CN104110586B - LED light light fixtures - Google Patents

LED light light fixtures Download PDF

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Publication number
CN104110586B
CN104110586B CN201310131826.7A CN201310131826A CN104110586B CN 104110586 B CN104110586 B CN 104110586B CN 201310131826 A CN201310131826 A CN 201310131826A CN 104110586 B CN104110586 B CN 104110586B
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China
Prior art keywords
heat sink
led
light
light source
lamp housing
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CN201310131826.7A
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Chinese (zh)
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CN104110586A (en
Inventor
周明杰
李鹏飞
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Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Original Assignee
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
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Application filed by Oceans King Lighting Science and Technology Co Ltd, Shenzhen Oceans King Lighting Engineering Co Ltd filed Critical Oceans King Lighting Science and Technology Co Ltd
Priority to CN201310131826.7A priority Critical patent/CN104110586B/en
Publication of CN104110586A publication Critical patent/CN104110586A/en
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Abstract

The invention provides a kind of LED light light fixtures, including lamp housing, heat sink, LED/light source group and Transparent lamp shade, heat sink is in lamp housing, LED/light source is mounted on heat sink, Transparent lamp shade is covered on lamp housing, heat sink includes the main heat sink of a channel-shaped and is fixed at the both sides heat sink of the both sides on edge on main heat sink cell wall respectively, and the bottom land of main heat sink and the upper surface of both sides heat sink are equipped with LED/light source group.LED is evenly distributed in the present invention constitutes three groups of LED/light source groups in the bottom land of main heat sink and the upper surface of side heat sink, difference in height is formed located at the light source group of the bottom land of main heat sink and between the LED/light source group of side heat sink upper surface, the complementary dark space of each group LED/light source group of light on Transparent lamp shade is projected, plays a part of light.The LED/light source of the present invention can be the lamp bead in the discrete arrangement of spacing, if being continuously densely aligned without LED is done into lamp bead, its technique is simple, low cost.

Description

LED light light fixtures
Technical field
The invention belongs to the improvement of technical field of lamps, more particularly to a kind of LED light light fixtures.
Background technology
LED have efficient energy-saving, luminance height, little power consumption, service life length, high photochromic pure, stability, high safety, The incomparable advantage of many conventional light sources such as environmental protection, is a kind of low-carbon, green, the lighting source of environmental protection.Present many places All have begun to popularization and use LED lamp, especially short Space, Place, such as naval vessel passageway, cabin, large scale equipment behaviour in ship Place belongs to greatly short Space, Place between work etc., due to its particularity, and this kind of site requirements light fixture can not have dazzle, luminous The phenomenon such as uneven.
Existing LED lamp generally has following two light distributing methods:1st, LED lamp bead is welded in heat sink into spacing arrangement On, heat sink is placed in lamp housing, and Transparent lamp shade is covered on lamp housing;2nd, some paster LED lamp beads are adhered closely to radiating On plate, heat sink is placed in lamp housing, and Transparent lamp shade is covered on lamp housing.In first method, because LED lamp bead is arranged into spacing Row, light is mapped to the external world through Transparent lamp shade, and so, the light emitted by light fixture is not uniform, but in bright, dark alternate Effect, influences illuminating effect.Second method then solves the problem of light is uneven in first method, still, paster LED Lamp bead power is small, it is necessary to be electrically connected with each other in the form of series connection, so, if wherein one lamp bead is burnt out or open circuit, can lead All lamp beads are caused all to be unable to normal luminous, moreover, because used lamp bead quantity is more in this method, especially for needing hair The big light fixture of luminous intensity, required lamp interior space is big, manufacturing process is complicated, cost is also high for its.
The content of the invention
It is an object of the invention to overcome the defect of prior art there is provided one kind to send light, good illumination effect, system Make the LED light light fixtures that technique is simple and cost is low.
The present invention is achieved in that a kind of LED light light fixtures, including lamp housing, heat sink, LED/light source group and transparent Lampshade, the heat sink is in the lamp housing, and the LED/light source is mounted on the heat sink, and the Transparent lamp shade is covered In on the lamp housing, the heat sink includes a main heat sink and both sides heat sink, and the main heat sink is in the form of slot, side described in two Heat sink is fixed at the both sides on edge on the main heat sink cell wall respectively, and side described in the bottom land and two of the main heat sink is radiated The upper surface of plate is equipped with the LED/light source group;Each LED/light source group includes several LED units, each LED unit In being evenly arranged or the discrete arrangement of spacing.
Further, the main heat sink is in outward opening gradually wide trapezoidal channel-shaped, and the side heat sink is dissipated by the master The notch two ends of hot plate stretch out to be formed, the main heat sink it is relative two described in reflector is provided with the inside of cell wall.
Further, the upper surface of side heat sink described in two is respectively to the main radiating board slot outer incline.
Further, the upper surface of side heat sink described in two is parallel with the bottom land of the main heat sink.
Further, the upper surface of side heat sink described in two is tilted to the main radiating board slot respectively.
Preferably, the lamp housing outer surface is provided with radiating fin.
Specifically, the lamp housing is in the form of slot and its two ends is covered with end cap.
More specifically, the edge of lamp housing two is equipped with chute, the Transparent lamp shade expands agent using with the addition of a small amount of light High transmission rate plastics, the edge of Transparent lamp shade two is inwardly convexly equipped with the insert edge that can be inserted in the chute.
Further, the reflector two ends are provided with crochet, and the main inner side of heat sink two is equipped with and the crochet pair The mounting hole answered, the crochet is hooked in the mounting hole.
Further, in addition to power supply and Ge Lan joints, the power supply in the lamp housing and with the LED/light source Group electrical connection, the end cap is provided with that can install the through hole of the Ge Lan joints, and the Ge Lan joints are installed on the through hole.
The present invention has following technique effect:
LED is evenly distributed in the present invention constitutes three groups of LED/light sources in the bottom land of main heat sink and the upper surface of side heat sink Group, forms height located at the LED/light source group of the bottom land of main heat sink and between the LED/light source group of side heat sink upper surface Difference, it will be understood that this two groups of LED/light sources, which constitute different angles and interlocked, to be projected on Transparent lamp shade, complementary each group LED/light source group Dark space, the light launched finally through Transparent lamp shade is highly uniform, plays a part of light, its illuminating effect is splendid. Furthermore, because the LED/light source of the present invention can be the lamp bead in the discrete arrangement of spacing, without some LED lamp beads are continuously intensive Ground is arranged, and so, not only simplifies 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 does not install Transparent lamp shade;
Fig. 4 is the schematic diagram of heat sink in the embodiment of the present invention one;
Fig. 5 is the structural representation that the embodiment of the present invention does not install end cap.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Referring to Fig. 1 and Fig. 2, the embodiments of the invention provide a kind of LED light light fixtures, including lamp housing 1, heat sink 2, LED Light source group 3 and Transparent lamp shade 4, the heat sink 2 is in the lamp housing 1, and the LED/light source group 3 is located at the heat sink 2 On, the Transparent lamp shade 4 is covered on the lamp housing 1, referring to Fig. 4, and the heat sink 2 includes a main heat sink 21 and both sides dissipate Hot plate 22, the main heat sink 21 is in the form of slot, and side heat sink 22 described in two is fixed on the cell wall of main heat sink 21 respectively The both sides on edge, the upper surface of side heat sink 22 is equipped with the LED/light source group 3 described in the bottom land and two of the main heat sink 21. LED lamp bead is evenly distributed to constitute three groups of LED/light source groups 3 in the bottom land of main heat sink 21 and the upper surface of side heat sink 22, is located at The LED/light source group of the bottom land of main heat sink 21 and difference in height is formed between the LED/light source group of the upper surface of side heat sink 22, can To understand, this three groups of LED/light sources composition angle, which is interlocked, to be projected on Transparent lamp shade 4, the complementary dark space of each group LED/light source group 3, It is highly uniform finally through the light of Transparent lamp shade 4, play a part of light.Furthermore, because the LED/light source group 3 of the present invention can In the lamp bead of the discrete arrangement of spacing, without some LED lamp beads are continuously densely aligned, so, not only to simplify technique Flow, and saved manufacturing cost.
Referring to Fig. 4 and Fig. 5, the main heat sink 21 in outward opening gradually wide trapezoidal channel-shaped, the side heat sink 22 by The notch two ends of the main heat sink 21 stretch out to be formed, the main heat sink 21 it is relative two described on the inside of cell wall provided with anti- Tabula rasa 5 (i.e. reflector 5 is on two waists of dovetail groove).LED/light source group located at the bottom land of main heat sink 21 is emitted Light be mapped on reflector 5, reflector 5 reflects away light, makes full use of and is launched by the side of LED/light source group 3 Light, increase is projected to light on Transparent lamp shade, further improves the effect and light source utilization rate of light.Referring to Fig. 4, sheet Heat sink 2 is the plate body being once stamped and formed out in inventive embodiments, and its material requested is few, weight is small;Certainly, heat sink 2 is also Radiating block can be integral to process to be formed;Main heat sink 21 can be integrally formed with side heat sink 22, also can both are separately machined complete Linked together after with welding manner.
Structural relation between main heat sink 21 and side heat sink 22 can have following three kinds of embodiments:
Embodiment one:Referring to Fig. 3 and Fig. 4, the upper surface of side heat sink 22 described in two is respectively to the main groove of heat sink 21 Outer incline.So, the light that the LED/light source group described in two on side heat sink 22 is issued is projected to heat sink both sides, finally It is bigger through the light irradiation angle range of Transparent lamp shade 4.
The (not shown) of embodiment two:Put down with the bottom land of the main heat sink 21 upper surface of side heat sink 22 described in two OK.So, the light that the LED/light source group described in two on side heat sink 22 is issued and the LED/light source group on main heat sink 21 The light ray parallel that is issued is projected, finally through Transparent lamp shade 4 light more concentrate, according to outranging, brightness it is higher.
The (not shown) of embodiment three:The upper surface of side heat sink 22 described in two is respectively to the main groove introversion of heat sink 21 Tiltedly.So, the light that the LED/light source group described in two on side heat sink 22 is issued is penetrated to the relative direction of side heat sink 22 Go, it will be understood that irradiate more to concentrate finally through the light of Transparent lamp shade 4, side described in two can be designed according to specific needs and is dissipated The angle formed between hot plate 22.
During manufacture, one of three of the above embodiment can be selected according to real needs.It should be noted that main heat sink 21 Structural relation between side heat sink 22 is not limited to three of the above.
Referring to Fig. 5, the outer surface of the lamp housing 1 in the embodiment of the present invention is provided with radiating fin 11.LED/light source group 3 is sent out On the heat transfer gone out to heat sink 2, on heat transfer to the lamp housing 1 on heat sink 2, lamp housing 1 is by radiating fin 11 by heat Amount is transferred in air, is played good thermolysis, is effectively prevented light fixture because internal temperature is too high and damages.
Referring to Fig. 1, the lamp housing 1 is in the form of slot and its two ends is covered with end cap 6.Operating personnel can be by opening end cap 6 Light fixture can be safeguarded, operation is very easy for it.In embodiments of the present invention, end cap 6 is installed on the two ends of lamp housing 1 by screw, more Specifically, please referring also to Fig. 2, each upper surface of end cap 6 is equipped with the flange 62 towards light fixture, when Transparent lamp shade 4 is attached to After lamp housing 1, the flange 62 pushes down the end of translucent cover 4, and light fixture overall waterproof is added while compressing translucent cover 4 Anti-dust performance.
Referring to Fig. 5, described 1 liang of edge of lamp housing is equipped with chute 12, and the Transparent lamp shade 4 expands agent using with the addition of a small amount of light High transmission rate plastics, described 4 liang of edges of Transparent lamp shade are inwardly convexly equipped with the insert edge 41 that can be inserted in the chute 12.Thoroughly Insert edge 41 on bright lamp cover 4 can be inserted in chute 12 sideways from lamp housing 1, and its structure is consolidated very much, and the structured transparent lampshade 4 It is easy to loading and unloading, be easy to the maintenance of light fixture, certainly, Transparent lamp shade 4 can be covered on lamp housing 1 with other feasible patterns, for example Snap or fastener fastening means.Because the material of Transparent lamp shade 4 is that with the addition of the plastics that a small amount of light expands agent, its light transmittance Height, meanwhile, it can also be further ensured that the equal light effect of Transparent lamp shade 4.
Referring to Fig. 1 and Fig. 4, the two ends of reflector 5 are provided with crochet 51, and described main 21 liang of inner sides of heat sink are equipped with and institute The corresponding mounting hole 211 of crochet 51 is stated, the crochet 51 is hooked in the mounting hole 211.Reflector 3 is by way of hook It is installed on main heat sink 21, its stabilized structure, handling are very convenient, are easy to the maintenance of light fixture.Certainly, directly it can also be dissipated main The material that coating can be reflective on the inside of 21 liang of hot plate is with reflection light.
Referring to Fig. 1, the embodiment of the present invention also includes power supply 7 and Ge Lan joints 8, the power supply 7 in the lamp housing 1 and Electrically connected with the LED/light source group 3, the end cap 6, which is provided with, can install the through hole 61 of the Ge Lan joints 8, the Ge Lan joints 8 It is installed on the through hole 61.Ge Lan joints 8 are used to plug into external cable, and it plays the effect of sealed insulation, effectively protection The inner components of light fixture.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (8)

1. a kind of LED light light fixtures, including lamp housing, heat sink, LED/light source group and Transparent lamp shade, the heat sink are located at institute State in lamp housing, the LED/light source is mounted on the heat sink, the Transparent lamp shade is covered on the lamp housing, its feature exists In:The LED light light fixtures are used in short Space, Place, and the heat sink includes a main heat sink and both sides heat sink, institute State that main heat sink is in the form of slot, side heat sink described in two is fixed at the both sides on edge on the main heat sink cell wall, the master respectively The upper surface of side heat sink described in the bottom land of heat sink and two is equipped with the LED/light source group, and the side heat sink is by the master The notch two ends of heat sink stretch out to be formed, and the main heat sink is in outward opening gradually wide trapezoidal channel-shaped, the main radiating Plate it is relative two described in reflector is provided with the inside of cell wall, the lamp housing outer surface is provided with radiating fin, located at the main heat sink The light that is emitted of LED/light source group of bottom land be mapped on the reflector, the reflector reflects away light, institute LED/light source group is stated for LED lamp bead.
2. LED as claimed in claim 1 light light fixtures, it is characterised in that:The upper surface of side heat sink described in two is respectively to institute State main radiating board slot outer incline.
3. LED as claimed in claim 1 light light fixtures, it is characterised in that:The upper surface of side heat sink described in two with it is described The bottom land of main heat sink is parallel.
4. LED as claimed in claim 1 light light fixtures, it is characterised in that:The upper surface of side heat sink described in two is respectively to institute State main radiating board slot tilted.
5. LED as claimed in claim 1 light light fixtures, it is characterised in that:The lamp housing is in the form of slot and its two ends is covered with End cap.
6. LED as claimed in claim 5 light light fixtures, it is characterised in that:The edge of lamp housing two is equipped with chute, described Bright lamp cover expands the high transmission rate plastics of agent using with the addition of a small amount of light, and the edge of Transparent lamp shade two is inwardly convexly equipped with and can plugged Insert edge in the chute.
7. LED as claimed in claim 1 light light fixtures, it is characterised in that:The reflector two ends are provided with crochet, and the master dissipates The inner side of hot plate two is equipped with mounting hole corresponding with the crochet, and the crochet is hooked in the mounting hole.
8. LED as claimed in claim 5 light light fixtures, it is characterised in that:Also include power supply and Ge Lan joints, the power supply is set Electrically connected in the lamp housing and with the LED/light source group, the end cap is described provided with that can install the through hole of the Ge Lan joints Ge Lan joints are installed on the through hole.
CN201310131826.7A 2013-04-16 2013-04-16 LED light light fixtures Active CN104110586B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310131826.7A CN104110586B (en) 2013-04-16 2013-04-16 LED light light fixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310131826.7A CN104110586B (en) 2013-04-16 2013-04-16 LED light light fixtures

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CN104110586A CN104110586A (en) 2014-10-22
CN104110586B true CN104110586B (en) 2017-07-21

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109323136A (en) * 2018-11-19 2019-02-12 袁广明 A kind of LED lamp with uniform light output

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201715321U (en) * 2010-07-06 2011-01-19 胡兴 Energy-saving anti-dazzle floodlight being convenient to install and detach
CN202216000U (en) * 2011-08-13 2012-05-09 都江堰市华刚电子科技有限公司 Spliced LED lamp tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201187730Y (en) * 2008-03-18 2009-01-28 王文汶 LED lamp structure
KR100900953B1 (en) * 2009-01-06 2009-06-08 주식회사 타보스 Street lamp
TW201115071A (en) * 2009-10-16 2011-05-01 I Chiun Precision Ind Co Ltd LED illumination device capability of increasing illumination angle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201715321U (en) * 2010-07-06 2011-01-19 胡兴 Energy-saving anti-dazzle floodlight being convenient to install and detach
CN202216000U (en) * 2011-08-13 2012-05-09 都江堰市华刚电子科技有限公司 Spliced LED lamp tube

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