CN201652178U - Light source reflection unit - Google Patents
Light source reflection unit Download PDFInfo
- Publication number
- CN201652178U CN201652178U CN201020107231XU CN201020107231U CN201652178U CN 201652178 U CN201652178 U CN 201652178U CN 201020107231X U CN201020107231X U CN 201020107231XU CN 201020107231 U CN201020107231 U CN 201020107231U CN 201652178 U CN201652178 U CN 201652178U
- Authority
- CN
- China
- Prior art keywords
- ring wall
- reflection
- light source
- reflecting part
- cover body
- 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 provides a light source reflection unit, which at least comprises a reflection annulus wall and a cover body, wherein the reflection annulus wall can be integrally formed with the cover body or separately formed with the cover body, the reflection annulus wall forms a convex curve, the cover body is provided with a reflection part and a transmission side part, the reflection part forms a convex curve, and the transmission side part is arranged on the reflection part; the light source reflection unit can be provided with a light-emitting element, a part of the light-emitting element can obtain small-angle light through the function of the reflection annulus wall, a part of the light can obtain small-angle light through the function of the reflection part and reflection annulus wall, so the illumination of the light-emitting element can be more concentrated.
Description
Technical field
The utility model relates to light source reflection unit, refers to a kind of more concentrated light source reflection unit of luminescence component illumination that makes especially.
Background technology
Because the power consumption of light emitting diode (LED) is few more than the traditional filament bulb, thereby one to being that people replace filament bulb illumination, promote the thinking direction of environmental protection and energy saving, yet can not dare not or would not speak up ground, even if promoted the brightness and the heat-sinking capability of light emitting diode itself at present greatly, but, there is brightness too to concentrate to a central authorities as little light emitting diode as the beans; Light quantity non-directional scattering to all the winds, subject matter can not specially forwards throw light on, with the disappearance of fixed limit bundle scope debunching illumination, still must be dependent on the optically focused light shield and control its light quantity and guide forward that proper range sheds, just can obtain light quantity and the illumination of light territory to the subject matter abundance.
But the present optically focused lampshade that LED is applied mechanically, on the whole with traditional transmissive mirror body, accent shortens corresponding LED size into for it, though debunching LED light is also arranged, the effect of throwing light on, but be not to establish at this kind of LED self-luminous body structure, make the still not enough boundling of LED light emitting region, and the astigmatism of sending to the side causes the luminance loss of field of illumination for no reason still without optically focused light shield spotlighting subject matter forwards, can't utilize under the situation of all light quantities of LED by boundling, desire to reach the illumination of abundance, will inevitably adopt the LED of higher power consumption,, still have the improper consumption problem of power consumption virtually to promote brightness of illumination.
The main disappearance of general light emitting diode construction, the lid division is as follows: at first, because light emitting diode one simple light emitting source, its light goes out with radial scattering; And general light emitting diode itself can't collected light, makes the light diffusion not concentrate and causes brightness to reduce.
The utility model content
The technical problem that the utility model solved is to be provided as a kind of light source reflection unit, refers to a kind of more concentrated light source reflection unit of luminescence component illumination that makes especially.
For reaching above-mentioned purpose, the technical solution of the utility model is: a kind of light source reflection unit, and it includes at least: a reflection ring wall, this reflection ring wall forms to the protruding curved surface of outer arc, and this reflection ring wall is provided with socket near central position; One reflecting part, this reflecting part are located at over against this socket top, and this reflecting part and be formed with the arc convex surface; One printing opacity limit portion, this printing opacity limit portion is located on outside this reflecting part.
Wherein, this reflecting part and printing opacity limit portion are located on the cover body, and this reflecting part is located at this cover body bottom, and this cover body then is fixed on this reflection ring wall.
This reflection ring wall is provided with upper and lower opening, and the aperture opening ratio of upper shed is greater than the aperture opening ratio of under shed, and this socket then is positioned at lower opening.
This reflection ring wall is provided with plural reflecting wall.
Be provided with fixation kit between this reflection ring wall and cover body.
This reflection ring wall, reflecting part and printing opacity limit portion are located in the solid optics cover body, this reflection ring wall is located around being formed at the bottom of the cover of optics cover body, be concaved with hole in this reflection ring wall mediad, this socket then is positioned at the hole place, this hole top also is formed with plural plane of refraction, each plane of refraction is towards the reflection ring wall, and this reflecting part then is located at this cover top central position.
This reflecting part also is formed with to the protruding reflex arc convex surface of hole place arc.
This reflecting part is the plane.
The socket place of this reflection ring wall is provided with luminescence component.
This reflection ring wall and reflecting part surface are provided with high reflection layer.
The beneficial effects of the utility model are: light source reflection unit includes at least: reflection ring wall, a reflecting part and a printing opacity limit portion, this reflection ring wall forms to the protruding curved surface of outer arc, this reflection ring wall is provided with socket near central position, this reflecting part is located at over against this socket top, and this reflecting part also is formed with the arc convex surface, and this printing opacity limit portion is located on outside this reflecting part.
Wherein this luminescence component can be arranged at this socket place, make part light directly can smaller angle penetrate towards upper shed by the effect of reflection ring wall, part light then reflects ring wall via the effect directive of cover body reflecting part, penetrate towards upper shed with smaller angle again, make the illumination of luminescence component more concentrated.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of light source reflection unit in the utility model;
Fig. 2 is the structural representation of light source reflection unit in the utility model;
Fig. 3 is the structural perspective of cover body in the utility model;
Fig. 4 is the opticpath schematic diagram of light source reflection unit in the utility model;
Fig. 5 is the STRUCTURE DECOMPOSITION figure of another embodiment of light source reflection unit in the utility model;
Fig. 6 is another opticpath schematic diagram of light source reflection unit in the utility model;
Fig. 7 is the light source reflection unit structural representation of an embodiment again in the utility model.
[figure number explanation]
10 upper sheds 11 of reflection ring wall
Under shed 12 reflecting walls 13
Printing opacity limit portion 22 fixed legs 31
Recess 32 luminescence components 40
Printing opacity limit portion 522 holes 53
Plane of refraction 54
The specific embodiment
The utility model light source reflection unit, as shown in Figures 1 and 2, this light source reflection unit is provided with at least:
One reflection ring wall 10, this reflection ring wall 10 forms to the protruding curved surface of outer arc, these reflection ring wall 10 surfaces are provided with high reflection layer (can be silver layer), to increase reflectivity, this reflection ring wall 10 is provided with socket near central position, among the embodiment as shown in the figure, this reflection ring wall 10 is provided with upper and lower opening 11,12, this socket then is positioned under shed 12 places, and the aperture opening ratio of upper shed 11 is greater than the aperture opening ratio of under shed 12, and this reflection ring wall 10 can be provided with plural reflecting wall 13;
One cover body 20, this cover body 20 is arranged on this reflection ring wall 10, please consult shown in Figure 3 simultaneously, this cover body 20 is provided with a reflecting part 21 and printing opacity limit portion 22, and this reflecting part 21 is located at this cover body 20 bottoms, and this reflecting part 21 is located at over against this socket (that is under shed 12) top, and this reflecting part 21 also is formed with the arc convex surface, these reflecting part 21 surfaces are provided with high reflection layer (can be silver layer), and to increase reflectivity, this printing opacity limit portion 22 then is located on this reflecting part 21.
During overall package, 20 of this reflection ring wall 10 and cover bodies are provided with fixation kit, in Fig. 1 and embodiment shown in Figure 4, this fixation kit can be the fixed leg 31 of being located at this cover body 20, and be located at recess 32 on this reflection ring wall 10, it is corresponding that this fixed leg 31 and recess 32 can cooperatively interact, and it is fixing to make this reflection ring wall 10 and cover body 20 be able to assembling mutually; Certainly, this fixation kit can also be for being located at the fixed leg of this reflection ring wall, and be located at the recess on this cover body, and this fixed leg can cooperatively interact corresponding with recess.
During concrete the use, this luminescence component 40 can be located at the socket (that is under shed 12) of this reflection ring wall 10 and locate, as shown in Figure 4, this luminescence component 40 is provided with a substrate 41 and at least one luminescence component 42, be located under shed 12 places of this reflection ring wall 10 by this substrate 41, and this luminescence component 42 (can be light emitting diode) exposes to this under shed 12, make part light L1 directly can smaller angle penetrate via printing opacity limit portion 22 towards upper shed 11 by the effect of reflection ring wall 10, part light L2 then reflects ring wall 10 via the effect directive of cover body reflecting part 21, penetrate via printing opacity limit portion 22 towards upper shed 11 with smaller angle again, make the illumination of luminescence component 42 more concentrated, for example the lighting angle of original luminescence component is about 120 degree, effect via the reflection ring wall can make light be concentrated to about 60 degree, and light further can be concentrated to about 30 degree by the effect of cover body reflecting part.
Shown in Fig. 5 and another embodiment of Fig. 6, mainly be provided with a solid optics cover body 50, this optics cover body 50 includes at least: a reflection ring wall 51 and a cover top 52, this reflection ring wall 51 is located around being formed at the bottom of the cover of optics cover body 50, and should form to the protruding curved surface of outer arc by reflection ring wall 51, this socket can be concaved with hole 53 in reflection ring wall 51 central authorities, these hole 53 tops also are formed with plural plane of refraction 54, each plane of refraction 54 is towards reflection ring wall 51, this cover top 52 is provided with a reflecting part 521 and printing opacity limit portion 522, this reflecting part 521 is located at this cover top 52 central position, and this reflecting part 521 also is formed with to the protruding reflex arc convex surface of hole 53 place's arcs, this printing opacity limit portion 522 then is located on outside this reflecting part 521, and wherein this reflection ring wall 51 and reflecting part 521 surfaces are provided with high reflection layer (can be silver); This reflecting part 521 can also be for plane, shown in the embodiment of Fig. 7.
During concrete the use, this luminescence component 40 (being provided with a substrate 41 and at least one luminescence component 42) can be located at this hole 53 places, this luminescence component 42 part light L1 directly can smaller angle be penetrated via printing opacity limit portion 522 up by the effect of reflection ring wall 51, part light L2 then reflects ring wall 51 via the effect directive of plane of refraction 54, penetrate via printing opacity limit portion 522 up with smaller angle again, part light L3 then reflexes to reflection ring wall 51 again via the effect directive reflecting part 521 of plane of refraction 54, penetrate via printing opacity limit portion 522 up with smaller angle again, make the illumination of luminescence component 40 more concentrated equally.
Claims (10)
1. light source reflection unit is characterized in that it includes at least:
One reflection ring wall, this reflection ring wall forms to the protruding curved surface of outer arc, and this reflection ring wall is provided with socket near central position;
One reflecting part, this reflecting part are located at over against this socket top, and this reflecting part and be formed with the arc convex surface;
One printing opacity limit portion, this printing opacity limit portion is located on outside this reflecting part.
2. light source reflection unit as claimed in claim 1 is characterized in that, this reflecting part and printing opacity limit portion are located on the cover body, and this reflecting part is located at this cover body bottom, and this cover body then is fixed on this reflection ring wall.
3. light source reflection unit as claimed in claim 2 is characterized in that, this reflection ring wall is provided with upper and lower opening, and the aperture opening ratio of upper shed is greater than the aperture opening ratio of under shed, and this socket then is positioned at lower opening.
4. light source reflection unit as claimed in claim 3 is characterized in that, this reflection ring wall is provided with plural reflecting wall.
5. light source reflection unit as claimed in claim 3 is characterized in that, is provided with fixation kit between this reflection ring wall and cover body.
6. light source reflection unit as claimed in claim 1, it is characterized in that, this reflection ring wall, reflecting part and printing opacity limit portion are located in the solid optics cover body, this reflection ring wall is located around being formed at the bottom of the cover of optics cover body, be concaved with hole in this reflection ring wall mediad, this socket then is positioned at the hole place, and this hole top also is formed with plural plane of refraction, each plane of refraction is towards the reflection ring wall, and this reflecting part then is located at this cover top central position.
7. light source reflection unit as claimed in claim 6 is characterized in that, this reflecting part also is formed with to the protruding reflex arc convex surface of hole place arc.
8. light source reflection unit as claimed in claim 6 is characterized in that, this reflecting part is the plane.
9. as the light source reflection unit of claim 1 or 6, it is characterized in that the socket place of this reflection ring wall is provided with luminescence component.
10. as the light source reflection unit of claim 1 or 6, it is characterized in that this reflection ring wall and reflecting part surface are provided with high reflection layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020107231XU CN201652178U (en) | 2010-02-03 | 2010-02-03 | Light source reflection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020107231XU CN201652178U (en) | 2010-02-03 | 2010-02-03 | Light source reflection unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201652178U true CN201652178U (en) | 2010-11-24 |
Family
ID=43117417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020107231XU Expired - Fee Related CN201652178U (en) | 2010-02-03 | 2010-02-03 | Light source reflection unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201652178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013029522A1 (en) * | 2011-08-29 | 2013-03-07 | Wei Zihan | Reflective surface led lighting |
-
2010
- 2010-02-03 CN CN201020107231XU patent/CN201652178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013029522A1 (en) * | 2011-08-29 | 2013-03-07 | Wei Zihan | Reflective surface led lighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20160203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |