CN104110645A - Dimmable LED lamp - Google Patents
Dimmable LED lamp Download PDFInfo
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- CN104110645A CN104110645A CN201310131480.0A CN201310131480A CN104110645A CN 104110645 A CN104110645 A CN 104110645A CN 201310131480 A CN201310131480 A CN 201310131480A CN 104110645 A CN104110645 A CN 104110645A
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- heat sink
- led light
- light source
- light fixture
- lamp housing
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides a dimmable LED lamp comprising a lamp housing, a heating panel, LED light source modules and a transparent lampshade. The heating panel is arranged in the lamp housing, the LED light source modules are arranged on the heating panel, the transparent lampshade covers the lamp housing, the heating panel comprises a main heating panel and two side heating panels, the main heating panel is groove-shaped, the two side heating panels are hinged to two sides of the upper edge of the groove wall of the main heating panel respectively, and the LED light source modules are arranged on the groove bottom of the main heating panel and the upper surfaces of the two side heating panels. Light rays emitted by the LED light source modules arranged on the groove bottom of the main heating panel and the upper surfaces of the side heating panels are mixed prior to being transmitted through the transparent lampshade to form final emergent lamp of the lamp, and emergent light effect of the lamp can be adjusted by adjusting the rotation angle of the side heating panels relative to the main heating panel. Meanwhile, the height difference is formed between the light source module arranged on the groove bottom of the main heating panel and the LED light source modules arranged on the upper surfaces of the side heating panels, light rays projected onto the transparent lampshade complement dark regions of the LED light source modules, and effect of light uniformity is achieved.
Description
Technical field
The invention belongs to technical field of lamps, relate in particular to a kind of Dimmable LED light fixture.
Background technology
LED has advantages of that efficient energy-saving, luminance are high, little power consumption, long service life, photochromic pure, many conventional light source such as stability is high, high safety, environmental protection are incomparable, are the lighting sources of a kind of low-carbon (LC), green, environmental protection.Present many places have all started the universal LED of use light fixture, but the LED light source of existing LED lamp interior is all hard-wired, can not regulate LED light source position and direction, therefore, can not regulate lamp luminescence angle, can not flexible modulation light fixture go out light effect, this class LED light fixture just can not be applicable to the occasion that need to adjust light effect, multiple luminous intensity distribution is provided.
In addition, LED light fixture is also usually used in short Space, Place, and the places such as such as passageway, naval vessel, cabin, the interior main equipment operation room of ship mostly belong to short Space, Place, and due to its particularity, this class place requires light fixture can not have the phenomenon such as dazzle, non-uniform light.
Existing LED light fixture has following two kinds of light distributing methods conventionally: 1, become arranged with interval to be welded on heat sink LED lamp pearl, heat sink is placed in lamp housing, and Transparent lamp shade is covered on lamp housing; 2, some paster LED lamp pearls are closely attached on heat sink, heat sink is placed in lamp housing, and Transparent lamp shade is covered on lamp housing.In first method, because LED lamp pearl becomes arranged with interval, light sees through Transparent lamp shade and is mapped to the external world, and like this, the emitted light of light fixture is not uniformly, but is effect bright, that secretly replace, affects illuminating effect.Second method has solved the inhomogeneous problem of light in first method, but, paster LED lamp pearl power is little, need to mutually be electrically connected with the form of series connection, like this, if wherein a lamp pearl burns out or opens circuit, can cause all lamp pearls all can not be normally luminous, and, in the method because used lamp pearl quantity is many, especially for needing the light fixture that luminous intensity is large, its required lamp interior space is large, manufacturing process is complicated, cost is also high.
Summary of the invention
The object of the invention is to overcome the defect of prior art, provide adjustable go out light effect and can send all Dimmable LED light fixtures of light, this light fixture can carry out real-time light modulation and adjustable extent large.
The present invention realizes like this, a kind of Dimmable LED light fixture, comprise lamp housing, heat sink, LED light source group and Transparent lamp shade, described heat sink is located in described lamp housing, described LED light source is mounted on described heat sink, described Transparent lamp shade is covered on described lamp housing, described heat sink comprises a main heat sink and both sides heat sink, described main heat sink is in the form of slot, described in two, side heat sink is articulated with respectively the both sides on edge on described main heat sink cell wall, and the upper surface of side heat sink is equipped with described LED light source group described in the bottom land of described main heat sink and two.
Further, described main heat sink is gradually wide dovetail groove shape of outward opening, and in described main heat sink, two relative cell walls are provided with reflector.
Further, in the form of slot and its two ends of described lamp housing are equipped with end cap.
Particularly, also comprise the regulating part for regulating described side heat sink rotational angle, described end cap is provided with two symmetrical arc pilot holes, and described regulating part one end connects described side heat sink, and the other end is through described pilot hole.
More specifically, also comprise that described holder is located on described end cap for the holder of fixing described regulating part position, described regulating part is locked on described holder through one end of described pilot hole.
Further, also comprise securing member, described holder is provided with arc fixing hole, and described regulating part is provided with fixed block through one end of described pilot hole, described fixed block is provided with the connecting hole corresponding with described fixing hole, and described securing member is also locked and had locking member through described connecting hole and described fixing hole.
Further, one end that described regulating part connects described side heat sink is provided with slot, and described side heat sink one end is inserted in described slot.
Particularly, described lamp housing two edges are equipped with chute, and described Transparent lamp shade adopts the high transmission rate plastics that added a small amount of light expansion agent, and described Transparent lamp shade two edges all inwardly convex with the insert edge that can be inserted in described chute.
Preferably, described reflector two ends are provided with crochet, and described main heat sink two inner sides are equipped with the installing hole corresponding with described crochet, and described crochet is hooked in described installing hole.
Further, also comprise power supply and Ge Lan joint, described power supply is located in described lamp housing and is electrically connected with described LED light source group, and described end cap is provided with the through hole that described Ge Lan joint can be installed, and described Ge Lan jiont treatment is on described through hole.
The present invention has following technique effect:
Main heat sink bottom land and side heat sink upper surface in the present invention are equipped with LED light source group, because side heat sink is articulated with edge on main heat sink cell wall, be located at after light that the LED light source group of main heat sink bottom land and side heat sink upper surface sends mixes and see through Transparent lamp shade, form the final bright dipping of light fixture, be appreciated that, be the light effect that of adjustable luminaire with respect to the rotational angle of main heat sink by regulating side heat sink, be specially adapted to provide the environment of multiple illuminating effect, the present invention can carry out real-time light modulation and adjustable extent large.In addition, in the present invention, the upper surface of the evenly distributed bottom land in main heat sink of LED and side heat sink forms three groups of LED light source groups, be located at main heat sink bottom land LED light source group and to be located between the LED light source group of side heat sink upper surface height of formation poor, be appreciated that, these two groups of staggered projecting on Transparent lamp shade of LED light source composition different angles, the complementary dark space of each group of LED light source group, the final light of launching through Transparent lamp shade is very even, play all effects of light, its illuminating effect is splendid.Moreover, because LED light source of the present invention can be the lamp pearl that is the discrete arrangement of spacing, and without some LED lamp pearls are arranged continuously thick and fast, like this, not only simplify technological process, and saved manufacturing cost.
Brief description of the drawings
Fig. 1 is the exploded view of the embodiment of the present invention;
Fig. 2 is the installation diagram of the embodiment of the present invention;
Fig. 3 is the structural representation that the embodiment of the present invention is not installed Transparent lamp shade;
Fig. 4 is the structural representation of main heat sink and one of them side heat sink in the embodiment of the present invention;
Fig. 5 is the schematic diagram of regulating part in the embodiment of the present invention;
Fig. 6 is the schematic diagram of holder in the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of Dimmable LED light fixture, comprise lamp housing 1, heat sink 2, LED light source group 3 and Transparent lamp shade 4, described heat sink 2 is located in described lamp housing 1, described LED light source group 3 is located on described heat sink 2, described Transparent lamp shade 4 is covered on described lamp housing 1, described heat sink 2 comprises main heat sink 21 and a both sides heat sink 22, described main heat sink 21 is in the form of slot, described in two, side heat sink 22 is articulated with respectively the both sides on edge on described main heat sink 21 cell walls, described in the bottom land of described main heat sink 21 and two, the upper surface of side heat sink 22 is equipped with described LED light source group 3.Main heat sink 21 bottom lands and side heat sink 22 upper surfaces are equipped with LED light source group, because side heat sink 22 is articulated with edge on main heat sink 21 cell walls, be appreciated that by regulating side heat sink 22 be the light effect that of adjustable luminaire with respect to the rotational angle of main heat sink 21.For example, when the upper surface of both sides heat sink 22 is during respectively to main heat sink 21 groove outer incline, the light that the LED light source group 3 on both sides heat sink 22 sends penetrates to heat sink 2 both sides, and the light irradiation angle range that finally sees through Transparent lamp shade 4 is larger; In the time that the upper surface of both sides heat sink 22 is all parallel with the bottom land of main heat sink 21, light ray parallel that LED light source group on light and main heat sink 21 that LED light source group on both sides heat sink 22 sends sends penetrates, the light that finally sees through Transparent lamp shade 4 is more concentrated, according to outranging, brightness is higher; When the upper surface of both sides heat sink 22 is respectively to main heat sink 21 grooves when tilted, the light that the LED light source group on both sides heat sink 22 sends shoots to relative side heat sink 22 directions, and like this, the light that finally sees through Transparent lamp shade 4 irradiates more concentratedly; Certainly, also can regulate according to specific needs the angle that described in two, side heat sink 22 rotates.This light fixture can carry out real-time light modulation and adjustable extent large.
In addition, the upper surface of the evenly distributed bottom land in main heat sink 21 of LED lamp pearl and side heat sink 22 forms three groups of LED light source groups 3, be located at main heat sink 21 bottom land LED light source group and to be located between the LED light source group of side heat sink 22 upper surfaces height of formation poor, these three groups of staggered projecting on Transparent lamp shade 4 of LED light source composition angle, the complementary dark space of each group of LED light source group 3, the final light through Transparent lamp shade 4 is very even, plays all effects of light.Moreover, because LED light source group 3 of the present invention can be the lamp pearl that is the discrete arrangement of spacing, and without some LED lamp pearls are arranged continuously thick and fast, like this, not only simplify technological process, and saved manufacturing cost.
Referring to Fig. 3 and Fig. 4, described main heat sink 21 is gradually wide dovetail groove shape of outward opening, and the interior two relative cell walls of described main heat sink 21 are provided with reflector 5.Being located at the light that the LED light source group of the bottom land of main heat sink 21 emits is mapped on reflector 5, reflector 5 is gone out light reflection, make full use of the light of being launched by this LED light source group side, increase the light being projected on Transparent lamp shade, further improve all effect and the light source utilization rate of light.Referring to Fig. 4, in the embodiment of the present invention, main heat sink 21 and side heat sink 22 are the plate body that a punching press forms, and its material requested is few, weight is little.Certainly, main heat sink 21 and side heat sink 22 can also other shapes exist, to meet particular demands.
Referring to Fig. 1 and Fig. 2, in the form of slot and its two ends of described lamp housing 1 are equipped with end cap 6.Operating personnel can safeguard light fixture by opening end cap 6, and operation is very easy for it.In embodiments of the present invention, end cap 6 is installed on lamp housing 1 two ends by screw, more specifically, each end cap 6 upper surfaces are equipped with the flange 63 towards light fixture, when Transparent lamp shade 4 is mounted to after lamp housing 1, this flange 63 is pushed down described translucent cover 4 ends, has increased the water proof and dust proof performance of light fixture entirety when compressing described translucent cover 4.
Referring to Fig. 1 and Fig. 3, the embodiment of the present invention also comprises the regulating part 7 for regulating described side heat sink 22 rotational angles, described end cap 6 is provided with two symmetrical arc pilot holes 61, and described regulating part 7 one end connect described side heat sink 22, and the other end is through described pilot hole 61.Like this, user just can pass through in light fixture outside slidable adjustment part 7 to regulate the angle of side heat sink 22, and regulates the light effect that of light fixture without unlatching Transparent lamp shade 4.Wherein, regulating part 7 is in the interior slip in arcuate guide hole 61, and pilot hole 61 plays guide effect, and while ensureing slidable adjustment part 7, side heat sink 22 can normally swing.
Referring to Fig. 1, the embodiment of the present invention also comprises that described holder 8 is located on described end cap 6 for the holder 8 of fixing described regulating part 7 positions, and described regulating part 7 is locked on described holder 8 through one end of described pilot hole 61.Regulate going out after light effect of light fixture, regulating part 7 be fixedly connected with holder 8, position and angle that like this can fixation side heat sink 22, prevent that side heat sink 22 is given a shock and accidental change light fixture go out light effect.
Referring to Fig. 1, Fig. 5 and Fig. 6, the embodiment of the present invention also comprises securing member 82, described holder 8 is provided with arc fixing hole 81, described regulating part 7 is provided with fixed block 71 through one end of described pilot hole 61, described fixed block 71 is provided with the connecting hole 711 corresponding with described fixing hole 81, and described securing member 82 is also locked and had locking member 83 through described connecting hole 711 and described fixing hole 81.As wherein a kind of embodiment of securing member 82 and locking member 83, in the embodiment of the present invention, securing member 82 is bolt, and locking member 83 is nut, and the adjusting of regulating part 7 just becomes very convenient like this.
Referring to Fig. 1, Fig. 3 and Fig. 5, one end that described regulating part 7 connects described side heat sink 22 is provided with slot 72, and described side heat sink 22 one end are inserted in described slot 72.Regulating part 7 is connected with side heat sink 22 with inserting mode, and its assembling is very convenient.
Referring to Fig. 1,1 liang of edge of described lamp housing is equipped with chute 11, and described Transparent lamp shade 4 adopts the high transmission rate plastics that added a small amount of light expansion agent, and 4 liang of edges of described Transparent lamp shade all inwardly convex with the insert edge 41 that can be inserted in described chute 11.Insert edge 41 on Transparent lamp shade 4 can insert in chute 11 from lamp housing 1 side, its structure is very firm, and this structure Transparent lamp shade 4 is easy to loading and unloading, be convenient to the maintenance of light fixture, certainly, Transparent lamp shade 4 can also be covered on lamp housing 1 by other feasible patterns, for example buckle mode or securing member fastening means.Because the material of Transparent lamp shade 4 is to have added a small amount of light to expand the plastics of agent, its light transmittance is high, meanwhile, also can further ensure the equal light effect of Transparent lamp shade 4.
Referring to Fig. 1, described lamp housing 1 outer surface in the embodiment of the present invention is provided with radiating fin 12.The heat that LED light source group 3 is sent is passed on heat sink 2, and the heat on heat sink 2 is passed on lamp housing 1, and lamp housing 1 is passed to heat in atmosphere by radiating fin 11, plays good thermolysis, effectively prevents that light fixture from damaging because internal temperature is too high.
Referring to Fig. 1 and Fig. 4, described reflector 5 two ends are provided with crochet 51, and 21 liang of inner sides of described main heat sink are equipped with the installing hole 211 corresponding with described crochet 51, and described crochet 51 is hooked in described installing hole 211.Reflector 5 is installed on main heat sink 21 by the mode of hook, its stabilized structure, loads and unloads very conveniently, is convenient to the maintenance of light fixture.Certainly, also can be directly apply in 21 liang of inner sides of main heat sink can be reflective material with reflection ray.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention also comprises power supply 9 and Ge Lan joint 91, described power supply 9 is located at described lamp housing interior 1 and is electrically connected with described LED light source group 3, and described end cap 6 is provided with the through hole 62 that described Ge Lan joint 91 can be installed, and described Ge Lan joint 91 is installed on described through hole 62.Ge Lan joint 91 is for plugging into external cable, and it brings into play the effect of sealed insulation, effectively protects the inner components of light fixture.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a Dimmable LED light fixture, comprise lamp housing, heat sink, LED light source group and Transparent lamp shade, described heat sink is located in described lamp housing, described LED light source is mounted on described heat sink, described Transparent lamp shade is covered on described lamp housing, it is characterized in that: described heat sink comprises a main heat sink and both sides heat sink, described main heat sink is in the form of slot, described in two, side heat sink is articulated with respectively the both sides on edge on described main heat sink cell wall, and the upper surface of side heat sink is equipped with described LED light source group described in the bottom land of described main heat sink and two.
2. Dimmable LED light fixture as claimed in claim 1, is characterized in that: described main heat sink is gradually wide dovetail groove shape of outward opening, and in described main heat sink, two relative cell walls are provided with reflector.
3. Dimmable LED light fixture as claimed in claim 1 or 2, is characterized in that: in the form of slot and its two ends of described lamp housing are equipped with end cap.
4. Dimmable LED light fixture as claimed in claim 3, it is characterized in that: also comprise the regulating part for regulating described side heat sink rotational angle, described end cap is provided with two symmetrical arc pilot holes, and described regulating part one end connects described side heat sink, and the other end is through described pilot hole.
5. Dimmable LED light fixture as claimed in claim 4, is characterized in that: also comprise that described holder is located on described end cap for the holder of fixing described regulating part position, described regulating part is locked on described holder through one end of described pilot hole.
6. Dimmable LED light fixture as claimed in claim 5, it is characterized in that: also comprise securing member, described holder is provided with arc fixing hole, described regulating part is provided with fixed block through one end of described pilot hole, described fixed block is provided with the connecting hole corresponding with described fixing hole, and described securing member is also locked and had locking member through described connecting hole and described fixing hole.
7. Dimmable LED light fixture as claimed in claim 6, is characterized in that: one end that described regulating part connects described side heat sink is provided with slot, and described side heat sink one end is inserted in described slot.
8. Dimmable LED light fixture as claimed in claim 3, it is characterized in that: described lamp housing two edges are equipped with chute, described Transparent lamp shade adopts the high transmission rate plastics that added a small amount of light expansion agent, and described Transparent lamp shade two edges all inwardly convex with the insert edge that can be inserted in described chute.
9. Dimmable LED light fixture as claimed in claim 2, is characterized in that: described reflector two ends are provided with crochet, and described main heat sink two inner sides are equipped with the installing hole corresponding with described crochet, and described crochet is hooked in described installing hole.
10. Dimmable LED light fixture as claimed in claim 3, it is characterized in that: also comprise power supply and Ge Lan joint, described power supply is located in described lamp housing and is electrically connected with described LED light source group, described end cap is provided with the through hole that described Ge Lan joint can be installed, and described Ge Lan jiont treatment is on described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131480.0A CN104110645B (en) | 2013-04-16 | 2013-04-16 | Dimmable LED light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131480.0A CN104110645B (en) | 2013-04-16 | 2013-04-16 | Dimmable LED light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110645A true CN104110645A (en) | 2014-10-22 |
| CN104110645B CN104110645B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310131480.0A Active CN104110645B (en) | 2013-04-16 | 2013-04-16 | Dimmable LED light fixture |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774221A (en) * | 2016-04-15 | 2016-07-20 | 郑舜川 | Shutter-type lamp box |
| CN108413263A (en) * | 2018-03-20 | 2018-08-17 | 深圳亚锐光电科技有限公司 | Led lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201475810U (en) * | 2009-08-26 | 2010-05-19 | 东营泰克拓普光电科技有限公司 | Light-emitting diode road lamp capable of adjusting light distributing angle |
| CN201672379U (en) * | 2010-04-13 | 2010-12-15 | 苏州中泽光电科技有限公司 | LED curtain wall lamp |
| KR20110047094A (en) * | 2009-10-29 | 2011-05-06 | 이춘의 | light-emitting diode street light unit for Adjust to light distribution and brightness |
| CN202082727U (en) * | 2011-04-25 | 2011-12-21 | 东莞市百分百科技有限公司 | LED (Light-Emitting Diode) road lamp |
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2013
- 2013-04-16 CN CN201310131480.0A patent/CN104110645B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201475810U (en) * | 2009-08-26 | 2010-05-19 | 东营泰克拓普光电科技有限公司 | Light-emitting diode road lamp capable of adjusting light distributing angle |
| KR20110047094A (en) * | 2009-10-29 | 2011-05-06 | 이춘의 | light-emitting diode street light unit for Adjust to light distribution and brightness |
| CN201672379U (en) * | 2010-04-13 | 2010-12-15 | 苏州中泽光电科技有限公司 | LED curtain wall lamp |
| CN202082727U (en) * | 2011-04-25 | 2011-12-21 | 东莞市百分百科技有限公司 | LED (Light-Emitting Diode) road lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774221A (en) * | 2016-04-15 | 2016-07-20 | 郑舜川 | Shutter-type lamp box |
| CN108413263A (en) * | 2018-03-20 | 2018-08-17 | 深圳亚锐光电科技有限公司 | Led lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110645B (en) | 2016-03-02 |
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