 2003-03-24 2003-03-24 A rotating shining fan
PCT/CN2003/000210 WO2004085851A1 (fr) 2003-03-24 2003-03-24 Ventilateur rotatif eclaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2003/000210 WO2004085851A1 (fr) 2003-03-24 2003-03-24 Ventilateur rotatif eclaire

Publications (1)

Publication Number Publication Date
WO2004085851A1 true WO2004085851A1 (fr) 2004-10-07

Family

ID=33035125

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2003/000210 WO2004085851A1 (fr) 2003-03-24 2003-03-24 Ventilateur rotatif eclaire

Country Status (2)

Country Link
AU (1) AU2003221228A1 (fr)
WO (1) WO2004085851A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85203941U (zh) * 1985-09-21 1986-11-19 徐伟 电风扇自动变色旋转灯饰装置
JPS6312899A (ja) * 1986-07-01 1988-01-20 Matsushita Seiko Co Ltd 扇風機
JPS6316197A (ja) * 1986-07-08 1988-01-23 Matsushita Seiko Co Ltd 天井用扇風機
JPH11210677A (ja) * 1998-01-30 1999-08-03 Sanyo Electric Co Ltd 照明器具付天井扇

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85203941U (zh) * 1985-09-21 1986-11-19 徐伟 电风扇自动变色旋转灯饰装置
JPS6312899A (ja) * 1986-07-01 1988-01-20 Matsushita Seiko Co Ltd 扇風機
JPS6316197A (ja) * 1986-07-08 1988-01-23 Matsushita Seiko Co Ltd 天井用扇風機
JPH11210677A (ja) * 1998-01-30 1999-08-03 Sanyo Electric Co Ltd 照明器具付天井扇

Also Published As

Publication number Publication date
AU2003221228A1 (en) 2004-10-18

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