CN101881389A - High-power LED light source lamp - Google Patents

High-power LED light source lamp Download PDF

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Publication number
CN101881389A
CN101881389A CN2010102078820A CN201010207882A CN101881389A CN 101881389 A CN101881389 A CN 101881389A CN 2010102078820 A CN2010102078820 A CN 2010102078820A CN 201010207882 A CN201010207882 A CN 201010207882A CN 101881389 A CN101881389 A CN 101881389A
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CN
China
Prior art keywords
led
row
cavity
led support
light source
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN2010102078820A
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Chinese (zh)
Inventor
周建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong LCLED Lighting Co Ltd
Original Assignee
Guangdong LCLED Lighting Co Ltd
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 Guangdong LCLED Lighting Co Ltd filed Critical Guangdong LCLED Lighting Co Ltd
Priority to CN2010102078820A priority Critical patent/CN101881389A/en
Publication of CN101881389A publication Critical patent/CN101881389A/en
Pending legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a high-power LED light source lamp, comprises a shell and a front lens, wherein the front lens is arranged on the front end of the shell, the shell is internally provided with a light-reflecting cup and an LED support, the LED support is provided with a row of LED diodes, the LED support is internally provided with two spaces which are mutually clung with each other, wherein one space is a cavity which is internally provided with a radiator, the other space is a row of radiating fins which correspond to the cavity and the row of the LED diodes are arranged on a first mounting end surface of the LED support, which is close to the radiating fins. The shell of the high-power LED light source lamp is internally provided with the LED support which is internally provided with two kinds of radiating devices, wherein one is the radiator internally arranged in the cavity of the LED support, the other one is the row of the radiating fins which are adjacent with the cavity, while the row of LED diodes which correspond to the radiating fins are arranged on the surface of the LED support. The high-power LED light source lamp has quick radiating, simple structure and wide radiating area, and the like.

Description

A kind of high-power LED light source lamp
Technical field:
The present invention relates to a kind of concrete structure of high-power LED light source lamp, relate in particular to a kind of good heat dissipation effect, the simple high-power LED light source lamp of compact conformation technology.
Background technology:
Along with the high speed development of industry, incidental other product parts industries of industrial chain are grown in strength rapidly, and wherein development is high-power LED light source lamp faster, and the high-power LED light source lamp of all kinds light makes rapid progress.Existing high-power LED light source lamp all is to be provided with glow cup and led support in lamp housing, and the LED lamp bank just is arranged on the led support, because the LED lamp bank can produce higher heat when luminous, often need have additional heat abstractor on led support and dispel the heat.But because existing heat abstractor substantially all is to adopt mode such as fin row to realize heat radiation,, only use fin row's radiating mode, fail to dispel the heat timely and effectively for the LED lamp bank of high heat; And fin row substantially is the outside of being located at led support, and its heat transfer property and effect are limited.Especially particularly important for the heat dissipation technology of auto lamp, it as China Patent No. " automobile anti-fog lamp " disclosed auto lamp heat dissipation technology scheme of 200910107635.0, it discloses in the auto lamp housing and has been provided with radiator, be provided with cavity in the heat radiation, cavity is provided with water inlet and delivery port communicates with radiator.The heat that its principle is to utilize the water of water tank to come the water-cooled auto lamp to be sent, but because the water in the water tank mainly is in order to reduce the heat of automobile engine and other vitals, when automobile engine is overheated, the water of water tank has absorbed the heat of engine, make the temperature of its water higher, even than the heat height that auto lamp gave out, use the water of water tank that auto lamp is dispelled the heat this moment, reduce the radiating effect and the radiating rate of auto lamp inevitably, fail to reach desirable radiating effect.
At above-mentioned described, with the heat dissipation technology of existing auto lamp be example as seen, high-power LED light source lamp is still waiting improvement and perfect on technology, structure.
The applicant is devoted to solve the structural improvement of high-power LED light source lamp always, and the radiator structure of especially being devoted to high-power LED light source lamp improves.
Summary of the invention:
The objective of the invention is to overcome the deficiencies in the prior art, a kind of high-power LED light source lamp is provided, the radiator structure of high-power LED light source lamp of the present invention has independently heat abstractor, its better heat-radiation effect, area of dissipation are bigger, its radiating mode by two kinds dispels the heat to high-power LED light source lamp, and radiating rate is fast and efficient is high.
The technical scheme that the present invention solves prior art is: a kind of high-power LED light source lamp, comprise a housing, be installed on the front lens of housing front end, reflector and led support are installed in the housing, led support is provided with LED diode row, be provided with two spaces of being close to mutually in the wherein aforesaid led support, a space is a cavity, is provided with radiator in the cavity; Another space is the fin row of corresponding cavity, and LED diode row is located near fin row's led support first and installs on the end face.Be provided with two kinds of heat abstractors in the led support that in the housing of high-power LED light source lamp, is provided with, a kind of radiator for being provided with in the led support cavity, another kind is the fin row adjacent with cavity, and the surface of led support is provided with LED diode row, and the LED diode is arranged corresponding fin row and is provided with.
As the further design to the aforementioned techniques scheme: aforesaid led support is the aluminium mass shell body of one extrusion modling.Led support adopts the aluminum material manufacturing, and it is better to have a thermal diffusivity, energy-saving advantages; The led support of integral type has been exempted the parts assembly problem of led support, has simplified the technology of producing.
Aforesaid radiator is an automobile freezing liquid commonly used.Freezing liquid has the boiling point height, the characteristics that freezing point is low, and its heat absorption capacity is preferable.Freezing liquid relatively more commonly used in the market is the ethylene glycol type freezing liquid.
In addition, the inwall of end face and housing being installed near the led support second of cavity fits tightly.Aforesaid reflector is located on the first installation end face and is horn-like the package of LED diode is enclosed.Glow cup is horn-like can fully concentrating LED diode row's light effectively and scatters out.
Aforesaid fin row evenly is located in the housing side by side, and fin row's two ends are the sawtooth pattern of symmetry.Fin row's two ends are the area of dissipation that the sawtooth pattern of symmetry can increase fin effectively, making heat radiation row heat radiation quicker.
Because the power of LED lamp bank of the present invention is between 5~500W, actual power according to the LED lamp bank, can regulate the area of dissipation of fin and the capacity of the interior freezing liquid of cavity, promptly the capacity of the interior freezing liquid of the area of dissipation of fin and cavity changes with the variation of LED lamp bank power.
High-power LED light source lamp of the present invention has two kinds of independently heat abstractors in led support, its built-in heat abstractor not only can reduce the volume of led support, and dual better heat-radiation effect.The radiator structure of high-power LED light source lamp compared to existing technology, not only fin is arranged on LED lamp bracket inside, and the cavity in the LED lamp bracket not with the water of water tank as refrigerated source, but adopt independently freezing liquid, freezing liquid can guarantee radiating effect whenever and wherever possible, is not subjected to extraneous any factor affecting.In sum, high-power LED light source lamp of the present invention has rapid heat dissipation, simple in structure, advantage such as area of dissipation is wide.
Description of drawings
Fig. 1 is the structure cutaway view of the embodiment of the invention 1.
Fig. 2 is the cutaway view of the led support of the embodiment of the invention 1.
Fig. 3 is the schematic diagram of the led support of the embodiment of the invention 1.
Fig. 4 is the left view of Fig. 3.
The specific embodiment:
Embodiment 1
As shown in Figure 1, a kind of high-power LED light source lamp comprises a housing 1, is installed on the front lens 2 of housing front end, and reflector 3 and led support 8 are installed in the housing, and led support is the aluminium mass shell body of one extrusion modling; As Fig. 2, shown in Figure 3, be provided with two spaces of being close to mutually in the led support, a space is a cavity 5, is provided with ethylene glycol type freezing liquid 6 in the cavity; Another space is the fin row 7 of corresponding cavity, near fin row's led support first end face is installed and is provided with LED diode row 4.
In addition, the inwall of end face and housing being installed near the led support second of cavity fits tightly; Reflector is located on the first installation end face and is horn-like the package of LED diode is enclosed.
As shown in Figure 3, Figure 4, fin row evenly be located in the housing side by side, and fin row's two ends are the sawtooth pattern of symmetry.
The above only is preferred embodiment of the present invention, is not structure of the present invention is done any pro forma restriction.Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims (7)

1. high-power LED light source lamp, comprise a housing (1), be installed on the front lens (2) of housing front end, reflector (3) and led support (8) are installed in the housing, led support is provided with LED diode row (4), it is characterized in that: be provided with two spaces of being close to mutually in the described led support, a space is a cavity (5), is provided with radiator (6) in the cavity; Another space is the fin row (7) of corresponding cavity, and LED diode row is located near fin row's led support first and installs on the end face.
2. illuminator according to claim 1 is characterized in that: described led support (8) is the aluminium mass shell body of one extrusion modling.
3. illuminator according to claim 2 is characterized in that: described radiator (6) is automobile freezing liquid commonly used.
4. illuminator according to claim 3 is characterized in that: the inwall of end face and housing (1) being installed near the led support (8) second of cavity fits tightly.
5. illuminator according to claim 4 is characterized in that: described reflector (3) is located on the first installation end face and is horn-like LED diode row (4) is surrounded.
6. illuminator according to claim 5 is characterized in that: described fin row (7) evenly is located in the housing (1) side by side, and fin row's (7) two ends are the sawtooth pattern of symmetry.
7. illuminator according to claim 6 is characterized in that: the capacity of freezing liquid changes with the variation of LED lamp bank power in the area of dissipation of described fin and the cavity.
CN2010102078820A 2010-06-22 2010-06-22 High-power LED light source lamp Pending CN101881389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102078820A CN101881389A (en) 2010-06-22 2010-06-22 High-power LED light source lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102078820A CN101881389A (en) 2010-06-22 2010-06-22 High-power LED light source lamp

Publications (1)

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CN101881389A true CN101881389A (en) 2010-11-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102705752A (en) * 2012-05-02 2012-10-03 浙江全加好科技有限公司 High-power LED (light-emitting diode) courtyard lamp with metal cooling device
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
CN105444086A (en) * 2015-12-17 2016-03-30 神华集团有限责任公司 Led lamp structure and automobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2735548Y (en) * 2004-08-06 2005-10-19 严美凤 Large-power LED radiating structure
CN2913848Y (en) * 2006-03-28 2007-06-20 钟李杏枝 Cooling system of lamp
CN201145244Y (en) * 2007-12-18 2008-11-05 陈炳武 Self-refrigeration cooling LED lamp
CN101368714A (en) * 2007-08-16 2009-02-18 大亿交通工业制造股份有限公司 Heat radiating device for LED vehicle lamp
CN201787459U (en) * 2010-06-22 2011-04-06 广东聚科照明股份有限公司 High-power LED light source lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2735548Y (en) * 2004-08-06 2005-10-19 严美凤 Large-power LED radiating structure
CN2913848Y (en) * 2006-03-28 2007-06-20 钟李杏枝 Cooling system of lamp
CN101368714A (en) * 2007-08-16 2009-02-18 大亿交通工业制造股份有限公司 Heat radiating device for LED vehicle lamp
CN201145244Y (en) * 2007-12-18 2008-11-05 陈炳武 Self-refrigeration cooling LED lamp
CN201787459U (en) * 2010-06-22 2011-04-06 广东聚科照明股份有限公司 High-power LED light source lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102705752A (en) * 2012-05-02 2012-10-03 浙江全加好科技有限公司 High-power LED (light-emitting diode) courtyard lamp with metal cooling device
CN105444086A (en) * 2015-12-17 2016-03-30 神华集团有限责任公司 Led lamp structure and automobile

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Open date: 20101110