CN201615376U - High-power LED combined lamp - Google Patents

High-power LED combined lamp Download PDF

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Publication number
CN201615376U
CN201615376U CN2010201215671U CN201020121567U CN201615376U CN 201615376 U CN201615376 U CN 201615376U CN 2010201215671 U CN2010201215671 U CN 2010201215671U CN 201020121567 U CN201020121567 U CN 201020121567U CN 201615376 U CN201615376 U CN 201615376U
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CN
China
Prior art keywords
heat
radiator
lamp
power led
ventilation
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.)
Expired - Fee Related
Application number
CN2010201215671U
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Chinese (zh)
Inventor
徐峰献
孙占宁
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.)
HEBEI KINGDOM PHOTOVOLTAIC TECHNOLOGY Co Ltd
Original Assignee
HEBEI KINGDOM PHOTOVOLTAIC TECHNOLOGY 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 HEBEI KINGDOM PHOTOVOLTAIC TECHNOLOGY Co Ltd filed Critical HEBEI KINGDOM PHOTOVOLTAIC TECHNOLOGY Co Ltd
Priority to CN2010201215671U priority Critical patent/CN201615376U/en
Application granted granted Critical
Publication of CN201615376U publication Critical patent/CN201615376U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a high-power LED combined lamp, and solves the technical difficult problem of slow heat radiation of the prior LED combined lamps. The adopted technical scheme is as follows: the structure comprises heat radiators mounted on a matched positioning component, and a high-power LED lamp array component positioned on a base plate of the heat radiators, wherein, the positioning component comprises a back housing for positioning a matched power source of the lamp, and a front housing; a group of heat radiators is arranged between the front and the back housings; and air inlets and air outlets of ventilation pipes forming intersection angles with an axial line arranged at the inner part of the heat radiators are respectively formed on the front and the back housings and the side surface corresponding to the heat radiators. The LED combined lamp has the beneficial effects that by improving a heat radiating device in the LED lamp, the heat radiating area is increased, and hot air filled in a bin body of the heat radiating device can form air convention with outside cold air by utilizing crisscross heat radiating pipes, thereby rapidly discharging heat, improving the heat radiating ability of the heat radiating device, and prolonging the service life of the LED lamp body.

Description

A kind of large-power LED combined lamp
Technical field
The utility model relates to a kind of large-power LED combined lamp, belongs to the high-power LED street lamp lighting field, particularly a kind of easy assembling, the fast large-power LED combined lamp of heat conduction and heat radiation.
Background technology
Led light source superior function energy-efficient, safe and reliable with it in recent years, long service life obtains the approval of society, and by increasingly extensive application.Along with the development of LED, the appearance of the great power LED of super brightness, emission white light makes the application of LED expand home lighting, town and country lighting engineering and road lighting to.Though the luminous efficiency of LED is very high, be that general high voltage is received 2 times to 2.5 times of lamp, still have a certain proportion of electric energy in actual use and convert heat energy to.And high-power LED lamp is actually the application of many single great power LED dense arrangement combinations, so in use can produce the heat of a large amount of accumulations.If do not take effective cooling measure, the heat of accumulation will cause led chip Yin Wendu too high and damage.Therefore, solving the problem of distributing of LED light fixture heat, is to improve the life-span of LED light fixture and the key of luminous efficiency.
In the prior art, generally the radiator structure of Cai Yonging is to utilize lamp chamber air fluxion strap to walk heat, improves heat radiation.There is air inlet/outlet in the heat radiation chamber, communicates with atmosphere or directly communicates with atmosphere by conduit, and air inlet is arranged below conduit, and there is the gas outlet top, and the heat radiation chamber is formed by the fin sealing.Its weak point is owing to adopt one or two radiating tube to serve as the heat radiation chamber, the area of air and radiating tube heat exchange is big inadequately, the heat of taking away when air flows is few, make heat exchanger effectiveness not high, in addition, the heat radiation chamber is a closing form, and air advances one by one of radiating tube and goes out, and the thermal capacity that makes air take away is little.At the appearance of above problem, prior art does not well solve, and has brought trouble for the work of this area.
Summary of the invention
The utility model will solve in the existing LED combination lamp heat abstractor technical barrier slowly that dispels the heat, to solve the technical problem that causes the reduction in service life of LED lamp body owing to heat accumulation, the utility model has designed a kind of large-power LED combined lamp, by improvement to heat abstractor in the existing LED light fixture, improve the heat-sinking capability of heat abstractor, prolonged the service life of LED lamp body.
The utility model for realizing the technical scheme that goal of the invention adopts is, a kind of large-power LED combined lamp, comprise in the structure and be installed in the radiator on the supporting positioning component and be positioned at high-powered LED lamp array component on the base plate of radiator, the back casing that comprises light fixture supporting power supply in location in the above-mentioned positioning component structure, and procapsid, one group of radiator is set between procapsid and the back casing, radiator inside is provided with the ventilation shaft that axis is mutually the angle of cut, the side that is separately positioned on procapsid, back casing and radiator correspondence into and out of the air port of ventilation shaft.
The beneficial effects of the utility model are: by the heat abstractor in the LED light fixture is improved, not only increased area of dissipation, most critical be, the hot-air that is full of in the heat abstractor warehouse can form cross-ventilation by crisscross heat dissipation channel and cool ambient air, rapidly heat is emitted, improve the heat-sinking capability of heat abstractor greatly, the LED lamp body is operated in the normal temperature range, prolonged the service life of LED lamp body and internal circuit.
Below in conjunction with accompanying drawing the utility model is elaborated.
Description of drawings
Fig. 1 is a vertical view of the present utility model.
Fig. 2 is a upward view of the present utility model.
Fig. 3 is the right view of procapsid among Fig. 1.
Fig. 4 is the left view of back casing among Fig. 1.
Fig. 5 be among Fig. 1 A-A to the generalized section of radiator.
Fig. 6 is the upward view of radiator.
Fig. 7 is the side view of radiator.
Fig. 8 be among Fig. 1 B-B to generalized section.
Fig. 9 is an a-quadrant enlarged diagram among Fig. 8.
In the accompanying drawing, the 1st, the radiator of wing type, 1-1 are the heat radiation top boards, 1-1-1 is the heat radiation wing, and 1-2 is the heat conduction base plane, and 1-2-1 is the bottom land panel, 1-2-2 is the installation locating hole of led array assembly, and 1-3 is a side panel, and 1-3-1 represents the ventilation elongated slot on the side panel, 1-4 is a branch storehouse floor, 1-4-1 is the air vent on the floor of branch storehouse, and 1-5 is a cross-ventilation heat dissipation channel longitudinally, the 2nd, and procapsid, 2-1 is a front shroud, 2-2 is a noseplate, and 2-1-1 is the heat extraction hole on the end face on the front shroud, and 4A is the intercommunicating pore on the front shroud side end panels, 5A is the ventilating opening on the noseplate, the 3rd, back casing, 3-1 are back shrouds, and 3-2 is the back base plate, 4B is the intercommunicating pore on the back shroud side end panels, 5B is the ventilating opening on the base plate of back, the 6th, and lens, 6-1 are lenticular bodies, the 7th, LED lamp body, the 8th, circuit board.
The specific embodiment
Referring to accompanying drawing, a kind of large-power LED combined lamp, comprise in the structure and be installed in the radiator on the supporting positioning component and be positioned at high-powered LED lamp array component on the base plate of radiator, the back casing 3 that comprises light fixture supporting power supply in location in the above-mentioned positioning component structure, and procapsid 2, one group of radiator 1 is set between procapsid 2 and the back casing 3, radiator 1 inside is provided with the ventilation shaft that axis is mutually the angle of cut, the side that is separately positioned on procapsid 2, back casing 3 and radiator 1 correspondence into and out of the air port of ventilation shaft.
Above-mentioned radiator 1 is a wing type heat spreader structures, comprise the cross-ventilation heat dissipation channel 1-5 that the planar heat radiation top board 1-1 of circular arc, heat conduction base plane 1-2, the side panel 1-3 of location high-powered LED lamp array component and the evenly distributed branch storehouse floor 1-4 of the level that vertically is provided with form in the structure, cross-ventilation heat dissipation channel 1-5 and procapsid 2 that is arranged on radiator 1 two ends and back casing 3 corresponding connections.
Above-mentioned branch storehouse floor 1-4 is provided with one group of air vent 1-4-1, the horizontal air vent 14-1 between adjacent minute storehouse floor 1-4 is corresponding connect and with the horizontal air convection channel of the supporting formation of ventilation elongated slot 1-3-1 that is arranged on heat sink side panel 1-3.
The upper surface of above-mentioned heat radiation top board 1-1 is provided with finely dispersed heat radiation wing 1-1-1.
Above-mentioned heat conduction base plane 1-2 is designed to trench structure, and trough floor face 1-2-1 is provided with the installation locating hole 1-2-2 of high-powered LED lamp array component.
The cross-ventilation heat dissipation channel 1-5 housing that the evenly distributed branch storehouse floor 1-4 of heat conduction base plane 1-2, the side panel 1-3 of above-mentioned heat radiation top board 1-1, location high-powered LED lamp array component and the level that vertically is provided with forms is to adopt aluminium section bar by the moulding of mould time processing.
Comprise in the structure of above-mentioned back casing 3 by the cross-ventilation heat dissipation channel 1-5 that is arranged on intercommunicating pore 4A and radiator 1 on the side end panels corresponding be communicated with back shroud 3-1 and be arranged on back shroud 3-1 bottom and have the back base plate 3-2 of ventilating opening 5A by supporting bolt.
Comprise in the structure of above-mentioned procapsid 2 by the cross-ventilation heat dissipation channel 1-5 that is arranged on intercommunicating pore 4B and radiator 1 on the side end panels corresponding be communicated with front shroud 2-1 and be arranged on front shroud 2-1 bottom and have the noseplate 2-2 of ventilating opening 5B by supporting bolt.
The upper surface of above-mentioned front shroud 2-1 is provided with the heat extraction hole 2-1-1 corresponding with noseplate 2-2 ventilating opening 5B, forms the air convection channel of vertical direction.
Comprise in the structure of above-mentioned high-power LED array assembly that passing circuit board 8 is tightened on the LED lamp body 7 in the 1-2-2 of location and installation hole and is positioned at one group of lens 6 on the heat conduction base plane 1-2 by supporting bolt and O-ring seal along radiator 1 axial symmetry, the illuminator of LED lamp body 7 is supporting to be positioned in the lenticular body 6-1 of lens 6, forms light emitting array.
The utility model in the specific implementation, referring to Fig. 1, the heat that LED light fixture energising back produces, part is directly delivered to heat radiation top board 1-1 by the branch storehouse floor 1-2 in the radiator 1 and heat radiation wing 1-1-1 is dispersed in the air, branch storehouse floor 1-4 also serves as radiating surface in radiator 1 inside, radiator 1 inner space also has been full of hot-air, because radiator 1 is vertically inner, laterally all connect, inner hot-air is free to flow out, form convection current with outside air, LED lamp radiator 1 inside and outside cold and hot air can freely be exchanged, and then improved hot driving efficient.
The utility model is when concrete assembling, and the major function of back casing 3 is and procapsid 2 supporting location radiators 1.After the assembling of LED light fixture, the air vent 1-4-1 of radiator 1 horizontally set is corresponding to connect, one group of intercommunicating pore 4B that processes on back casing 3 side end panels and radiator 1 inner one group of corresponding perforations of cross-ventilation heat dissipation channel 1-5 that forms, by back base plate 3-2 upward the ventilating opening 5B of setting be in communication with the outside; The one group of intercommunicating pore 4A that is provided with on procapsid 2 side end panels is at the opposite side of radiator 1 simultaneously, with the radiator 1 inner one group of corresponding perforation of cross-ventilation heat dissipation channel 1-5 that forms, go up the ventilating opening 5A that is provided with by noseplate 2-2 and be in communication with the outside, air can be in the internal freedom circulation of radiator 1, back casing 3 and procapsid 2.
Referring to Fig. 1 and Fig. 2, one group of heat extraction hole 2-2-1 that procapsid 2 upper surfaces are provided with goes up the ventilating opening 5A that is provided with noseplate 2-2 and communicates up and down, in case the hot-air of radiator 1 inside overflows saliva to procapsid 2 by cross-ventilation heat dissipation channel 1-5, hot-air is up, ventilating opening 5A and the corresponding connection of heat extraction hole 2-1-1, very easily form air flow, thereby the hot-air that drives radiator 1 inside effluxes, and reaches great heat radiation effect.

Claims (10)

1. large-power LED combined lamp, comprise the radiator that is installed on the supporting positioning component in the structure, and be positioned at high-powered LED lamp array component on the base plate of radiator, it is characterized in that: the back casing (3) that comprises light fixture supporting power supply in location in the described positioning component structure, and procapsid (2), between procapsid (2) and the back casing (3) one group of radiator (1) is set, radiator (1) inside is provided with the ventilation shaft that axis is mutually the angle of cut, the advancing of ventilation shaft, air outlet is separately positioned on procapsid (2), the side that back casing (3) and radiator (1) are corresponding.
2. a kind of large-power LED combined lamp according to claim 1, it is characterized in that: described radiator (1) is a wing type heat spreader structures, the cross-ventilation heat dissipation channel (1-5) that comprises branch storehouse floor (1-4) composition that heat conduction base plane (1-2), side panel (1-3) and the level that vertically is provided with of the planar heat radiation top board (1-1) of circular arc, location high-powered LED lamp array component is evenly distributed in the structure, cross-ventilation heat dissipation channel (1-5) and procapsid (2) that is arranged on radiator (1) two ends and the corresponding connection of back casing (3).
3. a kind of large-power LED combined lamp according to claim 2, it is characterized in that: described minute the storehouse floor (1-4) be provided with one group of air vent (1-4-1), the horizontal air vent (1-4-1) between adjacent minute storehouse floor (1-4) is corresponding connect and with the horizontal air convection channel of the supporting formation of ventilation elongated slot (1-3-1) that is arranged on heat sink side panel (1-3).
4. a kind of large-power LED combined lamp according to claim 2 is characterized in that: the upper surface of described heat radiation top board (1-1) is provided with finely dispersed heat radiation wing (1-1-1).
5. a kind of large-power LED combined lamp according to claim 2 is characterized in that: described heat conduction base plane (1-2) is designed to trench structure, and trough floor face (1-2-1) is provided with the installation locating hole (1-2-2) of high-powered LED lamp array component.
6. a kind of large-power LED combined lamp according to claim 2 is characterized in that: cross-ventilation heat dissipation channel (1-5) shell material that the evenly distributed branch storehouse floor (1-4) of heat conduction base plane (1-2), side panel (1-3) and the level that vertically is provided with of described heat radiation top board (1-1), location high-powered LED lamp array component is formed is an aluminium section bar.
7. a kind of large-power LED combined lamp according to claim 1 is characterized in that: comprise in the structure of described back casing (3) by the cross-ventilation heat dissipation channel (1-5) that is arranged on intercommunicating pore (4A) and radiator (1) on the side end panels corresponding be communicated with back shroud (3-1) and be arranged on back shroud (3-1) bottom and have the back base plate (3-2) of ventilating opening (5A) by supporting bolt.
8. a kind of large-power LED combined lamp according to claim 1 is characterized in that: comprise in the structure of described procapsid (2) by the cross-ventilation heat dissipation channel (1-5) that is arranged on intercommunicating pore (4B) and radiator (1) on the side end panels corresponding be communicated with front shroud (2-1) and be arranged on front shroud (2-1) bottom and have the noseplate (2-2) of ventilating opening (5B) by supporting bolt.
9. a kind of large-power LED combined lamp according to claim 8, it is characterized in that: the upper surface of described front shroud (2-1) is provided with the heat extraction hole (2-1-1) corresponding with noseplate (2-2) ventilating opening (5B), forms the air convection channel of vertical direction.
10. a kind of large-power LED combined lamp according to claim 1 and 2, it is characterized in that: comprise in the structure of described high-power LED array assembly pass circuit board (8) be tightened in the location and installation hole (1-2-2) LED lamp body (7) and by supporting bolt and O-ring seal along radiator (1) axially symmetry be positioned at one group of lens (6) on the heat conduction base plane (1-2), the illuminator of LED lamp body (7) is supporting to be positioned in the lenticular body (6-1) of lens (6), forms light emitting array.
CN2010201215671U 2010-03-03 2010-03-03 High-power LED combined lamp Expired - Fee Related CN201615376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201215671U CN201615376U (en) 2010-03-03 2010-03-03 High-power LED combined lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201215671U CN201615376U (en) 2010-03-03 2010-03-03 High-power LED combined lamp

Publications (1)

Publication Number Publication Date
CN201615376U true CN201615376U (en) 2010-10-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201215671U Expired - Fee Related CN201615376U (en) 2010-03-03 2010-03-03 High-power LED combined lamp

Country Status (1)

Country Link
CN (1) CN201615376U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103403443A (en) * 2011-02-18 2013-11-20 宗拓贝尔照明器材有限公司 Facade light comprising light-emitting diodes
CN109911203A (en) * 2019-01-25 2019-06-21 北京电影学院 A kind of remote control super brightness search lighting device that arbitrarily can be moved and fly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103403443A (en) * 2011-02-18 2013-11-20 宗拓贝尔照明器材有限公司 Facade light comprising light-emitting diodes
CN103403443B (en) * 2011-02-18 2016-11-09 宗拓贝尔照明器材有限公司 Facade light including light emitting diode
CN109911203A (en) * 2019-01-25 2019-06-21 北京电影学院 A kind of remote control super brightness search lighting device that arbitrarily can be moved and fly

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101027

Termination date: 20130303

C17 Cessation of patent right