CN102537779A - Oriented heat radiation type portable LED (Light Emitting Diode) module road lamp - Google Patents
Oriented heat radiation type portable LED (Light Emitting Diode) module road lamp Download PDFInfo
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- CN102537779A CN102537779A CN2011104025432A CN201110402543A CN102537779A CN 102537779 A CN102537779 A CN 102537779A CN 2011104025432 A CN2011104025432 A CN 2011104025432A CN 201110402543 A CN201110402543 A CN 201110402543A CN 102537779 A CN102537779 A CN 102537779A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention discloses an oriented heat radiation type portable LED module road lamp. The oriented heat radiation type portable LED module road lamp is characterized by being composed of a lamp head, two support arms, more than two LED modules, a lamp tail, a tail cover, a drive power supply and a mounting barrel, wherein the more than two LED modules are arranged in parallel on two support arms parallel to each other; one ends of the two support arms are connected with the lamp head, and the other ends of the two support arms are connected with the lamp tail; the drive power supply is arranged in a cavity of the lamp tail; one end of the mounting barrel extends in the lamp tail and is fixed by the tail cover; a plurality of heat radiating fins are arranged in parallel in each LED module; and each heat radiating fin is parallel to each support arm. As a lamp shell is composed of the lamp head, the two support arms and the lamp tail, the oriented heat radiation type portable LED module road lamp is reasonable in integral structure and lighter in weight; as the above structural form is adopted, an LED light source adopts a microstructure, and light distribution is carried out by an optical lens directly, so that the light loss is reduced to a maximum extent; and as a structure that the width of each heat radiating fin is gradually increased from two sides to the middle is adopted, the temperature of the whole LED module is balanced.
Description
Technical field
The present invention relates to a kind of street lamp, specifically is the used LED modular street lamps of occasion such as a kind of road lighting, garden and park illumination.
Background technology
Existing LED lamp post structure is various, is mainly the three major types type, and a kind of is the integral die-cast mould, and whole lamp heat radiation is one, and a kind of in addition is modular structure, is mostly to adopt two groups of above module groups of symmetrical expression.A kind of in addition is to adopt the integrated module of high-power height, and the plurality of LEDs chip is concentrated on the very little substrate, and entire module is being passed through any to heat radiation all around.
Existing LED street lamp all has big defective on heat conduction and temperature balance; Integral die-cast structure LED street lamp; The LED street lamp of every kind of power of underaction all need installed also inconvenience from new design radiator structure on using, and integral die-cast is because area is bigger; Also need use full wafer glass waterproof behind the secondary optical lens, cause the light consume.Symmetrical structure LED street lamp heat distribution is unbalanced, and heat concentrates on the module middle part on monolateral modular structure, and single symmetrical structure adopts and leans on the fin at LED street lamp middle part maximum; Just single led module fin leans on light fixture outside fin minimum; Lean on middle maximum, but the heat of monolateral LED module concentrates on mainly in the middle of the module, module is but less at the radiating fin at middle part; Be unfavorable for heat balance, had a strong impact on whole LED street lamp service life.This structure of high integrated LED modular street lamp is least reasonable; The heat of concentrating any with height is to emission all around, and the concentrated heat of LED itself will exceed one times than radiating piece has a surplus, as the heat source of generation; High concentrate heat under the full heat situation to around emitting heat quantity; The module long-term work has a strong impact on service life in the environment up to the twice temperature, this design is not used fully and used in working time of working every day and reaches in the road lighting more than 8 hours.
Summary of the invention
In order to overcome above-mentioned deficiency, the object of the present invention is to provide the directed heat dissipation type lightweight LED modular street lamp of a kind of good heat dissipation effect, long service life.
To achieve these goals, the technical scheme of the present invention's employing is:
Directed heat dissipation type lightweight LED modular street lamp; It is characterized in that: it is to be made up of lamp holder, two support arms, two above LED modules, lamp tail, tail-hood, driving power and installation tube; Two above LED modules are located on two support arms that are parallel to each other side by side, and two support arm one ends are connected with lamp holder, and the other end is connected with the lamp tail; Driving power is located in the cavity of lamp tail, and an end of installation tube extend in the lamp tail and with tail-hood to be fixed; Be arranged side by side a plurality of fin in said each LED module, each fin is parallel with support arm, is positioned at minimum, the middle fin width maximum of width of the fin on both sides, and the width of fin becomes big by both sides to the centre gradually.
Said LED module is to be made up of a plurality of LED lamps, heat-conducting plate and radiator; Said radiator is by heat radiation matrix, a plurality of fin, light-passing board and fixed frame, and a plurality of fin are distributed in the reverse side of heat radiation matrix and vertical with the heat radiation matrix, the light-passing board frame that is fixed; Be fixed on the front of heat radiation matrix; Heat-conducting plate is located between light-passing board and the heat radiation matrix, and a plurality of LED lamps are located on the heat-conducting plate, are distributed with on the said light-passing board and the corresponding lens of each LED lamp.
Be provided with water proof ring between said heat radiation matrix and the fixed frame.
Beneficial effect of the present invention: because lamp housing is to be made up of lamp holder, two support arms and lamp tail, so reasonable integral structure, weight is lighter; Owing to adopt above-mentioned version, led light source adopts micro-structural, directly through the optical lens luminous intensity distribution, has reduced the light consume to greatest extent; Owing to adopt the width of fin to become big structure gradually to the centre,, make the temperature of whole LED module reach balance, thereby make its performance more reliable and more stable to strengthen the heat radiation dynamics of the high part of medium temperature by both sides.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further detailed description.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an explosive view shown in Figure 1;
Fig. 3 is the structural representation of LED module shown in Figure 1;
Fig. 4 is an explosive view shown in Figure 3.
Among the figure: 1, LED lamp; 2, heat-conducting plate; 3, heat radiation matrix; 4, fin; 5, light-passing board; 6, fixed frame; 7, lens; 8, water proof ring; 9, drive the connectivity port; 10, lamp holder; 11, support arm; 12, LED module; 13, lamp tail; 14, tail-hood; 15, driving power; 16, installation tube; 17, linking arm.
The specific embodiment
Like Fig. 1, shown in 2; Directed heat dissipation type lightweight LED modular street lamp; It is to be made up of lamp holder 10, two support arms 11, five LED modules 12, lamp tail 13, tail-hood 14, driving power 15 and installation tube 16, and five LED modules are located on two support arms 11 that are parallel to each other side by side, and two support arm 11 1 ends are connected with lamp holder 10; The linking arm 17 of the other end and lamp tail 13 is pegged graft; Driving power 15 is located in the cavity of lamp tail 13, and an end of installation tube 16 extend in the lamp tail 13 and with tail-hood 14 and fixes, and the other end of installation tube 16 is rack-mount.
Like Fig. 3, shown in 4; LED module 12 includes a plurality of LED lamps 1 and heat-conducting plate 2, and a plurality of LED lamps 1 are spaced into three rows on heat-conducting plate 2; This module also is provided with radiator; Said radiator is that a plurality of fin 4 are distributed in the reverse side of heat radiation matrix 3 by heat radiation matrix 3, a plurality of fin 4, light-passing board 5 and fixed frame 6, and fixed frame 6 is fixed on light-passing board 5 in the front of heat radiation matrix 3; Heat-conducting plate 2 is located between light-passing board 5 and the heat radiation matrix 3, is distributed with on the said light-passing board 5 and each LED lamp 1 corresponding lens 7.Be provided with water proof ring 8 between heat radiation matrix 3 and the fixed frame 6.In addition, heat radiation matrix 3 is provided with the driving connectivity port 9 with water-proof function.
A plurality of fin 4 are parallel to each other and are vertical with heat radiation matrix 3, and each fin is parallel with support arm, are positioned at minimum, the middle fin 4 width maximum of width of the fin 4 on both sides, and the width of fin 4 becomes big by both sides to the centre gradually.
Operation principle: concentrate the place to strengthen radiator structure at heat; Led light source adopts vertical heat radiation, directly conducts heat to heat-conducting plate through the bottom, and the heat-conducting plate of LED matrix is combined with radiator; Reduce led light source heat conduction distance; Can rapidly the inner heat energy that produces of LED be conducted on the LED radiator through orientation, the optical lens that on LED module upper unit, designs, optical lens are used for protecting the secondary optics luminous intensity distribution of led light source and LED module.Led light source adopts micro-structural, has reduced the light consume, mainly is the secondary optics luminous intensity distribution that has utilized module, and the LED module optical efficiency of patent of the present invention is higher, and the whole LED module directly is equipped with the driving input interface, increases the unfailing performance of module.
The above is a preferred implementation of the present invention, can not limit the present invention's interest field certainly with this.Should be pointed out that for those skilled in the art, technical scheme of the present invention is made amendment or is equal to replacement, do not break away from protection scope of the present invention.
Claims (3)
1. directed heat dissipation type lightweight LED modular street lamp; It is characterized in that: it is to be made up of lamp holder, two support arms, two above LED modules, lamp tail, tail-hood, driving power and installation tube; Two above LED modules are located on two support arms that are parallel to each other side by side, and two support arm one ends are connected with lamp holder, and the other end is connected with the lamp tail; Driving power is located in the cavity of lamp tail, and an end of installation tube extend in the lamp tail and with tail-hood to be fixed; Be arranged side by side a plurality of fin in said each LED module, each fin is parallel with support arm, is positioned at minimum, the middle fin width maximum of width of the fin on both sides, and the width of fin becomes big by both sides to the centre gradually.
2. directed heat dissipation type lightweight LED modular street lamp according to claim 1; It is characterized in that: said LED module is to be made up of a plurality of LED lamps, heat-conducting plate and radiator; Said radiator is by heat radiation matrix, a plurality of fin, light-passing board and fixed frame, and a plurality of fin are distributed in the reverse side of heat radiation matrix and vertical with the heat radiation matrix, the said light-passing board frame that is fixed; Be fixed on the front of heat radiation matrix; Heat-conducting plate is located between light-passing board and the heat radiation matrix, and a plurality of LED lamps are located on the heat-conducting plate, are distributed with on the said light-passing board and the corresponding lens of each LED lamp.
3. directed heat dissipation type lightweight LED modular street lamp according to claim 2 is characterized in that: be provided with water proof ring between said heat radiation matrix and the fixed frame.
Priority Applications (1)
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CN2011104025432A CN102537779A (en) | 2011-12-07 | 2011-12-07 | Oriented heat radiation type portable LED (Light Emitting Diode) module road lamp |
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CN2011104025432A CN102537779A (en) | 2011-12-07 | 2011-12-07 | Oriented heat radiation type portable LED (Light Emitting Diode) module road lamp |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112664895A (en) * | 2021-01-05 | 2021-04-16 | 浙江理工大学 | Wisdom street lamp with heat dissipation function |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110002984U (en) * | 2009-09-17 | 2011-03-23 | 주식회사 아이스기술 | LED Lighting Apparatus For A Street Lamp |
CN201897150U (en) * | 2010-11-19 | 2011-07-13 | 上海柏宜照明电子有限公司 | Stepless dimming LED (light emitting diode) street lamp |
CN202024225U (en) * | 2011-04-18 | 2011-11-02 | 江苏省飞花灯饰制造有限公司 | Hectowatt-grade power-adjustable convenient and fast combined LED (light-emitted diode) street lamp |
CN202040646U (en) * | 2010-11-12 | 2011-11-16 | 深圳市泰迪伦光电科技有限公司 | Novel waterproof light-emitting diode (LED) streetlamp |
CN202056837U (en) * | 2011-05-12 | 2011-11-30 | 王武 | Waterproof structure of aluminum casing of LED streetlamp |
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- 2011-12-07 CN CN2011104025432A patent/CN102537779A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110002984U (en) * | 2009-09-17 | 2011-03-23 | 주식회사 아이스기술 | LED Lighting Apparatus For A Street Lamp |
CN202040646U (en) * | 2010-11-12 | 2011-11-16 | 深圳市泰迪伦光电科技有限公司 | Novel waterproof light-emitting diode (LED) streetlamp |
CN201897150U (en) * | 2010-11-19 | 2011-07-13 | 上海柏宜照明电子有限公司 | Stepless dimming LED (light emitting diode) street lamp |
CN202024225U (en) * | 2011-04-18 | 2011-11-02 | 江苏省飞花灯饰制造有限公司 | Hectowatt-grade power-adjustable convenient and fast combined LED (light-emitted diode) street lamp |
CN202056837U (en) * | 2011-05-12 | 2011-11-30 | 王武 | Waterproof structure of aluminum casing of LED streetlamp |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112664895A (en) * | 2021-01-05 | 2021-04-16 | 浙江理工大学 | Wisdom street lamp with heat dissipation function |
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Application publication date: 20120704 |