CN101968213A - LED radiator - Google Patents

LED radiator Download PDF

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Publication number
CN101968213A
CN101968213A CN2010102783065A CN201010278306A CN101968213A CN 101968213 A CN101968213 A CN 101968213A CN 2010102783065 A CN2010102783065 A CN 2010102783065A CN 201010278306 A CN201010278306 A CN 201010278306A CN 101968213 A CN101968213 A CN 101968213A
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China
Prior art keywords
led
heat sink
heat abstractor
abstractor according
radiating
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Application number
CN2010102783065A
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Chinese (zh)
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CN101968213B (en
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谭永生
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谭永生
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Priority to CN2010102783065A priority Critical patent/CN101968213B/en
Publication of CN101968213A publication Critical patent/CN101968213A/en
Application granted granted Critical
Publication of CN101968213B publication Critical patent/CN101968213B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses an LED radiator, comprising an insulation bracket; more than two radiating panels are arranged on the insulation bracket; the two radiating panels are anode radiating panels connected with the LED anode and cathode radiating panels connected with the LED cathode; the anode radiating panels and the cathode radiating panels are arranged at intervals; LEDs are connected between the anode radiating panels and the cathode radiating panels in an inserting manner; the LED radiator utilizes the radiating panel as an LED electricity conducting device, thus playing the electricity conducting function of replacing the traditional circuit board, lowering the production cost, and having good radiating effect as the large contact area of the radiating panel with outside; and in addition, the LEDs can be used for combining a small-sized three-color array into large-sized color modulating and light modulating lamps as required, thus mediating the influence of the environmental lights on human body psychological factor in different seasons, and have convenient use.

Description

A kind of LED heat abstractor
Technical field
The present invention relates to a kind of LED heat abstractor, particularly a kind of LED heat abstractor that collects conduction and radiating effect.
Background technology
Along with the progress of science and technology, people pay attention to more to the aspect such as energy-conservation, safe of light fixture.Compare traditional light fixture, because the LED volume is little, power consumption is low, long service life, environmental protection, characteristics such as sturdy and durable and receive an acclaim gradually.But because the caloric value of LED is more concentrated, and radiating effect extreme difference.If can not in time dispel the heat, can reduce luminous flux, increase the wavelength forward voltage drop and reduce, also can cause the problems such as heat ageing of insulating properties degeneration, components and parts damage, material, the performance of shadow light fixture and life-span, the use of restriction LED.
At present, the cooling measure of LED employing mainly is that lamp is contained on the circuit board on the market, or disposes the fan auxiliary heat dissipation again.Yet a large amount of heats that LED produces only are to dispel the heat by the circuit board conductive layer to be not enough to fully heat radiation, and the manufacturing of circuit board processing need expend energy resources in addition, has both increased cost, also pollutes, and is inconsistent with environmental protection concept now.The fan auxiliary heat dissipation can partly solve heat dissipation problem, but can be limited by the performance and the life-span of fan itself, thereby radiating effect is made a discount, and the vibrations of fan when working again and the stability that also can influence LED work of power stability, the advantage of LED is made a discount.
Summary of the invention
In order to overcome the deficiencies in the prior art, main purpose of the present invention is to provide a kind of LED heat abstractor that collects conduction and radiating effect.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of LED heat abstractor, it comprises insulating support, be arranged with the heat sink more than two on the insulating support, heat sink is divided into positive heating panel that is connected with positive source and the negative pole heat sink that is connected with power cathode, positive heating panel and negative pole heat sink are intervally arranged, and between described adjacent positive heating panel and the negative pole heat sink more than one LED are installed;
More firm for heat sink is installed, described insulating support is divided into upper bracket and lower carriage, and described heat sink is separately fixed between the upper and lower support, can adopt the fixedly connected mode of grafting or bolt between the two;
For LED can conveniently be installed, described heat sink includes panel, described panel both sides are extended with left and right side plate downwards, and the bottom of left and right side plate extends upward the left and right elastic pressure plate that is useful on clamping LED lamp base respectively, thereby make LED can directly plug installation;
Further, described left and right elastic pressure plate respectively left, the right plate direction tilts certain angle to block the lamp base of LED, and the lamp base of LED can closely be contacted with the elastic pressure plate with side plate, realizes that good heat conducts;
For LED can accurately be located, on the described left and right elastic pressure plate side respectively punching press have several to be used for the slot of LED lamp base location and installation;
In order to make the contact area maximum of LED lamp base and slot, the cross section of described slot is the square that is complementary with the LED lamp base;
Be not easy to get loose after LED is installed, described left and right elastic pressure plate is provided with the longitudinal subdivision seam, and left and right elastic pressure plate is divided into plurality of sections, and every section is provided with one or two slot;
In order further to improve the radiating effect of LED, extensible lug and/or the transverse slat that is useful on heat radiation in described panel bottom.
The invention has the beneficial effects as follows: this LED heat abstractor utilizes the electric installation of heat sink as LED, so not only play the function that substitutes the traditional circuit-board conduction, reduce production costs, and because heat sink is big with extraneous contact area, thereby good heat-radiation effect had.In addition, LED can also form large-scale toning dimming lamp by small-sized three look array combination according to actual needs, realizes the influence of the surround lighting of mediation Various Seasonal to the human body psychological factor, uses very convenient.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a LED scheme of installation of the present invention;
Fig. 3 is a cooling plate structure schematic diagram of the present invention;
Fig. 4 is second kind of structural representation of heat sink of the present invention;
Fig. 5 is the third structural representation of heat sink of the present invention.
The specific embodiment
With reference to Fig. 1, a kind of LED heat abstractor of the present invention, comprise insulating support 1, described insulating support 1 is made for suitable with the insulation exotic material, be arranged with the heat sink 2 more than two on the insulating support 1, described heat sink 2 is made for the metal material of conductive and heat-conductive, heat sink 2 is divided into positive heating panel that is connected with positive source and the negative pole heat sink that is connected with power cathode, positive heating panel and negative pole heat sink are intervally arranged, between described adjacent positive heating panel and the negative pole heat sink more than one LED3 is installed, but in order to prevent that burning out from appearring in LED 3, the LED number on each group heat sink 2 should keep roughly close degree.
It is more firm for heat sink 2 is installed, described insulating support 1 is divided into upper bracket 11 and lower carriage 12, described heat sink 2 is separately fixed between the upper and lower support 11,12, adopt between described heat sink 2 and the insulating support 1 and peg graft or bolting is connected, thereby make installation and removal all become convenient.In actual use, described insulating support 1 can be made into different shapes such as long strip type, circle as required and need not to change the structure of heat sink 2, even can be made into tabular to insulating support 1, heat sink more than two 2 is pegged graft in its surface, perhaps insulating support 1 is set to one, and heat sink 2 is provided with in the middle.
With reference to Fig. 2, Fig. 3, for LED can conveniently be installed, described heat sink 2 includes panel 21, described panel 21 both sides are extended with left and right side plate 22,22 ' downwards, thereby make panel 21 bottoms form the space of heat radiation, in addition, extend upward the left and right elastic pressure plate 23,23 ' that is useful on clamping LED lamp base respectively in left and right side plate 22,22 ' bottom.LED is convenient to be installed in order to make, and described left and right elastic pressure plate 23,23 ' respectively left, right plate 22,22 ' direction tilt certain angle blocking the lamp base of LED, thereby make LED can directly plug installation.Certainly, in actual use, heat sink 2 also can adopt other Any shape; and LED also can adopt forms such as welding to be connected on the heat sink 2; no matter use which kind of form,, all belong to protection scope of the present invention in a word so long as realize purpose of the present invention with essentially identical means.
With reference to Fig. 3, can accurately locate in order to make LED, on described left and right elastic pressure plate 23, the 23 ' side respectively punching press have several to be used for the slot 24 of LED lamp base location and installation.In order to make the contact area maximum of LED lamp base and slot, the cross section of described slot 24 is the square that is complementary with the LED lamp base, thereby effectively reaches radiating effect.In addition, described slot evenly is distributed on the side of left and right elastic pressure plate, thereby effectively guarantees to have enough cross-ventilations.
Because LED lamp base size has certain difference in actual fabrication, as going up the too much LED that pegs graft at left and right elastic pressure plate 23,23 ', must there be some lamp base size LED less than normal to get loose easily, so in order to guarantee that LED can install firmly, described left and right elastic pressure plate 23,23 ' is provided with longitudinal subdivision seam 25, partitioning slot 25 is divided into plurality of sections with left and right elastic pressure plate 23,23 ', and every section is provided with one or two slot 24 and is advisable.
With reference to Fig. 4, Fig. 5, in the operation of reality,, improve the radiating effect of LED, extensible lug 26 and/or the transverse slat 27 that is useful on heat radiation in described panel 21 bottoms in order further to increase the contact area of heat sink 2 and air.
This LED heat abstractor utilizes the electric installation of heat sink 2 as LED3, so not only plays the function that substitutes the traditional circuit-board conduction, reduce production costs, and because heat sink 2 is big with extraneous contact area, thereby have good heat-radiation effect.In addition, LED3 can also form large-scale toning dimming lamp by small-sized three look array combination according to actual needs, realizes the influence of the surround lighting of mediation Various Seasonal to the human body psychological factor, uses very convenient.

Claims (10)

1. LED heat abstractor, it is characterized in that: it comprises insulating support (1), be arranged with the heat sink (2) more than two on the insulating support (1), heat sink (2) is divided into positive heating panel that is connected with positive source and the negative pole heat sink that is connected with power cathode, positive heating panel and negative pole heat sink are intervally arranged, and between described adjacent positive heating panel and the negative pole heat sink more than one LED(3 are installed).
2. a kind of LED heat abstractor according to claim 1 is characterized in that: described heat sink (2) is made for the metal material of conductive and heat-conductive.
3. a kind of LED heat abstractor according to claim 1 is characterized in that: described insulating support (1) is divided into upper bracket (11) and lower carriage (12), and described heat sink (2) is separately fixed between the upper and lower support (11,12).
4. a kind of LED heat abstractor according to claim 1 is characterized in that: adopt between described heat sink (2) and the insulating support (1) and peg graft or bolting is connected.
5. a kind of LED heat abstractor according to claim 1, it is characterized in that: described heat sink (2) includes panel (21), described panel (21) both sides are extended with left and right side plate (22,22 ') downwards, and the bottom of left and right side plate (22,22 ') extends upward the left and right elastic pressure plate (23,23 ') that is useful on clamping LED lamp base respectively.
6. a kind of LED heat abstractor according to claim 4 is characterized in that: described left and right elastic pressure plate (23,23 ') is distinguished left, right plate (22,22 ') direction tilts certain angle.
7. a kind of LED heat abstractor according to claim 4 is characterized in that: extensible lug (26) and/or the transverse slat (27) that is useful on heat radiation in described panel (21) bottom.
8. a kind of LED heat abstractor according to claim 4 is characterized in that: on described left and right elastic pressure plate (23, the 23 ') side respectively punching press several slots that is used for LED lamp base location and installation (24) are arranged.
9. a kind of LED heat abstractor according to claim 8 is characterized in that: the cross section of described slot (24) is the square that is complementary with the LED lamp base.
10. a kind of LED heat abstractor according to claim 8, it is characterized in that: described left and right elastic pressure plate (23,23 ') is provided with longitudinal subdivision seam (25), left and right elastic pressure plate (23,23 ') is divided into plurality of sections, and every section is provided with one or two slot (24).
CN2010102783065A 2010-09-10 2010-09-10 LED radiator Expired - Fee Related CN101968213B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102783065A CN101968213B (en) 2010-09-10 2010-09-10 LED radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102783065A CN101968213B (en) 2010-09-10 2010-09-10 LED radiator

Publications (2)

Publication Number Publication Date
CN101968213A true CN101968213A (en) 2011-02-09
CN101968213B CN101968213B (en) 2012-07-04

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102109160A (en) * 2011-03-30 2011-06-29 喻新立 Surface mount type LED radiating fin, radiating unit and radiating system
CN102185092A (en) * 2011-03-30 2011-09-14 喻新立 Direct inserted light emitting diode (LED) radiating fin, radiating unit and radiating system
CN102650376A (en) * 2011-02-25 2012-08-29 苏州浩华光电科技有限公司 Heat radiation-type high-power LED lamp
CN104864320A (en) * 2015-05-27 2015-08-26 立达信绿色照明股份有限公司 Down lamp
WO2017167316A1 (en) * 2016-03-30 2017-10-05 湖南粤港模科实业有限公司 Led light source module directly using metal heat sink as positive/negative electrode circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201007443Y (en) * 2007-02-13 2008-01-16 顾鹤彬 LED road lamp
CN201724110U (en) * 2010-08-20 2011-01-26 河南光之源太阳能科技有限公司 High-power LED street lamp
CN201739991U (en) * 2010-09-10 2011-02-09 谭永生 LED heat dissipation device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201007443Y (en) * 2007-02-13 2008-01-16 顾鹤彬 LED road lamp
CN201724110U (en) * 2010-08-20 2011-01-26 河南光之源太阳能科技有限公司 High-power LED street lamp
CN201739991U (en) * 2010-09-10 2011-02-09 谭永生 LED heat dissipation device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102650376A (en) * 2011-02-25 2012-08-29 苏州浩华光电科技有限公司 Heat radiation-type high-power LED lamp
CN102109160A (en) * 2011-03-30 2011-06-29 喻新立 Surface mount type LED radiating fin, radiating unit and radiating system
CN102185092A (en) * 2011-03-30 2011-09-14 喻新立 Direct inserted light emitting diode (LED) radiating fin, radiating unit and radiating system
CN102185092B (en) * 2011-03-30 2013-05-15 喻新立 Direct inserted light emitting diode (LED) radiating unit and radiating system
CN104864320A (en) * 2015-05-27 2015-08-26 立达信绿色照明股份有限公司 Down lamp
WO2017167316A1 (en) * 2016-03-30 2017-10-05 湖南粤港模科实业有限公司 Led light source module directly using metal heat sink as positive/negative electrode circuit

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Address before: Seven 20 Li Li 529000, Pengjiang District, Guangdong, Jiangmen

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