CN201259106Y - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN201259106Y CN201259106Y CNU2008201249187U CN200820124918U CN201259106Y CN 201259106 Y CN201259106 Y CN 201259106Y CN U2008201249187 U CNU2008201249187 U CN U2008201249187U CN 200820124918 U CN200820124918 U CN 200820124918U CN 201259106 Y CN201259106 Y CN 201259106Y
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- China
- Prior art keywords
- sub
- lampshade
- led light
- accommodation space
- light lamp
- 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
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Abstract
The utility model relates to a luminescent diode lamp which comprises a lamp shade, a front cover, a radiating rib and a luminescent diode unit, wherein, the lamp shade is provided with an opening; the front cover is correspondingly covered on the opening; an accumulating space is defined by matching the front cover with the lamp shade; the radiating rib is made of metal materials, is positioned in the accumulating space, and is fixedly arranged on at least one of the lamp shade and the front cover; the accumulating space is separated into a first sub accumulating space near the lamp shade and a second sub accumulating space near the front cover by the radiating rib; the luminescent diode unit is arranged on the radiating rib, and is positioned in the second sub accumulating space, wherein, the lamp shade forms a plurality of first through holes which are communicated with the first sub accumulating space; the front cover forms a plurality of second through holes which are communicated with the second sub accumulating space; and the radiating rib forms a plurality of third through holes which are communicated with the first sub accumulating space and the second sub accumulating space. The luminescent diode lamp can effectively improve the heat radiating effect.
Description
Technical field
The utility model relates to a kind of light fixture, refers to a kind of LED light lamp especially.
Background technology
Because it is light emitting diode has energy-conservation advantage, more and more obvious with light emitting diode replacement conventional incandescent or fluorescent lamp recently as the trend of general illumination.No matter be the bigger street lamp of power consumption, or general indoor lamp, all begun to adopt light emitting diode to reduce the consumption of the energy as light source.
But because the luminous efficiency of light emitting diode can reduce under the situation of being heated, serious also may detract its life-span under the situation of being heated, therefore, must effectively manage, promptly the heat around the light emitting diode be removed the heat that light emitting diode produced.
General light emitting diode indoor lamp can be produced numerous radiating fin usually in order to the lampshade that light emitting diode is set; this radiating fin be usually be arranged in radially light emitting diode around; the heat of light emitting diode is conducted on the lampshade; and carry out heat exchange via radiating fin on the lampshade and surrounding air, with the heat loss to air.
Yet, the radiating effect of above-mentioned LED light lamp depends primarily on the capacity of heat transmission of lampshade, and the heat exchange area that radiating fin increased, radiating effect is limited, can't satisfy the heat radiation requirement of light emitting diode fully, still cause lumination of light emitting diode efficient to reduce easily and the life-span impairment.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of LED light lamp, can effectively improve radiating effect.
For achieving the above object, the utility model provides a kind of LED light lamp, comprises lampshade, protecgulum, fin, and light emitting diode.This lampshade has opening.This protecgulum correspondence is covered on this opening and cooperates with this lampshade and defines accommodation space.This fin is a metal material, is positioned at this accommodation space and is fixedly set at least on one of them of this lampshade and this protecgulum, and this accommodation space is divided into the first sub-accommodation space of contiguous this lampshade and the second sub-accommodation space of contiguous this protecgulum.This light emitting diode is arranged on this fin and is positioned at this second sub-accommodation space.Wherein, this lampshade is formed with most first through holes that are communicated with this first sub-accommodation space, this protecgulum is formed with most second through holes that are communicated with this second sub-accommodation space, and this fin is formed with most the third through-holes that are communicated with this first sub-accommodation space and this second sub-accommodation space.
As can be seen from the above technical solutions, LED light lamp of the present utility model is by being formed on this lampshade and being communicated with this first through hole of this first sub-accommodation space, be formed on this protecgulum and be communicated with this second through hole of this second sub-accommodation space, and be formed on this fin and be communicated with the third through-hole of this first sub-accommodation space and this second sub-accommodation space, air-flow can freely be flowed in extraneous and this first sub-accommodation space and the second sub-accommodation space, and with this lampshade, this protecgulum and this fin carry out heat exchange, have effectively improved the radiating effect of whole LED light lamp.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the preferred embodiment of the utility model LED light lamp;
Fig. 2 is the compound section figure of the LED light lamp of Fig. 1.
Description of reference numerals
Lampshade 10 openings 11
First through hole, 12 protecgulums 20
Edge part 21 is worn groove 211
Reflecting part 22 light-emitting windows 23
Second through hole, 221 fin 30
Third through-hole 31 heating columns 40
The second sub-accommodation space 80
The specific embodiment
Relevant technology contents of the present utility model in following cooperation preferred embodiment with reference to the accompanying drawings, can clearly obtain explanation.
As shown in Figures 1 and 2, be the preferred embodiment of the utility model LED light lamp, this LED light lamp comprises lampshade 10, protecgulum 20, fin 30, metal heat-conducting post 40, light emitting diode 50, and terminal base 60.
This lampshade 10 roughly is bowl-shape and has annular opening 11, and this lampshade 10 is made by thermal conductivity preferred metal materials such as aluminium.In addition, this lampshade 10 is formed with most first through holes 12 that are positioned at the end opposite of this opening 11.These first through hole, 12 circular array.
These protecgulum 20 correspondences are covered on the opening 11 of this lampshade 10, and cooperate with this lampshade 10 and to define accommodation space, and this protecgulum 20 is made by the preferable metal material of thermal conductivity such as aluminium.Specifically, this protecgulum 20 comprises ring-shaped edge portion 21 that opening 11 peripheries with respect to this lampshade 10 extend internally, by the reflecting part 22 that this ring-shaped edge portion 21 obliquely extends towards this light emitting diode 50, this reflecting part 22 roughly is frusto-conical and is formed with the light-emitting window 23 that exposes this light emitting diode 50.Wherein, this reflecting part 22 is formed with most common second through holes 221 around this light-emitting window 23.In addition, this ring-shaped edge portion 21 is formed with most arcuations and wears groove 211.
This fin 30 is positioned at this lampshade 10 and cooperates the accommodation space that defines with this protecgulum 20, and is fixedly set in contiguously between this lampshade 10 and this protecgulum 20.This fin 30 is divided into the first sub-accommodation space 70 that is close to this lampshade 10 with this accommodation space, and the second sub-accommodation space 80 of contiguous this protecgulum 20.This fin 30 is formed with most third through-holes 31, and this fin 30 is made by thermal conductivity preferred metal materials such as aluminium.In the present embodiment, this fin 30 roughly is shallow bowl-shape of this lampshade of depth ratio 10, and these fin 30 periphery correspondences are connected to opening 11 peripheries of this lampshade 10.
This heating column 40 is located in this first sub-accommodation space 70, and contacts this fin 30 and this lampshade 10 respectively with its two opposing face.This heating column 40 is made with the preferable metal material of thermal conductivity such as aluminium, uses so that this fin 30 and this lampshade 10 formation thermal conductances are logical.This heating column 40 has the gear-like gabarit in order to the increase area of dissipation, and the perforation 41 that is through to lower surface by its upper surface.
This light emitting diode 50 is arranged on this fin 30 and is positioned at this second sub-accommodation space 80.Specifically, this light emitting diode 50 comprises with the good substrate 51 that contacts of this fin 30 formation, is located at the light-emitting diode chip for backlight unit 52 on this substrate 51, the package lens body 53 of this light-emitting diode chip for backlight unit 52 of capping, and is located on this package lens body 53 and the lens subassembly 54 of the light-emitting window 23 of this protecgulum 20 that stretches through out.
This terminal base 60 is connected on this lampshade 10, it has housing 61 and two by stretch through terminal 62 to this housing 61 of these housing 61 bottoms, this terminal 62 is electrically connected with it with the lead (not shown) for this light emitting diode 50, and it is luminous to make the external power source (not shown) can drive this light emitting diode 50.
By being formed on this lampshade 10 and being communicated with this first through hole 12 of this first sub-accommodation space 70, this second through hole 221 that is formed on this protecgulum 20 and is communicated with this second sub-accommodation space 80 is worn groove 211 with arcuation, and be formed on this fin 30 and be communicated with the third through-hole 31 of this first sub-accommodation space 70 and this second sub-accommodation space 80, air-flow can freely be flowed in extraneous and this first sub-accommodation space 70 and the second sub-accommodation space 80 along the dotted arrow direction among Fig. 2, and with this lampshade 10, this protecgulum 20 and this fin 30 carry out heat exchange, can effectively improve the radiating effect of whole LED light lamp, avoid light emitting diode to reduce its luminous efficiency because of being heated or detract its life-span, brought into play function of the present utility model really.
In addition, when practical application, LED light lamp of the present utility model also can cooperate the formula of adding or built-in fan (not shown), with so that air-flow via this first through hole 12, second through hole 221, and third through-hole 31, between extraneous and first sub-accommodation space 70, the second sub-accommodation space 80, flow forcibly, with further increase radiating effect.In addition, in the present embodiment, this first through hole 12, second through hole 221, and third through-hole 31 be shaped as circle, but do not limit during actual enforcement with this, it can be different shape.
The above is preferred embodiment of the present utility model only, is not in order to limit protection domain of the present utility model.All equivalences of being done according to the utility model claims change and modify, all still within the protection domain that the utility model is contained.
Claims (13)
1, a kind of LED light lamp is characterized in that, comprises:
Lampshade has opening;
Protecgulum, correspondence are covered on this opening and cooperate with this lampshade and define accommodation space;
Fin is metal material, and this fin is fixedly set between this lampshade and this protecgulum contiguously, and this accommodation space is divided into the first sub-accommodation space that is close to this lampshade, and the second sub-accommodation space of contiguous this protecgulum; And
Light emitting diode is arranged on this fin and is positioned at this second sub-accommodation space,
Wherein, this lampshade is formed with most first through holes that are communicated with this first sub-accommodation space, this protecgulum is formed with most second through holes that are communicated with this second sub-accommodation space, and this fin is formed with most the third through-holes that are communicated with this first sub-accommodation space and this second sub-accommodation space.
2, LED light lamp according to claim 1 is characterized in that, described lampshade is bowl-shape.
3, LED light lamp according to claim 2 is characterized in that, described lampshade is a metal material.
4, LED light lamp according to claim 3 is characterized in that, described LED light lamp also comprises the heating column of being located in the described first sub-accommodation space and contacting described fin and described lampshade with its two opposing face respectively.
5, LED light lamp according to claim 4 is characterized in that, described heating column is a metal material.
6, LED light lamp according to claim 5 is characterized in that, described heating column has the gear-like gabarit.
7, LED light lamp according to claim 1, it is characterized in that, described protecgulum comprises ring-shaped edge portion that the opening with respect to described lampshade extends internally, by the reflecting part of this ring-shaped edge portion towards the oblique extension of described light emitting diode, this reflecting part is formed with the light-emitting window that exposes described light emitting diode, and described second through hole is formed on this reflecting part.
8, LED light lamp according to claim 7 is characterized in that, described ring-shaped edge portion is formed with most the arcuations that are communicated with the described second sub-accommodation spaces and wears groove.
9, LED light lamp according to claim 8 is characterized in that, described reflecting part roughly is frusto-conical.
10, LED light lamp according to claim 9 is characterized in that, described protecgulum is a metal material.
11, LED light lamp according to claim 1 is characterized in that, described fin roughly is shallow bowl-shape of the described lampshade of depth ratio, and the periphery correspondence of described fin is connected to the opening periphery of described lampshade.
12, LED light lamp according to claim 7, it is characterized in that, described light emitting diode comprises with described fin and forms the substrate that contacts, is located at the light-emitting diode chip for backlight unit on this substrate, the package lens body of this light-emitting diode chip for backlight unit of capping, and is located on this package lens body and the lens subassembly of the light-emitting window of the described protecgulum that stretches through out.
13, LED light lamp according to claim 1 is characterized in that, described LED light lamp also comprises the terminal base that is connected in described lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201249187U CN201259106Y (en) | 2008-07-07 | 2008-07-07 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201249187U CN201259106Y (en) | 2008-07-07 | 2008-07-07 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259106Y true CN201259106Y (en) | 2009-06-17 |
Family
ID=40773339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201249187U Expired - Fee Related CN201259106Y (en) | 2008-07-07 | 2008-07-07 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201259106Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052610A (en) * | 2010-12-20 | 2011-05-11 | 江苏生日快乐光电科技有限公司 | High-power plant lamp |
| CN102364214A (en) * | 2011-11-01 | 2012-02-29 | 西安金诺光电科技有限公司 | Light-emitting diode (LED) bulb |
| CN102374407A (en) * | 2010-08-24 | 2012-03-14 | 亮明光电科技股份有限公司 | Illuminating device with light-emitting diodes (LEDs) |
| CN102384433A (en) * | 2010-09-03 | 2012-03-21 | 常州金茂车灯有限公司 | Heat radiator for headlamp perspective lens combination |
| CN103244856A (en) * | 2013-05-20 | 2013-08-14 | 黄超 | LED (Light Emitting Diode) lamp with multiple heat dissipation structures |
| WO2017219772A1 (en) * | 2016-06-23 | 2017-12-28 | 欧普照明股份有限公司 | Lighting device |
| US10871282B2 (en) | 2016-06-23 | 2020-12-22 | Oppie Lighting Co., Ltd. | Illuminator device |
-
2008
- 2008-07-07 CN CNU2008201249187U patent/CN201259106Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374407A (en) * | 2010-08-24 | 2012-03-14 | 亮明光电科技股份有限公司 | Illuminating device with light-emitting diodes (LEDs) |
| CN102384433A (en) * | 2010-09-03 | 2012-03-21 | 常州金茂车灯有限公司 | Heat radiator for headlamp perspective lens combination |
| CN102052610A (en) * | 2010-12-20 | 2011-05-11 | 江苏生日快乐光电科技有限公司 | High-power plant lamp |
| CN102364214A (en) * | 2011-11-01 | 2012-02-29 | 西安金诺光电科技有限公司 | Light-emitting diode (LED) bulb |
| CN103244856A (en) * | 2013-05-20 | 2013-08-14 | 黄超 | LED (Light Emitting Diode) lamp with multiple heat dissipation structures |
| CN103244856B (en) * | 2013-05-20 | 2015-01-07 | 黄超 | LED (Light Emitting Diode) lamp with multiple heat dissipation structures |
| WO2017219772A1 (en) * | 2016-06-23 | 2017-12-28 | 欧普照明股份有限公司 | Lighting device |
| US10871282B2 (en) | 2016-06-23 | 2020-12-22 | Oppie Lighting Co., Ltd. | Illuminator device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JU-SUN SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHAO-LI PHOTOELECTRIC CO., LTD. Effective date: 20090522 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090522 Address after: Postcode of Taiwan, china: Patentee after: Stonlite Discrete and Opto Company Address before: Taiwan Province, Taoyuan City, County Road 106, 5 floor, zip code: Patentee before: Zhaoli Optoelectronic Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20120707 |