CN102606892A - Omnidirectional illumination device - Google Patents
Omnidirectional illumination device Download PDFInfo
- Publication number
- CN102606892A CN102606892A CN2011100219655A CN201110021965A CN102606892A CN 102606892 A CN102606892 A CN 102606892A CN 2011100219655 A CN2011100219655 A CN 2011100219655A CN 201110021965 A CN201110021965 A CN 201110021965A CN 102606892 A CN102606892 A CN 102606892A
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- heat sink
- lamp housing
- reflector
- lighting device
- luminescence component
- Prior art date
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- 238000005286 illumination Methods 0.000 title abstract description 5
- 238000004020 luminiscence type Methods 0.000 claims description 41
- 230000005855 radiation Effects 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000258971 Brachiopoda Species 0.000 abstract 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- 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 an omnidirectional illumination device, comprising a lamp shell (1) as well as a light emitting assembly (2) and a reflector (3) which are arranged in the lamp shell (1). The lamp shell (1) is composed of two longitudinally separated half lamp shells (1a, 1b) and an annular heat sink (4) connected between the two half lamp shells (1a, 1b), wherein the half lamp shells (1a, 1b) are respectively connected on the annular edge of the heat sink (4); and the half lamp shells (1a, 1b) and the heat sink (4) jointly define a space for receiving the light emitting assembly (2) and the reflector (3). The omnidirectional illumination device has the advantages of compact structure, simple and flexible assembly and production and is applicable for different application environments flexibly.
Description
Technical field
The present invention relates to a kind of omnidirectional lighting device.
Background technology
In current lighting device, led light source has obtained using widely.Yet because the particular configuration of led light source and matching used lens thereof, single led light source can't be realized the omnidirectional lighting of 360 degree.Certainly, in order in the lighting device of application of LEDs light source, to realize omnidirectional lighting, also can realize omnidirectional lighting with organizing led light source and set of lenses lumps together more.Yet the relative complex of such lighting device, and structure is not compact.Be difficult to adapt to different application environments, it installs complicated more.
Summary of the invention
Therefore, the objective of the invention is to propose a kind of omnidirectional lighting device, the structure of this lighting device is more compact, can use different environments for use neatly, and assembling of itself and production are simple more, flexible.
The object of the invention is realized through a kind of omnidirectional lighting device; This device comprises lamp housing and is arranged on luminescence component and the reflector in the lamp housing; Wherein, lamp housing is made up of two half lamp housings that separate in the vertical and the heat sink of annular that be connected between two and half lamp housings, wherein; Half lamp housing is connected respectively on the heat sink ring edge, half lamp housing and the heat sink spatial accommodation that holds luminescence component and reflector that limits jointly.In omnidirectional lighting device according to the present invention; The lamp housing that is used to hold luminescence component (LED) and reflector has been divided into two halves; Two and half lamp housings have been formed; This two and half lamp housing is connected on the heat sink ring edge of annular simultaneously, thereby has formed a lamp housing integral body, the surface smoothing transition.This has reduced the structure space of whole device to a great extent, thereby has obtained very compact structure.Simultaneously, because this compact structure can be applied in the different environments for use again according to device of the present invention neatly.
Propose according to preferred design according to the present invention, offer a plurality of heat radiation grooves on heat sink.Through on heat sink, offering a plurality of heat radiation grooves, increased heat sink as much as possible and contact area surrounding environment, thereby helped heat radiation more.
According to a preferred design of the present invention, be formed with two parallel installed surfaces that are used for luminescence component in the relative both sides of the inside of heat sink circular contour, and two luminescence components (LED) are arranged on the installed surface relative to one another.In order to ensure the illumination of 360 degree, in design of the present invention, be provided with two luminescence components of arranging with facing with each other, two luminescence components are arranged on two parallel installed surfaces, thereby have guaranteed the uniformity of light stroll.Simultaneously, use heat sink support component as luminescence component, the number of components that this has further reduced whole device has reduced the installation complexity.
Propose according to the present invention, reflector is arranged on the line center of two luminescence components, and this reflector has two reflectings surface, and each reflecting surface reflects the light of the luminescence component of facing with it respectively.Because two luminescence components are provided with relative to one another, just can realize the illumination of 360 degree like this through two surface of emissions of a reflector.
Preferably, in order can not block influence to light, reflector through transparent support column be bearing in heat sink on.
Description of drawings
Accompanying drawing constitutes the part of this specification, is used to help further understand the present invention.These accompanying drawing diagrams embodiments of the invention, and be used for explaining principle of the present invention with specification.Identical in the accompanying drawings parts are represented with identical label.Shown in the figure:
Fig. 1 is the perspective view according to omnidirectional lighting device of the present invention;
Fig. 2 is the decomposition diagram according to omnidirectional lighting device of the present invention;
Fig. 3 is the heat sink sketch map according to lighting device of the present invention.
The specific embodiment
Fig. 1 shows the perspective view according to omnidirectional lighting device of the present invention.Visible from figure; This omnidirectional lighting device comprises lamp housing 1, be arranged on two luminescence components 2 that are provided with in pairs (one of them luminescence component 2 and not shown) in this lamp housing 1, be arranged on two reflectors 3 between the luminescence component 2, this reflector 3 corresponding to luminescence component 2 designs of paired setting with reflect from this luminescence component 2 incide on it light beam so that light beam through lamp housing 1 on omnidirectional's direction, penetrate, heat sink 4 and supply module 9.In the present embodiment, omnidirectional lighting device is configured to the shape of traditional incandescent lamp bulb, and wherein, lamp housing 1 is divided into two and half lamp housing 1a and 1b in the vertical, and this two and half lamp housings 1a and 1b are connected to heat sink 4 respectively in both sides.Heat sink 4 be designed to the annular, its profile is corresponding to the abutting edge of half lamp housing 1a and 1b.Thus, half lamp housing 1a and 1b and the heat sink 4 common lamp housings 1 that constitute slyness, thus form the spatial accommodation that holds two luminescence components 2 and reflector 3.Can also see that in the drawings the lamp housing 1 that is made up of jointly heat sink and half lamp housing 1a and 1b is connected to supply module 9, so that the luminescence component 2 (being designed to LED at this) that is arranged in the lamp housing 1 is supplied power.In addition, for the light from LED is launched, reflector 3 is supported on heat sink 4 through a transparent support column 8, and reflector 3 is arranged in the middle of two lines between the LED, thereby makes luminescence component with respect to reflector 3 symmetric designs.This reflector 3 has two surface of emissions that deviate from each other 7, and each reflecting surface 7 reflects the light of the LED2 that faces with it respectively.
Fig. 2 shows the decomposition diagram of the omnidirectional lighting device of invention, from figure, can see the structure according to omnidirectional lighting device of the present invention in further detail.Can see half lamp housing 1a and 1b of two mirror images of each other symmetries in the drawings, two luminescence components 2 that are designed to LED, and the reflector 3 that is arranged on the line center of two luminescence components 2.Each reflecting surface 7 of reflector 3 all comprises at least two zones: the first area is used for respectively the light beam that incides on it of each luminescence component 2 is reflected lamp housing 1 equably; Second area is used for the light beam on it of inciding of each luminescence component 2 is projected to by the existence of each luminescence component 2 clear area on light distributes that causes of the substrate of luminescence component 2 for example.Thereby the light of both having realized omnidirectional distributes, and has realized even light distribution again.
The first area of reflector 3 comprise respectively towards the luminescence component 2 of paired setting one of class Ellipsoidal Surface profile of outstanding paired setting, the second area of this reflector 3 is between the class Ellipsoidal Surface profile that is provided with in pairs and be designed to the concave curved surface shape of type of exceeding Ellipsoidal Surface profile extension on perpendicular to optical axis direction.Class Ellipsoidal Surface profile is a kind of concrete embodiment; Other profile or the curved surface that is limited other function are also passable, as long as it can realize the light beam that incides on it of each luminescence component 2 is reflected lamp housing 1 equably with predetermined angle intervals.The concave curved surface profile also is a kind of concrete embodiment; Its concrete profile is expressed curved surface can be as stated; As long as it can design according to the type of luminescence component 2, the position of luminescence component 2, the rising angle of luminescence component 2 with consideration; With the clear area on light distributes that compensation was caused by existing of each luminescence component 2, other profile or the curved surface that is limited other function are also passable.
From figure, can more clearly see the heat sink 4 of design according to the present invention, this is heat sink 4 be designed to annular structure, can fixation reflex body 3 and luminescence component 2 in the structure of annular.Heat sink 4 the circular contour trend of this annular is corresponding to the trend of the abutting edge of half lamp housing 1a and 1b, thereby after being connected half lamp housing 1a and 1b on heat sink 4, the lamp housing 1 of formation surface smoothing transition.In addition, also can see the inside of supply module 9 in the drawings, it has two pilot holes, is used for being fixed on supply module 9 through the bolt (not shown) with heat sink 4.
Fig. 3 shows according to heat sink 4 sketch map of the present invention.Visible from figure; This is heat sink 4 obpyriform circular contours that have corresponding to the projected outline of incandescent lamp bulb; Wherein, The relative both sides of the inside of the circular contour heat sink 4 are formed with two parallel installed surfaces 6 that are used for luminescence component 2, thereby two luminescence components 2 are provided with facing with each other.In addition, heat sink 4 also have and are used for the connecting portion 10 that is connected with supply module 9, offer two pilot holes 11 and support column installing hole 12 above that.In addition, on heat sink 4 outer surface, offer a plurality of heat radiation grooves 5, be used to increase area of dissipation.
More than be merely the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All any modifications of within spirit of the present invention and principle, being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Reference identification
1 lamp housing
1a half lamp housing
1b half lamp housing
2 luminescence components
3 reflectors
4 is heat sink
5 heat radiation grooves
6 installed surfaces
7 reflectings surface
8 support columns
9 supply modules
10 connecting portions
11 pilot holes
12 support column installing holes.
Claims (7)
1. an omnidirectional lighting device comprises lamp housing (1) and is arranged on luminescence component (2) and the reflector (3) in the said lamp housing (1), it is characterized in that; Said lamp housing (1) is by two half lamp housing (1a that separate in the vertical; 1b) and be connected said two and half lamp housings (1a, heat sink (4) of the annular between 1b) constitute, wherein; Said half lamp housing (1a; 1b) be connected respectively on the ring edge of said heat sink (4), (1a 1b) limits the spatial accommodation that holds said luminescence component (2) and said reflector (3) with said heat sink (4) to said half lamp housing jointly.
2. omnidirectional lighting device according to claim 1 is characterized in that, offers a plurality of heat radiation grooves (5) on said heat sink (4).
3. omnidirectional lighting device according to claim 1 is characterized in that, is formed with two the parallel installed surfaces (6) that are used for said luminescence component (2) in the relative both sides of the inside of the circular contour of said heat sink (4).
4. omnidirectional lighting device according to claim 3 is characterized in that, two said luminescence components (2) are arranged on the said installed surface (6) relative to one another.
5. omnidirectional lighting device according to claim 4 is characterized in that, said reflector (3) is arranged on the line center of two said luminescence components (2).
6. omnidirectional lighting device according to claim 4 is characterized in that, said reflector (3) has two reflectings surface that deviate from each other (7), and each said reflecting surface (7) reflects the light of the said luminescence component of facing with it (2) respectively.
7. omnidirectional lighting device according to claim 4 is characterized in that, said reflector (3) is bearing on said heat sink (4) through transparent support column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100219655A CN102606892A (en) | 2011-01-19 | 2011-01-19 | Omnidirectional illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100219655A CN102606892A (en) | 2011-01-19 | 2011-01-19 | Omnidirectional illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102606892A true CN102606892A (en) | 2012-07-25 |
Family
ID=46524527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100219655A Pending CN102606892A (en) | 2011-01-19 | 2011-01-19 | Omnidirectional illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102606892A (en) |
-
2011
- 2011-01-19 CN CN2011100219655A patent/CN102606892A/en active Pending
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120725 |