CN103868026A - Light source conversion system - Google Patents
Light source conversion system Download PDFInfo
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- CN103868026A CN103868026A CN201210544607.7A CN201210544607A CN103868026A CN 103868026 A CN103868026 A CN 103868026A CN 201210544607 A CN201210544607 A CN 201210544607A CN 103868026 A CN103868026 A CN 103868026A
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Abstract
The invention discloses a light source conversion system. The light source conversion system comprises a micro-light condensation structure and a dimming unit; the micro-light condensation structure is composed of a refraction optical surface, a total-reflection optical surface and other optical surfaces or specular reflection processing surfaces, plays roles of guiding and gathering lights and is capable of effectively condensing the large-scale light source of an existing lamp into at least one or more small light emitting bodies. The cost of the light source conversion system is much lower than that of an existing LED lamp or a lamp with at least one light emitting body, for example, an existing light guide lamp.
Description
Technical field
The present invention is to provide light source converting system, and espespecially one can form conventional lamp large-area light source, makes the light fixture person who is equal to LED effect of lamp or at least one little illuminator, for example: existing light conductor (Lightguide) light fixture.
Background technology
Light has been widely used in each field and technology, and be improving luminous efficiency and fall low-energy consumption, develop at present LED(Light-Emitting Diode, light emitting diode) extensively replace traditional illumination component, though it is long that LED has the life-span, the characteristic such as the low and luminous efficiency of power consumption is high, but, the cost costliness of LED, its price is far above conventional bulb, and the energy conversion efficiency of LED, only have 15 to 20% to be converted to luminous energy, and 80 to 85% be to be converted to heat energy, the temperature rise of LED will cause its luminous efficacy decline, wherein remarkable with the recession level of gold-tinted again, therefore LED often needs installation of heat radiator, can maintain luminous efficacy, make the cost of LED more high.
Therefore, existingly provide a kind of as No. M307544th, TaiWan, China certificate " having the bulb-type car light of LED vision ", it discloses a kind of bulb-type car light with LED vision, is to include: lamp socket; Bulb is to be installed on lamp socket; Lamp door, is be placed on bulb and be mounted on lamp socket, and offers multiple perforation; Lamp housing, is located on lamp socket; It is characterized in that: be to be provided with light penetrating object in the perforation of lamp door, light penetrating object is transparent material and is spherical shape; The light that bulb produces, through the plane of refraction reflection of lamp socket inner edge, project from the light penetrating object assembling in the perforation of lamp door again, because lamp door surrounding is provided with tapered wall, make light projection reflect again light in tapered wall, make its effect that has more collected light, make thus bulb also can there is the visual effect of irradiating as LED; But, described bulb-type car light a case with LED vision, only there is perforation place of lamp door in its efficient light district, meaning, light need be through reflection, or direct irradiation is to perforation place, can project bright dipping by light penetrating object, it should be noted that described lamp door is to be arranged with formation tapered wall towards bulb place, and described tapered wall is only the one end, printing opacity place in light penetrating object, can make by the light optically focused of light penetrating object bright dipping and projecting, and the another end of described tapered wall is covered the tapered wall that causes light to be arranged with, thereby affect light emitting efficiency; In addition, single spotlight effect by light penetrating object, aobvious be difficult to reach cause good brightness and projection distance, therefore it still cannot reach and cause as the vision of LED, brightness and projection distance.
Existingly separately provide a kind of as No. M298539th, TaiWan, China certificate " can imitate the car lamp device of many luminous points ", it discloses a kind of car lamp device of imitating many luminous points, comprise: a lamp socket, has the pedestal of an indent and a reflected coat layer being positioned on described pedestal inner face; One bulb, is positioned at the bottom of the pedestal of described lamp socket; And the lampshade unit of a light-permeable, there is a lampshade being sealed on the pedestal of described lamp socket, an and imitative luminous point plate between between described lampshade and bulb, described imitative luminous point plate has a plate body, multiple compartment of terrain is formed at the recessed cup caving on described plate body and towards described bulb orientation, and multiple optically focused posts that protrude out towards described lampshade direction from described multiple recessed cup inner faces bottom respectively, the light of described bulb can be collected on described optically focused post by described recessed cup, makes each optically focused post form luminous point; Thus, as as described in can imitate as shown in Fig. 5 of car lamp device a case of many luminous points, the light that described bulb produces, can be projected by recessed cup or optically focused post, and then reach to cause and imitate emitting led illumination effect person, and recessed cup has the cup bottom of a contiguous described bulb, and a cup perimembranous that connects described cup bottom peripheral edge and described plate body, the thickness of described cup bottom is the thickness that is greater than described cup perimembranous, has more part be gathered on each optically focused post with the light that allows described bulb send; But it also cannot project light-ray condensing completely in optically focused post, still having part light is direct bright dipping person by described recessed cup, therefore still cannot effectively reach and cause as the vision of LED, brightness and projection distance.
Existingly separately provide a kind of as " Vehicle lamp structure " of No. M281838th, TaiWan, China certificate, it is to set up a reflector in the front of lamp housing, the front end mask of described reflector is provided with the many reflectings surface that can reflection ray of number, and establish bulb in the front side of reflector group, set up a liner plate in reflector front again, and be provided with a diffuser in the centre of liner plate, in the surrounding of diffuser form number many by front side to being recessed into, and possesses the reflection slot part of transmission perforation in rear end, the orientation that simultaneously each reflection slot part is set up is corresponding each reflecting surface of reflector, multiple on the end face of described reflection slot part tool be provided with the many reflectings surface that can reflection ray of number, separately, there is a light-passing board to be mounted in aforesaid perforation, finally coordinate lid to establish a transparent lamp shade in liner plate front side, to produce the state luminous just as several LEDs, but, described Vehicle lamp structure a case, only there is perforation place of diffuser and reflection slot part in its efficient light district, and meaning is, light need be through reflection, or direct irradiation is to diffuser or perforation place, can project bright dipping by light penetrating object, moreover, described reflection slot part is recessed and be bowl-shape moulding towards bulb orientation, therefore described reflection slot part, in towards described bulb one end, will cause light to be masked, and then affect light emitting efficiency, in addition, single spotlight effect by light penetrating object, aobvious be difficult to reach cause good brightness and projection distance, therefore it still cannot reach and cause as the vision of LED, brightness and projection distance.
In view of this, we inventor further studies light source is converted to the mechanism as LED with great concentration, and sets about researching and developing and improveing, and the phase is done to address the above problem with better establishing, and is having appearance of the present invention through continuous test and after revising.
Summary of the invention
Object of the present invention existingly light source is provided provide a kind of light source converting system as the mechanism of LED for solving, the light that the scope in its efficient light district is too small, light source produces is easily masked, light cannot effectively be gathered in single-point and project, and cannot effectively reach and cause as disappearances such as the vision of LED, brightness and projection distances.
Show upper object for reaching, inventor provides a kind of light source converting system, and it comprises: a light source; And, a condensing body, it is connected in described light source; Described condensing body, towards the direction with respect to described light source, is convexly equipped with the optically focused micro-structural of the described light source of at least one correspondence; Described optically focused micro-structural has an incidence surface, a fully reflecting surface and an optically focused micro-structural exiting surface; Described incidence surface is corresponding to described light source, described fully reflecting surface and optically focused micro-structural exiting surface, to be mutual corresponding setting with described incidence surface, after the light that makes described light source produce is injected via described incidence surface, directly by the bright dipping of described optically focused micro-structural exiting surface, or carry out total reflection between described incidence surface and fully reflecting surface, until by described optically focused micro-structural exiting surface bright dipping person.
According to the light source converting system of the above, wherein, described light source is to be located at a lamp socket, and the inner surface of described lamp socket is provided with the reflective surface of corresponding described light source and optically focused micro-structural, and described condensing body is that correspondence is mounted on described lamp socket.
According to the light source converting system of the above, wherein, described reflective surface is to be the directional light of corresponding described optically focused micro-structural by the light reflection of described light source.
According to the light source converting system of the above, more comprise a light modulation unit, it is connected in described condensing body, described light modulation unit is provided with the light modulation face of corresponding described optically focused micro-structural exiting surface, and described light modulation face wears respectively the perforation of a corresponding described optically focused micro-structural exiting surface, described optically focused micro-structural exiting surface is the described perforation that stretches through out.
According to the light source converting system of the above, wherein, the illumination component that described light source is non-LED.
According to the light source converting system of the above, wherein, described optically focused micro-structural is to make the three-dimensional full optically focused of 3D, forms little light-gathering luminous body in the bright dipping of optically focused micro-structural exiting surface, and effect is as LED light source or 2D planar concentrating; And form strip or banded light-gathering luminous body in optically focused micro-structural exiting surface, be as light-strip (Lightguide) illumination effect.
According to the light source converting system of the above, wherein, the efficient light district of described condensing body is refraction or the total reflection light district that comprises effective light harvesting, and all the other are non-total reflection district, and in non-total reflection district or effectively total reflection district is provided with reflectance coating, can increase total reflection light harvesting effect.
By above-mentioned setting, the present invention makes large-area light source converge in optically focused micro-structural, and by the bright dipping of optically focused micro-structural exiting surface, therefore can really make the light fixture that is equal to LED effect of lamp or at least one illuminator, for example: existing light conductor (Light guide) light fixture, obvious cost of the present invention is far below LED light fixture or light conductor composed component light fixture.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of first embodiment of the invention.
Fig. 2 is the perspective exploded view of first embodiment of the invention.
Fig. 3 is that Fig. 1 is in the cross-sectional schematic of A-A position.
Fig. 4 is the cross-sectional schematic of second embodiment of the invention.
Fig. 5 is the cross-sectional schematic of third embodiment of the invention.
Fig. 6 is the schematic perspective view of fourth embodiment of the invention.
Fig. 7 is the perspective exploded view of fourth embodiment of the invention.
Fig. 8 is that Fig. 6 is in the cross-sectional schematic of B-B position.
Fig. 9 is that Fig. 6 is in the cross-sectional schematic of C-C position.
Description of reference numerals: 1. light source; 2. lamp socket; 21. reflective surfaces; 3. condensing body; 31. optically focused micro-structurals; 311. incidence surface; 312. fully reflecting surface; 313. optically focused micro-structural exiting surfaces; 32a, 32b. reflectance coating; 4. light modulation unit; 41. light modulation faces; 411. perforation.
The specific embodiment
About we inventor's technological means, hereby lift several preferred embodiments coordinate graphic in being below elaborated, in order to do understanding and admit the present invention in depth on an ancient unit of weight.
Please first consult shown in Fig. 1 to Fig. 3, it is the first embodiment of the present invention, and the present invention is a kind of light source converting system, and it comprises:
One light source 1, it is located at a lamp socket 2;
One condensing body 3, it is connected in described light source 1; Described condensing body 3 is towards the direction with respect to described light source 1, be convexly equipped with the optically focused micro-structural 31 of the described light source 1 of at least one correspondence, described optically focused micro-structural 31 is to be all-round space light harvesting, the inner surface of described lamp socket 2 is provided with the reflective surface 21 of corresponding described light source 1 and optically focused micro-structural 31, and described condensing body 3 is that correspondence is mounted on described lamp socket 2; Described optically focused micro-structural 31 has an incidence surface 311, a fully reflecting surface 312 and an optically focused micro-structural exiting surface 313; Described incidence surface 311 is corresponding to described light source 1, described fully reflecting surface 312 and optically focused micro-structural exiting surface 313, to be mutual corresponding setting with described incidence surface 311, after making light that described light source 1 produces inject via described incidence surface 311, directly by 313 bright dippings of described optically focused micro-structural exiting surface, or carry out total reflection between described incidence surface 311 and fully reflecting surface 312, until by described optically focused micro-structural exiting surface 313 bright dipping persons; And,
One light modulation unit 4, it is connected in described condensing body 3, described light modulation unit 4 is provided with the light modulation face 41 of corresponding described optically focused micro-structural exiting surface 313, and described light modulation face 41 wears respectively the perforation 411 of a corresponding described optically focused micro-structural exiting surface 313, described optically focused micro-structural exiting surface 313 is the described perforation 411 that stretch through out.
As shown in Figure 3, the light that described light source 1 produces, part is the incidence surface 311 that is directly incident upon optically focused micro-structural 31, and by the direct bright dipping person of optically focused micro-structural exiting surface 313; And the light of a part is to be incident upon after the incidence surface 311 of optically focused micro-structural 31, between incidence surface 311 and fully reflecting surface 312, carry out total reflection, until by described optically focused micro-structural exiting surface 313 bright dipping persons; And the light of another part, it is the reflective surface 21 that is first incident upon lamp socket 2, described light is converted to the directional light of corresponding described optically focused micro-structural 31, the directional light of one is the incidence surface 311 that is incident upon optically focused micro-structural 31, and by the direct bright dipping person of optically focused micro-structural exiting surface 313; And the directional light of another one is to be incident upon after the incidence surface 311 of optically focused micro-structural 31, between incidence surface 311 and fully reflecting surface 312, carry out total reflection, until by 313 bright dippings of described optically focused micro-structural exiting surface; Can make the three-dimensional full optically focused of 3D by described optically focused micro-structural 31, and form as less light-gathering luminous body in 313 bright dippings of optically focused micro-structural exiting surface, effect is as LED light source or 2D planar concentrating; Obvious the present invention can, by light source 1 issued light line, be focused to optically focused micro-structural exiting surface 313 and bright dipping, therefore can, by the light source 1 of illumination component that is non-LED, promote brightness and the projection distance of bright dipping, is converted to outward appearance, brightness and projection distance just as LED; In addition, the present invention is provided with light modulation face 41, and it is by becoming the applicable illumination light-emitting region of light fixture by the light light modulation of optically focused micro-structural exiting surface 313 bright dippings, effectively to promote luminous efficiency person.
Inferior referring to shown in Fig. 4, it is the second embodiment of the present invention, because described condensing body 3 is efficient light district in optically focused micro-structural 31 places, the refraction that described efficient light district is effective light harvesting or total reflection light district, all the other are invalid smooth district, and Ji Fei total reflection district, therefore the difference of the second embodiment and the first embodiment is, described condensing body 3, in invalid smooth district, is further provided with the reflectance coating 32a of corresponding described light source 1; Therefore the light reflection that is incident upon invalid smooth district is returned to incidence surface 311 or reflective surface 21 by reflectance coating 32a, until by the light reflection in invalid smooth district to efficient light district, and then by omnibearing light-ray condensing to optically focused micro-structural exiting surface 313 and bright dipping, to promote luminous efficacy.
Refer to again shown in Fig. 5, it is the third embodiment of the present invention, because of micro-light, still have because the relation of angle of incidence of light degree is by the doubt of fully reflecting surface 312 bright dippings, therefore the difference of the 3rd embodiment and the second embodiment is, the outer surface of described fully reflecting surface 312, i.e. effective total reflection district in efficient light district, further be provided with the reflectance coating 32b of corresponding described light source 1, trace is returned to incidence surface 311 or reflective surface 21 by the light reflection of fully reflecting surface 312 bright dippings, until light bright dipping by optically focused micro-structural exiting surface 313, to increase total reflection light harvesting effect, make further to promote luminous usefulness.
Continuous referring to shown in Fig. 6 to Fig. 9, it is the fourth embodiment of the present invention, the difference of itself and the first embodiment is, described optically focused micro-structural 31 is to be section light harvesting, and described incidence surface 311 and fully reflecting surface 312 are corresponding curved surface, described optically focused micro-structural exiting surface 313 bright dippings form as strip or banded light-gathering luminous body, as light-strip (Light guide) illumination effect, the optical path of its light and the first embodiment are approximate, therefore do not repeat them here.
Be by above-mentioned explanation and setting, obvious the present invention mainly has following several advantage and effect, and hereby details are as follows one by one:
1. the present invention is the light that light source 1 is produced, be focused to optically focused micro-structural exiting surface 313 and bright dipping via optically focused micro-structural 31 is complete, and can pass through the setting of reflective surface 21, light modulation face 41 and reflectance coating 32a, 32b, make the light source 1 of the illumination component of non-LED, be converted to outward appearance, brightness and projection distance just as LED, effectively to promote luminous efficacy, and the present invention is without the setting of LED radiator, and cost is also far below LED.
2. the present invention can be applicable to traffic lighting, indoor and outdoor lighting or warning, identification light fixture, and optically focused micro-structural 31 can be made as all-round space light harvesting or section light harvesting on demand, and obvious the present invention reaches the effect that causes broad applicability really.
As described above, be only several preferred embodiments of the present invention, when not limiting scope of the invention process with this, the equivalence of generally doing according to the present patent application the scope of the claims and description of the invention content changes and modifies, and all should still remain within the scope of the patent.
Claims (9)
1. a light source converting system, is characterized in that, it comprises:
One light source; And,
One condensing body, it is connected in described light source; Described condensing body, towards the direction with respect to described light source, is convexly equipped with the optically focused micro-structural of the described light source of at least one correspondence; Described optically focused micro-structural has an incidence surface, a fully reflecting surface and an optically focused micro-structural exiting surface; Described incidence surface is corresponding to described light source, described fully reflecting surface and optically focused micro-structural exiting surface, to be mutual corresponding setting with described incidence surface, after the light that makes described light source produce is injected via described incidence surface, directly by the bright dipping of described optically focused micro-structural exiting surface, or carry out total reflection between described incidence surface and fully reflecting surface, until by the bright dipping of described optically focused micro-structural exiting surface.
2. light source converting system according to claim 1, is characterized in that, described light source is to be located at a lamp socket, and the inner surface of described lamp socket is provided with the reflective surface of corresponding described light source and optically focused micro-structural, and described condensing body is that correspondence is mounted on described lamp socket.
3. light source converting system according to claim 2, is characterized in that, described reflective surface is to be the directional light of corresponding described optically focused micro-structural by the light reflection of described light source.
4. light source converting system according to claim 1, it is characterized in that, more comprise a light modulation unit, it is connected in described condensing body, described light modulation unit is provided with the light modulation face of corresponding described optically focused micro-structural exiting surface, and described light modulation face wears respectively the perforation of a corresponding described optically focused micro-structural exiting surface, described optically focused micro-structural exiting surface is the described perforation that stretches through out.
5. light source converting system according to claim 1, is characterized in that, the illumination component that described light source is non-LED.
6. light source converting system according to claim 1, is characterized in that, described optically focused micro-structural is to be all-round space light harvesting.
7. light source converting system according to claim 1, is characterized in that, described optically focused micro-structural is to be section light harvesting, and described incidence surface and fully reflecting surface are corresponding curved surface.
8. light source converting system according to claim 1, is characterized in that, described condensing body is efficient light district in optically focused micro-structural place, and all the other are invalid smooth district, and described condensing body, in invalid smooth district, is further provided with the reflectance coating of corresponding described light source.
9. according to the light source converting system described in claim 1 or 8, it is characterized in that the outer surface of described fully reflecting surface is further provided with the reflectance coating of corresponding described light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210544607.7A CN103868026A (en) | 2012-12-14 | 2012-12-14 | Light source conversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210544607.7A CN103868026A (en) | 2012-12-14 | 2012-12-14 | Light source conversion system |
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| CN103868026A true CN103868026A (en) | 2014-06-18 |
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| CN201210544607.7A Pending CN103868026A (en) | 2012-12-14 | 2012-12-14 | Light source conversion system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000067610A (en) * | 1998-08-27 | 2000-03-03 | Stanley Electric Co Ltd | Vehicle lighting fixture |
| EP1496304A1 (en) * | 2003-07-11 | 2005-01-12 | Valeo Vision | Signal lamp for vehicle |
| US7123419B1 (en) * | 2001-11-21 | 2006-10-17 | Simon Jerome H | Collimating and optical elements with reduced mass |
| TWM307544U (en) * | 2006-09-27 | 2007-03-11 | D K I Internat Co Ltd | Light bulb lamp with the LED vision |
| CN201421007Y (en) * | 2009-03-18 | 2010-03-10 | 杨定芳 | Directional automobile headlamp |
-
2012
- 2012-12-14 CN CN201210544607.7A patent/CN103868026A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000067610A (en) * | 1998-08-27 | 2000-03-03 | Stanley Electric Co Ltd | Vehicle lighting fixture |
| US7123419B1 (en) * | 2001-11-21 | 2006-10-17 | Simon Jerome H | Collimating and optical elements with reduced mass |
| EP1496304A1 (en) * | 2003-07-11 | 2005-01-12 | Valeo Vision | Signal lamp for vehicle |
| TWM307544U (en) * | 2006-09-27 | 2007-03-11 | D K I Internat Co Ltd | Light bulb lamp with the LED vision |
| CN201421007Y (en) * | 2009-03-18 | 2010-03-10 | 杨定芳 | Directional automobile headlamp |
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Application publication date: 20140618 |