CN102878464B - LED down lamp - Google Patents

LED down lamp Download PDF

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Publication number
CN102878464B
CN102878464B CN201210367461.3A CN201210367461A CN102878464B CN 102878464 B CN102878464 B CN 102878464B CN 201210367461 A CN201210367461 A CN 201210367461A CN 102878464 B CN102878464 B CN 102878464B
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China
Prior art keywords
panel
projection
down lamp
groove
fixed
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Expired - Fee Related
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CN201210367461.3A
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Chinese (zh)
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CN102878464A (en
Inventor
陈承泽
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Individual
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Priority to CN201210367461.3A priority Critical patent/CN102878464B/en
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Abstract

The invention provides an LED down lamp which comprises a panel outer ring, a pressure spring, a panel inner ring, a lens, a luminous source, a radiating device and a fixed cover. The panel outer ring is provided with a shaft hole and a clamp. The panel inner ring provided with a rotary shaft is mounted on the panel outer ring. The rotary shaft is fixed in the shaft hole. One end, close to the rotary shaft, of the panel inner ring is pressed into the clamp. One end of the pressure spring is fixed on the clamp. The other end of the pressure spring is pivoted with the rotary shaft. The luminous source is fixed on the lens fixed on the panel inner ring. The radiating device provided with clamp hooks at two ends is fixed above the luminous source. The panel inner ring is movably connected to the panel outer ring, so that the panel inner ring can rotate relative to the panel outer ring, is less prone to looseness, and is low in manufacturing cost. Accordingly, light emitting angle is adjustable, and a user can conveniently adjust the light emitting angle by controlling the pressure spring only.

Description

A kind of LED Down lamp
Technical field
The present invention relates to LED lighting apparatus, particularly a kind of LED Down lamp.
Background technology
Light emitting diode (LED, Light Emitting Diode) be a kind of luminous PN type semiconductor diode of electric current that utilizes, while passing into forward voltage, electronics flows into P-type semiconductor, hole enters N-type semiconductor, thereby electronics and hole-recombination are luminous, utilize this principle and the luminous tube made is light emitting diode, high-power LED lighting fixture adopts large-power light-emitting diodes to combine.Along with scientific and technical development, the advantage such as LED light fixture is little with its volume, brightness is high, energy-conservation, just progressively replaces traditional incandescent lamp.
Existing LED Down lamp, its radiator portion is that aluminium section bar cutting processing forms, and heat abstractor partly with in panel encircles with screw thread rotation installation, when user need to adjust light angle, need manually LED Down lamp to be rotated, therefore inefficiency, readily removable power-off line etc.; And the interior ring of panel is partly generally screw with the movable installation of outer shroud rotating shaft and is connected, and the screens of outer shroud panel stage clip is generally handware riveted joint and processes, therefore when user need to adjust light angle, need manually LED Down lamp is rotated, workload is large, efficiency is low.
In sum, existing LED Down lamp, in use, angle that cannot flexible modulation light, makes up above-mentioned defect therefore be necessary to develop a kind of LED Down lamp to user.
Summary of the invention
The present invention proposes a kind of LED Down lamp, has solved the defects such as isogonism angular adjustment inconvenience in prior art, inefficiency, workload is large.
Technical scheme of the present invention is achieved in that
A LED Down lamp, it comprises ring, lens, light emitting source, heat abstractor and fixed cap in panel outer shroud, stage clip, panel;
Described panel outer shroud is provided with axis hole and screens;
In described panel, ring is arranged on described panel outer shroud, and in described panel, ring inner side is provided with groove, and in described panel, ring outside is provided with rotating shaft, and described rotating shaft is fixed in described axis hole;
Described stage clip one end is fixed in described screens, its other end and described rotating shaft pivot joint;
Described light emitting source is fixed on described lens, and described lens are fixed on the interior ring of described panel;
Described heat abstractor is fixed on the top of described light emitting source, and described heat abstractor two ends are provided with grab, and described grab is buckled in described groove.
Further, described heat abstractor comprises a plurality of radiating fins, and a plurality of described radiating fins fasten mutually, encompasses cylindricly, and described radiating fin is provided with reinforcement and through hole; And in the middle of described heat abstractor, there is cavity.
Further, described radiating fin comprises top edge, lower limb, left hand edge and right hand edge, and described top edge is provided with the first projection, and described the first projection is provided with the first groove, and extends and be provided with the first snap fit on described the first projection; Described lower limb is provided with bending part, and described bending part is provided with the second projection and the 3rd projection, and described the second projection is provided with the second groove, and described second projection one end extension is provided with the second snap fit; Described the 3rd projection is provided with the 3rd groove, and described the 3rd projection one end extension is provided with the 3rd snap fit; Described the first projection both sides are equipped with hook part, and described hook part comprises the first hook part and the second hook part.
Further, the first snap fit of described radiating fin is fastened in the first groove of adjacent described radiating fin, the second snap fit of described radiating fin is fastened in the second groove of adjacent described radiating fin, and the 3rd snap fit of described radiating fin is fastened in the 3rd groove of adjacent described radiating fin.
Further, described bending part is provided with the 3rd hook part near described right hand edge one side, and described the 3rd hook part and described the second hook part are symmetrical up and down.
Further, described left hand edge is provided with the first protuberance and the second protuberance, and described the first protuberance is provided with the first folding line, and described the second protuberance is provided with breach.
Further, described right hand edge is provided with the second folding line.
Further, described panel outer shroud inner side is provided with locking pad.
LED Down lamp heat abstractor of the present invention is comprised of a plurality of radiating fins, between radiating fin by the fastening of hook part and groove, thereby be assembled into a columned heat abstractor.Described right hand edge is provided with the second folding line, therefore increased the monolithic bending strength of right hand edge, improves the touch-safe of staff; Adjacent radiating fin fastens mutually by hook part and the groove of bending part, and the mutual buckle-shaped one-tenth cylinder infeed end of described bending part, increases the heat transfer rate to light emitting source with this, and compare with artificial installation in the past, and production efficiency improves greatly.In addition, LED Down lamp of the present invention is by heat abstractor two ends, grab being installed, and in panel, ring inner side is provided with groove, by cooperatively interacting of grab and groove, by heat abstractor firm be fixed to ring inner side in panel, thereby make heat abstractor be difficult for becoming flexible, in addition, by be provided with axis hole and screens on panel outer shroud, described stage clip one end is fixed in described screens, its other end and described rotating shaft pivot joint, in panel, be equipped with rotating shaft, and rotating shaft is fixed in axis hole, and in described panel, ring is pressed into described screens near one end assembling of described rotating shaft, thereby ring in panel is movably connected on panel outer shroud, therefore ring can rotate with respect to panel outer shroud in panel, and be difficult for loosening, low cost of manufacture, thereby it is adjustable to realize lighting angle, user only need can control lighting angle by controlling stage clip, easy to adjust.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the decomposing schematic representation of LED Down lamp of the present invention;
Fig. 2 is the combination schematic diagram of LED Down lamp of the present invention;
Fig. 3 is the combination schematic diagram of another angle of LED Down lamp of the present invention;
Fig. 4 is the schematic diagram of LED Down lamp heat abstractor of the present invention;
Fig. 5 is the schematic diagram of LED Down lamp radiating fin of the present invention;
Fig. 6 is that LED Down lamp of the present invention is towards the schematic diagram of anticlockwise;
Fig. 7 is that LED Down lamp of the present invention is towards the schematic diagram of right rotation.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Referring to figs. 1 through Fig. 5, a kind of LED Down lamp 1, it comprises ring 4, lens 5, light emitting source 6, heat abstractor 7 and fixed cap 8 in panel outer shroud 2, stage clip 3, panel; Described panel outer shroud 2 is provided with axis hole 21 and screens 22; In described panel, ring 4 is arranged on described panel outer shroud 2, and in described panel, ring 4 inner sides are provided with groove 41, and in described panel, ring 4 outsides are provided with rotating shaft 42, and described rotating shaft 42 is fixed in described axis hole 21; Described stage clip 3 one end are fixed in described screens 22, its other end and described rotating shaft 42 pivot joints; Described light emitting source 6 is fixed on described lens 5, and described lens 5 are fixed on the interior ring 4 of described panel; Described heat abstractor 7 is fixed on the top of described light emitting source 6, and described heat abstractor 7 two ends are provided with grab 71, and described grab 71 is buckled in described groove 41.
With reference to Fig. 6 and Fig. 7, the present invention by being provided with axis hole and screens on panel outer shroud, described stage clip one end is fixed in described screens, its other end and described rotating shaft pivot joint, in panel, be equipped with rotating shaft, and rotating shaft is fixed in axis hole, and in described panel, ring is pressed into described screens near one end assembling of described rotating shaft, thereby ring in panel is movably connected on panel outer shroud, therefore ring can rotate with respect to panel outer shroud in panel, and be difficult for becoming flexible low cost of manufacture, thereby it is adjustable to realize lighting angle, user only need adjust stage clip.
Further, described heat abstractor 7 comprises a plurality of radiating fins 13, and a plurality of described radiating fins 13 fasten mutually, encompasses cylindricly, and described radiating fin 13 is provided with reinforcement 131 and through hole (not shown); And there is cavity 73 in the middle of described heat abstractor 7.The setting of described cavity 73, can form convection current, and on quickening heat abstractor, heat distributes.
Described in the present invention, heat abstractor is made by aluminium alloy.Because the capacity of heat transmission of aluminium alloy is strong, thus the heat abstractor made from aluminium alloy can rapidly the heat on light emitting source be conducted out, therefore good heat dissipation effect.Certainly, user also can select other material as required, as copper etc., only needs to use the effect of quick conductive and heat radiation.
Further, described radiating fin 13 comprises top edge 9, lower limb 10, left hand edge 11 and right hand edge 12, described top edge 9 is provided with the first projection 91, and described the first projection 91 is provided with the first groove 92, and extends and be provided with the first snap fit 93 on described the first projection 91; Described lower limb 10 is provided with bending part 101, and described bending part 101 is provided with the second projection 102 and the 3rd projection 103, and described the second projection 102 is provided with the second groove 104, and described second projection 102 one end extensions are provided with the second snap fit 105; Described the 3rd projection 103 is provided with the 3rd groove 106, and described the 3rd projection 103 one end extensions are provided with the 3rd snap fit 107; Described the first projection 91 both sides are equipped with hook part (not shown), and described hook part comprises the first hook part 94 and the second hook part 95.
Further, the first snap fit 93 of described radiating fin 8 is fastened in the first groove 92 of adjacent described radiating fin 8, the second snap fit 105 of described radiating fin 8 is fastened in the second groove 104 of adjacent described radiating fin 8, and the 3rd snap fit 107 of described radiating fin 8 is fastened in the 3rd groove 106 of adjacent described radiating fin 8.
Further, described bending part 101 is provided with the 3rd hook part 1010 near described right hand edge 12 1 sides, and described the 3rd hook part 1010 is symmetrical Shang Xia 95 with described the second hook part.
Further, described left hand edge 11 is provided with the first protuberance 111 and the second protuberance 112, and described the first protuberance 111 is provided with the first folding line 113, and described the second protuberance 112 is provided with breach 114.
Further, described right hand edge 12 is provided with the second folding line 121.The setting of described the second folding line 121, makes right hand edge 12 to carry out bending along described the second folding line 121.
Further, described panel outer shroud 2 inner sides are provided with locking pad 23.The setting of described locking pad, is difficult for each parts of LED Down lamp loosening.
In panel outer shroud of the present invention and panel, ring all adopts ABS flame retardant plastics to make, and user can select to adopt other material as required certainly.Described lens are plexiglass lens, certainly also other lens of choice for use as required of user.And heat abstractor of the present invention is directly made by stamping procedure, staff by each radiating fin punching press out, corresponding folding line place is carried out to bending, make a plurality of radiating fins be radial arrangement and become one cylindric, more adjacent radiating fin is carried out to buckle.The heat abstractor cost that this method is manufactured is low, and easy to make, simple in structure, the good heat dissipation effect of heat abstractor.
LED Down lamp heat abstractor of the present invention is comprised of a plurality of radiating fins, between radiating fin by the fastening of hook part and groove, thereby be assembled into a columned heat abstractor.Described right hand edge is provided with the second folding line, therefore increased the monolithic bending strength of right hand edge, improves the touch-safe of staff; Adjacent radiating fin fastens mutually by hook part and the groove of bending part, and the mutual buckle-shaped one-tenth cylinder infeed end of described bending part, increases the heat transfer rate to light emitting source with this, and compare with artificial installation in the past, and production efficiency improves greatly.In addition, LED Down lamp of the present invention is by heat abstractor two ends, grab being installed, and in panel, ring inner side is provided with groove, by cooperatively interacting of grab and groove, by heat abstractor firm be fixed to ring inner side in panel, thereby make heat abstractor be difficult for becoming flexible, in addition, by be provided with axis hole and screens on panel outer shroud, described stage clip one end is fixed in described screens, its other end and described rotating shaft pivot joint, in panel, be equipped with rotating shaft, and rotating shaft is fixed in axis hole, and in described panel, ring is pressed into described screens near one end assembling of described rotating shaft, thereby ring in panel is movably connected on panel outer shroud, therefore ring can rotate with respect to panel outer shroud in panel, and be difficult for loosening, low cost of manufacture, thereby it is adjustable to realize lighting angle, user only need can control lighting angle by controlling stage clip, easy to adjust.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (8)

1. a LED Down lamp, is characterized in that, it comprises ring, lens, light emitting source, heat abstractor and fixed cap in panel outer shroud, stage clip, panel;
Described panel outer shroud is provided with axis hole and screens;
In described panel, ring is arranged on described panel outer shroud, and in described panel, ring inner side is provided with groove, and in described panel, ring outside is provided with rotating shaft, and described rotating shaft is fixed in described axis hole;
Described stage clip one end is fixed in described screens, its other end and described rotating shaft pivot joint;
Described light emitting source is fixed on described lens, and described lens are fixed on the interior ring of described panel;
Described heat abstractor is fixed on the top of described light emitting source, and described heat abstractor two ends are provided with grab, and described grab is buckled in described groove.
2. LED Down lamp as claimed in claim 1, is characterized in that, described heat abstractor comprises a plurality of radiating fins, and a plurality of described radiating fins fasten mutually, encompasses cylindricly, and described radiating fin is provided with reinforcement and through hole; And in the middle of described heat abstractor, there is cavity.
3. LED Down lamp as claimed in claim 2, it is characterized in that, described radiating fin comprises top edge, lower limb, left hand edge and right hand edge, and described top edge is provided with the first projection, described the first projection is provided with the first groove, and extends and be provided with the first snap fit on described the first projection; Described lower limb is provided with bending part, and described bending part is provided with the second projection and the 3rd projection, and described the second projection is provided with the second groove, and described second projection one end extension is provided with the second snap fit; Described the 3rd projection is provided with the 3rd groove, and described the 3rd projection one end extension is provided with the 3rd snap fit; Described the first projection both sides are equipped with hook part, and described hook part comprises the first hook part and the second hook part.
4. LED Down lamp as claimed in claim 3, it is characterized in that, the first snap fit of described radiating fin is fastened in the first groove of adjacent described radiating fin, the second snap fit of described radiating fin is fastened in the second groove of adjacent described radiating fin, and the 3rd snap fit of described radiating fin is fastened in the 3rd groove of adjacent described radiating fin.
5. LED Down lamp as claimed in claim 4, is characterized in that, described bending part is provided with the 3rd hook part near described right hand edge one side, and described the 3rd hook part and described the second hook part are symmetrical up and down.
6. LED Down lamp as claimed in claim 5, is characterized in that, described left hand edge is provided with the first protuberance and the second protuberance, and described the first protuberance is provided with the first folding line, and described the second protuberance is provided with breach.
7. LED Down lamp as claimed in claim 6, is characterized in that, described right hand edge is provided with the second folding line.
8. the LED Down lamp as described in any one in claim 1-7, is characterized in that, described panel outer shroud inner side is provided with locking pad.
CN201210367461.3A 2012-09-28 2012-09-28 LED down lamp Expired - Fee Related CN102878464B (en)

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Application Number Priority Date Filing Date Title
CN201210367461.3A CN102878464B (en) 2012-09-28 2012-09-28 LED down lamp

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Application Number Priority Date Filing Date Title
CN201210367461.3A CN102878464B (en) 2012-09-28 2012-09-28 LED down lamp

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CN102878464A CN102878464A (en) 2013-01-16
CN102878464B true CN102878464B (en) 2014-11-26

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105864653B (en) * 2016-05-25 2019-05-03 中山市汇恒照明有限公司 A kind of built-in recessed down light adjusted of lamp body

Citations (6)

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Publication number Priority date Publication date Assignee Title
DE19942793A1 (en) * 1999-09-08 2001-03-22 Metaform Juergen Maas Gmbh Lamp holder especially for in-built lamp, has stiffening corrugation fitted at circumferential regions of outer ring, engaging in joint elements at inner ring
CN201507860U (en) * 2009-07-21 2010-06-16 伍必胜 Lighting lamp
CN201764333U (en) * 2010-09-21 2011-03-16 佛山市南海区施玛特五金电器实业有限公司 High-efficiency and energy-saving cylinder lamp
CN102116418A (en) * 2009-12-31 2011-07-06 江西联创博雅照明股份有限公司 LED illumination lamp
CN202361158U (en) * 2011-12-13 2012-08-01 杭州橄榄树节能科技有限公司 Light-emitting diode (LED) tube light
CN203202678U (en) * 2013-02-18 2013-09-18 深圳市汇恩电子有限公司 LED illuminating lamp with adjustable illumination angles in bidirectional mode

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100270903A1 (en) * 2009-04-23 2010-10-28 ECOMAA LIGHTING, Inc. Light-emitting diode (led) recessed lighting lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19942793A1 (en) * 1999-09-08 2001-03-22 Metaform Juergen Maas Gmbh Lamp holder especially for in-built lamp, has stiffening corrugation fitted at circumferential regions of outer ring, engaging in joint elements at inner ring
CN201507860U (en) * 2009-07-21 2010-06-16 伍必胜 Lighting lamp
CN102116418A (en) * 2009-12-31 2011-07-06 江西联创博雅照明股份有限公司 LED illumination lamp
CN201764333U (en) * 2010-09-21 2011-03-16 佛山市南海区施玛特五金电器实业有限公司 High-efficiency and energy-saving cylinder lamp
CN202361158U (en) * 2011-12-13 2012-08-01 杭州橄榄树节能科技有限公司 Light-emitting diode (LED) tube light
CN203202678U (en) * 2013-02-18 2013-09-18 深圳市汇恩电子有限公司 LED illuminating lamp with adjustable illumination angles in bidirectional mode

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