CN101666480B - Light-emitting diode lamp and radiating water-proof lampshade thereof - Google Patents
Light-emitting diode lamp and radiating water-proof lampshade thereof Download PDFInfo
- Publication number
- CN101666480B CN101666480B CN2008102148987A CN200810214898A CN101666480B CN 101666480 B CN101666480 B CN 101666480B CN 2008102148987 A CN2008102148987 A CN 2008102148987A CN 200810214898 A CN200810214898 A CN 200810214898A CN 101666480 B CN101666480 B CN 101666480B
- Authority
- CN
- China
- Prior art keywords
- drainage element
- led
- groove
- light
- emitting diode
- 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
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a light-emitting diode (LED) lamp and radiating water-proof lampshade thereof. The LED lamp comprises an illumination structure and a radiating water-proof lampshade. The illumination structure comprises an LED module and the radiating water-proof lampshade covers the LED module. The radiating water-proof lampshade comprises a plurality of draining pieces, wherein an air clearance is formed between adjacent draining pieces so as to promote the radiation efficiency of the LED module by using the air convection. The first draining piece of one side extends to the above of the adjacent first draining piece to prevent against rain.
Description
Technical field
The present invention relates to a kind of light emitting diode (LED) light fixture, particularly the LED light fixture and the radiating water-proof lampshade thereof of tool heat radiation and water-proof function.
Background technology
Through the effort of nearly decades, LED source has been proved has advantages such as volume is little, caloric value is low, power consumption is little, the life-span is long, shatter-proof, and is widely used in various demonstration application facet in the daily life.In view of recently oil price is surging, LED is because of having more good energy-saving effect than conventional lights, makes the LED street lamp will replace conventional lamp and become the main flow of illumination in future.
Relatively, the LED lamp can be saved the electric energy 40% or more approximately under identical illumination for LED light lamp and traditional incandescent lamp, also because like this, comprised in the middle of the conservation measures of various countries LED is imported each item lighting field.
But because illuminating high-capacity LED light fixture can distribute high heat, if heat loss rapidly not only will cause the LED luminous efficiency to descend, and will influence the service life of LED.
In the illumination application of LED, common problem comprises: the heat radiation approach that (1) light fixture can't provide hot-air from bottom to top to penetrate lamp interior at present; (2) waterproof cover of light fixture covers whole light fixture, and thermal convection current can only be carried out the cold air exchange through side, and is totally unfavorable for the vertical exchange characteristic of thermal convection current; (3) not good because of radiating effect, make light fixture central product fuel factor more serious than the edge; (4) light fixture does not provide the function of draining water conservancy diversion; (5) heat-sinking capability can be promoted though the heat radiation of increase light fixture side punches, rainproof waterproof ability can be reduced; (6) waterproof mechanism must combine with hot processing procedure, causes expensive and the shortage application of elastic; The horizontal fin thermal convection current efficient of (7) dispelling the heat in the light fixture is relatively poor; And (8) prevent radiating fin that water chamber seals can't with problem such as cool ambient air convection current.
Obviously to how to take into account the heat radiation and the water-proof function of LED light fixture, real in current LED uses the problem that must overcome, need breakthrough badly and have certain technology barrier.
Summary of the invention
The present invention provides a LED light fixture and a radiating water-proof lampshade thereof, and it has splendid rainproof waterproof and thermal convection mechanism, can reach the functional requirement of heat radiation and waterproof simultaneously.
LED light fixture of the present invention comprises a light structures and a radiating water-proof lampshade.This light structures comprises led module, and wherein this radiating water-proof lampshade covers this led module.This radiating water-proof lampshade comprises a plurality of first drainage elements, and forms the space between this adjacent first drainage element, increases the radiating efficiency of led module to utilize cross-ventilation.First drainage element of one side extends to the top of its first adjacent drainage element, to prevent the for example infiltration of rainwater.
Among one embodiment, each first drainage element is formed by a draining face and the groove that is connected in this draining face one side, and this draining faces the inclination of groove direction, in order to the water on this draining face is guided in this groove.
Among one embodiment, this radiating water-proof lampshade can comprise one second drainage element in addition, and this second drainage element first drainage element of arranging in pairs or groups covers this led module.This second drainage element is arranged at central authorities, and this first drainage element is arranged at the both sides of this second drainage element, and symmetric arrays.The draining face of first drainage element of both sides tilts towards this second drainage element direction.
In sum; LED light fixture of the present invention and radiating water-proof lampshade thereof not only provide the passage of air thermal convection current; And can effectively promote the radiating efficiency of led module; And the mechanism that blocks main discharge is provided, only needs, do further airtight moistureproof processing and can reach outdoor weather-proof rainproof purpose to responsive dynamo-electric body.
Description of drawings
Figure 1A and 1B illustrate the light structures sketch map of the LED light fixture of one embodiment of the invention;
Fig. 2 A, 2B and 2C illustrate the LED light fixture sketch map of one embodiment of the invention;
Fig. 2 D is the side schematic view of the LED light fixture of another embodiment of the present invention;
Fig. 3 is the drainage element schematic perspective view of the LED light fixture of another embodiment of the present invention.
Fig. 4 is the cutaway view of 1-1 hatching among Fig. 3.
Fig. 5 illustrates the application sketch map of LED light fixture of the present invention.
Wherein, description of reference numerals is following:
10 LED light fixtures
11 light structures, 12 fins
13 housings, 14 led modules
15 LED elements, 16 Connection Blocks
17～19 spaces, 20 radiating water-proof lampshades
21 drainage elements, 22 drainage elements
30 draining faces, 32 grooves
34 extensions, 33 bottom surfaces
35 inclined-planes, 36 fishplate bars
40 lamp stands
The specific embodiment
Below incite somebody to action LED light fixture and the radiating water-proof lampshade thereof that present invention will be described in detail with reference to the accompanying.
Figure 1A and Figure 1B illustrate a light structures 11, and Figure 1B is the vertical view after Figure 1A spins upside down.The led module 14 of a plurality of strips (present embodiment is 5) is arranged at housing 13 tops (seeing Figure 1A), and each led module 14 carries a plurality of LED elements 15, to send illumination light.Led module 14 is provided with a plurality of fins 12 with respect to the opposite side that LED element 15 is set.Fin 12 is contained in the housing 13, as the usefulness of LED element radiating.In the present embodiment, fin 12 is a sheet, and vertically arranging in regular turn and each fin 12 horizontally set along led module 14.The opposite side of this housing 13 is provided with Connection Block 16, as connecting the usefulness that supports light fixture and power supply (figure does not show).
In common outdoor lamp was provided with, therefore its irradiates light can cover a shade in case rainwater down traditionally on the housing 13.But, because of shade possibly be sealed in fin 12 in the housing 13 after covering, though maybe non-sealing fully, but still cause the situation of poor heat radiation, and influence the luminous efficiency of LED element 15, and reduce its service life.
In view of this, the present invention provides a radiating water-proof lampshade in light structures 11 tops, and it can provide good thermal convection current to increase radiating effect, has waterproof, drain function simultaneously concurrently, and can be applicable to outdoor lighting.
Fig. 2 A illustrates the LED light fixture 10 of one embodiment of the invention, wherein except comprising the light structures 11 shown in Fig. 1, is provided with radiating water-proof lampshade 20 in light structures 11 tops in addition.
Fig. 2 B is the vertical view of this radiating water-proof lampshade 20, and Fig. 2 C then illustrates its side-looking structure corresponding to below fin 12.According to an embodiment, radiating water-proof lampshade 20 comprises a plurality of drainage elements 21, and it is symmetricly set in both sides cover the led module 14 of each row with correspondence fin 12.Drainage element 21 comprises a draining face 30 and a groove 32.This draining face 30 can guide water (for example rainwater) to flow into this groove 32.The draining face 30 of drainage element 21 groove 32 tops that must slightly extend to its adjacent drainage element 21 are set, promptly both have lap in vertical direction, infiltrate to avoid rainwater.Radiating water-proof lampshade 20 can comprise a drainage element 22 in addition, and it is arranged on the fin 12 of led module 14 of central authorities, and it does not have a groove, and both sides slightly bending extend downwards, can guide rainwater to flow in the groove 32 of drainage element 21 of adjacent both sides.
According to present embodiment, 14 of adjacent two led modules form space 17; 32 of the draining face 30 of drainage element 21 and the grooves of adjacent drainage channel spare 21 form space 18; 32 of the grooves of drainage element 22 both sides and adjacent drainage channel spare 21 form space 19.In other words; The present invention can make two adjacent drainage elements 21 or 21 and 22 formation spaces 18 and 19; And form unsealed open state, therefore, space 17,18 and 19 forms cross-ventilated passage; The heat radiation approach that promptly provides hot-air from bottom to top to penetrate lamp interior, and can increase the radiating effect of fin 12.
Fig. 2 D illustrates the side schematic view of the LED light fixture of another embodiment of the present invention, and wherein this drainage element 21 all is provided with in the same direction.So drainage element is adopted single design, can simplify the problem of getting the raw materials ready.In the practical application, disclose by technology of the present invention, all combinations that the various different drainage elements (comprising more than two kinds) of waterproof and convection function are provided are also contained by scope of the present invention.
Fig. 3 illustrates the thin portion structure of drainage element 21, and Fig. 4 is the profile of Fig. 3 along the 1-1 hatching.Drainage element 21 comprises draining face 30 and groove 32.One side of this draining face 30 is extended bending and is connected this groove 32 downwards, and particularly, the downward extension 34 of draining face 30 1 lateral bucklings forms a side of groove 32.Fig. 4 illustrates this groove 32 and forms inclined-plane 35 in both sides longitudinally along it, and each inclined-plane 35 extends the groove 32 outer fishplate bars 36 that form, in order to be fixed in housing 13 housings.The angle of inclined-plane 35 and trench bottom surfaces 33 is approximately between the 95-160 degree, in order to collect and the eliminating rainwater.
With reference to Fig. 5, it is applied to an embodiment of street lamp for the present invention, and LED light fixture 10 is installed in the front end that a lamp stand 40 bendings are extended; Thus; Integral LED light fixture 10 will tilt, so groove 32 makes that along its vertically also inclination the rainwater that are gathered in the groove 32 can 35 discharges smoothly along the inclined-plane.
Except that being applied to street lamp, the present invention also can be applicable under the dwelling house eaves or the bus stop licence plate bright etc., generally speaking, as long as lean forward or hypsokinesis after 10 installings of LED light fixture, can smooth draining, and have good heat radiation function concurrently.
Technology contents of the present invention and technical characterstic disclose as above, yet those skilled in the art still maybe be based on teaching of the present invention and announcements and done all variation and modifications that does not deviate from spirit of the present invention.Therefore, protection scope of the present invention should be not limited to the scope that embodiment discloses, and should comprise various variation and the modifications that do not deviate from spirit of the present invention, and is contained by the scope that appended claims defined.
Claims (8)
1. led lamp comprises:
One light structures comprises light-emitting diode (LED) module:
One radiating water-proof lampshade covers this light-emitting diode (LED) module, and comprises a plurality of first drainage elements; Form first space between the first wherein adjacent drainage element; First drainage element of one side extends to the top of its first adjacent drainage element, and wherein each first drainage element is formed by a draining face and the groove that is connected in this draining face one side, and this draining faces the inclination of groove direction; In order to the water on this draining face is guided in this groove; This groove both sides longitudinally are provided with the inclined-plane, and the angle between the bottom surface of this inclined-plane and this groove is between 95 to 160 degree, and this light fixture longitudinally leans forward or hypsokinesis when using.
2. led lamp according to claim 1, wherein this light-emitting diode (LED) module has a plurality ofly, and second space is arranged between the adjacent light-emitting diode (LED) module, and this second space and this first space form air convection channel.
3. led lamp according to claim 1, wherein this light-emitting diode (LED) module is provided with a plurality of fins, and so that this light-emitting diode (LED) module is dispelled the heat, and each first drainage element covers a plurality of fins of corresponding light-emitting diode (LED) module.
4. led lamp according to claim 1; Wherein this radiating water-proof lampshade comprises one second drainage element in addition; Arrange in pairs or groups said first drainage element of this second drainage element covers this light-emitting diode (LED) module, and this second drainage element is arranged at central authorities, and said first drainage element is arranged at the both sides of this second drainage element; And the said first drainage element symmetric arrays; The draining of said first drainage element of both sides faces the said second drainage element direction, and this second drainage element has the downward extension of a bending, and this extension guides to the water on this second drainage element in the groove of the first adjacent drainage element.
5. led lamp according to claim 4 wherein forms the 3rd space between the groove of this second drainage element and adjacent first drainage element.
6. the radiating water-proof lampshade of a led lamp; This radiating water-proof lampshade covers the light-emitting diode (LED) module of this led lamp; And comprise a plurality of first drainage elements, and forming first space between the first adjacent drainage element, first drainage element of a side extends to the top of its first adjacent drainage element; Wherein each first drainage element is formed by a draining face and the groove that is connected in this draining face one side; This draining faces the groove direction, and in order to the water on this draining face is guided in this groove, this groove both sides longitudinally are provided with the inclined-plane; Angle between the bottom surface of this inclined-plane and this groove is between 95 to 160 degree, and this light fixture longitudinally leans forward or hypsokinesis when using.
7. the radiating water-proof lampshade of led lamp according to claim 6, wherein this radiating water-proof lampshade comprises one second drainage element in addition.
8. the radiating water-proof lampshade of led lamp according to claim 7; Wherein this second drainage element is arranged at central authorities; Said first drainage element is arranged at the both sides of this second drainage element, and the said first drainage element symmetric arrays, and the draining of said first drainage element of both sides faces the said second drainage element direction and tilts; And this second drainage element has the downward extension of a bending, and this extension guides to the water on this second drainage element in the groove of the first adjacent drainage element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102148987A CN101666480B (en) | 2008-09-03 | 2008-09-03 | Light-emitting diode lamp and radiating water-proof lampshade thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102148987A CN101666480B (en) | 2008-09-03 | 2008-09-03 | Light-emitting diode lamp and radiating water-proof lampshade thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101666480A CN101666480A (en) | 2010-03-10 |
| CN101666480B true CN101666480B (en) | 2012-07-11 |
Family
ID=41803208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102148987A Expired - Fee Related CN101666480B (en) | 2008-09-03 | 2008-09-03 | Light-emitting diode lamp and radiating water-proof lampshade thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101666480B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090912B (en) * | 2014-05-20 | 2018-02-09 | 苏州欧普照明有限公司 | A kind of respirator for light fixture and the light fixture with the respirator |
| CN105757546B (en) * | 2016-04-02 | 2018-07-27 | 诸暨市基麦罗进出口有限公司 | A kind of environmental protection LED street lamp lamp shell |
| CN105757547B (en) * | 2016-04-02 | 2018-07-27 | 诸暨市基麦罗进出口有限公司 | A kind of LED street lamp lamp shell |
| CN106051594A (en) * | 2016-08-05 | 2016-10-26 | 太仓盖兹汽车零部件有限公司 | Automotive steering lamp |
| CN111486378A (en) * | 2020-05-29 | 2020-08-04 | 付小梅 | L ED lamp for bathroom |
| WO2022051999A1 (en) * | 2020-09-10 | 2022-03-17 | 西门子股份公司 | Shielding ventilation structure and industrial device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761957Y (en) * | 2004-12-28 | 2006-03-01 | 陈芝合 | Street lamp |
| CN201047529Y (en) * | 2007-04-03 | 2008-04-16 | 杭州中港数码技术有限公司 | High power water proof LED road lamp |
| CN201053604Y (en) * | 2007-06-26 | 2008-04-30 | 熊胜群 | LED road lamp |
-
2008
- 2008-09-03 CN CN2008102148987A patent/CN101666480B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761957Y (en) * | 2004-12-28 | 2006-03-01 | 陈芝合 | Street lamp |
| CN201047529Y (en) * | 2007-04-03 | 2008-04-16 | 杭州中港数码技术有限公司 | High power water proof LED road lamp |
| CN201053604Y (en) * | 2007-06-26 | 2008-04-30 | 熊胜群 | LED road lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101666480A (en) | 2010-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101666480B (en) | Light-emitting diode lamp and radiating water-proof lampshade thereof | |
| CN201129638Y (en) | LED light source lamp box | |
| WO2010143204A2 (en) | Customizable, long lasting, thermally efficient, environment friendly, solid-state lighting apparatuses | |
| CN102454919A (en) | LED lamp | |
| CN101776254A (en) | Light emitting diode lamp and photo engine thereof | |
| CN201141526Y (en) | Novel LED daylight lamp | |
| CN100487310C (en) | Tabulate highpower light source with multiple chips | |
| CN102062325A (en) | Led street lamp device | |
| CN201475850U (en) | Solar photoelectric lamp box | |
| CN101307873A (en) | LED projector | |
| CN202132802U (en) | Light-emitting diode (LED) wall washer | |
| CN102052610A (en) | High-power plant lamp | |
| CN101446402A (en) | Lampshade provided with light distribution lens and LED street lamp | |
| CN201232870Y (en) | Plate type LED lamp with multi-angle curved surface | |
| CN101825240A (en) | Heat dissipation-optimized LED (light-emitting diode) lamp and light fitting thereof | |
| CN201363576Y (en) | Light emitting diode lamp | |
| CN201412808Y (en) | Radiating structure of LED lamp | |
| CN203336473U (en) | LED road lighting source module | |
| CN202581022U (en) | High-power LED (Light-emitting Diode) ceiling light | |
| CN202141020U (en) | Self-cooling LED (Light Emitting Diode) module structure | |
| CN201359255Y (en) | Lamp shade with light distribution lenses and LED street lamp using same | |
| CN201748364U (en) | Light emitting diode (LED) lamp with optimized heat dissipation and light fitting thereof | |
| CN201297528Y (en) | High-efficiency radiating high-power LED office lamp | |
| CN201377692Y (en) | Water-proof LED lamp | |
| CN201885054U (en) | LED (light-emitting diode) streetlamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: RONGCHUANG ENERGY TECHNOLOGY CO., LTD. Owner name: ZHANJING TECHNOLOGY (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: ADVANCED DEVELOPMENT PHOTOELECTRIC CO., LTD. Effective date: 20101117 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HSINCHU COUNTY, TAIWAN PROVINCE, CHINA TO: NO. 2, E. RING ROAD 2, INDUSTRY ZONE 10, YOUSONG, LONGHUA SUBDISTRICT OFFICE, BAO'AN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20101117 Address after: No. two, No. 2, East Ring Road, Pinus tabulaeformis Industrial Zone, Longhua, Baoan District, Shenzhen, Guangdong, Applicant after: Zhanjing Technology (Shenzhen) Co., Ltd. Co-applicant after: Advanced Optoelectronic Technology Inc. Address before: Hsinchu County, Taiwan, China Applicant before: Advanced Development Photoelectric Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20160903 |