CN101761814A - LED light source module and LED bulb lamp, spot lamp and down lamp therewith - Google Patents

LED light source module and LED bulb lamp, spot lamp and down lamp therewith Download PDF

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Publication number
CN101761814A
CN101761814A CN201010136968A CN201010136968A CN101761814A CN 101761814 A CN101761814 A CN 101761814A CN 201010136968 A CN201010136968 A CN 201010136968A CN 201010136968 A CN201010136968 A CN 201010136968A CN 101761814 A CN101761814 A CN 101761814A
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CN
China
Prior art keywords
light source
source module
radiator
led
led light
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Application number
CN201010136968A
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Chinese (zh)
Inventor
李金明
Original Assignee
中山市万丰胶粘电子有限公司
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Application filed by 中山市万丰胶粘电子有限公司 filed Critical 中山市万丰胶粘电子有限公司
Priority to CN201010136968A priority Critical patent/CN101761814A/en
Publication of CN101761814A publication Critical patent/CN101761814A/en

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Abstract

The present invention discloses an LED light source and an LED bulb lamp, spot lamp and down lamp therewith. The Led light source comprises a lamp cap, a radiator component, a light source component, a reflector cap, a floodlight cover and a structural part. The light source component is arranged on the radiator component which is fixedly connected with the lamp cap; the lamp cap comprises a power interface connected with the light source component; the reflector cap covers the light source component; the floodlight cover covers the opening of the reflector cap and is fixedly connected with the radiator component through the structural part; and the radiator component comprises a soleplate and a barrel-shaped hollow radiator, wherein the soleplate is fixedly connected with the radiator and closes one end of the radiator. The present invention has the advantages of low processing cost because the radiator is made of sectional materials by means of cut-off, and convenient installation.

Description

A kind of led light source module and the LED bulb lamp, shot-light and the Down lamp that comprise this module

Technical field

The present invention relates to lighting technical field, be specifically related to a kind of led light source module, and comprise a kind of LED bulb lamp of this led light source module, a kind of LED shot-light and a kind of LED Down lamp.

Background technology

The LED(light emitting diode) have characteristics such as luminous efficiency height, life-span be long, therefore since occurring, very popular always, but LED is used in the indication field more in the quite a while, in the application of lighting field seldom.Along with the appearance of the highlighted LED technology of blueness, make LED can mix out the white light that is fit to illumination in recent years, therefore highlighted white light LEDs is applied to lighting field more and more widely, and various LED bulb lamps, LED shot-light, LED Down lamp etc. have been arranged now.But have some problems to need further to solve when being to use the LED illumination, such as heat dissipation problem is exactly the problem that a lot of now people are concerned about.Led light source module of the prior art, its led chip generally all are arranged on the substrate, and substrate then is arranged on the base of heat sink assembly.The heat that sends during led chip work passes to base by substrate, finally goes out by heat sink radiates.

The radiating effect of heat sink assembly is pretty good in the prior art, but the base of existing heat sink assembly remainder general and heat sink assembly is an one, this just needs to adopt the method for die casting to process a pit that is used to be provided with substrate and reflector, and this pit also can adopt mach method to process on a solid material certainly.More than two class methods make that the processing cost of heat sink assembly is higher, and existing heat sink assembly needs to improve because the problem of structure has inconvenience more when laying substrate.

Summary of the invention

Technical problem to be solved by this invention is: a kind of led light source module is provided, and comprise a kind of LED bulb lamp of this led light source module, a kind of LED shot-light and a kind of LED Down lamp, it is higher to solve in the prior art heat sink assembly processing cost, and the problem of inconvenience during installation base plate.

For solving the problems of the technologies described above, the present invention adopts following technical scheme:

A kind of LED bulb lamp, a kind of LED shot-light, perhaps a kind of LED Down lamp includes a kind of led light source module.

This a kind of led light source module comprises: lamp holder, heat sink assembly, light source assembly, reflector, floodlight cover and structural member; Described light source assembly is arranged on the heat sink assembly, and heat sink assembly is fixedlyed connected with lamp holder; Described lamp holder comprises the power interface that is positioned at the one end, and described power interface is electrically connected with light source assembly; Described reflector covers on around the light source assembly; Described floodlight cover covers on the reflector opening part; The floodlight cover is fixedlyed connected with heat sink assembly by described structural member; Described heat sink assembly comprises base plate and radiator body, and described radiator body is hollow tube-shape, and base plate is fixedlyed connected with radiator body, and an end of radiator is sealed.

Further, be distributed with a plurality of radiating fins around the described radiator body periphery, and one processes after described radiating fin and the cut-out of radiator body employing section bar.

Further, the outer wheels profile that a plurality of radiating fins of described radiator form is with the outer wheels profile rounding off of described lamp holder.

Further, described base plate is fixedlyed connected in the mode of interference fit with radiator body; Also be provided with wire hole on the described base plate, described power interface is electrically connected with light source assembly by electric wire, described electric wire passes base plate further from described wire hole, and described radiator body one end opening place is provided with positioning step, and described base plate is arranged on the described positioning step.

Further, described light source assembly comprises substrate and is arranged on led chip on the substrate that described led chip has one or more; The one side of described substrate is close to described base plate setting; The heat conduction glue-line is arranged between described substrate and the base plate.

Further, described lamp holder comprises power interface and on-slip pin; Described power interface is arranged on lamp holder one end, is electrically connected with light source assembly by electric wire, and power interface is buckle or screw socket; Described on-slip pin has a plurality of, is arranged on around the lamp holder periphery.

The invention has the beneficial effects as follows:

Adopted the led light source module of technical solution of the present invention because the base plate in its heat sink assembly is in addition processing, so after radiator body and radiating fin can adopt section bar to cut off again through simply processing, so processing cost is lower; In addition, compare the integrated heat sink assembly of base plate and radiator body,, so after can being installed to light source assembly on the base plate, again base plate being installed to radiator body and getting on owing to base plate processes in addition, therefore easier for installation.

Description of drawings

Fig. 1 is the structural representation of led light source module in the embodiment of the invention one.

Fig. 2 is the structural representation of LED bulb lamp in the embodiment of the invention two.

Fig. 3 is the structural representation of LED shot-light in the embodiment of the invention three.

Fig. 4 is the structural representation of LED Down lamp in the embodiment of the invention four.

The invention will be further described below in conjunction with accompanying drawing.

The specific embodiment

Embodiment one

(part above having cut open) as seen from Figure 1, a kind of led light source module that this specific embodiment provides comprises: lamp holder 1, heat sink assembly 2, light source assembly 3, reflector 4, floodlight cover 5 and structural member 6.

One end of lamp holder 1 comprises power interface 11, and described power interface 11 can be screw socket, bayonet socket or a socket (socket generally is used for shot-light more) common on the general bulb.Electrode on the power interface 11 is used for contacting and being electrically connected with extraneous power supply, and electrode also is electrically connected with light source assembly 3 by power line 12.

Light source assembly 3 comprises substrate 32, and is arranged on the led chip 31 on the substrate 32.Led chip 31 can be one, also can be a plurality of, selects as required and arranges.

Reflector 4 cover on light source assembly 3 around, particularly be to cover on around the led chip 31.Floodlight cover 5 covers on reflector 4 opening parts.Reflector 4 is assembled a part of light reflection around the led chip 31, finally makes and as far as possible all go out by 5 transmissions of floodlight cover, thereby the raising illumination efficiency improves the light that led chip 31 is sent illumination.Floodlight cover 5 is fixed on by structural member 6 on the end face of heat sink assembly 2, and light can become comparatively soft after seeing through floodlight cover 5, and can be not dazzling.In addition, structural member 6 can also play decoration function as required at least except the function that fixing floodlight cover 5 is arranged.

The structure of heat sink assembly 2 is crucial parts of the present invention, and as seen from Figure 1, the heat sink assembly 2 of this specific embodiment comprises: base plate 21, radiator body 22 and radiating fin 23.Wherein, the radiator body 22 that is hollow tube-shape is one with radiating fin 23; Both adopt the section bar of hollow to cut off the back one and process; The processing of section bar belongs to existing mature technology, and this paper does not do too much description.And base plate 21 adopts plate stamping or cutting to form in addition; Adopt interference fit to fixedly connected between base plate 21 and the radiator body 22, with the end sealing of radiator body 22, so the low processing cost of entire radiator assembly.And, therefore can before base plate 21 assemblings, install light source assembly 3 earlier because base plate 21 is processing in addition, therefore assemble convenient.The fixedly connected mode of interference fit makes to help reliably contact between base plate 21 and the radiator body 22 heat and give radiator body 22 from base plate 21 conduction smoothly; And the connected mode of interference fit, structure is the simplest, assembles also more convenient.

In addition,, also be used for fixing that end opening place of base plate 21, be provided with positioning step 221 at radiator body 22 in order better to locate between base plate 21 and the radiator body 22.

Radiating fin 23 has multi-disc, is evenly distributed on radiator body 22 outer wall all around, and radiating fin 23 can be the sheet on plane as required, also can be helical form, perhaps other Common Shape.

Further can make the outer wheels profile (being actually the outer wheels profile that a plurality of radiating fins 23 form) of heat sink assembly 2 and the outer wheels profile rounding off of lamp holder 1, so more attractive in appearance and safe in utilization, convenient.

The one side of substrate 32 is close to base plate 21, can pass to base plate 21 smoothly to guarantee the heat that led chip 31 produces when working.For heat conduction more smooth, can be between substrate 32 and base plate 21 way one deck heat conduction glue-line.

Further, also can around lamp holder 1 is peripheral, a plurality of on-slip pins 13 be set, even, also be difficult for skidding so that hold on the lamp holder 1 of slyness when installing.

As seen from Figure 1, also offer wire hole 211 on the base plate 21, be used for passing through for the electric wire 12 that connects power interface 11 and substrate 32.

Embodiment two

A kind of LED bulb lamp that this specific embodiment provides as shown in Figure 2, mainly is with the difference of embodiment one, also is covered with a ball bubble-cap 7 in floodlight cover 5 peripheries.Ball bubble-cap 7 is bigger, and has the floodlight effect, can be so that light becomes softer.As required, ball bubble-cap 7 can be selected shades of colour for use, makes the LED bulb lamp can send the light of selected color, becomes LED illusion-colour bulb lamp.LED illusion-colour bulb lamp is low in energy consumption with it, life-span long (average life span can reach 90,000 hours), color are changeable, can The synchronized Coordinative Control etc. advantage progressively replacing traditional bulb lamp, can be widely used in the glass curtain wall light pass through inside effect, the advertisement of word board, rainbow door, home decoration, stage, market, public place of entertainment etc.

Embodiment three

A kind of LED shot-light that this specific embodiment provides as shown in Figure 3, mainly is with the difference of embodiment one, also is covered with a reflector 8 in floodlight cover 5 peripheries.Reflector 8 generally is a bowl type, and it can necessarily converge the light that transmits from floodlight cover 5, makes that the illumination of field of illumination is higher.The tradition shot-light adopts Halogen lamp LED more, and luminous efficiency is lower, relatively power consumption, illuminated environment temperature are risen, service life is short.The LED shot-light all is far superior to the traditional lighting product on the aspect of principle of luminosity, energy-saving and environmental protection, and the luminous one-way of LED has formed the perfection support to the shot-light luminous intensity distribution.In addition, the LED shot-light of this specific embodiment, its power interface 11 have adopted shot-light socket commonly used, the convenient installation and replacing.

Embodiment four

Down lamp belongs to the directional type lighting, have only its opposite just can be subjected to light, beam angle belongs to optically focused, light is more concentrated, and the light and shade contrast is strong, can give prominence to illuminated object more, the lumen degree is higher, more can set off out quiet ambiance, often be embedded in the ceiling, thereby can keep the integral body of building decoration unified and perfect.Because light source is hidden in building decoration inside, light source does not expose, free from glare, and visual effect is soft, even, thereby commonly used arriving in the high-grade interior decoration.A kind of LED Down lamp that this specific embodiment provides as shown in Figure 4, mainly is with the difference of embodiment one, also be covered with second reflector 9 in floodlight cover 5 peripheries, and second reflector 9 obviously darker, thereby can make irradiating angle littler, reach the effect of directional lighting; Simultaneously make that also light is more concentrated, illumination is higher.Compare traditional Down lamp, the LED Down lamp of this specific embodiment belongs to Green Product, and is more energy-conservation, and the life-span reach 10000-50000 hour substantially, almost be common halogen spot light 10-50 doubly.

Certainly, in general reflector 9 also comprises the cup cover 91 that covers on its periphery, and cup cover 91 is used for fixing reflector 9, and reflector 9 is played a protective role.In addition, cup cover 91 also can be printed various patterns as required, processes various decorative patterns and outer shape, to play the effect of decoration.In addition, the LED Down lamp of this specific embodiment, its power interface 11 has adopted bayonet socket, and on the lamp holder 1 on-slip pin 13 is not set.

Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. a led light source module comprises: lamp holder, heat sink assembly, light source assembly, reflector, floodlight cover and structural member; Described light source assembly is arranged on the heat sink assembly, and heat sink assembly is fixedlyed connected with lamp holder; Lamp holder comprises the power interface that is positioned at the one end, and described power interface is electrically connected with light source assembly; Described reflector covers on around the light source assembly; Described floodlight cover is arranged on the reflector opening part; The floodlight cover is fixedlyed connected with heat sink assembly by described structural member, it is characterized in that described heat sink assembly comprises base plate and radiator body, described radiator body is hollow tube-shape, base plate is fixedlyed connected with radiator body, and an end of radiator is sealed.
2. a kind of led light source module as claimed in claim 1 is characterized in that, is distributed with a plurality of radiating fins around the described radiator body periphery, and one processes after described radiating fin and the cut-out of radiator body employing section bar.
3. a kind of led light source module as claimed in claim 2 is characterized in that, the outer wheels profile that a plurality of radiating fins of described radiator form is with the outer wheels profile rounding off of described lamp holder.
4. a kind of led light source module as claimed in claim 1 is characterized in that described base plate is fixedlyed connected in the mode of interference fit with radiator body; Also be provided with wire hole on the described base plate, described power interface is electrically connected with light source assembly by electric wire, and described electric wire passes base plate from described wire hole.
5. a kind of led light source module as claimed in claim 4 is characterized in that, described radiator body one end opening place is provided with positioning step, and described base plate is arranged on the described positioning step.
6. a kind of led light source module as claimed in claim 1 is characterized in that, described light source assembly comprises substrate and be arranged on led chip on the substrate that described led chip has one or more; The one side of described substrate is close to described base plate setting; The heat conduction glue-line is arranged between substrate and the base plate.
7. a kind of led light source module as claimed in claim 1 is characterized in that described lamp holder also comprises the on-slip pin; Described on-slip pin has a plurality of, is arranged on around the lamp holder periphery.
8. a LED bulb lamp comprises the led light source module, it is characterized in that, described led light source module is any described a kind of led light source module in the claim 1 to 7.
9. a LED shot-light comprises the led light source module, it is characterized in that, described led light source module is any described a kind of led light source module in the claim 1 to 7.
10. a LED Down lamp comprises the led light source module, it is characterized in that, described led light source module is any described a kind of led light source module in the claim 1 to 7.
CN201010136968A 2010-03-31 2010-03-31 LED light source module and LED bulb lamp, spot lamp and down lamp therewith CN101761814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010136968A CN101761814A (en) 2010-03-31 2010-03-31 LED light source module and LED bulb lamp, spot lamp and down lamp therewith

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Application Number Priority Date Filing Date Title
CN201010136968A CN101761814A (en) 2010-03-31 2010-03-31 LED light source module and LED bulb lamp, spot lamp and down lamp therewith

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975362A (en) * 2010-10-29 2011-02-16 铜陵科乐福新光电有限公司 LED spotlight with heat radiating shield
CN103115263A (en) * 2013-01-25 2013-05-22 大连路飞光电科技有限公司 Built-in reflector type daylight lamp
WO2013113204A1 (en) * 2012-02-03 2013-08-08 北京莱易龙光电科技有限公司 Light source module for led light box
CN103299120A (en) * 2010-12-22 2013-09-11 皇家飞利浦电子股份有限公司 Led light bulb with light scattering optics structure
CN104696758A (en) * 2015-03-27 2015-06-10 矽照光电(厦门)有限公司 LED bulb capable of emitting light at large angle
CN105042414A (en) * 2015-07-24 2015-11-11 中山市优米照明科技有限公司 LED down lamp heat dissipation structure

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CN201081879Y (en) * 2007-09-24 2008-07-02 谢朱惠真 Heat radiation fin device
CN201133634Y (en) * 2007-06-07 2008-10-15 浙江名创光电科技有限公司 Large power LED lamp
CN201242058Y (en) * 2008-08-04 2009-05-20 王文汶 LED light fitting
CN101586753A (en) * 2008-05-20 2009-11-25 东芝照明技术株式会社 Light source cell and lighting device
CN201373263Y (en) * 2008-11-24 2009-12-30 大连九久光电科技有限公司 LED illuminating lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201133634Y (en) * 2007-06-07 2008-10-15 浙江名创光电科技有限公司 Large power LED lamp
CN201081879Y (en) * 2007-09-24 2008-07-02 谢朱惠真 Heat radiation fin device
CN101586753A (en) * 2008-05-20 2009-11-25 东芝照明技术株式会社 Light source cell and lighting device
CN201242058Y (en) * 2008-08-04 2009-05-20 王文汶 LED light fitting
CN201373263Y (en) * 2008-11-24 2009-12-30 大连九久光电科技有限公司 LED illuminating lamp

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975362A (en) * 2010-10-29 2011-02-16 铜陵科乐福新光电有限公司 LED spotlight with heat radiating shield
CN103299120B (en) * 2010-12-22 2016-05-11 皇家飞利浦电子股份有限公司 There is the LED bulb of light scattering optical texture
CN103299120A (en) * 2010-12-22 2013-09-11 皇家飞利浦电子股份有限公司 Led light bulb with light scattering optics structure
CN103244861B (en) * 2012-02-03 2015-11-25 北京莱易龙光电科技有限公司 A kind of light source module for LED case
CN103244861A (en) * 2012-02-03 2013-08-14 北京莱易龙光电科技有限公司 Light source module for light-emitting diode (LED) light box
WO2013113204A1 (en) * 2012-02-03 2013-08-08 北京莱易龙光电科技有限公司 Light source module for led light box
CN103115263A (en) * 2013-01-25 2013-05-22 大连路飞光电科技有限公司 Built-in reflector type daylight lamp
CN104696758A (en) * 2015-03-27 2015-06-10 矽照光电(厦门)有限公司 LED bulb capable of emitting light at large angle
CN104696758B (en) * 2015-03-27 2016-09-07 矽照光电(厦门)有限公司 The LED bulb that a kind of wide-angle is luminous
CN105042414A (en) * 2015-07-24 2015-11-11 中山市优米照明科技有限公司 LED down lamp heat dissipation structure

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