CN103216736A - High-packaging-density LED (Light Emitting Diode) lighting lamp adopting simple radiating structure - Google Patents
High-packaging-density LED (Light Emitting Diode) lighting lamp adopting simple radiating structure Download PDFInfo
- Publication number
- CN103216736A CN103216736A CN2011101048339A CN201110104833A CN103216736A CN 103216736 A CN103216736 A CN 103216736A CN 2011101048339 A CN2011101048339 A CN 2011101048339A CN 201110104833 A CN201110104833 A CN 201110104833A CN 103216736 A CN103216736 A CN 103216736A
- Authority
- CN
- China
- Prior art keywords
- light source
- led
- fixing body
- illuminating lamp
- installed surface
- 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
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a high-packaging-density LED (Light Emitting Diode) lighting lamp adopting a simple radiating structure, which comprises an LED light source (1), a light source installation body (5), a radiator (8) and a driving power supply, the LED light source is arranged in an installation face of the light source installation body, the radiator (8) is arranged on a radiating face of the light source installation body (5) provided with a longitudinal multi-layered installation face, the heights between each installation layer of the multi-layered installation face of the light source installation body (5) and a light emitting face of the LED lighting lamp are different, and the LED light source (1) is distributed in each installation layer of the multi-layered installation face. The high-packaging density LED lighting lamp disclosed by the invention can achieve good radiating performance by the simple radiating structure, is better in light emitting uniformity, simple in structure, low in cost and particularly suitable for a high-illumination LED light lamp manufactured by integrating massive lower-watt LED beads.
Description
Technical field
The present invention relates to field of illuminating device, particularly a kind of LED illuminating lamp of high packaging density, its structure is beneficial to the heat radiation of led light source, and can improve the uniformity of illuminating lamp bright dipping.
Background technology
The LED illuminating lamp promptly uses the illuminating lamp of LED as light source, led light source is compared with gas-discharge lamp with conventional incandescent, have that long service life, start-up time are short, energy-saving effect significantly, do not have ultra-violet radiation and many advantages such as environmental pollution, security height, become generally acknowledged light source of new generation, wide application prospect is arranged.But meanwhile, because led light source is different from the structure and the principle of incandescent lamp and gas-discharge lamp, also Design of Luminaires has been proposed more new demand, wherein, heat dissipation problem is exactly to influence the critical problem that led light source is applied.In the actual electric light transfer process of LED, have only the electric energy about 25% to be converted into luminous energy, remaining most of electric energy still has been converted into heat energy, if this part heat can not in time conduct, not only can have influence on the stable of LED fluorescent material, and along with the warm rising of joint, the life-span of wafer also will be the index downward trend, the performance of grievous injury led light source, so, do not have in the LED luminous efficiency under the reality of breakthrough raising, satisfy the emphasis that requirement that led light source uses just becomes Design of Luminaires by radiator structure, generally, the heat sink of heater members with a high thermal conductivity coefficient combined, the heat that lamp interior is produced by heat sink is drawn out to the outside in heat conducting mode and distributes, this scenario-frame is simple, can satisfy the general LED application scheme of caloric value, but adopt for the highlighted LED illuminating lamp that high packaging density makes for hanging down wattage LED lamp pearl in a large number, just need radiator structure more efficiently, disclose a kind of " lamp that constitutes by LED of band phase change radiator structure " such as Chinese patent literature CN101561129B, include radiator, the lamp pearl, copper base, cooling fluid, seal cover, valve nozzle and installing hole thereof, driving power, utilize the covert and circulation at the night of dispelling the heat to realize the heat radiation of light fixture is cooled off, though this scheme has stronger heat-sinking capability, complex structure, restricted application.
Summary of the invention
The object of the present invention is to provide a kind of high packaging density LED illuminating lamp that adopts simple and easy radiator structure, can realize good heat dispersion by easy radiator structure, and have a better outgoing light homogeneity, simple in structure, with low cost, be particularly useful for the highlighted LED illuminating lamp that integrated a large amount of low wattage LED lamp pearl is made.
The present invention adopts following scheme to realize: the high packaging density LED illuminating lamp that adopts simple and easy radiator structure, include led light source, light source fixing body, radiator, driving power, led light source is installed in the installed surface of light source fixing body, radiator is installed in the radiating surface of light source fixing body, led light source is electrically connected with driving power, be formed with vertically multi-level installed surface on the light source fixing body, the height difference of each mounting layer distance L ED illuminating lamp exiting surface of multi-level installed surface, led light source is distributed in each mounting layer of multi-level installed surface.
The further technical scheme of the present invention is: described light source fixing body adopts plate body structure, is formed with projection and depression on the installed surface, constitutes multi-level installed surface, and led light source is installed on the projection and depression of installed surface.
Further technical scheme is: the radiating surface of described light source fixing body also is formed with projection and depression, and it is corresponding with projection and depression on the installed surface, radiator adopts the plate shape identical with the light source fixing body, and one side fits tightly with the light source fixing body, and another side is formed with the column heat radiating fin.
Further technical scheme is: projection on the described installed surface and evenly continuous arranging of depression, multi-level installed surface integral body becomes cellular.
Further technical scheme is: described depression has the identical degree of depth, and multi-level installed surface has height two mounting layers.
The further technical scheme of the present invention can also be: described illuminating lamp also includes the leaded light post, the light source fixing body adopts tubular structure, be wrapped in leaded light post border, led light source is installed in the multi-level installed surface of light source fixing body inboard, form at least two led light source rings, the radiator that the periphery is surrounded with some heat radiating fins is the hollow cylinder structure, closely is socketed on the radiating surface of light source fixing body.
Further technical scheme is: be formed with the reflective surface of conical hollow in the described leaded light post, the vertex of a cone points to the exiting surface of LED illuminating lamp.
Further technical scheme is: the led light source dislocation on the described multi-level installed surface is arranged.
The present invention is owing to adopted multi-level installed surface, make light fixture under the certain prerequisite of lighting area, can have bigger led light source quantity, and broken away from restriction to led light source shape and spacing, can allow and keep rational heat-dissipating distance between the led light source, thereby adopt conventional radiator structure such as easy high thermal conductivity coefficient heat sink just can satisfy the requirement of dispelling the heat, simultaneously, luminous intensity distribution needs according to light fixture, utilize the distributed in three dimensions characteristic of light source position, can better improve outgoing light homogeneity, have good heat dissipation effect, simple in structure, advantage with low cost is particularly suitable for the highlighted LED illuminating lamp that utilizes a large amount of low wattage LED lamp pearls to make.
The present invention is further elaborated below in conjunction with drawings and Examples, and protection scope of the present invention includes but not limited to accompanying drawing and the disclosed content of embodiment.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of one embodiment of the invention;
Fig. 2 is the sectional structure schematic diagram of another embodiment of the present invention;
Fig. 3 is the sectional structure schematic diagram of another embodiment of the present invention.
The specific embodiment
The present invention is further elaborated below in conjunction with accompanying drawing.
Embodiment one: as shown in Figure 1, this LED illuminating lamp adopts the large power white light LED lamp pearl of array arrangement as led light source 1, there is luminous intensity distribution lampshade 7 to cover illuminating lamp, LED lamp pearl is installed on the light source fixing body 5, light source fixing body 5 is a long strip-board shape, its radiating surface 6 is the plane, and installed surface 10 is formed with waveform depression 2 and projection 3 that parallel longitudinal is arranged, LED lamp pearl is installed in first mounting layer at depression 2 low-lying places respectively, second mounting layer of 3 liang of shoulders of projection, the 3rd mounting layer at projection 3 tops, draw near apart from the exiting surface that with luminous intensity distribution lampshade 7 is the boundary, these three mounting layers have promptly constituted described multi-level installed surface, power and the quantity of each mounting layer lamp pearl, and even direction can be selected to set according to light distribution requirements, realize the bright dipping adjusting to cooperate luminous intensity distribution lampshade 7, radiator 8 adopts the high thermal conductivity coefficient material to make, the radiating surface 6 of a dull and stereotyped side and light source fixing body 5 fits tightly, the side of dispelling the heat is made the sheet heat radiating fin 11 of parallel arrangement, the driving power that adopts known technology to make is installed on the lamp bracket 12, adopt the high packaging density LED illuminating lamp of this structure, the projection relation of large power white light LED lamp pearl on exiting surface has very high packaging density, but by installing at many levels longitudinally, distance between each lamp pearl is remained on reasonable levels, adopt the radiator structure of easy structure just can satisfy the higher heat radiation requirement of light fixture thereby make, have good heat dissipation effect, simple in structure, advantage with low cost.
Embodiment two: as shown in Figure 2, this LED illuminating lamp adopts the led light source 1 identical with embodiment one, driving power, luminous intensity distribution lampshade 7, the difference part is, its light source fixing body 5 and radiator 8 are integrated into, adopt the alveolate texture of symmetry, its installed surface equal intervals is evenly distributed with the depression 2 of identical size, each stupefied projection 3 that is of stalk between 2 that caves in, LED lamp pearl is installed in first mounting layer at depression 2 low-lying places respectively, second mounting layer at projection 3 tops, two mounting layers have different height apart from the exiting surface that with luminous intensity distribution lampshade 7 is the boundary, they have promptly constituted the multi-level installed surface on the light source fixing body 5, because radiator 3 is integrated into light source fixing body 5, light source fixing body 5, it also is radiator 8, radiating surface on be formed with and corresponding depression of installed surface and projection, the heat radiating fin 11 of column is evenly distributed on the depression and projection of radiator 3.This routine illuminating lamp has distribution of light sources and radiator structure more uniformly more efficiently, under the prerequisite that guarantees lamp pearl reasonable distance, guaranteed the light source projection high density on the illuminating lamp exiting surface, and bright dipping evenness is better.
Embodiment three: as shown in Figure 3, compare with embodiment one and embodiment two, this LED illuminating lamp removes and comprises led light source 1, light source fixing body 5, radiator 8, outside the driving power, also contain a leaded light post 13, be formed with the reflective surface 9 of taper in the middle of this leaded light post 13, the vertex of a cone points to the exiting surface of LED illuminating lamp, the top of leaded light post also is equipped with a ground glass sheet 14, it also is the exiting surface of LED illuminating lamp, light source fixing body 5 is made of an aluminium base that is rolled into tubular, its medial surface promptly constitutes the multi-level installed surface on the light source fixing body 5, being installed on this aluminium base tube medial surface that five-element LED lamp pearl dislocation arranges arranged, the lamp pearl of adjacent two row is vertically staggered, light source fixing body 5 closely is wrapped in the border of leaded light post 13, form five led light source rings that vertically are arranged in leaded light post 13 borders, lay respectively at apart from the different height of exiting surface, radiator 8 also adopts the hollow cylinder structure, the open tubular column internal diameter is consistent with the external diameter of light source fixing body 5, can fit tightly and be socketed on the light source fixing body 5, number of plate-shaped heat radiating fin 11 is looped around the lateral wall of radiator 8, adopt the LED illuminating lamp of this routine structure, by the leaded light post 13 that has the reflective surface 9 that strengthens light guide effect change light to, better broken through the spacing restriction of led light source, can realize the integrated of more led light source, and the also easier realization of multi-level installed surface structure of light source fixing body 5, has good heat dissipation effect, simple in structure, advantage with low cost is more suitable in the ultra-high brightness LED illuminating lamp that utilizes a large amount of low wattage LED lamp pearls to make.
Claims (8)
1. adopt the high packaging density LED illuminating lamp of simple and easy radiator structure, include led light source (1), light source fixing body (5), radiator (8), driving power, led light source (1) is installed in the installed surface of light source fixing body, radiator (8) is installed in the radiating surface of light source fixing body, led light source (1) is electrically connected with driving power, it is characterized in that: be formed with vertically multi-level installed surface on the described light source fixing body (5), the height difference of each mounting layer distance L ED illuminating lamp exiting surface of multi-level installed surface (5), led light source (1) is distributed in each mounting layer of multi-level installed surface.
2. according to the high packaging density LED illuminating lamp of the simple and easy radiator structure of the described employing of claim 1, it is characterized in that: described light source fixing body (5) adopts plate body structure, be formed with projection (3) and depression (2) on the installed surface (10), constitute multi-level installed surface, led light source (1) is installed on the projection (3) and depression (2) of installed surface (10).
3. according to the high packaging density LED illuminating lamp of the simple and easy radiator structure of the described employing of claim 2, it is characterized in that: the radiating surface of described light source fixing body (6) also is formed with projection and depression, and it is corresponding with projection (3) and depression (2) on the installed surface (10), radiator (8) adopts and the identical plate shape of light source fixing body (5), one side fits tightly with the light source fixing body, and another side is formed with column heat radiating fin (11).
4. according to the high packaging density LED illuminating lamp of claim 2 or the simple and easy radiator structure of 3 described employings, it is characterized in that: projection on the described installed surface (3) and evenly continuous arranging of depression (2), the whole one-tenth of multi-level installed surface is cellular.
5. according to the high packaging density LED illuminating lamp of the simple and easy radiator structure of the described employing of claim 4, it is characterized in that: described depression (2) has the identical degree of depth, and multi-level installed surface has height two mounting layers.
6. according to the high packaging density LED illuminating lamp of the simple and easy radiator structure of the described employing of claim 1, it is characterized in that: described illuminating lamp also includes leaded light post (13), light source fixing body (5) adopts tubular structure, be wrapped in leaded light post (13) border, led light source is installed in the multi-level installed surface of light source fixing body inboard, form at least two led light source rings, the radiator (8) that the periphery is surrounded with some heat radiating fins (11) is the hollow cylinder structure, closely is socketed on the radiating surface of light source fixing body (5).
7. according to the high packaging density LED illuminating lamp of the simple and easy radiator structure of the described employing of claim 6, it is characterized in that: be formed with the reflective surface (9) of conical hollow in the described leaded light post, the vertex of a cone points to the exiting surface of LED illuminating lamp.
8. according to the high packaging density LED illuminating lamp of the simple and easy radiator structure of the described employing of claim 7, it is characterized in that: led light source (1) dislocation on the described multi-level installed surface is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101048339A CN103216736A (en) | 2012-01-24 | 2012-01-24 | High-packaging-density LED (Light Emitting Diode) lighting lamp adopting simple radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101048339A CN103216736A (en) | 2012-01-24 | 2012-01-24 | High-packaging-density LED (Light Emitting Diode) lighting lamp adopting simple radiating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103216736A true CN103216736A (en) | 2013-07-24 |
Family
ID=48814779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101048339A Pending CN103216736A (en) | 2012-01-24 | 2012-01-24 | High-packaging-density LED (Light Emitting Diode) lighting lamp adopting simple radiating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103216736A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299497A (en) * | 2014-06-27 | 2016-02-03 | 安徽兆利光电科技有限公司 | Intensified-light source LED lamp |
| CN106340256A (en) * | 2016-10-25 | 2017-01-18 | 深圳市辉达投资有限公司 | Initiative heat dissipation type LED (Light-Emitting Diode) display screen panel |
| CN109448586A (en) * | 2018-01-18 | 2019-03-08 | 马飞 | A kind of Multi-azimuth luminous mark based on plate |
-
2012
- 2012-01-24 CN CN2011101048339A patent/CN103216736A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299497A (en) * | 2014-06-27 | 2016-02-03 | 安徽兆利光电科技有限公司 | Intensified-light source LED lamp |
| CN106340256A (en) * | 2016-10-25 | 2017-01-18 | 深圳市辉达投资有限公司 | Initiative heat dissipation type LED (Light-Emitting Diode) display screen panel |
| CN106340256B (en) * | 2016-10-25 | 2022-12-16 | 深圳市欧立光电技术有限公司 | Active heat dissipation type LED display screen panel |
| CN109448586A (en) * | 2018-01-18 | 2019-03-08 | 马飞 | A kind of Multi-azimuth luminous mark based on plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202733581U (en) | LED bulb capable of emitting light at full angles | |
| CN103216736A (en) | High-packaging-density LED (Light Emitting Diode) lighting lamp adopting simple radiating structure | |
| CN202216037U (en) | LED (light-emitting diode) illuminating lamp | |
| CN100429457C (en) | LED light fixture | |
| CN202091823U (en) | Easy-radiating cylindrical LED illuminating lamp | |
| CN203375220U (en) | LED candle bulb | |
| CN202253008U (en) | Led illuminating lamp | |
| CN202188348U (en) | Light-Emitting Diode (LED) lamp having high brightness and fast radiating speed and sharing connection part with filament lamp | |
| KR101057927B1 (en) | Lighting with heat radiation structure | |
| CN209909625U (en) | High-power LED lamp and radiator thereof | |
| CN203868827U (en) | Hard double-side light-emitting LED light bar | |
| CN202203687U (en) | High packaging density LED light lamp using a simple heat radiation structure | |
| CN202419234U (en) | Light-emitting diode (LED) lamp | |
| CN203147373U (en) | LED (light-emitting diode) bulb with high heat-dissipation efficiency | |
| CN201547532U (en) | Combined column-shaped LED lamp | |
| CN205746069U (en) | A kind of LED street lamp | |
| CN205424675U (en) | LED lamp | |
| CN203240333U (en) | LED (light-emitting diode) daylight lamp | |
| CN202884581U (en) | High-power light-emitting diode (LED) fluorescent tube structure capable of lighting in 360 degrees | |
| CN103335235A (en) | LED lamp structure | |
| CN203615152U (en) | Omnidirectional LED (light emitting diode) lamp | |
| CN203052379U (en) | Energy-saving table lamp | |
| CN204164703U (en) | The all-round smooth LED of a kind of wide-angle | |
| CN203131771U (en) | LED (light emitting diode) lamp radiating shell | |
| CN203571682U (en) | Radiator for LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130724 |