CN202216165U

CN202216165U - Thin-type anti-flashing light-emitting diode (LED) illumination lamp

Info

Publication number: CN202216165U
Application number: CN2011202839291U
Authority: CN
Inventors: 陈刚
Original assignee: DUJIANGYAN HUAGANG ELECTRONIC TECHNOLOGY CO LTD
Current assignee: DUJIANGYAN HUAGANG ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2011-08-06
Filing date: 2011-08-06
Publication date: 2012-05-09
Anticipated expiration: 2021-08-06

Abstract

The utility model discloses a thin-type anti-flashing light-emitting diode (LED) illumination lamp, which comprises lamp body (2), LED lamp beads (9) and an alternating-current driving power supply. The LED lamp beads (9) are divided into groups and connected with the alternating-current driving power supply through a circuit. The LED lamp beads (9) are sequentially turned on and off in groups. The LED illumination lamp is characterized in that the LED illumination lamp further comprises a driving system and a light-emitting part (6). The driving system drives the light-emitting part (6) to rotate around a shaft. An grouped distribution structure of the LED lamp beads (9) corresponds to the structure of the light-emitting part (6), and the light-emitting part (6) is arranged at the front end of the LED lamp beads (9) and covers part of the LED lamp beads (9), and the sequence of rotation of the light-emitting part (6) corresponds to the sequence of connection and disconnection of the LED lamp beads (9). The thin-type anti-flashing LED illumination lamp is roughly constant in light emission amount, low in flashing effect, light, thin and good in radiation.

Description

Slim anti-sudden strain of a muscle LED illuminating lamp

Technical field

The utility model relates to field of illuminating device, and relating in particular to a kind of is the illuminating lamp of the adapted to AC driving work of main light source with LED.

Background technology

LED (light emitting diode) compares than incandescent lamp, electricity-saving lamp, has advantages such as energy-conservation, durable, pollution-free, is regarded as lighting system of future generation the most likely, has caused widely to pay 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, and versicolor light waves such as outgoing is red, indigo plant belong to the cold light source that electric energy directly arrives luminous energy; On principle of luminosity, has outstanding advance; LED these exclusive principle and characteristics, the superiority of not only having brought LED to use as light source has proposed a series of brand-new requirements also for simultaneously the LED illumination application; Such as LED photochromic single, rising angle is little, caloric value is big, unidirectional conducting or the like, all need in concrete illumination scheme, adapt to.Because light emitting diode has unidirectional conduction, 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, industry and commerce or public electricity-using at present, the mode with alternating current provides mostly, 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 document CN101208813B discloses a kind of " light-emitting device that is used for AC power operation ", and this device comprises LED wafer, and 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 and close these luminescence units successively 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 scintillation effect can be lowered, and fluorescent lifetime can be increased; But this scenario-frame is complicated, high to the requirement of manufacturing process.Simultaneously, along with LED illumination expansion, require the thermal diffusivity of light fixture better to the room lighting field, body light fixture is more frivolous.

The utility model content

The purpose of the utility model is to provide the LED lamp of the rotation light source of new construction, under the driving of ac voltage power supply, and the amount of light approximately constant of this illuminating lamp, scintillation effect is low, and has the advantage that body is frivolous, thermal diffusivity is good.

The utility model adopts following technical scheme to realize: a kind of slim anti-sudden strain of a muscle LED illuminating lamp; Include lamp body, LED lamp pearl, AC driven power; LED lamp pearl divides into groups and is connected with AC driven power through circuit; Each is organized LED lamp pearl and under the driving of AC driven power, divides into groups chronologically to open and close; This LED illuminating lamp also includes drive system and illuminating part, and illuminating part can be done the motion of pivoting under the support of drive system, and the grouping distributed architecture of LED lamp pearl and the structure of illuminating part adapt; Illuminating part be positioned at LED lamp pearl front end, cover partial L ED lamp pearl, unlatching and the closing timing of sequential and each group LED lamp pearl that rotatablely moves of illuminating part adapt.

The further technical scheme of the utility model is: said illuminating part adopts the capping form, evenly is intervally distributed with illuminating part and penetrating portion 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 utility model is: the edge of said illuminating part sets up vertical edge, the inboard chimeric bearing that has of vertical edge, and the vertical edge arranged outside has driving gear; Promptly constitute the transmission component of illuminating part marginal position thus, 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 through bearing; Driving gear can rotate around lamp body under the drive of driving wheel with driving wheel interlock mutually, illuminating part.

The further technical scheme of the utility model is: said illuminating part adopts layer structure; On substrate, be formed with the long after glow luminous material layer; Evenly offer the logical hole of some blade shapes around middle shaft position; Said logical hole promptly constitutes the penetrating portion of illuminating part, and the position that is formed with the long after glow luminous material layer on the substrate promptly constitutes the illuminating part of illuminating part.

The further technical scheme of the utility model is: said lamp body is provided with circuit; The bead weld of LED lamp is connected on the lamp body; And connect to divide into groups and is connected with AC driven power through circuit, LED lamp pearl is according to distributing with the coaxial disc type of 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 penetrating shape of illuminating part.

The further technical scheme of the utility model is: during illuminating lamp 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 utility model is: the said 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 illuminating lamp 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, adopts the LED lamp pearl opening and closing repeatedly of common unidirectional conducting; 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, reduces 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 accompanying drawing and embodiment the utility model is further set forth, the protection domain of the utility model 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 utility model;

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 utility model;

Fig. 4 is the view at another visual angle of Fig. 3.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is done further to set forth.

To shown in Figure 4, the LED lamp of this rotation light source includes like Fig. 1: by the illuminating part 6 of lamp body 2, LED lamp pearl 9, capping form and include AC driven power and the driver of illuminating part drive system 5, illuminating part 6 is a circle; Form through on substrate, applying the long after glow luminous material layer, used long-afterglow material and selecting for use of LED lamp pearl adapt, and can receiving at least, the bright dipping of partial L ED lamp pearl excites; Illuminating part 6 evenly offers the logical hole 8 of eight blade shapes around middle shaft position, and said logical hole 1 promptly constitutes the penetrating portion of illuminating part 2, and the position that is formed with the long after glow luminous material layer on the substrate promptly constitutes 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, and 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, and lamp body 2 is the structural member of a metal material, becomes rotational symmetric structure; Its lateral edges is formed with slide rail 1, and its back side is formed with some tubular heat emission fan sheets 11, also is provided with circuit on the lamp body 2; LED lamp pearl 9 is welded on lamp body 2 front end faces, and is connected through circuit connection grouping and with driver 5, includes driving wheel 3 on the driver 5; Illuminating part 6 is entrenched in the slide rail 1 connecting lamp body 2 through bearing 2, driving gear 10 and driving wheel 3 interlock mutually, and illuminating part 6 can be under the drive of driving wheel 3; Rotate around lamp body 2, LED lamp pearl 9 distributes with illuminating part 6 coaxial disc types, and is divided into 16 sectors; The lamp pearl of same sector in the same way the Electricity Federation together, and incorgruous between adjacent sectors, form two LED lamp pearls group evenly spaced, alternation thus; The envelope shape of the LED lamp pearl of each sector and the shape in single logical hole 8 are consistent; Can be exposed fully or covered fully by illuminating part by penetrating, during illuminating lamp 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 receive LED lamp pearl to excite, 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.Through adopting other group technology in the known technology; Like the disclosed group protocol of Chinese patent document 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.

The embodiment of the utility model is not limited to the foregoing description, all should belong within the protection domain of the utility model in the various variations that do not break away under the utility model design prerequisite.

Claims

1. slim anti-sudden strain of a muscle LED illuminating lamp; 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 through circuit; Each is organized LED lamp pearl (9) and under the driving of AC driven power, divides into groups chronologically to open and close; It is characterized in that: this LED illuminating lamp also includes drive system and illuminating part (6), and illuminating part under the support of drive system (6) can be done the motion of pivoting, and the structure of grouping distributed architecture of LED lamp pearl (9) and illuminating part (6) adapts; Illuminating part (6) be positioned at LED lamp pearl (9) front end, cover partial L ED lamp pearl (9), unlatching and the closing timing of sequential and each the group LED lamp pearl (9) that rotatablely moves of illuminating part (6) adapt.

2. according to the said slim anti-sudden strain of a muscle LED illuminating lamp of claim 1; It is characterized in that: said illuminating part (6) adopts the capping form; Evenly be intervally distributed with illuminating part and penetrating portion 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. according to the said slim anti-sudden strain of a muscle LED illuminating lamp of claim 2; It is characterized in that: the edge of said illuminating part (6) sets up vertical edge (12), the inboard chimeric bearing (7) that has of vertical edge (12), and 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), driving gear (10) and driving wheel (3) interlock mutually through bearing (2); Illuminating part (6) can rotate around lamp body (2) under the drive of driving wheel (3).

4. according to the said slim anti-sudden strain of a muscle LED illuminating lamp of claim 3; It is characterized in that: said illuminating part (6) adopts layer structure; On substrate, be formed with the long after glow luminous material layer; Evenly offer the logical hole (8) of some blade shapes around middle shaft position, said logical hole (8) promptly constitutes the penetrating portion of illuminating part, and the position that is formed with the long after glow luminous material layer on the substrate promptly constitutes the illuminating part of illuminating part.

5. according to the said slim anti-sudden strain of a muscle LED illuminating lamp of claim 4; It is characterized in that: said lamp body (2) is provided with circuit, and LED lamp pearl (9) is welded on the lamp body (2), and is connected through circuit connection grouping and with AC driven power; LED lamp pearl (9) is according to distributing with the coaxial disc type of illuminating part (6); And evenly spaced by the sector grouping, every group of central sector opened simultaneously or closed, and the envelope shape of arbitrary group of LED lamp pearl is identical with penetrating shape of illuminating part (6).

6. slim anti-sudden strain of a muscle LED illuminating lamp according to claim 5 is characterized in that: during illuminating lamp 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 illuminating lamp according to claim 6, it is characterized in that: said 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).