CN102913856A - Thin type anti-flashing LED lighting device - Google Patents
Thin type anti-flashing LED lighting device Download PDFInfo
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- CN102913856A CN102913856A CN2011102240951A CN201110224095A CN102913856A CN 102913856 A CN102913856 A CN 102913856A CN 2011102240951 A CN2011102240951 A CN 2011102240951A CN 201110224095 A CN201110224095 A CN 201110224095A CN 102913856 A CN102913856 A CN 102913856A
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- illuminating part
- led lamp
- lighting device
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Abstract
The invention discloses a thin type anti-flashing LED lighting device which comprises a lamp body (2), LED lamp beads (9) and an AC drive power supply; the LED lamp beads (9) are divided into groups and are connected with the AC drive power supply through a circuit; and the LED lamp beads (9) are turned on and off in time sequence group by group under the driving of the AC drive power supply. The thin type anti-flashing LED lighting device is characterized in that the LED lighting device further comprises a driving system and an illuminating part (6); under the support of the driving system, the illuminating part (6) can rotate around a shaft; the grouping distribution structure of the LED lamp beads (9) adapts to the structure of the illuminating part (6); the illuminating part (6) is positioned at the front ends of the LED lamp beads (9) and shields part of the LED lamp beads (9); and the time sequence of rotating motion of the illuminating part (6) adapts to the that of turning on and off of each group of LED lamp beads (9). The light-emitting quantity of the LED lighting device is almost constant, and the flash effect is low; and the LED lighting device has the advantages of light and thin body and good heat dissipation.
Description
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Technical field
The present invention relates to field of illuminating device, relate in particular to a kind of lighting device of the adapted to interchange driving work take LED as main light source.
Background technology
The LED(light emitting diode) compares than incandescent lamp, electricity-saving lamp, have the advantages such as energy-conservation, durable, pollution-free, be regarded as most promising lighting system of future generation, caused widely and paid attention to.The basic principle of luminosity of light emitting diode is: in the semiconductor in the carrier recombination process, the excess energy of emitting causes photo emissions, outgoing is red, the versicolor light waves such as indigo plant, belong to the cold light source that electric energy directly arrives luminous energy, has outstanding advance at principle of luminosity, these exclusive principle and characters of LED, the superiority of not only having brought LED to use as light source, also to LED illumination application a series of brand-new requirements have been proposed simultaneously, photochromic single such as LED, rising angle is little, caloric value is large, one-way conduction etc. all need to be adapted in concrete illumination scheme.Because light emitting diode has the unidirectional general character, in order to remain on the stabilized illumination in the illumination application, present way is to adopt direct current to drive, no matter yet be family at present, industry and commerce or public electricity-using, mode mainly with alternating current provides greatly, must in light fixture, attach rectifier transformer for this reason and carry out the ac/dc conversion, this mode can be brought extra power consumption, and can reduce the product bulk life time, answer this, Chinese patent literature CN101208813B discloses a kind of " light-emitting device that is used for AC power operation ", this device comprises LED wafer, this LED wafer has the luminescence unit that is connected in series of array, and the switching blocks that is connected respectively to the node between these luminescence units, wherein when this array is connected to ac voltage power supply and is driven by this ac voltage power supply, open successively and close these luminescence units by these switching blocks, this light-emitting device can in turn be opened these arrays under AC power, then according to these arrays of opposite orderly close-down, thereby can lower scintillation effect, and can increase fluorescent lifetime, but this scenario-frame is complicated, requirement to manufacturing process is high.Simultaneously, along with the LED illumination expansion to the room lighting field, require the thermal diffusivity of light fixture better, body light fixture is more frivolous.
Summary of the invention
The object of the present invention is to provide the LED lamp of the rotation light source of new construction, under the driving of ac voltage power supply, the amount of light approximately constant of this lighting device, scintillation effect is low, and has the advantage that body is frivolous, thermal diffusivity is good.
The present invention is realized by the following technical solutions: a kind of slim anti-sudden strain of a muscle LED lighting device, include lamp body, LED lamp pearl, AC driven power, LED lamp pearl divides into groups and is connected with AC driven power by circuit, each is organized the chronologically grouping under the driving of AC driven power of LED lamp pearl and opens and close, this LED lighting device also includes drive system and illuminating part, illuminating part can be done the motion that pivots under the support of drive system, the grouping distributed architecture of LED lamp pearl and the structure of illuminating part adapt, illuminating part is positioned at the front end of LED lamp pearl, cover part LED lamp pearl, unlatching and the closing timing of rotatablely move sequential and each group LED lamp pearl of illuminating part adapt.
The further technical scheme of the present invention is: described illuminating part adopts the capping form, evenly is intervally distributed with illuminating part and penetrating section around middle shaft position, and the marginal position of illuminating part is provided with transmission component, and illuminating part can be done rotatablely moving around the axle center.
The further technical scheme of the present invention is: the edge of described illuminating part sets up vertical edge, the inboard chimeric bearing that has of vertical edge, the vertical edge arranged outside has driving gear, namely consist of thus the transmission component of illuminating part marginal position, the lamp body lateral edges is formed with slide rail, includes driving wheel in the drive system, illuminating part is entrenched in the slide rail to connect lamp body by bearing, driving gear can under the drive of driving wheel, rotate around lamp body with driving wheel phase interlock, illuminating part.
The further technical scheme of the present invention is: described illuminating part adopts layer structure, be formed with the long after glow luminous material layer at substrate, evenly offer the logical hole of some blade shapes around middle shaft position, described logical hole namely consists of the penetrating section of illuminating part, and the position that is formed with the long after glow luminous material layer on the substrate namely consists of the illuminating part of illuminating part.
The further technical scheme of the present invention is: be provided with circuit on the described lamp body, the bead weld of LED lamp is connected on the lamp body, and connect grouping and be connected with AC driven power by circuit, LED lamp pearl is according to the disc type distribution coaxial with illuminating part, and evenly spaced by the sector grouping, sector in the middle of every group is opened simultaneously or is closed, and the envelope shape of arbitrary group of LED lamp pearl is identical with the shape of the penetrating section of illuminating part.
The further technical scheme of the present invention is: during this lighting device work, the LED lamp pearl group of closing is covered by the illuminating part of illuminating part all the time.
The further technical scheme of the present invention is: the described lamp body back side is formed with radiator structure, and some tubular heat emission fan sheets are fixed on the lamp body.
Adopt the slim anti-sudden strain of a muscle LED lighting device of this structure, rotation by illuminating part between main light source LED lamp pearl and secondary light source illuminating part forms the relative motion structure, under the driving of ac voltage power supply, adopt the repeatedly opening and closing of LED lamp pearl of common one-way conduction, simple in structure and heat alluvial reduces, and the LED lamp pearl that the illuminating part cover of illuminating part is closed, to keep the amount of light approximately constant, reduce scintillation effect, and this programme is arranged on the side of light fixture with driving mechanism, can also effectively reduce the light fixture height.
Below in conjunction with drawings and Examples the present invention is further set forth, protection scope of the present invention includes but are not limited to accompanying drawing and the disclosed content of embodiment.
Description of drawings
Fig. 1 is the perspective view of a specific embodiment of the present invention;
Fig. 2 is the view at another visual angle of Fig. 1;
Fig. 3 is the blast structural representation of a specific embodiment of the present invention;
Fig. 4 is the view at another visual angle of Fig. 3.
The specific embodiment
The present invention is further elaborated below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, the LED lamp of this rotation light source includes: by lamp body 2, LED lamp pearl 9, the illuminating part 6 of capping form, and the driver 5 that includes AC driven power and illuminating part drive system, illuminating part 6 is circular, form by applying the long after glow luminous material layer at substrate, used long-afterglow material and selecting of LED lamp pearl adapt, excited by the bright dipping of at least part of LED lamp pearl, illuminating part 6 evenly offers the logical hole 8 of eight blade shapes around middle shaft position, described logical hole 1 namely consists of the penetrating section of illuminating part 2, the position that is formed with the long after glow luminous material layer on the substrate namely consists of the illuminating part of illuminating part 6, the edge of illuminating part 6 sets up vertical edge 12, the vertical edge 12 inboard chimeric bearings 7 that have, vertical edge 12 arranged outside have driving gear 10, the vertical edge 12 that is provided with bearing 7 and driving gear 10 is the transmission component of illuminating part 6, lamp body 2 is the structural member of a metal material, become rotational symmetric structure, its lateral edges is formed with slide rail 1, its back side is formed with some tubular heat emission fan sheets 11, also be provided with circuit on the lamp body 2, LED lamp pearl 9 is welded on lamp body 2 front end faces, and connect grouping and be connected with driver 5 by circuit, include driving wheel 3 on the driver 5, illuminating part 6 is entrenched in the slide rail 1 to connect lamp body 2 by bearing 2, driving gear 10 and driving wheel 3 phase interlocks, illuminating part 6 can be under the drive of driving wheel 3, rotate around lamp body 2, LED lamp pearl 9 and illuminating part 6 coaxial disc types distribute, and be divided into 16 sectors, the Electricity Federation is together in the same way for the lamp pearl of same sector, and it is incorgruous between adjacent sectors, form thus evenly spaced, the two LED lamp pearls group of alternation, the envelope shape of the LED lamp pearl of each sector is consistent with the shape in single logical hole 8, can be exposed fully by penetrating, or covered fully by illuminating part, during lighting device work, two LED lamp pearls group is alternately luminous under the excitation of driver 5, the long after glow luminous material layer of illuminating part 6 can be excited by LED lamp pearl, reach rapidly stable bright dipping, illuminating part 6 rotates around lamp body 2 under the drive of driver 5, and the opening and closing sequential of the rotary speed of illuminating part 6 and LED lamp group adapts, and illuminating part 6 covers the LED lamp pearl of firmly closing all the time.By adopting other group technology in the known technology, such as the disclosed grouping scheme of Chinese patent literature CN101208813B, LED is divided into more block form, only need shape and sequential relationship between adaptive adjustment illuminating part and the lamp pearl group, can realize the goal of the invention of this programme.
Embodiments of the present invention are not limited to above-described embodiment, all should belong within protection scope of the present invention not breaking away from the various variations that the present invention conceives under the prerequisite.
Claims (7)
1. slim anti-sudden strain of a muscle LED lighting device, include lamp body (2), LED lamp pearl (9), AC driven power, LED lamp pearl (9) divides into groups and is connected with AC driven power by circuit, each is organized LED lamp pearl (9) chronologically grouping under the driving of AC driven power and opens and close, it is characterized in that: this LED lighting device also includes drive system and illuminating part (6), illuminating part under the support of drive system (6) can be done the motion that pivots, the structure of the grouping distributed architecture of LED lamp pearl (9) and illuminating part (6) adapts, illuminating part (6) is positioned at the front end of LED lamp pearl (9), cover part LED lamp pearl (9), unlatching and the closing timing of rotatablely move sequential and each group LED lamp pearl (9) of illuminating part (6) adapt.
2. described slim anti-sudden strain of a muscle LED lighting device according to claim 1, it is characterized in that: described illuminating part (6) adopts the capping form, evenly be intervally distributed with illuminating part and penetrating section around middle shaft position, the marginal position of illuminating part (6) is provided with transmission component, and illuminating part (6) can be done rotatablely moving around the axle center.
3. described slim anti-sudden strain of a muscle LED lighting device according to claim 2, it is characterized in that: the edge of described illuminating part (6) sets up vertical edge (12), the inboard chimeric bearing (7) that has of vertical edge (12), vertical edge (12) arranged outside has driving gear (10), lamp body (2) lateral edges is formed with slide rail (1), include driving wheel (3) in the drive system, illuminating part (6) is entrenched in the slide rail (1) to connect lamp body (2) by bearing (2), driving gear (10) and driving wheel (3) phase interlock, illuminating part (6) can under the drive of driving wheel (3), rotate around lamp body (2).
4. described slim anti-sudden strain of a muscle LED lighting device according to claim 3, it is characterized in that: described illuminating part (6) adopts layer structure, be formed with the long after glow luminous material layer at substrate, evenly offer the logical hole (8) of some blade shapes around middle shaft position, described logical hole (8) namely consists of the penetrating section of illuminating part, and the position that is formed with the long after glow luminous material layer on the substrate namely consists of the illuminating part of illuminating part.
5. described slim anti-sudden strain of a muscle LED lighting device according to claim 4, it is characterized in that: described lamp body is provided with circuit on (2), LED lamp pearl (9) is welded on the lamp body (2), and connect grouping and be connected with AC driven power by circuit, LED lamp pearl (9) is according to the disc type distribution coaxial with illuminating part (6), and evenly spaced by the sector grouping, sector in the middle of every group is opened simultaneously or is closed, and the envelope shape of arbitrary group of LED lamp pearl is identical with the shape of the penetrating section of illuminating part (6).
6. slim anti-sudden strain of a muscle LED lighting device according to claim 5 is characterized in that: during this lighting device work, the LED lamp pearl group of closing is covered by the illuminating part of illuminating part (6) all the time.
7. slim anti-sudden strain of a muscle LED lighting device according to claim 6, it is characterized in that: described lamp body (2) back side is formed with radiator structure, and some tubular heat emission fan sheets (11) are fixed on the lamp body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102240951A CN102913856A (en) | 2011-08-06 | 2011-08-06 | Thin type anti-flashing LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102240951A CN102913856A (en) | 2011-08-06 | 2011-08-06 | Thin type anti-flashing LED lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102913856A true CN102913856A (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102240951A Pending CN102913856A (en) | 2011-08-06 | 2011-08-06 | Thin type anti-flashing LED lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102913856A (en) |
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2011
- 2011-08-06 CN CN2011102240951A patent/CN102913856A/en active Pending
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130206 |