CN201401764Y - High-power LED lamp structure with fan - Google Patents

High-power LED lamp structure with fan Download PDF

Info

Publication number
CN201401764Y
CN201401764Y CN2009201354455U CN200920135445U CN201401764Y CN 201401764 Y CN201401764 Y CN 201401764Y CN 2009201354455 U CN2009201354455 U CN 2009201354455U CN 200920135445 U CN200920135445 U CN 200920135445U CN 201401764 Y CN201401764 Y CN 201401764Y
Authority
CN
China
Prior art keywords
radiator
lamp holder
fan
metal substrate
ring
Prior art date
Application number
CN2009201354455U
Other languages
Chinese (zh)
Inventor
张春涛
Original Assignee
张春涛
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 张春涛 filed Critical 张春涛
Priority to CN2009201354455U priority Critical patent/CN201401764Y/en
Application granted granted Critical
Publication of CN201401764Y publication Critical patent/CN201401764Y/en

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Abstract

The utility model discloses a high-power LED lamp structure with fan. The high-power LED lamp structure comprises a high-power LED luminous body, a metal base plate for fixing the high-power LED luminous body and a radiator connected with the metal base plate, and is further provided with a fan, wherein the metal base plate is arranged on the front end of the radiator, the radiator is a tubular body with hollow tube cavity, and the fan is fixed on the center of the tail end of the radiator. The external circular ring of the radiator is provided with a plurality of radiating fins, the externalend of the LED luminous body is provided with an optical component for processing LED lights, the tail end ring of the radiator is provided with a lamp holder component, and an LED drive circuit is arranged in the lamp holder component. The high-power LED lamp structure can effectively dissipate heat of the radiator and the metal base plate through the fan, keeps the working temperature of the LEDluminous body lower, and is beneficial for the normal development of effects of an LED lamp. In addition, the optical component arranged on the front end of the LED luminous body has the effects of diffusion, reflecting and/or light gathering for lights of LED, and can satisfy the requirements of various places.

Description

The high-power LED lamp structure that has fan
Technical field
The utility model relates to a kind of LED modulated structure, specifically is meant a kind of high-power LED lamp structure that dispels the heat with fan.
Background technology
Since late nineteen nineties in last century, white light LEDs has obtained fast development, its be expected to become the 4th generation illumination light source, different with the luminescence mechanism of traditional lighting light sources such as incandescent lamp, fluorescent lamp, LED belongs to electroluminescent (EL) device, its heat can not heat loss through radiation, thereby causes device temperature too high.The LED illuminator has most electric energy to be converted into heat energy, and along with the increase of LED power, quantity of heat production increases, and bad if heat dissipation problem solves, heat concentrates in the small-sized chip, makes that the chip internal temperature is more and more higher.The too high meeting of chip temperature brings many problems: 1. quicken device aging, and reduction of service life, even also can cause chip to burn; 2. make the wavelength generation red shift of blue-ray LED, and colourity, the colour temperature of white light LEDs produced material impact,, departed from the absworption peak of fluorescent material, will cause the fluorescent material quantum efficiency to reduce, influence light extraction efficiency if wavelength shift is too much; 3. temperature also has a significant impact the radiation characteristic of fluorescent material, along with temperature rises, the fluorescent material quantum efficiency reduces, bright dipping reduces, radiation wavelength also can change, the change of fluorescent material radiation characteristic also can cause the variation that white light LEDs colour temperature, look become, and higher temperature also can be quickened the aging of fluorescent material; 4. high operating temperature will reduce the performance of LED illuminator, and test data shows that at room temperature the life-span of LED illuminator can reach 50000 hours, and when operating temperature is spent near 90 the life-span of LED will be reduced to below 7000 hours.This shows that one of bottleneck of high-power LED development is the heat radiation of LED lamp.
Based on the defective of above-mentioned prior art, inventor's process is analyzed the structure of LED lamp, and in conjunction with modern manufacturing process, innovative design goes out a kind of high-power LED lamp structure that has fan.
The utility model content
The purpose of this utility model is to provide a kind of high-power LED lamp structure with fan for overcoming the deficiencies in the prior art.
The utility model technology contents is: a kind of high-power LED lamp structure that has fan, comprise the great power LED illuminator, be used for fixing the metal substrate of great power LED illuminator and the radiator that connects with metal substrate, metal substrate is located at the front end of radiator, it is characterized in that also being provided with a fan, described radiator is the tubular body that is provided with the hollow tube chamber, and fan is fixed in the center of radiator tail end.
Further technology contents of the present utility model is: described radiator outer toroid is provided with several radiating fins, end is provided with and is used for the optics that LED light is handled outside the LED illuminator, and the tail end in radiator is equipped with Lighthead assembly, is provided with led drive circuit in the described Lighthead assembly.
Further technology contents of the present utility model is: described radiator and metal substrate are screw thread or screw connecting mode; Described optics comprises the reflector of being located at the metal substrate upper surface and the globe holder that connects with the radiator front outer, and described Lighthead assembly comprises lamp holder that connects with power supply and the lamp holder connecting ring that is connected with the radiator tail end.
Further technology contents of the present utility model is: described reflector is strengthened reflector for PC nickel plating, and described globe holder is the PC lampshade of abblendbar diffusion milled sand surface; The radiator front end also is connected with a lampshade coupling ring that is used to connect radiator and globe holder; The blank pipe cavity wall is provided with a heat radiation venthole at least among the described radiator; Described lamp holder connecting ring is provided with a heat radiation air admission hole at least; Described drive circuit is provided with heat conductive insulating silica gel isolated protective layer in radiator one side; described lamp holder is screw-type lamp holder or pin type lamp holder; described LED illuminator is provided with a plurality of; described radiator and metal substrate are aluminium, described fan be power between 0.3~1W, noise below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing.
Further technology contents of the present utility model is: described metal substrate and the radiator interference fit connecting mode for adopting pressure to clamp-on, described optics comprises the reflector of being located at the metal substrate upper surface and the globe holder that connects with the radiator front outer, and described Lighthead assembly comprises lamp holder that connects with power supply and the lamp holder connecting ring that is connected with the radiator tail end.
Further technology contents of the present utility model is: described reflector is strengthened reflector for PC nickel plating, and described globe holder is the PC lampshade of abblendbar diffusion milled sand surface; The blank pipe cavity wall is provided with a heat radiation venthole at least among the described radiator; Described lamp holder connecting ring is provided with a heat radiation air admission hole at least; Described lamp holder is screw-type lamp holder or pin type lamp holder, described LED illuminator is provided with a plurality of, described fan be power between 0.3~1W, noise below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing.
Further technology contents of the present utility model is: described metal substrate and the radiator interference fit connecting mode for adopting pressure to clamp-on, described optics comprises the optical lens of being located at the metal substrate upper surface, and described Lighthead assembly comprises lamp holder that connects with power supply and the lamp holder connecting ring that is connected with the radiator tail end.
Further technology contents of the present utility model is: described LED illuminator is provided with a plurality of, described optical lens is the lenticular body that is provided with LED illuminator equal number prefocus cup, the radiator front end is provided with the containing cavity that is used to put optical lens, also is provided with a jump ring between containing cavity and the optical lens outward flange; The blank pipe cavity wall is provided with a heat radiation venthole at least among the described radiator; Described lamp holder connecting ring is provided with a heat radiation air admission hole at least; Described lamp holder is screw-type lamp holder or pin type lamp holder, described fan be power between 0.3~1W, noise below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing.
Further technology contents of the present utility model is: described metal substrate and radiator are the screw attachment mode, described Lighthead assembly comprises the lamp holder that connects with power supply and is sheathed on the lamp holder connecting ring of radiator periphery that described lamp holder connecting ring is fixedlyed connected with metal substrate; Described optics comprises the reflector of being located at the metal substrate upper surface and the globe holder that connects with lamp holder connecting ring front outer.
Further technology contents of the present utility model is: described reflector is strengthened reflector for PC nickel plating, and described globe holder is the PC lampshade of abblendbar diffusion milled sand surface; Described lamp holder connecting ring is provided with a heat radiation venthole and a heat radiation air admission hole at least; At least be provided with a heat radiation venthole on the described radiator; Described drive circuit is provided with heat conductive insulating silica gel isolated protective layer in radiator one side; described lamp holder is screw-type lamp holder or pin type lamp holder; described LED illuminator is provided with a plurality of, described fan be power between 0.3~1W, noise below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing.
The utility model beneficial effect compared with prior art is: the utility model by fan to the radiator that has radiating fin, be used for fixing the LED illuminator and the LED illuminator had the metal substrate of good heat radiating effect, effectively dispel the heat, make the LED illuminator keep lower operating temperature, help the effect that the LED lamp is brought into normal play.Be provided with optics at LED illuminator front end in addition, can carry out diffusion, reflective and/or optically focused effect to the light that the LED illuminator sends, to satisfy the needs of different use occasions.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the utility model high-power LED lamp structure specific embodiment one;
Fig. 2 partly cuts open structure chart for the utility model high-power LED lamp structure specific embodiment one;
Fig. 3 is the three-dimensional structure diagram of the utility model high-power LED lamp structure specific embodiment two;
Fig. 4 partly cuts open structure chart for the utility model high-power LED lamp structure specific embodiment two;
Fig. 5 is the three-dimensional structure diagram of the utility model high-power LED lamp structure specific embodiment three;
Fig. 6 partly cuts open structure chart for the utility model high-power LED lamp structure specific embodiment three;
Fig. 7 partly cuts open structure chart for the utility model high-power LED lamp structure specific embodiment four.
Description of reference numerals:
1,1A, 1B, 1C LED illuminator
2,2A, 2B, 2C metal substrate
3,3A, 3B, 3C radiator
30,30A, 30B, 30C, 622 heat radiation ventholes
31,31C metal substrate hold-down screw
33 radiating fins
4,4A, 4B, 4C fan
5,5A, 5B, 5C led drive circuit
6,6A, 6B, 6C Lighthead assembly
61,61A, 61B, 61C lamp holder
62,62A, 62B, 62C lamp holder connecting ring
620,620A, 620B, the 620C air admission hole that dispels the heat
621,32,621B, 32C fan hold-down screw
7,7A, 7B, 7C optics
71,71A, 71C globe holder
72,72A, 72C reflector
710 lampshade coupling rings
73 optical lenses, lenticular body
74 jump rings
623 lamp holder connecting ring hold-down screws
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As Fig. 1, embodiment one shown in Figure 2, the high-power LED lamp structure that the utility model has fan comprises great power LED illuminator 1, be used for fixing the metal substrate 2 of great power LED illuminator 1 and the radiator 3 that connects with metal substrate 2, metal substrate 2 is located at the front end of radiator 3, (fan 4 is that power is between 0.3~1W also to be provided with a fan 4, noise is below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing), radiator 3 is for being provided with the tubular body of hollow tube chamber, and fan 4 is fixed in the center of radiator 3 tail ends.Radiator 3 outer toroid are provided with several radiating fins 33, and end is provided with and is used for the optics 7 that LED light is handled outside the LED illuminator 1, and is equipped with Lighthead assembly 6 in the tail end of radiator 3, is provided with led drive circuit 5 in the Lighthead assembly 6.Radiator 3 connects (also can directly process external screw thread on metal substrate connects) with metal substrate 2 by hold-down screw 31; Optics 7 comprises the reflector 72 of being located at metal substrate 2 upper surfaces and the globe holder 71 that connects with radiator 3 front outers, and Lighthead assembly 6 comprises lamp holder 61 that connects with power supply and the lamp holder connecting ring 62 that is connected with radiator 3 tail ends.Reflector 72 is strengthened reflector for PC nickel plating, and globe holder 71 is the PC lampshade of abblendbar diffusion milled sand surface; Radiator 3 front ends also are connected with a lampshade coupling ring 710 that is used to connect radiator 3 and globe holder 71; The blank pipe cavity wall is provided with a heat radiation venthole 30 (can process a slotted eye on tube wall, slotted eye is communicated with into many places heat radiation venthole with the fin gap) at least among the radiator 3; Lamp holder connecting ring 62 is provided with a heat radiation air admission hole 620 (being equipped with four in the present embodiment) at least; Drive circuit 5 is provided with heat conductive insulating silica gel isolated protective layer (simple structure in that side of radiator 3; not shown); lamp holder 61 is screw-type lamp holder or pin type lamp holder, and LED illuminator 1 is provided with a plurality of, and radiator 3 and metal substrate 2 are the aluminium of heat radiation good conductor.
Embodiment two as shown in Figure 3, Figure 4, its difference is: metal substrate 2A and the radiator 3A interference fit connecting mode for adopting pressure to clamp-on, optics 7A comprises reflector 72A that is located at metal substrate 2A upper surface and the globe holder 71A that connects with radiator 3A front outer, and Lighthead assembly 6A comprises lamp holder 61A that connects with power supply and the lamp holder connecting ring 62A that is connected with radiator 3A tail end.Reflector 72A strengthens reflector for PC nickel plating, and globe holder 71A is the PC lampshade of abblendbar diffusion milled sand surface; The blank pipe cavity wall is provided with a heat radiation venthole 30A (can process a slotted eye on tube wall, slotted eye is communicated with into many places heat radiation venthole with the fin gap) at least among the radiator 3A; Lamp holder connecting ring 62A is provided with a heat radiation air admission hole 620A (being equipped with four in the present embodiment) at least; Lamp holder 61A is screw-type lamp holder or pin type lamp holder, and LED illuminator 1A is provided with a plurality of.
As Fig. 5, embodiment three shown in Figure 6, its difference is: metal substrate 2B and the radiator 3B interference fit connecting mode for adopting pressure to clamp-on, optics 7B comprises the optical lens 73 of being located at metal substrate 2B upper surface, and Lighthead assembly 6B comprises lamp holder 61B that connects with power supply and the lamp holder connecting ring 62B that is connected with radiator 3B tail end.LED illuminator 1B is provided with a plurality of, and optical lens 73 is for being provided with the lenticular body with LED illuminator equal number prefocus cup, and radiator 3B front end is provided with the containing cavity that is used to put optical lens 73, also is provided with a jump ring 74 between containing cavity and optical lens 73 outward flanges; The blank pipe cavity wall is provided with a heat radiation venthole 30B (can process a slotted eye on tube wall, slotted eye is communicated with into many places heat radiation venthole with the fin gap) at least among the radiator 3B; Lamp holder connecting ring 62B is provided with a heat radiation air admission hole 620B (being equipped with four in the present embodiment) at least; Lamp holder 61B is screw-type lamp holder or pin type lamp holder.
Embodiment four as shown in Figure 7, its difference is: metal substrate 2C and radiator 3C are for to be fixedly connected by screw 31C, Lighthead assembly 6C comprises the lamp holder 61C that connects with power supply and is sheathed on the lamp holder connecting ring 62C of radiator 3C periphery that lamp holder connecting ring 62C and metal substrate 2C are fixedly connected by screw 623; Optics 7C comprises reflector 72C that is located at metal substrate 2C upper surface and the globe holder 71C that connects with lamp holder connecting ring 62C front outer (plastic deformation with lampshade constitutes the buckle-type connection).Reflector 72C strengthens reflector for PC nickel plating, and globe holder 71C is the PC lampshade of abblendbar diffusion milled sand surface; Lamp holder connecting ring 62C is provided with a heat radiation venthole 622 (being equipped with four in the present embodiment) and a heat radiation air admission hole 620C (being equipped with four in the present embodiment); At least be provided with a heat radiation venthole 30C (can process a slotted eye on tube wall, slotted eye is communicated with into many places heat radiation venthole with the fin gap) on the radiator 3C; Drive circuit 5C is provided with heat conductive insulating silica gel isolated protective layer (simple structure, not shown) in radiator 3C one side, and lamp holder 61C is screw-type lamp holder or pin type lamp holder, and LED illuminator 1C is provided with a plurality of.In the present embodiment, the lamp holder connecting ring is coated on the radiator periphery, can reach certain decoration function, and heat dissipation channel is different with first three embodiment: cold air is entered by heat radiation air admission hole 620C, through the blade of passing through fan, cold air is blown in the tube chamber of radiator, heat exchange is carried out in the bottom of metal substrate, air after being heated flows out to space between radiator 3C and the lamp holder connecting ring 62C from the slotted eye on the radiator 3C, discharges via the heat radiation venthole on the lamp holder connecting ring 62C 622 again.Utilize the characteristics of lengthening lamp holder connecting ring in the present embodiment, radiator is coated within it, the shortcoming that the radiating fin that has overcome the radiator periphery is unbecoming, easily shelter evil people and countenance evil practices, the heat transmission gas of fan fails to be convened for lack of a quorum and enters between the radiating fin simultaneously, accelerate the radiating rate of radiator, this is a big innovation part of the concrete structure of present embodiment.For realizing better radiating effect, dispel the heat venthole 622 and 30C can be located at position, so that radiating airflow discharges through behind the bottom of metal substrate again near metal substrate 2C.Simultaneously minimizing air inlet windage, the position of heat radiation air admission hole 620C can be located on the housing of lamp holder 61C.
In other embodiment, can also on the shell (as the side of led drive circuit) of lamp holder, be provided with the heat radiation air admission hole.Led drive circuit of the present utility model is provided with transformer, make the utility model directly plug-in mounting or thread connection at the electric terminal of civilian 220V electrical network, to substitute incandescent lamp and/or the fluorescent lamp that uses in the prior art, substitute conventional lamp with LED lamp (LED white light).In view of the periphery of radiator is provided with a plurality of radiating fins, be easy to overstock dust, of long duration be not easy to clean, as further innovation of the present utility model, can have additional plastic shell in the periphery of radiator, or structure such as dust block board, embodiment as shown in Figure 5 is exactly a kind of good structure; And as the topmost innovation structure of the utility model---fan, (fan is that power is between 0.3~1W to adopt the long-life fan of low-power consumption, noise is below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing), can satisfy the requirement of LED lamp, and another one innovation structure---radiating fin, be located at the radiator periphery of hollow, this radiating fin and radiator body are overall structure, stretch and/or extrusion molding with shape, can do the thickness of radiating fin less with this, and quantity is many, can realize better radiating effect with this.And the radiating fin in week outside the radiator can become different shape and pattern according to actual design, is vertical normal direction such as radiating fin with the periphery of radiator, or amesiality and become the shape of arc.In other embodiment, also can further innovate radiating mode of the present utility model, promptly on metal substrate, be provided with several through holes (through hole is located at position near the LED illuminator), radiating airflow is entered in the space that metal substrate and lampshade surround, and be provided with the venthole that several are used to discharge radiating airflow in the edge of lampshade, further to LED illuminator dispel the heat (this for simple structure, not description of drawings); If adopt the structure that is provided with collector lens as shown in Figure 6, also the position of heat radiation venthole 30B can be located at the top edge of radiator, be provided with several through holes at metal substrate in the next door of LED illuminator simultaneously.
In sum, the utility model by fan to the radiator that has radiating fin, be used for fixing the LED illuminator and the LED illuminator had the metal substrate of good heat radiating effect, effectively dispel the heat, make the LED illuminator keep lower operating temperature, help the effect that the LED lamp is brought into normal play.Be provided with optics at LED illuminator front end in addition, can carry out diffusion, reflective and/or optically focused effect to the light that the LED illuminator sends, to satisfy the needs of different use occasions.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims (10)

1. high-power LED lamp structure that has fan, comprise the great power LED illuminator, be used for fixing the metal substrate of great power LED illuminator and the radiator that connects with metal substrate, metal substrate is located at the front end of radiator, it is characterized in that also being provided with a fan, described radiator is the tubular body that is provided with the hollow tube chamber, and fan is fixed in the center of radiator tail end.
2. high-power LED lamp structure according to claim 1, it is characterized in that described radiator outer toroid is provided with several radiating fins, end is provided with and is used for the optics that LED light is handled outside the LED illuminator, and the tail end in radiator is equipped with Lighthead assembly, is provided with led drive circuit in the described Lighthead assembly.
3. high-power LED lamp structure according to claim 2 is characterized in that described radiator and metal substrate are screw thread or screw connecting mode; Described optics comprises the reflector of being located at the metal substrate upper surface and the globe holder that connects with the radiator front outer, and described Lighthead assembly comprises lamp holder that connects with power supply and the lamp holder connecting ring that is connected with the radiator tail end.
4. high-power LED lamp structure according to claim 3 is characterized in that described reflector is PC nickel plating reinforcement reflector, and described globe holder is the PC lampshade of abblendbar diffusion milled sand surface; The radiator front end also is connected with a lampshade coupling ring that is used to connect radiator and globe holder; The blank pipe cavity wall is provided with a heat radiation venthole at least among the described radiator; Described lamp holder connecting ring is provided with a heat radiation air admission hole at least; Described drive circuit is provided with heat conductive insulating silica gel isolated protective layer in radiator one side; described lamp holder is screw-type lamp holder or pin type lamp holder; described LED illuminator is provided with a plurality of; described radiator and metal substrate are aluminium, described fan be power between 0.3~1W, noise below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing.
5. high-power LED lamp structure according to claim 2, it is characterized in that described metal substrate and radiator interference fit connecting mode for adopting pressure to clamp-on, described optics comprises the reflector of being located at the metal substrate upper surface and the globe holder that connects with the radiator front outer, and described Lighthead assembly comprises lamp holder that connects with power supply and the lamp holder connecting ring that is connected with the radiator tail end.
6. high-power LED lamp structure according to claim 5 is characterized in that described reflector is PC nickel plating reinforcement reflector, and described globe holder is the PC lampshade of abblendbar diffusion milled sand surface; The blank pipe cavity wall is provided with a heat radiation venthole at least among the described radiator; Described lamp holder connecting ring is provided with a heat radiation air admission hole at least; Described lamp holder is screw-type lamp holder or pin type lamp holder, described LED illuminator is provided with a plurality of, described fan be power between 0.3~1W, noise below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing.
7. high-power LED lamp structure according to claim 2, it is characterized in that described metal substrate and radiator interference fit connecting mode for adopting pressure to clamp-on, described optics comprises the optical lens of being located at the metal substrate upper surface, and described Lighthead assembly comprises lamp holder that connects with power supply and the lamp holder connecting ring that is connected with the radiator tail end.
8. high-power LED lamp structure according to claim 7, it is characterized in that described LED illuminator is provided with a plurality of, described optical lens is the lenticular body that is provided with LED illuminator equal number prefocus cup, the radiator front end is provided with the containing cavity that is used to put optical lens, also is provided with a jump ring between containing cavity and the optical lens outward flange; The blank pipe cavity wall is provided with a heat radiation venthole at least among the described radiator; Described lamp holder connecting ring is provided with a heat radiation air admission hole at least; Described lamp holder is screw-type lamp holder or pin type lamp holder, described fan be power between 0.3~1W, noise below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing.
9. high-power LED lamp structure according to claim 2, it is characterized in that described metal substrate and radiator are the screw attachment mode, described Lighthead assembly comprises the lamp holder that connects with power supply and is sheathed on the lamp holder connecting ring of radiator periphery that described lamp holder connecting ring is fixedlyed connected with metal substrate; Described optics comprises the reflector of being located at the metal substrate upper surface and the globe holder that connects with lamp holder connecting ring front outer.
10. high-power LED lamp structure according to claim 9 is characterized in that described reflector is PC nickel plating reinforcement reflector, and described globe holder is the PC lampshade of abblendbar diffusion milled sand surface; Described lamp holder connecting ring is provided with a heat radiation venthole and a heat radiation air admission hole at least; At least be provided with a heat radiation venthole on the described radiator; Described drive circuit is provided with heat conductive insulating silica gel isolated protective layer in radiator one side; described lamp holder is screw-type lamp holder or pin type lamp holder; described LED illuminator is provided with a plurality of, described fan be power between 0.3~1W, noise below 26dBA, heat-resisting 120 ℃, life expectancy 50000 hours and direct current low consumption fan that can continuous firing.
CN2009201354455U 2009-03-09 2009-03-09 High-power LED lamp structure with fan CN201401764Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201354455U CN201401764Y (en) 2009-03-09 2009-03-09 High-power LED lamp structure with fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201354455U CN201401764Y (en) 2009-03-09 2009-03-09 High-power LED lamp structure with fan

Publications (1)

Publication Number Publication Date
CN201401764Y true CN201401764Y (en) 2010-02-10

Family

ID=41661560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201354455U CN201401764Y (en) 2009-03-09 2009-03-09 High-power LED lamp structure with fan

Country Status (1)

Country Link
CN (1) CN201401764Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101509653A (en) * 2009-03-09 2009-08-19 张春涛 High power LED lamp structure with fan
CN101986008A (en) * 2010-10-22 2011-03-16 深圳市众明半导体照明有限公司 LED bulb with fan and lamp
CN102032491A (en) * 2010-12-31 2011-04-27 浙江生辉照明有限公司 Combined LED lamp cup
CN102221139A (en) * 2010-04-19 2011-10-19 黄甜仔 Light-emitting diode (LED) lamp cup
CN102418863A (en) * 2011-10-27 2012-04-18 宁波腾隆户外用品有限公司 Large-power light-emitting diode (LED) lamp
WO2014121750A1 (en) * 2013-02-05 2014-08-14 诠盛科技股份有限公司 Illumination device
CN105805605A (en) * 2014-12-31 2016-07-27 全亿大科技(佛山)有限公司 Lamp

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101509653A (en) * 2009-03-09 2009-08-19 张春涛 High power LED lamp structure with fan
CN101509653B (en) * 2009-03-09 2015-01-14 张春涛 High power LED lamp structure with fan
CN102221139A (en) * 2010-04-19 2011-10-19 黄甜仔 Light-emitting diode (LED) lamp cup
CN101986008B (en) * 2010-10-22 2013-06-26 深圳市众明半导体照明有限公司 LED bulb with fan and lamp
CN101986008A (en) * 2010-10-22 2011-03-16 深圳市众明半导体照明有限公司 LED bulb with fan and lamp
CN102032491A (en) * 2010-12-31 2011-04-27 浙江生辉照明有限公司 Combined LED lamp cup
CN102418863A (en) * 2011-10-27 2012-04-18 宁波腾隆户外用品有限公司 Large-power light-emitting diode (LED) lamp
WO2014121750A1 (en) * 2013-02-05 2014-08-14 诠盛科技股份有限公司 Illumination device
CN105805605A (en) * 2014-12-31 2016-07-27 全亿大科技(佛山)有限公司 Lamp

Similar Documents

Publication Publication Date Title
US9791111B1 (en) LED lighting device having a prolonged life during high temperature operation
CN102032481B (en) Lamp with base and lighting equipment
EP3051586B1 (en) Integrated led-based luminaire for general lighting
CN101818864B (en) Lighting device and lighting fixture
US7347586B2 (en) LED light bulb
KR101764803B1 (en) Solid state lighting device with improved heat sink
CN101649968B (en) Light-emitting diode illumination apparatus
CN103052844B (en) LED lighting module and use the illuminating lamp of this LED lighting module
CN101769524B (en) Light emitting diode lamp and light engine thereof
JP3158326U (en) Insertable LED lamp with heat sink
CN102261589B (en) Lighting LED lamp
KR20100121547A (en) White light led and lamp of the white light led
US20110101861A1 (en) Led lamp
US20070279910A1 (en) Illumination device
CN201373273Y (en) Reflective LED lamp
CN100526707C (en) Highpower LED street lamp
US20100027270A1 (en) Safe and high-brightness led lamp
CN101581408B (en) LED bulb
US20130286664A1 (en) Led light bulb
JP3159158U (en) LED lighting device with good illumination brightness
CN203215308U (en) Lamp provided with lamp holder and luminaire
US20120014116A1 (en) Light-Transmissive Shell Capable Of Intensifying Illuminant And Wide-Angle Light Transmission
CA2740601C (en) Lamp with appearance differentiated from its main illumination
CN2911390Y (en) LED bulbs
CN201764311U (en) LED (light emitting diode) energy-saving lamp with radiating channel

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shenzhen Kell Photoelectric Technology Co., Ltd.

Assignor: Zhang Chuntao

Contract record no.: 2011440020052

Denomination of utility model: High power LED lamp structure with fan

Granted publication date: 20100210

License type: Exclusive License

Record date: 20110316

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100210

Termination date: 20130309