CN101000130B - High power LED combined cup lamp - Google Patents

High power LED combined cup lamp Download PDF

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Publication number
CN101000130B
CN101000130B CN200710008444XA CN200710008444A CN101000130B CN 101000130 B CN101000130 B CN 101000130B CN 200710008444X A CN200710008444X A CN 200710008444XA CN 200710008444 A CN200710008444 A CN 200710008444A CN 101000130 B CN101000130 B CN 101000130B
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CN
China
Prior art keywords
cup
led
heat radiation
lamp
power led
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Expired - Fee Related
Application number
CN200710008444XA
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Chinese (zh)
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CN101000130A (en
Inventor
诸建平
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诸建平
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Priority to CN200710008444XA priority Critical patent/CN101000130B/en
Publication of CN101000130A publication Critical patent/CN101000130A/en
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Publication of CN101000130B publication Critical patent/CN101000130B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a high power LED combined cup light, and its structure lies in that: LED is fixed through bracket in a jack in the center of the bottom groove of a heat radiating cup mouth, the lead connecting the LED runs through lead hole beside the jack to connect with external power supply. And it radiates heat by radiating cup and radiating plate, able to have very good radiating effect and effectively slow down light attenuation of the LED, improving stability and prolonging service life.

Description

A kind of high power LED combined cup lamp
Technical field
The present invention relates to a kind of lighting, relate in particular to a kind of high-powered LED lamp.
Background technology
In today of global energy growing tension, each state all at the various energy-conserving products of positive searching, develops various new forms of energy.Especially at lighting field, LED (light emitting diode) is because its energy-saving and environmental protection, advantages such as the life-span is long, light efficiency is high, radiationless, shock resistance, and gets most of the attention.
Though LED uses as illumination and generally is expected, but these two problems of its heat dissipation problem and luminous efficiency are perplexing manufacturer and the application of LED always, especially heat dissipation problem is directly connected to a series of problems such as its brightness, light decay, stability, service life.
At present, the producer of many application facet is all thinking hard greatly for the heat dissipation problem that solves LED.Wherein, be in the led chip fluorescent lamp patent of invention of CN1407271A in patent publication No., LED is embedded in the wick column in the lampshade, luminous by the driving power driving LED in the lamp socket.Obviously this patent is not well considered the heat dissipation problem of LED, depend merely on the heat radiation that circumference louvre under the lamp socket still can't satisfy great power LED, therefore LED can only adopt the low-power type, can't adopt high-power LED, has limited the brightness and the scope of application of light fixture.
Summary of the invention
At the deficiency that above-mentioned prior art exists, the invention provides a kind of by improving the high power LED combined cup lamp that the Lamp cup structure improves heat radiation and heat transfer efficiency.
To achieve these goals, the measure that the present invention adopts is: a kind of high power LED combined cup lamp, comprise LED and heat radiation cup, described LED is fixed in the jack of described heat radiation cup rim of a cup bottom groove center by its support, the wire through-hole that the lead of connection LED passes the jack next door is connected with external power, frame bottom is a cylinder, contoured cradle is cylindric, outer surface is provided with rubbing surface, the jack tight fit of center in the groove of the cylinder of support and heat radiation cup, LED is fixed in the heat radiation cup, and support and heat radiation cup are rigidly connected.
LED generally is meant the integral body of parts such as belt supporting frame, led chip, all is that LED manufacturer just assembled before dispatching from the factory, so alleged LED is mounted LED finished product in the industry.Especially great power LED, advantage such as have energy-saving and environmental protection, long service life, driving voltage is low, radiationless, resistance to shock is good.Wherein the support of LED has adopted the radiator structure of optimizing, and its frame bottom is manufactured with a cylinder, and LED is fixed in the heat radiation cup.With respect to the indirect connection of silica gel etc., being rigidly connected of columned support and heat radiation cup can reach more desirable heat-conducting effect.Heat radiation cup is a monolithic construction, and surface distributed has fin, is designed to columned helicitic texture with respect to the other end of rim of a cup.The whole Heat Conduction Materials such as aluminium, zinc, copper, pottery or aluminium alloy that adopt of heat radiation cup are made.Be manufactured with a groove at rim of a cup bottom centre place, the center is provided with a jack in groove, and the jack both sides are provided with two wire through-holes.The rim of a cup inwall is provided with a reflector layer, and its surface is contoured casual emitting surface, can usable reflection light, increase the utilization rate of light.At the fin that heat radiation cup outer surface is provided with, its shape, size, thickness can be mediated as required, also can be cross direction profiles, vertically distribution or random distribution.The cylinder of LED by its frame bottom is potted in bottom of cup and LED junction by epoxy resin or silica gel etc. then with after jack in the rim of a cup bottom groove is connected, makes led circuit interface and extraneous isolation.
Can select whether to install additional lens according to different needs in addition.Bigger if desired range of exposures then can not installed lens, utilizes the reflector layer of rim of a cup inwall to carry out reflective getting final product; Grow the projection of distance as needs, then can install lens additional, light is converged.
Described a kind of high power LED combined cup lamp can be combined on the radiator structure arbitrarily according to needs such as brightness, distance or lighting angles.
The led light source of described a kind of high power LED combined cup lamp can be single pipe core, wafer-level package, conventional package and surface-mounted device various great power LEDs such as (SMD).
The heat radiation cup of described a kind of high power LED combined cup lamp is to be an overall structure.
The material of the heat radiation cup of described a kind of high power LED combined cup lamp is at least a in aluminium, zinc, copper, pottery, the aluminium alloy.
The rim of a cup inwall of described a kind of high power LED combined cup lamp heat radiation cup is provided with reflector layer.
The frame bottom profile of described a kind of high power LED combined cup lamp is cylindrical shape or prism shape.
The rack outer surface of described a kind of high power LED combined cup lamp is provided with rubbing surface.
The rim of a cup inner wall surface of described a kind of high power LED combined cup lamp heat radiation cup is concavo-convex contoured diffuse surface.
Described a kind of high power LED combined cup lamp rim of a cup bottom is provided with a groove.
The center is provided with a jack in the rim of a cup groove of described a kind of high power LED combined cup lamp, and the jack both sides are provided with two wire guides.
The other end (with respect to rim of a cup) of described a kind of high power LED combined cup lamp heat radiation cup is designed to a columned helicitic texture.
The heat radiation cup surface of described a kind of high power LED combined cup lamp is provided with fin.
The fin of described a kind of high power LED combined cup lamp is cross direction profiles, vertically distribution or irregular distribution.
The rim of a cup bottom and the embedding of LED junction of described a kind of high power LED combined cup lamp heat radiation cup have epoxy resin or silica gel.
The heat radiation cup that the present invention adopts is an all-in-one-piece radiator structure, can be combined in arbitrarily on the radiator structure, as heat sink.The heat that led light source is produced conducts to heat sink, together heat is exhaled by heat radiation cup and heat sink, can play good heat-radiation effect, can effectively slow down the light decay of LED, has improved its stability and service life.
In use, can utilize the helicitic texture of bottom directly to be fixed on the heat sink of light fixture, not be subjected to the restriction of quantity, size, position, make up arbitrarily.Has formation industrialization processing simple in structure, easy to make, easier.
Can select whether to install additional lens according to different needs in addition.Bigger if desired range of exposures then can not installed lens, utilizes the reflector layer of rim of a cup inwall to carry out reflective getting final product; Grow the transmission of distance as needs, then can install lens additional, light is converged.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the invention.
Fig. 2 is the generalized section of the embodiment of the invention.
Fig. 3 is the stereochemical structure exploded view of the embodiment of the invention.
Fig. 4 is the other direction stereochemical structure exploded view of the embodiment of the invention.
The specific embodiment
As shown in Figure 1, 2, present embodiment is made up of LED 1 and heat radiation cup 2.LED1 generally is meant the band pin, and the integral body of support and led chip all is that LED manufacturer just assembled before dispatching from the factory, so alleged LED is mounted LED finished product in the industry.The LED1 light source can be single pipe core, wafer-level package, conventional package and surface-mounted device various great power LEDs such as (SMD).Light source adopts great power LED 1, and it mainly is made up of led chip 13, plastic cement external member 12, metal pins 11, support 14.LED1 is fixed on 23 li of the jacks of described heat radiation cup 2 rim of a cup bottom grooves 26 centers by its support 14, and the wire guide 24 that the lead that connects LED1 passes jack 23 next doors is connected with external power.
Shown in Fig. 3,4, the support 14 of LED1 has adopted the radiator structure of optimizing, and its support 14 bottoms are a cylinder, and support 14 profiles are cylindric, and outer surface is provided with rubbing surface.Rubbing surface generally is annular knurl or other shape.The center is provided with a jack 23 in the groove 26 of rim of a cup bottom.Jack 23 tight fits of centers are fixed in the heat radiation cup 2 LED1 in the groove 26 of the cylinder of support 14 and heat radiation cup 2.With respect to other soft connection such as silica gel, being rigidly connected of support 14 and heat radiation cup 2 can reach more desirable heat-conducting effect.Heat radiation cup 2 is a monolithic construction, and surface distributed has fin 21, and the other end of rim of a cup is designed to the screw thread 25 of cylindrical shape relatively, and screw thread 25 is exactly to play the effect that lamp is installed, and does not possess the function of conduction.Can certainly lamp be installed by alternate manner.Wherein the heat radiation cup 2 whole Heat Conduction Materials such as aluminium, zinc, copper, pottery or aluminium alloy that adopt are made.Jack 23 both sides are manufactured with two wire through-holes 24, are used for the lead cabling; Rim of a cup inwall 22 is provided with a reflector layer, and its surface is contoured casual emitting surface, can usable reflection light, increase the utilization rate of light.At the fin 21 that heat radiation cup 2 outer surfaces are provided with, its shape, size, thickness can be mediated as required, also can be cross direction profiles, vertically distribution or random distribution.LED1 after the rim of a cup bottom groove 26 interior jacks 23 of the support 14 of cylindrical shape and the cup 2 that dispels the heat are connected, is potted in rim of a cup bottom and LED1 junction by epoxy resin or silica gel etc. then, and the LED1 circuit interface and the external world are isolated.
Can select whether to install additional lens according to different needs in addition.Bigger if desired range of exposures then can not installed lens, utilizes the reflector layer of rim of a cup inwall to carry out reflective getting final product; Grow the projection of distance as needs, the lens that surround the LED1 chip then are installed on LED1, light is converged.

Claims (9)

1. high power LED combined cup lamp, comprise LED and heat radiation cup, described LED is fixed in the jack of described heat radiation cup rim of a cup bottom groove center by its support, the wire through-hole that the lead of connection LED passes the jack next door is connected with external power, it is characterized in that, frame bottom is a cylinder, contoured cradle is cylindric, outer surface is provided with rubbing surface, the jack tight fit of center in the groove of the cylinder of support and heat radiation cup, LED is fixed in the heat radiation cup, and support and heat radiation cup are rigidly connected.
2. a kind of high power LED combined cup lamp according to claim 1 is characterized in that being equipped with on the described LED lens that surround led chip.
3. a kind of high power LED combined cup lamp according to claim 1 is characterized in that described heat radiation cup is monolithic construction.
4. according to the described a kind of high power LED combined cup lamp of claim 1,2 or 3, it is characterized in that described heat radiation cup surface is provided with fin.
5. according to the described a kind of high power LED combined cup lamp of claim 1,2 or 3, it is characterized in that the rim of a cup inwall of described heat radiation cup is provided with reflector layer.
6. a kind of high power LED combined cup lamp according to claim 1 is characterized in that described heat radiation cup is a threaded cylinder with respect to the other end of rim of a cup.
7. according to the described a kind of high power LED combined cup lamp of claim 1,2 or 3, the material that it is characterized in that described heat radiation cup is at least a in aluminium, zinc, copper, pottery, the aluminium alloy.
8. a kind of high power LED combined cup lamp according to claim 4 is characterized in that described fin is cross direction profiles, vertically distribution or irregular distribution.
9. a kind of high power LED combined cup lamp according to claim 1 is characterized in that the rim of a cup bottom and the embedding of LED junction of described heat radiation cup has epoxy resin or silica gel.
CN200710008444XA 2007-01-10 2007-01-10 High power LED combined cup lamp Expired - Fee Related CN101000130B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200710008444XA CN101000130B (en) 2007-01-10 2007-01-10 High power LED combined cup lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200710008444XA CN101000130B (en) 2007-01-10 2007-01-10 High power LED combined cup lamp

Publications (2)

Publication Number Publication Date
CN101000130A CN101000130A (en) 2007-07-18
CN101000130B true CN101000130B (en) 2010-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200710008444XA Expired - Fee Related CN101000130B (en) 2007-01-10 2007-01-10 High power LED combined cup lamp

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CN (1) CN101000130B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101545613B (en) * 2008-03-26 2010-09-08 海洋王照明科技股份有限公司 Lamp box and lamp using same
CN101656251B (en) * 2009-06-22 2012-01-25 李建营 Method for lowering light attenuation of light emitting diode
CN102207245B (en) * 2010-03-30 2015-07-22 上海三思电子工程有限公司 LED illumination unit
CN108119833A (en) * 2018-02-01 2018-06-05 陈广明 A kind of special Lamp cup of ultrathin type lamp

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CN101000130A (en) 2007-07-18

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: ZHEJIANG GEMCORE TECHNOLOGY CO., LTD.

Assignor: Zhu Jianping

Contract record no.: 2011330001068

Denomination of invention: High power LED combined cup lamp

Granted publication date: 20100915

License type: Exclusive License

Open date: 20070718

Record date: 20110812

EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100915

Termination date: 20150110