CN103353068A - LED lamp - Google Patents

LED lamp Download PDF

Info

Publication number
CN103353068A
CN103353068A CN2013102522514A CN201310252251A CN103353068A CN 103353068 A CN103353068 A CN 103353068A CN 2013102522514 A CN2013102522514 A CN 2013102522514A CN 201310252251 A CN201310252251 A CN 201310252251A CN 103353068 A CN103353068 A CN 103353068A
Authority
CN
China
Prior art keywords
described
led lamp
led
heat
characterized
Prior art date
Application number
CN2013102522514A
Other languages
Chinese (zh)
Inventor
朱新杰
Original Assignee
朱新杰
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 朱新杰 filed Critical 朱新杰
Priority to CN2013102522514A priority Critical patent/CN103353068A/en
Publication of CN103353068A publication Critical patent/CN103353068A/en

Links

Abstract

The invention relates to the technical field of illumination lamps, and aims to solve the technical problem that an LED lamp which is accurate in light distribution, can meet illumination requirements of different places, and is more energy-saving and low in cost at the same time is provided. The LED lamp comprises a light distribution device, a heat transfer plate, a radiator and a casing, wherein the light distribution device is arranged on one side of the heat transfer plate; the radiator is arranged on the other side of the heat transfer plate; the light distribution device is covered with the casing and comprises a substrate, reflection cups and LED light sources; at least three reflection cups are arranged on the substrate; and one LED light source is arranged at one end, facing towards the substrate, of each reflection cup, so that multi-light source combined light distribution is formed. According to the LED lamp, different beam angles and light spot effects can be obtained by adjusting the arrangement and the quantity of the reflection cups, and the illumination requirements of the different places can be met. At the same time, a plurality of the reflection cups and the LED light sources are distributed in a separated manner, so that power and heat are separated, rapid heat transfer and heat radiation can be realized, more energy is saved, and the power consumption and the production cost are lower.

Description

A kind of LED lamp

Technical field

The present invention relates to field of illumination lamp technology, more specifically, relate to a kind of LED lamp.

Background technology

In the actual life, the LED lamp be take LED (Light Emitting Diode) be light emitting diode as the lamp of light source, compare traditional incandescent lamp, fluorescent lamp etc. and have energy-saving and environmental protection, safe and reliable characteristics, be widely used in each field.Present LED lamp generally comprises the parts such as light distribution device, heat-conducting plate and radiator, wherein light distribution device generally only is equipped with a reflector, dispose led light source in the reflector, sometimes can't satisfy the light distribution requirements of high ceiling, long distance, cause luminous too loose, spotlight effect is poor, and light efficiency is low, does not reach the requirement of Lighting Design.

Long apart from this problem of luminous intensity distribution in order to improve, the mode that increases led light source power is arranged in this area.But in actual use, because the led light source increased power causes the cost of radiator, driver and led light source to increase, cause simultaneously electric current and power consumption to increase, caloric value is large, and light decay is also fast, and is neither energy-conservation, and uneconomical again, cost performance is lower.In addition, the mode of using the low-angle reflector instead is arranged also in this area, but since the low-angle reflector do not overcome veiling glare is arranged, periphery has many apertures, the inhomogeneous shortcoming of light, causes light distribution effect and hot spot not to satisfy the requirement of Lighting Design.

Summary of the invention

The present invention is intended to solve the problems of the technologies described above at least to a certain extent.

The purpose of this invention is to provide a kind of luminous intensity distribution accurate, can satisfy the lighting demand of different places, simultaneously more energy-conservation, the LED lamp that production cost is low.

The technical solution adopted for the present invention to solve the technical problems is: a kind of LED lamp, comprise light distribution device, heat-conducting plate, radiator and shell, described light distribution device is located at a side of heat-conducting plate, described radiator is located at the opposite side of heat-conducting plate, described shell covers described light distribution device, and described light distribution device comprises substrate, reflector and led light source, and described substrate is provided with at least three reflectors, each reflector is provided with led light source towards an end of substrate, forms multiple light courcess associating luminous intensity distribution.

Light distribution device of the present invention is provided with at least three reflectors, by a plurality of light source associating luminous intensity distributions, can obtain different beam angles and hot spot effect by adjusting arranging of reflector with quantity, luminous intensity distribution is flexible, more accurate, can satisfy the lighting demand of different places.Because a plurality of reflectors and led light source are separately arranged, so that electric heating separates, can quick conductive dispel the heat simultaneously, more energy-conservation under the parameter of identical light efficiency and luminous flux, consumed power and production cost are lower.

In a preferred embodiment, described LED lamp is COB LED lamp, and described led light source is the COB led light source.COB LED is chip On board, exactly bare chip is sticked on the interconnect substrates with conduction or non-conductive adhesive, then carries out Bonding and realizes its electrical connection.Compare single great power LED, it is simple that COB LED has assembling, generates heat few, and luminous intensity distribution more precisely waits significant advantage.Under the demand of the spotlightings such as heavy construction, high canopy, COB LED lamp is little because of its beam angle, and hot spot is evenly concentrated, and astigmatism is few, and light utilization efficiency is high and progressively play a significant role.

In one embodiment, described heat-conducting plate is provided with at least one convection holes, so that the air of inside and outside of the present invention can form convection current better, thereby can quick conductive dispel the heat, and prolongs the service life of product.Preferably, corresponding each led light source of described heat-conducting plate is respectively equipped with convection holes, can farthest form convection current, guarantees the thermal diffusivity of product.Certainly, in other embodiments, shape and the quantity of convection holes have multiple choices, can be optimized design according to factors such as the concrete structure of product and production costs.

In one embodiment, described radiator adopts cold forging or die cast, can form convection current in any direction, fully improves the contact area of radiator and air, further improves the heat dispersion of product.Certainly, in other embodiments, under the prerequisite that can satisfy heat dispersion, radiator also can adopt traditional heronsbill structure.

In an embodiment of the invention, described at least three reflectors are split-type structural, being matrix at substrate arranges, lighting demand for different places, can adjust flexibly and easily arranging of reflector, also the quantity of reflector and led light source be can adjust neatly simultaneously, thereby different beam angles and hot spot effect obtained.

In yet another embodiment of the present invention, described at least three reflectors are matrix arranges, and forms integral structure by integral molded plastic, so that the operation such as installation, maintenance and replacing is more easy, time saving and energy saving, labor savings reduces production costs.

In one embodiment, described shell comprises interior ring, and described interior ring is threaded with heat-conducting plate, is equipped with light transmission piece in described, and described light transmission piece is located at a dorsad end of substrate of reflector.Preferably, described shell also comprises outer shroud, and described outer shroud is fixed by screws on the interior ring.More preferably, the profile of described interior ring and outer shroud is circle, ellipse or polygon, increases the diversity of product.Certainly, when allowing in the installation site, also can not configure outer shroud.

The invention has the beneficial effects as follows:

1, by a plurality of light source associating luminous intensity distributions, can obtain different beam angles and hot spot effect by adjusting arranging of reflector with quantity, luminous intensity distribution is flexible, and is more accurate, can satisfy the lighting demand of different places, has stronger using adaptability;

2, a plurality of reflectors and led light source are separately arranged, so that electric heating separates, can quick conductive dispel the heat, and more energy-conservation under the parameter of identical light efficiency and luminous flux, consumed power and production cost are lower;

3, adopt COB LED, compare single great power LED, it is simple that COB LED has assembling, generates heat few, and luminous intensity distribution more precisely waits significant advantage;

4, heat-conducting plate is provided with at least one convection holes, and the air of product inside and outside can form convection current better, thereby can quick conductive dispel the heat, and prolongs the service life of product;

5, radiator adopts cold forging or die cast, can form convection current in any direction, fully improves the contact area of radiator and air, further improves the heat dispersion of product;

6, a plurality of reflectors can be split-type structural, also can be the integral type structure, carry out flexible choice according to product needed, have stronger practicality;

7, shell is specious, and shape is various, increases the diversity of product, improves product competitiveness.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.

Fig. 2 is the structural representation after Fig. 1 removes shell.

Fig. 3 is the decomposition texture schematic diagram of Fig. 1.

Fig. 4 is the decomposition texture schematic diagram of light distribution device in the embodiment of the invention 1.

Fig. 5 is the decomposition texture schematic diagram of light distribution device in the embodiment of the invention 2.

Accompanying drawing only is used for exemplary illustration, can not be interpreted as limitation of the present invention; For better explanation embodiment, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in the accompanying drawing some known configurations and explanation thereof may to omit be understandable.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.

Embodiment 1

As shown in Figures 1 to 4, a kind of LED lamp 100 of the present invention, comprise light distribution device 101, heat-conducting plate 102, radiator 103 and shell 104, described light distribution device 101 is located at a side of heat-conducting plate 102, described radiator 103 is located at the opposite side of heat-conducting plate 102, and described shell 104 covers described light distribution device 101.

As shown in Figure 4, described light distribution device 101 comprises substrate 105, reflector 106 and led light source 107, described substrate 105 is provided with at least three reflectors 106, and each reflector 106 is provided with led light source 107 towards an end of substrate 105, forms multiple light courcess associating luminous intensity distribution.In the present embodiment, reflector 106 and led light source 107 are four, and wherein led light source 107 is the COB led light source.

In the present embodiment, four reflectors 106 are split-type structural, being matrix at substrate 105 arranges, lighting demand for different places, can adjust flexibly and easily arranging of reflector 106, also can adjust neatly simultaneously the quantity of reflector 106 and led light source 107, thereby obtain different beam angles and hot spot effect.Because a plurality of reflectors 106 and led light source 107 are separately arranged, so that electric heating separates, can quick conductive dispel the heat simultaneously, more energy-conservation under the parameter of identical light efficiency and luminous flux, consumed power and production cost are lower.

As shown in Figure 1 to Figure 3, heat-conducting plate 102 is independent separate structures with radiator 103, and closely links together, and can full and uniformly dispel the heat, and radiator 103 can be adjusted arbitrarily profile and size simultaneously, and is versatile and flexible.Wherein heat-conducting plate 102 is provided with at least one convection holes, in the present embodiment, described heat-conducting plate 102 corresponding each led light source are respectively equipped with convection holes, so that the air of inside and outside of the present invention can form convection current better, thereby can quick conductive dispel the heat, prolong the service life of product.Radiator 103 adopts cold forging or die cast, can form convection current in any direction, fully improves the contact area of radiator and air, further improves the heat dispersion of product.

In the present embodiment, described shell 104 comprises interior ring 108 and outer shroud 109, and interior ring 108 and outer shroud 109 are the circular circulus of hollow, and the internal diameter of the external diameter of interior ring 108 and outer shroud 109 is complementary.Ring 108 is threaded with heat-conducting plate 102 wherein.Interior ring 108 is provided with light transmission piece 110, and described light transmission piece 110 is located at a dorsad end of substrate 105 of reflector 106.Outer shroud 109 is fixed by screws on the interior ring 108.

During installation, by screw reflector 106, led light source 107, substrate 105 and heat-conducting plate 102 are tightened together, after heat-conducting plate 102 and light distribution device 101 and radiator 103 are connected and fixed, be connected with light transmission piece 110, interior ring 108 by the screw thread on the heat-conducting plate 102, at last that outer shroud 109 is fixing by screw and interior ring 108, simple installation.

Embodiment 2

The difference of the present embodiment and embodiment 1 is: as shown in Figure 5, in the present embodiment, four reflectors 106 are matrix arranges, and forms integral structure by integral molded plastic, reflector 106 dorsad a side of substrate 105 form fixed structure, such as platy structure, four reflectors 106 are fixed together, so that the operation such as installation, maintenance and replacing is more easy, time saving and energy saving, labor savings reduces production costs.

Other structures are identical with embodiment 1.

Other embodiment

In other embodiments, the quantity of reflector and led light source is not limited only to four, can be reduced to three, perhaps increases to five or more, adjusts quantity and arranges according to the lighting demand of different occasions.Led light source also is not limited only to the COB led light source, also can adopt single high-power LED light source or other led light sources.The shape of the convection holes on the heat-conducting plate and quantity also have multiple choices, can be optimized design according to factors such as the concrete structure of product and production costs.Radiator also can adopt traditional heronsbill structure.The profile of interior ring and outer shroud also can be ellipse or polygon, when perhaps allowing in the installation site, also can not configure outer shroud.

Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the protection domain of claim of the present invention.

Claims (10)

1. LED lamp, comprise light distribution device, heat-conducting plate, radiator and shell, described light distribution device is located at a side of heat-conducting plate, described radiator is located at the opposite side of heat-conducting plate, and described shell covers described light distribution device, it is characterized in that, described light distribution device comprises substrate, reflector and led light source, described substrate is provided with at least three reflectors, and each reflector is provided with led light source towards an end of substrate, forms multiple light courcess associating luminous intensity distribution.
2. LED lamp according to claim 1 is characterized in that, described LED lamp is COB LED lamp, and described led light source is the COB led light source.
3. LED lamp according to claim 1 is characterized in that, described heat-conducting plate is provided with at least one convection holes.
4. LED lamp according to claim 4 is characterized in that, corresponding each led light source of described heat-conducting plate is respectively equipped with convection holes.
5. LED lamp according to claim 1 is characterized in that, described radiator adopts cold forging or die cast, can form convection current in any direction.
6. according to claim 1 to 5 each described LED lamps, it is characterized in that, described at least three reflectors are split-type structural, are matrix at substrate and arrange.
7. according to claim 1 to 5 each described LED lamps, it is characterized in that, described at least three reflectors are matrix arranges, and forms integral structure by integral molded plastic.
8. LED lamp according to claim 1 is characterized in that, described shell comprises interior ring, and described interior ring is threaded with heat-conducting plate, is equipped with light transmission piece in described, and described light transmission piece is located at a dorsad end of substrate of reflector.
9. LED lamp according to claim 8 is characterized in that, described shell also comprises outer shroud, and described outer shroud is fixed by screws on the interior ring.
10. LED lamp according to claim 9 is characterized in that, the profile of described interior ring and outer shroud is circle, ellipse or polygon.
CN2013102522514A 2013-06-24 2013-06-24 LED lamp CN103353068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013102522514A CN103353068A (en) 2013-06-24 2013-06-24 LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013102522514A CN103353068A (en) 2013-06-24 2013-06-24 LED lamp

Publications (1)

Publication Number Publication Date
CN103353068A true CN103353068A (en) 2013-10-16

Family

ID=49309465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013102522514A CN103353068A (en) 2013-06-24 2013-06-24 LED lamp

Country Status (1)

Country Link
CN (1) CN103353068A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080158888A1 (en) * 2006-12-29 2008-07-03 Neobulb Technologies, Inc. Light-emitting diode illuminating equipment
CN101551067A (en) * 2009-01-22 2009-10-07 深圳市成光兴实业发展有限公司 White light LED light source module adopting COB technology and array interconnecting
CN201382290Y (en) * 2009-04-10 2010-01-13 南京汉德森科技股份有限公司 LED down lamp with glare-proof structure
CN201513763U (en) * 2009-09-21 2010-06-23 深圳市贝晶光电科技有限公司 Reflector type high-power LED reflector lamp
CN201582660U (en) * 2009-11-17 2010-09-15 林峻毅 LED spot lamp
CN101922618A (en) * 2009-06-11 2010-12-22 海洋王照明科技股份有限公司;深圳市海洋王照明技术有限公司 Lamp with a plurality of reflective cups
CN102003630A (en) * 2009-08-31 2011-04-06 海洋王照明科技股份有限公司 Combined reflection lamp
US20110157892A1 (en) * 2009-12-30 2011-06-30 Neobulb Technologies, Inc. Illumination device
CN202302885U (en) * 2011-05-04 2012-07-04 广东德豪润达电气股份有限公司 LED (light-emitting diode) light source device with reflecting cup
CN203298035U (en) * 2013-06-24 2013-11-20 朱新杰 Light emitting diode (LED) lamp

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080158888A1 (en) * 2006-12-29 2008-07-03 Neobulb Technologies, Inc. Light-emitting diode illuminating equipment
US20100271826A1 (en) * 2006-12-29 2010-10-28 Neobulb Technologies, Inc. Light-Emitting Diode Illuminating Equipment
CN101551067A (en) * 2009-01-22 2009-10-07 深圳市成光兴实业发展有限公司 White light LED light source module adopting COB technology and array interconnecting
CN201382290Y (en) * 2009-04-10 2010-01-13 南京汉德森科技股份有限公司 LED down lamp with glare-proof structure
CN101922618A (en) * 2009-06-11 2010-12-22 海洋王照明科技股份有限公司;深圳市海洋王照明技术有限公司 Lamp with a plurality of reflective cups
CN102003630A (en) * 2009-08-31 2011-04-06 海洋王照明科技股份有限公司 Combined reflection lamp
CN201513763U (en) * 2009-09-21 2010-06-23 深圳市贝晶光电科技有限公司 Reflector type high-power LED reflector lamp
CN201582660U (en) * 2009-11-17 2010-09-15 林峻毅 LED spot lamp
US20110157892A1 (en) * 2009-12-30 2011-06-30 Neobulb Technologies, Inc. Illumination device
CN202302885U (en) * 2011-05-04 2012-07-04 广东德豪润达电气股份有限公司 LED (light-emitting diode) light source device with reflecting cup
CN203298035U (en) * 2013-06-24 2013-11-20 朱新杰 Light emitting diode (LED) lamp

Similar Documents

Publication Publication Date Title
TWI373591B (en)
CN102095106A (en) Method for establishing high-power light emitting diode (LED) illuminating lamp and standard interface LED lamp cap
CN102352997A (en) LED lamp bulb with radiator and method for forming lighting lamp based on same
CN1821651A (en) High power LED road lamp
CN102900963A (en) Multi-directional light-emitting lamp bulb
KR101129524B1 (en) Led lamp module have function of radiating heat and led lighting apparatus with led lamp
CN201407535Y (en) High-power LED bulb lamp
KR100936942B1 (en) Prefabricated led lighting equipment
CN202065729U (en) Light-emitting diode (LED) lamp bulb
CN202065804U (en) Light emitting diode (LED) tunnel lamp with adjustable illumination angle
CN201944620U (en) LED (Light Emitting Diode) down lamp
CN202171153U (en) Combined anti-explosion LED (Light Emitting Diode) lamp
CN105387395A (en) Led lamp
RU101269U1 (en) Led lamp
CN202216120U (en) LED (Light Emitting Diode) project lamp
CN203231177U (en) LED industrial and mineral lamp
CN203671302U (en) LED lamp with novel radiating structure being used
CN202419183U (en) Light-emitting diode (LED) corn lamp
CN202253244U (en) Ceiling lamp
CN201944588U (en) Rotating cooling photoelectric separation LED (Light Emitting Diode) floodlight with groove
CN202708822U (en) LED wall lamp
CN202082680U (en) Combined type LED (Light-Emitting Diode) down lamp light source engine easy to radiate heat
CN203082704U (en) Light-emitting diode (LED) projector lamp
CN202017980U (en) Easily-combined flat-type light emitting diode (LED) ceiling recessed lamp
CN103775878A (en) LED (Light Emitting Diode) lamp capable of easily radiating

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20131016

RJ01 Rejection of invention patent application after publication